Event barricade and gate

Abstract

A modular crowd control barrier that is collapsible includes a rounded top rail and a rearward projecting horizontal boss with a bore and axel. The axel of one barrier connects to the respective bore of an adjacent barrier. A hinged gate with a latch and catch may pivotally connect adjacent barriers to each other.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is perspective view showing the barrier apparatus of the present invention in a fully erect position;

FIG. 2 is a top view, in enlarged scale of the barrier shown in FIG. 1 but with the cover sheeting for the base and step removed;

FIG. 3 is a front view, in enlarged scale, of the barrier apparatus shown in FIG. 1;

FIG. 4 is a left side view, in enlarged scale, of the barrier apparatus shown in FIG. 1;

FIG. 5 is a sectional view, in enlarged scale, taken along the lines 5-5 of FIG. 3;

FIG. 6 is a longitudinal sectional view, in enlarged scale, taken along the line 6-6 of FIG. 4;

FIG. 7 is a transverse sectional view taken along the line 7-7 of FIG. 6;

FIG. 8 is a horizontal sectional view, in enlarged scale, taken along the line 8-8 of FIG. 2;

FIG. 9 is a longitudinal sectional view, in enlarged scale, taken along the line 9-9 of FIG. 2;

FIG. 10 is a longitudinal sectional view taken along the line 10-10 of FIG. 2;

FIG. 11 is a partial vertical sectional view, in enlarged scale, taken along the 11-11 of FIG. 1;

FIG. 12 is a left side of the barrier apparatus shown in FIG. 1 but in its collapsed position;

FIG. 13 is a partial broken top view, in enlarged scale, taken along the lines 13-13 in FIG. 12;

FIG. 14 is a top plan view, in reduced scale of multiple barrier modules shown in FIG. 1 connected together;

FIG. 15 is a partial cross-sectional view, in enlarged scale, taken along the lines 15-15 of FIG. 14;

FIG. 16 is a partial cross-sectional view, in enlarged scale, taken along the lines 16-16 of FIG. 14.

FIG. 17 is a partial cross-sectional view, in enlarged scale, taken along the lines 17-17 of FIG. 14;

FIG. 18 is a back view of a second embodiment of the two barrier module of the present invention;

FIG. 19 is a horizontal sectional view taken along the line 17-17 of FIG. 17; and

FIG. 20 is a partial horizontal sectional view, in enlarged scale, taken along the line 20-20 of FIG. 18.

Claims

1-8. (canceled)

9. Crowd control barrier apparatus comprising: a horizontal base of a selected thickness;a barrier frame pivotally mounted on its bottom extremity intermediately from the base to divide the base into front and rearward sections, the rearward portion being formed with a horizontal clearance opening;the barrier frame further being formed with a doorframe defining a door opening having respective hinge and latch sides and further being pivotable from an erect position to a collapsed position overlying the rear section with the door opening aligned with the clearance opening;a door configured to be received in the door opening and hingedly connected to the hinge side of the door frame to be, when the barrier frame is in the erect position, pivoted from an open to a close position;a latch block mounted on the free side of the door for and projecting beyond the edge of the door and arranged to travel through a predetermined path as the door is moved from its open to its closed position;a catch block mounted on the latch side of the frame and disposed in the predetermined path;the latch and catch blocks being formed with abutting surfaces angling at an angle oblique to the plane of the door when in the closed position and having a thickness no greater than the selected thickness to be received in compact relationship in the clearance opening when the frame is collapsed on the base; anda fastener for fastening the latch of catch blocks together.

10. The barrier crowd control apparatus of claim 9 wherein: the latch and catch blocks are constructed so the abutting surfaces angle at substantially 45° to the plane of the door when in its closed position.

11. (canceled)

12. Modular crowd control barrier apparatus comprising: a horizontal base;an elongated barrier frame pivotally connected on one extremity medially to the base to divide the base into a forward section and rearward section, and pivotal from a collapsed position coextensive with the base to a raised vertical position, the frame formed with a horizontally projecting hollow load bearing extruded top rail configured with a horizontal journal bore, the wall formed along its length with a predetermined number of longitudinally spaced apart, rearward opening clearance slots;a predetermined number of struts releasably connected on their respective one extremities to the rearward section of the base and angling, when the frame is in its raised position, upwardly toward the top rail in a support position, and configured at their respective top extremities with the bosses received in their respective clearance slots and formed with respective strut bores aligned with the journal bore;a journal received in the journal and strut bores to pivotally connect the respective upper extremities to the top rail.

13. The crowd control apparatus of claim 12, wherein: the barrier frame is formed with a gate frame defining a gate opening having a hinge side and a latch side;a gate received in the opening, hinged to the hinge side of the frame to rotate forwardly from the opening to an open position and including on the latch side a latch block moved through a predetermined path when the gate is rotated from its open position to a closed position in the opening;a catch block mounted on the latch side of the frame and disposed in the predetermined path;the latch and catch blocks being formed with confronting parallel, abutting surfaces projecting at an oblique angle relative to the plane of the door where in the closed position; anda fastener for fastening the latch and catch blocks together.

14. The crowd control apparatus of claim 12, wherein: the latch and catch blocks are formed with a through bore; andthe fastener is a bolt operable for receipt in the through bore.

15. The modular crowd control barrier apparatus of claim 12, wherein: the struts are configured to be, when in the support positions, disposed in a common plane;the barrier frame includes a cross bar disposed, when the barrier frame is in its erect position, at a predetermined level;a step plate pivotably connected between a pair of struts and pivotable between a retracted position disposed between the pair of struts in the common plane and having a free side rotatable downwardly to nest on the cross bar; anda lock pin mounted on the stop to engage one of the pair of struts to selectively lock the plate in its retracted position.

16. A barrier apparatus of claim 12 for connection side to side with mating barrier apparatus and wherein; the axel is of sufficient length and so positioned in the axel bore as to cause the axel bore to form an open ended socket of a predetermined depth on one end and projecting on its opposite extremity beyond the opposite end of the tubular wall a distance corresponding with the predetermined depth.

17. The modular crowd control barrier apparatus of claim 12 wherein: the top rail is of unitary construction.

18. The modular crowd control barrier apparatus of claim 12 wherein: the top rail is of one piece construction.

19. The modular crowd control barrier apparatus of claim 12 wherein: the top rail includes a rearward projecting wall defining the horizontal journal bore.

20. The crowd control apparatus of claim 9, wherein: the latch and catch blocks are formed with a through bore; andthe fastener is a bolt operable for receipt of the through bore.

21. The modular crowd control barrier apparatus of claim 9, wherein: the barrier frame includes a top rail in its upper extremity and a cross bar disposed, when the barrier frame is in its erect position, at a predetermined level;a predetermined number of struts releasably connected on their respective one extremities to the rearward base section and angling, when the frame is in its erect position, upwardly toward the top rail in a support position;a step plate pivotably connected between a pair of struts and pivotable between a retracted position disposed between the pair of struts in the common plane and having a free side rotatable downwardly to nest on the cross bar; anda lock pin mounted on the stop to engage one of the pair of struts to selectively lock the plate in its retracted position.