CN215562173U - Central authorities separate guardrail - Google Patents

Abstract

The utility model discloses a central separation guardrail which comprises a plurality of guardrail sections which are sequentially spliced end to end, wherein each guardrail section comprises one support or a plurality of supports, two sides of each support are fixedly connected with a sideboard or are fixedly connected with the sideboard together, the sideboard of two adjacent guardrail sections are detachably connected, and the lower sides of the supports are fixedly connected with walking wheels through mounting columns. The utility model has the advantages that: the central separation guardrail provided by the utility model is used for common roads, expressways, tunnels or bridges, has anti-collision capacity, and can be quickly disassembled for drainage under emergency conditions, so that the problem that congested vehicles cannot be dredged when traffic accidents occur on closed roads is solved.

Description

Central authorities separate guardrail

Technical Field

The utility model relates to the technical field of road and bridge protection engineering, in particular to a central separation guardrail.

Background

In recent years, the development level of domestic economy is continuously improved, highway traffic is developed very rapidly, the incidence of accidents is continuously improved, and the life and property safety of people is seriously threatened. As the highway belongs to a totally enclosed type highway, once a major traffic accident occurs, subsequent vehicles can not drive away and can only wait passively on the highway, so that the vehicles are blocked in a large area, the time waste of drivers and passengers is caused, the traveling efficiency is reduced, and the emission of automobile exhaust is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a central separation guardrail.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a central authorities separate guardrail, includes that a plurality of guardrail bodies splice end to end in proper order and form, and the guardrail body includes a support or a plurality of supports, and the equal fixed connection breast board in support both sides or equal common fixed connection breast board can dismantle the connection between the breast board of two adjacent guardrail bodies, and the support downside passes through erection column fixed connection walking wheel.

Preferably, the balustrade is a three-wave steel plate.

Preferably, both sides of the support are fixedly connected with the cross beam or are fixedly connected with the cross beam together, and the cross beams of two adjacent guardrail sections are detachably connected.

Preferably, the support includes the sleeve pipe, and the symmetry is equipped with on the sheathed tube outer wall prevents the piece that hinders, breast board and prevent that the piece fixed connection hinders.

Preferably, the outer wall of the sleeve is symmetrically and fixedly connected with the upper support arm, and the anti-blocking block is rotatably connected with the upper support arm.

Preferably, the outer wall of the sleeve is symmetrically and fixedly connected with the lower support arm, and the mounting column is fixed on the lower side of the lower support arm.

Preferably, the telescopic supporting device is fixedly connected to the lower side of the lower arm.

Preferably, the telescopic support device comprises a sliding sleeve, and the supporting column is slidably connected in the sliding sleeve.

Preferably, the inner wall of the sleeve is fixedly connected with the handle rod.

Preferably, the breast boards of two adjacent guardrail bodies are connected by binding or through a connecting rod or through a screw.

The utility model has the advantages that: the central separation guardrail provided by the utility model is used for common roads, expressways, tunnels or bridges, has anti-collision capacity, and can be quickly disassembled for drainage under emergency conditions, so that the problem that congested vehicles cannot be dredged when traffic accidents occur on closed roads is solved.

Drawings

FIG. 1 is a schematic view of the basic structure of a center divider rail according to the present invention;

FIG. 2 is a cross-sectional view of the basic structure of the guardrail body;

FIG. 3 is a schematic view of a connection structure of two adjacent balustrades;

fig. 4 is a basic structural diagram of the stent.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

As shown in fig. 1-4, the central separation guardrail provided by the utility model comprises a plurality of guardrail segments 1 which are sequentially spliced end to end, a guardrail body 1 comprises one or more supports, two sides of each support are fixedly connected with a guardrail plate 5 through first screws 51 or fixedly connected with the guardrail plates 5 through the first screws 51 together, the guardrail plates 5 of two adjacent guardrail bodies 1 are detachably connected, and the lower sides of the supports are fixedly connected with travelling wheels 91 through mounting columns 9. Can dismantle two adjacent breast boards 5 fast under emergent condition, remove other positions with guardrail body 1 through walking wheel 91, realize carrying out the purpose of drainage to the vehicle to solve the problem that the vehicle that blocks up can't dredge when the road closure takes place the traffic accident.

Example 2

The breast board 5 in embodiment 1 is the three wave steel sheet, and the three wave steel sheet has better protective effect and higher crashproof coefficient for the guardrail body that this embodiment provided has higher crashproof nature.

Example 3

The road wheels 91 in the embodiment 1 adopt universal wheels, so that the flexibility of the guardrail body provided by the embodiment is improved.

Example 4

The equal fixed connection crossbeam 7 in support both sides or equal common fixed connection crossbeam 7, can dismantle the connection between the crossbeam 7 of two adjacent guardrail bodies 1. The two beams 7 are connected by a connecting sleeve, and the specific connecting mode is the prior art and is not described herein again.

Example 5

The support includes sleeve pipe 2, and the symmetry is equipped with on sleeve pipe 2's the outer wall and prevents hindering piece 4, prevents hindering 4 one side fixed connection upper support arm of piece, and sideboard 5 is fixed on preventing hindering piece 4 through first screw 51, can further improve the crashworthiness of the guardrail body that this embodiment provided through preventing hindering piece 4.

Example 6

Symmetry fixed connection goes up support arm 3 on the outer wall of sleeve pipe 2, prevent that block 4 and last support arm 3 rotate and be connected, prevent that block 4 one side is equipped with rotation hole and adjustment tank 41, at 3 one side fixed connection locating pin 31 of last support arm, locating pin 31 passes from the rotation hole, prevent that block 4 can rotate around locating pin 31 through rotating the hole, will prevent block 4 and fix on last support arm 3 through set screw 32, set screw 32 passes from adjustment tank 41, fix the position difference in adjustment tank 41 through set screw 32 and make the angle of preventing block 4 and last support arm 3 different, thereby can realize adjusting the angle of breast board 5.

Example 7

In the embodiment 1, the outer wall of the sleeve 2 is symmetrically and fixedly connected with the lower support arm 6, the cross beam 7 is fixed on the lower support arm 6 through the second screw 71, and the mounting column 9 is fixed on the lower side of the lower support arm 6. The lower side of the lower support arm 6 is fixedly connected with a telescopic supporting device 8. The telescopic supporting device comprises a sliding sleeve 81, a supporting column 82 is connected in the sliding sleeve 81 in a sliding mode, a base plate 84 is fixedly connected to the lower end of the supporting column 82, two pin holes 83 are formed in the sliding sleeve 81, inserting holes are formed in one side of the supporting column 82, inserting rods 85 sequentially penetrate through the pin holes 83 and fix the sliding sleeve 81 and the supporting column, when the inserting rods 85 penetrate through the pin holes 83 above, the walking wheels 91 are in a suspended state, when the inserting rods 85 penetrate through the pin holes 83 below, the base plate 84 of the supporting column 82 is in a suspended state, at the moment, the walking wheels 91 land and the guardrail can be conveniently moved.

Example 8

A handle rod 21 is fixedly connected to the inner wall of the sleeve 2. The bracket is conveniently lifted by the handle rod 21. A cap 20 is inserted on the top of the sleeve 2 to prevent rainwater from entering the sleeve 2.

Example 9

The breast boards 5 of two adjacent guardrail bodies 1 are connected by binding or through a connecting rod or through a screw. In the utility model, each three-wave steel plate is fixedly connected with a stiffening rib 52, the stiffening rib 52 is provided with a connecting hole 56, a connecting shaft 53 sequentially penetrates through the connecting holes 56 of the stiffening ribs 52 to detachably fix the three-wave steel plates, one end of the connecting shaft 53 is fixedly connected with a baffle 54, a circular arc surface at the other end of the connecting shaft 53 is provided with a threaded hole, and the threaded hole is connected with a vertical screw 55 in a threaded manner.

When the central separation guardrail provided by the utility model is installed, the embedded pipe 300 is arranged in the concrete pavement 100, the upright post 200 is inserted in the embedded pipe 300, and the sleeve 2 is sleeved on the outer side of the upright post 200 to install and fix the guardrail provided by the utility model.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. A central separation guardrail which is characterized in that: the guardrail comprises a plurality of guardrail bodies (1) which are sequentially spliced end to end, wherein each guardrail body (1) comprises one or more supports, two sides of each support are fixedly connected with a sideboard (5) or are fixedly connected with the sideboard (5) together, the sideboard (5) of two adjacent guardrail bodies (1) are detachably connected, and the lower sides of the supports are fixedly connected with walking wheels (91) through mounting columns (9); the support comprises a sleeve (2), the outer wall of the sleeve (2) is symmetrically provided with anti-blocking blocks (4), and the breast board (5) is fixedly connected with the anti-blocking blocks (4); the outer wall of the sleeve (2) is symmetrically and fixedly connected with a lower support arm (6), and the mounting column (9) is fixed on the lower side of the lower support arm (6); the lower side of the lower support arm (6) is fixedly connected with a telescopic supporting device (8).

2. A central dividing rail as defined in claim 1 wherein: the breast board (5) is a three-wave steel plate.

3. A central dividing rail as defined in claim 1 wherein: the guardrail is characterized in that the two sides of the support are fixedly connected with the cross beams (7) or are fixedly connected with the cross beams (7) together, and the cross beams (7) of two adjacent guardrail bodies (1) are detachably connected.

4. A central dividing rail as defined in claim 1 wherein: the outer wall of the sleeve (2) is symmetrically and fixedly connected with the upper support arm (3), and the anti-blocking block (4) is rotatably connected with the upper support arm (3).

5. A central dividing rail as defined in claim 1 wherein: the telescopic supporting device comprises a sliding sleeve (81), and a supporting column (82) is connected in the sliding sleeve (81) in a sliding mode.

6. A central dividing rail as defined in claim 1 wherein: the inner wall of the sleeve (2) is fixedly connected with a handle rod (21).

7. A central dividing rail as defined in claim 1 wherein: the fence plates (5) of two adjacent guardrail bodies (1) are connected in a binding mode or through connecting rods or through screws.

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