CN219410668U

CN219410668U - Road and bridge rail guard

Info

Publication number: CN219410668U
Application number: CN202320790692.9U
Authority: CN
Inventors: 徐文波; 刘丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-25
Anticipated expiration: 2033-04-11

Abstract

The utility model belongs to the technical field of protective fences, and particularly relates to a road and bridge protective fence which comprises mounting posts and protective rods, wherein the mounting posts are arranged side by side, the protective rods are distributed between the two mounting posts, the mounting posts are provided with slots, the protective rods are fixedly provided with T-shaped inserting blocks, the T-shaped inserting blocks are arranged in the slots, locking grooves are formed in the slots, locking blocks are arranged in the locking grooves in a sliding manner, springs are arranged between the locking blocks and the locking grooves, and unlocking components are arranged in the mounting posts; after the T-shaped insert is directly inserted into the slot, the locking piece locks the T-shaped insert, and the mounting post and the protective rod are connected into a whole, so that the protective guard is convenient and quick to mount and replace by workers, and meanwhile, when a vehicle collides with the protective guard, the mounting post and the protective rod are not easy to separate, so that the driving safety of other vehicles is influenced by the flying-out of the protective guard.

Description

Road and bridge rail guard

Technical Field

The utility model belongs to the technical field of protective barriers, and particularly relates to a road and bridge protective barrier.

Background

The road and bridge guard rail is a guard rail arranged on a road or a bridge, and aims to prevent a vehicle out of control from going out of the bridge or running on other roads to influence the running of other vehicles, and has the function of preventing the vehicle from breaking through, going down and crossing the road and bridge;

however, the existing road and bridge guard rail has a single structure, and is easy to collide and bend and fly when a vehicle collides with the guard rail, so that the running safety of other vehicles is affected.

Disclosure of Invention

The purpose of the utility model is that: aims to provide a road and bridge protective guard which is used for solving the problems existing in the background technology.

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

the utility model provides a road and bridge rail guard, includes two erection columns and a plurality of guard bars, relies on two erection columns and a plurality of guard bars just can constitute a rail guard, just so just can place on the road, realize the isolation to the road to make the vehicle travel more standard, prevent to cause the incident, two erection columns are set up side by side, respectively guard bar evenly transverse distribution is in two between the erection columns, two of side by side the erection column can make each guard bar lay straightly, make things convenient for the staff to put, two the opposite one end of erection column has all seted up a plurality of slots, each guard bar both ends all are fixed with T shape inserted block about, just T shape inserted block locates inside the slot, each inside all be equipped with locking component, will after the T shape inserted block inserts the slot, just can rely on locking component carries out the locking to T shape inserted block, thereby indirect to the guard bar is locked, in order to reach with installation column and a plurality of guard bars are together fixed together;

the locking assembly comprises two locking blocks, wherein locking grooves are symmetrically formed in the front inner wall and the rear inner wall of the slot, the two locking blocks are respectively arranged inside the two locking grooves in a sliding mode, springs are arranged between the locking blocks and the locking grooves, when the T-shaped inserting blocks are inserted into the slot, the two locking blocks are pushed to slide towards the inside of the locking grooves, the locking blocks are enabled to compress the springs, then when the T-shaped inserting blocks completely enter the inside of the slot, the compressed springs can restore to the original state and push the locking blocks to slide towards the outer side of the locking grooves, locking of the T-shaped inserting blocks is achieved, connection of the mounting post and the protective rod is achieved, an unlocking assembly is arranged inside the mounting post, the unlocking assembly is triggered, the locking blocks can slide into the inside of the locking grooves, the protective rod can be pulled out of the inside of the slot, and connection between the mounting post and the protective rod is relieved.

The unlocking component comprises pull ropes, sliding grooves are symmetrically formed in the upper ends of the mounting columns, through holes are formed in the sliding grooves and communicated with the locking grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, one ends of the pull ropes are fixedly connected with the locking blocks, the other ends of the pull ropes penetrate through the through holes and are fixedly connected with the sliding blocks, and handles are arranged at the upper ends of the sliding blocks.

Two the erection column lower extreme all is fixed with the base, two the spacing groove has been seted up to the base lower extreme, two the spacing inslot portion is equipped with the connecting block jointly, the connecting block with each all be equipped with coupling assembling between the guard bar.

The connecting assembly comprises a plurality of threaded rods, a plurality of connecting holes are uniformly formed in the upper end of each protective rod, threaded holes corresponding to the connecting holes are formed in the upper end of each connecting block, each threaded rod penetrates through the connecting holes on the same vertical surface and is in threaded connection with the threaded holes, and an I-shaped clamping block is arranged at the upper end of each threaded rod.

One end of each locking block, which is contacted with the T-shaped inserting block, is provided with inclined planes which are matched with each other.

According to the utility model, after the T-shaped insert block is directly inserted into the slot, the locking block can automatically lock the T-shaped insert block, the mounting column and the protective rod are connected into a whole, the unlocking component can be triggered, the locking of the locking block on the T-shaped insert block can be directly released, and the protective rod can be directly taken down from the mounting column, so that a worker can more conveniently and rapidly install and replace the protective rail, and meanwhile, when a vehicle collides with the protective rail, the mounting column and the protective rod are not easy to separate, so that the running safety of other vehicles is influenced.

Drawings

The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.

FIG. 1 is a schematic diagram of a road and bridge guard rail according to the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a road and bridge guard rail according to the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A;

fig. 4 is a schematic diagram of a road and bridge guard rail according to the second embodiment of the present utility model.

The main reference numerals are as follows:

mounting post 100, guard bar 101, slot 102, T-shaped insert 103, lock block 104, lock groove 105, spring 106, pull cord 200, chute 201, slider 202, handle 203, base 204, limit groove 205, connection block 206, threaded rod 207, connection hole 208, threaded hole 209, and i-shaped fixture 210.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Embodiment one:

as shown in fig. 1-3, a road and bridge protective fence comprises two mounting columns 100 and a plurality of protective rods 101, wherein the two mounting columns 100 are arranged side by side, each protective rod 101 is uniformly and transversely distributed between the two mounting columns 100, a plurality of slots 102 are formed in opposite ends of the two mounting columns 100, T-shaped inserting blocks 103 are fixed at left and right ends of each protective rod 101, the T-shaped inserting blocks 103 are arranged in the slots 102, and locking assemblies are arranged in the slots 102;

the locking assembly comprises two locking blocks 104, locking grooves 105 are symmetrically formed in the front inner wall and the rear inner wall of the slot 102, the two locking blocks 104 are respectively arranged inside the two locking grooves 105 in a sliding mode, a spring 106 is arranged between each locking block 104 and each locking groove 105, and an unlocking assembly is arranged inside the installation column 100.

The two mounting posts 100 and the plurality of guard bars 101 can form a guard rail, the guard rail is placed on a road, and the two mounting posts 100 which are placed side by side can lead the whole guard rail to be straight after the plurality of guard bars 101 are connected, so that the guard rail is more convenient when placed on the road, and the T-shaped insertion block 103 is inserted into the slot 102 and is matched with the two locking blocks 104 to lead the plurality of guard bars 101 to be connected with the two mounting posts 100;

when the guard rail is installed: firstly, each protection rod 101 is directly held, the T-shaped insertion block 103 is inserted into the corresponding slot 102, in the process of inserting the T-shaped insertion block 103, the T-shaped insertion block 103 can push the locking block 104 to move towards the inside of the locking slot 105, the locking block 104 can compress the spring 106 in the sliding process, so that a locking component in the slot 102 is opened, when the T-shaped insertion block 103 completely enters the slot 102, the compressed spring 106 can be restored to the original state, the locking block 104 is pushed to move out of the inside of the locking slot 105, the T-shaped insertion block 103 is locked, and therefore connection between a plurality of protection rods 101 and two mounting columns 100 is achieved, and further, after a vehicle collides with a protective rail, the mounting columns 100 and the protection rods 101 are prevented from being easily scattered, and the running safety of other vehicles is prevented from being influenced;

the unlocking component is triggered, so that the locking block 104 can be driven to slide along the inside of the locking groove 105, and the locking of the T-shaped insertion block 103 is released, so that the mounting column 100 and the protection rod 101 can be quickly mounted, and the mounting column 100 and the protection rod 101 are also convenient for workers to replace;

in this embodiment, after the T-shaped insert 103 is directly inserted into the slot 102, the lock block 104 locks the T-shaped insert 103, so that the mounting post 100 and the guard bar 101 are connected into a whole, and thus the guard rail is not convenient and quick to mount and replace by a worker, and meanwhile, when the vehicle collides with the guard rail, the mounting post 100 and the guard bar 101 are not easy to separate, so that the driving safety of other vehicles is influenced by flying out.

Embodiment two:

on the basis of the first embodiment, further description is made on other components on the road and bridge protective guard, as shown in fig. 3-4, the unlocking assembly comprises pull ropes 200, sliding grooves 201 are symmetrically formed in the upper ends of the mounting columns 100, through holes are formed in the upper ends of the sliding grooves 201 and the locking grooves 105 in a communicating mode, sliding blocks 202 are arranged in the two sliding grooves 201 in a sliding mode, one end of each pull rope 200 is fixedly connected with a locking block 104, the other end of each pull rope 200 penetrates through the corresponding through hole to be fixedly connected with each sliding block 202, and handles 203 are arranged at the upper ends of the sliding blocks 202.

The lower ends of the two mounting posts 100 are respectively fixed with a base 204, limiting grooves 205 are formed in the lower ends of the two bases 204, connecting blocks 206 are jointly arranged in the two limiting grooves 205, and connecting components are respectively arranged between the connecting blocks 206 and each protection rod 101.

The connecting assembly comprises a plurality of threaded rods 207, a plurality of connecting holes 208 are uniformly formed in the upper end of each protection rod 101, threaded holes 209 corresponding to the connecting holes 208 are formed in the upper end of each connecting block 206, each threaded rod 207 respectively penetrates through the connecting holes 208 on the same vertical surface to be in threaded connection with the threaded holes 209, and an I-shaped clamping block 210 is arranged at the upper end of each threaded rod 207.

One end of each lock block 104, which is in contact with the T-shaped insert block 103, is provided with mutually matched inclined surfaces.

In this embodiment, when the handle 203 is pulled, the handle 203 drives each sliding block 202 to slide upwards along the sliding groove 201, and simultaneously drives the pull rope 200 to move, and the locking piece 104 slides into the locking groove 105, in the sliding process of the locking piece 104, the locking piece 104 compresses the spring 106, after the locking piece 104 slides into the locking groove 105 completely, a worker can directly pull the T-shaped inserting block 103 away from the slot 102, so that the locking between the protection rod 101 and the mounting post 100 is released, and the worker can more conveniently and rapidly mount or dismount the protection rod and the mounting post 100;

the base 204 increases the friction between the mounting post 100 and the ground, so that the placed guard rail is more stable, and the limiting groove 205 can limit the connecting block 206 to move forwards and backwards, so that when the threaded rods 207 connect the guard bars 101 together, the guard rail is not easy to scatter after the vehicle collides;

the rotating I-shaped clamping block 210 can enable the threaded rod 207 to be connected with the threaded hole 209, so that rigidity among the protection rods 101 is improved, when a vehicle collides, the protection rods 101 and the mounting columns 100 are not easy to damage, and meanwhile, the mounting columns 100 and the protection rods 101 are connected into a whole, so that the connection is not easy to separate, and running safety of other vehicles is affected;

the inclined plane that T shape inserted block 103 set up can direct insertion slot 102, promotes simultaneously behind the locking piece 104, can directly make locking piece 104 automatic to T shape inserted block 103 lock, makes the staff install protection pole 101 fast.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims

1. The utility model provides a road and bridge rail guard, includes two erection columns and a plurality of guard bars, its characterized in that: the two mounting posts are arranged side by side, the protection rods are uniformly and transversely distributed between the two mounting posts, a plurality of slots are formed in the opposite ends of the two mounting posts, T-shaped inserting blocks are fixed at the left end and the right end of each protection rod, the T-shaped inserting blocks are arranged in the slots, and locking assemblies are arranged in the slots;

the locking assembly comprises two locking blocks, locking grooves are symmetrically formed in the front inner wall and the rear inner wall of the slot, the two locking blocks are respectively arranged inside the two locking grooves in a sliding mode, a spring is arranged between the locking blocks and the locking grooves, and an unlocking assembly is arranged inside the mounting column.

2. A road and bridge railing as set forth in claim 1, wherein: the unlocking component comprises pull ropes, sliding grooves are symmetrically formed in the upper ends of the mounting columns, through holes are formed in the sliding grooves and communicated with the locking grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, one ends of the pull ropes are fixedly connected with the locking blocks, the other ends of the pull ropes penetrate through the through holes and are fixedly connected with the sliding blocks, and handles are arranged at the upper ends of the sliding blocks.

3. A road and bridge railing as set forth in claim 1, wherein: two the erection column lower extreme all is fixed with the base, two the spacing groove has been seted up to the base lower extreme, two the spacing inslot portion is equipped with the connecting block jointly, the connecting block with each all be equipped with coupling assembling between the guard bar.

4. A road and bridge railing as set forth in claim 3, wherein: the connecting assembly comprises a plurality of threaded rods, a plurality of connecting holes are uniformly formed in the upper end of each protective rod, threaded holes corresponding to the connecting holes are formed in the upper end of each connecting block, each threaded rod penetrates through the connecting holes on the same vertical surface and is in threaded connection with the threaded holes, and an I-shaped clamping block is arranged at the upper end of each threaded rod.

5. A road and bridge railing as set forth in claim 1, wherein: one end of each locking block, which is contacted with the T-shaped inserting block, is provided with inclined planes which are matched with each other.