CN222822137U

CN222822137U - A highway guardrail with adjustable height

Info

Publication number: CN222822137U
Application number: CN202420793642.0U
Authority: CN
Inventors: 邱桂宝; 白洪卫; 董以山
Original assignee: Shandong Xuanteng Traffic Engineering Co ltd
Current assignee: Shandong Xuanteng Traffic Engineering Co ltd
Priority date: 2024-04-17
Filing date: 2024-04-17
Publication date: 2025-05-02
Anticipated expiration: 2034-04-17

Abstract

The utility model discloses a height-adjustable highway guardrail, which relates to the technical field of highway guardrails, wherein a base is arranged at the bottom of a stand column, two symmetrically-distributed U-shaped mounting blocks are fixedly arranged on the side wall of a movable stand column, a mounting groove is formed between the two mounting blocks, a railing is movably arranged in the mounting groove, a mounting hole is formed in the side wall, close to one end of the movable stand column, of the railing, friction force between the base and the ground is increased due to the existence of a friction block, the base is further fixed, stability of the railing is improved, the possibility that the stand column cannot topple is improved, water can be injected into the base through the arrangement of a water injection hole, so that the whole gravity of the base is improved, friction force between the base and the ground is increased due to the existence of friction blocks, stability of the base is improved, and toppling is placed, and meanwhile, when the base is carried later, water is discharged through a water drainage hole, so that the gravity of the base is greatly reduced, and the base is carried conveniently.

Description

Highway guardrail with adjustable height

Technical Field

The utility model relates to the technical field of highway guardrails, in particular to a highway guardrail with adjustable height.

Background

In modern life, road safety is concerned, especially on expressways, the running speed of vehicles is high, the probability of traffic safety is greatly increased, so that guardrail uprights are conveniently arranged on the roads of the expressways to block and reduce the loss caused by collision, and meanwhile, the guardrail is used for preventing further traffic accidents, but the conventional guard rail has a plurality of defects in installation and use;

The existing highway guardrails cannot be adjusted due to uniform height, so that the possibility of crossing pedestrians is high, hazards are easy to cause, and the highway guardrails are very troublesome in carrying due to the fact that the bottoms of the highway guardrails are too heavy, so that the labor capacity of workers is increased;

In view of the above problems, the inventors propose a height-adjustable highway guardrail for solving the above problems.

Disclosure of utility model

In order to solve the problems in the background technology, the utility model aims to provide the height-adjustable highway guardrail.

In order to solve the technical problems, the highway guardrail with the adjustable height comprises an upright post and a movable upright post, wherein the movable upright post is inserted on the upright post, a base is arranged at the bottom of the upright post, two symmetrically distributed U-shaped mounting blocks are fixedly arranged on the side wall of the movable upright post, a mounting groove is formed between the two mounting blocks, a railing is movably arranged in the mounting groove, a mounting hole is formed in the side wall, close to one end of the movable upright post, of the railing, two symmetrically distributed fixing plates are fixedly arranged on the outer wall, close to one end of the movable upright post, of the railing, a plug rod is inserted on the fixing plate, and a fixing hole corresponding to the plug rod is formed in the side wall, close to the railing, of the movable upright post.

Preferably, the mounting block is fixedly provided with a fixing block corresponding to the mounting hole on the railing, and the fixing block is inserted with a mounting rod.

Preferably, the water injection hole is formed in the side wall of the base, the water drain hole is formed in the middle of the surface with larger area of the base, the plug cover is inserted into the water drain hole, and the friction block is arranged on the side wall of the surface, close to the surface with larger area, of the base.

Preferably, the supporting shoe is fixedly arranged above the upright in the movable upright, the screw is rotationally arranged on the supporting shoe, the limiting plate is fixedly arranged at the upper end in the upright, the limiting plate is provided with a limiting block in a placing mode, screw threads penetrate through the limiting block, the upper end in the upright is provided with a jack, the jack is provided with a limiting rod in an inserting mode, and the limiting rods are fixedly and symmetrically distributed on two sides of the limiting block.

Preferably, the support block is provided with a second conical tooth, the second conical tooth is fixedly connected with the screw rod, a driving hole is formed in one side of the movable upright post, a driving rod is inserted into the driving hole, one end, close to the second conical tooth, of the driving rod is fixedly provided with a first conical tooth, the first conical tooth is meshed with the second conical tooth, one end, far away from the first conical tooth, of the driving rod is fixedly provided with a connecting rod, and one end, far away from the driving rod, of the connecting rod is fixedly inserted with a handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. The water injection holes are arranged to inject water into the base, so that the whole gravity of the base is lifted, the friction force between the base and the ground is increased by matching with the existence of the friction blocks, the stability of the base is improved, the base is placed and toppled, and meanwhile, when the base is carried subsequently, the water is injected, and then is discharged through the water discharge holes subsequently, so that the gravity of the base is greatly reduced, and the base is carried conveniently;

2. The rotation of the screw rod can lead to the movement of the supporting block, so that the height of the movable upright post is driven to change, the vertical height of the highway guardrail is increased, and the possibility of pedestrian crossing is further reduced;

3. Can carry out preliminary spacing to the tip of railing through installing piece and mounting groove, be inserted in the fixed block through the installation pole simultaneously, ensure that it can not remove easily, fixed plate and fixed orifices will be stable alignment this moment to can make things convenient for follow-up staff to carry out fixed mounting directly through the bolt, improve the stability and the portability of installation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the bottom structure of the base of the present utility model.

Fig. 3 is an exploded view of the column part structure of the present utility model.

Fig. 4 is an exploded view of a portion of the structure of the mounting slot of the present utility model.

Fig. 5 is an enlarged schematic view of fig. 4 at a in accordance with the present utility model.

In the figure, 1, a movable upright post, 2, an upright post, 3, a base, 4, a mounting block, 11, a driving rod, 12, a connecting rod, 13, a handle, 14, a first conical tooth, 15, a supporting block, 151, a second conical tooth, 16, a screw rod, 17, a fixed hole, 18, a driving hole, 21, a limiting rod, 22, an inserting hole, 23, a limiting block, 24, a limiting plate, 31, a water injection hole, 32, a water draining hole, a plug cover, 34, a friction block, 41, a mounting rod, 43, a fixed block, 45, a fixed plate, 46, an inserting rod, 47, a mounting hole, 48, a railing, 49 and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a height-adjustable highway guardrail, which comprises a stand column 2 and a movable stand column 1, wherein the movable stand column 1 is inserted on the stand column 2, a base 3 is arranged at the bottom of the stand column 2, two symmetrically distributed U-shaped mounting blocks 4 are fixedly arranged on the side wall of the movable stand column 1, a mounting groove 49 is formed between the two mounting blocks 4, a railing 48 is movably arranged in the mounting groove 49, a mounting hole 47 is formed in the side wall, close to one end of the movable stand column 1, of the railing 48, two symmetrically distributed fixing plates 45 are fixedly arranged on the outer wall, close to one end of the movable stand column 1, of the railing 48, a plug rod 46 is inserted on the fixing plate 45, and a fixing hole 17 corresponding to the plug rod 46 is formed in the side wall, close to the railing 48, of the movable stand column 1.

The mounting block 4 is fixedly provided with a fixing block 43 corresponding to the mounting hole 47 on the railing 48, and the fixing block 43 is inserted with a mounting rod 41.

By adopting the above technical scheme, the firmness of the structure is increased, and the rail 48 is prevented from moving when being subjected to external force.

The water injection hole 31 has been seted up to base 3 lateral wall, and the surface middle of base 3 area is great has seted up wash port 32, inserts on the wash port 32 and is equipped with the cock cap 33, and the surface lateral wall that base 3 is close to the area great is equipped with friction block 34.

By adopting the technical scheme, the friction force between the base 3 and the ground is increased, and the stability of the highway guardrail is further enhanced.

The movable upright 1 is fixedly provided with a supporting block 15 above the upright 2, a screw 16 is rotationally arranged on the supporting block 15, a limiting plate 24 is fixedly arranged at the upper end in the upright 2, a limiting block 23 is arranged on the limiting plate 24, and threads of the screw 16 penetrate through the limiting block 23.

By adopting the technical scheme, the movable upright column 1 can move up and down, so that the height can be accurately adjusted.

The upper end in the stand column 2 is provided with a jack 22, a limiting rod 21 is inserted into the jack 22, and the limiting rods 21 are fixedly and symmetrically distributed on two sides of a limiting block 23.

Through adopting above-mentioned technical scheme, can make stopper 23 can not rotate for stopper 23 can not drop.

The support block 15 is provided with a second conical tooth 151, the second conical tooth 151 is fixedly connected with the screw rod 16, a driving hole 18 is formed in one side of the movable upright 1, a driving rod 11 is inserted into the driving hole 18, one end, close to the second conical tooth 151, of the driving rod 11 is fixedly provided with a first conical tooth 14, and the first conical tooth 14 is meshed with the second conical tooth 151.

By adopting the technical scheme, the height of the movable upright column 1 can be accurately adjusted, and the stability of connection is improved.

The end of the driving rod 11 far away from the first conical tooth 14 is fixedly provided with a connecting rod 12, and the end of the connecting rod 12 far away from the driving rod 11 is fixedly inserted with a handle 13.

By adopting the technical scheme, the action range of the driving rod 11 is enlarged, so that the operation is simpler and more convenient.

The working principle is that firstly, the side wall of the base 3 is provided with a water injection hole 31, water can be injected, the weight and friction force of the base 3 are increased, the friction force between the base 3 and the ground is increased due to the existence of a friction block 34, the base 3 is further fixed, the stability of the base 3 is improved, and the possibility that the upright post 2 cannot fall is improved;

The upright post 2 is arranged on the base 3, the connecting rod 12 is driven by the rotating handle 13, the driving rod 11 rotates, the movement of the driving rod 11 drives the first conical tooth 14 to be meshed with the second conical tooth 151, the driving screw 16 rotates, the rotation of the screw 16 can lead to the movement of the supporting block 15, and the height of the movable upright post 1 is driven to change, so that the vertical height of the highway guardrail is increased, and the possibility of pedestrian crossing is reduced;

The operator can insert railing 48 in mounting groove 49, fixed block 43 can correspond with mounting hole 47 to insert installation pole 41, inserts inserted bar 46 in fixed hole 17 at last, installation pole 41 is inserted in fixed block 43, ensures that it can not remove easily, thereby fixes railing 48, makes stability and portability improved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A highway guardrail with adjustable height, comprising a column (2) and a movable column (1), characterized in that: the movable column (1) is inserted on the column (2), a base (3) is installed at the bottom of the column (2), two symmetrically distributed U-shaped mounting blocks (4) are fixedly arranged on the side wall of the movable column (1), a mounting groove (49) is formed between the two mounting blocks (4), a handrail (48) is movably arranged in the mounting groove (49), a mounting hole (47) is opened on the side wall of the handrail (48) near one end of the movable column (1), two symmetrically distributed fixing plates (45) are fixedly arranged on the outer wall of the handrail (48) near one end of the movable column (1), an insertion rod (46) is inserted on the fixing plate (45), and a fixing hole (17) corresponding to the insertion rod (46) is opened on the side wall of the movable column (1) near the handrail (48);

A support block (15) is fixedly provided inside the movable column (1) above the column (2), a screw rod (16) is rotatably provided on the support block (15), a limit plate (24) is fixedly provided at the upper end inside the column (2), a limit block (23) is placed on the limit plate (24), and the screw rod (16) is threadedly passed through the limit block (23).

2. A height-adjustable highway guardrail as described in claim 1, characterized in that a fixing block (43) corresponding to the mounting hole (47) on the guardrail (48) is fixed on the mounting block (4), and a mounting rod (41) is inserted into the fixing block (43).

3. A height-adjustable highway guardrail as described in claim 2, characterized in that a water injection hole (31) is provided on the side wall of the base (3), a drainage hole (32) is provided in the middle of the larger surface of the base (3), a plug cover (33) is inserted into the drainage hole (32), and a friction block (34) is provided on the side wall of the base (3) close to the larger surface.

4. A height-adjustable highway guardrail as described in claim 3, characterized in that a socket (22) is provided at the upper end of the column (2), a limit rod (21) is inserted into the socket (22), and the limit rod (21) is fixedly and symmetrically distributed on both sides of the limit block (23).

5. A height-adjustable highway guardrail as described in claim 4, characterized in that the support block (15) is provided with a second conical tooth (151), the second conical tooth (151) is fixedly connected to the screw (16), a driving hole (18) is opened on one side of the movable column (1), a driving rod (11) is inserted into the driving hole (18), and a first conical tooth (14) is fixedly provided at one end of the driving rod (11) close to the second conical tooth (151), and the first conical tooth (14) is meshed with the second conical tooth (151).

6. A height-adjustable highway guardrail as described in claim 5, characterized in that a connecting rod (12) is fixedly provided at one end of the driving rod (11) away from the first conical tooth (14), and a handle (13) is fixedly inserted at one end of the connecting rod (12) away from the driving rod (11).