CN216999474U

CN216999474U - Road construction fence

Info

Publication number: CN216999474U
Application number: CN202220387873.2U
Authority: CN
Inventors: 戚金明; 王利; 吴钞钞; 王亮; 周盼
Original assignee: Yuhang Traffic Construction Group Co ltd
Current assignee: Yuhang Traffic Construction Group Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-19
Anticipated expiration: 2032-02-25

Abstract

The utility model provides a road construction fence. The road construction fence comprises a base; the supporting structure is fixed at the top end of the base and comprises a supporting column, a limiting frame, a top block and a sliding groove, the supporting column is fixed at the top end of the base, the limiting frame is fixed on the side wall of the supporting column, the top block is fixed at the top end of the supporting column, and the sliding groove is formed in the inner portions of the two ends of the limiting frame; the limiting structure is fixed inside the limiting frame; the protective frame structure is fixed on the side wall of the sliding plate; the fixed plate structure is fixed on the side wall of the sliding plate; the retarding structure is fixed on the side wall of the fixing plate. The road construction fence provided by the utility model has the advantages that the damage degree of traffic accident vehicles and the fence is conveniently reduced, and the safety capability of the fence is ensured.

Description

Road construction fence

Technical Field

The utility model relates to the technical field of road construction fences, in particular to a road construction fence.

Background

In the process of road construction, it is known that in order to avoid excessive disturbance of pedestrians and vehicles caused by road construction and to ensure the safety of the pedestrians and vehicles, a construction site is generally surrounded by a fence.

Some current road construction fences are in the use, and the buffering effect is relatively poor, and in addition, the limitation of self structural design makes the degree of damage of the vehicle that meets with the traffic accident and the fence that is strikeed serious, has consequently influenced the main function of fence for the road construction, and makes its fence guarantee safety ability greatly reduced.

Therefore, there is a need to provide a new road construction fence to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the road construction fence which is convenient for reducing the damage degree of traffic accident vehicles and the fence and ensures the safety capability of the fence.

The utility model provides a road construction fence, which comprises: a base; the supporting structure is fixed at the top end of the base and comprises a supporting column, a limiting frame, a top block and sliding grooves, the supporting column is fixed at the top end of the base, the limiting frame is fixed on the side wall of the supporting column, the top block is fixed at the top end of the supporting column, and the sliding grooves are formed in the inner portions of the two ends of the limiting frame; the limiting structure is fixed inside the limiting frame and comprises a fixing column, a second spring and a sliding plate, the fixing column is fixed inside the limiting frame, the second spring is sleeved on the side wall of the fixing column, and the side wall of the sliding plate is penetrated through by the fixing column; the protection frame structure is fixed on the side wall of the sliding plate and comprises a fixed rod, a fixed shaft, an anti-collision rotary drum and a bearing, the fixed rod is fixed on the side wall of the sliding plate, the fixed shaft is fixed on the side wall of the fixed rod, the bearing is fixed on the side wall of the fixed shaft, and the anti-collision rotary drum is fixed on the side wall of the bearing; the fixing plate structure is fixed on the side wall of the sliding plate and comprises a fixing plate, a notch and a ball, the fixing plate is fixed on the side wall of the sliding plate, the notch is arranged on the side wall of the fixing plate, and the ball is embedded into the side wall of the notch; slow down the structure, it is fixed in to slow down the structure the lateral wall of fixed plate, slow down the structure and include fixing base, first connecting block, branch, second connecting block, fourth of the twelve earthly branches spare and first spring, the fixing base is fixed in the lateral wall of fixed plate, first connecting block is fixed in the border at the both ends of fixing base surface, the one end of branch install in the inside of first connecting block, the second connecting block install in the other end of branch, fourth of the twelve earthly branches spare is run through respectively first connecting block the second connecting block with the lateral wall at branch both ends, first spring is fixed in the department placed in the middle on fixing base surface.

Preferably, the maximum diameter of the anti-collision drum is larger than the maximum diameter of the fixed rod, the side wall of the anti-collision drum is arc-shaped, and the anti-collision drum is rotatably connected with the fixed shaft through the bearing.

Preferably, the shape of the notch formed in the side wall of the fixing plate is arc-shaped, the radian of the notch is greater than that of the side wall of the anti-collision rotary drum, and a certain interval is formed between the fixing plate and the anti-collision rotary drum.

Preferably, the ball slides inside the side wall of the notch, and the ball is connected with the side wall of the anti-collision drum in a sliding mode.

Preferably, the sliding plate is connected with the fixed column in a sliding manner, the sliding plate slides in the sliding groove formed in the limiting frame, and two ends of the second spring are fixed on the side wall of the sliding plate.

Preferably, the fixing base passes through first connecting block with branch is connected, just branch passes through fourth of the twelve earthly branches spare respectively with first connecting block rotate connect with the second connecting block rotates to be connected, just branch with the shape that the fixing base connection formed is the hexagon.

Compared with the related art, the road construction fence provided by the utility model has the following beneficial effects:

the utility model provides a road construction fence, which is characterized in that a supporting structure is fixed at a designated position through a base, a limiting structure is arranged in the side wall of the supporting structure, in order to connect the two supporting structures to form the fence, a fixing plate structure is fixedly connected to the middle of the side wall of the limiting structure to enable the two supporting structures to be connected together, then a protection frame structure is fixedly connected to the side wall of the limiting structure to enable an anti-collision rotary drum arranged on the side wall of the fixing frame structure to correspond to a notch arranged on the side wall of the fixing plate structure, a retarding structure is fixed between the two fixing plate structures, and when the protection frame structure is impacted, the anti-collision rotary drum capable of rotating can change the direction of the impact force and weaken the force of the impact, then the fixed plate structure protects the anti-collision rotary drum when being deformed due to collision, and simultaneously the protective frame structure guides the collision force to the limiting structure, so that the limiting structure slows down the collision force, the slowing down structure fixed between the fixed plate structures slows down the collision force for the second time, and the force of collision is reduced to the bottom.

Drawings

FIG. 1 is a schematic structural view of a road construction fence according to a preferred embodiment of the present invention;

FIG. 2 is a schematic front elevational view of the overall cross-section shown in FIG. 1;

FIG. 3 is a schematic top view of the entire cross-section of FIG. 1;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.

Reference numbers in the figures: 1. the base, 2, bearing structure, 21, the support column, 22, spacing frame, 23, the kicking block, 24, the spout, 3, protection frame structure, 31, the dead lever, 32, the fixed axle, 33, crashproof rotary drum, 34, the bearing, 4, fixed plate structure, 41, the fixed plate, 42, the breach, 43, the ball, 5, slow down the structure, 51, the fixing base, 52, first connecting block, 53, branch, 54, the second connecting block, 55, fourth of twelve earthly branches spare, 56, first spring, 6, limit structure, 61, the fixed column, 62, the second spring, 63, the slide.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a road construction fence according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the front view integral section shown in FIG. 1; FIG. 3 is a schematic top view of the entire cross-section of FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 3. The road construction rail includes: a base 1; the supporting structure 2 is fixed at the top end of the base 1, the supporting structure 2 comprises a supporting column 21, a limiting frame 22, a top block 23 and a sliding groove 24, the supporting column 21 is fixed at the top end of the base 1, the limiting frame 22 is fixed at the side wall of the supporting column 21, the top block 23 is fixed at the top end of the supporting column 21, and the sliding groove 24 is arranged inside two ends of the limiting frame 22; the limiting structure 6 is fixed inside the limiting frame 22, the limiting structure 6 comprises a fixing column 61, a second spring 62 and a sliding plate 63, the fixing column 61 is fixed inside the limiting frame 22, the second spring 62 is sleeved on the side wall of the fixing column 61, and the side wall of the sliding plate 63 is penetrated through by the fixing column 61; a protection frame structure 3, wherein the protection frame structure 3 is fixed on the side wall of the sliding plate 63, the protection frame structure 3 comprises a fixed rod 31, a fixed shaft 32, an anti-collision drum 33 and a bearing 34, the fixed rod 31 is fixed on the side wall of the sliding plate 63, the fixed shaft 32 is fixed on the side wall of the fixed rod 31, the bearing 34 is fixed on the side wall of the fixed shaft 32, and the anti-collision drum 33 is fixed on the side wall of the bearing 34; the fixed plate structure 4 is fixed on the side wall of the sliding plate 63, the fixed plate structure 4 comprises a fixed plate 41, a notch 42 and a ball 43, the fixed plate 41 is fixed on the side wall of the sliding plate 63, the notch 42 is arranged on the side wall of the fixed plate 41, and the ball 43 is embedded in the side wall of the notch 42; slow down structure 5, slow down structure 5 and be fixed in the lateral wall of fixed plate 41, slow down structure 5 includes fixing base 51, first connecting block 52, branch 53, second connecting block 54, fourth of twelve earthly branches piece 55 and first spring 56, fixing base 51 is fixed in the lateral wall of fixed plate 41, first connecting block 52 is fixed in the border at the both ends on fixing base 51 surface, the one end of branch 53 install in the inside of first connecting block 52, second connecting block 54 install in the other end of branch 53, fourth of twelve earthly branches piece 55 runs through respectively first connecting block 52 second connecting block 54 with the lateral wall at branch 53 both ends, first spring 56 is fixed in the place placed in the middle of fixing base 51 surface.

In the specific implementation process, as shown in fig. 1 and 3, the maximum diameter of the anti-collision drum 33 is greater than the maximum diameter of the fixing rod 31, the side wall of the anti-collision drum 33 is arc-shaped, and the anti-collision drum 33 is rotatably connected with the fixing shaft 32 through the bearing 34, so that when the device is impacted, the anti-collision drum 33 preferentially contacts with the anti-collision drum 33, the anti-collision drum 33 rotates to reduce the impact force and change the direction of the impact, and the safety of the device can be guaranteed.

In a specific implementation process, as shown in fig. 3 and 4, the notch 42 formed in the side wall of the fixing plate 41 is arc-shaped, the radian of the notch 42 is greater than the radian of the side wall of the anti-collision drum 33, and a certain interval is formed between the fixing plate 41 and the anti-collision drum 33, so that the anti-collision drum 33 is limited, and the anti-collision drum 33 is not deformed greatly when being impacted by an external force, thereby ensuring the practicability of the device.

In the implementation process, as shown in fig. 3 and 4, the balls 43 slide inside the side walls of the notches 42, and the balls 43 are connected with the side walls of the crash drum 33 in a sliding manner, so that when the crash drum 33 is in contact with the fixed plate 41, the friction between the balls 43 can be reduced, and the crash drum 33 can also continue to rotate.

In a specific implementation process, as shown in fig. 1, 2 and 3, the sliding plate 63 is slidably connected to the fixed post 61, the sliding plate 63 slides inside the sliding slot 24 provided inside the limiting frame 22, and both ends of the second spring 62 are fixed to the side walls of the sliding plate 63, so that the positions of the two sliding plates 63 are limited by the fixed post 61, and the position of the second spring 62 is also limited by the fixed post 61, so that the second spring 62 can exert the maximum elastic force of her to relieve the impact force.

In a specific implementation process, as shown in fig. 3, the fixing seat 51 is connected to the supporting rod 53 through the first connecting block 52, the supporting rod 53 is respectively connected to the first connecting block 52 and the second connecting block 54 through the rivet 55 in a rotatable manner, and the supporting rod 53 and the fixing seat 51 are connected to form a hexagon shape, so that the first spring 65 is restored through the supporting rod 53 after being deformed by pressure, and the first spring 56 is prevented from being deformed outward when being pressed.

The working principle of the road construction fence provided by the utility model is as follows:

when in use, the supporting column 21 is fixed at a designated position through the base 1, then two ends of the fixing plate 41 are fixed on the side walls of the sliding plates 63, the sliding plates 63 slide inside the sliding grooves 24, the fixing posts 61 are fixed on the side walls of the sliding grooves 24, the fixing posts 61 penetrate through the side walls of the sliding plates 63, the second springs 62 are sleeved on the side walls of the fixing posts 61, two ends of the second springs 62 are abutted against the side walls of the sliding plates 63, the two sliding plates 63 are supported at two ends inside the sliding grooves 24 by the second springs 62, the sliding grooves 24 are arranged inside the limiting frames 22, the limiting frames 22 are fixed on the side walls of the supporting column 21, two ends of the fixing rod 31 are fixed on the side walls of two ends of the sliding plates 63, and the fixing rods 31 are connected through the fixing shaft 32, the bearing 34 is fixed to the side wall of the fixed shaft 32, the crash drum 33 is fixed to the side wall of the bearing 34, when the side wall of the crash drum 33 is impacted by an external force, the crash drum 33 rotates through the bearing 34 to transfer and weaken the impact force of the external force, and the crash drum 33 is outwardly bent and deformed due to the impact of the external force, so that the crash drum 33 contacts with the ball 43 embedded in the notch 42 formed in the side wall of the fixed plate 41, the ball 43 rotates in the side wall of the fixed plate 41 due to the external force, the ball 43 reduces the friction between the crash drum 33 and the fixed plate 41, the crash drum 33 still keeps rotating, the fixed rod 31 guides the impact force to the sliding plate 63, and the sliding plate 63 slidably compresses the second spring 62 through the fixed column 61, the elastic force of the second spring 62 is used for relieving the impact force, at the same time, the sliding plate 63 drives the fixing plate 41 with fixed side walls to move, the fixing plate 41 compresses the first spring 56, the first spring 56 is fixed on the side wall of the fixing seat 51, the fixing seat 51 is fixed on the side wall of the fixing plate 41, the first connecting block 52 is fixed at two ends of the fixing seat 51, the first connecting block 52 is rotatably connected with the supporting rod 53 through the rivet member 55, the other end of the supporting rod 53 is connected through the second connecting block 54, so that the first spring 56 cannot deform outwards when being compressed, the first spring 56 relieves the impact force of the anti-collision drum 33 again, so that the damage is minimized, and at the same time, the second connecting block 54 can give enough space to the first spring 56, so that the first spring 56 cannot be compressed to the utmost extent, the device has the advantages of being convenient for reducing the damage degree of the traffic accident vehicle and the fence and ensuring the safety capability of the fence.

the utility model provides a road construction fence, firstly fixing a supporting structure 2 at a designated position through a base 1, installing a limiting structure 6 in the side wall of the supporting structure 2, fixedly connecting a fixed plate structure 4 at the middle position of the side wall of the limiting structure 6 to enable the two supporting structures 2 to be connected together, then fixedly connecting a protective frame structure 3 at the side wall of the limiting structure 6 to enable an anti-collision rotary drum 33 installed on the side wall of the fixed frame structure 3 to correspond to a notch 42 arranged on the side wall of the fixed plate structure 4, fixing a retarding structure 5 between the two fixed plate structures 4, and when the protective frame structure 3 is impacted, enabling the anti-collision rotary drum 33 capable of rotating to change the direction of the impact force and weaken the impact force, then the fixed plate structure 4 protects the anti-collision rotary drum 33 when being deformed due to collision, and the protection frame structure 3 guides the collision force to the limit structure 6, so that the limit structure 6 slows down the collision force, the retarding structure 5 fixed between the fixed plate structures 4 retards the collision force for the second time, and the force of collision is reduced to the bottom.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A road construction fence, its characterized in that includes:

a base (1);

the supporting structure (2) is fixed to the top end of the base (1), the supporting structure (2) comprises a supporting column (21), a limiting frame (22), an ejector block (23) and a sliding groove (24), the supporting column (21) is fixed to the top end of the base (1), the limiting frame (22) is fixed to the side wall of the supporting column (21), the ejector block (23) is fixed to the top end of the supporting column (21), and the sliding groove (24) is formed in the inner portions of two ends of the limiting frame (22);

the limiting structure (6) is fixed inside the limiting frame (22), the limiting structure (6) comprises a fixing column (61), a second spring (62) and a sliding plate (63), the fixing column (61) is fixed inside the limiting frame (22), the second spring (62) is sleeved on the side wall of the fixing column (61), and the side wall of the sliding plate (63) is penetrated through by the fixing column (61);

the safety protection frame structure (3), the safety protection frame structure (3) is fixed on the side wall of the sliding plate (63), the safety protection frame structure (3) comprises a fixing rod (31), a fixing shaft (32), an anti-collision rotary drum (33) and a bearing (34), the fixing rod (31) is fixed on the side wall of the sliding plate (63), the fixing shaft (32) is fixed on the side wall of the fixing rod (31), the bearing (34) is fixed on the side wall of the fixing shaft (32), and the anti-collision rotary drum (33) is fixed on the side wall of the bearing (34);

the fixing plate structure (4) is fixed on the side wall of the sliding plate (63), the fixing plate structure (4) comprises a fixing plate (41), a notch (42) and a ball (43), the fixing plate (41) is fixed on the side wall of the sliding plate (63), the notch (42) is arranged on the side wall of the fixing plate (41), and the ball (43) is embedded in the side wall of the notch (42);

a retarding structure (5), the retarding structure (5) is fixed on the side wall of the fixing plate (41), the retarding structure (5) comprises a fixed seat (51), a first connecting block (52), a support rod (53), a second connecting block (54), a mortise part (55) and a first spring (56), the fixed seat (51) is fixed on the side wall of the fixed plate (41), the first connecting block (52) is fixed on the edges of two ends of the surface of the fixed seat (51), one end of the supporting rod (53) is arranged inside the first connecting block (52), the second connecting block (54) is arranged at the other end of the supporting rod (53), the mortise part (55) respectively penetrates through the side walls at two ends of the first connecting block (52), the second connecting block (54) and the support rod (53), the first spring (56) is fixed at the center of the surface of the fixed seat (51).

2. The road construction fence according to claim 1, characterized in that the maximum diameter of the impact drum (33) is larger than the maximum diameter of the fixing rod (31), and the side wall of the impact drum (33) is arc-shaped, and the impact drum (33) is rotatably connected with the fixing shaft (32) through the bearing (34).

3. The road construction fence as claimed in claim 1, wherein the gap (42) formed in the side wall of the fixing plate (41) is arc-shaped, the arc degree of the gap (42) is greater than the arc degree of the side wall of the anti-collision drum (33), and a certain interval is formed between the fixing plate (41) and the anti-collision drum (33).

4. The road construction fence according to claim 1, characterized in that the balls (43) slide inside the side walls of the gap (42) and the balls (43) are in sliding connection with the side walls of the anti-collision drum (33).

5. The road construction fence as claimed in claim 1, wherein the sliding plate (63) is slidably connected with the fixing post (61), the sliding plate (63) slides in the sliding slot (24) formed in the limiting frame (22), and two ends of the second spring (62) are fixed to the side wall of the sliding plate (63).

6. The road construction fence according to claim 1, characterized in that the fixing seat (51) is connected with the strut (53) through the first connecting block (52), the strut (53) is respectively connected with the first connecting block (52) and the second connecting block (54) through the mortise part (55), and the shape formed by connecting the strut (53) and the fixing seat (51) is hexagonal.