CN211621343U

CN211621343U - Road guardrail with buffering protection architecture

Info

Publication number: CN211621343U
Application number: CN201921336291.6U
Authority: CN
Inventors: 赵伟林
Original assignee: Suzhou Dianhao Guardrail Factory
Current assignee: Suzhou Dianhao Guardrail Factory
Priority date: 2019-08-18
Filing date: 2019-08-18
Publication date: 2020-10-02
Anticipated expiration: 2029-08-18

Abstract

The utility model discloses a road guardrail with a buffer protection structure in the technical field of road guardrails, which comprises two groups of cross rods with the same structure, wherein the front and the back sides of the two groups of cross rods are both provided with buffer devices, one side of the buffer device far away from the cross rods is provided with three groups of grooves with the same structure, buffer strips are arranged inside the grooves, two groups of cross rods are both provided with support devices, one side of the support device far away from the cross rods is connected on the inner wall of a fixed rod, through the arrangement of the buffer strips, the buffer springs, the support springs and the return springs, the buffer protection effect can be realized when the guardrail is impacted, the damage of the guardrail is prevented, through the arrangement of teeth, the gears and the transverse plates, the movable blocks are convenient to move in a matching way, the stress springs stretch, the guardrail can be further buffer protected, through the arrangement of a wear-resistant pad, the abrasion of the base can be prevented.

Description

Road guardrail with buffering protection architecture

Technical Field

The utility model relates to a road guardrail technical field specifically is a road guardrail with buffering protection architecture.

Background

The road guardrail is a protective fence in the center of a road and can be used for preventing pedestrians or vehicles from randomly crossing the road without following traffic rules. Road guardrail has improved road traffic peace, provides the safety guarantee for the trip of pedestrian and vehicle, and traditional road guardrail does not have buffer protection's structure, when leading to road guardrail to be strikeed, causes road guardrail to damage easily, for this reason, we provide a road guardrail with buffer protection structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road guardrail with buffering protection architecture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road guardrail with buffering protection architecture, includes two sets of horizontal poles that the structure is the same, and is two sets of both sides all are provided with buffer around the horizontal pole, one side that buffer kept away from the horizontal pole is provided with three recesses that the structure is the same, and the internally mounted of recess has a buffering strip, and is two sets of the both ends of horizontal pole all are provided with strutting arrangement, strutting arrangement keeps away from one side of horizontal pole and connects on the inner wall of dead lever, the bottom of dead lever is connected with the base, and the base is the round platform form, the bottom swing joint of base has the abrasion pad.

Preferably, the buffering device comprises a fixed plate, the rear side of the fixed plate is hinged with two groups of connecting rods with the same structure, the rear sides of the two groups of connecting rods are hinged with the connecting block, the right end of the left side of the connecting block is connected with an installation rod, the right end of the installation rod is slidably connected with a supporting rod, the right end of the supporting rod is connected to the right side of the outer wall of the connecting block, the left end of the right side of the connecting block is provided with a buffering spring sleeved on the outer wall of the supporting rod, the left end of the buffering spring is connected to the outer wall of the installation rod, the rear sides of the two groups of connecting blocks are hinged with movable rods, the rear sides of the two groups of movable rods are hinged to the outer wall of the cross rod, the periphery of the rear side of the fixed plate is provided with a supporting block, the rear sides of the supporting block are, the front side of fixed block is provided with the supporting spring who cup joints on the montant outer wall, supporting spring's front end is connected on the outer wall of supporting shoe.

Preferably, the supporting device comprises a shell connected to the inner wall of the fixing rod, the inner wall of the shell is connected with a connecting plate in a sliding manner, the right end of the connecting plate is connected with the outer wall of the cross rod, the left end of the connecting plate is provided with a movable block, the left end of the movable block is connected with a return spring, the left end of the return spring is connected on the inner wall of the shell, the top of the movable block is evenly provided with teeth, the top of the movable block is connected with a gear through the meshing of the teeth, the gear is sleeved on the outer wall of the rotating shaft, the front side and the rear side of the rotating shaft are rotationally connected with the bearing seat, the left end of the bearing seat is connected on the inner wall of the shell, the top of the gear is engaged with a transverse plate, the top swing joint of diaphragm is on the inner wall of casing, the left end of diaphragm is connected with stress spring, stress spring's left end is connected on the inner wall of casing.

Preferably, the top of the wear pad is provided with two groups of lugs with the same structure, and the bottom of the base is provided with a groove matched with the lugs.

Preferably, the three groups of grooves are all located on the outer wall of the fixing plate, the thickness of each groove is smaller than that of the corresponding buffer strip, and warning strips are arranged on the outer wall of each buffer strip.

Preferably, the bottom of movable block is provided with the riser, the inner wall top and the bottom of casing all are provided with the sliding tray, the top of diaphragm and the bottom of riser all pass through sliding tray and casing sliding connection.

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

1. the buffer strip, the buffer spring, the supporting spring and the return spring are arranged, so that when the guardrail is impacted, the buffer protection effect can be achieved, and the guardrail is prevented from being damaged;

2. through being provided with tooth, gear and diaphragm, the cooperation movable block of being convenient for removes for stress spring is flexible, thereby can further buffer protection to the guardrail.

3. The bottom through at the base is provided with the abrasion pad, can prevent the base wearing and tearing, is provided with the riser through the bottom at the movable block for the movable block is more stable when removing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the buffering device of the present invention;

fig. 3 is a schematic structural view of the supporting device of the present invention.

In the figure: 1. a cross bar; 2. a buffer device; 21. a fixing plate; 22. a connecting rod; 23. connecting blocks; 24. mounting a rod; 25. a support bar; 26. a buffer spring; 27. a movable rod; 28. a support block; 29. a vertical rod; 210. a fixed block; 211. a support spring; 3. a support device; 31. a housing; 32. a connecting plate; 33. a movable block; 34. a return spring; 35. teeth; 36. a gear; 37. a bearing seat; 38. a transverse plate; 39. a stress spring; 4. fixing the rod; 5. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a road guardrail with a buffer protection structure, please refer to fig. 1, comprising two groups of cross rods 1 with the same structure, wherein the front and back sides of the two groups of cross rods 1 are respectively provided with a buffer device 2, one side of the buffer device 2, which is far away from the cross rods 1, is provided with three groups of grooves with the same structure, and buffer strips are arranged inside the grooves and are made of rubber materials to play a role of buffer protection, two ends of the two groups of cross rods 1 are respectively provided with a support device 3, when the guardrail is impacted, the buffer protection function can be played to the guardrail through the buffer devices 2 and the support devices 3, and one side of the support devices 3, which is far away from the cross rods 1, is connected to the inner wall;

referring to fig. 1, the bottom end of the fixing rod 4 is connected to a base 5, the base 5 is in a circular truncated cone shape, the bottom of the base 5 is movably connected to a wear pad, and the wear pad is made of rubber materials to prevent the base 5 from being worn.

Wherein, please refer to fig. 2, the buffering device 2 comprises a fixed plate 21, the rear side of the fixed plate 21 is hinged with two groups of connecting rods 22 with the same structure, the rear sides of the two groups of connecting rods 22 are hinged with a connecting block 23, the right end of the left connecting block 23 is connected with an installing rod 24, the right end of the installing rod 24 is connected with a supporting rod 25 in a sliding manner, the right end of the supporting rod 25 is connected with the outer wall of the right connecting block 23, the left end of the right connecting block 23 is provided with a buffering spring 26 sleeved on the outer wall of the supporting rod 25, the left end of the buffering spring 26 is connected with the outer wall of the installing rod 24, the rear sides of the two groups of connecting blocks 23 are hinged with movable rods 27, the rear sides of the two groups of movable rods 27 are hinged on the outer wall of the cross rod 1, the periphery of the rear side of the fixed, the rear end of the fixed block 210 is connected to the outer wall of the cross rod 1, the front side of the fixed block 210 is provided with a supporting spring 211 sleeved on the outer wall of the vertical rod 29, the front end of the supporting spring 211 is connected to the outer wall of the supporting block 28, when the fixed block 21 is impacted, the fixed block 21 moves to the rear side, and the two groups of connecting blocks 23 move in opposite directions through the connecting rod 22 and the movable rod 27, so that the mounting rod 24 slides on the supporting rod 25, the buffer spring 26 is compressed, the supporting block 28 slides on the vertical rod 29, the supporting spring 211 is compressed, and the guardrail is convenient to buffer and protect;

referring to fig. 3, the supporting device 3 includes a housing 31 connected to an inner wall of the fixing rod 4, a connecting plate 32 is slidably connected to an inner wall of the housing 31, a right end of the connecting plate 32 is connected to an outer wall of the cross bar 1, a movable block 33 is disposed at a left end of the connecting plate 32, a return spring 34 is connected to a left end of the movable block 33, a left end of the return spring 34 is connected to the inner wall of the housing 31, teeth 35 are uniformly disposed at a top of the movable block 33, a gear 36 is engaged and connected to a top of the movable block 33 through the teeth 35, the gear 36 is sleeved on an outer wall of a rotating shaft, front and rear sides of the rotating shaft are rotatably connected to a bearing seat 37, a left end of the bearing seat 37 is connected to the inner wall of the housing 31, a horizontal plate 38 is engaged to a top of the gear 36, a top of the horizontal plate 38 is movably connected to the inner wall, the connecting plate 32 moves towards the left side, so that the movable block 33 extrudes the return spring 34, meanwhile, the movable block 33 drives the gear 36 to rotate clockwise through the teeth 35, the transverse plate 38 moves towards the right, the stress spring 39 stretches, and the guardrail can be buffered and protected;

referring to fig. 1, two sets of bumps with the same structure are arranged on the top of the wear pad, and a groove matched with the bumps is arranged on the bottom of the base 5, so that the wear pad is convenient to mount;

referring to fig. 1 and 2, the three groups of grooves are located on the outer wall of the fixing plate 21, and the thickness of the grooves is smaller than that of the buffer strip, so that the buffer strip can contact with an impacted object at the first time to buffer and protect the guardrail in time, and the outer wall of the buffer strip is provided with a warning strip, which is convenient for warning pedestrians and vehicles;

referring to fig. 3, a vertical plate is disposed at the bottom of the movable block 33, sliding grooves are disposed at the top and the bottom of the inner wall of the housing 31, and the top of the horizontal plate 38 and the bottom of the vertical plate are slidably connected to the housing 31 through the sliding grooves, so that the movable block 33 and the horizontal plate 38 are relatively stable when moving.

The working principle is as follows: during the use, when fixed plate 21 receives the striking, fixed plate 21 moves to the rear side, through connecting rod 22 and movable rod 27, make two sets of connecting block 23 remove in opposite directions, thereby make installation pole 24 slide on bracing piece 25, thereby make buffer spring 26 compress, supporting shoe 28 slides on montant 29, make supporting spring 211 compress, be convenient for buffer protection to the guardrail, when the guardrail both sides received the striking, move to the left side through connecting plate 32, make movable block 33 extrusion answer spring 34, movable block 33 passes through tooth 35 and drives gear 36 clockwise rotation, thereby make diaphragm 38 move to the right, thereby make stress spring 39 flexible, thereby can play buffer protection's effect to the guardrail, avoid the guardrail to damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road guardrail with buffering protection architecture, includes two sets of crossbars (1) that the structure is the same, its characterized in that: two sets of both sides all are provided with buffer (2) around horizontal pole (1), one side that horizontal pole (1) was kept away from in buffer (2) is provided with the recess that three group's structures are the same, and the internally mounted of recess has a buffering strip, and is two sets of the both ends of horizontal pole (1) all are provided with strutting arrangement (3), strutting arrangement (3) are kept away from one side of horizontal pole (1) and are connected on the inner wall of dead lever (4), the bottom of dead lever (4) is connected with base (5), and base (5) are the round platform form, the bottom swing joint of base (5) has the abrasion pad.

2. The road guardrail with a buffer protection structure as claimed in claim 1, wherein: the buffer device (2) comprises a fixed plate (21), the rear side of the fixed plate (21) is hinged with two groups of connecting rods (22) with the same structure, the rear sides of the two groups of connecting rods (22) are hinged with a connecting block (23), the right end of the connecting block (23) on the left side is connected with an installation rod (24), the right end of the installation rod (24) is connected with a supporting rod (25) in a sliding manner, the right end of the supporting rod (25) is connected to the right side of the outer wall of the connecting block (23), the left end of the connecting block (23) on the right side is provided with a buffer spring (26) sleeved on the outer wall of the supporting rod (25), the left end of the buffer spring (26) is connected to the outer wall of the installation rod (24), the rear sides of the two groups of the connecting block (23) are hinged with movable rods (27), and the rear sides of, the rear side of fixed plate (21) all is provided with supporting shoe (28) all around, the equal sliding connection in rear side of supporting shoe (28) has montant (29), the rear end of montant (29) is connected on the outer wall of fixed block (210), the rear end of fixed block (210) is connected on the outer wall of horizontal pole (1), the front side of fixed block (210) is provided with support spring (211) of cup jointing on montant (29) outer wall, the front end of support spring (211) is connected on the outer wall of supporting shoe (28).

3. The road guardrail with a buffer protection structure as claimed in claim 1, wherein: the supporting device (3) comprises a shell (31) connected to the inner wall of a fixing rod (4), a connecting plate (32) is connected to the inner wall of the shell (31) in a sliding mode, the right end of the connecting plate (32) is connected to the outer wall of a cross rod (1), a movable block (33) is arranged at the left end of the connecting plate (32), a return spring (34) is connected to the left end of the movable block (33), the left end of the return spring (34) is connected to the inner wall of the shell (31), teeth (35) are evenly arranged at the top of the movable block (33), a gear (36) is connected to the top of the movable block (33) through meshing of the teeth (35), the gear (36) is sleeved on the outer wall of a rotating shaft, the front side and the rear side of the rotating shaft are rotatably connected with a bearing seat (37), and the left end of the bearing seat (37) is connected to the, the top meshing of gear (36) has diaphragm (38), the top swing joint of diaphragm (38) is on the inner wall of casing (31), the left end of diaphragm (38) is connected with stress spring (39), the left end of stress spring (39) is connected on the inner wall of casing (31).

4. The road guardrail with a buffer protection structure as claimed in claim 1, wherein: the top of the wear-resistant pad is provided with two groups of lugs with the same structure, and the bottom of the base (5) is provided with a groove matched with the lugs.

5. A road guardrail with a buffer protection structure as claimed in claim 2, wherein: the three groups of grooves are all located on the outer wall of the fixing plate (21), the thickness of each groove is smaller than that of the corresponding buffer strip, and warning strips are arranged on the outer wall of each buffer strip.

6. A roadway barrier as claimed in claim 3, wherein: the bottom of movable block (33) is provided with the riser, the inner wall top and the bottom of casing (31) all are provided with the sliding tray, the top of diaphragm (38) and the bottom of riser all pass through sliding tray and casing (31) sliding connection.