Assembled bridge guardrail

Abstract

The utility model discloses an assembled bridge guardrail, comprising side plates and supporting legs, a shell being slidably connected between the side plates, a buffer component being arranged inside the side plates, the buffer component comprising an empty slot, a sliding rod being slidably connected inside the empty slot, the sliding rod being fixedly connected to the shell, a first spring being sleeved on the outside of the sliding rod, one side of the first spring being abutted against the shell, a fixed block being fixedly connected inside the empty slot, the sliding rod being slidably connected to the fixed block, an auxiliary block being fixedly connected to the reverse side of the shell, a rotating rod being symmetrically rotated on one side of the auxiliary block, and an empty shell being symmetrically fixed on one side of the side plate, thereby solving the problem that the guardrail of the patent has no buffering effect, and when a vehicle accidentally hits the guardrail, due to the lack of a buffering structure, it is very easy for the vehicle to break through the guardrail and fall into a river, which is very dangerous.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge guardrails, in particular to an assembled bridge guardrail. Background Art

[0002] Bridge guardrail is a common bridge structure, mainly used to prevent vehicles or pedestrians from falling from the bridge into rivers, lakes or other lower places. The bridge guardrail is composed of guardrail frame, anchor rods, support beams and other auxiliary components.

[0003] A Chinese patent discloses a bridge guardrail (publication number: CN 212801211 U), which includes a connecting column, a first guardrail and a second guardrail, both sides of the connecting column are provided with connecting grooves, both sides of the first guardrail are provided with first support plates, and the other side of the first support plate is provided with a first connecting block; the utility model realizes the connection between the first guardrail and the second guardrail by arranging the connecting column and the connecting groove, realizes the sliding connection of the first guardrail and the second guardrail to the connecting column by arranging the first support plate, the second support plate, the first connecting block and the second connecting block, realizes the protection of both sides of the bridge by arranging the first baffle plate and the second baffle plate, realizes the raising and lowering of the connecting column by arranging the lifting outer cylinder, the first threaded hole and the first fixing bolt, and realizes the fixing of the connecting column to the bridge deck by arranging the support seat, the bottom plate, the second threaded hole and the second fixing bolt.

[0004] This patent can adjust the height of the guardrail, but the guardrail of this patent has no buffering effect. When a vehicle accidentally hits the guardrail, it is very easy for the vehicle to break through the guardrail and fall into the river due to the lack of a buffering structure, which is very dangerous. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows:

[0006] There is no buffering effect. When a vehicle accidentally hits the guardrail, due to the lack of a buffering structure, it is very easy for the vehicle to break through the guardrail and fall into the river, which is very dangerous.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] An assembled bridge guardrail comprises side panels and supporting legs, a shell being slidably connected between the side panels, a buffer assembly being provided inside the side panel, the buffer assembly comprising an empty slot, a sliding rod being slidably connected inside the empty slot, the sliding rod being fixedly connected to the shell, a first spring being sleeved on the outside of the sliding rod, one side of the first spring abutting against the shell, a fixed block being fixedly connected inside the empty slot, the sliding rod being slidably connected to the fixed block, an auxiliary block being fixedly connected to the reverse side of the shell, a rotating rod being symmetrically rotated on one side of the auxiliary block, an empty shell being symmetrically fixedly connected to one side of the side panel, a mounting strip being fixedly connected inside the empty shell, and a second spring being fixedly connected to one side of the mounting strip.

[0009] Furthermore, a mounting block is fixedly connected to one side of the second spring, and limiting blocks are symmetrically fixed on both sides of the mounting block.

[0010] Furthermore, the upper and lower sides of the hollow shell are symmetrically provided with sliding grooves, and the limit blocks are slidably connected to the sliding grooves.

[0011] Furthermore, a connecting rod is fixedly connected to one side of the mounting block, the connecting rod is rotatably connected to the rotating rod, and sliding grooves are provided at the rotating shafts of the connecting rod and the rotating rod.

[0012] Furthermore, an installation component is provided on the top of the shell, and the installation component includes a connecting frame, the interior of the connecting frame is rotatably connected to a threaded rod, the top of the connecting frame is rotatably connected to a rotating block, the rotating block is fixedly connected to the threaded rod, the outside of the threaded rod is sleeved with a threaded sleeve, and moving rods are symmetrically fixed on both sides of the threaded sleeve, and the moving rods are slidably connected to the connecting frame.

[0013] Furthermore, a moving bar is fixedly connected to the bottom of the moving rod, and a guardrail is symmetrically slidably provided inside the shell.

[0014] Furthermore, a square bar is symmetrically fixed on one side of the movable bar, a clamping block is fixedly connected to the top of the square bar, and the clamping block is clamped and connected to the guardrail.

[0015] Beneficial effects of the utility model:

[0016] 1. By setting a buffer component, when the guardrail is subjected to impact force, the guardrail drives the shell to move, and then the shell drives the sliding rod to move, so that the first spring is compressed, thereby buffering the guardrail. When the shell moves, it drives the auxiliary block to move, and then the auxiliary block drives the rotating rod to rotate, so that the rotating rod drives the connecting rod to move, and then the connecting rod drives the mounting block to move, and then the mounting block stretches the second spring, so as to further buffer the guardrail, thereby achieving buffering of the guardrail, solving the problem that the guardrail of the patent has no buffering effect. When a vehicle accidentally hits the guardrail, due to the lack of a buffering structure, it is very easy for the vehicle to break through the guardrail and fall into the river, which is very dangerous.

[0017] 2. By setting up the installation assembly, the rotating block drives the threaded rod to rotate, and then the threaded rod drives the threaded sleeve to move, and then the threaded sleeve drives the moving rod to move, and then the moving rod drives the moving bar to move, and then the moving bar drives the square bar to move, and then the square bar drives the card block to detach from the inside of the guardrail, so that the damaged guardrail can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a side sectional structural schematic diagram of the utility model;

[0020] Figure 2 yes Figure 1 A magnified view of area A;

[0021] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 yes Figure 3 A magnified view of area B in FIG.

[0023] Figure 5 It is a front view structural schematic diagram of the utility model.

[0024] In the figure: 1, side panel; 101, shell; 2, supporting leg; 3, buffer assembly; 301, empty slot; 302, slide rod; 303, first spring; 3031, fixed block; 304, auxiliary block; 305, rotating rod; 306, empty shell; 307, mounting strip; 308, second spring; 309, mounting block; 310, limiting block; 311, slide slot; 312, connecting rod; 313, sliding slot; 4, mounting assembly; 401, connecting frame; 402, threaded rod; 4021, rotating block; 403, threaded sleeve; 404, moving rod; 405, moving strip; 406, guardrail; 407, square bar; 408, clamping block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-5As shown, an assembled bridge guardrail includes a side plate 1 and a supporting leg 2, a shell 101 is slidably connected between the side plates 1, a buffer assembly 3 is arranged inside the side plate 1, and the buffer assembly 3 includes an empty slot 301, a sliding rod 302 is slidably connected inside the empty slot 301, the sliding rod 302 is fixedly connected to the shell 101, a first spring 303 is sleeved on the outside of the sliding rod 302, one side of the first spring 303 abuts against the shell 101, a fixed block 3031 is fixedly connected inside the empty slot 301, the sliding rod 302 is slidably connected to the fixed block 3031, an auxiliary block 304 is fixedly connected to the reverse side of the shell 101, and the guardrail 40 When impact force is applied, the guardrail 406 will drive the housing 101 to move, and then the housing 101 will drive the slide bar 302 to move, and cooperate with the fixed block 3031 to compress the first spring 303, so as to buffer the guardrail 406. At the same time, when the housing 101 moves, it will drive the auxiliary block 304 to move, and then the auxiliary block 304 will drive the rotating rod 305 to rotate. The rotating rod 305 is symmetrically rotated on one side of the auxiliary block 304, and the empty shell 306 is symmetrically fixed on one side of the side plate 1. The interior of the empty shell 306 is fixedly connected with the mounting bar 307, and one side of the mounting bar 307 is fixedly connected with the second spring 308.

[0027] One side of the second spring 308 is fixedly connected with a mounting block 309, and the mounting block 309 will stretch the second spring 308, so that the second spring 308 further buffers the guardrail 406, thereby buffering the guardrail 406, and the limiting blocks 310 are symmetrically fixed on both sides of the mounting block 309, and the upper and lower sides of the hollow shell 306 are symmetrically provided with sliding grooves 311, and the limiting blocks 310 are slidingly connected to the sliding grooves 311, and one side of the mounting block 309 is fixedly connected with a connecting rod 312, and the connecting rod 312 is rotatably connected to the rotating rod 305, and a sliding groove 313 is provided at the rotating shaft of the connecting rod 312 and the rotating rod 305. Since the position of the rotating rod 305 will change when the rotating rod 305 rotates, and then cooperate with the sliding groove 313, so that the rotating rod 305 drives the connecting rod 312 to move, and then the connecting rod 312 drives the mounting block 309 to move.

[0028] The top of the shell 101 is provided with an installation component 4, which includes a connecting frame 401, the interior of the connecting frame 401 is rotatably connected to a threaded rod 402, the top of the connecting frame 401 is rotatably connected to a rotating block 4021, the rotating block 4021 is fixedly connected to the threaded rod 402, the outer sleeve of the threaded rod 402 is sleeved with a threaded sleeve 403, and the two sides of the threaded sleeve 403 are symmetrically fixed with moving rods 404, the moving rods 404 are slidably connected to the connecting frame 401, and the bottom of the moving rod 404 is fixedly connected to a moving bar 405, and the interior of the shell 101 is symmetrically slidably provided with a guardrail 406, and one side of the moving bar 405 is opposite to the inner side of the shell 101. A square bar 407 is fixed thereon, and a clamping block 408 is fixedly connected to the top of the square bar 407. By rotating the rotating block 4021, the rotating block 4021 drives the threaded rod 402 to rotate, and then the threaded rod 402 drives the threaded sleeve 403 to move, and then the threaded sleeve 403 drives the moving rod 404 to move, and then the moving rod 404 drives the moving bar 405 to move, and then the moving bar 405 drives the square bar 407 to move, and then the square bar 407 drives the clamping block 408 to disengage from the interior of the guardrail 406, so that the damaged guardrail 406 can be pulled out and replaced, and the clamping block 408 is engaged and connected with the guardrail 406.

[0029] The working principle of this utility model:

[0030] When the utility model is in use, when the guardrail 406 is subjected to impact force, the guardrail 406 will drive the shell 101 to move, and then the shell 101 will drive the sliding rod 302 to move, and cooperate with the fixing block 3031 to compress the first spring 303, thereby buffering the guardrail 406. At the same time, when the shell 101 moves, it will drive the auxiliary block 304 to move, and then the auxiliary block 304 will drive the rotating rod 305 to rotate. Since the position of the rotating rod 305 changes when it rotates, and then cooperate with the sliding groove 313, the rotating rod 305 drives the connecting rod 312 to move, and then the connecting rod 312 drives the mounting block 309 to move, and then the mounting block 309 stretches the second spring 308, so that the second spring 308 further buffers the guardrail 406, thereby achieving buffering of the guardrail 406.

[0031] By rotating the rotating block 4021, the rotating block 4021 drives the threaded rod 402 to rotate, and then the threaded rod 402 drives the threaded sleeve 403 to move, and then the threaded sleeve 403 drives the moving rod 404 to move, and then the moving rod 404 drives the moving bar 405 to move, and then the moving bar 405 drives the square bar 407 to move, and then the square bar 407 drives the block 408 to disengage from the interior of the guardrail 406, so that the damaged guardrail 406 can be pulled out and replaced.

[0032] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. An assembled bridge guardrail, comprising a side plate (1) and a support leg (2), wherein a housing (101) is slidably connected between the side plates (1), characterized in that: A buffer assembly (3) is provided inside the side plate (1), and the buffer assembly (3) comprises an empty slot (301), a slide rod (302) is slidably connected inside the empty slot (301), the slide rod (302) is fixedly connected to the housing (101), a first spring (303) is sleeved on the outside of the slide rod (302), one side of the first spring (303) is in contact with the housing (101), and a fixed block (303) is fixedly connected inside the empty slot (301). 031), the sliding rod (302) is slidably connected to the fixed block (3031), the reverse side of the shell (101) is fixedly connected to an auxiliary block (304), one side of the auxiliary block (304) is symmetrically rotated with a rotating rod (305), one side of the side plate (1) is symmetrically fixed with an empty shell (306), the interior of the empty shell (306) is fixedly connected with a mounting strip (307), and one side of the mounting strip (307) is fixedly connected with a second spring (308).

2. The assembled bridge guardrail according to claim 1, characterized in that: One side of the second spring (308) is fixedly connected to a mounting block (309), and limiting blocks (310) are symmetrically fixed on both sides of the mounting block (309).

3. The assembled bridge guardrail according to claim 2, characterized in that: The hollow shell (306) is symmetrically provided with sliding grooves (311) on the upper and lower sides, and the limit block (310) is slidably connected to the sliding grooves (311).

4. The assembled bridge guardrail according to claim 2, characterized in that: A connecting rod (312) is fixedly connected to one side of the mounting block (309), and the connecting rod (312) is rotatably connected to the rotating rod (305). A sliding groove (313) is provided at the rotating shaft of the connecting rod (312) and the rotating rod (305).

5. The assembled bridge guardrail according to claim 1, characterized in that: A mounting assembly (4) is provided at the top of the shell (101), and the mounting assembly (4) comprises a connecting frame (401), the interior of the connecting frame (401) is rotatably connected to a threaded rod (402), the top of the connecting frame (401) is rotatably connected to a rotating block (4021), the rotating block (4021) is fixedly connected to the threaded rod (402), the exterior of the threaded rod (402) is sleeved with a threaded sleeve (403), moving rods (404) are symmetrically fixed on both sides of the threaded sleeve (403), and the moving rods (404) are slidably connected to the connecting frame (401).

6. The assembled bridge guardrail according to claim 5, characterized in that: A moving bar (405) is fixedly connected to the bottom of the moving rod (404), and a guardrail (406) is symmetrically slidably provided inside the housing (101).

7. The assembled bridge guardrail according to claim 6, characterized in that: A square bar (407) is symmetrically fixed on one side of the movable bar (405), a clamping block (408) is fixedly connected to the top of the square bar (407), and the clamping block (408) is clamped and connected to the guardrail (406).

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