Road and bridge protection device

Abstract

The utility model belongs to the technical field of bridge protection, and particularly relates to a road bridge protection device which comprises a protection plate, a fixed column arranged on one side of the protection plate, a fixed plate fixedly installed at the bottom of the fixed column, an installation hole formed in the fixed plate, a movable column arranged on the back face of the fixed column, and a movable insertion rod arranged in the movable column. Supporting brake mechanisms are arranged at the bottoms of the protection plates. The inserting plates are arranged on the two sides of the protection plate, the inserting grooves are formed in the two sides of the fixing column for matched use, the inserting plates are movably connected with the inserting grooves in an inserted mode, and the inserting plate on one side of the protection plate is inserted downwards from the top of the inserting groove, so that the protection plate can be conveniently and rapidly spliced, assembled or disassembled, and a worker can conveniently carry and transport the protection plate; and meanwhile, a fixing hole, a movable groove, a compression spring, a fixing pin and a pull rod are arranged to be used in cooperation, the protection plate can be conveniently fixed, installed and limited, the installation and use stability of the protection plate can be improved, and better work and use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge protection, in particular to a road bridge protection device. Background Technique

[0002] A bridge generally refers to a structure erected over rivers, lakes and seas to enable vehicles, pedestrians, etc. to pass smoothly. To adapt to the modern rapidly developing transportation industry, a bridge is also extended to a building that is erected across mountain streams, poor geological conditions or to meet other traffic needs to make passage more convenient. After the bridge is built, a bridge protection device is required to protect the bridge. The bridge protection device is arranged on the bridge, and its purpose is to prevent out-of-control vehicles from going out of the bridge, and it has the functions of preventing vehicles from breaking through, passing under, or climbing over the bridge and beautifying the bridge architecture. The anti-collision guardrail is an essential important facility to ensure the safe driving of vehicles on highway bridges.

[0003] The prior art has the following deficiencies: A road bridge protection device with the publication number of CN202023225909.7 in the prior art includes a guardrail arranged on the bridge deck. A cleaning component and a driving component are arranged on one side of the guardrail. The cleaning component includes a connecting plate and a brush capable of cleaning the guardrail. The driving component drives the connecting plate to move along the length direction of the guardrail, and the brush is arranged on the connecting plate.

[0004] Although the above-mentioned road bridge protection device can facilitate the cleaning work of the guardrail during use, it lacks a good fixed support mechanism during the protection use process, and is easily toppled and damaged by external forces. At the same time, it is an integrated design, which is not convenient for installation, disassembly and splicing work, and is not convenient for handling and transportation, resulting in certain limitations in work use. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a road bridge protection device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A road bridge protection device includes a protection plate. A fixed column is arranged on one side of the protection plate. A fixing plate is fixedly installed at the bottom of the fixed column. Installation holes are arranged inside the fixing plate. A movable column is arranged on the back of the fixed column. A movable insertion rod is arranged inside the movable column. A support braking mechanism is arranged at the bottom of the protection plate.

[0007] As a preferred technical solution of the present utility model, the protection plate includes an insertion plate, a movable slot, a compression spring, a fixing pin and a pull rod. An insertion plate is provided on one side of the protection plate. A movable slot is provided inside the protection plate. A compression spring is provided inside the movable slot. One end of the compression spring is fixedly connected to a fixing pin. The top of the fixing pin is fixedly connected to a pull rod. The insertion plate is arranged in a T-shaped structure. Insertion plates are provided on both sides of the protection plate. There are two fixing pins, and the fixing pins are movably connected to the movable slot.

[0008] As a preferred technical solution of the present utility model, the fixing column includes a slot and a fixing hole. A slot is provided on one side of the fixing column. Fixing holes are provided on the inner wall of the slot. Slots are provided on both sides of the fixing column. The inner diameter size of the slot is adapted to the outer diameter size of the insertion plate, and the insertion plate is movably inserted into the slot. The inner diameter size of the fixing hole is adapted to the outer diameter size of the fixing pin, and the fixing pin is movably inserted into the fixing hole.

[0009] As a preferred technical solution of the present utility model, a plurality of mounting holes are provided, and the mounting holes are symmetrically distributed on both sides of the fixing plate.

[0010] As a preferred technical solution of the present utility model, the movable column is rotatably connected to the fixing column through a rotating shaft.

[0011] As a preferred technical solution of the present utility model, the outer diameter size of the movable insertion rod is adapted to the inner diameter size of the movable column. The movable insertion rod is movably sleeved on the movable column. A locking bolt is provided on the movable column, and the movable insertion rod is fixedly connected to the movable column through the locking bolt.

[0012] As a preferred technical solution of the present utility model, the support braking mechanism includes a threaded rod, a threaded sleeve, a support braking plate and an anti-slip layer. The threaded rod is fixedly installed at the bottom of the protection plate. A threaded sleeve is provided outside the threaded rod. A support braking plate is provided at one end of the threaded sleeve. An anti-slip layer is provided at the bottom of the support braking plate. The outer diameter size of the threaded rod is adapted to the inner diameter size of the threaded sleeve, and the threaded sleeve is threadedly rotated on the threaded rod. The anti-slip layer is made of rubber material.

[0013] Compared with the prior art, the present utility model provides a road and bridge protection device, which has the following

[0014] Beneficial effects:

[0015] 1. For this road and bridge protection device, by setting insertion plates on both sides of the protection plate and slots on both sides of the fixed column for cooperation, the insertion plates are movably inserted into the slots. By inserting the insertion plate on one side of the protection plate downward from the top of the slot, it is convenient to quickly assemble, install, or disassemble it, facilitating the handling and transportation work by the staff. At the same time, fixed holes, movable slots, compression springs, fixed pins, and pull rods are set for cooperation, which can conveniently fix and install the protection plate for limit, improve its installation and use stability, and facilitate better work use.

[0016] 2. For this road and bridge protection device, by setting a fixing plate and installation holes for cooperation, it is convenient to fixedly install the overall device. At the same time, a movable column and a movable insertion rod are set for cooperation, which can facilitate the fixed support of the ground, improve the fixed installation stability of the overall device. At the same time, a threaded rod, a threaded sleeve, a support braking plate, and an anti-slip layer are set for cooperation. By rotating the threaded sleeve, the support braking plate can be pushed to support and brake the ground, facilitating further improving the protection and use stability of the overall device and enhancing its protection and use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic exploded view of the present utility model;

[0018] Figure 2 is a schematic cross-sectional view of the protection plate of the present utility model;

[0019] Figure 3 is a schematic installation structure view of the present utility model;

[0020] Figure 4 is a schematic structure view of the support braking mechanism of the present utility model.

[0021] In the figure: 1. Protection plate; 101. Insertion plate; 102. Movable slot; 103. Compression spring; 104. Fixed pin; 105. Pull rod; 2. Fixed column; 201. Slot; 202. Fixed hole; 3. Fixing plate; 4. Installation hole; 5. Movable column; 6. Movable insertion rod; 7. Support braking mechanism; 701. Threaded rod; 702. Threaded sleeve; 703. Support braking plate; 704. Anti-slip layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 In this embodiment: A road and bridge protection device includes a protection plate 1. A fixing column 2 is arranged on one side of the protection plate 1 to facilitate the installation of the protection plate 1. A fixing plate 3 is fixedly installed at the bottom of the fixing column 2 to facilitate the installation and fixation of the fixing column 2. An installation hole 4 is arranged inside the fixing plate 3 to facilitate the connection of bolts. A movable column 5 is arranged on the back of the fixing column 2 to facilitate the connection of a movable insertion rod 6. A movable insertion rod 6 is arranged inside the movable column 5 to facilitate the support and fixation of the ground. A support braking mechanism 7 is arranged at the bottom of the protection plate 1 to facilitate the support and fixation of the bottom of the protection plate 1.

[0024] In this embodiment, the protection plate 1 includes an insertion plate 101, a movable groove 102, a compression spring 103, a fixing pin 104, and a pull rod 105. An insertion plate 101 is arranged on one side of the protection plate 1. A movable groove 102 is arranged inside the protection plate 1. A compression spring 103 is arranged inside the movable groove 102. One end of the compression spring 103 is fixedly connected to a fixing pin 104. The top of the fixing pin 104 is fixedly connected to a pull rod 105. The insertion plate 101 is set as a T-shaped structure. Insertion plates 101 are arranged on both sides of the protection plate 1. There are two fixing pins 104. The fixing pins 104 are movably connected to the movable groove 102 to facilitate the installation and fixation of the protection plate 1 and facilitate the protection use.

[0025] In this embodiment, the fixing column 2 includes a slot 201 and a fixing hole 202. A slot 201 is arranged on one side of the fixing column 2. A fixing hole 202 is arranged on the inner wall of the slot 201. Slots 201 are arranged on both sides of the fixing column 2. The inner diameter size of the slot 201 is adapted to the outer diameter size of the insertion plate 101. The insertion plate 101 is movably inserted into the slot 201. The inner diameter size of the fixing hole 202 is adapted to the outer diameter size of the fixing pin 104. The fixing pin 104 is movably inserted into the fixing hole 202, which can improve the fixing and installation stability of the protection plate 1 and facilitate better work use.

[0026] In this embodiment, there are multiple installation holes 4, and the installation holes 4 are symmetrically distributed on both sides of the fixing plate 3 to facilitate the fixed installation with the ground and can improve the installation and use stability of the overall device.

[0027] In this embodiment, the movable column 5 is rotatably connected to the fixing column 2 through a rotating shaft to facilitate the adjustment of its rotation angle and facilitate the support work.

[0028] In this embodiment, the outer diameter size of the movable insertion rod 6 is adapted to the inner diameter size of the movable column 5. The movable insertion rod 6 is movably sleeved on the movable column 5. A locking bolt is arranged on the movable column 5. The movable insertion rod 6 is fixedly connected to the movable column 5 through the locking bolt to facilitate the movable adjustment of the movable insertion rod 6 and facilitate the fixed support of the ground.

[0029] In this embodiment, the support braking mechanism 7 includes a threaded rod 701, a threaded sleeve 702, a support braking plate 703 and an anti-slip layer 704. The threaded rod 701 is fixedly installed at the bottom of the protection plate 1. A threaded sleeve 702 is arranged outside the threaded rod 701. One end of the threaded sleeve 702 is provided with a support braking plate 703. The bottom of the support braking plate 703 is provided with an anti-slip layer 704. The outer diameter of the threaded rod 701 is adapted to the inner diameter of the threaded sleeve 702. The threaded sleeve 702 is rotationally connected to the threaded rod 701 in a threaded manner. The anti-slip layer 704 is made of rubber material, which is convenient for fixedly supporting the protection plate 1 and can further improve the installation and use stability of the overall device.

[0030] The working principle and usage process of the present utility model: The operator can conveniently and quickly connect and install the protection plate 1 by inserting the insertion plate 101 on one side of the protection plate 1 downward from the top of the slot 201 on one side of the fixed column 2. At the same time, pulling the pull rod 105 to drive the fixing pin 104 to move and adjust to one side can make the fixing pin 104 insert into the fixing hole 202, which is convenient for installing and limiting the protection plate 1 and can improve its installation and use stability. By inserting bolts into the installation holes 4, it is convenient to connect and fix with the ground, which is convenient for fixedly installing and using the overall device. By adjusting the telescopic movable column 5 and the movable insertion rod 6, the movable insertion rod 6 can be inserted into the ground for support, which is convenient for improving the installation and use stability of the overall device.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A road bridge protection device, comprising a protection plate (1), characterized in that: A fixed column (2) is provided on one side of the protective plate (1); a fixed plate (3) is fixedly mounted on the bottom of the fixed column (2); a mounting hole (4) is provided inside the fixed plate (3); a movable column (5) is provided on the back of the fixed column (2); a movable plug rod (6) is provided inside the movable column (5); and a supporting brake mechanism (7) is provided at the bottom of the protective plate (1).

2. A road and bridge protection device according to claim 1, characterized in that: The protective plate (1) comprises an insert plate (101), a movable groove (102), a compression spring (103), a fixed pin (104) and a pull rod (105); the insert plate (101) is arranged on one side of the protective plate (1); the movable groove (102) is arranged inside the protective plate (1); the compression spring (103) is arranged inside the movable groove (102); one end of the compression spring (103) is fixedly connected to the fixed pin (104); the top of the fixed pin (104) is fixedly connected to the pull rod (105); the insert plate (101) is arranged in a T-shaped structure; the insert plates (101) are arranged on both sides of the protective plate (1); two fixed pins (104) are arranged; and the fixed pin (104) is movably connected to the movable groove (102).

3. A road and bridge protection device according to claim 1, characterized in that: The fixing column (2) comprises a slot (201) and a fixing hole (202); the slot (201) is arranged on one side of the fixing column (2); the fixing hole (202) is arranged on the inner wall of the slot (201); the slots (201) are arranged on both sides of the fixing column (2); the inner diameter of the slot (201) matches the outer diameter of the plug board (101); the plug board (101) and the slot (201) are movably plugged; the inner diameter of the fixing hole (202) matches the outer diameter of the fixing pin (104); the fixing pin (104) and the fixing hole (202) are movably plugged.

4. A road and bridge protection device according to claim 1, characterized in that: A plurality of mounting holes (4) are provided, and the mounting holes (4) are symmetrically distributed on both sides of the fixing plate (3).

5. A road and bridge protection device according to claim 1, characterized in that: The movable column (5) is rotatably connected to the fixed column (2) via a rotating shaft.

6. A road and bridge protection device according to claim 1, characterized in that: The outer diameter of the movable plug rod (6) is matched with the inner diameter of the movable column (5); the movable plug rod (6) is movably sleeved with the movable column (5); a locking bolt is provided on the movable column (5); and the movable plug rod (6) is locked and fixedly connected with the movable column (5) via the locking bolt.

7. A road and bridge protection device according to claim 1, characterized in that: The support brake mechanism (7) comprises a threaded rod (701), a threaded sleeve (702), a support brake plate (703) and an anti-skid layer (704); the threaded rod (701) is fixedly mounted on the bottom of the protective plate (1); a threaded sleeve (702) is arranged outside the threaded rod (701); a support brake plate (703) is arranged at one end of the threaded sleeve (702); an anti-skid layer (704) is arranged at the bottom of the support brake plate (703); the outer diameter of the threaded rod (701) is matched with the inner diameter of the threaded sleeve (702); the threaded sleeve (702) is threadedly connected to the threaded rod (701); and the anti-skid layer (704) is made of rubber material.

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