Bridge construction safety anti-falling device for road and bridge construction

Abstract

The bridge construction safety anti-falling device for road and bridge construction comprises a base, a cover body is fixedly installed on the upper surface of the base, a protection plate is inserted into one side of the cover body, an insertion rod is fixedly installed on one side of the protection plate, one end of the insertion rod is inserted into one side of the inner wall of the cover body, and a positioning rod is inserted into the top of the cover body. A positioning plate is fixedly mounted at the top of the positioning rod, a reset spring is arranged around the surface of the positioning rod, and a groove is formed in the bottom of the protection plate. According to the bridge construction safety anti-falling device for road and bridge construction, a positioning rod on a positioning plate is pulled, then the positioning rod is separated from the top of a protection plate, so that the protection plate is convenient to disassemble, meanwhile, the positioning rod on the positioning plate is loosened, a reset spring conducts reset operation on the positioning rod on the positioning plate, and therefore reset insertion of the positioning rod is facilitated; therefore, the subsequent installation operation is facilitated, the subsequent use is also facilitated, and the use convenience of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of road and bridge construction technology, specifically to a bridge construction safety anti-fall device. Background Technology

[0002] Bridge construction refers to the process of building a bridge according to its design specifications; it mainly includes bridge construction technology, construction organization, construction management, and construction quality.

[0003] Existing technology application number CN202320050127.9 discloses a bridge construction safety anti-fall device for road and bridge construction, including a main protective plate. The main protective plate has telescopic grooves at its left and right midpoints. An adjustment mechanism is fixedly connected to the front midpoint of the main protective plate. Telescopic plates are fixedly connected to the left and right outer surfaces of the adjustment mechanism. Secondary protective plates are fixedly connected to opposite sides of the two telescopic plates. Fixing mechanisms are fixedly connected to the lower front and rear ends of the two secondary protective plates. Universal wheels are fixedly connected to the four lower corners of the two secondary protective plates. A weighted seat is fixedly connected to the lower midpoint of the main protective plate. This utility model discloses a bridge construction safety anti-fall device for road and bridge construction. By setting an adjustment mechanism, the length of the device can be easily adjusted to meet usage requirements. By setting a fixing mechanism, the stability of the device is improved, and the protective effect is enhanced, making it suitable for widespread use.

[0004] The bridge construction safety anti-fall device proposed in the above application is inconvenient for subsequent positioning and installation operations during actual application. This affects the ease of installation of the device during subsequent use, thereby reducing its efficiency and making it difficult for subsequent workers to operate, thus affecting its use. Utility Model Content

[0005] The purpose of this utility model is to provide a bridge construction safety anti-fall device for road and bridge construction, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bridge construction safety anti-fall device for road and bridge construction, including a base, a cover fixedly installed on the upper surface of the base, a protective plate inserted into one side of the cover, a rod fixedly installed on one side of the protective plate, and one end of the rod inserted into one side of the inner wall of the cover.

[0007] A positioning rod is inserted into the top of the cover, and a positioning plate is fixedly installed on the top of the positioning rod. A reset spring is arranged around the surface of the positioning rod. A groove is opened at the bottom of the protective plate. A shock-absorbing spring is fixedly installed on the inner top wall of the groove. A buffer strip is fixedly installed at the bottom of the shock-absorbing spring. The bottom of the buffer strip is in contact with the upper surface of the base.

[0008] Preferably, a fixing plate is fixedly installed on both sides of the bottom of the base. The fixing plate has a fixing hole, which is an oblong hole, and the lower surface of the fixing plate has an anti-slip texture.

[0009] Preferably, the top of the return spring is fixedly connected to the bottom of the positioning plate, the bottom of the return spring is fixedly connected to the top of the cover, and a wrench is fixedly installed on the top of the positioning plate, with anti-slip texture on the surface of the wrench.

[0010] Preferably, the top of the cover has a positioning hole for the positioning rod to pass through, and the inner wall of the positioning hole is slidably connected to the surface of the positioning rod, and the bottom of the positioning rod is inserted into the top of the protective plate.

[0011] Preferably, anti-slip plates are fixedly installed on both sides of the inner wall of the cover, one side of the anti-slip plate has anti-slip texture, and the anti-slip plate is made of rubber.

[0012] Preferably, a limit rod is fixedly installed on one side of the bottom of the base, and a raised strip is fixedly installed on the surface of the limit rod, with anti-slip texture on the surface of the raised strip.

[0013] Preferably, one side of the protective plate has an insertion hole for inserting the rod, and a rubber rod is fixedly installed on the inner wall of the insertion hole, with the surface of the rubber rod slidably connected to the surface of the rod.

[0014] Preferably, the inner wall of the groove on the protective plate is slidably connected to the surface of the buffer strip, and the buffer strip is adapted to the groove.

[0015] Beneficial effects

[0016] This utility model provides a bridge construction safety anti-fall device for road and bridge construction, which has the following beneficial effects:

[0017] 1. The bridge construction safety anti-fall device for this road and bridge project, by pulling the positioning rod on the positioning plate, the positioning rod separates from the top of the protective plate, thereby facilitating the disassembly of the protective plate. At the same time, by loosening the positioning rod on the positioning plate, the return spring resets the positioning rod on the positioning plate, thereby facilitating its reset and reconnection. This makes subsequent installation and use easier and improves the ease of use of the device.

[0018] 2. The bridge construction safety anti-fall device of this road and bridge construction, through the insertion of the limiting rod, facilitates the subsequent insertion of the protruding strip into the inner wall of the positioning hole on the bridge, thereby facilitating the positioning operation of the device. At the same time, the setting of the fixing plate facilitates the positioning and installation operation, thereby facilitating subsequent use and operation. Attached Figure Description

[0019] Figure 1This is a first-view three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0021] Figure 3 This is a three-dimensional connection structure diagram of the protective plate and the insertion rod of this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0023] Figure 5 This is a three-dimensional sectional view of the protective plate of this utility model.

[0024] In the diagram: 1. Base; 2. Cover; 3. Protective plate; 4. Insert rod; 5. Positioning rod; 6. Positioning plate; 7. Return spring; 8. Shock-absorbing spring; 9. Buffer strip; 10. Fixing plate; 11. Anti-slip plate; 12. Limiting rod; 13. Protruding strip; 14. Rubber rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a bridge construction safety anti-fall device for road and bridge construction, including a base 1, with fixing plates 10 fixedly installed on both sides of the bottom of the base 1, fixing holes being oblong holes, and anti-slip textures being provided on the lower surface of the fixing plates 10.

[0027] The setting of the fixing plate 10 achieves the effect of convenient positioning and installation, thereby facilitating subsequent use and improving the fixing efficiency of the device. This also makes it easier for subsequent staff to use the device, thus improving its overall efficiency.

[0028] A limiting rod 12 is fixedly installed on one side of the bottom of the base 1. A raised strip 13 is fixedly installed on the surface of the limiting rod 12, and the surface of the raised strip 13 is provided with anti-slip texture.

[0029] The setting of the limiting rod 12 facilitates the insertion of the bridge, thereby facilitating the operation of the device. At the same time, the protruding strip 13 facilitates pressure protection during use, thereby increasing the stability of the device when it is fixed, which also facilitates subsequent use, improves the efficiency of the device, and makes subsequent operations easier.

[0030] A cover 2 is fixedly installed on the upper surface of the base 1. A protective plate 3 is inserted into one side of the cover 2. A rod 4 is fixedly installed on one side of the protective plate 3. One end of the rod 4 is inserted into one side of the inner wall of the cover 2.

[0031] The insertion of the limiting rod 12 facilitates the subsequent insertion of the protruding strip 13 into the inner wall of the positioning hole on the bridge, thereby facilitating the positioning operation of the device. At the same time, the setting of the fixing plate 10 facilitates the positioning and installation operation, thereby facilitating subsequent use and operation.

[0032] The protective plate 3 has an insertion hole on one side for inserting the rod 4, and a rubber rod 14 is fixedly installed on the inner wall of the insertion hole. The surface of the rubber rod 14 is slidably connected to the surface of the rod 4.

[0033] The protective plate 3 is designed to provide convenient protection against falling objects, thereby facilitating subsequent use and improving the efficiency of the device.

[0034] The top of the cover 2 is provided with a positioning hole for the positioning rod 5 to pass through, and the inner wall of the positioning hole is slidably connected to the surface of the positioning rod 5. The bottom of the positioning rod 5 is inserted into the top of the protective plate 3.

[0035] Anti-slip plates 11 are fixedly installed on both sides of the inner wall of the cover 2. Anti-slip plates 11 have anti-slip texture on one side and are made of rubber.

[0036] The anti-slip plate 11 is designed to facilitate anti-slip operation, thereby improving the anti-slip performance of the component and increasing the efficiency of the device.

[0037] A positioning rod 5 is inserted into the top of the cover 2. A positioning plate 6 is fixedly installed on the top of the positioning rod 5. A return spring 7 is arranged around the surface of the positioning rod 5. The top of the return spring 7 is fixedly connected to the bottom of the positioning plate 6, and the bottom of the return spring 7 is fixedly connected to the top of the cover 2. A wrench is fixedly installed on the top of the positioning plate 6. The surface of the wrench is provided with anti-slip texture.

[0038] The reset spring 7 facilitates the reset operation of the positioning plate 6, thereby simplifying subsequent use and improving the subsequent insertion and positioning operation of the device, making it easier for subsequent staff to use.

[0039] Pull the positioning rod 5 on the positioning plate 6, and the positioning rod 5 will separate from the top of the protective plate 3, which facilitates the disassembly of the protective plate 3. At the same time, loosen the positioning rod 5 on the positioning plate 6, and the return spring 7 will reset the positioning rod 5 on the positioning plate 6, which facilitates its reset and reconnection, thus facilitating subsequent installation operations and subsequent use, and improving the ease of use of the device.

[0040] The bottom of the protective plate 3 has a groove, and a shock-absorbing spring 8 is fixedly installed on the inner top wall of the groove. A buffer strip 9 is fixedly installed on the bottom of the shock-absorbing spring 8, and the bottom of the buffer strip 9 is in contact with the upper surface of the base 1.

[0041] The inner wall of the groove on the protective plate 3 is slidably connected to the surface of the buffer strip 9, and the buffer strip 9 is adapted to the groove.

[0042] The groove is designed to fit the buffer strip 9, making it easy to move and operate during use, thereby facilitating subsequent use and improving the efficiency of the device.

[0043] Working principle: Pulling the positioning rod 5 on the positioning plate 6 separates the positioning rod 5 from the top of the protective plate 3, thus facilitating the disassembly of the protective plate 3. At the same time, loosening the positioning rod 5 on the positioning plate 6 causes the return spring 7 to reset the positioning rod 5 on the positioning plate 6, thus facilitating its reconnection and subsequent installation. This also improves the ease of use of the device.

[0044] The insertion of the limiting rod 12 facilitates the subsequent insertion of the protruding strip 13 into the inner wall of the positioning hole on the bridge, thereby facilitating the positioning operation of the device. At the same time, the setting of the fixing plate 10 facilitates the positioning and installation operation, thereby facilitating subsequent use and operation.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bridge construction safety anti-fall device for road and bridge construction, comprising a base (1), characterized in that: A cover (2) is fixedly installed on the upper surface of the base (1). A protective plate (3) is inserted into one side of the cover (2). A rod (4) is fixedly installed on one side of the protective plate (3). One end of the rod (4) is inserted into one side of the inner wall of the cover (2). A positioning rod (5) is inserted into the top of the cover (2), and a positioning plate (6) is fixedly installed on the top of the positioning rod (5). A reset spring (7) is arranged around the surface of the positioning rod (5). A groove is opened at the bottom of the protective plate (3). A shock-absorbing spring (8) is fixedly installed on the inner top wall of the groove. A buffer strip (9) is fixedly installed at the bottom of the shock-absorbing spring (8). The bottom of the buffer strip (9) is in contact with the upper surface of the base (1).

2. The bridge construction safety anti-fall device according to claim 1, characterized in that: The base (1) has a fixing plate (10) fixedly installed on both sides of the bottom. The fixing plate (10) has a fixing hole, which is an oblong hole. The lower surface of the fixing plate (10) has anti-slip texture.

3. The bridge construction safety anti-fall device according to claim 1, characterized in that: The top of the reset spring (7) is fixedly connected to the bottom of the positioning plate (6), the bottom of the reset spring (7) is fixedly connected to the top of the cover (2), and a wrench is fixedly installed on the top of the positioning plate (6), with anti-slip texture on the surface of the wrench.

4. A bridge construction safety anti-fall device for road and bridge construction according to claim 1, characterized in that: The top of the cover (2) is provided with a positioning hole for the positioning rod (5) to pass through, and the inner wall of the positioning hole is slidably connected to the surface of the positioning rod (5). The bottom of the positioning rod (5) is inserted into the top of the protective plate (3).

5. A bridge construction safety anti-fall device for road and bridge construction according to claim 1, characterized in that: Anti-slip plates (11) are fixedly installed on both sides of the inner wall of the cover (2). Anti-slip patterns are provided on one side of the anti-slip plate (11), and the anti-slip plate (11) is made of rubber.

6. A bridge construction safety anti-fall device according to claim 1, characterized in that: A limiting rod (12) is fixedly installed on one side of the bottom of the base (1). A raised strip (13) is fixedly installed on the surface of the limiting rod (12), and anti-slip texture is provided on the surface of the raised strip (13).

7. A bridge construction safety anti-fall device for road and bridge construction according to claim 1, characterized in that: The protective plate (3) has an insertion hole on one side for inserting the rod (4), and a rubber rod (14) is fixedly installed on the inner wall of the insertion hole. The surface of the rubber rod (14) is slidably connected to the surface of the rod (4).

8. A bridge construction safety anti-fall device according to claim 1, characterized in that: The inner wall of the groove on the protective plate (3) is slidably connected to the surface of the buffer strip (9), and the buffer strip (9) is adapted to the groove.

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