Outer protection support for road and bridge building construction

Abstract

The utility model discloses an outer protective support for road and bridge building construction, which belongs to the technical field of road and bridge building construction and comprises a protective support body, a first fixing rod is fixedly connected to one side of the protective support body, a second fixing rod is fixedly connected to one side of the first fixing rod, and a first extension plate is fixedly connected to one side of the second fixing rod. And the middle part of the extension plate I is rotatably connected with a fixing frame I. According to the outer protective bracket for road and bridge building construction, an anti-collision mechanism is additionally arranged on the outer protective bracket for road and bridge building construction, when a foreign object collides with the fixing frame I, the fixing frame I and the fixing frame II swing on one side of the protective bracket body, and a spring damper is matched for use, so that the protective bracket body is prevented from being collided; the main function of the anti-collision mechanism is to reduce or prevent damage to the external protection support caused by external collision. When the support is impacted, the anti-collision mechanism can absorb and disperse impact force, the risk that the support is damaged is reduced, and therefore the safety of constructors is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to an external protective bracket for road and bridge construction. Background Art

[0002] The external protection bracket for road and bridge construction, i.e. the building facade scaffolding, is mainly used for safety protection and support of construction work during road and bridge construction. This bracket is characterized by simple structure, easy installation and disassembly, light weight, convenient handling and storage, and safe construction and maintenance can be carried out on it. Therefore, it has been widely used in the field of road and bridge construction.

[0003] When the device is in use, the following defects still exist: the existing external protective brackets for road and bridge construction will usually be damaged to a certain extent if they are hit by external forces during use. If the brackets are damaged by the impact, their stability and bearing capacity will be affected, which may cause construction workers to fall from heights or other safety accidents, seriously threatening the lives of construction workers. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an external protective support for road and bridge construction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an external protective support for road and bridge construction, comprising a protective support body, one side of the protective support body is fixedly connected with a fixing rod 1, one side of the fixing rod 1 is fixedly connected with a fixing rod 2, one side of the fixing rod 2 is fixedly connected with an extension plate 1, the middle part of the extension plate 1 is rotatably connected with a fixing frame 1, one end of the fixing frame 1 is rotatably connected with a universal ball, the bottom of the universal ball is fixedly connected with a connecting rod 1, the bottom of the fixing rod 2 is fixedly connected with an extension plate 3, the middle part of the extension plate 3 is rotatably connected with a spring damper, one side of the protective support body is fixedly connected with an extension plate 4, the middle part of the extension plate 4 is rotatably connected with a fixing frame 2, one end of the fixing frame 2 is fixedly connected with a connecting rod 2, the connecting rod 1 and the connecting rod 2 are rotatably connected through a universal ball, the top of the connecting rod 2 is fixedly connected with an extension plate 2, and one end of the spring damper is rotatably connected to the extension plate 2.

[0006] As a further description of the above technical solution:

[0007] The bottom of the protective bracket body is fixedly connected with a supporting leg.

[0008] As a further description of the above technical solution:

[0009] The supporting legs are provided in several groups.

[0010] As a further description of the above technical solution:

[0011] The side of the protective bracket body away from the fixing rod 1 is fixedly connected with a supporting rod.

[0012] As a further description of the above technical solution:

[0013] The support rod is arranged obliquely.

[0014] As a further description of the above technical solution:

[0015] The bottom of the support rod is fixedly connected with a rubber pad.

[0016] As a further description of the above technical solution:

[0017] The support rods and rubber pads are provided in three groups.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, an anti-collision mechanism is added to the external protective support of the road and bridge construction. When an external object hits the fixing frame 1, the fixing frame 1 and the fixing frame 2 swing on one side of the protective support body, and a spring damper is used in combination to protect the protective support body from collision. The main function of the anti-collision mechanism is to reduce or prevent damage to the external protective support caused by external impact. When impacted, the anti-collision mechanism can absorb and disperse the impact force, reduce the risk of damage to the support, and thus enhance the safety of construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first-view diagram of an external protective support for road and bridge construction proposed by the utility model;

[0021] Figure 2 This is a second viewing angle diagram of an external protective support for road and bridge construction proposed by the utility model;

[0022] Figure 3 This is a third perspective view of an external protective support for road and bridge construction proposed by the utility model.

[0023] Legend:

[0024] 1. Protective bracket body; 2. Fixed rod 1; 3. Fixed rod 2; 4. Extension plate 1; 5. Fixed frame 1; 6. Universal ball; 7. Fixed frame 2; 8. Connecting rod 1; 9. Connecting rod 2; 10. Extension plate 2; 11. Spring damper; 12. Support leg; 13. Extension plate 3; 14. Extension plate 4; 15. Rubber pad; 16. Support rod. 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 in 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] Reference Figure 1-Figure 3 The utility model provides an embodiment: an external protective support for road and bridge construction, comprising a protective support body 1, a fixed rod 2 is fixedly connected to one side of the protective support body 1, a fixed rod 2 is fixedly connected to one side of the fixed rod 2, an extension plate 4 is fixedly connected to one side of the fixed rod 2, a fixed frame 5 is rotatably connected to the middle of the extension plate 4, one end of the fixed frame 5 is rotatably connected to a universal ball 6, a connecting rod 8 is fixedly connected to the bottom of the universal ball 6, an extension plate 3 13 is fixedly connected to the bottom of the fixed rod 23, a spring damper 11 is rotatably connected to the middle of the extension plate 3 13, an extension plate 4 14 is fixedly connected to one side of the protective support body 1, a fixed frame 2 7 is rotatably connected to the middle of the extension plate 4 14, a connecting rod 2 9 is fixedly connected to one end of the fixed frame 27, the connecting rod 1 8 is rotatably connected to the connecting rod 2 9 through the universal ball 6, the top of the connecting rod 29 is fixedly connected to the extension plate 2 10, and one end of the spring damper 11 is rotatably connected to the extension plate 2 10.

[0027] Among them, the bottom of the protective bracket body 1 is fixedly connected with a support leg 12, which provides stable support for the protective bracket. The support leg 12 is arranged in several groups. The side of the protective bracket body 1 away from the fixed rod 2 is fixedly connected with a support rod 16. The support rod 16 is inclined. The setting of the support rod 16 enhances the structural strength of the protective bracket. The bottom of the support rod 16 is fixedly connected with a rubber pad 15. The rubber pad 15 has good buffering and anti-slip properties. The support rod 16 and the rubber pad 15 are each arranged in three groups.

[0028] Working principle: When the external protective support of the road and bridge construction is hit, it hits the fixed frame 5, one end of the fixed frame 5 swings in the extension plate 4, the fixed frame 5 drives the universal ball 6 to move, the universal ball 6 drives the connecting rod 18 to move, the connecting rod 18 drives the connecting rod 29 to move, the spring damper 11 in the middle of the extension plate 3 13 moves, one end of the spring damper 11 rotates in the middle of the extension plate 3 13, the other end of the spring damper 11 rotates in the middle of the extension plate 2 10, the spring damper 11 performs buffering, the fixed frame 27 and the connecting rod 29 rotate around the extension plate 4 14, through the connection of the support rod 16, the rubber pad 15 increases the friction force on the external protective support of the road and bridge construction to ensure the stability of the external protective support of the road and bridge construction.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An external protective support for road and bridge construction, comprising a protective support body (1), characterized in that: One side of the protective bracket body (1) is fixedly connected to a fixing rod 1 (2), one side of the fixing rod 1 (2) is fixedly connected to a fixing rod 2 (3), one side of the fixing rod 2 (3) is fixedly connected to an extension plate 1 (4), the middle of the extension plate 1 (4) is rotatably connected to a fixing frame 1 (5), one end of the fixing frame 1 (5) is rotatably connected to a universal ball (6), the bottom of the universal ball (6) is fixedly connected to a connecting rod 1 (8), the bottom of the fixing rod 2 (3) is fixedly connected to an extension plate 3 (13), and the extension plate 3 (13) is fixedly connected to the fixing rod 1 (2). 13), the middle part of which is rotatably connected to a spring damper (11), one side of the protective bracket body (1) is fixedly connected to an extension plate four (14), the middle part of the extension plate four (14) is rotatably connected to a fixing frame two (7), one end of the fixing frame two (7) is fixedly connected to a connecting rod two (9), the connecting rod one (8) and the connecting rod two (9) are rotatably connected through a universal ball (6), the top of the connecting rod two (9) is fixedly connected to an extension plate two (10), and one end of the spring damper (11) is rotatably connected to the extension plate two (10).

2. The external protective support for road and bridge construction according to claim 1 is characterized by: A supporting leg (12) is fixedly connected to the bottom of the protective support body (1).

3. The external protective support for road and bridge construction according to claim 2 is characterized by: The supporting legs (12) are provided in a plurality of groups.

4. The external protection support for road and bridge construction according to claim 1 is characterized by: A support rod (16) is fixedly connected to a side of the protective bracket body (1) away from the fixing rod 1 (2).

5. The external protection support for road and bridge construction according to claim 4 is characterized by: The support rod (16) is arranged to be inclined.

6. The external protection support for road and bridge construction according to claim 5 is characterized by: The bottom of the support rod (16) is fixedly connected with a rubber pad (15).

7. The external protection support for road and bridge construction according to claim 6 is characterized by: The support rods (16) and rubber pads (15) are provided in three groups.

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