Road and bridge demolition engineering protection device

Abstract

The utility model discloses a protective device for road and bridge demolition engineering, which relates to the technical field of road and bridge demolition engineering and comprises a connecting frame and a plurality of protective nets, the protective nets are arranged on two sides of the connecting frame, and a connecting component is arranged on the connecting frame. The connecting assembly comprises two moving plates, a connecting rope, a mounting hook, a mounting shaft and a plurality of fixing hooks, the two moving plates are slidably mounted on one side of the inner wall of the connecting frame, the connecting rope is fixedly mounted at the top ends of the moving plates, the mounting hook is fixedly mounted on one side of each moving plate, and the mounting shaft is fixedly mounted on the other side of each moving plate. The mounting shafts are rotationally mounted at the two ends of the inner wall of the connecting frame, and the fixing hooks are fixedly mounted on the outer walls of the mounting shafts; according to the technical scheme provided by the utility model, the connecting assemblies are arranged, so that two adjacent protective nets can be more conveniently connected, the top ends of the protective nets can be quickly and conveniently conveyed to a high position and fixed, and the protective nets can be conveniently mounted on a construction site.

Description

Technical Field

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

[0002] Roads and bridges are generally composed of several parts, such as roadbed, pavement, bridges, tunnel engineering and traffic engineering facilities. When dismantling roads and bridges, they can be gradually dismantled by blasting or excavation and crushing, and protective devices need to be set up at the construction site for protection;

[0003] Nowadays, when demolishing roads and bridges, a large amount of flying rocks will be generated during the blasting process. Usually, a circle of protective nets are placed around the construction site to block the flying rocks. However, it is troublesome to install and connect the protective nets. The protective nets need to be connected to the support frame, and then the support frame is erected, which makes the connection inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a road and bridge demolition engineering protection device to solve the problem of the prior art that the installation and connection of the protection net are relatively troublesome.

[0005] In view of this, the utility model provides a road and bridge demolition engineering protection device, comprising a connection frame and a plurality of protection nets, wherein the protection nets are arranged on both sides of the connection frame, and a connection assembly is arranged on the connection frame;

[0006] The connecting assembly includes two movable plates, a connecting rope, a mounting hook, a mounting shaft and a plurality of fixed hooks. The two movable plates are slidably mounted on one side of the inner wall of the connecting frame, the connecting rope is fixedly mounted on the top of the movable plate, the mounting hook is fixedly mounted on one side of the movable plate, the mounting shaft is rotatably mounted on both ends of the inner wall of the connecting frame, and a plurality of fixed hooks are fixedly mounted on the outer wall of the mounting shaft.

[0007] Optionally, one end of the connecting rope extends to the outside of the connecting frame.

[0008] Optionally, a plurality of slide grooves are provided on one side of the inner wall of the connection frame, and the movable plate is slidably mounted on the wall of the slide grooves.

[0009] Optionally, a motor is fixedly mounted on the top of the connection frame, an output end of the motor extends to the top of the connection frame, and one end of the mounting shaft is fixedly mounted on the output end of the motor.

[0010] Optionally, connecting strips are fixedly installed on both sides of the protective net, and a plurality of fixing holes are opened on one side of the connecting strip, and the fixing holes are connected to the corresponding installation hooks and fixing hooks.

[0011] Optionally, mounting plates are fixedly installed at both ends of the protective net, a pressure plate is installed on one side of the mounting plate, a plurality of bolts are movably installed on one side of the pressure plate, and a buffer plate is installed between the mounting plates.

[0012] Optionally, two ends of the buffer plate are respectively located between the corresponding pressure plate and the mounting plate, the buffer plate is fixedly mounted on the corresponding mounting plate by bolts, and a plurality of buffer grooves are provided on one side of the buffer plate.

[0013] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0014] 1. The utility model is a road and bridge demolition engineering protection device, which can more conveniently connect two adjacent protection nets by setting a connecting component, and can quickly and conveniently transport the top of the protection net to a high place and fix it, so that the protection net can be installed at the construction site conveniently.

[0015] 2. The utility model provides a protective device for road and bridge demolition projects. A buffer plate is provided. The material of the buffer plate can be rubber. A plurality of buffer grooves divide the buffer plate into a plurality of strips except for the edge. The buffer plate is provided on one side of the protective net. The protective net can be blocked when flying stones collide with the protective net, thereby reducing deformation of the protective net and damage to the protective net caused by flying stones.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is the installation diagram of the buffer plate of the utility model;

[0020] Figure 3 This is a side sectional view of the connection frame of the utility model;

[0021] Figure 4 It is a top sectional view of the connection frame of the utility model.

[0022] Explanation of the accompanying drawings: 1. connecting frame; 2. motor; 3. mounting shaft; 4. fixing hook; 5. moving plate; 6. connecting rope; 7. mounting hook; 8. protective net; 9. connecting strip; 10. fixing hole; 11. buffer plate; 12. pressure plate; 13. bolt; 14. buffer groove; 15. mounting plate. DETAILED DESCRIPTION

[0023] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0024] A road and bridge demolition engineering protection device according to an embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

[0025] Example 1

[0026] For easier understanding, see Figures 1 to 4 An embodiment of a road and bridge demolition engineering protection device provided by the utility model includes a connecting frame 1 and a plurality of protective nets 8, the protective nets 8 are arranged on both sides of the connecting frame 1, and a connecting component is arranged on the connecting frame 1; the connecting component includes two movable plates 5, a connecting rope 6, a mounting hook 7, a mounting shaft 3 and a plurality of fixed hooks 4, the two movable plates 5 are slidably mounted on one side of the inner wall of the connecting frame 1, the connecting rope 6 is fixedly mounted on the top of the movable plate 5, the mounting hook 7 is fixedly mounted on one side of the movable plate 5, the mounting shaft 3 is rotatably mounted on both ends of the inner wall of the connecting frame 1, and the plurality of fixed hooks 4 are fixedly mounted on the outer wall of the mounting shaft 3.

[0027] It should be noted that by setting up a connecting component, it is more convenient to connect two adjacent protective nets 8, and the top of the protective net 8 can be quickly and conveniently transported to a high place and fixed, which is convenient for installing the protective net 8 at the construction site; the protective nets 8 are connected by setting up a connecting frame 1, and the top of the protective net 8 is transported to a high place by setting a connecting rope 6 and a movable plate 5, and the two sides of the protective net 8 are fixed by setting a fixed hook 4.

[0028] In some embodiments, Figure 1 , Figure 3 As shown, one end of the connection rope 6 extends to the outside of the connection frame 1, and a plurality of slide grooves are provided on one side of the inner wall of the connection frame 1, and the movable plate 5 is slidably installed on the wall of the slide groove.

[0029] It should be noted that one end of the connection rope 6 extending to the outside of the connection frame 1 falls on the ground with a large margin, and pulling the connection rope 6 can drive the movable plate 5 to move during the sliding.

[0030] In some embodiments, Figure 4 As shown, a motor 2 is fixedly installed on the top of the connecting frame 1, and the output end of the motor 2 extends to the inside of the connecting frame 1. One end of the mounting shaft 3 is fixedly installed on the output end of the motor 2. Connecting strips 9 are fixedly installed on both sides of the protective net 8. A plurality of fixing holes 10 are opened on one side of the connecting strip 9, and the fixing holes 10 are connected to the corresponding mounting hooks 7 and fixing hooks 4.

[0031] It should be noted that the connecting strip 9 can be a cloth strip used to seal the two sides of the protective net 8. A stainless steel ring can be set on the edge of the fixing hole 10 to reduce the wear of the connecting strip 9. The mounting hook 7 is connected to the topmost fixing hole 10 on the connecting strip 9, and the fixing hook 4 is connected to the other fixing holes 10 accordingly.

[0032] In this example, the motor 2 can be a servo motor, and two rows of fixing hooks 4 are arranged on the outer wall of the mounting shaft 3 , and the fixing hooks 4 are installed at opposite positions on the outer wall of the mounting shaft 3 .

[0033] Example 2

[0034] In some embodiments, Figure 2 As shown, mounting plates 15 are fixedly installed at both ends of the protective net 8, a pressure plate 12 is installed on one side of the mounting plate 15, and a plurality of bolts 13 are movably installed on one side of the pressure plate 12. A buffer plate 11 is installed between the mounting plates 15, and both ends of the buffer plate 11 are respectively located between the corresponding pressure plate 12 and the mounting plate 15. The buffer plate 11 is fixedly installed on the corresponding mounting plate 15 by bolts 13, and a plurality of buffer grooves 14 are opened on one side of the buffer plate 11.

[0035] It should be noted that, by setting the buffer plate 11, the material of the buffer plate 11 can be selected to be rubber, and a number of buffer grooves 14 divide the buffer plate 11 into a number of strips except the edges. By setting the buffer plate 11 on one side of the protective net 8, the protective net 8 can be blocked when flying stones collide with the protective net 8, thereby reducing the deformation of the protective net 8 and the damage to the protective net 8 caused by flying stones.

[0036] The motor 2 in the present invention is a well-known component and will not be described in detail here.

[0037] Working principle: When installing the protective net 8, fix the connecting frame 1 vertically on the ground with nails. At this time, the movable plate 5 is located at the bottom of the connecting frame 1. Pass the mounting hook 7 on one side of the movable plate 5 through the fixing hole 10 at the top of the connecting strip 9, and pull the connecting rope 6 to pull the movable plate 5 and the top of the protective net 8 to the top of the connecting frame 1. Pull the bottom of the protective net 8 to straighten the protective net 8. The motor 2 drives the mounting shaft 3 to rotate, and drives the fixing hook 4 to move along the arc trajectory, so that the fixing hook 4 passes through the corresponding fixing holes 10 on the connecting strips 9 on both sides of the connecting frame 1 to connect the adjacent protective nets 8.

[0038] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A road and bridge demolition engineering protection device, characterized in that: It comprises a connection frame (1) and a plurality of protection nets (8), wherein the protection nets (8) are arranged on both sides of the connection frame (1), and a connection component is arranged on the connection frame (1); The connecting assembly comprises two movable plates (5), a connecting rope (6), a mounting hook (7), a mounting shaft (3) and a plurality of fixed hooks (4); the two movable plates (5) are slidably mounted on one side of the inner wall of the connecting frame (1); the connecting rope (6) is fixedly mounted on the top of the movable plate (5); the mounting hook (7) is fixedly mounted on one side of the movable plate (5); the mounting shaft (3) is rotatably mounted on both ends of the inner wall of the connecting frame (1); and a plurality of fixed hooks (4) are fixedly mounted on the outer wall of the mounting shaft (3).

2. A road and bridge demolition engineering protection device according to claim 1, characterized in that: One end of the connection rope (6) extends to the outside of the connection frame (1).

3. The road and bridge demolition engineering protection device according to claim 1 is characterized by: A plurality of slide grooves are provided on one side of the inner wall of the connection frame (1), and the movable plate (5) is slidably mounted on the wall of the slide grooves.

4. The road and bridge demolition engineering protection device according to claim 1 is characterized by: A motor (2) is fixedly mounted on the top of the connection frame (1); an output end of the motor (2) extends to the top of the connection frame (1); and one end of the mounting shaft (3) is fixedly mounted on the output end of the motor (2).

5. The road and bridge demolition engineering protection device according to claim 1 is characterized by: Connecting strips (9) are fixedly installed on both sides of the protective net (8), and a plurality of fixing holes (10) are opened on one side of the connecting strip (9), and the fixing holes (10) are connected to the corresponding mounting hooks (7) and fixing hooks (4).

6. The road and bridge demolition engineering protection device according to claim 1 is characterized by: Mounting plates (15) are fixedly mounted at both ends of the protective net (8), a pressure plate (12) is mounted on one side of the mounting plate (15), a plurality of bolts (13) are movably mounted on one side of the pressure plate (12), and a buffer plate (11) is mounted between the mounting plates (15).

7. A road and bridge demolition engineering protection device according to claim 6, characterized in that: The two ends of the buffer plate (11) are respectively located between the corresponding pressure plate (12) and the mounting plate (15); the buffer plate (11) is fixedly mounted on the corresponding mounting plate (15) by means of bolts (13); and a plurality of buffer grooves (14) are provided on one side of the buffer plate (11).

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