Dismantling engineering protection device

Abstract

The utility model belongs to the field of protection equipment, particularly relates to a demolition engineering protection device, and aims to solve the problems that the existing demolition engineering protection device is troublesome to mount during use, affects the demolition time efficiency of roads and bridges, needs to occupy a large space during transportation and reduces the transportation efficiency. A third supporting plate and two first supporting plates are arranged on the upper surface of the base, the third supporting plate is located between the two first supporting plates, second supporting plates are arranged between the third supporting plate and the first supporting plates, protective cloth is fixedly installed between the first supporting plate and the second supporting plate which are adjacent, and protective cloth is fixedly installed between the second supporting plate and the third supporting plate. According to the utility model, the first supporting rod and the second supporting rod are coaxially and rotatably connected, so that the moving stability of the second supporting plate is improved, the installation is more convenient, the time efficiency of road and bridge dismantling is not influenced for a project with a short dismantling construction period, and the first supporting plate, the second supporting plate and the third supporting plate are folded, so that the storage and the transportation are convenient.

Description

Technical Field

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

[0002] Road and bridge demolition project is a kind of operation project to demolish the roads and bridges that have been built. When some roads and bridges have been built for a long time, when their building structures do not meet the new construction regulations, or when there are some irreparable problems in the structure, they need to be demolished. In order to prevent the splashing of waste rocks during demolition, protective devices are needed for protection.

[0003] The existing demolition engineering protection device is difficult to install during use, which affects the timeliness of road and bridge demolition. It also takes up a large space during transportation, which reduces transportation efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the installation is troublesome during use, which affects the timeliness of road and bridge demolition, and that a large space is required during transportation, which reduces the transportation efficiency, and a demolition engineering protection device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A demolition engineering protection device comprises a base, wherein the upper surface of the base is respectively provided with a third support plate and two first support plates, wherein the third support plate is located between the two first support plates, and a second support plate is provided between the third support plate and the first support plate, and a protective cloth is fixedly installed between two adjacent first support plates and the second support plate, and between the second support plate and the third support plate, wherein the protective cloth is used to protect gravel;

[0007] The bottoms of the first supporting plates, the second supporting plates and the third supporting plates are all fixedly connected with rollers, and the upper surface of the base is provided with a slide groove, and the plurality of rollers are all slidably connected in the slide groove;

[0008] Two groups of linkage components are arranged between the first support plate, the second support plate and the third support plate, and the linkage components are used to drive the protective cloth to retract.

[0009] In a possible design, the linkage assembly includes a rotating rod, a connecting rod, a support rod, a first connecting rod and a second connecting rod. The rotating rod is rotatably connected to one side of the second support plate, the connecting rod is rotatably connected to one side of the third support plate, the support rod is rotatably connected to one side of the first support plate, the rotating rod, the connecting rod and the support rod are coaxially rotatably connected, the first connecting rod is rotatably connected between the first support plate and the second support plate, the second connecting rod is rotatably connected between the second support plate and the third support plate, the first connecting rod and the second connecting rod are coaxially rotatably connected, and one end of each of the two second connecting rods close to the third support plate is fixedly connected to a gear, and the two gears are meshed.

[0010] In a possible design, a first support rod is rotatably connected between the first support plate and the second support plate, a second support rod is rotatably connected between the second support plate and the third support plate, and two adjacent first support rods and second support rods are coaxially rotatably connected.

[0011] In a possible design, mounting plates are fixedly installed at both ends of the base by bolts, one side of the mounting plates is rotatably connected with a penetrating screw rod, one side of the two first support plates is fixedly connected with a fixing block, and the screw rods are respectively threadedly connected to the corresponding fixing blocks.

[0012] In a possible design, one side of the first support plate is rotatably connected to a support leg.

[0013] In a possible design, the outer surface of the base is sprayed with anti-rust paint.

[0014] In the present application, when in use, the base is placed on the ground, two mounting plates are fixedly mounted on both ends of the base, two first support plates, two second support plates and one third support plate are placed on the base, so that the rollers at the bottom of the support plates slide in the slide grooves of the base, and the first support plate on one side is pulled, and multiple protective cloths can be spread through two sets of linkage components, so as to facilitate the protection of road and bridge demolition projects;

[0015] When the first support plate moves and opens, the first connecting rod and the second connecting rod rotate coaxially to facilitate the movement of the second support plate. When the second support plate moves, the rotating rod rotates synchronously, so that the connecting rod and the supporting rod rotate at the same time, which is convenient for moving the second support plate to the same horizontal plane as the first support plate and the third support plate. The first support rod and the second support rod are coaxially rotatably connected, which is convenient for improving the stability of the movement of the second support plate. The installation is relatively convenient, and for projects with a short demolition period, it will not affect the timeliness of road and bridge demolition.

[0016] When there is no need to protect the road and bridge demolition project, the first support plate, the second support plate and the third support plate are folded for easy storage and transportation;

[0017] Turn the screw rod to make it threadedly connected with the fixing block respectively, so as to fix the first support plate, support the supporting legs on the ground, support the protective device as a whole, and enhance the stability of the structure. The outer surface of the base is sprayed with anti-rust paint to prevent rust and reduce its service life.

[0018] In the utility model, the demolition engineering protection device is provided with a linkage assembly, and the first support rod and the second support rod are coaxially rotatably connected, so as to improve the stability of the movement of the second support plate, and the installation is relatively convenient. For projects with a short demolition period, the demolition time of roads and bridges will not be affected.

[0019] In the utility model, the demolition engineering protection device, through the provision of the second support plate, can fold the first support plate, the second support plate and the third support plate when there is no need to protect the road and bridge demolition engineering, so as to facilitate storage and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of a demolition engineering protection device proposed by the utility model;

[0021] Figure 2 This is a rear view structural diagram of a demolition engineering protection device proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the linkage component structure of a demolition engineering protection device proposed by the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the storage state structure of a demolition engineering protection device proposed by the utility model.

[0024] In the figure: 1. base; 2. mounting plate; 3. first support plate; 4. second support plate; 5. third support plate; 6. protective cloth; 7. support leg; 8. first connecting rod; 9. second connecting rod; 10. gear; 11. rotating rod; 12. connecting rod; 13. supporting rod; 14. first supporting rod; 15. roller; 16. fixing block; 17. screw rod; 18. second supporting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] Reference Figure 1-Figure 4A protective device comprises: a base 1, a third support plate 5 and two first support plates 3 are respectively provided on the upper surface of the base 1, the third support plate 5 is located between the two first support plates 3, a second support plate 4 is provided between the third support plate 5 and the first support plate 3, and a protective cloth 6 is fixedly installed between two adjacent first support plates 3 and the second support plate 4, and between the second support plate 4 and the third support plate 5, and the protective cloth 6 is used to protect gravel;

[0028] The bottoms of the first supporting plates 3, the second supporting plates 4 and the third supporting plates 5 are all fixedly connected with rollers 15, and the upper surface of the base 1 is provided with a slide groove, and the rollers 15 are all slidably connected in the slide groove;

[0029] Two sets of linkage components, the two sets of linkage components are arranged between the first support plate 3, the second support plate 4 and the third support plate 5, and the linkage components are used to drive the protective cloth 6 to extend and retract;

[0030] The linkage assembly includes a rotating rod 11, a connecting rod 12, a support rod 13, a first connecting rod 8 and a second connecting rod 9. The rotating rod 11 is rotatably connected to one side of the second support plate 4, the connecting rod 12 is rotatably connected to one side of the third support plate 5, and the support rod 13 is rotatably connected to one side of the first support plate 3. The rotating rod 11, the connecting rod 12 and the support rod 13 are coaxially rotatably connected. The first connecting rod 8 is rotatably connected between the first support plate 3 and the second support plate 4, the second connecting rod 9 is rotatably connected between the second support plate 4 and the third support plate 5, the first connecting rod 8 and the second connecting rod 9 are coaxially rotatably connected, and one end of the two second connecting rods 9 close to the third support plate 5 is fixedly connected with a gear 10, and the two gears 10 are meshed;

[0031] A first support rod 14 is rotatably connected between the first support plate 3 and the second support plate 4, a second support rod 18 is rotatably connected between the second support plate 4 and the third support plate 5, and two adjacent first support rods 14 and second support rods 18 are coaxially rotatably connected;

[0032] In the above technical solution, the base 1 is placed on the ground, two first support plates 3, two second support plates 4 and one third support plate 5 are placed on the base 1, so that the rollers 15 at the bottom thereof all slide in the slide grooves of the base 1, and the first support plate 3 on one side is pulled, and multiple protective cloths 6 can be opened through two sets of linkage components, so as to facilitate the protection of road and bridge demolition projects;

[0033] When the first support plate 3 moves and opens, the first connecting rod 8 and the second connecting rod 9 rotate coaxially to drive the second support plate 4 to move. When the second support plate 4 moves, the rotating rod 11 rotates synchronously, so that the connecting rod 12 and the supporting rod 13 rotate at the same time, which is convenient for moving the second support plate 4 to the same horizontal plane as the first support plate 3 and the third support plate 5. The first support rod 14 and the second support rod 18 are coaxially rotatably connected, which is convenient for improving the stability of the movement of the second support plate 4. The installation is relatively convenient, and for projects with a short demolition period, it will not affect the timeliness of road and bridge demolition;

[0034] When there is no need to protect the road and bridge demolition project, the first support plate 3, the second support plate 4 and the third support plate 5 are folded for easy storage and transportation.

[0035] Both ends of the base 1 are fixedly mounted with mounting plates 2 by bolts, one side of the mounting plates 2 is rotatably connected with a penetrating screw rod 17, one side of the two first support plates 3 is fixedly connected with a fixing block 16, and the screw rod 17 is threadedly connected with the corresponding fixing block 16 respectively;

[0036] In the above technical solution, the screw rod 17 is rotated so that the screw rod 17 is threadedly connected to the fixing block 16 respectively, so as to fix the position of the first supporting plate 3.

[0037] The present application can be used in the field of road and bridge demolition engineering, and can also be used in other fields applicable to the present application.

[0038] Example 2

[0039] refer to Figure 1-Figure 4 , based on the improvement of Example 1: a demolition engineering protection device can be used in the field of demolition engineering, referring to Figure 2 , one side of the first support plate 3 is rotatably connected with a support leg 7;

[0040] In the above technical solution, the supporting legs 7 are supported on the ground to support the protective device as a whole and enhance the stability of the structure.

[0041] refer to Figure 1 , the outer surface of the base 1 is sprayed with anti-rust paint;

[0042] In the above technical solution, the outer surface of the base 1 is sprayed with anti-rust paint to prevent it from rusting and reduce its service life.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A demolition engineering protection device, characterized in that: include: A base (1), wherein the upper surface of the base (1) is respectively provided with a third support plate (5) and two first support plates (3), the third support plate (5) is located between the two first support plates (3), a second support plate (4) is provided between the third support plate (5) and the first support plate (3), and a protective cloth (6) is fixedly installed between two adjacent first support plates (3) and the second support plate (4), and between the second support plate (4) and the third support plate (5), and the protective cloth (6) is used to protect gravel; The bottoms of the plurality of first supporting plates (3), the second supporting plates (4) and the third supporting plates (5) are all fixedly connected with rollers (15); a slide groove is provided on the upper surface of the base (1), and the plurality of rollers (15) are all slidably connected in the slide groove; Two groups of linkage components are provided between the first support plate (3), the second support plate (4) and the third support plate (5), and the linkage components are used to drive the protective cloth (6) to extend and retract.

2. A demolition engineering protection device according to claim 1, characterized in that: The linkage assembly comprises a rotating rod (11), a connecting rod (12), a supporting rod (13), a first connecting rod (8) and a second connecting rod (9); the rotating rod (11) is rotatably connected to one side of the second support plate (4); the connecting rod (12) is rotatably connected to one side of the third support plate (5); the supporting rod (13) is rotatably connected to one side of the first support plate (3); the rotating rod (11), the connecting rod (12) and the supporting rod (13) are coaxially rotatably connected; the first connecting rod (8) is rotatably connected between the first support plate (3) and the second support plate (4); the second connecting rod (9) is rotatably connected between the second support plate (4) and the third support plate (5); the first connecting rod (8) and the second connecting rod (9) are coaxially rotatably connected; one end of each of the two second connecting rods (9) close to the third support plate (5) is fixedly connected with a gear (10); the two gears (10) are meshed.

3. A demolition engineering protection device according to claim 2, characterized in that: A first support rod (14) is rotatably connected between the first support plate (3) and the second support plate (4), a second support rod (18) is rotatably connected between the second support plate (4) and the third support plate (5), and two adjacent first support rods (14) and second support rods (18) are coaxially rotatably connected.

4. A demolition engineering protection device according to claim 1, characterized in that: Both ends of the base (1) are fixedly mounted with mounting plates (2) by means of bolts, one side of the mounting plate (2) is rotatably connected with a penetrating screw rod (17), one side of the two first support plates (3) is fixedly connected with a fixing block (16), and the screw rod (17) is respectively threadedly connected with the corresponding fixing block (16).

5. The demolition engineering protection device according to claim 3, characterized in that: One side of the first support plate (3) is rotatably connected to a support leg (7).

6. A demolition engineering protection device according to claim 4, characterized in that: The outer surface of the base (1) is sprayed with anti-rust paint.

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