Movable protection platform

Abstract

The utility model provides a movable protection platform which comprises a top protection supporting platform, a left side face protection supporting platform is arranged on one side of the top protection supporting platform, a right side face protection supporting platform is arranged on the other side of the top protection supporting platform, and a plurality of movable supporting devices are arranged at the lower end of the left side face protection supporting platform and the lower end of the right side face protection supporting platform. The movable supporting devices are installed on the bottom supporting sliding rails in a rolling mode, the left side face protection supporting platform and the right side face protection supporting platform comprise lower supporting frames and upper supporting frames, supporting base plates are arranged on the lower supporting frames and the upper supporting frames, and protection handrails are arranged on the outer sides of the lower supporting frames and the outer sides of the upper supporting frames. According to the tunnel construction platform, an all-dimensional construction platform in a tunnel can be provided, effective protection of the construction platform can be achieved, meanwhile, the construction platform can be moved very conveniently, and construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction equipment, in particular to a mobile protection platform. Background Technique

[0002] The transportation network in China develops rapidly, and more and more highway and railway tunnels need to be excavated. During tunnel construction, there is a tunnel section between the excavation face and the already completed secondary lining tunnel where roof repair and floating stone removal, drilling and mesh hanging operations are required. When constructing the tunnel end face, construction workers need to carry out invert construction, and during the construction operation of this section, the operation position needs to be continuously moved.

[0003] A Chinese patent discloses a double-layer mobile protection platform (application number: 201520646366.6), which includes a platform body. The platform body includes a hanging basket bottom formwork, box vertical plates and a box bottom plate; the box vertical plates are arranged around the hanging basket bottom formwork; a partition plate is fixed below the hanging basket bottom formwork, and the box bottom plate is fixed below the partition plate; anti-electricity plates are fixed on the lower surface of the box bottom plate and the outer surface of the box vertical plates. However, its structure is complex and it is inconvenient to move and use. Content of the Utility Model

[0004] The technical problem solved by the utility model is to provide a mobile protection platform to solve the problems raised in the above background technique.

[0005] The technical problem solved by the utility model is realized by the following technical solutions: A mobile protection platform, including: a top protection support platform, a left-side protection support platform is arranged on one side of the top protection support platform, and a right-side protection support platform is arranged on the other side. The left-side protection support platform and the right-side protection support platform are symmetrically arranged on both sides of the top protection support platform. A plurality of mobile support devices are arranged at the lower ends of the left-side protection support platform and the right-side protection support platform. The mobile support devices are rolling-mounted on the bottom support slide rails. The left-side protection support platform and the right-side protection support platform include a lower support frame and an upper support frame. The lower support frame and the upper support frame are arranged in parallel. Support pads are arranged on the lower support frame and the upper support frame. Protection railings are arranged outside the lower support frame and the upper support frame. A plurality of mobile support columns are arranged on the lower support frame and the upper support frame. A column fixing seat is arranged at the lower end of the mobile support column. The upper end of the mobile support device is installed on the column fixing seat through a fixing bolt.

[0006] Furthermore, a staircase is arranged on the lower side of the lower support frame, and a staircase is arranged between the lower support frame and the upper support frame.

[0007] Further, the protective railing is installed on the fixed crossbar of the railing through fixing bolts, and the fixed crossbar of the railing is installed on the movable support column through fixing bolts.

[0008] Further, the top protective support platform includes an upper support platform and a lower support platform, which are arranged in parallel between the upper support platform and the lower support platform. There are platform support columns between the upper support platform and the lower support platform, and protective pads are provided on the upper support platform and the lower support platform.

[0009] Further, support sub-platforms are provided on both sides of the lower support platform, protective pads are provided on the support sub-platforms, and a walking staircase is provided between the support sub-platform and the upper support platform.

[0010] Further, protective railings are provided on the outer sides of the upper support platform and the support sub-platforms, and the lower ends of the protective railings are installed on the upper support platform and the support sub-platforms through fixing bolts.

[0011] Further, the movable support device includes movable support rollers, a rolling limit groove is provided in the middle of the movable support rollers, the movable support rollers are installed at the lower ends of the left-side protective support platform and the right-side protective support platform through roller mounting seats, and the bottom support slide rail is arranged in the rolling limit groove.

[0012] Further, the roller mounting seat includes a roller mounting shaft, the middle of the roller mounting shaft is installed on the movable support roller through a rotary support bearing, both ends of the roller mounting shaft are installed on the roller mounting brackets, and the roller mounting brackets are installed at the lower ends of the left-side protective support platform and the right-side protective support platform through fixing bolts.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model can not only provide an all-round construction platform in the tunnel, but also can achieve effective protection of the construction platform. At the same time, it can realize a very convenient movable construction platform, improving the construction efficiency. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the present utility model.

[0015] Figure 2 It is a schematic structural diagram of the top protective support platform of the present utility model.

[0016] Figure 3 It is a schematic structural diagram of the side protective support platform of the present utility model.

[0017] Figure 4 It is a schematic structural diagram of the movable support device of the present utility model.

[0018] Figure 5This is a schematic diagram of the up-and-down staircase structure of the present utility model. Detailed implementation manners

[0019] In order to make the implementation means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below with reference to specific illustrations. In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two components.

[0020] Embodiment 1

[0021] As Figures 1 to 5 shown, a mobile protection platform includes: a top protection support platform 2, a left-side protection support platform 3 is provided on one side of the top protection support platform 2, and a right-side protection support platform 4 is provided on the other side. The left-side protection support platform 3 and the right-side protection support platform 4 are symmetrically arranged on both sides of the top protection support platform 2. A plurality of mobile support devices 5 are provided at the lower ends of the left-side protection support platform 3 and the right-side protection support platform 4. The mobile support devices 5 are rollingly installed on the bottom support slide rail 1. The left-side protection support platform 3 and the right-side protection support platform 4 include a lower support frame 31 and an upper support frame 32. The lower support frame 31 and the upper support frame 32 are arranged in parallel. Support pads 35 are provided on the lower support frame 31 and the upper support frame 32. Protection railings 36 are provided on the outer sides of the lower support frame 31 and the upper support frame 32. A plurality of mobile support columns 33 are provided on the lower support frame 31 and the upper support frame 32. A column fixing seat is provided at the lower end of the mobile support column 33. The upper end of the mobile support device 5 is installed on the column fixing seat through a fixing bolt. An up-and-down staircase 38 is provided on the lower side of the lower support frame 31. An up-and-down staircase 38 is provided between the lower support frame 31 and the upper support frame 32. The protection railing 36 is installed on the railing fixing cross bar 34 through a fixing bolt. The railing fixing cross bar 34 is installed on the mobile support column 33 through a fixing bolt.

[0022] Embodiment 2

[0023] As Figures 1 to 5As shown in the figure, a mobile protection platform includes: a top protection support platform 2, with a left-side protection support platform 3 on one side and a right-side protection support platform 4 on the other side of the top protection support platform 2. The left-side protection support platform 3 and the right-side protection support platform 4 are symmetrically arranged on both sides of the top protection support platform 2. A number of mobile support devices 5 are provided at the lower ends of the left-side protection support platform 3 and the right-side protection support platform 4. The mobile support devices 5 are rolling-mounted on the bottom support slide rail 1. The top protection support platform 2 includes an upper support platform 22 and a lower support platform 21. The upper support platform 22 and the lower support platform 21 are arranged in parallel. Platform support columns are provided between the upper support platform 22 and the lower support platform 21. Protection pads 24 are provided on the upper support platform 22 and the lower support platform 21. Support sub-platforms 23 are provided on both sides of the lower support platform 21. Protection pads 24 are provided on the support sub-platforms 23. A walking staircase 26 is provided between the support sub-platforms 23 and the upper support platform 22. Protection fences 25 are provided on the outer sides of the upper support platform 22 and the support sub-platforms 23. The lower ends of the protection fences 25 are installed on the upper support platform 22 and the support sub-platforms 23 through fixing bolts.

[0024] Embodiment 3

[0025] As Figures 1 to 5 shown in the figure, a mobile protection platform includes: a top protection support platform 2, with a left-side protection support platform 3 on one side and a right-side protection support platform 4 on the other side of the top protection support platform 2. The left-side protection support platform 3 and the right-side protection support platform 4 are symmetrically arranged on both sides of the top protection support platform 2. A number of mobile support devices 5 are provided at the lower ends of the left-side protection support platform 3 and the right-side protection support platform 4. The mobile support devices 5 are rolling-mounted on the bottom support slide rail 1. The mobile support devices 5 include mobile support rollers 51. A rolling limit groove is provided in the middle of the mobile support rollers 51. The mobile support rollers 51 are installed at the lower ends of the left-side protection support platform 3 and the right-side protection support platform 4 through roller mounting seats. The bottom support slide rail 1 is arranged in the rolling limit groove. The roller mounting seats include roller mounting shafts 53. The middle of the roller mounting shafts 53 is installed on the mobile support rollers 51 through rotary support bearings 52. Both ends of the roller mounting shafts 53 are installed on roller mounting brackets 54. The roller mounting brackets 54 are installed at the lower ends of the left-side protection support platform 3 and the right-side protection support platform 4 through fixing bolts.

[0026] On one side of the top protection and support platform 2 of the utility model, there is a left-side protection and support platform 3, and on the other side, there is a right-side protection and support platform 4. The left-side protection and support platform 3 and the right-side protection and support platform 4 are symmetrically arranged on both sides of the top protection and support platform 2. At the lower ends of the left-side protection and support platform 3 and the right-side protection and support platform 4, there are a number of mobile support devices 5, and the mobile support devices 5 are rollingly installed on the bottom support slide rail 1. It can not only provide a construction platform with all-round protection in the tunnel, but also effectively protect the construction platform. At the same time, it can realize a very convenient mobile construction platform, improving the construction efficiency.

[0027] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of the utility model claimed is defined by the appended claims and their equivalents.

Claims

1. A mobile protection platform, comprising: Top protection support platform (2), on one side of the top protection support platform (2) there is a left side protection support platform (3), and on the other side there is a right side protection support platform (4). The left side protection support platform (3) and the right side protection support platform (4) are symmetrically arranged on both sides of the top protection support platform (2). It is characterized in that: at the lower ends of the left side protection support platform (3) and the right side protection support platform (4) there are a number of mobile support devices (5), and the mobile support devices (5) are rollingly installed on the bottom support slide rail (1). The left side protection support platform (3) and the right side protection support platform (4) include a lower support frame (31) and an upper support frame (32). The lower support frame (31) and the upper support frame (32) are arranged in parallel. On the lower support frame (31) and the upper support frame (32) there are support pads (35). On the outer sides of the lower support frame (31) and the upper support frame (32) there are guardrails (36). On the lower support frame (31) and the upper support frame (32) there are a number of mobile support columns (33). At the lower ends of the mobile support columns (33) there are column fixing seats, and the upper ends of the mobile support devices (5) are installed on the column fixing seats through fixing bolts.

2. The mobile protection platform according to claim 1, wherein: There is an up and down staircase (38) on the lower side of the lower support frame (31), and there is an up and down staircase (38) between the lower support frame (31) and the upper support frame (32).

3. A mobile protection platform according to claim 1, characterized in that: The guardrail (36) is installed on the railing fixing cross bar (34) through fixing bolts, and the railing fixing cross bar (34) is installed on the mobile support column (33) through fixing bolts.

4. A mobile protection platform according to claim 1, characterized in that: The top protection support platform (2) includes an upper support platform (22) and a lower support platform (21). The upper support platform (22) and the lower support platform (21) are arranged in parallel. Between the upper support platform (22) and the lower support platform (21) there are platform support columns, and on the upper support platform (22) and the lower support platform (21) there are protection pads (24).

5. A mobile protection platform according to claim 4, wherein: On both sides of the lower support platform (21) there are support sub-platforms (23). On the support sub-platforms (23) there are protection pads (24). Between the support sub-platforms (23) and the upper support platform (22) there is a walking staircase (26).

6. The mobile protection platform according to claim 5, wherein: On the outer sides of the upper support platform (22) and the support sub-platforms (23) there is a guardrail (25). The lower end of the guardrail (25) is installed on the upper support platform (22) and the support sub-platforms (23) through fixing bolts.

7. A mobile protection platform according to claim 1, characterized in that: The mobile support device (5) includes a mobile support roller (51). In the middle of the mobile support roller (51) there is a rolling limit groove. The mobile support roller (51) is installed at the lower ends of the left side protection support platform (3) and the right side protection support platform (4) through a roller mounting seat, and the bottom support slide rail (1) is arranged in the rolling limit groove.

8. The mobile protection platform according to claim 7, wherein: The roller mounting seat includes a roller mounting shaft (53). The middle part of the roller mounting shaft (53) is mounted on the moving support roller (51) through a rotary support bearing (52). Both ends of the roller mounting shaft (53) are mounted on a roller mounting bracket (54). The roller mounting bracket (54) is mounted at the lower ends of the left-side protective support platform (3) and the right-side protective support platform (4) through fixing bolts.

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