Movable operation platform for communication pipeline construction outside bridge guardrail

Abstract

The utility model discloses a movable operation platform for communication pipeline construction outside a bridge guardrail, which belongs to the technical field of bridge construction and comprises a bridge and a concrete guardrail mounted on the bridge, and a first connecting component and a second connecting component are arranged on one side wall and the top of the concrete guardrail. Through the cooperation of the first connecting assembly, the second connecting assembly, the first pulley block, the second pulley block and the third pulley block, the counterweight sandbag can be arranged on the first connecting assembly according to the number of operators on the suspended working platform on site, and then the moving is carried out through the cooperation of the first pulley block, the second pulley block and the third pulley block; therefore, pipeline installation on the outer side of the bridge guardrail can be completed without large mechanical equipment, operation is convenient, and the movable operation platform for communication pipeline construction outside the bridge guardrail is light in weight, convenient to install and remove, capable of walking through the pulleys, convenient to operate and capable of saving cost.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a movable working platform for the construction of communication pipelines outside a bridge guardrail. Background Technique

[0002] With the continuous development of China's social economy, infrastructure construction has also been gradually developed. Bridge projects have been widely used in infrastructure construction because they can cross obstacles without being affected by terrain. Bridges need to build bridge guardrails, the purpose of which is to prevent out-of-control vehicles from going outside the bridge and ensure the safety of vehicle traffic. Bridge construction is usually carried out from the lower part to the upper part. To avoid the communication pipelines affecting the vehicle traffic on the bridge, the communication pipelines are often installed outside the guardrail. After the guardrail construction is completed, the communication pipelines are installed. However, there is no working platform outside the guardrail, and since bridges are generally at a high altitude from the ground, it is often time-consuming and laborious to set up a working platform, and the construction cost is high. Using a bridge inspection vehicle for the installation of communication pipelines also requires a high construction cost. To solve the above-mentioned problems, a movable working platform for the construction of communication pipelines outside a bridge guardrail is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a movable working platform for the construction of communication pipelines outside a bridge guardrail, which does not require the erection of a scaffolding working platform, nor the use of large-scale mechanical equipment such as bridge inspection vehicles, is convenient to operate, and saves costs to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A movable working platform for the construction of communication pipelines outside a bridge guardrail, including a bridge and a concrete guardrail installed on the bridge. A first connection component and a second connection component are provided on one side wall and the top of the concrete guardrail. The upper end of the first connection component and one end of the second connection component are welded. A first pulley group is arranged at a position corresponding to the side wall of the concrete guardrail on the first connection component. A second pulley group for cooperating with the concrete guardrail is arranged at one end of the second connection component close to the first connection component. A working platform is welded to the lower end of the second connection component. A third pulley group is installed at a position corresponding to one side of the working platform and one side of the concrete guardrail.

[0005] Preferably, the first connection component includes a bottom frame, two first vertical rods are fixed at symmetric positions on the bottom frame, the upper ends of the first vertical rods are welded to one end of the second connection component, a diagonal brace is arranged between the bottom frame and the first vertical rods, and the first pulley group is arranged on the side of the first vertical rod facing the concrete guardrail.

[0006] Preferably, the second connection component includes an upper cantilever frame. One end of the upper cantilever frame is welded to the upper end of the first vertical rod. Second vertical rods are successively welded from left to right at the end of the upper cantilever frame away from the first vertical rod. Diagonal rods and crossbars are welded between adjacent second vertical rods. Crosses are welded on the second vertical rods, crossbars and the working platform.

[0007] Preferably, four first pulley groups are provided, and two are provided on each first vertical rod.

[0008] Preferably, three support rods are welded inside the upper cantilever frame. Two of the support rods are located at the top of the concrete guardrail. The second pulley group is installed on the support rods, and two are provided on each support rod.

[0009] Preferably, two third pulley groups are provided, and the two third pulley groups are located at both ends of the working platform.

[0010] Preferably, the second vertical rods are provided on the symmetric side walls of the upper cantilever frame and there are eight of them. The diagonal rods are provided on the symmetric side walls of the upper cantilever frame and there are four of them. The crossbars are provided on the side walls and the back of the upper cantilever frame and are welded to the second vertical rods and the diagonal rods.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. The present utility model provides a movable working platform for the construction of communication pipelines outside the bridge guardrail. Through the cooperation of the first connection component, the second connection component, the first pulley group, the second pulley group and the third pulley group, sandbags can be counterweighted on the first connection component according to the number of operators on the suspended working platform at the site, and then moved through the cooperation of the first pulley group, the second pulley group and the third pulley group. Therefore, the installation of pipelines outside the bridge guardrail can be completed without large-scale mechanical equipment. The movable working platform for the construction of communication pipelines outside the bridge guardrail is not only light in weight, convenient for installation and removal, can walk through the pulleys, is convenient to operate, but also saves costs.

[0013] 2. The present utility model provides a movable working platform for the construction of communication pipelines outside the bridge guardrail. The provided diagonal braces can provide a supporting effect on the bottom frame and the first vertical rod. Through the cooperation of the provided diagonal rods and crossbars, the fixing effect of the installation between the upper cantilever frame and the second vertical rod can be enhanced, improving the overall stability of the second connection component, providing a safety guarantee for the movement of the working platform, and further strengthening the firmness between the second vertical rod, the crossbar and the working platform by installing crosses in the frame formed by connecting the second vertical rod, the crossbar and the working platform. Description of the Drawings

[0014] Figure 1 It is a front view plane schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 It is a side view plane schematic diagram of the upper cantilever frame, the first vertical rod and the bottom frame structure of the present utility model;

[0016] Figure 3 It is a bottom view plane schematic diagram of the upper cantilever frame, the second pulley group and the support rod structure of the present utility model;

[0017] Figure 4 It is a side view plane schematic diagram of the second connection component structure of the present utility model;

[0018] Figure 5 It is a bottom plane schematic diagram of the bottom frame structure of the present utility model;

[0019] Figure 6 It is a bottom plane schematic diagram of the working platform structure of the present utility model.

[0020] Reference numerals in the figure: 1. Bridge; 2. Concrete guardrail; 3. First connection component; 31. Bottom frame; 32. First vertical rod; 33. Diagonal brace; 4. Second connection component; 41. Upper cantilever frame; 42. Second vertical rod; 43. Diagonal rod; 44. Cross bar; 45. Cross; 5. First pulley group; 6. Second pulley group; 7. Working platform; 8. Third pulley group; 9. Support rod. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides as Figures 1 to 6A movable working platform for the construction of a communication pipeline outside a bridge guardrail, as shown in the figure, includes a bridge 1 and a concrete guardrail 2 installed on the bridge 1. A first connection component 3 and a second connection component 4 are provided on one side wall and the top of the concrete guardrail 2. The upper end of the first connection component 3 and one end of the second connection component 4 are welded. A first pulley group 5 is provided at a position on the first connection component 3 corresponding to the side wall of the concrete guardrail 2. A second pulley group 6 for cooperating with the concrete guardrail 2 is provided at one end of the second connection component 4 close to the first connection component 3. A third pulley group 8 is installed at a position on one side of the working platform 7 corresponding to one side of the concrete guardrail 2. Through the cooperation of the first connection component 3, the second connection component 4, the first pulley group 5, the second pulley group 6 and the third pulley group 8, sandbags can be counterweighted on the first connection component 3 according to the number of operators on the suspended working platform 7 at the site, and then moved through the cooperation of the first pulley group 5, the second pulley group 6 and the third pulley group 8. Therefore, the installation of the pipeline outside the guardrail of the bridge 1 can be completed without large-scale mechanical equipment, with convenient operation. The movable working platform for the construction of the communication pipeline outside the bridge guardrail is not only light in weight, convenient for installation and removal, can walk through the pulleys, with convenient operation and cost saving.

[0023] The first connection component 3 includes a bottom frame 31. Two first vertical rods 32 are fixed at symmetric positions on the bottom frame 31. The upper ends of the first vertical rods 32 are welded to one end of the second connection component 4. Diagonal braces 33 are provided between the bottom frame 31 and the first vertical rods 32. The first pulley group 5 is arranged on the side of the first vertical rods 32 facing the concrete guardrail 2. By setting the cooperation of the diagonal rod 43 and the cross bar 44, the fixing effect of the installation between the upper cantilever frame 41 and the second vertical rod 42 can be enhanced. At the same time, sandbags for counterweight can be conveniently placed on the bottom frame 31, so that it can be used between the upper cantilever frame 41 and the working platform 7.

[0024] The second connection component 4 includes an upper cantilever frame 41. One end of the upper cantilever frame 41 is welded to the upper end of the first vertical rod 32. Second vertical rods 42 are welded in sequence from left to right at the end of the upper cantilever frame 41 away from the first vertical rod 32. Diagonal rods 43 and cross bars 44 are welded between adjacent two second vertical rods 42. A cross 45 is welded on the second vertical rods 42, the cross bars 44 and the working platform 7. By setting the diagonal braces 33, a supporting effect can be provided for the bottom frame 31 and the first vertical rods 32, improving the overall stability of the second connection component 4 and providing safety guarantee for the movement of the working platform 7. And by installing a cross 45 in the frame formed by connecting the second vertical rods 42, the cross bars 44 and the working platform 7, the firmness between the second vertical rods 42, the cross bars 44 and the working platform 7 is further strengthened.

[0025] There are four first pulley groups 5, and two are arranged on each of the first vertical rods 32, which facilitates driving the bottom frame 31 configured with sandbags to move along the side of the concrete guardrail 2.

[0026] Three support rods 9 are welded inside the upper overhanging frame 41. Two of the support rods 9 are located at the top of the concrete guardrail 2. The second pulley group 6 is installed on the support rods 9, and two are arranged on each support rod 9, enhancing the overall support effect of the upper overhanging frame 41 and enabling the working platform 7 installed below to improve stability.

[0027] There are two third pulley groups 8, and the two third pulley groups 8 are located at both ends of the working platform 7, facilitating the movement of the upper overhanging frame 41 along the side of the concrete guardrail 2.

[0028] Eight second vertical rods 42 are arranged on the symmetric side walls of the upper overhanging frame 41, and four inclined rods 43 are arranged on the symmetric side walls of the upper overhanging frame 41. The cross rods 44 are arranged on the side wall and the back of the upper overhanging frame 41 and are welded to the second vertical rods 42 and the inclined rods 43 to ensure the safety of construction workers.

[0029] During specific use, first, manually install this mobile operation platform on the concrete guardrail 2. Then, install the first pulley group 5, the second pulley group 6, and the third pulley group 8 on the two sides and the top of the concrete guardrail 2. The first pulley group 5 can drive the bottom frame 31 to move, and sandbags are placed on the bottom frame 31. Then, the second pulley group 6 drives the upper overhanging frame 41 to move. The third pulley group 8 can drive the working platform 7 connected by the second vertical rods 42 of the upper overhanging frame 41 to move on the outer side wall of the concrete guardrail 2. Then, the staff fastens the safety belt, and one end of the safety belt is fixed firmly and reliably. Then, the staff can move down to the working platform 7 to carry out operations. Subsequently, by pushing the working platform 7 to move to the working surface for construction. When the construction is completed, push the working platform 7 to the next working surface for construction again. Therefore, it realizes that the mobile operation platform for communication pipeline construction outside the guardrail of the bridge 1 does not require the cooperation of large-scale mechanical equipment during the movement process and can be completed by using manual labor, which not only ensures the construction quality and safety but also is simple to operate and has remarkable economic benefits.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable working platform for the construction of communication pipelines outside a bridge guardrail, comprising a bridge (1) and a concrete guardrail (2) installed on the bridge (1), characterized in that: A first connecting component (3) and a second connecting component (4) are provided on one side wall and the top of the concrete guardrail (2); the upper end of the first connecting component (3) and one end of the second connecting component (4) are welded; a first pulley block (5) is provided on the first connecting component (3) at a position corresponding to the side wall of the concrete guardrail (2); a second pulley block (6) for use in conjunction with the concrete guardrail (2) is provided on the second connecting component (4) and at one end close to the first connecting component (3); a working platform (7) is welded on the lower end of the second connecting component (4); and a third pulley block (8) is installed on one side of the working platform (7) at a position corresponding to one side of the concrete guardrail (2).

2. A movable working platform for the construction of communication pipelines outside bridge guardrails according to claim 1, characterized in that: The first connection assembly (3) comprises a bottom frame (31), two first vertical rods (32) are fixed at symmetrical positions on the bottom frame (31), the upper ends of the first vertical rods (32) are welded to one end of the second connection assembly (4), a diagonal brace (33) is arranged between the bottom frame (31) and the first vertical rod (32), and the first pulley block (5) is arranged on a side facing the first vertical rod (32) and the concrete guardrail (2).

3. A movable working platform for the construction of communication pipelines outside bridge guardrails according to claim 2, characterized in that: The second connecting assembly (4) comprises an upper cantilever frame (41), one end of the upper cantilever frame (41) is welded to the upper end of the first vertical rod (32), and the end of the upper cantilever frame (41) away from the first vertical rod (32) is welded with second vertical rods (42) in sequence from left to right, wherein an oblique rod (43) and a cross rod (44) are welded between two adjacent second vertical rods (42), and a cross (45) is welded on the second vertical rod (42), the cross rod (44) and the working platform (7).

4. A movable working platform for the construction of communication pipelines outside bridge guardrails according to claim 3, characterized in that: Four first pulley sets (5) are provided, and two are provided on each first vertical rod (32).

5. A movable working platform for the construction of communication pipelines outside bridge guardrails according to claim 4, characterized in that: Three support rods (9) are welded on the inner side of the upper cantilever frame (41), two of which are located at the top of the concrete guardrail (2), and the second pulley blocks (6) are installed on the support rods (9), with two being arranged on each support rod (9).

6. The movable working platform for the construction of communication pipelines outside bridge guardrails according to claim 1 is characterized by: Two third pulley blocks (8) are provided, and the two third pulley blocks (8) are located at two end positions of the working platform (7).

7. The movable working platform for the construction of communication pipelines outside bridge guardrails according to claim 3 is characterized by: The second vertical rods (42) are arranged on the symmetrical side walls of the upper cantilever frame (41), and eight of them are arranged. The diagonal rods (43) are arranged on the symmetrical side walls of the upper cantilever frame (41), and four of them are arranged. The cross rod (44) is arranged on the side walls and the back of the upper cantilever frame (41) and is welded between the second vertical rods (42) and the diagonal rods (43).

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