Comprehensive construction platform for small-section tunnel

By designing a comprehensive construction platform for small section tunnels and using small trucks and hooked construction equipment, the problems of inconvenience of movement and material transfer in the existing technology of small section tunnel construction platforms are solved, and construction efficiency and operation convenience are improved.

CN222253962UActive Publication Date: 2024-12-27KUNMING RAILWAY CONSTR COMPANY OF CHINA RAILWAY NO 8 ENG GRP +1
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Patent Information

Application Number
CN202323526723.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2024-12-27
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

The existing tunnel construction platform is not suitable for the transport of semi-finished materials and mechanical equipment in small section tunnels, and is inconvenient to move, resulting in low construction efficiency.

Method used

A comprehensive construction platform for small section tunnels was designed, including small trucks, grouting grouting machines and jet concrete machines. The operating platform is set up by the small truck's cabin, and the mixer, grouting grouting machines and jet concrete machines are connected to achieve Integration of material transportation and construction operations reduces the number of transfers of machinery and equipment and materials.

Benefits of technology

It improves construction efficiency, is suitable for small space operations, and simplifies the construction process of supporting steel frames, mesh, anchor rod installation and settlement observation piles of tunnel arches and side walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a comprehensive construction platform for a small-section tunnel, which relates to the technical field of construction platforms and comprises a small truck, a slurrying and grouting machine, a concrete spraying machine and a stirrer, an operation platform is arranged on a carriage of the small truck, and the slurrying and grouting machine, the concrete spraying machine and the stirrer are all hung on the operation platform. And a discharge port of the stirrer is communicated with a feed port of the pulping and grouting machine. According to the construction platform, the transfer frequency of mechanical equipment and material semi-finished products is greatly reduced, meanwhile, the function of a construction operation platform is considered, the construction efficiency is improved, and reference can be provided for other small-space operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction platforms, and more specifically to the technical field of comprehensive construction platforms for small-section tunnels. Background Art

[0002] During tunnel construction, especially for small-section tunnels, a comprehensive construction platform is required. The existing patents disclose the following technologies:

[0003] The patent with the publication number CN203867583U and the patent name "A Tunnel Construction Platform" discloses the following content: A tunnel construction platform. The construction platform includes a bottom bracket and a platform, and a walking wheel is provided at the bottom of the bracket, which is characterized in that: a support frame is provided above the platform, a ceiling frame is provided on the top of the support frame, a waterproof board is fixed on the top of the ceiling frame, and a tarpaulin layer is laid on the upper surface of the waterproof board. Support plates extending outward are provided on both sides of the platform, and the inner sides of the two support plates are respectively connected to the bracket by hinges near the end faces of the platform; locking components are provided at the connection between the two support plates and the bracket, and matching connecting components are provided on the outer end faces of the two support plates extending outward and the two side faces of the support frame. The utility model has a simple structure, is easy to use, and also has various functions, providing a more comfortable and safe environment for tunnel construction personnel.

[0004] The tunnel construction platform disclosed in the above patent is not convenient to move and is not suitable for the problem of small-section tunnel material semi-finished products and small space for transporting mechanical equipment. Utility Model Content

[0005] The purpose of the utility model is to solve the above technical problems and provide a comprehensive construction platform for small-section tunnels.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] The utility model provides a comprehensive construction platform for a small-section tunnel, comprising a small truck, a grouting machine, a shotcrete machine and a mixer. An operating platform is arranged on the carriage of the small truck, the grouting machine, the shotcrete machine and the mixer are all hung on the operating platform, and a material outlet of the mixer is communicated with a material inlet of the grouting machine.

[0008] Specifically, by using a small truck as the transfer power and raising the rear platform as a platform for material transportation and personnel operation, the construction of the initial support steel frame, mesh, anchor installation and settlement observation piles of the tunnel arch can be completed.

[0009] A grouting machine is mounted behind the operating platform, and construction workers use cement, mortar and other materials transported on the operating platform to complete the grouting construction of the tunnel arch and side wall anchors on the operating platform;

[0010] A shotcrete machine is mounted behind the operating platform, and construction workers use the shotcrete raw materials transported by the operating platform to complete the shotcrete construction of the tunnel arch and side wall anchors on the operating platform;

[0011] This construction platform greatly saves the number of times mechanical equipment and semi-finished materials are transported, while taking into account the function of the construction operation platform, improving construction efficiency and providing a reference for other small space operations.

[0012] In one embodiment, the mixer is a double-layer mixer.

[0013] In one embodiment, the double-layer mixer includes a shell, a stirring feed port arranged above the shell, a stirring discharge port arranged below the shell, a stirring component arranged in the shell, and a driving motor arranged on the top of the shell, and the output end of the driving motor is connected to the stirring component.

[0014] In one embodiment, the grouting grouting machine includes a grouting machine body, a grouting inlet arranged at the top of the grouting machine body, and a grouting inlet arranged at the bottom of the grouting machine body, and the grouting inlet cooperates with the stirring discharge port.

[0015] In one embodiment, a shotcrete machine includes a concrete machine body, a concrete inlet disposed at a top of the concrete machine body, and a concrete outlet disposed at a bottom of the concrete machine body.

[0016] In one embodiment, it also includes a comprehensive mechanical platform, on which the grouting and grouting machine, the shotcrete machine, and the mixer are all arranged, and the comprehensive mechanical platform is hung on the operating platform.

[0017] In one embodiment, it also includes a longitudinal beam arranged at the bottom of the integrated mechanical platform and a transverse beam arranged at the bottom of the integrated mechanical platform.

[0018] In one embodiment, a small tool storage area, a welding machine storage area, and a bagged cement storage area are arranged side by side on the side wall of the small truck compartment, and the small tool storage area, the welding machine storage area, and the bagged cement storage area are all located below the operating platform.

[0019] In one embodiment, a fence is provided at the edge of the operating platform.

[0020] In one embodiment, the pickup truck is a four-wheel truck.

[0021] The beneficial effects of the utility model are as follows:

[0022] 1. The utility model has a reasonable design. The construction platform greatly saves the number of transportation times of mechanical equipment and semi-finished materials, while taking into account the function of the construction operation platform, improving the construction efficiency, and can provide reference for other small space operations.

[0023] 2. Use a small truck as the transfer power, raise the rear platform of the truck, and use it as a platform for material transportation and personnel operation to complete the construction of the initial support steel frame, mesh, anchor installation and settlement observation piles of the tunnel arch.

[0024] 3. A grouting machine is mounted behind the operating platform. Construction workers use cement, mortar and other materials transported on the operating platform to complete the grouting construction of the tunnel arch and side wall anchors on the operating platform.

[0025] 4. A shotcrete machine is mounted behind the operating platform. Construction workers use the shotcrete raw materials transported by the operating platform to complete the shotcrete construction of the tunnel arch and side wall anchors on the operating platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 yes Figure 1 A side view of;

[0028] Figure 3 yes Figure 2 Schematic diagram of working status;

[0029] Figure numerals: 1- shotcrete machine, 2- double-layer mixer, 3- integrated mechanical platform, 4- operation platform, 5- fence, 6- grouting machine, 7- cross beam, 8- longitudinal beam. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0033] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] Example 1

[0035] like Figures 1 to 3 As shown, this embodiment provides a comprehensive construction platform for a small-section tunnel, including a small truck, a grouting machine 6, a shotcrete machine 1 and a mixer. An operating platform 4 is provided on the compartment of the small truck, and the grouting machine 6, the shotcrete machine 1 and the mixer are all hung on the operating platform 4, and the discharge port of the mixer is connected to the feed port of the grouting machine 6.

[0036] Specifically, by using a small truck as the transfer power and raising the rear platform as a material transportation and personnel operation platform 4, the construction of the initial support steel frame, mesh, anchor installation and settlement observation piles of the tunnel arch can be completed.

[0037] A grouting machine 6 is mounted behind the operating platform 4, and the construction workers use cement, mortar and other materials transported on the operating platform 4 to complete the grouting construction of the tunnel arch and side wall anchors on the operating platform 4;

[0038] The sprayed concrete machine 1 is mounted behind the operating platform 4, and the construction workers use the sprayed concrete raw materials transported by the operating platform 4 to complete the sprayed concrete construction of the tunnel arch and the side wall anchor on the operating platform 4;

[0039] The construction platform greatly saves the number of times of transporting mechanical equipment and semi-finished materials, while taking into account the functions of the construction operation platform 4, improving the construction efficiency, and providing a reference for other small space operations.

[0040] Example 2

[0041] like Figures 1 to 3As shown, this embodiment provides a comprehensive construction platform for a small-section tunnel, including a small truck, a grouting machine 6, a shotcrete machine 1 and a mixer. An operating platform 4 is provided on the compartment of the small truck, and the grouting machine 6, the shotcrete machine 1 and the mixer are all hung on the operating platform 4, and the discharge port of the mixer is connected to the feed port of the grouting machine 6.

[0042] The mixer is a double-layer mixer 2.

[0043] The double-layer mixer 2 includes a shell, a stirring feed port arranged above the shell, a stirring discharge port arranged below the shell, a stirring component arranged in the shell, and a driving motor arranged on the top of the shell, and the output end of the driving motor is connected to the stirring component.

[0044] Example 3

[0045] like Figures 1 to 3 As shown, this embodiment provides a comprehensive construction platform for a small-section tunnel, including a small truck, a grouting machine 6, a shotcrete machine 1 and a mixer. An operating platform 4 is provided on the compartment of the small truck, and the grouting machine 6, the shotcrete machine 1 and the mixer are all hung on the operating platform 4, and the discharge port of the mixer is connected to the feed port of the grouting machine 6.

[0046] The mixer is a double-layer mixer 2.

[0047] The double-layer mixer 2 includes a shell, a stirring feed port arranged above the shell, a stirring discharge port arranged below the shell, a stirring component arranged in the shell, and a driving motor arranged on the top of the shell, and the output end of the driving motor is connected to the stirring component.

[0048] The grouting grouting machine 6 comprises a grouting machine body, a grouting inlet arranged at the top of the grouting machine body, and a grouting inlet arranged at the bottom of the grouting machine body, and the grouting inlet cooperates with the stirring discharge port.

[0049] Example 4

[0050] like Figures 1 to 3 As shown, this embodiment provides a comprehensive construction platform for a small-section tunnel, including a small truck, a grouting machine 6, a shotcrete machine 1 and a mixer. An operating platform 4 is provided on the compartment of the small truck, and the grouting machine 6, the shotcrete machine 1 and the mixer are all hung on the operating platform 4, and the discharge port of the mixer is connected to the feed port of the grouting machine 6.

[0051] The mixer is a double-layer mixer 2.

[0052] The double-layer mixer 2 includes a shell, a stirring feed port arranged above the shell, a stirring discharge port arranged below the shell, a stirring component arranged in the shell, and a driving motor arranged on the top of the shell, and the output end of the driving motor is connected to the stirring component.

[0053] The grouting grouting machine 6 comprises a grouting machine body, a grouting inlet arranged at the top of the grouting machine body, and a grouting inlet arranged at the bottom of the grouting machine body, and the grouting inlet cooperates with the stirring discharge port.

[0054] The shotcrete machine 1 includes a concrete machine body, a concrete inlet provided at the top of the concrete machine body, and a concrete outlet provided at the bottom of the concrete machine body.

[0055] It also includes a comprehensive mechanical platform 3, on which a grouting and grouting machine 6, a shotcrete machine 1, and a mixer are all arranged, and the comprehensive mechanical platform 3 is hung on an operating platform 4.

[0056] It also includes a longitudinal beam 8 arranged at the bottom of the integrated mechanical platform 3 and a transverse beam 7 arranged at the bottom of the integrated mechanical platform 3 .

[0057] A small tool storage area, a welding machine storage area, and a bagged cement storage area are arranged side by side on the side wall of the compartment of the small truck, and the small tool storage area, the welding machine storage area, and the bagged cement storage area are all located below the operating platform 4.

[0058] A fence 5 is arranged around the edge of the operating platform 4 .

[0059] A pickup truck is a four-wheeled truck.

Claims

1. A comprehensive construction platform for small-section tunnels, characterized in that: The invention comprises a small truck, a grouting and grouting machine (6), a shotcrete machine (1) and a mixer. An operating platform (4) is arranged on the compartment of the small truck. The grouting and grouting machine (6), the shotcrete machine (1) and the mixer are all mounted on the operating platform (4). The discharge port of the mixer is connected to the feed port of the grouting and grouting machine (6).

2. A small-section tunnel comprehensive construction platform according to claim 1, characterized in that: The mixer is a double-layer mixer (2).

3. A small-section tunnel comprehensive construction platform according to claim 2, characterized in that: The double-layer mixer (2) comprises a shell, a stirring feed port arranged above the shell, a stirring discharge port arranged below the shell, a stirring component arranged in the shell, and a driving motor arranged on the top of the shell, wherein the output end of the driving motor is connected to the stirring component.

4. A small-section tunnel comprehensive construction platform according to claim 3, characterized in that: The grouting grouting machine (6) comprises a grouting machine body, a grouting inlet arranged at the top of the grouting machine body, and a grouting inlet arranged at the bottom of the grouting machine body, and the grouting inlet cooperates with the stirring discharge port.

5. A small-section tunnel comprehensive construction platform according to claim 1, characterized in that: The shotcrete machine (1) comprises a concrete machine body, a concrete inlet arranged at the top of the concrete machine body, and a concrete outlet arranged at the bottom of the concrete machine body.

6. A small-section tunnel comprehensive construction platform according to claim 1, characterized in that: It also includes a comprehensive mechanical platform (3), the grouting and grouting machine (6), the shotcrete machine (1), and the mixer are all arranged on the comprehensive mechanical platform (3), and the comprehensive mechanical platform (3) is hung on the operating platform (4).

7. A small-section tunnel comprehensive construction platform according to claim 6, characterized in that: It also includes a longitudinal beam (8) arranged at the bottom of the integrated mechanical platform (3) and a transverse beam (7) arranged at the bottom of the integrated mechanical platform (3).

8. A small-section tunnel comprehensive construction platform according to claim 1, characterized in that: A small tool storage area, a welding machine storage area, and a bagged cement storage area are arranged side by side on the side wall of the compartment of the small truck. The small tool storage area, the welding machine storage area, and the bagged cement storage area are all located below the operating platform (4).

9. A small-section tunnel comprehensive construction platform according to claim 1, characterized in that: A fence (5) is arranged at the edge of the operating platform (4).

10. A small-section tunnel comprehensive construction platform according to claim 1, characterized in that: The small truck is a four-wheel truck.