Residue soil storage and transportation tank for shield tunneling machine

Through the modularly designed slag storage and transportation tank body, the problem that existing slag tanks are not easy to disassemble and transport, and efficient and low-cost slag treatment is achieved, adapting to storage and transportation needs of different scales, reducing resource waste.

CN223190432UActive Publication Date: 2025-08-05STATE GRID BEIJING ELECTRIC POWER CO
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Patent Information

Application Number
CN202422718000.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-05
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing shield machine slag trough is not easy to disassemble and transport, resulting in repurchase or construction of each project, increasing costs and waste of resources, which is not conducive to environmental protection and sustainable development.

Method used

A slag storage and transportation tank body consisting of multiple detachable installation modules is designed, and modular connection is achieved through the first, second and third connectors, supporting rapid installation, disassembly and expansion. The dovetail block and dovetail slot design are used to ensure accurate assembly, the support column enhances stability, and the spray parts prevent dust pollution.

Benefits of technology

It improves the production efficiency and convenience of storage and transportation tanks, reduces manufacturing costs, simplifies the transportation and on-site installation and disassembly process, adapts to different scales of slag storage and transportation tasks, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of muck storage, in particular to a muck storage and transportation tank for a shield tunneling machine, which comprises a storage and transportation tank body composed of a plurality of detachable mounting modules. The storage and transportation tank body is flexible in design, convenient to assemble and disassemble and suitable for temporary storage and transportation of muck in the construction process of the shield tunneling machine, and muck treatment efficiency and convenience are improved.
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Description

Technical Field

[0001] The present application relates to the field of slag storage, and in particular to a slag storage and transportation trough for a shield machine. Background Art

[0002] In tunnel construction, shield machine technology is being widely used due to its advantages such as fast construction progress and good safety.

[0003] The excavated soil from the shield machine contains gravel and soil. Existing excavation is accomplished through the shield machine's excavation mechanism, which primarily consists of a screw conveyor and a belt conveyor. The screw conveyor is driven by a swash plate variable displacement axial piston motor, while the belt conveyor is driven by an electric motor. The screw conveyor transports the ballast from the soil bin to the belt conveyor, which then transports it to the rear of the fourth trolley, where it falls into the soil box of the waiting ballast truck. Once the box is full, it is towed along the track by an electric vehicle to the shaft. A gantry crane then hoists the box to the surface and pours it into the ballast trough. Once the trough is full, it is promptly transported away from the construction site by transport vehicles to prevent excessive accumulation and impact on construction progress.

[0004] The slag chute, also known as the shield machine slag storage and transportation chute, is a container used to temporarily store slag during the shield machine's construction process. Its main function is to receive and store the slag transported from the tunnel while the shield machine is excavating the tunnel for subsequent processing and transportation.

[0005] Existing storage and transportation tanks are constructed from concrete after digging a pit in the ground. They are difficult to disassemble and transport, and cannot be recycled. This means that each new project requires the purchase or construction of a new slag tank, which significantly increases project costs. Furthermore, the abandonment of old slag tanks wastes resources and is detrimental to environmental protection and sustainable development. Utility Model Content

[0006] In order to recycle the storage and transportation tank and reduce project costs, the present application provides a slag storage and transportation tank for a shield machine.

[0007] The present application provides a slag storage and transportation trough for a shield machine using the following technical solutions:

[0008] A slag storage and transportation trough for a shield machine includes a storage and transportation trough body, which is composed of multiple installation modules. The installation modules include a bottom plate module and a side plate module. A first connecting member is provided between two adjacent bottom plate modules, and the modules are detachably connected through the first connecting member. A second connecting member is provided between the side plate module and the bottom plate module, and the modules are detachably connected through the second connecting member. A third connecting member is provided between two adjacent side plate modules, and the modules are detachably connected through the third connecting member.

[0009] By adopting the above technical solution, when a storage tank body is needed, the first connecting piece is used to tightly connect the adjacent bottom plate modules to form the bottom structure of the storage tank. The bottom structure and the side panel modules are then tightly connected by the second connecting piece to ensure that each side panel is stable and aligned with the bottom plate. The adjacent side panel modules are then fastened together by the third connecting piece. By adopting a modular design, the storage tank body can be more easily customized, expanded, and maintained. This design not only improves production efficiency but also reduces manufacturing costs. At the same time, since the storage tank is composed of multiple installation modules, it can be easily resized as needed, allowing the storage tank to adapt to slag storage and transportation tasks of different scales and requirements. By using the first, second, and third connecting pieces, the various modules of the storage tank can be easily disassembled and assembled, which not only simplifies the transportation process but also makes it possible to quickly install and disassemble on site, thereby improving work efficiency.

[0010] Preferably, the base plate modules have equal length and width and the same shape.

[0011] By adopting the above technical solution, the length and width of the base plate modules are set to be equal and the shape is the same, and all base plate modules are of the same size, which makes the modules interchangeable, bringing great convenience in production, storage and management, reducing complexity and cost. At the same time, the storage and transportation tanks can be easily expanded or reduced as needed. Whether increasing or decreasing the capacity, it is only necessary to simply add or subtract the corresponding number of modules, which improves the convenience of use and maintenance.

[0012] Preferably, dovetail blocks and dovetail grooves are provided around the bottom plate modules, and two adjacent bottom plate modules are spliced together through the dovetail blocks and the dovetail grooves.

[0013] By adopting the above technical solution, by arranging dovetail blocks and dovetail grooves around the bottom plate modules, the bottom plate modules can be automatically aligned during splicing, ensuring the accurate assembly of the entire storage tank and reducing installation errors. At the same time, the design of the dovetail grooves and dovetail blocks makes the connection between the modules more stable, which can effectively resist external forces and ensure that the storage tank will not easily disintegrate due to vibration or impact during use.

[0014] Preferably, the first connecting member includes a first fixing member fixedly disposed below the base plate module, and a first connecting block connected to the first fixing member, wherein the first fixing member is configured as a U-shaped member with an opening downward, and the first connecting block is installed inside the U-shaped member and is detachably connected to the U-shaped member;

[0015] The first fixing members are arranged along four directions of the base plate module. The first fixing members between two adjacent base plate modules are arranged opposite to each other, and the first connecting block connects two adjacent first fixing members.

[0016] By adopting the above technical solution, through the design of U-shaped parts and connecting blocks, a firm connection between the base plate modules can be achieved, thereby increasing the stability of the overall structure. This connection method can resist external forces and ensure that the storage tank will not be affected by vibration or impact during use. At the same time, the first fixing parts are arranged along the four directions of the base plate modules, and the first fixing parts between adjacent base plate modules are arranged relative to each other. This design allows the base plate modules to be connected in different ways to adapt to different spatial layouts and usage requirements.

[0017] Preferably, it further includes support columns, which are arranged at the four corners of the storage tank body and are detachably connected to the bottom plate module and the side plate module at the four corners of the storage tank body.

[0018] By adopting the above technical solution, by arranging support columns at the four corners of the storage tank body, the gravity and external force acting on the storage tank can be effectively dispersed and borne, thereby improving the stability and safety of the overall structure. The support columns are connected to the bottom plate module and the side plate module in a detachable manner, so that the support columns can be installed or disassembled as needed, which facilitates the transportation, storage and maintenance of the storage tank.

[0019] Preferably, it also includes a spray part, which includes a spray pipe arranged along the upper part of the inner wall of the storage tank body and a support part for fixing the spray pipe, and a plurality of spray holes are provided on the spray pipe to spray water into the storage tank body.

[0020] By adopting the above technical solution, the spray pipe is set along the upper part of the inner wall of the storage tank and sprays water through multiple spray holes, which can ensure that the water is evenly sprayed to every corner inside the storage tank, preventing the debris and dust from polluting the surrounding environment.

[0021] Preferably, the support member includes a first arc-shaped member fixedly connected to the side panel module and a second arc-shaped member arranged opposite to the first arc-shaped member, the first arc-shaped member and the second arc-shaped member form a circular ring relative to each other, the spray pipe is located in the circular ring, the second arc-shaped member is hinged to the first arc-shaped member, and a torsion spring is arranged at the hinge.

[0022] By adopting the above technical solution, a circular ring is formed by the relative arrangement of the first curved member and the second curved member to adapt to the shape and size of the spray pipe. The first curved member is fixedly connected to the side panel module, providing a stable support point for the spray pipe. At the same time, the second curved member is arranged relative to the first curved member, and the two together form a circular ring, which further enhances the stability of the support. At the same time, the second curved member is hinged to the first curved member, and a torsion spring is provided at the hinge, so that the second curved member can be flexibly adjusted within a certain range, which is convenient for installing and fixing spray pipes of different sizes. At the same time, the setting of the torsion spring can provide a certain resistance during the adjustment process, making the adjustment more smooth and controllable.

[0023] Preferably, the spray pipe is configured as a flexible plastic pipe.

[0024] By adopting the above technical solution, the hose plastic pipe has high flexibility and can be easily bent and twisted, so that it can be conveniently arranged in various corners inside the storage tank and areas that need spraying. Compared with hard pipes, the hose plastic pipe is easier to install and disassemble, reducing the installation difficulty and maintenance costs.

[0025] Preferably, it also includes a sealing cover, which is placed above the storage tank body after the debris is stored in the storage tank body.

[0026] By adopting the above technical solution, a sealing cover is provided to prevent debris from scattering and dust from flying, thereby protecting the surrounding environment.

[0027] Preferably, the sealing cover is configured as a plastic sheet.

[0028] By adopting the above technical solution, the plastic sheeting is lighter and easier to carry and operate than other sealing materials (such as metal or hard plastic). Secondly, its flexibility also enables it to adapt to storage and transportation tanks of different shapes and sizes to provide effective sealing.

[0029] In summary, this application includes at least one of the following beneficial technical effects:

[0030] 1. When a storage tank body is needed, use the first connector to tightly connect the adjacent bottom plate modules to form the bottom structure of the storage tank. Then, use the second connector to tightly connect the bottom structure and the side plate modules to ensure that each side plate is stable and aligned with the bottom plate. Then, use the third connector to fasten the adjacent two side plate modules. By adopting a modular design, the storage tank body can be more easily customized, expanded, and maintained. This design not only improves production efficiency but also reduces manufacturing costs. At the same time, since the storage tank is composed of multiple installation modules, it can be easily adjusted in size as needed, allowing the storage tank to adapt to slag storage and transportation tasks of different scales and needs. By using the first, second, and third connectors, the various modules of the storage tank can be easily disassembled and assembled, which not only simplifies the transportation process but also makes it possible to quickly install and disassemble on site, thereby improving work efficiency.

[0031] 2. The length and width of the baseplate modules are set to be equal and the shape is the same. All baseplate modules are of the same size, which makes the modules interchangeable. This brings great convenience in production, storage and management, reduces complexity and cost, and the storage tank can be easily expanded or reduced as needed. Whether increasing or reducing capacity, it is only necessary to simply add or subtract the corresponding number of modules, which improves the convenience of use and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the structure of a slag storage and transportation trough for a shield machine in the present application.

[0033] Figure 2 This is a schematic diagram of the storage tank structure Figure 1 .

[0034] Figure 3 This is a schematic diagram of the storage tank structure Figure 2 .

[0035] Figure 4 It is a schematic diagram of the support structure.

[0036] Explanation of the accompanying drawings: 1. Storage tank body; 11. Installation module; 111. Bottom plate module; 1111. Dovetail block; 1112. Dovetail groove; 112. Side panel module; 113. First connecting member; 1131. First fixing member; 1132. First connecting block; 114. Second connecting member; 1141. Second fixing member; 1142. Second connecting block; 115. Third connecting member; 1151. Third fixing member; 1152. Third connecting block; 2. Support column; 3. Spray member; 31. Spray pipe; 311. Spray hole; 32. Support member; 321. First arc member; 322. Second arc member; 323. Torsion spring; 4. Sealing cover. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-4 This application is described in further detail.

[0038] The embodiment of the present application discloses a slag storage tank for a shield machine. Figure 2 The slag storage and transportation tank for the shield machine includes a storage and transportation tank body 1, and the storage and transportation tank body 1 is composed of multiple installation modules 11.

[0039] Reference Figure 2 The mounting modules 11 each include a bottom plate module 111 and a side plate module 112. To achieve a stable and detachable connection between the modules, a first connector 113 is provided between adjacent bottom plate modules 111, a second connector 114 connects the side plate modules 112 to the bottom plate modules 111, and a third connector 115 connects adjacent side plate modules 112.

[0040] Reference Figure 2 、 Figure 3Specifically, the baseplate modules 111 are designed to have equal length and width, and identical shapes. This design not only facilitates large-scale production but also greatly facilitates on-site installation and replacement. Furthermore, this embodiment features dovetail blocks 1111 and dovetail grooves 1112 around the perimeter of the baseplate modules 111. This structure allows for quick and stable splicing of adjacent baseplate modules 111 by inserting the dovetail blocks 1111 into the dovetail grooves 1112.

[0041] Reference Figure 2 、 Figure 3 The first connecting member 113 includes a first fixing member 1131 fixedly arranged below the base plate module 111 and a first connecting block 1132 that cooperates with the first fixing member 1131. The first fixing member 1131 is designed as a U-shaped structure with an opening facing downward, and the first connecting block 1132 is adaptively installed inside the U-shaped member to achieve a detachable connection with the U-shaped member. The first fixing members 1131 are arranged along the four directions of the base plate module 111. When two adjacent base plate modules 111 are spliced, their corresponding first fixing members 1131 are in relative positions. At this time, through the connecting action of the first connecting block 1132, the two adjacent first fixing members 1131 can be easily connected, thereby achieving a stable connection between the base plate modules 111.

[0042] The second connecting member 114 includes a second fixing member 1141 arranged on the side panel module 112. The second fixing member 1141 has the same structure as the first fixing member 1131 and is spliced to be perpendicular to the first fixing member 1131. It also includes a second connecting block 1142. The second connecting block 1142 is arranged in an L shape and is fixed to the first connecting member 113 and the second connecting member 114 by bolts respectively, so as to achieve a tight connection between the side panel module 112 and the bottom plate module 111.

[0043] The third connecting member 115 includes a third fixing member 1151 and a third connecting block 1152 . The third fixing member 1151 between the adjacent two side plate modules 112 forms a U-shaped groove and is fixedly connected by the third connecting block 1152 .

[0044] Reference Figure 1 To enhance the overall structural stability of the storage tank, this embodiment further incorporates support columns 2. These columns 2 are located at the four corners of the storage tank body 1 and are detachably connected to the bottom plate modules 111 and side plate modules 112 at these locations, thereby forming a stable support frame.

[0045] Reference Figure 1 、 Figure 2 , and also includes a spray part 3 and a sealing cover 4.

[0046] Reference Figure 2 、 Figure 4 The spraying member 3 primarily consists of a spray pipe 31 and a support member 32 for securing the spray pipe 31. The spray pipe 31 is positioned above the inner wall of the storage tank body 1 and is provided with multiple spray holes 311 to facilitate comprehensive water spraying within the storage tank body 1. Two support members 32 are provided on each side panel module 112. The support members 32 comprise a first curved member 321 fixedly connected to the side panel module 112 and a second curved member 322 disposed opposite the first curved member 321. These two curved members are arranged opposite each other to form a circular ring structure, within which the spray pipe 31 is stably positioned.

[0047] Reference Figure 4 Specifically, the second arc-shaped member 322 is connected to the first arc-shaped member 321 by a hinge, and a torsion spring 323 is provided at the hinge. This design enables the spray pipe 31 to be flexibly adjusted in a certain range, so as to better adapt to different water spraying needs.

[0048] Reference Figure 2 The spray pipe 31 is specially made of soft plastic pipe material, which not only has good flexibility but also has excellent corrosion resistance, making it very suitable for use in shield machine construction environments.

[0049] Reference Figure 1 The sealing cover 4 is designed to cover the slag after it is stored in the storage tank body 1. This can effectively prevent dust and leakage during the storage and transportation process. For reasons of lightness, cost, and ease of replacement, the sealing cover 4 is made of plastic sheeting.

[0050] The implementation principle of a slag storage and transportation trough for a shield machine in the embodiment of the present application is as follows: when a storage and transportation trough body 1 is needed, the first connecting member 113 is used to tightly connect adjacent bottom plate modules 111 to form the bottom structure of the storage and transportation trough. Then, the bottom structure and the side plate modules 112 are tightly connected by the second connecting member 114 to ensure that each side plate is stable and aligned with the bottom plate. Then, the adjacent side plate modules 112 are fastened together by the third connecting member 115. By adopting a modular design, the storage and transportation trough body 1 can be more easily customized, expanded, and maintained. This design not only improves production efficiency but also reduces manufacturing costs. At the same time, since the storage and transportation trough is composed of multiple installation modules 11, it can be easily adjusted in size as needed, so that the storage and transportation trough can adapt to slag storage and transportation tasks of different scales and requirements. By using the first, second, and third connecting members 115, the various modules of the storage and transportation trough can be easily disassembled and assembled, which not only simplifies the transportation process but also makes it possible to quickly install and disassemble on site, thereby improving work efficiency.

[0051] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A slag storage and transportation trough for a shield machine, characterized by: The invention comprises a storage tank body (1), wherein the storage tank body (1) is composed of a plurality of mounting modules (11), wherein the mounting modules (11) include a bottom plate module (111) and a side plate module (112), wherein a first connecting member (113) is provided between two adjacent bottom plate modules (111), and the modules are detachably connected via the first connecting member (113), wherein a second connecting member (114) is provided between the side plate module (112) and the bottom plate module (111), and the modules are detachably connected via the second connecting member (114), and wherein a third connecting member (115) is provided between two adjacent side plate modules (112), and the modules are detachably connected via the third connecting member (115).

2. The slag storage and transportation trough for a shield machine according to claim 1, characterized in that: The bottom plate modules (111) have the same length and width and the same shape.

3. The slag storage and transportation trough for a shield machine according to claim 2, characterized in that: A dovetail block (1111) and a dovetail groove (1112) are provided around the bottom plate module (111), and two adjacent bottom plate modules (111) are spliced together through the dovetail block (1111) and the dovetail groove (1112).

4. The slag storage and transportation trough for a shield machine according to claim 1, characterized in that: The first connecting member (113) comprises a first fixing member (1131) fixedly arranged below the base plate module (111), and a first connecting block (1132) connected to the first fixing member (1131), the first fixing member (1131) being arranged as a U-shaped member with an opening facing downward, and the first connecting block (1132) being installed inside the U-shaped member and detachably connected to the U-shaped member; The first fixing members (1131) are arranged along four directions of the base plate module (111), the first fixing members (1131) between two adjacent base plate modules (111) are arranged relative to each other, and the first connecting block (1132) connects two adjacent first fixing members (1131).

5. The slag storage and transportation trough for a shield machine according to claim 1, characterized in that: It also includes support columns (2), which are arranged at the four corners of the storage tank body (1) and are detachably connected to the bottom plate module (111) and the side plate module (112) at the four corners of the storage tank body (1).

6. The slag storage and transportation trough for a shield machine according to claim 1, characterized in that: The invention also includes a spraying member (3), the spraying member (3) including a spraying pipe (31) arranged above the inner wall of the storage tank body (1) and a support member (32) for fixing the spraying pipe (31), and a plurality of spraying holes (311) are provided on the spraying pipe (31) for spraying water into the interior of the storage tank body (1).

7. The slag storage and transportation trough for a shield machine according to claim 6, characterized in that: The support member (32) includes a first arc-shaped member (321) fixedly connected to the side panel module (112) and a second arc-shaped member (322) arranged opposite to the first arc-shaped member (321), the first arc-shaped member (321) and the second arc-shaped member (322) forming a circular ring relative to each other, the spray pipe (31) being located in the circular ring, the second arc-shaped member (322) being hinged to the first arc-shaped member (321), and a torsion spring (323) being arranged at the hinge.

8. The slag storage and transportation trough for a shield machine according to claim 7, characterized in that: The spray pipe (31) is configured as a flexible plastic pipe.

9. The slag storage and transportation trough for a shield machine according to claim 1, characterized in that: It also includes a sealing cover (4), which covers the storage tank body (1) after the slag is stored in the storage tank body (1).

10. The slag storage and transportation trough for a shield machine according to claim 9, characterized in that: The sealing cover (4) is configured as a plastic sheet.