Simple assembly type shield leaking stoppage support unit and support
Through the simple assembled shield leakage plugging bracket unit, the removable leakage plugging platform is formed by connecting the work-shaped steel columns and high-strength bolts, which solves the problem of water leakage in the shield tunnel and achieves a fast, safe and environmentally friendly construction effect.
Patent Information
- Application Number
- CN202422789301.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Shield tunnels are susceptible to groundwater leakage during construction and operation. The existing leak plugging measures are inappropriate, which affects the construction quality and life, and lacks fast, safe and environmentally friendly construction methods.
The simple assembled shield plugging bracket unit is used, and the bracket composed of industrial steel columns is connected by high-strength bolts to form a detachable plugging platform to adapt to different construction environments.
It has achieved rapid, safe and environmentally friendly leak plugging construction, saving costs, shortening construction periods, adapting to different construction conditions, and meeting the requirements of modern construction.
Smart Images

Figure CN223269987U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of building construction, and in particular relates to a simple assembled shield leak plugging bracket unit and a bracket. Background Art
[0002] Shield tunnels inevitably pass through strata with high water content, and are therefore subject to the harmful effects of groundwater. Without reliable waterproofing and leak-proofing measures, groundwater can intrude into the tunnel, affecting its internal structure and auxiliary pipelines, potentially endangering subway operations and reducing the tunnel's service life.
[0003] After shield tunnel construction, water leakage often occurs on the segments, at the segment joints, on the post-cast tunnel gate ring beams, and at the connection points between the tunnel and the connecting passages. This seriously affects the construction quality of the shield tunnel and restricts the acceptance of the shield tunnel. Treatment is still required even during operation, causing unnecessary economic losses. Therefore, it is necessary to repair the leaking parts, but there are currently no suitable components and facilities necessary for repairing the leaks. Utility Model Content
[0004] The purpose of the utility model is to overcome the defects in the prior art and provide a simple assembled shield leak plugging bracket unit and a bracket.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:
[0006] A simple assembled shield plugging support unit includes a support and a plate component; the support includes two vertical support members, a connecting support member arranged between the two vertical support members, and a transverse support member vertically connected to both ends of the connecting support members; the plate component is arranged above the transverse support member.
[0007] The vertical support members and the connecting support members, the connecting support members and the transverse support members, and the transverse support members and the plate members are independently connected by high-strength bolts.
[0008] The vertical support members, connecting support members and transverse support members are independently I-shaped steel columns.
[0009] The length and width of the plate component are 1m*0.8m; the height of the vertical support member is 0.6m.
[0010] The utility model discloses a simple assembled shield leak plugging support, which comprises a plurality of simple assembled shield leak plugging support units. Adjacent simple assembled shield leak plugging support units share a vertical supporting piece.
[0011] A plurality of the plate components constitute a support platform; a plurality of protection rods are arranged around the support platform, and the protection rods are connected by protection chains.
[0012] The simple assembled shield leak-proof bracket units are 2.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] This simple, assembled shield leak-proofing support solves various problems associated with traditional leak-proofing, such as poor placement and excessive space usage. It also meets the demands of modern construction, such as speed, safety, and environmental friendliness. The device's main structure is assembled from steel components connected by high-strength bolts. The required overall length can be controlled by varying the number of individual components. The components, when fully attached to the tunnel segments, not only complete the leak-proofing task but also form a temporary platform for storing tools and supplies.
[0015] The utility model realizes the technology of fully assembled and detachable equipment, which is convenient for disassembly and transportation. Moreover, due to the use of industrialized production methods and assembled and detachable technology, components can be replaced at any time. It also realizes that different construction conditions can be responded to by replacing components in different on-site environments, thereby saving construction costs, shortening construction period, and greatly improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the simple assembled shield leak plugging bracket of the utility model;
[0017] Figure 2-3 This is a schematic diagram of the connection between the simple assembled shield plugging bracket and the pipe segment of the utility model;
[0018] Figure 4-6 These are various angle views of the simple assembled shield leak-proof bracket of the utility model. DETAILED DESCRIPTION
[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and the best embodiments.
[0020] Figure 1-6 A simple assembled shield plugging support unit is shown, which includes two vertical support members, a connecting support member 2 arranged between the two vertical support members 1, a horizontal support member 3 vertically connected to both ends of the connecting support members, and a plate member 4 arranged above the horizontal support member.
[0021] The vertical support member 1 and the connecting support member 2 , the connecting support member 2 and the transverse support member 3 , and the transverse support member 3 and the plate member 4 are independently connected by high-strength bolts 5 .
[0022] As one form thereof, the vertical support members 1, the connecting support members 2 and the transverse support members 3 are independently I-shaped steel columns, and other structural steels that are convenient for connection may also be used.
[0023] As a commonly used form, the length and width of the plate member 4 are 1m*0.8m; the height of the vertical support member 1 is 0.6m.
[0024] As an implementation form, a simplified assembled shield leak-proof support comprises a plurality of simplified assembled shield leak-proof support units, with adjacent simplified assembled shield leak-proof support units sharing a common vertical support member. The plurality of plate members form a support platform; a plurality of protective rods 6 are disposed around the support platform, connected by protective chains.
[0025] As a preferred form, Figure 1 ,-6 shows that there are two units of the simple assembled shield plugging support. The support of this simple assembled shield plugging support is composed of various assembled components, and the components are made of I-beam columns of the same specifications. The display model only has two plate components, forming a platform with a length of 2m, a width of 0.8m, and a height of 0.6m. Each component weighs about 8 kilograms and is connected only by high-strength bolts. The connecting components can be further expanded to form a larger platform. The simple assembled shield plugging support can also modify the steel support specifications according to the actual project conditions.
[0026] When installing this device, according to the temporary construction layout plan on site, first transport the components of the assembled tunnel communication channel support system to the designated location, connect the vertical support member 1 to the pipe wall of the pipe segment 7 ( Figure 2 (shown), then assemble the transverse connectors and transverse support members 3, and connect the transverse support members 3 to the pipe wall. Finally, install the plate member 4, insert the protection rods, and connect the protection chain to complete the installation of the leak-proof support platform. Further connections can be made at the reserved joints in the steel members to extend the length of the leak-proof support platform or replace components.
[0027] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.
Claims
1. A simple assembled shield leak plugging support unit, characterized in that: It includes a bracket and a plate component; the bracket includes two vertical support members, a connecting support member arranged between the two vertical support members, and a horizontal support member vertically connected to both ends of the connecting support member; the plate component is arranged above the horizontal support member.
2. The simple assembled shield leak plugging support unit according to claim 1 is characterized in that: The vertical support members and the connecting support members, the connecting support members and the transverse support members, and the transverse support members and the plate members are independently connected by high-strength bolts.
3. The simple assembled shield leak plugging support unit according to claim 1 is characterized in that: The vertical support members, connecting support members and transverse support members are independently I-shaped steel columns.
4. The simple assembled shield leak plugging support unit according to claim 1 is characterized in that: The length and width of the plate component are 1m*0.8m; the height of the vertical support member is 0.6m.
5. A simple assembled shield leak plugging bracket, characterized in that: It comprises a plurality of the simple assembled shield leak plugging support units according to any one of claims 1 to 4, and adjacent simple assembled shield leak plugging support units share a vertical support member.
6. The simple assembled shield leak plugging support according to claim 5 is characterized in that: A plurality of the plate components constitute a support platform; a plurality of protection rods are arranged around the support platform, and the protection rods are connected by protection chains.
7. The simple assembled shield leak plugging support according to claim 6 is characterized in that: The simple assembled shield leak-proof bracket units are 2.