Prism mounting equipment on subway shield segment chute
By designing a prism installation device for the subway shield pipe slide chute, the threaded connection and anti-loosening nuts fix the card plate and prism plate, the problems of cumbersome installation and inaccurate position of existing equipment are solved, and higher stability and installation safety are achieved.
Patent Information
- Application Number
- CN202420860328.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing subway shield pipe chute prism equipment has complicated installation methods, inaccurate position and difficult to accurately adjust, resulting in high usage limitations.
A prism installation equipment on the subway shield pipe sheet slide chute is designed, including pipe sheets, limiting components, installation components and connection components. The fixing of the clamp plate and the prism plate is achieved through threaded connections and anti-loosening nuts.
It improves the stability and installation safety of the prism board, avoids shaking and falling off caused by external factors, simplifies the installation process, and improves the flexibility of use.
Smart Images

Figure CN222800929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of subway construction, in particular to a prism installation device on a subway shield segment slideway. Background Art
[0002] The subway is manufactured by prefabricating the pipe segments. The pipe segments need to be installed with pre-embedded chutes during the production process. The pre-embedded chutes are used to fix the internal lines and installation parts of the subway. The installation between the pipe segments and the pre-embedded chutes is done by pouring concrete. In order to ensure that the pre-embedded chutes are more stable on the pipe segments, they are reinforced with bolts.
[0003] The existing subway shield segment chute prism equipment is installed by docking with the fixed objects through fasteners during use, but the installation method is relatively cumbersome. In addition, due to construction environment factors, when the installation position is inaccurate, some of them only have one-way adjustment, and it is difficult to adjust the prism position to the precise point. This has limitations when used. For this reason, we propose a prism installation device on the subway shield segment chute. Utility Model Content
[0004] The utility model aims to provide a prism installation device on a subway shield segment chute to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prism installation device on a subway shield segment slide, comprising a segment, a limit assembly, a mounting assembly and a connecting assembly, a limit assembly is arranged in the middle of the segment, and a connecting assembly is arranged inside the limit assembly, one end of the connecting assembly is arranged with a mounting assembly, the mounting assembly comprises a clamping plate, a first anti-loosening nut, a prism plate, a rod body, a gasket and a second anti-loosening nut, and the bottom end of the clamping plate is arranged with a first anti-loosening nut, the top end of the clamping plate is arranged with a prism plate, and the middle part of the bottom end of the prism plate is arranged with a rod body, the bottom of the prism plate is arranged with a gasket, and the bottom end of the rod body is arranged with a second anti-loosening nut.
[0006] Furthermore, the clamping plate is L-shaped, and the clamping plate and the limiting assembly are threadedly connected.
[0007] Furthermore, the prism plate forms a clamping structure through the rod body and the clamping plate, and the prism plate and the gasket are in close contact with each other.
[0008] Furthermore, the limiting assembly includes a slot plate and a slot rail, and the slot rail is arranged inside the slot plate.
[0009] Furthermore, the slot plate is communicated with the interior of the pipe segment, and the slot plate and the slot rail are integrated.
[0010] Furthermore, the connection assembly includes a limit plate, a rubber pad, a screw and a fixing block, and rubber pads are arranged on both sides of the end surface of the limit plate, a screw is arranged in the middle of the limit plate, and a fixing block is arranged at the bottom of the screw.
[0011] Furthermore, the pipe segment includes a base plate, a steel bar frame and a channel frame, and the steel bar frame is arranged inside the base plate, and the channel frame is arranged in the middle of the steel bar frame.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the pipe segment is composed of a steel frame and concrete, and a groove frame is embedded inside, so as to facilitate the docking installation of the outer end groove plate, and the clamping plate is fixed to the groove plate, and the limit plate is horizontal, and the size of the limit plate is smaller than the size of the groove plate, and the clamping plate is larger than the size of the groove plate, and the groove rail is in an inverted T shape, which is convenient for the limit plate to be embedded in the groove plate and the screw is rotated at the same time, so that the limit plate fits the groove rail, and then the protruding screw is inserted into the clamping plate and fixed by the first anti-loosening nut, which plays a role in preventing loosening and stabilizing.
[0013] The pipe segment is made of steel frame and concrete, and a slot frame is set inside to connect the slot plate in the middle of the outer end with the slot frame. Since the two are the same size, the problem of the pipe segment being installed in the internal slot frame protruding and making it difficult to install the slot plate flat can be avoided, which facilitates the subsequent installation of the prism.
[0014] When one end of the L-shaped pallet is fitted to the side of the slot plate and the screw is inserted at the same time, the first anti-loosening nut is rotated and tightened to fix the pallet to the side of the slot plate, thereby improving stability and preventing the prism plate at the top of the pallet from shaking due to external factors during use, causing the risk of falling off, thereby improving safety in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the local three-dimensional structure of the pipe segment of the utility model;
[0017] Figure 3 This is a schematic diagram of the front view structure of the installation assembly of the utility model;
[0018] Figure 4 This is a schematic diagram of the disassembled structure of the connection component of the utility model.
[0019] In the figure: 1. pipe segment; 101. base plate; 102. steel frame; 103. slot frame; 2. limit assembly; 201. slot plate; 202. slot rail; 3. installation assembly; 301. clamping plate; 302. first anti-loosening nut; 303. prism plate; 304. rod body; 305. gasket; 306. second anti-loosening nut; 4. connection assembly; 401. limit plate; 402. rubber pad; 403. screw; 404. fixing block. DETAILED DESCRIPTION
[0020] like Figure 1-2 As shown, a prism installation device on a subway shield segment chute includes a segment 1, a limiting component 2, a mounting component 3 and a connecting component 4. The limiting component 2 is arranged in the middle of the segment 1, and the connecting component 4 is arranged inside the limiting component 2. The mounting component 3 is arranged at one end of the connecting component 4. The limiting component 2 includes a slot plate 201 and a slot rail 202, and the slot plate 201 is arranged inside the slot rail 202. The slot plate 201 is connected to the inside of the segment 1, and the slot plate 201 and the slot rail 202 are integrated. 1 is composed of a steel frame 102 and concrete, and a slot frame 103 is arranged inside, so that the slot plate 201 in the middle of the outer end is connected with the slot frame 103. Since the two have the same size, the problem that the slot plate 201 is difficult to install flat due to the protrusion of the internal slot frame 103 when the pipe segment 1 is installed can be avoided, which is convenient for subsequent installation of the prism. The pipe segment 1 includes a base plate 101, a steel frame 102 and a slot frame 103, and the steel frame 102 is arranged inside the base plate 101, and the slot frame 103 is arranged in the middle of the steel frame 102.
[0021] like Figure 3 As shown, a prism installation device on a subway shield segment chute, the installation component 3 includes a clamping plate 301, a first anti-loosening nut 302, a prism plate 303, a rod body 304, a gasket 305 and a second anti-loosening nut 306, and the bottom end of the clamping plate 301 is provided with the first anti-loosening nut 302, the top of the clamping plate 301 is provided with the prism plate 303, and the middle part of the bottom end of the prism plate 303 is provided with the rod body 304, the bottom of the prism plate 303 is provided with a gasket 305, and the bottom end of the rod body 304 is provided with a second anti-loosening nut 306, the clamping plate 301 is L-shaped, and the clamping plate 301 and the limiting component 2 are threadedly connected. When one end of the L-shaped clamping plate 301 is attached to the side of the slot plate 201 and is inserted by the screw rod 403, the first anti-loosening nut 302 is rotated and tightened to fix the clamping plate 301 to the side of the slot plate 201. While improving stability, it prevents the prism plate 303 at the top of the card plate 301 from shaking due to external factors during use, causing the risk of falling off, thereby improving safety in use. The prism plate 303 forms a clamping structure with the card plate 301 through the rod body 304, and the prism plate 303 and the gasket 305 are in contact with each other. The prism plate 303 and the rod body 304 are integrated. When the prism plate 303 is installed, the rod body 304 at the bottom is embedded in the top of the card plate 301, so that it is rotated and fixed by the second anti-loosening nut 306 to complete the convenient installation of the prism plate 303. Gaskets 305 are arranged between the bottom of the prism plate 303 and the top and bottom ends of the card plate 301, which can increase the contact area between the bolt and the surface of the part, prevent the surface from being worn, and play a role in preventing loosening and stabilizing. The card plate 301 is provided with multiple holes to facilitate the diversity of prism installation.
[0022] like Figure 4 As shown, a prism installation device on a subway shield segment chute, the connecting component 4 includes a limit plate 401, a rubber pad 402, a screw 403 and a fixing block 404, and the rubber pads 402 are arranged on both sides of the end surface of the limit plate 401, the screw 403 is arranged in the middle of the limit plate 401, and the fixing block 404 is arranged at the bottom of the screw 403, the card plate 301 is fixed on the slot plate 201, because the hole of the limit plate 401 is provided with a card slot matching the fixing block 404, it is convenient for the screw 403 to be embedded in the limit plate 401 when the fixing block 404 is embedded in the card slot of the hole At the groove, the limit plate 401 is horizontally fixed and supported, and the limit plate 401 is horizontal, and the clamping plate 301 is vertical. The size of the limit plate 401 is smaller than the size of the groove plate 201, and the clamping plate 301 is larger than the size of the groove plate 201. The groove track 202 is in an inverted T shape, so that the limit plate 401 is easily embedded in the groove plate 201 and the screw 403 is rotated at the same time, so that the limit plate 401 fits the groove track 202, and then the protruding screw 403 is inserted into the clamping plate 301, and is fixed by the first anti-loosening nut 302, and cooperates with the two built-in rubber pads 402 to ensure the stable installation of the prism.
[0023] Working principle: First, the pipe segment 1 is composed of a steel frame 102 and concrete, and a slot frame 103 is embedded inside, so as to facilitate the docking installation of the outer end slot plate 201, complete the stable installation of the slot plate 201, and fix the card plate 301 on the slot plate 201. Since the hole of the limiting plate 401 is provided with a card slot matching the fixing block 404, it is convenient for the screw 403 to be embedded in the limiting plate 401 and the fixing block 404 to be embedded in the card slot of the hole, so as to horizontally fix and support the limiting plate 401, and the limiting plate 401 is horizontal, and the card plate 301 is vertical, and the size of the limiting plate 401 is smaller than that of the slot plate 2 01, the card plate 301 is larger than the size of the slot plate 201, and the slot track 202 is in an inverted T shape, which is convenient for the limit plate 401 to be embedded in the slot plate 201 and the screw 403 to be rotated at the same time, so that the limit plate 401 fits against the slot track 202, and then the protruding screw 403 is inserted into the card plate 301 and fixed by the first anti-loosening nut 302. Subsequently, when the prism plate 303 is installed, the rod body 304 at the bottom is embedded in the top of the card plate 301 and is rotated and fixed by the second anti-loosening nut 306, and gaskets 305 are arranged between the bottom of the prism plate 303 and the top and bottom of the card plate 301 to prevent loosening and stabilize.
[0024] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A prism installation device on a subway shield segment chute, comprising a segment (1), a stopper assembly (2), an installation assembly (3) and a connection assembly (4), characterized in that: A limit assembly (2) is arranged in the middle of the tube segment (1), and a connection assembly (4) is arranged inside the limit assembly (2); a mounting assembly (3) is arranged at one end of the connection assembly (4); the mounting assembly (3) comprises a clamping plate (301), a first anti-loosening nut (302), a prism plate (303), a rod body (304), a gasket (305) and a second anti-loosening nut (306); the first anti-loosening nut (302) is arranged at the bottom end of the clamping plate (301), the prism plate (303) is arranged at the top end of the clamping plate (301), the rod body (304) is arranged in the middle of the bottom end of the prism plate (303), the gasket (305) is arranged at the bottom of the prism plate (303), and the second anti-loosening nut (306) is arranged at the bottom end of the rod body (304).
2. The prism installation device on the subway shield segment chute according to claim 1 is characterized by: The clamping plate (301) is L-shaped, and the clamping plate (301) and the limiting assembly (2) are threadedly connected.
3. The prism installation device on the subway shield segment chute according to claim 1 is characterized in that: The prism plate (303) forms a clamping structure with the clamping plate (301) through the rod body (304), and the prism plate (303) and the gasket (305) are in close contact with each other.
4. The prism installation device on the subway shield segment chute according to claim 1 is characterized by: The position limiting assembly (2) comprises a slot plate (201) and a slot rail (202), and the slot rail (202) is arranged inside the slot plate (201).
5. The prism installation device on the subway shield segment chute according to claim 4 is characterized in that: The groove plate (201) is communicated with the interior of the tube segment (1), and the groove plate (201) and the groove rail (202) are integrated.
6. The prism installation device on the subway shield segment chute according to claim 1 is characterized by: The connection assembly (4) comprises a limit plate (401), a rubber pad (402), a screw rod (403) and a fixing block (404), wherein the rubber pads (402) are arranged on both sides of the end surface of the limit plate (401), the screw rod (403) is arranged in the middle of the limit plate (401), and the fixing block (404) is arranged at the bottom of the screw rod (403).
7. The prism installation device on the subway shield segment chute according to claim 1 is characterized by: The pipe segment (1) comprises a base plate (101), a steel bar frame (102) and a channel frame (103), wherein the steel bar frame (102) is arranged inside the base plate (101), and the channel frame (103) is arranged in the middle of the steel bar frame (102).