Concrete lining plate mounting mechanism

By combining the drive component with the screw, the problem of unstable installation of concrete lining slabs in flowing water environment is solved, achieving stable connection and efficient installation.

CN224173257UActive Publication Date: 2026-04-28CHINA CONSTRUCTION EIGHTH ENGINEERING GROUP (SICHUAN) NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTRUCTION EIGHTH ENGINEERING GROUP (SICHUAN) NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In flowing water environments, the installation of concrete lining slabs in existing technologies is unstable and easily affected by water flow, leading to displacement or falling off, which affects installation efficiency.

Method used

The installation unit adopts a combination of drive components and screws. The screws are screwed into the bearing plate and the lining plate for connection. The cooperation of drive components and pressure springs achieves a stable connection and reduces the impact of water flow.

Benefits of technology

This improves the stability and efficiency of lining plate installation, ensuring that new plates are accurately installed in the designated positions and reducing the risk of displacement and falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a concrete lining plate mounting mechanism, which is used for connecting a lining plate and comprises a bearing plate and a connecting plate, and the mounting unit comprises a driving assembly connected with the bearing plate and a screw rod screwed into the lining plate, and the screw rod is connected with the driving assembly and used for connecting the lining plate to the bearing plate. The lining plate is directly screwed in and fixed on the bearing plate by adopting a mode of combining the driving assembly and the screw rod under the cooperation of the mounting unit, so that more stable connection is provided compared with the traditional negative pressure adsorption, the risk of displacement or falling of a new plate caused by flowing water impact is reduced, and the service life of the lining plate is prolonged. And meanwhile, the new plate can be more stably transported to a designated position and is accurately mounted, so that the mounting efficiency of the new plate of the lining panel is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of lining plate technology, and in particular to a concrete lining plate installation mechanism under flowing conditions. Background Technology

[0002] During long-term water flow, the slopes of rivers and canals are affected by numerous factors, including groundwater levels, freeze-thaw cycles, construction quality, and external forces. This can lead to cracking, collapse, heaving, and buoyancy instability of the concrete lining slabs on the slopes, adversely affecting the structural safety and water supply capacity of the canals or rivers. Damage to the concrete lining slabs on the canal or river slopes can cause softening of the slope soil, potentially leading to slope instability. Therefore, it is essential to promptly remove, repair, and install new slabs to ensure the normal and safe water supply of the canals or rivers.

[0003] Currently, when installing new lining panels, an adsorption mechanism is often used to adsorb the lining panels and transport them to the designated installation position through negative pressure. However, due to the normal flow of water in rivers and canals, the lining panels on the adsorption mechanism are easily displaced by the impact of the water flow, or even fall off, thus reducing the efficiency of installing new lining panels. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a concrete lining panel installation mechanism, which solves the problem of instability caused by water flow during the installation of new lining panels in existing technologies.

[0005] According to the embodiments of this utility model, the following technical solution is adopted:

[0006] A concrete lining slab installation mechanism for connecting lining slabs, comprising:

[0007] Support plate;

[0008] At least one installation unit, the installation unit including a drive assembly connected to a support plate and a screw for screwing into the lining plate, the screw being connected to the drive assembly for connecting the lining plate to the support plate.

[0009] Preferably, the drive assembly includes a drive component and a housing. The housing is connected to the support plate and has a mounting base at its bottom. The screw passes through the mounting base. A fixing frame is provided inside the housing. The drive component is located on the fixing frame, and its output end is connected to the screw.

[0010] Preferably, the housing is provided with a sleeve for rotation, the output shaft of the drive component is connected to a rotating seat, the rotating seat is connected to the sleeve, the end of the screw is engaged with the sleeve, the sleeve is provided with a pressure spring, and the pressure spring abuts against the end of the screw.

[0011] Preferably, the end of the sleeve away from the screw is threadedly connected to a threaded block, which abuts against the pressure spring.

[0012] Preferably, the sleeve has a groove, the end of the screw is engaged with a connecting cylinder, the connecting cylinder has a slider, the slider is slidably engaged with the groove, and the pressure spring abuts against the connecting cylinder.

[0013] Preferably, the housing is equipped with a bearing, and the sleeve is connected to the bearing.

[0014] Preferably, it also includes a threaded sleeve, which is installed on the lining plate for connection with the screw.

[0015] Preferably, there are four mounting units, and the four mounting units are located at the corners of the support plate.

[0016] Preferably, it also includes a mounting bracket, the drive component is mounted on the mounting bracket, the mounting bracket is provided with a fixing block, and the fixing block is bolted to the bearing plate.

[0017] Preferably, the end of the support plate away from the mounting frame is provided with several connectors.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In this solution, with the cooperation of the installation unit, the lining plate is directly screwed into and fixed on the bearing plate by the combination of the drive component and the screw. Compared with the traditional negative pressure adsorption, it provides a more stable connection, reduces the risk of new plates shifting or falling due to water impact, and allows the new plates to be transported to the designated position more stably and installed accurately, which greatly improves the installation efficiency of new lining panels. Attached Figure Description

[0020] Figure 1 This is a bottom view of the installation equipment in an embodiment of this utility model.

[0021] Figure 2 This is a schematic diagram of the planar structure of the installation equipment in an embodiment of this utility model.

[0022] Figure 3 This is a cross-sectional structural diagram of the installation unit in an embodiment of this utility model.

[0023] Figure 4 for Figure 3 A schematic diagram of the three-dimensional structure.

[0024] In the above figures: 1. Bearing plate; 101. Connector; 2. Mounting bracket; 201. Fixing block; 3. Threaded sleeve; 4. Screw; 401. Housing; 402. Mounting seat; 403. Bearing; 404. Sleeve; 405. Connecting cylinder; 406. Slider; 407. Slide groove; 408. Rotating seat; 5. Driving component; 501. Fixing bracket; 6. Pressure spring; 601. Threaded block; 7. Lining plate. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0026] like Figure 1 As shown in the figure, this utility model embodiment proposes a concrete lining plate installation mechanism for connecting the lining plate 7, comprising:

[0027] Support plate 1;

[0028] At least one installation unit, the installation unit including a drive assembly connected to the support plate 1 and a screw 4 for screwing into the lining plate 7, the screw 4 being connected to the drive assembly for connecting the lining plate 7 to the support plate 1.

[0029] In the embodiments of this utility model, before installing the new lining plate 7, the mounting plate 1 is placed above the lining plate 7 by the action of the installation unit, and the connected screw 4 is driven by the drive assembly to screw into the lining plate 7, thereby achieving a fixed connection between the lining plate 7 and the mounting plate 1. During construction, the mounting plate 1 is carried and transported by hoisting, traction or truss until the mounting plate 1 is transported to the designated position, so that the lining plate 7 corresponds to the position to be installed. After the mounting plate 1 is lowered to place the lining plate 7 in the installation position, the mounting plate 1 is lifted and the screw 4 is withdrawn by the drive assembly to realize the installation of the lining plate 7.

[0030] When installing the lining plate 7, which is typically 2m*4m in size, four installation units are used to ensure the stability of the connection. These four installation units are located at the corners of the bearing plate 1 and are connected to the corners of the lining plate 7, increasing the connection area between the bearing plate 1 and the lining plate 7. This ensures stability. The coordinated use of each installation unit is controlled synchronously through intelligent means, which not only saves time and effort but also ensures the accuracy of the operation.

[0031] Based on the above solution, in order to better achieve automated transmission, such as Figure 3 and Figure 4As shown, the drive assembly includes a drive component 5 and a housing 401. The housing 401 is connected to the support plate 1 and has a mounting base 402 at its bottom. The screw 4 passes through the mounting base 402. A fixing frame 501 is provided inside the housing 401. The drive component 5 is located on the fixing frame 501, and its output end is connected to the screw 4. When the output end of the drive component 5 rotates, the screw 4 connected to the output end rotates accordingly. When the support plate 1 is lowered, the screw 4 can be screwed into the lining plate 7. Under linkage control, the screws 4 of each mounting unit can be screwed into the lining plate 7 synchronously. Furthermore, a threaded sleeve 3 is included, which is installed on the lining plate 7 and used to connect with the screw 4. In the prefabrication of the lining plate 7, holes are first machined in the lining plate 7, and then the threaded sleeve 3 is fixedly installed into the holes. This not only ensures the connection strength between the screw 4 and the lining plate 7 but also avoids damage to the lining plate 7 caused by the screw 4. The drive component 5 is preferably a pneumatic motor.

[0032] Specifically, the screw 4 includes a threaded rod-shaped structure and a nut at the end of the rod-shaped structure. The housing 401 is rotatably equipped with a sleeve 404. The output shaft of the drive component 5 is connected to a rotating seat 408, which is connected to the sleeve 404. The end of the screw 4 is engaged with the sleeve 404. The sleeve 404 is equipped with a pressure spring 6, which abuts against the end of the screw 4. The nut of the screw 4 is engaged with the end of the sleeve 404, preventing it from rotating relative to the sleeve 404, but allowing it to float up and down. The end of the pressure spring 6 abuts against the nut of the screw 4, so that the screw 4 is subjected to downward pressure from the pressure spring 6. When the drive component 5 rotates, it drives the rotating seat 408 to rotate, thereby driving the sleeve 404 to rotate, which in turn drives the screw 4 to rotate. When the screw 4 abuts against the threaded sleeve 3, the pressure spring 6 can buffer the force it receives, avoiding the generation of rigid force.

[0033] Furthermore, the end of the sleeve 404 away from the screw 4 is threadedly connected to a threaded block 601, which abuts against the pressure spring 6. By rotating the threaded block 601, the threaded block 601 moves along the axial direction of the sleeve 404, thereby causing the pressure spring 6 to be deformed by the compression of the threaded block 601, thus changing the different forces exerted on the screw 4 by the pressure spring 6, and can also cope with different usage environments.

[0034] Secondly, the sleeve 404 has a groove 407, and the end of the screw 4 is engaged with a connecting cylinder 405. The connecting cylinder 405 has a slider 406, which is slidably engaged with the groove 407. The pressure spring 6 abuts against the connecting cylinder 405. The inner diameter of the connecting cylinder 405 is shaped like a nut, which allows the nut of the screw 4 to be properly engaged in the connecting cylinder 405. This prevents the nut of the screw 4 from being directly disengaged from the pressure spring 6. At the same time, with the cooperation of the slider 406 and the groove 407, the connecting cylinder 405 can be limited to ensure that the connecting cylinder 405 can only move up and down and can rotate with the sleeve 404, thereby realizing the screw 4's screwing in and screwing out actions.

[0035] Based on the above solutions, such as Figure 3 As shown, the housing 401 is provided with a bearing 403, and the sleeve 404 is connected to the bearing 403. The bearing 403 serves as the main body for connecting the housing 401 and the sleeve 404. When the sleeve 404 rotates with the drive component 5, the bearing 403 can further reduce the friction of the sleeve 404, thereby improving the transmission efficiency.

[0036] Based on the above solutions, such as Figure 1 As shown, it also includes a mounting bracket 2, a drive component 5 is mounted on the mounting bracket 2, and the mounting bracket 2 is provided with a fixing block 201. The fixing block 201 is bolted to the bearing plate 1. The mounting bracket 2 facilitates the assembly of the drive component 5. At the same time, under the action of the fixing block 201, the bolted connection facilitates the overall installation and disassembly of the mounting bracket 2, which facilitates the initial assembly and the subsequent disassembly and maintenance.

[0037] Based on the above solutions, such as Figure 2 As shown, the end of the bearing plate 1 away from the mounting frame 2 is provided with several connectors 101. The connectors 101 are used to connect to external bearing structures, such as a degree-of-freedom adjustment mechanism for adjusting the angle, or a bearing mechanism for moving. The connectors 101 can be fixed by pins or by bolts and nuts to quickly connect the bearing plate 1 to the external mechanism.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A concrete lining plate installation mechanism for connecting lining plates (7), characterized in that, include: Support plate (1); At least one installation unit, the installation unit comprising a drive assembly connected to the support plate (1) and a screw (4) screwed into the lining plate (7), the screw (4) being connected to the drive assembly for connecting the lining plate (7) to the support plate (1).

2. The concrete lining plate installation mechanism according to claim 1, characterized in that, The drive assembly includes a drive component (5) and a housing (401). The housing (401) is connected to the support plate (1) and has a mounting base (402) at its bottom. The screw (4) passes through the mounting base (402). A fixing frame (501) is provided inside the housing (401). The drive component (5) is located on the fixing frame (501) and its output end is connected to the screw (4).

3. The concrete lining plate installation mechanism according to claim 2, characterized in that, The housing (401) is rotatably provided with a sleeve (404). The output shaft of the drive (5) is connected to a rotating seat (408). The rotating seat (408) is connected to the sleeve (404). The end of the screw (4) is engaged with the sleeve (404). The sleeve (404) is provided with a pressure spring (6). The pressure spring (6) abuts against the end of the screw (4).

4. The concrete lining plate installation mechanism according to claim 3, characterized in that, The sleeve (404) is threaded to a threaded block (601) at the end away from the screw (4), and the threaded block (601) abuts against the pressure spring (6).

5. The concrete lining plate installation mechanism according to claim 3, characterized in that, The sleeve (404) has a groove (407), the end of the screw (4) is engaged with a connecting cylinder (405), the connecting cylinder (405) is provided with a slider (406), the slider (406) is slidably engaged with the groove (407), and the pressure spring (6) abuts against the connecting cylinder (405).

6. A concrete lining plate installation mechanism according to any one of claims 3-5, characterized in that, The housing (401) is provided with a bearing (403), and the sleeve (404) is connected to the bearing (403).

7. The concrete lining plate installation mechanism according to claim 1, characterized in that, It also includes a threaded sleeve (3), which is installed on the lining plate (7) and is used to connect with the screw (4).

8. The concrete lining plate installation mechanism according to claim 1, characterized in that, There are four installation units, and the four installation units are located at the corners of the support plate (1).

9. A concrete lining plate installation mechanism according to claim 2, characterized in that, It also includes a mounting bracket (2), the driving component (5) is disposed on the mounting bracket (2), the mounting bracket (2) is provided with a fixing block (201), and the fixing block (201) is bolted to the bearing plate (1).

10. A concrete lining plate installation mechanism according to claim 9, characterized in that, The bearing plate (1) is provided with a plurality of connectors (101) at one end away from the mounting frame (2).