A fixing device for installing a water stop steel plate

CN224896240UActive Publication Date: 2026-10-27VETERAN VETERAN (SHANDONG) CONSTR GRP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522591933.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-06
Publication Date
2026-10-27
Estimated Expiration
2035-12-06

AI Technical Summary

Technical Problem

[0003]但现有施工中,对相邻止水钢板的对齐调整缺乏专用定位结构,通常依赖人员手动扶持止水钢板进行对位,一方面,人工扶持难以保证两个止水钢板始终处于同一水平高度和轴线方向,另一方面,手动对位需要操作人员长时间保持固定姿势,劳动强度大,且对位效率低下,严重影响施工进度,若施工空间狭窄,手动对位操作更是难以开展,进一步加剧了焊接口对齐困难的问题

Benefits of technology

[0014]通过采用上述技术方案,实现了对夹持板移动方向进行导向。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224896240U_ABST
    Figure CN224896240U_ABST
Patent Text Reader

Abstract

The utility model discloses a water stop steel sheet mounting fixing device, including mount, both ends of mount all are symmetrically installed L shaped board, and all be provided with the clamping assembly for fixing water stop steel sheet on L shaped board, the inside symmetry of mount is provided with screw block in the middle position, and be provided with the adjusting assembly for aligning to water stop steel sheet welding joint on screw block to with the rectification component for rectifying water stop steel plate welding joint position, this water stop steel sheet mounting fixing device, through the synergetic effect of adjusting assembly and rectification component, has constructed the double alignment system of preliminary alignment and accurate rectification, in adjusting assembly, the screw rod drive screw block drives U shape area steady movement, can control the end distance of two water stop steel plates to be welded in the reasonable range, the limiting plate of rectification component passes through the screw rod fine adjustment, can further eliminate the deviation of welding joint up and down, left and right direction, and the alignment precision of manual support is far better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waterstop steel plate installation and fixing technology, specifically a waterstop steel plate installation and fixing device. Background Technology

[0002] Currently, water-stop steel plates are widely used in the detailed waterproofing construction of building projects. Water-stop steel plates are required at construction joints in integrated pipe corridors, fire water tanks, and underground structures of buildings to achieve waterproofing.

[0003] However, in current construction, there is a lack of dedicated positioning structures for aligning and adjusting adjacent waterstop steel plates. Usually, it relies on manual support of the waterstop steel plates for alignment. On the one hand, manual support makes it difficult to ensure that the two waterstop steel plates are always at the same horizontal height and axial direction. On the other hand, manual alignment requires operators to maintain a fixed posture for a long time, which is labor-intensive and inefficient, seriously affecting the construction progress. If the construction space is narrow, manual alignment is even more difficult to carry out, further aggravating the problem of difficulty in aligning the weld joints. Utility Model Content

[0004] The purpose of this utility model is to provide a water-stop steel plate installation and fixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterstop steel plate installation and fixing device, including a mounting frame, with L-shaped plates symmetrically installed at both ends of the mounting frame, and clamping components for fixing the waterstop steel plate provided on each L-shaped plate; threaded blocks are symmetrically arranged in the middle position inside the mounting frame, and the threaded blocks are provided with adjustment components for aligning the weld joints of the waterstop steel plate, and correction components for correcting the position of the weld joints of the waterstop steel plate; The adjustment assembly includes a lead screw, a U-shaped area, and a first rotating handle. The lead screw is symmetrically and rotatably mounted in the middle position inside the mounting frame. The first rotating handle is fixedly mounted at the end of the lead screw. The first rotating handle is used to drive the lead screw to rotate around its own axis. The lead screw is threaded with threaded blocks. The bottom of each threaded block is provided with a U-shaped area. The U-shaped area is used to insert the welding end of the waterstop steel plate to achieve alignment of the ends of the two waterstop steel plates to be welded.

[0006] By adopting the above technical solution, the ends of the two waterstop steel plates to be welded can be accurately aligned without the need for manual support, thus effectively improving the alignment accuracy and efficiency.

[0007] As a further embodiment of this utility model: the correction component includes a threaded rod, a limiting plate, and a third rotating handle. The threaded rod is threaded through the outer wall of the threaded block. The limiting plate is rotatably mounted on the through end of the threaded rod via a bearing. The limiting plate is used to fit against the outer wall of the weld joint of the waterstop steel plate to correct the position of the weld joint. The third rotating handle is fixedly mounted on the end of the threaded rod away from the limiting plate. The third rotating handle is used to drive the threaded rod to rotate around its own axis.

[0008] By adopting the above technical solution, the position of the weld joint of the waterstop steel plate can be corrected, further ensuring the alignment accuracy of the weld joint.

[0009] As a further embodiment of this utility model: guide bodies are fixedly installed inside the mounting bracket near the lead screw, and guide sleeves are slidably fitted on the guide bodies. The ends of the two guide sleeves away from the guide bodies are respectively fixedly connected to the outer walls of the two threaded blocks to guide the movement direction of the threaded blocks.

[0010] By adopting the above technical solution, the direction of movement of the threaded block can be guided.

[0011] As a further embodiment of this utility model: the clamping assembly includes a threaded post, a clamping plate, and a second rotating handle. The threaded post is threaded through each of the L-shaped plates. The clamping plate is rotatably mounted on the through end of the threaded post via a bearing. The clamping plate is used to fit against the outer wall of the waterstop steel plate to clamp and fix the two welded waterstop steel plates together. The second rotating handle is fixedly mounted on the end of the threaded post away from the clamping plate. The second rotating handle is used to drive the threaded post to rotate around its own axis.

[0012] By adopting the above technical solution, the entire water-stop steel plate can be clamped.

[0013] As a further embodiment of this utility model: guide rods are symmetrically fixedly installed on the outer wall of the clamping plate, and the end of the guide rod away from the clamping plate slides through the L-shaped plate to guide the movement direction of the clamping plate.

[0014] By adopting the above technical solution, the direction of movement of the clamping plate can be guided.

[0015] As a further embodiment of this utility model: support legs are vertically fixedly installed at the four bottom corners of the mounting bracket, and the support legs are all inclined outwards to improve the stability of the mounting bracket when it is placed.

[0016] By adopting the above technical solution, the mounting bracket can be supported.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: The waterstop steel plate installation and fixing device, through the synergistic effect of the adjustment component and the correction component, constructs a dual alignment system of preliminary alignment and precise correction. In the adjustment component, the screw drives the threaded block to move the U-shaped area smoothly, which can control the end distance of the two waterstop steel plates to be welded within a reasonable range. The limiting plate of the correction component can be finely adjusted by the threaded rod, which can further eliminate the offset of the weld joint in the vertical and horizontal directions, so that the alignment error is controlled within a reasonable range, which is far superior to the alignment accuracy of manual support. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the bottom side structure of this utility model; Figure 3 This is a schematic diagram of the lead screw, threaded block, and U-shaped area structure of this utility model; Figure 4 This is a schematic diagram of the L-shaped plate, threaded column, and clamping plate of this utility model.

[0019] In the diagram: 1. Mounting bracket; 2. L-shaped plate; 3. Lead screw; 4. Threaded block; 5. U-shaped area; 6. Threaded rod; 7. Limiting plate; 8. Guide body; 9. Guide sleeve; 10. Threaded column; 11. Clamping plate; 12. Guide rod; 13. Support leg; 14. First rotating handle; 15. Second rotating handle; 16. Third rotating handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a waterstop steel plate installation and fixing device, including a mounting frame 1, with L-shaped plates 2 symmetrically installed at both ends of the mounting frame 1, and clamping components for fixing the waterstop steel plate are provided on each L-shaped plate 2; threaded blocks 4 are symmetrically arranged in the middle position inside the mounting frame 1, and the threaded blocks 4 are provided with adjustment components for aligning the weld joints of the waterstop steel plate, and correction components for correcting the position of the weld joints of the waterstop steel plate; The adjustment assembly includes a lead screw 3, a U-shaped area 5, and a first rotating handle 14. The lead screw 3 is symmetrically and rotatably mounted in the middle position inside the mounting frame 1. The first rotating handle 14 is fixedly mounted at the end of the lead screw 3. The first rotating handle 14 is used to drive the lead screw 3 to rotate around its own axis. Each lead screw 3 is threaded with a threaded block 4. Each threaded block 4 has a U-shaped area 5 at its bottom. The U-shaped area 5 is used to insert the welding end of the waterstop steel plate to achieve alignment of the ends of the two waterstop steel plates to be welded. Each guide body 8 is fixedly mounted inside the mounting frame 1 near the lead screw 3. Each guide body 8 is slidably fitted with a guide sleeve 9. The side of each guide sleeve 9 away from the guide body 8 is fixedly connected to the outer wall of the corresponding two threaded blocks 4 to guide the movement direction of the threaded blocks 4. Specifically, when the operator rotates the first handle 14, the lead screw 3 rotates. When the lead screw 3 rotates, it drives the threaded block 4 to move along the axis of the lead screw 3, which in turn drives the U-shaped area 5 to move. This causes the welding end of the waterstop steel plate inserted into the U-shaped area 5 to move accordingly, ultimately achieving precise alignment of the ends of the two waterstop steel plates to be welded. This eliminates the need for manual support for alignment, effectively improving alignment accuracy and efficiency. As the threaded block 4 moves with the lead screw 3, the guide sleeve 9 slides synchronously along the guide body 8. Since the position of the guide body 8 is fixed, the guide sleeve 9 can restrict and guide the movement direction of the threaded block 4, preventing the threaded block 4 from deflecting as the lead screw 3 rotates. This ensures that the threaded block 4 always moves stably along the axis of the lead screw 3, guaranteeing the alignment effect of the U-shaped area 5 with the welding end of the waterstop steel plate.

[0022] The correction component is located at the bottom of the adjustment component and includes a threaded rod 6, a limiting plate 7, and a third rotating handle 16. The threaded rod 6 is threaded through the outer wall of the U-shaped area 5 of the threaded block 4. The limiting plate 7 is rotatably mounted on the through end of the threaded rod 6 via a bearing. The limiting plate 7 is used to fit against the outer wall of the weld joint of the waterstop steel plate to correct the position of the weld joint of the waterstop steel plate. The third rotating handle 16 is fixedly mounted on the end of the threaded rod 6 away from the limiting plate 7. The third rotating handle 16 is used to drive the threaded rod 6 to rotate around its own axis. Specifically, when it is necessary to correct the position of the weld joint of the waterstop steel plate, the worker rotates the third handle 16, which drives the threaded rod 6 to move along the threaded hole on the outer wall of the threaded block 4. The movement of the threaded rod 6 will push the limiting plate 7 closer to the weld joint of the waterstop steel plate until the limiting plate 7 is in contact with the outer wall of the weld joint of the waterstop steel plate. Through the limiting effect of the limiting plate 7, the position of the weld joint of the waterstop steel plate is corrected, and the alignment accuracy of the weld joint is further guaranteed.

[0023] The clamping assembly includes a threaded post 10, a clamping plate 11, and a second rotating handle 15. Threaded posts 10 are threaded through the L-shaped plates 2. The clamping plate 11 is rotatably mounted on the through end of the threaded post 10 via a bearing. The clamping plate 11 is used to fit against the outer wall of the waterstop steel plate to clamp and fix the two welded waterstop steel plates. The second rotating handle 15 is fixedly mounted on the end of the threaded post 10 away from the clamping plate 11. The second rotating handle 15 is used to drive the threaded post 10 to rotate around its own axis. Guide rods 12 are symmetrically fixedly mounted on the outer wall of the clamping plate 11. The end of the guide rod 12 away from the clamping plate 11 slides through the L-shaped plates 2 to guide the movement direction of the clamping plate 11. Specifically, after the weld joints of the waterstop steel plates are aligned, the operator rotates the second handle 15, causing the threaded column 10 to move along the threaded hole on the L-shaped plate 2. The movement of the threaded column 10 pushes the clamping plate 11 closer to the outer wall of the waterstop steel plate until the clamping plate 11 is tightly fitted to the outer wall of the waterstop steel plate, thereby clamping and fixing the waterstop steel plate on the device, preventing displacement of the waterstop steel plate during welding, and ensuring stable welding work. As the clamping plate 11 moves with the threaded column 10, the guide rod 12 slides synchronously along the through hole on the L-shaped plate 2. The guide rod 12 can guide the movement direction of the clamping plate 11, preventing the clamping plate 11 from deflecting as the threaded column 10 rotates, ensuring that the clamping plate 11 always moves in a direction parallel to the outer wall of the waterstop steel plate, ensuring that the clamping plate 11 can fit evenly against the outer wall of the waterstop steel plate, and improving the clamping and fixing effect.

[0024] The mounting bracket 1 has four vertically fixed support legs 13 at its bottom corners, and the support legs 13 are all inclined outwards to improve the stability of the mounting bracket 1 when it is placed. Specifically, the outwardly inclined support legs 13 can increase the contact area between the device and the ground, and at the same time form a stable triangular support structure, effectively improving the stability of the mounting frame 1 placed on the ground or construction platform, preventing the device from tipping over during use, and ensuring the safe installation and fixing of the waterstop steel plate.

[0025] Working Principle: When using this waterstop steel plate installation and fixing device, first place the device in a suitable construction position using the bottom support leg 13 to ensure stability. Then, insert the welding ends of the two waterstop steel plates to be welded into the U-shaped area 5 at the bottom of the two threaded blocks 4 symmetrically arranged in the middle of the mounting frame 1. Next, rotate the first handle 14, which drives the lead screw 3 to rotate around its own axis. Since the lead screw 3 is threadedly connected to the threaded block 4, and the threaded block 4 is slidably connected to the guide body 8 through the guide sleeve 9, the rotation of the lead screw 3 will drive the threaded block 4 to move along the axis of the lead screw 3, thereby moving the welding ends of the waterstop steel plates in the U-shaped area 5, achieving initial alignment of the welding ends of the two waterstop steel plates. If there is a deviation in the position of the welding joint of the waterstop steel plates, rotate the third handle 16, which drives the threaded rod 6 to rotate. The threaded rod 6 moves along the threaded hole on the outer wall of the threaded block 4, pushing the limiting plate 7 closer to the welding joint of the waterstop steel plate until the limiting plate 7 is in contact with the outer wall of the welding joint of the waterstop steel plate. The limiting plate 7 then acts as a limiting force. To ensure precise alignment of the weld joint, the second handle 15 on the L-shaped plate 2 is rotated. This rotates the threaded column 10, which moves along the threaded hole on the L-shaped plate 2, pushing the clamping plate 11 closer to the outer wall of the waterstop steel plate. Simultaneously, the guide rod 12 on the clamping plate 11 slides along the through hole on the L-shaped plate 2, ensuring smooth movement of the clamping plate 11 until it is tightly fitted against the outer wall of the waterstop steel plate, firmly clamping and fixing the waterstop steel plate. After completing the above operations, welding can be performed on the weld joint of the waterstop steel plate. During the welding process, the waterstop steel plate is stably clamped and the weld joint is precisely aligned, effectively ensuring welding quality. At the same time, manual support is not required, reducing labor intensity and improving construction efficiency. After welding, the second handle 15 is rotated in the opposite direction to disengage the clamping plate 11 from the outer wall of the waterstop steel plate, and then the device can be removed from the waterstop steel plate. Content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A waterstop steel plate mounting and fixing device, comprising a mounting frame (1), characterized in that: The mounting frame (1) is symmetrically equipped with L-shaped plates (2) at both ends, and each L-shaped plate (2) is provided with a clamping component for fixing the waterstop steel plate. The mounting frame (1) is symmetrically equipped with threaded blocks (4) in the middle position inside, and the threaded blocks (4) are provided with an adjustment component for aligning the weld joint of the waterstop steel plate, and a correction component for correcting the position of the weld joint of the waterstop steel plate. The adjustment assembly includes a lead screw (3), a U-shaped area (5), and a first rotating handle (14). The lead screw (3) is symmetrically and rotatably installed in the middle position inside the mounting bracket (1). The first rotating handle (14) is fixedly installed at the end of the lead screw (3). The first rotating handle (14) is used to drive the lead screw (3) to rotate around its own axis. The lead screw (3) is threaded with the threaded block (4). The bottom of the threaded block (4) is provided with the U-shaped area (5). The U-shaped area (5) is used to insert the welding end of the waterstop steel plate to achieve the alignment of the ends of the two waterstop steel plates to be welded.

2. The water-stop steel plate installation and fixing device according to claim 1, characterized in that: The correction assembly includes a threaded rod (6), a limiting plate (7), and a third rotating handle (16). The threaded rod (6) is threaded through the outer wall of the threaded block (4). The limiting plate (7) is rotatably mounted on the through end of the threaded rod (6) via a bearing. The limiting plate (7) is used to fit against the outer wall of the weld joint of the waterstop steel plate to correct the position of the weld joint of the waterstop steel plate. The third rotating handle (16) is fixedly mounted on the end of the threaded rod (6) away from the limiting plate (7). The third rotating handle (16) is used to drive the threaded rod (6) to rotate around its own axis.

3. The water-stop steel plate installation and fixing device according to claim 1, characterized in that: Inside the mounting bracket (1), a guide body (8) is fixedly installed near the lead screw (3). A guide sleeve (9) is slidably sleeved on the guide body (8). The side of the two guide sleeves (9) away from the guide body (8) is fixedly connected to the outer wall of the two threaded blocks (4).

4. The water-stop steel plate installation and fixing device according to claim 1, characterized in that: The clamping assembly includes a threaded post (10), a clamping plate (11), and a second rotating handle (15). The threaded post (10) is threaded through the L-shaped plate (2). The clamping plate (11) is rotatably mounted on the through end of the threaded post (10) via a bearing. The clamping plate (11) is used to fit against the outer wall of the waterstop steel plate to clamp and fix the two welded waterstop steel plates. The second rotating handle (15) is fixedly mounted on the end of the threaded post (10) away from the clamping plate (11). The second rotating handle (15) is used to drive the threaded post (10) to rotate around its own axis.

5. The water-stop steel plate installation and fixing device according to claim 4, characterized in that: Guide rods (12) are symmetrically fixedly installed on the outer wall of the clamping plate (11), and the end of the guide rod (12) away from the clamping plate (11) slides through the L-shaped plate (2).

6. The water-stop steel plate installation and fixing device according to claim 1, characterized in that: The mounting bracket (1) has support legs (13) fixedly installed vertically at the four bottom corners, and the support legs (13) are all inclined outward to improve the stability of the mounting bracket (1) when it is placed.