Anti-knotting line pendant device for building engineering construction

By designing the limit roller and adjusting slider in the construction line sink device, the wire tension is adjusted in real time, the knotting problem caused by excessive loose wire tension during the existing device during the winding process is solved, and the practicality of the device is improved.

CN222686191UActive Publication Date: 2025-03-28JINZHAI HONGWEI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420448852.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-03-28
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

The existing construction wire sinker devices lack tension adjustment during the winding process, resulting in excessive loose tension of the wire and easy to tie knots.

Method used

A thread drop device for anti-knotting construction construction is designed, using structures such as limit rollers and adjustment slides to adjust the tension of the line body in real time to prevent the knotting caused by too little tension.

Benefits of technology

It effectively improves the practicality of the device, prevents knots caused by loose wires, and ensures stable wire tension during construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering equipment, in particular to an anti-knotting line pendant device for constructional engineering construction, which comprises a bearing frame, a line body and a line pendant body, a bearing sliding block is arranged on the bearing frame, a winding roller is rotatably mounted on the inner side wall of the bearing sliding block, and a third winch is rotatably mounted at the side end part of the bearing sliding block; a first limiting roller is rotationally installed at the upper end of the bearing sliding block, a second limiting roller is arranged on the bearing frame, and a supporting adjusting plate is slidably installed at the side end of the bearing sliding block in a penetrating mode. According to the anti-knotting line pendant device for building engineering construction, the first limiting roller, the second limiting roller, the third limiting roller and the fourth limiting roller which are used in a matched mode are additionally arranged, so that when the line body and the line pendant body are wound, the tension of the line body can be adjusted in real time; and the knotting phenomenon caused by loosening of the wire due to too small tension is prevented, so that the practicability of the device is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment, in particular to an anti-knotting plumb line device for construction engineering construction. Background Art

[0002] A plumb bob for construction is a device that uses the principle of forming a vertical line by pulling a line with the weight of a plumb bob to measure the verticality of a building surface during the construction process. It is a conical object cast from metal and has been widely used in the field of construction. It is mainly used for measuring the verticality of objects and is often seen in construction projects.

[0003] At present, the existing construction plumb line device (according to patent number CN218765310U) discloses a construction plumb line device, which relates to the technical field of construction tools, including a protective frame, two support plates, a driving device, a plumb line mechanism, a guide device and a position adjustment device: the two support plates are respectively fixed at the two ends of the interior of the protective frame and support the driving device; the plumb line mechanism is located inside the protective frame and passes downward through the protective frame and the position adjustment device in turn, and rotates under the drive of the driving device; a hanging plate is fixedly installed on the bottom right end of the protective frame, and the guide device is installed on the hanging plate and extends to the interior of the protective frame and is driven by the driving device.

[0004] However, during the implementation of the above technical solution, it was found that there was at least the following technical problem: during the winding process of the device, due to the lack of tension adjustment of the device, the wire tension during the winding process may be too loose, and if the tension is too small, the wire will be loose and easy to knot; therefore, in order to solve the above problem, we propose a knot-proof plumb bob device for construction engineering. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides a knot-proof plumb bob device for construction engineering construction, which solves the technical problem that during the winding process of the device, the tension of the wire is too loose due to the lack of tension adjustment in the device, and too low tension will make the wire loose and easy to knot.

[0007] (2) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A plumb bob device for anti-knotting construction engineering construction comprises a bearing frame, a line body and a plumb bob body, the bearing frame is provided with a bearing slider, the inner side wall of the bearing slider is rotatably installed with a winding roller, and the side end of the bearing slider is rotatably installed with a winch three; the upper end of the bearing slider is rotatably installed with a limiting roller one, and the bearing frame is provided with a limiting roller two, the side end of the bearing slider is slidably installed with a support adjustment plate, the side end of the support adjustment plate is fixedly installed with a bearing block, the bearing block is provided with a limiting roller three, and the side end of the bearing block is rotatably installed with a limiting roller four.

[0010] Preferably: one end of the wire body is fixedly connected to the winding roller, and the wire body is respectively arranged above the limiting roller one, below the limiting roller two, below the limiting roller three, and above the limiting roller four and fixedly connected to the plumb bob body. A sliding opening is provided through the side end of the supporting frame, and the supporting slider is slidably installed on the inner side wall of the sliding opening. The rotating shaft of the winding roller is fixedly connected to the rotating shaft of the capstan three. Two adjusting sliders 1 are slidably installed on the upper end of the supporting frame, and the upper ends of the two adjusting sliders 1 are fixedly installed with a spring 1, and the limiting roller 2 is rotatably installed between the two adjusting sliders 1.

[0011] Preferably: two adjusting sliders 2 are slidably installed on the upper end of the supporting block, and springs 2 are fixedly installed on the upper ends of the two adjusting sliders 2. The limiting roller 3 is rotatably installed between the two adjusting sliders 2. The two spring 1s are fixedly connected to the support frame at the upper end of the supporting frame, and the two springs 2 are fixedly connected to the upper end of the supporting block. An adjusting threaded rod 1 is rotatably installed on the inner side wall of the sliding port, and a capstan 1 is rotatably installed on the side end of the supporting frame; the adjusting threaded rod 1 is threadedly installed on the side end of the supporting slider, and the rotating shaft of the capstan 1 is fixedly connected to the rotating shaft of the adjusting threaded rod 1.

[0012] Preferably: an adjusting threaded rod 2 is threadedly installed on the side end of the supporting frame, and a capstan 2 is fixedly installed on the side end of the adjusting threaded rod 2; the adjusting threaded rod 2 is rotatably installed with the side end of the supporting block, and the position of the capstan 2 is located on one side of the supporting slider.

[0013] (3) Beneficial effects

[0014] 1. By designing and adding the matching limiting rollers 1, 2, 3 and 4 to the anti-knotting plumb bob device for construction projects, the tension of the wire can be adjusted in real time when the wire and the plumb bob body are wound up, preventing the phenomenon of loose wire and knotting caused by too little tension, thereby effectively improving the practicality of the device.

[0015] Second, by designing the plumb bob body of the anti-knot construction plumb bob device to be position-adjustable, the plumb bob body can be adjusted according to the construction progress without changing the placement position, avoiding errors during multiple placements and improving the accuracy of the vertical position during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0017] Figure 1 This is a structural diagram of the entire wire sinker device of the present invention;

[0018] Figure 2 This is a structural diagram of the limiting roller 2 of the utility model;

[0019] Figure 3 This is a structural diagram of the limiting roller three of the utility model;

[0020] Figure 4 This is a structural diagram of the winch 2 of the present utility model.

[0021] Legend: 1. Carrying frame; 11. Sliding opening; 12. Adjusting threaded rod 1; 13. Capstan 1; 14. Limiting roller 1; 15. Adjusting slider 1; 16. Spring 1; 17. Limiting roller 2; 18. Adjusting threaded rod 2; 19. Capstan 2; 2. Carrying slider; 21. Winding roller; 22. Capstan 3; 23. Support adjustment plate; 24. Carrying block; 25. Adjusting slider 2; 26. Spring 2; 27. Limiting roller 3; 28. Limiting roller 4; 3. Line body; 31. Line sinker body. DETAILED DESCRIPTION

[0022] The embodiment of the present application provides a knot-proof plumb bob device for construction projects, which effectively solves the technical problem that during the winding process of the device, the tension of the wire is too loose due to the lack of tension adjustment in the device, and too low tension will make the wire loose and easy to knot.

[0023] Example

[0024] like Figure 1 、 Figure 2 、 Figure 3 ,and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the technical problem that during the winding process of the device, the tension of the wire is too loose due to the lack of tension adjustment in the device, and too low tension will make the wire loose and easy to knot. The overall idea is based on the following:

[0025] In response to the problems existing in the prior art, the utility model provides a knot-proof plumb bob device for construction engineering, comprising a bearing frame 1, a line body 3 and a plumb bob body 31, a bearing slider 2 is provided on the bearing frame 1, a winding roller 21 is rotatably installed on the inner side wall of the bearing slider 2, and a winch three 22 is rotatably installed on the side end of the bearing slider 2; a limiting roller one 14 is rotatably installed on the upper end of the bearing slider 2, a limiting roller two 17 is provided on the bearing frame 1, a supporting adjustment plate 23 is slidably installed on the side end of the bearing slider 2, a bearing block 24 is fixedly installed on the side end of the supporting adjustment plate 23, a limiting roller three 27 is provided on the bearing block 24, a limiting roller four 28 is rotatably installed on the side end of the bearing block 24, and the line body 3 drives the limiting roller one 14, the limiting roller two 17, the limiting roller three 27 and the limiting roller four 28 to rotate.

[0026] One end of the wire body 3 is fixedly connected to the winding roller 21, and the wire body 3 is respectively arranged above the limiting roller 14, below the limiting roller 217, below the limiting roller 3 27, and above the limiting roller 4 28 and fixedly connected to the line pendant body 31; a sliding opening 11 is opened through the side end of the supporting frame 1, and the supporting slider 2 is slidably installed on the inner side wall of the sliding opening 11, and the rotating shaft of the winding roller 21 is fixedly connected to the rotating shaft of the capstan 3 22; two adjusting sliders 15 are slidably installed on the upper end of the supporting frame 1, and the upper ends of the two adjusting sliders 15 are fixedly installed with a spring 16, and the limiting roller 2 17 is rotatably installed between the two adjusting sliders 15. The limiting roller 2 17 is pulled by the wire body 3 and drives the adjusting slider 15, and the adjusting slider 15 is squeezed by the spring 16, and the spring 16 is deformed under the force.

[0027] Two adjusting sliders 25 are slidably installed on the upper end of the bearing block 24, and springs 26 are fixedly installed on the upper ends of the two adjusting sliders 25. A limiting roller 3 27 is rotatably installed between the two adjusting sliders 25; the two springs 16 are fixedly connected to the support frame at the upper end of the bearing frame 1, and the two springs 26 are fixedly connected to the upper end of the bearing block 24; the limiting roller 3 27 is pulled by the tension of the wire body 3 to drive the adjusting slider 25, and the adjusting slider 25 is squeezed by the force Spring 26, spring 26 is deformed under force, so that the limiting roller 2 17 cooperates with the limiting roller 14, the limiting roller 3 27 cooperates with the limiting roller 4 28 to apply a certain tension to the winding of the wire body 3, the inner side wall of the sliding opening 11 is rotatably installed with an adjusting threaded rod 12, and the side end of the supporting frame 1 is rotatably installed with a capstan 13; the capstan 13 is rotated, and the capstan 13 is driven by force to drive the adjusting threaded rod 12 to rotate, and the adjusting threaded rod 12 is forced to rotate in the bearing slider 2, and the adjusting threaded rod 1 2. The position of the supporting slider 2 is adjusted by rotating the thread. The movement of the supporting slider 2 drives the support adjustment plate 23 to move. The movement of the support adjustment plate 23 drives the supporting block 24 to move, thereby realizing the lateral position adjustment of the line body 3 and the line sinker body 31, wherein the adjusting threaded rod 12 is threadedly installed with the side end of the supporting slider 2, and the rotating shaft of the capstan 13 is fixedly connected with the rotating shaft of the adjusting threaded rod 12; the side end of the supporting frame 1 is threadedly installed with an adjusting threaded rod 2 18, and the side end of the adjusting threaded rod 2 18 is fixedly installed with a capstan 2 19; wherein, the adjusting threaded rod 2 18 is rotatably installed with the side end of the supporting block 24, and the position of the capstan 2 19 is located on one side of the supporting slider 2. When the capstan 2 19 is rotated, the capstan 2 19 is subjected to force to drive the adjusting threaded rod 2 18 to rotate, and the adjusting threaded rod 2 18 is subjected to force to rotate on the inner part of the supporting frame 1. The adjusting threaded rod 2 18 is threadedly rotated to adjust the position of the supporting block 24, thereby realizing the longitudinal position adjustment of the line body 3 and the line sinker body 31.

[0028] Working principle:

[0029] The first step is that when the anti-knotting construction line plumb device is used, the winch three 22 is rotated, and the winch three 22 is driven by the force to drive the winding roller 21 to rotate, and the winding roller 21 rotates to reel the wire body 3. During the reeling process, the wire body 3 is effectively contacted with the upper part of the limit roller 14, the lower part of the limit roller 2 17, the lower part of the limit roller 3 27, and the upper part of the limit roller 4 28. The wire body 3 drives the limit roller 14, the limit roller 2 17, the limit roller 3 27, and the limit roller 4 28 to rotate. At the same time, the limit roller 2 17 is pulled by the wire body 3, and the tension drives the adjusting slider 15. The adjusting slider 15 is forced to squeeze the spring 16, and the spring 16 is deformed under the force, and the limit roller 3 27 is forced by the wire body The pulling tension of 3 drives the adjusting slider 2 25, and the adjusting slider 2 25 is squeezed by the force of the spring 26, and the spring 26 is deformed by the force, so that the limiting roller 2 17 cooperates with the limiting roller 1 14, and the limiting roller 3 27 cooperates with the limiting roller 4 28 to apply a certain tension to the winding of the wire body 3, thereby avoiding the tension being too low during the winding process. By designing an anti-knotting construction engineering construction wire plumb bob device and adding the matching limiting rollers 14, 17, 3 27 and 4 28, the tension of the wire body 3 can be adjusted in real time when the wire body 3 and the wire plumb body 31 are wound, thereby preventing the wire from being loose and causing knots due to too little tension, thereby effectively improving the practicality of the device.

[0030] The second step is that when the anti-knotting construction engineering construction line plumb bob device is used, the capstan 13 is rotated, and the capstan 13 is forced to drive the adjusting threaded rod 12 to rotate, and the adjusting threaded rod 12 is forced to rotate in the bearing slider 2, and the adjusting threaded rod 12 is threadedly rotated to adjust the position of the bearing slider 2, and the bearing slider 2 moves to drive the support adjustment plate 23 to move, and the support adjustment plate 23 moves to drive the bearing block 24 to move, thereby realizing the lateral position adjustment of the line body 3 and the line plumb body 31, and the capstan 219 is rotated, and the capstan 219 is forced to drive the adjusting threaded rod 218 to rotate, and the adjusting threaded rod 218 is forced to rotate in the inner part of the bearing frame 1, and the adjusting threaded rod 218 is threadedly rotated to adjust the position of the bearing block 24, thereby realizing the longitudinal position adjustment of the line body 3 and the line plumb body 31, by designing the line plumb body 31 of the anti-knotting construction engineering construction line plumb bob device to be position-adjustable, the line plumb body 31 can be adjusted according to the construction progress without changing the placement position, thereby avoiding errors in multiple placements and improving the accuracy of the vertical position during use.

[0031] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A plumb line device for anti-knotting construction engineering, comprising a bearing frame (1), a line body (3) and a plumb line body (31), characterized in that: The carrier frame (1) is provided with a carrier slider (2), a winding roller (21) is rotatably mounted on the inner side wall of the carrier slider (2), a capstan three (22) is rotatably mounted on the side end of the carrier slider (2), a limiting roller one (14) is rotatably mounted on the upper end of the carrier slider (2), and a limiting roller two (17) is provided on the carrier frame (1); The side end of the bearing sliding block (2) is slidably mounted with a support adjustment plate (23), the side end of the support adjustment plate (23) is fixedly mounted with a bearing block (24), a limiting roller three (27) is arranged on the bearing block (24), and a limiting roller four (28) is rotatably mounted on the side end of the bearing block (24).

2. The anti-knotting plumb bob device for construction engineering according to claim 1, characterized in that: One end of the wire body (3) is fixedly connected to the winding roller (21), and the wire body (3) is respectively arranged above the limiting roller one (14), below the limiting roller two (17), below the limiting roller three (27), and above the limiting roller four (28) to be fixedly connected to the line sinker body (31).

3. The anti-knotting plumb bob device for construction engineering according to claim 2, characterized in that: A sliding opening (11) is provided through the side end of the carrier frame (1), the carrier slider (2) is slidably mounted on the inner side wall of the sliding opening (11), and the rotating shaft of the winding roller (21) is fixedly connected to the rotating shaft of the capstan three (22).

4. The anti-knotting plumb bob device for construction engineering according to claim 3, characterized in that: Two adjusting sliders (15) are slidably mounted on the upper end of the carrier frame (1), and springs (16) are fixedly mounted on the upper ends of the two adjusting sliders (15). The limiting roller (17) is rotatably mounted between the two adjusting sliders (15).

5. The anti-knotting plumb bob device for construction engineering according to claim 4, characterized in that: Two adjusting sliders 2 (25) are slidably mounted on the upper end of the bearing block (24), and springs 2 (26) are fixedly mounted on the upper ends of the two adjusting sliders 2 (25), and the limiting roller 3 (27) is rotatably mounted between the two adjusting sliders 2 (25).

6. The anti-knotting plumb bob device for construction engineering according to claim 5, characterized in that: The two springs one (16) are both fixedly connected to the support frame at the upper end of the bearing frame (1), and the two springs two (26) are both fixedly connected to the upper end of the bearing block (24).

7. The anti-knotting plumb bob device for construction engineering according to claim 6, characterized in that: An adjusting threaded rod (12) is rotatably mounted on the inner side wall of the sliding opening (11), and a capstan (13) is rotatably mounted on the side end of the supporting frame (1); The adjusting threaded rod (12) is threadedly installed with the side end of the bearing slider (2), and the rotating shaft of the capstan (13) is fixedly connected with the rotating shaft of the adjusting threaded rod (12).

8. The anti-knotting plumb bob device for construction engineering according to claim 7, characterized in that: A second adjusting threaded rod (18) is threadedly installed through the side end of the carrier frame (1), and a second winch (19) is fixedly installed on the side end of the second adjusting threaded rod (18); The second adjusting threaded rod (18) is rotatably mounted on the side end of the bearing block (24), and the second capstan (19) is located on one side of the bearing slider (2).