Knotting-preventing constructional engineering construction line pendant device
By designing a knot-proof construction line sinker device, the combination of pendant, shell, drive element and check element is used to realize the orderly winding and laying of the line body, solving the problem of winding and knotting of the line body, and improving operational convenience and adaptability.
Patent Information
- Application Number
- CN202422299223.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing construction line sinker devices in construction projects are prone to knots due to winding of the wire during use, resulting in inconvenient operation.
A knot-proof construction line sinker device is designed, including a pendant, a shell, a driving element and a check element. The orderly winding and laying of the line through the winding element is realized, and one-hand operation and height adjustment are realized through the cooperation of the driving element and the check element.
It effectively avoids the knotting phenomenon of the thread during use, improves the convenience and adaptability of operation, and meets the needs of different built environments.
Smart Images

Figure CN223119572U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction engineering, and more specifically, to a plumb bob device for construction engineering that prevents knotting. Background Art
[0002] Construction engineering refers to the engineering entity formed by the construction of various housing buildings and their ancillary facilities and the installation of the pipelines, equipment and other facilities that are matched with them. Among them, "housing building" refers to a project with a roof, beams, columns, walls, foundation, and capable of forming an internal space to meet the needs of people's production, residence, study, and public activities.
[0003] During the construction process of construction engineering, in order to measure buildings, a plumb bob device is usually used. Most traditional plumb bob devices use a single pendulum and a wire body in combination. However, it is found in the actual application process of this conventional plumb bob device that due to the need to unfold and subsequently store the wire body before and after construction, the wire body is easily entangled during the operation process. Therefore, a plumb bob device for construction engineering that prevents knotting is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a plumb bob device for construction engineering that prevents knotting, and solves the problem that the wire body of the existing plumb bob device for construction engineering is easily knotted and entangled during use.
[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0006] A plumb bob device for construction engineering that prevents knotting, a pendulum, on which a wire body is connected for connection with a winding element;
[0007] A housing, which is arranged above the pendulum for the installation of the winding element and its interior;
[0008] A driving element, which is arranged inside the housing, and the rotation of the driving element can wind and unwind the wire body inside the winding element;
[0009] A check element, which is arranged outside the housing;
[0010] The check element includes a frame body, a check rod and a check end;
[0011] Wherein, both ends of the frame body are slidably penetrated through the outer side wall of the housing and connected with springs. The check rod penetrates through the inside of the housing and is connected with the check end. Under the action of the springs, in the natural state, the check end can abut against the winding element to form a check.
[0012] As a preferred technical solution of the present application, the winding element includes a support rod rotatably arranged on the inner side wall of the housing and side plates distributed at both ends of the support rod;
[0013] A winding space for the wire body is jointly formed between the two side plates.
[0014] As a preferred technical solution of the present application, a toothed ring is sleeved outside the side plate.
[0015] As a preferred technical solution of the present application, the driving element includes a driving wheel, and the driving wheel is rotatably connected to the housing through an opening groove;
[0016] Tooth grooves are partially provided on both sides of the surface of the driving wheel, and the toothed ring is correspondingly engaged with the tooth grooves.
[0017] As a preferred technical solution of the present application, the check end includes a U-shaped seat;
[0018] The U-shaped seat is located below the corresponding side plate and is fixed to the end of the check rod.
[0019] As a preferred technical solution of the present application, a rubber check disk is installed inside the U-shaped seat, and the rubber check disk on the U-shaped seat abuts against the inner side of the side plate under the action of a spring to form a check.
[0020] As a preferred technical solution of the present application, a chuck is fixed between the pendant and the wire body;
[0021] A card slot is provided at a position corresponding to the chuck below the housing.
[0022] As a preferred technical solution of the present application, rubber anti-slip convex grains are annularly distributed on the outside of the chuck.
[0023] Compared with the prior art, the beneficial effects of the present utility model are:
[0024] In the solution of the present application:
[0025] 1. By providing a winding element, the winding and unwinding of the wire body can be realized in an orderly manner before and after the pendant is used, thereby avoiding the situation that the pendant is prone to knotting during actual detection and use;
[0026] 2. By providing a driving element and a check element, the check element can be operated with one hand to control the unwinding operation of the winding element on the wire body, and at the same time, the driving element can be manipulated to adjust the height of the pendant, meeting the adaptive adjustment and use in different building construction environments;
[0027] 3. By providing the housing and the pendant, the housing and the pendant can be mutually engaged when not in use, forming a storage state to ensure the stability of the pendant, so as to facilitate the carrying and use of the plumb bob. Description of the Drawings
[0028] Figure 1Schematic structural diagram of the anti-knotting construction engineering plumb bob device provided by this application;
[0029] Figure 2 Schematic structural diagram of the usage state of the anti-knotting construction engineering plumb bob device provided by this application;
[0030] Figure 3 Schematic internal structural diagram of the housing of the anti-knotting construction engineering plumb bob device provided by this application;
[0031] Figure 4 Schematic sectional structural diagram of the housing of the anti-knotting construction engineering plumb bob device provided by this application;
[0032] Figure 5 Of the anti-knotting construction engineering plumb bob device provided by this application Figure 4 Enlarged structural diagram at position A;
[0033] Figure 6 Schematic top view structural diagram of the anti-knotting construction engineering plumb bob device provided by this application.
[0034] Indicated in the figure:
[0035] 1. Plumb bob; 11. Wire body; 12. Chuck; 13. Card slot; 14. Rubber anti-slip convex grains; 2. Rewinding element; 21. Support rod; 22. Side plate; 23. Tooth ring; 3. Housing; 4. Driving element; 41. Driving wheel; 42. Opening slot; 43. Tooth groove; 5. Check element; 51. Frame body; 52. Check rod; 53. Check end; 54. Spring; 530. U-shaped seat; 531. Rubber check disk. Detailed implementation manners
[0036] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0037] Embodiment 1
[0038] As Figures 1-6 shown, this embodiment proposes an anti-knotting construction engineering plumb bob device, a plumb bob 1, with a wire body 11 connected thereto for connecting with a rewinding element 2; a housing 3, which is arranged above the plumb bob 1 for the installation of the rewinding element 2 inside it;
[0039] a driving element 4, which is arranged inside the housing 3, and rotating the driving element 4 can form winding and rewinding of the wire body 11 inside the rewinding element 2; a check element 5, which is arranged outside the housing 3;
[0040] The non-return element 5 includes a frame 51, a non-return rod 52 and a non-return end 53, wherein both ends of the frame 51 are slidably arranged on the outer wall of the housing 3 and connected with a spring 54, the non-return rod 52 penetrates the interior of the housing 3 and is connected with the non-return end 53, and under the action of the spring 54, the non-return end 53 can contact the winding element 2 to form a non-return state in a natural state;
[0041] The winding element 2 includes a support rod 21 rotatably arranged on the inner wall of the housing 3 and side plates 22 distributed at both ends of the support rod 21. A winding space for the wire body 11 is formed between the two side plates 22. A gear ring 23 is sleeved on the outer side of the side plate 22.
[0042] The driving element 4 includes a driving wheel 41, which is rotatably connected to the housing 3 through an opening groove 42. There are tooth grooves 43 on both sides of the surface of the driving wheel 41, and the tooth ring 23 meshes with the tooth grooves 43 accordingly.
[0043] like Figure 1 As shown in the figure, the plumb line for construction engineering is stored. If it is needed to be used, Figure 2 As shown, the pendant 1 and the shell 3 are separated. During the separation process, the operator needs to press the frame 51 on both sides of the shell 3 with one hand to overcome the force of the spring 54 and promote the movement of the check end 53, so that the check end 53 releases the limiting effect on the driving element 4. At this time, when the limiting element 4 is not limited, it can move downward by the weight of the pendant 1 itself and drive the wire body 11 on the support rod 21 to release the wire;
[0044] After the wire body 11 is released at a suitable height according to the actual needs of the construction, the frame 51 is released. At this time, under the action of the spring 54, the frame 51 drives the non-return end 53 thereon to slide back and form a limiting effect on the non-return element 5 again, so that the support rod 21 inside cannot rotate, thereby limiting the length of the pendant 1;
[0045] After the actual construction measurement and inspection, the frame 51 can be pressed with one hand to release the non-return end 53 from limiting the non-return element 5, and then the thumb can be used to turn the driving wheel 41. Through the meshing action of the driving wheel 41 and the corresponding gear ring 23 below, the gear ring 23 will drive the support rod 21 to rotate through the side plate 22 to complete the storage of the wire body 11 after the construction project inspection. In combination with the setting of the non-return element 5 and the driving element 4, the wire body 11 can be orderly wound and unwound before and after the wire is released, which effectively reduces the knotting caused by the disordered placement of the wire body 11. At the same time, the wire reel can be wound up by one hand, which improves the practicability of the building inspection plumb line.
[0046] Example 2
[0047] In this embodiment, the anti-knotting construction engineering plumb bob device in Embodiment 1 is further optimized:
[0048] The check end 53 includes a U-shaped seat 530;
[0049] The U-shaped seat 530 is located below the corresponding side plate 22 and is fixed to the end of the check rod 52;
[0050] A rubber check disc 531 is installed inside the U-shaped seat 530. Under the action of the spring 54, the rubber check disc 531 on the U-shaped seat 530 abuts against the inner side of the side plate 22 to form a check;
[0051] As Figure 4 and Figure 5 shown, at this time, the check element 5 is in a natural state. The supporting force of the spring 54 on the frame body 51 can drive the check rod 52 and the U-shaped seat 530 thereon to fit against the surface of the side plate 22. Through the frictional force between the rubber check disc 531 in the U-shaped seat 530 and the side plate 22, braking on the side plate 22 and its support rod 21 is formed. Through the braking, the plumb bob 1 can maintain relative static without external force and the wire body 11 will not unwind;
[0052] At the same time, according to the actual situation of building measurement, when the plumb bob 1 on the wire body 11 needs to be adjusted, the frame body 51 is pressed to compress the spring 54. The moving frame body 51 will drive the rubber check disc 531 in the U-shaped seat 530 away from the side plate 22 through the check rod 52 thereon to release the braking of the winding element, so as to realize the adjustment of the plumb bob 1 on the wire body 11;
[0053] The elastic force of the spring 54 is adjusted according to the actual weight of different plumb bobs 1. For example, when the support strength of the spring 54 is higher, the frictional force given to the side plate 22 by the U-shaped seat 530 will be greater, so that the stability of its braking can be better maintained. The specific elastic support strength can be reasonably adjusted according to the actual situation.
[0054] Embodiment 3
[0055] The anti-knotting construction engineering plumb bob device in Embodiment 1 and Embodiment 2 is further optimized: A chuck 12 is fixed between the plumb bob 1 and the wire body 11, and a card slot 13 is opened at a position corresponding to the chuck 12 below the housing 3;
[0056] Rubber anti-slip convex grains 14 are annularly distributed on the outside of the chuck 12;
[0057] When no building measurement is required in the natural state, after the winding element 2 completes the winding of the wire body 11, the chuck 12 on the plumb bob 1 can be engaged in the corresponding card slot 13, thereby further improving the overall stability after the plumb bob 1 is stored.
[0058] The above embodiments are only used to illustrate the present invention rather than limit the technical solutions described in the present invention. Although the present specification has described the present invention in detail with reference to the above respective embodiments, the present invention is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and their improvements that do not depart from the spirit and scope of the invention are covered by the scope of the claims of the present invention.
Claims
1. An anti-knotting plumb line device for construction engineering, characterized in that, It includes; A pendant (1) with a wire body (11) connected thereto for connection with a winding element (2); A housing (3) provided above the pendant (1) for the installation of the winding element (2) therein; A driving element (4) provided inside the housing (3), and the rotation of the driving element (4) can wind and roll up the wire body (11) inside the winding element (2); A check element (5) provided outside the housing (3); The check element (5) includes a frame body (51), a check rod (52) and a check end (53); Wherein, both ends of the frame body (51) are slidably inserted through the outer side wall of the housing (3) and connected with a spring (54), the check rod (52) passes through the inside of the housing (3) and is connected with the check end (53), and under the action of the spring (54), in the natural state, the check end (53) can abut against the winding element (2) to form a check.
2. The anti-knotting construction engineering plumb bob device according to claim 1, characterized in that, The winding element (2) includes a support rod (21) rotatably provided on the inner wall side of the housing (3) and side plates (22) distributed at both ends of the support rod (21); A winding space for the wire body (11) is jointly formed between the two side plates (22).
3. The anti-knotting construction engineering plumb bob device according to claim 2, characterized in that, A toothed ring (23) is sleeved on the outer side of the side plate (22).
4. The anti-knotting construction engineering plumb bob device according to claim 3, characterized in that, The driving element (4) includes a driving wheel (41), and the driving wheel (41) is rotatably connected with the housing (3) through an opening groove (42); Toothed grooves (43) are partially provided on both sides of the surface of the driving wheel (41), and the toothed ring (23) is correspondingly engaged with the toothed grooves (43).
5. The anti-knotting construction engineering plumb line device according to claim 2, characterized in that, The check end (53) includes a U-shaped seat (530); The U-shaped seat (530) is located below the corresponding side plate (22) and fixed to the end of the check rod (52).
6. The anti-knotting construction engineering plumb bob device according to claim 5, characterized in that, A rubber check disc (531) is installed inside the U-shaped seat (530), and under the action of the spring (54), the rubber check disc (531) on the U-shaped seat (530) abuts against the inner side of the side plate (22) to form a check.
7. A knot - preventing construction plumb line device according to claim 1, characterized in that, A chuck (12) is fixed between the pendant (1) and the wire body (11); A card slot (13) is opened at the position corresponding to the chuck (12) below the housing (3).
8. A knot-preventing construction engineering plumb bob device according to claim 7, characterized in that, Rubber anti-slip convex grains (14) are annularly distributed on the outer side of the chuck (12).