Paying-off equipment for building construction

By adopting limit box, ratchet, limit slot, sliding plate, limit pin and return spring in the construction line laying equipment, the problem that the equipment cannot limit position when retracting lines is solved, the accuracy and stability of line laying is achieved, the operation safety is enhanced and construction efficiency is improved.

CN222743822UActive Publication Date: 2025-04-11CHINA CONSTR SECOND ENG BUREAU LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421563148.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Existing construction line laying equipment cannot ratchet limit when retracting lines, causing the equipment to suddenly move or rotate during use, posing safety hazards and may affect the accuracy and efficiency of construction.

Method used

A construction line laying equipment was designed, using limit box, ratchet, limit slot, sliding plate, limit pin and return spring structure to ensure the accuracy and stability of line laying and prevent uncontrolled reversal.

Benefits of technology

Through the use of limit pins and ratchets, the equipment is effectively prevented from being reversed uncontrollably when not needed, enhance operational safety, and ensure the accuracy and consistency of line laying during construction, improving construction efficiency and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222743822U_ABST
    Figure CN222743822U_ABST
Patent Text Reader

Abstract

The utility model discloses building construction pay-off equipment which comprises a supporting frame, baffles are fixedly connected to the two sides of the inner wall of the supporting frame, a reel is rotationally connected to the interior of the supporting frame, a limiting box is fixedly connected to the outer side of the supporting frame, and one end of the reel extends into the limiting box and is fixedly connected with a ratchet wheel. A limiting groove is formed in the upper portion in the limiting box, and a sliding plate is slidably connected into the limiting groove. The anti-reverse device has the advantages that uncontrolled reverse rotation can be effectively prevented, safety accidents such as striking or stumbling injury caused by sudden retreating of a wire rod in the operation process are reduced, the safety of equipment operation is enhanced, the safety of operators and surrounding workers is protected, and the safety of the operators is improved. The device can accurately control the position and the length of the wire rod in the pay-off or take-up process, the construction precision is ensured, accurate wire rod control is the key of many building tasks such as measurement and positioning, and compared with a traditional device, the operation quality and the use efficiency are greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a building construction laying-out device. Background Art

[0002] Construction layout equipment is used to ensure that structural elements on the construction site are accurately placed according to the design drawings, reduce human errors, improve work efficiency, help prevent structural errors, reduce rework and material waste, and support the realization of complex designs, thereby ensuring building quality and structural safety;

[0003] After searching, a Chinese patent discloses a construction wire-laying device (authorization announcement number CN220766176U) including a device body, a bottom plate is arranged at the bottom end of the device body, a controller is arranged on one side of the bottom plate, a driving component is arranged on the bottom plate, the driving component includes a slide rail arranged at the top of the bottom plate and a sliding plate sliding on the slide rail, and a reeling component for retracting and releasing the cable is also arranged on the bottom plate. Although the above patent technology can drive the reeling and releasing roller to move back and forth through the arranged driving component, the direction of the cable and the first guide wheel and the second guide wheel can be kept consistent when releasing the cable, thereby solving the problem in the prior art that the cable is separated from the guide component due to the continuous change of the cable direction when releasing the cable, thereby reducing the labor intensity of the workers when using it, and making it more convenient to use;

[0004] However, in the actual application of this patented technology, the ratchet limit cannot be performed when the above-mentioned construction wire-laying equipment is in use. On the one hand, the sudden movement or rotation of the equipment during use may pose a safety threat to the operator or even cause more serious accidents. On the other hand, part of the wire will be recovered or released without warning, affecting the accuracy and efficiency of the construction.

[0005] In response to the above problems, we have launched a construction layout equipment. Utility Model Content

[0006] The utility model discloses a construction laying-out device, aiming to solve the technical problems in the background technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A construction line-laying equipment comprises a support frame, baffles are fixedly connected on both sides of the inner wall of the support frame, a winding shaft is rotatably connected inside the support frame, a limit box is fixedly connected to the outside of the support frame, one end of the winding shaft extends to the inside of the limit box and is fixedly connected to a ratchet, a limit groove is provided on the upper part of the inside of the limit box, a sliding plate is slidably connected to the inside of the limit groove, a limit pin is fixedly connected to the inside of the sliding plate, the bottom of the limit pin extends to the inside of the limit box and is used in conjunction with the ratchet, the top of the limit pin extends to the outside of the limit box, and a return spring is sleeved on the outside of the limit pin and between the top of the sliding plate and the inner wall of the limit groove.

[0009] By setting up support frames, baffles and winding reels, and equipping them with limit boxes and return springs to ensure the accuracy and stability of wire laying, the precise control and stability of the equipment ensure the accuracy and consistency of wire laying during the construction process, thereby improving construction efficiency and quality.

[0010] In a preferred embodiment, a transmission box is fixedly connected to the outer side of the support frame and away from the limit box, the end of the winding shaft away from the ratchet extends to the interior of the transmission box and is fixedly connected to the first gear, the outer side of the transmission box is fixedly connected to a motor, the output shaft of the motor extends to the interior of the transmission box and is fixedly connected to the second gear, and the second gear is meshingly connected to the first gear.

[0011] By arranging a transmission box outside the support frame, the winding shaft is automatically driven by a motor and a gear system, which reduces the workload of the operator and improves the efficiency and accuracy of paying out the line.

[0012] In a preferred solution, one side of the support frame is connected to the limiting frame by screws, and the inside of the limiting frame is connected to two alignment rods by screws, and the two alignment rods are used in coordination with each other.

[0013] By setting a limit frame and an alignment rod on one side of the support frame to achieve stability and adjustment of the line-laying direction, the accuracy and consistency of the line-laying during the construction process are ensured, and the construction efficiency and quality are improved.

[0014] In a preferred embodiment, a steel wire is wound around the outside of the winding shaft, and one end of the steel wire away from the winding shaft passes through two positioning rods and is fixedly connected to a limiting hook. One side of the limiting hook is rotatably connected to a limiting plate. A torsion spring is provided on one side of the limiting hook, and both ends of the torsion spring are respectively in contact with one side of the limiting hook and the bottom of the limiting plate.

[0015] By winding the steel wire on a winding reel and stretching and fixing the wire through limit hooks and limit plates, the stability and accuracy of wire release are guaranteed. This is suitable for various construction scenarios and improves construction efficiency and quality.

[0016] In a preferred solution, the bottom of the support frame is fixedly connected to a bottom plate, and fixing grooves are provided at four corners of the bottom plate.

[0017] By setting a base plate fixedly connected to the bottom of the equipment and equipping it with fixing grooves, the stability and earthquake resistance of the equipment are enhanced, the stability and safety of the equipment during the construction process are ensured, and the risk of construction accidents is reduced.

[0018] In a preferred solution, a control button is fixedly connected to one side of the top of the base plate, and the motor is electrically connected to the control button.

[0019] By setting a control button fixedly connected to the top of the bottom plate, the operation control of the motor is realized, making the operation more convenient, enabling quick response, and improving the operational efficiency of the line release.

[0020] In a preferred solution, the bottom of the limit pin is provided with an inclined surface for use with the ratchet.

[0021] The bottom of the limit pin is designed with an inclined surface, which is used in conjunction with the ratchet to ensure the accuracy and reliability of the limit.

[0022] The utility model provides a construction laying-out device with the following advantages:

[0023] In the utility model, when the above-mentioned construction wire-laying equipment is in use, the limit pin and the ratchet are used in coordination, so that when the winding shaft reels the wire, the anti-reversal effect can be achieved. On the one hand, it can effectively prevent uncontrolled reversal and reduce safety accidents during operation, such as blows or tripping injuries caused by sudden withdrawal of the wire, thereby enhancing the safety of equipment operation and protecting the safety of operators and surrounding personnel. On the other hand, the equipment can accurately control the position and length of the wire during the process of laying or reeling in the wire to ensure construction accuracy. Accurate wire control is the key to many construction tasks, such as measurement and positioning, and greatly improves the work quality and use efficiency compared with traditional devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model is a three-dimensional schematic diagram of a construction setting-out device from a first perspective.

[0025] Figure 2 This is a second-angle stereoscopic schematic diagram of a construction setting-out device proposed by the utility model.

[0026] Figure 3 The utility model provides a schematic cross-sectional view of a limit box of a construction line-laying device.

[0027] Figure 4The utility model is a cross-sectional schematic diagram of a transmission box of a construction line-laying device.

[0028] Figure 5 The utility model is a schematic diagram of a limit frame structure of a construction line-setting equipment.

[0029] Figure 6 The utility model is a schematic diagram of a limit hook structure of a construction line-laying device.

[0030] Figure 7 for Figure 3 Enlarged view of point A in the middle.

[0031] In the attached drawings: 1. support frame; 2. baffle; 3. winding shaft; 4. limit box; 5. ratchet; 6. limit slot; 7. sliding plate; 8. limit pin; 9. reset spring; 10. transmission box; 11. first gear; 12. motor; 13. second gear; 14. limit frame; 15. alignment rod; 16. steel wire; 17. limit hook; 18. torsion spring; 19. limit plate; 20. control button; 21. bottom plate; 22. fixing slot. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0033] The utility model discloses a construction setting-out device which is mainly used in the scene of construction.

[0034] Reference Figure 1 and Figure 3A construction laying-out equipment comprises a support frame 1, baffles 2 are fixedly connected to both sides of the inner wall of the support frame 1, a winding shaft 3 is rotatably connected inside the support frame 1, a limit box 4 is fixedly connected to the outer side of the support frame 1, one end of the winding shaft 3 extends to the interior of the limit box 4 and is fixedly connected to a ratchet 5, a limit slot 6 is provided on the upper part of the limit box 4, a sliding plate 7 is slidably connected to the interior of the limit slot 6, a limit pin 8 is fixedly connected to the interior of the sliding plate 7, the bottom of the limit pin 8 extends to the interior of the limit box 4 and is used in conjunction with the ratchet 5, the top of the limit pin 8 extends to the outside of the limit box 4, and a reset spring 9 is sleeved on the outside of the limit pin 8 and between the top of the sliding plate 7 and the inner wall of the limit slot 6.

[0035] In this embodiment: the support frame 1, the baffle 2 and the winding shaft 3 are equipped with a limit box 4 and a return spring 9 to ensure the accuracy and stability of the wire release. The precise control and stability of the equipment ensure the accuracy and consistency of the wire release during the construction process, thereby improving the construction efficiency and quality.

[0036] Reference Figure 2 and Figure 4 In a preferred embodiment, a transmission box 10 is fixedly connected to the outer side of the support frame 1 and away from the limit box 4, the end of the winding shaft 3 away from the ratchet 5 extends to the interior of the transmission box 10 and is fixedly connected to the first gear 11, and a motor 12 is fixedly connected to the outer side of the transmission box 10. The output shaft of the motor 12 extends to the interior of the transmission box 10 and is fixedly connected to the second gear 13, and the second gear 13 is meshed with the first gear 11.

[0037] In this embodiment, a transmission box 10 is arranged outside the support frame 1, and the winding shaft 3 is automatically driven by the motor 12 and the gear system, which reduces the workload of the operator and improves the efficiency and accuracy of the line release.

[0038] Reference Figure 1 and Figure 5 In a preferred embodiment, one side of the support frame 1 is connected to the limiting frame 14 by screws, and the inside of the limiting frame 14 is connected to two alignment rods 15 by screws, and the two alignment rods 15 are used in conjunction with each other.

[0039] In this embodiment, one side of the support frame 1 realizes the stability and adjustment of the line-laying direction through the limit frame 14 and the alignment rod 15, which ensures the accuracy and consistency of the line-laying during the construction process and improves the construction efficiency and quality.

[0040] Reference Figure 1 and Figure 6In a preferred embodiment, a steel wire 16 is wound on the outside of the winding shaft 3, and one end of the steel wire 16 away from the winding shaft 3 passes through between the two alignment rods 15 and is fixedly connected to a limiting hook 17, one side of the limiting hook 17 is rotatably connected to a limiting plate 19, and a torsion spring 18 is provided on one side of the limiting hook 17, and both ends of the torsion spring 18 are respectively in contact with one side of the limiting hook 17 and the bottom of the limiting plate 19.

[0041] In this embodiment, a steel wire 16 is wound on the winding shaft 3, and the wire is stretched and fixed by the limiting hook 17 and the limiting plate 19, thereby ensuring the stability and accuracy of wire release. This embodiment is suitable for various construction scenes and improves construction efficiency and quality.

[0042] Reference Figure 1 and Figure 2 In a preferred embodiment, the bottom of the support frame 1 is fixedly connected to a bottom plate 21 , and fixing grooves 22 are provided at the four corners of the bottom plate 21 .

[0043] In this embodiment: the bottom of the equipment is fixedly connected with a bottom plate 21 and is equipped with a fixing groove 22, which enhances the stability and shock resistance of the equipment, ensures the stability and safety of the equipment during the construction process, and reduces the risk of construction accidents.

[0044] Reference Figure 1 and Figure 2 In a preferred embodiment, a control button 20 is fixedly connected to one side of the top of the bottom plate 21 , and the motor 12 is electrically connected to the control button 20 .

[0045] In this embodiment, the control button 20 is fixedly connected to the top of the bottom plate 21 to realize the operation control of the motor 12, making the operation more convenient and responsive, thereby improving the operational efficiency of the line release.

[0046] Reference Figure 3 and Figure 7 In a preferred embodiment, the bottom of the limiting pin 8 is provided with an inclined surface for use with the ratchet 5 .

[0047] In this embodiment, the bottom of the limiting pin 8 is designed with an inclined surface, which is used in conjunction with the ratchet 5 to ensure the accuracy and reliability of the limiting.

[0048] Working principle: When the above-mentioned construction wire-laying equipment is in use, the fixing equipment is first installed on the ground through the fixing grooves 22 at the four corners of the bottom plate 21 to prevent movement or sliding during use. The winding shaft 3 is fixed in the support frame 1 and is used to wind the wire 16. When construction wire-laying is required, the motor 12 will drive the first gear 11 to rotate through the second gear 13, thereby driving the winding shaft 3 to release the wire 16. The start and stop of the motor 12 are controlled by the control button 20, so that the operator can control the release and recovery of the wire 16. The coordinated use of the ratchet 5 and the limit pin 8 can prevent the winding shaft 3 from rotating uncontrollably when not needed. The ratchet 5 prevents the winding shaft 3 from moving in the opposite direction. The limit pin 8 can fix the ratchet 5 at a specific position to ensure that the wire does not rewind by itself when stability is required. The bottom of the limit pin 8 is designed with an inclined The surface cooperates with the ratchet 5 so that when release or adjustment is required, the limit pin 8 can be easily disengaged from the ratchet 5, and can be firmly engaged with the ratchet 5 when locked. When the steel wire 16 is released, it passes between the two alignment rods 15. The alignment rods 15 help maintain the straight path of the steel wire 16 to prevent it from deviating. The limit hook 17 is fixed to the end of the steel wire 16, and the torsion spring 18 combined with the limit plate 19 provides appropriate tension and position limitation, so that within the limited interval of the steel wire 16, the limit plate 19 can effectively prevent the limit hook 17 from detaching when hanging heavy objects, which can effectively prevent uncontrolled reversal, reduce safety accidents during operation, such as blows or tripping injuries caused by sudden withdrawal of the wire, enhance the safety of equipment operation, and protect the safety of operators and surrounding staff.

[0049] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A construction laying-out device, comprising a support frame (1), characterized in that: Baffles (2) are fixedly connected to both sides of the inner wall of the support frame (1); a winding shaft (3) is rotatably connected inside the support frame (1); a limit box (4) is fixedly connected to the outer side of the support frame (1); one end of the winding shaft (3) extends to the inside of the limit box (4) and is fixedly connected to a ratchet (5); a limit slot (6) is provided above the inside of the limit box (4); a sliding plate (7) is slidably connected to the inside of the limit slot (6); a limit pin (8) is fixedly connected to the inside of the sliding plate (7); the bottom of the limit pin (8) extends to the inside of the limit box (4) and is used in conjunction with the ratchet (5); the top of the limit pin (8) extends to the outside of the limit box (4); a return spring (9) is sleeved on the outside of the limit pin (8) and located between the top of the sliding plate (7) and the inner wall of the limit slot (6).

2. A construction setting-out device according to claim 1, characterized in that: A transmission box (10) is fixedly connected to the outer side of the support frame (1) and away from the limit box (4); one end of the winding shaft (3) away from the ratchet (5) extends to the inside of the transmission box (10) and is fixedly connected to a first gear (11); a motor (12) is fixedly connected to the outer side of the transmission box (10); an output shaft of the motor (12) extends to the inside of the transmission box (10) and is fixedly connected to a second gear (13); and the second gear (13) is meshingly connected to the first gear (11).

3. A construction setting-out device according to claim 1, characterized in that: One side of the support frame (1) is connected to a limiting frame (14) via screws, and the interior of the limiting frame (14) is connected to two alignment rods (15) via screws, and the two alignment rods (15) are used in coordination with each other.

4. A construction setting-out device according to claim 3, characterized in that: The outside of the winding shaft (3) is wound with a steel wire (16), one end of the steel wire (16) away from the winding shaft (3) passes through between two alignment rods (15) and is fixedly connected to a limit hook (17), one side of the limit hook (17) is rotatably connected to a limit plate (19), one side of the limit hook (17) is provided with a torsion spring (18), and two ends of the torsion spring (18) are respectively in contact with one side of the limit hook (17) and the bottom of the limit plate (19).

5. A construction setting-out device according to claim 2, characterized in that: The bottom of the support frame (1) is fixedly connected to a bottom plate (21), and fixing grooves (22) are provided at the four corners of the bottom plate (21).

6. A construction setting-out device according to claim 5, characterized in that: A control button (20) is fixedly connected to one side of the top of the bottom plate (21), and the motor (12) is electrically connected to the control button (20).

7. A construction setting-out device according to claim 1, characterized in that: The bottom of the limit pin (8) is provided with an inclined surface for use with the ratchet (5).

Citation Information

Patent Citations

  • Paying-off equipment for building construction

    CN220766176U