Threading apparatus for electrical construction of constructional engineering
By combining the design of transmission rods, conveying rollers, casters and limiting mechanisms, the limitations of cable puller movement and cable transportation are solved, realizing convenient movement of the cable puller and efficient cable transportation, and adapting to the construction needs of cables of different specifications.
Patent Information
- Application Number
- CN202520097886.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing electrical wiring harnesses used in building construction are bulky, making them inconvenient to move, and can only carry short-length cables, which limits their application.
It adopts a combination design of transmission rod, conveyor roller, universal wheel, servo motor and limit mechanism. The transmission rod drives the conveyor roller to rotate, the universal wheel facilitates movement, the limit mechanism can adapt to different specifications of cables, and rubber pads and rubber rings improve the friction conveying efficiency.
It enables convenient movement of the cable puller and efficient cable transportation, adapts to uneven construction sites, and improves the stability and efficiency of cable transportation.
Smart Images

Figure CN223757925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, concretely is a threading device for electrical construction of building engineering. BACKGROUND
[0002] Building engineering is the planning, survey, design and construction, completion and other technical work and completed engineering entity of new, reconstruction or expansion of housing buildings and auxiliary structures and the installation engineering of the supporting line, pipeline, equipment, also refers to the construction engineering of various houses, buildings, also called building work, this part of investment must be built and material, and can be realized through construction activities, the building constructed by building engineering includes electrical system, these electrical systems need to be laid cable during installation and construction, in order to protect the cable and prolong the service life, the cable needs to be threaded in the pipe.
[0003] For example, the authorized announcement number CN218300767U discloses a threading device for electrical construction of building engineering, which belongs to the technical field of building engineering, comprising a base and a movable seat arranged above the base, one side wall of the movable seat is welded with a second motor, a sliding groove penetrating through the top wall and the bottom wall of the movable seat is formed on the movable seat, the output shaft of the second motor is coaxially connected with a second screw rod, and an inner sliding block is threadedly sleeved on the second screw rod, the top of the inner sliding block extends upward and is attached to the top wall of the movable seat, a storage seat is welded on the top wall of the inner sliding block, a horizontally arranged threading rod is fixedly sleeved on the storage seat, one end of the threading rod extends horizontally away from the storage seat and is welded with a hook for binding the cable, and the second screw rod is horizontally arranged in the sliding groove. The threading device for electrical construction of building engineering realizes automatic threading, eliminates the trouble of manual bending to thread, and reduces the fatigue of workers.
[0004] Based on the search of the patent number, combined with the deficiencies in the prior art, it is found that:
[0005] Although the threading device for electrical construction of building engineering realizes automatic threading, eliminates the trouble of manual bending to thread, but during use, since the threading device is large in size and the construction site is uneven, it is inconvenient for the user to move it, and the use of the threading rod can only transport the cable of a relatively short length, so the use has many limitations. UTILITY MODEL CONTENTS
[0006] To solve the problems in the background art, the purpose of the utility model is to provide a threading device for electrical construction of building engineering, which has the advantages of convenient cable transportation, solves the problem that the threading device is large in size and the construction site is uneven, which makes it inconvenient for the user to move it, and the use of the threading rod can only transport the cable of a relatively short length, so the use has many limitations.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: A threading device for electrical construction of building engineering, fixed frame is fixedly connected with the top of bottom plate in the bottom, the right side of fixed frame inner wall is actively connected with transmission rod through bearing, the surface of transmission rod is fixedly connected with conveying roller, the four corners of bottom plate bottom are all fixedly installed with universal wheel, the left side of fixed frame is fixedly installed with transmission mechanism, the top of fixed frame is provided with limiting mechanism.
[0008] As the utility model prefers, the transmission mechanism includes servo motor, one end of transmission rod away from the right side of fixed frame is fixedly connected with the output end of servo motor, the left side and the right side of conveying roller are all provided with fixed ring, the inner wall of fixed ring is fixedly connected with the surface of transmission rod, the inner side of fixed ring is inlaid with rubber pad.
[0009] As the utility model prefers, the limiting mechanism includes top plate, the bottom of top plate is fixedly installed with three movable wheels, the surface of movable wheel is sleeved with rubber ring.
[0010] As the utility model prefers, the top of left side and right side of fixed frame is fixedly connected with fixed plate, the bottom of fixed plate is provided with adjusting screw rod, one end of adjusting screw rod close to top plate penetrates fixed plate and is actively connected with the bottom of top plate through shaft pin, adjusting screw rod is threadedly connected with fixed plate.
[0011] As the utility model prefers, the front side of bottom plate top is fixedly connected with connecting frame, the front side of connecting frame is provided with guide hole.
[0012] As the utility model prefers, the rear side of fixed frame is actively connected with adjusting plate, the rear side of adjusting plate is communicated with guide pipe, the left side and the right side of adjusting plate are all fixedly connected with handle.
[0013] As the utility model prefers, the left side and the right side of rear side of fixed frame are all provided with sliding slot, the left side and the right side of the front side of adjusting plate are all fixedly connected with sliding plate, the surface of sliding plate is slidably connected with the inner wall of sliding slot.
[0014] Compared with the prior art, the utility model has the advantages of the following:
[0015] 1. The utility model discloses a transmission rod, conveying roller and universal wheel are set up, and universal wheel is convenient for user to move bottom plate, and the conveying roller can be driven to rotate through the rotation transmission rod, and the conveying roller rotation can convey the cable, solve because the volume of threading device is bigger, and the construction site is uneven, inconvenient for user to move it, simultaneously utilize threading rod only can convey the cable of shorter length, therefore use has more limited problem, reached the effect that the cable is conveniently conveyed.
[0016] 2. The utility model discloses a transmission mechanism is set up, and the output end of servo motor can drive transmission rod and conveying roller to rotate through starting servo motor, and the fixed ring and rubber pad can be driven to rotate through the rotation transmission rod, and the friction between rubber pad and cable can improve the conveying efficiency of conveying roller to the cable.
[0017] 3. The utility model discloses a limiting mechanism is set up, and the movable wheel can be positioned to top plate, and the cable on the top of conveying roller can be limited through movable wheel, and the movable wheel can be driven to move up and down through the up and down movement top plate, thereby convenient for user to convey the cable of different specifications, and the friction between rubber ring and cable can improve the conveying efficiency to the cable. DRAWINGS
[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is the three-dimensional explosion structure schematic diagram of the utility model fixed frame and adjusting plate;
[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model transmission mechanism.
[0021] In the drawing: 1, bottom plate; 2, fixed frame; 3, transmission rod; 4, conveying roller; 5, universal wheel; 6, transmission mechanism; 61, servo motor; 62, fixed ring; 63, rubber pad; 7, limiting mechanism; 71, top plate; 72, movable wheel; 73, rubber ring; 8, fixed plate; 9, adjusting screw; 10, connecting frame; 11, guide hole; 12, adjusting plate; 13, guide pipe; 14, handle; 15, sliding slot; 16, sliding plate. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] As Figures 1 to 3 shown, the utility model provides a kind of threading device for electrical construction of building engineering, including bottom plate 1 and fixed frame 2, the bottom of fixed frame 2 is fixedly connected with the top of bottom plate 1, the right side of fixed frame 2 inner wall is rotatably connected with transmission rod 3, the surface of transmission rod 3 is fixedly connected with conveying roller 4, the four corners of bottom plate 1 bottom are all fixedly installed with universal wheel 5, the left side of fixed frame 2 is fixedly installed with transmission mechanism 6, the top of fixed frame 2 is provided with limiting mechanism 7.
[0024] Reference Figure 3 , transmission mechanism 6 includes servo motor 61, the end of transmission rod 3 away from the right side of fixed frame 2 is fixedly connected with the output end of servo motor 61, the left side and the right side of conveying roller 4 are provided with fixed ring 62, the inner wall of fixed ring 62 is fixedly connected with the surface of transmission rod 3, rubber pad 63 is embedded in the inside of fixed ring 62.
[0025] As a kind of technical optimization scheme of the utility model, by setting transmission mechanism 6, by starting servo motor 61 can make the output end of servo motor 61 drive transmission rod 3 and conveying roller 4 to rotate, simultaneously transmission rod 3 rotation can drive fixed ring 62 and rubber pad 63 to rotate, utilize the friction between rubber pad 63 and cable can improve the conveying efficiency of conveying roller 4 to cable.
[0026] Reference Figure 1 , limiting mechanism 7 includes top plate 71, the bottom of top plate 71 is fixedly installed with three movable wheels 72, the surface of movable wheel 72 is sleeved with rubber ring 73.
[0027] As a kind of technical optimization scheme of the utility model, by setting limiting mechanism 7, top plate 71 can position movable wheel 72, utilize movable wheel 72 can limit cable on the top of conveying roller 4, simultaneously by moving top plate 71 up and down can drive movable wheel 72 to move up and down, to facilitate user to convey cable of different specifications, utilize the friction between rubber ring 73 and cable can improve the conveying efficiency of cable.
[0028] Reference Figure 1 , the top of fixed frame 2 left side and right side is fixedly connected with fixed plate 8, the bottom of fixed plate 8 is provided with adjusting screw 9, the end of adjusting screw 9 close to top plate 71 penetrates fixed plate 8 and is rotatably connected with the bottom of top plate 71 by shaft pin, adjusting screw 9 is screw-connected with fixed plate 8.
[0029] As a kind of technical optimization scheme of the utility model, by setting fixed plate 8 and adjusting screw 9, fixed plate 8 can position adjusting screw 9, by rotating adjusting screw 9 can drive top plate 71 and movable wheel 72 to move up and down.
[0030] refer to Figure 1 A connecting frame 10 is fixedly connected to the front side of the top of the base plate 1, and a guide hole 11 is provided on the front side of the connecting frame 10.
[0031] As a technical optimization of this utility model, by setting a connecting frame 10 and a guide hole 11, the connecting frame 10 can guide the cable using the guide hole 11, thereby improving the stability of cable transportation.
[0032] refer to Figure 2 An adjustment plate 12 is movably connected to the rear side of the fixed frame 2. A guide tube 13 is connected to the rear side of the adjustment plate 12. Handles 14 are fixedly connected to the left and right sides of the adjustment plate 12.
[0033] As a technical optimization of this utility model, by setting an adjustment plate 12, a guide tube 13 and a handle 14, the handle 14 facilitates the user to move the adjustment plate 12 and the guide tube 13 up and down. By inserting the guide tube 13 into the inside of the conduit, the smoothness of cable passing through the conduit can be improved.
[0034] refer to Figure 2 The left and right sides of the rear side of the fixed frame 2 are provided with sliding grooves 15, and the left and right sides of the front side of the adjusting plate 12 are fixedly connected with sliding plates 16. The surface of the sliding plates 16 is slidably connected to the inner wall of the sliding grooves 15.
[0035] As a technical optimization of this utility model, by setting a slide groove 15 and a slide plate 16, the up-and-down moving adjustment plate 12 can drive the slide plate 16 to slide up and down inside the slide groove 15. The slide groove 15 can limit the movement of the slide plate 16 and the adjustment plate 12, thereby improving the stability of the up-and-down movement of the adjustment plate 12.
[0036] The working principle and usage process of this utility model are as follows: In use, the universal wheel 5 is used to move the entire cable threader to one end of the conduit. The guide tube 13 is inserted into the conduit by moving the adjusting plate 12 up and down. Then, one end of the cable is inserted into the conduit through the guide hole 11 and the guide tube 13 in sequence, and the cable is placed between the conveying roller 4 and the top plate 71. At this time, the inner side of the rubber pad 63 is in close contact with the surface of the cable. Then, the top plate 71 and the movable wheel 72 are moved downward by rotating the adjusting screw 9. When the rubber ring 73 on the surface of the movable wheel 72 is in close contact with the surface of the cable, the rotation stops. Then, the servo motor 61 is started so that the output end of the servo motor 61 drives the transmission rod 3 to rotate. The rotation of the transmission rod 3 can drive the conveying roller 4 and the fixed ring 62 to rotate. At this time, the friction between the rubber pad 63 and the rubber ring 73 and the cable can stably convey the cable. It is convenient to use and easy for users to move and carry.
[0037] In summary: the electrical construction of the building engineering threading device, through the setting transmission rod 3, conveying roller 4 and universal wheel 5, universal wheel 5 is convenient for user to move bottom plate 1, through rotating transmission rod 3 can drive conveying roller 4 to rotate, conveying roller 4 rotation can convey cable, solve because the volume of threading device is larger, and the construction site uneven, inconvenient for user to move it, simultaneously utilize threading rod only can convey shorter length cable, therefore use has more limited problem.
[0038] It should be noted that in this document, the terms“first” and“second” and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms“comprises,”“comprising,” or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A threading device for electrical construction of building engineering, comprising a base plate (1) and a fixing frame (2), characterized in that: The bottom of the fixed frame (2) is fixedly connected with the top of the bottom plate (1), the right side of the inner wall of the fixed frame (2) is movably connected with a transmission rod (3) through a bearing, the surface of the transmission rod (3) is fixedly connected with a conveying roller (4), the four corners of the bottom of the bottom plate (1) are fixedly installed with universal wheels (5), the left side of the fixed frame (2) is fixedly installed with a transmission mechanism (6), and the top of the fixed frame (2) is provided with a limiting mechanism (7).
2. A threading device for electrical work in construction according to claim 1, characterized in that: The transmission mechanism (6) comprises a servo motor (61), one end of the transmission rod (3) away from the right side of the fixed frame (2) is fixedly connected with the output end of the servo motor (61), the left side and the right side of the conveying roller (4) are provided with fixed rings (62), the inner wall of the fixed ring (62) is fixedly connected with the surface of the transmission rod (3), and the inner side of the fixed ring (62) is inlaid with a rubber pad (63).
3. A threading device for electrical work in construction according to claim 1, characterized in that: The limiting mechanism (7) comprises a top plate (71), the bottom of the top plate (71) is fixedly installed with three movable wheels (72), and the surface of the movable wheel (72) is sleeved with a rubber ring (73).
4. A fish tape for electrical construction work in building engineering according to claim 3, characterized in that: The top of the left side and the right side of the fixed frame (2) is fixedly connected with a fixed plate (8), the bottom of the fixed plate (8) is provided with an adjusting screw rod (9), one end of the adjusting screw rod (9) close to the top plate (71) penetrates through the fixed plate (8) and is movably connected with the bottom of the top plate (71) through an axle pin, and the adjusting screw rod (9) is in threaded connection with the fixed plate (8).
5. The threading device for electrical work in construction according to claim 1, characterized in that: The front side of the top of the bottom plate (1) is fixedly connected with a connecting frame (10), and the front side of the connecting frame (10) is provided with a guide hole (11).
6. A fish tape for electrical construction in building construction according to claim 1, characterized in that: The rear side of the fixed frame (2) is movably connected with an adjusting plate (12), the rear side of the adjusting plate (12) is communicated with a guide pipe (13), and the left side and the right side of the adjusting plate (12) are fixedly connected with handles (14).
7. A fish tape for electrical construction work in building engineering according to claim 6, characterized in that: The left side and the right side of the rear side of the fixed frame (2) are provided with sliding grooves (15), and the left side and the right side of the front side of the adjusting plate (12) are fixedly connected with sliding plates (16), and the surface of the sliding plate (16) is in sliding connection with the inner wall of the sliding groove (15).
Citation Information
Patent Citations
Threading apparatus for electrical construction of constructional engineering
CN218300767U