Cable threading traction device for building electrical engineering
By designing a cable threading and traction device for building electrical engineering, using components such as drive motors and cylindrical cams, the problem of manual difficulty in passing through pipeline circuit troughs is solved, and efficient and accurate cable routing is achieved, improving the efficiency and accuracy of cable routing. Construction quality.
Patent Information
- Application Number
- CN202411597600.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-02-07
AI Technical Summary
In construction electrical engineering, it is difficult for manual cable wiring to pass through pipeline ducts, resulting in low construction accuracy, slow progress and poor quality.
Design a cable threading and traction device for building electrical engineering, including a support frame, cylindrical cam, cam rocker arm, follower, wiring mechanism, wire management mechanism and drive device, and drive shaft rotation through the drive motor, cylindrical cam and follower Cooperate to enable the wiring mechanism and the wiring management mechanism to operate efficiently to realize the traction wiring of the cable in the pipeline line trough.
It improves the accuracy and traction efficiency of cable wiring, improves construction quality, and ensures the stability and efficiency of wiring.
Smart Images
Figure CN119401292A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electrical construction, and in particular to a cable threading and pulling device for building electrical engineering. Background Art
[0002] With the development of intelligent buildings, the electrical systems that adapt to modern buildings are becoming more and more comprehensive, and the corresponding building electrical engineering has also ushered in new opportunities and challenges. Most of the daily work of actual electrical engineering managers is to install, inspect, operate and maintain the corresponding electrical systems. The so-called electrical system is a system composed of different distribution lines. The distribution lines contain different types of wires. In the systematic building electrical engineering, due to the large number of integrated wires, in order to ensure the stability and integration of the entire line, the most used is the cable. The cable is different from ordinary wires and can integrate more transmission lines, and the protection and transmission effects are more stable. In the existing building electrical installation engineering, the most important thing is to lay the corresponding cables according to the set wiring path. In the field of building electrical engineering, in order to further improve the protection performance of the laying line, a corresponding line trough is also set, similar to laying tracks. The corresponding cable traction device can be used to cooperate with manual traction and wiring. However, there are corresponding pipeline line troughs in the actual wiring process, and most of the time, manual labor cannot pass through the pipeline for wiring, the construction accuracy is low, and the construction progress is slow, and the construction quality is poor. Summary of the invention
[0003] In order to overcome the defects of the above-mentioned prior art, the purpose of the present invention is to provide a cable threading and traction device for building electrical engineering, which pulls and wires the cables in the line groove of the pipeline by driving the motor to pull the wiring mechanism, with high wiring accuracy and traction efficiency and good construction quality.
[0004] A cable threading and traction device for building electrical engineering, comprising a support frame, a cylindrical cam, a cam rocker arm, a follower, a wiring mechanism, a wire management mechanism and a driving device; the driving device comprises a driving motor and a transmission shaft; the horizontally arranged transmission shaft passes through the support frame and is fixed to the cylindrical cam arranged in the support frame by a key connection; the cam rocker arm is installed in the support frame through a first rotating shaft; the cam rocker arm is located below the cylindrical cam, the upper part of the cam rocker arm is connected to the surface groove of the cylindrical cam through a follower, and the lower part of the cam rocker arm is connected to the wiring mechanism mounted on a second rotating shaft in a horizontal direction perpendicular to the transmission shaft through a pull rod joint assembly; the wire inlet end of the second rotating shaft is also provided with a wire management mechanism.
[0005] Furthermore, the pull rod joint assembly includes a pull rod, a first joint and a second joint; the first joint and the second joint are correspondingly arranged at both ends of the pull rod; joint bearings are arranged at the ends of the first joint and the second joint, and the joint bearings are respectively connected to the first joint connection end of the corresponding cam rocker arm and the second joint connection end of the wiring mechanism through the joint connection assembly.
[0006] Furthermore, the second joint connection end of the wiring mechanism is provided with an adjustment groove perpendicular to the surface of the wiring arm of the wiring mechanism, and the outer side surface of the second joint connection end is also provided with a first threaded hole perpendicular to the adjustment groove; an adjustment component is provided in the adjustment groove; and the adjustment component is fixed to the joint bearing of the second joint through the joint connection component.
[0007] Furthermore, the adjustment assembly includes an adjustment block, the upper surface of the adjustment block is provided with a sliding portion, and the lower surface is provided with a penetrating connecting hole; the side of the sliding portion is provided with a second threaded hole corresponding to the first threaded hole; the first threaded hole and the second threaded hole are connected by an adjusting threaded rod.
[0008] Furthermore, the joint connection assembly includes a connecting rod and a locking nut; one end of the connecting rod is fixed to the joint bearing, and the other end is connected to the locking nut via a set external thread.
[0009] Furthermore, the support frame includes a left leg, a right leg, an upper horizontal plate, a lower horizontal plate, a left vertical plate, a right vertical plate and a back plate; the left vertical plate, the right vertical plate are fixedly connected to the back plate; the left leg and the right leg are arranged under the back plate; the upper horizontal plate is fixed under the left vertical plate and the right vertical plate, and the upper horizontal plate is fixedly connected to the back plate; the lower horizontal plate is located under the upper horizontal plate, and the lower horizontal plate is fixedly connected to the back plate; the left vertical plate and the right vertical plate are both provided with corresponding opening grooves; the transmission shaft is arranged in the opening groove, and is fixed to the left vertical plate and the right vertical plate by bearings and bearing mounting seats arranged outside the opening grooves.
[0010] Furthermore, the first rotating shaft is fixedly installed between the lower horizontal plate and the upper horizontal plate through a bearing; when the cylindrical cam is driven to rotate through the transmission shaft, the cylindrical cam does not interfere with the U-shaped upper horizontal plate.
[0011] Furthermore, the wiring mechanism and the wire management mechanism are both sleeved on the second rotating shaft; the two ends of the second rotating shaft are connected to the bearing connecting seat through bearings; the bearing connecting seat is arranged on the corresponding front supporting legs and rear supporting legs.
[0012] To sum up: the present invention drives the transmission shaft to rotate through the driving motor, and then drives the cylindrical cam to rotate. The follower moves in the groove of the cylindrical cam, so that the cam rocker arm rotates around the first rotating shaft. The cam rocker arm is linked with the wiring mechanism through the pull rod, the first joint and the second joint in the pull rod joint assembly. The wiring mechanism drives the second rotating shaft to rotate, and the second rotating shaft drives the wire management mechanism to rotate, thereby realizing the wiring of the traction cable in the line groove of the pipeline. The wiring mechanism is controlled based on the cylindrical cam to perform wiring, and the wire management mechanism is controlled to swing back and forth to lead the wires, so as to perform efficient and stable traction and wiring work, with high traction efficiency and wiring accuracy, and good wiring quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the main three-dimensional structure from one viewing angle of the present invention.
[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the main body of the present invention after the driving device and the cylindrical cam are removed.
[0015] Figure 3 It is a schematic diagram of the connection structure between the pull rod joint assembly and the wiring mechanism of the present invention.
[0016] Figure 4 yes Figure 1 Schematic diagram of the enlarged structure of the regulating component at A in the middle.
[0017] Figure 5 It is a schematic diagram of the connection structure between the joint connection component and the adjustment component on the wiring mechanism.
[0018] Wherein: left leg 1, right leg 2, upper horizontal plate 3, lower horizontal plate 4, left vertical plate 5, right vertical plate 6, transmission shaft 7, cylindrical cam 8, cam rocker arm 9, first rotating shaft 10, follower 11, wiring mechanism 12, wire management mechanism 13, second rotating shaft 14, pull rod 15, front leg 16, rear leg 17, adjustment slide 18, adjustment assembly 19, adjustment block 20, sliding part 21, first threaded hole 22, second threaded hole 23, first joint 24, second joint 25, back plate 26, bearing connecting seat 27, joint connecting assembly 28, second joint connecting end 121, connecting hole 201; connecting rod 281, locking nut 282, first joint connecting end 901. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] like Figures 1 to 5As shown, a cable threading and traction device for building electrical engineering includes a support frame, a cylindrical cam 8, a cam rocker arm 9, a follower 11, a wiring mechanism 12, a wire management mechanism 13 and a driving device; the driving device includes a driving motor and a transmission shaft 7; the horizontally arranged transmission shaft 7 passes through the support frame and is fixed to the cylindrical cam 8 arranged in the support frame by a key connection; the cam rocker arm 9 is installed in the support frame through a first rotating shaft 10; the cam rocker arm 9 is located below the cylindrical cam 8, the upper part of the cam rocker arm 9 is connected to the surface groove of the cylindrical cam 8 through the follower 11, and the lower part of the cam rocker arm 9 is connected to the wiring mechanism 12 mounted on the second rotating shaft 14 in the horizontal direction perpendicular to the transmission shaft 7 through a pull rod joint assembly; the wire inlet end of the second rotating shaft 14 is also provided with a wire management mechanism 13. The drive motor drives the transmission shaft 7 to rotate, thereby driving the cylindrical cam 8 to rotate, and the follower 11 moves in the groove of the cylindrical cam 8, so that the cam rocker arm 9 rotates around the first rotating shaft 10. The cam rocker arm is linked with the wiring mechanism 12 through the pull rod 15, the first joint 24 and the second joint 25 in the pull rod joint assembly. The wiring mechanism 12 drives the second rotating shaft 14 to rotate, and the second rotating shaft 14 drives the wire management mechanism 13 to rotate, thereby realizing the wiring of the traction cable in the line groove of the pipeline. The wiring mechanism 12 is controlled based on the cylindrical cam 8 to perform wiring, and the wire management mechanism 13 is controlled to swing back and forth for lead-in, so as to perform efficient and stable traction wiring work, with high traction efficiency and wiring accuracy, and good wiring quality.
[0021] As a preferred embodiment, Figure 2 and Figure 3 As shown, the pull rod joint assembly includes a pull rod 15, a first joint 24 and a second joint 25; the first joint 24 and the second joint 25 are correspondingly provided at both ends of the pull rod 15; joint bearings are provided at the ends of the first joint 24 and the second joint 25, and the joint bearings are respectively connected to the corresponding first joint connection end 901 of the cam rocker arm 9 and the second joint connection end 121 of the wiring mechanism 12 through the joint connection assembly 28.
[0022] As a preferred embodiment, Figures 1 to 5As shown, the second joint connection end 121 of the wiring mechanism 12 is provided with an adjustment slot 18 perpendicular to the wiring arm surface of the wiring mechanism 12, and the outer side surface of the second joint connection end 121 is also provided with a first threaded hole 22 perpendicular to the adjustment slot 18; an adjustment component 19 is provided in the adjustment slot 18; the adjustment component 19 is fixed to the joint bearing of the second joint 25 through the joint connection component 28. The adjustment component 19 includes an adjustment block 20, the upper surface of which is provided with a sliding portion 21, and the lower surface is provided with a penetrating connecting hole 201; the side of the sliding portion 21 is provided with a second threaded hole 23 corresponding to the first threaded hole 22; the first threaded hole 22 and the second threaded hole 23 are connected by an adjusting threaded rod; according to the size of the cable wiring groove, the sliding portion 21 of the adjustment block 20 is adjusted by adjusting the threaded rod to fit the adjustment slide groove 18 to form an adjustment track for movement, thereby adjusting the position of the driven end of the pull rod joint assembly to control the wiring mechanism 12 to correspond to the size of the cable wiring groove; the problem that the pipeline threading device in the prior art is difficult to adapt to pipelines with different inner diameters for automatic wiring and has low strength to fit the inner wall of the pipeline is solved.
[0023] As a preferred embodiment, Figure 5 As shown, the joint connection assembly 28 includes a connecting rod 281 and a locking nut 282; one end of the connecting rod 281 is fixed to the joint bearing, and the other end is connected to the locking nut 282 through a set external thread.
[0024] As a preferred embodiment, Figure 1 and Figure 2 As shown, the supporting frame includes a left leg 1, a right leg 2, an upper horizontal plate 3, a lower horizontal plate 4, a left vertical plate 5, a right vertical plate 6 and a back plate 26; the left vertical plate 5 and the right vertical plate 6 are fixedly connected to the back plate 26; the left leg 1 and the right leg 2 are arranged under the back plate 26; the upper horizontal plate 3 is fixed under the left vertical plate 5 and the right vertical plate 6, and the upper horizontal plate 3 is fixedly connected to the back plate 26; the lower horizontal plate 4 is located under the upper horizontal plate 3, and the lower horizontal plate 4 is fixedly connected to the back plate 26; the left vertical plate 5 and the right vertical plate 6 are both provided with corresponding open grooves; the transmission shaft 7 is arranged in the open groove, and is fixed to the left vertical plate 5 and the right vertical plate 6 by bearings and bearing mounting seats arranged on the outside of the open groove, and the left leg 1 and the right leg 2 can be fixed to the ground by anchor screws, which provides stable construction conditions for the entire wire threading and traction wiring, and stable construction can be achieved even in field construction sites.
[0025] As a preferred embodiment, Figure 1 and Figure 2As shown, the first rotating shaft 10 is fixedly installed between the lower horizontal plate 4 and the upper horizontal plate 3 through a bearing; when the cylindrical cam 8 is driven to rotate through the transmission shaft 7, the cylindrical cam 8 does not interfere with the U-shaped upper horizontal plate 3, thereby ensuring smooth operation.
[0026] As a preferred embodiment, Figure 2 As shown, the wiring mechanism 12 and the wire management mechanism 13 are both sleeved on the second rotating shaft 14; the two ends of the second rotating shaft 14 are connected to the bearing connection seat 27 through bearings; the bearing connection seat 27 is arranged on the corresponding front leg 16 and rear leg 17. At the same time, the wiring mechanism 12 and the wire management mechanism 13 are arranged as an integral structure; since the support frame and the wiring mechanism 12 form a split structure, the installation position of the support frame and the wiring mechanism 12 as a whole can be determined according to the construction site and the size of the construction pipeline, so that it has better adaptability and can be used repeatedly, which greatly reduces the construction cost and improves the construction efficiency and construction quality.
[0027] Although the specific embodiments of the present invention are described and illustrated in detail above, it should be pointed out that: we can make various equivalent changes and modifications to the above embodiments based on the concept of the present invention, and the functional effects produced by them still do not exceed the spirit covered by the specification, and they should all be within the scope of protection of the present invention.
Claims
1. A cable threading and pulling device for building electrical engineering, characterized in that: It includes a supporting frame, a cylindrical cam, a cam rocker arm, a follower, a wiring mechanism, a wire management mechanism and a driving device; the driving device includes a driving motor and a transmission shaft; the horizontally arranged transmission shaft passes through the supporting frame and is fixed to the cylindrical cam arranged in the supporting frame by a key connection; the cam rocker arm is installed in the supporting frame through a first rotating shaft; the cam rocker arm is located below the cylindrical cam, the upper part of the cam rocker arm is connected to the surface groove of the cylindrical cam through a follower, and the lower part of the cam rocker arm is connected to the wiring mechanism mounted on a second rotating shaft in a horizontal direction perpendicular to the transmission shaft through a pull rod joint assembly; the wire inlet end of the second rotating shaft is also provided with a wire management mechanism.
2. A cable threading and pulling device for building electrical engineering according to claim 1, characterized in that: The pull rod joint assembly includes a pull rod, a first joint and a second joint; the first joint and the second joint are correspondingly arranged at both ends of the pull rod; joint bearings are arranged at the ends of the first joint and the second joint, and the joint bearings are respectively connected to the first joint connection end of the corresponding cam rocker arm and the second joint connection end of the wiring mechanism through the joint connection assembly.
3. A cable threading and pulling device for building electrical engineering according to claim 2, characterized in that: The second joint connection end of the wiring mechanism is provided with an adjustment groove perpendicular to the surface of the wiring arm of the wiring mechanism, and the outer side surface of the second joint connection end is also provided with a first threaded hole perpendicular to the adjustment groove; an adjustment component is provided in the adjustment groove; the adjustment component is fixed to the joint bearing of the second joint through the joint connection component.
4. A cable threading and pulling device for building electrical engineering according to claim 3, characterized in that: The adjustment assembly includes an adjustment block, the upper surface of the adjustment block is provided with a sliding portion, and the lower surface is provided with a penetrating connecting hole; the side of the sliding portion is provided with a second threaded hole corresponding to the first threaded hole; the first threaded hole and the second threaded hole are connected by an adjusting threaded rod.
5. A cable threading and pulling device for building electrical engineering according to claim 2, characterized in that: The joint connection assembly includes a connecting rod and a locking nut; one end of the connecting rod is fixed to the joint bearing, and the other end is connected to the locking nut through a set external thread.
6. A cable threading and pulling device for building electrical engineering according to claim 1, characterized in that: The support frame includes a left leg, a right leg, an upper horizontal plate, a lower horizontal plate, a left vertical plate, a right vertical plate and a back plate; the left vertical plate, the right vertical plate are fixedly connected to the back plate; the left leg and the right leg are arranged under the back plate; the upper horizontal plate is fixed under the left vertical plate and the right vertical plate, and the upper horizontal plate is fixedly connected to the back plate; the lower horizontal plate is located under the upper horizontal plate, and the lower horizontal plate is fixedly connected to the back plate; the left vertical plate and the right vertical plate are both provided with corresponding opening grooves; the transmission shaft is arranged in the opening groove, and is fixed to the left vertical plate and the right vertical plate by bearings and bearing mounting seats arranged outside the opening grooves.
7. A cable threading and pulling device for building electrical engineering according to claim 6, characterized in that: The first rotating shaft is fixedly installed between the lower horizontal plate and the upper horizontal plate through a bearing; when the cylindrical cam is driven to rotate through the transmission shaft, the cylindrical cam does not interfere with the U-shaped upper horizontal plate.
8. A cable threading and pulling device for building electrical engineering according to claim 1, characterized in that: The wiring mechanism and the wire management mechanism are both sleeved on the second rotating shaft; the two ends of the second rotating shaft are connected to the bearing connecting seat through bearings; the bearing connecting seat is arranged on the corresponding front supporting legs and rear supporting legs.