Wire pipe penetrating machine
By designing a conduit-threading machine, the main frame and electrical control device are used to achieve automatic conduit threading, which solves the problems of complex and inefficient manual operation in existing technologies and improves construction efficiency and safety.
Patent Information
- Application Number
- CN202423050994.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In the construction of tension stringing for power transmission lines, the process of threading conductors through conduits requires the cooperation of multiple people, which is difficult, inefficient, and involves complex manual operations.
Design a wire threading machine that uses a main frame, a lead screw assembly, and an electrical control device. The DC motor drives the lead screw to move the frame, enabling the wire to be automatically threaded into the splice tube. Combined with guide rods and wire fasteners, coaxiality and precise connection are ensured.
It reduces construction difficulty, improves pipe threading efficiency, reduces manpower requirements, and enhances construction safety and ease of operation.
Smart Images

Figure CN223514506U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power transmission line tension stringing construction technical field especially relates to a kind of wire pressure joint and strain conductor crimping wire pressure joint pipe equipment, namely a wire pipe machine. BACKGROUND
[0002] In power transmission line tension stringing construction, wire crimping is a hidden project of power transmission line tension stringing, and wire pipe is an important process of wire crimping, mainly including steel pipe and aluminum pipe. The wire pipe feeding mode known to the inventor is mainly manual operation, which is relatively complex in construction site. When wire connection is docked, aluminum pipe needs to be first fed, and then steel core is scattered for double-end lap joint. The diameter of steel pipe is small, and the joint resistance is large, so docking is difficult. 3-5 people are needed to cooperate to push the wire, and at the same time, the steel pipe is rotated to realize the crimping of the steel pipe. After the crimping of the steel pipe, the aluminum pipe is connected, which also needs manual pulling and pushing, and the resistance is large, so the construction is difficult. Therefore, it is urgent to design a pipe feeding device that can replace manual operation to improve pipe feeding efficiency. SUMMARY
[0003] The utility model aims at providing a wire pipe machine to solve the problems existing in the prior art, which can replace manual operation to feed wire, and improve work efficiency.
[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme:
[0005] The utility model provides a wire pipe machine, which comprises:
[0006] A main body frame is provided with a vertical plate fixedly arranged thereon, and a connection pipe fastener is mounted on the top of the vertical plate, which can be fixedly buckled with a connection pipe;
[0007] A lead screw assembly is located between one end of the main body frame and the vertical plate, and a moving frame is drivingly connected to the lead screw assembly. A wire fastener is arranged on the top of the moving frame, which can be fixedly buckled with a wire, and the wire fastener and the connection pipe fastener are coaxially arranged.
[0008] Optionally, a right vertical plate is fixedly arranged at one end of the main body frame away from the lead screw assembly, and a left vertical plate is fixedly arranged at one end of the main body frame close to the lead screw assembly. A guide rod is fixedly connected between the right vertical plate and the left vertical plate and arranged horizontally. The vertical plate is fixedly arranged on the guide rod, and the moving frame is slidingly arranged on the guide rod.
[0009] Optionally, a sliding frame is arranged between the vertical plate and the right vertical plate, and the sliding frame is slidingly arranged on the guide rod, and the wire fastener is arranged on the top of the sliding frame.
[0010] Optionally, the screw rod assembly comprises a horizontally arranged screw rod, a screw nut is arranged on the screw rod, the screw nut is fixedly connected with the moving frame, and a driving device is drivingly connected with the screw rod, and the screw rod is driven to move through the power of the driving device.
[0011] Optionally, the driving device comprises an electric control box, a DC motor is arranged in the electric control box, an output shaft of the DC motor is drivingly connected with the screw rod through a gear reduction box, a power supply and a controller connected with the DC motor are arranged in the electric control box, a control knob is arranged on the controller, and the control knob can control the rotating speed and rotating direction of the DC motor.
[0012] Optionally, a rotating hand wheel is fixedly arranged at one end of the screw rod away from the vertical plate.
[0013] Optionally, an antenna connected with the controller is arranged on the electric control box, the antenna is wirelessly connected with a remote controller, the remote controller can control the rotating speed and rotating direction of the DC motor, a proximity switch sensor is arranged on the vertical plate and the reduction box, and a proximity switch is arranged on the moving frame.
[0014] Optionally, the connecting pipe fastener comprises a semi-circular annular connecting pipe upper fastener and a connecting pipe lower fastener, the connecting pipe lower fastener is fixedly arranged on the top of the vertical plate, one end of the connecting pipe upper fastener is hingedly connected with the connecting pipe lower fastener, the other end of the connecting pipe upper fastener can be locked with the connecting pipe lower fastener, and a connecting pipe nylon gasket is arranged on the inner side of the connecting pipe fastener.
[0015] Optionally, the connecting pipe nylon gasket is a connecting aluminum pipe nylon gasket or a connecting steel pipe nylon gasket, the connecting pipe nylon gasket is in a semi-circular annular structure, and a smooth connecting groove is arranged on one side of the connecting pipe nylon gasket connected with the connecting pipe fastener.
[0016] Optionally, the wire fastener comprises a semi-circular annular wire upper fastener and a wire lower fastener, the wire lower fastener is fixedly arranged on the top of the moving frame or the sliding frame, one end of the wire upper fastener is hingedly connected with the wire lower fastener, the other end of the wire upper fastener can be locked with the wire lower fastener, and a wire nylon gasket is arranged on the inner side of the wire fastener.
[0017] Compared with the prior art, the utility model has the following technical effects:
[0018] The wire threading machine provided by this utility model clamps the wire onto the wire fastener and fixes the splice tube onto the splice tube fastener. The screw assembly drives the moving frame to move horizontally, thereby driving one end of the wire to pass through the splice tube, realizing automatic wire threading. This solves the pain point of splice tube threading, reduces the difficulty of splice tube connection, reduces the number of personnel required, and lowers the labor intensity of construction. It improves the efficiency of splice tube threading, can complete splice tube threading work according to the needs of on-site construction, has high safety, is simple to operate, and is convenient to use. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the wire threading machine of this utility model;
[0021] Figure 2 This utility model Figure 1 A cross-sectional schematic diagram;
[0022] Figure 3 This is a schematic diagram of the electrical control box structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the nylon gasket structure for the splicing aluminum tube of this utility model;
[0024] Figure 5 This is a schematic diagram of the nylon gasket structure for the connecting steel pipe of this utility model.
[0025] Explanation of reference numerals in the attached drawings: 1-handwheel, 2-reduction gearbox, 3-electrical control box, 301-power switch, 302-charging port, 303-speed adjustment knob, 304-reverse button, 305-forward button, 4-main frame, 5-upright plate, 6-right side upright plate, 7-moving frame, 8-connecting tube fastener, 9-sliding frame, 10-DC motor, 11-screw assembly, 12-wire fastener, 13-wire nylon pad, 14-connecting tube nylon pad, 1401-connecting aluminum tube nylon pad, 1402-connecting steel tube nylon pad, 15-guide rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] The purpose of this invention is to provide a wire threading machine to solve the problems existing in the prior art, which can replace manual wire threading and improve work efficiency.
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0029] A splicing tube is a device or accessory used to connect or splice wires, cables, optical fibers, and other conductors. Currently, the installation of splicing tubes typically involves multiple workers holding the wire and splicing tube separately, manually connecting and pulling them to insert one end of the wire into the splicing tube, which is inefficient. To solve this problem, this utility model provides a wire-inserting machine, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the system includes a main frame 4, on which a left upright plate, an upright plate 5, and a right upright plate 6 are fixedly mounted from left to right. A connecting pipe fastener 8 is installed on the top of the upright plate 5, which can securely fasten the connecting pipe. A lead screw assembly 11 is located between one end of the left upright plate and the upright plate 5 of the main frame 4. A movable frame 7 is connected to the lead screw assembly 11. A wire fastener 12 is provided on the top of the movable frame 7, which can securely fasten the wire. The wire fastener 12 and the connecting pipe fastener 8 are arranged coaxially, fixing the wire to the wire fastener 12 and the connecting pipe to the connecting pipe fastener 8. The lead screw assembly 11 drives the movable frame 7 to move left and right, thereby realizing the pipe threading operation at one end of the wire.
[0030] To improve the coaxiality of the movable frame 7 during horizontal movement and ensure more accurate alignment between the wire end and the connector tube opening, a horizontally arranged guide rod 15 is fixedly connected between the right upright plate 6 and the left upright plate. The upright plate 5 is fixedly mounted on the guide rod 15, and the movable frame 7 slides along the guide rod 15, allowing it to move horizontally along the guide rod 15. In a preferred embodiment, a sliding frame 9 is provided on the guide rod 15 located between the upright plate 5 and the right upright plate 6, and a wire fastener 12 is provided at the top of the sliding frame 9 to clamp and secure the wire passing through the connector tube.
[0031] In this embodiment, the lead screw assembly 11 adopts a ball screw nut assembly, which can convert low torque into high thrust. Different specifications of lead screws can be selected according to requirements to meet different thrust requirements. Its structure includes a horizontally arranged lead screw with a lead screw nut on it. The lead screw nut is fixedly connected to the moving frame 7. A gear reduction box 2 is provided on the left vertical plate. The driven gear of the gear reduction box 2 is fixedly sleeved on the lead screw. The bottom of the driven gear is meshed with the driving gear. The driving gear is fixedly connected to the output shaft of the DC motor 10. The DC motor 10 is set in the electrical control box 3. The electrical control box 3 contains a power supply and a controller connected to the DC motor 10. The controller has a control knob that controls the speed and direction of rotation of the DC motor 10. The electrical control box 3 and the controller inside it are existing mature structures, so they will not be described in detail. The electrical control box 3 has a power switch 301 on its body for turning the controller on or off. The power supply in the electrical control box 3 is a storage battery. The body also has a charging port 302 for charging the storage battery in the electrical control box 3. The control knobs include a speed adjustment knob 303, a back button 304, and a forward button 305, which are used to control the speed and direction of rotation of the DC motor 10, respectively, so as to enable the moving frame 7 to approach or move away from the connecting pipe fastener 8 at different speeds. The electrical control box 3 has an antenna connected to the controller. The antenna is wirelessly connected to a remote control, which can also be used to control the DC motor 10. The remote control can control the speed and direction of rotation of the DC motor 10.
[0032] In order to achieve more precise operation, a rotating handwheel 1 is fixed at the end of the lead screw away from the vertical plate 5. The rotating handwheel 1 can make fine adjustments to the rotation of the transmission lead screw assembly 11.
[0033] Both the vertical plate 5 and the gearbox 2 are equipped with proximity switch sensors, and the mobile frame 7 is equipped with a proximity switch. When the horizontal distance between the proximity switch and the proximity switch sensor reaches the set distance, the proximity switch is triggered, and the alarm device connected to it can issue an alarm and automatically control the machine to stop. Thus, the proximity switch sensor can be used to limit the movement of the mobile frame 7, avoid over-limit movement, and prevent damage to the equipment.
[0034] To secure the connecting pipe, the connecting pipe fastener 8 in this embodiment adopts a two-part structure, including an upper connecting pipe fastener and a lower connecting pipe fastener with a semi-circular cross-section. The lower connecting pipe fastener is fixedly mounted on the top of the vertical plate 5. One end of the upper connecting pipe fastener is hinged to the lower connecting pipe fastener, and the other end can be locked to the lower connecting pipe fastener. The locking connection method is a snap-fit connection or a bolt connection, etc. For example, a threaded hole can be opened at the end of the upper connecting pipe fastener away from the hinge point, corresponding to... A threaded hole is also provided on the same side of the lower fastener of the connecting pipe. A bolt can be inserted between the two threaded holes to achieve a locking connection between the upper and lower fasteners of the connecting pipe. A connecting pipe nylon gasket 14 is provided inside the connecting pipe fastener 8. The connecting pipe nylon gasket 14 has a semi-circular annular cross-section, and a smooth connecting groove is provided on the side where the connecting pipe nylon gasket 14 connects to the connecting pipe fastener 8. The connecting pipe nylon gasket 14 can be adapted to different connecting pipe connections by changing different inner diameters. It can also be replaced with connecting aluminum pipe nylon gasket 1401 or connecting steel pipe nylon gasket 1402 depending on the material of the connecting pipe.
[0035] The wire fastener 12 includes an upper wire fastener and a lower wire fastener with a semi-circular cross-section. The lower wire fastener is fixedly mounted on the top of the movable frame 7 or the sliding frame 9. One end of the upper wire fastener is hinged to the lower wire fastener, and the other end can be locked to the lower wire fastener. The locking connection method is the same as the locking connection method of the splice tube. A wire nylon pad 13 is provided on the inner side of the wire fastener 12.
[0036] When this utility model is in operation, the DC motor 10 provides power, which is increased by the reduction gearbox 2 and transmitted to the lead screw assembly 11 to increase the thrust and drive the moving frame 7 to move left and right, realizing the wire splicing action; the splicing tube fastener 8 can be equipped with a splicing aluminum tube nylon pad 1401 or a splicing steel tube nylon pad 1402 as needed, which can achieve the clamping effect when splicing the two types of splicing tubes; proximity switch sensors are installed on the upright plate 5 and the reduction gearbox 2, which play a limiting role during the repeated movement of the moving frame 7 to avoid the phenomenon of machine collision.
[0037] First, thread the aluminum splice tube through the wire fastener 12 above the moving frame 7, and place the stripped wire into the wire nylon pad 13. Replace the splice tube fastener 8 with the splice aluminum tube nylon pad 1401, and place the splice aluminum tube into the splice aluminum tube nylon pad 1401. Start the DC motor 10 to drive the wire into the splice aluminum tube. You can repeatedly open and close the wire fastener 12, retract the moving frame 7, and then lock the wire fastener 12 again before pushing it in until the wire is pushed to the designated position.
[0038] Then, the steel splice pipe is threaded through. The wire and splice aluminum pipe are removed, and the wire end is fixed to the wire fastener 12 on the moving frame 7. The splice pipe fastener 8 is replaced with a splice steel pipe nylon pad 1402. The splice steel pipe is then fixed inside the splice steel pipe nylon pad 1402. The other end of the wire is fixed to the wire fastener 12 on the sliding frame 9. The sliding frame 9 is manually pushed to thread the wire into the splice steel pipe. Then the sliding frame 9 is locked, and the DC motor 10 is started to drive the wire into the splice steel pipe.
[0039] Finally, after the aluminum splice tube is in place and the splicing steel pipes for the wires at both ends are inserted, it can be removed for crimping. After crimping is completed, the splice aluminum tube is fixed into the splice tube fastener 8, and the wires are fixed into the wire fasteners 12 on the moving frame 7. The DC motor 10 is started to move the wires. This can be repeated. Finally, the wires are pulled to the designated position. After the splice aluminum tube is inserted, it can be removed for crimping.
[0040] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A wire threading machine, characterized in that: include: The main frame has a vertical plate fixedly mounted on it, and a connecting pipe fastener is installed on the top of the vertical plate. The connecting pipe fastener can securely fasten the connecting pipe. A lead screw assembly is located between one end of the main frame and the upright plate. A movable frame is connected to the lead screw assembly for transmission. A wire fastener is provided on the top of the movable frame. The wire fastener can fix and fasten the wire, and the wire fastener and the connecting pipe fastener are arranged coaxially.
2. The wire threading machine according to claim 1, characterized in that: A right-side upright plate is fixedly provided at the end of the main frame away from the lead screw assembly, and a left-side upright plate is fixedly provided at the end of the main frame close to the lead screw assembly. A horizontally arranged guide rod is fixedly connected between the right-side upright plate and the left-side upright plate. The upright plate is fixedly inserted through the guide rod, and the movable frame is slidably inserted through the guide rod.
3. The wire threading machine according to claim 2, characterized in that: A sliding frame is provided between the upright plate and the right upright plate. The sliding frame is slidably mounted on the guide rod, and the top of the sliding frame is provided with the wire fastener.
4. The wire threading machine according to claim 1, characterized in that: The lead screw assembly includes a horizontally arranged lead screw, a lead screw nut on the lead screw, the lead screw nut being fixedly connected to the movable frame, and a drive device being driven by the lead screw.
5. The wire threading machine according to claim 4, characterized in that: The drive device includes an electrical control box, which houses a DC motor. The output shaft of the DC motor is connected to the lead screw via a gear reducer. The electrical control box contains a power supply and a controller connected to the DC motor. The controller has a control knob that can control the speed and direction of rotation of the DC motor.
6. The wire threading machine according to claim 4, characterized in that: A rotating handwheel is fixedly provided at the end of the lead screw away from the vertical plate.
7. The wire threading machine according to claim 5, characterized in that: The electrical control box is equipped with an antenna connected to the controller, and the antenna is wirelessly connected to a remote control, which can control the speed and direction of rotation of the DC motor; both the upright plate and the gearbox are equipped with proximity switch sensors, and the moving frame is equipped with a proximity switch.
8. The wire threading machine according to claim 1, characterized in that: The connecting pipe fastener includes an upper connecting pipe fastener and a lower connecting pipe fastener with a semi-circular cross-section. The lower connecting pipe fastener is fixedly installed on the top of the upright plate. One end of the upper connecting pipe fastener is hinged to the lower connecting pipe fastener, and the other end can be locked to the lower connecting pipe fastener. A connecting pipe nylon pad is provided on the inner side of the connecting pipe fastener.
9. The wire threading machine according to claim 8, characterized in that: The nylon liner for the connecting tube is either a nylon liner for connecting aluminum tubes or a nylon liner for connecting steel tubes; the cross-section of the nylon liner for the connecting tube is a semi-circular ring structure, and a smooth connecting groove is provided on the side of the nylon liner for connecting tubes that is connected to the connecting tube fastener.
10. The wire threading machine according to claim 3, characterized in that: The wire fastener includes an upper wire fastener and a lower wire fastener with a semi-circular cross-section. The lower wire fastener is fixedly mounted on the top of the movable frame or sliding frame. One end of the upper wire fastener is hinged to the lower wire fastener, and the other end can be locked to the lower wire fastener. A wire nylon pad is provided on the inner side of the wire fastener.