Non-excavation power cable laying pipe penetrating device

Abstract

The utility model discloses a trenchless power cable laying pipe penetrating device, which comprises a base, the lower surface of the base is provided with a first sliding groove, the inner surface of the first sliding groove is slidably connected with a first sliding block, the lower surface of the first sliding block is rotatably connected with a first connecting rod, and the lower surface of the first connecting rod is rotatably connected with a second connecting rod. A limiting rod is rotatably connected to the inner surface of the first connecting rod, a first supporting column is fixedly connected to the lower end of the first connecting rod, a second sliding groove is formed in the lower surface of the base, and a second sliding block is slidably connected to the inner surface of the second sliding groove. The reciprocating lead screw rotates to drive the first sliding block and the second sliding block to slide, the sliding blocks slide to drive the connecting rod to rotate around the limiting rod, the fulcrum of the whole equipment is transferred to the supporting column from the roller, the effect of preventing the roller from sliding is achieved, the step that workers manually limit the roller is omitted, the operation time of the workers is shortened, and the working efficiency is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power engineering, in particular to a trenchless power cable laying pipe threading device. Background Art

[0002] Power cables are cables used to transmit or distribute electrical energy. Power cables are often used in underground power grids and power station lead-out lines. Therefore, cables play a very important connecting role in my country's infrastructure. Cables are easily damaged and corroded, so they need to be threaded through pipes. During the process of laying power cables through pipes, it is often encountered that the environment cannot be excavated or is not convenient for excavation, and drilling work is required on the threading path.

[0003] The power cable conduit threading device usually uses an electric winding roller to reel in the cable. The electric winding roller is relatively large overall. In order to facilitate transportation, some devices are equipped with rollers at the bottom. However, the rollers at the bottom are prone to slide during operation, which affects the operation of the entire equipment. After searching, it was found that the technical solution provided by the utility model with application number CN202222068228.7 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art. The utility model also provides a non-excavation power cable laying and pipe threading device as mentioned above. By starting the motor, the motor drives the reciprocating screw to rotate, and the rotation of the reciprocating screw drives the first slider and the second slider to slide. The sliding of the slider drives the connecting rod to rotate around the limit rod, so that the fulcrum of the whole equipment is transferred from the roller to the support column, so as to achieve the effect of preventing the roller from sliding. It also has the effect of reducing the steps of manual roller limiting by the staff, reducing the operation time of the staff, and improving work efficiency.

[0005] The utility model also provides a trenchless power cable laying and pipe threading device, which is characterized by comprising: a base, the upper surface of the base is fixedly connected to a support frame, the rear surface of the support frame is fixedly connected to an electric winding roller, the lower surface of the base is provided with a universal wheel, the upper surface of the base is fixedly connected to a telescopic rod, the upper surface of the telescopic rod is hinged with a cable sleeve, and the upper surface of the base is fixedly connected to the support rod;

[0006] The lower surface of the base is provided with a first slide groove, the inner surface of the first slide groove is slidably connected with the first slider, the lower surface of the first slider is rotatably connected with the first connecting rod, the inner surface of the first connecting rod is rotatably connected with the limiting rod, the lower end of the first connecting rod is fixedly connected with the first supporting column, the lower surface of the base is provided with a second slide groove, the inner surface of the second slide groove is slidably connected with the second slider, the lower surface of the second slider is rotatably connected with the second connecting rod, the lower end of the second connecting rod is fixedly connected with the second supporting column, the right surface of the base is fixedly connected with the motor, and the output end of the motor is fixedly connected with the reciprocating screw rod.

[0007] According to the trenchless power cable laying and pipe threading device, the inner surface of the second connecting rod is rotatably connected to the limit rod, the upper end of the support rod is hinged to the cable sleeve, the cable sleeve is used to control the guide of the power cable, and the lifting rod is used to control the angle of the cable sleeve.

[0008] According to the trenchless power cable laying pipe threading device, the inner surface of the first slider is threadedly connected to the reciprocating screw rod, and the inner surface of the second slider is threadedly connected to the reciprocating screw rod.

[0009] According to the trenchless power cable laying pipe threading device, the number of the first sliders is two and they are distributed on the left and right, and the number of the second sliders is two and they are distributed on the left and right.

[0010] According to the trenchless power cable laying and pipe threading device, the number of the reciprocating screw rods is two and they are distributed on the left and right, and the inner surface of the base is rotatably connected to the reciprocating screw rods.

[0011] According to the trenchless power cable laying and pipe threading device, the reciprocating screw is fixedly connected to a pulley at one end away from the motor. There are two pulleys distributed on the left and right. The outer surface of the pulley is rollingly connected to a belt for transmission to another screw, thereby reducing the use of the motor.

[0012] According to the trenchless power cable laying and pipe threading device, a pull rod is fixedly connected to the upper surface of the base, and a handle is fixedly connected to the rear surface of the pull rod, so as to facilitate the control of the movement of the entire equipment.

[0013] According to the trenchless power cable laying and pipe threading device, the motor and the electric winding roller are both electrically connected to an external power source.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is an overall structural diagram of a trenchless power cable laying pipe threading device of the utility model;

[0017] Figure 2 This is a partial structural diagram of a trenchless power cable laying pipe threading device of the utility model;

[0018] Figure 3 This is a base structure diagram of a trenchless power cable laying pipe threading device of the utility model;

[0019] Figure 4 The utility model is a screw rod structure diagram of a trenchless power cable laying pipe threading device.

[0020] Legend:

[0021] 1. Base; 2. Support frame; 3. Electric winding roller; 4. Universal wheel; 5. Telescopic rod; 6. Cable sleeve; 7. Support rod; 8. First slide groove; 9. First slider; 10. First connecting rod; 11. Limit rod; 12. First support column; 13. Second slide groove; 14. Second slider; 15. Second connecting rod; 16. Second support column; 17. Motor; 18. Reciprocating screw; 19. Pulley; 20. Belt; 21. Pull rod; 22. Handle. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a trenchless power cable laying and pipe threading device, which includes a base 1, a support frame 2 is fixedly connected to the upper surface of the base 1, an electric winding roller 3 is fixedly connected to the rear surface of the support frame 2, a universal wheel 4 is arranged on the lower surface of the base 1, a telescopic rod 5 is fixedly connected to the upper surface of the base 1, a cable sleeve 6 is hingedly connected to the upper surface of the telescopic rod 5, a support rod 7 is fixedly connected to the upper surface of the base 1, and the upper end of the support rod 7 is hinged to the cable sleeve 6.

[0024] A first slide groove 8 is provided on the lower surface of the base 1, and a first slider 9 is slidably connected to the inner surface of the first slide groove 8. The number of the first sliders 9 is two and they are distributed on the left and right. The inner surface of the first slider 9 is threadedly connected to the reciprocating screw 18. The lower surface of the first slider 9 is rotatably connected to the first connecting rod 10. The inner surface of the first connecting rod 10 is rotatably connected to the limiting rod 11. The lower end of the first connecting rod 10 is fixedly connected to the first support column 12. A second slide groove 13 is provided on the lower surface of the base 1. The inner surface of the second slide groove 13 is slidably connected to the second slider 14. The number of the second sliders 14 is two and they are distributed on the left and right. The lower surface of the second slider 14 is rotatably connected to the second connecting rod 15. The inner surface of the second connecting rod 15 is rotatably connected to the limiting rod 11. Connection, the lower end of the second connecting rod 15 is fixedly connected to the second supporting column 16, the right surface of the base 1 is fixedly connected to the motor 17, the output end of the motor 17 is fixedly connected to the reciprocating screw 18, the number of the reciprocating screw 18 is two and they are distributed on the left and right, the inner surface of the second slider 14 is threadedly connected to the reciprocating screw 18, the inner surface of the base 1 is rotatably connected to the reciprocating screw 18, the end of the reciprocating screw 18 away from the motor 17 is fixedly connected to the pulley 19, the number of the pulleys 19 is two and they are distributed on the left and right, the outer surface of the pulley 19 is rollingly connected to the belt 20, the upper surface of the base 1 is fixedly connected to the pull rod 21, the rear surface of the pull rod 21 is fixedly connected to the handle 22, the motor 17 and the electric winding roller 3 are both electrically connected to the external power supply.

[0025] Working principle: push the handle 22 to move the entire device to the specified position, start the motor 17, the motor 17 drives the reciprocating screw 18 to rotate, the reciprocating screw 18 rotates to drive the pulley 19 to rotate, the pulley 19 rotates to transmit another reciprocating screw 18, the reciprocating screw 18 rotates to drive the first slider 9 and the second slider 14 to move linearly in opposite directions, the movement of the slider drives the first connecting rod 10 and the second connecting rod 15 to rotate around the limit rod 11, the rotation of the connecting rod causes the support point of the equipment to be transferred from the universal wheel 4 to the first support column 12 and the second support column 16, pass one end of the cable through the cable sleeve 6, pull the telescopic rod 5, control the angle of the cable sleeve 6, start the electric winding roller 3, control the cable winding, and move the cable into the threading tube.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A trenchless power cable laying pipe threading device, characterized in that: include: A base (1), the upper surface of the base (1) is fixedly connected to a support frame (2), the rear surface of the support frame (2) is fixedly connected to an electric winding roller (3), the lower surface of the base (1) is provided with a universal wheel (4), the upper surface of the base (1) is fixedly connected to a telescopic rod (5), the upper surface of the telescopic rod (5) is hinged with a cable sleeve (6), and the upper surface of the base (1) is fixedly connected to a support rod (7); The lower surface of the base (1) is provided with a first slide groove (8), the inner surface of the first slide groove (8) is slidably connected with a first slider (9), the lower surface of the first slider (9) is rotatably connected with a first connecting rod (10), the inner surface of the first connecting rod (10) is rotatably connected with a limiting rod (11), the lower end of the first connecting rod (10) is fixedly connected with a first supporting column (12), the lower surface of the base (1) is provided with a second slide groove (13), the inner surface of the second slide groove (13) is slidably connected with a second slider (14), the lower surface of the second slider (14) is rotatably connected with a second connecting rod (15), the lower end of the second connecting rod (15) is fixedly connected with a second supporting column (16), the right surface of the base (1) is fixedly connected with a motor (17), and the output end of the motor (17) is fixedly connected with a reciprocating screw rod (18).

2. A trenchless power cable laying pipe threading device according to claim 1, characterized in that: The inner surface of the second connecting rod (15) is rotatably connected to the limiting rod (11), and the upper end of the supporting rod (7) is hinged to the cable sleeve (6).

3. A trenchless power cable laying pipe threading device according to claim 1, characterized in that: The inner surface of the first sliding block (9) is threadedly connected to the reciprocating screw rod (18), and the inner surface of the second sliding block (14) is threadedly connected to the reciprocating screw rod (18).

4. The trenchless power cable laying pipe threading device according to claim 1, characterized in that: The number of the first sliding blocks (9) is two and they are distributed on the left and right, and the number of the second sliding blocks (14) is two and they are distributed on the left and right.

5. The trenchless power cable laying pipe threading device according to claim 1, characterized in that: The number of the reciprocating screw rods (18) is two and they are distributed on the left and right sides, and the inner surface of the base (1) is rotatably connected to the reciprocating screw rods (18).

6. The trenchless power cable laying pipe threading device according to claim 1, characterized in that: One end of the reciprocating screw rod (18) away from the motor (17) is fixedly connected to a pulley (19), the number of the pulleys (19) is two and they are distributed on the left and right, and the outer surface of the pulley (19) is rollingly connected to a belt (20).

7. The trenchless power cable laying pipe threading device according to claim 1, characterized in that: A pull rod (21) is fixedly connected to the upper surface of the base (1), and a handle (22) is fixedly connected to the rear surface of the pull rod (21).

8. The trenchless power cable laying pipe threading device according to claim 1, characterized in that: The motor (17) and the electric winding roller (3) are both electrically connected to an external power source.

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