Wire guide tool for pipe orifice of cable well

Abstract

The utility model discloses a cable well pipe orifice wire guide tool, which belongs to the technical field of cable construction, and adopts the technical scheme that the cable well pipe orifice wire guide tool comprises a ring body formed by butting two semicircular plates, a boss is fixedly arranged in the middle of the outer wall of each semicircular plate, and a U-shaped groove extending to the boss is formed in the inner wall of each semicircular plate; arc-shaped clamping plates are arranged at the positions, opposite to the U-shaped grooves, in the ring body through a plurality of springs, one ends of the two arc-shaped clamping plates extend out of the ring body, a mounting plate is fixedly arranged at the other ends of the arc-shaped clamping plates and located on the outer side of the ring body, lug plates are fixedly arranged at the two ends of the mounting plate, and supporting rods are arranged on the two lug plates through bolts. The other ends of the two supporting rods are connected through a pulley, and the pulley is provided with an annular groove matched with a cable. The outer walls of the arc-shaped clamping plates can abut against the inner wall of the cable threading pipe. The utility model has the beneficial effect that the utility model provides the cable well pipe orifice wire guide tool.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable construction technical field, and particularly relates to a cable well pipe orifice wire guide tool. BACKGROUND

[0002] In the process of cable construction, the cable needs to be pulled out from the pipeline at the cable well, and the cable is easy to contact with the edge of the well pipe orifice, which will generate a large friction. This not only causes the abrasion of the cable, but also may cause the surface damage of the cable.

[0003] In view of the above problems in the process of construction, a cable well pipe orifice wire guide tool is designed, which is arranged at the pipe orifice, can reduce the friction and abrasion of the cable in the process of traction, provide a guiding effect, protect the cable from mechanical damage, thereby protect the cable sheath and prolong the service life of the cable. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cable well pipe orifice wire guide tool.

[0005] The utility model is realized through the following measures: a cable well pipe orifice wire guide tool, characterized by comprising a ring body that is butt jointed by two semicircular ring plates, a boss is fixedly arranged at the middle position of the outer wall of the semicircular ring plate, a U-shaped groove that extends to the boss is arranged on the inner wall of the semicircular ring plate, a plurality of springs are arranged at the position opposite to the U-shaped groove in the ring body, one end of two arc-shaped clamping plates protrudes from the ring body, the other end of the arc-shaped clamping plate and the outer side of the ring body are fixedly provided with mounting plates, the both ends of the mounting plate are fixedly provided with ear plates, a supporting rod is arranged on the two ear plates through bolts, the other end of the two supporting rods is connected through a pulley, and an annular groove that cooperates with the cable is arranged on the pulley.

[0006] The outer wall of the arc-shaped clamping plate can be abutted on the inner wall of the cable threading pipe.

[0007] Usage: according to the inner diameter of the cable threading pipe, press two arc-shaped clamping plates, stretch the spring until two arc-shaped clamping plates can be inserted into the cable threading pipe, then release the arc-shaped clamping plate, and two arc-shaped clamping plates are tightly abutted on the inner wall of the cable threading pipe through the action of the spring.

[0008] A plurality of guide ports that penetrate the boss and the semicircular ring plate are arranged on the boss and the outer side of the U-shaped groove, a guide rod that corresponds to the guide port is arranged on the outer wall of the arc-shaped clamping plate, and the guide rod is slidingly arranged in the corresponding guide port.

[0009] A screw rod is penetratingly arranged on the boss through thread connection, and the inner end of the screw rod is rotatably arranged on the arc-shaped clamping plate through a bearing.

[0010] The inner wall of the arc-shaped clamping plate is provided with a protective pad, which is generally made of rubber.

[0011] The springs are symmetrically arranged. Generally, two or four springs are arranged.

[0012] The outer side of the connecting end of the two semicircular ring-shaped plates is provided with a connecting plate, and the two semicircular ring-shaped plates are fixedly connected through bolts penetrating the connecting plate.

[0013] The pulley comprises a rotating shaft and a roller rotatably arranged on the rotating shaft through a bearing, the annular groove is arranged on the roller, and the two ends of the rotating shaft are provided with studs through bolt connection, and the supporting rod is sleeved on the studs and fixed through nuts.

[0014] The use mode is as follows: according to the inner diameter of the cable threading pipe, the screw rod is rotated, the two arc-shaped clamping plates are moved along the guide port to the center of the ring body until the two arc-shaped clamping plates can be inserted into the cable threading pipe, then the screw rod is reversed, the two arc-shaped clamping plates are moved outward until the outer wall of the arc-shaped clamping plate tightly abuts against the inner wall of the cable threading pipe, so that the fixing of the wire tool is realized. Through the screw rod, the tool can be prevented from being separated from the cable due to spring deformation or movement of the cable.

[0015] The beneficial effects brought by the technical scheme provided by the embodiment of the utility model are as follows: the two arc-shaped clamping plates with adjustable spacing can set the tool at the pipe opening, the pulley with the annular groove can guide the cable, and the friction and abrasion of the cable during traction can be reduced; the spacing of the two arc-shaped clamping plates can be adjusted, and the cable threading pipe with little difference in outer diameter can be adapted; the two arc-shaped clamping plates abut against the inner wall of the cable threading pipe, so that the utility model is applicable to the situation that the pipe opening of the cable well is not protruded; the two pulleys are connected through the supporting rod, the spacing between the two pulleys can be adjusted through the rotation of the supporting rod, and the cable guide with different outer diameters is applicable. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the drawings used in the embodiment will be briefly introduced as follows, and obviously, the drawings listed below are only some embodiments of the utility model, and other drawings can be obtained according to the drawings for those skilled in the art without creating labor.

[0017] Figure 1 is the overall structure schematic view of the embodiment of the utility model;

[0018] Figure 2 is the overall structure schematic view of the embodiment of the utility model; Figure 1 is the overall structure schematic view of the embodiment of the utility model;

[0019] Figure 3 is the structural schematic view of the arc-shaped clamping plate and its related parts;

[0020] Figure 4 is the structural schematic view of the pulley;

[0021] Figure 5 is the use state reference view of the embodiment of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows: 1, ring body;2, boss;3, arc-shaped clamping plate;4, mounting plate;5, support rod;6, pulley;7, bolt;8, screw;9, spring;10, cable well;11, cable threading pipe;101, semicircular ring plate;201, U-shaped groove;202, guide port;301, protective pad;302, guide rod;601, rotating shaft;602, bearing two;603, roller;604, annular groove;605, stud;606, nut;801, bearing one. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with embodiment, and the utility model is further explained in detail. Of course, the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0024] Referring to Figures 1-5 , a cable well pipe mouth wire tool is characterized by comprising a ring body 1 formed by the butt joint of two semicircular ring plates 101, a boss 2 is fixedly arranged at the middle position of the outer wall of the semicircular ring plate 101, a U-shaped groove 201 extending to the boss 2 is arranged on the inner wall of the semicircular ring plate 101, arc-shaped clamping plates 3 are arranged at the position in the ring body 1 and opposite to the U-shaped groove 201 through a plurality of springs 9, one end of the two arc-shaped clamping plates 3 extends out of the ring body 1, mounting plates 4 are fixedly arranged at the other end of the arc-shaped clamping plates 3 and outside the ring body 1, ear plates are fixedly arranged at both ends of the mounting plate 4, support rods 5 are arranged on the two ear plates through bolts 7, the other ends of the two support rods 5 are connected through pulleys 6, and annular grooves 604 cooperating with the cable are arranged on the pulleys 6;

[0025] The outer wall of the arc-shaped clamping plate 3 can be abutted on the inner wall of the cable threading pipe 11.

[0026] Use mode: according to the inner diameter of the cable threading pipe 11, the two arc-shaped clamping plates 3 are pressed, the spring 9 is stretched until the two arc-shaped clamping plates 3 can extend into the cable threading pipe 11, then the arc-shaped clamping plates 3 are released, and the two arc-shaped clamping plates 3 are tightly abutted on the inner wall of the cable threading pipe 11 through the action of the spring 9.

[0027] A plurality of guide openings 202 are arranged on the boss 2 and outside the U-shaped groove 201 and penetrate the boss 2 and the semicircular ring plate 101, and the outer wall of the arc-shaped clamping plate 3 is provided with guide rods 302 corresponding to the guide openings 202, and the guide rods 302 are slidingly arranged in the corresponding guide openings 202.

[0028] A screw rod 8 is arranged on the boss 2 and penetrates the boss 2 through threaded connection, and the inner end of the screw rod 8 is rotatably arranged on the arc-shaped clamping plate 3 through a bearing 801.

[0029] The inner wall of the arc-shaped clamping plate 3 is provided with a protective pad 301, which is generally made of rubber.

[0030] The springs 9 are symmetrically arranged. Generally, two or four springs 9 are arranged.

[0031] The connecting ends of the two semicircular ring plates 101 are provided with connecting plates, and the two semicircular ring plates 101 are fixedly connected through bolts penetrating the connecting plates.

[0032] The pulley 6 comprises a rotating shaft 601 and a roller 603 rotatably arranged on the rotating shaft 601 through a bearing 602, an annular groove 604 is arranged on the roller 603, and screw columns 605 are arranged on both ends of the rotating shaft 601 through bolt connection, the supporting rod 5 is sleeved on the screw columns 605 and fixed through nuts 606.

[0033] Usage: according to the inner diameter of the cable duct 11 in the cable well 10, the screw rod 8 is rotated, the two arc-shaped clamping plates 3 are moved along the guide openings 202 to the center of the ring body 1 until the two arc-shaped clamping plates 3 can be inserted into the cable duct 11, then the screw rod 8 is reversed, the two arc-shaped clamping plates 3 are moved outward until the outer wall of the arc-shaped clamping plate 3 tightly abuts against the inner wall of the cable duct 11, so that the fixing of the wire tool is realized. Through the screw rod 8, the situation that the tool is separated due to the deformation of the spring 9 or the movement of the cable can be avoided.

[0034] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cable well port wireline tool, characterized by, The application relates to a cable threading device, which comprises a ring body formed by butt joint of two semicircular ring plates, a boss is fixedly arranged at the middle position of the outer wall of the semicircular ring plate, a U-shaped groove extending to the boss is arranged on the inner wall of the semicircular ring plate, arc-shaped clamping plates are arranged at positions opposite to the U-shaped groove in the ring body through a plurality of springs, one end of the two arc-shaped clamping plates extends out of the ring body, mounting plates are fixedly arranged at the other end of the arc-shaped clamping plates and outside the ring body, ear plates are fixedly arranged at the two ends of the mounting plates, supporting rods are arranged on the two ear plates through bolts, the other ends of the two supporting rods are connected through pulleys, annular grooves matched with the cables are arranged on the pulleys. The outer wall of the arc-shaped clamping plate can be abutted against the inner wall of the cable threading pipe.

2. The cablewell wellhead wireline tool of claim 1, wherein, A plurality of guide ports penetrating the boss and the semicircular ring plate are arranged on the boss and outside the U-shaped groove, guide rods corresponding to the guide ports are arranged on the outer wall of the arc-shaped clamping plate, and the guide rods are slidingly arranged in the corresponding guide ports.

3. A cablewell wellhead wireline tool according to claim 1 or 2, characterised in that, A screw rod is penetratingly arranged on the boss through thread connection, and the inner end of the screw rod is rotatably arranged on the arc-shaped clamping plate through a bearing.

4. The cablewell wellhead wireline tool of claim 1, wherein, A protective pad is arranged on the inner wall of the arc-shaped clamping plate.

5. The cablewell wellhead wireline tool of claim 1 wherein, The springs are symmetrically arranged.

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