CN107814256B - Underground wire pulling equipment and using method thereof - Google Patents

Abstract

The invention discloses the field of cable pulling equipment, in particular to a well pulling equipment and a method for using the same. The pulling equipment includes at least one pulling device, the pulling device includes a placement base, and a pulling wheel is arranged on the side of the placement base , the wire pulley is provided with a wire groove for placing cables, and the wire pulley is connected with a driving device for driving the wire pulley to rotate; the wire pulley is provided with at least two on the placement base, and each wire pulley is arranged along the Distribution of cable routing directions. Firstly, through the use of the pulley and the driving device, the present invention avoids the use of manpower for the pulling of the cable, reduces the labor intensity of the operator, and at the same time, the efficiency of pulling the wire is higher, and the use of the present invention changes the traditional pulling wire in the well. The lower end is placed below the surface of the well, changing the traditional pull wire from the well to the pull wire in the well, which makes the pulling process easier and minimizes the damage to the wire.

Description

A kind of downhole wire drawing equipment and using method thereof

technical field

The invention discloses the field of cable pulling equipment, in particular to a well pulling equipment and a method for using the same.

Background technique

During the construction work on the construction site, it is usually necessary to manually insert cables, wires, optical cables, etc. into the pipeline, and manually pull the wires. In the process of pulling the cable, because the cable is very long, it is quite laborious to pull it up, and it needs the cooperation of multiple people to complete it. Therefore, a kind of downhole electric backguy equipment that can assist wiring is needed now.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a well-drawing equipment that liberates the use of manpower.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A well-drawn wire equipment, the wire pulling equipment includes at least one wire pulling device, the wire pulling device includes a placement base, a wire pulley is provided on the side of the placement base, and a pull wire groove for placing cables is provided on the wire pulley. The wire pulling wheel is connected with a driving device for driving the wire pulling wheel to rotate; there are at least two wire pulling wheels on the placement base, and each wire pulling wheel is distributed along the cable routing direction.

The drive device includes a drive assembly and a transmission assembly, the drive assembly is connected to the wire pulley through the transmission assembly; the transmission assembly includes a first transmission assembly for connecting with the wire pulley, and the first transmission assembly passes through the first The second transmission assembly is connected with the driving assembly.

The first transmission assembly includes a first transmission part and a second transmission part, the first transmission part includes a first drive shaft, a first drive gear is provided at the center of the first drive shaft, and on the first drive shaft The number of first transmission gears not less than the number of wire pulleys is provided, and the first transmission gear is meshed with the wire pulley bevel gear in the second transmission part; Shaft, on the driving shaft of the driving wheel, a bevel gear for meshing with the first transmission gear is provided; the second transmission assembly includes a transmission shaft, and one end of the transmission shaft is connected with the first driving gear through the first bevel gear , the other end of the transmission shaft is connected with a driving assembly for providing power.

The driving assembly includes a driving motor, which is connected with the transmission shaft through a linkage part.

The linkage part includes a second drive shaft, on which a second drive gear is arranged, and the second drive gear meshes with a second bevel gear arranged on the drive shaft, and the second bevel gear is set At the end of the transmission shaft away from the first bevel gear, the end of the second drive shaft is connected with a first pulley, the first pulley is connected with a second pulley through a belt, and the second pulley is connected with a driving motor.

The placement base is provided with a limiter assembly for limiting the position of the cables placed on the cable groove, the limiter assembly includes a crimping wheel, the end face of the crimping wheel is attached to the end face of the cable pulley, and the limiter The bit assembly includes crimping wheels with the same number as the wire pulling wheels, and the crimping wheels are connected by pinching roller arms.

The pressure roller arm is provided with an adjustment part for adjusting the pressure between the limit assembly and the pulley. The adjustment part includes a first adjustment hole arranged on the pressure roller arm, and a first adjustment hole is provided in the first adjustment hole. The first adjusting column is connected to one end of the tension spring, and the other end of the tension spring is connected to the placement base.

The adjustment part also includes an adjustment arm with one end connected to the placement base and the other end connected to the second adjustment hole on the pressure roller arm through the second adjustment post.

The driving assembly is arranged on the mounting plate, and the mounting plate is connected with the mounting base through a fixed column, and the fixed column is arranged in parallel with the transmission shaft.

A method for using a downhole pull-line device, the method comprising the steps of:

(1) First adjust the entire machine to make sure that each component can work normally;

(2) Pass the head of the cable that needs to be pulled through the pulley in one of the pulleys. When assembling, turn the adjusting arm to lift the pressure roller arm, and then put the cable that needs to be pulled on the pulley, and then put it down. Pressing wheel arm, the pressing wheel automatically presses the cable under the action of the spring;

(3) Put the wire pulling mechanism at the lower end of the wire pulling device together with the cable into the well where the wire needs to be threaded;

(4) Adopt the method as step (2)-(3) to thread a plurality of puller devices respectively, and arrange in a plurality of wire pipe wells that need to be threaded respectively;

(5) After a plurality of wire pulling devices are installed, start the diesel engine, the diesel engine generates electricity to drive the motor, and the cables are threaded together in the underground under the drive of the motor;

(6) After the cables that need to be threaded are threaded, turn off the oil extraction machine and the motor, remove the multiple cable devices, and clean up. If you need to repeat the cable, repeat the above steps (1)-(5). .

The advantages of the present invention are:

Firstly, through the use of the pulley and the driving device, the present invention avoids the use of manpower for the pulling of the cable, reduces the labor intensity of the operator, and at the same time, the efficiency of pulling the wire is higher, and the use of the present invention changes the traditional Inoue pulling wire. The lower end is placed below the surface of the well, changing the traditional pull wire in the well to the pull wire in the well, which makes the pulling process easier and minimizes the damage to the wire.

Description of drawings

The content expressed in each accompanying drawing of the description of the present invention and the marks in the figure are briefly described below:

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a partially enlarged view of the wire pulley in the present invention.

Fig. 3 is an internal structure diagram of the driving device in the present invention.

The symbols in the above figures are:

1. Place base, 2. Pull wheel, 201, Pull groove, 3. Crimping wheel, 4. First drive shaft, 5. Fixed column, 6. Spline coupling, 7. Second drive shaft, 8. Place plate, 9, motor, 10, first pulley, 11, belt, 12, second pulley, 13, pressure roller arm, 14, adjustment arm, 15, first adjustment hole, 16, first adjustment post, 17, Second adjustment hole, 18, tension spring, 19, second adjustment column, 20, pulley bevel gear, 21, first drive shaft, 22, first drive gear, 23, first bevel gear, 24, first transmission Gear, 25, the second bevel gear, 26, the second drive gear, 27, the second drive shaft.

Detailed ways

The specific implementation manner of the present invention will be described in further detail below by describing the best embodiment with reference to the accompanying drawings.

A well-drawn wire equipment, the wire pulling equipment includes at least one wire pulling device, the wire pulling device includes a placement base 1, a wire pulley 2 is provided on the side of the placement base 1, and a pull wire groove for placing cables is provided on the pull wire pulley 2, and the pull wire pulley 2 is connected to the There is a driving device for driving the wire pulley 2 to rotate; there are at least two wire pulleys 2 on the base 1, and each wire pulley 2 is distributed along the cable routing direction; the driving device includes a drive assembly and a transmission assembly, and the drive assembly passes through The transmission assembly is connected with the wire pulley 2; the transmission assembly includes a first transmission assembly for connecting with the wire pulley 2, and the first transmission assembly is connected with the drive assembly through the second transmission assembly; the first transmission assembly includes a first transmission part And the second transmission portion, the first transmission portion includes a first drive shaft 21, a first drive gear 22 is provided at the center position of the first drive shaft 21, and no less than the number of pulleys 2 is provided on the first drive shaft 21. The first transmission gear 24, the first transmission gear 24 is meshed with the cable wheel bevel gear 20 in the second transmission part; 28 is provided with the pulley bevel gear 20 that is used to mesh with the first transmission gear 24; One end is connected with a driving assembly for providing power. Firstly, the present invention changes the pulling mechanism of the traditional cable. The present invention sets the pulling wheel 2, and the pulling wheel 2 is provided with a pulling groove. In order to enable the cable to be pulled, the pulling groove The width is basically the same as that of the cable, and in order to avoid damage to the cable, a rubber pad is provided on the inner wall of the cable groove. The use of the rubber pad can protect the outer surface of the cable and increase the friction between the pulley 2 and the cable. And then realize the pulling of the cable, so that the wire pulling operation can be realized, and the wire pulley 2 is arranged on the base 1 at the same time, the base 1 provides a place for the wire pulley 2 in the present invention, and the base 1 is hollow The structure is used to store the first transmission assembly. The pulley 2 is connected with a driving device, and the driving device includes a drive assembly and a transmission assembly. In the present invention, each pulley 2 is connected with a pulley drive shaft 28 on the side of the pulley drive shaft 28. There is a bevel gear 20 of the cable pulley, the bevel gear of the cable is meshed with the first transmission gear 24, the first transmission gear 24 is arranged on the first drive shaft 21, and the first drive gear 22 is arranged at the center position of the first drive shaft 21, The quantity of above-mentioned first transmission gear 24 is set according to the quantity of wire pulley 2, and first transmission gear 24 is distributed in the both sides of first drive gear 22 as required, the purpose of setting like this is to guarantee the smoothness of motion, simultaneously In the present invention, the first drive gear 22 meshes with the first bevel gear 23 on the transmission shaft to receive the driving force transmitted from the transmission shaft, and the other end of the transmission shaft is connected with a drive assembly, and the drive assembly is used to drive the transmission shaft to rotate, and then realize the rotation of the pulley 2; and through the setting and combination of the above structures, the present invention provides a cable pulling device that does not require manpower and changes the traditional pulling method, which is beneficial to the actual Improve the efficiency of cable routing in real life.

As preferably, in the present invention, at least two pulling wheels 2 are arranged on the base 1, and each pulling wheel 2 is distributed along the cable routing direction. Such setting makes the cable routing more stable, as a larger Preferably, in the present invention, the pulley 2 is fixedly arranged on the base 1 except for the first one, and the rest can be connected flexibly so that it can be flexibly connected. The realization of the movable connection here can be provided with multiple rollers on the base 1. The through hole at the position makes the pulley drive shaft 28 connected in the through hole through the bearing, and the through hole at different positions can be selected according to the needs during the later use, so that the direction of the pull wire in the present invention can be changed as required. Of course, in order to be suitable for production, Wire pulley 2 position changes, can realize in order to drive, and the first transmission gear 24 model corresponding with this pulley bevel gear 20 also will change according to corresponding requirement, guarantees the smooth transmission of transmission.

As preferably, the drive assembly includes a drive motor 9 in the present invention, and the drive motor 9 is connected to the transmission shaft through a linkage part; the linkage part includes a second drive shaft 27, and the second drive shaft 27 is provided with a second drive gear 26. Two driving gears 26 mesh with the second bevel gear 25 provided on the transmission shaft, the second bevel gear 25 is arranged on the end of the transmission shaft away from the first bevel gear 23, the second drive shaft 27 end is connected with the first pulley 10, The first pulley 10 is connected with the second pulley 12 by the belt 11, and the second pulley 12 is connected with the driving motor 9; through the use of the linkage part, the connection mode of the driving motor 9 and the power transmission shaft is changed, so that the driving motor 9 position can be according to It needs to be changed to reduce the difficulty of placing the motor 9, which will also reduce the production difficulty of the entire device. At the same time, through the setting of the linkage part in the present invention, the transmission ratio of the second drive gear 26 and the second bevel gear 25 can be changed. Realize the whole The speed of the wire pulling of the device is changed.

As a preference, in the present invention, the positioning base 1 is provided with a limit assembly for limiting the cables placed on the cable groove. The surface fits together, and the limit assembly includes crimping wheels 3 with the same number as the wire pulleys 2, and the crimping wheels 3 are connected by the crimping wheel arms 13; The mutual bonding of the wire wheels 3 can realize a kind of squeezing and fixing to the cable, and then realize the pulling of the cable. At the same time, the number of the wire crimping wheels 3 in the present invention is the same as the number of the wire pulling wheels 2 or the number of the wire crimping wheels 3 The number is greater than the number of wire pulleys 2, and each wire pulley 2 is provided with at least one crimping wheel 3, such a setting can better ensure the pulling of the cable; simultaneously as a better preference, the crimping wheel 3 described in the present invention The wheel arm 13 is provided with an adjustment part for adjusting the pressure between the limit assembly and the pulley 2. The adjustment part includes a first adjustment hole 15 arranged on the pressure wheel arm 13, and a first adjustment hole 15 is provided in the first adjustment hole 15. An adjustment column 16, the first adjustment column 16 is connected with one end of the tension spring 18, the other end of the tension spring 18 is connected on the base 1, the effect of the tension spring 18 is to drive the setting by pulling the pressure wheel arm 13 The pressing wheel 3 on the pressing wheel arm 13 is to the extrusion of the pulling wheel 2, guarantees that the pulling wheel 2 and the pressing wheel 3 are fixed to the extrusion of the cable, and the pressing wheel 3 can be placed on the pressing wheel arm in the present invention 13, the crimping wheel 3 and the pulling wheel 2 rotate in opposite directions; the present invention can better realize the pulling of the cable through the setting of the limit assembly, ensuring better use effect of the present invention.

As preferably, the adjustment part in the present invention also includes an adjustment arm 14 that is connected to the base 1 at one end and connected to the second adjustment hole 17 on the roller arm 13 through the second adjustment post 19 at the other end; the adjustment arm 14 By pulling the adjusting arm 14, the pulling of the entire limit device can be realized, which is convenient for preliminary wiring. In the present invention, the adjusting arm 14 is movably connected with the placement base 1, and the two can be connected by pins or by The transmission shaft is connected, and the purpose is to realize that the adjustment arm 14 can rotate with the placement base 1, so as to facilitate the lifting of the later stopper assembly and wire installation.

As preferably, the transmission shaft in the present invention includes a first transmission shaft 4 and a second transmission shaft 7, and the first transmission shaft 4 and the second transmission shaft 7 are connected by a spline coupling 6, such that It is set so that the transmission shaft of the device can be disassembled, making the production of the first transmission shaft 4 and the second transmission shaft 7 easier, and also convenient for later assembly, reducing the assembly space. At the same time, the spline transmission shaft can be used to transmit the power to the underground. It is beneficial to the rational utilization of underground space.

As preferably, in the present invention, the drive assembly is arranged on the placement plate 8, the placement plate 8 is connected to the placement base 1 through the fixed column 5, and the fixed column 5 is arranged in parallel with the transmission shaft; such an arrangement makes the drive assembly and the lower end for Pull one end of the cable to separate, and by changing the length of the transmission shaft and the fixed column 5, the motor 9 can be placed outside the wellhead to avoid the influence of the harsh environment downhole on the motor 9, and the setting of the fixed column 5 increases the strength of the entire device.

A method for using a downhole pull-line device, the method for using in the present invention comprises the following steps:

(1) First adjust the entire machine to make sure that each component can work normally;

(2) Pass the head of the cable that needs to be pulled through the pulley 2 in one of the pulley devices. When assembling, turn the adjusting arm 14 to lift the pressure roller arm 13, and then put the wire to be pulled on the pulley 2 cable, and then put down the pressure roller arm 13, the pressure roller 3 automatically compresses the cable under the action of the spring;

(3) Put the wire pulling mechanism at the lower end of the wire pulling device together with the cable into the well where the wire needs to be threaded;

(4) Adopt the method as step (2)-(3) to thread a plurality of puller devices respectively, and arrange in a plurality of wire pipe wells that need to be threaded respectively;

(5) After a plurality of pull wire devices are installed, start the diesel engine, and the diesel engine generates electricity to drive the motor 9, and the cables are threaded together in the underground under the drive of the motor 9;

(6) After the cables that need to be threaded are threaded, turn off the oil extraction machine and the motor 9, remove the multiple wire pulling devices, and clean up. If it is necessary to repeat the wire pulling, repeat the above steps (1)-(5). Can.

Apparently, the specific implementation of the present invention is not limited by the above methods, as long as various insubstantial improvements are made by adopting the method concept and technical solutions of the present invention, they all fall within the protection scope of the present invention.

Claims (2)

1. The underground wire drawing equipment is characterized by at least comprising a wire drawing device, wherein the wire drawing device comprises a placing base, a wire drawing wheel is arranged on the side surface of the placing base, a wire drawing groove for placing a cable is formed in the wire drawing wheel, and the wire drawing wheel is connected with a driving device for driving the wire drawing wheel to rotate; at least two wire drawing wheels are arranged on the placing base, and each wire drawing wheel is distributed along the wire arranging direction of the cable;

the driving device comprises a driving component and a transmission component, and the driving component is connected with the wire pulling wheel through the transmission component; the transmission assembly comprises a first transmission assembly connected with the wire pulling wheel, and the first transmission assembly is connected with the driving assembly through a second transmission assembly;

the first transmission assembly comprises a first transmission part and a second transmission part, the first transmission part comprises a first driving shaft, a first driving gear is arranged at the center of the first driving shaft, first transmission gears not less than the number of the stay wire wheels are arranged on the first driving shaft, and the first transmission gears are meshed with the stay wire wheel bevel gears in the second transmission part; the second transmission part comprises a wire drawing wheel driving shaft connected with the wire drawing wheel, and a wire drawing wheel bevel gear meshed with the first transmission gear is arranged on the wire drawing wheel driving shaft; the second transmission assembly comprises a transmission shaft, one end of the transmission shaft is connected with the first driving gear through a first bevel gear, and the other end of the transmission shaft is connected with a driving assembly for providing power;

the driving assembly comprises a driving motor, and the driving motor is connected with the transmission shaft through a linkage part;

the linkage part comprises a second driving shaft, a second driving gear is arranged on the second driving shaft and meshed with a second bevel gear arranged on the transmission shaft, the second bevel gear is arranged at one end, far away from the first bevel gear, of the transmission shaft, the end part of the second driving shaft is connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through a belt, and the second belt pulley is connected with a driving motor;

the placing base is provided with a limiting assembly used for limiting cables placed on the wire drawing groove, the limiting assembly comprises wire pressing wheels, the end faces of the wire pressing wheels are attached to the end faces of the wire drawing wheels, the limiting assembly comprises the wire pressing wheels with the same number as the wire drawing wheels, and the wire pressing wheels are connected through a wire pressing arm;

the tension spring device comprises a tension spring, a pressure wheel arm, a tension spring, a positioning base and a positioning component, wherein the pressure wheel arm is provided with an adjusting part used for adjusting the pressure between the limiting component and the tension wheel, the adjusting part comprises a first adjusting hole arranged on the pressure wheel arm, a first adjusting column is arranged in the first adjusting hole, the first adjusting column is connected with one end of the tension spring, and the other end of the tension spring is connected to the positioning base; the adjusting part also comprises an adjusting arm, one end of the adjusting arm is connected to the placing base, and the other end of the adjusting arm is connected with a second adjusting hole in the pressure wheel arm through a second adjusting column; the driving assembly is arranged on the placing plate, the placing plate is connected with the placing base through a fixing column, and the fixing column is parallel to the transmission shaft.

2. A method of using the downhole wireline apparatus of claim 1, the method comprising the steps of:

(1) Firstly, adjusting the whole machine, and determining that each part can work normally;

(2) The head of a cable to be pulled penetrates through a wire drawing wheel in one wire drawing device, the pinch roller arm is lifted by rotating the adjusting arm during assembly, the cable to be pulled is placed on the wire drawing wheel, the pinch roller arm is placed down, and the wire drawing wheel automatically compresses the cable under the action of the spring;

(3) Putting the wire pulling mechanism at the lower end of the wire pulling device and the cable into the underground needing to be threaded;

(4) Respectively threading a plurality of wire drawing devices by adopting the method of the steps (2) to (3), and respectively arranging the wire drawing devices in a plurality of pipe wells needing to be threaded;

(5) After the plurality of wire drawing devices are installed, starting a diesel engine, generating power by the diesel engine to drive a motor, and driving the motor to draw wires of the cables together underground;

(6) And (3) after the cable needing to be threaded is threaded, closing the oil extraction machine and the motor, moving out the wire drawing devices, and repeating the steps (1) - (5) if the wire drawing is required to be repeated.

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