CN211115842U - Device for moving drilling tool on electric remote control catwalk - Google Patents
Device for moving drilling tool on electric remote control catwalk Download PDFInfo
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- CN211115842U CN211115842U CN201921889871.8U CN201921889871U CN211115842U CN 211115842 U CN211115842 U CN 211115842U CN 201921889871 U CN201921889871 U CN 201921889871U CN 211115842 U CN211115842 U CN 211115842U
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- catwalk
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Abstract
The utility model relates to a device for moving and transporting a drilling tool on an electric remote control catwalk, when the drilling tool needs to be pulled forwards, an operator only needs to draw a first hook of a steel wire rope out of a hole below a ramp and hang the first hook on a drilling tool wire lifting ring at a female thread end of the drilling tool, and the operator only needs to start a remote controller, a remote control motor roller starts to rotate and drives the steel wire rope to start to pull the drilling tool to move forwards; when the drill rod needs to be pulled backwards, the other steel wire rope which is laid in advance, is turned by the turning pulley block and led out from the lower part of the catwalk rear field and the second hook are hung on the protective cap lifting ring at the male thread end of the drilling tool, an operator starts the remote controller, and the remote control motor rotates to drive the steel wire rope to pull the drilling tool to move backwards. The utility model has the advantages of simple structure, it is steady to remove, can reduce the intensity of labour of well drilling workman's back-and-forth movement drilling rod on the spot by a wide margin to have advantages such as operation safety, convenience, laborsaving, high-efficient.
Description
Technical Field
The utility model belongs to the technical field of well drilling engineering machinery, concretely relates to device that drilling tool moved fortune on electric remote control catwalk.
Background
In the production process of the drilling industry, when a field drilling tool (a drill rod, a casing pipe, a drill collar and the like) moves back and forth on a catwalk, at least 2-3 persons are needed to cooperate, 2 persons are responsible for operating a pneumatic winch, and 1 person is responsible for hanging a rope sling on the field, and the specific process is as follows: a) drilling: firstly, a worker pushes a drilling tool from a drill rod rack to a catwalk, a pneumatic winch on a drill floor is used for lowering a steel wire rope to hang the top of the drilling tool, and a rigging is used for directly lifting the drilling tool to the surface of the drill floor along the catwalk and a ramp; b) drilling: the top of the drilling tool is firstly hung by utilizing the pneumatic winch on the drill floor, the bottom of the drilling tool is hooked by utilizing the pneumatic winch on the catwalk, the drilling tool is pulled into the ramp, the drilling tool slides into the catwalk along the V-shaped groove of the ramp, the drilling tool can slide to the tail of the catwalk to a proper position only by matching two pneumatic winches, finally, the steel wire ropes of the two pneumatic winches are detached, and the drilling tool is manually pushed back to the drill pipe discharge frame from the catwalk. When the tractor is operated, the drilling tool often rushes forward to impact a gate ramp or rush out of a catwalk to enter the position below a drill floor due to difficulty in controlling the traction speed, so that a danger causing event is formed, and great damage risks are brought to personnel and equipment; moreover, operating personnel still need use the manpower to drag the drilling rod from the front scene catwalk to the back scene with the rope, and operation workman intensity of labour is big, and the operating efficiency is low, and the work danger coefficient is high.
The utility model discloses a "drill floor automatic operation device about drilling rod" that patent number is CN102230364A discloses, including ramp, catwalk support frame and with catwalk sliding fit's catwalk car, characterized by: the method comprises the following steps that a ramp vehicle which is in sliding fit with a ramp is arranged on the ramp, a ramp pushing mechanism and a turnover mechanism are respectively arranged at the joint of the lower end of the ramp and a catwalk, a lifting mechanism is arranged on the catwalk close to the turnover mechanism, and at least two drill rod push-off mechanisms are arranged in the middle of the catwalk at intervals; the ramp vehicle is characterized in that one end of the lower drill rod clamping seat is hinged with the upper drill rod clamping seat, the hinge end of the ramp vehicle is connected with a ramp vehicle driving cylinder to drive the upper drill rod clamping seat to be matched with the lower drill rod clamping seat in an opening and closing manner, two ends of the lower drill rod clamping seat are respectively provided with a wheel roller and a limiting clamping block, and the limiting clamping blocks are in sliding fit with inclined rails on two sides of a ramp; the ramp gear pushing mechanism is characterized in that a V-shaped baffle is axially connected to the inner side of the lower end of a ramp, and the baffle is driven by a baffle driving cylinder connected to the ramp to be rotationally matched; the turnover mechanism is characterized in that a turnover plate is connected to the front end part of the catwalk in a shaft mode, and the lower part of the turnover plate is connected with a turnover plate driving cylinder to form turnover fit; the lifting mechanism is formed by connecting a drill rod top plate and a top plate driving cylinder positioned below the drill rod top plate to form the up-and-down reciprocating movement matching of the drill rod top plate, and the upper end surface of the drill rod top plate is provided with a plurality of parallel grooves; the push-unloading mechanism consists of a drill rod top plate and a top plate driving cylinder connected below the drill rod top plate, and lifting and overturning matching of the drill rod top plate is formed; the two ends of the body of the catwalk vehicle are respectively provided with a roller and a side seat, the roller and the side seat are in sliding fit with the two sides of the catwalk, the front side of the vehicle body is provided with a supporting plate for lapping a drill rod, the supporting plate is in shaft connection with a drill rod clamping seat, a rotating shaft of the drill rod clamping seat is connected with a driving cylinder of the catwalk vehicle, the drill rod clamping seat is provided with a groove corresponding to a groove arranged on a drill rod top plate of a lifting mechanism and is in clamping fit with the drill rod, and the catwalk vehicle is in reciprocating driving connection by matching of; the ramp gear pushing mechanism, the turnover mechanism, the lifting mechanism, the pushing and unloading mechanism and the catwalk vehicle drill rod clamping seat are all driven by hydraulic pressure or air pressure, and a driving cylinder matched with the ramp gear pushing mechanism, the turnover mechanism, the lifting mechanism, the pushing and unloading mechanism and the catwalk vehicle drill rod clamping seat is a hydraulic pressure or an air pressure cylinder. Although the device has solved the problem that prior art mechanization and degree of automation are low, the security is poor, operation workman intensity of labour is big, nevertheless have the loaded down with trivial details, the high problem of investment cost of installation dismantlement, be difficult to popularize and use.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a device that drilling tool moved on electric remote control catwalk to overcome above-mentioned technical defect.
In order to achieve the above object, the utility model adopts the following technical scheme:
a device for moving a drilling tool on an electric remote control catwalk comprises a horizontally arranged catwalk and an obliquely arranged gate ramp, wherein the upper end of the gate ramp is connected with a drill floor, the lower end of the gate ramp is connected with the catwalk, the drilling tool is placed on the catwalk, the device also comprises a remote control motor, a turning pulley block and a traction mechanism, the remote control motor is installed below the gate ramp, and the turning pulley block is arranged on the side wall of one end, far away from the gate ramp, of the catwalk; the remote control motor controls the drilling tool to move forwards on the catwalk through the traction mechanism, and controls the drilling tool to move backwards on the catwalk through the traction mechanism and the turning pulley block.
Furthermore, the traction mechanism is a steel wire rope wound on the drum of the remote control motor, one end of the steel wire rope winds out of the drum of the remote control motor and is pulled, and the other end of the steel wire rope is in a free state.
Specifically, one end, pulled by the steel wire rope, of the steel wire rope is connected with a first hook, a through hole is formed in the lower portion of the gate ramp, the first hook of the steel wire rope penetrates through the through hole to be connected with one end, close to the gate ramp, of the drilling tool, and the remote control motor drives the drilling tool to move towards the gate ramp from one end, far away from the gate ramp, of the catwalk through the steel wire rope connected with the first hook.
Specifically, one end of the steel wire rope pulled is connected with a second hook, the end of the steel wire rope pulled is connected with one end, far away from the gate ramp, of the drilling tool through the second hook after going around through the turning pulley block, and the remote control motor drives the drilling tool to move on the catwalk from one end, far away from the gate ramp, of the lower portion of the gate ramp through the steel wire rope connected with the second hook.
Preferably, the direction-changing pulley block comprises a first pulley and a second pulley, and the first pulley and the second pulley are arranged on the side wall of the catwalk at one end far away from the gate ramp side by side.
Preferably, the drilling tool is provided with a female thread end close to the gate ramp and a male thread end far away from the gate ramp, the female thread end of the drilling tool is connected with a drilling tool lifting wire, and the male thread end of the drilling tool is connected with a protective cap lifting ring.
Preferably, the first hook of the steel wire rope is connected with a drill lifting wire at the threaded end of a drill female, and the second hook of the steel wire rope is connected with a protective cap lifting ring at the threaded end of a drill male.
Furthermore, the device also comprises a remote controller which controls the remote control motor to rotate forwards or backwards to drive the winding drum of the remote control motor to rotate and tighten or loosen the steel wire rope.
Preferably, the remote control motor is a speed-adjustable motor with the speed of 0-20 m/min.
The utility model has the advantages as follows:
1. the utility model discloses use the positive reverse motor of remote control as the power supply, through wire rope and diversion assembly pulley, form one set of steering mechanism, will stimulate the required horizontal pulling force of drilling tool and transmit by the remote control motor and place on the drilling tool on the catwalk, can be safely, laborsaving, steady, high-efficiently remote operation control drilling tool back-and-forth movement on the catwalk, and do not occupy any place work area and escape passage.
2. The utility model discloses a set up the diversion assembly pulley and realized required wire rope diversion requirement on the lateral wall of catwalk.
3. The utility model discloses simple structure removes steadily, can reduce the intensity of labour of well drilling workman's back-and-forth movement drilling tool on the spot by a wide margin, and the operation is safe, convenient, laborsaving, high-efficient.
The above description is only an overview of the technical solution of the present invention, and in order to clearly understand the technical means of the present invention and to implement the technical solution according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. a remote control motor; 2. a remote controller; 3. a wire rope; 4. a first hook; 5. a second hook; 6. a first pulley; 7. a second pulley; 8. a catwalk; 9. a gate ramp; 10. a drill floor; 11. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
First embodiment
The utility model discloses a first embodiment relates to a device that drilling tool moved on electronic remote control catwalk, as shown in fig. 1, including catwalk 8 and the gate ramp 9 that the slope set up that the level set up, the upper end of gate ramp 9 links to each other with rig floor 10, and the lower extreme of gate ramp 9 is connected with catwalk 8, the drilling tool has been placed on catwalk 8, the device still includes remote control motor 1, diversion assembly pulley and traction mechanism, remote control motor 1 installs in gate ramp 9 below, diversion assembly pulley sets up on the lateral wall of catwalk 8 one end of keeping away from gate ramp 9; the remote control motor 1 controls the drilling tool to move forwards on the catwalk 8 through the traction mechanism, and the remote control motor 1 controls the drilling tool to move backwards on the catwalk 8 through the traction mechanism and the turning pulley block.
The embodiment also protects a using method of the device for moving the drilling tool on the electric remote control catwalk, which comprises the following steps:
s001, when the drilling tool moves forwards on the catwalk 8, leading out the first hook 4 of the steel wire rope 3 from the through hole 11 below the gate ramp 9, and hanging the first hook at one end, close to the gate ramp 9, of the drilling tool;
s002: an operator starts a remote control switch to control the remote control motor 1 to rotate forwards, and drives the steel wire rope 3 to move the drilling tool on the catwalk 8 from one end far away from the gate ramp 9 to the gate ramp 9;
s003: when the drilling tool needs to move backwards on the catwalk 8, one end, pulled by the steel wire rope 3, of the steel wire rope is detoured by the turning pulley block and then is connected with one end, far away from the gate ramp 9, of the drilling tool through the second hook 5;
s004: an operator starts the remote control switch to control the remote control motor 1 to rotate reversely, and drives the steel wire rope 3 to move the drilling tool on the catwalk 8 from one end, far away from the gate ramp 9, below the gate ramp 9.
The utility model discloses use the positive reverse motor of remote control as the power supply, through wire rope and diversion assembly pulley, form one set of steering mechanism, will stimulate the required horizontal pulling force of drilling tool and transmit by the remote control motor and place on the drilling tool on the catwalk, can be safely, laborsaving, steady, high-efficiently remote operation control drilling tool back-and-forth movement on the catwalk, and do not occupy any place work area and escape passage.
Second embodiment
The embodiment relates to a device for moving a drilling tool on an electric remote control catwalk, which comprises a horizontally arranged catwalk 8 and an obliquely arranged gate ramp 9, wherein the upper end of the gate ramp 9 is connected with a drill floor 10, the lower end of the gate ramp 9 is connected with the catwalk 8, the drilling tool is placed on the catwalk 8, the device also comprises a remote control motor 1, a turning pulley block and a traction mechanism, further, the traction mechanism is a steel wire rope 3 wound on a roller of the remote control motor 1, one end of the steel wire rope 3 is wound out of the roller of the remote control motor 1 and is drawn, and the other end of the steel wire rope 3 is in a free state; when one end of the steel wire rope 3 pulled is connected with a first hook 4, a through hole 11 is formed below the gate ramp 9, the first hook 4 of the steel wire rope 3 penetrates through the through hole 11 to be connected with one end, close to the gate ramp 9, of the drilling tool, and the remote control motor 1 drives the drilling tool to move on the catwalk 8 from one end, far away from the gate ramp 9, to the direction of the gate ramp 9 through the steel wire rope 3 connected with the first hook 4; when one end of the steel wire rope 3 which is pulled is connected with the second hook 5, the end of the steel wire rope 3 which is pulled is connected with one end, far away from the gate ramp 9, of the drilling tool through the second hook 5 after going around through the turning pulley block, and the remote control motor 1 drives the drilling tool to move on the catwalk 8 from one end, far away from the gate ramp 9, below the gate ramp 9 through the steel wire rope 3 which is connected with the second hook 5.
In this embodiment, it is worth mentioning that the device still includes remote controller 2, the 1 corotation of remote control motor or reversal are controlled to remote controller 2, the utility model discloses use the positive reverse motor of a 3 kilowatt remote control as the power supply, can produce 1500 kilograms of pulling force, through wire rope and diversion assembly pulley cooperation, form one set of steering mechanism, will stimulate the required horizontal pulling force of drilling tool and transmit by the motor and place on the drilling tool on the catwalk. Furthermore, the remote control motor is a speed-adjustable motor with the speed of 0-20 m/min, and the installation position of the remote control motor is arranged below the gate ramp and at the end of the catwalk, so that the normal passing of the site cannot be influenced.
Furthermore, the direction-changing pulley block comprises a first pulley 6 and a second pulley 7, wherein the first pulley 6 and the second pulley 7 are vertically arranged on the side wall of the catwalk 8 far away from one end of the gate ramp 9 side by side, so that the required steel wire rope direction-changing requirement is met.
The embodiment also protects a using method of the device for moving the drilling tool on the electric remote control catwalk, which comprises the following steps:
s001, when the drilling tool moves forwards on the catwalk 8, leading out the first hook 4 of the steel wire rope 3 from a through hole below the gate ramp 9, and hanging the first hook at one end, close to the gate ramp 9, of the drilling tool;
s002: an operator starts a remote control switch to control the remote control motor 1 to rotate forwards, and drives the steel wire rope 3 to move the drilling tool on the catwalk 8 from one end far away from the gate ramp 9 to the gate ramp 9;
s003: when the drilling tool needs to move backwards on the catwalk 8, one end, pulled by the steel wire rope 3, of the steel wire rope sequentially bypasses the pulley I6 and the pulley II 7 and then is connected with one end, far away from the gate ramp 9, of the drilling tool through the second hook 5;
s004: an operator starts the remote control switch to control the remote control motor 1 to rotate reversely, and drives the steel wire rope 3 to move the drilling tool on the catwalk 8 from one end, far away from the gate ramp 9, below the gate ramp 9.
Third embodiment
The embodiment relates to a device for moving a drilling tool on an electric remote control catwalk, which comprises a horizontally arranged catwalk 8 and an obliquely arranged gate ramp 9, wherein the upper end of the gate ramp 9 is connected with a drill floor 10, the lower end of the gate ramp 9 is connected with the catwalk 8, the drilling tool is placed on the catwalk 8, the device further comprises a remote control motor 1, a pulley I6, a pulley II 7 and a traction mechanism, the pulley I6 and the pulley II 7 are vertically arranged on the side wall of the catwalk 8 far away from one end of the gate ramp 9 side by side, the traction mechanism is a steel wire rope 3 wound on the roller of the remote control motor 1, one end of the steel wire rope 3 is wound out of the roller of the remote control motor 1 and is pulled, and the other end of the steel wire rope 3 is in a free state; when one end of the steel wire rope 3 pulled is connected with a first hook 4, a through hole 11 is formed below the gate ramp 9, the first hook 4 of the steel wire rope 3 penetrates through the through hole 11 to be connected with one end, close to the gate ramp 9, of the drilling tool, and the remote control motor 1 drives the drilling tool to move on the catwalk 8 from one end, far away from the gate ramp 9, to the direction of the gate ramp 9 through the steel wire rope 3 connected with the first hook 4; when one end of the steel wire rope 3 which is pulled is connected with the second hook 5, the end of the steel wire rope 3 which is pulled is connected with one end, far away from the gate ramp 9, of the drilling tool through the second hook 5 after going around through the turning pulley block, and the remote control motor 1 drives the drilling tool to move on the catwalk 8 from one end, far away from the gate ramp 9, below the gate ramp 9 through the steel wire rope 3 which is connected with the second hook 5.
In the present embodiment, further, the drilling tool has a female threaded end close to the gate ramp 9 and a male threaded end far from the gate ramp 9, the female threaded end of the drilling tool is connected with a drilling tool lifting wire, and the male threaded end of the drilling tool is connected with a protective cap lifting ring. Preferably, the first hook 4 of the steel wire rope 3 is hooked with a drill lifting wire at the threaded end of a drill female, and the second hook 5 of the steel wire rope 3 is hooked with a protective cap lifting ring at the threaded end of a drill male.
The embodiment also protects a using method of the device for moving the drilling tool on the electric remote control catwalk, which comprises the following steps:
s001, when the drilling tool moves forwards on the catwalk 8, leading out the first hook 4 of the steel wire rope 3 from the through hole 11 below the gate ramp 9, and hanging the first hook on a drilling tool lifting wire at the female thread end of the drilling tool;
s002: an operator starts a remote control switch to control the remote control motor 1 to rotate forwards, and drives the steel wire rope 3 to move the drilling tool on the catwalk 8 from one end far away from the gate ramp 9 to the gate ramp 9;
s003: when the drilling tool needs to move backwards on the catwalk 8, one end, pulled by the steel wire rope 3, of the steel wire rope sequentially bypasses the pulley I6 and the pulley II 7 and then is hung on a protective cap lifting ring at the male thread end of the drilling tool through the second hook 5;
s004: an operator starts the remote control switch to control the remote control motor 1 to rotate reversely, and drives the steel wire rope 3 to move the drilling tool on the catwalk 8 from one end, far away from the gate ramp 9, below the gate ramp 9.
To sum up, when the drilling tool needs to be pulled forwards, the device of the utility model only needs to lead out the first hook of the steel wire rope from the hole below the ramp and hang the first hook on the wire lifting ring of the drilling tool at the female thread end of the drilling tool, and an operator only needs to start the remote controller, so that the remote control motor drum starts to rotate and drives the steel wire rope to pull the drilling tool to move forwards; when the drill rod needs to be pulled backwards, the other steel wire rope which is laid in advance, is turned by the turning pulley block and led out from the lower part of the catwalk rear field and the second hook are hung on the protective cap lifting ring at the male thread end of the drilling tool, an operator starts the remote controller, and the remote control motor rotates to drive the steel wire rope to pull the drilling tool to move backwards. Therefore, the utility model has the advantages of simple structure, it is steady to remove, can reduce the intensity of labour of well drilling workman's back-and-forth movement drilling rod on the spot by a wide margin to have advantages such as safe in operation, convenience, laborsaving, high-efficient.
Parts of the above embodiments that are not specifically described are well known components and conventional structures or conventional means in the art and will not be described in detail herein.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Claims (9)
1. The utility model provides a device that drilling tool moved fortune on electronic remote control catwalk, includes catwalk (8) that the level set up and gate ramp (9) that the slope set up, the upper end of gate ramp (9) links to each other with drill floor (10), and the lower extreme of gate ramp (9) is connected with catwalk (8), placed drilling tool, its characterized in that on catwalk (8): the device also comprises a remote control motor (1), a turning pulley block and a traction mechanism, wherein the remote control motor (1) is arranged below the gate ramp (9), and the turning pulley block is arranged on the side wall of one end, far away from the gate ramp (9), of the catwalk (8); the remote control motor (1) controls the drilling tool to move forwards on the catwalk (8) through the traction mechanism, and the remote control motor (1) controls the drilling tool to move backwards on the catwalk (8) through the traction mechanism and the turning pulley block.
2. The device for moving the drilling tool on the electric remote control catwalk according to claim 1, wherein: the traction mechanism is a steel wire rope (3) wound on a roller of the remote control motor (1), one end of the steel wire rope (3) winds out of the roller of the remote control motor (1) and is pulled, and the other end of the steel wire rope (3) is in a free state.
3. The device for moving the drilling tool on the electric remote control catwalk according to claim 2, wherein: one end, pulled by the steel wire rope (3), of the steel wire rope is connected with a first hook (4), a through hole (11) is formed in the lower portion of the gate ramp (9), the first hook (4) of the steel wire rope (3) penetrates through the through hole (11) to be connected with one end, close to the gate ramp (9), of the drilling tool, and the remote control motor (1) drives the drilling tool to move towards the gate ramp (9) from one end, far away from the gate ramp (9), of the catwalk (8) through the steel wire rope (3) connected with the first hook (4).
4. The device for moving the drilling tool on the electric remote control catwalk according to claim 2, wherein: one end, pulled by the steel wire rope (3), of the steel wire rope is connected with a second hook (5), one end, pulled by the steel wire rope (3), of the steel wire rope is connected with one end, far away from the gate ramp (9), of the drilling tool through the second hook (5) after going around through the turning pulley block, and the remote control motor (1) drives the drilling tool to move on the catwalk (8) from one end, far away from the gate ramp (9), of the lower direction of the gate ramp (9).
5. The device for moving the drilling tool on the electric remote control catwalk according to claim 1, wherein: the direction-changing pulley block comprises a first pulley (6) and a second pulley (7), wherein the first pulley (6) and the second pulley (7) are arranged on the side wall of one end, away from the gate ramp (9), of the catwalk (8) side by side.
6. The device for moving the drilling tool on the electric remote control catwalk according to claim 2 or 3, wherein: the drilling tool is provided with a female thread end close to the gate ramp (9) and a male thread end far away from the gate ramp (9), the female thread end of the drilling tool is connected with a drilling tool lifting screw, and the male thread end of the drilling tool is connected with a protective cap lifting ring.
7. The device for moving the drilling tool on the electric remote control catwalk according to claim 6, wherein: a first hook (4) of the steel wire rope (3) is connected with a drilling tool lifting wire at a female thread end of the drilling tool in an articulated mode, and a second hook (5) of the steel wire rope (3) is connected with a protective cap lifting ring at a male thread end of the drilling tool in an articulated mode.
8. The device for moving the drilling tool on the electric remote control catwalk according to claim 1, wherein: the device also comprises a remote controller (2), wherein the remote controller (2) controls the remote control motor (1) to rotate forwards or backwards, drives a winding drum of the remote control motor (1) to rotate, and tightens or loosens the steel wire rope (3).
9. The device for moving the drilling tool on the electric remote control catwalk according to claim 1, wherein: the remote control motor (1) is a speed-adjustable motor with the speed of 0-20 m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889871.8U CN211115842U (en) | 2019-11-05 | 2019-11-05 | Device for moving drilling tool on electric remote control catwalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889871.8U CN211115842U (en) | 2019-11-05 | 2019-11-05 | Device for moving drilling tool on electric remote control catwalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115842U true CN211115842U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921889871.8U Active CN211115842U (en) | 2019-11-05 | 2019-11-05 | Device for moving drilling tool on electric remote control catwalk |
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|---|---|
| CN (1) | CN211115842U (en) |
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2019
- 2019-11-05 CN CN201921889871.8U patent/CN211115842U/en active Active
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