CN215170115U - High-efficient anchor rig - Google Patents
High-efficient anchor rig Download PDFInfo
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- CN215170115U CN215170115U CN202121574902.8U CN202121574902U CN215170115U CN 215170115 U CN215170115 U CN 215170115U CN 202121574902 U CN202121574902 U CN 202121574902U CN 215170115 U CN215170115 U CN 215170115U
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Abstract
The utility model discloses a high-efficient anchor rig, include running gear and even in the platform above it, the platform can carry out horizontal gyration for running gear, be equipped with the base on the platform, even there are carousel and two lift cylinders on the base, the carousel with the base is articulated through the round pin axle, be equipped with the mast on the carousel, two lift cylinder is the splayed for the mast and arranges, and every the upper and lower end of lift cylinder rotates with mast, base respectively to be connected, be equipped with on the mast and be used for pulling out sheathed tube draw gear, it is equipped with the unit head still to slide on the mast. This anchor rig adopts the design of long mast when the ground anchor, makes the disposable depth of creeping into extension to integrateed tube drawing function need not with the help of the external equipment tube drawing, when carrying out a plurality of ground drilling construction, can effectively reduce drilling rod and sheathed tube and connect the number of times of tearing open, and drilling convenient operation can improve work efficiency, reduces workman intensity of labour.
Description
Technical Field
The utility model relates to a geotechnical engineering field, concretely relates to high-efficient anchor rig.
Background
As one of important equipments in the construction of foundation reinforcement works, anchor drills drill pipes are used to drill holes into the foundation for the application of anchor rods. When drilling on weak and loose foundations, a pipe-following drilling process is usually adopted in order to avoid hole collapse of a formed hole section caused by disturbance in the drilling process. In order to adapt to different drilling depths and to be convenient to transport, a drill rod and a casing are generally designed into standard sections, and are connected and lengthened by adopting screw threads.
The mast of traditional anchor rig is shorter, when requiring the pore-forming to be darker in the ground anchor, then need connect long drilling rod and sleeve pipe many times in the pore-forming, need take out drilling rod and sleeve pipe after the pore-forming again, and extract one section when taking out drilling rod and sleeve pipe usually and dismantle one section, need connect again and dismantle drilling rod and sleeve pipe when next drilling station, so make in carrying out anchor drilling construction in batches, need carry out the extension and the dismantlement of drilling rod and sleeve pipe repeatedly, lead to drilling operation inconvenience, the work efficiency is low, workman intensity of labour is big. Therefore, there is a need for an anchor drill that is more efficient in operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at: aiming at the problems of inconvenient drilling operation, low working efficiency and high labor intensity of workers of the existing anchoring drilling machine, the high-efficiency anchoring drilling machine is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a high-efficient anchor rig, includes running gear and links to the platform in its top, the platform can carry out horizontal gyration for running gear, be equipped with the base on the platform, even have carousel and two lift cylinders on the base, the carousel with the base is articulated through the round pin axle, be equipped with the mast on the carousel, two lift cylinders are arranged for the mast is the splayed, and every lift cylinder's upper and lower end rotates with mast, base respectively and is connected, two lift cylinder synchronous flexible drive mast and carousel rotate around the articulated center on the base, be equipped with the draw gear who is used for pulling out the sleeve pipe on the mast, still slide on the mast and be equipped with the unit head.
The utility model discloses carry out rig position through running gear and remove during the use, the platform can carry out horizontal rotation and be convenient for carry out a plurality of drilling constructions after shifting at every turn, form the splayed through two lifting cylinder and arrange for the main mast, the rig during operation supports better to the main mast, two lifting cylinder synchronous telescope drive main mast and carousel rotate around the articulated center on the base, can realize the angular adjustment of main mast relative to the platform, the main mast can adopt long mast design when being used for ground anchor, the unit head withdraws from the drilling rod along the main mast slides after the drilling, recycle the draw gear on the main mast and extract the sleeve pipe wholly; this rig adopts the design of long mast when the ground anchor, makes the disposable depth of creeping into extension to integrated tube drawing function, need not with the help of the external equipment tube drawing, when carrying out a plurality of ground drilling constructions, can effectively reduce drilling rod and sheathed tube and connect the number of times of tearing open, drilling convenient operation can improve work efficiency, reduces workman intensity of labour.
As the utility model discloses an optimal scheme, draw gear includes hoist engine, goose headstock and haulage rope, the hoist engine is located on the base, the top of main mast is erect to the goose head, be equipped with the fixed pulley on the goose headstock, haulage rope one end winding is on the reel of hoist engine, and the other end links to each other with the sleeve pipe after walking around the fixed pulley. When the sleeve is pulled out, the traction rope is connected with the tail end of the sleeve, the winch is used for driving the traction rope to move to pull out the sleeve integrally and slowly, and the pipe pulling force is stable and convenient to install on the base.
As the utility model discloses a preferred scheme, still be equipped with the pulling-out device on the mast, the pulling-out device is used for pulling out before the draw gear tube drawing to the sleeve pipe is whole to be pulled out in advance, makes not hard up formation clearance between sleeve pipe outer wall and the ground. The pipe drawing device is used for pre-drawing before pipe drawing, so that a gap is formed between the outer wall of the sleeve and rock soil in a loosening mode, the traction force of the traction device can be greatly reduced, the power of the winch is reduced, the size of the winch is small, and the winch is more convenient to install on the base.
As the utility model discloses an optimal scheme, the pulling-out device is including pulling out the hydro-cylinder, pulling out the connecting piece and pulling out the rope, it locates on the mast to pull out the hydro-cylinder, pull out the connecting piece with the piston rod that pulls out the hydro-cylinder links to each other, pull out rope one end with it links to each other to pull out the connecting piece, and the other end links to each other with the sleeve when pulling out. When the sleeve is pre-pulled, the pulling rope is connected with the tail end of the sleeve, the pulling oil cylinder is extended to drive the pulling rope to move so as to pull the sleeve loose integrally, the pulling force provided by the pulling oil cylinder is large, the pulling oil cylinder is easy to install in the main mast, and arrangement of other components on the main mast is facilitated.
As the utility model discloses a preferred scheme, the carousel includes fixed part and gyration portion, the fixed part is articulated through the round pin axle with the base, gyration portion and mast fixed connection, the gyration portion can rotate around the fixed part. Thus, the main mast can rotate properly relative to the hinge point of the turntable and the base.
As the utility model discloses a preferred scheme, lift cylinder upper and lower extreme is equipped with the connecting seat respectively, be equipped with the mount pad on mast and the base respectively, the connecting seat passes through the hinge rotation with mount pad, lift cylinder and is connected, and two articulated axis different planes are perpendicular on the connecting seat. The connecting seats are respectively arranged at the upper end and the lower end of the lifting oil cylinder, the mounting seats are respectively arranged on the main mast and the base, the connecting seats are rotatably connected with the mounting seats and the lifting oil cylinder through the hinge shafts, and the two hinge axes on the connecting seats are perpendicular to each other in different planes, and the turntable structure is matched, so that the main mast can be finely adjusted on the left side and the right side of the symmetrical center plane relative to the two lifting oil cylinders, the rapid multi-degree-of-freedom accurate adjustment during the drilling of the vertical hole can be realized, and the drilling verticality is further improved.
As the utility model discloses a preferred scheme, be equipped with the control chamber in the one end that is close to the main mast on the platform, the control chamber can carry out horizontal rotation for the platform. After the drilling machine operation room can rotate, a driver can observe the drilling machine operation room conveniently during construction, and construction quality and efficiency are improved.
As the preferred scheme of the utility model, the lower part of main mast still is equipped with vice mast and thrust cylinder, thrust cylinder is used for promoting vice mast stretches out along main mast length direction and makes it exceed main mast lower extreme position. Therefore, when the drilling construction is carried out, the lower end of the auxiliary mast is tightly abutted to the ground after extending out, the shaking amplitude of the main mast can be reduced, and the stability of the main mast is improved.
As the utility model discloses a preferred scheme, be provided with the drive arrangement that slides on the mast, the drive arrangement that slides is used for the drive the unit head carries out the sliding motion along mast length direction to realize that the unit head carries the drilling rod and drills into and withdraw from.
As the utility model discloses an optimal scheme, the drive arrangement that slides includes sprocket, chain and hydraulic motor, the lower extreme on the mast is located respectively to the sprocket, the chain cooperatees with the sprocket, and the chain still links to each other with the unit head, hydraulic motor drive sprocket rotates. The chain wheel is driven to rotate by the hydraulic motor, so that the chain is driven to move, and the power head is driven by the chain to slide along the length direction of the main mast.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses carry out rig position through running gear and remove during the use, the platform can carry out horizontal rotation and be convenient for carry out a plurality of drilling constructions after shifting at every turn, form the splayed through two lifting cylinder and arrange for the main mast, the rig during operation supports better to the main mast, two lifting cylinder synchronous telescope drive main mast and carousel rotate around the articulated center on the base, can realize the angular adjustment of main mast relative to the platform, the main mast can adopt long mast design when being used for ground anchor, the unit head withdraws from the drilling rod along the main mast slides after the drilling, recycle the draw gear on the main mast and extract the sleeve pipe wholly; the drilling machine adopts the long mast design when anchoring the foundation, prolongs the one-time drilling depth, integrates the pipe drawing function, does not need to draw pipes by means of external equipment, can effectively reduce the connecting and disconnecting times of a drill rod and a sleeve when drilling a plurality of foundations, is convenient for drilling operation, can improve the working efficiency and reduce the labor intensity of workers;
2. the utility model discloses a lower extreme sets up the connecting seat respectively on lift cylinder to set up the mount pad respectively on mast and base, because the connecting seat passes through the hinge rotation with mount pad, lift cylinder and is connected, and two articulated axis different planes on the connecting seat are perpendicular, deuterogamy above-mentioned carousel structure, make the mast can finely tune in the centre of symmetry face left and right sides for two lift cylinders, can realize the accurate adjustment of quick multi freedom when boring vertical hole, and then improve the drilling straightness that hangs down.
Drawings
Fig. 1 is the main view direction schematic diagram of the high-efficiency anchoring drill of the present invention.
Fig. 2 is a schematic top view of the platform of the anchoring drilling rig of fig. 1.
Fig. 3 is a partial enlarged view of the main mast of fig. 1 at an upper position.
Fig. 4 is a partial enlarged view of the main mast of fig. 1 at a lower position.
Fig. 5 is an enlarged perspective view of the upper end of the lift cylinder of fig. 1 in a rotary connection.
Fig. 6 is an enlarged perspective view of the extraction device on the main mast.
Fig. 7 is an enlarged view of the structure of the pull-up connector.
The labels in the figure are: 1-running gear, 2-platform, 3-base, 4-rotary table, 5-lifting oil cylinder, 6-main mast, 6 a-sliding chute, 7-power head, 8-winch, 9-goose head frame, 10-traction rope, 11-fixed pulley, 12-pulling oil cylinder, 13-pulling connecting piece, 13 a-connecting plate, 13 b-supporting shaft, 13 c-pulling wheel, 13 d-roller, 14-pulling rope, 15-connecting seat, 16-mounting seat, 17-operation chamber, 18-auxiliary mast, 19-propelling oil cylinder, 20-chain wheel and 21-chain.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
The present embodiments provide an efficient anchoring drill;
as shown in fig. 1 to 7, the high-efficiency anchoring drill in the present embodiment includes a traveling device 1 and a platform 2 connected thereto, the platform 2 can horizontally rotate relative to the walking device 1, a base 3 is arranged on the platform 2, the base 3 is connected with a turntable 4 and two lifting oil cylinders 5, the turntable 4 is hinged with the base 3 through a pin shaft, the rotary table 4 is provided with a main mast 6, two lifting oil cylinders 5 are arranged in a splayed manner relative to the main mast 6, the upper end and the lower end of each lifting oil cylinder 5 are respectively connected with the main mast 6 and the base 3 in a rotating way, the two lifting oil cylinders 5 synchronously extend and retract to drive the main mast 6 and the rotary table 4 to rotate around the hinge center on the base 3, the main mast 6 is provided with a traction device for pulling out the casing, and the main mast 6 is also provided with a power head 7 in a sliding manner.
The utility model discloses carry out rig position through running gear and remove during the use, the platform can carry out horizontal rotation and be convenient for carry out a plurality of drilling constructions after shifting at every turn, form the splayed through two lifting cylinder and arrange for the main mast, the rig during operation supports better to the main mast, two lifting cylinder synchronous telescope drive main mast and carousel rotate around the articulated center on the base, can realize the angular adjustment of main mast relative to the platform, the main mast can adopt long mast design when being used for ground anchor, the unit head withdraws from the drilling rod along the main mast slides after the drilling, recycle the draw gear on the main mast and extract the sleeve pipe wholly; this rig adopts the design of long mast when the ground anchor, makes the disposable depth of creeping into extension to integrated tube drawing function, need not with the help of the external equipment tube drawing, when carrying out a plurality of ground drilling constructions, can effectively reduce drilling rod and sheathed tube and connect the number of times of tearing open, drilling convenient operation can improve work efficiency, reduces workman intensity of labour.
In this embodiment, the traction device includes a winch 8, a goose head frame 9 and a traction rope 10, the winch 8 is disposed on the base 3, the goose head frame 9 is disposed on the top of the main mast 6, the goose head frame 9 is provided with a fixed pulley 11, one end of the traction rope 10 is wound on a winding drum of the winch 8, and the other end of the traction rope is connected with the sleeve after bypassing the fixed pulley 11. When the sleeve is pulled out, the traction rope is connected with the tail end of the sleeve, the winch is used for driving the traction rope to move to pull out the sleeve integrally and slowly, and the pipe pulling force is stable and convenient to install on the base.
In this embodiment, the main mast 6 is further provided with a pulling device, and the pulling device is used for pre-pulling the whole sleeve before the traction device pulls out the pipe, so that a gap is formed between the outer wall of the sleeve and rock soil through loosening. The pipe drawing device is used for pre-drawing before pipe drawing, so that a gap is formed between the outer wall of the sleeve and rock soil in a loosening mode, the traction force of the traction device can be greatly reduced, the power of the winch is reduced, the size of the winch is small, and the winch is more convenient to install on the base.
In this embodiment, the pulling device includes a pulling cylinder 12, a pulling connector 13, and a pulling rope 14, the pulling cylinder 12 is disposed on the main mast 6, a cylinder body of the pulling cylinder 12 is connected to the main mast 6, the pulling connector 13 is connected to a piston rod of the pulling cylinder 12, one end of the pulling rope 14 is connected to the pulling connector 13, and the other end is connected to the sleeve during pulling. When the sleeve is pre-pulled, the pulling rope is connected with the tail end of the sleeve, the pulling oil cylinder is extended to drive the pulling rope to move so as to pull the sleeve loose integrally, the pulling force provided by the pulling oil cylinder is large, the pulling oil cylinder is easy to install in the main mast, and arrangement of other components on the main mast is facilitated. Specifically, the pulling-up connecting member 13 includes two connecting plates 13a, a supporting shaft 13b, a pulling-up wheel 13c and two rollers 13d, the two connecting plates 13a are connected to the end of the piston rod of the pulling-up cylinder 12, the supporting shaft 13b is perpendicular to and penetrates through the two connecting plates 13a, the pulling-up wheel 13c is sleeved on the supporting shaft 13b and located between the two connecting plates 13a, the pulling-up rope 14 is wound on the pulling-up wheel 13c, the two rollers 13d are respectively arranged at two ends of the supporting shaft 13b, the rollers 13d are arranged in a sliding groove 6a preset on the main mast 6, and the rollers 13d move along the sliding groove 6a when the piston rod of the pulling-up cylinder 12 is extended and retracted. After the pulling connecting piece is adopted, the pulling rope can be connected with the pulling oil cylinder piston rod, the pulling oil cylinder piston rod is extended to drive the pulling rope to move so as to realize the whole pulling loosening of the sleeve, and the stress of the piston rod during pulling can be improved by the matching of the roller and the sliding groove.
In this embodiment, the turntable 4 includes a fixed portion and a revolving portion, the fixed portion is hinged to the base 3 through a pin, the revolving portion is fixedly connected to the main mast 6, and the revolving portion can rotate around the fixed portion. Thus, the main mast can rotate properly relative to the hinge point of the turntable and the base. The rotary table is preferably driven by a hydraulic motor, so that the rotation amplitude of the rotary table can be conveniently operated and controlled.
In this embodiment, the upper end and the lower end of the lifting cylinder 5 are respectively provided with a connecting seat 15, the main mast 6 and the base 3 are respectively provided with a mounting seat 16, the connecting seat 15 is rotatably connected with the mounting seat 16 and the lifting cylinder 5 through a hinge shaft, and two hinge axes on the connecting seat 15 are perpendicular to each other. The connecting seats are respectively arranged at the upper end and the lower end of the lifting oil cylinder, the mounting seats are respectively arranged on the main mast and the base, the connecting seats are rotatably connected with the mounting seats and the lifting oil cylinder through the hinge shafts, and the two hinge axes on the connecting seats are perpendicular to each other in different planes, and the turntable structure is matched, so that the main mast can be finely adjusted on the left side and the right side of the symmetrical center plane relative to the two lifting oil cylinders, the rapid multi-degree-of-freedom accurate adjustment during the drilling of the vertical hole can be realized, and the drilling verticality is further improved. It should be noted that when the uneven ground causes the platform of the drilling machine to incline, the drilled hole may also incline. If the platform inclines in the walking direction of the drilling machine (namely one end of the platform is higher and the other end is lower), the main mast can be made to be vertical to the ground as much as possible through the extension and contraction of the lifting oil cylinder; if the platform inclines on the left side and the right side of the drilling machine walking direction, the current anchoring drilling machine can not be adjusted generally, and the main mast in the scheme can realize angle adjustment within the range of 5 degrees in the directions of the left side and the right side of the symmetrical central plane of the two lifting oil cylinders under the matching of the turntable and the lifting oil cylinders, so that the perpendicularity of drilling holes can be ensured.
In this embodiment, an operation chamber 17 is provided at an end of the platform 2 close to the main mast 6, and the operation chamber 17 can horizontally rotate with respect to the platform 2. After the drilling machine operation room can rotate, a driver can observe the drilling machine operation room conveniently during construction, and construction quality and efficiency are improved. The operation chamber 17 is positioned at one side (relative to the walking direction of the drilling machine) of the drilling machine platform 2, so that the interference with the lifting of the main mast of the drilling machine can be avoided; the operator cab 17 is also connected to the rig floor 2 by a hydraulic motor turntable, which facilitates control of the angle of rotation of the cab.
In this embodiment, the lower portion of the main mast 6 is further provided with a secondary mast 18 and a thrust cylinder 19, a cylinder body of the thrust cylinder 19 is fixed on the main mast 6, a piston rod of the thrust cylinder 19 is connected with the secondary mast 18, and the thrust cylinder 19 is used for pushing the secondary mast 18 to extend out along the length direction of the main mast 6 so as to exceed the lower end portion of the main mast 6. Therefore, when the drilling construction is carried out, the lower end of the auxiliary mast is tightly abutted to the ground after extending out, the shaking amplitude of the main mast can be reduced, and the stability of the main mast is improved.
In this embodiment, the main mast 6 is provided with a sliding driving device, and the sliding driving device is used for driving the power head 7 to perform sliding motion along the length direction of the main mast 6, so that the power head can carry a drill rod to drill and withdraw.
In this embodiment, the sliding driving device includes a chain wheel 20, a chain 21 and a hydraulic motor, the chain wheel 20 is respectively disposed at the upper end and the lower end of the main mast 6, the chain 21 is matched with the chain wheel 20, the chain 21 is further connected with the power head 7, and the hydraulic motor drives any chain wheel 20 to rotate. The chain wheel is driven to rotate by the hydraulic motor, so that the chain is driven to move, and the power head is driven by the chain to slide along the length direction of the main mast. Wherein, one chain wheel 20 is arranged at the top of the main mast 6, the other chain wheel 20 is arranged at the lower part of the main mast 6, and the chain wheel 20 arranged at the lower part of the main mast is arranged on the lifting oil cylinder 12, thereby being convenient for installation and saving space and having compact structure. It should be noted that the specific structural principle of the power head 7 is the prior art, and reference may be made to a pipe shed drilling machine and a down-the-hole drilling machine, which are not described herein again.
In this embodiment, running gear 1 adopts crawler-type running gear, can make the complete machine can adapt to the complicated road conditions in building site better to increase the stationarity and the trafficability characteristic of complete machine walking. It should be noted that the traveling device 1 and the revolving connection structure between the platform 2 and the traveling device 1 are all the prior art, and reference may be made to a crawler excavator and the like, which are not described herein again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The efficient anchoring drilling machine is characterized by comprising a walking device and a platform connected above the walking device, wherein the platform can horizontally rotate relative to the walking device, a base is arranged on the platform, a rotary table and two lifting oil cylinders are connected onto the base, the rotary table is hinged to the base through a pin shaft, a main mast is arranged on the rotary table, the two lifting oil cylinders are arranged in a splayed mode relative to the main mast, the upper end and the lower end of each lifting oil cylinder are respectively rotatably connected with the main mast and the base, the two lifting oil cylinders synchronously stretch and retract to drive the main mast and the rotary table to rotate around a hinge center on the base, a traction device used for pulling out a sleeve is arranged on the main mast, and a power head is arranged on the main mast in a sliding mode.
2. The efficient anchoring drilling machine as claimed in claim 1, wherein the traction device comprises a winch, a goose head frame and a traction rope, the winch is arranged on the base, the goose head frame is erected on the top of the main mast, a fixed pulley is arranged on the goose head frame, one end of the traction rope is wound on a winding drum of the winch, and the other end of the traction rope is connected with the sleeve after passing around the fixed pulley.
3. The efficient anchoring drilling machine as claimed in claim 2, wherein an extraction device is further arranged on the main mast, and the extraction device is used for pre-extracting the whole sleeve before the traction device extracts the pipe, so that a gap is formed between the outer wall of the sleeve and rock soil in a loose mode.
4. The efficient anchoring drilling machine as claimed in claim 3, wherein said pulling device comprises a pulling cylinder, a pulling connector and a pulling rope, said pulling cylinder is disposed on the main mast, said pulling connector is connected to a piston rod of said pulling cylinder, one end of said pulling rope is connected to said pulling connector, and the other end is connected to the sleeve when pulling.
5. The high-efficiency anchoring drilling machine as claimed in one of claims 1 to 4, wherein the rotary table comprises a fixed part and a rotary part, the fixed part is hinged with the base through a pin shaft, the rotary part is fixedly connected with the main mast, and the rotary part can rotate around the fixed part.
6. The efficient anchoring drilling machine as claimed in claim 5, wherein the lifting cylinder is provided with connecting seats at upper and lower ends thereof, the main mast and the base are provided with mounting seats, the connecting seats are rotatably connected with the mounting seats and the lifting cylinder through hinge shafts, and two hinge axes on the connecting seats are perpendicular to each other.
7. The high efficiency anchor drill of any one of claims 1-4, wherein the platform has an operator cab located at an end adjacent the main mast, the operator cab being horizontally rotatable relative to the platform.
8. The high-efficiency anchoring drill rig according to any one of claims 1-4, wherein the lower part of the main mast is further provided with a secondary mast and a thrust cylinder, and the thrust cylinder is used for pushing the secondary mast to extend along the length direction of the main mast to exceed the lower end part of the main mast.
9. The efficient anchoring drilling machine as recited in any one of claims 1-4, wherein a slip driving device is disposed on said main mast, said slip driving device being configured to drive said power head to perform a slip movement along a length direction of said main mast.
10. The efficient anchoring drilling machine as claimed in claim 9, wherein the slip driving device comprises a chain wheel, a chain and a hydraulic motor, the chain wheel is respectively arranged at the upper end and the lower end of the main mast, the chain is matched with the chain wheel, the chain is further connected with the power head, and the hydraulic motor drives the chain wheel to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574902.8U CN215170115U (en) | 2021-07-12 | 2021-07-12 | High-efficient anchor rig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574902.8U CN215170115U (en) | 2021-07-12 | 2021-07-12 | High-efficient anchor rig |
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| CN215170115U true CN215170115U (en) | 2021-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117846492A (en) * | 2024-01-31 | 2024-04-09 | 陕西太合智能钻探有限公司 | A vehicle-mounted coalbed methane drilling rig |
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2021
- 2021-07-12 CN CN202121574902.8U patent/CN215170115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117846492A (en) * | 2024-01-31 | 2024-04-09 | 陕西太合智能钻探有限公司 | A vehicle-mounted coalbed methane drilling rig |
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