CN107605411B - A kind of drilling rod for petroleum geological prospecting device - Google Patents
A kind of drilling rod for petroleum geological prospecting device Download PDFInfo
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- CN107605411B CN107605411B CN201711016243.4A CN201711016243A CN107605411B CN 107605411 B CN107605411 B CN 107605411B CN 201711016243 A CN201711016243 A CN 201711016243A CN 107605411 B CN107605411 B CN 107605411B
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Abstract
The invention discloses a kind of drilling rod for petroleum geological prospecting devices, its structure includes boring rod set, explore head, additional solid rod, pedestal, geological prospecting body, connect frame, fixed link, upper holder, rocking bar, the geological prospecting organism bottom is fixedly connected with base top, upper holder is equipped at the top of the geological prospecting body, the connection frame, which is arranged in a rectangle, to be fixed on front side of fixed frame, it is parallel to each other between the fixed link and is connected to inside geological prospecting body top side through connection frame, with exploration left side of head using mechanical connection on the right side of fixed frame, a kind of drilling rod for petroleum geological prospecting device of the present invention, rise and fall can be quickly carried out by motor drive, stable output power is provided by motor simultaneously, extraneous annoyance level can be reduced, it can guarantee the stability of equipment work, it is dropped simultaneously by shaft coupling The low impact force being subject to.
Description
Technical field
The present invention is a kind of drilling rod for petroleum geological prospecting device, belongs to drilling rod for petroleum geological prospecting device field.
Background technique
" geological prospecting " is to be reconnoitred, detected to geology by various means, method, determines suitable supporting course,
According to the foundation bearing capacity of supporting course, type of foundation is determined, calculate the enquiry-based activity of underlying parameter.It is to search for mineral deposit
The middle mineral deposit for finding to have industrial significance provides mine construction for the quality and quantity for finding out mineral products, and the technical conditions that exploitation utilizes
The ore reserve and geologic information that design is wanted, to rock, stratum, construction, mineral products, the hydrology, the landforms etc. in a given area
Geological condition carries out enquiry based work.
The prior art is not perfect, and existing drilling rod for petroleum geological prospecting device can not quickly be risen by motor drive
Decline, it is impossible to ensure that the stability of equipment work.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of drilling rod for petroleum geological prospecting device, with solution
Certainly the prior art is not perfect, and existing drilling rod for petroleum geological prospecting device can not quickly carry out rise and fall by motor drive,
It is impossible to ensure that the stability of equipment work.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of petroleum geology exploration bores
Lever apparatus, structure include boring rod set, exploration head, additional solid rod, pedestal, geological prospecting body, connection frame, fixed link,
Upper holder, rocking bar, the geological prospecting organism bottom are fixedly connected with base top, are equipped at the top of the geological prospecting body
Upper holder, the connection frame, which is arranged in a rectangle, to be fixed on front side of fixed frame, is parallel to each other and is run through between the fixed link
Connection frame is connected to inside geological prospecting body top side, is used and is mechanically connected with exploration left side of head on the right side of fixed frame,
The boring rod set is set to inside upper holder and exploration head, and the additional solid rod is vertically connected inside exploration head, institute
State boring rod set by terminal box, X-axis driving motor, the first power rail, shaft coupling, drive rod, net gear, the first linkage gear,
Yielding coupling, spring leaf, Y-axis driving motor, the second power rail, motor fixing frame, stayed mast, connection frame, internal thread through hole,
Fixing bolt, fastening block, intermediate fixed block, drilling rod, drilling rod head, bearing activity inner ring, bearing fixed outer ring, gear bar, second
Moving gear, connecting rod, third linkage gear, securing plate composition, X-axis driving motor top side are equipped with terminal box, and the X-axis is driven
Dynamic motor front end is fixed on inside strengthening frame, and the strengthening frame both ends are connect with upper holder internal vertical, the shaft coupling side
It is gap-matched inside face and strengthening frame, using being mechanically connected inside first power rail one end and X-axis driving motor, separately
One end is connected on the left of shaft coupling internal partition, and described drive rod one end is connected on the right side of shaft coupling internal partition, the other end with
The connection of net gear rear end internal vertical, the shaft coupling both ends pass through bolt respectively and carry out to the first power rail, transmission club head
Fixed, net gear front end and third linkage gear side are intermeshed, first linkage gear, the second linkage gear,
Third linkage gear is fixed by the connecting rod inside upper holder respectively, first linkage gear, the second linkage gear, third
Linkage gear is in turn connected into triangular structure, and the first linkage gear, the second linkage are fixed in third linkage gear center
In gear symmetrical center line and side and the first linkage gear, the second linkage gear are intermeshed, the gear bar back fixation
In on intermediate fixed block left side, first linkage gear, the second linkage gear right side and gear bar left side are passed
Dynamic connection, the connection frame left end are fixed on upper holder right side, and be parallel to each other top and motor between the stayed mast
Fixed frame bottom vertically connects and is gap-matched inside side and connection frame, and electricity is fixed in Y-axis driving motor bottom end
On machine fixed frame, second power rail one end is connected to inside Y-axis driving motor, and the other end is connected to inside yielding coupling
On demarcation plate, the spring leaf is arranged successively inside yielding coupling according to equal angular, and described drilling rod one end is connected to bullet
Property shaft coupling inside, the other end through intermediate fixed block perpendicular to drilling rod head, the bearing activity inner ring medial surface and drilling rod side
Face is connect using excessively cooperation, the bearing activity inner ring lateral surface with the fixed outer ring internal slide of bearing, and the bearing is fixed
Outer ring lateral surface and intermediate fixed block interior welds, the internal thread through hole is arranged in inside stayed mast from top to bottom, described solid
Bolt front end is determined inside upper holder, securing plate and internal thread through hole using mechanical connection.
It further, further include buffer unit, the buffer unit is by rod set outside upper joint sleeve, upper fixation, spring, flexible
Interior bar, the outer rod set of lower fixation, lower joint sleeve composition.
Further, the upper joint sleeve is fixed on the connecting rod on the first linkage gear, the upper joint sleeve bottom side
It is welded at the top of face and the outer rod set of upper fixation, described flexible interior bar one end is connected to the inside of the outer rod set of fixation, other end connection
Outside to lower fixation inside rod set, the outer rod set bottom of the lower fixation and lower joint sleeve top-side are welded, and the lower joint sleeve is solid
Connecting rod on the second linkage gear, the spring is set on the outside of flexible interior bar and fixed outer bar is fixed at upper limit both ends
Between set and the outer rod set of lower fixation.
It further, further include cushion, the connection frame bottom is equipped with cushion, and the three-dimensional shape of cushion is rectangular
The bodily form, the shape of the cross section of cushion are rectangle.
Further, the pedestal integrally plays a supporting role to equipment.
Further, the additional solid rod increases the firmness between part of appliance.
Beneficial effect
It is carrying out in use, we need to rotate by X-axis driving motor, the first power rail can pass through shaft coupling
Drive rod is driven to be rotated, net gear can be also realized by the positive and negative rotation of motor to the first linkage gear, the second linkage
The positive and negative rotation control of gear, third linkage gear realizes that gear bar drives intermediate fixed block to carry out rise and fall, and stayed mast can
Device is integrally played a supporting role, and fixing bolt can be attached with internal thread through hole, and Y-axis driving motor is moved by driving second
Power bar is rotated, and yielding coupling carries out the buffering of impact force, preferably drilling rod is driven to work.
A kind of drilling rod for petroleum geological prospecting device of the present invention, can quickly carry out rise and fall by motor drive, simultaneously
Stable output power is provided by motor, extraneous annoyance level can be reduced, can guarantee the stability of equipment work, simultaneously
The impact force being subject to is reduced by shaft coupling.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of drilling rod for petroleum geological prospecting device of the present invention.
Fig. 2 is the structural schematic diagram of this practical boring rod set.
Fig. 3 is the structural schematic diagram of this practical buffer unit.
Fig. 4 is the structural schematic diagram of Fig. 2 descent mode.
Fig. 5 is the structural schematic diagram that Fig. 2 rises working condition.
In figure: boring rod set -1, exploration head -2, additional solid rod -3, pedestal -4, geological prospecting body -5, connection frame -6,
Fixed link -7, upper holder -8, rocking bar -9, terminal box -101, X-axis driving motor -102, the first power rail -103, shaft coupling -
104, drive rod -105, net gear -106, the first linkage gear -107, yielding coupling -108, spring leaf -109, Y-axis driving
Motor -110, the second power rail -111, motor fixing frame -112, stayed mast -113, connection frame -114, internal thread through hole -115,
Fixing bolt -116, fastening block -117, intermediate fixed block -118, drilling rod -119, drilling rod head -120, bearing activity inner ring -121, axis
It holds fixed outer ring -122, gear bar -123, the second linkage gear -124, connecting rod -125, third linkage gear -126, reinforce
Plate -127, buffer unit -20, upper joint sleeve -201, the outer rod set -202 of upper fixation, spring -203, flexible interior bar -204, lower fixation
Outer rod set -205, lower joint sleeve -206, cushion -1140.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 5 is please referred to, the present invention provides a kind of drilling rod for petroleum geological prospecting device technique scheme: its structure includes boring
Lever apparatus 1, additional solid rod 3, pedestal 4, geological prospecting body 5, connection frame 6, fixed link 7, upper holder 8, shakes at exploration head 2
Bar 9 is fixedly connected at the top of 5 bottom of geological prospecting body and pedestal 4, and upper fixation is equipped at the top of the geological prospecting body 5
Frame 8, the connection frame 6, which is arranged in a rectangle, is fixed on 8 front side of fixed frame, is parallel to each other between the fixed link 7 and through company
It connects frame 6 to be connected to inside 5 top side of geological prospecting body, uses machinery even on the left of fixed 8 right side of frame and exploration head 2
It connects, the boring rod set 1 is set to inside upper holder 8 and exploration head 2, and the additional solid rod 3 is vertically connected at exploration head 2
Inside, the boring rod set 1 is by terminal box 101, X-axis driving motor 102, the first power rail 103, shaft coupling 104, drive rod
105, net gear 106, the first linkage gear 107, yielding coupling 108, spring leaf 109, Y-axis driving motor 110, the second power
Bar 111, motor fixing frame 112, stayed mast 113, connection frame 114, internal thread through hole 115, fixing bolt 116, fastening block 117, in
Between fixed block 118, drilling rod 119, drilling rod head 120, bearing activity inner ring 121, bearing fixed outer ring 122, gear bar 123, second
Linkage gear 124, connecting rod 125, third linkage gear 126, securing plate 127 form, and 102 top side of X-axis driving motor is set
Have terminal box 101,102 front end of X-axis driving motor is fixed on inside strengthening frame 127,127 both ends of strengthening frame with it is upper solid
Determine the connection of 8 internal vertical of frame, is gap-matched inside 104 side of shaft coupling and strengthening frame 127, first power rail
Using mechanical connection inside 103 one end and X-axis driving motor 102, the other end is connected on the left of 104 internal partition of shaft coupling, institute
105 one end of drive rod to be stated to be connected on the right side of 104 internal partition of shaft coupling, the other end is connect with 106 rear end internal vertical of net gear,
104 both ends of shaft coupling pass through bolt respectively and the first power rail 103,105 head of drive rod are fixed, the net gear
106 front ends and 126 side of third linkage gear are intermeshed, first linkage gear 107, the second linkage gear 124, third
Linkage gear 126 is fixed inside upper holder 8 by connecting rod 125 respectively, the linkage of the first linkage gear 107, second tooth
Wheel 124, third linkage gear 126 are in turn connected into triangular structure, and 126 center of third linkage gear is fixed on first
On moving gear 107,124 symmetrical center line of the second linkage gear and side and the first linkage gear 107, the second linkage gear 124
Intermeshing, 123 back fixation of gear bar is on intermediate 118 left side of fixed block, first linkage gear 107, the
Two linkage gears, 124 right side is sequentially connected with 123 left side of gear bar, and 114 left end of connection frame is fixed on solid
Determine on 8 right side of frame, being parallel to each other between the stayed mast 113, top is vertical with 112 bottom of motor fixing frame to be connect and side
It is gap-matched with inside connection frame 114,110 bottom end of Y-axis driving motor is fixed on motor fixing frame 112, described
Second power rail, 111 one end is connected to inside Y-axis driving motor 110, and the other end is connected to 108 inside demarcation plate of yielding coupling
On, the spring leaf 109 is arranged successively inside yielding coupling 108 according to equal angular, and described 119 one end of drilling rod is connected to
Inside yielding coupling 108, the other end is through intermediate fixed block 118 perpendicular to drilling rod head 120, the bearing activity inner ring 121
Medial surface and 119 side of drilling rod are cooperated using excessive, in 121 lateral surface of bearing activity inner ring and the fixed outer ring 122 of bearing
Portion is slidably connected, fixed 122 lateral surface of outer ring of the bearing and 118 interior welds of intermediate fixed block, the internal thread through hole 115
It is arranged in inside stayed mast 113 from top to bottom, upper holder 8, securing plate 127 and internal screw thread are run through in 116 front end of fixing bolt
Inside through-hole 115 using mechanical connection, further include buffer unit 20, the buffer unit 20 by upper joint sleeve 201, upper fixation outside
Rod set 202, spring 203, flexible interior bar 204, the outer rod set 205 of lower fixation, lower joint sleeve 206 form, and the upper joint sleeve 201 is solid
Outer 202 top of rod set of connecting rod 125 on the first linkage gear 107,201 bottom sides of upper joint sleeve and upper fixation
Welding, described flexible 204 one end of interior bar are connected to the inside of the outer rod set 202 of fixation, and the other end is connected to the outer rod set of lower fixation
Inside 205, outer 205 bottom of rod set of the lower fixation and 206 top-side of lower joint sleeve are welded, and the lower joint sleeve 206 is fixed
Connecting rod 125 on the second linkage gear 124, the spring 203 is set to flexible 204 outside of interior bar and upper limit both ends are fixed on
It further include cushion 1140,114 bottom of connection frame is equipped with slow between the outer rod set 202 of upper fixation and the outer rod set 205 of lower fixation
Pad 1140 is rushed, the three-dimensional shape of cushion 1140 is cuboid, and the shape of the cross section of cushion 1140 is rectangle, described
Pedestal 4 integrally plays a supporting role to equipment, and the additional solid rod 3 increases the firmness between part of appliance.
Two axis that shaft coupling 104 described in this patent is used to couple in different institutions are allowed to rotate jointly to transmit torque
Machine components.In the power transmission of high-speed overload, some shaft couplings are there are also buffering, vibration damping and improve shafting dynamic property
Effect.Shaft coupling is made of two half parts, is coupled respectively with driving shaft and driven shaft.General engine is mostly by means of shaft coupling
It is connected with working machine.
It is carrying out in use, we need to rotate by X-axis driving motor 102, the first power rail 103 can pass through
Shaft coupling 104 drives drive rod 105 to be rotated, and net gear 106 can also be realized by the positive and negative rotation of motor to first
It is intermediate solid to realize that gear bar 123 drives for the positive and negative rotation control of moving gear 107, the second linkage gear 124, third linkage gear 126
Determine block 118 and carry out rise and fall, stayed mast 113 can device integrally play a supporting role, fixing bolt 116 can be logical with internal screw thread
Hole 115 is attached, and by driving the second power rail 111 to be rotated, yielding coupling 108 is rushed Y-axis driving motor 110
The buffering of power is hit, preferably drilling rod 119 is driven to work.
Because upper joint sleeve 201 is fixed on the connecting rod 125 on the first linkage gear 107,201 bottom sides of upper joint sleeve
With welded at the top of rod set 202 outside upper fixation, flexible 204 one end of interior bar is connected to the inside of the outer rod set 202 of fixation, and the other end connects
It is connected to inside the outer rod set 205 of lower fixation, outer 205 bottom of rod set of lower fixation and 206 top-side of lower joint sleeve are welded, lower joint sleeve
206 are fixed on the connecting rod 125 on the second linkage gear 124, and spring 203 is set to flexible 204 outside of interior bar and upper limit both ends are solid
Due to that between rod set 205, can guarantee that the position between linkage gear is fixed outside rod set 202 outside upper fixation and lower fixation, reduce
Impact force between connecting rod 125.
Because further including cushion 1140,114 bottom of connection frame is equipped with cushion 1140, the three-dimensional shape of cushion 1140
For cuboid, the shape of the cross section of cushion 1140 is rectangle, can be carried out to connection frame and intermediate fixed block appearance
Protection.
Problems solved by the invention is that the prior art is not perfect, and existing drilling rod for petroleum geological prospecting device can not pass through electricity
Machine transmission quickly carries out rise and fall, it is impossible to ensure that the stability of equipment work, the present invention pass through above-mentioned component mutual group
It closes, rise and fall can be quickly carried out by motor drive, while providing stable output power by motor, the external world can be reduced
Annoyance level, can guarantee the stability of equipment work, while passing through the impact force that is subject to of shaft coupling reduction.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of drilling rod for petroleum geological prospecting device, structure include boring rod set (1), exploration head (2), additional solid rod (3),
Pedestal (4), geological prospecting body (5), connection frame (6), fixed link (7), upper holder (8), rocking bar (9), the geological prospecting
It is fixedly connected at the top of body (5) bottom and pedestal (4), is equipped with upper holder (8) at the top of the geological prospecting body (5), it is described
Connection frame (6), which is arranged in a rectangle, is fixed on front side of upper holder (8), is parallel to each other between the fixed link (7) and through company
It connects frame (6) to be connected to inside geological prospecting body (5) top side, be used on the right side of fixed frame (8) with exploration head (2) left side
Mechanical connection, the boring rod set (1) is set to upper holder (8) and exploration head (2) is internal, and the additional solid rod (3) is vertical
It is internal to be connected to exploration head (2), it is characterised in that:
The boring rod set (1) is by terminal box (101), X-axis driving motor (102), the first power rail (103), shaft coupling
(104), drive rod (105), net gear (106), the first linkage gear (107), yielding coupling (108), spring leaf (109), Y
Axis driving motor (110), the second power rail (111), motor fixing frame (112), stayed mast (113), connection frame (114), interior spiral shell
Line through-hole (115), fixing bolt (116), fastening block (117), intermediate fixed block (118), drilling rod (119), drilling rod head (120), axis
Hold movable inner ring (121), bearing fixed outer ring (122), gear bar (123), the second linkage gear (124), connecting rod (125),
Third linkage gear (126), securing plate (127) composition, X-axis driving motor (102) top side are equipped with terminal box (101), institute
It states X-axis driving motor (102) front end to be fixed on inside securing plate (127), securing plate (127) both ends and upper holder (8)
It is gap-matched inside internal vertical connection, shaft coupling (104) side and securing plate (127), first power rail
(103) mechanical connection is used inside one end and X-axis driving motor (102), the other end is connected to shaft coupling (104) internal partition left side
Side, described drive rod (105) one end are connected on the right side of shaft coupling (104) internal partition, in the other end and net gear (106) rear end
Portion vertically connects, shaft coupling (104) both ends pass through respectively bolt to the first power rail (103), drive rod (105) head into
Row is fixed, and net gear (106) front end and third linkage gear (126) side are intermeshed, first linkage gear
(107), the second linkage gear (124), third linkage gear (126) are fixed on upper holder (8) by connecting rod (125) respectively
Inside, first linkage gear (107), the second linkage gear (124), third linkage gear (126) are in turn connected into triangle
Shape structure, it is symmetrical that the first linkage gear (107), the second linkage gear (124) are fixed in third linkage gear (126) center
On center line and side and the first linkage gear (107), the second linkage gear (124) are intermeshed, gear bar (123) back
Portion is fixed on intermediate fixed block (118) left side, first linkage gear (107), the second linkage gear (124) right side
It being sequentially connected with gear bar (123) left side, connection frame (114) left end is fixed on upper holder (8) right side,
It is parallel to each other between the stayed mast (113), it is vertical with motor fixing frame (112) bottom at the top of the stayed mast (113) to connect
And be gap-matched inside side and connection frame (114), motor fixing frame is fixed in Y-axis driving motor (110) bottom end
(112) on, described second power rail (111) one end is connected to Y-axis driving motor (110) inside, and the other end is connected to elastic
On the internal demarcation plate of axis device (108), the spring leaf (109) is arranged successively in yielding coupling (108) according to equal angular
Portion, it is internal that described drilling rod (119) one end is connected to yielding coupling (108), the other end through intermediate fixed block (118) perpendicular to
Drilling rod head (120), bearing activity inner ring (121) medial surface and drilling rod (119) side use transition fit, and the bearing is living
Dynamic inner ring (121) lateral surface is connect with fixed outer ring (122) internal slide of bearing, fixed outer ring (122) lateral surface of the bearing
With intermediate fixed block (118) interior welds, it is internal that the internal thread through hole (115) is arranged in stayed mast (113) from top to bottom.
2. a kind of drilling rod for petroleum geological prospecting device according to claim 1, it is characterised in that: further include buffer unit
(20), the buffer unit (20) is by upper joint sleeve (201), the outer rod set (202) of upper fixation, spring (203), flexible interior bar
(204), the outer rod set (205) of lower fixation, lower joint sleeve (206) composition.
3. a kind of drilling rod for petroleum geological prospecting device according to claim 2, it is characterised in that: the upper joint sleeve
(201) connecting rod (125) being fixed on the first linkage gear (107), upper joint sleeve (201) bottom sides and upper fixation
Welding at the top of outer rod set (202), described flexible interior bar (204) one end are connected to the inside of the outer rod set (202) of fixation, the other end
It is internal to be connected to the outer rod set (205) of lower fixation, outer rod set (205) bottom of the lower fixation and lower joint sleeve (206) top-side
Welding, the lower joint sleeve (206) are fixed on the connecting rod (125) on the second linkage gear (124), and the spring (203) sets
On the outside of flexible interior bar (204) and upper limit both ends are fixed between the outer rod set (202) of upper fixation and the outer rod set (205) of lower fixation.
4. a kind of drilling rod for petroleum geological prospecting device according to claim 1, it is characterised in that: further include cushion
(1140), connection frame (114) bottom is equipped with cushion (1140), and the three-dimensional shape of cushion (1140) is cuboid,
The shape of the cross section of cushion (1140) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016243.4A CN107605411B (en) | 2017-10-26 | 2017-10-26 | A kind of drilling rod for petroleum geological prospecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016243.4A CN107605411B (en) | 2017-10-26 | 2017-10-26 | A kind of drilling rod for petroleum geological prospecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107605411A CN107605411A (en) | 2018-01-19 |
| CN107605411B true CN107605411B (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711016243.4A Active CN107605411B (en) | 2017-10-26 | 2017-10-26 | A kind of drilling rod for petroleum geological prospecting device |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001348858A (en) * | 2000-06-08 | 2001-12-21 | Shinku Fujii:Kk | Soil penetration testing device |
| US7188686B2 (en) * | 2004-06-07 | 2007-03-13 | Varco I/P, Inc. | Top drive systems |
| CN203476207U (en) * | 2013-09-02 | 2014-03-12 | 杭州祥龙钻探设备有限公司 | No lifting to drill pipe Spindle-type drill |
| CN103993839B (en) * | 2014-05-28 | 2016-05-25 | 中国石油集团东方地球物理勘探有限责任公司 | A kind of seismic prospecting light rig and process |
| CN204163624U (en) * | 2014-10-08 | 2015-02-18 | 张永林 | A kind of oil hollow drill device |
| CN104594876B (en) * | 2015-01-19 | 2017-06-06 | 西山煤电（集团）有限责任公司万隆节能设备厂 | For the remote control control method of mining-drilling machine |
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Effective date of registration: 20190718 Address after: 325006 Jinchan Avenue Group 1, Xinqiao Street, Ouhai District, Wenzhou City, Zhejiang Province Applicant after: Mao Ruicheng Address before: 511400 No. 230, West Ring Road, Outer University Town, Panyu District, Guangzhou City, Guangdong Province Applicant before: Lu Suzhu |
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Effective date of registration: 20201130 Address after: 313000 No. 999-5 West Ring Road, old town, Nanxun District, Zhejiang, Huzhou Patentee after: HUZHOU QIAOPAI ELEVATOR DECORATION Co.,Ltd. Address before: 325006 Jinchan Avenue Group 1, Xinqiao Street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Mao Ruicheng |