CN109372441A - Gear rack drilling machine derrick geometry and installation method - Google Patents
Gear rack drilling machine derrick geometry and installation method Download PDFInfo
- Publication number
- CN109372441A CN109372441A CN201811544520.3A CN201811544520A CN109372441A CN 109372441 A CN109372441 A CN 109372441A CN 201811544520 A CN201811544520 A CN 201811544520A CN 109372441 A CN109372441 A CN 109372441A
- Authority
- CN
- China
- Prior art keywords
- derrick
- rack
- coxopodite
- epimerite
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses gear rack drilling machine derrick geometry and installation methods, coxopodite derrick is installed at the top of two bottom support frames, the top braces of the coxopodite derrick are equipped with more piece middle node derrick, are fixedly installed with epimerite derrick at the top of the middle node derrick of top；The inner wall of the coxopodite derrick is fixedly installed with coxopodite rack assembly, and the inner wall of the middle node derrick is fixedly installed with middle node rack assembly, and the inner wall of the epimerite derrick is fixedly installed with epimerite rack assembly.It can be used in the support and installation of gear rack drilling machine by using the derrick geometry of above structure, the inside of derrick is mounted on by the way that rack assembly to be arranged symmetrically, and rack assembly itself uses symmetrical structure, ensure that drilling machine trolley can be meshed transmission with rack assembly, and then ensure that the stationarity of its transmission, effectively prevent the out-of-balance force generated during it climbs.
Description
Technical field
The present invention relates to a kind of gear rack drilling machine derrick geometry and installation methods, belong to borer frame device field.
Background technique
Existing gear rack drilling machine derrick upper rack is mounted on the inner sidewall of derrick, such as in 103397849 A of CN
A kind of deviated wells gear rack drilling machine derrick is disclosed, the rack gear of this derrick geometry is just by the way of side wall fixed installation.On
The mounting means stated will lead to rack-and-pinion and generate out-of-balance force in engagement process, be easy to happen card resistance problem, and influence
The drilling power of drilling machine, and then influence drilling efficiency.
Summary of the invention
The main object of the present invention is to provide a kind of gear rack drilling machine derrick geometry and installation method, this rack-and-pinion is bored
Rack and pinion transmission is effectively guaranteed using the double rack structure symmetrically installed backwards in the rack gear of machine derrick geometry
The stability of engagement effectively prevents its out-of-balance force in operation process, it is therefore prevented that the problem of card resistance.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: gear rack drilling machine derrick geometry,
It includes supporting the bottom support frame being connected with silo bottom installation foundation, and the bottom support frame is arranged symmetrically, at two bottoms
Coxopodite derrick is installed, the top braces of the coxopodite derrick are equipped with more piece middle node derrick, most at the top of portion's support frame
Epimerite derrick is fixedly installed at the top of the middle node derrick of top layer；The inner wall of the coxopodite derrick is fixedly installed with coxopodite rack gear
Component, the inner wall of the middle node derrick are fixedly installed with middle node rack assembly, and the inner wall of the epimerite derrick is fixedly mounted
There is epimerite rack assembly.
The bottom support frame includes basic skeleton, and the bottom symmetrical of the basic skeleton is provided with support leg, the base
The top side edge of plinth skeleton is symmetrically fixed with ear mount mounting plate, and top ear mount is fixed at the top of the ear mount mounting plate,
Another side edge is symmetrically fixed with inclined support bar, and oblique reinforcing rod is equipped between the inclined support bar and the top of basic skeleton.
The outer enclosure of the basic skeleton has closed plate, and in bottom, the intermediate position of support frame is provided with arc-shaped through-hole.
The coxopodite derrick includes the column of two parallel arrangements, passes through more sprit hack lever support phases between the column
Even, the side of the column is fixed with the rack gear mounting post for installing coxopodite rack assembly by sprit hack lever；In column and
The bottom of rack gear mounting post is fixed with bottom plate, and the bottom of the bottom plate is fixed with derrick connection otic placode, the derrick connection otic placode
It is hinged and connected by the top ear mount of pin shaft and bottom support frame, is fixed with reinforcing rib between the bottom plate and derrick connection otic placode
Plate.
It is equidistantly machined in the rack gear mounting post and subtracts material hole, be threaded on the inner sidewall of rack gear mounting post
Hole.
The coxopodite rack assembly, middle node rack assembly and epimerite rack assembly all use identical structure, the bottom
Saving rack assembly includes the first rack gear, and the connecting rod that the back of first rack gear is equally spaced by more is connected with second
Rack gear is all machined with the alignment pin for docking on the top and bottom end of the first rack gear and the second rack gear, in the first rack gear and
Be machined with stepped hole on the side wall of second rack gear, passed through inside the stepped hole bolt and with the threaded hole phase in rack gear mounting post
Cooperation, and be fixed on coxopodite derrick.
The epimerite derrick, coxopodite derrick are identical with the structure of middle node derrick, are fixed with water at the top of epimerite derrick
Flat reinforcing rod and transverse reinforced bar are fixed with connection cross bar between two rack gear mounting posts of the epimerite derrick.
The installation method of gear rack drilling machine derrick geometry described in any one, it the following steps are included:
Step1: the installation foundation of bottom support frame and shaft bottom that two are arranged symmetrically is fixedly linked；
Step2: coxopodite derrick is fixedly mounted on to the top of bottom support frame；
Step3: according to the depth of well, appropriate number of middle node derrick is selected, and is installed in the top of coxopodite derrick；
Step4: epimerite derrick is fixedly mounted on to the top of middle node derrick；
Step5: coxopodite rack assembly, middle node rack assembly and epimerite rack assembly are fixedly mounted on corresponding coxopodite well
On the inner sidewall of frame, middle node derrick and epimerite derrick.
The method have the advantages that:
1, the support and installation that can be used in gear rack drilling machine by using the derrick geometry of above structure, by by rack gear group
Part is arranged symmetrically the inside for being mounted on derrick, and rack assembly itself uses symmetrical structure, ensure that drilling machine trolley can be with
Rack assembly is meshed transmission, and then ensure that the stationarity of its transmission, effectively prevents and generates not during it climbs
Equilibrant force improves the stability and structural strength of its structure.
2, entire derrick can effectively be supported, and then is ensure that by using the bottom support frame of above structure
The stability of its structure can easily form tiltedly branch by above-mentioned oblique reinforcing rod between bottom support frame and coxopodite derrick
Support, and then ensure that the stability of strutting system of entire coxopodite derrick, it can easily be cut with scissors with coxopodite derrick by top ear mount
It connects.
3, by the above-mentioned weight for subtracting material hole and on the one hand effectively alleviating rack gear mounting post, on the other hand it can subtract
Contact area between few coxopodite rack assembly and rack gear mounting post, and then ensure that the installation accuracy of rack assembly.
4, entire derrick can be supported by using the coxopodite derrick of above structure, is ensure that by sprit hack lever
The structural strength of derrick.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall structure three-dimensional figure of the invention.
Fig. 2 is bottom support frame three-dimensional figure of the invention.
Fig. 3 connects three-dimensional figure between bottom support frame and coxopodite derrick of the invention.
Fig. 4 is epimerite derrick three-dimensional figure of the invention.
Fig. 5 is coxopodite rack assembly three-dimensional figure of the invention.
In figure: bottom support frame 1, coxopodite derrick 2, coxopodite rack assembly 3, middle node rack assembly 4, middle node derrick 5,
Epimerite rack assembly 6, epimerite derrick 7；
Support leg 101, basic skeleton 102, closed plate 103, ear mount mounting plate 104, top ear mount 105, oblique reinforcing rod 106, tiltedly
Support rod 107, arc-shaped through-hole 108；
Derrick connection otic placode 201, bottom plate 203, column 204, sprit hack lever 205, rack gear mounting post 206, subtracts stiffener plate 202
Material hole 207；
First rack gear 301, connecting rod 302, the second rack gear 303, stepped hole 304, alignment pin 305；
Connect cross bar 701, transverse reinforced bar 702, horizontal reinforcing rod 703.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Fig. 1-5 is please referred to, gear rack drilling machine derrick geometry, it includes supporting the bottom branch being connected with silo bottom installation foundation
Support 1, the bottom support frame 1 are arranged symmetrically, and are equipped with coxopodite derrick 2, the coxopodite at the top of two bottom support frames 1
The top braces of derrick 2 are equipped with more piece middle node derrick 5, are fixedly installed with top at the top of the middle node derrick 5 of top
Save derrick 7；The inner wall of the coxopodite derrick 2 is fixedly installed with coxopodite rack assembly 3, and the inner wall of the middle node derrick 5 is fixed
Middle node rack assembly 4 is installed, the inner wall of the epimerite derrick 7 is fixedly installed with epimerite rack assembly 6.By using above-mentioned
The derrick geometry of structure can be used in the support and installation of gear rack drilling machine, be mounted on well by the way that rack assembly to be arranged symmetrically
The inside of frame, and rack assembly itself uses symmetrical structure ensure that drilling machine trolley can be meshed transmission with rack assembly,
And then ensure that the stationarity of its transmission, the out-of-balance force generated during it climbs is effectively prevented, its structure is improved
Stability and structural strength.
Further, the bottom support frame 1 includes basic skeleton 102, and the bottom symmetrical of the basic skeleton 102 is arranged
There is support leg 101, the top side edge of the basic skeleton 102 is symmetrically fixed with ear mount mounting plate 104, the ear mount installation
The top of plate 104 is fixed with top ear mount 105, and another side edge is symmetrically fixed with inclined support bar 107, the inclined support bar 107
Oblique reinforcing rod 106 is installed between the top of basic skeleton 102.The outer enclosure of the basic skeleton 102 has closed plate
103, in bottom, the intermediate position of support frame 1 is provided with arc-shaped through-hole 108.By using 1 energy of bottom support frame of above structure
It is enough that entire derrick is effectively supported, and then ensure that the stability of its structure, it can by above-mentioned oblique reinforcing rod 106
Bearing diagonal is easily formed between bottom support frame 1 and coxopodite derrick 2, and then ensure that the support of entire coxopodite derrick 2 is steady
It is qualitative, it can easily be carried out with coxopodite derrick 2 hingedly by top ear mount 105.
Further, the coxopodite derrick 2 includes the column 204 of two parallel arrangements, is passed through between the column 204 more
The support of root sprit hack lever 205 is connected, and the side of the column 204 is fixed with by sprit hack lever 205 for installing coxopodite rack gear
The rack gear mounting post 206 of component 3；Bottom plate 203, the bottom plate 203 are fixed in the bottom of column 204 and rack gear mounting post 206
Bottom be fixed with derrick connection otic placode 201, the derrick connection otic placode 201 passes through the top ear of pin shaft and bottom support frame 1
Seat 105 is hinged and connected, and is fixed with stiffener plate 202 between the bottom plate 203 and derrick connection otic placode 201.By using above-mentioned
The coxopodite derrick 2 of structure can be supported entire derrick, ensure that the structural strength of derrick by sprit hack lever 205.
Further, it is equidistantly machined in the rack gear mounting post 206 and subtracts material hole 207, in rack gear mounting post 206
Hole is threaded on side wall.By the above-mentioned weight for subtracting material hole 207 and on the one hand effectively alleviating rack gear mounting post 206,
On the other hand it can reduce the contact area between coxopodite rack assembly 3 and rack gear mounting post 206, and then ensure that rack gear group
The installation accuracy of part 3.
Further, the coxopodite rack assembly 3, middle node rack assembly 4 and epimerite rack assembly 6 are all using identical
Structure, the coxopodite rack assembly 3 include the first rack gear 301, and the back of first rack gear 301 is equally spaced by more
Connecting rod 302 be connected with the second rack gear 303, all processed on the top and bottom end of the first rack gear 301 and the second rack gear 303 useful
In the alignment pin 305 of docking, stepped hole 304, the rank are machined on the side wall of the first rack gear 301 and the second rack gear 303
Bolt is passed through inside terraced hole 304 and is closed with the corresponding threaded holes in rack gear mounting post 206, and is fixed on coxopodite derrick 2.
By using the rack assembly of above structure, the stable engaged transmission of the wheel and rack component of drilling machine trolley ensure that, effectively
Prevent its to generate out-of-balance force, and ensure that the smoothness and stability of transmission.It ensure that by above-mentioned stepped hole 304
Rack gear is vertical to be fixed on derrick, and installation accuracy is improved.
Further, the epimerite derrick 7, coxopodite derrick 2 are identical with the structure of middle node derrick 5, in epimerite derrick 7
Top is fixed with horizontal reinforcing rod 703 and transverse reinforced bar 702, fixes between two rack gear mounting posts of the epimerite derrick 7
There is connection cross bar 701.It ensure that the structural strength of derrick top layer by epimerite derrick 7.
Embodiment 2:
The installation method of gear rack drilling machine derrick geometry described in any one, it the following steps are included:
Step1: the installation foundation of bottom support frame 1 and shaft bottom that two are arranged symmetrically is fixedly linked；
Step2: coxopodite derrick 2 is fixedly mounted on to the top of bottom support frame 1；
Step3: according to the depth of well, appropriate number of middle node derrick 5 is selected, and is installed in the top of coxopodite derrick 2；
Step4: epimerite derrick 7 is fixedly mounted on to the top of middle node derrick 5；
Step5: coxopodite rack assembly 3, middle node rack assembly 4 and epimerite rack assembly 6 are fixedly mounted on corresponding coxopodite
On the inner sidewall of derrick 2, middle node derrick 5 and epimerite derrick 7.
Above-described embodiment is used to illustrate the present invention, rather than limits the invention, in spirit of the invention and
In scope of protection of the claims, to any modifications and changes that the present invention makes, protection scope of the present invention is both fallen within.
Claims (8)
1. gear rack drilling machine derrick geometry, it is characterised in that: it includes supporting the bottom being connected with silo bottom installation foundation
Support frame (1), the bottom support frame (1) are arranged symmetrically, and are equipped with coxopodite derrick at the top of two bottom support frames (1)
(2), the top braces of the coxopodite derrick (2) are equipped with more piece middle node derrick (5), in the middle node derrick (5) of top
Top be fixedly installed with epimerite derrick (7)；The inner wall of the coxopodite derrick (2) is fixedly installed with coxopodite rack assembly (3), institute
The inner wall for stating middle node derrick (5) is fixedly installed with middle node rack assembly (4), the fixed peace of the inner wall of the epimerite derrick (7)
Equipped with epimerite rack assembly (6).
2. gear rack drilling machine derrick geometry according to claim 1, it is characterised in that: bottom support frame (1) packet
It includes basic skeleton (102), the bottom symmetrical of the basic skeleton (102) is provided with support leg (101), the basic skeleton
(102) top side edge is symmetrically fixed with ear mount mounting plate (104), is fixed at the top of the ear mount mounting plate (104)
Top ear mount (105), another side edge are symmetrically fixed with inclined support bar (107), the inclined support bar (107) and basic skeleton
(102) oblique reinforcing rod (106) are installed between top.
3. gear rack drilling machine derrick geometry according to claim 2, it is characterised in that: the basic skeleton (102)
Outer enclosure has closed plate (103), and in bottom, the intermediate position of support frame (1) is provided with arc-shaped through-hole (108).
4. gear rack drilling machine derrick geometry according to claim 1, it is characterised in that: the coxopodite derrick (2) includes
The columns (204) of two parallel arrangements are connected between the column (204) by more sprit hack levers (205) supports, described vertical
The side of column (204) is fixed with the rack gear mounting post (206) for installing coxopodite rack assembly (3) by sprit hack lever (205)；
It is fixed with bottom plate (203) in the bottom of column (204) and rack gear mounting post (206), the bottom of the bottom plate (203) is fixed with well
Frame connection otic placode (201), the derrick connection otic placode (201) are cut with scissors by the top ear mount (105) of pin shaft and bottom support frame (1)
It connects connected, is fixed with stiffener plate (202) between the bottom plate (203) and derrick connection otic placode (201).
5. gear rack drilling machine derrick geometry according to claim 1, it is characterised in that: the rack gear mounting post (206)
On be equidistantly machined with and subtract material hole (207), be threaded hole on the inner sidewall of rack gear mounting post (206).
6. gear rack drilling machine derrick geometry according to claim 1, it is characterised in that: the coxopodite rack assembly (3),
Middle node rack assembly (4) and epimerite rack assembly (6) all use identical structure, and the coxopodite rack assembly (3) includes the
The back of one rack gear (301), first rack gear (301) is connected with second by the more connecting rods being equally spaced (302)
Rack gear (303) is all machined with the positioning pin for docking on the top and bottom end of the first rack gear (301) and the second rack gear (303)
Axis (305) is machined with stepped hole (304), the stepped hole on the side wall of the first rack gear (301) and the second rack gear (303)
(304) internal to pass through bolt and closed with the corresponding threaded holes on rack gear mounting post (206), and it is fixed in coxopodite derrick (2)
On.
7. gear rack drilling machine derrick geometry according to claim 1, it is characterised in that: the epimerite derrick (7), coxopodite
Derrick (2) is identical with the structure of middle node derrick (5), and horizontal reinforcing rod (703) and cross are fixed at the top of epimerite derrick (7)
To reinforcing rod (702), connection cross bar (701) is fixed between two rack gear mounting posts of the epimerite derrick (7).
8. the installation method of gear rack drilling machine derrick geometry described in claim 1-7 any one, which is characterized in that it includes
Following steps:
Step1: the installation foundation of bottom support frame (1) and shaft bottom that two are arranged symmetrically is fixedly linked；
Step2: coxopodite derrick (2) is fixedly mounted on to the top of bottom support frame (1)；
Step3: according to the depth of well, appropriate number of middle node derrick (5) is selected, and is installed in coxopodite derrick (2)
Top；
Step4: epimerite derrick (7) is fixedly mounted on to the top of middle node derrick (5)；
Step5: coxopodite rack assembly (3), middle node rack assembly (4) and epimerite rack assembly (6) are fixedly mounted on accordingly
Coxopodite derrick (2), middle node derrick (5) and epimerite derrick (7) inner sidewall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544520.3A CN109372441A (en) | 2018-12-17 | 2018-12-17 | Gear rack drilling machine derrick geometry and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544520.3A CN109372441A (en) | 2018-12-17 | 2018-12-17 | Gear rack drilling machine derrick geometry and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372441A true CN109372441A (en) | 2019-02-22 |
Family
ID=65374375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544520.3A Pending CN109372441A (en) | 2018-12-17 | 2018-12-17 | Gear rack drilling machine derrick geometry and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372441A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343527A (en) * | 2020-11-05 | 2021-02-09 | 中石化四机石油机械有限公司 | Gear rack drilling machine lifting box without generating extra bending moment and operation control method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2756808Y (en) * | 2004-10-14 | 2006-02-08 | 南阳二机石油装备(集团)有限公司 | Derrick for petroleum drilling and repair equipment |
| CN202882775U (en) * | 2012-10-12 | 2013-04-17 | 宝鸡石油机械有限责任公司 | Derrick for top drive lifting by using racks |
| US20130327543A1 (en) * | 2012-05-14 | 2013-12-12 | Nabors Drilling International Limited | Drilling Rig Carriage Movable Along Racks and Including Pinions Driven by Electric Motors |
| US20140259987A1 (en) * | 2013-03-15 | 2014-09-18 | Nabors Drilling USA | Telescoping Derrick |
| CN204252868U (en) * | 2014-10-30 | 2015-04-08 | 中国石油大学(华东) | New gear tooth bar well repairing device |
| CN104632088A (en) * | 2015-01-04 | 2015-05-20 | 宝鸡石油机械有限责任公司 | Petroleum drilling machine tower-shaped derrick sleeving mounting method |
| CN105113983A (en) * | 2015-08-28 | 2015-12-02 | 黑龙江景宏石油设备制造有限公司 | Intelligent petroleum drilling machine |
| CN204904711U (en) * | 2015-09-10 | 2015-12-23 | 东北石油大学 | Rack and pinion rig experimental model device |
| CN205591841U (en) * | 2016-04-07 | 2016-09-21 | 山东胜利石油装备产业技术研究院 | Utilize inclined shaft drilling derrick supporting mechanism that rack locks is tight |
| CN207004437U (en) * | 2017-07-13 | 2018-02-13 | 四川昆仑石油设备制造有限公司 | A kind of oil-well rig boring tower |
| CN209430121U (en) * | 2018-12-17 | 2019-09-24 | 中石化四机石油机械有限公司 | Gear rack drilling machine derrick geometry |
-
2018
- 2018-12-17 CN CN201811544520.3A patent/CN109372441A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2756808Y (en) * | 2004-10-14 | 2006-02-08 | 南阳二机石油装备(集团)有限公司 | Derrick for petroleum drilling and repair equipment |
| US20130327543A1 (en) * | 2012-05-14 | 2013-12-12 | Nabors Drilling International Limited | Drilling Rig Carriage Movable Along Racks and Including Pinions Driven by Electric Motors |
| CN202882775U (en) * | 2012-10-12 | 2013-04-17 | 宝鸡石油机械有限责任公司 | Derrick for top drive lifting by using racks |
| US20140259987A1 (en) * | 2013-03-15 | 2014-09-18 | Nabors Drilling USA | Telescoping Derrick |
| CN204252868U (en) * | 2014-10-30 | 2015-04-08 | 中国石油大学(华东) | New gear tooth bar well repairing device |
| CN104632088A (en) * | 2015-01-04 | 2015-05-20 | 宝鸡石油机械有限责任公司 | Petroleum drilling machine tower-shaped derrick sleeving mounting method |
| CN105113983A (en) * | 2015-08-28 | 2015-12-02 | 黑龙江景宏石油设备制造有限公司 | Intelligent petroleum drilling machine |
| CN204904711U (en) * | 2015-09-10 | 2015-12-23 | 东北石油大学 | Rack and pinion rig experimental model device |
| CN205591841U (en) * | 2016-04-07 | 2016-09-21 | 山东胜利石油装备产业技术研究院 | Utilize inclined shaft drilling derrick supporting mechanism that rack locks is tight |
| CN207004437U (en) * | 2017-07-13 | 2018-02-13 | 四川昆仑石油设备制造有限公司 | A kind of oil-well rig boring tower |
| CN209430121U (en) * | 2018-12-17 | 2019-09-24 | 中石化四机石油机械有限公司 | Gear rack drilling machine derrick geometry |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343527A (en) * | 2020-11-05 | 2021-02-09 | 中石化四机石油机械有限公司 | Gear rack drilling machine lifting box without generating extra bending moment and operation control method |
| CN112343527B (en) * | 2020-11-05 | 2022-06-17 | 中石化四机石油机械有限公司 | Lifting box of gear rack drilling machine and operation control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209430121U (en) | Gear rack drilling machine derrick geometry | |
| CN109372441A (en) | Gear rack drilling machine derrick geometry and installation method | |
| CN111058647B (en) | Assembled building wall and composite beam integrated supporting structure | |
| JP6441041B2 (en) | Solar panel mount | |
| CN109779002A (en) | Overall assembled framework house | |
| CN203652400U (en) | Excavator working part transporting and fixing device | |
| CN107794929B (en) | It is used to support the combined type fashioned iron bracket of internal support of foundation pit | |
| CN201826320U (en) | Assembling and sinking device for double wall steel cofferdam | |
| CN103971884A (en) | Angle steel tower-type rack distribution transformer | |
| CN206620381U (en) | A kind of communication cabinet of marine vessel | |
| CN106041825A (en) | Car frame adjusting tool | |
| CN209293696U (en) | Gear rack drilling machine and derrick installation structure | |
| CN203653194U (en) | L-shaped gantry mounting rack | |
| CN205329549U (en) | Corbel frame device is deposited to steel case roof beam temporarily | |
| CN206873957U (en) | A kind of ground photovoltaic column pre-embedded anchoring bolts constructing device | |
| CN209976062U (en) | Constructional engineering frame roof beam reinforcing apparatus | |
| CN203222841U (en) | Excavator upper frame and excavator with same | |
| CN209686240U (en) | A kind of detachable pier shaft reinforcement installation operating platform | |
| CN211690191U (en) | Protective structure of hydraulic and hydroelectric engineering side slope | |
| CN207824736U (en) | A kind of door and window testing jig | |
| CN208266906U (en) | A kind of spliced tower crane fixed supporting leg frame | |
| CN207988552U (en) | Construction elevator basement roof local stiffening structure | |
| CN216056722U (en) | Special maintenance platform for generator rotor after magnetic pole pulling | |
| CN216477180U (en) | Base suitable for drilling and tapping on slope | |
| JP6242728B2 (en) | Solar panel mount |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230818 Address after: 100020 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: SINOPEC Group Applicant after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 434020 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Applicant before: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Applicant before: SINOPEC OILFIELD EQUIPMENT Corp. |
|
| TA01 | Transfer of patent application right |