CN206158600U - Rack and pinion drilling derrick - Google Patents

Rack and pinion drilling derrick Download PDF

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Publication number
CN206158600U
CN206158600U CN201621132687.5U CN201621132687U CN206158600U CN 206158600 U CN206158600 U CN 206158600U CN 201621132687 U CN201621132687 U CN 201621132687U CN 206158600 U CN206158600 U CN 206158600U
Authority
CN
China
Prior art keywords
hypomere
derrick
epimere
pair
drilling machine
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.)
Expired - Fee Related
Application number
CN201621132687.5U
Other languages
Chinese (zh)
Inventor
蔡京儒
王玲
李毅平
陈德刚
刘琰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Petroleum Corp
Baoji Oilfield Machinery Co Ltd
CNPC National Oil and Gas Drilling Equipment Engineering Technology Research Center Co Ltd
Original Assignee
Baoji Oilfield Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baoji Oilfield Machinery Co Ltd filed Critical Baoji Oilfield Machinery Co Ltd
Priority to CN201621132687.5U priority Critical patent/CN206158600U/en
Application granted granted Critical
Publication of CN206158600U publication Critical patent/CN206158600U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a rack and pinion drilling derrick, including upper segment and hypomere, a fixed pulley is installed at the upper segment top, and a guide pulley is installed to the derrick dorsal part, and wire rope no. 1 draws forth from the winch on ground, walks around the guide pulley and hangs with hoist mechanism and be connected, and hoist mechanism draws forth a wire rope no. 2 in addition and walks around the fixed pulley and be connected with the balancing weight, and the hypomere bottom is provided with buckle mechanism, the hypomere lower extreme is installed on the base through the round pin axle, and the hypomere rear side is furnished with the hydro -cylinder otic placode, have a perfect understanding being provided with a rooted tooth strip about in the inner chamber of upper segment and hypomere, fixed mounting has a pair of connecting plate on the front column is controlled to upper segment and hypomere, has a long guide rail through bolted connection on every connecting plate. The utility model discloses a device, installation convenient to use, adaptability is good.

Description

A kind of gear rack drilling machine derrick
Technical field
The utility model belongs to technical field of petroleum machinery, is related to a kind of gear rack drilling machine derrick.
Background technology
Gear rack drilling machine is compared with conventional drilling machine, and compact conformation, overall weight is light, and transmission efficiency is than conventional oil The efficiency high more than 15% of rig;Simultaneously structure simplifies, and is easily installed, keeps in repair and migrates, and works more safe and reliable.This kind of brill Machine does not have traveling system, and lifting piece is driven by top and is directly connected to drill string, is easy to control drill string orientation, and the brill that can pressurize Enter, coordinate top-drive device, it is adaptable to Special Drilling Operation and the complex situations drilling well such as directional well, horizontal well, survey drilling well.And rig Low cost, noise is little, and operating personnel are few, high working efficiency and floor space is little, meets the development trend of following environmental protection and energy saving.
At present gear rack drilling machine is due to the connected mode of rack guide rail and the combination of lifting device counterweight and two sections of derricks It is not exclusively supporting, it is have impact on to a certain extent promotes the use of.
Utility model content
The purpose of this utility model is to provide a kind of gear rack drilling machine derrick, solves the company of prior art rack guide rail Connect the incomplete supporting problem of the combination of mode and lifting device counterweight and two sections of derricks.
The technical scheme that the utility model is adopted is, a kind of gear rack drilling machine derrick, including epimere and hypomere, epimere Top is provided with a fixed pulley, and derrick dorsal part is provided with a guide wheel, and steel wire rope one is drawn from the winch on ground, bypasses guide wheel It is connected with hoisting mechanism hanging, hoisting mechanism is drawn in addition steel cable two and bypasses fixed pulley and is connected with balancing weight, hypomere bottom End is provided with buckle mechanism;
Hypomere lower end is arranged on base by bearing pin, and hypomere rear side is furnished with oil cylinder otic placode;
Epimere is provided with a toothed rack with up/down perforation in the inner chamber of hypomere, fixed on epimere and hypomere or so front column A pair of connecting plates are installed, a long guideway has been bolted on each connecting plate.
Gear rack drilling machine derrick of the present utility model, is further characterized in that:
Tooth bar dorsal part is welded with from top to bottom multigroup bi-lug plate, and every group of bi-lug plate goes backward through a bearing pin and be connected to a pair pairs In ear mount, each pair ears seat is connected to downwards on the bearing beam of derrick inner side corresponding height position again by multiple bolts, and Adjusting gasket is provided between ears seat and bearing beam.
The bottom of each long guideway is installed with position-limit mechanism.
The beneficial effects of the utility model are associated gear hoisting mechanism can be installed on this derrick, meet rack-and-pinion The job requirements of rig;This derrick is without being equipped with the equipment such as overhead traveling crane, trip crane system, its simple structure, easy accessibility, it is easy to measure Produce, movement is good.Specifically include advantages below:1) the gear rack drilling machine derrick can supporting tooth bar hoisting mechanism, it is adaptable to fixed Special Drilling Operation and the complex situations drilling wells such as Xiang Jing, horizontal well, survey drilling well.2) the gear rack drilling machine derrick column and all masters hold Holder is light and handy using construction, the big rectangular tube of torsional rigidity, reasonable stress, simple structure, it is easy to produce.3) rack-and-pinion is bored The tooth bar that motor-pumped well frame is installed and the equal adjustable position of long guideway, applicable surface is wider, and is easy to maintenance with repacking.
Description of the drawings
Fig. 1 is the utility model derrick overall structure front view;
Fig. 2 is the utility model derrick overall structure side view;
Fig. 3 is (buckle mechanism) mplifying structure schematic diagram at A in Fig. 1;
Fig. 4 is the tooth bar fixed position front view in the utility model;
Fig. 5 is the tooth bar fixed position side view in the utility model;
Fig. 6 is mplifying structure schematic diagram at B in Fig. 4;
Fig. 7 is the section B-B schematic diagram in Fig. 4;
Fig. 8 is the long guideway connection diagram one in the utility model;
Fig. 9 is structural representation at C in Fig. 8;
Figure 10 is the long guideway connection diagram two in the utility model;
Figure 11 is the C-C cross section structure schematic diagrames in Figure 10;
Figure 12 is (position-limit mechanism) structure for amplifying front view at D in Figure 11.
In figure, 1. epimere, 2. hypomere, 3. fixed pulley, 4. balancing weight, 5. rack-plate, 6. ears seat, 7. adjusting gasket, 8. Bearing beam, 9. long guideway, 10. connecting plate, 11. position-limit mechanisms, 12. buckle mechanisms, 13. hoisting mechanisms, 14. guide wheels.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
With reference to Fig. 1, Fig. 2, Fig. 3, gear rack drilling machine derrick of the present utility model is open front rectangle derrick, its structure It is, including the main body of epimere 1 and the composition of hypomere 2, epimere 1 is with the Planar Mechanisms company between hypomere 2 using bearing pin in combination with bolt Connect mode, it is ensured that the integrated connection stability of epimere 1 and hypomere 2;The top of epimere 1 is provided with a fixed pulley 3, derrick dorsal part peace Equipped with a guide wheel, steel wire rope one is drawn from the winch on ground, is bypassed guide wheel and is connected with the hanging of hoisting mechanism 13, hoisting mechanism 13 Draw steel cable two in addition and bypass fixed pulley 3 and be connected with balancing weight 4, balancing weight 4 to balanced hoisting mechanism 13 weight; The bottom of hypomere 2 is provided with buckle mechanism 12;
The lower end of hypomere 2 is arranged on base by bearing pin, and the rear side of hypomere 2 is furnished with oil cylinder otic placode, for connecting lift oil tank Upper end, lift oil tank lower end is connected with pedestal, by hydraulic power by the mounted derrick integral lifting of low level to job position. After derrick is erected, aligned with well head by adjusting the Lai Shidingqu centers of buckle mechanism 12 of the front side of hypomere 2.
With reference to Fig. 4, Fig. 5, Fig. 6, Fig. 7, epimere 1 is provided with a toothed rack 5, tooth bar 5 with up/down perforation in the inner chamber of hypomere 2 Dorsal part is welded with from top to bottom multigroup bi-lug plate, and every group of bi-lug plate goes backward through a bearing pin and be connected on a pair of ears seats 6, each pair Ears seat 6 is connected to downwards on the bearing beam 8 of derrick inner side corresponding height position, and in ears seat 6 again by multiple bolts Adjusting gasket 7 is provided between bearing beam 8;By the adjustment to the thickness of adjusting gasket 7, fine setting adjusting gear rack 5 is realized Upper-lower position, the right position of fine setting tooth bar 5 is realized by adjusting the right position of connecting bolt.
With reference to Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, fix (welding) on epimere 1 with the front column of hypomere 2 or so and be provided with A pair of connecting plates 10, have been bolted a long guideway 9, this pair of phase on the inside of derrick of long guideway 9 on each connecting plate 10 To arranging, this pair of long guideway 9 is processed by solid steel, the guide rail that cross section is T-shaped is formed, for the roller of hoisting mechanism 13 Scroll-up/down is oriented to, and the drilling torque that the transmission of hoisting mechanism 13 comes is delivered on derrick by the long guideway 9 with Gear Contact;It is logical The position of the bolt crossed on adjustment connecting plate 10, realizes the direction of fine setting long guideway 9, it is ensured that the straight line of upper-lower section guide rail during installation Degree;The bottom of each long guideway 9 is installed with position-limit mechanism 11, to limit the extreme lower position that hoisting mechanism 13 is moved down;It is long Guide rail 9 can be unloaded from connecting plate 10 and repaired or replaced.

Claims (3)

1. a kind of gear rack drilling machine derrick, it is characterised in that:Including epimere (1) and hypomere (2), epimere (1) top is provided with One fixed pulley (3), derrick dorsal part is provided with a guide wheel, and steel wire rope one is drawn from the winch on ground, is bypassed guide wheel and is lifted Mechanism (13) hanging connection, hoisting mechanism (13) is drawn in addition steel cable two and bypasses fixed pulley (3) with balancing weight (4) even Connect, hypomere (2) bottom is provided with buckle mechanism (12);
Hypomere (2) lower end is arranged on base by bearing pin, and hypomere (2) rear side is furnished with oil cylinder otic placode;
Epimere (1) is provided with a toothed rack (5) with up/down perforation in the inner chamber of hypomere (2), in epimere (1) and hypomere (2) left and right A pair of connecting plates (10) are installed with front column, a long guideway (9) has been bolted on each connecting plate (10).
2. gear rack drilling machine derrick according to claim 1, it is characterised in that:Described tooth bar (5) dorsal part on to Under be welded with multigroup bi-lug plate, every group of bi-lug plate goes backward through a bearing pin and is connected on a pair of ears seats (6), each pair ears seat (6) it is connected to downwards on the bearing beam (8) of derrick inner side corresponding height position, and in ears seat (6) by multiple bolts again Adjusting gasket (7) is provided between bearing beam (8).
3. gear rack drilling machine derrick according to claim 1, it is characterised in that:Each described long guideway (9) is most Lower end is installed with position-limit mechanism (11).
CN201621132687.5U 2016-10-18 2016-10-18 Rack and pinion drilling derrick Expired - Fee Related CN206158600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621132687.5U CN206158600U (en) 2016-10-18 2016-10-18 Rack and pinion drilling derrick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621132687.5U CN206158600U (en) 2016-10-18 2016-10-18 Rack and pinion drilling derrick

Publications (1)

Publication Number Publication Date
CN206158600U true CN206158600U (en) 2017-05-10

Family

ID=58654964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621132687.5U Expired - Fee Related CN206158600U (en) 2016-10-18 2016-10-18 Rack and pinion drilling derrick

Country Status (1)

Country Link
CN (1) CN206158600U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210107

Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province

Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd.

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd.

Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji

Patentee before: Baoji Oilfield Machinery Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170510