CN209339874U - A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism - Google Patents

A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism Download PDF

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Publication number
CN209339874U
CN209339874U CN201822134888.4U CN201822134888U CN209339874U CN 209339874 U CN209339874 U CN 209339874U CN 201822134888 U CN201822134888 U CN 201822134888U CN 209339874 U CN209339874 U CN 209339874U
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fingerboard
board platform
quadruple board
gear
sliding
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CN201822134888.4U
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李睿枫
黄彦霆
张超
马冬辉
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Jingzhou Yuanze Petroleum Equipment Co Ltd
Hubei Juyuan Petroleum Automation Equipment Ltd By Share Ltd
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Jingzhou Yuanze Petroleum Equipment Co Ltd
Hubei Juyuan Petroleum Automation Equipment Ltd By Share Ltd
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Priority to CN201822134888.4U priority Critical patent/CN209339874U/en
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Abstract

The utility model relates to a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanisms, belong to oil and gas exploration technology field.It is constituted by fixing fingerboard, sliding fingerboard, overturning fingerboard, worm screw, worm gear, gear, motor, rack gear, sliding seat and transmission shaft etc., the utility model drives by the way that motor is synchronous, overturning fingerboard is overturn to the position for not influencing comb, fingerboard parallel sliding will be slided simultaneously to the position needed, so as to adjust the spacing size between each fingerboard, to adapt to the variation of various tubing string diameters, only need long-range key adjust automatically, without personnel in quadruple board platform high-altitude application, fingerboard frame can be made to reach the requirement for putting different-diameter tubing string;Time saving and energy saving, safe operation is reliable.Fingerboard frame integral demounting must be replaced when tubing string diameter change by solving existing quadruple board platform fingerboard, or the dynamic fingerboard bring of sledge is inconvenient one by one using manpower, and the problem that high altitude operation risk is big, especially suitable for the cooperation with automation quadruple board platform comb manipulator.

Description

A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism
Technical field
The utility model relates to a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanisms, belong to oil and gas exploitation Technical field.
Background technique
Drilling and workover machines refer to a kind of large-scale workover, are mainly used for heavy repair task, and heavy repair task is sometimes needed to oil recovery Well carries out intensification and sidetracking, i.e. progress drillng operation.Ocean workover rig allows for carrying out drillng operation, and land rig is sometimes Also workover treatment, including lower oil tube are carried out.The tubing diameter of land oil recovery is usually 2-3/8in~3-1/2in, and ocean is adopted The tubing diameter of oil is usually 2-3/8in~4-1/2in, and the drill pipe diameter of drillng operation is usually 4in~5-1/2in. Conventional workover rig, to guarantee quadruple board platform Rong Genliang (quantity of discharge thribble) and adapting to the oil pipe of different-diameter, fingerboard spacing one As for 100mm or so.Quadruple board platform fingerboard row or sliding quadruple board platform fingerboard is replaced to carry out drillng operation to bore to meet to place Bar need, discharge drilling rod when fingerboard spacing generally in 150mm or so.The mode of this replacement or sliding can expire substantially The equipment that foot is of less demanding, conversion frequency is low.In the automation quadruple board platform using quadruple board platform automatic tube-arranging machinery hand, if still Using the mode of replacement quadruple board platform fingerboard, because will lead to equipment cost with automatic control device and be greatly improved, difficulty pole is replaced Greatly;If adjustment difficulty is very big, and it is automatic can hardly to meet quadruple board platform using the mode of sliding adjustment quadruple board platform fingerboard manually Required precision of the comb manipulator in automatic tube-arranging to quadruple board platform fingerboard.Land is to guarantee safety with workover rig, can be taken Put down and replace fingerboard row in subaerial position after derrick, ocean workover rig is almost impossible take put down derrick after close The mode of the position replacement fingerboard row of platform, can only be replaced in the air in the height from platform about 20m or so, and when replacement is time-consuming to be taken Work, and it is very dangerous.Even and if ocean workover rig not drilling well, also will appear with subjob and need to discharge 4-1/2in oil pipe The case where, so there is the possibility for changing fingerboard spacing at any time.
Difficult in order to solve the replacement of fingerboard frame integral demounting, someone devises manual adjustment Slidable two adjustable in pitch Layer platform fingerboard, if notification number is " CN203822174U " entitled " rack for rods removable, reversible quadruple board platform ";For another example announce Number for " CN206016722U " entitled " adjustable berth away from quadruple board platform lever frame ";It can not need to replace when drilling tool variation Fingerboard row, the spacing between fingerboard can be adjusted, but this kind of adjustable fingerboard frame must on quadruple board platform with manpower one by one Sledge moves fingerboard to adjust spacing, and due to quadruple board platform narrow space, and on quadruple board platform, construction personnel is limited, and using manpower, sledge is dynamic one by one Fingerboard is not only inconvenient for operation, and risk is big, and this mode is to needing to meet fingerboard spacing accurate, fingerboard and quadruple board platform monkey For the quadruple board platform comb manipulator quadruple board platforms of high requirements such as platform axis is vertical, fingerboard is stablized, by manually from main regulation It does not reach requirement, and also with electric-controlled parts such as control lines on quadruple board platform fingerboard, mobile big distance is also unpractical.
On the other hand, in the severe drilling well of operating condition, workover treatment field, special offshore drill workover treatment field, by The operating risk for decrescence lacking worker, reduces labor intensity, improves operating efficiency, guarantees that operation safety has become the present and the future The main trend of development.
Currently, the quadruple board platform of drilling machine, workover rig is gradually replaced with automating quadruple board platform comb manipulator manually to realize two Layer platform automatic tube-arranging realizes this high-risk work position unmanned.If drilling machine, workover rig are served only for individual drilling well or repair Fixed fingerboard can be used in well, and to carry out two kinds of operations of drilling well and well workover, and ocean workover rig must remove 4-1/2in Oil pipe must then use the quadruple board platform of adjustable fingerboard spacing.Even if not considering quadruple board platform Rong Genliang, if by being taken on fingerboard Reed locks the fixed tubing string of mode of tubing string, because of the limitation of reed variation spacing, to adapt to lock after big spacing changes Tight tubing string must also change fingerboard spacing.That is, carrying out quadruple board platform automatic tube-arranging using quadruple board platform comb manipulator On drilling and repairing machine, under normal conditions must supporting belt quadruple board platform fingerboard automatic space adjustment mechanism quadruple board platform.Even if without two The common quadruple board platform of layer platform automatic tube-arranging selects the quadruple board platform of drive or non-drive when fingerboard, which has, becomes pitch requirements Fingerboard automatic space adjustment mechanism can also greatly reduce operating cost, guarantee operation safety.
Summary of the invention
The purpose of this utility model is that in view of the above shortcomings of the prior art, providing a kind of when drilling and repairing well operation process In, quadruple board platform needs to change fingerboard spacing to reach wanting for discharge different-diameter tubing string especially during offshore drill workover treatment When asking, without need to only pass through control by replacement fingerboard row or sledge moves fingerboard and adjusts fingerboard spacing one by one by operating personnel Switch starting motor, that is, be able to achieve the long-range key adjust automatically of quadruple board platform fingerboard spacing, grasps without personnel in quadruple board platform high-altitude Make, the drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism that transformation tubing string requires the variation of fingerboard spacing can be met.
The utility model is to realize above-mentioned purpose by the following technical solutions:
A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism, it is referred to by fixing fingerboard, sliding fingerboard, overturning Beam, worm screw, worm gear, gear A, gear B, gear C, gear shaft holder, transmission shaft bearing seat, motor, rack gear, sliding seat, two layers Platform stringer and transmission shaft are constituted, and quadruple board platform stringer is the mounting-fixing base of quadruple board platform fingerboard automatic space adjustment mechanism, and passes through Quadruple board platform stringer and quadruple board platform frame are affixed, it is characterised in that: the fixation fingerboard has two, wherein one end of fixed fingerboard It is fixedly welded on quadruple board platform stringer;Sliding seat there are two being fixedly mounted on quadruple board platform stringer on the inside of two fixed fingerboards, two cunnings Equipped with sliding fingerboard on the side of dynamic seat, sliding fingerboard can slide on sliding seat, the end of sliding fingerboard on sliding seat Equipped with rack gear;The other side of sliding seat is equipped with worm gear, is coaxially installed with gear A below worm gear, gear A be engaged with rack and with Worm gear synchronous rotary;It is provided with an overturning fingerboard on the inside of two sliding fingerboards, overturns one end of fingerboard equipped with gear C, and It is movably articulated on quadruple board platform stringer, can be rotated around quadruple board platform stringer by gear shaft and gear shaft holder;The quadruple board platform The outside of stringer is equipped with a transmission shaft by transmission shaft bearing seat, and the both ends production of transmission shaft has worm screw, and intermediate fabrication has a tooth B is taken turns, the worm screw at both ends engages with the worm gear of sliding seat side respectively, to drive the coaxial mounted gear A of worm gear and lower section same Step rotation, gear A are engaged with rack and drive two sliding fingerboards mobile;The gear C of intermediate gear B and overturning fingerboard end Engagement;Wherein one end of transmission shaft is equipped with motor.
The worm screw modulus at both ends is identical with head number on the transmission shaft, and the hand of spiral of two worm screw is opposite.
The sliding fingerboard and overturning fingerboard is by same motor driven, and realization is slided and what is overturn moves synchronously.
Two sliding fingerboards are opposite along quadruple board platform stringer on sliding seat 13 or are reversed parallel sliding, increase Or reducing the mutual spacing of fingerboard, sliding scale is determined by the coefficient of overall structure and transmission mechanism.
The motor can use the replacement such as hydraulic motor or air motor.
The quadruple board platform fingerboard automatic space adjustment mechanism be workover rig quadruple board platform pipe rack a fingerboard unit, two Platform pipe rack is by two groups and fingerboard unit more than two constitutes quadruple board platform pipe rack for layer.
The quadruple board platform fingerboard automatic space adjustment mechanism can realize spacing adjustment by manually pulling overturning fingerboard, Temporarily emergency is used when preventing power failure or the failure of automatic adjusting mechanism control system;Motor is not installed, then it can be with As manual quadruple board platform fingerboard distance automatic regulating device.
The beneficial effect of the utility model compared with prior art is:
The quadruple board platform pipe rack of the drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism is by between multiple groups quadruple board platform fingerboard It is constituted away from automatic adjusting mechanism.Several fingerboards in every group of quadruple board platform fingerboard automatic space adjustment mechanism drive by the way that motor is synchronous It is dynamic, overturning fingerboard is overturn to the position for not influencing comb, while fingerboard parallel sliding will be slided to the position needed, to adjust Spacing size between whole each fingerboard, to adapt to the variation of various tubing string diameters;Realize a long-range key for quadruple board platform fingerboard spacing Adjust automatically can make fingerboard frame reach the operating condition for putting different-diameter tubing string without personnel in quadruple board platform high-altitude application, with full Variation requirement of the various tubing strings of foot to fingerboard spacing;Time saving and energy saving, safe operation is reliable.Existing quadruple board platform fingerboard is solved when pipe Fingerboard frame integral demounting must be replaced the fingerboard frame of spacing greatly by column diameter when changing excessive, or sledge moves finger one by one using manpower The problem of beam bring is inconvenient for operation, and high altitude operation risk is big, is especially not applied for offshore drilling and workover machines.Mechanism Especially suitable for the cooperation with automation quadruple board platform comb manipulator.Using the quadruple board platform fingerboard automatic space adjustment mechanism from Dynamicization quadruple board platform, to meet that fingerboard spacing is accurate, fingerboard is vertical with quadruple board platform monkey platform axis, fingerboard is stablized simultaneously etc. special to want It asks, to meet the needs of quadruple board platform automatic tube-arranging.Even if not needing the common quadruple board platform of progress quadruple board platform automatic tube-arranging, work as fingerboard When there are change pitch requirements, the quadruple board platform fingerboard automatic space adjustment mechanism of drive or non-drive, pole also can choose The earth reduces operating cost, guarantees operation safety.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism;
Fig. 2 is the overlooking structure diagram before fingerboard spacing does not adjust;
Fig. 3 is fingerboard spacing overlooking structure diagram adjusted;
Fig. 4 is the fingerboard spacing overlooking structure diagram adjusted of a fingerboard unit;
Fig. 5 is the fingerboard spacing side structure schematic view adjusted of a fingerboard unit;
Fig. 6 is the schematic enlarged-scale view of a fingerboard unit of Fig. 1;
Fig. 7 is before a kind of drilling and workover machines do not adjust with the automation quadruple board platform of quadruple board platform fingerboard automatic space adjustment mechanism Overlooking structure diagram under original state;
Fig. 8 is after a kind of automation quadruple board platform spacing of drilling and workover machines with quadruple board platform fingerboard automatic space adjustment mechanism adjusts Overlooking structure diagram.
In figure: 1, fixed fingerboard, 2, sliding fingerboard, 3, overturning fingerboard, 4, worm screw, 5, worm gear, 6, gear A, 7, gear B, 8, gear C, 9, gear shaft holder, 10, transmission shaft bearing seat, 11, motor, 12, rack gear, 13, sliding seat, 14, quadruple board platform stringer, 15, transmission shaft.
Specific embodiment
Below in conjunction with principle and feature of the attached drawing to the drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism carry out into The description of one step (referring to attached drawing 1~8).
The drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism is a fingerboard list of workover rig quadruple board platform pipe rack Member, quadruple board platform pipe rack is by two groups and fingerboard unit more than two constitutes quadruple board platform pipe rack (referring to attached drawing 7~8).It by Fixed fingerboard 1, overturning fingerboard 3, worm screw 4, worm gear 5, gear A 6, gear B 7, gear C 8, gear shaft holder 9, passes sliding fingerboard 2 Moving axis bearing block 10, motor 11, rack gear 12, sliding seat 13, quadruple board platform stringer 14 and transmission shaft 15 are constituted;Quadruple board platform stringer 14 is The mounting-fixing base of quadruple board platform fingerboard automatic space adjustment mechanism, and it is affixed by quadruple board platform stringer 14 and quadruple board platform frame;Institute The fixation fingerboard 1 stated has two, and wherein one end of two fixed fingerboards 1 is fixedly welded on quadruple board platform stringer 14;Two fixations It is fixedly mounted on the quadruple board platform stringer 14 of the inside of fingerboard 1 there are two sliding seat 13, equipped with sliding fingerboard on the side of two sliding seats 13 2, sliding fingerboard 2 can slide on sliding seat 13, and the end of sliding fingerboard 2 on sliding seat 13 is equipped with rack gear 12;Sliding seat 13 other side is equipped with worm gear 5, and the lower section of worm gear 5 is coaxially installed with gear A 6, gear A 6 engaged with rack gear 12 and with worm gear 5 together Step rotation;The inside of two sliding fingerboards 2 is provided with an overturning fingerboard 3, and one end of overturning fingerboard 3 is equipped with gear C 8, and leads to It crosses gear shaft and gear shaft holder 9 is movably articulated on quadruple board platform stringer 14, can be rotated above quadruple board platform stringer 14;Described The outside of quadruple board platform stringer 14 is fixed with a transmission shaft 15 by transmission shaft bearing seat 10, and the both ends production of transmission shaft 15 has worm screw 4, the worm screw 4 at both ends engages with the worm gear 5 of 13 side of sliding seat respectively, to drive the coaxial mounted gear of worm gear 5 and lower section A6 synchronous rotary, gear A 6 engage with rack gear 12 and drive two sliding fingerboards 2 mobile;4 modulus of worm screw and head number phase at both ends Together, the hand of spiral of two worm screw 4 is on the contrary, the hand of spiral can make two sliding fingerboards 2 on sliding seat 13 along two layers on the contrary Platform stringer 14 is opposite or is reversed parallel sliding, it is made to increase or reduce the mutual spacing of fingerboard, sliding scale by The coefficient of transmission mechanism determines that the present embodiment is 50mm or so.The intermediate fabrication of transmission shaft 15 has a gear B 7, intermediate gear B7 is engaged with the gear C 8 of overturning 3 end of fingerboard, drives overturning fingerboard 3 to rotate by the rotation of gear C 8;Transmission shaft 15 its Middle one end is equipped with motor 11, and the motor 11 can also be replaced using hydraulic motor or air motor.The sliding fingerboard 2 It is driven with overturning fingerboard 3 by same motor 11, sliding and overturning move synchronously.
Between the drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism can be realized by manually pulling overturning fingerboard 3 Away from adjustment, when being broken down with preventing the control system (i.e. control switch or control route) of power failure or automatic adjusting mechanism Interim emergency is used.When not installing motor 11, then it can become manual quadruple board platform fingerboard distance automatic regulating device.
The course of work of the drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism is as follows:
Starting motor 11 drives transmission shaft 15 to rotate, and then drives two worm screws 4 on transmission shaft 15 and intermediate gear B7 synchronous rotary, since the hand of spiral of two worm screws 4 is on the contrary, then two worm screws 4 drive two worm gears 5 and two gears respectively A6 is rotated in opposite direction, and drives two sliding fingerboards 2 in two sliding seats 13 along quadruple board platform by gear A 6 and rack gear 12 Stringer 14 is opposite or is reversed parallel sliding, completes the automatic adjustment of fingerboard spacing;Band when intermediate gear B 7 rotates simultaneously Moving gear C8 rotation drives overturning fingerboard 7 to be rotated up and down movement by gear C 8.When that need to increase fingerboard spacing, motor 11 is driven Dynamic transmission shaft 15 rotates clockwise, and drives two opposite parallel slidings of sliding fingerboard 2, while intermediate gear B 7 drives overturning to refer to The upward rotary motion of beam 3, when two opposite parallel slidings of sliding fingerboard 2 are to when setting spaced position, overturning fingerboard 3 is just upward Rotate to designated position.By calculating, each transmission mechanism chooses suitable parameter, can be realized when the overturning overturning of fingerboard 3 is not to When influencing the position of comb, sliding fingerboard 2 just slides into required position, (overturns fingerboard 3 in referring to fig. 4~5 and is flipped up 90 Degree), i.e., shelves (as shown in Figure 2) are opened by five fingerboards four and be adjusted to four fingerboards three and open shelves (as shown in Figure 3), by the original left side 100mm Right spacing is adjusted to 150mm between left and right away from adapting to 2-3/8in~3-1/2in oil pipe and 4in~5-1/2in oil pipe respectively and bore Bar.By adjusting gearing factor and structure, the quantity including sliding fingerboard is adapted to different diameter change series, guarantees Adapt to requirement of the reed clamp system of automation quadruple board platform configuration to spacing.When need to restore to the original state state when, motor 11 drive Transmission shaft 15 rotates counterclockwise, drives overturning fingerboard 3 to be rotated down movement, can revert to the structure that five fingerboards four open shelves.
The quadruple board platform that the drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism is constituted, it is mountable in existing land rig In workover rig, marine rig and drilling and workover machines, replace existing quadruple board platform, meets in drilling and repairing well operation because of different work The needs that different-diameter tubing string need to be discharged make equipment being capable of diversification use.By changing sliding fingerboard quantity and changing transmission Mechanism and parameter can make spacing changing value become larger or smaller.Drilling and workover machines quadruple board platform fingerboard spacing automatic adjustment Mechanism, driving mechanism structure are compact, occupy little space, and not will increase the size of traditional quadruple board platform, it can be achieved that a key remotely adjusts, Safe operation, simplicity;And cost of manufacture is lower, and it is versatile, natural petroleum gas field scene evil is suitable for after installing shield additional Bad, harsh working environment, significantly reduces equipment cost and operating cost.The drilling and workover machines quadruple board platform fingerboard spacing is automatic Regulating mechanism is especially suitable for the cooperating together with quadruple board platform comb manipulator, can replace completely and be accomplished manually tubing string processing work Industry, significantly improves the safety of efficiency and site operation, while meeting quadruple board platform comb manipulator to the height of automation quadruple board platform Required precision.
The above is the preferred embodiment of the utility model, and the example above illustrates the not reality to the utility model Matter content makes any form of restriction, and person of an ordinary skill in the technical field is after having read this specification according to this reality It is taken off with novel technical spirit to any simple modification or deformation made by the above specific embodiment, and possibly also with above-mentioned The technology contents shown are changed or are modified to the equivalent embodiment of equivalent variations, still fall within technical solutions of the utility model In range, without departing from the spirit and scope of the utility model.

Claims (7)

1. a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism, it is by fixing fingerboard (1), sliding fingerboard (2), overturning Fingerboard (3), worm screw (4), worm gear (5), gear A (6), gear B (7), gear C (8), gear shaft holder (9), transmission shaft bearing seat (10), motor (11), rack gear (12), sliding seat (13), quadruple board platform stringer (14) and transmission shaft (15) are constituted;Quadruple board platform stringer (14) it is the mounting-fixing base of quadruple board platform fingerboard automatic space adjustment mechanism, and passes through quadruple board platform stringer (14) and quadruple board platform frame It is affixed, it is characterised in that: the fixation fingerboard (1) has two, and the wherein one end of fixed fingerboard (1) is fixedly welded on quadruple board platform On stringer (14);It is fixedly mounted on quadruple board platform stringer (14) on the inside of two fixed fingerboards (1) there are two sliding seat (13), two are slided Equipped with sliding fingerboard (2) on the side of seat (13), sliding fingerboard (2) can be slided on sliding seat (13), and sliding fingerboard (2) is mounted in The end on sliding seat (13) is equipped with rack gear (12);The other side of sliding seat (13) is equipped with worm gear (5), and the lower section of worm gear (5) is same Axis is equipped with gear A (6), gear A (6) engaged with rack gear (12) and with worm gear (5) synchronous rotary;Two are slided fingerboard (2) Inside is provided with an overturning fingerboard (3), and one end of overturning fingerboard (3) is equipped with gear C (8), and passes through gear shaft and gear shaft It holds seat (9) to be movably articulated on quadruple board platform stringer (14), can be rotated around quadruple board platform stringer (14);The quadruple board platform stringer (14) Outside a transmission shaft (15) are housed by transmission shaft bearing seat (10), the both ends production of transmission shaft (15) has worm screw (4), intermediate Production have a gear B (7), the worm screw (4) at both ends engages with the worm gear of sliding seat side (5) respectively, thus drive worm gear (5) and Lower section coaxial mounted gear A (6) synchronous rotary, gear A (6) engage with rack gear (12) and two sliding fingerboards (2) are driven to move It is dynamic;Intermediate gear B (7) is engaged with the gear C (8) of overturning fingerboard (3) end;Wherein one end of transmission shaft (15) is equipped with motor (11).
2. a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism according to claim 1, it is characterised in that: institute Worm screw (4) modulus at both ends is identical with head number on the transmission shaft (15) stated, and the hand of spiral of two worm screw (4) is opposite.
3. a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism according to claim 1, it is characterised in that: institute The sliding fingerboard (2) and overturning fingerboard (3) stated are driven by same motor (11), and realization is slided and what is overturn moves synchronously.
4. a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism according to claim 1, it is characterised in that: institute The two sliding fingerboards (2) stated are opposite along quadruple board platform stringer (14) on sliding seat (13) or are reversed parallel sliding, increase Or reducing the mutual spacing of fingerboard, sliding scale is determined by the coefficient of overall structure and transmission mechanism.
5. a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism according to claim 1, it is characterised in that: institute The motor (11) stated can be replaced with hydraulic motor or air motor.
6. a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism according to claim 1, it is characterised in that: institute The quadruple board platform fingerboard automatic space adjustment mechanism stated is a fingerboard unit of workover rig quadruple board platform pipe rack, quadruple board platform pipe rack By two groups and fingerboard unit more than two constitutes quadruple board platform pipe rack.
7. a kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism according to claim 1, it is characterised in that: institute The quadruple board platform fingerboard automatic space adjustment mechanism stated can realize spacing adjustment by manually pulling overturning fingerboard (3), to prevent Temporarily emergency is used when appearance has a power failure or the control system of automatic adjusting mechanism breaks down;Motor (11) are not installed, then are become Manual quadruple board platform fingerboard distance automatic regulating device.
CN201822134888.4U 2018-12-19 2018-12-19 A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism Active CN209339874U (en)

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CN201822134888.4U CN209339874U (en) 2018-12-19 2018-12-19 A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism

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Application Number Priority Date Filing Date Title
CN201822134888.4U CN209339874U (en) 2018-12-19 2018-12-19 A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109469452A (en) * 2018-12-19 2019-03-15 湖北省聚元石油自动化装备股份有限公司 A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109469452A (en) * 2018-12-19 2019-03-15 湖北省聚元石油自动化装备股份有限公司 A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism
CN109469452B (en) * 2018-12-19 2023-12-01 湖北省聚元石油自动化装备股份有限公司 Automatic adjusting mechanism for spacing between two layers of fingerboards of drilling and workover rig

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