CN208073401U - A kind of wellhead assembly easy to remove - Google Patents

A kind of wellhead assembly easy to remove Download PDF

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Publication number
CN208073401U
CN208073401U CN201820095520.9U CN201820095520U CN208073401U CN 208073401 U CN208073401 U CN 208073401U CN 201820095520 U CN201820095520 U CN 201820095520U CN 208073401 U CN208073401 U CN 208073401U
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China
Prior art keywords
wellhead assembly
fixedly connected
fixed
block
length value
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CN201820095520.9U
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Chinese (zh)
Inventor
王寅
韩文豪
韩雪萍
匡茜茜
刘威
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.)
Jiangsu Suyan Valve Machinery Co Ltd
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Jiangsu Suyan Valve Machinery Co Ltd
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Priority to CN201820095520.9U priority Critical patent/CN208073401U/en
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Abstract

The utility model discloses a kind of wellhead assemblies easy to remove, including wellhead assembly ontology, the fixation of the top of the wellhead assembly ontology left and right sides is communicated with oil pipe, two oil pipe bottom surfaces side close to each other has been fixedly connected with clockwise and anticlockwise motor, the output end of each clockwise and anticlockwise motor has been fixedly connected with threaded rod, and the lower part of wellhead assembly ontology left and right sides has been fixedly connected with fixed plate.The wellhead assembly easy to remove, having makes the function of wellhead assembly ontology all-around mobile, have the advantages that easy to remove, achieve the effect that screwed pipe is made to move up and down, has the function of driving idler wheel to move up and down, make wellhead assembly ontology when that need not move, idler wheel is set to move up, to the advantage for making wellhead assembly ontology fix, has the function that matching thread pipe moves up and down, it prevents screwed pipe that fixed link is driven to be rotated, occurs to which wellhead assembly ontology cannot be made effectively to carry out mobile situation.

Description

A kind of wellhead assembly easy to remove
Technical field
The utility model is related to wellhead assembly technical field, specially a kind of wellhead assembly easy to remove.
Background technology
Wellhead assembly, which is composition material, tube head, preventer group etc., effect control air-liquid Fluid pressure and direction, including Production tree, christmas tree, wellhead assembly refer to being mounted on well head, suspension sleeve, oil pipe, and Seal Oil in oil, gas drilling Pipe and casing and the device of each layer casing annulus.
Currently, most of wellhead assembly in the market, when being moved, manpower is needed to lift to carry out position replacement, Manpower demand is larger, is extremely not easy to move, for this purpose, it is proposed that a kind of wellhead assembly easy to remove is asked to solve this Topic.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of wellhead assembly easy to remove, solves existing Wellhead assembly be not easy to mobile problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions:A kind of wellhead assembly easy to remove, including The top fixation of wellhead assembly ontology, the wellhead assembly ontology left and right sides is communicated with oil pipe, two oil pipe bottoms Face side close to each other has been fixedly connected with clockwise and anticlockwise motor, and the output end of each clockwise and anticlockwise motor has been fixedly connected with The lower part of threaded rod, the wellhead assembly ontology left and right sides has been fixedly connected with fixed plate, two fixed plate upper tables The side that face is located remotely from each other is fixed to be inlaid with first bearing, the inner rings of two first bearings respectively with two threaded rods Bottom surface is fixedly connected, and the top of each screw thread rod outer surface is threaded with screwed pipe, two oil pipe bottom surface phases Mutually separate side has been fixedly connected with sliding rail, and two clockwise and anticlockwise motors are respectively positioned between two sliding rails, each cunning The top of rail outer surface is arranged with sliding block compatible with sliding rail, and two sliding blocks one side close to each other is fixed to be connected It is connected to fixed link, the one side that two fixed links one side close to each other is located remotely from each other with two screwed pipes respectively is fixed Connection.
It is fixedly connected with fixed column in the middle part of each fixed link bottom surface, the bottom surface of each fixed column is fixed It is connected with supporting block, the middle part of each supporting block bottom surface is fixed to be inlaid with second bearing, two second bearings Inner ring has been fixedly connected with shaft, and the bottom surface of each shaft has been fixedly connected with link block, each link block bottom surface Middle part open up fluted, the inside of each groove is placed with idler wheel, and the bottom end through-going recess of idler wheel and extends To the lower section of link block, the fixation of two idler wheels one side close to each other is inlaid with 3rd bearing, each third The inner ring of bearing has been fixedly connected with connecting shaft, the left and right sides of the two connecting shafts madial wall with two grooves respectively It is fixedly connected.
Preferably, the vertical plane where the threaded rod is parallel with the vertical plane where sliding rail, and threaded rod is vertical Length value is less than the vertical length value where sliding rail.
Preferably, the bottom surface of each sliding rail has been fixedly connected with limited block, and the horizontal length value of limited block is more than The diameter value of sliding rail.
Preferably, the horizontal plane where the center line is parallel with the horizontal plane where screw thread tube hub line, and The vertical length value of sliding block is more than the vertical length value of screwed pipe.
Preferably, the horizontal length value of the supporting block is more than the horizontal length value of fixed column, the diameter value of the shaft Less than the horizontal length value of fixed column.
Preferably, the horizontal length value of the link block is less than the horizontal distance value between limited block and fixed plate, described There are gaps between the top of idler wheel and the inner roof wall of groove.
(3) advantageous effect
The utility model provides a kind of wellhead assembly easy to remove, has following advantageous effect:
(1) wellhead assembly easy to remove, by being provided with link block and groove, connecting shaft, idler wheel and third axis Being equipped between holding has achieved the effect that idler wheel is made to rotate, has had the function of making wellhead assembly ontology move, had just In mobile advantage, it is therefore prevented that need manpower to lift wellhead assembly ontology and carry out mobile situation generation, by being provided with second Bearing has achieved the effect that idler wheel is made to rotate left and right, has had the function of making wellhead assembly ontology all-around mobile, had and be convenient for Mobile advantage.
(2) wellhead assembly easy to remove, by being provided with clockwise and anticlockwise motor and threaded rod, fixed plate and first Being equipped between bearing has achieved the effect that screwed pipe is made to move up and down have the function of driving idler wheel to move up and down, Make wellhead assembly ontology when that need not move, idler wheel is made to move up, to the advantage for making wellhead assembly ontology fix, passes through It is provided with being equipped between sliding rail and sliding block, limited block and fixed link, has the work(that matching thread pipe moves up and down It can, it is therefore prevented that screwed pipe drives fixed link to be rotated, to which wellhead assembly ontology cannot be made effectively to carry out mobile situation Occur.
Description of the drawings
Fig. 1 is the utility model fixed plate sectional view;
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.
In figure:1 screwed pipe, 2 fixed links, 3 fixed columns, 4 second bearings, 5 first bearings, 6 fixed plates, 7 wellhead assembly sheets It is body, 8 clockwise and anticlockwise motors, 9 sliding blocks, 10 sliding rails, 11 threaded rods, 12 supporting blocks, 13 shafts, 14 limited blocks, 15 link blocks, 16 recessed Slot, 17 connecting shafts, 18 idler wheels, 19 3rd bearings, 20 oil pipes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of wellhead assembly easy to remove, including well The top fixation of mouth device body 7,7 left and right sides of wellhead assembly ontology is communicated with oil pipe 20, two 20 bottom surface phases of oil pipe Mutually close side has been fixedly connected with clockwise and anticlockwise motor 8, and what clockwise and anticlockwise motor 8 represented is that motor rotates clockwise and counterclockwise Rotation, it is that motor rotates forward that motor, which rotates clockwise, and it is motor reversal, positive and reverse rotation control circuit figure and its original that motor, which rotates counterclockwise, As long as reason analysis will realize that the arbitrary two-phase being connected in motor three phase mains inlet wire is exchanged wiring i.e. by the positive and negative rotation of motor The purpose of reversion is can reach, the output end of the equipment that clockwise and anticlockwise motor 8 is well known from, each clockwise and anticlockwise motor 8 is equal It is fixedly connected with threaded rod 11, the lower part of 7 left and right sides of wellhead assembly ontology has been fixedly connected with fixed plate 6, two fixations The side that 6 upper surface of plate is located remotely from each other is fixed to be inlaid with first bearing 5, the inner rings of two first bearings 5 respectively with two spiral shells The bottom surface of rasp bar 11 is fixedly connected, and the top of 11 outer surface of each threaded rod is threaded with screwed pipe 1, two 20 bottoms of oil pipe The side that face is located remotely from each other has been fixedly connected with sliding rail 10, vertical plane phase of the vertical plane where with sliding rail 10 where threaded rod 11 It is parallel, and the vertical length value of threaded rod 11 is less than the vertical length value where sliding rail 10, has the effect convenient for adjusting, it is sliding The bottom surface of rail 10 has been fixedly connected with limited block 14, and the horizontal length value of limited block 14 is more than the diameter value of sliding rail 10, has The effect of limit, it is therefore prevented that the case where derailing occurs, and two clockwise and anticlockwise motors 8 are respectively positioned between two sliding rails 10, each sliding The top of 10 outer surface of rail is arranged with sliding block 9 compatible with sliding rail 10, horizontal plane and screwed pipe where 9 center line of sliding block Horizontal plane where 1 center line is parallel, and the vertical length value of sliding block 9 is more than the vertical length value of screwed pipe 1, improves whole Body practicability, two one sides close to each other of sliding block 9 have been fixedly connected with fixed link 2, two fixed links 2 it is close to each other one The one side that side is located remotely from each other with two screwed pipes 1 respectively is fixedly connected.
It is fixedly connected with fixed column 3 in the middle part of each 2 bottom surface of fixed link, the bottom surface of each fixed column 3 is fixedly connected with Have a supporting block 12, the horizontal length value of supporting block 12 is more than the horizontal length value of fixed column 3, improve whole practicability with it is tight Gathering property, the middle part of 12 bottom surface of each supporting block is fixed to be inlaid with second bearing 4, and the inner ring of two second bearings 4 is fixed to be connected It is connected to shaft 13, the diameter value of shaft 13 is less than the horizontal length value of fixed column 3, improves whole practicability, each shaft 13 bottom surface has been fixedly connected with link block 15, and the horizontal length value of link block 15 is less than between limited block 14 and fixed plate 6 Horizontal distance value, it is therefore prevented that the case where rubbing, each link block are generated between link block 15 and limited block 13 and fixed plate 6 The middle part of 15 bottom surfaces opens up fluted 16, and the inside of each groove 16 is placed with idler wheel 18, and the bottom end of idler wheel 18 is run through Groove 16 and the lower section for extending to link block 15, there are gaps between the top and the inner roof wall of groove 16 of idler wheel 18, it is therefore prevented that Generate the case where rub between idler wheel 18 and groove 16, the fixation of two idler wheels 18 one side close to each other is inlaid with the The inner ring of three bearings 19, each 3rd bearing 19 has been fixedly connected with connecting shaft 17, the left and right sides point of two connecting shafts 17 It is not fixedly connected with the madial wall of two grooves 16.
Operation principle:Clockwise and anticlockwise motor 8 is electrically connected with storage source, when needing mobile wellhead assembly ontology 7, is beaten Clockwise and anticlockwise motor 8 is opened, threaded rod 11 is driven to rotate, using the threaded connection of threaded rod 11 and screwed pipe 1 and sliding block 9 and is slided The cooperation of rail 10 is moved, and fixed link 2 is driven to move down, to make idler wheel 18 move down, to make wellhead assembly ontology 7 into Row increases, it is therefore prevented that wellhead assembly ontology 7 generates the case where rubbing with ground when moving, to push wellhead assembly sheet Body 7 is moved, and when needing the position of fixed wellhead assembly ontology 7, similarly, using the reversion of clockwise and anticlockwise motor 8, drives rolling Wheel 18 moves up, to make wellhead assembly ontology 7 be contacted with ground.
In conclusion the wellhead assembly easy to remove, by be provided with link block 15 and groove 16, connecting shaft 17, Being equipped between idler wheel 18 and 3rd bearing 19 has achieved the effect that make idler wheel 18 to rotate, and having makes wellhead assembly sheet The function that body 7 moves, has the advantages that easy to remove, it is therefore prevented that need manpower to lift wellhead assembly ontology 7 and carry out mobile feelings Condition occurs, and by being provided with second bearing 4, has achieved the effect that idler wheel 18 is made to rotate left and right, having makes wellhead assembly ontology 7 The function of all-around mobile, have the advantages that it is easy to remove, by being provided with clockwise and anticlockwise motor 8 and threaded rod 11, fixed plate Being equipped between 6 and first bearing 5 has achieved the effect that screwed pipe 1 is made to move up and down, has had on drive idler wheel 18 The function of lower movement, makes wellhead assembly ontology 7 when that need not move, and idler wheel 18 is made to move up, to make wellhead assembly sheet The advantage that body 7 is fixed has by being provided with being equipped between sliding rail 10 and sliding block 9, limited block 14 and fixed link 2 The function of being moved up and down for matching thread pipe 1, it is therefore prevented that screwed pipe 1 drives fixed link 2 to be rotated, to make well head Device body 7 effectively carries out mobile situation and occurs.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of wellhead assembly easy to remove, including wellhead assembly ontology (7), it is characterised in that:The wellhead assembly ontology (7) top of left and right sides fixation is communicated with oil pipe (20), and two oil pipe (20) bottom surfaces side close to each other is equal It is fixedly connected with clockwise and anticlockwise motor (8), the output end of each clockwise and anticlockwise motor (8) has been fixedly connected with threaded rod (11), The lower part of wellhead assembly ontology (7) left and right sides has been fixedly connected with fixed plate (6), on two fixed plates (6) The side that surface is located remotely from each other is fixed to be inlaid with first bearing (5), the inner rings of two first bearings (5) respectively with two The bottom surface of threaded rod (11) is fixedly connected, and the top of each threaded rod (11) outer surface is threaded with screwed pipe (1), The side that two oil pipe (20) bottom surfaces are located remotely from each other has been fixedly connected with sliding rail (10), two clockwise and anticlockwise motors (8) It is respectively positioned between two sliding rails (10), each the top of sliding rail (10) outer surface is arranged with compatible with sliding rail (10) Sliding block (9), two sliding block (9) one sides close to each other have been fixedly connected with fixed link (2), two fixed links (2) one side that one side close to each other is located remotely from each other with two screwed pipes (1) respectively is fixedly connected;
It is fixedly connected with fixed column (3) in the middle part of each fixed link (2) bottom surface, the bottom surface of each fixed column (3) It has been fixedly connected with supporting block (12), the middle part of each supporting block (12) bottom surface, which is fixed, is inlaid with second bearing (4), and two The inner ring of a second bearing (4) has been fixedly connected with shaft (13), and the bottom surface of each shaft (13) is fixedly connected with There is link block (15), the middle part of each link block (15) bottom surface opens up fluted (16), each groove (16) Inside is placed with idler wheel (18), and the bottom end through-going recess (16) of idler wheel (18) and the lower section for extending to link block (15), and two The fixation of a idler wheel (18) one side close to each other is inlaid with 3rd bearing (19), each 3rd bearing (19) Inner ring has been fixedly connected with connecting shaft (17), the left and right sides of two connecting shafts (17) respectively with two grooves (16) Madial wall is fixedly connected.
2. a kind of wellhead assembly easy to remove according to claim 1, it is characterised in that:Where the threaded rod (11) Vertical plane it is parallel with the vertical plane where sliding rail (10), and the vertical length value of threaded rod (11) be less than sliding rail (10) institute Vertical length value.
3. a kind of wellhead assembly easy to remove according to claim 1, it is characterised in that:Each sliding rail (10) Bottom surface has been fixedly connected with limited block (14), and the horizontal length value of limited block (14) is more than the diameter value of sliding rail (10).
4. a kind of wellhead assembly easy to remove according to claim 1, it is characterised in that:Sliding block (9) center line The horizontal plane at place is parallel with the horizontal plane where screwed pipe (1) center line, and the vertical length value of sliding block (9) is more than screw thread Manage the vertical length value of (1).
5. a kind of wellhead assembly easy to remove according to claim 1, it is characterised in that:The water of the supporting block (12) Flat length value is more than the horizontal length value of fixed column (3), and the diameter value of the shaft (13) is less than the horizontal length of fixed column (3) Value.
6. a kind of wellhead assembly easy to remove according to claim 1, it is characterised in that:The water of the link block (15) Flat length value is less than the horizontal distance value between limited block (14) and fixed plate (6), the top of the idler wheel (18) and groove (16) there are gaps between inner roof wall.
CN201820095520.9U 2018-01-21 2018-01-21 A kind of wellhead assembly easy to remove Active CN208073401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820095520.9U CN208073401U (en) 2018-01-21 2018-01-21 A kind of wellhead assembly easy to remove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820095520.9U CN208073401U (en) 2018-01-21 2018-01-21 A kind of wellhead assembly easy to remove

Publications (1)

Publication Number Publication Date
CN208073401U true CN208073401U (en) 2018-11-09

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Application Number Title Priority Date Filing Date
CN201820095520.9U Active CN208073401U (en) 2018-01-21 2018-01-21 A kind of wellhead assembly easy to remove

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114753797A (en) * 2022-04-25 2022-07-15 江苏江沅机械有限公司 Well head gas production tree convenient to change

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114753797A (en) * 2022-04-25 2022-07-15 江苏江沅机械有限公司 Well head gas production tree convenient to change
CN114753797B (en) * 2022-04-25 2023-10-20 江苏江沅机械有限公司 Wellhead gas production tree convenient to change

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