CN213711008U

CN213711008U - Hydraulic Christmas tree well head operating platform

Info

Publication number: CN213711008U
Application number: CN202022531890.2U
Authority: CN
Inventors: 薛万新; 韩磊; 杨华; 张铁力; 盛涛; 赵龙; 刘兴尧; 吴同军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-16
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a hydraulic Christmas tree well head operating platform, which comprises a first plate body, wherein a box body is arranged below the first plate body, a first groove is formed in the lower surface of the first plate body, two first through grooves are symmetrically formed in the first groove and the inner side wall of the box body, the inner side wall of each first through groove is connected with a sliding shaft in a sliding manner, a first limiting plate is welded at one end of each sliding shaft, the other end of one sliding shaft is rotatably connected with a second movable plate, and the other end of the other sliding shaft is rotatably connected with a first movable plate; promote the angle change between first fly leaf, second fly leaf, third fly leaf and the fourth fly leaf through hydraulic cylinder, and then make first plate body by the lifting, utilize the supporting role of barrel and the first body of rod, and then solved because under the circumstances such as the production tree height difference and nature terrace height difference, the unable free adjustment problem of operation platform height.

Description

Hydraulic Christmas tree well head operating platform

Technical Field

The utility model relates to a production tree technical field specifically is a fluid pressure type production tree well head operation platform.

Background

A christmas tree is a wellhead device used for producing oil, such as a self-blowing well and a mechanical production well. The control device for oil-gas production is composed of three portions of casing head, tubing head and tree body, and is characterized by that it is formed from tubing hanger, several gates and three-way or four-way pipe, and is directly mounted on the casing head, and has a tree whose one side has oil outlet pipe, called single-wing tree, and two sides have oil outlet pipe, called double-wing tree, and said tree is equipped with oil nozzle (choke nozzle), and can control the yield of oil gas by changing the oil nozzles with different internal diameters.

Present operation platform is fixed as an organic whole, uses waffle slab, flange, steel pipe to weld the equipment, because under the circumstances such as production tree height difference and nature terrace height difference, operation platform height can't freely be adjusted, when operation platform dismouting and recovery to lead to operation platform to relapse dismouting and hoist the time period and cause the damage, for this reason, provide a fluid pressure type production tree well head operation platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluid pressure type production tree well head operation platform to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic Christmas tree well mouth operation platform comprises a first plate body, a box body is arranged below the first plate body, a first groove is formed in the lower surface of the first plate body, two first through grooves are symmetrically formed in the first groove and the inner side wall of the box body, a sliding shaft is connected to the inner side wall of each first through groove in a sliding mode, a first limiting plate is welded at one end of the sliding shaft, a second movable plate is connected to the other end of the sliding shaft in a rotating mode, a first movable plate is connected to the other end of the sliding shaft in a rotating mode, the front surface of the second movable plate is connected to the rear surface of the first movable plate in a rotating mode through a second rotating pin, two third movable plates are connected to the inner side wall of the first groove in a rotating mode through a first rotating shaft, and two fourth movable plates are connected to the inner side wall of the box body, the front surface of the fourth movable plate is rotationally connected to the rear surface of the third movable plate through a third rotating pin, the front surfaces of the second movable plate and the fourth movable plate are rotationally connected to the rear surfaces of the third movable plate and the first movable plate through a first rotating pin respectively, a second plate body is welded on one side adjacent to the two second movable plates, two third plate bodies are symmetrically welded on the lower surface of the second plate body, a second rotating shaft is fixedly connected to one side adjacent to the two third plate bodies, one end adjacent to the two second rotating shafts is rotationally connected with a connecting seat, a hydraulic cylinder is fixedly connected to one side of the connecting seat, a connecting rod is welded on one side adjacent to the two first movable plates, a U-shaped plate body is welded on the outer side wall of the connecting rod, a piston rod of the hydraulic cylinder is symmetrically rotationally connected with two third rotating shafts, and the end, which is repellent to the two third rotating shafts, is fixedly connected to the inner, the lower surface laminating of box has the casing, the second has been seted up to the upper surface of casing and has been led to the groove, the welding of the inside diapire of casing has the fixing base, the upper surface of fixing base rotates through the bearing and is connected with the rotation axis, the rotation axis runs through the second leads to the groove, the one end of rotation axis runs through the lower surface of box and with the box rotates to be connected, the one end welding of rotation axis has the second limiting plate, one side fixedly connected with mount pad of box, the control rod is installed to one side of mount pad.

As further preferable in the present technical solution: and the upper surface of the first plate body is welded with a protective guard.

As further preferable in the present technical solution: the front surface and the even welding of rear surface of casing have the second body of rod, the welding of the one end of the second body of rod has the third limiting plate.

As further preferable in the present technical solution: two screw thread through-holes have been seted up to the upper surface symmetry of first plate body, the inside of screw thread through-hole is equipped with the barrel, the external screw thread has been seted up to the lateral wall of barrel, the inside wall of screw thread through-hole pass through external screw thread threaded connection in the lateral wall of barrel, the inside wall sliding connection of barrel has the first body of rod, the one end welding of the first body of rod has the backup pad.

As further preferable in the present technical solution: the outer side wall of the barrel is provided with a first through hole, the outer side wall of the first rod body is uniformly provided with a second through hole, and the first through hole and the second through hole are internally inserted with a pin body.

As further preferable in the present technical solution: the top welding of barrel has the fourth plate body, the upper surface of fourth plate body has seted up the hexagonal recess.

Compared with the prior art, the beneficial effects of the utility model are that: promote first fly leaf through the pneumatic cylinder, the second fly leaf, the angle change between third fly leaf and the fourth fly leaf, and then make first plate body by the lifting, utilize the supporting role of barrel and the first body of rod, and then keep the stability of this device when using, solved because under the circumstances such as production tree height difference and nature terrace height difference, the unable free adjustment problem of operation platform height, use rotary device to fall back to well head operation platform 180 rotatory backs during the recovery, convenient to use crane and well head sled once only hoist and mount, the damage problem during dismouting and hoist has been avoided relapseing repeatedly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a connection structure of the second movable plate, the first movable plate and the hydraulic cylinder of the present invention;

FIG. 3 is a schematic view of the connection structure between the case and the housing of the present invention;

fig. 4 is a schematic view of the first plate body of the present invention in a bottom view;

fig. 5 is a schematic view of the connection structure of the first plate and the cylinder of the present invention.

In the figure: 1. a first plate body; 2. a box body; 3. a first groove; 4. a first through groove; 5. a first limit plate; 6. a first rotating shaft; 7. a first rotation pin; 8. a second rotation pin; 9. a first movable plate; 10. a second movable plate; 11. a third movable plate; 12. a third rotation pin; 13. a fourth movable plate; 14. a housing; 15. a second through groove; 16. a fixed seat; 17. a rotating shaft; 18. A second limiting plate; 19. a mounting seat; 20. a joystick; 21. a second plate body; 22. a third plate body; 23. a second rotating shaft; 24. a connecting seat; 25. a hydraulic cylinder; 26. a connecting rod; 27. a U-shaped plate body; 28. a third rotating shaft; 29. a threaded through hole; 30. an external thread; 31. a barrel; 32. A first rod body; 33. a support plate; 34. a first through hole; 35. a second through hole; 36. a pin body; 37. a fourth plate body; 38. a hexagonal groove; 39. protecting the fence; 40. a second rod body; 41. a third limiting plate; 42. a sliding shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a hydraulic Christmas tree wellhead operation platform comprises a first plate body 1, a box body 2 is arranged below the first plate body 1, a first groove 3 is formed in the lower surface of the first plate body 1, two first through grooves 4 are symmetrically formed in the inner side walls of the first groove 3 and the box body 2, a sliding shaft 42 is slidably connected to the inner side wall of each first through groove 4, a first limiting plate 5 is welded at one end of each sliding shaft 42, a second movable plate 10 is rotatably connected to the other end of one sliding shaft 42, a first movable plate 9 is rotatably connected to the other end of the other sliding shaft 42, the front surface of the second movable plate 10 is rotatably connected to the rear surface of the first movable plate 9 through a second rotating pin 8, two third movable plates 11 are rotatably connected to the inner side wall of the first groove 3 through a first rotating shaft 6, two fourth movable plates 13 are rotatably connected to the inner side wall of the box body 2 through the first rotating, the front surface of the fourth flap 13 is rotatably connected to the rear surface of the third flap 11 through a third rotating pin 12, the front surfaces of the second flap 10 and the fourth flap 13 are rotatably connected to the rear surfaces of the third flap 11 and the first flap 9 through a first rotating pin 7, respectively, a second plate 21 is welded to one side adjacent to the two second flaps 10, two third plates 22 are symmetrically welded to the lower surface of the second plate 21, a second rotating shaft 23 is fixedly connected to one side adjacent to the two third plates 22, a connecting seat 24 is rotatably connected to one end adjacent to the two second rotating shafts 23, a hydraulic cylinder 25 is fixedly connected to one side of the connecting seat 24, a connecting rod 26 is welded to one side adjacent to the two first flaps 9, a U-shaped plate 27 is welded to the outer side wall of the connecting rod 26, two third rotating shafts 28 are rotatably connected to the piston rod of the hydraulic cylinder 25, and the end opposite to the two third rotating shafts 28 is fixedly connected to the inner side wall, the lower surface laminating of box 2 has casing 14, second through groove 15 has been seted up to the upper surface of casing 14, the welding of the inside diapire of casing 14 has fixing base 16, the upper surface of fixing base 16 rotates through the bearing and is connected with rotation axis 17, rotation axis 17 runs through second through groove 15, the one end of rotation axis 17 runs through the lower surface of box 2 and rotates with box 2 and be connected, the welding of the one end of rotation axis 17 has second limiting plate 18, one side fixedly connected with mount pad 19 of box 2, control rod 20 is installed to one side of mount pad 19.

In this embodiment, specifically: a protective guard 39 is welded on the upper surface of the first plate body 1; the guard rail 39 is arranged to prevent workers from stepping empty during construction, so that danger is avoided.

In this embodiment, specifically: the front surface and the rear surface of the shell 14 are uniformly welded with a second rod body 40, and one end of the second rod body 40 is welded with a third limiting plate 41; set up the second body of rod 40 and be convenient for use lifting device to hoist this device, set up third limiting plate 41 and can avoid lifting device to break away from the second body of rod 40 when hoist and mount.

In this embodiment, specifically: the upper surface of the first plate body 1 is symmetrically provided with two threaded through holes 29, a cylinder 31 is arranged inside the threaded through holes 29, the outer side wall of the cylinder 31 is provided with an external thread 30, the inner side wall of the threaded through holes 29 is in threaded connection with the outer side wall of the cylinder 31 through the external thread 30, the inner side wall of the cylinder 31 is in sliding connection with a first rod body 32, and one end of the first rod body 32 is welded with a support plate 33; set up screw thread through-hole 29, barrel 31, external screw thread 30, first body of rod 32 and backup pad 33 and be convenient for when using this device, support this device, and then guarantee the stability of this device.

In this embodiment, specifically: a first through hole 34 is formed in the outer side wall of the cylinder 31, second through holes 35 are uniformly formed in the outer side wall of the first rod body 32, and a pin body 36 is inserted into the first through hole 34 and one second through hole 35; the provision of the first through hole 34, the second through hole 35 and the pin body 36 facilitates positioning of the cylinder 31 and the first through hole 34.

In this embodiment, specifically: a fourth plate body 37 is welded at the top of the cylinder body 31, and a hexagonal groove 38 is formed in the upper surface of the fourth plate body 37; the fourth plate 37 and the hexagonal recess 38 are provided to facilitate the rotation of the barrel 31 by an external tool, so that the barrel 31 and the first rod 32 cooperate to support the device.

In this embodiment: the hydraulic cylinder 25 is 60M2L32a25 model.

Working principle or structural principle, when in use, the hoisting equipment is utilized to hoist the device through the second rod body 40, the third limiting plate 41 can avoid that the connecting device of the hoisting equipment is separated from the device when hoisting, so as to ensure the safety when hoisting, the device is hoisted to the position near the wellhead of the Christmas tree, the box body 2 is rotated, the inner bottom wall of the box body 2 is connected with the fixed seat 16 through the rotating shaft 17, the second limiting plate 18 can avoid that the box body 2 is separated from the rotating shaft 17, the box body 2 drives the equipment above the box body to rotate to be horizontal to the shell 14, the hydraulic cylinder 25 starts to operate through the control lever 20, the piston rod of the hydraulic cylinder 25 rotates around the third rotating shaft 28, the other end of the hydraulic cylinder 25 rotates around the second rotating shaft 23, so as to change the angles of the first movable plate 9 and the second movable plate 10, the piston rod of the hydraulic cylinder 25 pulls the U-, the U-shaped plate body 27 pulls the connecting rod 26 to move, the connecting rod 26 pulls the two first movable plates 9 to move, the first movable plates 9 drive the sliding shafts 42 to slide on the inner side walls of the first through grooves 4, the first limiting plate 5 can prevent the sliding shafts 42 from being separated from the limitation of the first through grooves 4, and further ensure the stability of the device during lifting, one ends of the third movable plate 11 and the fourth movable plate 13 are respectively rotatably connected with the first plate body 1 and the box body 2 through the first rotating shaft 6, so as to lift the first plate body 1, a tool is embedded into the hexagonal groove 38, and further the barrel body 31 is rotated, the outer side wall of the barrel body 31 is in threaded connection with the threaded through hole 29 through the external thread 30, the first rod body 32 slides on the inner side wall of the barrel body 31, the pin body 36 is inserted into the first through hole 34 and the second through hole 35, and further the relative position between the first rod body 32, thereby ensuring the stability of the device when in use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fluid pressure type production tree well head operation platform, includes first plate body (1), its characterized in that: the box body (2) is arranged below the first plate body (1), the lower surface of the first plate body (1) is provided with a first groove (3), the first groove (3) and the inner side wall of the box body (2) are symmetrically provided with two first through grooves (4), the inner side wall of each first through groove (4) is connected with a sliding shaft (42) in a sliding manner, one end of each sliding shaft (42) is welded with a first limiting plate (5), the other end of one sliding shaft (42) is connected with a second movable plate (10) in a rotating manner, the other end of the other sliding shaft (42) is connected with a first movable plate (9) in a rotating manner, the front surface of the second movable plate (10) is connected with the rear surface of the first movable plate (9) in a rotating manner through a second rotating pin (8), the inner side wall of the first groove (3) is connected with two third movable plates (11) in a rotating manner through a first rotating shaft, the inner side wall of the box body (2) is symmetrically and rotatably connected with two fourth movable plates (13) through a first rotating shaft (6), the front surface of each fourth movable plate (13) is rotatably connected with the rear surface of the corresponding third movable plate (11) through a third rotating pin (12), the front surfaces of the second movable plates (10) and the fourth movable plates (13) are rotatably connected with the rear surfaces of the corresponding third movable plates (11) and the corresponding first movable plate (9) through first rotating pins (7) respectively, a second plate body (21) is welded on one side adjacent to the two second movable plates (10), two third plate bodies (22) are symmetrically welded on the lower surface of the second plate body (21), a second rotating shaft (23) is fixedly connected on one side adjacent to the two third plate bodies (22), and a connecting seat (24) is rotatably connected on one end adjacent to the two second rotating shafts (23), one side of the connecting seat (24) is fixedly connected with a hydraulic cylinder (25), one side of the first movable plate (9) adjacent to the connecting seat is welded with a connecting rod (26), the outer side wall of the connecting rod (26) is welded with a U-shaped plate body (27), the piston rod of the hydraulic cylinder (25) is symmetrically and rotatably connected with two third rotating shafts (28), the repellent end of each third rotating shaft (28) is fixedly connected with the inner side wall of the U-shaped plate body (27), the lower surface of the box body (2) is attached with a shell (14), the upper surface of the shell (14) is provided with a second through groove (15), the inner bottom wall of the shell (14) is welded with a fixing seat (16), the upper surface of the fixing seat (16) is rotatably connected with a rotating shaft (17) through a bearing, the rotating shaft (17) penetrates through the second through groove (15), one end of the rotating shaft (17) penetrates through the lower surface of the box, the welding of the one end of rotation axis (17) has second limiting plate (18), one side fixedly connected with mount pad (19) of box (2), control lever (20) are installed to one side of mount pad (19).

2. The hydraulic christmas tree wellhead operations platform of claim 1, wherein: the protective guard (39) is welded on the upper surface of the first plate body (1).

3. The hydraulic christmas tree wellhead operations platform of claim 1, wherein: the front surface and the even welding of rear surface of casing (14) have the second body of rod (40), the one end welding of the second body of rod (40) has third limiting plate (41).

4. The hydraulic christmas tree wellhead operations platform of claim 1, wherein: two screw thread through-holes (29) have been seted up to the upper surface symmetry of first plate body (1), the inside of screw thread through-hole (29) is equipped with barrel (31), external screw thread (30) have been seted up to the lateral wall of barrel (31), the inside wall of screw thread through-hole (29) pass through external screw thread (30) threaded connection in the lateral wall of barrel (31), the inside wall sliding connection of barrel (31) has the first body of rod (32), the one end welding of the first body of rod (32) has backup pad (33).

5. The hydraulic christmas tree wellhead operation platform of claim 4, wherein: the outer side wall of the barrel body (31) is provided with a first through hole (34), the outer side wall of the first rod body (32) is uniformly provided with a second through hole (35), and a pin body (36) is inserted into the first through hole (34) and the second through hole (35).

6. The hydraulic christmas tree wellhead operation platform of claim 4, wherein: the top welding of barrel (31) has fourth plate body (37), hexagonal recess (38) have been seted up to the upper surface of fourth plate body (37).