CN209385067U - A kind of small derrick of lift - Google Patents
A kind of small derrick of lift Download PDFInfo
- Publication number
- CN209385067U CN209385067U CN201822077184.8U CN201822077184U CN209385067U CN 209385067 U CN209385067 U CN 209385067U CN 201822077184 U CN201822077184 U CN 201822077184U CN 209385067 U CN209385067 U CN 209385067U
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- chassis
- upper frame
- threaded post
- derrick
- small
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Abstract
The utility model discloses a kind of small derricks of lift, comprising: chassis is square frame；Positioning device is arranged below the chassis, for adjusting height of the chassis apart from ground；Upper frame is arranged above the chassis；Two lifting supports are arranged between the chassis and the upper frame, can adjust the distance between the upper frame and described chassis, comprising: threaded post is rotatably supported on the chassis；Socket tube, with perforative threaded hole, described socket tube one end is detachably arranged at below the upper frame, and the other end is set in the threaded post；Support tube, one end of which is fixed on the chassis, and there is through hole, for accommodating the threaded post and the socket tube, the utility model uses screw lifting support, increases power-assisted elevating function, facilitates easy to disassemble and builds, main body can be decoupled and be built, and can satisfy the bearing requirements during steel wire operation.
Description
Technical field
The utility model relates to that the utility model relates to oil/gas well well testing and steel wire operation field more particularly to lift The Small Wells
Frame.
Background technique
When offshore platform steel wire operation, assembly and connection blowout preventer control system is needed, the steel wire operation phase needs repeatedly more
Change different steel wire operation tools.Since the frequent several work of operation on the sea carries out simultaneously, steel wire operation is often because waiting platform
Crane or module drilling machine, influence job scheduling.The small derrick of offshore platform steel wire operation is designed and developed thus.Initial small derrick is pure
Manpower is built, without screw rod type lifter, for the requirement for meeting load capacity in operation, derrick panel heavier-weight, artificial
When building, risk is higher.For the safety for guaranteeing operating personnel and equipment, need to design and develop a kind of assistance lifting device for auxiliary
Help building for small derrick panel.
Utility model content
The utility model has designed and developed a kind of the utility model and has designed and developed a kind of small derrick of lift, using screw rod
Formula lifting support increases power-assisted elevating function, facilitates easy to disassemble and builds, main body can be decoupled and be built, Neng Gouman
Bearing requirements during sufficient steel wire operation.
Technical solution provided by the utility model are as follows:
A kind of small derrick of lift, comprising:
Chassis is square frame；
Positioning device is arranged below the chassis, for adjusting height of the chassis apart from ground；
Upper frame is arranged above the chassis；
Two lifting supports are arranged between the chassis and the upper frame, can adjust the upper frame and the bottom
The distance between frame, comprising:
Threaded post is rotatably supported on the chassis；
Socket tube, with perforative threaded hole, described socket tube one end is detachably arranged at below the upper frame, another
End cap is located in the threaded post；
Support tube one end of which is fixed on the chassis, and has through hole, for accommodating the threaded post and the set
Connect cylinder.
Preferably, further include rotating electric machine, export threaded post described in axis connection, for driving the threaded post to revolve
Turn.
Preferably, the positioning device includes:
Four positioning studs have and run through threaded hole, and are arranged in the through hole of the chassis quadrangle；
Positioning column can screw in the positioning stud with external screw thread.
Preferably, further includes:
Rotating wheel is arranged in described positioning column one end；
Fixing seat is arranged for circle in the positioning column other end.
Preferably, further includes: bottom attachment support arm is arranged between described two lifting supports, for reinforcing
The lifting support.
Preferably, further include that there are multiple lifting lugs on the upper frame, for hanging hook, and hung on the upper frame
Ladder, for climbing operation.
It preferably, further include multiple brackets, one end and the upper frame are hinged, are supported on the lifting support.
Preferably, the chassis bottom has universal wheel.
A kind of small derrick of lift, comprising:
Chassis is square frame；
Positioning device is arranged below the chassis, for adjusting height of the chassis apart from ground；
Upper frame is arranged above the chassis；
Two lifting supports are arranged between the chassis and the upper frame, can adjust the upper frame and the bottom
The distance between frame, comprising:
First threaded post is rotatably supported on the upper frame；
First socket tube, with perforative threaded hole, first socket tube one end is detachably arranged at the chassis
On, the other end is set in first threaded post.
Preferably, further include rotating electric machine, the first threaded post described in axis connection is exported, for driving first spiral shell
The rotation of line column.
Beneficial effect described in the utility model
The utility model has designed and developed a kind of the utility model and has designed and developed a kind of small derrick of lift, and main body can
To be decoupled and be built, can satisfy the bearing requirements during steel wire operation, increase power-assisted elevating function, it is easy to disassemble and
It builds, guarantees the safety of personnel and equipment in operation process.
The utility model has designed and developed a kind of small derrick of lift, is that a kind of manpower with assist function builds The Small Well
Frame.Its design method according to structural mechanics and ergonomics theory, ensure that operating personnel during building small derrick
With the safety of the personnel in operation process and equipment, while the rate that small derrick is built is improved, improves overall operation timeliness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the small derrick of lift described in the utility model.
Fig. 2 is the structural schematic diagram of positioning device described in the utility model.
Fig. 3 is that lifting support described in the utility model promotes status diagram.
Fig. 4 is that lifting support described in the utility model recycles status architecture schematic diagram.
Fig. 5 is top view described in the utility model.
Fig. 6 is another example structure schematic diagram of the small derrick of lift described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in Figure 1, the small derrick of lift provided by the utility model, comprising: chassis 100, positioning device 200, upper frame
300 and lifting support 400.
Wherein, chassis 100 is square frame, selects metal material frame, it is preferred that universal wheel is installed below chassis,
It is moved easily small derrick；Positioning device 200 is arranged below chassis, for adjusting height of the chassis apart from ground；Positioning
Device 200 includes four positioning studs 210 and positioning column 220, and positioning stud 210 has perforative threaded hole, positioning stud 210
It is fixed in the through hole of chassis quadrangle；Positioning column 220 has external screw thread, can screw in positioning stud 210, by adjusting four
Position the length of 220 stretching studs 210.
Upper frame 300 is arranged above chassis 100 by two lifting supports 400；Two lifting supports 400 its be arranged the bottom of at
Between frame 100 and upper frame 300, the distance between upper frame 300 and chassis 100 can be adjusted.
As in Figure 2-4, two lifting supports 400 include threaded post 410, socket tube 420 and support tube 430.Threaded post
410 are rotatably supported on chassis 100；Socket tube 420 has perforative threaded hole, and 420 one end of socket tube is detachably arranged at
300 lower section of upper frame, the other end are set in threaded post 410；430 one end of support tube is fixed on chassis 100, and is had and run through
Hole, for accommodating threaded post 410 and socket tube 420.
The output shaft connection screw thread column 410 of rotating electric machine 440 passes through rotary threaded column for driving threaded post 410 to rotate
The relative position of 410 adjustment socket tubes 420 and threaded post 410, and then adjust the height of lifting support.Bottom attachment support arm
440 its setting are between lifting support, and for reinforcing the lifting support, bottom support arm 440 includes being socketed in support tube 430
The union 431 and linking arm 432 of bottom.
In another embodiment, rotating wheel 221 is detachably connected 220 one end of positioning column；Fixing seat 222 is cylindrical fixed
It is arranged in 220 other end of positioning column, for reinforcing.
There are multiple lifting lugs 330 on upper frame 300, for hanging hook, and ladder 310 is hung on upper frame 300, for climbing
Climb operation.Further include that multiple 320 one ends of bracket and upper frame 300 are hinged, is supported on lifting support.
As shown in figure 5, in another embodiment, a kind of small derrick of lift, comprising: chassis 100 is square frame, is selected
Metal material frame, it is preferred that install universal wheel below chassis, be moved easily small derrick；Positioning device 200 is arranged in chassis
Lower section, for adjusting height of the chassis apart from ground；Positioning device 200 includes four positioning studs 210 and positioning column
220, positioning stud 210 has perforative threaded hole, and positioning stud 210 is fixed in the through hole of chassis quadrangle；Positioning column 210
With external screw thread, positioning stud 210 can be screwed in, by adjusting four length for positioning 220 stretching studs 210.
Upper frame 300 is arranged above chassis 100 by two lifting supports 400；Two lifting supports 400 its be arranged the bottom of at
Between frame 100 and upper frame 300, two lifting supports of the distance between upper frame 300 and chassis 100 can be adjusted, are arranged in institute
It states between chassis and the upper frame, the distance between the upper frame and the chassis can be adjusted.Lifting support 400 includes first
Threaded post 511 and the first socket tube 512.First threaded post 511 is rotatably supported on upper frame 300；First socket tube 512 has
Perforative threaded hole, 512 one end of the first socket tube are detachably arranged on chassis 100, and the other end is set in the first threaded post 511
On.The first threaded post of output axis connection 511 of rotating electric machine 513 passes through rotation for driving the rotation of the first threaded post 511
One threaded post 511 adjusts the relative position of the first socket tube 512 and the first threaded post 511, and then adjusts the height of lifting support.
Implement by taking the splicing of the small derrick of lift as an example, be described further and chassis 100 is pushed to pithead position,
And four four length for positioning 220 stretching studs 210 are adjusted according to pithead position, so that chassis 100 is lain in a horizontal plane in well head
Then two screw rod type lifters are connected through a screw thread and are fixed on chassis, upper frame 300 is mounted on screw later by top
Above elevator.There are two unions to connect below lower screw elevator, and a union connection is arranged at top.Each lift is small
Derrick screw rod type lifter comprising there are two, two bottom attachment support arms,.Two screw rod type lifters are connected by two bottoms
Support arm is connected to together by union, is then connected to upper frame 300 by union in the small derrick recycling state of lift
In screw rod type lifter main body, lifting upper frame operation is carried out, building for the small derrick of lift is completed.Have on screw rod type lifter solid
Fixed pattern ladder is linked up with when operation, decoupling device operation for operating personnel's climbing.
The utility model has designed and developed a kind of small derrick of lift, is that a kind of manpower with assist function builds The Small Well
Frame.The rated load of its rotating electric machine is 5T, the 5-8 minutes promotion time of screw rod type lifter.It is according to structural mechanics and people
The design method of body engineering science theory ensure that operating personnel personnel and sets during building small derrick and in operation process
Standby safety, while the rate that small derrick is built is improved, improve overall operation timeliness.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of small derrick of lift characterized by comprising
Chassis is square frame；
Positioning device is arranged below the chassis, for adjusting height of the chassis apart from ground；
Upper frame is arranged above the chassis；
Two lifting supports are arranged between the chassis and the upper frame, can adjust the upper frame and the chassis it
Between distance, comprising:
Threaded post is rotatably supported on the chassis；
Socket tube, with perforative threaded hole, described socket tube one end is detachably arranged at below the upper frame, another end cap
It is located in the threaded post；
Support tube one end of which is fixed on the chassis, and has through hole, for accommodating the threaded post and the socket
Cylinder.
2. the small derrick of lift according to claim 1, which is characterized in that further include rotating electric machine, export axis connection
The threaded post, for driving the threaded post to rotate.
3. the small derrick of lift according to claim 2, which is characterized in that the positioning device includes:
Four positioning studs have and run through threaded hole, and are arranged in the through hole of the chassis quadrangle；
Positioning column can screw in the positioning stud with external screw thread.
4. the small derrick of lift according to claim 3, which is characterized in that further include:
Rotating wheel is arranged in described positioning column one end；
Fixing seat is arranged for circle in the positioning column other end.
5. the small derrick of lift according to claim 4, which is characterized in that further include: bottom attachment support arm, setting
Between described two lifting supports, for reinforcing the lifting support.
6. the small derrick of lift according to claim 4, which is characterized in that further include that there is multiple hang on the upper frame
Ear for hanging hook, and hangs ladder on the upper frame, for climbing operation.
7. the small derrick of lift according to claim 6, which is characterized in that further include multiple brackets, one end with it is described
Upper frame is hinged, is supported on the lifting support.
8. the small derrick of lift according to claim 1, which is characterized in that the chassis bottom has universal wheel.
9. a kind of small derrick of lift characterized by comprising
Chassis is square frame；
Positioning device is arranged below the chassis, for adjusting height of the chassis apart from ground；
Upper frame is arranged above the chassis；
Two lifting supports are arranged between the chassis and the upper frame, can adjust the upper frame and the chassis it
Between distance, comprising:
First threaded post is rotatably supported on the upper frame；
First socket tube, with perforative threaded hole, first socket tube one end is detachably arranged on the chassis, separately
One end is set in first threaded post.
10. the small derrick of lift according to claim 9, which is characterized in that further include rotating electric machine, export axis connection
First threaded post, for driving first threaded post to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077184.8U CN209385067U (en) | 2018-12-12 | 2018-12-12 | A kind of small derrick of lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077184.8U CN209385067U (en) | 2018-12-12 | 2018-12-12 | A kind of small derrick of lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385067U true CN209385067U (en) | 2019-09-13 |
Family
ID=67871573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822077184.8U Active CN209385067U (en) | 2018-12-12 | 2018-12-12 | A kind of small derrick of lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385067U (en) |
-
2018
- 2018-12-12 CN CN201822077184.8U patent/CN209385067U/en active Active
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