CN212898331U - Hydraulic folding telescopic support for lifting drilling derrick - Google Patents
Hydraulic folding telescopic support for lifting drilling derrick Download PDFInfo
- Publication number
- CN212898331U CN212898331U CN202021941390.XU CN202021941390U CN212898331U CN 212898331 U CN212898331 U CN 212898331U CN 202021941390 U CN202021941390 U CN 202021941390U CN 212898331 U CN212898331 U CN 212898331U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- derrick
- base assembly
- hinged
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a hydraulic folding telescopic bracket for lifting a drilling derrick, which comprises a horizontal beam assembly, a telescopic oil cylinder, telescopic stand columns and a base assembly, wherein the two telescopic stand columns are vertically positioned on the central line of the base assembly and are symmetrically arranged, an ear plate at the bottom end of each telescopic stand column is hinged with an ear plate at the upper end of the base assembly through a pin shaft, and an ear plate at the upper end of each telescopic stand column is hinged with an ear plate at the bottom of the beam assembly through a pin shaft; the telescopic oil cylinders are symmetrically arranged on the outer sides of the two telescopic stand columns, the end ear plates of the piston rods on the upper portions of the telescopic oil cylinders are hinged with the end ear plates on the bottom of the cross beam assembly through pin shafts, and the end ear plates of the piston rods on the lower portions of the telescopic oil cylinders are hinged with the end ear plates of the base assembly through pin shafts. The derrick is lifted by the hydraulic lifting technology, so that the derrick can be stably lifted from a low position to a high position, and the problem of impact generated when the traditional derrick is lowered to a high support is avoided; the support can be folded in the transportation process, and the transportation size is small, the cost is low, and the installation and the removal are convenient.
Description
Technical Field
The utility model relates to an oil drilling equipment technical field, what specifically say is a drilling derrick plays to rise to use folding telescopic support of hydraulic pressure.
Background
The installation process of the derrick of the petroleum drilling machine comprises the steps of firstly installing the derrick at a low position, then hoisting the derrick to a high position by a certain height through a crane, placing a conventional high support on the top section of the low position derrick, and installing a rig racking platform and accessories at the high position, wherein in the installation process, the derrick is difficult to bind because the derrick has large volume and weight, high lifting stroke and large impact force to enable the derrick to generate plastic deformation and possibly damage the derrick due to the fact that the derrick is difficult to bind, and in the process of moving the high support into the low position through the crane, the derrick can impact the original low support at a certain speed, so that hidden dangers in installation quality and safe operation exist; and the existing high bracket has large overall dimension, inconvenient installation and movement and high transportation cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drilling derrick plays to rise and uses folding telescopic support of hydraulic pressure can replace the jack-up crane to realize that the derrick plays to rise from the low level to the high-order automation in the installation to the well frame is transferred to the impact problem that the high support produced in solving traditional technology, and the crane lifts by crane and is out of step caused the derrick to warp the damage problem, and current high support overall dimension is big, the installation removes inconvenient, the high problem of cost of transportation.
In order to solve the above problem, the utility model discloses the technical scheme who takes does:
a hydraulic folding telescopic support for lifting a drilling derrick comprises a horizontal beam assembly, a telescopic oil cylinder, telescopic stand columns and a base assembly, wherein the two telescopic stand columns are symmetrically and vertically located on the central line of the base assembly, a lug plate welded at the bottom ends of the telescopic stand columns is hinged with a lug plate welded on the upper surface of the base assembly through a pin shaft, and the upper ends of the telescopic stand columns are connected with the bottom of the beam assembly; the telescopic oil cylinders are symmetrically arranged on the outer sides of the two telescopic stand columns, the top ends of piston rods of the telescopic oil cylinders are connected with the bottom of the cross beam assembly, the bottom of a cylinder barrel of each telescopic oil cylinder is hinged with an ear plate welded on the upper surface of the base assembly through a pin shaft, and the base assembly is of a frame structure.
Preferably, the telescopic upright column comprises three connecting upright column sections which are mutually sleeved, three strokes are formed in the vertical direction, a plurality of pin holes are uniformly distributed in the upright column sections, and pins penetrate through the pin holes.
Preferably, the inner sides of the lower sections of the two telescopic vertical columns are connected through a horizontal supporting rod, and a ladder stand is installed between the horizontal supporting rod and the base assembly.
Preferably, the two sides of each telescopic upright post are respectively provided with an adjustable pull rod, the upper end of each adjustable pull rod is hinged to the lower section of the telescopic upright post through a pin shaft end, and the bottom end of each adjustable pull rod is hinged to the base assembly through a pin shaft.
Preferably, the adjustable pull rod is composed of an upper hollow pull rod and a lower hollow pull rod which are sleeved with each other, and a screw rod adjusting mechanism is installed in the inner cavities of the two pull rods and used for adjusting the axial size of the adjustable pull rod.
Preferably, a balance valve is arranged in the bottom of the cylinder barrel of the telescopic oil cylinder.
Preferably, the bottom of the telescopic upright post is hinged with the top end of a piston rod of the dragging oil cylinder through a pin shaft, and the bottom of a cylinder barrel of the dragging oil cylinder is hinged with the lower surface of the base assembly through a pin shaft.
Preferably, the top of the beam assembly is provided with a rotary roller, and the top end of the rotary roller is provided with a drilling derrick.
The utility model discloses a use does: before the support began to lift the operation, the base assembly was accomplished and the hydro-cylinder is dragged in the installation earlier, and flexible stand, adjustable pull rod, flexible hydro-cylinder and crossbeam assembly are installed respectively to the subdividing, and flexible stand, flexible hydro-cylinder are directly located on the base assembly this moment, and the installation is accomplished the back and is promoted flexible stand to vertical direction motion through dragging the hydro-cylinder, realizes that the support changes from fold condition into upright extension state, adjusts the axial dimension of adjustable pull rod this moment, guarantees that flexible stand and base assembly keep perpendicular. Then the hydraulic folding telescopic support for lifting the drilling derrick is placed below the drilling derrick, and the telescopic oil cylinder on the support is controlled to act through a hydraulic control system, so that the telescopic action of the support is realized. The beam assembly is provided with a rotary roller, the top end of the rotary roller is provided with a drilling derrick, and the drilling derrick moves along with the rotary roller and rises to the required height.
The utility model has the advantages that:
(1) the derrick is lifted by a hydraulic lifting technology, so that the derrick can be stably lifted from a low position to a high position, the lifting equipment is saved, and the problem of impact generated when the traditional derrick is lowered to a high support is solved;
(2) the support mounting belongs to low-position operation, and in the lifting process of the support, the drilling derrick is directly mounted on a rotary roller of a beam assembly and moves along with the rotary roller. The risks that operators work at high positions, are difficult to bind and the like in the traditional lifting process are avoided;
(3) the bracket can be folded in the transportation process, the transportation size is small, the cost is low, and the installation and the movement are convenient;
(4) the dragging oil cylinder is utilized to quickly realize the conversion of the bracket from the folded state to the vertical state, so that the space is saved, the operation is simple and convenient, and the efficiency is high;
(5) the support system and the hydraulic system can be combined and matched for use, and can also be respectively and independently used, for example, only the support or only the hydraulic system is used, so that the flexibility and the adaptability are strong;
(6) the hydraulic synchronous lifting is adopted, the synchronism of the derrick lifting is ensured, and the problems that the derrick deforms and is damaged due to the fact that left and right cranes are not synchronous when the derrick is lifted by adopting a crane are solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the low level installation of the present invention;
FIG. 4 is a diagram illustrating the usage status of the present invention;
in the figure: 1. the device comprises a beam assembly, 2, a telescopic oil cylinder, 3, a telescopic upright post, 4, an adjustable pull rod, 5, a base assembly, 6, a dragging oil cylinder, 7, a balance valve, 8 and a rotary roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the hydraulic folding telescopic support for lifting a derrick of a drilling machine comprises a horizontal beam assembly 1, a telescopic oil cylinder 2, telescopic upright posts 3 and a base assembly 5, wherein the two telescopic upright posts 3 are symmetrically and vertically located on a central line of the base assembly 5, an ear plate welded at the bottom end of each telescopic upright post 3 is hinged with an ear plate welded on the upper surface of the base assembly 5 through a pin shaft, and the upper end of each telescopic upright post 3 is connected with the bottom of the beam assembly 1; the telescopic oil cylinders 2 are symmetrically arranged on the outer sides of the two telescopic stand columns 3, the top ends of the piston rods of the telescopic oil cylinders 2 are connected with the bottom of the beam assembly 1, the bottoms of the cylinder barrels of the telescopic oil cylinders 2 are hinged with lug plates welded on the upper surface of the base assembly 5 through pin shafts, and the base assembly 5 is of a frame structure.
The telescopic upright column 3 comprises three connecting upright column sections which are mutually sleeved, three strokes are formed in the vertical direction, a plurality of pin holes are uniformly distributed in the upright column sections, and pins penetrate through the pin holes.
The inner sides of the lower sections of the two telescopic upright posts 3 are connected through a horizontal supporting rod, and a ladder stand is arranged between the horizontal supporting rod and the base assembly 5.
The adjustable pull rod 4 is composed of an upper hollow pull rod and a lower hollow pull rod which are mutually sleeved, and a screw rod adjusting mechanism is arranged in the inner cavities of the two pull rods and used for adjusting the axial size of the adjustable pull rod 4.
The bottom of the cylinder barrel of the telescopic oil cylinder 2 is internally provided with a balance valve 7.
The bottom of the telescopic upright column 3 is hinged with the top end of a piston rod of the dragging oil cylinder 6 through a pin shaft, and the bottom of a cylinder barrel of the dragging oil cylinder 6 is hinged with the lower surface of the base assembly 5 through a pin shaft.
The top of the beam assembly 1 is provided with a rotary roller 8, and the top end of the rotary roller 8 is provided with a drilling derrick.
The utility model discloses a use does:
the utility model discloses a use does: before the support began the operation of lifting, install earlier and accomplish base assembly 5 and drag hydro-cylinder 6, install flexible stand 3 respectively again, adjustable pull rod 4, flexible hydro-cylinder 2 and crossbeam assembly 1, flexible stand 3 this moment, flexible hydro-cylinder 2 directly sits on base assembly 5, install and accomplish the back and promote flexible stand 3 to vertical direction motion through dragging hydro-cylinder 6, realize that the support changes from fold condition into upright state, adjust the axial dimension of adjustable pull rod 4 this moment, guarantee that flexible stand 3 and base assembly 5 keep perpendicular. Then the hydraulic folding telescopic support for lifting the drilling derrick is placed below the drilling derrick, and the telescopic oil cylinder 2 on the support is controlled to act through a hydraulic control system, so that the telescopic action of the support is realized. The beam assembly 1 is provided with a rotary roller 8, the top end of the rotary roller 8 is provided with a drilling derrick, and the drilling derrick moves along with the rotary roller and rises to the required height.
The derrick is lifted by the hydraulic lifting technology, so that the derrick can be stably lifted from a low position to a high position, the lifting equipment is saved, and the problem of impact when the traditional derrick is lowered to a high support is avoided; the utility model discloses play to rise the in-process at the support, drilling derrick direct mount is on beam assembly 1's rotatory gyro wheel 8 to along with rotatory gyro wheel 8 moves together. The risks that operators work at high positions, are difficult to bind and the like in the traditional lifting process are avoided; the utility model discloses braced system and hydraulic system can make up supporting use, also can be the exclusive use respectively, if only use the support or only use hydraulic system, nimble strong adaptability.
Claims (8)
1. The utility model provides a rig derrick plays to rise and uses folding telescopic support of hydraulic pressure which characterized in that: the telescopic hydraulic cylinder comprises a horizontal beam assembly (1), telescopic oil cylinders (2), telescopic upright posts (3) and a base assembly (5), wherein the two telescopic upright posts (3) are symmetrically and vertically located on the central line of the base assembly (5), an ear plate welded at the bottom ends of the telescopic upright posts (3) is hinged with an ear plate welded on the upper surface of the base assembly (5) through a pin shaft, and the upper ends of the telescopic upright posts (3) are connected with the bottom of the beam assembly (1); the telescopic oil cylinders (2) are symmetrically arranged on the outer sides of the two telescopic upright columns (3), the top ends of the piston rods of the telescopic oil cylinders (2) are connected with the bottom of the cross beam assembly (1), the bottom of the cylinder barrel of the telescopic oil cylinder (2) is hinged with an ear plate welded on the upper surface of the base assembly (5) through a pin shaft, and the base assembly (5) is of a frame structure.
2. The hydraulic folding telescopic support for lifting the derrick of the drilling machine as claimed in claim 1, wherein: the telescopic upright column (3) comprises three connecting upright column sections which are mutually sleeved, three strokes are formed in the vertical direction, a plurality of pin holes are uniformly distributed in the upright column sections, and pins penetrate through the pin holes.
3. The hydraulic folding telescopic support for lifting a derrick of a drilling rig as claimed in claim 1 or 2, wherein: the inner sides of the lower sections of the two telescopic vertical columns (3) are connected through a horizontal supporting rod, and a ladder stand is arranged between the horizontal supporting rod and the base assembly (5).
4. The hydraulic folding telescopic support for lifting the derrick of the drilling machine as claimed in claim 3, wherein: each adjustable pull rod (4) is installed on each side of the telescopic upright post (3), the upper end of each adjustable pull rod (4) is hinged to the lower section of the telescopic upright post (3) through a pin shaft end, and the bottom end of each adjustable pull rod (4) is hinged to the base assembly (5) through a pin shaft.
5. The hydraulic folding telescopic support for lifting the derrick of the drilling machine as claimed in claim 4, wherein: the adjustable pull rod (4) is composed of an upper hollow pull rod and a lower hollow pull rod which are mutually sleeved, and a screw rod adjusting mechanism is arranged in the inner cavities of the two pull rods and used for adjusting the axial size of the adjustable pull rod (4).
6. The hydraulic folding telescopic support for lifting the derrick of the drilling machine as claimed in claim 5, wherein: and a balance valve (7) is arranged in the bottom of the cylinder barrel of the telescopic oil cylinder (2).
7. The hydraulic folding telescopic support for lifting the derrick of the drilling machine as claimed in claim 6, wherein: the bottom of the telescopic upright post (3) is hinged with the top end of a piston rod of the dragging oil cylinder (6) through a pin shaft, and the bottom of a cylinder barrel of the dragging oil cylinder (6) is hinged on the lower surface of the base assembly (5) through a pin shaft.
8. The hydraulic folding telescopic support for lifting the derrick of the drilling machine as claimed in claim 7, wherein: the top of the beam assembly (1) is provided with a rotary roller (8), and the top end of the rotary roller (8) is provided with a drilling machine derrick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941390.XU CN212898331U (en) | 2020-09-08 | 2020-09-08 | Hydraulic folding telescopic support for lifting drilling derrick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941390.XU CN212898331U (en) | 2020-09-08 | 2020-09-08 | Hydraulic folding telescopic support for lifting drilling derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212898331U true CN212898331U (en) | 2021-04-06 |
Family
ID=75255903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021941390.XU Active CN212898331U (en) | 2020-09-08 | 2020-09-08 | Hydraulic folding telescopic support for lifting drilling derrick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212898331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320172A (en) * | 2021-11-23 | 2022-04-12 | 四川宏华石油设备有限公司 | Vertical hoisting drilling machine and installation method |
-
2020
- 2020-09-08 CN CN202021941390.XU patent/CN212898331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320172A (en) * | 2021-11-23 | 2022-04-12 | 四川宏华石油设备有限公司 | Vertical hoisting drilling machine and installation method |
| CN114320172B (en) * | 2021-11-23 | 2024-01-02 | 四川宏华石油设备有限公司 | Vertical lifting drilling machine and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202467739U (en) | Snubbing work-over rig | |
| CN204875552U (en) | Frame bridge crane vertical lift structure | |
| CN212898331U (en) | Hydraulic folding telescopic support for lifting drilling derrick | |
| CN104120700A (en) | Hydraulic bolt lifting device | |
| CN103510864B (en) | One kind three saves hydraulically extensible suit derrick | |
| CN206090484U (en) | Step by step vertical -lift headstock gear | |
| CN217867806U (en) | Supplementary gantry crane equipment of municipal pipeline engineering construction | |
| CN213807579U (en) | Derrick device for four-single upright column drilling machine | |
| CN201013249Y (en) | Novel oil-well rig lifting foundation | |
| CN202292057U (en) | Built-in hydraulic automatic pin pulling device | |
| CN113753797A (en) | Jacking device for assembling and disassembling large four-leg portal crane and assembling and disassembling operation method | |
| CN205523862U (en) | Nuclear power structure module turning device | |
| CN205225074U (en) | Harbour pile driver | |
| CN202673191U (en) | Multi-functional maintenance service device for petroleum drilling machine | |
| CN106592557A (en) | Continuous hydraulic inserted pin lifting device | |
| CN201326381Y (en) | Top docking type oil rig derrick | |
| CN207108299U (en) | A kind of loop wheel machine | |
| CN111569468A (en) | Chromatographic column maintenance device | |
| CN215626534U (en) | Jacking device for assembling and disassembling large four-leg portal crane | |
| CN218434554U (en) | Crane support | |
| CN215479297U (en) | Mechanism and structure box separating device | |
| CN102661126A (en) | Multifunctional maintenance service device for petrol drilling machine | |
| CN211851663U (en) | Crawler-type multifunctional all-hydraulic drilling machine | |
| CN215886257U (en) | Convenient jacking device | |
| CN217076739U (en) | Lifting point adjustable hydraulic turbine overhead hoist |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |