CN214031478U - Manual crane device for hoisting cable blowout prevention system - Google Patents
Manual crane device for hoisting cable blowout prevention system Download PDFInfo
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- CN214031478U CN214031478U CN202022965402.9U CN202022965402U CN214031478U CN 214031478 U CN214031478 U CN 214031478U CN 202022965402 U CN202022965402 U CN 202022965402U CN 214031478 U CN214031478 U CN 214031478U
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Abstract
The utility model discloses a manual crane device for hoisting a cable blowout prevention system, which comprises a suspension arm arranged on a base and a manual capstan; the base comprises a U-shaped frame, four support frames, a hinge seat and four universal foot cups; the four support frames are uniformly distributed in a radial shape along the circumferential direction, and one end of each support frame is movably fixed on the U-shaped frame; the four universal foot cups are respectively fixed at the bottoms of the far ends of the four support frames; the top of the hinge seat is provided with an opening and is hinged on the U-shaped frame in a vertical mode with the opening facing upwards; the suspension arm comprises a large suspension arm, a small suspension arm and a pulley; the large suspension arm is sleeved on the outer side of one end of the small suspension arm and is fixed into a whole through a bolt; the pulley is fixed at the other end of the small suspension arm through a pulley mounting frame; the manual winch is fixed on one side of the U-shaped frame, and the movable end of the steel wire rope on the manual winch bypasses the pulley and droops to a position close to the base; the device structural design is reasonable, easy operation, and dismantlement, transportation convenience have reduced the working costs by a wide margin, improve the operation ageing.
Description
Technical Field
The utility model relates to an oil gas field logging device technical field, in particular to manual hoist device is used in hoist and mount of cable blowout control system.
Background
The number of offshore oil field production platforms is increased rapidly, and production logging is required to record data when the production dynamics of oil and gas wells are mastered; the inlet of the oil-water well is pressurized in the normal production process, and a cable test blowout prevention system needs to be installed; the blowout prevention system is a common wellhead pressure safety control device, mainly comprises a sealing control head, a blowout prevention pipe, a catcher, a blowout preventer and the like, and provides a pressure transition area and a containing area for an instrument string. When the oil and gas field is used for production logging operation, a blowout preventer string with the length of several meters is often hoisted, and a port is aligned with a wellhead for positioning and installation. The platform crane is required to cooperate in the production test operation of the platform; the crane can not be matched with the installation operation of a wellhead blowout prevention system due to the fact that some wells are not provided with construction conditions such as covering and shielding of a drilling/repairing machine; the platform crane is busy with other production tasks and cannot be matched with well logging construction, so that a considerable number of production well testing tasks are forced to be cancelled, and the problem is solved by the manual crane.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solve among the offshore oil production platform production logging process cable and prevent spouting system hoist and mount, the manual hoist device is used in the hoist and mount of the cable that the platform crane can't cooperate the production logging construction problem.
Therefore, the utility model discloses technical scheme as follows:
a manual crane device for hoisting a cable blowout prevention system comprises a suspension arm and a manual winch, wherein the suspension arm and the manual winch are arranged on a base; wherein the content of the first and second substances,
the base comprises a U-shaped frame, four support frames, a hinge seat and four universal foot cups; the four support frames are uniformly distributed along the circumferential direction of the U-shaped frame in a radial shape, and one end of each support frame is hinged to the edge of the top angle of the U-shaped frame through a pin shaft; the four universal foot cups are respectively fixed at one ends of the four supporting frames far away from the U-shaped frame; the hinge seat is of a cylinder structure with an opening at the top, is hinged on the U-shaped frame in a vertical mode with the opening facing upwards, and can rotate freely to a horizontal arrangement state;
the suspension arm comprises a large suspension arm with a pipe body structure, a small suspension arm with a pipe body structure and a pulley; a group of first positioning holes are symmetrically formed in the side wall of one end of the large suspension arm, a plurality of groups of symmetrically formed second positioning holes are formed in the side wall of the small suspension arm at intervals along the axial direction, so that one end of the large suspension arm is sleeved on the outer side of one end of the small suspension arm, and the large suspension arm and the small suspension arm are fixed into a whole through bolts penetrating through the first positioning holes and the second positioning holes in the large suspension arm and the small suspension arm and nuts fixed on two sides of the bolts; the pulley is fixed at the other end of the small suspension arm through a pulley mounting frame;
the manual winch is fixed on one side of the U-shaped frame, the movable end of the steel wire rope on the manual winch bypasses the pulley and droops to a position close to the base, and the end part of the movable end is provided with a lifting hook.
Furthermore, each support frame comprises a horizontal rod, an inclined rod, a first vertical rod and a second vertical rod, wherein the horizontal rod is horizontally arranged, the inclined rod is obliquely arranged, and the first vertical rod and the second vertical rod are vertically arranged; the inclined rod is arranged above the cross rod, and one end of the inclined rod is fixed with one end of the cross rod; the length of first montant is less than the second montant, and the two is parallel and the interval sets up between horizontal pole and down tube, and the both ends of every montant are fixed respectively on horizontal pole and down tube.
Furthermore, at least one horizontally arranged telescopic rod is arranged between at least two groups of adjacent support frames, and two ends of each telescopic rod are fixed on the two support frames respectively.
Furthermore, a universal wheel is arranged at the bottom of each support frame and adjacent to the universal foot cup.
Furthermore, a guy rope is connected between the pulley mounting frame and one end, far away from the U-shaped rack, of any one of the supporting frames.
Furthermore, at least two handles are arranged on the outer sides of the large suspension arm and the small suspension arm at intervals.
Compared with the prior art, the manual crane device for hoisting the cable blowout prevention system has the advantages of reasonable structural design, simplicity in operation, convenience in disassembly and transportation, greatly reduced operation cost and improved operation timeliness.
Drawings
Fig. 1 is a schematic structural view of a manual crane device for hoisting a cable blowout prevention system of the present invention;
fig. 2 is a schematic structural view of a base of the manual crane device for hoisting the cable blowout prevention system of the present invention;
fig. 3 is the utility model discloses a cable is manual crane device's for blowout control system hoist and mount davit structure sketch map.
Detailed Description
The present invention will be described in detail with reference to the drawings, and it should be understood 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.
As shown in fig. 1, the manual hoist apparatus for hoisting a cable blowout prevention system includes a boom 2 and a manual winch 3 provided on a base 1.
As shown in fig. 1 and 2, the base 1 includes a U-shaped frame 4, four support frames 5, five telescopic rods 6, a hinge base 7, four universal foot cups 8, and four universal wheels 9; wherein the content of the first and second substances,
the U-shaped frame 4 consists of two vertical and parallel frame bodies and a supporting beam welded and fixed at the lower parts of the opposite side wall surfaces of the two frame bodies; the frame body is a thick steel sheet with two side edges turned outwards, a lightening hole is formed in the thick steel sheet, and a supporting leg is mounted at the bottom of each frame body;
the four support frames 5 are uniformly distributed along the circumferential direction of the U-shaped frame 4 in a radial shape, and one end of each support frame is hinged to the edge of the vertex angle of the U-shaped frame 4 through a pin shaft; specifically, each support frame 5 comprises a horizontal rod, an inclined rod, a first vertical rod and a second vertical rod, wherein the horizontal rod is horizontally arranged, the inclined rod is obliquely arranged, and the first vertical rod and the second vertical rod are vertically arranged; the inclined rod is arranged above the cross rod, and one end of the inclined rod is fixed with one end of the cross rod; the length of the first vertical rod is smaller than that of the second vertical rod, the first vertical rod and the second vertical rod are arranged between the cross rod and the inclined rod in parallel at intervals, and two ends of each vertical rod are respectively fixed on the cross rod and the inclined rod, so that each support frame 5 is in a triangular structure;
the hinge seat 7 is a cylinder structure with an opening at the top, is hinged on the U-shaped frame 4 in a vertical mode with the opening facing upwards, and can freely rotate from a vertical arrangement state to a horizontal arrangement state;
two telescopic rods 6 are respectively arranged between two adjacent support frames 5 positioned on the opposite side, the two telescopic rods 6 are arranged in parallel and at intervals, and two ends of each telescopic rod 6 are respectively fixed on the two support frames 5 and are used for fixing the interval distance between the two support frames 5 and forming position locking; a telescopic rod 6 is arranged between the two support frames 5 on the other side, and two ends of the telescopic rod 6 are respectively fixed on the two support frames 5 and are used for fixing the spacing distance between the two support frames and forming position locking;
the four universal foot cups 8 are respectively fixed at one ends of the four support frames 5 far away from the U-shaped frame 4; meanwhile, a universal wheel 9 is arranged at the bottom of each support frame 5 and adjacent to the universal foot cup 8.
As shown in fig. 3, the boom 2 includes a large boom 10 having a pipe structure, a small boom 11 having a pipe structure, and a pulley 13; a group of first positioning holes are symmetrically formed in the side wall of one end of the large suspension arm 10, a plurality of groups of symmetrically formed second positioning holes are axially formed in the side wall of the small suspension arm 11 at intervals, so that one end of the large suspension arm 10 is sleeved on the outer side of one end of the small suspension arm 11, and the large suspension arm 10 and the small suspension arm 11 are fixed into a whole through bolts penetrating through the first positioning holes and the second positioning holes in the large suspension arm 10 and the small suspension arm 11 and nuts fixed on two sides of the bolts; the pulley 13 is fixed at the other end of the small suspension arm 11 through a pulley mounting rack; the other end of the large suspension arm 10 is inserted into the cylinder of the hinge base 7 and is fixed into a whole through bolts.
When the adjustable suspension arm is used, the whole length of the suspension arm formed by the large suspension arm 10 and the small suspension arm 11 is adjusted by adjusting the first positioning holes on the large suspension arm 10 to correspond to the second positioning holes on the small suspension arm 11 in different groups.
As a preferred technical solution of this embodiment, two handles 12 are provided at intervals outside the large boom 10 and the small boom 11.
As shown in fig. 1, the manual winch 3 is fixed to a U-shaped frame 4 provided with a telescopic rod 6, a movable end of a wire rope passes around a pulley 13 and hangs down to a position adjacent to the base 1, and a hook for hanging the blowout preventer string is provided at an end of the movable end.
As a preferable technical scheme of the embodiment, a guy rope 14 is connected between the pulley mounting frame and one end, far away from the U-shaped frame 4, of any one of the supporting frames 5, and is used for avoiding the bending of the suspension arm 2 caused by overlarge stress when the suspension arm is erected for operation.
The working process of the manual crane device for hoisting the cable blowout prevention system is as follows: when the blowout preventer system needs to be lifted and installed on a wellhead, the manual capstan is manually rotated to enable the lifting hook at the movable end of the steel wire rope to be lowered to the ground, the blowout preventer string is fixed on the lifting hook, the manual capstan is reversely rotated to tighten the steel wire rope, and the blowout preventer string is lifted to be in a vertical state; and moving the blowout-preventing pipe string to the wellhead, manually rotating the manual winch to vertically lower the blowout-preventing pipe string to the well and installing the blowout-preventing pipe string at the wellhead, and performing subsequent construction.
It should be apparent to those skilled in the art that the above embodiments are only preferred embodiments of the present invention, and therefore, the modifications and changes that can be made by those skilled in the art to some parts of the present invention still embody the principles of the present invention, and the objects of the present invention are achieved, all falling within the scope of the present invention.
Claims (6)
1. A manual crane device for hoisting a cable blowout prevention system is characterized by comprising a crane arm (2) and a manual winch (3) which are arranged on a base (1); wherein the content of the first and second substances,
the base (1) comprises a U-shaped frame (4), four support frames (5), a hinge seat (7) and four universal foot cups (8); the four support frames (5) are uniformly distributed along the circumferential direction of the U-shaped rack (4) in a radial shape, and one end of each support frame is hinged to the edge of the vertex angle of the U-shaped rack (4) through a pin shaft; the four universal foot cups (8) are respectively fixed at one ends of the four support frames (5) far away from the U-shaped frame (4); the hinge seat (7) is of a cylinder structure with an opening at the top, is hinged on the U-shaped frame (4) in a vertical mode with the opening facing upwards, and can rotate freely to a horizontal arrangement state;
the suspension arm (2) comprises a large suspension arm (10) with a pipe body structure, a small suspension arm (11) with the pipe body structure and a pulley (13); a group of first positioning holes are symmetrically formed in the side wall of one end of the large suspension arm (10), a plurality of groups of second positioning holes are symmetrically formed in the side wall of the small suspension arm (11) at intervals along the axial direction, so that one end of the large suspension arm (10) is sleeved on the outer side of one end of the small suspension arm (11), and the large suspension arm and the small suspension arm are fixed into a whole through bolts penetrating through the first positioning holes and the second positioning holes in the large suspension arm (10) and the small suspension arm (11) and nuts fixed on two sides of the bolts; the pulley (13) is fixed at the other end of the small suspension arm (11) through a pulley mounting rack;
the manual winch (3) is fixed on one side of the U-shaped frame (4), the movable end of the steel wire rope on the manual winch bypasses the pulley (13) and droops to a position adjacent to the base (1), and the end part of the movable end is provided with a lifting hook.
2. The manual hoist device for hoisting of a cable blowout prevention system according to claim 1, wherein each support frame (5) comprises a horizontally arranged cross bar, an obliquely arranged diagonal bar, and two vertically arranged first and second vertical bars; the inclined rod is arranged above the cross rod, and one end of the inclined rod is fixed with one end of the cross rod; the length of first montant is less than the second montant, and the two is parallel and the interval sets up between horizontal pole and down tube, and the both ends of every montant are fixed respectively on horizontal pole and down tube.
3. The manual hoist device for hoisting the cable blowout prevention system according to claim 1, wherein at least one horizontally arranged telescopic rod (6) is arranged between at least two adjacent groups of support frames (5), and both ends of each telescopic rod (6) are respectively fixed on the two support frames (5).
4. The hoist device for a cable blowout prevention system according to claim 1, wherein a universal wheel (9) is provided at the bottom of each support frame (5) at a position adjacent to the universal cup (8).
5. The hand-operated crane device for hoisting the cable blowout prevention system according to claim 1, wherein a guy rope (14) is connected between the pulley mounting frame and one end of any one of the support frames (5) far away from the U-shaped frame (4).
6. The hand-operated crane device for hoisting of a cable blowout prevention system according to claim 1, characterized in that at least two handles (12) are provided at intervals outside the large boom (10) and the small boom (11), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965402.9U CN214031478U (en) | 2020-12-09 | 2020-12-09 | Manual crane device for hoisting cable blowout prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965402.9U CN214031478U (en) | 2020-12-09 | 2020-12-09 | Manual crane device for hoisting cable blowout prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214031478U true CN214031478U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022965402.9U Active CN214031478U (en) | 2020-12-09 | 2020-12-09 | Manual crane device for hoisting cable blowout prevention system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214031478U (en) |
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2020
- 2020-12-09 CN CN202022965402.9U patent/CN214031478U/en active Active
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