CN218293530U - Self-locking lifting device - Google Patents

Self-locking lifting device Download PDF

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Publication number
CN218293530U
CN218293530U CN202222347819.8U CN202222347819U CN218293530U CN 218293530 U CN218293530 U CN 218293530U CN 202222347819 U CN202222347819 U CN 202222347819U CN 218293530 U CN218293530 U CN 218293530U
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China
Prior art keywords
support
sliding
mounting hole
self
lifting device
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CN202222347819.8U
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Chinese (zh)
Inventor
任召阳
尉文慧
李达达
张春奇
蔺博言
田杰
厉鑫
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Tianjin Dong Fang Xian Ke Petroleum Machinery Co ltd
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Tianjin Dong Fang Xian Ke Petroleum Machinery Co ltd
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Priority to CN202222347819.8U priority Critical patent/CN218293530U/en
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Abstract

The application discloses elevating gear that can auto-lock includes: the rack body is provided with two groups of brackets which are distributed along a first direction, namely a first bracket and a second bracket, wherein a sliding space is formed between the first bracket and the second bracket; the bracket is provided with first mounting holes distributed along a second direction, and the second direction is vertical to the first direction; the sliding table can be installed on the frame body in a sliding mode along a second direction and is located in the sliding space, and second installation holes are formed in the two ends, close to the first support and the second support, of the sliding table; the drive division, the drive division is installed on the slip table, and its output is equipped with first locking lever, second mounting hole and first mounting hole can be passed in proper order to first locking lever, be used for with the slip table is fixed on the support body.

Description

Self-locking lifting device
Technical Field
The utility model relates to an oil development field, concretely relates to elevating gear that can auto-lock.
Background
When the oil field is used for well repairing operation, the oil pipe is taken out from one oil well, and then the oil pipe is put into the oil well. An operator stands on the operating platform and controls the hydraulic clamp to carry out screwing and unscrewing operation on the oil pipe.
In actual use, however, the hydraulic tongs need to be installed at different heights for operation according to field conditions, and operators can only lift through a ladder, so that the working efficiency is greatly reduced, and great potential safety hazards exist on the other hand.
Disclosure of Invention
In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a lift device that is self-locking.
In a first aspect, a self-lockable lifting device comprises:
the rack body is provided with two groups of brackets which are arranged along a first direction and are respectively a first bracket and a second bracket, and a sliding space is formed between the first bracket and the second bracket; the bracket is provided with first mounting holes which are distributed along a second direction, and the second direction is vertical to the first direction;
the sliding table can be mounted on the frame body in a sliding mode along a second direction and is located in the sliding space, and second mounting holes are formed in the two ends, close to the first support and the second support, of the sliding table;
the drive division, the drive division is installed on the slip table, and its output is equipped with first locking lever, second mounting hole and first mounting hole can be passed in proper order to first locking lever, be used for with the slip table is fixed on the support body.
According to the technical scheme provided by the embodiment of the application, pulleys are arranged at two ends of the sliding table, which are close to the first support and the support, a sliding groove is arranged at one end of the support, which is positioned in the sliding space, and the sliding groove extends along a second direction; the pulley can extend into the sliding groove and can slide along the extending direction of the sliding groove.
According to the technical scheme that this application embodiment provided, the slip table includes that two sets of crossbeams of arranging along the second direction are first crossbeam and second crossbeam respectively, just the crossbeam with the support sets up perpendicularly, be equipped with vertically dead lever with it between two sets of crossbeams.
According to the technical scheme provided by the embodiment of the application, a first connecting rod is further arranged between the two groups of cross beams, a second mounting hole is formed in the first connecting rod, and the driving part is mounted on the fixing rod and used for driving the first locking rod to reciprocate between a first position and a second position;
the first lock rod penetrates through the positions of the first mounting hole and the second mounting hole simultaneously;
and a second position, in which the first lock lever is disengaged from at least one of the first and second mounting holes.
According to the technical scheme provided by the embodiment of the application, a second connecting rod and a second lock rod are further arranged between the two groups of cross beams, the second connecting rod is installed on the second cross beam, and a third installation hole is formed in the second connecting rod; the second lock rod can penetrate through the third mounting hole and the second mounting hole and is used for fixing the second connecting rod and the support.
According to the technical scheme provided by the embodiment of the application, the upper end of the first cross beam is provided with a lifting part.
The invention has the beneficial effects that: the application discloses a lifting device capable of self-locking, which is based on a frame body, wherein the frame body comprises two groups of supports arranged along a first direction, first mounting holes arranged along a second direction are formed in the supports, and the second direction is vertical to the first direction; the supports are respectively a first support and a second support, and a sliding space is formed between the first support and the second support; the frame body is also provided with a slidable sliding table which is positioned in the sliding space and is provided with a second mounting hole corresponding to the first mounting hole; still be equipped with drive division on the slip table, the drive division output is equipped with first locking lever, drive division can drive first locking lever passes second mounting hole and first mounting hole in proper order for fix the slip table on the support body.
Through forming the slip space between first support and the second support, be equipped with in the slip space and follow the gliding slip table of second direction, through set up the first mounting hole of arranging along the second direction on the support, set up the second mounting hole on the slip table, according to required height, through the drive division drive first lock lever passes second mounting hole and the first mounting hole that corresponds the position in proper order, will the slip table is fixed on the support body.
On one hand, the height of the sliding table can be quickly adjusted, and the working efficiency is improved; on the other hand, can realize the slip table with the quick fixed of support body improves the security.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of one embodiment of a self-lockable lifting device of the present application;
FIG. 2 is a schematic view of a slide of a self-lockable lifting device of the present application;
FIG. 3 is a schematic view of a cradle of a self-lockable lifting device of the present application;
1-1, a first bracket; 1-2, a second bracket; 10. a first limit pin; 11. a second limit pin; 100. a centerline; 2. a sliding table; 20. a pulley; 21. a first cross member; 22. a second cross member; 23. fixing the rod; 24. a cylinder; 25. a first connecting rod; 26. a second connecting rod; 3. a first lock lever; 4. a lifting part.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Referring to fig. 1, a self-lockable lifting device includes: the rack comprises a rack body, wherein two groups of supports which are arranged along a first direction are arranged on the rack body and respectively comprise a first support 1-1 and a second support 1-2, and a sliding space is formed between the first support 1-1 and the second support 1-2; the bracket is provided with first mounting holes distributed along a second direction; the sliding table 2 can be slidably mounted on the frame body along a second direction and is positioned in the sliding space, and second mounting holes are formed in the two ends, close to the first support 1-1 and the second support 1-2, of the sliding table 2; the drive division, the drive division is installed on the slip table 2, and its output is equipped with first lock lever 3, second mounting hole and first mounting hole can be passed in proper order to first lock lever 3, be used for with slip table 2 is fixed on the support body.
Wherein the first direction is a direction from left to right in fig. 1, and the second direction is a vertical direction in fig. 1. A sliding space is formed between the first support 1-1 and the second support 1-2, a sliding table 2 capable of sliding along the second direction is arranged in the sliding space, first mounting holes distributed along the second direction are formed in the supports, second mounting holes are formed in the sliding table 2, and the first lock rod 3 is driven by a driving portion to sequentially penetrate through the second mounting holes and the first mounting holes corresponding to the second mounting holes according to the required height, so that the sliding table 2 is fixed on the support body. On one hand, the height of the sliding table 2 is quickly adjusted, and the working efficiency is improved; on the other hand, can realize slip table 2 with the quick fixed of support body improves the security.
Further, as shown in fig. 2, pulleys 200 are arranged at two ends of the sliding table 2 close to the first support 1-1 and the support, a sliding groove is arranged at one end of the support located in the sliding space, and the sliding groove extends along a second direction; the pulley 200 can extend into the sliding groove and slide along the extending direction of the sliding groove.
Wherein, as shown in fig. 3, be equipped with two sets of spacer pins on the support, be first spacer pin 10 and second spacer pin 11 respectively, first spacer pin 10 is installed in the first mounting hole of the top on the support, second spacer pin 11 is installed in the first mounting hole of bottom on the support, it is right to be used for slip table 2 carries on spacingly, prevents slip table 2 is relative the breaking away from of support body.
Further, the sliding table 2 comprises two groups of cross beams arranged along the second direction, namely a first cross beam 21 and a second cross beam 22, the cross beams are perpendicular to the support, and a fixing rod 23 perpendicular to the cross beams is arranged between the two groups of cross beams.
The sliding table 2 is symmetrical along the central line 100, and the cross beam and the fixed rod 23 are formed by welding steel pipes, so that the strength of the whole mechanism is improved. Specifically, the two sets of fixing rods 23 are symmetrically distributed along the center line 100.
Further, a first connecting rod 25 is further arranged between the two groups of cross beams, a second mounting hole is formed in the first connecting rod 25, and the driving part is mounted on the fixing rod 23 and used for driving the first lock rod 3 to reciprocate between a first position and a second position; a first position, in which the first lock lever 3 extends through both the first and second mounting holes; and a second position, in which the first locking bar 3 is disengaged from at least one of the first and second mounting holes.
Two groups of the first connecting rods 25 are symmetrically installed on the cross beam along the central line 100, one end of each first connecting rod 25 is connected with the lower end of the first cross beam 21, and the other end of each first connecting rod 25 is connected with the upper end of the second cross beam 22. Preferably, the driving part is a cylinder 24, a hoop is arranged on the first cross beam 21, a pipe perforation is arranged on the hoop, and the cylinder 24 can penetrate into the through hole and is fixed on the frame body.
The working principle is as follows: according to needs, adjust 2 heights of slip table, until second mounting hole and required first mounting hole align, cylinder 24 work, drive the first locking lever 3 of its output and pass second mounting hole and first mounting hole in proper order, realize the slip table 2 with fixing between the support body.
Further, a second connecting rod 26 and a second lock rod are arranged between the two groups of cross beams, the second connecting rod 26 is installed on the second cross beam 22, and a third installation hole is formed in the second connecting rod 26; the second locking bar may pass through the third mounting hole and the second mounting hole, for fixing the second connecting bar 26 with the bracket.
Wherein, the second connecting rod 26 and the second locking bar are symmetrically distributed along the central line 100.
The working principle is as follows: when first locking lever 3 runs through during first mounting hole and second mounting hole, the workman is manual to penetrate the second locking lever in proper order third mounting hole and rather than the second mounting hole that corresponds, realizes dual fixed, further improves the security of slip table 2.
Further, the upper end of the first beam 21 is provided with a lifting part 4.
Wherein, it includes the hangers, and is two sets of to rise portion 4 the hangers is along 100 symmetric distributions of central line, just be equipped with the hanging hole on the hangers, in the couple of outside crane can wear into the hanging hole, lifts by crane slip table 2, realizes slip table 2 along the ascending slip of second side in the sliding space.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (6)

1. A self-lockable lifting device, comprising:
the rack comprises a rack body, wherein two groups of supports which are arranged along a first direction are arranged on the rack body and respectively comprise a first support (1-1) and a second support (1-2), and a sliding space is formed between the first support (1-1) and the second support (1-2); the bracket is provided with first mounting holes which are distributed along a second direction, and the second direction is vertical to the first direction;
the sliding table (2) can be slidably mounted on the frame body along a second direction and is positioned in the sliding space, and second mounting holes are formed in the sliding table (2) close to two ends of the first support (1-1) and the second support (1-2);
the driving part is installed on the sliding table (2), the output end of the driving part is provided with a first lock rod (3), and the first lock rod (3) can sequentially penetrate through a second mounting hole and a first mounting hole and is used for fixing the sliding table (2) on the frame body.
2. A self-lockable lifting device according to claim 1, characterized in that: pulleys (200) are arranged at two ends of the sliding table (2) close to the first support (1-1) and the support, a sliding groove is formed in one end of the support located in the sliding space, and the sliding groove extends along a second direction; the pulley (200) can extend into the sliding groove and slide along the extending direction of the sliding groove.
3. A self-lockable lifting device according to claim 1, characterized in that: the sliding table (2) comprises two groups of cross beams which are arranged along a second direction and are respectively a first cross beam (21) and a second cross beam (22), the cross beams are perpendicular to the support, and a fixing rod (23) which is perpendicular to the cross beams is arranged between the two groups of cross beams.
4. A self-lockable lifting device according to claim 3, characterized in that: a first connecting rod (25) is further arranged between the two groups of cross beams, a second mounting hole is formed in the first connecting rod (25), and the driving part is mounted on the fixing rod (23) and used for driving the first locking rod (3) to reciprocate between a first position and a second position;
a first position, in which the first lock lever (3) extends through both the first and second mounting holes;
a second position, a position in which the first lock lever (3) is disengaged from at least one of the first and second mounting holes.
5. A self-lockable lifting device according to claim 4, characterized in that: a second connecting rod (26) and a second lock rod are further arranged between the two groups of cross beams, the second connecting rod (26) is installed on the second cross beam (22), and a third installation hole is formed in the second connecting rod; the second lock rod can penetrate through the third mounting hole and the second mounting hole and is used for fixing the second connecting rod (26) and the support.
6. A self-lockable lifting device according to claim 5, characterized in that: the upper end of the first cross beam (21) is provided with a lifting part (4).
CN202222347819.8U 2022-09-05 2022-09-05 Self-locking lifting device Active CN218293530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222347819.8U CN218293530U (en) 2022-09-05 2022-09-05 Self-locking lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222347819.8U CN218293530U (en) 2022-09-05 2022-09-05 Self-locking lifting device

Publications (1)

Publication Number Publication Date
CN218293530U true CN218293530U (en) 2023-01-13

Family

ID=84814610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222347819.8U Active CN218293530U (en) 2022-09-05 2022-09-05 Self-locking lifting device

Country Status (1)

Country Link
CN (1) CN218293530U (en)

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