CN210659986U

CN210659986U - Double-pipe elevator device

Info

Publication number: CN210659986U
Application number: CN201921146237.5U
Authority: CN
Inventors: 刘长春; 咸国彬; 咸正银; 周一勇
Original assignee: Jiangsu Yuyang Petrochemical Equipment Co Ltd
Current assignee: Jiangsu Yuyang Petrochemical Equipment Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-06-02
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a double-barrelled elevator device, including first elevator A, first elevator B, the connecting plate, second elevator A and second elevator B, the right-hand member of connecting plate is connected with first elevator B, first elevator B's right-hand member is connected with first elevator A, the left end of connecting plate is connected with second elevator A, second elevator A's left end is connected with second elevator B, to being provided with first connection ear about the upper end of connecting plate, the lower extreme bilateral symmetry of connecting plate is provided with first connection ear, the left end longitudinal symmetry of connecting plate is provided with first connection ear, the right-hand member longitudinal symmetry of connecting plate is provided with first connection ear. The utility model discloses a set up first elevator B, second elevator A, pivot, second connecting block, first connecting block and bolted construction, solve double-barrelled elevator formula structure as an organic whole, lead to double-barrelled elevator can not the split and influence the part rate of recovery in the double-barrelled elevator and lead to the relative position of the part in the double-barrelled elevator can not adjust and influence the problem of the suitability of double-barrelled elevator.

Description

Double-pipe elevator device

Technical Field

The utility model relates to an elevator technical field specifically is a double-barrelled elevator device.

Background

An elevator, Chinese vocabulary, is a tool for hoisting pipes such as drill rods, oil pipes, sleeves and the like. The elevator is divided into a casing elevator, an oil pipe elevator, a drill pipe elevator, a sucker rod elevator and a casing elevator. The casing crane is a necessary tool for lifting and lowering a casing in petroleum and gas drilling operation. The sleeve elevator has the characteristics that: the casing elevator is mainly composed of a main body, a valve, a lock pin assembly, a special handle and the like. The oil pipe elevator is a special tool for lifting or lowering a pipe column in oil drilling. The BD series oil pipe elevator is a special tool for lifting oil pipes in oil drilling and production operations, and is divided into a single-end elevator and a double-end elevator. The single-head elevator is a novel product improved on the basis of a double-head elevator. The small crescent of the old elevator is integrated with the elevator main body, and when the small crescent is easy to damage, the whole elevator can not be used. The small crescent of the novel elevator (single-head elevator) is separated from the elevator main body, and after the small crescent is worn, a new small crescent can be replaced at any time, and the main body can still be used continuously, so that the use cost is saved.

However, the prior art has the following disadvantages:

1. at present, the double-pipe elevator is of an integrated structure, so that the double-pipe elevator cannot be detached, and the recovery rate of parts in the double-pipe elevator is affected.

2. At present, the double-pipe elevator is of an integrated structure, so that the relative positions of parts in the double-pipe elevator cannot be adjusted, and the applicability of the double-pipe elevator is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a double-barrelled elevator device, solve present, double-barrelled elevator formula structure as an organic whole leads to double-barrelled elevator can not the split and influence the part rate of recovery in the double-barrelled elevator and present, and double-barrelled elevator formula structure as an organic whole leads to the relative position of the part in the double-barrelled elevator can not adjust and influence the problem of the suitability of double-barrelled elevator.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-barrelled elevator device, includes first elevator A, first elevator B, connecting plate, second elevator A and second elevator B, the right-hand member of connecting plate is connected with first elevator B, the right-hand member of first elevator B is connected with first elevator A, the left end of connecting plate is connected with second elevator A, the left end of second elevator A is connected with second elevator B, to being provided with first connection ear about the upper end of connecting plate, the lower extreme bilateral symmetry of connecting plate is provided with first connection ear, the left end longitudinal symmetry of connecting plate is provided with first connection ear, the right-hand member longitudinal symmetry of connecting plate is provided with first connection ear, first through-hole has been seted up on the first connection ear, the connecting plate is with one side be connected with the pivot between the first connection ear.

Preferably, a second connecting block is arranged in the middle of the right end of the second elevator A, a first connecting block is arranged in the middle of the left end of the first elevator B, second connecting lugs are symmetrically arranged on the left end of the second elevator A in the vertical direction, and second connecting lugs are symmetrically arranged on the right end of the first elevator B in the vertical direction.

Preferably, the right end of the second elevator B is provided with second connection lugs in a vertically symmetrical mode, the left end of the first elevator A is provided with second connection lugs in a vertically symmetrical mode, the second connection lugs are provided with second through holes, bolts are inserted into the second through holes, and the bolts are connected with second nuts.

Preferably, the second connecting block is arranged between the first connecting lugs on the same side of the connecting plate, the shaft pin penetrates through the second connecting block from top to bottom, and the second connecting block is provided with a first through hole.

Preferably, the first connecting block is arranged between the first connecting lugs on the same side of the connecting plate, the shaft pin penetrates through the first connecting block from top to bottom, the shaft pin is connected with a first nut, and the first connecting block is provided with a first through hole.

(III) advantageous effects

The utility model provides a double-barrelled elevator device possesses following beneficial effect:

(1) the utility model discloses, through the first elevator B that sets up, second elevator A, the pivot, the second connecting block, first connecting block and bolted construction, the user inserts the second connecting block between the adjacent first engaging lug of connecting plate same side, make the position of the first through-hole on the second connecting block correspond with the position of the first through-hole on the first connecting lug, then the user inserts the pivot inside the first through-hole, then the user connects the both ends of pivot until make the second connecting block fix between the adjacent first engaging lug of connecting plate same side, then make the right-hand member of second elevator A connect on the connecting plate, otherwise separate second elevator A and connecting plate, then the user contacts the second engaging lug of the right-hand member of second elevator B and the second engaging lug of the left end of second elevator A, then the user inserts the bolt inside of second through-hole, then the user connects the second nut on the bolt until the second engaging lug at the right end of the second elevator B is fixedly connected with the second engaging lug at the left end of the second elevator A, then the second elevator B is fixedly connected with the second elevator A, otherwise the second elevator B is separated from the second elevator A, the user connects the left end of the first elevator B to the connecting plate in the manner of connecting the right end of the second elevator A to the connecting plate, otherwise the first elevator B is separated from the connecting plate, and the user fixedly connects the first elevator A with the first elevator B in the manner of fixedly connecting the second elevator B with the second elevator A, otherwise the first elevator A is separated from the first elevator B, thereby solving the problem that the conventional double-pipe elevator is of an integrated structure, which causes the non-detachable double-pipe elevator to affect the recovery rate of parts in the double-pipe elevator.

(2) The utility model discloses, through the first connection ear structure that sets up, be provided with first connection ear in the upper end of connecting plate, the lower extreme of connecting plate is provided with first connection ear, the left end of connecting plate is provided with the right-hand member of first connection ear and connecting plate and is provided with first connection ear, the design makes the angle that first elevator B and second elevator A formed different like this, solved present, double-barrelled elevator formula structure as an organic whole, the relative position that leads to the part in the double-barrelled elevator can not be adjusted and influences the problem of the suitability of double-barrelled elevator.

Drawings

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

fig. 2 is a front view schematically illustrating the present invention;

fig. 3 is an explosion diagram of the present invention.

Fig. 4 is an enlarged schematic view of a structure at a in fig. 2 according to the present invention.

The reference numbers in the figures are: 1. a first elevator A; 2. a first elevator B; 3. a connecting plate; 4. a second elevator A; 5. a second elevator B; 6. a shaft pin; 7. a first nut; 8. a second through hole; 9. a second engaging lug; 10. a second connecting block; 11. a first through hole; 12. a first connecting lug; 13. a first connection block; 14. a bolt; 15. a second nut.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a double-pipe elevator device comprises a first elevator A1, a first elevator B2, a connecting plate 3, a second elevator A4 and a second elevator B5, wherein the right end of the connecting plate 3 is connected with the first elevator B2, a first connecting block 13 is arranged in the middle of the left end of the first elevator B2, a first through hole 11 is formed in the first connecting block 13, the first connecting block 13 is arranged between first connecting lugs 12 on the same side of the connecting plate 3, a shaft pin 6 penetrates through the first connecting block 13 from top to bottom, a first nut 7 is connected onto the shaft pin 6, second connecting lugs 9 are symmetrically arranged on the right end of the first elevator B2 from top to bottom, the right end of the first elevator B2 is connected with the first elevator A1, second connecting lugs 9 are symmetrically arranged on the top to bottom of the left end of the first elevator A1, a second elevator A4 is connected to the left end of the connecting plate 3, a second connecting block 10 is arranged in the middle of the right end of the second elevator A4, and a first through hole 11 is formed in the second connecting block, the second connecting block 10 is arranged between the first connecting lugs 12 on the same side of the connecting plate 3, the shaft pin 6 penetrates through the second connecting block 10 from top to bottom, the second connecting lugs 9 are symmetrically arranged on the left end of the second elevator A4 from top to bottom, the left end of the second elevator A4 is connected with the second elevator B5, the second connecting lugs 9 are symmetrically arranged on the right end of the second elevator B5 from top to bottom, the second through hole 8 is formed in the second connecting lug 9, the bolt 14 is inserted into the second through hole 8, the bolt 14 is connected with the second nut 15, the first connecting lugs 12 are oppositely arranged on the left end and the right end of the connecting plate 3, the first connecting lugs 12 are symmetrically arranged on the right end of the connecting plate 3, the first through holes 11 are formed in the first connecting lugs 12, and the shaft pin.

The working principle is as follows: in use, a user inserts the second connecting block 10 between the adjacent first coupling lugs 12 on the same side of the connecting plate 3 such that the positions of the first through holes 11 of the second connecting block 10 correspond to the positions of the first through holes 11 of the first coupling lugs 12, inserts the shaft pin 6 into the first through holes 11, connects the first nuts 7 to both ends of the shaft pin 6 until the second connecting block 10 is fixed between the adjacent first coupling lugs 12 on the same side of the connecting plate 3, connects the right end of the second elevator a4 to the connecting plate 3, otherwise separates the second elevator a4 from the connecting plate 3, contacts the second coupling lug 9 of the right end of the second elevator B5 with the second coupling lug 9 of the left end of the second elevator a4, inserts the bolt 14 into the second through hole 8, and connects the second nut 15 to the bolt 14 until the second coupling lug 9 of the right end of the second elevator B5 and the second coupling lug 9 of the left end of the second elevator a4 are brought into contact with each other The second engaging lug 9 is fixedly connected, then the second elevator B5 is fixedly connected with the second elevator a4, otherwise the second elevator B5 is separated from the second elevator a4, the user connects the left end of the first elevator B2 to the link plate 3 in such a way that the right end of the second elevator a4 is connected to the link plate 3, otherwise the first elevator B2 is separated from the link plate 3, and the user fixedly connects the first elevator a1 with the first elevator B2 in such a way that the second elevator B5 is fixedly connected with the second elevator a4, otherwise the first elevator a1 is separated from the first elevator B2.

To sum up, the utility model discloses a set up first elevator B2, second elevator A4, pivot 6, second connecting block 10, first connecting block 13 and bolt 14 structure, solve present, double-barrelled elevator formula as an organic whole structure, lead to double-barrelled elevator can not the split and influence the part rate of recovery in the double-barrelled elevator and present, double-barrelled elevator formula as an organic whole structure, lead to the relative position of the part in the double-barrelled elevator can not adjust and influence the problem of the suitability of double-barrelled elevator.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 double-barrelled elevator device, includes first elevator A (1), first elevator B (2), connecting plate (3), second elevator A (4) and second elevator B (5), its characterized in that: the right end of the connecting plate (3) is connected with a first elevator B (2), the right end of the first elevator B (2) is connected with a first elevator A (1), the left end of the connecting plate (3) is connected with a second elevator A (4), the left end of the second elevator A (4) is connected with a second elevator B (5), the left and the right of the upper end of the connecting plate (3) are provided with a first connecting lug (12), the lower end of the connecting plate (3) is symmetrically provided with first connecting lugs (12) at left and right, the left end of the connecting plate (3) is symmetrically provided with a first connecting lug (12) from top to bottom, the right end of the connecting plate (3) is provided with first connecting lugs (12) in an up-and-down symmetrical manner, a first through hole (11) is formed in the first connecting lug (12), and a shaft pin (6) is connected between the first connecting lugs (12) on the same side of the connecting plate (3).

2. A double pipe elevator apparatus according to claim 1, wherein: the middle of the right end of the second elevator A (4) is provided with a second connecting block (10), the middle of the left end of the first elevator B (2) is provided with a first connecting block (13), the left end of the second elevator A (4) is symmetrically provided with a second connecting lug (9) up and down, and the right end of the first elevator B (2) is symmetrically provided with a second connecting lug (9) up and down.

3. A double pipe elevator apparatus according to claim 1, wherein: the left end of the first elevator A (1) is provided with a second connecting lug (9) in an up-down symmetrical mode, a second connecting lug (9) is arranged on the left end of the first elevator A (1) in an up-down symmetrical mode, a second through hole (8) is formed in the second connecting lug (9), a bolt (14) is inserted into the second through hole (8), and a second nut (15) is connected onto the bolt (14).

4. A double pipe elevator apparatus according to claim 2, wherein: the second connecting block (10) is arranged between the first connecting lugs (12) on the same side of the connecting plate (3), the shaft pin (6) penetrates through the second connecting block (10) from top to bottom, and a first through hole (11) is formed in the second connecting block (10).

5. A double pipe elevator apparatus according to claim 2, wherein: the first connecting block (13) is arranged between the first connecting lugs (12) on the same side of the connecting plate (3), the shaft pin (6) penetrates through the first connecting block (13) from top to bottom, a first nut (7) is connected onto the shaft pin (6), and a first through hole (11) is formed in the first connecting block (13).