CN208502693U - A kind of single drill pipe raising auxiliary elevator - Google Patents
A kind of single drill pipe raising auxiliary elevator Download PDFInfo
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- CN208502693U CN208502693U CN201820681858.2U CN201820681858U CN208502693U CN 208502693 U CN208502693 U CN 208502693U CN 201820681858 U CN201820681858 U CN 201820681858U CN 208502693 U CN208502693 U CN 208502693U
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- plate body
- support base
- gauge
- snap
- drill pipe
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Abstract
The utility model relates to a kind of single drill pipe raising auxiliary elevators, including half ring-like left shell and right shell body, articulated shaft is equipped between left shell and right shell body one end, and it is equipped with vertically disposed lifting lug, left shell and right shell body bottom are respectively equipped with the first support base and the second support base, first support base and the second support base include top plate body, bottom-plate body and support column, the first limited post and shaft are equipped between the top plate body and bottom-plate body of first support base, torsional spring and snap-gauge are equipped with outside shaft, the second limited post is equipped with inside snap-gauge, pin hole is equipped on the top plate body and bottom-plate body of second support column, lock pin is equipped in pin hole, using left and right housing hinge rotating folding, on the basis of the snap-gauge cooperation that torsional spring drives is self-locking, cooperate secondary fuse with lock pin, flexible and convenient operation, sealed stabilization, anti- internal stress intensity is big, suitable for 18 ° Drilling rod assisted suspension, can be widely used for that oil and gas well drilling, repair, well cementing operation is outstanding holds dimension tubing string raising or decline.
Description
Technical field
The utility model relates to a kind of elevator, especially a kind of single drill pipe raising auxiliary elevator.
Background technique
Be petroleum drilling and mining, geological drilling department for Drilling oil well, gas well, exploratory well or workover treatment are outstanding holds drilling rod, set
Pipe, sucker rod, oil pipe raising or the important tool of decline are suspended on inside the hanging ring of lifting system hook two sides, so as to well
Eye has carried out out or the operation of tripping in drilling tool and oil pipe, casing, and drill pipe elevator in the prior art is generally by main body, valve, lock
The components such as pin assembly, handle composition, main body and the easy flour milling of valve have carried out special surface processing, increase wearability, to be promoted
Elevator service life.During the suspension raising of 18 ° of drilling rods, decline, using single cushion block latch structure, not only operate not
Flexibly, device to hole is inconvenient, it is difficult to which fast locking in place, and is deposited upon connection by the unreliability of internal stress Yi Tuosong, it is difficult to be adapted to
Low-temperature operation lower than -20 DEG C, there are security risks.
Utility model content
The purpose of this utility model is in view of the drawbacks of the prior art, to provide a kind of single drill pipe raising auxiliary elevator, adopt
Secondary fuse, operation are cooperated with lock pin on the basis of the snap-gauge cooperation that torsional spring drives is self-locking with left and right housing hinge rotating folding
Flexibly and easily, sealed stabilization, anti-internal stress intensity is big, is suitable for 18 ° of drilling rod assisted suspensions.
The utility model is achieved by the following technical solutions:
A kind of single drill pipe raising auxiliary elevator, including half ring-like left shell and right shell body, the left shell and right shell body
Articulated shaft is equipped between one end, the articulated shaft both ends are equipped with end nut, are equipped on the left shell and right shell body and vertically set
The lifting lug set, wherein the left shell and right shell body bottom are respectively equipped with the first support base and the second support base, and described first
Support seat and the second support base include top plate body, bottom-plate body and support column, the support column both ends respectively with top plate and bottom-plate body
One end is vertically connected；
The first limited post and shaft are equipped between the top plate body and bottom-plate body of first support base, the shaft is located at the
One limited post side, and it is external equipped with torsional spring and snap-gauge, limit sheath, the snap-gauge are equipped between the torsional spring outside and snap-gauge
Be in U-shape structure, and internal equipped with the second limited post, and the torsional spring both ends are respectively placed on the first limited post and the second limited post,
It is equipped with pin hole on the top plate body and bottom-plate body of second support base, lock pin is equipped in the pin hole, the lock pin is located at card
Plate side.
Above-mentioned a kind of single drill pipe raising auxiliary elevator, wherein the lifting lug is equipped with hinged hanging ring, on the hanging ring
Equipped with the first swivel, first swivel is connected with chain, and the chain is connected with the second swivel, and described
Two swivels and the first swivel include two hinged booms, the second swivel of left shell and right shell body lifting lug
Between be equipped with retaining ring.
Above-mentioned a kind of single drill pipe raising auxiliary elevator, wherein the left shell and right shell body inner wall are equipped with and symmetrically set
The slips set, the slips outer wall are obliquely installed with roof.
Above-mentioned a kind of single drill pipe raising auxiliary elevator, wherein the top plate body and bottom-plate body include vertical plate and incline
Inclined plate, described vertical plate one end are connected with hang plate inclination, and are equipped with inclined-plane.
Above-mentioned a kind of single drill pipe raising auxiliary elevator, wherein the right shell body is equipped with pillar, and the snap-gauge is equipped with
Recess, the recess and pillar shape cooperate.
Above-mentioned a kind of single drill pipe raising auxiliary elevator, wherein limit plate and reinforcing rib, the limit are equipped in the snap-gauge
Position plate is equipped with limiting slot, and the limiting slot and lock pin shape cooperate.
Above-mentioned a kind of single drill pipe raising auxiliary elevator, wherein the lock pin is equipped with end cap, second support base
Top plate body is equipped with support ring, and chain is equipped between the support ring and end cap.
The utility model has the following beneficial effects:
The utility model structure novel is compact, design rationally, using easy to assembly, using hinged half ring-like left shell and
Right shell body folding, so as to inclined slips hold tightly drilling rod, the first support base being made of top plate body, bottom-plate body and support column and
Second support base is not only light-weight, intensity is high, and hand-held convenient, in torsional spring between the first limited post and the second limited post
Under elastic torsion effect, snap-gauge recess cooperates lock pin secondary fuse that is self-locking, and connecting by chain with pillar shape, is limiting
Slot and lock pin shape cooperate lower steady lock to adapt under the effect of hanging ring, the first swivel, the second swivel and retaining ring
Any angle is lifted by crane, not only flexible and convenient operation, and anti-internal stress intensity is big, is suitable for 18 ° of drilling rod assisted suspensions, can be used extensively
It is hanged in oil and gas well drilling, repair, well cementing operation and holds dimension tubing string raising or decline.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model left shell and right shell body matching chart.
Fig. 3 is that the utility model left shell and right shell body look up matching chart.
(in figure, left shell 1 and right shell body 2, articulated shaft 3, end nut 4, lifting lug 5, slips 6, the first support base 7 and second
Support base 8, top plate body 9, bottom-plate body 10 and support column 11, vertical plate 12 and hang plate 13, inclined-plane 14,15 He of the first limited post
Shaft 16, torsional spring 17 and snap-gauge 18 limit sheath 19, pillar 20, recess 21, pin hole 22, lock pin 23, limit plate 24 and reinforcing rib
25, limiting slot 26, end cap 27, support ring 28, chain 29, hanging ring 30, the first swivel 31, chain 32, the second swivel
36, boom 33, retaining ring 34, the second limited post 35).
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
A kind of single drill pipe raising auxiliary elevator, including half ring-like left shell 1 and right shell body 2, the left shell 1 and right shell
Articulated shaft 3 is equipped between 2 one end of body, 3 both ends of articulated shaft are equipped with end nut 4, are all provided on the left shell 1 and right shell body 2
There is vertically disposed lifting lug 5, wherein the slips 6 being provided symmetrically on 2 inner wall of the left shell 1 and right shell body, the slips
6 outer walls are obliquely installed with roof, and the left shell 1 and 2 bottom of right shell body are respectively equipped with the first support base 7 and the second support base 8,
First support base 7 and the second support base 8 include top plate body 9, bottom-plate body 10 and support column 11；
The top plate body 9 and bottom-plate body 10 include vertical plate 12 and hang plate 13, described 12 one end of vertical plate and inclination
The inclination of plate 13 is connected, and is equipped with inclined-plane 14, and 11 both ends of support column are vertically connected with top plate and 10 one end of bottom-plate body respectively；
The first limited post 15 and shaft 16 are equipped between the top plate body 9 and bottom-plate body 10 of first support base 7, it is described
Shaft 16 is located at 15 side of the first limited post, and it is external be equipped with torsional spring 17 and snap-gauge 18, torsional spring 17 outside and snap-gauge 18 it
Between be equipped with limit sheath 19, the snap-gauge 18 is in U-shape structure, and internal is equipped with the second limited post 35,17 both ends of torsional spring point
It is not placed on the first limited post 15 and the second limited post 35, the right shell body 2 is equipped with pillar 20, and the snap-gauge 18 is equipped with recessed
Mouth 21, the recess 21 cooperate with 20 shape of pillar；
It is equipped with pin hole 22 on the top plate body 9 and bottom-plate body 10 of second support base 8, is equipped with lock pin in the pin hole 22
23, the lock pin 23 is located at 18 side of snap-gauge, is equipped with limit plate 24 and reinforcing rib 25, the limit plate 24 in the snap-gauge 18
It is equipped with limiting slot 26, the limiting slot 26 cooperates with 23 shape of lock pin, and the lock pin 23 is equipped with end cap 27, and described second
The top plate body 9 for supportting seat 8 is equipped with support ring 28, and chain 29 is equipped between the support ring 28 and end cap 27；
The lifting lug 5 be equipped with hinged hanging ring 30, the hanging ring 30 be equipped with the first swivel 31, the described 10000th
It is connected with chain 32 to hanging ring 31, the chain 32 is connected with the second swivel 36, second swivel 36 and first
Swivel 31 includes two hinged booms 33, is set between the second swivel 36 of 2 lifting lug 5 of left shell 1 and right shell body
There is retaining ring 34.
The working method of the utility model are as follows:
Whether each part of preoperation inspection elevator intact, operation whether flexibility and reliability, exclude abnormal, remove the oil on elevator
Dirt, mud etc. are dirty；Half ring-like left shell 1 and 2 one end of right shell body are hinged, Unscrew, and pull snap-gauge 18, press torsional spring 17
Contracting distortion, is closed left shell 1 and right shell body 2, forms the completely circular structure for holding drilling rod or tubing string tightly, and make the inclined slips of outer wall
6 adapt to angle change, form powerful support and strength enhancing；Snap-gauge 18 is unclamped, snap-gauge 18 is turned round under 17 elastic recovery of torsional spring
17 both ends of spring form high torsion in the first limited post 15 and the second limited post 35, force 18 automatic buckling of snap-gauge, recess 21 with
Automatic stabilisation is sealed under 20 shape mating reaction of pillar, and limit sheath 19 prevents torsional spring 17, and transition is slided in the vertical direction, band
The U-shaped snap-gauge 18 of reinforcing rib 25 not only flexible operation, it is easily manufactured, and intensity is higher, then is inserted by the lock pin 23 that latticing connects
Enter in pin hole 22, stablizes sealed, secondary fuse under limiting slot 26 and 23 shape mating reaction of lock pin；Finally in hanging ring 30,
Under one swivel 31, the second swivel 36 and retaining ring 34 act on, any angle lifting is adapted to, not only flexible and convenient operation,
And anti-internal stress intensity is big, is suitable for 18 ° of drilling rod assisted suspensions, can be widely used for oil and gas well drilling, repair, well cementing operation
It is outstanding to hold dimension tubing string raising or decline.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, various be fixedly connected in addition to articulated connection uses welding, and anyone skilled in the art is at this
In the technical scope that utility model discloses, any changes or substitutions that can be easily thought of, should all cover the protection model in the utility model
In enclosing.Therefore, the protection scope of the utility model should be subject to the scope of protection of the claims.
Claims (7)
1. a kind of single drill pipe raising auxiliary elevator, including half ring-like left shell and right shell body, the left shell and right shell body one
Articulated shaft is equipped between end, the articulated shaft both ends are equipped with end nut, are equipped with and are vertically arranged on the left shell and right shell body
Lifting lug, it is characterized in that, the left shell and right shell body bottom are respectively equipped with the first support base and the second support base, described first
Support base and the second support base include top plate body, bottom-plate body and support column, the support column both ends respectively with top plate and bottom plate
Body one end is vertically connected；
The first limited post and shaft are equipped between the top plate body and bottom-plate body of first support base, the shaft is located at the first limit
Position column side, and it is external equipped with torsional spring and snap-gauge, equipped with limit sheath between the torsional spring outside and snap-gauge, the snap-gauge is in U
Shape structure, and it is internal equipped with the second limited post, the torsional spring both ends are respectively placed on the first limited post and the second limited post, described
It is equipped with pin hole on the top plate body and bottom-plate body of second support base, is equipped with lock pin in the pin hole, the lock pin is located at snap-gauge one
Side.
2. a kind of single drill pipe raising auxiliary elevator as described in claim 1, it is characterized in that, in the left shell and right shell body
The slips being provided symmetrically on wall, the slips outer wall are obliquely installed with roof.
3. a kind of single drill pipe raising auxiliary elevator as described in claim 1, it is characterized in that, the top plate body and bottom-plate body are equal
Including vertical plate and hang plate, described vertical plate one end is connected with hang plate inclination, and is equipped with inclined-plane.
4. a kind of single drill pipe raising auxiliary elevator as described in claim 1, it is characterized in that, the right shell body is equipped with convex
Column, the snap-gauge are equipped with recess, and the recess and pillar shape cooperate.
5. a kind of single drill pipe raising auxiliary elevator as described in claim 1, it is characterized in that, limit plate is equipped in the snap-gauge
And reinforcing rib, the limit plate are equipped with limiting slot, the limiting slot and lock pin shape cooperate.
6. a kind of single drill pipe raising auxiliary elevator as claimed in any one of claims 1 to 5, wherein, it is characterized in that, the lock pin
It is equipped with end cap, the top plate body of second support base is equipped with support ring, chain is equipped between the support ring and end cap.
7. a kind of single drill pipe raising auxiliary elevator as claimed in any one of claims 1 to 5, wherein, it is characterized in that, the lifting lug
It is equipped with hinged hanging ring, the hanging ring is equipped with the first swivel, and first swivel is connected with chain, the lock
Chain link has the second swivel, and second swivel and the first swivel include two hinged booms, left housing
Retaining ring is equipped between body and the second swivel of right shell body lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681858.2U CN208502693U (en) | 2018-05-09 | 2018-05-09 | A kind of single drill pipe raising auxiliary elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681858.2U CN208502693U (en) | 2018-05-09 | 2018-05-09 | A kind of single drill pipe raising auxiliary elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502693U true CN208502693U (en) | 2019-02-15 |
Family
ID=65298549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820681858.2U Active CN208502693U (en) | 2018-05-09 | 2018-05-09 | A kind of single drill pipe raising auxiliary elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905426A (en) * | 2019-12-12 | 2020-03-24 | 南通大学 | Oil drill pipe slips |
-
2018
- 2018-05-09 CN CN201820681858.2U patent/CN208502693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905426A (en) * | 2019-12-12 | 2020-03-24 | 南通大学 | Oil drill pipe slips |
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