CN217482298U - Anti-throwing device for hydraulic tongs and hydraulic pipeline thereof - Google Patents
Anti-throwing device for hydraulic tongs and hydraulic pipeline thereof Download PDFInfo
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- CN217482298U CN217482298U CN202221771003.1U CN202221771003U CN217482298U CN 217482298 U CN217482298 U CN 217482298U CN 202221771003 U CN202221771003 U CN 202221771003U CN 217482298 U CN217482298 U CN 217482298U
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Abstract
The utility model relates to the technical field of oilfield equipment, in particular to an anti-throwing device for a hydraulic clamp and a hydraulic pipeline thereof, which comprises an outer cylinder body and a pull rod; one end of the outer cylinder body is connected with a first connecting lug, the other end of the outer cylinder body is connected with an annular end cover, two annular grooves are formed in the outer wall of the outer cylinder body at intervals, a fixing ring is rotationally connected in each annular groove, a support is arranged on the outer side of each fixing ring, and a hoop for fixing a hydraulic pipeline is arranged on the outer edge of each support; one end of the pull rod is located in the cavity of the outer cylinder and is provided with a sliding block in sliding fit with the outer cylinder, the other end of the pull rod penetrates out of the inner hole of the annular end cover and is connected with a second connecting lug, a supporting spring is sleeved on the outer side of the pull rod, and the sliding block and the annular end cover are respectively supported at two ends of the supporting spring. The tail rope between the hydraulic clamp and the derrick is replaced by the telescopic hard connection structure through the device, so that the potential safety hazard of the hydraulic clamp operation caused by the adoption of a soft connection structure is eliminated.
Description
Technical Field
The utility model relates to an oil field equipment technical field, concretely relates to prevent getting rid of device that is used for hydraulic tong and hydraulic line thereof.
Background
At present, the underground operation is generally to be connected hydraulic tong and derrick through the wire tail rope, and this kind of flexible connected mode has following drawback:
1. the tail rope of the traditional hydraulic clamp is in flexible connection with a steel wire rope, and when an operator operates the hydraulic clamp, if the back clamp fails, the hydraulic clamp swings greatly, and the hydraulic clamp can swing to hurt people.
2. The upper oil discharge pipe retreats to form the hydraulic clamp, and the hydraulic pipeline joint is easy to collide with a derrick due to large inertia force, so that the hydraulic pipeline joint is damaged, hydraulic oil leakage is caused, and the environment is polluted. The cost for replacing the hydraulic pipeline joint is increased, time and labor are wasted, and the working efficiency is greatly reduced.
3. When the hydraulic pipeline on the hydraulic pliers is suddenly broken or is accidentally broken when the quick connector is disconnected, the hydraulic pipeline is easily thrown up to hurt people, and the injury accident is easily caused.
Therefore, a set of connecting device between the hydraulic clamp and the derrick is developed, the hydraulic clamp can be prevented from hurting people when being thrown, the hydraulic pipeline can be prevented from being broken and hurting people, and meanwhile, the environmental pollution can be reduced.
Disclosure of Invention
The utility model discloses an aim at is exactly to the defect that prior art exists, provides a prevent getting rid of device that is used for hydraulic tong and hydraulic line thereof, and its is rational in infrastructure, replaces the tail rope between hydraulic tong and the derrick with telescopic hard connection structure through this device, has eliminated the hydraulic tong operation safety hidden danger that adopts soft connection structure to bring before.
The technical scheme of the utility model is that:
an anti-throwing device for a hydraulic clamp and a hydraulic pipeline thereof comprises an outer cylinder and a pull rod;
one end of the outer cylinder body is connected with a first connecting lug, the other end of the outer cylinder body is connected with an annular end cover, two annular grooves are formed in the outer wall of the outer cylinder body at intervals, fixing rings are connected in the annular grooves in a rotating mode, a support is arranged on the outer side of each fixing ring, and a hoop for fixing a hydraulic pipeline is arranged on the outer edge of the support;
one end of the pull rod is located in the cavity of the outer barrel and is provided with a sliding block in sliding fit with the outer barrel, the other end of the pull rod penetrates out of the inner hole of the annular end cover and then is connected with a second connecting lug, a supporting spring is sleeved on the outer side of the pull rod, and the sliding block and the annular end cover are respectively supported at two ends of the supporting spring.
Preferably, the fixing ring comprises a first arc piece and a second arc piece which are hinged together to form a clamping space, and the support is fixed on the first arc piece;
the free end of the first arc piece is hinged with a screw rod, and the other end of the screw rod is in threaded connection with an adjusting nut;
the free end of the second arc piece is provided with a supporting part matched with the adjusting nut, the supporting part is provided with an open slot for the movable insertion of the screw rod, and when the screw rod enters the open slot, the adjusting nut is screwed to push the supporting part to enable the first arc piece and the second arc piece to form an annular structure to be clamped in the annular groove.
Preferably, the outer cylinder is in threaded connection with the annular end cover.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses the engaging lug at both ends is connected through the go-between of pin on with hydraulic tong afterbody and the derrick respectively, and when the hydraulic tong was removing, this device atress was whole to be elongated passively to with the supporting spring compression, when the hydraulic tong return, make the whole length of this device shorten under the effect that supporting spring elasticity resets, through the utility model discloses flexible wire rope before replacing can prevent that the hydraulic tong from whipping the injury people, thereby eliminate the hydraulic tong operation potential safety hazard that the flexible coupling brought.
With hydraulic pressure pipeline fastening in the staple bolt to utilize solid fixed ring fixed hydraulic pressure pipeline as an organic whole with the outer barrel of hard interlinkage, can be at the quick-operation joint burst fracture of hydraulic pressure pipeline, perhaps when breaking away from or the like accident appears, fixed hydraulic pressure pipeline prevents the departure, prevents that hydraulic pressure pipeline from throwing away and hurts the people.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an assembly view of the outer cylinder, the pull rod and the fixing ring;
FIG. 3 is a schematic view of a retaining ring;
in the figure: 1. outer barrel, 2, solid fixed ring, 3, staple bolt, 4, annular end cover, 5, pull rod, 6, first engaging lug, 7, slider, 8, supporting spring, 9, second engaging lug, 10, adjusting nut, 11, first arc piece, 12, second arc piece, 13, lead screw, 14, supporting part, 15, open slot, 16, annular, 17, support.
Detailed Description
The following is a further description of the present invention with reference to the drawings and examples.
Example 1
Referring to fig. 1 and 2, an anti-slinging device for hydraulic tongs and hydraulic lines thereof includes an outer cylinder 1 and a drawbar 5.
One end of the outer cylinder body 1 is connected with a first connecting lug 6, and the other end of the outer cylinder body 1 is in threaded connection with an annular end cover 4.
Two annular grooves 16 are arranged on the outer wall of the outer barrel body 1 at intervals, a fixing ring 2 is rotationally connected in the annular grooves 16, a support 17 is arranged on the outer side of the fixing ring 2, and a hoop 3 used for fixing a hydraulic pipeline is arranged on the outer edge of the support 17.
One end of the pull rod 5 is positioned in the cavity of the outer cylinder body 1 and is provided with a slide block 7 in sliding fit with the outer cylinder body 1, and the other end of the pull rod 5 penetrates out of the inner hole of the annular end cover 4 and is connected with a second connecting lug 9.
The outer side of the pull rod 5 is sleeved with a supporting spring 8, and two ends of the supporting spring 8 respectively support the sliding block 7 and the annular end cover 4.
When in use, the connecting lugs at the two ends of the utility model are respectively connected with the headframe and the tail part of the hydraulic clamp through the pins, when the hydraulic clamp moves, the whole stressed body of the device is passively elongated, and the supporting spring 8 is compressed;
when the hydraulic pliers return, the whole length of the device is shortened under the action of 8-property return of the supporting spring.
Through the utility model discloses flexible wire rope before replacing can prevent that hydraulic tong whipping from hindering the people to eliminate the hydraulic tong operation safety hidden danger that the flexible coupling brought, can also prevent to hit bad hydraulic line pipe joint in addition and cause hydraulic oil to reveal, cause the pollution to the environment.
With hydraulic pressure pipeline fastening in staple bolt 3 to utilize solid fixed ring 2 fixed hydraulic pressure pipeline's position, can be at the quick-operation joint burst fracture of hydraulic pressure pipeline, perhaps when breaking away from or the accident such as appear, fixed hydraulic pressure pipeline position prevents that hydraulic pressure pipeline from throwing away and hurting people.
Example 2
In this embodiment, on the basis of embodiment 1, the structure of the fixing ring 2 is further optimized, specifically:
referring to fig. 3, the fixing ring 2 includes a first arc piece 11 and a second arc piece 12 hinged together to form a clamping space.
The free end of the first arc piece 11 is hinged with a screw rod 13, and the other end of the screw rod 13 is in threaded connection with an adjusting nut 10.
The free end of the second arc piece 12 is provided with a supporting part 14 matched with the adjusting nut 10, and the supporting part 14 is provided with an open slot 15 for the screw rod 13 to be movably inserted into.
During the use, rotate lead screw 13 and get into open slot 15 in, promote supporting part 14 through adjusting nut 10 of screwing and make first arc piece 11 and second arc piece 12 form the ring structure card in annular 16, the installation and the dismantlement of solid fixed ring 2 of being convenient for more with outer barrel 1 of this structure, the staple bolt also can adopt this solid fixed ring 2's structure in addition.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (3)
1. The utility model provides a prevent getting rid of device that is used for hydraulic tong and hydraulic pressure pipeline thereof which characterized in that: comprises an outer cylinder body and a pull rod;
one end of the outer cylinder body is connected with a first connecting lug, the other end of the outer cylinder body is connected with an annular end cover, two annular grooves are formed in the outer wall of the outer cylinder body at intervals, a fixing ring is rotationally connected in each annular groove, a support is arranged on the outer side of each fixing ring, and a hoop for fixing a hydraulic pipeline is arranged on the outer edge of each support;
one end of the pull rod is located in the cavity of the outer cylinder and is provided with a sliding block in sliding fit with the outer cylinder, the other end of the pull rod penetrates out of the inner hole of the annular end cover and is connected with a second connecting lug, a supporting spring is sleeved on the outer side of the pull rod, and the sliding block and the annular end cover are respectively supported at two ends of the supporting spring.
2. An anti-slinging device for hydraulic tongs and their hydraulic lines, according to claim 1, characterised in that: the fixing ring comprises a first arc piece and a second arc piece which are hinged together to form a clamping space, and the support is fixed on the first arc piece;
the free end of the first arc piece is hinged with a screw rod, and the other end of the screw rod is in threaded connection with an adjusting nut;
the free end of the second arc piece is provided with a supporting part matched with the adjusting nut, the supporting part is provided with an open slot for the movable insertion of the screw rod, and when the screw rod enters the open slot, the adjusting nut is screwed to push the supporting part to enable the first arc piece and the second arc piece to form an annular structure to be clamped in the annular groove.
3. An anti-slinging device for hydraulic tongs and their hydraulic lines, according to claim 1, characterised in that: the outer cylinder body is in threaded connection with the annular end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221771003.1U CN217482298U (en) | 2022-07-11 | 2022-07-11 | Anti-throwing device for hydraulic tongs and hydraulic pipeline thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221771003.1U CN217482298U (en) | 2022-07-11 | 2022-07-11 | Anti-throwing device for hydraulic tongs and hydraulic pipeline thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217482298U true CN217482298U (en) | 2022-09-23 |
Family
ID=83317363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221771003.1U Active CN217482298U (en) | 2022-07-11 | 2022-07-11 | Anti-throwing device for hydraulic tongs and hydraulic pipeline thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217482298U (en) |
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2022
- 2022-07-11 CN CN202221771003.1U patent/CN217482298U/en active Active
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