CN211162151U - Cold cutting device for underwater pipeline connector - Google Patents
Cold cutting device for underwater pipeline connector Download PDFInfo
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- CN211162151U CN211162151U CN201921307140.8U CN201921307140U CN211162151U CN 211162151 U CN211162151 U CN 211162151U CN 201921307140 U CN201921307140 U CN 201921307140U CN 211162151 U CN211162151 U CN 211162151U
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- connecting block
- cold cutting
- screw rod
- lower connecting
- triangle chuck
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Abstract
The utility model discloses a cold cutting device for pipeline interface under water, including the triangle chuck, there is the joint cover in the left side of triangle chuck through the bolt spiro union, the inside slidable mounting of joint cover has the removal dish, the right side upper end fixed mounting of triangle chuck has the protection casing, the internally mounted of protection casing has drive arrangement, the connector link is installed to both sides around the triangle chuck, the connector link includes tight laminating last go-between and lower connecting block together, the last fixed surface of lower connecting block installs the screw rod, the screw rod is pegged graft in the inside of last go-between, the upper end spiro union of screw rod surface has the nut, the downside of nut is closely laminated with lower connecting block. Compared with the prior art, the device can complete positioning through the mode combination device spliced by the connecting buckles, improves the installation efficiency, has strong concentric capability and prevents eccentric motion during cutting.
Description
Technical Field
The utility model relates to a cold cutting device technical field specifically is a cold cutting device for pipeline interface under water.
Background
Cold cutting is a cutting method, and adopts a technical means or method which does not generate high temperature in the cutting process, so that the cut object keeps the original material characteristics, the temperature in the cutting process does not have violent temperature rise change, and the temperature rise usually does not exceed 40 ℃.
When cutting an underwater pipeline interface in a coal mine, in order to avoid the generation of sparks and the explosion temperature, a cold cutting method is often used, a cutting device is sleeved on a pipeline in the prior art to perform circular cutting, but the sleeving method is very inconvenient when the cutting position is deep, the installation efficiency is affected, and in order to solve the problems, the cold cutting device for the underwater pipeline interface is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold cutting device for pipeline interface under water to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold cutting device for pipeline interface under water, includes the triangle chuck, there is the joint cover in the left side of triangle chuck through the bolt spiro union, the inside slidable mounting of joint cover has the removal dish, the right side upper end fixed mounting of triangle chuck has the protection casing, the internally mounted of protection casing has drive arrangement, the connector link is installed to both sides around the triangle chuck, the connector link includes last go-between and lower connecting block that the close laminating is in the same place, the last fixed surface of lower connecting block installs the screw rod, the screw rod is pegged graft in the inside of last go-between, the upper end spiro union of screw rod surface has the nut, the downside and the lower connecting block of nut closely laminate.
Preferably, the lower extreme fixed mounting of triangle chuck telescopic link has the locating piece, the length of locating piece equals the distance between joint cover left side and the triangle chuck right side, the rectangular channel has been seted up to the internal surface of locating piece.
Preferably, the driving device comprises a motor, a driving gear is fixedly mounted at the left end of the output shaft of the motor, a driven gear ring is meshed at the lower side of the driving gear, and the left side of the driven gear ring is fixedly assembled with the right side of the movable disc.
Preferably, the clamping cover, the triangular chuck and the movable disc are divided into an upper part and a lower part at the contact surface of the upper connecting ring and the lower connecting block.
Preferably, the upper end and the lower end of the left side of the movable plate are fixedly provided with hydraulic cylinders, and the inner ends of the hydraulic cylinder lifting rods are connected with cutters in a threaded mode.
Preferably, the motor is electrically connected with a control box on a deck through a cable, and the hydraulic cylinder is connected and assembled with a hydraulic pump inside the control box through an oil pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this a cold cutting device for pipeline interface under water can accomplish the location through the mode composite set of connector link concatenation, promotes the installation effectiveness, and concentric ability is strong, produces eccentric motion during the prevention cutting.
Drawings
Fig. 1 is a schematic cross-sectional view of the structure of the present invention.
Fig. 2 is a left side view of the structure of the present invention.
In the figure: the device comprises a triangular chuck 1, a protective cover 2, a driving device 3, a driving gear 31, a driven gear ring 32, a motor 33, a clamping cover 4, a moving disc 5, a hydraulic cylinder 6, a cutter 7, a connecting buckle 8, a screw 81, a nut 82, an upper connecting ring 83, a lower connecting block 84, a positioning block 9 and a rectangular groove 10.
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 and fig. 2, the present invention provides a technical solution: the utility model provides a cold cutting device for pipeline interface under water, including triangle chuck 1, there is joint cover 4 in the left side of triangle chuck 1 through the bolt spiro union, the inside slidable mounting of joint cover 4 has removal dish 5, the right side upper end fixed mounting of triangle chuck 1 has protection casing 2, the internally mounted of protection casing 2 has drive arrangement 3, connector link 8 is installed to both sides around triangle chuck 1, connector link 8 includes last go-between 83 and lower connecting block 84 that the close laminating is in the same place, the last fixed surface of lower connecting block 84 installs screw rod 81, screw rod 81 pegs graft in the inside of last go-between 83, the upper end spiro union of screw rod 81 surface has nut 82, the downside of nut 82 closely laminates with lower connecting block 84.
Can stably press from both sides tightly and guarantee concentrically through triangle chuck 1, the joint cover 4 will remove the dish 5 joint in, through the lock of going up go-between 83 and lower connecting block 84 in the connector link 8, the spiro union of screw rod 81 and nut 82 can be fast with upper and lower two parts lock joint.
The lower extreme fixed mounting of triangle chuck 1 telescopic link has locating piece 9, and the length of locating piece 9 equals the distance between joint cover 4 left side and the triangle chuck 1 right side, and rectangular channel 10 has been seted up to the internal surface of locating piece 9. Can control telescopic link and the removal of locating piece 9 simultaneously through triangle chuck 1, the inside pipeline outer wall of joint. The rectangular groove 10 can be conveniently fixed.
The driving device 3 comprises a motor 33, a driving gear 31 is fixedly installed at the left end of an output shaft of the motor 33, a driven gear ring 32 is meshed with the lower side of the driving gear 31, and the left side of the driven gear ring 32 is fixedly assembled with the right side of the moving disk 5. The driving gear 31, the driven gear ring 32 and the movable plate 5 are rotated by the motor 33.
The clamping cover 4, the triangular chuck 1 and the movable disk 5 are divided into an upper part and a lower part at the contact surface of the upper connecting ring 83 and the lower connecting block 84. The clamping cover 4, the triangular chuck 1 and the movable disk 5 which are divided into two parts during installation are convenient to be installed in a matching way.
The upper end and the lower end of the left side of the movable disc 5 are fixedly provided with hydraulic cylinders 6, and the inner ends of lifting rods of the hydraulic cylinders 6 are screwed with cutters 7. The lifting rod drives the cutter 7 through the hydraulic cylinder 6 to control the feeding amount.
The motor 33 is electrically connected with a control box on a deck through a cable, and the hydraulic cylinder 6 is connected and assembled with a hydraulic pump inside the control box through an oil pipe. The working states of the motor 33 and the hydraulic cylinder 6 can be controlled by the control box on the deck.
The working principle is as follows: when installing cutting device, with joint cover 4, triangle chuck 1, removal dish 5 of upper and lower two parts, the butt joint is installed in the outside of pipeline, through last go-between 83 and lower connecting block 84 among the connector link 8, screw rod 81 and nut 82 with the device fast assembly back, adjust the fixed inside pipeline of triangle chuck 1, the suitability is strong, and motor 33 drives removal dish 5 and pneumatic cylinder 6 through drive arrangement 3 and rotates, and pneumatic cylinder 6 lifter drives cutter 7 simultaneously and feeds the cutting pipeline.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A cold cutting device for underwater pipeline interface which characterized in that: the triangular clamping device comprises a triangular clamping disc (1), wherein a clamping cover (4) is connected to the left side of the triangular clamping disc (1) in a threaded mode through a bolt, a moving disc (5) is arranged inside the clamping cover (4) in a sliding mode, a protective cover (2) is fixedly arranged at the upper end of the right side of the triangular clamping disc (1), a driving device (3) is arranged inside the protective cover (2), and connecting buckles (8) are arranged on the front side and the rear side of the triangular clamping disc (1);
connecting buckle (8) are including last connecting ring (83) and lower connecting block (84) that the close laminating is in the same place, the last fixed surface of lower connecting block (84) installs screw rod (81), screw rod (81) are pegged graft in the inside of last connecting ring (83), the upper end spiro union of screw rod (81) surface has nut (82), the downside and the lower connecting block (84) of nut (82) closely laminate.
2. A cold cutting apparatus for an underwater pipe interface as claimed in claim 1, wherein: the lower extreme fixed mounting of triangle chuck (1) telescopic link has locating piece (9), the length of locating piece (9) equals the distance between joint cover (4) left side and triangle chuck (1) right side, rectangular channel (10) have been seted up to the internal surface of locating piece (9).
3. A cold cutting apparatus for an underwater pipe interface as claimed in claim 1, wherein: drive arrangement (3) include motor (33), the left end fixed mounting of motor (33) output shaft has drive gear (31), the downside meshing of drive gear (31) has driven gear ring (32), the left side of driven gear ring (32) and the right side fixed mounting of removal dish (5).
4. A cold cutting apparatus for an underwater pipe interface as claimed in claim 1, wherein: the clamping cover (4), the triangular chuck (1) and the movable disc (5) are divided into an upper part and a lower part at the contact surface of the upper connecting ring (83) and the lower connecting block (84).
5. A cold cutting apparatus for an underwater pipe interface as claimed in claim 3, wherein: the upper end and the lower end of the left side of the movable plate (5) are fixedly provided with hydraulic cylinders (6), and the inner ends of lifting rods of the hydraulic cylinders (6) are connected with cutters (7) in a threaded mode.
6. A cold cutting apparatus for an underwater pipe interface as claimed in claim 5, wherein: the motor (33) is electrically connected with a control box on a deck through a cable, and the hydraulic cylinder (6) is connected and assembled with a hydraulic pump inside the control box through an oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307140.8U CN211162151U (en) | 2019-08-13 | 2019-08-13 | Cold cutting device for underwater pipeline connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307140.8U CN211162151U (en) | 2019-08-13 | 2019-08-13 | Cold cutting device for underwater pipeline connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211162151U true CN211162151U (en) | 2020-08-04 |
Family
ID=71822034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921307140.8U Active CN211162151U (en) | 2019-08-13 | 2019-08-13 | Cold cutting device for underwater pipeline connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211162151U (en) |
-
2019
- 2019-08-13 CN CN201921307140.8U patent/CN211162151U/en active Active
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