CN212004550U - Hydraulic locking device for external aligning device for pipeline construction - Google Patents
Hydraulic locking device for external aligning device for pipeline construction Download PDFInfo
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- CN212004550U CN212004550U CN202020607561.9U CN202020607561U CN212004550U CN 212004550 U CN212004550 U CN 212004550U CN 202020607561 U CN202020607561 U CN 202020607561U CN 212004550 U CN212004550 U CN 212004550U
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Abstract
A hydraulic locking device of an external aligning device for pipeline construction is characterized in that a special hydraulic manual pump is a power source of the hydraulic locking device, a locking mechanism is installed on a cylinder barrel of the special hydraulic manual pump through a locking shaft B through threads, when pipelines are assembled, an assembling fixing ring A and an assembling fixing ring B which are connected through connecting pin shafts are arranged on the pipelines, a rocker is connected with a pump body through a rocker fixing pin, and a piston is connected with a piston rod through a piston connecting pin; the guide sleeve is fixed on the cylinder barrel through threads, the oil outlet valve is fixed on the pump body through threads, the oil storage capsule is placed in the capsule shell, a needle hole is formed in the bottom of the capsule shell, a steel ball is placed in the pump body and used for closing and opening an unloading oil return port, and the unloading valve rod is connected with a hand wheel through a hand wheel fixing pin and is fixed on the pump body together with an unloading valve sleeve through threads; the advantages are that: compact structure, light weight, large locking force, low failure rate, simple operation, safety, reliability and low labor intensity.
Description
Technical Field
The utility model relates to a pipeline construction technical field, specific pipeline construction is outer to mouthpart fluid pressure type locking device that says so.
Background
The pipeline external butt joint device is an essential device for pipe orifice group in pipeline construction, is used for realizing butt joint of two pipelines and ensures that the misalignment amount of the two pipelines needing to be connected is within a certain technical requirement range. The external aligning device is widely used in pipeline construction engineering, including line connecting head collision, pipe orifice assembly and station pipe fitting installation. The main structural form of the existing external orifice aligning device for the pipeline comprises a lever type external orifice aligning device, a chain type external orifice aligning device for the pipeline, a hydraulic jack type external orifice aligning device and the like, and the main structural form of the existing external orifice aligning device for the pipeline has the defects of heavy structure, inconvenient operation, high labor intensity of operators and the like, so that a hydraulic locking device special for the external orifice aligning device, which can solve the defects, is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that prior art exists, the utility model provides a pipeline construction is outer to mouthpart fluid pressure type locking device, the technical scheme of the utility model is: the utility model provides a pipeline construction external counter-bore ware fluid pressure type locking device, includes: a special hydraulic manual pump and a locking mechanism; the special hydraulic manual pump comprises a pump body, a rocker, a plunger sleeve, a piston rod, a cylinder barrel, a threaded cap, an oil outlet valve, an oil suction valve, an oil storage capsule and a capsule shell, and is a power source of the hydraulic locking device; the locking mechanism is installed on a cylinder barrel of the special hydraulic manual pump through threads by a locking shaft B, the locking shaft A and a pull rod seat are connected together through a pull rod, and a return spring is installed between the locking shaft A and the locking shaft B; when the pipeline is assembled, the assembling fixing ring A and the assembling fixing ring B which are connected through the connecting pin shaft are arranged on the pipeline, and the bolt adjusting seat is contacted with the outer surface of the pipeline; a locking shaft A and a locking shaft B of the hydraulic locking device are arranged outside the locking seat A and the locking seat B and are used for tensioning the assembly fixing ring A and the assembly fixing ring B; the special hydraulic manual pump is a power source of the hydraulic locking device; the rocker is connected with the pump body through a rocker fixing pin, the rocker is connected with the plunger through a plunger connecting pin, the plunger slides in the plunger sleeve, and the plunger sleeve is fixed on the pump body through threads; the cylinder barrel is fixed on the pump body through threads, the end face of the cylinder barrel is sealed with the pump body through an O-shaped ring B, the piston is connected with the piston rod through a piston connecting pin and is arranged in the cylinder barrel, and a Glare ring is arranged on the piston; the guide sleeve is fixed on the cylinder barrel through threads and is a guide body of the piston rod; the threaded cap is arranged at the end part of the piston rod through threads, and the end part of the piston rod plays a role in protecting the piston rod when stressed; the oil outlet valve is fixed on the pump body through threads, and hydraulic oil enters the bottom of the piston through the oil outlet valve; the technical hole plug is fixed on the pump body through threads to seal a technical hole processed on the pump body; the oil suction valve is fixed on the pump body through threads, and hydraulic oil enters the plunger sleeve through the oil suction valve; the oil storage capsule is placed in the capsule shell, the oil storage capsule is fixed in the capsule shell through a pressing sleeve, the capsule shell is fixed on the pump body through threads, the pressing sleeve and the pump body are sealed through an O-shaped ring A end face, a steel ball is placed in the pump body and used for closing and opening an unloading oil return port, and an unloading valve rod is connected with a hand wheel through a hand wheel fixing pin and is fixed on the pump body together with an unloading valve sleeve through threads; the locking shaft B is fixed on the cylinder barrel through threads, the locking shaft A is connected with the pull rod through threads, the pull rod seat is connected with the locking shaft A through the pull rod, and the return spring is located between the locking shaft A and the locking shaft B.
The piston is made of copper materials and can slide in the cylinder barrel.
The guide sleeve is made of copper material.
The locking shaft A can slide on the cylinder barrel.
The bottom of the capsule shell is provided with a pinhole to balance the negative pressure generated when the oil storage capsule absorbs oil.
The utility model has the advantages that: the hydraulic locking device composed of the special hydraulic manual pump and the locking mechanism has compact structure, light weight, large assembly locking force and low failure rate; the pipe orifice assembling process is simple to operate, safe and reliable, and labor intensity of operators is reduced.
Drawings
Fig. 1 is a schematic view of an application state of the present invention.
Fig. 2 is a front view of an installation diagram of the present invention.
Fig. 3 is a top view of the installation diagram of the present invention.
Fig. 4 is a structural diagram of the special hydraulic hand pump of the present invention.
Fig. 5 is a sectional view of the structure of the special hydraulic hand pump of the present invention.
In the figure: 1 is a hydraulic locking device, 2 is a locking seat A, 3 is a bolt adjusting seat, 4 is an adjusting bolt, 5 is a group fixing ring A, 6 is a connecting pin shaft, 7 is a group fixing ring B, 8 is a pipeline, 9 is a locking seat B, 10 is a special hydraulic manual pump, 11 is a locking shaft A, 12 is a return spring, 13 is a pull rod, 14 is a locking shaft B, 15 is a pull rod seat, 16 is a pressing sleeve, 17 is an O-shaped ring A, 18 is a rocker fixing pin, 19 is a plunger connecting pin, 20 is a plunger, 21 is a plunger sleeve, 22 is an O-shaped ring B, 23 is a piston, 24 is a rocker, 25 is a threaded cap, 26 is a guide sleeve, 27 is a piston rod, 28 is a cylinder barrel, 29 is a piston connecting pin, 30 is a Glare ring, 31 is an oil outlet valve, 32 is a technical hole plug, 33 is a pump body, 34 is an oil suction valve, 35 is an oil storage capsule, 36 is a capsule shell, 37 is an overflow valve, 38 is a steel ball, 39 is an unloading valve, 40 is an unloading valve rod, 41 is a hand wheel fixing pin, 42 is an unloading hand wheel, 43 is a capsule shell pinhole, 44 is hydraulic oil, 45 is an overflow oil return port, and 46 is an unloading oil return port.
Detailed Description
In order to make the technical scheme of the utility model more comprehensive, will combine below the utility model discloses an attached drawing is right the technical scheme of the utility model clearly, describe completely.
The utility model provides a pipeline construction external counter-bore ware fluid pressure type locking device, includes: a special hydraulic manual pump 10 and a locking mechanism; the special hydraulic manual pump 10 comprises a pump body 33, a rocker 24, a plunger 20, a plunger sleeve 21, a piston 23, a piston rod 27, a cylinder barrel 28, a threaded cap 25, an oil outlet valve 31, an oil suction valve 34, an oil storage capsule 35 and a capsule shell 36, and the special hydraulic manual pump 10 is a power source of the hydraulic locking device 1; the locking mechanism is installed on a cylinder 28 of the special hydraulic manual pump 10 through threads by a locking shaft B14, the locking shaft A11 and a pull rod seat 15 are connected together through a pull rod 13, and a return spring 12 is installed between the locking shaft A11 and the locking shaft B14; when the pipelines 8 are assembled, the assembling fixing ring A5 and the assembling fixing ring B7 which are connected through the connecting pin shaft 6 are arranged on the pipelines 8, and the bolt adjusting seat 3 is contacted with the outer surface of the pipeline 8; the locking shaft A11 and the locking shaft B14 of the hydraulic locking device 1 are placed outside the locking seat A2 and the locking seat B9 and used for tensioning the pairing fixing ring A5 and the pairing fixing ring B7; the special hydraulic manual pump 10 is a power source of the hydraulic locking device 1; the rocker 24 is connected with the pump body 33 through a rocker fixing pin 18, the rocker 24 is connected with the plunger 20 through a plunger connecting pin 19, the plunger 20 slides in the plunger sleeve 21, and the plunger sleeve 21 is fixed on the pump body 33 through threads; the cylinder 28 is fixed on the pump body 33 through screw threads, the end face of the cylinder 28 and the pump body 33 are sealed through an O-shaped ring B22, the piston 23 is connected with the piston rod 27 through a piston connecting pin 29 and is arranged in the cylinder 28, and the piston 23 is provided with a Glare ring 30; the guide sleeve 26 is fixed on the cylinder barrel 28 through threads and is a guide body of the piston rod 27; the threaded cap 25 is mounted at the end of the piston rod 27 through threads, and the end of the piston rod 27 plays a role in protecting the piston rod 27 when being stressed; the oil outlet valve 31 is fixed on the pump body 33 through threads, and hydraulic oil 44 enters the bottom of the piston 23 through the oil outlet valve 31; the fabrication hole plug 32 is fixed on the pump body 33 through threads, and the fabrication hole of the pump body 33 is sealed; the oil suction valve 34 is fixed on the pump body 33 through threads, and hydraulic oil 44 enters the plunger sleeve 21 through the oil suction valve 34; the oil storage capsule 35 is placed in the capsule shell 36, the oil storage capsule 35 is fixed in the capsule shell 36 through the pressing sleeve 16, the capsule shell 36 is fixed on the pump body 33 through threads, the pressing sleeve 16 and the pump body 33 are sealed through the end face of an O-shaped ring A17, the steel ball 38 is placed in the pump body 33 and used for closing and opening the unloading oil return port 46, and the unloading valve rod 40 is connected with the hand wheel 42 through the hand wheel fixing pin 41 and is fixed on the pump body 33 through threads together with the unloading valve sleeve 39; the locking shaft B14 is fixed on the cylinder 28 through screw thread, the locking shaft A11 is connected with the pull rod 13 through screw thread, the pull rod seat 15 is connected with the locking shaft A11 through the pull rod 13, and the return spring 12 is arranged between the locking shaft A11 and the locking shaft B14.
The piston 23 is made of copper material and can slide in the cylinder 28.
The guide sleeve 26 is a copper material.
The locking shaft a11 is slidable on the cylinder 28.
The bottom of the capsule shell 36 is provided with a pinhole to balance the negative pressure generated when the oil storage capsule 35 absorbs oil.
When the pipeline 8 is assembled in an assembly operation, the unloading hand wheel 42 is rotated to drive the unloading valve rod 40 to press the steel ball 38 to seal the unloading oil return opening 46; the rocker 24 is lifted, the plunger 20 moves upwards, the oil outlet valve 31 is closed, and the hydraulic oil 44 enters the lower end of the plunger 20 through the oil suction valve 34; the hydraulic oil 44 is stored in the oil storage capsule 35, and the negative pressure formed during oil absorption is balanced with the external air pressure through the capsule shell needle hole 43 on the capsule shell 36; the rocker 24 is pressed down, the plunger 20 moves downwards, the oil suction valve 34 is closed, and the generated high-pressure hydraulic oil 44 enters the bottom of the piston 23 through the oil outlet valve 31 to push the piston 23 and the piston rod 27 connected with the piston connecting pin 29 to move along the inner wall of the cylinder 28; the threaded cap 25 is in contact with the pull rod seat 15, the pull rod seat 15 and the pull rod 13 drive the locking shaft A11 to move along the outer wall of the cylinder 28, so that the relative position of the locking shaft A11 and the locking shaft B14 is reduced, and the locking seat A2 and the locking seat B9 are tightened to enable the pairing fixing ring A5 and the pairing fixing ring B7 to fasten the pipeline 8; the adjusting bolt 4 can finely adjust the group misalignment amount when the pipelines 8 are paired.
When the pump pressure exceeds the set pressure of the relief valve 37 during the operation of the dedicated hydraulic manual pump 10, the relief valve 37 operates, and the hydraulic oil 44 flows back into the oil storage capsule 35 through the relief oil return port 45.
After the pipeline 8 is assembled, the unloading hand wheel 42 is rotated to drive the unloading valve rod 40 to loosen the steel ball 38, and the unloading oil return port 46 is opened; the locking shaft A11 moves under the action of the return spring 12 and pushes the pull rod 13 and the pull rod seat 15, so that the piston rod 27 and the piston 23 retract, and the hydraulic oil 44 in the cylinder 28 flows back into the oil storage capsule 35 through the unloading oil return opening 46; after the locking shaft a11 returns to the initial position, the hydraulic locking device 1 is removed from the pair of fixed rings.
Claims (5)
1. The utility model provides a pipeline construction external counter-bore ware fluid pressure type locking device, includes: a special hydraulic manual pump (10) and a locking mechanism; the method is characterized in that: the special hydraulic manual pump (10) comprises a pump body (33), a rocker (24), a plunger (20), a plunger sleeve (21), a piston (23), a piston rod (27), a cylinder barrel (28), a threaded cap (25), an oil outlet valve (31), an oil suction valve (34), an oil storage capsule (35) and a capsule shell (36), and the special hydraulic manual pump (10) is a power source of the hydraulic locking device (1); the locking mechanism is installed on a cylinder (28) of the special hydraulic manual pump (10) through threads by a locking shaft B (14), the locking shaft A (11) and a pull rod seat (15) are connected together through a pull rod (13), and a return spring (12) is installed between the locking shaft A (11) and the locking shaft B (14); when the pipelines (8) are assembled, the assembling fixing rings A (5) and the assembling fixing rings B (7) which are connected through the connecting pin shafts (6) are arranged on the pipelines (8), and the bolt adjusting seats (3) are in contact with the outer surfaces of the pipelines (8); a locking shaft A (11) and a locking shaft B (14) of the hydraulic locking device (1) are arranged on the outer sides of a locking seat A (2) and a locking seat B (9) and are used for tensioning a group-fitting fixing ring A (5) and a group-fitting fixing ring B (7); the special hydraulic manual pump (10) is a power source of the hydraulic locking device (1); the rocker (24) is connected with the pump body (33) through a rocker fixing pin (18), the rocker (24) is connected with the plunger (20) through a plunger connecting pin (19), the plunger (20) slides in the plunger sleeve (21), and the plunger sleeve (21) is fixed on the pump body (33) through threads; the cylinder barrel (28) is fixed on the pump body (33) through threads, the end face of the cylinder barrel (28) and the pump body (33) are sealed through an O-shaped ring B (22), the piston (23) is connected with the piston rod (27) through a piston connecting pin (29) and is arranged in the cylinder barrel (28), and the piston (23) is provided with a Glay ring (30); the guide sleeve (26) is fixed on the cylinder barrel (28) through threads and is a guide body of the piston rod (27); the threaded cap (25) is mounted at the end part of the piston rod (27) through threads, and the end part of the piston rod (27) plays a role in protecting the piston rod (27) when stressed; the oil outlet valve (31) is fixed on the pump body (33) through threads, and hydraulic oil (44) enters the bottom of the piston (23) through the oil outlet valve (31); the fabrication hole plug (32) is fixed on the pump body (33) through threads, and the fabrication hole of the pump body (33) is sealed; the oil suction valve (34) is fixed on the pump body (33) through threads, and hydraulic oil (44) enters the plunger sleeve (21) through the oil suction valve (34); an oil storage capsule (35) is placed in a capsule shell (36), the oil storage capsule (35) is fixed in the capsule shell (36) through a pressing sleeve (16), the capsule shell (36) is fixed on a pump body (33) through threads, the pressing sleeve (16) and the pump body (33) are sealed through the end face of an O-shaped ring A (17), steel balls (38) are placed in the pump body (33) and used for closing and opening an unloading oil return port (46), an unloading valve rod (40) is connected with a hand wheel (42) through a hand wheel fixing pin (41) and is fixed on the pump body (33) together with an unloading valve sleeve (39) through threads; the locking shaft B (14) is fixed on the cylinder barrel (28) through threads, the locking shaft A (11) is connected with the pull rod (13) through threads, the pull rod seat (15) is connected with the locking shaft A (11) through the pull rod (13), and the return spring (12) is located between the locking shaft A (11) and the locking shaft B (14).
2. The hydraulic locking device of the external counter-mouth device for pipeline construction according to claim 1, characterized in that: the piston (23) is made of copper materials and can slide in the cylinder barrel (28).
3. The hydraulic locking device of the external counter-mouth device for pipeline construction according to claim 1, characterized in that: the guide sleeve (26) is made of copper material.
4. The hydraulic locking device of the external counter-mouth device for pipeline construction according to claim 1, characterized in that: the locking shaft A (11) can slide on the cylinder barrel (28).
5. The hydraulic locking device of the external counter-mouth device for pipeline construction according to claim 1, characterized in that: the bottom of the capsule shell (36) is provided with a pinhole to balance the negative pressure generated when the oil storage capsule (35) absorbs oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607561.9U CN212004550U (en) | 2020-04-22 | 2020-04-22 | Hydraulic locking device for external aligning device for pipeline construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607561.9U CN212004550U (en) | 2020-04-22 | 2020-04-22 | Hydraulic locking device for external aligning device for pipeline construction |
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| Publication Number | Publication Date |
|---|---|
| CN212004550U true CN212004550U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020607561.9U Active CN212004550U (en) | 2020-04-22 | 2020-04-22 | Hydraulic locking device for external aligning device for pipeline construction |
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| CN (1) | CN212004550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425665A (en) * | 2020-04-22 | 2020-07-17 | 中石化石油工程技术服务有限公司 | Hydraulic locking device for external aligning device for pipeline construction |
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2020
- 2020-04-22 CN CN202020607561.9U patent/CN212004550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425665A (en) * | 2020-04-22 | 2020-07-17 | 中石化石油工程技术服务有限公司 | Hydraulic locking device for external aligning device for pipeline construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210906 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI OIL CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 100101 No.9, jishikou Road, Chaoyang District, Beijing Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI OIL CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |