CN214135935U - Centering device for pipeline connection - Google Patents
Centering device for pipeline connection Download PDFInfo
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- CN214135935U CN214135935U CN202023200372.9U CN202023200372U CN214135935U CN 214135935 U CN214135935 U CN 214135935U CN 202023200372 U CN202023200372 U CN 202023200372U CN 214135935 U CN214135935 U CN 214135935U
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Abstract
The utility model relates to a centring means for pipe connection, it is including being used for erectting the crossbeam on existing pipeline, the one end of crossbeam is equipped with and is used for self to support the supporting component on existing pipeline, be equipped with flange top dress hand on the crossbeam, flange top dress hand is kept away from the bolt hole grafting cooperation of the flange dish on the one end of crossbeam and the existing pipeline, be equipped with the adjusting part who is used for adjusting flange top dress hand height on the crossbeam, the one end that supporting component was kept away from to the crossbeam is equipped with the lifter, the bottom of lifter is equipped with flange fixture, flange fixture inlays the cooperation with treating the flange dish inlay card on the concatenation pipeline, be equipped with the lifting unit who is used for driving the reciprocal lift of lifter on the crossbeam, lifting unit slides and sets up on the crossbeam. This application passes through crossbeam, supporting component, adjusting part, flange top-mounted hand, lifter, flange fixture and lifting unit's common cooperation, realizes under the limited circumstances of operating space, can continue the effect of two pipelines of centering.
Description
Technical Field
The application relates to the technical field of pipeline connection, in particular to a centering device for pipeline connection.
Background
At present, the connected mode between two pipelines is mostly flange joint, during the connection, needs to carry out centering adjustment with two pipelines for the axis collineation of two pipelines, so that the workman aligns the back with the flange on two pipelines, through the bolt fastening.
In the related art, the two pipelines are an existing pipeline and a pipeline to be spliced respectively, when centering is carried out, a worker often uses the chain block to pull the pipeline to be spliced, the worker adjusts the pipeline to be spliced continuously according to experience until a bolt can penetrate through bolt holes in flange plates on the two pipelines simultaneously, when the operation space of a construction site is limited, the auxiliary effect of the chain block is reduced, and in order to continue centering the two pipelines, a small centering device for pipeline connection needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that continuous centering of two pipelines is inconvenient due to limited operation space, the application provides a centering device for pipeline connection.
The application provides a centering device for pipe connection adopts following technical scheme:
the utility model provides a centering device for pipe connection, is including being used for setting up the crossbeam on existing pipeline, the one end of crossbeam is equipped with and is used for self to support the supporting component on existing pipeline, be equipped with flange top dress hand on the crossbeam, flange top dress hand is kept away from the one end of crossbeam and is pegged graft the cooperation with the bolt hole of the ring flange on the existing pipeline, be equipped with the adjusting part who is used for adjusting flange top dress hand height on the crossbeam, the one end that supporting component was kept away from to the crossbeam is equipped with the lifter, the bottom of lifter is equipped with flange fixture, flange fixture and the ring flange inlay card cooperation of waiting to splice on the pipeline, be equipped with the lifting unit who is used for the reciprocal lift of drive lifter on the crossbeam, lifting unit slides and sets up.
By adopting the technical scheme, in the initial state, the distance between the two pipelines is close, when the two pipelines are further centered, a worker firstly utilizes the adjusting component to adjust the height of the flange top loading hand so as to insert the horizontal end of the flange top loading hand into the bolt hole on the flange plate on the existing pipeline, thereby realizing the limit of the cross beam and the flange plate in the vertical direction, then utilizes the supporting component to further limit the cross beam on the top wall of the existing pipeline, then slides to adjust the position of the lifting component, leads the opening of the flange clamp to face the flange plate on the pipeline to be spliced, then utilizes the lifting component to drive the lifting rod to vertically move downwards until the flange clamp is in clamping fit with the flange plate on the pipeline to be spliced, and utilizes the lifting component to drive the flange clamp to continuously move downwards until the central axis of the pipeline to be spliced is collinear with the central axis of the existing pipeline, when the worker can simultaneously pass the bolt holes on the two flange plates, the two pipelines are centered, so that the effect of continuously centering the two pipelines can be realized under the condition that the operation space is limited.
Optionally, the adjusting assembly comprises an adjusting screw rod, the adjusting screw rod penetrates through the top wall of the cross beam and is connected with the cross beam in a sliding mode, adjusting nuts are arranged on the circumferential side walls of the adjusting screw rod, the circumferential side walls are located above the cross beam and below the cross beam, the adjusting nuts are in threaded connection with the adjusting screw rod, and the adjusting screw rod penetrates through one end of the cross beam and is connected with a flange top loading hand.
By adopting the technical scheme, in an initial state, the two adjusting nuts are tightly propped against the cross beam, when the horizontal end of the flange top assembling hand can be directly spliced and matched with the bolt hole on the flange plate on the existing pipeline, a worker can directly splice and match the horizontal end of the flange top assembling hand with the bolt hole on the flange plate, and therefore the limit of the cross beam in the vertical direction is realized; when the flange top mounting hand can not be directly plugged with the bolt hole in the flange plate, a worker unscrews the adjusting nut above the cross beam, so that the adjusting screw can slide relative to the cross beam, the height of the flange top mounting hand is adjusted along the vertical direction, the horizontal end of the flange top mounting hand is plugged in the bolt hole of the flange plate, and the structure is simple and convenient.
Optionally, the supporting component comprises a supporting screw rod, an arc-shaped base plate is arranged at the bottom end of the supporting screw rod, the bottom wall of the arc-shaped base plate is abutted against the top wall of the existing pipeline, two supporting nuts are connected to the side wall of the supporting screw rod in a threaded mode, and the supporting nuts are connected with the end wall of one end of the cross beam.
Through adopting above-mentioned technical scheme, after the workman pegs graft the cooperation with the ring flange on flange top hand and the existing pipeline, revolve wrong supporting screw for supporting screw downstream supports tightly on the roof of existing pipeline to the arc cushion, thereby realizes spacing at the horizontal direction to the crossbeam, and then guarantees the stability of crossbeam when supporting in the existing pipeline top.
Optionally, be equipped with the cavity in the crossbeam, run through on the roof of crossbeam and be equipped with the regulation slide with the cavity intercommunication, lifting unit is including wearing to locate the lifting screw in the regulation slide, lifting screw is located all threaded connection on the week lateral wall of crossbeam top and crossbeam below and has the lifting nut.
By adopting the technical scheme, because the distance between the existing pipeline and the pipeline to be spliced is not fixed, in an initial state, the lifting rod can slide on the beam along with the lifting assembly, a worker slides in the horizontal direction to adjust the position of the lifting screw, so that the opening of the flange fixture is opposite to the flange plate on the pipeline to be spliced, the worker screws the lifting screw, the lifting screw drives the lifting rod to vertically move downwards to be matched with the flange fixture in a clamping and embedding manner on the pipeline to be spliced, and the lifting screw is continuously screwed, when the worker can pass bolts through bolt holes in the two flange plates simultaneously, the centering of the existing pipeline and the pipeline to be spliced is completed.
Optionally, a compensation piece for compensating the length of the lifting rod is arranged on the lifting rod.
Through adopting above-mentioned technical scheme, when the cooperation that utilizes lifting screw and lifter, can't make flange fixture and treat when splicing the flange dish inlay card cooperation on the pipeline, or can't continue to treat splicing the pipeline and push down, the workman utilizes the length of compensating piece compensation lifter to make flange fixture can with treat the flange dish inlay card cooperation on splicing the pipeline, and make the axis of treating splicing the pipeline and the axis collineation of existing pipeline.
Optionally, the compensation piece includes a threaded sleeve, the inner wall of one end of the threaded sleeve is in threaded connection with the bottom end of the lifting screw, and the inner wall of the other end of the threaded sleeve is in threaded connection with the top end of the lifting rod.
Through adopting above-mentioned technical scheme, when flange fixture part and the ring flange inlay card on the pipeline of waiting to splice, revolve wrong screw sleeve for the lifter continues vertical downstream, thereby promotes the lift scope of lifter, and then promotes this centering device's performance.
Optionally, a handle is arranged on the top wall of the cross beam.
Through adopting above-mentioned technical scheme, utilize the handle, make things convenient for the workman to carry or carry this centering device.
Optionally, a flexible protective pad is arranged on the bottom wall of the arc-shaped base plate.
Through adopting above-mentioned technical scheme, set up flexible protection pad, help reducing the diapire of arc backing plate to the possibility of causing the wearing and tearing of pipeline roof, and be favorable to promoting the stability that the crossbeam erects above the pipeline.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the common cooperation of the cross beam, the supporting assembly, the adjusting assembly, the flange top loading hand, the lifting rod, the flange fixture and the lifting assembly, the effect of continuously centering the two pipelines can be realized under the condition that the operation space is limited;
2. utilize the length of compensating part compensation lifter to promote the lift scope of lifter, in order to guarantee the flange fixture can with treat the ring flange inlay card cooperation on the spliced pipeline, and help guaranteeing to treat the axis of spliced pipeline and the axis collineation of existing pipeline.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.
Fig. 2 is a schematic cross-sectional structure diagram of a connection relationship among a middle cross beam, a support screw, a support nut, an arc-shaped base plate, an existing pipeline, an adjusting screw, an adjusting nut, a handle, a lifting screw, a lifting nut and a pipeline to be spliced according to an embodiment of the present application.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic overall structure diagram of the second embodiment of the present application.
Description of reference numerals: 1. a cross beam; 10. a cavity; 11. adjusting the slide way; 2. existing pipelines; 21. a flange plate; 211. a first flange plate; 212. a second flange plate; 213. bolt holes; 3. a support assembly; 31. a support screw; 32. an arc-shaped base plate; 321. a flexible protective pad; 33. a support nut; 4. an adjustment assembly; 41. adjusting the screw rod; 42. adjusting the nut; 5. mounting a hand on the flange top; 6. a lifting rod; 7. pipelines to be spliced; 8. a flange fixture; 9. a lifting assembly; 91. a lifting screw; 92. a lifting nut; 12. a threaded sleeve; 13. a handle; 14. a through groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The first embodiment is as follows:
the embodiment of the application discloses a centering device for pipeline connection. Referring to fig. 1, two pipelines in the figure are an existing pipeline 2 and a pipeline 7 to be spliced respectively, an existing pipeline 2 and a pipeline 7 to be spliced are fixedly connected with flange plates 21, wherein the flange plate 21 of the existing pipeline 2 is a first flange plate 211, the flange plate 21 of the pipeline 7 to be spliced is a second flange plate 212, the centering device for pipeline connection comprises a cross beam 1, one end of the cross beam 1 is provided with a supporting component 3 for supporting the cross beam on the existing pipeline 2, a flange top loading hand 5 is arranged on the bottom wall of the cross beam 1, the longitudinal section of the flange top loading hand 5 is similar to an L shape, an adjusting component 4 is arranged on the cross beam 1 close to the supporting component 3, the adjusting component 4 is used for adjusting the height of the flange top loading hand 5, and one end of the flange top loading hand 5, far away from the cross beam 1, is matched with a bolt hole 213 on the first flange plate 211 in an inserting mode.
Referring to fig. 1, a lifting rod 6 is arranged on the bottom wall of the other end of the cross beam 1 along the vertical direction, a flange clamp 8 is fixedly connected to the bottom wall of the lifting rod 6, the longitudinal section of the flange clamp 8 is Contraband-shaped, the flange clamp 8 is used for being matched with the second flange plate 212 in a clamping and embedding manner, a lifting assembly 9 used for driving the lifting rod 6 to lift in a reciprocating manner is arranged on the cross beam 1, and the lifting assembly 9 can slide on the cross beam 1.
Referring to fig. 1, taking the example that the height of the central axis of the pipeline 7 to be spliced is higher than the height of the existing pipeline 2 as an example, in an initial state, the pipeline 7 to be spliced and the existing pipeline 2 are initially centered, but a slight distance exists between the two, when a worker needs to further center the pipeline 7 to be spliced and the existing pipeline 2, the height of the flange top loading hand 5 is adjusted by the adjusting assembly 4 until the horizontal end of the flange top loading hand 5 is inserted into the bolt hole 213 on the first flange plate 211, so that the limitation on the beam 1 in the vertical direction is realized, the beam 1 is stably supported on the top wall of the existing pipeline 2 by the supporting assembly 3, the limitation on the beam 1 in the horizontal direction is realized, then the position of the lifting rod 6 is adjusted by horizontal sliding, the opening of the flange clamp 8 faces the second flange plate 212, the lifting assembly 9 drives the lifting rod 6 to vertically move downwards until the flange clamp 8 is in clamping fit with the pipeline 7 to be spliced, and the flange clamps 8 are continuously moved downwards, so that the pipelines 7 to be spliced are pressed downwards until bolts can simultaneously pass through the bolt holes 213 on the two flange plates 21, thereby realizing the centering of the two pipelines, and in the process, workers can judge and observe whether the bolt holes 213 on the two flange plates 21 are opposite or not through naked eyes.
Referring to fig. 1 and 2, the adjusting assembly 4 includes an adjusting screw 41 and two adjusting nuts 42, a cavity 10 penetrates through the beam 1, a through groove 14 penetrates through the top wall of the beam 1, the through groove 14 is communicated with the cavity 10, the adjusting screw 41 penetrates through the through groove 14 and is connected with the through groove 14 in a sliding manner, the two adjusting nuts 42 are connected to the circumferential side wall of the adjusting screw 41 in a threaded manner, one of the adjusting nuts 42 is located above the beam 1, the other adjusting nut 42 is located below the beam 1, and in an initial state, the two adjusting nuts 42 are both tightly abutted to the beam 1.
Referring to fig. 1 and 2, the support assembly 3 includes a support screw 31 and two support nuts 33, the two support nuts 33 are both fixedly connected to the end wall of one end of the cross beam 1, the two support nuts 33 are vertically distributed, the support screw 31 sequentially passes through the two support nuts 33 along the vertical direction, and the bottom end of the support screw 31 is rotatably connected with an arc-shaped cushion plate 32.
Referring to fig. 1 and 2, in an initial state, the two adjusting nuts 42 are both tightly abutted to the beam 1, when a worker needs to adjust the height of the flange top loading hand 5, the adjusting nut 42 above the beam 1 is loosened to enable the adjusting screw 41 to move in the vertical direction, after the horizontal end of the flange top loading hand 5 is inserted into the bolt hole 213 of the first flange plate 211, the worker keeps the height of the adjusting screw 41 and screws the adjusting nut 42 below the beam 1 to enable the two adjusting nuts 42 to be tightly abutted to the beam 1, so as to fix the flange top loading hand 5, then screws the supporting screw 31, after the bottom wall of the arc-shaped backing plate 32 is attached to the top wall of the existing pipeline 2, the worker manually holds the arc-shaped backing plate 32, and then continues to screw the supporting screw 31 to enable the arc-shaped backing plate 32 to be completely abutted to the top wall of the existing pipeline 2, so as to fix the beam 1 in the horizontal direction, thereby stably placing the beam 1 on the existing pipe 2.
Referring to fig. 1 and 2, an adjusting slideway 11 is provided on a top wall of the cross beam 1 on a side of the adjusting screw 41 away from the supporting screw 31 in a penetrating manner, the lifting assembly 9 includes a lifting screw 91 and two lifting nuts 92, the lifting screw 91 passes through the adjusting slideway 11 and is connected with the adjusting slideway 11 in a sliding manner, one of the lifting nuts 92 abuts against the top wall of the cross beam 1, the other lifting nut 92 abuts against a bottom wall of the cross beam 1, and a compensating piece for compensating the length of the lifting rod 6 is provided on the lifting rod 6.
Referring to fig. 1 and 2, since there are many cases in which the width of the gap between the existing pipe 2 and the pipe 7 to be spliced, in the initial state, the two lifting nuts 92 and the beam 1 can slide relatively, the worker firstly slides horizontally to adjust the position of the lifting screw 91, the opening of the flange clamp 8 is made to face the second flange plate 212, and the lifting nut 92 located above the cross beam 1 is screwed, so that the lifting nut 92 is separated from the cross beam 1, under the action of gravity, a worker can lower the lifting screw 91 to a position where the flange clamp 8 is clamped on the second flange plate 212, when the jack screws 91 are lowered to the maximum extent and the bolt holes 213 of the second flange plate 212 are not opposed to the bolt holes 213 of the first flange plate 211, the length of the jack 6 is compensated by the compensation member, so that the flange clamp 8 can continue to press the pipeline 7 to be spliced until the central axis of the pipeline 7 to be spliced is collinear with the central axis of the existing pipeline 2.
Referring to fig. 2 and 3, the compensating part includes a threaded sleeve 12, threads are annularly arranged on the inner wall of the threaded sleeve 12, one end of the threaded sleeve 12 is in threaded connection with the bottom end of the lifting screw 91, and the other end of the threaded sleeve 12 is in threaded connection with the lifting rod 6; when the flange clamp 8 is not completely clamped and matched with the second flange plate 212, or a worker needs to continuously press down the pipeline 7 to be spliced, the worker screws the threaded sleeve 12, and the threaded sleeve 12 can drive the lifting rod 6 to continuously downwards adjust and press down the pipeline 7 to be spliced until the bolt holes 213 in the second flange plate 212 are aligned with the bolt holes 213 in the first flange plate 211 as the part of the bottom end of the flange clamp 8 is limited on the second flange plate 212.
Referring to fig. 2, a handle 13 is fixedly connected to the top wall of the beam 1 between the adjusting screw 41 and the lifting screw 92; through handle 13, make things convenient for the workman to carry or remove this centering device, simple and convenient.
The implementation principle of the centering device for pipeline connection disclosed in the embodiment of the application is as follows: when the horizontal end of the flange top loading hand 5 cannot be directly inserted into the bolt hole 213 of the first flange plate 211, a worker unscrews the adjusting nut 42 above the cross beam 1 to enable the adjusting screw 41 to move along the vertical direction, inserts the horizontal end of the flange top loading hand 5 into the bolt hole 213 of the first flange plate 211, keeps the height of the adjusting screw 41, and screws the adjusting nut 42 below the cross beam 1 to enable the two adjusting nuts 42 to be tightly abutted against the cross beam 1, then the worker inserts and matches the horizontal end of the flange top loading hand 5 with one of the bolt holes 213 on the first flange plate 211, screws the supporting screw 31 to enable the supporting screw 31 to move down to enable the arc-shaped backing plate 32 to be abutted against the top wall of the existing pipeline 2, manually holds the arc-shaped backing plate 32 by the worker, and continues to rotate the supporting screw 31 to enable the arc-shaped backing plate 32 to be completely abutted against the top wall of the existing pipeline 2 by the supporting screw 31, the worker horizontally slides the lifting screw 91 to make the opening of the flange clamp 8 face the second flange plate 212, then moves the lifting screw 91 downwards along the vertical direction, so that the lifting screw 91 moves downwards to the bottom end of the flange clamp 8 to be clamped and matched with the second flange plate 212, when the elevating screw 91 is moved down to the maximum extent while the bolt holes 213 of the second flange plate 212 are not yet opposed to the bolt holes 213 of the first flange plate 211, the worker can screw the screw sleeves 12, so that the threaded sleeve 12 drives the lifting screw 91 to move downwards continuously until the flange fixture 8 presses the second flange 212, and the pipe 7 to be spliced is continuously pressed downwards by using the flange clamps 8, so that the bolt holes 213 on the second flange plate 212 correspond to the bolt holes 213 on the first flange plate 211 one by one, therefore, the central axis of the pipeline 7 to be spliced and the central axis of the existing pipeline 2 are in a collinear state, and the existing pipeline 2 and the pipeline 7 to be spliced are centered; this application is through crossbeam 1, supporting component 3, adjusting part 4, flange top dress hand 5, lifter 6, flange fixture 8 and lifting unit 9's common cooperation, realizes under the limited condition of operating space, can continue the effect of two pipelines of centering.
Example two:
referring to fig. 4, the difference between the second embodiment and the first embodiment of the present application is that a flexible protection pad 321 is bonded on the bottom wall of the arc-shaped pad 32, and the flexible protection pad 321 may be made of a rubber pad, so that the flexible protection pad 321 is helpful for reducing the friction loss between the arc-shaped pad 32 and the existing pipeline 2, thereby improving the usability of the centering device.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A centering device for pipeline connection is characterized in that: comprises a cross beam (1) used for being erected on an existing pipeline (2), wherein one end of the cross beam (1) is provided with a supporting component (3) used for supporting the cross beam on the existing pipeline (2), a flange top loading hand (5) is arranged on the cross beam (1), one end of the flange top loading hand (5) far away from the cross beam (1) is in splicing fit with a bolt hole (213) of a flange plate (21) on the existing pipeline (2), an adjusting component (4) used for adjusting the height of the flange top loading hand (5) is arranged on the cross beam (1), one end of the cross beam (1) far away from the supporting component (3) is provided with a lifting rod (6), the bottom end of the lifting rod (6) is provided with a flange clamp (8), the flange clamp (8) is in clamping and embedding fit with the flange plate (21) on a pipeline (7) to be spliced, and a lifting component (9) used for driving the lifting rod (6) to reciprocate is arranged on the cross beam (1), the lifting component (9) is arranged on the cross beam (1) in a sliding mode.
2. The centering device for pipe connection according to claim 1, wherein: adjusting part (4) include adjusting screw (41), adjusting screw (41) run through the roof of crossbeam (1) and slide with crossbeam (1) and be connected, adjusting screw (41) are located all to be equipped with adjusting nut (42) on crossbeam (1) top and the week lateral wall of crossbeam (1) below, adjusting nut (42) and adjusting screw (41) threaded connection, adjusting screw (41) pass the one end of crossbeam (1) and be connected with flange top dress hand (5).
3. The centering device for pipe connection according to claim 2, wherein: support assembly (3) are including supporting screw rod (31), the bottom of supporting screw rod (31) is equipped with arc backing plate (32), the diapire of arc backing plate (32) supports tightly on the roof of existing pipeline (2), threaded connection has two support nut (33) on the lateral wall of supporting screw rod (31), support nut (33) and the end wall connection of crossbeam (1) one end.
4. The centering device for pipe connection according to claim 2, wherein: be equipped with cavity (10) in crossbeam (1), run through on the roof of crossbeam (1) and be equipped with regulation slide (11) with cavity (10) intercommunication, lifting unit (9) are including wearing to locate lift screw rod (91) in adjusting slide (11), equal threaded connection has lifting nut (92) on the week lateral wall that lift screw rod (91) are located crossbeam (1) top and crossbeam (1) below.
5. The centering device for pipe connection according to claim 4, wherein: and a compensating piece for compensating the length of the lifting rod (6) is arranged on the lifting rod (6).
6. The centering device for pipe connection according to claim 5, wherein: the compensating part comprises a threaded sleeve (12), the inner wall of one end of the threaded sleeve (12) is in threaded connection with the bottom end of the lifting screw (91), and the inner wall of the other end of the threaded sleeve (12) is in threaded connection with the top end of the lifting rod (6).
7. The centering device for pipe connection according to claim 1, wherein: and a handle (13) is arranged on the top wall of the cross beam (1).
8. The centering device for pipe connection according to claim 3, wherein: the bottom wall of the arc-shaped base plate (32) is provided with a flexible protective pad (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023200372.9U CN214135935U (en) | 2020-12-26 | 2020-12-26 | Centering device for pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023200372.9U CN214135935U (en) | 2020-12-26 | 2020-12-26 | Centering device for pipeline connection |
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| Publication Number | Publication Date |
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| CN214135935U true CN214135935U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023200372.9U Active CN214135935U (en) | 2020-12-26 | 2020-12-26 | Centering device for pipeline connection |
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| CN (1) | CN214135935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264175A (en) * | 2022-07-14 | 2022-11-01 | 沪东中华造船(集团)有限公司 | Method for centering installation of ship pipeline and centering installation supporting device |
-
2020
- 2020-12-26 CN CN202023200372.9U patent/CN214135935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264175A (en) * | 2022-07-14 | 2022-11-01 | 沪东中华造船(集团)有限公司 | Method for centering installation of ship pipeline and centering installation supporting device |
| CN115264175B (en) * | 2022-07-14 | 2024-05-10 | 沪东中华造船(集团)有限公司 | Method for centering and installing ship pipeline and centering and installing supporting device |
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