CN216555707U - Novel three-dimensional large-displacement pipeline support hanger - Google Patents
Novel three-dimensional large-displacement pipeline support hanger Download PDFInfo
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- CN216555707U CN216555707U CN202122864236.8U CN202122864236U CN216555707U CN 216555707 U CN216555707 U CN 216555707U CN 202122864236 U CN202122864236 U CN 202122864236U CN 216555707 U CN216555707 U CN 216555707U
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Abstract
The utility model provides a novel three-dimensional big displacement pipeline gallows which characterized in that contains a set of pipe support unit at least, a set of pipe support unit includes following part: the device comprises a limiting lug plate (1), a hanging type bearing piece (2), a transverse bearing beam (3), a suspender (4), a ball cone swing assembly (5), an elastic supporting and hanging frame (6), a hanging type horizontal universal displacement compensator (7), a base cross beam (10) and a heat insulation unit (11); the hanging type bearing part is connected with a horizontal bearing beam, the horizontal bearing beam is connected with a suspender, the suspender is hung on an elastic supporting and hanging bracket through a spherical cone swinging assembly, and the elastic supporting and hanging bracket is connected with a hanging type horizontal universal displacement compensator; the elastic support and hanger is arranged on the base beam; the hanging type bearing piece of the U-shaped structure is wrapped on the pipeline and clamped in the limiting lug plate, and the limiting lug plate is connected with the pipeline in a welding mode to achieve the limiting effect. The invention has simple structure and safe and reliable compensation.
Description
Technical Field
The invention relates to a pipeline technology, in particular to a support and hanger technology which is widely applied to petrochemical device pipelines and has large pipe diameter, high temperature and large displacement, and specifically relates to a novel three-dimensional large-displacement pipeline support and hanger.
Background
With the increasing demand of chemical raw materials at home and abroad, the petrochemical device is also developed to be large-scale, and correspondingly, the design of matched containers and pipelines is also large-scale. With the increase of the pipeline design, the load is correspondingly increased, and the three-way displacement (vertical displacement, horizontal axial displacement and horizontal radial displacement) of the pipeline is much larger than that of the conventional small-diameter pipeline under the same temperature condition. Correspondingly, the load that petrochemical industry field pipeline props up the gallows and also increases day by day, and traditional welding lug structure can't satisfy and bear the requirement. Especially when the pipeline (the temperature is more than 550 ℃) of the propane dehydrogenation device, the styrene device, the cracking furnace, the collecting pipe of the heating furnace, the furnace pipe device and other ultra-high temperature operation working conditions, the allowable stress of the material is very low, and the thermal expansion amount of the pipeline in the diameter direction is very large. Therefore, the design of the pipeline support hanger needs to meet the requirements of the pipeline such as primary stress, secondary stress, vertical displacement, horizontal axial displacement, horizontal radial displacement, high and low temperature alternation resistance, pipeline thermal expansion absorption and the like, which is a design difficulty of the pipeline support hanger.
Disclosure of Invention
The invention aims to design a three-way large-displacement pipeline support hanger for a high-temperature pipeline, aiming at the problem that the existing support hanger is difficult to meet the requirements of large displacement and high-temperature deformation.
The technical scheme of the invention is as follows:
the utility model provides a novel three-dimensional big displacement pipeline gallows which characterized in that contains a set of pipe support unit at least, a set of pipe support unit includes following part: the device comprises a limiting lug plate 1, a hanging type bearing piece 2, a transverse bearing beam 3, a suspender 4, a spherical cone swing assembly 5, an elastic support hanger 6, a hanging type horizontal universal displacement compensator 7, a foundation beam 10 and a heat preservation unit 11; the hanging type bearing part 2 is connected with the horizontal type bearing beam 3, the horizontal type bearing beam 3 is connected with the suspender 4, the suspender 4 is hung on the elastic supporting and hanging bracket 6 through the spherical cone swing component 5, the elastic supporting and hanging bracket 6 is connected with the hanging type horizontal universal displacement compensator 7 so as to realize the front and back and left and right movement of the suspender 4 and the elastic supporting and hanging bracket 6 in the horizontal direction and further compensate the displacement of the pipeline in the horizontal plane; the elastic supporting and hanging bracket 6 is arranged on the base cross beam 10; the U-shaped hanging type bearing part 2 is wrapped on the pipeline in half and clamped in the limiting lug plate 1, the limiting lug plate 1 is connected with the pipeline in a welding mode to achieve a limiting effect, and the situation that the pipeline and the hanging type bearing part 2 move relatively when the pipeline is horizontally displaced in a cold and hot state change process is avoided; the heat preservation unit 11 wraps most of the suspended carrier 2 in the heat preservation unit and simultaneously wraps the surface of the pipeline in an annular full-covering mode.
Hang formula and hold carrier 2 and be single structure or double-strip structure, when hanging formula and hold carrier 2 and be double-strip structure, add between two hanging formula and hold carrier and be equipped with special-shaped spring compensator 8, the pipeline surface is hugged closely to the lower extreme arcwall face of special-shaped spring compensator 8, the upper end of special-shaped spring compensator 8 links to each other with horizontal carrier bar 3, two hanging formula and hold the upper end of carrier 2 and fix on horizontal carrier bar 3 through belleville spring subassembly 9 and hold carrier 2, the thermal expansion displacement difference of horizontal carrier bar 3 self with the compensation.
By designing the structure of the hanging type bearing piece 2, the radian of the hanging type bearing piece is ensured to be completely attached to the pipeline, and the ovality error of the pipeline is compensated; the thermal expansion of the pipeline is consistent under the same temperature working condition, so that the secondary thermal stress generated by the pipeline due to thermal expansion is prevented from exceeding the standard; the structural style of the hanging type bearing part 2 is formed by bending a steel plate with a certain width, or the steel plate is formed by hot bending corresponding to the limited installation space, and one or more groups of the steel plate are combined for use, so that the local stress and the secondary stress of the hanging type bearing part 2 in contact with a pipeline are reduced.
The left end and the right end of the hanging type bearing part 2 are connected by designing the horizontal bearing beam 3 at the upper part, the horizontal bearing beam 3 is adjusted to be in a horizontal state in the installation process, force is transmitted to the upper elastic supporting and hanging bracket 6 through the hanging rod 4, and the displacement of the high-temperature pipeline in the vertical direction is compensated; and the horizontal bearing beam 3 ensures that the pipeline is kept balanced in the thermal expansion displacement process, so that the instability is avoided.
The vertical displacement of the pipeline in the cold and hot state change process is compensated through the elastic supporting and hanging frame 6 at the upper part, and meanwhile, the elastic supporting and hanging frame 6 can output constant force to balance the force of a support point and ensure that the pipeline system can safely operate in the thermal expansion displacement process; meanwhile, the vibration of a part of pipelines is absorbed, the stress distribution of the pipelines is improved, the safe operation of a pipeline system is ensured, and the service life of the pipeline system is prolonged; the bottom of the elastic support hanger 6 is provided with a ball cone swing assembly 5 which is connected with the suspender 4 to ensure that the suspender 4 can freely rotate along the circumferential direction.
Pipeline thermal state produces horizontal displacement, can drive the universal displacement compensator 7 of formula level of hanging along axial, radial horizontal displacement through hanging the universal displacement compensator 7 of formula level that the formula of hanging holds carrier 2, horizontal carrier bar 3, jib 4, an elastic support gallows 6 transmission to top, and the horizontal displacement that the compensation pipeline produced at cold and hot attitude change in-process avoids appearing 4 pivot angles of jib and surpasss the condition of 4.
The hanging type horizontal universal displacement compensator 7 comprises an inner roller frame 12, a roller assembly 13, an antifriction assembly 14, an anti-falling limiting assembly 15, a limiting locking assembly 16 and an outer roller frame 17, wherein the inner roller frame 12 is installed in the outer roller frame 17 and can move in the X direction or the Y direction in the horizontal plane, and the roller assembly 13 is installed in the inner roller frame 12 and can move in the Y direction or the X direction in the horizontal plane; the roller assembly 13 is provided with an antifriction assembly 14 and is connected with the elastic supporting and hanging frame 6 through a limit locking assembly 16, and the inner roller frame 12 and the outer roller frame 17 are respectively provided with an anti-falling limit assembly 15 (a stop block can be adopted) for preventing the roller assembly 13 from falling.
Through design special-shaped spring compensator 8 structure between pipeline and horizontal carrier bar 3, guarantee the overall structure stability when multiunit round steel hangs the carrier 2 and uses, simultaneously through the performance design to special-shaped spring compensator 8 to the thermal expansion displacement of compensation pipeline self.
The beneficial effects of the invention are:
the invention solves the problems that the traditional pipe bracket structure can not meet the high-temperature working condition and large displacement load in each direction. Meanwhile, aiming at some occasions with limited installation space, two designs of the hanging type bearing parts are provided, and the bearing of the pipeline supporting and hanging bracket is ensured and the relevant requirements of the specification are met while the installation space is met. The pipe support not only bears the weight of the pipeline, but also balances the acting force of the pipeline system, absorbs the vibration, improves the stress distribution of the pipeline, ensures the safe operation of the pipeline system and prolongs the service life of the pipeline system.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the suspended horizontal universal displacement compensator of the present invention.
In the figure: 1-limiting lug plates, 2-hanging type bearing parts, 3-transverse type bearing beams, 4-hanging rods, 5-spherical cone swing assemblies, 6-elastic supporting and hanging frames, 7-hanging type horizontal universal displacement compensators, 8-special-shaped spring compensators, 9-disc spring assemblies, 10-basic cross beams, 11-heat preservation units, 12-inner roller frames, 13-roller assemblies, 14-antifriction assemblies, 15-anti-falling limiting assemblies, 16-limiting locking assemblies and 17-outer roller frames.
Detailed Description
The invention is further described below with reference to the figures and examples.
The first embodiment.
As shown in fig. 1 and 3.
The utility model provides a novel three-dimensional big displacement pipeline gallows, includes that spacing otic placode 1, single plate formula hang and hold carrier 2, horizontal carrier bar 3, jib 4, ball cone swing subassembly 5, an elasticity gallows 6, hang universal displacement compensator 7 of formula level, basic beam 10, heat preservation unit 11.
Hang formula and hold carrier 2 and be connected with horizontal carrier beam 3 through round pin axle or bolt, spacing otic placode 1 is installed at the formula that hangs and holds carrier 2 both ends, and with pipeline welded fastening, it is blocked between spacing otic placode 1 to hold carrier 2 with single-plate type, see fig. 1 right side. The horizontal bearing beam 3 is connected with the suspension rod 4, the ball cone swing component 5 and the elastic support and hanger 6 through pin shafts or bolts, the elastic support and hanger 6 is connected with the suspension type horizontal universal displacement compensator 7 through pin shafts or bolts, and all the components are connected into a whole. The elastic supporting and hanging frame 6 is stressed by adjusting the length of the hanging rod 4, and the balance between the stress of the elastic supporting and hanging frame 6 and the stress of the elastic supporting and hanging frame in the installation state is kept. Therefore, the force and the displacement of the pipeline under the thermal state working condition can be effectively transmitted to the elastic support and hanger 6 and the hanging type horizontal universal displacement compensator 7, and the effects of compensating vertical displacement, horizontal axial displacement and horizontal radial displacement are achieved.
The structural design of the suspended carrier 2: the vertical load of hanging carrier 2 pipeline through decomposing even effect horizontal carrier bar 3, the design that hanging carrier 2 need be synthesized and is considered pipeline wall thickness, with the local stress of pipeline contact surface and the secondary stress of pipeline, the pipeline vertical load that bears etc. still need combine the installation space size that the pipeline provided simultaneously. The hanging type bearing piece 2 is bent to be in a shape that all right angles with a pipeline contact surface need to be rounded, and the condition that stress concentration is caused to a high-temperature pipeline by sharp corners and acute angles is avoided.
Structural design of the horizontal carrier bar 3: according to the structural style of the hanging type bearing part 2, the horizontal bearing beam 3 can adopt a double-groove steel back-to-back structure or a steel plate assembly welding structure so as to meet the integral installation space while ensuring the bearing capacity of the pipeline supporting and hanging bracket.
Design of the elastic supporting and hanging frame 6: the elastic support and hanger 6 meeting the installation space requirement is selected according to the provided installation space, and a main-auxiliary structure, a moment balance type structure, a double-auxiliary spring structure and the like can be adopted. Meanwhile, the model selection allowance of 20mm or 1.2 times (the maximum value of the two values) needs to be set for the model selection vertical displacement of the elastic supporting and hanging frame 6 so as to meet the requirement of the vertical displacement of the supporting and hanging frame.
Design of the hanging horizontal universal displacement compensator 7: according to the axial displacement and the radial displacement of the horizontal displacement required by the support and hanger and the vertical load of the pipeline at the support point, a hanging type horizontal universal displacement compensator 7 meeting the requirements is designed. The hanging horizontal universal displacement compensator 7 is internally provided with a roller, a roller groove, an anti-falling limiting block and an anti-friction assembly between the roller and the shaft, so that the friction force is reduced. Meanwhile, a temporary locking structure is arranged, the position is locked before leaving a factory, the situation of dislocation in the field installation process is avoided, and the displacement of the special frame is ensured. As shown in fig. 3, the hanging horizontal universal displacement compensator 7 comprises an inner roller frame 12, a roller assembly 13, an antifriction assembly 14, an anti-drop limiting assembly 15, a limiting locking assembly 16 and an outer roller frame 17, wherein the inner roller frame 12 is installed in the outer roller frame 17 and can move in the X direction or the Y direction in the horizontal plane, and the roller assembly 13 is installed in the inner roller frame 12 and can move in the Y direction or the X direction in the horizontal plane; the roller assembly 13 is provided with an antifriction assembly 14 and is connected with the elastic supporting and hanging bracket 6 through a limit locking assembly 16, and an anti-falling limit assembly 15 (a stop block can be adopted) for preventing the roller assembly 13 from falling is arranged in each of the inner roller frame 12 and the outer roller frame 17.
Example two.
As shown in fig. 2 and 3.
A novel three-way large-displacement pipeline supporting and hanging bracket comprises a hanging type bearing part 2, a transverse bearing beam 3, a hanging rod 4, a ball cone swing assembly 5, an elastic supporting and hanging bracket 6, a hanging type horizontal universal displacement compensator 7, a special-shaped spring compensator 8, a belleville spring assembly 9, a basic cross beam 10 and a heat preservation unit 11, wherein the heat preservation unit is shown in figure 2. Hang formula and hold carrier 2 and be connected with horizontal carrier beam 3 through round pin axle or bolt, spacing otic placode 1 is installed at hanging formula and holds carrier 2 both ends, with pipeline welded fastening. The horizontal bearing beam 3 is connected with the suspension rod 4, the ball cone swing component 5 and the elastic support and hanger 6 through pin shafts or bolts, the elastic support and hanger 6 is connected with the suspension type horizontal universal displacement compensator 7 through pin shafts or bolts, and all the components are connected into a whole. The elastic supporting and hanging frame 6 is stressed by adjusting the length of the hanging rod 4, and the balance between the stress of the elastic supporting and hanging frame 6 and the stress of the elastic supporting and hanging frame in the installation state is kept. Therefore, the force and the displacement of the pipeline under the thermal state working condition can be effectively transmitted to the elastic support hanger 6 and the hanging type horizontal universal displacement compensator 7, and the effects of compensating vertical displacement, horizontal axial displacement and horizontal radial displacement are achieved.
Structural design of the suspended carrier 2: the vertical load of the pipeline is uniformly applied to the horizontal bearing beam 3 through decomposition by the hanging bearing piece 2, the wall thickness of the pipeline, the local stress of the contact surface of the pipeline and the pipeline, the secondary stress of the pipeline, the vertical load of the pipeline and the like need to be comprehensively considered by the design of the hanging bearing piece 2, and meanwhile, the size of the installation space provided by the pipeline needs to be combined. The formula that hangs of this embodiment holds carrier 2 can adopt multiunit round steel integrated design promptly as the two strip structures shown on the right side of fig. 2, it is equipped with special-shaped spring compensator 8 to add between two formula that hang holds the carrier, pipeline surface is hugged closely to special-shaped spring compensator 8's lower extreme arcwall face, special-shaped spring compensator 8's upper end links to each other with horizontal carrier bar 3, two upper ends that hang formula and hold carrier 2 are fixed on horizontal carrier bar 3 through belleville spring subassembly 9 and are held carrier bar 2 with the compensation, the thermal expansion displacement difference of horizontal carrier bar 3 self.
Structural design of the horizontal carrier bar 3: according to the structural style of the hanging type bearing part 2, the horizontal bearing beam 3 can adopt a double-groove steel back-to-back structure or a steel plate assembly welding structure so as to meet the integral installation space while ensuring the bearing capacity of the pipeline supporting and hanging bracket. Meanwhile, the connecting hole of the hanging type bearing part 2 is designed as a long round hole, so that the pipeline can be freely expanded when being thermally expanded, the condition of local stress concentration on the pipeline is avoided, and the generation of shear stress on the hanging type bearing part 2 is avoided.
Design of the elastic supporting and hanging frame 6: the elastic support and hanger 6 meeting the installation space requirement is selected according to the provided installation space, and a main-auxiliary structure, a moment balance type structure, a double-auxiliary spring structure and the like can be adopted. Meanwhile, the model selection allowance of 20mm or 1.2 times (the maximum value of the two values) needs to be set for the model selection vertical displacement of the elastic supporting and hanging frame 6 so as to meet the requirement of the vertical displacement of the supporting and hanging frame.
Design of the hanging horizontal universal displacement compensator 7: according to the axial displacement and the radial displacement of the horizontal displacement required by the support and hanger and the vertical load of the pipeline at the support point, a hanging type horizontal universal displacement compensator 7 meeting the requirements is designed. The hanging horizontal universal displacement compensator 7 is internally provided with a roller, an inner roller frame, an outer roller frame, an anti-falling limiting block and an anti-friction assembly between the roller and the shaft, so that the friction force is reduced. Meanwhile, a temporary locking structure is arranged to lock the position before leaving a factory, so that the situation of dislocation in the field installation process is avoided, and the displacement of the special frame is ensured.
The present invention is not concerned with parts which are the same as or can be implemented using prior art techniques.
Claims (8)
1. The utility model provides a novel three-dimensional big displacement pipeline gallows which characterized in that contains a set of pipe support unit at least, a set of pipe support unit includes following part: the device comprises a limiting lug plate (1), a hanging type bearing piece (2), a transverse bearing beam (3), a suspender (4), a ball cone swing assembly (5), an elastic supporting and hanging frame (6), a hanging type horizontal universal displacement compensator (7), a base cross beam (10) and a heat insulation unit (11); the hanging type bearing part (2) is connected with the horizontal type bearing beam (3), the horizontal type bearing beam (3) is connected with the suspender (4), the suspender (4) is hung on the elastic supporting and hanging bracket (6) through the spherical cone swing component (5), and the elastic supporting and hanging bracket (6) is connected with the hanging type horizontal universal displacement compensator (7) so as to realize the front and back and left and right movement of the suspender (4) and the elastic supporting and hanging bracket (6) in the horizontal direction and further compensate the displacement of the pipeline on the horizontal plane; the elastic supporting and hanging bracket (6) is arranged on the base cross beam (10); the U-shaped hanging type bearing piece (2) is wrapped on the pipeline in a half mode and clamped in the limiting lug plate (1), the limiting lug plate (1) is connected with the pipeline in a welding mode to achieve the limiting effect, and the situation that the pipeline and the hanging type bearing piece (2) move relatively when horizontal displacement occurs in the cold and hot state change process of the pipeline is avoided; the heat preservation unit (11) wraps most of the suspended bearing pieces (2) and simultaneously realizes annular full-coverage wrapping on the surface of the pipeline.
2. The novel three-way large-displacement pipeline support and hanger as claimed in claim 1, wherein the hanging type bearing member (2) has a single-bar structure or a double-bar structure, when the hanging type bearing member (2) has the double-bar structure, a special-shaped spring compensator (8) is additionally arranged between the two hanging type bearing members, the lower arc-shaped surface of the special-shaped spring compensator (8) is tightly attached to the surface of the pipeline, the upper end of the special-shaped spring compensator (8) is connected with the horizontal type bearing beam (3), and the upper ends of the two hanging type bearing members (2) are fixed on the horizontal type bearing beam (3) through a disc spring assembly (9) to compensate the thermal expansion displacement difference of the hanging type bearing member (2) and the horizontal type bearing beam (3).
3. The novel three-way large displacement pipeline support and hanger frame as claimed in claim 1 or 2, wherein: by designing the structure of the hanging type bearing piece (2), the radian of the hanging type bearing piece is ensured to be completely attached to the pipeline, and the ovality error of the pipeline is compensated; the thermal expansion of the pipeline is consistent under the same temperature working condition, so that the secondary thermal stress generated by the pipeline due to thermal expansion is prevented from exceeding the standard; the structural style of the hanging type bearing piece (2) is formed by bending a steel plate with a certain width, or the steel plate is formed by hot bending corresponding to the limited installation space, one or more groups of steel plates are combined for use, and the local stress and the secondary stress of the hanging type bearing piece (2) in contact with a pipeline are reduced.
4. The novel three-way large displacement pipeline support and hanger frame as claimed in claim 1 or 2, wherein: the left end and the right end of the hanging type bearing piece (2) are connected by designing the horizontal bearing beam (3) at the upper part, the horizontal bearing beam (3) is adjusted to be in a horizontal state in the installation process, force is transmitted to the upper elastic supporting and hanging frame (6) through the hanging rod (4), and the displacement of the high-temperature pipeline in the vertical direction is compensated; and the pipeline is kept balanced in the thermal expansion displacement process through the horizontal bearing beam (3), so that the instability is avoided.
5. The novel three-way large displacement pipeline supporting and hanging bracket as claimed in claim 1 or 2, wherein: the vertical displacement of the pipeline in the cold and hot state change process is compensated through the elastic supporting and hanging frame (6) at the upper part, and meanwhile, the elastic supporting and hanging frame (6) can output constant force to balance the force of a support point and ensure that the pipeline system safely operates in the thermal expansion displacement process; meanwhile, the vibration of a part of pipelines is absorbed, the stress distribution of the pipelines is improved, the safe operation of a pipeline system is ensured, and the service life of the pipeline system is prolonged; the bottom of the elastic support hanger (6) is provided with a spherical cone swing assembly (5) which is connected with the suspender (4) to ensure that the suspender (4) can freely rotate along the circumferential direction.
6. The novel three-way large displacement pipeline support and hanger frame as claimed in claim 1 or 2, wherein: pipeline thermal state produces horizontal displacement, through hanging formula carrier (2), horizontal carrier bar (3), jib (4), the horizontal universal displacement compensator (7) of formula that hangs that an elasticity gallows (6) transmitted to the top, drives and hangs horizontal universal displacement compensator (7) of formula along axial, radial horizontal displacement, and the horizontal displacement that the compensating line produced at cold and hot attitude change in-process avoids appearing jib (4) pivot angle and exceeds the condition of 4.
7. The novel three-way large displacement pipeline support and hanger as claimed in claim 1, wherein: the hanging type horizontal universal displacement compensator (7) comprises an inner roller frame (12), a roller assembly (13), an antifriction assembly (14), an anti-falling limiting assembly (15), a limiting locking assembly (16) and an outer roller frame (17), wherein the inner roller frame (12) is installed in the outer roller frame (17) and can move in the X direction or the Y direction in the horizontal plane, and the roller assembly (13) is installed in the inner roller frame (12) and can move in the Y direction or the X direction in the horizontal plane; the roller component (13) is provided with an antifriction component (14) and is connected with the elastic support hanger (6) through a limit locking component (16), and anti-falling limit components (15) for preventing the roller component (13) from falling are arranged in the inner roller frame (12) and the outer roller frame (17).
8. The novel three-way large displacement pipeline support and hanger frame as claimed in claim 2, wherein: through design dysmorphism spring compensator (8) structure between pipeline and horizontal carrier bar (3), guarantee the overall structure stability when multiunit round steel hangs formula carrier (2) and uses, simultaneously through the performance design to dysmorphism spring compensator (8) to the thermal energy displacement of compensation pipeline self.
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| CN202122864236.8U CN216555707U (en) | 2021-11-22 | 2021-11-22 | Novel three-dimensional large-displacement pipeline support hanger |
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| CN202122864236.8U CN216555707U (en) | 2021-11-22 | 2021-11-22 | Novel three-dimensional large-displacement pipeline support hanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001201A (en) * | 2021-11-22 | 2022-02-01 | 江苏中圣管道工程技术有限公司 | A gallows for high temperature tube way three-dimensional big displacement |
| CN115163928A (en) * | 2022-06-30 | 2022-10-11 | 中国船舶重工集团公司第七一九研究所 | Omnidirectional self-adaptive tension pipeline hanger and ship |
-
2021
- 2021-11-22 CN CN202122864236.8U patent/CN216555707U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001201A (en) * | 2021-11-22 | 2022-02-01 | 江苏中圣管道工程技术有限公司 | A gallows for high temperature tube way three-dimensional big displacement |
| CN115163928A (en) * | 2022-06-30 | 2022-10-11 | 中国船舶重工集团公司第七一九研究所 | Omnidirectional self-adaptive tension pipeline hanger and ship |
| CN115163928B (en) * | 2022-06-30 | 2023-07-04 | 中国船舶重工集团公司第七一九研究所 | Omnidirectional self-adaptive tension pipeline hanger and ship |
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