CN114235364B - Test bench for installation in external pressure test device - Google Patents
Test bench for installation in external pressure test device Download PDFInfo
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- CN114235364B CN114235364B CN202111500901.3A CN202111500901A CN114235364B CN 114235364 B CN114235364 B CN 114235364B CN 202111500901 A CN202111500901 A CN 202111500901A CN 114235364 B CN114235364 B CN 114235364B
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- Prior art keywords
- connector
- mounting plate
- external pressure
- hanger
- port
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- 238000012360 testing method Methods 0.000 title claims abstract description 112
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 description 23
- 238000000034 method Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a test bench for installation in an external pressure test device, comprising: the external pressure test device comprises a main body and an end socket, wherein a cavity is formed by the main body and the interior of the end socket in an enclosing mode; the connector is fixed on the seal head, the connector is positioned in the cavity, one side of the connector, which is close to the port, is provided with a mounting plate, a watertight connector and a hydraulic quick-release connector are mounted on the mounting plate, and the watertight connector and the hydraulic quick-release connector are used for being connected with a test piece; and the hanging bracket is arranged on one side of the connector away from the sealing head. The connector is arranged in the seal of the external pressure test device, the hanger for installing the test piece is fixed with the connector, the connector can be integrally hoisted with the seal when the tested piece is hoisted out, and the seal, the connector and the hanger are rigidly connected, so that the stability is good, and the device is safe and reliable; the adapter is provided with the watertight connector and the quick-plug hydraulic connector, so that quick-dismantling connection of different types of watertight cables and hydraulic pipelines can be realized.
Description
Technical Field
The invention relates to the field of hydrostatic tests, in particular to a test bench for installation in an external pressure test device.
Background
At present, when the test piece is subjected to external water pressure test, the test piece is generally directly placed at the bottom of the pressure test device through hoisting or hoisted at the lower part of the sealing head of the pressure test device through a mode of adding a hanging basket on an iron chain. The mode of placing the test piece at the bottom of the external pressure test device generally requires draining water in the external pressure test device before hanging out the tested piece, and has low efficiency and low safety; the test piece is easy to shake in the lifting process of the iron chain and the hanging basket, and the stability is poor.
Disclosure of Invention
The embodiment of the invention provides a test bench for installation in an external pressure test device, which is used for solving the problems of low external pressure test efficiency, low safety, easy shaking of a test piece and poor stability in the related art.
In a first aspect, there is provided a test stand for installation in an external pressure test device, comprising: the external pressure test device comprises a main body and an end socket, wherein a cavity is formed by the main body and the interior of the end socket in an enclosing mode, and a port is formed in the top of the end socket; the connector is fixed on the seal head, the connector is positioned in the cavity, one side of the connector, which is close to the port, is provided with a mounting plate, the mounting plate is mounted at the bottom of the port, and a watertight connector and a hydraulic quick-release connector are mounted on the mounting plate and are used for being connected with a test piece; and the hanger is arranged on one side of the connector, which is far away from the sealing head, and is provided with a fixed base for installing the test piece.
In some embodiments, an end of the port remote from the mounting plate has a connection end extending in a direction proximate to the axis of the port; the mounting plate is provided with a connector, the connector is mounted on the inner side of the port, and the connector is connected with the connecting end.
In some embodiments, one end of the port, which is close to the mounting plate, abuts against the plate surface of the mounting plate, and the port and the mounting plate are sealed through a sealing structure.
In some embodiments, the adapter has a reinforcing portion, the mounting plate is disposed on one side of the reinforcing portion, a channel communicating with the cavity is disposed on an inner side of the reinforcing portion, and the watertight connector and the hydraulic quick release connector portion are disposed in the channel.
In some embodiments, a connecting plate is disposed on a side of the reinforcing portion away from the mounting plate, the connecting plate is fixed with the hanger through a flange, the shape of the reinforcing portion is matched with that of the sealing head, and the cross-sectional dimension of the reinforcing portion is gradually enlarged from the mounting plate to the connecting plate.
In some embodiments, the reinforcement portion includes a plurality of triangular first reinforcement plates, the first reinforcement plates connect the mounting plate and the connection plate, the first reinforcement plates have through holes, a plurality of the first reinforcement plates are disposed around the outside of the channel at intervals, a second reinforcement plate is connected between two adjacent first reinforcement plates, and the second reinforcement plate is connected with the connection plate.
In some embodiments, the hanger has a hanger post comprising at least two discrete posts, the two discrete posts being bolted together.
In some embodiments, a hanger chassis is mounted at an end of the hanger upright away from the adapter via a flange, a guide rail is mounted on the hanger chassis, a tray is mounted on the guide rail, and the test piece is fixed on the tray via the fixing base.
In some embodiments, a hanger chassis is disposed at an end of the hanger column away from the adapter, a rotation mechanism is mounted on the hanger chassis, a tray is mounted on the rotation mechanism, and the test piece is fixed on the tray through the fixing base.
In some embodiments, a hanger beam is mounted on the hanger column, an underwater illuminating lamp and an underwater camera are mounted on the hanger beam and the hanger column, the watertight connector is connected with the underwater illuminating lamp and the underwater camera through watertight cables, a channel is arranged on the inner side of the connector, and the watertight cables penetrate through the channel and are wound on the hanger column.
The technical scheme provided by the invention has the beneficial effects that:
1. the embodiment of the invention provides a test bench for installing an external pressure test device, which is characterized in that an adapter is installed in a seal of the external pressure test device, a hanging bracket for installing a test piece is fixed with the adapter, the test piece can be integrally hung with the seal when hung out, and the seal, the adapter and the hanging bracket are all rigidly connected, so that the test bench is good in stability, safe and reliable;
2. by arranging the watertight connector and the quick-plug hydraulic connector on the connector, quick-dismantling connection of different types of watertight cables and hydraulic pipelines can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a test bench for installation in an external pressure test device according to an embodiment of the invention;
FIG. 2 is an enlarged schematic view of a portion of a test stand for installation in an external pressure test device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an adapter for installation in an external pressure test device according to an embodiment of the present invention.
Reference numerals in the drawings:
1. an adapter; 11. a mounting plate; 12. a joint; 13. a reinforcing part; 131. a first reinforcing plate; 132. a second reinforcing plate; 14. a channel; 15. a connecting plate;
2. an external pressure test device; 21. a main body; 22. a seal head; 23. a cavity; 24. a port; 241. a connection end;
3. a watertight connector; 4. a hydraulic quick release joint;
5. a hanging bracket; 51. a fixed base; 52. a hanger column; 53. a hanger chassis; 54. a guide rail; 55. a tray; 56. a rotating mechanism; 57. a hanger beam;
6. a test piece; 7. an underwater illumination lamp; 8. an underwater camera; 9. and (5) a sealing structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a test bed for mounting an external pressure test device, which can solve the problems of low external pressure test efficiency, low safety, easy shaking of a test piece and poor stability in the related art.
Referring to fig. 1, a test stand for installation in an external pressure test device according to an embodiment of the present invention may include: the external pressure test device 2 comprises a main body 21 and a sealing head 22, wherein a cavity 23 is formed by the main body 21 and the sealing head 22, a port 24 is arranged at the top of the sealing head 22, in the embodiment, the sealing head 22 is covered on the main body 21, and the cavity 23 is used for accommodating a test piece 6 and providing a place for an external pressure test; the adapter 1 is fixed on the seal head 22, the adapter 1 is positioned in the cavity 23, one side, close to the port 24, of the adapter 1 is provided with a mounting plate 11, the mounting plate 11 is mounted at the bottom of the port 24, the mounting plate 11 is provided with a watertight connector 3 and a hydraulic quick-release connector 4, the watertight connector 3 and the hydraulic quick-release connector 4 are used for being connected with a test piece 6, in the embodiment, the adapter 1 is of a rigid structure, the watertight connector 3 and the hydraulic quick-release connector 4 are provided with a plurality of and are mounted on the mounting plate 11, watertight cables and hydraulic pipelines can enter from the port 24 and are connected to the watertight connector 3 and the hydraulic quick-release connector 4, and therefore quick-release connection of different types of watertight cables and hydraulic pipelines can be realized; the hanger 5 is mounted on one side of the adaptor 1 far away from the seal head 22, the hanger 5 is provided with a fixed base 51 for mounting the test piece 6, in this embodiment, the adaptor 1 is rigidly connected with the seal head 22, the hanger 5 is rigidly connected with the adaptor 1, the test piece 6 is mounted on the hanger 5, so that the test piece 6 can be prevented from shaking, the test piece 6 is relatively stable, and the comprehensive test bench can be integrally hoisted together with the hanger 5 while the seal head 22 is hoisted after the test piece is rapidly rigidly connected with the seal head 22, so that the test piece 6 can be taken out, water in the external pressure test device 2 does not need to be drained, the efficiency is higher, and the safety is higher; the method has the advantages that the hydraulic pipeline is required to be connected to the test piece such as an underwater valve in an external pressure test device for simulating an action test under the deep sea condition, and the action of the valve is observed; the hanger 5 is provided with different types of fixed bases 51, so that the mounting and fastening requirements of different test pieces 6 can be met.
Referring to fig. 2, in some embodiments, the end of the port 24 remote from the mounting plate 11 may have a connecting end 241 extending in a direction toward the axis of the port 24; the mounting plate 11 is provided with a connector 12, the connector 12 is mounted on the inner side of the port 24, the connector 12 is connected with the connection end 241, in this embodiment, the connector 12 and the port 24 are both cylindrical, the diameter of the connector 12 is smaller than that of the port 24, the outer side of the connector 12 is tightly attached to the inner side of the port 24, the upper end of the port 24 is slightly folded inwards to form the connection end 241, the upper end of the connector 12 is slightly expanded outwards, the upper end of the connector 12 abuts against the bottom of the connection end 241, and the connector 12 and the port 24 are fixed through bolts, so that the connector 1 is fixed on the external pressure test device 2.
Referring to fig. 1 and 2, preferably, one end of the port 24 near the mounting plate 11 may abut against the plate surface of the mounting plate 11, the port 24 and the mounting plate 11 are sealed by a sealing structure 9, in this embodiment, the size of the mounting plate 11 is larger than that of the port 24, the lower end of the port 24 may be covered, an annular groove is formed on the mounting plate 11, the lower end of the port 24 abuts against the groove, and the sealing structure 9 is installed in the groove, so that the adaptor 1 and the external pressure testing device 2 are sealed, and water can be prevented from entering through a gap between the adaptor 1 and the external pressure testing device 2.
Referring to fig. 1, in some embodiments, the adaptor 1 may have a reinforcing portion 13, the mounting plate 11 is disposed on one side of the reinforcing portion 13, a channel 14 communicating with the cavity 23 is disposed on an inner side of the reinforcing portion 13, the watertight connector 3 and the hydraulic quick-release connector 4 are partially disposed in the channel 14, in this embodiment, the channel 14 communicates the watertight connector 3 and the hydraulic quick-release connector 4 with the cavity 23, a hydraulic pipeline connected to the watertight cable of the watertight connector 3 and the hydraulic quick-release connector 4 may enter the cavity 23 from the channel 14, the watertight cable may be connected to a test piece 6, an underwater lighting lamp 7, an underwater video camera 8, and other components in the cavity, the test piece such as an underwater valve is required to be connected to a hydraulic pipeline in an external pressure test device for simulating an action test under a deep sea condition, and observing the action of the valve, and the hydraulic pipeline may be connected to the test piece 6, thereby achieving a hydraulic and electrical quick-release connection.
Referring to fig. 1 and 3, in some embodiments, a connection plate 15 may be disposed on a side of the reinforcing portion 13 away from the mounting plate 11, the connection plate 15 is fixed with the hanger 5 through a flange, the shape of the reinforcing portion 13 is matched with that of the seal head 22, the cross-sectional dimension of the reinforcing portion 13 gradually expands from the mounting plate 11 to the connection plate 15, in this embodiment, the reinforcing portion 13 is tapered, and can adapt to the shape of the inner side of the seal head 22, so as to avoid the adaptor 1 from shaking, and the hanger 5 is fixed on the connection plate 15 through a flange, so that the position of the test piece 6 in the cavity 23 can be fixed, and therefore, the test piece 6 can be connected with a hydraulic pipeline using steel, instead of an original hose, and the hydraulic pipeline has better external pressure resistance in the cabin.
Referring to fig. 3, in some embodiments, the reinforcement portion 13 may include a plurality of triangular first reinforcement plates 131, the first reinforcement plates 131 are connected to the mounting plate 11 and the connection plate 15, the first reinforcement plates 131 have through holes, the plurality of first reinforcement plates 131 are spaced around the outer side of the channel 14, a second reinforcement plate 132 is connected between two adjacent first reinforcement plates 131, the second reinforcement plates 132 are connected to the connection plate 15, in this embodiment, the first reinforcement plates 131 are in a right triangle shape, one right angle side is fixed to the outer side of the channel 14, the other right angle side is fixed to the connection plate 15, the second reinforcement plates 132 are rectangular, three sides are fixed to the two adjacent first reinforcement plates 131 and the connection plate 15, the second reinforcement plates 132 are provided with at least two layers, the first reinforcement plates 131 and the second reinforcement plates 132 are used for reinforcing the strength and rigidity of the connector 1, and the through holes provided by the first reinforcement plates 131 may be used for reducing the weight of the connector 1.
Referring to fig. 1, in some embodiments, the hanger 5 may have a hanger stand 52, where the hanger stand 52 includes at least two split columns, and two split columns are connected by bolts, and in this embodiment, the split columns may be installed or detached by bolts, so that the height of the hanger 5 may be quickly combined according to the size of the test piece 6, so as to adapt to the installation size of the test piece 6, and achieve reliable installation, where the hanger 5 adopts a modular structure, and has good adaptability, and where the main structure adopts a rigid structure to be bolted, and has good stability.
Referring to fig. 1, in some embodiments, one end of the hanger upright 52 away from the adapter 1 may be provided with a hanger chassis 53 through a flange, a guide rail 54 is installed on the hanger chassis 53, a tray 55 is installed on the guide rail 54, and the test piece 6 is fixed on the tray 55 through the fixing base 51.
Referring to fig. 1, in some embodiments, a hanger chassis 53 may be disposed at an end of the hanger upright 52 away from the adapter 1, a rotation mechanism 56 may be mounted on the hanger chassis 53, a tray 55 is mounted on the rotation mechanism 56, and the test piece 6 is fixed on the tray 55 through the fixed base 51, in this embodiment, the tray 55 may be driven by the rotation mechanism 56 to rotate, thereby realizing rotation of the test piece 6, and by changing an observation angle of the test piece 6, satisfying video observation of different requirements of the test piece 6, and improving underwater video observation capability in a test process; wherein, the fixed base 51 can be quickly combined according to the size of the test piece 6 to adapt to the installation size of the test piece 6, thereby realizing reliable installation.
Referring to fig. 1, in some embodiments, a hanger beam 57 may be installed on the hanger upright 52, an underwater lighting lamp 7 and an underwater camera 8 may be installed on the hanger beam 57 and the hanger upright 52, the watertight connector 3 is connected with the underwater lighting lamp 7 and the underwater camera 8 through watertight cables, a channel 14 is provided on the inner side of the connector 1, the watertight cables penetrate through the channel 14 and are wound on the hanger upright 52, in this embodiment, the watertight cables accessed by the watertight connector 3 are wound on the hanger upright 52 and are connected with the underwater lighting lamp 7 and the underwater camera 8, so that the underwater high-definition observation of the test piece in the test process can be effectively realized, and the installation positions of the underwater lighting lamp 7 and the underwater camera 8 with higher reliability of the test result can be flexibly adjusted according to the observation requirement of the test piece 6.
The principle of the test bed for installation in the external pressure test device provided by the embodiment of the invention is as follows:
the adapter 1 is in quick-release sealing connection with the seal head 22 of the external pressure test device 2 through bolts, the hanger column flange is in quick-release connection with the adapter flange support through bolts, the hanger beam 57 is in quick-release connection with the hanger column 52 through bolts, the watertight connector 3 and the hydraulic quick-release connector 4 are fastened on the adapter 1 through bolts, the underwater illuminating lamp 7 and the underwater camera 8 are fixed on the hanger beam 57, the position can be flexibly adjusted according to the part of the observation test piece 6, the hanger chassis 53 is in quick-release connection with the hanger column 52 through bolts, the hanger chassis 53 is provided with the guide rail 54 and the rotating mechanism 56, the test piece 6 is placed on the tray 55 and is fixed through the fixed base 51.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present invention, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A test stand for installation in an external pressure test device, comprising:
the external pressure test device (2) comprises a main body (21) and a sealing head (22), wherein a cavity (23) is formed by the main body (21) and the sealing head (22), and a port (24) is formed in the top of the sealing head (22);
the connector (1) is fixed in the sealing head (22), the connector (1) is positioned in the cavity (23), one side, close to the port (24), of the connector (1) is provided with a mounting plate (11), the mounting plate (11) is mounted at the bottom of the port (24), the mounting plate (11) is provided with a watertight connector (3) and a hydraulic quick-release connector (4), and the watertight connector (3) and the hydraulic quick-release connector (4) are used for being connected with a test piece (6);
a hanger (5) mounted on a side of the adaptor (1) remote from the head (22), the hanger (5) having a fixed base (51) for mounting the test piece (6);
one end of the port (24) away from the mounting plate (11) is provided with a connecting end (241) extending towards the axis direction close to the port (24);
the mounting plate (11) is provided with a joint (12), the joint (12) is mounted on the inner side of the port (24), and the joint (12) is connected with the connecting end (241);
the connector (1) is provided with a reinforcing part (13), the mounting plate (11) is arranged on one side of the reinforcing part (13), a channel (14) communicated with the cavity (23) is arranged on the inner side of the reinforcing part (13), and the watertight connector (3) and the hydraulic quick-release connector (4) are partially positioned in the channel (14);
the hanger (5) is provided with a hanger upright (52), the hanger upright (52) comprises at least two split uprights, and the two split uprights are connected through bolts;
one end, far away from the connector (1), of the hanging bracket stand column (52) is provided with a hanging bracket chassis (53) through a flange, the hanging bracket chassis (53) is provided with a guide rail (54), the guide rail (54) is provided with a tray (55), and the test piece (6) is fixed on the tray (55) through the fixed base (51);
one end of the hanging bracket stand column (52) far away from the connector (1) is provided with a hanging bracket chassis (53), a rotating mechanism (56) is arranged on the hanging bracket chassis (53), a tray (55) is arranged on the rotating mechanism (56), and the test piece (6) is fixed on the tray (55) through the fixed base (51).
2. A test stand for installation in an external pressure test apparatus as defined in claim 1, wherein:
one end of the port (24) close to the mounting plate (11) is propped against the plate surface of the mounting plate (11), and the port (24) is sealed with the mounting plate (11) through a sealing structure (9).
3. A test stand for installation in an external pressure test apparatus as defined in claim 1, wherein:
one side of the reinforcing part (13) far away from the mounting plate (11) is provided with a connecting plate (15), the connecting plate (15) is fixed with the hanging frame (5) through a flange, the shape of the reinforcing part (13) is matched with the shape of the sealing head (22), and the cross section size of the reinforcing part (13) is gradually enlarged from the mounting plate (11) to the connecting plate (15).
4. A test stand for installation in an external pressure test unit as defined in claim 3, wherein:
the reinforcing part (13) comprises a plurality of triangular first reinforcing plates (131), the first reinforcing plates (131) are connected with the mounting plate (11) and the connecting plate (15), the first reinforcing plates (131) are provided with through holes, the plurality of first reinforcing plates (131) are arranged around the outside of the channel (14) at intervals, two adjacent first reinforcing plates (131) are connected with second reinforcing plates (132), and the second reinforcing plates (132) are connected with the connecting plate (15).
5. A test stand for installation in an external pressure test apparatus as defined in claim 1, wherein:
install gallows crossbeam (57) on gallows stand (52), gallows crossbeam (57) with install under water light (7) and camera (8) under water on gallows stand (52), watertight connector (3) through watertight cable with under water light (7) with camera (8) under water are connected, the inboard of adapter (1) is equipped with passageway (14), watertight cable pass passageway (14) twine in on gallows stand (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111500901.3A CN114235364B (en) | 2021-12-09 | 2021-12-09 | Test bench for installation in external pressure test device |
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| CN202111500901.3A CN114235364B (en) | 2021-12-09 | 2021-12-09 | Test bench for installation in external pressure test device |
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| CN114235364B true CN114235364B (en) | 2023-11-17 |
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| JP2001074624A (en) * | 1999-09-01 | 2001-03-23 | Nippon Steel Corp | External pressure load-testing device of steel pipe |
| KR20110005264U (en) * | 2009-11-20 | 2011-05-26 | 최육남 | Coupling device of pipe |
| JP2013160344A (en) * | 2012-02-07 | 2013-08-19 | Sekisui Chem Co Ltd | Flange joint, and method for manufacturing cylindrical body for the same |
| CN204062299U (en) * | 2014-07-07 | 2014-12-31 | 王茂峰 | A kind of novel plastic flanged joint |
| CN106644537A (en) * | 2016-09-20 | 2017-05-10 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | External pressure fatigue test device for shell structure with built-in energy storage device |
| JP3213923U (en) * | 2017-09-28 | 2017-12-07 | 山九株式会社 | Pressure test equipment |
| CN207585813U (en) * | 2017-09-30 | 2018-07-06 | 中国船舶工业系统工程研究院 | A kind of pressurized tank for deep water experiment |
| CN207937279U (en) * | 2018-04-11 | 2018-10-02 | 黑龙江大千环保科技有限公司 | A kind of PE feed pipes external pressure test device |
| CN109163855A (en) * | 2018-10-12 | 2019-01-08 | 中国石油天然气集团有限公司 | A kind of critical external compressive resistance performance test methods of pipelines in deep sea steel pipe |
| CN110274832A (en) * | 2019-07-18 | 2019-09-24 | 深圳万测试验设备有限公司 | A kind of pressure tank arrangement for simulating deep-sea external pressure test |
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| CN114235364A (en) | 2022-03-25 |
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