CN214622090U - High-pressure-resistant detection device for hydraulic pipe - Google Patents
High-pressure-resistant detection device for hydraulic pipe Download PDFInfo
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- CN214622090U CN214622090U CN202120382937.5U CN202120382937U CN214622090U CN 214622090 U CN214622090 U CN 214622090U CN 202120382937 U CN202120382937 U CN 202120382937U CN 214622090 U CN214622090 U CN 214622090U
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Abstract
The utility model discloses a hydraulic pressure pipe high pressure resistant detection device, include water tank, roof, pneumatic cylinder, air-blower, connecting plate, go up stifled ring, loading board and lower sprue, its characterized in that: the water tank top be provided with the stand perpendicularly, the roof setting on the stand, the pneumatic cylinder setting on the roof, be provided with the piston rod on the pneumatic cylinder, the air-blower setting on the roof, the connecting plate be connected with the piston rod, the stifled ring of going up install on the ventilation pipe, the loading board on be provided with the go-between, with the vertical go-between that passes of bearing post, lower sprue movable mounting on the loading board. The utility model discloses be provided with sealed piece between connecting plate and defeated tuber pipe, can strengthen the leakproofness between connecting plate and the defeated tuber pipe through sealed piece, avoid the air current to flow from between connecting plate and the defeated tuber pipe, it is intraductal that the air current that makes defeated tuber pipe drum go into the hydraulic pressure fully, carry out high pressure resistant detection to the hydraulic pressure pipe, improve the precision of testing result.
Description
Technical Field
The utility model relates to a hydraulic pressure pipe production technical field specifically is a hydraulic pressure pipe high pressure resistant detection device.
Background
The high-pressure-resistant detection device for the hydraulic pipe is a device for detecting the high-pressure-resistant strength of the hydraulic pipe, and can effectively and visually detect whether the hydraulic pipe has the high-pressure-resistant problem or not. For example, the patent with the application number of 201922189699.1 discloses a high-pressure resistance detection device for a hydraulic pipe, which solves the problems that an enterprise omits a pressure resistance test before leaving a factory and ensures the leaving-factory qualification rate of the hydraulic pipe, but has the problems of low safety, small detection quantity in one-time, small universality and low detection result precision in the high-pressure resistance detection process of the hydraulic pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that the high pressure resistant testing process security that current hydraulic pressure pipe high pressure resistant strength detection device exists is not high, the commonality is little, the testing result precision is not high, providing a structural design is reasonable, the testing process security is good, once detect that a large amount, commonality are high, the high pressure resistant detection device of hydraulic pressure pipe of testing result precision.
The utility model provides a technical scheme that technical problem taken does:
the utility model provides a hydraulic pressure pipe high pressure resistant detection device, includes water tank, roof, pneumatic cylinder, air-blower, connecting plate, goes up stifled ring, loading board and lower sprue, its characterized in that: the top of the water tank is vertically provided with an upright post, the top plate is arranged on the upright post, the water tank is connected with the upright post and the upright post is connected with the top plate through welding, the connection strength between the water tank and the upright post as well as between the upright post and the top plate is enhanced, the structural strength of the high-pressure resistance detection device is further improved, the hydraulic cylinder is arranged on the top plate, the piston rod is arranged on the hydraulic cylinder and vertically penetrates out from the lower part of the top plate, the air blower is arranged on the top plate, the air delivery pipe is arranged on the air blower and penetrates out from the lower part of the top plate, the connecting plate is connected with the piston rod, the connecting plate is connected with the air delivery pipe, the bottom of the connecting plate is provided with a ventilation pipe and a bearing column, a pressure gauge is arranged on the ventilation pipe, the upper blocking ring is arranged on the ventilation pipe, the bearing plate is provided with a connecting ring, and the bearing column vertically penetrates through the connecting ring, the connecting ring is arranged on the bearing column through a fastening bolt, the lower block is movably arranged on the bearing plate, a block column is arranged in the lower block, the upper end of the hydraulic pipe is connected with the upper block ring, the lower end of the hydraulic pipe penetrates out of a limiting hole on the limiting plate and then is connected with the lower block, the hydraulic cylinder and the piston rod push the connecting plate to descend to drive the hydraulic pipe between the connecting plate and the bearing plate to enter water in the water tank, the tightness between the hydraulic pipe and the upper block ring and between the hydraulic pipe and the lower block are detected, air flow is blown into the inner cavity through the air blower after the tightness between the hydraulic pipe and the upper block ring and between the hydraulic pipe and the lower block is good, the high-pressure resistance performance of the hydraulic pipe is detected, the accuracy of the detection result is improved, the bearing plate can enter the water in the water tank through the through groove, the difficulty of the bearing plate and the hydraulic pipe entering the water is reduced, and the high-pressure resistance detection efficiency of the hydraulic pipe is improved, the bearing plate is arranged to be of a structure capable of adjusting the height on the bearing column, so that the distance between the upper blocking ring and the lower blocking block is adjusted, the bearing plate is suitable for hydraulic pipes with different lengths, the universality of the high-pressure-resistant detection device is improved, the application range of the high-pressure-resistant detection device is expanded, and the cost for manufacturing a plurality of sets of high-pressure-resistant detection devices is reduced.
Preferably, the sealing block is arranged between the connecting plate and the air delivery pipe, the sealing performance between the connecting plate and the air delivery pipe can be enhanced through the sealing block, air flow is prevented from flowing out of the connecting plate and the air delivery pipe, the air flow blown into the air delivery pipe fully enters the hydraulic pipe, high-pressure resistance detection is carried out on the hydraulic pipe, and the accuracy of a detection result is improved.
Preferably, the connecting plate in be provided with the inner chamber to with inner chamber and defeated tuber pipe, ventilation pipe intercommunication, the air-blower enters the air current through defeated tuber pipe to the inner chamber of connecting plate, the air current passes through defeated tuber pipe, it is intraductal that stifled ring enters into the hydraulic pressure to go up, hydraulic pressure pipe upper end is connected with last stifled ring, the lower extreme is connected with lower sprue, both ends carry out sealed processing about the hydraulic pressure pipe, make the air current that enters into in the hydraulic pressure pipe stop in the hydraulic pressure pipe, the intraductal atmospheric pressure of reinforcing hydraulic pressure, the intraductal atmospheric pressure of hydraulic pressure reacts on the manometer on the ventilation pipe, detect the high pressure resistance intensity of hydraulic pressure pipe, improve the work efficiency that the high pressure resistance of hydraulic pressure pipe detected, operating personnel's intensity of labour has been reduced.
Preferably, the connecting plate on be provided with the limiting plate between carrier post and the carrier post, be provided with connecting hole, spacing hole on the limiting plate, with the vertical connecting hole that passes of carrier post, and the cover is equipped with the spring on the carrier post between connecting plate and loading board, with the vertical spacing hole on the limiting plate of passing of vertical hydraulic pressure pipe, the limiting plate not only can carry on spacingly to the hydraulic pressure pipe in the testing process, also can play the guard action to the hydraulic pressure pipe after high pressure resistant detects, testing process's security has been improved, can make the limiting plate reciprocate along the carrier post through the spring, make the limiting plate fully carry on spacingly to the hydraulic pressure pipe co-altitude in the testing process, further improve testing process's security.
Preferably, the limiting plate on spacing hole and ventilation pipe, lower sprue set up to the structure of one-to-one, be connected hydraulic pressure pipe upper end with last sprue, hydraulic pressure pipe lower extreme is worn out the back from the spacing hole on the limiting plate and is connected with lower sprue, with spacing hole and ventilation pipe, lower sprue one-to-one, can once carry out high pressure resistant detection to many hydraulic pressure pipes simultaneously, improve the high pressure resistant detection efficiency of hydraulic pressure pipe and the precision of testing result.
Preferably, the upper blocking ring is connected with the ventilation pipe through threads, the upper blocking ring is arranged to be a structure which can be replaced on the ventilation pipe, the upper blocking rings with different sizes are selected according to hydraulic pipes with different sizes, the sealing performance between the hydraulic pipes and the upper blocking ring in the high-pressure-resistant detection process in the hydraulic pipes can be improved, the upper blocking ring can also be used for carrying out high-pressure-resistant detection on the hydraulic pipes with different sizes, the universality of the detection device is improved, and the cost for manufacturing a plurality of sets of detection devices is reduced.
Preferably, the bearing plate is provided with a through groove, the bearing plate is arranged into a structure capable of adjusting the height on the bearing column through a connecting ring and a fastening bolt, the upper end of the hydraulic pipe is connected with the upper plugging ring, the lower end of the hydraulic pipe penetrates out of a limiting hole on the limiting plate and then is connected with the lower plugging block, the hydraulic cylinder and the piston rod push the connecting plate to descend to drive the hydraulic pipe between the connecting plate and the bearing plate to enter water in the water tank, the tightness between the hydraulic pipe and the upper plugging ring and the tightness between the hydraulic pipe and the lower plugging block are detected, air flow is blown into the inner cavity through the air blower after the tightness between the hydraulic pipe and the upper plugging ring and between the hydraulic pipe and the lower plugging block is good, the high pressure resistance of the hydraulic pipe is detected, the accuracy of the detection result is improved, the bearing plate can conveniently enter the water in the water tank through the through groove, and the difficulty of the bearing plate and the hydraulic pipe entering the water is reduced, the efficiency of the high pressure resistant detection of hydraulic pressure pipe is improved, sets up the loading board into the structure that can adjust the height on the bearing post to the distance between stifled ring and the lower sprue is applicable to the hydraulic pressure pipe that length is different in the adjustment, improves high pressure resistant detection device's commonality, has enlarged high pressure resistant detection device's application scope, reduces the cost of making many sets of high pressure resistant detection device.
Preferably, lower sprue and loading board between pass through threaded connection to set up sprue into the structure that can change on the loading board down, insert the bottom of hydraulic pressure pipe in the sprue down, in the bottom of the stifled post in the lower sprue inserts the hydraulic pressure pipe, play the sealed effect to the hydraulic pressure pipe in the high pressure resistant testing process, according to the hydraulic pressure pipe of the difference in size, select the lower sprue of corresponding size, not only improve the leakproofness between hydraulic pressure pipe and the lower sprue, the precision of reinforcing testing result, also can improve high pressure resistant testing device's commonality, enlarged high pressure resistant testing device's application scope, reduce the cost of making many sets of high pressure resistant testing device.
Has the advantages that: the utility model discloses be provided with the inner chamber in the connecting plate, and with inner chamber and defeated tuber pipe, the ventilation pipe intercommunication, the air-blower is through the air delivery pipe to the air current of blowing into in the inner chamber of connecting plate, the air current is through defeated tuber pipe, it is intraductal that stifled ring enters into the hydraulic pressure to go up, hydraulic pressure pipe upper end is connected with last stifled ring, the lower extreme is connected with lower sprue, both ends are sealed the processing about the hydraulic pressure pipe, the messenger enters into the intraductal air current of hydraulic pressure and stops in the hydraulic pressure pipe, strengthen the intraductal atmospheric pressure of hydraulic pressure, the intraductal atmospheric pressure reaction of hydraulic pressure is on the manometer on the ventilation pipe, high-pressure resistant intensity to the hydraulic pressure pipe detects, the work efficiency that the high-pressure resistant detection of hydraulic pressure pipe improves, operating personnel's intensity of labour has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the connection plate and the inner cavity.
Fig. 3 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the bearing plate and the connection ring.
Fig. 4 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the limiting plate and the limiting hole.
Fig. 5 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. the water tank, 2, a top plate, 3, a hydraulic cylinder, 4, a blower, 5, a connecting plate, 6, an upper plugging ring, 7, a bearing plate, 8, a lower plugging block, 9, an upright post, 10, a piston rod, 11, an air delivery pipe, 12, an inner cavity, 13, a ventilation pipe, 14, a bearing post, 15, a sealing block, 16, a pressure gauge, 17, a limiting plate, 18, a connecting hole, 19, a limiting hole, 20, a spring, 21, a connecting ring, 22, a through groove, 23, a fastening bolt, 24, a plugging post, 25, a fixing plate and 26, a limiting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, a hydraulic pipe high pressure resistance detection device, includes water tank 1, roof 2, pneumatic cylinder 3, air-blower 4, connecting plate 5, goes up stifled ring 6, loading board 7 and lower sprue 8, its characterized in that: the top of the water tank 1 is vertically provided with an upright post 9, the top plate 2 is arranged on the upright post 9, the water tank 1 is connected with the upright post 9 and the upright post 9 is connected with the top plate 2 through welding, the connection strength between the water tank 1 and the upright post 9 as well as between the upright post 9 and the top plate 2 is enhanced, further, the structural strength of the high pressure resistant detection device is improved, the hydraulic cylinder 3 is arranged on the top plate 2, the hydraulic cylinder 3 is provided with a piston rod 10, the piston rod 10 vertically penetrates out from the lower part of the top plate 2, the blower 4 is arranged on the top plate 2, the blower 4 is provided with an air conveying pipe 11, the air conveying pipe 11 penetrates out from the lower part of the top plate 2, the connecting plate 5 is connected with the piston rod 10, the connecting plate 5 is connected with the air conveying pipe 11, the bottom of the connecting plate 5 is provided with a bearing column 14, a pressure gauge 16 is arranged on the connecting plate 13, the upper plugging ring 6 is arranged on the air pipe 13, the bearing plate 7 is provided with a connecting ring 21, the bearing column 14 vertically penetrates through the connecting ring 21, the connecting ring 21 is installed on the bearing column 14 through a fastening bolt 23, the lower blocking block 8 is movably installed on the bearing plate 7, a blocking column 24 is arranged in the lower blocking block 8, the upper end of a hydraulic pipe is connected with the upper blocking ring 6, the lower end of the hydraulic pipe penetrates out of a limiting hole 19 in a limiting plate 17 and then is connected with the lower blocking block 8, the hydraulic cylinder 3 and a piston rod 10 push the connecting plate 5 to descend to drive the hydraulic pipe between the connecting plate 5 and the bearing plate 7 to enter water in the water tank 1, the tightness between the hydraulic pipe and the upper blocking ring 6 and the tightness between the hydraulic pipe and the lower blocking block 8 are detected, air flow is blown into the inner cavity 12 through the air blower 4 after the tightness between the hydraulic pipe and the upper blocking ring 6 and the tightness between the hydraulic pipe and the lower blocking block 8 are good, and the high pressure resistance performance of the hydraulic pipe is detected, the precision of testing result has been improved, the aquatic in the loading board 7 enters into water tank 1 is convenient for through groove 22, reduce the loading board 7, the degree of difficulty that the hydraulic pressure pipe enters into the aquatic, the efficiency of the high pressure resistant detection of hydraulic pressure pipe is improved, set up loading board 7 into the structure that can adjust height on bearing post 14, thereby distance between stifled ring 6 and the lower sprue 8 is gone up in the adjustment, be applicable to the hydraulic pressure pipe that length is different, the commonality of high pressure resistant detection device is improved, high pressure resistant detection device's application scope has been enlarged, reduce the cost of making many sets of high pressure resistant detection device.
Preferably, be provided with sealed piece 15 between connecting plate 5 and defeated tuber pipe 11, can strengthen the leakproofness between connecting plate 5 and defeated tuber pipe 11 through sealed piece 15, avoid the air current to flow from between connecting plate 5 and defeated tuber pipe 11, make the air current that defeated tuber pipe 11 bloated enter into in the hydraulic pressure pipe fully, carry out high pressure resistant detection to the hydraulic pressure pipe, improve the precision of testing result.
Preferably, an inner cavity 12 is arranged in the connecting plate 5, the inner cavity 12 is communicated with an air conveying pipe 11 and a ventilation pipe 13, air flow is blown into the inner cavity 12 of the connecting plate 5 through the air conveying pipe 11 by the air blower 4, the air flow enters the hydraulic pipe through the air conveying pipe 11 and the upper blocking ring 6, the upper end of the hydraulic pipe is connected with the upper blocking ring 6, the lower end of the hydraulic pipe is connected with the lower blocking block 8, the upper end and the lower end of the hydraulic pipe are sealed, the air flow entering the hydraulic pipe is stopped in the hydraulic pipe, air pressure in the hydraulic pipe is enhanced, the air pressure in the hydraulic pipe is reacted on a pressure gauge 16 on the ventilation pipe 13, the high-pressure resistance strength of the hydraulic pipe is detected, the working efficiency of high-pressure resistance detection of the hydraulic pipe is improved, and the labor intensity of operators is reduced.
Preferably, the connecting plate 5 between the bearing column 14 and the bearing column 14 is provided with a limiting plate 17, the limiting plate 17 is provided with a connecting hole 18 and a limiting hole 19, the bearing column 14 vertically penetrates through the connecting hole 18, the bearing column 14 between the connecting plate 5 and the bearing plate 7 is sleeved with a spring 20, the vertical hydraulic pipe vertically penetrates through the limiting hole 19 in the limiting plate 17, the limiting plate 17 can limit the hydraulic pipe in the detection process, the hydraulic pipe after high-pressure resistance detection can be protected, the safety of the detection process is improved, the limiting plate 17 can move up and down along the bearing column 14 through the spring 20, the limiting plate 17 can fully limit the hydraulic pipe in the detection process at different heights, and the safety of the detection process is further improved.
Preferably, limiting hole 19 and ventilation pipe 13 on the limiting plate 17, lower sprue 8 set up to the structure of one-to-one, be connected hydraulic pressure pipe upper end with last sprue 6, hydraulic pressure pipe lower extreme is connected with lower sprue 8 after wearing out from limiting hole 19 on the limiting plate 17, with limiting hole 19 and ventilation pipe 13, lower sprue 8 one-to-one, can once carry out high pressure resistant detection simultaneously to many hydraulic pressure pipes, improve the high pressure resistant detection efficiency of hydraulic pressure pipe and the precision of testing result.
Preferably, the upper blocking ring 6 is in threaded connection with the ventilation pipe 13, the upper blocking ring 6 is arranged to be replaceable on the ventilation pipe 13, the upper blocking rings 6 with different sizes are selected according to hydraulic pipes with different sizes, the sealing performance between the hydraulic pipes and the upper blocking ring 6 in the high-pressure-resistant detection process in the hydraulic pipes can be improved, the upper blocking ring 6 can also perform high-pressure-resistant detection on the hydraulic pipes with different sizes, the universality of the detection device is improved, and the cost for manufacturing a plurality of sets of detection devices is reduced.
Preferably, a through groove 22 is arranged on the bearing plate 7, the bearing plate 7 is set to be a structure capable of adjusting the height on the bearing column 14 through a connecting ring 21 and a fastening bolt 23, the upper end of a hydraulic pipe is connected with the upper plugging ring 6, the lower end of the hydraulic pipe penetrates out of a limiting hole 19 on a limiting plate 17 and then is connected with the lower plugging block 8, the hydraulic cylinder 3 and the piston rod 10 push the connecting plate 5 to descend to drive the hydraulic pipe between the connecting plate 5 and the bearing plate 7 to enter the water in the water tank 1, the tightness between the hydraulic pipe and the upper plugging ring 6 and between the hydraulic pipe and the lower plugging block 8 are detected, air flow is blown into the inner cavity 12 through the air blower 4 after the tightness between the hydraulic pipe and the upper plugging ring 6 and between the hydraulic pipe and the lower plugging block 8 is good, the high pressure resistance performance of the hydraulic pipe is detected, the accuracy of the detection result is improved, the bearing plate 7 can conveniently enter the water in the water tank 1 through the through groove 22, the difficulty that loading board 7, hydraulic pressure pipe entered into the aquatic is reduced, improves the efficiency that hydraulic pressure pipe high pressure resistant detected, sets up loading board 7 to the structure that can adjust the height on bearing post 14 to the distance between stifled ring 6 and lower sprue 8 is gone up in the adjustment, is applicable to the hydraulic pressure pipe that length is different, improves high pressure resistant detection device's commonality, has enlarged high pressure resistant detection device's application scope, reduces the cost of making many sets of high pressure resistant detection device.
Preferably, lower sprue 8 and loading board 7 between pass through threaded connection to with sprue 8 down to the structure that can change on loading board 7, insert the bottom of hydraulic pressure pipe in sprue 8 down, in the stifled post 24 in the lower sprue 8 inserts the bottom of hydraulic pressure pipe, play sealed effect to the hydraulic pressure pipe in the high pressure resistant testing process, according to the hydraulic pressure pipe of the difference in size, select lower sprue 8 of corresponding size, not only improve the leakproofness between hydraulic pressure pipe and lower sprue 8, strengthen the precision of testing result, also can improve high pressure resistant testing arrangement's commonality, enlarged high pressure resistant testing arrangement's application scope, reduce the cost of making many sets of high pressure resistant testing arrangement.
Example two:
as shown in fig. 5, a hydraulic pipe high pressure resistance detection device includes water tank 1, roof 2, pneumatic cylinder 3, air-blower 4, connecting plate 5, goes up stifled ring 6, loading board 7 and lower sprue 8, its characterized in that: the top of the water tank 1 is vertically provided with an upright post 9, the top plate 2 is arranged on the upright post 9, the water tank 1 is connected with the upright post 9 and the upright post 9 is connected with the top plate 2 through welding, the connection strength between the water tank 1 and the upright post 9 as well as between the upright post 9 and the top plate 2 is enhanced, further, the structural strength of the high pressure resistant detection device is improved, the hydraulic cylinder 3 is arranged on the top plate 2, the hydraulic cylinder 3 is provided with a piston rod 10, the piston rod 10 vertically penetrates out from the lower part of the top plate 2, the blower 4 is arranged on the top plate 2, the blower 4 is provided with an air conveying pipe 11, the air conveying pipe 11 penetrates out from the lower part of the top plate 2, the connecting plate 5 is connected with the piston rod 10, the connecting plate 5 is connected with the air conveying pipe 11, the bottom of the connecting plate 5 is provided with a bearing column 14, a pressure gauge 16 is arranged on the connecting plate 13, the upper plugging ring 6 is arranged on the air pipe 13, the bearing plate 7 is provided with a connecting ring 21, the bearing column 14 vertically penetrates through the connecting ring 21, the connecting ring 21 is installed on the bearing column 14 through a fastening bolt 23, the lower blocking block 8 is movably installed on the bearing plate 7, a blocking column 24 is arranged in the lower blocking block 8, the upper end of a hydraulic pipe is connected with the upper blocking ring 6, the lower end of the hydraulic pipe penetrates out of a limiting hole 19 in a limiting plate 17 and then is connected with the lower blocking block 8, the hydraulic cylinder 3 and a piston rod 10 push the connecting plate 5 to descend to drive the hydraulic pipe between the connecting plate 5 and the bearing plate 7 to enter water in the water tank 1, the tightness between the hydraulic pipe and the upper blocking ring 6 and the tightness between the hydraulic pipe and the lower blocking block 8 are detected, air flow is blown into the inner cavity 12 through the air blower 4 after the tightness between the hydraulic pipe and the upper blocking ring 6 and the tightness between the hydraulic pipe and the lower blocking block 8 are good, and the high pressure resistance performance of the hydraulic pipe is detected, the precision of testing result has been improved, the aquatic in the loading board 7 enters into water tank 1 is convenient for through groove 22, reduce the loading board 7, the degree of difficulty that the hydraulic pressure pipe enters into the aquatic, the efficiency of the high pressure resistant detection of hydraulic pressure pipe is improved, set up loading board 7 into the structure that can adjust height on bearing post 14, thereby distance between stifled ring 6 and the lower sprue 8 is gone up in the adjustment, be applicable to the hydraulic pressure pipe that length is different, the commonality of high pressure resistant detection device is improved, high pressure resistant detection device's application scope has been enlarged, reduce the cost of making many sets of high pressure resistant detection device.
Preferably, be provided with sealed piece 15 between connecting plate 5 and defeated tuber pipe 11, can strengthen the leakproofness between connecting plate 5 and defeated tuber pipe 11 through sealed piece 15, avoid the air current to flow from between connecting plate 5 and defeated tuber pipe 11, make the air current that defeated tuber pipe 11 bloated enter into in the hydraulic pressure pipe fully, carry out high pressure resistant detection to the hydraulic pressure pipe, improve the precision of testing result.
Preferably, an inner cavity 12 is arranged in the connecting plate 5, the inner cavity 12 is communicated with an air conveying pipe 11 and a ventilation pipe 13, air flow is blown into the inner cavity 12 of the connecting plate 5 through the air conveying pipe 11 by the air blower 4, the air flow enters the hydraulic pipe through the air conveying pipe 11 and the upper blocking ring 6, the upper end of the hydraulic pipe is connected with the upper blocking ring 6, the lower end of the hydraulic pipe is connected with the lower blocking block 8, the upper end and the lower end of the hydraulic pipe are sealed, the air flow entering the hydraulic pipe is stopped in the hydraulic pipe, air pressure in the hydraulic pipe is enhanced, the air pressure in the hydraulic pipe is reacted on a pressure gauge 16 on the ventilation pipe 13, the high-pressure resistance strength of the hydraulic pipe is detected, the working efficiency of high-pressure resistance detection of the hydraulic pipe is improved, and the labor intensity of operators is reduced.
Preferably, the connecting plate 5 between the bearing column 14 and the bearing column 14 is provided with a limiting plate 17, the limiting plate 17 is provided with a connecting hole 18 and a limiting hole 19, the bearing column 14 vertically penetrates through the connecting hole 18, the bearing column 14 between the connecting plate 5 and the bearing plate 7 is sleeved with a spring 20, the vertical hydraulic pipe vertically penetrates through the limiting hole 19 in the limiting plate 17, the limiting plate 17 can limit the hydraulic pipe in the detection process, the hydraulic pipe after high-pressure resistance detection can be protected, the safety of the detection process is improved, the limiting plate 17 can move up and down along the bearing column 14 through the spring 20, the limiting plate 17 can fully limit the hydraulic pipe in the detection process at different heights, and the safety of the detection process is further improved.
Preferably, limiting hole 19 and ventilation pipe 13 on the limiting plate 17, lower sprue 8 set up to the structure of one-to-one, be connected hydraulic pressure pipe upper end with last sprue 6, hydraulic pressure pipe lower extreme is connected with lower sprue 8 after wearing out from limiting hole 19 on the limiting plate 17, with limiting hole 19 and ventilation pipe 13, lower sprue 8 one-to-one, can once carry out high pressure resistant detection simultaneously to many hydraulic pressure pipes, improve the high pressure resistant detection efficiency of hydraulic pressure pipe and the precision of testing result.
Preferably, the upper blocking ring 6 is in threaded connection with the ventilation pipe 13, the upper blocking ring 6 is arranged to be replaceable on the ventilation pipe 13, the upper blocking rings 6 with different sizes are selected according to hydraulic pipes with different sizes, the sealing performance between the hydraulic pipes and the upper blocking ring 6 in the high-pressure-resistant detection process in the hydraulic pipes can be improved, the upper blocking ring 6 can also perform high-pressure-resistant detection on the hydraulic pipes with different sizes, the universality of the detection device is improved, and the cost for manufacturing a plurality of sets of detection devices is reduced.
Preferably, a through groove 22 is arranged on the bearing plate 7, the bearing plate 7 is set to be a structure capable of adjusting the height on the bearing column 14 through a connecting ring 21 and a fastening bolt 23, the upper end of a hydraulic pipe is connected with the upper plugging ring 6, the lower end of the hydraulic pipe penetrates out of a limiting hole 19 on a limiting plate 17 and then is connected with the lower plugging block 8, the hydraulic cylinder 3 and the piston rod 10 push the connecting plate 5 to descend to drive the hydraulic pipe between the connecting plate 5 and the bearing plate 7 to enter the water in the water tank 1, the tightness between the hydraulic pipe and the upper plugging ring 6 and between the hydraulic pipe and the lower plugging block 8 are detected, air flow is blown into the inner cavity 12 through the air blower 4 after the tightness between the hydraulic pipe and the upper plugging ring 6 and between the hydraulic pipe and the lower plugging block 8 is good, the high pressure resistance performance of the hydraulic pipe is detected, the accuracy of the detection result is improved, the bearing plate 7 can conveniently enter the water in the water tank 1 through the through groove 22, the difficulty that loading board 7, hydraulic pressure pipe entered into the aquatic is reduced, improves the efficiency that hydraulic pressure pipe high pressure resistant detected, sets up loading board 7 to the structure that can adjust the height on bearing post 14 to the distance between stifled ring 6 and lower sprue 8 is gone up in the adjustment, is applicable to the hydraulic pressure pipe that length is different, improves high pressure resistant detection device's commonality, has enlarged high pressure resistant detection device's application scope, reduces the cost of making many sets of high pressure resistant detection device.
Preferably, lower sprue 8 and loading board 7 between pass through threaded connection to with sprue 8 down to the structure that can change on loading board 7, insert the bottom of hydraulic pressure pipe in sprue 8 down, in the stifled post 24 in the lower sprue 8 inserts the bottom of hydraulic pressure pipe, play sealed effect to the hydraulic pressure pipe in the high pressure resistant testing process, according to the hydraulic pressure pipe of the difference in size, select lower sprue 8 of corresponding size, not only improve the leakproofness between hydraulic pressure pipe and lower sprue 8, strengthen the precision of testing result, also can improve high pressure resistant testing arrangement's commonality, enlarged high pressure resistant testing arrangement's application scope, reduce the cost of making many sets of high pressure resistant testing arrangement.
Preferably, the opposite two sides of the connecting plate 5 are provided with fixing plates 25, the fixing plates 25 are provided with limit rings 26, the upright posts 9 vertically penetrate through the limit rings 26, the connecting plate 5 ascends or descends under the action of the hydraulic cylinder 3 and the piston rod 10, the fixing plates 25 ascend or descend along the upright posts 9 through the limit rings 26, the connecting plate 5 in the up-and-down moving process is limited, the stability of the hydraulic pipes in the up-and-down moving process is further improved, and the accuracy of high-pressure resistance detection results of the hydraulic pipes is enhanced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (8)
1. The utility model provides a hydraulic pressure pipe high pressure resistant detection device, includes water tank, roof, pneumatic cylinder, air-blower, connecting plate, goes up stifled ring, loading board and lower sprue, its characterized in that: the water tank top be provided with the stand perpendicularly, the roof setting on the stand, the pneumatic cylinder setting on the roof, be provided with the piston rod on the pneumatic cylinder to vertically wear out the piston rod from the roof below, the air-blower setting on the roof, be provided with defeated tuber pipe on the air-blower to wear out defeated tuber pipe from the roof below, the connecting plate be connected with the piston rod, be connected with defeated tuber pipe at the connecting plate, be provided with ventilation pipe, bearing post bottom the connecting plate to be provided with the manometer on the ventilation pipe, last stifled ring install on the ventilation pipe, the loading board on be provided with the go-between, with the vertical go-between that passes of bearing post to install the go-between on bearing post through fastening bolt, lower sprue movable mounting on the loading board to be provided with stifled post in the lower sprue.
2. The hydraulic pipe high pressure resistance detection device according to claim 1, characterized in that: and a sealing block is arranged between the connecting plate and the air delivery pipe.
3. The hydraulic pipe high pressure resistance detection device according to claim 1 or 2, characterized in that: an inner cavity is arranged in the connecting plate and is communicated with the air delivery pipe and the ventilation pipe.
4. The hydraulic pipe high pressure resistance detection device according to claim 1, characterized in that: the connecting plate is characterized in that a limiting plate is arranged between the bearing column and the bearing column, a connecting hole and a limiting hole are formed in the limiting plate, the bearing column vertically penetrates through the connecting hole, and a spring is sleeved on the bearing column between the connecting plate and the bearing plate.
5. The hydraulic pipe high pressure resistance detection device according to claim 4, characterized in that: the limiting holes on the limiting plates are in one-to-one correspondence with the ventilating pipes and the lower blocking blocks.
6. The hydraulic pipe high pressure resistance detection device according to claim 1, characterized in that: the upper plugging ring is connected with the ventilation pipe through threads, and the upper plugging ring is arranged to be a structure which can be replaced on the ventilation pipe.
7. The hydraulic pipe high pressure resistance detection device according to claim 1, characterized in that: the bearing plate is provided with a through groove, and the bearing plate is arranged into a structure capable of adjusting the height on the bearing column through a connecting ring and a fastening bolt.
8. The hydraulic pipe high pressure resistance detection device according to claim 1, characterized in that: the lower plugging block is connected with the bearing plate through threads, and the lower plugging block is arranged to be a structure which can be replaced on the bearing plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382937.5U CN214622090U (en) | 2021-02-21 | 2021-02-21 | High-pressure-resistant detection device for hydraulic pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382937.5U CN214622090U (en) | 2021-02-21 | 2021-02-21 | High-pressure-resistant detection device for hydraulic pipe |
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| Publication Number | Publication Date |
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| CN214622090U true CN214622090U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120382937.5U Active CN214622090U (en) | 2021-02-21 | 2021-02-21 | High-pressure-resistant detection device for hydraulic pipe |
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| Country | Link |
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| CN (1) | CN214622090U (en) |
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