CN114166429A - Cable protection tube sealing test machine - Google Patents
Cable protection tube sealing test machine Download PDFInfo
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- CN114166429A CN114166429A CN202111428218.3A CN202111428218A CN114166429A CN 114166429 A CN114166429 A CN 114166429A CN 202111428218 A CN202111428218 A CN 202111428218A CN 114166429 A CN114166429 A CN 114166429A
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- 238000007789 sealing Methods 0.000 title claims abstract description 109
- 238000012360 testing method Methods 0.000 title claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013522 software testing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/083—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for tubes
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a cable protection tube sealing test machine, which comprises a water tank, a hydraulic cylinder I, a bearing plate, a fixing block I, a fixing block II, a connecting pipe I, a connecting pipe II, an air blower, a water delivery pump, a hydraulic cylinder II and a moving block, and is characterized in that: the water tank is arranged on the support, the first hydraulic cylinder is arranged at the bottom of the water tank, the bearing plate is arranged on the first piston rod, the connecting rings are arranged on one side of the first fixing block, the connecting rings are arranged on one side of the second fixing block, the first connecting pipe is arranged on the first fixing block, the second connecting pipe is arranged on the second fixing block, the air blower is arranged on the outer wall of the water tank, and the water delivery pump is arranged on the outer wall of the water tank. The invention adjusts the positions of the first fixing block and the second fixing block through the adjusting screw rod, can be suitable for cable protection pipes with different lengths, improves the universality of the sealing tester, enlarges the application range of the sealing tester and reduces the cost for manufacturing a plurality of sets of sealing testers.
Description
Technical Field
The invention relates to the technical field of cable protection pipe production, in particular to a cable protection pipe sealing tester.
Background
Before the cable protection pipe leaves a factory, a series of tests need to be carried out on the cable protection pipe so as to ensure the service performance of the cable protection pipe. Particularly, the detection of the sealing performance of the cable protection pipe is important, the sealing detection of the existing cable protection pipe adopts a mode of filling water into the cable, then, the sealing operation is carried out on two ends of the cable protection pipe through a sealing plug manually, and whether the water leakage condition exists in the cable protection pipe or not is observed, so that the sealing performance of the cable protection pipe is judged. However, the actual operation of the test mode is very complex, the flow is more tedious, only one cable protection tube can be subjected to sealing test at a time, the universality is not high, the working efficiency is low, and the accuracy of the detection result is reduced.
Disclosure of Invention
The invention aims to solve the problems of low working efficiency, low universality and low detection result precision of the conventional cable protection pipe sealing test device that only one cable protection pipe can be subjected to sealing test at one time, and provides a cable protection pipe sealing test machine which has the advantages of reasonable structural design, high working efficiency, good universality and high detection result precision and can perform sealing test on a plurality of cable protection pipes at one time.
The technical scheme adopted for solving the technical problem is as follows:
the utility model provides a cable protection tube seal test machine, includes water tank, pneumatic cylinder one, loading board, fixed block one, fixed block two, connecting pipe one, connecting pipe two, air-blower, water delivery pump, pneumatic cylinder two and movable block, its characterized in that: the water tank is arranged on the bracket, the first hydraulic cylinder is arranged at the bottom of the water tank, the first hydraulic cylinder is provided with a first piston rod, the first piston rod vertically extends into the water tank, the bearing plate is arranged on the first piston rod, the bearing plate is provided with a vertical plate, the vertical plate is provided with a fixing nut, a lower cross rod and an upper cross rod are arranged between the vertical plate and the vertical plate, one side of the first fixing block is provided with a connecting ring, the bottom of the first fixing block is provided with a first slide block, the first slide block is provided with a first limit ring, the first fixing block is provided with an inner cavity, the lower cross rod penetrates through the first limit ring, one side of the second fixing block is provided with a connecting ring, the bottom of the second fixing block is provided with a second slide block, the second slide block is provided with a second limit ring, the inner cavity is arranged in the second fixing block, the lower cross rod penetrates through the second limit ring, and the first connecting pipe is arranged on the first fixing block, a valve is arranged on the first connecting pipe, the second connecting pipe is arranged on the second fixing block, the valve is arranged on the second connecting pipe, the blower is arranged on the outer wall of the water tank, an air conveying pipe is arranged on the blower and is connected with the first fixing block, the water conveying pump is arranged on the outer wall of the water tank, a water suction pipe and a water conveying pipe are arranged on the water conveying pump, the water suction pipe is connected with the bottom of the water tank, the water conveying pipe is connected with the second fixing block, the second hydraulic cylinder is arranged at the top of the vertical plate, a second piston rod is arranged on the second hydraulic cylinder, two ends of a cable protection pipe needing sealing test are respectively connected with the first connecting pipe and the second connecting pipe, the valve on the second connecting pipe is closed, the blower blows air flow into an inner cavity of the first fixing block through the air conveying pipe, the air flow flows to the cable protection pipe through the connecting pipe, and the air pressure in the cable protection pipe is enhanced, the hydraulic cylinder I and the piston rod drive the bearing plate and the cable protection pipe to enter water in the water tank, the cable protection pipe is subjected to sealing test, after the gas tightness of the cable protection pipe is detected, the cable protection pipe is pushed out of the water, gas in the cable protection pipe is discharged, the first connecting pipe I and the second connecting pipe II are subjected to sealing connection with the cable protection pipe again, a valve on the first connecting pipe I is closed, a valve on the second connecting pipe I is opened, a water delivery pump is started, the water delivery pump sucks water in the water tank through a water suction pipe and delivers the water into an inner cavity of the second fixed block through the water delivery pipe and into the cable protection pipe through the second connecting pipe II, the water sealing test is carried out on the cable protection pipe, the sealing test modes of the cable protection pipe are enriched, the sealing test results of the cable protection pipe are improved, valves are arranged on the first connecting pipe I and the second connecting pipe, so that the first connecting pipe and the second connecting pipe can work independently, the cable protection pipes are prevented from being influenced mutually in the testing process, the accuracy of the testing result of the cable protection pipes is further improved, on the other hand, after water is injected into the cable protection pipes for sealing testing, water stains are remained on the inner walls of the cable protection pipes after water is drained out, air flow is blown into the cable protection pipes by an air blower, the air flow in the cable protection pipes is increased, the inner walls of the cable protection pipes are dried, the cable protection pipes are prevented from being damaged by the water stains, the moving block is connected with the second piston rod, a camera is arranged on the moving block, the moving block moves back and forth along the upper cross rod under the action of the second hydraulic cylinder and the second piston rod, the camera is driven to move back and forth along the upper cross rod, the camera is made to take pictures of the sealing testing process of the cable protection pipes, the camera can be connected with an external display for the convenience of observation of workers, the sealing testing process of the cable protection pipes is displayed in real time, the staff of being convenient for in time discovers unqualified product, has improved the precision of testing result.
Preferably, the bearing plate on be provided with the fixed slot, through the fixed slot, the bearing plate of being convenient for is vertical removal in the water tank under the effect of pneumatic cylinder one, reduces the resistance that the bearing plate received in the vertical removal in-process in the water tank, has improved cable protection tube's sealed efficiency of software testing.
Preferably, an adjusting screw is arranged in a fixing nut on a vertical plate on the bearing plate, a clamping block is arranged on the adjusting screw, clamping grooves are formed in connecting rings on the first fixing block and the second fixing block, the clamping block is inserted into the clamping grooves, the clamping block is set to be of a structure capable of rotating in the clamping grooves, two ends of a cable protection tube to be subjected to sealing test are respectively connected with the first connecting pipe and the second connecting pipe, the clamping block on the adjusting screw rotates in the clamping grooves in the connecting rings by rotating the adjusting screw, the first fixing block and the second fixing block are pushed by the adjusting screw to move back and forth along the lower cross rod, the first connecting pipe and the second connecting pipe are tightly inserted into the cable protection tube, the connection sealing performance of the first connecting pipe and the second connecting pipe with the cable protection tube is improved, and the precision of a sealing test result of the cable protection tube is enhanced.
Preferably, the adjusting screw is set to be a structure capable of adjusting the positions of the first fixing block and the second fixing block, the clamping block is inserted into the clamping groove, the clamping block is set to be a structure capable of rotating in the clamping groove, two ends of the cable protection pipe to be subjected to sealing test are respectively connected with the first connecting pipe and the second connecting pipe, the clamping block on the adjusting screw rotates in the clamping groove in the connecting ring by rotating the adjusting screw, so that the adjusting screw pushes the first fixing block and the second fixing block to move back and forth along the lower cross rod, the first connecting pipe and the second connecting pipe are tightly inserted into the cable protection pipe, the connection sealing performance of the first connecting pipe and the second connecting pipe and the cable protection pipe is improved, the precision of the sealing test result of the cable protection pipe is enhanced, the positions of the first fixing block and the second fixing block are adjusted by the adjusting screw according to different lengths of the cable protection pipes, and the cable protection pipes with different lengths can be suitable for different lengths, the universality of the sealing tester is improved, the application range of the sealing tester is expanded, and the cost for manufacturing a plurality of sets of sealing testers is reduced.
Preferably, the first connecting pipe and the second connecting pipe are arranged to be in one-to-one correspondence, the first connecting pipe is arranged to be replaceable on the first fixing block and the second connecting pipe is arranged to be replaceable on the second fixing block, the first connecting pipe and the second connecting pipe are arranged to be in one-to-one correspondence, two ends of the cable protection pipe to be subjected to sealing test are respectively connected with the first connecting pipe and the second connecting pipe, the first connecting pipes are arranged on the first fixing block, and the second connecting pipes are arranged on the second fixing block, so that simultaneous sealing test of a plurality of cable protection pipes is realized, the working efficiency of the sealing test of the cable protection pipes is improved, and the first connecting pipe and the second connecting pipe are selected according to the cable protection pipes with different inner diameters, so that the universality of the sealing test machine of the cable protection pipes can be improved, the application range of the sealing test machine of the cable protection pipes can be expanded, and the first connecting pipes, the second connecting pipes, and the first connecting pipes, the second connecting pipes, the connecting pipes, and the second connecting pipes, and the connecting pipes, and the connecting pipes, are arranged on the second connecting pipes, are arranged on the first connecting pipes, arranged on the second connecting pipes, arranged on the cable protection pipe, arranged on the first connecting pipes, arranged on the second connecting pipe, arranged on the first connecting pipe, arranged on the second connecting pipe, arranged on the first connecting pipe, arranged on the second connecting pipe, of the second connecting pipe, arranged on the first connecting pipe, arranged on the second connecting pipe, arranged on the first connecting pipe, arranged on the second connecting pipe, arranged on the first connecting pipe, of the second connecting pipe, arranged on the first connecting pipe, arranged on the second connecting pipe, arranged on the first connecting pipe, arranged on the, The tightness between the second connecting pipes enhances the precision of the sealing test result of the cable protection pipe.
Preferably, the two opposite sides of the moving block are provided with a second sliding block, a second limiting ring is arranged on the second sliding block, the upper cross rod transversely penetrates through the second limiting ring, the moving block moves back and forth along the upper cross rod under the action of the second hydraulic cylinder and the second piston rod to drive the camera to move back and forth along the upper cross rod, so that the camera can make a video recording of the sealing test process of the cable protection tube, the camera can be connected with an external display for the convenience of observation of workers, the sealing test process of the cable protection tube is displayed in real time, the workers can find unqualified products in time, and the precision of the detection result is improved.
Has the advantages that: the invention sets the adjusting screw rod as a structure capable of adjusting the positions of the first fixing block and the second fixing block, inserts the fixture block into the clamping groove, enables the fixture block to be arranged as a structure capable of rotating in the clamping groove, connects the two ends of the cable protection pipe to be sealed and tested with the first connecting pipe and the second connecting pipe respectively, enables the fixture block on the adjusting screw rod to rotate in the clamping groove in the connecting ring by rotating the adjusting screw rod, thereby enabling the adjusting screw rod to push the first fixing block and the second fixing block to move back and forth along the lower cross rod, thereby enabling the first connecting pipe and the second connecting pipe to be tightly inserted into the cable protection pipe, improving the connection sealing performance of the first connecting pipe and the second connecting pipe with the cable protection pipe, enhancing the precision of the sealing test result of the cable protection pipe, and being suitable for cable protection pipes with different lengths by adjusting the positions of the first fixing block and the second fixing block by the adjusting screw rod according to the cable protection pipes with different lengths, the universality of the sealing tester is improved, the application range of the sealing tester is expanded, and the cost for manufacturing a plurality of sets of sealing testers is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial structural schematic diagram of the invention, illustrating a connection structure of an adjusting screw and a first fixed block.
Fig. 3 is a partial structural schematic diagram of the invention, which illustrates a connection structure of a second hydraulic cylinder and a moving block.
Fig. 4 is a partial structural schematic view illustrating a connection structure of a first fixing block and a first connection pipe according to the present invention.
Fig. 5 is a schematic diagram of another embodiment of the present invention.
Fig. 6 is a partial structural view of fig. 5 illustrating a coupling structure of a fastening ring and a gasket according to the present invention.
In the figure: 1. the water tank, 2, a first hydraulic cylinder, 3, a bearing plate, 4, a first fixed block, 5, a second fixed block, 6, a first connecting pipe, 7, a second connecting pipe, 8, a blower, 9, a water delivery pump, 10, a second hydraulic cylinder, 11, a moving block, 12, a bracket, 13, a first piston rod, 14, a vertical plate, 15, a fixed groove, 16, a fixed nut, 17, a lower cross rod, 18, an upper cross rod, 19, an adjusting screw rod, 20, a clamping block, 21, a connecting ring, 22, a first sliding block, 23, an inner cavity, 24, a clamping groove, 25, a first limiting ring, 26, a valve, 27, an air delivery pipe, 28, a water suction pipe, 29, a water delivery pipe, 30, a second piston rod, 31, a second sliding block, 32, a camera, 33, a second limiting ring, 34, a fastening ring and 35 are sealing gaskets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, a cable protection tube sealing test machine includes water tank 1, pneumatic cylinder one 2, loading board 3, fixed block one 4, fixed block two 5, connecting pipe one 6, connecting pipe two 7, air-blower 8, water pump 9, pneumatic cylinder two 10 and movable block 11, its characterized in that: the water tank 1 is arranged on the bracket 12, the hydraulic cylinder I2 is arranged at the bottom of the water tank 1, the hydraulic cylinder I2 is provided with a piston rod I13, the piston rod I13 vertically extends into the water tank 1, the bearing plate 3 is arranged on the piston rod I13, the bearing plate 3 is provided with a vertical plate 14, the vertical plate 14 is provided with a fixing nut 16, a lower cross rod 17 and an upper cross rod 18 are arranged between the vertical plate 14 and the vertical plate 14, one side of the first fixing block 4 is provided with a connecting ring 21, the bottom of the first fixing block 4 is provided with a first slide block 22, the first slide block 22 is provided with a first limit ring 25, the first fixing block 4 is provided with an inner cavity 23, the lower cross rod 17 passes through the first limit ring 25, one side of the second fixing block 5 is provided with the connecting ring 21, the bottom of the second fixing block 5 is provided with a second slide block 31, and the second slide block 31 is provided with a second limit ring 33, an inner cavity 23 is arranged in a second fixing block 5, a lower cross rod 17 penetrates through a second limiting ring 33, a first connecting pipe 6 is arranged on a first fixing block 4, a valve 26 is arranged on the first connecting pipe 6, a second connecting pipe 7 is arranged on the second fixing block 5, the valve 26 is arranged on the second connecting pipe 7, a blower 8 is arranged on the outer wall of the water tank 1, an air conveying pipe 27 is arranged on the blower 8, the air conveying pipe 27 is connected with the first fixing block 4, a water conveying pump 9 is arranged on the outer wall of the water tank 1, a water suction pipe 28 and a water conveying pipe 29 are arranged on the water conveying pump 9, the water suction pipe 28 is connected with the bottom of the water tank 1, the water conveying pipe 29 is connected with the second fixing block 5, a second hydraulic cylinder 10 is arranged at the top of a vertical plate 14, a second piston rod 30 is arranged on the second hydraulic cylinder 10, and two ends of a cable protection pipe to be subjected to sealing test are respectively connected with the first connecting pipe 6, the second connecting pipe, The second connecting pipe 7 is connected, the valve 26 on the second connecting pipe 7 is closed, the blower 8 blows air flow into the inner cavity 23 of the first fixing block 4 through the air delivery pipe 27, the air flow flows to the cable protection pipe through the first connecting pipe 6, air pressure in the cable protection pipe is enhanced, the first hydraulic cylinder 2 and the first piston rod 13 drive the bearing plate 3 and the cable protection pipe to enter water in the water tank 1, the cable protection pipe is subjected to sealing test, after the cable protection pipe is subjected to air tightness test, the cable protection pipe is pushed out of the water, after the air in the cable protection pipe is discharged, the first connecting pipe 6, the second connecting pipe 7 and the cable protection pipe are subjected to sealing connection again, the valve 26 on the first connecting pipe 6 is closed, the valve 26 on the second connecting pipe 7 is opened, the water delivery pump 9 is started, the water in the water tank 1 is sucked by the water suction pipe 28 by the water delivery pump 9, and the water is delivered into the inner cavity 23 of the second fixing block 5 through the water delivery pipe 29, the cable protection pipe is conveyed into the cable protection pipe through the connecting pipe II 7 to carry out water sealing test on the cable protection pipe, the sealing test mode of the cable protection pipe is enriched, the sealing test result of the cable protection pipe is improved, the connecting pipe I6 and the connecting pipe II 7 are both provided with valves 26, so that the connecting pipe I6 and the connecting pipe II 7 can work independently, the cable protection pipe is prevented from influencing each other in the test process, the precision of the test result of the cable protection pipe is further improved, the moving block 11 is connected with the piston rod II 30, the camera 32 is arranged on the moving block 11, the moving block 11 moves back and forth along the upper cross rod 18 under the action of the hydraulic cylinder II 10 and the piston rod II 30 to drive the camera 32 to move back and forth along the upper cross rod 18, the camera 32 is used for shooting the sealing test process of the cable protection pipe, and the camera 32 can be connected with an external display for the observation of workers, the sealing test process of the cable protection pipe is displayed in real time, so that workers can find unqualified products in time, and the precision of a detection result is improved.
Preferably, the bearing plate 3 on be provided with fixed slot 15, through fixed slot 15, be convenient for the bearing plate 3 vertical movement in water tank 1 under the effect of pneumatic cylinder 2, reduce the resistance that the bearing plate 3 received in the vertical movement in-process in water tank 1, improved cable protection tube's sealed efficiency of software testing.
Preferably, an adjusting screw rod 19 is arranged in a fixing nut 16 on the vertical plate 14 on the bearing plate 3, a fixture block 20 is arranged on the adjusting screw rod 19, a clamping groove 24 is arranged in the connecting ring 21 on the first fixing block 4 and the second fixing block 5, the fixture block 20 is inserted into the clamping groove 24, the fixture block 20 is set to be a structure capable of rotating in the clamping groove 24, two ends of the cable protection tube to be tested in a sealing mode are respectively connected with the first connecting tube 6 and the second connecting tube 7, by rotating the adjusting screw rod 19, the fixture block 20 on the adjusting screw rod 19 rotates in the fixture groove 24 in the connecting ring 21, so that the adjusting screw rod 19 pushes the first fixing block 4 and the second fixing block 5 to move back and forth along the lower cross rod 17, therefore, the first connecting pipe 6 and the second connecting pipe 7 are tightly inserted into the cable protection pipe, the connection sealing performance of the first connecting pipe 6, the second connecting pipe 7 and the cable protection pipe is improved, and the precision of a sealing test result of the cable protection pipe is enhanced.
Preferably, the adjusting screw 19 is configured to be a structure capable of adjusting the positions of the first fixing block 4 and the second fixing block 5, the first fixing block 20 is inserted into the slot 24, the second fixing block 20 is configured to be rotatable in the slot 24, two ends of the cable protection tube to be tested in a sealing manner are respectively connected with the first connecting tube 6 and the second connecting tube 7, the adjusting screw 19 is rotated to rotate the first fixing block 20 on the adjusting screw 19 in the slot 24 of the connecting ring 21, so that the adjusting screw 19 pushes the first fixing block 4 and the second fixing block 5 to move back and forth along the bottom cross bar 17, the first connecting tube 6 and the second connecting tube 7 are tightly inserted into the cable protection tube, the sealing performance between the first connecting tube 6 and the second connecting tube 7 and the cable protection tube is improved, the accuracy of the sealing test result of the cable protection tube is enhanced, and the first fixing block 4, the second fixing block 7 are adjusted by the adjusting screw 19 according to different lengths of the cable protection tubes, The position of the second fixing block 5 can be suitable for cable protection pipes with different lengths, the universality of the sealing tester is improved, the application range of the sealing tester is expanded, and the cost for manufacturing a plurality of sets of sealing testers is reduced.
Preferably, the first connecting pipe 6 and the second connecting pipe 7 are arranged in a one-to-one corresponding structure, the first connecting pipe 6 is arranged in a structure which can be replaced on the first fixing block 4 and the second connecting pipe 7 is arranged in a structure which can be replaced on the second fixing block 5, the first connecting pipe 6 and the second connecting pipe 7 are arranged in a one-to-one corresponding manner, so that two ends of the cable protection pipe to be subjected to sealing test are respectively connected with the first connecting pipe 6 and the second connecting pipe 7, the first connecting pipe 6 is arranged on the first fixing block 4, and the second connecting pipe 7 is arranged on the second fixing block 5, thereby realizing simultaneous sealing test of a plurality of cable protection pipes at one time, improving the working efficiency of the sealing test of the cable protection pipes, selecting the first connecting pipe 6 and the second connecting pipe 7 according to the cable protection pipes with different inner diameters, improving the universality of the sealing test machine of the cable protection pipes and expanding the application range of the sealing test machine of the cable protection pipes, and the tightness between the cable protection pipe and the first connecting pipe 6 and between the cable protection pipe and the second connecting pipe 7 can be improved, and the precision of a sealing test result of the cable protection pipe is enhanced.
Preferably, two sliding blocks 31 are arranged on two opposite sides of the moving block 11, two limiting rings 33 are arranged on the two sliding blocks 31, the upper cross rod 18 transversely penetrates through the two limiting rings 33, the moving block 11 moves back and forth along the upper cross rod 18 under the action of the second hydraulic cylinder 10 and the second piston rod 30, the camera 32 is driven to move back and forth along the upper cross rod 18, the camera 32 is made to shoot a sealing test process of the cable protection tube, the camera 32 can be connected with an external display for observation of a worker, the sealing test process of the cable protection tube is displayed in real time, the worker can find unqualified products in time, and the accuracy of a detection result is improved.
Example two:
as shown in fig. 5-6, a cable protection tube sealing test machine includes water tank 1, pneumatic cylinder one 2, loading board 3, fixed block one 4, fixed block two 5, connecting pipe one 6, connecting pipe two 7, air-blower 8, water pump 9, pneumatic cylinder two 10 and movable block 11, its characterized in that: the water tank 1 is arranged on the bracket 12, the hydraulic cylinder I2 is arranged at the bottom of the water tank 1, the hydraulic cylinder I2 is provided with a piston rod I13, the piston rod I13 vertically extends into the water tank 1, the bearing plate 3 is arranged on the piston rod I13, the bearing plate 3 is provided with a vertical plate 14, the vertical plate 14 is provided with a fixing nut 16, a lower cross rod 17 and an upper cross rod 18 are arranged between the vertical plate 14 and the vertical plate 14, one side of the first fixing block 4 is provided with a connecting ring 21, the bottom of the first fixing block 4 is provided with a first slide block 22, the first slide block 22 is provided with a first limit ring 25, the first fixing block 4 is provided with an inner cavity 23, the lower cross rod 17 passes through the first limit ring 25, one side of the second fixing block 5 is provided with the connecting ring 21, the bottom of the second fixing block 5 is provided with a second slide block 31, and the second slide block 31 is provided with a second limit ring 33, an inner cavity 23 is arranged in a second fixing block 5, a lower cross rod 17 penetrates through a second limiting ring 33, a first connecting pipe 6 is arranged on a first fixing block 4, a valve 26 is arranged on the first connecting pipe 6, a second connecting pipe 7 is arranged on the second fixing block 5, the valve 26 is arranged on the second connecting pipe 7, a blower 8 is arranged on the outer wall of the water tank 1, an air conveying pipe 27 is arranged on the blower 8, the air conveying pipe 27 is connected with the first fixing block 4, a water conveying pump 9 is arranged on the outer wall of the water tank 1, a water suction pipe 28 and a water conveying pipe 29 are arranged on the water conveying pump 9, the water suction pipe 28 is connected with the bottom of the water tank 1, the water conveying pipe 29 is connected with the second fixing block 5, a second hydraulic cylinder 10 is arranged at the top of a vertical plate 14, a second piston rod 30 is arranged on the second hydraulic cylinder 10, and two ends of a cable protection pipe to be subjected to sealing test are respectively connected with the first connecting pipe 6, the second connecting pipe, The second connecting pipe 7 is connected, the valve 26 on the second connecting pipe 7 is closed, the blower 8 blows air flow into the inner cavity 23 of the first fixing block 4 through the air delivery pipe 27, the air flow flows to the cable protection pipe through the first connecting pipe 6, air pressure in the cable protection pipe is enhanced, the first hydraulic cylinder 2 and the first piston rod 13 drive the bearing plate 3 and the cable protection pipe to enter water in the water tank 1, the cable protection pipe is subjected to sealing test, after the cable protection pipe is subjected to air tightness test, the cable protection pipe is pushed out of the water, after the air in the cable protection pipe is discharged, the first connecting pipe 6, the second connecting pipe 7 and the cable protection pipe are subjected to sealing connection again, the valve 26 on the first connecting pipe 6 is closed, the valve 26 on the second connecting pipe 7 is opened, the water delivery pump 9 is started, the water in the water tank 1 is sucked by the water suction pipe 28 by the water delivery pump 9, and the water is delivered into the inner cavity 23 of the second fixing block 5 through the water delivery pipe 29, the cable protection pipe is conveyed into the cable protection pipe through the connecting pipe II 7 to carry out water sealing test on the cable protection pipe, the sealing test mode of the cable protection pipe is enriched, the sealing test result of the cable protection pipe is improved, the connecting pipe I6 and the connecting pipe II 7 are both provided with valves 26, so that the connecting pipe I6 and the connecting pipe II 7 can work independently, the cable protection pipe is prevented from influencing each other in the test process, the precision of the test result of the cable protection pipe is further improved, the moving block 11 is connected with the piston rod II 30, the camera 32 is arranged on the moving block 11, the moving block 11 moves back and forth along the upper cross rod 18 under the action of the hydraulic cylinder II 10 and the piston rod II 30 to drive the camera 32 to move back and forth along the upper cross rod 18, the camera 32 is used for shooting the sealing test process of the cable protection pipe, and the camera 32 can be connected with an external display for the observation of workers, the sealing test process of the cable protection pipe is displayed in real time, so that workers can find unqualified products in time, and the precision of a detection result is improved.
Preferably, the bearing plate 3 on be provided with fixed slot 15, through fixed slot 15, be convenient for the bearing plate 3 vertical movement in water tank 1 under the effect of pneumatic cylinder 2, reduce the resistance that the bearing plate 3 received in the vertical movement in-process in water tank 1, improved cable protection tube's sealed efficiency of software testing.
Preferably, an adjusting screw rod 19 is arranged in a fixing nut 16 on the vertical plate 14 on the bearing plate 3, a fixture block 20 is arranged on the adjusting screw rod 19, a clamping groove 24 is arranged in the connecting ring 21 on the first fixing block 4 and the second fixing block 5, the fixture block 20 is inserted into the clamping groove 24, the fixture block 20 is set to be a structure capable of rotating in the clamping groove 24, two ends of the cable protection tube to be tested in a sealing mode are respectively connected with the first connecting tube 6 and the second connecting tube 7, by rotating the adjusting screw rod 19, the fixture block 20 on the adjusting screw rod 19 rotates in the fixture groove 24 in the connecting ring 21, so that the adjusting screw rod 19 pushes the first fixing block 4 and the second fixing block 5 to move back and forth along the lower cross rod 17, therefore, the first connecting pipe 6 and the second connecting pipe 7 are tightly inserted into the cable protection pipe, the connection sealing performance of the first connecting pipe 6, the second connecting pipe 7 and the cable protection pipe is improved, and the precision of a sealing test result of the cable protection pipe is enhanced.
Preferably, the adjusting screw 19 is configured to be a structure capable of adjusting the positions of the first fixing block 4 and the second fixing block 5, the first fixing block 20 is inserted into the slot 24, the second fixing block 20 is configured to be rotatable in the slot 24, two ends of the cable protection tube to be tested in a sealing manner are respectively connected with the first connecting tube 6 and the second connecting tube 7, the adjusting screw 19 is rotated to rotate the first fixing block 20 on the adjusting screw 19 in the slot 24 of the connecting ring 21, so that the adjusting screw 19 pushes the first fixing block 4 and the second fixing block 5 to move back and forth along the bottom cross bar 17, the first connecting tube 6 and the second connecting tube 7 are tightly inserted into the cable protection tube, the sealing performance between the first connecting tube 6 and the second connecting tube 7 and the cable protection tube is improved, the accuracy of the sealing test result of the cable protection tube is enhanced, and the first fixing block 4, the second fixing block 7 are adjusted by the adjusting screw 19 according to different lengths of the cable protection tubes, The position of the second fixing block 5 can be suitable for cable protection pipes with different lengths, the universality of the sealing tester is improved, the application range of the sealing tester is expanded, and the cost for manufacturing a plurality of sets of sealing testers is reduced.
Preferably, the first connecting pipe 6 and the second connecting pipe 7 are arranged in a one-to-one corresponding structure, the first connecting pipe 6 is arranged in a structure which can be replaced on the first fixing block 4 and the second connecting pipe 7 is arranged in a structure which can be replaced on the second fixing block 5, the first connecting pipe 6 and the second connecting pipe 7 are arranged in a one-to-one corresponding manner, so that two ends of the cable protection pipe to be subjected to sealing test are respectively connected with the first connecting pipe 6 and the second connecting pipe 7, the first connecting pipe 6 is arranged on the first fixing block 4, and the second connecting pipe 7 is arranged on the second fixing block 5, thereby realizing simultaneous sealing test of a plurality of cable protection pipes at one time, improving the working efficiency of the sealing test of the cable protection pipes, selecting the first connecting pipe 6 and the second connecting pipe 7 according to the cable protection pipes with different inner diameters, improving the universality of the sealing test machine of the cable protection pipes and expanding the application range of the sealing test machine of the cable protection pipes, and the tightness between the cable protection pipe and the first connecting pipe 6 and between the cable protection pipe and the second connecting pipe 7 can be improved, and the precision of a sealing test result of the cable protection pipe is enhanced.
Preferably, two sliding blocks 31 are arranged on two opposite sides of the moving block 11, two limiting rings 33 are arranged on the two sliding blocks 31, the upper cross rod 18 transversely penetrates through the two limiting rings 33, the moving block 11 moves back and forth along the upper cross rod 18 under the action of the second hydraulic cylinder 10 and the second piston rod 30, the camera 32 is driven to move back and forth along the upper cross rod 18, the camera 32 is made to shoot a sealing test process of the cable protection tube, the camera 32 can be connected with an external display for observation of a worker, the sealing test process of the cable protection tube is displayed in real time, the worker can find unqualified products in time, and the accuracy of a detection result is improved.
Preferably, the first connecting pipe 6 and the second connecting pipe 7 are both provided with fastening rings 34, a sealing gasket 35 is arranged in the fastening ring 34, two ends of the cable protection pipe to be subjected to sealing test are respectively connected with the first connecting pipe 6 and the second connecting pipe 7, the fastening ring 34 on the first connecting pipe 6 is sleeved at one end of the cable protection pipe, the fastening ring 34 on the second connecting pipe 7 is sleeved at the other end of the cable protection pipe, the sealing performance of the cable protection pipe in the sealing test process is further improved, and the accuracy of the test result is enhanced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (6)
1. The utility model provides a cable protection tube seal test machine, includes water tank, pneumatic cylinder one, loading board, fixed block one, fixed block two, connecting pipe one, connecting pipe two, air-blower, water delivery pump, pneumatic cylinder two and movable block, its characterized in that: the water tank is arranged on the bracket, the first hydraulic cylinder is arranged at the bottom of the water tank, the first hydraulic cylinder is provided with a first piston rod, the first piston rod vertically extends into the water tank, the bearing plate is arranged on the first piston rod, the bearing plate is provided with a vertical plate, the vertical plate is provided with a fixing nut, a lower cross rod and an upper cross rod are arranged between the vertical plate and the vertical plate, one side of the first fixing block is provided with a connecting ring, the bottom of the first fixing block is provided with a first slide block, the first slide block is provided with a first limit ring, the first fixing block is provided with an inner cavity, the lower cross rod penetrates through the first limit ring, one side of the second fixing block is provided with a connecting ring, the bottom of the second fixing block is provided with a second slide block, the second slide block is provided with a second limit ring, the inner cavity is arranged in the second fixing block, the lower cross rod penetrates through the second limit ring, and the first connecting pipe is arranged on the first fixing block, the first connecting pipe is provided with a valve, the second connecting pipe is installed on the second fixing block and provided with a valve, the air blower is arranged on the outer wall of the water tank, the air blower is provided with an air delivery pipe and is connected with the first fixing block, the water delivery pump is arranged on the outer wall of the water tank, the water delivery pump is provided with a water suction pipe and a water delivery pipe, the water suction pipe is connected with the bottom of the water tank and is connected with the second fixing block, the second hydraulic cylinder is arranged at the top of the vertical plate and is provided with a second piston rod, the second moving block is connected with the second piston rod, and the moving block is provided with a camera.
2. The cable protection tube sealing tester as set forth in claim 1, wherein: the bearing plate is provided with a fixing groove.
3. The cable protection tube seal tester according to claim 1 or 2, wherein: an adjusting screw is arranged in a fixing nut on the vertical plate on the bearing plate, a clamping block is arranged on the adjusting screw, clamping grooves are arranged in the connecting rings on the first fixing block and the second fixing block, and the clamping block is inserted into the clamping grooves, so that the clamping block is of a structure capable of rotating in the clamping grooves.
4. The cable protection tube sealing tester as claimed in claim 3, wherein: the adjusting screw rod is of a structure capable of adjusting the positions of the first fixing block and the second fixing block.
5. The cable protection tube sealing tester as set forth in claim 1, wherein: the first connecting pipe and the second connecting pipe are arranged to be in one-to-one correspondence, and the first connecting pipe and the second connecting pipe are arranged to be replaceable on the first fixing block and the second fixing block.
6. The cable protection tube sealing tester as set forth in claim 1, wherein: two opposite sides of the moving block are provided with a second sliding block, a second limiting ring is arranged on the second sliding block, and the upper cross rod transversely penetrates through the second limiting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428218.3A CN114166429A (en) | 2021-11-29 | 2021-11-29 | Cable protection tube sealing test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428218.3A CN114166429A (en) | 2021-11-29 | 2021-11-29 | Cable protection tube sealing test machine |
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| Publication Number | Publication Date |
|---|---|
| CN114166429A true CN114166429A (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111428218.3A Pending CN114166429A (en) | 2021-11-29 | 2021-11-29 | Cable protection tube sealing test machine |
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| CN (1) | CN114166429A (en) |
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| KR20090011884A (en) * | 2007-07-27 | 2009-02-02 | 탑환경주식회사 | Repaired pipe leak tester with vacuum and method thereof |
| KR20110115445A (en) * | 2010-04-15 | 2011-10-21 | 한국건설기술연구원 | Apparatus for testing leakage performance of a door using pressure control system |
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