CN112964428A - Pipe joint sealing detection equipment and detection method thereof - Google Patents
Pipe joint sealing detection equipment and detection method thereof Download PDFInfo
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- CN112964428A CN112964428A CN202110237446.6A CN202110237446A CN112964428A CN 112964428 A CN112964428 A CN 112964428A CN 202110237446 A CN202110237446 A CN 202110237446A CN 112964428 A CN112964428 A CN 112964428A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a pipe joint sealing detection device and a detection method thereof, and the pipe joint sealing detection device comprises a workbench, wherein a bearing bottom plate is arranged at the top end of the workbench, U-shaped fixing plates are fixedly connected to two sides of the top end of the bearing bottom plate, clamping mechanisms are arranged at the top ends of the two U-shaped fixing plates, a detection pipe is sleeved inside the two clamping mechanisms, two bearing mechanisms are arranged at the top end of the bearing bottom plate, supporting side plates are fixedly connected to two sides of the top end of the workbench, a transmission sealing mechanism is arranged at the top of one of the supporting side plates, and a water inlet pipe is connected to the top of the other supporting side. The invention has the beneficial effects that: according to the invention, through the design of the transmission sealing mechanism and the water inlet pipe, after the detection pipe is clamped and fixed and two ends of the detection pipe are sealed, an operator uses the water inlet pipe to drain an external water source into the detection pipe, and then the operator can directly observe the interface of the detection pipe from the outside, so that the detection of the sealing performance of the detection pipe is realized.
Description
Technical Field
The invention relates to a device for detecting the sealing property of a pipe joint, in particular to a device and a method for detecting the sealing property of the pipe joint, and belongs to the technical field of pipe processing.
Background
Along with the rapid development of the domestic construction industry and infrastructure, the demand of the infrastructure industry on the pipe is rapidly promoted, and the pipe is widely accepted by users due to the advantages of excellent performance, sanitation, environmental protection, low consumption and the like, wherein the plastic pipe is generally used for conveying water, the requirement of the circulation conveying use of the water on the sealing property is very strict, particularly the sealing property at the pipe interface is particularly important, and if the detection is improper, the water seepage condition is easily caused in the water conveying process.
The existing detection device generally detects the whole pipe by detecting the change of pressure intensity after inflation, and cannot realize the detection of the pipe joint; the pipe clamp in the detection device has a single type, and can not fix pipes with multiple specifications; the stability of a fixing mechanism in the detection device is not strong, so that the detection result is influenced by shaking easily in the pipe detection process.
Disclosure of Invention
The present invention is directed to a pipe joint sealing performance testing apparatus and a testing method thereof to solve the above problems.
The invention realizes the purpose by the following technical scheme, and the pipe joint tightness detection device comprises a workbench, wherein four supporting legs are fixedly connected to the side edge of the bottom end of the workbench, a bearing bottom plate is arranged at the top end of the workbench, U-shaped fixing plates are fixedly connected to both sides of the top end of the bearing bottom plate, clamping mechanisms are arranged at the top ends of the two U-shaped fixing plates respectively and comprise a fixed clamping plate and a movable clamping plate, the top end of the U-shaped fixing plate is slidably connected with the two fixing blocks, the bottom part of one side of each fixing block is fixedly connected with the fixed clamping plate, the top parts of one sides of the two fixing blocks are respectively provided with the movable clamping plate, the bottom end of the movable clamping plate is mutually attached to the top ends of the fixed clamping plates, the top ends of the movable clamping plates are fixedly connected with lifting rods, a threaded sleeve is sleeved on one side of the two detection pipes which are relatively close to each other through threads, two bearing mechanisms are arranged in the middle of the top end of the bearing bottom plate and comprise a fixed seat and a movable plate, the middle of the top end of the bearing bottom plate is fixedly connected with the two fixed seats, the middle of the top ends of the two fixed seats is provided with a sliding groove, the inner walls of the two sliding grooves are respectively connected with a second T-shaped sliding block in a sliding manner, the top end of the second T-shaped sliding block is fixedly connected with the movable plate, two sides of the top end of the workbench are respectively and fixedly connected with a supporting side plate, the top of one supporting side plate is provided with a transmission sealing mechanism, the transmission sealing mechanism comprises a first threaded rod, a sealing plate and an annular sealing gasket, the top of one supporting side plate is connected with a first threaded rod in, the other end of first threaded rod rotates and is connected with the closing plate, one side fixedly connected with a plurality of annular sealing gaskets of support curb plate is kept away from to the closing plate, annular sealing gasket's outside cup joints with the inner chamber that detects tubular product one side, wherein another one side fixedly connected with dead lever at support curb plate top, the dead lever is kept away from the one end of supporting the curb plate and the one end fixed connection of closing plate, the inside interlude of dead lever is connected with the inlet tube, the one end of inlet tube is run through closing plate and annular sealing gasket, the other end of inlet tube runs through the support curb plate, the inlet tube is close to the top fixed mounting.
Preferably, the top fixedly connected with two guide bars of U-shaped fixed plate, two the equal sliding interlude in bottom of guide bar is connected with the backup pad, the top of backup pad and the bottom fixed connection of fixed block.
Preferably, a limiting groove is formed in one side of the fixing block, a first T-shaped sliding block is connected to the inner wall of the limiting groove in a sliding mode, and one end of the first T-shaped sliding block is fixedly connected with one side of the movable clamping plate.
Preferably, an adjusting groove is formed in one side of the top of the fixing block, one side of the adjusting groove is communicated with the inside of the limiting groove, positioning screws are connected to the inner threads of the adjusting groove in an inserting mode, and one ends of the positioning screws penetrate through the first T-shaped sliding blocks and are connected with the inner threads of the fixing block.
Preferably, the fixed block rotates the base towards one side fixedly connected with of U-shaped fixed plate, the inner chamber that rotates the base slides and has cup jointed first stopper, one side fixedly connected with second threaded rod of first stopper, the handle is changeed to U-shaped fixed plate and fixedly connected with second through to the one end of second threaded rod.
Preferably, two guide grooves are formed in the top end of the workbench, a foot pad is connected to the inner wall of each guide groove in a sliding mode, and the top end of the foot pad is fixedly connected with the bottom end of the supporting rod.
Preferably, the inner cavity of one of the movable plates is slidably connected with a second limiting block, and one side of the second limiting block is fixedly connected with a U-shaped rod.
Preferably, one side of the other movable plate is fixedly connected with a connecting rod, and the outer side of the connecting rod is symmetrically and fixedly connected with movable blocks.
Preferably, a sliding groove is formed in one side of the U-shaped rod, and the inner wall of the sliding groove is connected with the outer wall of the movable block in a sliding mode.
A detection method of a pipe joint tightness detection device comprises the following steps:
step 1: firstly, after two sections of detection pipes are connected together through a threaded sleeve, an operator places the two sections of detection pipes on two bearing mechanisms, the threaded sleeve is positioned between the two bearing mechanisms, then a second rotating handle on two sides of a U-shaped fixed plate is simultaneously rotated clockwise, the second rotating handle rotates to drive a second threaded rod to rotate, threaded transmission between the second threaded rod and the U-shaped fixed plate is realized under the rotation of the second threaded rod, then the fixed block is pushed to move towards the detection pipes under the rotation of the second threaded rod, the clamping mechanism is driven to move under the movement of the fixed block, and then the clamping and fixing of the detection pipes are realized;
and step 3: the first rotating handle is continuously rotated, the detection pipe is pushed to move under the movement of the annular sealing gasket, the detection pipe moves to drive the clamping mechanism to move, the clamping mechanism drives the fixing block to move under the movement, the fixing block drives the U-shaped fixing plate to move, the bearing bottom plate is driven to move under the movement of the U-shaped fixing plate, then the supporting rod is driven to move under the movement of the bearing bottom plate, the foot pad moves along the inner wall of the guide groove under the movement of the supporting rod, and the first rotating handle stops rotating after one end of the other section of the detection pipe is sealed;
and 4, step 4: the operator is connected the back with the input and the outside water source of inlet tube, opens the valve on the inlet tube, and outside water source flows in to detecting in the tubular product through the inlet tube, closes outside valve after detecting the tubular product inner chamber and flowing into certain water yield, and the operator can follow the outside direct observation threaded sleeve department whether has the condition of infiltration this moment to can realize detecting the detection of tubular product kneck leakproofness.
The invention has the beneficial effects that: 1. through the design of the transmission sealing mechanism and the water inlet pipe, after the detection pipe is clamped and fixed, an operator rotates the first rotating handle, the first rotating handle drives the first threaded rod to rotate under the rotation of the first rotating handle, the sealing plate is driven to move under the rotation of the first threaded rod, the sealing plate drives the annular sealing gasket to move, the annular sealing gasket seals one end of the detection pipe, then the first rotating handle is continuously rotated, sealing one end of the other section of the detection pipe, stopping the sealing, connecting the input end of the water inlet pipe with an external water source, opening the valve, allowing the external water source to flow into the detection pipe through the water inlet pipe, the valve is closed after the inner cavity of the pipe is detected to flow a certain amount of water, at the moment, an operator can directly observe whether the threaded sleeve has water seepage or not from the outside, therefore, the detection of the sealing performance of the joint of the detection pipe can be realized, and the problem that the sealing performance of the joint of the pipe cannot be detected is solved.
2. According to the invention, through the clamping design, when the tightness detection is carried out on the detection pipe with a slightly larger diameter, an operator firstly turns the positioning screw anticlockwise, then pulls the lifting rod upwards, the lifting rod is stressed to move upwards to drive the movable clamping plate to move, the movable clamping plate moves to drive the first T-shaped sliding block to move, after the movable clamping plate moves upwards to a proper height, the operator clockwise tightens the positioning screw to realize the fixation of the height-adjusted movable clamping plate, the height of the movable clamping plate in the clamping mechanism is adjusted to realize the fixation of the pipes with various specifications, and the detection efficiency of the pipes with different specifications is improved.
3. According to the invention, through the design of the bearing mechanisms, when the tightness detection is carried out on the joint of the detection pipes, an operator firstly connects two sections of the detection pipes together through the threaded sleeve, then the detection pipes are placed on the two bearing mechanisms, the threaded sleeve is positioned between the two bearing mechanisms, and when the detection pipes with slightly larger diameters are encountered, after the clamping mechanism is adjusted, the operator pulls the movable plates towards two sides, the two movable plates move towards a direction away from each other in a stress-absorbing manner, and stop after the two movable plates move to a proper distance, then the detection pipes to be detected can be placed on the two bearing mechanisms, so that the stability of the detection pipes in the tightness detection process is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the load-bearing base plate according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
FIG. 5 is a schematic structural diagram of a carrying mechanism according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a front cross-sectional view of a support side panel according to the present invention;
FIG. 8 is a schematic top view of a cross-sectional view of the fixing block of the present invention;
FIG. 9 is a schematic top sectional view of a supporting mechanism according to the present invention.
In the figure: 1. a work table; 2. supporting the side plates; 3. a load floor; 4. a U-shaped fixing plate; 5. a water inlet pipe; 6. a first threaded rod; 7. a sealing plate; 8. an annular seal; 9. a guide groove; 10. a support bar; 11. a second threaded rod; 12. a guide bar; 13. a foot pad; 14. a support plate; 15. a threaded bushing; 16. detecting the pipe; 17. a fixed block; 18. a fixed seat; 19. an adjustment groove; 20. a limiting groove; 21. a movable splint; 22. a set screw; 23. a first T-shaped slider; 24. lifting a rod; 25. fixing the clamping plate; 26. rotating the base; 27. a movable plate; 28. a U-shaped rod; 29. a second T-shaped slider; 30. a connecting rod; 31. a chute; 32. a movable block; 33. fixing the rod; 34. a first stopper; 35. and a second limiting block.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, a pipe joint tightness detection device comprises a workbench 1, four support legs are fixedly connected to the side of the bottom end of the workbench 1, a bearing bottom plate 3 is arranged at the top end of the workbench 1, U-shaped fixing plates 4 are fixedly connected to both sides of the top end of the bearing bottom plate 3, clamping mechanisms are arranged at the top ends of the two U-shaped fixing plates 4 and comprise a fixed clamping plate 25 and a movable clamping plate 21, two fixing blocks 17 are slidably connected to the top end of the U-shaped fixing plate 4, the fixing blocks 17 are in a square structure, the bottom portions of one sides of the two fixing blocks 17 are fixedly connected with the fixed clamping plate 25, the top portions of one sides of the two fixing blocks 17 are respectively provided with the movable clamping plate 21, the bottom end of the movable clamping plate 21 is mutually attached to the top end of the fixed clamping plate 25, a lifting rod 24 is fixedly connected, the threaded sleeve 15 is sleeved on one side of the two detection pipes 16 which are relatively close to each other in a threaded manner, the two detection pipes 16 are connected through the threaded sleeve 15, then the tightness detection can be carried out on the joints of the detection pipes 16, the detection pipes 16 are fixed through clamping, two bearing mechanisms are arranged in the middle of the top end of the bearing base plate 3, the bearing mechanisms are arranged to bear the middle of the detection pipes 16, so that the stability of the detection pipes 16 in the sealing detection process is improved, the bearing mechanisms comprise fixed seats 18 and movable plates 27, the two fixed seats 18 are fixedly connected to the middle of the top end of the bearing base plate 3, sliding grooves 31 are formed in the middle of the top ends of the two fixed seats 18, the inner walls of the two sliding grooves 31 are respectively connected with a second T-shaped sliding block 29 in a sliding manner, the movable plates 27 are fixedly connected to the top ends of the second T-shaped sliding blocks 29, and the sliding grooves, so as to limit the relative transverse movement between the two movable plates 27, and prevent the movable plates 27 from being separated from the fixed seat 18 when moving through the T-shaped arrangement of the two movable plates, the two sides of the top end of the workbench 1 are fixedly connected with the supporting side plates 2, the top of one of the supporting side plates 2 is provided with a transmission sealing mechanism, the transmission sealing mechanism comprises a first threaded rod 6, a sealing plate 7 and an annular sealing gasket 8, the top of one of the supporting side plates 2 is in threaded insertion connection with the first threaded rod 6, one end of the first threaded rod 6 penetrates through the supporting side plate 2 and is fixedly connected with a first rotating handle, the other end of the first threaded rod 6 is rotatably connected with the sealing plate 7, one side of the sealing plate 7 is fixedly connected with a bearing, one side of the sealing plate 7 is fixedly connected with the outer ring of the bearing, the other end of the first threaded rod 6 is fixedly connected with the inner ring of, one side fixedly connected with annular sealing pad 8 that supports curb plate 2 is kept away from to closing plate 7, annular sealing pad 8's outside cup joints with the inner chamber that detects 16 one sides of tubular product, setting through a plurality of annular sealing pads 8, in order to realize the sealed of 16 one ends of multiple specification detection tubular product, wherein another one side fixedly connected with dead lever 33 that supports 2 tops of curb plate, dead lever 33 keeps away from the one end of supporting curb plate 2 and the one end fixed connection of closing plate 7, the inside interlude of dead lever 33 is connected with inlet tube 5, the one end of inlet tube 5 runs through closing plate 7 and annular sealing pad 8, the other end of inlet tube 5 runs through supporting curb plate 2, inlet tube 5 is close to the top fixed mounting who supports 2 one side of curb plate and has the valve, inlet tube 5 keeps away from the outside.
As a technical optimization scheme of the invention, the top end of the U-shaped fixing plate 4 is fixedly connected with two guide rods 12, the bottoms of the two guide rods 12 are connected with the supporting plate 14 in a sliding and penetrating manner, the top end of the supporting plate 14 is fixedly connected with the bottom end of the fixing block 17, and the fixing block 17 is limited to move transversely and the stability of the fixing block 17 during transverse movement is improved through the sliding and penetrating connection between the guide rods 12 and the supporting plate 14.
As a technical optimization scheme of the invention, one side of the fixed block 17 is provided with a limiting groove 20, the inner wall of the limiting groove 20 is connected with a first T-shaped sliding block 23 in a sliding manner, one end of the first T-shaped sliding block 23 is fixedly connected with one side of the movable clamping plate 21, the movable clamping plate 21 vertically moves up and down through the sliding connection between the limiting groove 20 and the front part of the first T-shaped sliding block 23, and the stability of the movable clamping plate 21 during moving up and down is improved through the T-shaped arrangement between the two.
As a technical optimization scheme of the invention, one side of the top of a fixed block 17 is provided with an adjusting groove 19, one side of the adjusting groove 19 is communicated with the inside of a limiting groove 20, the internal thread of the adjusting groove 19 is connected with a positioning screw 22 in an inserting manner, one end of the positioning screw 22 penetrates through a first T-shaped sliding block 23 and is connected with the internal thread of the fixed block 17, when a detection pipe 16 with a larger diameter is clamped and fixed through the arrangement of the positioning screw 22, an operator firstly unscrews the positioning screw 22 anticlockwise, then pulls a lifting rod 24 upwards, the lifting rod 24 is forced to move upwards to drive a movable clamping plate 21 to move, the movable clamping plate 21 moves to drive the first T-shaped sliding block 23 to move, after the movable clamping plate 21 moves upwards to a proper height, the operator realizes the fixation of the first T-shaped sliding block 23 by screwing the positioning screw 22, and then realizes the fixation after the height of the movable clamping plate 21, and then the clamping mechanism realizes the clamping and fixing of the detection pipe 16 with larger diameter.
As a technical optimization scheme of the invention, one side of the fixed block 17 facing the U-shaped fixed plate 4 is fixedly connected with a rotating base 26, the inner cavity of the rotating base 26 is sleeved with a first limiting block 34 in a sliding manner, one side of the first limiting block 34 is fixedly connected with a second threaded rod 11, the sliding sleeve connection between the first limiting block 34 and the rotating base 26 is used for ensuring that the second threaded rod 11 does not drive the U-shaped fixed plate 4 to rotate synchronously when rotating, one end of the second threaded rod 11 penetrates through the U-shaped fixed plate 4 and is fixedly connected with a second rotating handle, when clamping and fixing the detection pipe 16, an operator rotates the second rotating handle clockwise, the second rotating handle drives the second threaded rod 11 to rotate, the threaded transmission between the second threaded rod 11 and the U-shaped fixed plate 4 is realized under the rotation of the second threaded rod 11, then the fixed block 17 is pushed to move while the second threaded rod 11 rotates, and the two clamping mechanisms are close to each, and then clamping and fixing the detection pipe 16.
As a technical optimization scheme of the invention, the top end of the workbench 1 is provided with two guide grooves 9, the inner walls of the two guide grooves 9 are connected with foot pads 13 in a sliding manner, the top ends of the foot pads 13 are fixedly connected with the bottom ends of the support rods 10, and the support rods 10 and the foot pads 13 are connected in a sliding manner through the guide grooves 9 to realize the transverse movement of the support rods 10, so that the transverse movement of the whole bearing bottom plate 3 is realized.
As a technical optimization scheme of the present invention, an inner cavity of one of the movable plates 27 is slidably connected with a second stopper 35, one side of the second stopper 35 is fixedly connected with a U-shaped rod 28, the length of the U-shaped rod 28 is slightly shorter than that of the inner cavity of the movable plate 27, then when one sides of the two movable plates 27 are attached to each other, the U-shaped rod 28 can be completely located in the movable plate 27, the U-shaped rod 28 is prevented from being separated from the movable plate 27 when being pulled out from the movable plate 27 by the arrangement of the second stopper 35, so as to ensure the connectivity between the two movable plates, one side of the other movable plate 27 is fixedly connected with a connecting rod 30, the outer side of the connecting rod 30 is symmetrically and fixedly connected with a movable block 32, one side of the U-shaped rod 28 is provided with a sliding groove 31, the inner wall of the sliding groove 31 is slidably connected with the outer wall of the movable block 32, the length of the sliding groove 31 is slightly longer than that the connecting, through the sliding connection between the sliding groove 31 and the movable block 32, the connecting rod 30 is prevented from being separated from the U-shaped rod 28 when being pulled out from the sliding groove 31, and the connectivity between the connecting rod and the U-shaped rod is ensured.
A detection method of a pipe joint tightness detection device comprises the following steps:
step 1: firstly, after two sections of detection pipes 16 are connected together through a threaded sleeve 15, an operator places the two sections of detection pipes 16 on two bearing mechanisms, the threaded sleeve 15 is positioned between the two bearing mechanisms, then the second rotating handles on two sides of a U-shaped fixing plate 4 are simultaneously rotated clockwise, the second rotating handles rotate to drive a second threaded rod 11 to rotate, threaded transmission between the second threaded rod 11 and the U-shaped fixing plate 4 is realized under the rotation of the second threaded rod 11, then a fixing block 17 is pushed to move towards the direction of the detection pipes 16 under the rotation of the second threaded rod 11, the fixing block 17 moves to drive a clamping mechanism to move, and then the clamping and fixing of the detection pipes 16 are realized;
step 2: an operator rotates the first rotating handle clockwise, the first rotating handle drives the first threaded rod 6 to rotate, threaded transmission between the first threaded rod 6 and the supporting side plate 2 is achieved under the rotation of the first threaded rod, then the first threaded rod 6 rotates and simultaneously drives the sealing plate 7 to move, the sealing plate 7 moves and drives the annular sealing gasket 8 to move, and then the annular sealing gasket 8 seals one end of the detection pipe 16;
and step 3: the first rotating handle is continuously rotated, the detection pipe 16 is pushed to move under the movement of the annular sealing gasket 8, the detection pipe 16 moves to drive the clamping mechanism to move, the clamping mechanism drives the fixing block 17 to move under the movement, the fixing block 17 drives the U-shaped fixing plate 4 to move, the bearing bottom plate 3 is driven to move under the movement of the U-shaped fixing plate 4, then the supporting rod 10 is driven to move under the movement of the bearing bottom plate 3, the foot pad 13 moves along the inner wall of the guide groove 9 under the movement of the supporting rod 10, and the first rotating handle stops rotating after one end of the other section of the detection pipe 16 is sealed;
and 4, step 4: the operator is connected the back with the input of inlet tube 5 and outside water source, opens the valve on the inlet tube 5, and outside water source flows in to detecting in the tubular product 16 through inlet tube 5, closes the valve after detecting 16 inner chambers of tubular product and flowing into certain water yield, and whether the operator can follow the outside direct observation threaded sleeve 15 department and have the condition of infiltration this moment to can realize detecting the detection of 16 knecks leakproofness of tubular product.
When the device is used, firstly, an operator connects two sections of detection pipes 16 together through the threaded sleeve 15, then the detection pipes 16 are placed on the two bearing mechanisms, the threaded sleeve 15 is positioned between the two bearing mechanisms, then the second rotating handles on the two sides of the U-shaped fixing plate 4 are simultaneously rotated clockwise, the second rotating handles rotate to drive the second threaded rod 11 to rotate, threaded transmission between the second threaded rod 11 and the U-shaped fixing plate 4 is realized under the rotation of the second threaded rod 11, then the fixing block 17 is pushed to move towards the detection pipes 16 under the rotation of the second threaded rod 11, the fixing block 17 moves to drive the clamping mechanism to move, and finally, clamping and fixing on one side of the detection pipes 16 are realized.
After both sides of the detection tube 16 are clamped and fixed, an operator clockwise rotates the first rotating handle, the first rotating handle rotates to drive the first threaded rod 6 to rotate, the threaded transmission between the first threaded rod 6 and the supporting side plate 2 is realized under the rotation of the first threaded rod, then the first threaded rod 6 rotates and simultaneously drives the sealing plate 7 to move, the sealing plate 7 moves to drive the annular sealing gasket 8 to move, the annular sealing gasket 8 moves to be sleeved with an inner cavity at one end of the detection tube 16 and then continuously rotates the first rotating handle, after the annular sealing gasket 8 is tightly sleeved with the inner cavity at one end of the detection tube 16, the detection tube 16 is pushed to move under the movement of the annular sealing gasket 8, the detection tube 16 moves to drive the clamping mechanism to move, the clamping mechanism moves to drive the fixed block 17 to move, the fixed block 17 moves to drive the U-shaped fixed plate 4 to move, and the bearing bottom plate 3, then, the bearing bottom plate 3 moves to drive the supporting rod 10 to move, the supporting rod 10 moves to enable the foot pad 13 to move along the inner wall of the guide groove 9, after the bearing bottom plate 3 integrally moves to a certain distance, the inner cavity of one end of another section of detection pipe 16 is connected with another annular sealing gasket 8 in a sleeved mode, and the annular sealing gasket 8 is used for sealing one end of the detection pipe 16 and then stopping rotating the first rotating handle.
Afterwards, the operator is connected the input of inlet tube 5 with outside water source after, opens the valve on the inlet tube 5, and outside water source flows in to detecting in the tubular product 16 through inlet tube 5, closes the valve after detecting 16 inner chambers of tubular product and flowing into certain water yield, and whether the operator can follow the outside direct observation threaded sleeve 15 department and have the condition of infiltration this moment to can realize detecting the detection of 16 knecks leakproofness of tubular product.
When the tightness of the detection pipe 16 with a slightly larger diameter is detected, an operator firstly turns and loosens the positioning screw 22 anticlockwise, then pulls the lifting rod 24 upwards, the lifting rod 24 is forced to move upwards to drive the movable clamping plate 21 to move, the movable clamping plate 21 moves to drive the first T-shaped sliding block 23 to move, the first T-shaped sliding block 23 moves to drive the positioning screw 22 to move, after the movable clamp plate 21 is moved up to a proper height, the operator screws the set screw 22 clockwise to fix the first T-shaped slider 23, thereby achieving the fixation after the height adjustment of the movable clamp plate 21, after the heights of the movable clamping plates 21 in the two clamping mechanisms are adjusted, an operator pulls the movable plates 27 towards two sides, the two movable plates 27 move towards the direction of relative distance in a stress-absorbing manner, after the two movable plates 27 are moved to a proper distance, the operator can perform the tightness test on the interface of the test tube 16 according to the previous steps.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a tubular product interface leakproofness check out test set, includes workstation (1), its characterized in that: the side of workstation (1) bottom is fixedly connected with four supporting legs, the top of workstation (1) is provided with bearing bottom plate (3), the both sides on bearing bottom plate (3) top all fixedly connected with U-shaped fixed plate (4), two the top of U-shaped fixed plate (4) all is provided with fixture, fixture includes solid fixed splint (25) and movable splint (21), the top sliding connection of U-shaped fixed plate (4) has two fixed blocks (17), two the bottom of fixed block (17) one side all fixedly connected with solid fixed splint (25), two the top of fixed block (17) one side all is provided with movable splint (21), the bottom of movable splint (21) and the top of solid fixed splint (25) are laminated each other, the top fixedly connected with lifter (24) of movable splint (21), detection pipes (16) are sleeved inside the two clamping mechanisms, a threaded sleeve (15) is sleeved on one side, close to each other, of each of the two detection pipes (16) in a threaded manner, two bearing mechanisms are arranged in the middle of the top end of the bearing bottom plate (3), each bearing mechanism comprises a fixed seat (18) and a movable plate (27), the middle of the top end of the bearing bottom plate (3) is fixedly connected with the two fixed seats (18), the middle of the top ends of the two fixed seats (18) is provided with a sliding groove (31), the inner walls of the two sliding grooves (31) are connected with second T-shaped sliding blocks (29) in a sliding manner, the top ends of the second T-shaped sliding blocks (29) are fixedly connected with the movable plates (27), two sides of the top end of the workbench (1) are fixedly connected with supporting side plates (2), and the top of one of, the transmission sealing mechanism comprises a first threaded rod (6), a sealing plate (7) and an annular sealing gasket (8), wherein the top of the supporting side plate (2) is in threaded insertion connection with the first threaded rod (6), one end of the first threaded rod (6) penetrates through the supporting side plate (2) and is fixedly connected with a first rotating handle, the other end of the first threaded rod (6) is rotatably connected with the sealing plate (7), one side, far away from the supporting side plate (2), of the sealing plate (7) is fixedly connected with the annular sealing gasket (8), the outer portion of the annular sealing gasket (8) is sleeved with an inner cavity on one side of a detection pipe (16), one side, far away from the supporting side plate (2), of the other supporting side plate (2) is fixedly connected with a fixing rod (33), one end, far away from the supporting side plate (2), of the fixing rod (33) is fixedly connected with one end of the sealing plate (, the one end of inlet tube (5) runs through closing plate (7) and annular sealing pad (8), the other end of inlet tube (5) runs through and supports curb plate (2), inlet tube (5) are close to the top fixed mounting who supports curb plate (2) one side and are had the valve.
2. The pipe joint tightness detection device according to claim 1, wherein: the top fixedly connected with two guide bars (12) of U-shaped fixed plate (4), two the bottom of guide bar (12) all slides and alternates and is connected with backup pad (14), the bottom fixed connection of the top of backup pad (14) and fixed block (17).
3. The pipe joint tightness detection device according to claim 1, wherein: spacing groove (20) have been seted up to one side of fixed block (17), the inner wall sliding connection of spacing groove (20) has first T shape slider (23), one end of first T shape slider (23) and one side fixed connection of activity splint (21).
4. The pipe joint tightness detection device according to claim 1, wherein: adjustment tank (19) have been seted up to one side at fixed block (17) top, one side of adjustment tank (19) and the inside intercommunication each other of spacing groove (20), the internal thread interlude of adjustment tank (19) is connected with set screw (22), the one end of set screw (22) run through first T shape slider (23) and with the internal thread connection of fixed block (17).
5. The pipe joint tightness detection device according to claim 1, wherein: fixed block (17) rotate base (26) towards one side fixedly connected with of U-shaped fixed plate (4), the inner chamber that rotates base (26) slides and has cup jointed first stopper (34), one side fixedly connected with second threaded rod (11) of first stopper (34), the one end of second threaded rod (11) runs through U-shaped fixed plate (4) and fixedly connected with second and changes the handle.
6. The pipe joint tightness detection device according to claim 1, wherein: two guide way (9), two have been seted up on the top of workstation (1) the inner wall sliding connection of guide way (9) has callus on the sole (13), the bottom fixed connection of the top of callus on the sole (13) and bracing piece (10).
7. The pipe joint tightness detection device according to claim 1, wherein: the inner cavity of one of the movable plates (27) is connected with a second limiting block (35) in a sliding mode, and one side of the second limiting block (35) is fixedly connected with a U-shaped rod (28).
8. The pipe joint tightness detection device according to claim 1, wherein: one side of the other movable plate (27) is fixedly connected with a connecting rod (30), and the outer side of the connecting rod (30) is symmetrically and fixedly connected with movable blocks (32).
9. The pipe joint tightness detection device according to claim 1, wherein: a sliding groove (31) is formed in one side of the U-shaped rod (28), and the inner wall of the sliding groove (31) is connected with the outer wall of the movable block (32) in a sliding mode.
10. A detection method for pipe joint tightness detection equipment is characterized by comprising the following steps: the method comprises the following steps:
step 1: firstly, after two sections of detection pipes (16) are connected together through a threaded sleeve (15), an operator places the two sections of detection pipes (16) on two bearing mechanisms, the threaded sleeve (15) is positioned between the two bearing mechanisms, then clockwise rotates second rotating handles on two sides of a U-shaped fixing plate (4) simultaneously, the second rotating handles rotate to drive a second threaded rod (11) to rotate, threaded transmission between the second threaded rod (11) and the U-shaped fixing plate (4) is realized under the rotation of the second threaded rod (11), then the fixing block (17) is pushed to move towards the detection pipes (16) under the rotation of the second threaded rod (11), the fixing block (17) moves to drive a clamping mechanism to move, and then clamping and fixing of the detection pipes (16) are realized;
step 2: an operator rotates the first rotating handle clockwise, the first rotating handle rotates to drive the first threaded rod (6) to rotate, threaded transmission between the first threaded rod (6) and the supporting side plate (2) is achieved, then the first threaded rod (6) rotates to drive the sealing plate (7) to move, the sealing plate (7) moves to drive the annular sealing gasket (8) to move, and then the annular sealing gasket (8) seals one end of the detection pipe (16);
and step 3: the first rotating handle continues to rotate, the detection pipe (16) is pushed to move under the movement of the annular sealing gasket (8), the detection pipe (16) moves to drive the clamping mechanism to move, the clamping mechanism drives the fixing block (17) to move under the movement, the fixing block (17) moves to drive the U-shaped fixing plate (4) to move, the bearing bottom plate (3) is driven to move under the movement of the U-shaped fixing plate (4), then the supporting rod (10) is driven to move under the movement of the bearing bottom plate (3), the foot pad (13) moves along the inner wall of the guide groove (9) under the movement of the supporting rod (10), and the first rotating handle stops rotating after one end of the other section of the detection pipe (16) is sealed;
and 4, step 4: the operator is connected the input of inlet tube (5) with outside water source after, opens the valve on inlet tube (5), and outside water source flows in to detecting tubular product (16) through inlet tube (5), closes outside valve after detecting tubular product (16) inner chamber and flowing in to certain water yield, and whether the operator can follow outside direct observation threaded sleeve (15) department has the condition of infiltration this moment to can realize detecting the detection of tubular product (16) kneck leakproofness.
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| CN112964428B (en) | 2023-05-02 |
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