CN216386191U - Detection apparatus for hydraulic pressure pipe fitting - Google Patents
Detection apparatus for hydraulic pressure pipe fitting Download PDFInfo
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- CN216386191U CN216386191U CN202122803596.7U CN202122803596U CN216386191U CN 216386191 U CN216386191 U CN 216386191U CN 202122803596 U CN202122803596 U CN 202122803596U CN 216386191 U CN216386191 U CN 216386191U
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Abstract
The utility model belongs to the technical field of hydraulic pipe detection, and particularly relates to a detection device for a hydraulic pipe fitting. This detection device of hydraulic pressure pipe fitting, when carrying out leakproofness detection to the hydraulic pressure pipe, at first put into the inside of detecting tube with the hydraulic pressure pipe, make the bottom of hydraulic pressure pipe and the upper surface butt of supporting pad, then with the left end sealing connection of seal valve and hydraulic pressure pipe, be connected the right-hand member and the exhaust apparatus of hydraulic pressure pipe, let in gas to the inside of hydraulic pressure pipe through starting the aerostatic press, if the hydraulic pressure pipe takes place to leak, the gas that the aerostatic press lets in can spill from the leakage department, baroceptor detects the atmospheric pressure change, show the variation value of atmospheric pressure on the display, whether the leakproofness of understanding hydraulic pressure pipe that can be audio-visual through the numerical value change on the display is qualified.
Description
Technical Field
The utility model relates to the technical field of hydraulic pipe detection, in particular to a detection device for a hydraulic pipe fitting.
Background
The hydraulic pipe fitting is a part which is connected between a high-pressure oil pipe and the high-pressure oil pipe in a hydraulic system, is a blood conveying pipe of the hydraulic system and is responsible for conveying hydraulic oil to a specified working mechanism.
The hydraulic pressure pipe damages, not only can bring the trouble for the maintenance, can cause unfavorable phenomena such as too big loss of pressure, noise moreover, consequently all need detect whether the weeping is managed to the hydraulic pressure before the hydraulic pressure pipe uses, and current hydraulic pressure pipe leakproofness detection device detects not sensitive enough.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hydraulic pipe inspection device to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the detection device for the hydraulic pipe fitting comprises a detection platform, wherein a detection pipe is fixedly mounted at the top of the detection platform.
The detection tube comprises a hydraulic tube, an air pressure sensor, an inclined stay bar, a supporting pad and a display, wherein the inclined stay bar is fixedly installed on the inner wall of the detection tube, the supporting pad is fixedly connected to one end, far away from the inner wall of the detection tube, of the inclined stay bar, the air pressure sensor is fixedly installed on the inner wall of the detection tube, the hydraulic tube is arranged at the top of the supporting pad, and the display is fixedly installed at the top of the detection tube.
Preferably, the quantity of diagonal brace is two, two diagonal brace symmetric distribution is in the detection tube inner wall bottom, baroceptor's quantity is six, six baroceptor equidistant distribution is in the detection tube inner wall, display and baroceptor electric connection, the bottom of hydraulic pressure pipe and the upper surface butt of supporting pad, when carrying out the leakproofness detection to the hydraulic pressure pipe, at first put into the inside of detection tube with the hydraulic pressure pipe, make the bottom of hydraulic pressure pipe and the upper surface butt of supporting pad, then with the left end sealing connection of seal valve and hydraulic pressure pipe.
Preferably, testing platform's left side is provided with adjusting device, adjusting device's top is provided with the aerostatic press, the output of aerostatic press is connected with the breather pipe, the seal valve is installed to the one end that the aerostatic press was kept away from to the breather pipe, breather pipe and hydraulic pressure pipe intercommunication, the right-hand member of hydraulic pressure pipe is connected with exhaust apparatus.
Preferably, adjusting device comprises movable rod, slider, abrasion pad and gag lever post, the slider sets up in testing platform's inside, abrasion pad fixed connection is in the top of slider, movable rod fixed connection is in the left side of slider, gag lever post fixed mounting is in testing platform's inner wall.
Preferably, the material of abrasion pad is rubber, the quantity of abrasion pad is two, two abrasion pad fixed connection is in the top and the bottom of slider respectively, the one end that the slider was kept away from to the movable rod and the bottom fixed connection of aerostatic press, before detecting, drive the inside removal of slider at testing platform through promoting the movable rod.
Preferably, exhaust apparatus comprises sealed pad, screwed pipe, fastening bolt, blast pipe and relief valve, the blast pipe is connected in the right-hand member of hydraulic pressure pipe, the screwed pipe cup joints in the surface left end of blast pipe, fastening bolt threaded connection is in the surface of screwed pipe, relief valve fixed mounting is in the middle part of relief valve, sealed pad sets up in the left end of blast pipe.
Preferably, the left side and the right side of the sealing gasket are respectively abutted against the hydraulic pipe and the exhaust pipe, and before the tightness detection is carried out, the threaded pipe is rotated to connect the threaded pipe with the left end of the hydraulic pipe in a threaded manner, so that the exhaust pipe is placed inside the hydraulic pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. this detection device of hydraulic pressure pipe fitting, when carrying out leakproofness detection to the hydraulic pressure pipe, at first put into the inside of detecting tube with the hydraulic pressure pipe, make the bottom of hydraulic pressure pipe and the upper surface butt of supporting pad, then with the left end sealing connection of seal valve and hydraulic pressure pipe, be connected the right-hand member and the exhaust apparatus of hydraulic pressure pipe, let in gas to the inside of hydraulic pressure pipe through starting the aerostatic press, if the leakproofness of hydraulic pressure pipe is better, then atmospheric pressure sensor can not detect the atmospheric pressure change, the numerical value on the display does not have obvious change, if the hydraulic pressure pipe takes place to leak, the gas that the aerostatic press lets in can spill from the leak department, atmospheric pressure sensor detects the atmospheric pressure change, show the change value of atmospheric pressure on the display, can audio-visually know whether the leakproofness of hydraulic pressure pipe is qualified through the numerical value change on the display.
2. This detection device of hydraulic pressure pipe fitting, before detecting, drive the slider at testing platform's inside removal through promoting the movable rod, the slider drives the wearing pad and slides at testing platform's inner wall to make the movable rod drive aerostatic press adjusting position, conveniently carry out sealing connection with the left end of breather pipe and hydraulic pressure pipe.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of a detector tube according to the present invention;
FIG. 3 is a front cross-sectional view of an adjustment device of the present invention;
fig. 4 is a schematic structural view of the exhaust apparatus of the present invention.
In the figure: the device comprises a detection platform 1, a detection pipe 2, a hydraulic pipe 201, an air pressure sensor 202, an inclined strut 203, a support pad 204, an adjusting device 3, a movable rod 301, a slide block 302, a wear pad 303, a limiting rod 304, an air pressure machine 4, a vent pipe 5, a seal valve 6, an exhaust device 7, a sealing pad 701, a threaded pipe 702, a fastening bolt 703, an exhaust pipe 704 and a relief valve 705.
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. 1-4, the present invention provides a technical solution: the utility model provides a detection apparatus for hydraulic pressure pipe fitting, includes testing platform 1, testing platform 1's top fixed mounting has a detection tube 2, testing platform 1's left side is provided with adjusting device 3, adjusting device 3's top is provided with aerostatic press 4, aerostatic press 4's output is connected with breather pipe 5, breather pipe 5 keeps away from the one end of aerostatic press 4 and installs seal valve 6, breather pipe 5 and hydraulic pressure pipe 201 intercommunication, hydraulic pressure pipe 201's right-hand member is connected with exhaust apparatus 7.
The detection tube 2 comprises a hydraulic tube 201, an air pressure sensor 202, diagonal braces 203, a support pad 204 and a display 205, the diagonal braces 203 are fixedly arranged on the inner wall of the detection tube 2, the support pad 204 is fixedly connected to one end, far away from the inner wall of the detection tube 2, of the diagonal braces 203, the air pressure sensor 202 is fixedly arranged on the inner wall of the detection tube 2, the hydraulic tube 201 is arranged on the top of the support pad 204, the display 205 is fixedly arranged on the top of the detection tube 2, the number of the diagonal braces 203 is two, the two diagonal braces 203 are symmetrically distributed on the bottom of the inner wall of the detection tube 2, the number of the air pressure sensors 202 is six, the six air pressure sensors 202 are equidistantly distributed on the inner wall of the detection tube 2, the display 205 is electrically connected with the air pressure sensor 202, the bottom of the hydraulic tube 201 is abutted to the upper surface of the support pad 204, when the hydraulic tube 201 is subjected to tightness detection, the hydraulic tube 201 is firstly put into the detection tube 2, the bottom of the hydraulic pipe 201 is abutted to the upper surface of the supporting pad 204, then the sealing valve 6 is hermetically connected with the left end of the hydraulic pipe 201, the right end of the hydraulic pipe 201 is connected with the exhaust device 7, gas is introduced into the hydraulic pipe 201 by starting the gas compressor 4, if the sealing performance of the hydraulic pipe 201 is good, the gas pressure sensor 202 cannot detect the change of the gas pressure, the numerical value on the display 205 has no obvious change, if the hydraulic pipe 201 leaks, the gas introduced by the gas compressor 4 leaks from the leakage position, the gas pressure sensor 202 detects the change of the gas pressure, the change value of the gas pressure is displayed on the display 205, and whether the sealing performance of the hydraulic pipe 201 is qualified or not can be intuitively known through the change of the numerical value on the display 205.
Adjusting device 3 is by movable rod 301, slider 302, wear pad 303 and gag lever post 304 are constituteed, slider 302 sets up in testing platform 1's inside, wear pad 303 fixed connection is in slider 302's top, movable rod 301 fixed connection is in slider 302's left side, gag lever post 304 fixed mounting is in testing platform 1's inner wall, wear pad 303's material is rubber, wear pad 303's quantity is two, two wear pad 303 is fixed connection in slider 302's top and bottom respectively, slider 302's one end and aerostatic press 4's bottom fixed connection are kept away from to movable rod 301, before detecting, drive slider 302 at testing platform 1's inside removal through promoting movable rod 301, slider 302 drives wear pad 303 and slides at testing platform 1's inner wall, thereby make movable rod 301 drive aerostatic press 4 adjusting position, conveniently carry out sealing connection with the left end of breather pipe 5 and hydraulic pressure pipe 201.
The exhaust device 7 is composed of a sealing gasket 701, a threaded pipe 702, a fastening bolt 703, an exhaust pipe 704 and a pressure release valve 705, the exhaust pipe 704 is connected to the right end of the hydraulic pipe 201, the threaded pipe 702 is sleeved at the left end of the outer surface of the exhaust pipe 704, the fastening bolt 703 is in threaded connection with the outer surface of the threaded pipe 702, the pressure release valve 705 is fixedly installed in the middle of the pressure release valve 705, the sealing gasket 701 is arranged at the left end of the exhaust pipe 704, the left side and the right side of the sealing gasket 701 are respectively abutted against the hydraulic pipe 201 and the exhaust pipe 704, the diameter of the exhaust pipe 704 is smaller than that of the hydraulic pipe 201, the exhaust pipe 704 penetrates through the sealing gasket 701, the right end of the inner wall of the hydraulic pipe 201 is provided with threads matched with the threaded pipe 702, before the tightness detection is carried out, the threaded pipe 702 is rotated to connect the threaded pipe 702 with the left end of the hydraulic pipe 201, the exhaust pipe 704 is placed in the hydraulic pipe 201, the sealing gasket 701 is sleeved at the left end of the outer surface of the exhaust pipe 701, when the tightening bolt 703 is turned to rotate the tightening bolt 703 on the outer surface of the threaded pipe 702, the gasket 701 is brought into contact with the right end of the hydraulic pipe 201, and after the sealing performance detection is completed, the relief valve 705 is opened to discharge the gas inside the hydraulic pipe 201.
When the gas pressure detector is used, firstly, the hydraulic pipe 201 is placed into the detection pipe 2, the bottom of the hydraulic pipe 201 is abutted to the upper surface of the support pad 204, then the sealing valve 6 is connected with the left end of the hydraulic pipe 201 in a sealing mode, the right end of the hydraulic pipe 201 is connected with the exhaust device 7, gas is introduced into the hydraulic pipe 201 by starting the gas compressor 4, if the sealing performance of the hydraulic pipe 201 is good, the gas pressure sensor 202 cannot detect the change of the gas pressure, the numerical value on the display 205 does not change obviously, if the hydraulic pipe 201 leaks, the gas introduced by the gas compressor 4 leaks from the leakage position, the gas pressure sensor 202 detects the change of the gas pressure, the change value of the gas pressure is displayed on the display 205, and whether the sealing performance of the hydraulic pipe 201 is qualified or not can be intuitively known through the change of the numerical value on the display 205.
Claims (7)
1. The utility model provides a detection device of hydraulic pressure pipe fitting, includes testing platform (1), its characterized in that: a detection pipe (2) is fixedly arranged at the top of the detection platform (1);
the detection tube (2) is composed of a hydraulic tube (201), an air pressure sensor (202), an inclined strut (203), a supporting pad (204) and a display (205), the inclined strut (203) is fixedly installed on the inner wall of the detection tube (2), the supporting pad (204) is fixedly connected to one end, away from the inner wall of the detection tube (2), of the inclined strut (203), the air pressure sensor (202) is fixedly installed on the inner wall of the detection tube (2), the hydraulic tube (201) is arranged at the top of the supporting pad (204), and the display (205) is fixedly installed at the top of the detection tube (2).
2. The hydraulic tubing inspection device of claim 1, wherein: the number of diagonal brace (203) is two, two diagonal brace (203) symmetric distribution is in detection tube (2) inner wall bottom, the quantity of baroceptor (202) is six, six baroceptor (202) equidistant distribution is in detection tube (2) inner wall, display (205) and baroceptor (202) electric connection, the bottom of hydraulic pressure pipe (201) and the upper surface butt of supporting pad (204).
3. The hydraulic tubing inspection device of claim 1, wherein: the left side of detecting platform (1) is provided with adjusting device (3), the top of adjusting device (3) is provided with aerostatic press (4), the output of aerostatic press (4) is connected with breather pipe (5), seal valve (6) are installed to the one end that aerostatic press (4) were kept away from in breather pipe (5), breather pipe (5) and hydraulic pressure pipe (201) intercommunication, the right-hand member of hydraulic pressure pipe (201) is connected with exhaust apparatus (7).
4. The hydraulic tubing inspection device of claim 3, wherein: adjusting device (3) comprise movable rod (301), slider (302), wear pad (303) and gag lever post (304), slider (302) set up in the inside of detecting platform (1), wear pad (303) fixed connection is in the top of slider (302), movable rod (301) fixed connection is in the left side of slider (302), gag lever post (304) fixed mounting is in the inner wall of detecting platform (1).
5. The hydraulic tubing inspection device of claim 4, wherein: the material of abrasion pad (303) is rubber, the quantity of abrasion pad (303) is two, two abrasion pad (303) fixed connection respectively in the top and the bottom of slider (302), the one end that slider (302) were kept away from in movable rod (301) and the bottom fixed connection of aerostatic press (4).
6. The hydraulic tubing inspection device of claim 3, wherein: exhaust apparatus (7) comprises sealed pad (701), screwed pipe (702), fastening bolt (703), exhaust pipe (704) and relief valve (705), exhaust pipe (704) are connected in the right-hand member of hydraulic pressure pipe (201), screwed pipe (702) cup joints the surface left end in exhaust pipe (704), fastening bolt (703) threaded connection is in the surface of screwed pipe (702), relief valve (705) fixed mounting is in the middle part of relief valve (705), sealed pad (701) set up in the left end of exhaust pipe (704).
7. The hydraulic tubing inspection device of claim 6, wherein: the left side and the right side of the sealing gasket (701) are respectively abutted with the hydraulic pipe (201) and the exhaust pipe (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122803596.7U CN216386191U (en) | 2021-11-16 | 2021-11-16 | Detection apparatus for hydraulic pressure pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122803596.7U CN216386191U (en) | 2021-11-16 | 2021-11-16 | Detection apparatus for hydraulic pressure pipe fitting |
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| Publication Number | Publication Date |
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| CN216386191U true CN216386191U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122803596.7U Active CN216386191U (en) | 2021-11-16 | 2021-11-16 | Detection apparatus for hydraulic pressure pipe fitting |
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| CN (1) | CN216386191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050136A (en) * | 2024-04-16 | 2024-05-17 | 河南思特迪流体科技有限公司 | Hydraulic pipe fitting tightness detection device |
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2021
- 2021-11-16 CN CN202122803596.7U patent/CN216386191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050136A (en) * | 2024-04-16 | 2024-05-17 | 河南思特迪流体科技有限公司 | Hydraulic pipe fitting tightness detection device |
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