CN2398626Y - Pressure testing device for metal plastic composited tube - Google Patents
Pressure testing device for metal plastic composited tube Download PDFInfo
- Publication number
- CN2398626Y CN2398626Y CN 99243425 CN99243425U CN2398626Y CN 2398626 Y CN2398626 Y CN 2398626Y CN 99243425 CN99243425 CN 99243425 CN 99243425 U CN99243425 U CN 99243425U CN 2398626 Y CN2398626 Y CN 2398626Y
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- CN
- China
- Prior art keywords
- oil cylinder
- composite metal
- plastic pipe
- screw rod
- experimental device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a pressure testing device for a metal plastic composite tube, which mainly solves the pressure testing problem and the sealing problem of the metal plastic composite tube. Inner sealing machines which are installed on a wandering oil cylinder and a fixing oil cylinder have mechanical-expanding type structure, and sealing heads with different specifications can be changed. A pressing mechanism is provided with a Y-shaped pressing head, and an angle of the Y-shaped pressing head can be adjusted. A V-shaped bracket is a mechanism which is provided with a screw rod, and the lifting action of the V-shaped bracket cab be adjusted. The utility model can be used for the pressure test of the metal plastic composite tube and can also be used for the pressure test of other metal and nonmetal tubes. The utility model has the advantages of safe seal, high firmness, wide tested-tube specifications and big pressure range.
Description
The utility model relates to a kind of composite metal-plastic pipe pressure experimental device of pressure test.
At present, the on-the-spot steel pipe pressure experimental device that uses, its purpose is the withstand voltage properties of test oil pipe or other steel pipe, its structure is the interior structure that expands of hydraulic pressure with stand, oil cylinder and hold-down mechanism, weak point is that the specification limit of test pipe fitting is little, poor sealing performance, seal is fragile, the pressure test of incompatibility composite metal-plastic pipe.
The purpose of this utility model is to avoid the shortcoming of above-mentioned prior art or weak point and provide a kind of test pipe fitting specification limit wide, good seal performance, mechanical swelling type hermetically-sealed construction and be applicable to the device of composite metal-plastic pipe pressure test.
The purpose of this utility model can reach by following measure: comprise the composite metal-plastic pipe pressure experimental device of wandered oil cylinder, track, hold-down mechanism, V-type carriage, discharging cylinder, lifting cylinder, stand, interior envelope device and fixed oil cylinder, envelope device is a mechanical inflating structure in it; The V-arrangement carriage is the adjustable structure of lifting that has screw rod; Hold-down mechanism has height-adjustable Y shape pressure head; Stand is provided with the track of 1.5m-15m, and the coaster of fixed oil cylinder travel distance in orbit is 2m-9m.
The purpose of this utility model can also reach in following measure: interior envelope device comprises nut, terminal pad, push rod, admitting pipe joint, set nut, plate washer, protective jacket, increased pressure board, sealing shroud and axle, its sealing shroud is under the extruding of push rod and increased pressure board, axial compression, warp-wise expands, to realize the sealing between sealer and the pressure testing bore.Its axle 20 is that an outside surface is the reducing shoulder, and interior is the structure of through hole, seals on the directly bigger outside shoulder of block set.
The V-arrangement carriage comprises: V shape iron, and lock-screw and screw rod, V shape iron is that movable is connected with screw rod, but the required angle of free adjustment.Screw rod screws in the screw that is installed on the stand, can arbitrarily adjust height up and down.Screw rod upper end is provided with ring groove, lock-screw, and the connector place by V shape iron lower end and screw rod screws in to ring groove, with the fixedly activity of V shape iron.
Hold-down mechanism comprises cylinder, bearing pin, lever, Y shape pressure head and support, and lever one end has 90 °--120 ° camber, its end is connected with Y shape pressure head with bearing pin.
The track that is provided with on the stand is long to be to be preferably 2m-12m by 1.5m-15m, fixedly the coaster of wandered oil cylinder in orbit travel distance be 2m-9m, be preferably 3m-6m..
When the composite metal-plastic pipe pressure experimental device moves, will treat that the pressure testing pipe is placed on the stand, hold-down mechanism will treat that test tube compresses, the two ends cylinder action stretches into interior envelope device and treats in vitro, and compression seal, then, from the admitting pipe joint pressure testing of fetching water, after pressure rises to test pressure, the constant voltage certain hour, and detect the withstand voltage quality condition of pressure testing, and release then, oil cylinder is return, hold-down mechanism is return, and unloads the pipe material after the test.
Accompanying drawing drawing of the present utility model is described as follows:
Fig. 1 is a test unit facade view of the present utility model;
Fig. 2 is a test unit side view of the present utility model;
Fig. 3 is an envelope device cut-open view in the test unit of the present utility model;
Fig. 4 is a test unit V-arrangement carriage cut-open view of the present utility model;
The utility model is described in further detail below in conjunction with accompanying drawing:
As Fig. 1, Fig. 2, rectangular parallelepiped is made in the weldering of stand 7 usefulness shapes, and two tracks (2) are arranged on it, and its length is 15m, and wandered oil cylinder (1) is fixed on the coaster (10), and the distance that coaster is walked in orbit is 2-9m.The cylinder (25) of hold-down mechanism (3) and an end of support (31) are fixed on the basis, ground (33) of stand side.The other end of pull bar of cylinder (26) and support is connected on the lever (32) with bearing pin (27,28), and the curved end of lever band links together Y shape pressure head (30) with bearing pin (29).V-arrangement carriage (4) is installed on the stand (7).Fixed oil cylinder (9) is installed on the stand other end table top.
As Fig. 3, interior envelope device (8) is fixed on the terminal pad (12) with the end of nut (11) with push rod (13), and the other end of push rod (13) links to each other with protective jacket (17).Water supply connector (14) and axle (20) are to be threaded.Baffle plate (16) is tightened on the outer axle screw thread of protective jacket with set nut (15), and sealing shroud (19) seat is on the shoulder of the big external diameter of axle, and increased pressure board (18) seat is at an end of sealing shroud.
As Fig. 4, the V shape iron (21) of V-arrangement carriage (4) is active the connection with screw rod (23), and screw rod top is provided with ring groove (34), and there is a screw V shape iron lower end, and lock-screw (22) screws in by this screw in the ring groove (34) of screw rod, with fixing V shape iron.
The utility model has the following advantages compared with prior art:
1, can be used for the composite metal-plastic pipe pressure test;
2, it is wide to test the specification limit of pipe, is applicable to that length is 2m-12m, and internal diameter is Φ 50-Any kind pipe of Φ 300;
3, good seal performance, the test pressure scope is big, can be from 1MPa-9MPa.
The utility model is applicable to the pressure test of composite metal-plastic pipe, also is applicable to any kind The pressure test of pipe.
Claims (7)
1, a kind of composite metal-plastic pipe pressure experimental device, comprise wandered oil cylinder (1), track (2), hold-down mechanism (3), V-arrangement carriage (4) discharging cylinder (5), lifting cylinder (6), stand (7), interior envelope device (8) and fixed oil cylinder (9), envelope device (8) is mechanical inflating structure in it is characterized in that; V-arrangement carriage (4) is to have screw rod (23), the structure of scalable lifting; Hold-down mechanism (3) is the structure that has the Y shape pressure head (30) of angle adjustable; Stand (7) is provided with 1.5 meters---15 meters long tracks (2), and fixedly the coaster (10) of wandered oil cylinder (1) distance of walking in orbit is 2 meters---9 meters.
2, composite metal-plastic pipe pressure experimental device according to claim 1, envelope device (8) in it is characterized in that, comprise nut (11), terminal pad (12), push rod (13), water supply connector (14), set nut (15), baffle plate (16), protective jacket (17), increased pressure board (18), sealing shroud (19) and axle (20), it is connected on wandered oil cylinder and the fixed oil cylinder, its sealing shroud is under the extruding of push rod and increased pressure board, axial compression is radially expanded, to realize sealing purpose.
3, composite metal-plastic pipe pressure experimental device according to claim 2, in it is characterized in that the axle (20) of envelope device (8) be an outside surface have the reducing shoulder, in the structure of through hole is arranged, the sealing block set is outside on the bigger shoulder in footpath.
4, composite metal-plastic pipe pressure experimental device according to claim 1 and 2, it is characterized in that the V-arrangement carriage comprises V shape iron (21), lock-screw (22) and screw rod (23), V shape iron is that movable is connected with screw rod, and screw rod screws in the screw (24) that is installed on the stand.
5, composite metal-plastic pipe pressure experimental device according to claim 4 is characterized in that screw rod top is provided with ring groove (34), and lock-screw (22) screws in the ring groove.
6, composite metal-plastic pipe pressure experimental device according to claim 1 and 2, it is characterized in that hold-down mechanism comprises cylinder (25), bearing pin (27,28,29), lever (32), Y shape pressure head (30) and support (31), lever one end has 90 °-120 ° camber, and its end is connected with Y shape pressure head with bearing pin (29).
7, composite metal-plastic pipe pressure experimental device according to claim 1 and 2, it is characterized in that the track length that is provided with on the stand is 1.5m---15m, be preferably 2m---12m, fixedly the coaster (10) of wandered oil cylinder (1) distance of walking in orbit is 2m---9m, is preferably 3m---6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243425 CN2398626Y (en) | 1999-09-18 | 1999-09-18 | Pressure testing device for metal plastic composited tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243425 CN2398626Y (en) | 1999-09-18 | 1999-09-18 | Pressure testing device for metal plastic composited tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2398626Y true CN2398626Y (en) | 2000-09-27 |
Family
ID=34029715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99243425 Expired - Fee Related CN2398626Y (en) | 1999-09-18 | 1999-09-18 | Pressure testing device for metal plastic composited tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2398626Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100425968C (en) * | 2005-08-05 | 2008-10-15 | 中国水利水电科学研究院 | Pressure testing machine of pipe material |
| WO2013071673A1 (en) * | 2011-11-18 | 2013-05-23 | 西安向阳航天材料股份有限公司 | Method for evaluating binding strength of mechanical composite pipe |
| CN104237017A (en) * | 2013-06-19 | 2014-12-24 | 山东亿家能太阳能有限公司 | Static inner pressure test equipment for glass vacuum pipe |
| CN111458232A (en) * | 2020-06-17 | 2020-07-28 | 湖南省特种设备检验检测研究院 | Manual-automatic integrated pressure test device for loading and unloading hose |
| CN113432994A (en) * | 2021-06-17 | 2021-09-24 | 安徽农业大学 | Rock mass compressive strength testing device |
-
1999
- 1999-09-18 CN CN 99243425 patent/CN2398626Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100425968C (en) * | 2005-08-05 | 2008-10-15 | 中国水利水电科学研究院 | Pressure testing machine of pipe material |
| WO2013071673A1 (en) * | 2011-11-18 | 2013-05-23 | 西安向阳航天材料股份有限公司 | Method for evaluating binding strength of mechanical composite pipe |
| CN104237017A (en) * | 2013-06-19 | 2014-12-24 | 山东亿家能太阳能有限公司 | Static inner pressure test equipment for glass vacuum pipe |
| CN104237017B (en) * | 2013-06-19 | 2017-03-29 | 山东亿家能太阳能有限公司 | The quiet inner pressure test equipment of glass-vacuum tube |
| CN111458232A (en) * | 2020-06-17 | 2020-07-28 | 湖南省特种设备检验检测研究院 | Manual-automatic integrated pressure test device for loading and unloading hose |
| CN111458232B (en) * | 2020-06-17 | 2020-09-01 | 湖南省特种设备检验检测研究院 | Manual-automatic integrated pressure test device for loading and unloading hose |
| CN113432994A (en) * | 2021-06-17 | 2021-09-24 | 安徽农业大学 | Rock mass compressive strength testing device |
| CN113432994B (en) * | 2021-06-17 | 2022-10-18 | 安徽农业大学 | Rock mass compressive strength testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |