CN105444957A - Short tube pressure testing tool - Google Patents
Short tube pressure testing tool Download PDFInfo
- Publication number
- CN105444957A CN105444957A CN201510057657.6A CN201510057657A CN105444957A CN 105444957 A CN105444957 A CN 105444957A CN 201510057657 A CN201510057657 A CN 201510057657A CN 105444957 A CN105444957 A CN 105444957A
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- China
- Prior art keywords
- short tube
- seat
- pressure
- pull bar
- tube structure
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Abstract
A short tube pressure testing tool comprises a lower end surface sealing mechanism used for sealing the lower end surface of a short tube to be tested in pressure, and an upper end surface sealing mechanism used for sealing the upper end surface of the short tube to be tested in pressure. The lower end surface sealing mechanism comprises a seat sleeve, the side wall of the seat sleeve is hinged with an eccentric handle, and the bottom part of the seat sleeve is provided with a sealing pad and a tube threaded hole connected with a pressure testing device. The upper end surface sealing mechanism comprises a framework body. One side of the framework body is provided with a baffle plate clamped to the short tube to be tested in pressure, and the other side of the framework body is provided with an end cap by means of a push-pull rod. Two end surface of the short tube are sealed in a clamped manner respectively by means of the eccentric handle mechanism and the push-pull end cap mechanism. In operation, by only pulling the eccentric handle and the push-pull rod, the end surfaces of the short tube can be sealed. Both of the above two sealing modes are planar pressing sealing modes and are applicable to various kinds of low-pressure tubes whose end surfaces are flat. The short tube pressure testing tool has the advantages of simple operation and convenient clamping.
Description
Technical field
The invention belongs to structure for pressure test, be specifically related to a kind of short tube structure for pressure test.
Background technology
Carry fluid short tube before use, need to leak hunting to its pressure testing, to guarantee its ne-leakage and to meet resistance to forcing up the targets.
Summary of the invention
The object of the invention is to there is above-mentioned foot to overcome present technology, and a kind of short tube structure for pressure test of simple to operate, convenient mounting and clamping is provided.
Technical scheme of the present invention is: comprise for seal treat pressure testing short tube lower surface lower surface sealing mechanism, for sealing the upper surface sealing mechanism treating pressure testing upper end of short tube face; Described lower surface sealing mechanism comprises cover for seat, and cover for seat sidewall is hinged with eccentric handle, has sealing gasket one and the mounting hole for being connected with pressure testing equipment bottom cover for seat; Described upper surface sealing mechanism comprises frame body, and frame body side has for being installed in the baffle plate treated on pressure testing short tube, and frame body opposite side fills plug through pull bar.
Described frame body opens threaded hole, and pull bar spinning is in threaded hole place, and pull bar can threadingly move axially in hole.Pull bar rotarily drives plug and enters compression and the release that contracting realizes upper end of short tube face.
Described pull bar end is provided with spacing draw-in groove, and the banking stop corresponding with spacing draw-in groove is equipped with in plug one end, and the pull bar top banking stop of convex hemisphere face through being stuck in spacing draw-in groove is connected with plug.Plug one end has mounting groove, and banking stop is loaded on mounting groove place, and pull bar stretches into the banking stop of mounting groove through being stuck in spacing draw-in groove and is connected with plug, and the plug other end is equipped with sealing gasket two.
Described pull bar is T-shaped.
The suspension ring that described frame body lifts when being provided with assembling.
Described cover for seat is fixedly loaded on testing table through socket head cap screw.
Described cover for seat sidewall has mounting groove, and mounting groove place is provided with hinged seat, and eccentric handle is articulated with hinged seat through straight pin.
Described eccentric handle is more than one, and eccentric handle bottom is an eccentric jam wheel.
For short tube two ends different structure, adopt two kinds of clamping sealing means; To lower surface, adopt both sides eccentric handle to be pressed in pedestal by short tube, reach sealing effectiveness by resilient rubbber cushion, and short tube is concentric with cover for seat, clearance fit, not easily rocks up and down; To upper surface, by short tube outer lug boss, design specialized frame body, adopts pull bar to rotate screw thread feeding promotion plug and compresses.Only need pull eccentric handle and pull bar during operation and can complete sealing to short tube end face, above two kinds of sealing means all take plane press seal, are applicable to the low pressure pipe fitting that various end face is smooth.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of cover for seat.
Fig. 4 is the cut-open view of Fig. 3.
Fig. 5 is the structural representation of eccentric handle.
Fig. 6 is the structural representation of frame body.
Fig. 7 is the vertical view of Fig. 6.
Fig. 8 is the structural representation of plug.
Fig. 9 is the structural representation of banking stop.
Figure 10 is the structural representation of pull bar.
Figure 11 is by the structural representation of pressure testing short tube.
Embodiment
In Fig. 1,2, take eccentric handle (5) to be pressed on cover for seat (3) to short tube (14) lower surface (23), realize sealing; Pull bar (12) push-and-pull plug (9) is adopted to carry out press seal to upper end of short tube face (24).Wherein, 1 is testing table, and 2 is socket head cap screw, and 4 is straight pin, and 5 is eccentric handle, and 6 is frame body, and 7 is hex bolts, and 8 is resilient rubbber cushion two, and 9 is plug, and 10 is banking stop, and 11 is pan head screw, and 13 is suspension ring.
In Fig. 3,4, each boss in cover for seat (3) left and right, is connected with testing table (1) by socket head cap screw (2); The each hanger (16) in front and back, supports as eccentric handle (5); Bottom centre offers a mounting hole (18), and mounting hole is pipe thread hole, for being connected with pressure testing equipment; Bottom surface is stained with resilient rubbber cushion one (17), for press seal.
In Fig. 5, eccentric handle (5) is connected with cover for seat (3) by straight pin (4), can rotate by 0-90 degree, and eccentric handle (5) bottom is an eccentric jam wheel, is rotated realize short tube (14) compression and release by handle.
In Fig. 6,7, respectively there is a baffle plate (19) left and right, frame body (6) downside, for clamping boss on the upside of short tube, plays position-limiting action; Upside is one (20) with threaded hole bracing frame, for the support of pull bar (12).
In Fig. 8, there is a threaded hole (21) plug (9) downside, be connected with resilient rubbber cushion (8) by hex bolts (7), there is a concave ball surfaces (22) upside, there is pan head screw hole (25) plug (9) upside, compresses banking stop (10) be connected with pull bar (12) by the pan head screw (11) being plugged in pan head screw hole (25).
In Fig. 9, banking stop (10) is connected with plug (9) by pan head screw (11).
In Figure 10, pull bar (12) is T-type structure, and upside is a cylindrical bar handle; Downside is threaded rod structure, and a convex hemisphere face is arranged at top.
In Figure 11,14 is short tube, and 23 is short tube lower surface, and 24 is upper end of short tube face.
Using method:
1, by shown in Fig. 1,2, the sealing mechanism of assembling short tube lower surface (23).
First, cover for seat (3), eccentric handle (5) are assembled by straight pin (4);
Secondly, above assembly is fastened on testing table (1) by hexagon socket head cap screw (2);
Finally, resilient rubbber cushion one (17) is pasted onto cover for seat (3) bottom.
2, by shown in Fig. 1,2, the sealing mechanism of assembling upper end of short tube face (24).
First, by resilient rubbber cushion (8), be fixed on plug (9) by hex bolts (7);
The second, frame body (6) is threaded with suspension ring (13);
3rd, pull bar (12) is connected with frame body (6) by supporting threaded hole (20);
Finally, by above two assembly convex-concave bulbs laminating, use banking stop (10) spacing, pan head screw 11 compresses.
3, short tube lower surface (23) clamping.
First, be placed on surface level by short tube lower surface (23) sealing mechanism, eccentric handle (5) is pulled to horizontality;
Secondly, put into short tube lower surface (23) and fit completely as resilient rubbber cushion (17);
Finally, eccentric handle (5) is pulled to vertical state, the sealing of short tube lower surface (23).
4, upper end of short tube face (24) clamping.
First, outwards regulate pull bar (12), make plug (9) to outermost;
Secondly, the baffle plate (19) of upper end of short tube face (24) sealing mechanism is stuck in short tube (14) upper inner side lug boss position;
Finally, inwardly regulate pull bar (12), make resilient rubbber cushion two (8) and compress for fitting completely in upper end of short tube face (24), completing the sealing of upper end of short tube face (24).
5, pressure testing prepares.
External pressure measurement water pipe head is connected with pipe thread hole (18), completes short tube (14) pressure measurement preliminary work.
Claims (8)
1. a short tube structure for pressure test, is characterized in that: comprise for seal treat pressure testing short tube lower surface lower surface sealing mechanism, for sealing the upper surface sealing mechanism treating pressure testing upper end of short tube face;
Described lower surface sealing mechanism comprises cover for seat (3), cover for seat (3) sidewall is hinged with eccentric handle (5), and sealing gasket one (17) and the mounting hole (18) for being connected with pressure testing equipment are arranged at cover for seat (3) bottom;
Described upper surface sealing mechanism comprises frame body (6), and frame body (6) side has for being installed in the baffle plate (19) treated on pressure testing short tube, and frame body (6) opposite side is equipped with plug (9) through pull bar (12).
2. short tube structure for pressure test according to claim 1, is characterized in that: described frame body (6) is opened threaded hole (20), and pull bar (12) spinning is in threaded hole (20) place, and pull bar (12) can threadingly move axially in hole.
3. short tube structure for pressure test according to claim 1, it is characterized in that: described pull bar (12) end is provided with spacing draw-in groove, the banking stop (10) corresponding with spacing draw-in groove is equipped with in plug (9) one end, the banking stop (10) of pull bar (12) through being stuck in spacing draw-in groove is connected with plug (9), and plug (9) other end is equipped with sealing gasket two (8).
4. short tube structure for pressure test according to claim 1, is characterized in that: described pull bar (12) is for T-shaped.
5. short tube structure for pressure test according to claim 1, is characterized in that: described frame body (6) is provided with suspension ring (13).
6. short tube structure for pressure test according to claim 1, is characterized in that: described cover for seat (3) is fixedly loaded on testing table (1) through socket head cap screw (2).
7. short tube structure for pressure test according to claim 1, is characterized in that: described cover for seat (3) sidewall has mounting groove, and mounting groove place is provided with hinged seat, and eccentric handle (5) is articulated with hinged seat through straight pin (4).
8. short tube structure for pressure test according to claim 1, is characterized in that: described eccentric handle (5) is more than one, and eccentric handle (5) bottom is an eccentric jam wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057657.6A CN105444957A (en) | 2015-02-04 | 2015-02-04 | Short tube pressure testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510057657.6A CN105444957A (en) | 2015-02-04 | 2015-02-04 | Short tube pressure testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105444957A true CN105444957A (en) | 2016-03-30 |
Family
ID=55555417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510057657.6A Pending CN105444957A (en) | 2015-02-04 | 2015-02-04 | Short tube pressure testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444957A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2210390Y (en) * | 1994-09-21 | 1995-10-18 | 孙广聚 | Valve type apparatus for testing pressure |
| CN201000387Y (en) * | 2006-12-29 | 2008-01-02 | 沈阳仪表科学研究院 | Device for detecting airtightness of corrugated tube |
| CN202649038U (en) * | 2012-04-24 | 2013-01-02 | 成都驹涛网络科技有限公司 | Auxiliary clamping tool for oil tube pressure test |
| CN203703493U (en) * | 2014-01-27 | 2014-07-09 | 新兴重工湖北三六一一机械有限公司 | Pipe orifice plugging device |
| CN203981353U (en) * | 2014-07-14 | 2014-12-03 | 唐山丞起汽车零部件有限公司 | A kind of valve body moulding hydraulic pressure leak test checkout equipment |
| CN204389112U (en) * | 2015-02-04 | 2015-06-10 | 新兴重工湖北三六一一机械有限公司 | A kind of short tube structure for pressure test |
-
2015
- 2015-02-04 CN CN201510057657.6A patent/CN105444957A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2210390Y (en) * | 1994-09-21 | 1995-10-18 | 孙广聚 | Valve type apparatus for testing pressure |
| CN201000387Y (en) * | 2006-12-29 | 2008-01-02 | 沈阳仪表科学研究院 | Device for detecting airtightness of corrugated tube |
| CN202649038U (en) * | 2012-04-24 | 2013-01-02 | 成都驹涛网络科技有限公司 | Auxiliary clamping tool for oil tube pressure test |
| CN203703493U (en) * | 2014-01-27 | 2014-07-09 | 新兴重工湖北三六一一机械有限公司 | Pipe orifice plugging device |
| CN203981353U (en) * | 2014-07-14 | 2014-12-03 | 唐山丞起汽车零部件有限公司 | A kind of valve body moulding hydraulic pressure leak test checkout equipment |
| CN204389112U (en) * | 2015-02-04 | 2015-06-10 | 新兴重工湖北三六一一机械有限公司 | A kind of short tube structure for pressure test |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |