CN215598625U

CN215598625U - Hole auxiliary detection sealing connector

Info

Publication number: CN215598625U
Application number: CN202121846536.7U
Authority: CN
Inventors: 王鹏; 朱博; 廖磊; 陈维; 胡建辉
Original assignee: Shenzhen Xili Instrument Equipment Co ltd
Current assignee: Shenzhen Xili Instrument Equipment Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-21
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of sealing detection, and discloses an inner hole auxiliary detection sealing connector which comprises a shell connected to one end of a compression lengthened handle through a connecting shaft, wherein a telescopic detection rod for detection is inserted into the shell, one end of the telescopic detection rod is in threaded connection with an expansion sealing structure for sealing, and the top of the telescopic detection rod is inserted with a test connector for connecting a detection air pipe. This hole auxiliary detection sealing connector adopts the sealed test of hole sealing's mode, makes its sealed stable, and the structure is succinct simultaneously, makes the device's manufacturing cost lower, relatively is fit for large-scale popularization and application, and easy operation has made things convenient for the measurement personnel to use greatly, improves its work efficiency effectively, through the setting of test connection head and sealed piece, can make the device possess simultaneously sealed and connect the trachea and carry out the effect that detects, enlarges the device's application range and function greatly.

Description

Hole auxiliary detection sealing connector

Technical Field

The utility model relates to the technical field of sealing detection, in particular to an inner hole auxiliary detection sealing connector.

Background

At present, a lot of products are on the market for improving the performance of the products, the sealing performance of the products or the machine shell is tested, when the traditional test jig is used, the appearance or the end face of the test products needs to be sealed, the sealing measures adopted at present are that the inner holes of the test products are manually plugged, and structures such as pipe fittings, automobile water cooling pipe orifices, box shells and the like are adopted, the sealing test of the pipe fittings and the automobile water cooling pipes is carried out, when the appearance or the end face of the pipe fittings and the automobile water cooling pipes is sealed, the test cost is high, the sealing difficulty is high, and the sealing is unstable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an inner hole auxiliary detection sealing connector, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an supplementary sealed connector that detects of hole, includes the casing of connecting in compression extension handle one end through the connecting axle, it has the flexible test rod that is used for detecting to peg graft in the inside of casing, the one end threaded connection of flexible test rod has and is used for sealed inflation seal structure, it has the test connection head that is used for connecting the detection trachea to peg graft at the top of flexible test rod.

Optionally, the telescopic detection rod comprises a first telescopic shaft, a spring catch, a telescopic spring and a second telescopic shaft, the spring catch and the telescopic spring are sleeved on the surface of the first telescopic shaft, and one end of the first telescopic shaft is in threaded connection with the second telescopic shaft.

Optionally, a seal ring groove is formed in the outer wall of the first telescopic shaft, and a seal ring for enhancing sealing is sleeved inside the seal ring groove.

Optionally, ventilation channels for conveying detection gas are arranged in the first telescopic shaft and the second telescopic shaft.

Optionally, a sealing groove is formed in the bottom end of the testing connector, a testing sealing ring is sleeved inside the sealing groove, and a fixing nut used for installing an air pipe is connected to the surface of the testing connector in a threaded mode.

Optionally, the expansion sealing structure includes a sealing head, an expansion rubber ring and a barrier ring, and the expansion rubber ring and the barrier ring are sleeved on the surface of the sealing head.

Optionally, a gas channel is formed inside the expansion sealing structure, and one end of the gas channel is communicated with the ventilation channel.

Optionally, the test connector is replaceable to be used for sealed piece, the bottom threaded connection of sealed piece is in on the flexible test rod, but the both sides of sealed piece all are provided with the tangent plane of easy to assemble.

(III) advantageous effects

The utility model provides an inner hole auxiliary detection sealing connector which has the following beneficial effects:

this hole auxiliary detection sealing connector, adopt the sealed test of hole sealing's mode, make its sealed stable, the while structure is succinct, make the device's manufacturing cost lower, relatively be fit for large-scale popularization and application, and easy operation, the use of detection personnel has been made things convenient for greatly, improve its work efficiency effectively, setting through test connector and sealed piece, can make the device possess simultaneously sealed and connect the trachea to carry out the effect that detects, the device's application range and function have been enlarged, the device's suitability is improved, the ring setting is glued through inflation seal structure's inflation, a structure is simple, make it possess and change easy maintenance after damaging, change the lower advantage of cost simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an explosive structure according to the present invention;

FIG. 3 is a schematic view of the sealing block mounting structure of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention.

In the figure: 1. compressing the lengthened handle; 2. a connecting shaft; 3. a telescopic detection rod; 301. a first telescopic shaft; 302. a spring catch; 303. a tension spring; 304. a second telescopic shaft; 4. a housing; 5. an expanded sealing structure; 501. a sealing head; 502. expanding the rubber ring; 503. a blocking ring; 6. testing the connector; 7. a seal ring groove; 8. a seal ring; 9. a vent passage; 10. a sealing groove; 11. testing the sealing ring; 12. a gas channel; 13. and (6) sealing the 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.

Example one

Referring to fig. 1 to 5, the present embodiment provides a technical solution: an inner hole auxiliary detection sealing connector comprises a shell 4 connected to one end of a compression lengthening handle 1 through a connecting shaft 2, a telescopic detection rod 3 for detection is inserted into the shell 4, the telescopic detection rod 3 comprises a first telescopic shaft 301, a spring stop sheet 302, a telescopic spring 303 and a second telescopic shaft 304, the spring stop sheet 302 and the telescopic spring 303 are sleeved on the surface of the first telescopic shaft 301, one end of the first telescopic shaft 301 is in threaded connection with the second telescopic shaft 304, the telescopic detection rod 3 can be compressed and unfolded along with the rotation of the compression lengthening handle 1 through the telescopic spring 303, a sealing ring groove 7 is formed in the outer wall of the first telescopic shaft 301, a sealing ring 8 for strengthening sealing is sleeved inside the sealing ring groove 7, ventilation channels 9 for conveying detection gas are formed inside the first telescopic shaft 301 and the second telescopic shaft 304, and are connected with a channel inside a test connector 6 through the ventilation channels 9, allowing a test gas to enter a test conduit into which the device is inserted;

one end of the telescopic detection rod 3 is in threaded connection with an expansion sealing structure 5 for sealing, the expansion sealing structure 5 comprises a sealing head 501, an expansion rubber ring 502 and a blocking ring 503, the surface of the sealing head 501 is sleeved with the expansion rubber ring 502 and the blocking ring 503, when the telescopic detection rod 3 contracts, the expansion sealing structure 5 also contracts along with the expansion rubber ring 502, the sealing head 501 extrudes the expansion rubber ring 502 to enable the expansion rubber ring to expand and seal a detection pipeline, a gas channel 12 is formed in the expansion sealing structure 5, and one end of the gas channel 12 is communicated with the ventilation channel 9;

the top of flexible measuring pole 3 is pegged graft and is had the test connection head 6 that is used for connecting the detection trachea, and seal groove 10 has been seted up to test connection head 6's bottom, and test sealing washer 11 has been cup jointed to the inside of seal groove 10, and test connection head 6's surface threaded connection has and is used for installing tracheal fixation nut, makes the device can connect the detection trachea, as a connector, comes sealed the detection.

Example two

With reference to fig. 3, this embodiment uses an embodiment structure as a basis, with the removable sealed piece 13 that is used for sealing of test connector 6 in the embodiment one, the bottom threaded connection of sealed piece 13 is on flexible detection rod 3, but the both sides of sealed piece 13 all are provided with the tangent plane of easy to assemble, make things convenient for operating personnel to rotate sealed piece 13 and install, block up the passageway 9 of ventilating in flexible detection rod 3 through sealed piece 13, make the device become an inner hole sealing member, come to seal the detection pipeline.

In the utility model, the working steps of the device are as follows:

1. when the compression lengthening handle 1 is in a horizontal state, the expansion detection rod 3 can drive the expansion sealing structure 5 to extend out, and the expansion rubber ring 502 of the expansion sealing structure 5 is in an expansion state, so that the expansion sealing structure can be inserted into a pipeline with small volume;

2. after the expansion sealing structure 5 is inserted into the inner hole, the compression lengthened handle 1 is held by a hand and rotated for 90 degrees, so that the expansion detection rod 3 drives the expansion sealing structure 5 to be in a retraction state, the sealing head 501 can extrude the expansion rubber ring 502 to be in a compressed state, the expansion rubber ring 502 expands and becomes large, and the expansion rubber ring reaches a sealing state by extruding the inner wall of the hole;

3. then, the connecting gas pipe is arranged on the test connector 6 through a fixing nut, so that the detection gas can conveniently enter a detection pipeline, and the detection is carried out by matching with a gas tightness instrument;

4. when the detection pipeline needs to be sealed, the test connector 6 can be replaced by the sealing block 13, so that the device can seal the detection pipeline.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an supplementary sealed connector that detects of hole, includes and connects casing (4) in compression extension handle (1) one end through connecting axle (2), its characterized in that: the inside of casing (4) is pegged graft and is had flexible measuring pole (3) that are used for detecting, the one end threaded connection of flexible measuring pole (3) has and is used for sealed inflatable seal structure (5), the top of flexible measuring pole (3) is pegged graft and is had test connection head (6) that are used for connecting the detection trachea.

2. The bore-assisted inspection sealed connector of claim 1, wherein: flexible detection pole (3) include first telescopic shaft (301), spring catch (302), expanding spring (303) and second telescopic shaft (304), spring catch (302) and expanding spring (303) have been cup jointed on the surface of first telescopic shaft (301), the one end threaded connection of first telescopic shaft (301) has second telescopic shaft (304).

3. The bore-assisted inspection sealed connector of claim 2, wherein: a sealing ring groove (7) is formed in the outer wall of the first telescopic shaft (301), and a sealing ring (8) used for strengthening sealing is sleeved inside the sealing ring groove (7).

4. The bore-assisted inspection sealed connector of claim 2, wherein: and ventilation channels (9) used for conveying detection gas are arranged in the first telescopic shaft (301) and the second telescopic shaft (304).

5. The bore-assisted inspection sealed connector of claim 1, wherein: seal groove (10) have been seted up to the bottom of test connector (6), test sealing washer (11) have been cup jointed to the inside of seal groove (10), the surperficial threaded connection of test connector (6) has the fixation nut who is used for installing the trachea.

6. The bore-assisted inspection sealed connector of claim 1, wherein: the expansion sealing structure (5) comprises a sealing head (501), an expansion rubber ring (502) and a blocking ring (503), wherein the expansion rubber ring (502) and the blocking ring (503) are sleeved on the surface of the sealing head (501).

7. The bore-assisted inspection sealed connector of claim 4, wherein: and a gas channel (12) is formed in the expansion sealing structure (5), and one end of the gas channel (12) is communicated with the ventilation channel (9).

8. The bore-assisted inspection sealed connector of claim 1, wherein: test connector (6) are removable for being used for sealed piece (13), the bottom threaded connection of sealed piece (13) is in on flexible detection rod (3), the both sides of sealed piece (13) all are provided with the tangent plane that can facilitate the installation.