CN211553531U

CN211553531U - Clamping ring type rubber pipe assembly pressure test detection sealing connection device

Info

Publication number: CN211553531U
Application number: CN201921697845.5U
Authority: CN
Inventors: 杨静; 尚宪友; 车茹朋
Original assignee: Dalian Jierui Fluid Control Co ltd
Current assignee: Dalian Jierui Fluid Control Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-09-22
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a slip ring type rubber pipe assembly pressure test detection sealing connection device, the outer peripheral face of the steel pipe is provided with a steel pipe bulge, a tooling groove is formed between the steel pipe bulge and the slip ring type rubber pipe assembly, the slip ring type rubber pipe assembly pressure test detection sealing connection device comprises a first fastener, a second fastener, a flange, a bolt, a mandrel, a third fastener, a fourth fastener, a bolt and an end cap, the first fastener and the second fastener are clamped with the tooling groove through the bolt and are fixed with one end of the flange, one end of the mandrel is inserted into the steel pipe, the third fastener and the fourth fastener are clamped with the mandrel bulge on the mandrel through the bolt and are fixed with the other end of the flange, the steel pipes at the two ends of the slip ring type rubber pipe assembly are respectively connected with a test device hose and the end cap, the slip ring type rubber pipe assembly can not be damaged, the realization that the two ends of the slip ring type rubber pipe assembly are, the problem that the pressure detection cannot be carried out provides a powerful basis for judging whether the rubber tube assembly is qualified or not.

Description

Clamping ring type rubber pipe assembly pressure test detection sealing connection device

Technical Field

The utility model relates to a rubber tube assembly detects technical field, concretely relates to snap ring formula rubber tube assembly withstand voltage test detects sealing connection device.

Background

The rubber tube assembly is a commonly used connecting element in a hydraulic system and plays a role in pipeline connection, and due to the special processing mode, 100% of the rubber tube assembly is generally required to be subjected to pressure test detection before leaving a factory. Because the connection types of the rubber pipe joints at the two ends of the rubber pipe assembly are various, when the pressure resistance test is detected, a tool matched with the rubber pipe joint needs to be designed and connected with the rubber pipe joint to form closed-loop sealing, and the pressure resistance test can be carried out.

However, for the clamp ring type rubber pipe joint, when customers require that the clamp ring is not matched for supplying materials, two ends of the rubber pipe assembly are of steel pipe structures, the structure is not easy to design a tool matched with the structure, pressure-resistant detection is difficult to realize, and the probability that defective products flow into the market is increased if pressure-resistant detection is not carried out. Therefore, it is necessary to provide a pressure test detection sealing connection device for a snap ring type rubber hose assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a snap ring formula rubber tube assembly withstand voltage test detects sealing connection device to solve rubber tube assembly both ends and be steel tube structure, difficult design and its frock that suits hardly realize the problem of withstand voltage detection.

The utility model provides a slip ring type rubber tube assembly withstand voltage test detects sealing connection device, slip ring type rubber tube assembly withstand voltage test detects sealing connection device is used for realizing the sealing connection between slip ring type rubber tube assembly and the withstand voltage test detection device, the both ends of slip ring type rubber tube assembly are provided with the steel pipe, the outer peripheral face of steel pipe is provided with the steel pipe bellying, the steel pipe bellying with constitute the frock groove between the slip ring type rubber tube assembly;

the clamping ring type rubber pipe assembly pressure test detection sealing connecting device comprises a first clamping piece, a second clamping piece, a flange, a bolt, a mandrel, a third clamping piece, a fourth clamping piece, a bolt and a plug;

a flange channel is arranged at the center of the inner part of the flange, the steel pipe is inserted into the flange channel, the bottoms of one ends of the first clamping piece and the second clamping piece are clamped in the tool groove, and the other ends of the first clamping piece and the second clamping piece are fixedly connected with the flange;

a mandrel channel is arranged at the center of the interior of the mandrel, one end of the mandrel is inserted into the steel pipe, a mandrel boss is arranged on the peripheral surface of one end of the mandrel, one end of the mandrel boss is in contact with the steel pipe, the bottoms of one ends of the third clamping piece and the fourth clamping piece are clamped at the other end of the mandrel boss, and the other ends of the third clamping piece and the fourth clamping piece are fixedly connected with the flange;

the core shaft at one end of the clamp ring type rubber pipe assembly is connected with a test device hose of a pressure test detection device, and the plug is plugged on the core shaft at the other end of the clamp ring type rubber pipe assembly.

Optionally, a first clamping piece through hole is formed in the first clamping piece, the first clamping piece through hole penetrates through two end faces of the first clamping piece, a first clamping piece protruding portion is arranged at the bottom of one end of the first clamping piece, the first clamping piece protruding portion is clamped in the tooling groove, the bolt is arranged in the first clamping piece through hole, the bolt penetrates through the first clamping piece through hole and then is in threaded connection with the inside of a threaded hole in the end face of the flange, and the structure of the second clamping piece is the same as that of the first clamping piece.

Optionally, a third clamping piece through hole is formed in the third clamping piece, the third clamping piece through hole penetrates through two end faces of the third clamping piece, a third clamping piece protruding portion is arranged at the bottom of one end of the third clamping piece, the third clamping piece protruding portion is clamped on the end face of the mandrel protruding portion, a bolt is arranged in the third clamping piece through hole, the bolt penetrates through the third clamping piece through hole and then is in threaded connection with the inside of a threaded hole in the end face of the flange, and the structure of the third clamping piece is the same as that of the fourth clamping piece.

Optionally, the mandrel stretches into the outer peripheral face of the one end inside the steel pipe is provided with an O-shaped ring mounting groove, an O-shaped ring is arranged inside the O-shaped ring mounting groove, and the O-shaped ring is in contact with the inner wall of the steel pipe.

Optionally, the outer peripheral face of one end of the mandrel connected with the test device hose is provided with a raised shaft shoulder, the end face of one end of the mandrel connected with the test device hose is provided with a sealing ring groove, a sealing ring is arranged inside the sealing ring groove, and the sealing ring is in contact with the end face of the test device hose.

The utility model discloses following beneficial effect has:

the utility model provides a pair of withstand voltage test of clasp type rubber tube assembly detects sealing connection device, be provided with the steel pipe bellying through the outer peripheral face at the steel pipe, constitute the frock groove between steel pipe bellying and the clasp type rubber tube assembly, and through bolt with first fastener and second fastener and frock groove block, and fixed with the one end of flange, and insert the inside of steel pipe with the one end of dabber, in addition through the bolt with third fastener and fourth fastener and spindle bellying block, and fixed with the other end of flange, be connected the steel pipe at the both ends of clasp type rubber tube assembly with test device hose and end cap respectively, the utility model discloses can not always cause the damage to the clasp type rubber tube, solved and realize clasp type rubber tube assembly both ends and be steel pipe structure, the unable problem that carries out pressure detection, for whether the rubber tube assembly is qualified provides strong foundation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model provides a pair of slip ring type rubber tube assembly withstand voltage test detects the schematic diagram of the realization slip ring type rubber tube assembly that sealing connection device used.

Fig. 2 is the utility model provides a pair of slip ring type rubber tube assembly withstand voltage test detects the section sketch that sealing connection device is connected with realization slip ring type rubber tube assembly one end.

Fig. 3 is the utility model provides a pair of slip ring type rubber tube assembly withstand voltage test detects sealing connection device and realizes the section sketch that slip ring type rubber tube assembly both ends are connected.

Illustration of the drawings: 100-snap ring type rubber pipe assembly; 101-a steel pipe; 102-steel tube boss; 103-a tooling slot; 1-a first fastener; 2-a second fastener; 3-a flange; 4-inner side bolt; 5-mandrel; 7-third fastener; 8-a fourth fastener; 9-outer bolt; 20-plug; 31-flange channel; 51-a mandrel channel; 52-mandrel boss; 10-test rig hose; 11-a first card member through hole; 12-a first card catch projection; 32-a threaded hole; 71-third card through hole; 72-a third card projection; 53-O-shaped ring mounting grooves; 6-O-shaped ring; 54-shaft shoulder; 55-sealing ring groove; 56-sealing ring.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Please refer to fig. 1 to 3, an embodiment of the present invention provides a sealing connection device for pressure test detection of a snap ring type rubber hose assembly, which is used for realizing the sealing connection between the snap ring type rubber hose assembly 100 and the pressure test detection device, so as to perform the pressure test detection with the snap ring type rubber hose assembly 100.

The utility model discloses in, the both ends of clasp type rubber tube assembly 100 are provided with steel pipe 101, and the outer peripheral face of steel pipe 101 is provided with steel pipe bellying 102, constitutes tool groove 103 between steel pipe bellying 102 and clasp type rubber tube assembly 100.

The utility model provides a slip ring type rubber tube assembly withstand voltage test detects sealing connection device includes first fastener 1, second fastener 2, flange 3, inboard bolt 4, dabber 5, third fastener 7, fourth fastener 8, outside bolt 9 and end cap 20.

Wherein, the inside center of flange 3 is provided with flange passageway 31, and flange passageway 31 runs through the both ends face of flange 3, and the internal diameter of flange passageway 31 and the external diameter phase-match of steel pipe 101, steel pipe 101 insert in flange passageway 31. The bottom of one end of the first clamping piece 1 and the second clamping piece 2 is clamped in the tool groove 103, and the other end of the first clamping piece 1 and the second clamping piece 2 is fixedly connected with the flange 3, so that the steel pipe 101 is installed between the flange 3 and the first clamping piece 1 and the second clamping piece 2, wherein the first clamping piece 1 is positioned above the steel pipe 101, and the second clamping piece 2 is positioned below the steel pipe 101.

In this embodiment, the inside of the first clamping piece 1 is provided with a first clamping piece through hole 11, the first clamping piece through hole 11 runs through two end faces of the first clamping piece 1, the bottom of one end of the first clamping piece 1 is provided with a first clamping piece protruding part 12, the first clamping piece protruding part 12 is clamped in the tooling groove 103, an inner side bolt 4 is arranged in the first clamping piece through hole 11, the inner side bolt 4 passes through the inside of the threaded hole 32 of the end face of the flange 3 through the first clamping piece through hole 11 and is in threaded connection, and the structure of the second clamping piece 2 is the same as that of the first clamping piece 1.

Wherein, the inside center of dabber 5 is provided with dabber passageway 51, and the external diameter of the tip of dabber passageway 51 matches with the internal diameter of steel pipe 101, and the inside of steel pipe 101 is inserted to the one end of dabber 5. The outer peripheral surface of one end of the mandrel 5 is provided with a mandrel boss 52, and one end of the mandrel boss 52 is in contact with the steel pipe 101.

One end bottoms of the third clamping piece 7 and the fourth clamping piece 8 are clamped at the other end of the mandrel boss 52, and the third clamping piece 7 and the fourth clamping piece 8

The other end of the fourth clamping piece 8 is fixedly connected with the flange 3, so that the mandrel 5 is fixed between the third clamping piece 7 and the flange 3, the fourth clamping piece 8 is fixed between the third clamping piece 7 and the flange 3, the third clamping piece 7 is positioned above the mandrel 5, and the fourth clamping piece 8 is positioned below the mandrel 5.

The mandrel 5 at one end of the clamp ring type rubber tube assembly 100 is connected with a test device hose 10 of a pressure test detection device, the plug 20 is plugged on the mandrel 5 at the other end of the clamp ring type rubber tube assembly 100, the end part of the mandrel 5 can be provided with threads, and the plug 20 and the test device hose 10 are respectively in threaded connection with the mandrel 5.

In this embodiment, a third clamping through hole 71 is formed in the third clamping member 7, the third clamping through hole 71 penetrates through two end faces of the third clamping member 7, a third clamping protrusion 72 is arranged at the bottom of one end of the third clamping member 7, the third clamping protrusion 72 is clamped on the end face of the mandrel protrusion 52, an inner bolt 4 is arranged in the third clamping through hole 71, the inner bolt 4 penetrates through the third clamping through hole 71 and then is connected in the threaded hole 32 in the end face of the flange 3 in a threaded manner, and the structure of the third clamping member 7 is the same as that of the fourth clamping member 8.

Further, the outer peripheral surface of the end of the mandrel 5 extending into the steel pipe 101 is provided with an O-ring mounting groove 53, an O-ring 6 is arranged inside the O-ring mounting groove 53, and the O-ring 6 contacts with the inner wall of the steel pipe 101 to improve the sealing performance. The outer peripheral surface of one end of the mandrel 5 connected with the test device hose 10 is provided with a raised shaft shoulder 54, the end surface of one end of the mandrel 5 connected with the test device hose 10 is provided with a sealing ring groove 55, a sealing ring 56 is arranged in the sealing ring groove 55, and the sealing ring 56 is in contact with the end surface of the test device hose 10.

The utility model discloses a snap ring type rubber tube assembly withstand voltage test detects sealing connection device's installation as follows:

firstly, a first clamping piece 1 and a second clamping piece 2 are installed in a tool groove 103 of a clamp ring type rubber pipe assembly 100, then a flange 3 is sleeved on a steel pipe 101 of the clamp ring type rubber pipe assembly 100, and the first clamping piece 1, the second clamping piece 2 and the flange 3 are fixedly connected through an inner side bolt 4. The O-shaped ring 6 is arranged on the mandrel 5, the mandrel 5 is inserted into the clamping ring type rubber pipe assembly 100, the mandrel 5 is clamped by the third clamping piece 7 and the fourth clamping piece 8, and the mandrel 5 is fixed by the outer side bolt 9. The threaded end of the mandrel 5 was connected to a test set and to a pressure source. The other end of the snap ring type rubber pipe assembly 100 is installed and connected by the same method, and the threaded end of the mandrel 5 is blocked by a plug 20.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The pressure test detection sealing connection device for the snap ring type rubber pipe assembly is characterized in that the pressure test detection sealing connection device for the snap ring type rubber pipe assembly is used for achieving sealing connection between the snap ring type rubber pipe assembly (100) and the pressure test detection device, steel pipes (101) are arranged at two ends of the snap ring type rubber pipe assembly (100), steel pipe protruding parts (102) are arranged on the outer peripheral surface of each steel pipe (101), and a tooling groove (103) is formed between each steel pipe protruding part (102) and the snap ring type rubber pipe assembly (100);

the clamping ring type rubber pipe assembly pressure test detection sealing connection device comprises a first clamping piece (1), a second clamping piece (2), a flange (3), an inner side bolt (4), a mandrel (5), a third clamping piece (7), a fourth clamping piece (8), an outer side bolt (9) and a plug (20);

a flange channel (31) is arranged at the center of the inner part of the flange (3), the steel pipe (101) is inserted into the flange channel (31), the bottoms of one ends of the first clamping piece (1) and the second clamping piece (2) are clamped in the tool groove (103), and the other ends of the first clamping piece (1) and the second clamping piece (2) are fixedly connected with the flange (3);

a mandrel channel (51) is arranged in the center of the interior of the mandrel (5), one end of the mandrel (5) is inserted into the steel pipe (101), a mandrel boss (52) is arranged on the peripheral surface of one end of the mandrel (5), one end of the mandrel boss (52) is in contact with the steel pipe (101), the bottoms of one ends of the third clamping piece (7) and the fourth clamping piece (8) are clamped at the other end of the mandrel boss (52), and the other ends of the third clamping piece (7) and the fourth clamping piece (8) are fixedly connected with the flange (3);

the core shaft (5) at one end of the clamp ring type rubber pipe assembly (100) is connected with a test device hose (10) of a pressure test detection device, and the plug (20) is plugged on the core shaft (5) at the other end of the clamp ring type rubber pipe assembly (100).

2. The detection sealing connection device for the pressure test of the snap-ring type rubber pipe assembly according to claim 1, wherein a first snap piece through hole (11) is formed in the first snap piece (1), the first snap piece through hole (11) penetrates through two end faces of the first snap piece (1), a first snap piece protruding portion (12) is arranged at the bottom of one end of the first snap piece (1), the first snap piece protruding portion (12) is clamped in the tooling groove (103), the inner side bolt (4) is arranged in the first snap piece through hole (11), the inner side bolt (4) penetrates through the first snap piece through hole (11) and is connected to the inside of the threaded hole (32) in the end face of the flange (3) in a threaded manner, and the structure of the second snap piece (2) is the same as that of the first snap piece (1).

3. The detection sealing connection device for the pressure test of the snap-ring type rubber pipe assembly according to claim 2, wherein a third snap through hole (71) is formed in the third snap (7), the third snap through hole (71) penetrates through two end faces of the third snap (7), a third snap boss (72) is formed at the bottom of one end of the third snap (7), the third snap boss (72) is snapped on the end face of the mandrel boss (52), the inner side bolt (4) is arranged in the third snap through hole (71), the inner side bolt (4) penetrates through the third snap through hole (71) and is connected to the inside of the threaded hole (32) in the end face of the flange (3) in a threaded manner, and the structure of the third snap (7) is the same as that of the fourth snap (8).

4. The test detection and sealing connection device for the pressure resistance test of the snap-ring type rubber pipe assembly as claimed in claim 3, wherein an O-ring installation groove (53) is formed in the outer peripheral surface of one end of the mandrel (5) extending into the steel pipe (101), an O-ring (6) is arranged in the O-ring installation groove (53), and the O-ring (6) is in contact with the inner wall of the steel pipe (101).

5. The test detection and sealing connection device for the pressure resistance test of the snap-ring type rubber pipe assembly as claimed in claim 4, wherein a raised shaft shoulder (54) is arranged on the outer peripheral surface of one end of the mandrel (5) connected with the test device hose (10), a sealing ring groove (55) is arranged on the end surface of one end of the mandrel (5) connected with the test device hose (10), a sealing ring (56) is arranged inside the sealing ring groove (55), and the sealing ring (56) is in contact with the end surface of the test device hose (10).