CN213121004U

CN213121004U - Pipe fitting joint gas tightness detection workbench

Info

Publication number: CN213121004U
Application number: CN202022571307.0U
Authority: CN
Inventors: 戎少春; 王大虎
Original assignee: Zhuojia Public Works Maanshan Co ltd
Current assignee: Zhuojia Public Works Maanshan Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-04
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a pipe fitting connects gas tightness detection achievement platform belongs to the gas tightness field. The utility model comprises a frame, wherein a joint fixing unit and a pipe fitting fixing unit are respectively arranged at two ends of the frame, a slide rail is arranged on the frame along the length direction, the pipe fitting fixing unit is arranged on the slide rail in a matching way, and a support piece for supporting a pipe fitting is arranged between the joint fixing unit and the pipe fitting fixing unit; the joint fixing unit comprises a supporting seat, one side of the supporting seat is provided with a propping disc, and the propping disc is provided with an air hole communicated with the air pipe; the top of supporting seat is equipped with the mount, and the cooperation is equipped with the screw rod on this mount, and the bottom of screw rod is equipped with the pressure disk. The utility model overcomes among the prior art gas pipe fitting gas tightness detects still has inconvenient problem, realizes the location and the detection to the gas pipe fitting through simple structural design, the operation of being convenient for, and manufacturing cost is lower.

Description

Pipe fitting joint gas tightness detection workbench

Technical Field

The utility model relates to an air tightness detects technical field, more specifically says, relates to a pipe fitting connects gas tightness detection achievement platform.

Background

At present, various hollow pipe fittings are provided in the industry and are commonly used for conveying various gases, liquids and the like, the pipe fittings have different sealing requirements when used in different occasions, but the pipe fittings with the sealing requirements need to be subjected to sealing detection before leaving a factory, otherwise, the pipe fittings have larger potential safety hazards. Taking the gas pipe as an example, the end of the pipe body can be provided with a connecting joint, and the gas tightness between the connecting joint and the pipe body directly influences the application safety of the gas pipe. At present, various forms are available for detecting the air tightness of a gas pipe, but the general structure is more complex, the production cost is higher, and especially, a manual detection device for individual detection still lacks a simple and effective design.

Through retrieval, the Chinese patent application number: 2015106667850, the name of invention creation is: the utility model provides a pipe fitting gas tightness test machine, this application includes the air feed pump, baroceptor, the main frame, two push pedal cylinders, two side frames, the main end cover, vice end cover, two push pedal cylinders are established respectively in two side frames, the piston rod and the main end cover of a push pedal cylinder are connected, the piston rod and the vice end cover of another push pedal cylinder are connected, be equipped with main elastic sealing ring pad on the main end cover, be equipped with vice elastic sealing ring board on the vice end cover, be equipped with main lid gas pocket on the main end cover. The application can ensure the sealing performance without damaging the pipe fitting; the sealing structure is self-adaptive and adjustable, and the sealing effect during high-pressure detection can be enhanced.

Also as in chinese patent application No.: 2018106061825, the name of invention creation is: a pipe fitting air tightness detection workbench comprises an inflating device, a high-pressure auxiliary tank, a detection device, a first pipe fitting air tightness pressurizing and positioning device and a second pipe fitting air tightness pressurizing and positioning device; this application mainly is through the mode that solenoid valve control high pressure auxiliary tank and detection device pressurize to the pipe fitting, has reduced the time to the pipe fitting detection, has improved work efficiency.

The applications all relate to the technical research on the pipe fitting air tightness detection, but the applications cannot be directly applied to the air tightness detection of a gas pipe fitting joint, and further optimization space is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome among the prior art gas pipe fitting gas tightness detect still have inconvenient problem, plan to provide a pipe fitting joint gas tightness detection achievement platform, realize the location and the detection to the gas pipe fitting through simple structural design, the operation of being convenient for, and manufacturing cost is lower.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a pipe fitting joint gas tightness detection workbench, which comprises a frame, wherein a joint fixing unit and a pipe fitting fixing unit are respectively arranged at two ends of the frame, a slide rail is arranged on the frame along the length direction, the pipe fitting fixing unit is arranged on the slide rail in a matching way, and a support piece for supporting a pipe fitting is arranged between the joint fixing unit and the pipe fitting fixing unit; the joint fixing unit comprises a supporting seat, one side of the supporting seat is provided with a propping disc, and the propping disc is provided with an air hole communicated with the air pipe; the top of supporting seat is equipped with the mount, and the cooperation is equipped with the screw rod on this mount, and the bottom of screw rod is equipped with the pressure disk.

Furthermore, the pipe fixing unit comprises an air cylinder, the end part of a telescopic rod of the air cylinder is connected with a connecting plate, the connecting plate is arranged on the sliding table in a matched mode, the air cylinder drives the sliding table to move horizontally along the sliding rail, and a supporting piece is further arranged on the sliding table.

Furthermore, the cylinder body of the cylinder is arranged on the mounting frame, the mounting frame is arranged on the slide rail, and the bottom of the mounting frame is provided with a slide block matched with the slide rail.

Furthermore, the end part of the telescopic rod of the cylinder is connected with a connecting clamp with a U-shaped opening, and one side of the connecting plate is provided with an embedded lug which is clamped into the connecting clamp and is fastened through a bolt; the other side of the connecting plate is provided with a leaning plate.

Furthermore, the support piece comprises a support frame with an opening in the middle, fixing grooves are formed in the inner walls of the two sides of the support frame, the embedded clamping pieces are embedded into the fixing grooves in a matched mode and fixed, and an open groove used for supporting the pipe fitting is formed in the upper end face of each embedded clamping piece.

Furthermore, a plurality of groups of auxiliary supporting pieces are arranged between the joint fixing unit and the pipe fitting fixing unit, and the supporting heights of the auxiliary supporting pieces are different from the supporting heights of the supporting pieces.

Furthermore, the auxiliary supporting piece comprises a bottom plate, two sides of the bottom plate are respectively provided with a side supporting plate, an open slot for supporting the pipe fitting is formed between the two side supporting plates, and the bottom plate is detachably connected with the rack.

Furthermore, the opening groove on the embedding clamping piece is V-shaped.

Further, the surfaces of the abutting disc and the pressure plate are laid with sealing gaskets.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a pipe fitting joint gas tightness detection achievement platform utilizes and connects fixed unit and the fixed unit of pipe fitting to seal respectively and the rigidity to pipe fitting both ends and side interface part, then can the artifical supplementary gas tightness that carries out detect, is applicable to and carries out artifical supplementary formula gas tightness to a small amount of individual pipe fittings and judges, and overall structure design is simple, and the operation is convenient, and manufacturing cost is lower.

(2) The utility model discloses a pipe fitting joint gas tightness detection achievement platform supports to all can having laid sealed the pad on the surface that supports that contacts with pipe fitting by dish, pressure disk and connecting plate, has both reduced the wearing and tearing to the pipe fitting, also does benefit to the leakproofness contact of reinforcing to the pipe fitting.

(3) The utility model discloses a pipe fitting connects gas tightness detection achievement platform is provided with the slide rail in the frame, can carry out nimble adjustment to the fastening position of the fixed unit of pipe fitting, so can be applicable to and carry out the gas tightness to the pipe fitting of different length specifications and detect, need not to do big change adjustment to other positions of workstation, uses more nimble extensively.

(4) The utility model discloses a pipe fitting joint gas tightness detection achievement platform sets up the gomphosis fastener into the form that the gomphosis was installed in the support frame, is convenient for adjust the change to the gomphosis fastener, can trade the gomphosis fastener of other open slot cooperation forms to the pipe fitting shape, or adjusts the serious gomphosis fastener of wearing and tearing after long-term the use, uses more in a flexible way.

(5) The utility model discloses a pipe joint gas tightness detection achievement platform connects still to be provided with multiunit auxiliary support piece between fixed unit of fixed unit and the pipe fitting, and auxiliary support piece's bearing height is different with support piece's bearing height, according to actual production environment needs, can select the highly suitable auxiliary support piece who corresponds to support, uses in a flexible way.

Drawings

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

fig. 2 is a schematic top view of the workbench for detecting the air tightness of the pipe joint according to the present invention;

fig. 3 is a schematic structural view of the middle joint fixing unit of the present invention;

fig. 4 is a schematic structural view of the pipe fixing unit of the present invention;

fig. 5 is a schematic structural view of the auxiliary supporting member of the present invention.

The reference numerals in the schematic drawings illustrate:

100. a frame; 101. a slide rail; 200. a joint fixing unit; 201. a supporting seat; 202. an abutment disc; 203. an air tube; 204. a fixed mount; 205. a screw; 206. a platen;

300. a pipe fitting fixing unit; 301. a mounting frame; 302. a cylinder; 303. a connecting clip; 304. a sliding table; 305. a connecting plate; 306. a backup plate;

400. an auxiliary support; 401. a base plate; 402. side supporting plates;

500. a support member; 501. a support frame; 502. embedding a clamping piece;

600. a pipe body; 601. connecting a joint; 602. a gas joint.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1, a schematic structural diagram of a conventional gas pipe at present includes a pipe body 600, one end of the pipe body 600 is provided with a connection joint 601 for sequentially connecting multiple pipe sections, and a side of the connection joint 601 is provided with a gas joint 602 for connecting a service pipe.

As shown in fig. 2, the pipe joint airtightness detection workbench of the embodiment includes a frame 100, a joint fixing unit 200 and a pipe fixing unit 300 are respectively disposed at two ends of the frame 100, a slide rail 101 is disposed on the frame 100 along a length direction, the pipe fixing unit 300 is disposed on the slide rail 101 in a matching manner, and a supporting member 500 for supporting a pipe is disposed between the joint fixing unit 200 and the pipe fixing unit 300; when the device is used, a pipe is supported on the supporting piece 500, two ends of the pipe are respectively and tightly fixed through the joint fixing unit 200 and the pipe fixing unit 300, and then manual air tightness detection is started.

As shown in fig. 3, the joint fixing unit 200 includes a supporting base 201, a supporting disc 202 is disposed on one side of the supporting base 201, and an air hole communicated with an air pipe 203 is formed on the supporting disc 202; a fixing frame 204 is arranged above the supporting seat 201, a screw 205 is arranged on the fixing frame 204 in a matching manner, a rotating handle is arranged at the top of the screw 205, and a pressing plate 206 is arranged at the bottom of the screw 205. A support 500 is provided in front of the joint fixing unit 200.

As shown in fig. 4, the pipe fixing unit 300 of the present embodiment includes an air cylinder 302, a connecting plate 305 is connected to an end of an expansion link of the air cylinder 302, the connecting plate 305 is cooperatively disposed on a sliding table 304, a sliding block cooperating with the sliding rail 101 is disposed below the sliding table 304, the air cylinder 302 drives the sliding table 304 to translate along the sliding rail 101, and a support 500 is further disposed on the sliding table 304.

When the embodiment is used specifically, the pipe body 600 is placed on the supporting pieces 500 at two ends for supporting, the connecting joint 601 partially faces the joint fixing unit 200, the other end of the pipe body 600 faces the pipe fitting fixing unit 300, the end of the connecting joint 601 abuts against the abutting disc 202 and covers the air hole of the abutting disc 202, and the gas joint 602 faces upward and is opposite to the pressure plate 206; the air hole on the abutting disc 202 is communicated with the inside of the connecting joint 601, the pressing disc 206 is rotated downwards to press the gas joint 602 to be closed, and the other end of the pipe body 600 is tightly abutted to the connecting plate 305 and closed by starting the air cylinder 302. The abutting disc 202, the pressure plate 206 and the connecting plate 305 can be laid with sealing gaskets on the surfaces of the pipe fittings, so that the abrasion of the pipe fittings is reduced, and the sealing contact of the pipe fittings is enhanced. At this moment, the pipe body 600 is fixed, the air pipe 203 is used for inflating the pipe body 600, air inlet pressure can be controlled, and under the environment that the air inlet pressure is required, a circle of soapy water is smeared at the edge connecting position of the connecting joint 601 to observe whether bubbles appear or not, so that air tightness can be judged. This embodiment is applicable to and carries out artifical auxiliary type gas tightness to a small amount of individual pipe fittings and judges, and overall structure design is simple, and the operation is convenient, and manufacturing cost is lower.

Example 2

The pipe fitting joint air tightness detection workbench of the present embodiment is substantially the same as that of embodiment 1, and further, as shown in fig. 4, in the present embodiment, a cylinder body of an air cylinder 302 is disposed on a mounting frame 301, the mounting frame 301 is disposed on a slide rail 101, and a slide block matched with the slide rail 101 is disposed at the bottom of the mounting frame 301, so that a mounting position of the cylinder body of the air cylinder 302 can be adjusted along the direction of the slide rail 101, and can be locked downward at a corresponding adjusted position by passing through the mounting frame 301 through a fastening bolt. Therefore, the air tightness detection device can be suitable for air tightness detection of pipe fittings with different lengths and specifications, does not need to make large changes and adjustments on other parts of the workbench, and is more flexible and wide in application.

In this embodiment, the end of the telescopic rod of the cylinder 302 is connected with a connecting clamp 303 with a U-shaped opening, and one side of the connecting plate 305 is provided with a tabling convex block which is clamped into the connecting clamp 303 and fastened by a bolt; the other side of the connecting plate 305 is provided with a leaning plate 306. In actual use, the pipe directly abuts against the abutting plate 306, and a sealing gasket can be laid on the abutting plate 306. The abutting plate 306 and the connecting plate 305 are detachably connected, such as bolted connection and the like, so that the abutting plate 306 can be replaced and even detached from the connecting plate 305 in long-term use.

Support piece 500 includes the middle support frame 501 that is open-ended shape and distributes in this embodiment, has all seted up the fixed slot on the both sides inner wall of support frame 501, and fixed in this fixed slot is embedded in the cooperation of gomphosis fastener 502, and the up end of gomphosis fastener 502 is equipped with the open slot that is used for supporting the pipe fitting. As shown in fig. 4, in this embodiment, the opening groove of the engaging member 502 is V-shaped. Set up the gomphosis fastener 502 into the form that the gomphosis was installed in support frame 501 in this embodiment, be convenient for adjust the change to gomphosis fastener 502, can change the gomphosis fastener 502 with other open slot cooperation forms to the pipe fitting shape, or adjust the serious gomphosis fastener 502 of wearing and tearing after long-term use, use more in a flexible way.

Example 3

In the present embodiment, a plurality of sets of auxiliary supporting members 400 are further disposed between the joint fixing unit 200 and the pipe fixing unit 300, and the supporting heights of the auxiliary supporting members 400 are different from the supporting heights of the supporting members 500.

As shown in fig. 5, the auxiliary supporting member 400 in this embodiment includes a bottom plate 401, two sides of the bottom plate 401 are respectively provided with a side supporting plate 402, an opening groove for supporting the pipe is formed between the side supporting plates 402, and the bottom plate 401 and the frame 100 are detachably connected, such as fastened by bolts. The side support plates 402 are provided as triangular plates in this embodiment.

The supporting member 500 and the auxiliary supporting member 400 are used in pairs in this embodiment, for stably supporting the pipe from both ends; wherein support member 500 and auxiliary support member 400 all adopt bolt-up to install, and when the pipe fitting specification that detects is different, the supporting height that needs can need to be adjusted, according to actual need, can select the suitable auxiliary support member 400 of corresponding height to support, temporarily demolish remaining support member 500 or auxiliary support member 400 etc. that are higher than selected auxiliary support member 400.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a pipe fitting connects gas tightness detection achievement platform which characterized in that: the pipe fitting fixing device comprises a rack (100), wherein a joint fixing unit (200) and a pipe fitting fixing unit (300) are respectively arranged at two ends of the rack (100), a sliding rail (101) is arranged on the rack (100) along the length direction, the pipe fitting fixing unit (300) is arranged on the sliding rail (101) in a matched mode, and a supporting piece (500) used for supporting a pipe fitting is arranged between the joint fixing unit (200) and the pipe fitting fixing unit (300); the joint fixing unit (200) comprises a supporting seat (201), one side of the supporting seat (201) is provided with an abutting disc (202), and the abutting disc (202) is provided with an air hole communicated with an air pipe (203); a fixing frame (204) is arranged above the supporting seat (201), a screw rod (205) is arranged on the fixing frame (204) in a matching mode, and a pressing plate (206) is arranged at the bottom of the screw rod (205).

2. The pipe fitting joint airtightness detection workbench according to claim 1, wherein: the pipe fitting fixing unit (300) comprises an air cylinder (302), the end part of an expansion rod of the air cylinder (302) is connected with a connecting plate (305), the connecting plate (305) is arranged on a sliding table (304) in a matched mode, the air cylinder (302) drives the sliding table (304) to translate along a sliding rail (101), and a supporting piece (500) is further arranged on the sliding table (304).

3. The pipe fitting joint airtightness detection workbench according to claim 2, wherein: the cylinder body of cylinder (302) sets up on mounting bracket (301), and mounting bracket (301) are located on slide rail (101) and mounting bracket (301) bottom is equipped with the slider with slide rail (101) matched with.

4. The pipe fitting joint airtightness detection workbench according to claim 2, wherein: the end part of a telescopic rod of the cylinder (302) is connected with a connecting clamp (303) with a U-shaped opening, and one side of the connecting plate (305) is provided with an embedded lug which is clamped into the connecting clamp (303) and is fastened through a bolt; the other side of the connecting plate (305) is provided with a leaning plate (306).

5. The pipe fitting joint airtightness detection workbench according to claim 1 or 2, wherein: support piece (500) are support frame (501) that the opening shape distributes including the centre, have all seted up the fixed slot on the both sides inner wall of support frame (501), and fixed in this fixed slot of gomphosis fastener (502) cooperation embedding, the up end of gomphosis fastener (502) is equipped with the open slot that is used for supporting the pipe fitting.

6. The pipe fitting joint airtightness detection workbench according to claim 1, wherein: a plurality of groups of auxiliary supporting pieces (400) are arranged between the joint fixing unit (200) and the pipe fitting fixing unit (300), and the supporting height of the auxiliary supporting pieces (400) is different from that of the supporting pieces (500).

7. The pipe fitting joint airtightness detection workbench according to claim 6, wherein: the auxiliary supporting member (400) comprises a bottom plate (401), two sides of the bottom plate (401) are respectively provided with a side supporting plate (402), an open slot for supporting a pipe fitting is formed between the side supporting plates (402), and the bottom plate (401) is detachably connected with the rack (100).

8. The pipe fitting joint airtightness detection workbench according to claim 5, wherein: the opening groove on the embedding clamping piece (502) is V-shaped.

9. The pipe fitting joint airtightness detection workbench according to claim 1, wherein: sealing gaskets are paved on the surfaces of the abutting disc (202) and the pressure disc (206).