CN111952923A - Flange plate tool with sealing strip locking buckle - Google Patents
Flange plate tool with sealing strip locking buckle Download PDFInfo
- Publication number
- CN111952923A CN111952923A CN202010691443.5A CN202010691443A CN111952923A CN 111952923 A CN111952923 A CN 111952923A CN 202010691443 A CN202010691443 A CN 202010691443A CN 111952923 A CN111952923 A CN 111952923A
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- China
- Prior art keywords
- flange plate
- flange
- tool
- sealing strip
- locking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a locking and buckling flange tool with a sealing strip, which comprises a left flange plate, a right flange plate and a shaft for connecting the left flange plate and the right flange plate, wherein a locking buckle fixed by a locking buckle bolt is arranged at the upper end part of the right flange plate, a buckling pile fixed by a buckling pile bolt is arranged at the upper end part of the left flange plate, the flange plate tool is closed or opened by pressing or loosening the locking buckle, two grooves are formed in the left side of the right flange plate, and an upper sealing strip and a lower sealing strip are placed in the grooves. The flange tool disclosed by the invention can meet the requirement of high-quality sealing of the flange tool, overcomes the problems of insufficient sealing property and difficulty in disassembly and assembly caused by cable perforation and silica gel sealing of the conventional flange tool, and reduces the test cost.
Description
Technical Field
The invention belongs to the field of environmental tests, and particularly relates to a flange plate tool with a sealing strip locking buckle.
Technical Field
With the development of science and technology, low-pressure environmental tests are widely applied to the aspect of verifying the environmental adaptability of tested products. In a low-pressure environment test, a tested product can be externally connected with various test cables and the like, a low-pressure environment test box needs to be plugged, and a plugging process based on a flange tool is widely used in the plugging process. When the tested object is subjected to a low-pressure environment test, the test cable penetrates through the hole of the flange plate to be connected with the tested object, and then the flange plate tool is sealed in other modes. The commonly used method is plugging by chemical materials such as vacuum sealing mud, silica gel and the like.
At present, a plurality of low-pressure test box flange plates are used, and a metal circular flange plate tool with an integrally solidified middle opening is mostly adopted. Due to the reasons of large number of test cables, non-uniform aperture specifications of flange plates and the like, the problems of difficult gap plugging, poor sealing, air leakage, re-plugging and the like between the test cables are caused, and the problems of material consumption, labor consumption and time consumption are solved, and the success of one-time plugging cannot be guaranteed. In addition, when the test cable is taken down from the flange plate hole after the environmental test is finished, because a plurality of test cables are adhered together by vacuum mud sealing or silica gel, the manual splitting of the test cable is time-consuming and labor-consuming, is not beneficial to the use of subsequent test cables, and influences the development of other environmental tests.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a locking and fastening flange plate tool with a sealing strip, which can meet the requirement of high-quality sealing of the flange plate tool, overcome the problems of insufficient sealing performance and difficulty in disassembly and assembly caused by cable perforation and silica gel sealing of the conventional flange plate tool, and reduce the test cost.
The invention aims to be realized by the following technical scheme:
a locking buckle flange tool with a sealing strip comprises a left flange 1, a shaft 2, a right flange 3, a locking buckle 5, a buckling pile 6, a positioning pin 8, an upper sealing strip 9 and a lower sealing strip 11, wherein through holes are formed in the lower end parts of the left flange 1 and the right flange 3, and the shaft 2 is arranged in the through holes to connect the left flange 1 and the right flange 3; the locking buckle 5 is fixed at the upper end part of the right flange plate 3 through a locking buckle bolt 4, and the buckling pile 6 is fixed at the upper end part of the left flange plate 1 through a buckling pile bolt 7; the flange plate tool is closed or opened by pressing or loosening the locking buckle 5; a counter bore is formed in the left side of the right flange plate 3, and a positioning pin 8 is arranged in the counter bore; the relative positions of the left flange plate 1 and the right flange plate 3 when closed are fixed through a positioning pin 8; two grooves are formed in the left side of the right flange plate 3, and an upper sealing strip 9 and a lower sealing strip 11 are placed in the grooves.
Preferably, still contain the cock piece 10, the cock piece 10 is placed in the middle trompil department of left ring flange 1 and right ring flange 3, and the test cable 18 is hindered to the clamp when avoiding the ring flange frock to close through the cock piece 10.
Preferably, the flange plate further comprises a fastening nut 12 and a fastening bolt 13, the left flange plate 1 and the right flange plate 3 are respectively provided with two through holes, the two fastening bolts 13 are placed in the through holes, and the flange plate tool is further locked and reinforced through the fastening nut 12 and the fastening bolt 13 when being closed.
Preferably, the test box further comprises a sealing ring 14, grooves are formed in the back surfaces of the left flange plate 1 and the right flange plate 3, one sealing ring 14 is placed in each groove, and the sealing ring 14 plays a role in sealing the outer surface of the test box after the flange plate tool is installed on the test box and the back surface of the flange plate tool.
The invention has the beneficial effects that:
(1) the flange plate tool with the sealing strip locking buckle can achieve the effects of being fast in operation, few in steps, time-saving and labor-saving, and optimizes and facilitates the traditional flange plate sealing process;
(2) the flange plate tool with the sealing strip locking buckle can meet the sealing requirement of a test only by wrapping cotton cloth to assist in small amount of vacuum mud sealing; after the test is finished, the locking buckle is opened, the cable can be immediately put into subsequent use, the difficult problem that the cable is difficult to disassemble after the silica gel plugging and the test are finished is avoided, and various costs after the test are optimized.
(3) The flange plate tool with the sealing strip locking buckle can realize the sealing locking installation of test cables with different specifications and wire diameters, overcomes the limitation problems of hole opening and integral solidification in the middle of the original flange plate, improves the thickness and the inner diameter of the disc center of the flange plate tool, and optimizes the universality of the flange plate tool.
Drawings
FIG. 1 is a schematic structural view of an open state of a locking and fastening flange plate tool with a sealing strip according to the invention;
FIG. 2 is a schematic view of a closed-state front structure of the flange tool with the sealing strip locking buckle of the invention;
FIG. 3 is a schematic diagram of a closed-state front structure of the flange tool with the sealing strip locking buckle of the invention;
FIG. 4 is a schematic structural view of the back face of the flange plate tool with the sealing strip locking buckle in a closed state;
fig. 5 is a schematic view of the flange tool of the present invention mounted on a test chamber.
The reference numbers in the figures illustrate:
1-left flange 2-shaft 3-right flange 4-locking buckle bolt 5-locking buckle 6-buckling pile 7-buckling pile bolt 8-positioning pin 9-upper sealing strip 10-plug sheet 11-lower sealing strip 12-fastening nut 13-fastening bolt 14-sealing ring 15-test box 16-connecting nut 17-connecting bolt 18-test cable
Detailed Description
The flange plate with the sealing strip locking buckle provided by the invention is further described in detail with reference to the attached drawings and the embodiment.
Examples
As shown in figure 1, the sealing strip locking and fastening flange tool comprises a left flange 1, a shaft 2, a right flange 3, a locking fastener 5, a fastening pile 6, a positioning pin 8, an upper sealing strip 9 and a lower sealing strip 11.
The lower end parts of the left flange plate 1 and the right flange plate 3 are respectively provided with a through hole, and a shaft 2 is arranged in the through holes to connect the left flange plate 1 and the right flange plate 3. The locking buckle 5 is fixed at the upper end part of the right flange plate 3 through a locking buckle bolt 4, and the buckling pile 6 is fixed at the upper end part of the left flange plate 1 through a buckling pile bolt 7; the flange plate tooling is closed or opened by pressing or loosening the locking fastener 7. A counter bore is formed in the left side of the right flange plate 3, and a positioning pin 8 is arranged in the counter bore; the relative positions of the left flange 1 and the right flange 3 when they are closed are fixed by the positioning pins 8. Two grooves are formed in the left side of the right flange plate 3, an upper sealing strip 9 and a lower sealing strip 11 are placed in the grooves, and the sealing effect after the flange plate tool is closed is achieved.
The plug piece 10 is placed at the middle opening of the left flange plate 1 and the right flange plate 3, and the test cable 18 is prevented from being damaged by the plug piece 10 when the flange plate tool is closed.
As shown in fig. 2 and 3, the left flange 1 and the right flange 3 are respectively provided with two through holes, two fastening bolts 13 are placed in the through holes, and the flange tool is further locked and reinforced by the fastening nuts 12 and the fastening bolts 13 when the flange tool is closed.
As shown in fig. 4, grooves are formed in the back surfaces of the left flange plate 1 and the right flange plate 3, and a sealing ring 14 is placed in each groove, so that the sealing performance of the outer surface of the test box and the back surface of the flange plate tool after the flange plate tool is mounted to the test box is realized.
As shown in fig. 5, the flange plate fixture with the sealing strip locking buckle provided by the invention is mounted on a test box 15 through a connecting nut 16 and a connecting bolt 17.
Through selecting the left flange plate, the right flange plate, the locking buckle and the buckling pile of different sizes, the installation of test cables with different specifications and wire diameters can be adapted, and the low-pressure environmental test box is adapted to different models.
The invention is applied to a low-pressure test box, and the flange plate tool provided by the invention can realize convenient installation of a test cable and sealing effect of a low-pressure environment test, and is specifically realized by the following steps:
step one, installing a test cable.
(1) Opening the left flange plate 1 and the right flange plate 3, and placing the upper sealing strip 9 and the lower sealing strip 11 in the groove of the right flange plate 3;
(2) wrapping a test cable 18 by using cotton cloth with a small amount of vacuum sealing mud, placing the test cable 18 into a middle opening of a flange tool from an opening of the flange tool, and respectively placing two plug sheets 10 into the upper part and the lower part of the test cable in the middle opening of the flange tool;
(3) the locking fastener 5 is put on the fastening pile 6, the locking fastener 5 is locked, the flange tool is closed and locked, and the two plug sheets 10 are taken out;
(4) mounting the fastening bolts 13 into the two through holes of the left flange plate 1 and the right flange plate 3, and locking the flange plate tool for the second time through the fastening nuts 12 and the fastening bolts 13;
(5) test cable 18 is connected to the test article within the test chamber through an opening in test chamber 15.
And step two, mounting a flange plate tool.
(1) Placing the sealing ring 14 in a groove on the back of the flange tool;
(2) and (3) installing the closed and locked flange plate tool on a test box 15 through a connecting bolt 17, screwing a connecting nut 16, and fixing the flange plate tool.
And step three, carrying out a low-pressure environment test.
And starting the low-pressure environment test chamber to perform a low-pressure environment test.
The above description is only a part of the embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a take sealing strip locking to detain ring flange frock, includes left and right ring flange and connects the axle of the two, its characterized in that: the upper end of right flange dish is equipped with through locking the locking of detaining the bolt fastening and detains, and the upper end of left flange dish is equipped with through detaining the knot stake of detaining a bolt fastening, through compressing tightly or loosening the locking and detaining closed or open the ring flange frock, and open in the left side of right flange dish has two recesses, places upper seal strip, lower seal strip in the recess.
2. The utility model discloses a take sealing strip locking to detain ring flange frock of claim 1 which characterized in that: the left side of the right flange plate is provided with a counter bore, a positioning pin is arranged in the counter bore, and the relative position of the left flange plate and the right flange plate when the left flange plate and the right flange plate are closed is fixed through the positioning pin.
3. The utility model discloses a take sealing strip locking to detain ring flange frock of claim 1 which characterized in that: the plug piece is placed at the middle opening of the left flange plate and the right flange plate, and the test cable is prevented from being damaged by clamping when the flange plate tool is closed through the plug piece.
4. The utility model discloses a take sealing strip locking to detain ring flange frock of claim 1 which characterized in that: the flange plate tool is characterized by further comprising fastening nuts and fastening bolts, wherein the left flange plate and the right flange plate are respectively provided with two through holes, the two fastening bolts are placed in the through holes, and the flange plate tool is further locked and reinforced through the fastening nuts and the fastening bolts when closed.
5. The utility model discloses a take sealing strip locking to detain ring flange frock of claim 1 which characterized in that: the sealing ring is arranged in the groove and plays a role in sealing the outer surface of the test box and the back of the flange plate tool after the flange plate tool is installed on the test box.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010691443.5A CN111952923A (en) | 2020-07-17 | 2020-07-17 | Flange plate tool with sealing strip locking buckle |
Applications Claiming Priority (1)
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CN202010691443.5A CN111952923A (en) | 2020-07-17 | 2020-07-17 | Flange plate tool with sealing strip locking buckle |
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CN111952923A true CN111952923A (en) | 2020-11-17 |
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CN202010691443.5A Pending CN111952923A (en) | 2020-07-17 | 2020-07-17 | Flange plate tool with sealing strip locking buckle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230026725A (en) * | 2021-08-18 | 2023-02-27 | 한국원자력연구원 | Laser Cutting Device |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372587A (en) * | 1979-11-26 | 1983-02-08 | Uni-Flange Corporation | Adapter flange |
CN204254027U (en) * | 2014-12-01 | 2015-04-08 | 昆山国显光电有限公司 | Acting pipe locking auxiliary fixture and acting pipe locking device |
CN205489389U (en) * | 2016-04-18 | 2016-08-17 | 北京中联信达金属结构有限公司 | Be used for large -span cable clamping structure that dangles |
US20170203703A1 (en) * | 2016-01-20 | 2017-07-20 | Gary Penrod | Device to prevent entry by rodents and other such pests into a recreational vehicle's service compartment |
CN206698524U (en) * | 2017-04-07 | 2017-12-01 | 辽宁铁道职业技术学院 | A kind of railway signal box protection pipe |
CN109494677A (en) * | 2018-10-17 | 2019-03-19 | 中国航空工业集团公司洛阳电光设备研究所 | Vacuum cement is to temperature-height cable fast sealing device and encapsulating method |
CN209267135U (en) * | 2019-01-30 | 2019-08-16 | 上海蓝科电气有限公司 | A kind of charging pile flange form waterproof connector |
CN110185860A (en) * | 2019-05-17 | 2019-08-30 | 安徽京仪自动化装备技术有限公司 | A kind of connection type of gas path pipe |
CN209675832U (en) * | 2019-04-12 | 2019-11-22 | 上海柯爽实业有限公司 | Auxiliary clamp is used in a kind of wiring of power construction |
CN210196773U (en) * | 2019-04-25 | 2020-03-27 | 彩虹(合肥)液晶玻璃有限公司 | Steam pipeline leaking stoppage device with pressure |
-
2020
- 2020-07-17 CN CN202010691443.5A patent/CN111952923A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372587A (en) * | 1979-11-26 | 1983-02-08 | Uni-Flange Corporation | Adapter flange |
CN204254027U (en) * | 2014-12-01 | 2015-04-08 | 昆山国显光电有限公司 | Acting pipe locking auxiliary fixture and acting pipe locking device |
US20170203703A1 (en) * | 2016-01-20 | 2017-07-20 | Gary Penrod | Device to prevent entry by rodents and other such pests into a recreational vehicle's service compartment |
CN205489389U (en) * | 2016-04-18 | 2016-08-17 | 北京中联信达金属结构有限公司 | Be used for large -span cable clamping structure that dangles |
CN206698524U (en) * | 2017-04-07 | 2017-12-01 | 辽宁铁道职业技术学院 | A kind of railway signal box protection pipe |
CN109494677A (en) * | 2018-10-17 | 2019-03-19 | 中国航空工业集团公司洛阳电光设备研究所 | Vacuum cement is to temperature-height cable fast sealing device and encapsulating method |
CN209267135U (en) * | 2019-01-30 | 2019-08-16 | 上海蓝科电气有限公司 | A kind of charging pile flange form waterproof connector |
CN209675832U (en) * | 2019-04-12 | 2019-11-22 | 上海柯爽实业有限公司 | Auxiliary clamp is used in a kind of wiring of power construction |
CN210196773U (en) * | 2019-04-25 | 2020-03-27 | 彩虹(合肥)液晶玻璃有限公司 | Steam pipeline leaking stoppage device with pressure |
CN110185860A (en) * | 2019-05-17 | 2019-08-30 | 安徽京仪自动化装备技术有限公司 | A kind of connection type of gas path pipe |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230026725A (en) * | 2021-08-18 | 2023-02-27 | 한국원자력연구원 | Laser Cutting Device |
KR102563816B1 (en) | 2021-08-18 | 2023-08-09 | 한국원자력연구원 | Laser Cutting Device |
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Application publication date: 20201117 |