CN215568700U - People's air defense antichemical air pipe connects buckle soon - Google Patents
People's air defense antichemical air pipe connects buckle soon Download PDFInfo
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- CN215568700U CN215568700U CN202121761530.XU CN202121761530U CN215568700U CN 215568700 U CN215568700 U CN 215568700U CN 202121761530 U CN202121761530 U CN 202121761530U CN 215568700 U CN215568700 U CN 215568700U
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Abstract
The utility model discloses a quick-connecting buckle for a civil air defense ventilation pipeline, which comprises: the clamping device comprises a semicircular locking clamping body, a fastening connecting lug, a clamping elastic sheet and a fastening piece; the semicircular locking clamping body is in a semicircular cambered groove shape, the clamping elastic pieces are symmetrically arranged at the inner side edges of the left side and the right side of the semicircular locking clamping body, the two ends of the semicircular locking clamping body are respectively provided with a fastening connecting lug, the number of the semicircular locking clamping bodies is two, and the number of the fastening pieces is two. The positioning device can be positioned at will by virtue of the self structure in the mounting process, the positioning is carried out without the assistance of manual support, and the positioning device is not easy to fall off in the mounting process.
Description
Technical Field
The utility model relates to the technical field of pipeline connecting pieces, in particular to a quick-connecting buckle for a civil air defense ventilation pipeline.
Background
The civil air defense and chemical defense ventilation engineering is generally formed by connecting a plurality of special ventilation protective devices (such as a fan, a valve, a filter absorber and the like) with corresponding ventilation pipelines. In the installation of air pipe connection, general common construction method is at air pipe and protective equipment junction welded connection flange, connect two air pipes through sealing washer and fastener, when adopting air pipe to connect the buckle soon as the fastener and connect as the fastener, air pipe buckle needs manpower to support supplementary location at the in-process of installation, in case personnel do not support supplementary fixed good before the fastening, the air pipe buckle drops easily, need the repeated processing, complex operation, because of the air pipe buckle does not have the structure that the multiple spot exerted pressure, the leakproofness of two air pipes does not have better guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick-connection buckle for a civil air defense ventilation pipeline, which can be randomly positioned by means of a self structure in the installation process, does not need manual support assistance for positioning, is not easy to drop in the installation process, and is convenient for butt joint and fastening treatment of two semicircular locking clamping bodies.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a people's air defense antichemical air pipe connects buckle soon, includes: the clamping device comprises a semicircular locking clamping body, a fastening connecting lug, a clamping elastic sheet and a fastening piece; the semicircular locking clamping body is in a semicircular cambered groove shape, the inner side edges of the left side and the right side of the semicircular locking clamping body are symmetrically provided with clamping elastic pieces, the clamping elastic pieces are V-shaped, the edges of the clamping elastic pieces face the cambered groove bottom of the semicircular locking clamping body, the two ends of the semicircular locking clamping body are respectively provided with a fastening connecting lug, fastening mounting holes are formed in the fastening connecting lugs, the number of the semicircular locking clamping bodies is two, the number of the fasteners is two, and the fasteners are arranged in the fastening mounting holes in the fastening connecting lugs.
As a preferred technical scheme of the utility model, the semicircular locking clamping body and the fastening connecting lug are arranged into an integral structure.
As a preferred technical scheme of the utility model, a plurality of clamping elastic sheets are symmetrically arranged at the inner side edges of the left and right surfaces of the semicircular locking clamping body, and the plurality of clamping elastic sheets are uniformly distributed on the semicircular locking clamping body.
In a preferred embodiment of the present invention, the fastening member is a fastening bolt.
In a preferred embodiment of the present invention, the fastening and mounting hole of the fastening lug has a screw thread.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can be randomly positioned by means of the self structure in the installation process, the positioning is realized without the assistance of manual support, the positioning is not easy to fall off in the installation process, the butt joint and the fastening treatment of the two semicircular locking clamping bodies are convenient, the utility model can carry out multi-point pressure application stable clamping by means of the semicircular locking clamping bodies and the clamping elastic sheets, so that the two pipe orifice flanges are in closer contact with the sealing gasket, the sealing property is ensured to be higher, the air tightness of the ventilation pipe is ensured to a greater extent, only the semicircular locking clamping bodies and the clamping elastic sheets are clamped at the pipe orifice flanges of the ventilation pipe and pass through the fasteners, the clamping is stable, the clamping of the ventilation pipe is not easy to fall off, the repeated treatment is not needed, and the operation treatment is simple, convenient, rapid and labor-saving.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a left-view (or right-view) structural diagram of fig. 1.
FIG. 3 is a schematic sectional view of A-A in FIG. 2.
Fig. 4 is a schematic front view of the semicircular locking holder according to the present invention.
FIG. 5 is a schematic sectional view of B-B in FIG. 4.
Fig. 6 is an assembly view of fig. 2.
In the figure: 1-semicircular locking clamping body, 2-fastening connecting lug, 3-clamping elastic sheet, 4-fastening piece, 5-nut, 6-ventilation pipe, 7-pipe orifice flange and 8-sealing gasket.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a people's air defense antichemical air pipe connects buckle soon, includes: the clamp comprises a semicircular locking clamping body 1, a fastening connecting lug 2, a clamping elastic sheet 3 and a fastening piece 4; semicircle locking clamping body 1 is semicircular cambered surface trough-shaped, and the inboard border symmetry of controlling two sides at semicircle locking clamping body 1 sets up centre gripping shell fragment 3, and centre gripping shell fragment 3 is the V type, and the border of centre gripping shell fragment 3 is towards the cambered surface tank bottom of semicircle locking clamping body 1, the both ends of semicircle locking clamping body 1 set up fastening lug 2 respectively, set up the fastening mounting hole on fastening lug 2, the quantity of semicircle locking clamping body 1 is two, the quantity of fastener 4 is two, and fastener 4 sets up in the fastening mounting hole on fastening lug 2.
As a preferred technical scheme of the utility model, the semicircular locking clamping body 1 and the fastening connecting lug 2 are arranged into an integral structure.
As a preferred technical scheme of the utility model, a plurality of clamping elastic sheets 3 are symmetrically arranged at the inner side edges of the left and right surfaces of the semicircular locking clamping body 1, and the plurality of clamping elastic sheets 3 are uniformly distributed on the semicircular locking clamping body 1.
In a preferred embodiment of the present invention, the fastening member 4 is a fastening bolt.
In a preferred embodiment of the present invention, the fastening and mounting hole of the fastening and connecting lug 2 is threaded.
According to actual needs, the semicircular locking and clamping body 1, the fastening and connecting lug 2 and the clamping elastic sheet 3 can be made of suitable metals, and corresponding parts can be processed by means of common technical means in the machining fields of stamping, welding and the like.
Semicircle locking clamping body 1 is semicircular cambered surface trough-shaped, as shown in figure 5 promptly, and semicircle locking clamping body 1 cross section is cambered surface trough-shaped, and is preferred, and the tank bottom in semicircle locking clamping body 1's cambered surface trough-shaped is the ellipsoid, does benefit to the centre gripping fastening, and the appearance is more mellow and more pleasing to the eye simultaneously.
As shown in fig. 4 and 5, the clamping elastic pieces 3 are symmetrically arranged at the inner side edges of the left side and the right side of the semicircular locking clamping body 1, a plurality of clamping elastic pieces 3 can be symmetrically arranged at the inner side edges of the left side and the right side of the semicircular locking clamping body 1 according to actual needs, and the plurality of clamping elastic pieces 3 are uniformly distributed on the semicircular locking clamping body 1.
The centre gripping shell fragment 3 is the V type, and the directional semicircle locking clamping body 1's of border of centre gripping shell fragment 3 cambered surface tank bottom, as shown in figure 5, an border and the inboard border of semicircle locking clamping body 1 of centre gripping shell fragment 3 are connected, and is preferred, and an border and the inboard border of semicircle locking clamping body 1 of centre gripping shell fragment 3 set up structure as an organic whole, and another border of centre gripping shell fragment 3 is towards the tank bottom in the cambered surface groove of semicircle locking clamping body 1.
Fastening lugs 2 are arranged at two ends of the semicircular locking clamping bodies 1 respectively, fastening mounting holes are formed in the two fastening lugs 2 respectively, the fastening mounting holes in the fastening lugs 2 can be penetrated by the fastening pieces 4, and after the two semicircular locking clamping bodies 1 are arranged oppositely, the two semicircular locking clamping bodies 1 can be fastened oppositely through the fastening mounting holes in the two fastening pieces 4 and the fastening lugs 2 to form clasping fastening.
The fastener 4 is a fastening bolt, threads can be arranged on a fastening mounting hole on the fastening connecting lug 2, the fastener 4 can be in threaded connection with the fastening mounting hole on the fastening connecting lug 2, threads also can not be arranged on the fastening mounting hole on the fastening connecting lug 2, the fastener 4 is a fastening bolt with a self-matched nut 5, and various fastening treatment modes can be carried out according to requirements.
When the utility model is used, a sealing gasket 8 (the sealing gasket 8 can be a silicon rubber sealing ring and the like) can be firstly inserted between the pipe orifice flanges 7 of two ventilation pipes 6 to be butted, then the two semicircular locking clamping bodies 1 are oppositely clamped on the pipe orifice flanges 7, at the moment, the clamping elastic sheets 3 at the inner side edges of the left and right sides of the semicircular locking clamping bodies 1 are contacted with the pipe orifice flanges 7 to generate elasticity, the semicircular locking clamping bodies 1 can realize positioning by virtue of the action of the clamping elastic sheets 3, an operator does not apply acting force and cannot easily move, the semicircular locking clamping bodies 1 can be randomly positioned in the installation process and cannot easily fall off, the butting and fastening treatment of the two semicircular locking clamping bodies 1 is convenient, the fastening connecting lugs 2 at the two ends of the two semicircular locking clamping bodies 1 are aligned and closed, the two semicircular locking clamping bodies 1 are tightly clamped at the pipe orifice flanges 7 of the two ventilation pipes 6 by using the fastening piece 4, as shown in fig. 2, the arc-shaped groove bottom of the semicircular locking and clamping body 1 firmly clamps the two pipe orifice flanges 7 and extrudes the two pipe orifice flanges in opposite directions, when the groove bottom of the arc-shaped groove of the semicircular locking and clamping body 1 is ellipsoidal, the clamping effect of the semicircular locking and clamping body 1 on the two pipe orifice flanges 7 is more stable and compact, and the arc-shaped groove bottom of the semicircular locking and clamping body 1 is more favorable for clamping and fastening; simultaneously, the centre gripping shell fragment 3 on the semicircle locking clamping body 1 also stabilizes the centre gripping with two mouth of pipe flanges 7, extrudees in opposite directions for can carry out the stable centre gripping of multiple spot application pressure, extrude in opposite directions, make two mouth of pipe flanges 7 inseparabler with seal gasket 8 contact, the leakproofness obtains bigger guarantee, the gas tightness of ventilation pipe 6 has been ensured to bigger degree, semicircle locking clamping body 1 can fix a position wantonly at the in-process of installation, is difficult for dropping, and it is very convenient to install.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model.
Claims (5)
1. The utility model provides a people's air defense antichemical air pipe connects buckle soon which characterized in that includes: the clamping device comprises a semicircular locking clamping body, a fastening connecting lug, a clamping elastic sheet and a fastening piece; the semicircular locking clamping body is in a semicircular cambered groove shape, the inner side edges of the left side and the right side of the semicircular locking clamping body are symmetrically provided with clamping elastic pieces, the clamping elastic pieces are V-shaped, the edges of the clamping elastic pieces face the cambered groove bottom of the semicircular locking clamping body, the two ends of the semicircular locking clamping body are respectively provided with a fastening connecting lug, fastening mounting holes are formed in the fastening connecting lugs, the number of the semicircular locking clamping bodies is two, the number of the fasteners is two, and the fasteners are arranged in the fastening mounting holes in the fastening connecting lugs.
2. The quick-connecting buckle of the air duct for people air defense and chemical defense as claimed in claim 1, wherein the semicircular locking clamping body and the fastening connecting lug are arranged into an integral structure.
3. The quick-connecting buckle of the civil air defense ventilation duct according to claim 1, characterized in that a plurality of clamping spring pieces are symmetrically arranged at the inner side edges of the left and right sides of the semicircular locking clamping body, and the clamping spring pieces are uniformly distributed on the semicircular locking clamping body.
4. The quick-connecting buckle for the civil air defense ventilation pipeline according to claim 1, wherein the fastener is a fastening bolt.
5. The quick-connecting buckle for the air duct for people air defense and chemical defense according to claim 1, characterized in that the fastening and mounting holes on the fastening and connecting lugs are provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121761530.XU CN215568700U (en) | 2021-07-30 | 2021-07-30 | People's air defense antichemical air pipe connects buckle soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121761530.XU CN215568700U (en) | 2021-07-30 | 2021-07-30 | People's air defense antichemical air pipe connects buckle soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568700U true CN215568700U (en) | 2022-01-18 |
Family
ID=79830105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121761530.XU Active CN215568700U (en) | 2021-07-30 | 2021-07-30 | People's air defense antichemical air pipe connects buckle soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568700U (en) |
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2021
- 2021-07-30 CN CN202121761530.XU patent/CN215568700U/en active Active
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