CN203052082U - Pipeline Hough-type shockproof compensator - Google Patents

Pipeline Hough-type shockproof compensator Download PDF

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Publication number
CN203052082U
CN203052082U CN 201320014400 CN201320014400U CN203052082U CN 203052082 U CN203052082 U CN 203052082U CN 201320014400 CN201320014400 CN 201320014400 CN 201320014400 U CN201320014400 U CN 201320014400U CN 203052082 U CN203052082 U CN 203052082U
Authority
CN
China
Prior art keywords
lower cover
pipeline
loam cake
hough
flange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320014400
Other languages
Chinese (zh)
Inventor
傅明章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI HANGSHUI PIPE EQUIPMENT CO Ltd
Original Assignee
SHANGHAI HANGSHUI PIPE EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI HANGSHUI PIPE EQUIPMENT CO Ltd filed Critical SHANGHAI HANGSHUI PIPE EQUIPMENT CO Ltd
Priority to CN 201320014400 priority Critical patent/CN203052082U/en
Application granted granted Critical
Publication of CN203052082U publication Critical patent/CN203052082U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pipeline Hough-type shockproof compensator which comprises an upper cover, a lower cover, sealing rings, a flange, a bolt and a nut. The upper cover and the lower cover are fixed together through the bolt and the nut. The lower cover is connected with the flange. A plurality of screw holes are formed in the flange. A plurality of screw holes are formed in two sides of the upper cover and the lower cover. Sealing rings are respectively arranged on the inner side walls of pipelines of the upper cover and the lower cover. The sealing rings are made of natural rubber, and the number of the sealing rings is at least two. The sealing rings are respectively arranged at the upper junction and the lower junction of the upper cover and the lower cover. The position of the flange is provided with a rubber blanket. A plurality of reinforcing ribs are arranged on the outer side of the junction of the lower cover and the flange, and therefore the mechanical strength of the lower cover can be effectively improved. The pipeline Hough-type shockproof compensator can stop a leak fast in an all-around mode, and a second accident cannot happen.

Description

The shockproof expansion bend of pipeline Hough formula
Technical field
The utility model relates to a kind of expansion bend, specifically the shockproof expansion bend of pipeline Hough formula.
Background technique
Expansion bend also claims slip joint, expansion joint, compensator, expansion joint, but expansion bend is axial stretching within the specific limits, also can in certain angle, overcome pipeline butt joint disalignment to and the skew that produces, can greatly facilitate the installation and removal of valve pipe, allow freely to stretch in the extending amount at pipeline, just play spacingly in case cross its maximal dilation amount, guarantee the safe operation of pipeline.
But at present existing for ducted expansion bend, be symplex structure structurally, and sealing effect is poor in the using process, regular meeting reveals.
Summary of the invention
In order to solve deficiency of the prior art, the utility model provides the shockproof expansion bend of pipeline Hough formula of a kind of convenient and quick construction, good sealing effect.
The purpose of this utility model realizes by the following technical solutions:
The shockproof expansion bend of pipeline Hough formula, constituted by loam cake, lower cover, seal ring, screw bolt and nut on its structure, loam cake, lower cover are fixed together by screw bolt and nut, it is some to be provided with screw in loam cake and lower cover both sides, loam cake, lower cover insides of pipes wall respectively are placed with seal ring, and the upper and lower junction point of loam cake and lower cover is provided with sealing gasket.
Described seal ring is natural rubber, has two at least.
Described loam cake and lower cover joint arranged outside have the multiple tracks stiffening rib, can effectively increase the mechanical strength of lower cover.
In use, select adaptive expansion bend to be enclosed within on the pipeline, with screw bolt and nut sleeve pipe is fixed then, tight a bolt, seal ring is being fixed on the tube wall tightly also, can omnibearing prevention leak.
Owing to adopted above technological scheme, the utlity model has the beneficial effect of giving:
1, simple in structure, sturdy and durable, beautiful shape;
2, maintenance speed is fast, good sealing effect;
3, be fit to the pipeline maintenance connection of various materials, shorten and need not cut off the water and just can finish repairing engineering time, not only brought convenience to resident living, and retrieved unnecessary economic loss.
Description of drawings
Fig. 1 is the utility model one example structure schematic representation;
Fig. 2 is another embodiment's cross-sectional view of the present utility model.
Among the figure: 1 loam cake, 2 lower covers, 3 stiffening ribs, 4 screws, 5 seal rings.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Referring to accompanying drawing 1, accompanying drawing 2, the shockproof expansion bend of pipeline Hough formula, constituted by loam cake, lower cover, seal ring, screw bolt and nut on its structure, loam cake, lower cover are fixed together by screw bolt and nut, it is some to be provided with screw in loam cake and lower cover both sides, and loam cake, lower cover insides of pipes wall respectively are placed with seal ring, and the upper and lower junction point of loam cake and lower cover is provided with sealing gasket.
Further, described seal ring is natural rubber, has two at least.
Further, described loam cake and lower cover joint arranged outside have the multiple tracks stiffening rib, can effectively increase the mechanical strength of lower cover.
In use, select adaptive expansion bend to be enclosed within on the pipeline, with screw bolt and nut sleeve pipe is fixed then, tight a bolt, seal ring is being fixed on the tube wall tightly also, can omnibearing prevention leak.

Claims (3)

1. the shockproof expansion bend of pipeline Hough formula, constituted by loam cake, lower cover, seal ring, screw bolt and nut on its structure, loam cake, lower cover are fixed together by screw bolt and nut, it is some to be provided with screw in loam cake and lower cover both sides, it is characterized in that, loam cake, lower cover insides of pipes wall respectively are placed with seal ring, and the upper and lower junction point of loam cake and lower cover is provided with sealing gasket.
2. the shockproof expansion bend of pipeline Hough formula according to claim 1 is characterized in that described seal ring is natural rubber, has two at least.
3. the shockproof expansion bend of pipeline Hough formula according to claim 1 is characterized in that, described loam cake and lower cover joint arranged outside have the multiple tracks stiffening rib.
CN 201320014400 2013-01-11 2013-01-11 Pipeline Hough-type shockproof compensator Expired - Fee Related CN203052082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320014400 CN203052082U (en) 2013-01-11 2013-01-11 Pipeline Hough-type shockproof compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320014400 CN203052082U (en) 2013-01-11 2013-01-11 Pipeline Hough-type shockproof compensator

Publications (1)

Publication Number Publication Date
CN203052082U true CN203052082U (en) 2013-07-10

Family

ID=48735035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320014400 Expired - Fee Related CN203052082U (en) 2013-01-11 2013-01-11 Pipeline Hough-type shockproof compensator

Country Status (1)

Country Link
CN (1) CN203052082U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538827A (en) * 2019-01-07 2019-03-29 上海伟泰实业发展有限公司 WTFRP solid wall make-up Hough type joint casing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538827A (en) * 2019-01-07 2019-03-29 上海伟泰实业发展有限公司 WTFRP solid wall make-up Hough type joint casing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20170111

CF01 Termination of patent right due to non-payment of annual fee