CN2849401Y - Composite pipe clip - Google Patents

Composite pipe clip Download PDF

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Publication number
CN2849401Y
CN2849401Y CN 200520103364 CN200520103364U CN2849401Y CN 2849401 Y CN2849401 Y CN 2849401Y CN 200520103364 CN200520103364 CN 200520103364 CN 200520103364 U CN200520103364 U CN 200520103364U CN 2849401 Y CN2849401 Y CN 2849401Y
Authority
CN
China
Prior art keywords
pipe clamp
arc
tubing
compound pipe
flexible sealing
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 200520103364
Other languages
Chinese (zh)
Inventor
刘群昌
王健军
张飞帆
吴明勇
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.)
HEFEI HUAYU RUBBER EQUIPMENT CO Ltd
China Institute of Water Resources and Hydropower Research
Original Assignee
HEFEI HUAYU RUBBER EQUIPMENT CO Ltd
China Institute of Water Resources and Hydropower Research
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 HEFEI HUAYU RUBBER EQUIPMENT CO Ltd, China Institute of Water Resources and Hydropower Research filed Critical HEFEI HUAYU RUBBER EQUIPMENT CO Ltd
Priority to CN 200520103364 priority Critical patent/CN2849401Y/en
Application granted granted Critical
Publication of CN2849401Y publication Critical patent/CN2849401Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a composite pipe clamp which belongs to a pipe clamp. The utility model has the structure that a cambered flexible sealing strip is embedded in a cambered rigid pipe clamp. The utility model has the advantages that the fixing problem of a sealing pad is solved, the connecting screw holes are easy to align, the number of the connecting bolts is reduced, the fastening of the bolts is convenient, the standard pipe end does not need to be welded and the requirements to the neutrality of pipes which are connected are low.

Description

A kind of compound pipe clamp
Technical field
The utility model relates to a kind of compound pipe clamp, especially a kind ofly is used for the compound pipe clamp that tubing connects fast, repairs.
Background technique
Tubing Placement at present commonly used has: flange connects, socket joint connects, pipe clamp connects and be welded to connect.
There are the following problems in the flange connection: the sealing enlarging is difficult to fix; The bolt of required installation is more; The bolt hole that is connected is difficult to centering, the bolt penetration hole difficulty; It is fastening fully be difficult to by installing space restriction bolt, and it is fastening to be difficult to symmetry, influences the joint bearing capacity; Sealing gasket is easy to dislocation, and the tubing that is connected also is easy to dislocation, has strengthened the pressure loss of pipeline.
There are the following problems in the socket joint connection: the tubing that is connected needs basic centering, has so strengthened the pipeline construction difficulty; The joint bearing capacity is not high, improves bearing capacity as desire, need install clamp flange in addition additional, has strengthened investment, has increased difficulty of construction.
There are the following problems in the pipe clamp connection: need join the standard pipe end, and need in advance pipe end is welded on the tubing, weld is perishable, need do preservative treatment.This method investment is big, and difficulty of construction is also big.
Be welded to connect that there are the following problems: since tubing cross-sectional dimension irregularity, tubing location difficulty, the welding difficulty; Weld is perishable, and is difficult to do preservative treatment.
Pipe repairing method commonly used at present has: steel pipe adopts welding method more; Plastic tube adopts replacing tubing more; Glass Steel Tube adopts winding method more.The product that is used for pipeline rehabilitation on the market is still rare.
Therefore, be necessary to design a kind of compound pipe clamp that tubing connects fast, repairs that is used for,
The model utility content
The purpose of this utility model is to provide a kind of compound pipe clamp that tubing connects fast, repairs that is used for.In order to achieve the above object, its technological scheme is as follows:
A kind of compound pipe clamp, arc rigidity pipe clamp has been nested with arc flexible sealing band.
Described arc rigidity pipe clamp and arc flexible sealing band are made up of two or more circular arc spares, and circular arc spare hoop is connected, and form a full circle.
Be provided with sealing gasket in circular arc spare hoop joint, and sealing pad arc flexible sealing inboard with it band is connected as a single entity.
Inboard arc flexible sealing band forms the ring-type lip seal configuration.
Described compound pipe clamp two ends are provided with the longitudinal spacing ring.
Described arc rigidity pipe clamp and arc flexible sealing band are fastening by lock bolt and nut.
Compared with prior art, the compound pipe clamp of the utility model has fully absorbed socket joint and has connected the advantage that is connected with pipe clamp, has solved the sealing gasket fixation problem; Connect screw and be easy to centering; Significantly reduced the quantity of connecting bolt, and bolton is convenient; Do not need the welding standard pipe end; To the tubing that is connected neutrality is required lower.
Description of drawings
Fig. 1 is the transverse sectional view of the compound pipe clamp of the utility model;
Fig. 2 is the side view of compound pipe clamp shown in Figure 1;
Fig. 3 is the plan view of compound pipe clamp shown in Figure 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the compound pipe clamp of the utility model is described further.
Please contrast Fig. 1, Fig. 2 and Fig. 3 simultaneously, the rigidity pipe clamp 1 of the compound pipe clamp of the utility model to making of steel or spheroidal graphite cast iron, the sealing strip 2 that make for flexible material the inboard on every side.This compound pipe clamp is made up of two circular arc spares, and circular arc spare hoop connects, and forms a full circle.Interior all sealing strips 2 form the ring-type lip seal configuration.Be provided with sealing gasket 6 in circular arc spare hoop joint, and sealing pad 6 is connected as a single entity with its inner seal band 2.Described compound pipe clamp two ends are provided with longitudinal spacing ring 3.Described compound pipe clamp is fastening by lock bolt 4 and nut 7.
When connecting tubing 5, the pipe end of two tubing 5 is placed on the lower semicircle pipe, adjust the tubing position, make two basic centerings of tubing; The upper semi-circle pipe clamp is placed lower semi-circle pipe clamp top; Assembling lock bolt 4 and nut 7, and simultaneously fastening from both sides, promptly finish tubing and connect.If need not retrain vertically moving of tubing, then before installation, longitudinal spacing ring 3 is taken off.Be used for the compound pipe clamp that tubing connects, its width increases with caliber.
When repairing tubing, pipe clamp is fastened on the tubing breakage spot, promptly finishes the tubing reparation.Hoop length as the tubing breakage is shorter, and tubing still can bear longitudinal force; Or need not retrain vertically moving of tubing, then before installation, longitudinal spacing ring 3 is taken off.Be used for the compound pipe clamp that tubing connects, its width is determined by the length of tubing breakage.
The quantity of lock bolt 4 and nut 7 increases with the increase of pipe clamp width.
The utility model Combined type pipe clamp has following advantage:
One of its advantage is fast, conveniently. The pipe end of two tubing does not need accurate location, and easy with pipe clamp In assembling, avoided the difficulty of check and correction bolt; Clamping screw quantity is far fewer than flange, and bolt is tightly because of the side Just. Greatly save the set-up time, improved work efficiency.
Two of its advantage is reliable. The flexible sealing band has adopted lip, has the self sealss performance, and pressure more Height, sealing property better, thereby greatly improved the reliability of sealing.
Three of its advantage is to require lower to construction environment. The construction site connects and the company of welding much smaller than flange Connect; Do not need draining, drying, as long as the no solid foreign materials in tubing junction or surface, repair place.
Four of its advantage is that the scope of application is wide, applicable to connecting fast of various metal pipe materials, non-metal pipe Connect and repair.

Claims (6)

1. compound pipe clamp, it is characterized in that: arc rigidity pipe clamp has been nested with arc flexible sealing band.
2. compound pipe clamp as claimed in claim 1 is characterized in that: described arc rigidity pipe clamp and arc flexible sealing band are made up of two or more circular arc spares, and circular arc spare hoop is connected, and form a full circle.
3. compound pipe clamp as claimed in claim 1 is characterized in that: be provided with sealing gasket in circular arc spare hoop joint, and sealing pad arc flexible sealing inboard with it band is connected as a single entity.
4. compound pipe clamp as claimed in claim 1 is characterized in that: inboard arc flexible sealing band forms the ring-type lip seal configuration.
5. compound pipe clamp as claimed in claim 1 is characterized in that: described compound pipe clamp two ends are provided with the longitudinal spacing ring.
6. compound pipe clamp as claimed in claim 1 is characterized in that: described arc rigidity pipe clamp and arc flexible sealing band are fastening by lock bolt and nut.
CN 200520103364 2005-08-05 2005-08-05 Composite pipe clip Expired - Fee Related CN2849401Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520103364 CN2849401Y (en) 2005-08-05 2005-08-05 Composite pipe clip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520103364 CN2849401Y (en) 2005-08-05 2005-08-05 Composite pipe clip

Publications (1)

Publication Number Publication Date
CN2849401Y true CN2849401Y (en) 2006-12-20

Family

ID=37521885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520103364 Expired - Fee Related CN2849401Y (en) 2005-08-05 2005-08-05 Composite pipe clip

Country Status (1)

Country Link
CN (1) CN2849401Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102345780A (en) * 2010-08-03 2012-02-08 合肥华宇橡塑设备有限公司 Profiling pipe fitting
CN108278441A (en) * 2018-03-27 2018-07-13 厦门三登塑胶工业有限公司 Multilayer protective conduit system
CN110541994A (en) * 2019-07-16 2019-12-06 深圳海油工程水下技术有限公司 Plugging pipe clamp device and locking device for plugging pipe clamp
CN111156428A (en) * 2019-12-30 2020-05-15 清华大学 Active safety protection device and method for hydrogen pipeline

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102345780A (en) * 2010-08-03 2012-02-08 合肥华宇橡塑设备有限公司 Profiling pipe fitting
CN108278441A (en) * 2018-03-27 2018-07-13 厦门三登塑胶工业有限公司 Multilayer protective conduit system
CN110541994A (en) * 2019-07-16 2019-12-06 深圳海油工程水下技术有限公司 Plugging pipe clamp device and locking device for plugging pipe clamp
CN110541994B (en) * 2019-07-16 2021-03-30 深圳海油工程水下技术有限公司 Plugging pipe clamp device and locking device for plugging pipe clamp
CN111156428A (en) * 2019-12-30 2020-05-15 清华大学 Active safety protection device and method for hydrogen pipeline

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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: 20061220

Termination date: 20140805

EXPY Termination of patent right or utility model