CN202742674U - Rounding device for plastic pipe mouth - Google Patents

Rounding device for plastic pipe mouth Download PDF

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Publication number
CN202742674U
CN202742674U CN 201220271058 CN201220271058U CN202742674U CN 202742674 U CN202742674 U CN 202742674U CN 201220271058 CN201220271058 CN 201220271058 CN 201220271058 U CN201220271058 U CN 201220271058U CN 202742674 U CN202742674 U CN 202742674U
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CN
China
Prior art keywords
jackscrew
rounding device
pipe
correcting
cap
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 201220271058
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Chinese (zh)
Inventor
杜君为
刘汉友
董江峰
黄海红
薛有
张国锋
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.)
Tianjin MCC20 Construction Co Ltd
Original Assignee
Tianjin MCC20 Construction 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 Tianjin MCC20 Construction Co Ltd filed Critical Tianjin MCC20 Construction Co Ltd
Priority to CN 201220271058 priority Critical patent/CN202742674U/en
Application granted granted Critical
Publication of CN202742674U publication Critical patent/CN202742674U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a rounding device for a plastic pipe mouth. The rounding device comprises two semicircular correcting rings which are provided with axial hollow parts, wherein a plurality of rounding accessories consisting of jackscrews, fixing pieces and arc top plates are uniformly arranged on the circumference formed by abutting two semicircular correcting rings; each jackscrew consists of a jackscrew cap and a screw rod for connecting the jackscrew cap; each fixing piece comprises a clamping groove and a fastening screw arranged on one side of each clamping groove; a lug boss which is provided with an internal thread and is in threaded connection with the jackscrew which radially penetrates through the axial hollow part of the correcting ring is arranged at the top of each clamping groove; each arc top plate comprises an arc plate and a round hole-shaped limiting cap; the round hole-shaped limiting cap is arranged at the top end of the arc plate; and the inner wall of the round hole-shaped limiting cap is of a smooth surface. The rounding device has the advantages of simple structure and convenience for operation; and the deformation of the pipe mouth can be effectively corrected and the quality of an interface is ensured; and the difficult problems that the pipeline is difficult to joint or the mounting quality of the pipeline cannot meet the requirement due to the deformation of the pipe mouth in the prior art are solved.

Description

A kind of plastics mouth of pipe rounding device
Technical field
The utility model relates to a kind of rounding device, and in particular, the utility model relates to a kind of rounding device for the full circle plastics mouth of pipe.
Background technology
A series of advantages such as in recent years, plastic conduit is as a kind of novel tube, and, corrosion resistance light with its quality, installation are convenient are widely applied in China, and become one of main substitute of traditional piping material.But because its intensity is lower, its mouth of pipe very easily deforms when stacking or transport, and therefore brings a lot of inconvenience to construction and installation, and has directly affected the quality of pipe joint.
The utility model content
Technical purpose of the present utility model, provide a kind of plastics mouth of pipe rounding device for above problem exactly, do not reach the difficult problem of requirement so that the means of carrying out full circle by the mouth of pipe to plastic conduit solve the pipe joint difficulty or the pipeline installation quality that cause because of mouth of pipe distortion.
The technical solution of the utility model is:
A kind of plastics mouth of pipe rounding device, comprise two semicircle correcting rings made from steel plate, be respectively arranged with axial hollow out on two semicircular correcting rings, the circumference that involutes at two semicircle correcting rings is evenly arranged the full circle annex that several are made of jackscrew, stator and curved roof;
Described jackscrew is made of with the screw mandrel that is connected described jackscrew cap the jackscrew cap;
Described stator comprises draw-in groove, and a side of described draw-in groove arranges holding screw, the top of described draw-in groove be provided with internal thread and with radially pass described correcting ring on the axial boss that is threaded of the jackscrew of hollow out;
The circular hole limited cap that described curved roof comprises arc and is arranged on its top, the circular-hole internal-wall of described limited cap are smooth surface.
The quantity of described full circle annex is the 4-8 cover.
The diameter dimension of described correcting ring is greater than the pipe diameter 5-10cm that needs full circle, and width dimensions of axial hollow out is slightly larger than the outside dimension of described curved roof top limited cap on it.
The length dimension of described jackscrew is 5-10cm.
The width dimensions of draw-in groove equals the axial width of described correcting ring on the described stator.
The width dimensions of draw-in groove is 3-5cm on the described stator.
The depth dimensions of draw-in groove is not less than the radial thickness of described correcting ring on the described stator.
The length dimension of described curved roof is 10-15cm.
The utlity model has following beneficial effect:
(1) simple in structure, easy to operate;
(2) can effectively correct mouth of pipe distortion and guarantee interface quality in the pipeline construction;
(3) solve prior art and do not reached the difficult problem of requirement, successful because of pipe joint difficulty or the pipeline installation quality that mouth of pipe distortion causes.
Description of drawings
Fig. 1 is structure of the present utility model and uses view.
Fig. 2 is the structural representation of jackscrew in the utility model, and wherein: Fig. 2 (a) is its front view, and Fig. 2 (b) is its side view, and Fig. 2 (c) is its stereogram.
Fig. 3 is the schematic diagram of stator in the utility model, and wherein: Fig. 3 (a) is its front view, and Fig. 3 (b) is its side view, and Fig. 3 (c) is its top view.
Fig. 4 is the schematic diagram of curved roof in the utility model, and wherein: Fig. 4 (a) is its front view, and Fig. 4 (b) is its side view.
Fig. 5 is the structural representation of correcting ring in the utility model, and wherein: Fig. 5 (a) is its stereogram, and Fig. 5 (b) is its side view.
Fig. 6 is an embodiment who utilizes the utility model full circle mouth of pipe.
The specific embodiment
For the utility model more easily is understood, below in conjunction with drawings and Examples the technical solution of the utility model is described in detail.
With reference to Fig. 1 and Fig. 5, plastics mouth of pipe rounding device of the present utility model, comprise two semicircle correcting rings 1 made from steel plate, be respectively arranged with axial hollow out 11 on two semicircular correcting rings 1, the circumference that involutes at two semicircle correcting rings 1 is evenly arranged several full circle annexes, and described full circle annex is made of jackscrew 2, stator 3 and curved roof 4;
With reference to Fig. 2, described jackscrew 2 is made of with the screw mandrel 22 that is connected described jackscrew cap 21 jackscrew cap 21, and described jackscrew 2 is used for regulating by the deflection of the full circle mouth of pipe;
With reference to Fig. 3, described stator 3 comprises draw-in groove 33 and is arranged on described draw-in groove 33 tops with the boss 32 of internal thread, one side of described draw-in groove 33 is installed holding screw 31, described holding screw 31 is used for described stator 3 is axially fastened at described correcting ring 1, and described boss 32 is used for being threaded and radially passes the jackscrew 2 of axial hollow out 11 on the described correcting ring 1;
With reference to Fig. 4, the circular hole limited cap 41 that described curved roof 4 comprises arc 42 and is arranged on described arc 42 tops, the circular hole internal diameter of described limited cap 41 and the external diameter of described screw mandrel 22 adapt, and its inwall is set to guarantee that described screw mandrel 22 can freely rotate smooth surface therein.
For the ease of the plastics mouth of pipe of full circle distortion, the quantity of described full circle annex is the size setting of the pipe diameter of full circle as required, is set to generally speaking the 4-8 cover.
In order to reserve suitable distortion adjustment amount, the utility model arranges the diameter dimension of described correcting ring 1 greater than the pipe diameter 5-10cm that needs full circle.
In order to possess enough adjusting ranges when the full circle mouth of pipe deflection, the length dimension that the utility model arranges described jackscrew 2 is 5-10cm.
For the ease of the firm installation of described full circle annex on described correcting ring 1, the width dimensions that the utility model arranges draw-in groove 33 on the described stator 3 equals the axial width of described correcting ring 1, and the depth dimensions that described draw-in groove 33 is set is not less than the radial thickness of described correcting ring 1, and the width dimensions that the utility model arranges described draw-in groove 33 is 3-5cm.
For the ease of installation and the adjustment of described curved roof 4, the utility model arranges on the described correcting ring 1 outside dimension that the axial width dimensions of hollow out 11 is slightly larger than described curved roof 4 top limited caps 41.
In order to guarantee better full circle effect, the length dimension that the utility model arranges described curved roof 4 is 10-15cm, thereby the top power that guarantees described jackscrew 2 can be distributed to by the even action of described curved roof 4 the pipeline mouth of pipe that needs adjustment, and avoids the damage of plastic pipe.
Fig. 6 is an embodiment who utilizes the utility model full circle plastic conduit mouth of pipe, and the label 5 among the figure is for needing the distortion mouth of pipe of full circle, and the label 5' among the figure is the full circle mouth of pipe of finishing adjustment.
With reference to Fig. 6, installation method of the present utility model and set-up procedure are as follows:
(1) will need first the plastic conduit of the full circle mouth of pipe to lay in place;
(2) pipe diameter of full circle as required again, two semicircle correcting rings 1 selecting diameter dimension to be fit to, and with them to being combined into full circle and being fixed with securing member 6;
(3) foundation needs the pipe diameter of full circle to determine the quantity of the full circle annex that needs arrange, and is provided with 4 covers in the present embodiment;
(4) stator 3 with described full circle annex is fastened on the described correcting ring 1, and by the jackscrew 2 of described stator 3 installations with its formation full circle annex;
(5) deformation position of the distortion mouth of pipe 5 of full circle is determined the fixed position of curved roof 4 on described correcting ring 1 in the described full circle annex as required, and described jackscrew 2 progressively is screwed into, until holding out against described curved roof 4 at the described distortion mouth of pipe 5, the end of described screw mandrel 22 needs on the position of full circle;
(6) according to the deformation extent of the described distortion mouth of pipe 5, regulate one by one the jackscrew 2 in the above full circle annex of each deformation position, and adjust 4 pairs of pressure that are out of shape the mouth of pipe 5 of described curved roof by the length that is screwed into of described jackscrew 2;
(7) be in course of adjustment, notice that the limit is screwed into described jackscrew 2 limits and observes by the deflection of the distortion mouth of pipe 5 of full circle, adjust at any time simultaneously the degree that is screwed into of each jackscrew 2 according to the deformation of each deformation position, be suitable for carrying out the full circle mouth of pipe 5' that pipeline is installed until the described distortion mouth of pipe 5 returns under the pressure-acting of described curved roof 4;
(8) finish full circle after, carry out the installation of pipe joint;
(9) after the installation of finishing the installation of pipe joint and definite pipe joint meets construction requirement, can remove plastics mouth of pipe rounding device of the present utility model by unscrewing described jackscrew 2.
Above with reference to drawings and Examples, the utility model is schematically described, this description does not have restricted.Those of ordinary skill in the art will be understood that in actual applications, and the set-up mode of each parts all some change may occur in the utility model, and other staff also may make similar Design under its enlightenment.Only it is pointed out that otherwise break away from design aim of the present utility model, all apparent change and similar Design thereof all are included within the protection domain of the present utility model.

Claims (10)

1. plastics mouth of pipe rounding device, comprise two semicircle correcting rings made from steel plate, it is characterized in that, be respectively arranged with axial hollow out on two semicircular correcting rings, the circumference that involutes at two semicircle correcting rings is evenly arranged the full circle annex that several are made of jackscrew, stator and curved roof.
2. plastics mouth of pipe rounding device according to claim 1 is characterized in that, described jackscrew is made of with the screw mandrel that is connected described jackscrew cap the jackscrew cap, and the length dimension of described jackscrew is 5-10cm.
3. plastics mouth of pipe rounding device according to claim 1, it is characterized in that, described stator comprises draw-in groove, and a side of described draw-in groove arranges holding screw, the top of described draw-in groove be provided with internal thread and with radially pass described correcting ring on the axial boss that is threaded of the jackscrew of hollow out.
4. plastics mouth of pipe rounding device according to claim 3 is characterized in that, the depth dimensions of draw-in groove is not less than the radial thickness of described correcting ring on the described stator, and the width dimensions of draw-in groove equals the axial width of described correcting ring on the described stator.
5. plastics mouth of pipe rounding device according to claim 3 is characterized in that, the width dimensions of draw-in groove is 3-5cm on the described stator.
6. plastics mouth of pipe rounding device according to claim 1 is characterized in that, the circular hole limited cap that described curved roof comprises arc and is arranged on its top, the circular-hole internal-wall of described limited cap are smooth surface.
7. plastics mouth of pipe rounding device according to claim 6 is characterized in that, the length dimension of described curved roof is 10-15cm.
8. plastics mouth of pipe rounding device according to claim 1 is characterized in that, the quantity of described full circle annex is the 4-8 cover.
9. plastics mouth of pipe rounding device according to claim 1 is characterized in that, the diameter dimension of described correcting ring is greater than the pipe diameter 5-10cm that needs full circle.
10. plastics mouth of pipe rounding device according to claim 1 is characterized in that, the width dimensions of axial hollow out is slightly larger than the outside dimension of described curved roof top limited cap on the described correcting ring.
CN 201220271058 2012-06-08 2012-06-08 Rounding device for plastic pipe mouth Expired - Fee Related CN202742674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220271058 CN202742674U (en) 2012-06-08 2012-06-08 Rounding device for plastic pipe mouth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220271058 CN202742674U (en) 2012-06-08 2012-06-08 Rounding device for plastic pipe mouth

Publications (1)

Publication Number Publication Date
CN202742674U true CN202742674U (en) 2013-02-20

Family

ID=47702120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220271058 Expired - Fee Related CN202742674U (en) 2012-06-08 2012-06-08 Rounding device for plastic pipe mouth

Country Status (1)

Country Link
CN (1) CN202742674U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757355A (en) * 2016-04-02 2016-07-13 冯增瑞 Fixing device for pipes and plates
CN106738834A (en) * 2016-11-24 2017-05-31 华亭众兴旺管业有限公司 A kind of plastic pipe necking rounding device
CN109772943A (en) * 2018-12-24 2019-05-21 西安航天动力机械有限公司 A kind of school shape tooling for the adjustment of high-strength steel thin-walled cylinder external form
CN114952194A (en) * 2022-06-08 2022-08-30 中汽研汽车检验中心(天津)有限公司 Spring steel material for rib of collision dummy and manufacturing method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757355A (en) * 2016-04-02 2016-07-13 冯增瑞 Fixing device for pipes and plates
CN105757355B (en) * 2016-04-02 2018-09-25 罗雅伦 A kind of fixing device between pipe and plate
CN106738834A (en) * 2016-11-24 2017-05-31 华亭众兴旺管业有限公司 A kind of plastic pipe necking rounding device
CN109772943A (en) * 2018-12-24 2019-05-21 西安航天动力机械有限公司 A kind of school shape tooling for the adjustment of high-strength steel thin-walled cylinder external form
CN114952194A (en) * 2022-06-08 2022-08-30 中汽研汽车检验中心(天津)有限公司 Spring steel material for rib of collision dummy and manufacturing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130220

Termination date: 20130608