CN207386952U - A kind of water supply and sewerage pipeline ID distortion controls frock - Google Patents
A kind of water supply and sewerage pipeline ID distortion controls frock Download PDFInfo
- Publication number
- CN207386952U CN207386952U CN201721160775.0U CN201721160775U CN207386952U CN 207386952 U CN207386952 U CN 207386952U CN 201721160775 U CN201721160775 U CN 201721160775U CN 207386952 U CN207386952 U CN 207386952U
- Authority
- CN
- China
- Prior art keywords
- locating ring
- frustum
- pipeline
- water supply
- pressure
- 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.)
- Active
Links
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a kind of water supply and sewerage pipeline ID distortions to control frock, including locating ring, top-pressure part and at least two guide rods, the guide rod of divergent shape is connected with locating ring and is uniformly distributed in the circumferential direction of locating ring, the axially-extending line of guide rod and the central shaft of locating ring intersect at a point, adjusting frustum is provided in locating ring, the central shaft for adjusting frustum and locating ring coincides；Guide rod is corresponded with top-pressure part and is connected, the both ends of top-pressure part are respectively used to inner surface of pipeline and adjust the peripheral side phase top pressure of frustum, it adjusts frustum to be connected with locating ring by reciprocating part, reciprocating part adjusts frustum for driving and moves back and forth along central shaft.Water supply and sewerage pipeline ID distortion control tool structure is reasonable, and by using the top pressure active force for adjusting frustum control top-pressure part and inner surface of pipeline, installation and removal are convenient；The Deformation control of different inner diameters pipeline is adapted to by changing the length of top-pressure part, widens the use scope of frock.
Description
Technical field
The utility model is related to nuclear power, water power water supply and sewerage pipeline manufacturing equipment fields, and in particular to a kind of supplying drainage
Road ID distortion control frock.
Background technology
Nuclear power water power is mainly made of with drainage pipeline parts such as straight tube, elbow, inclined pipe, connectors, and wherein straight tube is opened
Groove welding inclined pipe is wherein to make one of difficult point, is primarily due to that straight tube outer diameter is big, wall thickness is big, weld seam is long and big, welding
Deformation is serious afterwards.
When CN204771356U discloses prior art Large diameter straight tube bevel welding inclined pipe, thousand can be used
Jin withstands on endoporus support, but there are the problems such as mandril of lifting jack damage bore area, support zone skidding.In above-mentioned patent document
A kind of frock reduced with Internal Hole Deformation after pipeline welding is disclosed, structure includes hydraulic cylinder and is arranged on hydraulic cylinder both ends
The top-pressure part contacted with pipe internal surface in face forms, and specifically used state is as follows：Straight tube entrance is provided with the two of front and rear arrangement
Part supporting tool, two pieces supporting tool are mutually 90 degree of arrangements.Above-mentioned frock can inhibit the deformation of pipeline to a certain extent.
But due to two frock independent supporting roles, it only can guarantee that supporting block, in top pressure state, can not be controlled accurately with pipe internal surface
Contact interplanar distance of the supporting tool both ends processed supporting block with inner surface of pipeline can not ensure that two supporting tooling institutes are distracted interior
Footpath is consistent, and the effect of opposite frock external carbuncle is it is also possible to aggravate the deformation of pipeline, therefore can not accurately control heavy caliber straight tube
The circularity of end face.
Therefore, it is necessary to structure improvement is carried out to water supply and sewerage pipeline ID distortion of the prior art control frock.
Utility model content
The purpose of the utility model is to overcome defects in the prior art, provide a kind of simple in structure, user
Just the water supply and sewerage pipeline ID distortion control frock that, Deformation control works well.
To realize above-mentioned technique effect, the technical solution of the utility model is：A kind of water supply and sewerage pipeline ID distortion control
Frock, which is characterized in that including locating ring, top-pressure part and at least two guide rods, the guide rod of divergent shape are connected with locating ring
And be uniformly distributed in the circumferential direction of locating ring, the axially-extending line of guide rod and the central shaft of locating ring intersect at a point, locating ring
Adjusting frustum is inside provided with, the central shaft for adjusting frustum and locating ring coincides；Guide rod corresponds cooperation with top-pressure part and connects
It connects, the both ends of top-pressure part are respectively used to inner surface of pipeline and adjust the peripheral side phase top pressure of frustum, and adjusting frustum passes through past
Reciprocating member is connected with locating ring, and reciprocating part adjusts frustum for driving and moved back and forth along central shaft.The quantity of guide rod
It needs to be determined according to the size of caliber, further, above-mentioned guide rod can be 4-6 roots.
In order to simplify manual operation, preferred technical solution is that reciprocating part is hydraulic cylinder；The piston of hydraulic cylinder
Bar is fixedly connected with adjusting frustum, and the cylinder body of hydraulic cylinder is fixedly connected with locating ring.The piston rod of hydraulic cylinder, which drives, to be adjusted
Frustum moves, until the top-pressure part of divergent shape respectively pushes up respectively with pipe internal surface and the peripheral side for adjusting frustum in top pressure state
The active force that casting die applies pipe internal surface reaches unanimity, and can optimize internal diameter of the pipeline Deformation control effect.
Preferred technical solution can also be that reciprocating part is screw rod, and at least one side of locating ring is fixedly connected with U-shaped
Stent is provided with screw hole on U-bracket, and the central shaft of screw hole and the central shaft of locating ring coincide, and screw rod is equipped in spiral shell
Kong Zhong adjusts frustum and is fixed at screw flight section middle part or end.
In order to adapt to the internal diameter of the pipeline Deformation control of different inner diameters, can be realized by replacing the top-pressure part of different length.
Preferred technical solution is that mating groove is provided on guide rod, and top-pressure part includes top pressure block and compression bar, top pressure block
For being used for the peripheral side phase top pressure with adjusting frustum with the end face of inner surface of pipeline phase top pressure, compression bar, set on compression bar
It is equipped with and is set with the corresponding raised line of mating groove, the diverging end that top pressure block protrudes from guide rod.As equivalent substitution, compression bar is
Optical axis is provided with and the matched pilot hole of optical axis on guide rod.
It is mostly that pipeline side fits with ground or operation console when Deformation control frock is assembled to inside pipeline, position
It falls in adjusting the top-pressure part above frustum, the friction between top-pressure part end and adjusting frustum can cause the abrasion of two components,
It is unfavorable for ensureing the precision of Deformation control, in order to avoid above-mentioned technological deficiency, preferred technical solution is to be provided on compression bar
Limited block, limited block are engaged with the diverging end face of guide rod.Further, limited block can be welded direct to compression bar surface.
Preferred technical solution is that the top pressure face of top pressure block is and the matched cambered surface of inner surface of pipeline.
Preferred technical solution is that the end face of compression bar is with adjusting the matched cambered surface of frustum peripheral side.
The both ends of top-pressure part are contacted with inner surface of pipeline and adjusting frustum peripheral side face, can reduce top-pressure part stress, are protected
Its service life is demonstrate,proved, avoids hard breakdown.
The advantages of the utility model and advantageous effect are：
Water supply and sewerage pipeline ID distortion control tool structure is reasonable, and top-pressure part and pipeline are controlled by using frustum is adjusted
The top pressure active force of inner surface, installation and removal are convenient, can repeatedly use；Can also by change the length of top-pressure part with
The Deformation control of different inner diameters pipeline is adapted to, widens the use scope of frock；
The active force that top-pressure part applies for pipeline peripheral side reaches unanimity, the frock phase with yi word pattern in the prior art
Than more accurate reliable for the control of pipeline opening circularity.
Description of the drawings
Fig. 1 is the structure diagram of the utility model water supply and sewerage pipeline ID distortion control frock embodiment 1；
Fig. 2 is the structure diagram of embodiment 2；
Fig. 3 is the overlooking the structure diagram of embodiment 2.
In figure：1st, locating ring；2nd, top-pressure part；21st, top pressure block；22nd, compression bar；3rd, guide rod；4th, frustum is adjusted；5th, hydraulic pressure
Oil cylinder；51st, piston rod；52nd, cylinder body；6th, raised line；7th, U-bracket；8th, limited block；9th, raised line.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
Embodiment 1
As shown in Figure 1, the water supply and sewerage pipeline ID distortion control frock of embodiment 1, including locating ring 1, top-pressure part 2 and extremely
Few two guide rods 3, the guide rod 3 of divergent shape are connected with locating ring 1 and are uniformly distributed in the circumferential direction of locating ring 1, guide rod 2
Axially-extending line and the central shaft of locating ring 1 intersect at a point, and are provided in locating ring 1 and adjust frustum 4, adjust frustum 4 with determining
The central shaft of position ring 1 coincides；Guide rod 3 and top-pressure part 2, which correspond, to be connected, the both ends of top-pressure part 2 be respectively used to
Inner surface of pipeline and the peripheral side phase top pressure for adjusting frustum 4 adjust frustum 4 and are connected by reciprocating part with locating ring 1, past
Reciprocating member adjusts frustum 4 for driving and is moved back and forth along central shaft.The guide rod of embodiment 1 is the six roots of sensation.
Reciprocating part is hydraulic cylinder 5；The piston rod 51 of hydraulic cylinder 5 is fixedly connected with adjusting frustum 4, hydraulic cylinder
5 cylinder body 52 is fixedly connected with locating ring 1.
Top-pressure part 2 includes top pressure block 21 and compression bar 22, and top pressure block 21 is used for and inner surface of pipeline phase top pressure, compression bar 22
End face be used for adjust frustum peripheral side phase top pressure, top pressure block 21 protrude from guide rod diverging end set.Guide rod
On be provided with mating groove, raised line 9 corresponding with mating groove is provided on compression bar 22.
The top pressure face of top pressure block 21 be and the matched cambered surface of inner surface of pipeline.
The end face of compression bar 22 is with adjusting the matched cambered surface of 4 peripheral side of frustum.
Embodiment 2
As shown in Figures 2 and 3, difference lies in reciprocating part is screw rod 6 to embodiment 2, and locating ring 1 is extremely with embodiment 1
Few one side is fixedly connected with U-bracket 7, and screw hole, the central shaft of screw hole and the central shaft phase of locating ring 1 are provided on U-bracket 7
It overlaps, screw rod 6 is equipped in screw hole, adjusts thread segment middle part or end that frustum 4 is fixed at screw rod 6.
Limited block 8 is provided on compression bar, limited block 8 is engaged with the diverging end face of guide rod 3.
During installation, by frock as in pipeline, can top pressure block top pressure to inner-walls of duct or manually be passed through into bearing support frame
If frock, make the central shaft of locating ring and the center overlapping of axles of pipeline, then adjust hydraulic cylinder or screw rod, until locating ring
The top-pressure part of periphery is in top pressure state with inner surface of pipeline（It is possible that because local deformation, there are indivedual top-pressure parts and table in pipeline
Face is not into level pressure state or there are still gaps）.During dismounting, hydraulic cylinder or screw rod are driven, adjusts the minor radius one of frustum
End is engaged with top-pressure part, until each top-pressure part and inner surface of pipeline take out frock there are gap.
Further, can also be detachable connection between limited block and top-pressure part（It is threadedly coupled）, specifically, top pressure
The axially disposed multiple screw holes of part, one end of limited block set screw rod, by the way that screw rod is cooperated in different screw holes, adjust top
Casting die compared with guide part telescopic extensions size.
In addition, U-bracket can also be provided at the both sides of positioning disk, it is both provided on the U-bracket of both sides and matches with screw rod
The screw hole of conjunction, above-mentioned screw rod adjustment structure are more stable.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (7)
1. a kind of water supply and sewerage pipeline ID distortion controls frock, which is characterized in that is led including locating ring, top-pressure part and at least two
To bar, the guide rod of divergent shape is connected with locating ring and is uniformly distributed in the circumferential direction of locating ring, the axially-extending line of guide rod with
The central shaft of locating ring intersects at a point, and adjusting frustum is provided in locating ring, and it is mutually be overlapped with the central shaft of locating ring to adjust frustum
It closes；Guide rod is corresponded with top-pressure part and is connected, and the both ends of top-pressure part are respectively used to and inner surface of pipeline and adjusting frustum
Peripheral side phase top pressure, adjust frustum be connected by reciprocating part with locating ring, reciprocating part be used for drive cone governor
Platform is moved back and forth along central shaft.
2. water supply and sewerage pipeline ID distortion according to claim 1 controls frock, which is characterized in that reciprocating part is liquid
Compressing cylinder；The piston rod of hydraulic cylinder is fixedly connected with adjusting frustum, and the cylinder body of hydraulic cylinder is fixedly connected with locating ring.
3. water supply and sewerage pipeline ID distortion according to claim 1 controls frock, which is characterized in that reciprocating part is spiral shell
Bar, at least one side of locating ring are fixedly connected with U-bracket, and screw hole, the central shaft and locating ring of screw hole are provided on U-bracket
Central shaft coincide, screw rod is equipped in screw hole, is adjusted frustum and is fixed in the middle part of screw flight section or end
Portion.
4. water supply and sewerage pipeline ID distortion according to claim 1 controls frock, which is characterized in that is provided on guide rod
Mating groove, top-pressure part include top pressure block and compression bar, top pressure block be used for inner surface of pipeline phase top pressure, the end face of compression bar is used for
Peripheral side phase top pressure with adjusting frustum, be provided on compression bar with the corresponding raised line of mating groove, top pressure block, which protrudes from, leads
It is set to the diverging end of bar.
5. water supply and sewerage pipeline ID distortion according to claim 4 controls frock, which is characterized in that is provided on compression bar
Limited block, limited block are engaged with the diverging end face of guide rod.
6. water supply and sewerage pipeline ID distortion according to claim 4 controls frock, which is characterized in that the top pressure face of top pressure block
For with the matched cambered surface of inner surface of pipeline.
7. water supply and sewerage pipeline ID distortion according to claim 4 controls frock, which is characterized in that the end face of compression bar is
With adjusting the matched cambered surface of frustum peripheral side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160775.0U CN207386952U (en) | 2017-09-12 | 2017-09-12 | A kind of water supply and sewerage pipeline ID distortion controls frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160775.0U CN207386952U (en) | 2017-09-12 | 2017-09-12 | A kind of water supply and sewerage pipeline ID distortion controls frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207386952U true CN207386952U (en) | 2018-05-22 |
Family
ID=62416160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721160775.0U Active CN207386952U (en) | 2017-09-12 | 2017-09-12 | A kind of water supply and sewerage pipeline ID distortion controls frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207386952U (en) |
-
2017
- 2017-09-12 CN CN201721160775.0U patent/CN207386952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108005871B (en) | Oil field sludge reinjection single-cylinder double-acting pump | |
| CN203352373U (en) | Transmission system electromechanical connecting device | |
| CN206811393U (en) | A kind of flange welding positioning tooling | |
| CN105479171B (en) | A kind of tubing automatic welding spray-painting plant | |
| CN207386952U (en) | A kind of water supply and sewerage pipeline ID distortion controls frock | |
| CN108127368A (en) | The assembly tooling of a kind of hole and axis and assembly method | |
| CN203330186U (en) | Steel tube mouth roundness adjustment device for electric power iron tower | |
| CN201866441U (en) | Piping system and centrifugal pump closed-type test device with same | |
| CN205465028U (en) | Simple and easy lineup clamp | |
| CN206998713U (en) | A kind of oil transfer arm swivel seal circle sliding and replacing device | |
| CN206539792U (en) | A kind of bushing and the mounting structure of adapter | |
| CN110369529A (en) | A kind of adjustable pipe descaling device | |
| CN101786225A (en) | Bearing dismounting tool | |
| CN201906757U (en) | Correcting device for deformed cylindrical shell section | |
| CN210208169U (en) | Cast iron pipe rounding and straightening device | |
| CN208231706U (en) | A kind of bearing puller and draw-off gear | |
| CN110186539B (en) | Centering connecting mechanism of flange for detecting and installing flowmeter | |
| CN203227758U (en) | Hydraulic pipe expander and pipe expansion joint connecting structure | |
| KR20220001625U (en) | Disassembling and assembling jig for pe ssv gas pressure regulator | |
| CN207629564U (en) | A kind of coupling of shaft system positioning device | |
| CN106552838A (en) | A kind of pipe end rounding device | |
| CN205896505U (en) | Eccentric adapter of tap | |
| CN205933133U (en) | Pull out hole jack with going up and down to remove fixed platform | |
| CN112692771B (en) | Ring tube axial-flow pump dismounting device | |
| CN204685764U (en) | The twist and warping module of bending machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Huangjian Inventor after: Zhang Xuejun Inventor before: Zhang Huangjian Inventor before: Zhang Xuejun |