CN107900605A - A kind of water conservancy metal connecting pipe fitting internal thread prosthetic device - Google Patents
A kind of water conservancy metal connecting pipe fitting internal thread prosthetic device Download PDFInfo
- Publication number
- CN107900605A CN107900605A CN201711060527.3A CN201711060527A CN107900605A CN 107900605 A CN107900605 A CN 107900605A CN 201711060527 A CN201711060527 A CN 201711060527A CN 107900605 A CN107900605 A CN 107900605A
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- CN
- China
- Prior art keywords
- shaped fixed
- plate
- tube
- prosthetic device
- internal thread
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
A kind of water conservancy metal connecting pipe fitting internal thread prosthetic device of the present invention discloses a kind of reciprocal torsion that is changed into by axial direction, coordinates feeding internal threads to form reciprocal extruding correction, carries out the device that metal tube internal thread is repaired temporarily.It is characterized in that it is placed in the middle part of gyration block in fixing axle, two rotating shaft one end are respectively placed on two opposite sides of gyration block, it is and conllinear, the rotating shaft other end is placed in the middle part of driver plate, the driver plate is rounded diamond, U-shaped fixed plate is located at turn around the underface of block, and both ends are located at turn around the both sides of block respectively, through hole is provided with the middle part of the U-shaped fixed plate, support shaft and drive shaft run through the both ends of U-shaped fixed plate by spring bearing respectively, two movable plates are respectively placed in support shaft one end and drive shaft one end, and it is connected respectively by two transmission arms with the driver plate on adjacent rotating shaft, the transmission arm is c-type structure, the movable plate is rounded diamond.
Description
Technical field
A kind of water conservancy metal connecting pipe fitting internal thread prosthetic device of the present invention, is related to one kind when pipeline connects, to metal
The device that the screw thread thread of deformation is corrected in connecting pipe, belongs to hydraulic engineering field.It is more particularly to a kind of will be axial
It is changed into reciprocal torsion, coordinates feeding to correct metal connecting pipe fitting female thread into reciprocal extruding, spiral shell in progress
The device that line is repaired temporarily.
Background technology
At present, in water conservancy construction, the connection between water pipe is attached by metal connecting pipe fitting, for some
The emergent metal connecting pipe fitting built temporarily is, it is necessary to often be dismantled, in use, due to internal pressure, it may appear that
Thread deforms so that screwing position dismounting is difficult, and external screw thread is repaiied since the situation of thread can be observed directly
Multiple relatively convenient, but the internal thread of metal connecting pipe fitting does not observe on the inside of tube wall, and difficulty is repaired, traditional method is
By the screw-in of external screw thread progressively, the position of internal thread thread deformation is learnt by experiencing the fluency screwed into, so
Pressurization correction is carried out to deformation position by externally threaded screw in by force afterwards, due to directly screw in, to deformation position not by
The correcting process of step, one-time-reach-place extruding can cause the thread of deformation to be broken, be formed between external screw thread and internal thread residual
Bits so that it is stuck between screw thread, the reparation of internal threads thread is unable to reach, is also had using screw tap internal threads again tapping,
But again after tapping, integrality, the continuity of thread are destroyed, and influence bonding strength, reduce the service life of screw thread.
Publication number CN202667830U discloses a kind of internal thread prosthetic device, including attaching nut, the attaching nut
Reparation knife rest is fixedly connected with, the reparation knife rest is fixed with reparation cutter head by locking device；Attaching nut is utilized during use
The output shaft of electric hand drill is connected, present apparatus rotary motion is driven under the rotation of output shaft, is repaiied so that repairing cutter head with screw thread
The screw thread of copy repeats to contact, and realizes screw thread reparation, in this method, screw thread is repaired by repairing knife, is a cutting
Process, the profile of thread is less than original after cutting, can cause the loosening for occurring between screw thread after connection, influences bonding strength and close
Seal effect.
The content of the invention
In order to improve the above situation, a kind of water conservancy metal connecting pipe fitting internal thread prosthetic device of the present invention provides one kind will
Axial is changed into reciprocal torsion, coordinates feeding internal threads to form reciprocal extruding correction, carries out in metal tube
The device that screw thread is repaired temporarily.
A kind of water conservancy metal connecting pipe fitting internal thread prosthetic device of the present invention is realized in：A kind of water conservancy gold of the present invention
Belong to connecting pipe internal thread prosthetic device to be made of agent set and prosthetic device, agent set is by support shaft, spring bearing, shifting
Movable plate, driver plate, transmission arm, rotating shaft, gyration block, drive shaft, fixing axle and U-shaped fixed plate composition, gyration block middle part are placed in
In fixing axle, two rotating shaft one end are respectively placed on two opposite sides of gyration block, and collinearly, are placed in back in the middle part of driver plate
The shaft other end, the driver plate are rounded diamond, and U-shaped fixed plate is located at turn around the underface of block, and both ends are located at back respectively
The both sides of switch block, the U-shaped fixed plate middle part are provided with through hole, and support shaft and drive shaft are respectively by spring bearing through U-shaped solid
The both ends of fixed board, two movable plates are respectively placed in support shaft one end and drive shaft one end, and pass through two transmission arms and phase respectively
Driver plate on adjacent rotating shaft is connected, and the transmission arm is c-type structure, and the movable plate is rounded diamond, and prosthetic device is by U
Type fixed ear, connecting plate, connecting tube, bourdon tube, helicla flute, sliding pin, butterfly spring, limited location snap ring, magnetic platen, transmission
Pipe, guide sleeve and connecting rod composition, connecting plate are connected by two U-shaped fixed ears with fixing axle, and the connecting plate is located at back
Between switch block and U-shaped fixed plate, described two U-shaped fixed ears are symmetrically positioned in the both sides of gyration block, and connecting tube one end passes through support
Bearing is connected with connecting plate, and for the other end through the through hole in the middle part of U-shaped fixed plate, transmission tube one end passes through bourdon tube and connecting tube
The other end is connected, and compression spring is equipped with inside the transmission tube, and helicla flute is provided with the transmission tube, and limited location snap ring is placed in biography
The pipe other end is moved, multiple rubber salient points are equipped with the limited location snap ring inner wall, the multiple rubber salient point cross-distribution forms net
Shape structure, magnetic platen are placed in the transmission tube other end, and are connected by disk spring with transmission tube, the magnetic platen and
Compression spring inside transmission tube is connected, and the bottom surface of the magnetic platen offers face gear ring, and guide sleeve is placed on transmission tube
On, and be connected by two connecting rods with U-shaped fixed plate, sliding pin one end is placed on guide sleeve, and the other end is placed in helicla flute
It is interior.
In use, when the screw thread thread to metal connecting pipe fitting inner wall is repaired, fixing axle and outside are consolidated first
Determine device to be connected, drive shaft is connected with external motor, screw will be repaired and be stuck in limited location snap ring, and then magnetic platen leads to
Cross magnetic force and adsorbed screw is repaired, external motor drives drive shaft turns, and drive shaft drives connected driver plate to rotate, driving
Driver plate on axis drives connected movable plate to rotate by two transmission arms, and the movable plate of rotation drives connected rotating shaft to turn
Dynamic, the deflection of certain angle occurs in fixing axle for rotating shaft drive gyration block, and gyration block drives another rotating shaft to send out
It is raw to rotate, and then drive the movable plate in support shaft to rotate with another driver plate, overall balance is kept, gyration block leads to
Crossing two U-shaped fixed ears drives connecting plate constantly to carry out deflection up and down, and then connecting plate drives connecting tube constantly to carry out moving down
Dynamic, connecting tube drives bourdon tube to move up and down, and bourdon tube drives transmission tube to move up and down, and then transmission tube drives spiral shell
Spin slot is slided along sliding pin, and then transmission tube is rotated, during transmission tube moves up and down, bourdon tube
It can follow flexible, transmission tube drives to repair screw and constantly carry out dextrorotation rising and derotation by limited location snap ring to be declined, and then is repaired
Screw repairs the screw thread thread that metal connecting pipe fitting inner wall damages,
The bourdon tube and helicla flute, which coordinate to drive, repairs the structure design that screw constantly carries out dextrorotation rising and derotation decline, energy
Enough make reparation screw to constantly carrying out rotating reparation at the screw thread thread of damage；
The design of the bourdon tube, since the pitch of helicla flute is different with the thread pitch on metal connecting pipe fitting inner wall, is passing
When dynamic pipe carries out rotation and backspin, transmission tube can be followed to carry out a degree of flexible, the movement of transmission tube is met metal
Thread pitch on connecting pipe inner wall, prevents from screwing in by force, and the screw thread thread of deformation is caused to damage, makes its fracture, causes card
Extremely, can not continue to repair；
Multiple rubber salient points are equipped with the limited location snap ring inner wall, and multiple rubber salient point cross-distributions form setting for net structure
Meter, by increasing capacitance it is possible to increase and the frictional force between screw is repaired, and then improve limited location snap ring and repair the connective stability between screw；
The bottom surface of the magnetic platen offers the design of face gear ring, can fit with screw ailhead is repaired, and then improve magnetic
Property pressing plate and repair screw between connective stability, it is ensured that repair screw follow transmission tube to carry out rotation and backspin, Jin Erti
The high repairing effect to the screw thread thread on metal connecting pipe fitting inner wall；
The design of compression spring is equipped with inside the transmission tube, magnetic platen can be compressed, itself and reparation screw is closely pasted
Close, and then improve magnetic platen and repair the connective stability between screw；
Reach the purpose when pipeline connects, corrected to the screw thread thread deformed in metal connecting pipe fitting.
Beneficial effect.
First, the screw thread thread on metal connecting pipe fitting inner wall can gradually be screwed in, is progressively corrected.
It is broken will not the 2nd, during reparation, the screw thread thread of damage.
3rd, the repairing effect of screw thread thread can be effectively improved.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional structure diagram of water conservancy metal connecting pipe fitting internal thread prosthetic device of the present invention.
In attached drawing
Wherein part is：Support shaft（1）, spring bearing（2）, movable plate（3）, driver plate（4）, transmission arm（5）, rotating shaft（6）,
Gyration block（7）, drive shaft（8）, U-shaped fixed ear（9）, fixing axle（10）, connecting plate（11）, connecting tube（12）, bourdon tube（13）,
Helicla flute（14）, sliding pin（15）, butterfly spring（16）, limited location snap ring（17）, magnetic platen（18）, transmission tube（19）, it is oriented to
Set（20）, connecting rod（21）, U-shaped fixed plate（22）.
Embodiment：
A kind of water conservancy metal connecting pipe fitting internal thread prosthetic device of the present invention is achieved in that in use, being connected when to metal
Pipe（12）When the screw thread thread of part inner wall is repaired, first by fixing axle（10）It is connected with external fixation device, will drives
Axis（8）It is connected with external motor, screw will be repaired and be stuck in limited location snap ring（17）It is interior, and then magnetic platen（18）Will by magnetic force
Repair screw to adsorb, external motor drives drive shaft（8）Rotate, drive shaft（8）Drive connected driver plate（4）Rotate, drive
Moving axis（8）On driver plate（4）Pass through two transmission arms（5）Drive connected movable plate（3）Rotate, the movable plate of rotation（3）
Drive connected rotating shaft（6）Rotate, rotating shaft（6）Drive gyration block（7）In fixing axle（10）It is upper that the inclined of certain angle occurs
Turn, and gyration block（7）Drive another rotating shaft（6）Rotate, and then drive support shaft（1）On movable plate（3）With
Another driver plate（4）Rotate, keep overall balance, gyration block（7）Pass through two U-shaped fixed ears（9）Drive connection
Plate（11）Constantly carry out deflection, and then connecting plate up and down（11）Drive connecting tube（12）Constantly move up and down, connecting tube
（12）Drive bourdon tube（13）Move up and down, bourdon tube（13）Drive transmission tube（19）Move up and down, and then be driven
Pipe（19）Drive helicla flute（14）Along sliding pin（15）Slided, and then make transmission tube（19）Rotate, in transmission tube
（19）During moving up and down, bourdon tube（13）Flexible, transmission tube can be followed（19）Pass through limited location snap ring（17）Drive is repaiied
Multiple screw constantly carries out dextrorotation rising and derotation declines, and then repairs screw to metal connecting tube（12）The screw thread of part inner wall damage
Thread is repaired,
The bourdon tube（13）And helicla flute（14）Coordinate to drive and repair the knot that screw constantly carries out dextrorotation rising and derotation decline
Structure designs, and can make reparation screw to constantly carrying out rotating reparation at the screw thread thread of damage；
The bourdon tube（13）Design, due to helicla flute（14）Pitch and metal connecting tube（12）Screw thread spiral shell on part inner wall
Away from difference, in transmission tube（19）When carrying out rotation and backspin, transmission tube can be followed（19）Carry out a degree of flexible, make biography
Dynamic pipe（19）Movement meet metal connecting tube（12）Thread pitch on part inner wall, prevents from screwing in by force, to the screw thread spiral shell of deformation
Tooth causes to damage, and makes its fracture, causes stuck, can not continue to repair；
The limited location snap ring（17）Multiple rubber salient points are equipped with inner wall, and multiple rubber salient point cross-distributions form net structure
Design, by increasing capacitance it is possible to increase repair screw between frictional force, and then improve limited location snap ring（17）And repair the company between screw
Connect stability；
The magnetic platen（18）Bottom surface offer the design of face gear ring, can fit with screw ailhead is repaired, Jin Erti
High magnetic platen（18）And repair the connective stability between screw, it is ensured that repair screw and follow transmission tube（19）Carry out rotation and
Backspin, and then improve to metal connecting tube（12）The repairing effect of screw thread thread on part inner wall；
The transmission tube（19）Inside is equipped with the design of compression spring, can be by magnetic platen（18）Compress, make it and repair spiral shell
Nail fits closely, and then improves magnetic platen（18）And repair the connective stability between screw；
Reach when pipeline connects, to metal connecting tube（12）The purpose that the screw thread thread of deformation is corrected in part.
Claims (5)
1. a kind of water conservancy metal connecting pipe fitting internal thread prosthetic device, it is characterized in that：It is made of agent set and prosthetic device, it is main
Body device is by support shaft, spring bearing, movable plate, driver plate, transmission arm, rotating shaft, gyration block, drive shaft, fixing axle and U-shaped
Fixed plate forms, and is placed in the middle part of gyration block in fixing axle, two rotating shaft one end are respectively placed in two opposite sides of gyration block
On, and collinearly, the rotating shaft other end is placed in the middle part of driver plate, U-shaped fixed plate is located at turn around the underface of block, and both ends are distinguished
It is located at turn around the both sides of block, being provided with through hole in the middle part of the U-shaped fixed plate, support shaft and drive shaft are run through by spring bearing respectively
The both ends of U-shaped fixed plate, two movable plates are respectively placed in support shaft one end and drive shaft one end, and pass through two transmission arms respectively
Be connected with the driver plate on adjacent rotating shaft, the transmission arm is c-type structure, prosthetic device by U-shaped fixed ear, connecting plate,
Connecting tube, bourdon tube, helicla flute, sliding pin, butterfly spring, limited location snap ring, magnetic platen, transmission tube, guide sleeve and connecting rod
Composition, connecting plate is connected by two U-shaped fixed ears with fixing axle, the connecting plate be located at turn around block and U-shaped fixed plate it
Between, described two U-shaped fixed ears are symmetrically positioned in the both sides of gyration block, and connecting tube one end is connected by spring bearing with connecting plate
Connect, the other end is connected through the through hole in the middle part of U-shaped fixed plate, transmission tube one end by bourdon tube with the connecting tube other end, institute
State and compression spring is equipped with inside transmission tube, helicla flute is provided with the transmission tube, limited location snap ring is placed in the transmission tube other end, described
Multiple rubber salient points are equipped with limited location snap ring inner wall, magnetic platen is placed in the transmission tube other end, and passes through disk spring and biography
Dynamic pipe is connected, and the magnetic platen is connected with the compression spring inside transmission tube, and guide sleeve is placed on transmission tube, and logical
Cross two connecting rods with U-shaped fixed plate to be connected, sliding pin one end is placed on guide sleeve, and the other end is placed in helicla flute.
2. a kind of water conservancy metal connecting pipe fitting internal thread prosthetic device according to claim 1, it is characterised in that described more
A rubber salient point cross-distribution forms net structure.
A kind of 3. water conservancy metal connecting pipe fitting internal thread prosthetic device according to claim 1, it is characterised in that the magnetic
The bottom surface of property pressing plate offers face gear ring.
A kind of 4. water conservancy metal connecting pipe fitting internal thread prosthetic device according to claim 1, it is characterised in that the biography
Movable plate is rounded diamond.
5. a kind of water conservancy metal connecting pipe fitting internal thread prosthetic device according to claim 1, movable plate described in its feature
For rounded diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060527.3A CN107900605B (en) | 2017-11-02 | 2017-11-02 | A kind of water conservancy metal connecting pipe fitting internal screw thread prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060527.3A CN107900605B (en) | 2017-11-02 | 2017-11-02 | A kind of water conservancy metal connecting pipe fitting internal screw thread prosthetic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107900605A true CN107900605A (en) | 2018-04-13 |
| CN107900605B CN107900605B (en) | 2019-06-28 |
Family
ID=61842340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711060527.3A Active CN107900605B (en) | 2017-11-02 | 2017-11-02 | A kind of water conservancy metal connecting pipe fitting internal screw thread prosthetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900605B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000084745A (en) * | 1998-09-14 | 2000-03-28 | Sekisui House Ltd | Repairment tool for anchor bolt and its usage |
| CN202667830U (en) * | 2012-07-20 | 2013-01-16 | 山东电力建设第二工程公司 | Internal thread repairing device |
| US20140068908A1 (en) * | 2012-09-12 | 2014-03-13 | Robert L. Hickey | Threaded Fastening And Repair Device |
| CN105171331A (en) * | 2015-11-01 | 2015-12-23 | 国网河南鄢陵县供电公司 | Method for replacing metal internal thread sleeve of plastic pipe joint in wall body |
| CN205325101U (en) * | 2015-12-16 | 2016-06-22 | 新乡市佳华机械有限公司 | Installation suit is restoreed in internal thread hole |
-
2017
- 2017-11-02 CN CN201711060527.3A patent/CN107900605B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000084745A (en) * | 1998-09-14 | 2000-03-28 | Sekisui House Ltd | Repairment tool for anchor bolt and its usage |
| CN202667830U (en) * | 2012-07-20 | 2013-01-16 | 山东电力建设第二工程公司 | Internal thread repairing device |
| US20140068908A1 (en) * | 2012-09-12 | 2014-03-13 | Robert L. Hickey | Threaded Fastening And Repair Device |
| CN105171331A (en) * | 2015-11-01 | 2015-12-23 | 国网河南鄢陵县供电公司 | Method for replacing metal internal thread sleeve of plastic pipe joint in wall body |
| CN205325101U (en) * | 2015-12-16 | 2016-06-22 | 新乡市佳华机械有限公司 | Installation suit is restoreed in internal thread hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107900605B (en) | 2019-06-28 |
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