CN207903101U - A kind of New corrugated pipe retainer - Google Patents
A kind of New corrugated pipe retainer Download PDFInfo
- Publication number
- CN207903101U CN207903101U CN201820036141.2U CN201820036141U CN207903101U CN 207903101 U CN207903101 U CN 207903101U CN 201820036141 U CN201820036141 U CN 201820036141U CN 207903101 U CN207903101 U CN 207903101U
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- China
- Prior art keywords
- fuel tank
- bellows
- pressurized cylinder
- hydraulic cylinder
- valve
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Abstract
The utility model discloses a kind of New corrugated pipe retainers, it is equipped with pedestal including bellows retainer, base center is equipped with connecting tube, connecting tube is perpendicular to pedestal, it connects inside pipe wall and is equipped with screw thread, connecting tube is connected through a screw thread screw rod, screw rod upper end connects pressing plate, pressing plate upper surface is equipped with crank, supporting plate is equipped on the downside of pressing plate, supporting plate connects push rod, chock plug is equipped with below push rod, chock plug is mounted in hydraulic cylinder, hydraulic cylinder is separately connected pressurized cylinder and fuel tank by oil pipe, fluid is equipped in fuel tank, check valve is equipped between hydraulic cylinder and pressurized cylinder, shut-off valve is equipped between hydraulic cylinder and fuel tank, shut-off valve connecting screw, pressurized cylinder connects fuel tank by oil pipe, check valve is equipped between pressurized cylinder and fuel tank, piston is equipped in pressurized cylinder, piston connects spanner.The utility model has the beneficial effects that bellows can be kept not deform by pressing plate and supporting plate, while the upper surface of the lower flange of bellows is pressed with sliding block, can more preferably keep original shape of bellows.
Description
Technical field
The utility model is related to bellows field, especially a kind of New corrugated pipe retainer.
Background technology
A kind of expansion joint made of bellows expansion joint compensator metal bellows.It can stretch in the axial direction,
Allow a small amount of bending.In addition there are corner-type and transverse type expansion joint, can be used to the corner deformation for compensating pipeline and transversely deforming.
The advantages of this kind of expansion joint is to save space, saves material, convenient for standardization and batch production, the disadvantage is that the service life is shorter.Ripple
Pipe expansion joint is generally used on the pipeline that temperature and pressure is not bery high, length is shorter.With carrying for bellows production technology level
The application range of height, this kind of expansion joint is expanding.
Bellows deforms upon before the mounting in order to prevent, usually supporting rod is equipped in bellows side, to keep
The shape of bellows.
Such as application No. is 201621257472.6 utility models to disclose a kind of bellows, which is characterized in that the wave
Noise reduction layer is provided on the inner wall of line tube body, the outer wall of the noise reduction layer mutually agrees with the inner wall of bellows, the noise reduction layer
Inner wall is smooth surface.By the above-mentioned means, the utility model bellows, can reduce the noise generated during use,
Air duct efficiency is improved, vibration is reduced.
Above-mentioned supporting rod used in the prior art, is only capable of being intended for single use, and may be only available for the wave of single model
Line pipe is not easy to recycle, and be easy to cause waste, and install and not enough facilitate, and now needs a kind of more enough to the progress of multiple bellowss
Keep setting, and reused method.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of New corrugated pipe retainer.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of New corrugated pipe retainer, bellows retainer
Equipped with pedestal, the base center is equipped with connecting tube, and the connecting tube is equipped with screw thread perpendicular to pedestal, the connection inside pipe wall,
The connecting tube is connected through a screw thread screw rod, and the screw rod upper end connects pressing plate, and the pressing plate upper surface is equipped with crank, the pressure
Supporting plate is equipped on the downside of plate, the supporting plate connects push rod, chock plug is equipped with below the push rod, and the chock plug is mounted in hydraulic cylinder,
The hydraulic cylinder is separately connected pressurized cylinder and fuel tank by oil pipe, and fluid, the hydraulic cylinder and pressurized cylinder are equipped in the fuel tank
Between be equipped with check valve, be equipped with shut-off valve between the hydraulic cylinder and fuel tank, the shut-off valve connecting screw, the pressurized cylinder is logical
Oil pipe connection fuel tank is crossed, check valve is equipped between the pressurized cylinder and fuel tank, piston is equipped in the pressurized cylinder, the piston connects
Connect spanner.
The base upper surface is equipped with positioning column, and the positioning column upper end is spherical surface.
Spring is equipped between the spanner pedestal.
The shut-off valve is made of valve body and spool, and the spool is mounted in valve body, and the spool connects small screw, institute
State small screw connecting screw.
The base upper surface is equipped with groove, and multiple sliding blocks are equipped with above the groove, and the sliding block is L-type.
A kind of New corrugated pipe retainer made using the technical solution of the utility model is had the beneficial effect that：
1, multiple bellowss can be placed in the groove of pedestal by user, and multiple positioning columns, ripple are equipped in groove
Pipe can be inserted on positioning column, and convenient for fixing, and the size of positioning column is less than the internal diameter of bellows, is adapted to a variety of rulers
Very little bellows, positioning column upper end are spherical surface, can prevent collision from scratching bellows；
2, after installing bellows, crank can be rotated, crank band dynamic pressure plate and screw rod rotate, and screw rod is connected by screw thread
It takes in succession, screw rod can move down when rotating, and be moved down with dynamic pressure plate, push down the upper surface of bellows, prevent bellows quilt
It elongates；
3, after the position for adjusting pressing plate, user can repeatedly push spanner, and spanner can be answered when pushing by spring
Position operates convenient for user；
4, pushing spanner every time can all move up with piston, the air pressure in pressurized cylinder can be made to reduce, the oil in fuel tank
Liquid can be pressed into pressurized cylinder by oil pipe, and the check valve between pressurized cylinder and hydraulic cylinder can prevent the fluid in hydraulic cylinder from falling
It flows into pressurized cylinder；
5, when spanner resets, it can be moved down with piston, the pressure in pressurized cylinder can be made to increase, the fluid in pressurized cylinder
It can be pressed into hydraulic cylinder, the check valve between pressurized cylinder and fuel tank can prevent the fluid in hydraulic cylinder from blowing back into fuel tank；
6, spanner is pushed with multiple, the oil increasing in hydraulic cylinder can be such that chock plug moves up, chock plug can drive push rod
It is moved up with supporting plate, supporting plate is risen to the lower surface of the upper flange plate of bellows, supporting plate can prevent bellows from dropping；
7, bellows can be kept not deform by pressing plate and supporting plate, and supporting plate uses hydraulic pressure support, can bear to carry
Lotus bigger, while the upper surface of the lower flange of bellows is pressed with sliding block, can more preferably keep original shape of bellows.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of New corrugated pipe retainer described in the utility model；
Fig. 2 is a kind of supporting plate motion structure schematic diagram of New corrugated pipe retainer described in the utility model；
In figure, 1, pedestal；2, connecting tube；3, screw rod；4, pressing plate；5, crank；6, supporting plate；7, push rod；8, chock plug；9, hydraulic pressure
Cylinder；10, pressurized cylinder；11, fuel tank；12, check valve；13, shut-off valve；14, piston；15, spanner；16, positioning column；17, spring；
18, spool；19, small screw；20, groove；21, sliding block.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-2, a kind of New corrugated pipe holding
Frame, bellows retainer are equipped with pedestal 1, and bellows is placed on pedestal 1.
1 center of pedestal is equipped with connecting tube 2, and for connecting tube 2 perpendicular to pedestal 1,2 inner wall of connecting tube is equipped with screw thread, and connecting tube 2 is logical
Threaded connection screw rod 3 is crossed, screw rod 3 can be by interior along screw thread rotation in connecting tube 2, to adjust upper and lower position.
3 upper end of screw rod connects pressing plate 4, and pressing plate 4 is pressed in bellows upper surface, bellows is prevented to be elongated.
4 upper surface of pressing plate is equipped with crank 5, and crank 5 is mounted on 4 edge of pressing plate, and shaking crank 5 can be with 4 He of dynamic pressure plate
Screw rod 3 rotates.
4 downside of pressing plate is equipped with supporting plate 6, and supporting plate 6 is supported below the upper flange plate of bellows, for preventing bellows from receiving
Contracting.
Supporting plate 6 connects push rod 7, and 7 lower section of push rod is equipped with chock plug 8, and chock plug 8 is mounted in hydraulic cylinder 9, and chock plug 8 can be in liquid
It is moved up and down in cylinder pressure 9, hydraulic cylinder 9 is separately connected pressurized cylinder 10 and fuel tank 11 by oil pipe, and fluid, hydraulic pressure are equipped in fuel tank 11
Check valve 12 is equipped between cylinder 9 and pressurized cylinder 10, this check valve 12 allows the fluid in pressurized cylinder 10 to enter the unidirectional of hydraulic cylinder 9
Flowing is equipped with shut-off valve 13 between hydraulic cylinder 9 and fuel tank 11, usually shut-off valve 13 is closed, and the fluid in hydraulic cylinder 9 is prevented to enter
Fuel tank 11,13 connecting screw 3 of shut-off valve can drive shut-off valve 13 to open, make the oil in hydraulic cylinder 9 when screw rod 3 screws out upwards
Liquid enters fuel tank 11, and the fluid in hydraulic cylinder 9 is reduced, and so that the chock plug 8 in hydraulic cylinder 9 is declined therewith, pressurized cylinder 10 passes through oil pipe
Fuel tank 11 is connected, check valve 12 is equipped between pressurized cylinder 10 and fuel tank 11, this check valve 12 allows the fluid in fuel tank 11 to enter
The one-way flow of pressurized cylinder 10, pressurized cylinder 10 is interior to be equipped with piston 14, and piston 14 connects spanner 15, and user passes through operation spanner 15
It can be moved in pressurized cylinder 10 with piston 14.
1 upper surface of pedestal is equipped with positioning column 16, and the size of positioning column 16 is less than the internal diameter of bellows, bellows is made to be mounted on
It when on pedestal 1, can be inserted on positioning column 16, preferably keep stablizing, 16 upper end of positioning column is spherical surface, and spherical surface can anti-fastening
The position collision of column 16 scratches bellows.
Spring 17 is equipped between 15 pedestal 1 of spanner, spring 17 automatically resets after spanner 15 can be made to push, convenient for behaviour
Make.
Shut-off valve 13 is made of valve body and spool 18, has the channel of connection, spool 18 that can block channel, spool in valve body
18 are mounted in valve body, and spool 18 connects 19 small screw 19 of small screw and can rotate and move up and down, small screw with movable valve plug 18
19 connecting screws 3, screw rod 3 can drive small screw 19 to rotate.
1 upper surface of pedestal is equipped with groove 20, and bellows can be placed in groove 20, and 20 top of groove is equipped with multiple sliding blocks
21, sliding block 21 is L-type, and L-type sliding block 21 can push down the lower flange of bellows.
The operation principle of the utility model is that multiple bellowss can be placed in the groove 20 of pedestal 1 by user, recessed
Multiple positioning columns 16 are equipped in slot 20, bellows can be inserted on positioning column 16, convenient for fixing, and the size of positioning column 16
Less than the internal diameter of bellows, it is adapted to the bellows of sizes, 16 upper end of positioning column is spherical surface, can prevent collision from scratching
Bellows；
After installing bellows, crank 5 can be rotated, crank 5 is rotated with dynamic pressure plate 4 and screw rod 3, and screw rod 3 passes through spiral shell
Line connects connecting tube 2, and screw rod 3 can move down when rotating, and be moved down with dynamic pressure plate 4, push down the upper surface of bellows, prevent wave
Line pipe is elongated；
After the position for adjusting pressing plate 4, user can repeatedly push spanner 15, and spanner 15, can be by bullet when pushing
Spring 17 resets, and is operated convenient for user；
Pushing spanner 15 every time can all move up with piston 14, the air pressure in pressurized cylinder 10 can be made to reduce, fuel tank 11
In fluid by oil pipe, can be pressed into pressurized cylinder 10, the check valve 12 between pressurized cylinder 10 and hydraulic cylinder 9 can prevent liquid
Fluid in cylinder pressure 9 blows back into pressurized cylinder 10；
When spanner 15 resets, it can be moved down with piston 14, the pressure in pressurized cylinder 10 can be made to increase, in pressurized cylinder 10
Fluid can be pressed into hydraulic cylinder 9, the check valve 12 between pressurized cylinder 10 and fuel tank 11 can prevent the fluid in hydraulic cylinder 9
It blows back into fuel tank 11；
Spanner 15 is pushed with multiple, the oil increasing in hydraulic cylinder 9 can be such that chock plug 8 moves up, chock plug 8 can drive
Push rod 7 and supporting plate 6 move up, and supporting plate 6 is risen to the lower surface of the upper flange plate of bellows, and supporting plate 6 can prevent ripple
Pipe drops；
Bellows can be kept not deform by pressing plate 4 and supporting plate 6, while the upper table face pressure of the lower flange of bellows
There is sliding block 21, can more preferably keep original shape of bellows.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (5)
1. a kind of New corrugated pipe retainer, which is characterized in that the bellows retainer is equipped with pedestal, and the base center is set
There are connecting tube, the connecting tube to be equipped with screw thread perpendicular to pedestal, the connection inside pipe wall, the connecting tube is connected through a screw thread spiral shell
Bar, the screw rod upper end connect pressing plate, and the pressing plate upper surface is equipped with crank, supporting plate, the supporting plate are equipped on the downside of the pressing plate
Push rod is connected, chock plug is equipped with below the push rod, the chock plug is mounted in hydraulic cylinder, and the hydraulic cylinder is connected respectively by oil pipe
Pressurized cylinder and fuel tank are connect, fluid is equipped in the fuel tank, check valve, the hydraulic cylinder is equipped between the hydraulic cylinder and pressurized cylinder
Shut-off valve, the shut-off valve connecting screw are equipped between fuel tank, the pressurized cylinder connects fuel tank, the pressurized cylinder by oil pipe
It is equipped with check valve between fuel tank, piston is equipped in the pressurized cylinder, the piston connects spanner.
2. a kind of New corrugated pipe retainer according to claim 1, which is characterized in that the base upper surface is equipped with fixed
Position column, the positioning column upper end are spherical surface.
3. a kind of New corrugated pipe retainer according to claim 1, which is characterized in that set between the spanner and pedestal
There is spring.
4. a kind of New corrugated pipe retainer according to claim 1, which is characterized in that the shut-off valve is by valve body and valve
Core is constituted, and the spool is mounted in valve body, and the spool connects small screw, the small screw connecting screw.
5. a kind of New corrugated pipe retainer according to claim 1, which is characterized in that the base upper surface is equipped with recessed
Slot, the groove top are equipped with multiple sliding blocks, and the sliding block is L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036141.2U CN207903101U (en) | 2018-01-10 | 2018-01-10 | A kind of New corrugated pipe retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036141.2U CN207903101U (en) | 2018-01-10 | 2018-01-10 | A kind of New corrugated pipe retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207903101U true CN207903101U (en) | 2018-09-25 |
Family
ID=63566945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820036141.2U Active CN207903101U (en) | 2018-01-10 | 2018-01-10 | A kind of New corrugated pipe retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207903101U (en) |
-
2018
- 2018-01-10 CN CN201820036141.2U patent/CN207903101U/en active Active
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