CN208685637U - A kind of underwater thrustor of steel cofferdam - Google Patents
A kind of underwater thrustor of steel cofferdam Download PDFInfo
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- CN208685637U CN208685637U CN201821373876.0U CN201821373876U CN208685637U CN 208685637 U CN208685637 U CN 208685637U CN 201821373876 U CN201821373876 U CN 201821373876U CN 208685637 U CN208685637 U CN 208685637U
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- steel cofferdam
- underwater
- thrustor
- cabinet
- side door
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Abstract
The utility model discloses a kind of underwater thrustor of steel cofferdam, including cabinet, mounting base and pump seat, the body side is provided with the mounting base, threaded hole is provided on the inside of the mounting base, the box top is provided with side door, is provided with sealing strip on the outside of the side door, the side door surface is provided with handle, the cabinet another side is provided with sleeve, and the sleeve inner side is provided with support.Beneficial effect is: the present apparatus carries out pushing tow to steel cofferdam under water by top plate, avoid steel cofferdam tilt angle excessive, the inclination of steel cofferdam can be buffered by buffer spring simultaneously, and by displacement sensor, controller and hydraulic pressure pump group at feedback control loop, hydraulic pump can be started automatically when the traversing distance of mandril is greater than preset value and drive hydraulic push rod that force is forced to push the traversing inclination to correct steel cofferdam of top plate by hydraulic pump, be conducive to a wide range of popularization and use of device.
Description
Technical field
The utility model relates to steel cofferdams to build auxiliary device field, be specifically related to a kind of underwater pushing tow dress of steel cofferdam
It sets.
Background technique
The effect of Double-Wall Steel Boxed Cofferdam is first is that as bearing platform construction water-retaining structure, second is that the support construction as drilling platform,
The load of receiving includes water flow impact pressure, head pressure and the vertical force acted on by drilling platform.According to weir monolithic stability
Property, structure stress situation etc. checked, steel cofferdam in building course due to being lubricated using mud sleeve, when steel cofferdam sinks
Side drag greatly reduces, and inclination is easy to produce in steel cofferdam sinking watching, but traditional thrustor can not start automatically, because
This needs a kind of underwater thrustor of steel cofferdam.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of underwater thrustor of steel cofferdam.
The utility model achieves the above object through the following technical schemes:
A kind of underwater thrustor of steel cofferdam, including cabinet, mounting base and pump seat, the body side are provided with the peace
Seat is filled, threaded hole is provided on the inside of the mounting base, the box top is provided with side door, is provided with sealing on the outside of the side door
Item, the side door surface are provided with handle, and the cabinet another side is provided with sleeve, and the sleeve inner side is provided with branch
Seat, the support outer are provided with buffer spring, and the buffer spring end is provided with block, and the block end is provided with top
Bar, mandril middle part outside are provided with displacement sensor, and the mandrel ends are provided with top plate, are provided on the inside of the top plate
Groove, the box house side are provided with the pump seat, and hydraulic pump, the hydraulic pump end setting are provided on the pump seat
There is hydraulic push rod, outside is provided with sealing ring in the middle part of the hydraulic push rod, is provided with controller below the pump seat.
In order to further increase the use function of the underwater thrustor of steel cofferdam, the quantity of the mounting base is two, institute
It states mounting base to be welded on the cabinet, the quantity of the threaded hole is four, and the threaded hole is through-hole, and tapping is made, institute
It states side door to be connected by hinge with the cabinet, the material of the sealing strip is quenched rubber, and the sealing strip is solid by card slot
It is scheduled on the side door.
In order to further increase the use function of the underwater thrustor of steel cofferdam, the material of the handle is phenolic resin,
The handle is fixed by screws on the side door, and the quantity of the sleeve is not less than four, the sleeve and the support
It is connected through a screw thread, the support is welded on the cabinet.
In order to further increase the use function of the underwater thrustor of steel cofferdam, the material of the buffer spring is spring
Steel, the buffer spring are connect with the support by grab, and the block is connect with the buffer spring by grab, described
Mandril is connected through a screw thread with the block, and the work refreshing frequency of institute's displacement sensors is not less than 50HZ, and the displacement passes
Sensor is fixed on the mandril by clip.
In order to further increase the use function of the underwater thrustor of steel cofferdam, the material of the top plate is cold-rolled steel sheet,
The top plate is connected through a screw thread with the mandril, and the quantity of the groove is not less than four, and the groove is arc-shaped slot, institute
The processing method for stating groove is milling, and the pump seat is welded in the cabinet.
In order to further increase the use function of the underwater thrustor of steel cofferdam, the flow of the hydraulic pump is not less than
1200L/min, the hydraulic pump are fixed by screws on the pump seat, and the cross sectional shape of the hydraulic push rod is for circle or just
One of octagon, the hydraulic push rod are connect with the hydraulic pump driving, the material of the sealing ring and the sealing strip
Material it is identical.
In order to further increase the use function of the underwater thrustor of steel cofferdam, the model MCS-48 of the controller
Single-chip microcontroller, the controller are fixed in the cabinet by card slot, the controller and institute's displacement sensors and the liquid
Press pump electrical connection.
Beneficial effect is: the present apparatus carries out pushing tow to steel cofferdam under water by top plate, avoids steel cofferdam tilt angle
It is excessive, while the inclination of steel cofferdam can be buffered by buffer spring, and pass through displacement sensor, controller and hydraulic pump
The feedback control loop of composition can start automatically hydraulic pump and by hydraulic pump band when the traversing distance of mandril is greater than preset value
Hydrodynamic pressure push rod forces force to push the traversing inclination to correct steel cofferdam of top plate, is conducive to a wide range of popularization and use of device.
Detailed description of the invention
Fig. 1 is a kind of exterior view of the underwater thrustor of steel cofferdam of the utility model；
Fig. 2 is a kind of interior view of the underwater thrustor of steel cofferdam of the utility model；
Fig. 3 is a kind of top view of the underwater thrustor of steel cofferdam of the utility model.
The reference numerals are as follows:
1, top plate；2, mandril；3, sleeve；4, hydraulic push rod；5, cabinet；6, mounting base；7, threaded hole；8, displacement sensing
Device；9, block；10, groove；11, buffer spring；12, support；13, hydraulic pump；14, pump seat；15, sealing ring；16, controller；
17, sealing strip；18, side door；19, handle.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, the underwater thrustor of a kind of steel cofferdam, including cabinet 5, mounting base 6 and pump seat 14, cabinet 5
Side is provided with mounting base 6, and threaded hole 7 is provided on the inside of mounting base 6, and 5 top surface of cabinet is provided with side door 18, sets on the outside of side door 18
It is equipped with sealing strip 17,18 surface of side door is provided with handle 19, and 5 another side of cabinet is provided with sleeve 3, and 3 inner side of sleeve is set
It is equipped with support 12, buffer spring 11 is provided on the outside of support 12,11 end of buffer spring is provided with block 9, the setting of 9 end of block
There is mandril 2,2 middle part outside of mandril is provided with displacement sensor 8, and 2 end of mandril is provided with top plate 1, is provided on the inside of top plate 1 recessed
Slot 10,5 inner side of cabinet are provided with pump seat 14, and hydraulic pump 13 is provided on pump seat 14, and 13 end of hydraulic pump is provided with hydraulic
Push rod 4,4 middle part outside of hydraulic push rod are provided with sealing ring 15, controller 16 are provided with below pump seat 14.
In above structure, mounting base 6 passes through installation cabinet 5 to be fixed on to underwater use position, threaded hole 7
Cabinet 5 will be fastened on using position by foundation bolt, and side door 18 carries out maintenance dimension to internal component to be easy to open cabinet 5
Shield, sealing strip 17 are covered to seal the gap between side door 18 and cabinet 5, handle 19 to be easy to open or close side door 18
Cylinder 3 is to protect buffer spring 11, and support 12 is to install and withstand buffer spring 11, and buffer spring 11 in steel cofferdam to incline
Tiltedly when play certain buffer function, block 9 is traversing to withstand buffer spring 11, mandril 2 to jack up block 9 and top plate 1,
Displacement sensor 8 is to obtain the traversing displacement information of mandril 2 in real time and be back to controller 16,16 command displacement of controller letter
Breath is compared with predetermined starting shift value, when displacement information is greater than predetermined starting shift value, then it represents that the inclination of steel cofferdam
Reach initiation value, controller 16 controls the Forward of 13 work belt hydrodynamic pressure push rod 4 of hydraulic pump, and hydraulic push rod 4 drives in-migration before top plate 1
To the inclination of steel cofferdam carry out force force correct, top plate 1 to pushing tow steel cofferdam, groove 10 to assist pushing tow steel cofferdam,
Pump seat 14 is to install stationary hydraulic pump 13, and hydraulic pump 13 is to push hydraulic push rod 4 to move forward, and hydraulic push rod 4 is to push top
Plate 1 moves forward, to force force to be corrected steel cofferdam, sealing ring 15 is to the gap between sealed hydraulic push rod 4 and cabinet 5.
In order to further increase the use function of the underwater thrustor of steel cofferdam, the quantity of mounting base 6 is two, mounting base
6 are welded on cabinet 5, and the quantity of threaded hole 7 is four, and threaded hole 7 is through-hole, and tapping is made, and side door 18 and cabinet 5 pass through conjunction
The material of page connection, sealing strip 17 is quenched rubber, and sealing strip 17 is fixed on side door 18 by card slot, and the material of handle 19 is
Phenolic resin, handle 19 are fixed by screws on side door 18, and the quantity of sleeve 3 is not less than four, and sleeve 3 passes through with support 12
It is threadedly coupled, support 12 is welded on cabinet 5, and the material of buffer spring 11 is spring steel, and buffer spring 11 passes through with support 12
Grab connection, block 9 are connect with buffer spring 11 by grab, and mandril 2 is connected through a screw thread with block 9, displacement sensor 8
The refreshing frequency that works is not less than 50HZ, and displacement sensor 8 is fixed on mandril 2 by clip, and the material of top plate 1 is cold-rolled steel
Plate, top plate 1 are connected through a screw thread with mandril 2, and the quantity of groove 10 is not less than four, and groove 10 is arc-shaped slot, groove 10
Processing method is milling, and pump seat 14 is welded in cabinet 5, and the flow of hydraulic pump 13 is not less than 1200L/min, and hydraulic pump 13 passes through
Screw is fixed on pump seat 14, and the cross sectional shape of hydraulic push rod 4 is one of round or octagon, hydraulic push rod 4 and liquid
Press pump 13 is sequentially connected, and the material of sealing ring 15 is identical as the material of sealing strip 17, the model MCS-48 monolithic of controller 16
Machine, controller 16 are fixed in cabinet 5 by card slot, and controller 16 is electrically connected with displacement sensor 8 and hydraulic pump 13.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of underwater thrustor of steel cofferdam, it is characterised in that: including cabinet, mounting base and pump seat, the body side is set
It is equipped with the mounting base, threaded hole is provided on the inside of the mounting base, the box top is provided with side door, the side door outside
It is provided with sealing strip, the side door surface is provided with handle, and the cabinet another side is provided with sleeve, the sleeve inner side
Face is provided with support, and the support outer is provided with buffer spring, and the buffer spring end is provided with block, the block end
Portion is provided with mandril, and outside is provided with displacement sensor in the middle part of the mandril, and the mandrel ends are provided with top plate, the top plate
Inside setting is fluted, and the box house side is provided with the pump seat, and hydraulic pump is provided on the pump seat, described hydraulic
Pump end is provided with hydraulic push rod, and outside is provided with sealing ring in the middle part of the hydraulic push rod, is provided with control below the pump seat
Device.
2. the underwater thrustor of a kind of steel cofferdam according to claim 1, it is characterised in that: the quantity of the mounting base is
Two, the mounting base is welded on the cabinet, and the quantity of the threaded hole is four, and the threaded hole is through-hole, tapping
It is made, the side door is connected by hinge with the cabinet, and the material of the sealing strip is quenched rubber, and the sealing strip passes through
Card slot is fixed on the side door.
3. the underwater thrustor of a kind of steel cofferdam according to claim 1, it is characterised in that: the material of the handle is phenol
Urea formaldehyde, the handle are fixed by screws on the side door, and the quantity of the sleeve is not less than four, the sleeve and institute
It states support to be connected through a screw thread, the support is welded on the cabinet.
4. the underwater thrustor of a kind of steel cofferdam according to claim 1, it is characterised in that: the material of the buffer spring
For spring steel, the buffer spring is connect with the support by grab, and the block and the buffer spring are connected by grab
It connects, the mandril is connected through a screw thread with the block, and the work refreshing frequency of institute's displacement sensors is not less than 50HZ, described
Displacement sensor is fixed on the mandril by clip.
5. the underwater thrustor of a kind of steel cofferdam according to claim 1, it is characterised in that: the material of the top plate is cold
Rolled steel plate, the top plate are connected through a screw thread with the mandril, and the quantity of the groove is not less than four, and the groove is circular arc
The processing method of shape slot, the groove is milling, and the pump seat is welded in the cabinet.
6. the underwater thrustor of a kind of steel cofferdam according to claim 1, it is characterised in that: the flow of the hydraulic pump is not
Lower than 1200L/min, the hydraulic pump is fixed by screws on the pump seat, and the cross sectional shape of the hydraulic push rod is circle
Or one of octagon, the hydraulic push rod are connect with the hydraulic pump driving, the material of the sealing ring with it is described close
The material of strip of paper used for sealing is identical.
7. the underwater thrustor of a kind of steel cofferdam according to claim 1, it is characterised in that: the model of the controller
MCS-48 single-chip microcontroller, the controller are fixed in the cabinet by card slot, the controller and institute's displacement sensors and
The hydraulic pump electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373876.0U CN208685637U (en) | 2018-08-24 | 2018-08-24 | A kind of underwater thrustor of steel cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373876.0U CN208685637U (en) | 2018-08-24 | 2018-08-24 | A kind of underwater thrustor of steel cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208685637U true CN208685637U (en) | 2019-04-02 |
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ID=65886621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373876.0U Active CN208685637U (en) | 2018-08-24 | 2018-08-24 | A kind of underwater thrustor of steel cofferdam |
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| CN (1) | CN208685637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409477A (en) * | 2019-07-12 | 2019-11-05 | 中铁大桥勘测设计院集团有限公司 | A kind of steel lifted trunk anti-surge interior support system and its construction method |
-
2018
- 2018-08-24 CN CN201821373876.0U patent/CN208685637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409477A (en) * | 2019-07-12 | 2019-11-05 | 中铁大桥勘测设计院集团有限公司 | A kind of steel lifted trunk anti-surge interior support system and its construction method |
| CN110409477B (en) * | 2019-07-12 | 2021-05-04 | 中铁大桥勘测设计院集团有限公司 | Steel suspension box anti-surge internal support system and construction method thereof |
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