CN206590754U - The freezing hoisting fixture installed for shipping rudder system resin liner - Google Patents
The freezing hoisting fixture installed for shipping rudder system resin liner Download PDFInfo
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- CN206590754U CN206590754U CN201621433850.1U CN201621433850U CN206590754U CN 206590754 U CN206590754 U CN 206590754U CN 201621433850 U CN201621433850 U CN 201621433850U CN 206590754 U CN206590754 U CN 206590754U
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- China
- Prior art keywords
- resin liner
- freezing
- cylinder
- wedge
- rudder system
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Abstract
The utility model discloses a kind of freezing hoisting fixture installed for shipping rudder system resin liner, including household freezer cylinder, freezing case lid, resin liner lifting cylinder, slip wedge and regulation bracket；Described resin liner lifting cylinder is placed in described household freezer cylinder, place described regulation bracket and slide wedge in bottom, sliding groove structure is provided with the bottom of described resin liner lifting cylinder, slided for sliding wedge, described freezing case lid closure is buckled in the top of described household freezer cylinder.The utility model is less than 1000mm to height, and internal diameter existsMore than, external diameter existsResin liner in following scope is freezed and lifted, improve the utilization rate for setting freezing liquid, shorten the operating time, the heating in operating process is effectively delayed, dynamic deformation lifting of the resin liner in refrigerating process is solved to fix, the security that resin liner lifts operation in a cold or frozen state is improved, prevents frostbite event from occurring, with higher practical value.
Description
Technical field
The utility model is related to the frock of freezing lifting, particularly a kind of freezing installed for shipping rudder system resin liner
Hoisting fixture.
Background technology
With the development of shipbuilding technology, proposed for the operational standardization and security reliability during shipbuilding
Higher requirement, also embodies the technology level of shipbuilding.Generally replaced at present in ship rudder system bush by resin type bushing
Metal lining, and the installation of rudder system resin liner by freeze shrink after be installed in rudder system bearing and to realize.Typically
Freezing to rudder system resin liner is placed in a household freezer, adds refrigerant, now general to select liquid nitrogen conduct
Refrigerant, takes out it after waiting cooling, then carry out colligation lifting to it from household freezer.But taken out simultaneously from household freezer
Again during lifting is fixed in colligation, due to lacking reliable lifting device, often occur that operating personnel are different degrees of
Frostbite event.It is due to amount of contraction of the resin liner in refrigerating process although making some lifting devices, is a dynamic
Process, is difficult lifting and fixes, if resin liner be fixed in advance, there is the danger of cracking when freezing and shrinking.Therefore, compel
It is essential and wants one kind can be buffered in refrigerating process, but have can be with the hoisting fixture of stationary bushing.
The content of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and reducing the usage amount of freezing liquid, there is provided one
Planting is used for the freezing hoisting fixture that shipping rudder system resin liner is installed, you can to simplify operation sequence, can guarantee that bushing is hung again
The security of dress, with very high practical value.
Technical solution of the present utility model is as follows：
It is a kind of for shipping rudder system resin liner install freezing hoisting fixture, including household freezer cylinder, freezing case lid,
Resin liner lifting cylinder, slip wedge and regulation bracket；
Described resin liner lifting cylinder is placed in described household freezer cylinder, the described bracket of bottom placement and slip
Wedge, is provided with sliding groove structure in the bottom of described resin liner lifting cylinder, is slided for sliding wedge, described freezing case lid
Closure is buckled in the top of described household freezer cylinder.
Steel annulus pressing plate is additionally provided with the upper outer of described resin liner lifting cylinder.
Be additionally provided with side wedge in the lower outer of described resin liner lifting cylinder, the bottom of the side wedge with it is described
Slip wedge inclined-plane laminating.
1st, household freezer cylinder and freezing case lid
Household freezer cylinder and freezing case lid constitute the thermal insulator of household freezer.Household freezer cylinder is that height is 1250mm, interior
FootpathCylinder.The inside and outside wall of household freezer cylinder and freezing case lid uses frivolous steel material, in inside and outside wall
Between insulation material is installed, can built-in height and external diameter be respectively less than 1000mm rudder system resin liner.
2nd, resin liner lifting cylinder
Resin liner lifts cylinder external diameterHighly it is 1100mm individual layer steel cylinder.Set at the top of cylinder
There are suspension ring, and in outer wall lower half and bottom, uniform four corresponding wedge sliding groove structures.
3rd, wedge chute
Chute uses steel material, correspondence arrangement：On the lateral wall that resin liner lifts cylinder, close to bottom above-below direction
Long 200mm side wedge chute is arranged, it is corresponding one long in the embedded arrangement of cylinder body bottom in-plane
180mm bottoms wedge chute, the wedge chute of cylinder body outer wall and bottom corresponding relation in 90 °.
4th, side wedge
Press 1 in the wide 40mm thickness 20mm of the long 300mm of side wedge, its lower end cross section:10 oblique surface machining.Steel material, with
Fit on bottom wedge inclined-plane.One small suspension ring can be installed in upper surface, be easy to operation.
5th, wedge is slided
Slip wedge is the wide 50mm of long 180mm, high 42mm steel components, and bottom engraved structure, can set regulation
Screw rod.The wide 40mm of part presses 1 in plane in wedge:10 carry out oblique surface machining.When resin liner, which is freezed, to be shunk, bottom wedge is just
The frictional force between side wedge and bottom wedge binding face can be overcome, inwardly shunk.
6th, bracket is adjusted
Regulation bracket is combined by adjusting screw rod and the threaded connection of bracket two parts.
Adjusting screw rod is long 180mm M12 steel screw rod, and two ends connect slip wedge and bracket respectively.
Bracket uses steel material, is connected with adjusting screw rod, support resin sleeve, with hold up resin liner and
Its bottom interior wall four direction determines position, plays a part of stationary bushing., can be by convergent force when resin liner, which is freezed, to be shunk
Pass in slip wedge group so that in four bracket uniform stresseds of bushing inwall, to keep the position of resin liner.
7th, pressing plate
Pressing plate is arranged on outside resin liner lifting cylinder, is an internal diameterExternal diameter isOne
Individual steel annulus pressing plate.Effect caused may be rolled to prevent lifting from rocking.Four pairs are provided with pressing plate detachably
The mounting hole of pressing article, works as resin liner external diameter to meetWhen use.
Compared with prior art, technique effect of the present utility model：
1) cylinder is lifted using resin liner so that form an annular freezing chamber between household freezer and lifting cylinder, reduce
The usage amount of freezing liquid,.Avoid after the resin liner freezing of rudder system, then the fixed operating process of lifting is carried out to it, i.e.,
The processing safety of workmen is ensure that, but it is easy to operate, efficiency of construction is improved, with universal applicability.Reduction
Running cost, improves benefit.
2) by the way of wedge sliding friction, solve resin liner and freeze the release of shrinkage stress, and can meet again
The lifting of resin liner is fixed, it is ensured that product quality of the resin liner in refrigerating process.
3) regulation bracket is realizedExtremelyAdjusting range, meet most of rudder system resin interlining
The use requirement of set.
4) pressing plate is installed on resin liner, can prevent that bushing caused by rocking in hoisting process from rolling can
Can, to prevent the outside dimension of pressing plate from influenceing resin liner lifting in place, regulation lath can be installed.
5) utilization rate of freezing liquid can be not only improved, shortens the operating time of refrigerating process, while built-in cylinder is made
For the lifting carrier of resin liner, solve the bushing in refrigerating process and fix and hoisting fixture, it is to avoid under freezing state
Operation element is fixed in the lifting of bushing, can directly be lifted, improve the security and efficiency of installation process, is a kind of cold
Freeze and lift all efficient constructing device.
Brief description of the drawings
Fig. 1 is that the utility model is used for the structural representation for the freezing hoisting fixture that shipping rudder system resin liner is installed.
Fig. 2 is the structural representation of resin liner lifting cylinder in the utility model.
Fig. 3 is the structural representation of side wedge in the utility model.
Fig. 4 is the structural representation of slip wedge in the utility model.
Fig. 5 is the structural representation of regulation bracket in the utility model.
Fig. 6 is the structural representation of the utility model center platen.
In figure：1- household freezer cylinders, 2- lifting covers, 3- resin liners lifting cylinder, 4- pressing plates, 5- slides wedge, and 6- is adjusted
Save bracket, 7- sides wedge.
Embodiment
With reference to case study on implementation and accompanying drawing, the utility model is described in further detail, but it is new that this practicality should not be limited with this
The protection domain of type.
Fig. 1-Fig. 6 is referred to, Fig. 1 is that the utility model is used for the freezing hoisting fixture that shipping rudder system resin liner is installed
Structural representation, Fig. 2 is the structural representation that the utility model resin liner lifts cylinder, and Fig. 3 is the utility model side wedge
Structural representation, Fig. 4 is the structural representation of the utility model bottom wedge, and Fig. 5 is the knot that the utility model adjusts bracket
Structure schematic diagram, Fig. 6 is the structural representation of the utility model pressing plate.As illustrated, it is a kind of be used for the resin liner freezing of rudder system and
Hoisting fixture, its composition includes：Household freezer cylinder 1, lifting cover 2, resin liner lifting cylinder 3, side wedge 7, slip wedge
5th, regulation bracket 6, pressing plate 4.The syntagmatic of above-mentioned part is as follows：
First the screw rod for adjusting bracket 6 is attached with sliding the screw in wedge 5, then fills in resin liner lifting respectively
In the bottom chute of cylinder 3, bracket locations are regulated by the internal diameter size of resin liner, resin liner lifting cylinder 3 is placed on support
On frame 6, side wedge 7 is put into the chute of side after confirming the position of bracket 6, pressing plate 4 is finally installed in upper end, its is whole
It is hung in household freezer cylinder.
Then lifted in resin liner in the annular chamber between cylinder and household freezer and inject freezing liquid, be immersed in resin liner
In freezing liquid, freezing case lid is covered.
After freezing terminates, freezing case lid is opened, directly the lifting that cylinder 3 carries out resin liner is lifted with resin liner, waits to set
After the lifting in place of fat bushing, the slip wedge 5 of mobile bottom makes bracket take off power resin liner, lifting cylinder is hung, resin
The freezing of bushing, which is installed, to be terminated.It is simple efficient without other constructing operations during whole freezing state, safe operation.
The results showed, the utility model improves the utilization rate of freezing liquid, solves resin liner in freezing deformation
Position is fixed, and improves the security that resin liner lifts operation in a cold or frozen state.It is main that cylinder is lifted by resin liner, will be cold
Freeze case to obstruct to form ring-type freezing chamber, four groups of chutes of correspondence arrangement on lifting cylinder bottom and barrel, by the structure type of wedge,
Contraction positioning of the resin liner in refrigerating process is solved, and the lifting to resin liner can be kept to fix, and bottom
Wedge can be connected by adjusting rod with bushing bracket, realize adjustable operation, and in resin liner upper surface setting lifting cylinder pressure
Plate prevents lifting from rolling.Rudder system resin liner household freezer cylinder internal diameterHeight 1250mm；Resin liner lifts cylinder
External diameterHeight 1100mm.The utility model is mainly used for meeting internal diameterMore than, external diameter and height
The freezing and lifting of following rudder system resin liner, it is easy to use, it is safe and reliable, with universal general
Property.
Claims (10)
1. a kind of freezing hoisting fixture installed for shipping rudder system resin liner, it is characterised in that including household freezer cylinder
(1), freezing case lid (2), resin liner lifting cylinder (3), slip wedge (5) and regulation bracket (6)；
Described resin liner lifting cylinder (3) is placed in described household freezer cylinder (1), and described regulation bracket is placed in bottom
(6) and wedge (5) is slided, sliding groove structure is provided with the bottom of described resin liner lifting cylinder (3), for sliding wedge (5)
Slide, described freezing case lid (2) closure is buckled in the top of described household freezer cylinder (1).
2. the freezing hoisting fixture according to claim 1 installed for shipping rudder system resin liner, it is characterised in that
The upper outer of described resin liner lifting cylinder (3) is additionally provided with steel annulus pressing plate (4).
3. the freezing hoisting fixture according to claim 1 installed for shipping rudder system resin liner, it is characterised in that
The lower outer of described resin liner lifting cylinder (3) is additionally provided with side wedge (7), the bottom of the side wedge (7) with it is described
Slip wedge (5) inclined-plane laminating.
4. according to any described freezing hoisting fixtures installed for shipping rudder system resin liner of claim 1-3, its feature
It is, described household freezer cylinder and freezing case lid constitutes the thermal insulator of household freezer；Household freezer cylinder is that height is 1250mm,
Internal diameterCylinder, household freezer cylinder and freezing case lid inside and outside wall use frivolous steel material, inside and outside
Insulation material is installed between wall.
5. according to any described freezing hoisting fixtures installed for shipping rudder system resin liner of claim 1-3, its feature
It is, described resin liner lifting cylinder is that external diameter isHighly it is 1100mm individual layer steel cylinder, on cylinder top
Portion is provided with suspension ring, and in outer wall lower half and bottom, uniform four correspondences slide the sliding groove structure of wedge.
6. according to any described freezing hoisting fixture installed for shipping rudder system resin liner of claim 3, its feature exists
In a width of 40mm thickness of a length of 300mm of described side wedge is 20mm, and its lower end cross section presses 1:10 oblique surface machining,
Upper surface is provided with suspension ring.
7. according to any described freezing hoisting fixtures installed for shipping rudder system resin liner of claim 1-3, its feature
It is, described slip wedge is the wide 50mm of long 180mm, high 42mm steel components, and bottom engraved structure.
8. according to any described freezing hoisting fixtures installed for shipping rudder system resin liner of claim 1-3, its feature
It is, described regulation bracket is combined by adjusting screw rod and the threaded connection of bracket two parts.
9. the freezing hoisting fixture according to claim 8 installed for shipping rudder system resin liner, it is characterised in that institute
The adjusting screw rod stated is long 180mm M12 steel screw rod, and two ends connect slip wedge and bracket respectively.
10. the freezing hoisting fixture according to claim 8 installed for shipping rudder system resin liner, it is characterised in that
Described bracket uses steel material, supports resin sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433850.1U CN206590754U (en) | 2016-12-26 | 2016-12-26 | The freezing hoisting fixture installed for shipping rudder system resin liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433850.1U CN206590754U (en) | 2016-12-26 | 2016-12-26 | The freezing hoisting fixture installed for shipping rudder system resin liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206590754U true CN206590754U (en) | 2017-10-27 |
Family
ID=60131487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433850.1U Active CN206590754U (en) | 2016-12-26 | 2016-12-26 | The freezing hoisting fixture installed for shipping rudder system resin liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206590754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673672A (en) * | 2022-10-14 | 2023-02-03 | 沪东中华造船(集团)有限公司 | Freezing device and freezing method for interference connecting bolt of ship shafting |
-
2016
- 2016-12-26 CN CN201621433850.1U patent/CN206590754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673672A (en) * | 2022-10-14 | 2023-02-03 | 沪东中华造船(集团)有限公司 | Freezing device and freezing method for interference connecting bolt of ship shafting |
| CN115673672B (en) * | 2022-10-14 | 2024-05-14 | 沪东中华造船(集团)有限公司 | Freezing device and freezing method for interference connecting bolt of ship shafting |
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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: Lu Huiwen Inventor after: Qie Jinbo Inventor after: Huang Minjian Inventor after: Ma Jinghui Inventor before: Lu Huiwen Inventor before: Qie Jinbo Inventor before: Huang Minjian Inventor before: Ma Jinhui |