CN208992621U - A kind of rudder system hydraulic nut dismounts assisting tool - Google Patents
A kind of rudder system hydraulic nut dismounts assisting tool Download PDFInfo
- Publication number
- CN208992621U CN208992621U CN201821448424.4U CN201821448424U CN208992621U CN 208992621 U CN208992621 U CN 208992621U CN 201821448424 U CN201821448424 U CN 201821448424U CN 208992621 U CN208992621 U CN 208992621U
- Authority
- CN
- China
- Prior art keywords
- hydraulic nut
- rudder system
- supporting plate
- pedestal
- system hydraulic
- 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
- Earth Drilling (AREA)
Abstract
The utility model provides a kind of rudder system hydraulic nut dismounting assisting tool, including supporting plate and pedestal；Wherein the top of supporting plate is equipped with the branch arrived piece that rudder system hydraulic nut bottom is supported for branch, pedestal is rotationally connected with supporting plate, pedestal is located at below supporting plate, thrust ball bearing is equipped between pedestal and supporting plate, pedestal is connected to the rudder blade above rudder system hydraulic nut by bottle gouard moved by hands.Assisting tool is dismounted using the rudder system hydraulic nut in the utility model, by the length for adjusting bottle gouard moved by hands, so that branch arrived piece is support on the bottom of rudder system hydraulic nut, to offset the gravity of rudder system hydraulic nut itself, the gravity of rudder system hydraulic nut is avoided to directly act on rudder stock screw thread and damage rudder stock screw thread by pressure, reduce the frictional force during rotation rudder system hydraulic nut, simultaneously convenient for the dismounting of rudder system hydraulic nut.
Description
Technical field
The utility model relates to shipbuilding technical field more particularly to a kind of dismounting auxiliary recruitments of rudder system hydraulic nut
Tool.
Background technique
When ship dismounts rudder system hydraulic nut, rudder system hydraulic nut need to be threaded in or out rudder stock screw thread, large ship rudder system
Hydraulic nut weight, may when rudder system hydraulic nut and rudder stock end thread occlusion portion are less generally all at one ton or more
The screw thread of bad rudder stock can be drawn, simultaneously because the weight of rudder system hydraulic nut all acts on screw thread, rotates rudder system hydraulic nut
Very big frictional force can be generated, amount of heat can be generated using brute-force rotation rudder system hydraulic nut and causes rudder stock end thread soft
Change is killed, and since frictional force is big, construction space is narrow, and the rotation of rudder system hydraulic nut is extremely difficult, enhances labor operation
Intensity.
Utility model content
In view of the foregoing, the utility model provides a kind of rudder system hydraulic nut dismounting assisting tool, in dismounting rudder
When being hydraulic nut, the length by adjusting bottle gouard moved by hands is used for so that branch arrived piece is support on rudder system hydraulic nut bottom
The gravity for offsetting rudder system hydraulic nut itself, avoids the weight of rudder system hydraulic nut from all acting on the screw thread of rudder stock, in turn
Reduce the frictional force in rudder system hydraulic nut rotary course.
To achieve the above object, the utility model discloses a kind of rudder system hydraulic nuts to dismount assisting tool, comprising:
Supporting plate, the top of the supporting plate are equipped with the branch arrived piece that rudder system hydraulic nut bottom is supported for branch；
Pedestal is rotationally connected with the supporting plate, and the pedestal is located at below the supporting plate, the pedestal and the supporting plate
Between thrust ball bearing is installed, the pedestal is connected to the rudder blade above rudder system hydraulic nut by bottle gouard moved by hands.
The utility model has the beneficial effects that: realizing the connection between pedestal and rudder blade, Jin Ertong using bottle gouard moved by hands
The length of bottle gouard moved by hands is overregulated, so that branch arrived piece is support on the bottom of rudder system hydraulic nut, by rudder system hydraulic nut itself
In weight transfer to supporting plate, for offsetting the gravity of rudder system hydraulic nut itself, the gravity of rudder system hydraulic nut is avoided directly to make
For rudder stock screw thread, the frictional force in rudder system hydraulic nut rotary course is reduced, convenient for the dismounting of rudder system hydraulic nut；And
And the heat generated in rudder system hydraulic nut rotary course is reduced while reducing frictional force, it can be to avoid a large amount of because generating
Heat and cause screw thread softening to be killed, and then extend the service life of rudder system hydraulic nut and rudder stock.
A kind of the utility model rudder system hydraulic nut dismounting assisting tool further improvement lies in that, the branch arrived piece is
First spiro connecting piece is connected with inner thread sleeve at the top of the supporting plate, and first spiro connecting piece is bolted in the inner thread sleeve.
It is adjusted by the height to the first spiro connecting piece, so that the top of the first spiro connecting piece and rudder system hydraulic nut are in close contact, is used
In the gravity for offsetting rudder system hydraulic nut itself.
A kind of further improvement of rudder system hydraulic nut dismounting assisting tool of the utility model is, corresponds to described
The internal thread hole of inner thread sleeve offers through-hole on the supporting plate.Avoid in the first spiro connecting piece height adjustment with supporting plate
It is in contact.
A kind of the utility model rudder system hydraulic nut dismounting assisting tool further improvement lies in that, edge on the supporting plate
The branch arrived piece is distributed in the circumference array of multiple concentric circles.Suitable circumference can be selected according to the diameter of rudder system hydraulic nut
On branch arrived piece branch support, while can guarantee each branch arrived piece uniform stressed, and then guarantee supporting plate uniform stressed.
A kind of further improve of the utility model rudder system hydraulic nut dismounting assisting tool be, the supporting plate packet
Two channel steels being mutually connected vertically are included, there are multiple branch arrived pieces along the length direction array distribution of the channel steel.Passing through will
Two channel steels vertically connect, and the gravity of rudder system hydraulic nut is uniformly transferred to two channel steels.
A kind of the utility model rudder system hydraulic nut dismounting assisting tool further improvement lies in that, the supporting plate and institute
It states and connects the second spiro connecting piece between pedestal, the thrust ball bearing and second spiro connecting piece are coaxially disposed.Improve supporting plate and bottom
Stability when being rotated between seat.
A kind of the utility model rudder system hydraulic nut dismounting assisting tool further improvement lies in that, the top of the pedestal
Portion is formed with the first groove, and the bottom end of the thrust ball bearing is embedded in first groove；The bottom of the supporting plate is formed
There is the second tongue, the top of the thrust ball bearing is embedded in first tongue.It is easy to implement the positioning of thrust ball bearing,
Avoid thrust ball bearing during rudder system hydraulic nut dismounting operation that radial slippage occurs.
A kind of the utility model rudder system hydraulic nut dismounting assisting tool further improvement lies in that, opened on the pedestal
Equipped with connecting hole, one end of the bottle gouard moved by hands is connected to the connecting hole.Convenient for the connection between bottle gouard moved by hands and pedestal.
A kind of the utility model rudder system hydraulic nut dismounting assisting tool further improvement lies in that, the week of the pedestal
To being uniformly provided with multiple connecting holes.By uniformly opening up connecting hole, it is ensured that pedestal uniform throughout is by manual calabash
The pulling force of reed.
A kind of the utility model rudder system hydraulic nut dismounting assisting tool further improvement lies in that, the pedestal is selected
Channel members.
Detailed description of the invention
Fig. 1 is a kind of rudder system hydraulic nut dismounting assisting tool use state diagram of the utility model.
Fig. 2 is a kind of structural schematic diagram of rudder system hydraulic nut dismounting assisting tool of the utility model.
Fig. 3 is the relation schematic diagram in the utility model between supporting plate and thrust ball bearing.
Fig. 4 is the relation schematic diagram between the utility model in the base and thrust ball bearing.
Fig. 5 is the side schematic view of the utility model in the base.
Specific embodiment
For the benefit of to the understanding of the utility model, it is illustrated with reference to the accompanying drawings and embodiments.
Refering to fig. 1 to Fig. 4 it is found that the utility model discloses a kind of rudder system hydraulic nut dismount assisting tool, including
Supporting plate 1 and pedestal 2；Wherein the top of supporting plate 1 is equipped with the branch arrived piece 11 that 4 bottom of rudder system hydraulic nut is supported for branch, and pedestal 2 can turn
Dynamic to be connected to supporting plate 1, pedestal 2 is located at 1 lower section of supporting plate, thrust ball bearing 3 is equipped between pedestal 2 and supporting plate 1, pedestal 2 passes through
Bottle gouard moved by hands 5 is connected to the rudder blade 6 of 4 top of rudder system hydraulic nut.In the present embodiment, by being installed between pedestal 2 and supporting plate 1
Thrust ball bearing 3 realizes the rotation between pedestal 2 and supporting plate 1, and then avoids rudder stock 7, and branch arrived piece 11 and rudder stock 7 is avoided to occur
Contact；By adjusting the length of bottle gouard moved by hands 5, so that branch arrived piece 11 is support on the bottom of rudder system hydraulic nut 4, for offsetting rudder
It is the gravity of hydraulic nut 4 itself, the gravity of rudder system hydraulic nut 4 is avoided to directly act on 7 screw thread of rudder stock and damage rudder stock 7 by pressure
Screw thread, while the frictional force during rotation rudder system hydraulic nut 4 is reduced, convenient for the dismounting of rudder system hydraulic nut 4；Reduce friction
The heat generated in 4 rotary course of rudder system hydraulic nut is reduced while power, avoids leading to spiral shell because generating a large amount of heat
Line softening is killed, and the service life of rudder system hydraulic nut 4 and rudder stock 7 is improved.
Further, branch arrived piece 11 is the first spiro connecting piece, and the top of supporting plate 1 is connected with inner thread sleeve, the first spiro connecting piece
It is bolted in inner thread sleeve；In actual use, by rotating the first spiro connecting piece, the height of the first spiro connecting piece is adjusted, is protected
It demonstrate,proves and is in close contact at the top of the first spiro connecting piece with rudder system hydraulic nut 4, by the weight transfer of rudder system hydraulic nut 4 itself to supporting plate 1
On, to offset the gravity of rudder system hydraulic nut 4 itself.Preferably, corresponding to the internal thread hole of inner thread sleeve on supporting plate 1
Offer through-hole；It is possible to prevente effectively from being interfered in the height adjustment of the first spiro connecting piece with supporting plate 1.The utility model
In, (high intensity) bolt or screw can be selected in the first spiro connecting piece.
Further, branch arrived piece 11 is distributed in the circumference array on supporting plate 1 along multiple concentric circles.In the present embodiment, according to
The rudder system hydraulic nut 4 of different-diameter selects the branch arrived piece 11 on corresponding (diameter) concentric circle, and is support on rudder system
The support to rudder system hydraulic nut 4 is realized in the bottom of hydraulic nut 4；And since the multiple arrived pieces 11 on same circle are circumferential
Array distribution, it is ensured that rudder system hydraulic nut 4 is by uniform support force.Preferably, as shown in figure 3, supporting plate 1 includes mutual
Two channel steels connected vertically have multiple arrived pieces 11 along the length direction array distribution of channel steel；By setting ten for supporting plate 1
The structure of font can avoid supporting plate 1 and rudder stock 7 from being in contact (interference) by rotating pallet 1.
Further, as shown in Fig. 2, connecting the second spiro connecting piece 8, thrust ball bearing 3 and second between supporting plate 1 and pedestal 2
Spiro connecting piece 8 is coaxially disposed；(1) it realizes and is reliably connected between supporting plate 1 and pedestal 2, guarantee the stability in 1 rotation process of supporting plate；
(2) position-limiting action is played, the movement that horizontal direction occurs between supporting plate 1 and pedestal 2 is avoided.In the present embodiment, the second spiro connecting piece can
Select bolt or screw etc..
Further, the top of pedestal 2 is formed with the first groove 22 (as shown in Figure 5), and the bottom end of thrust ball bearing 3 is embedded
In the first groove 22；The bottom of supporting plate 1 is formed with the second tongue, and the top of thrust ball bearing 3 is embedded in the first tongue 22；
Convenient for the fixed and positioned of thrust ball bearing 3, avoid thrust ball bearing 3 during 4 dismounting operation of rudder system hydraulic nut that diameter occurs
To movement.
Further, connecting hole 21 is offered on pedestal 2, one end of bottle gouard moved by hands 5 is connected to connecting hole 21；By the bottom of at
Connecting hole 21 is opened up on seat 2, convenient for the connection between bottle gouard moved by hands 5 and pedestal 2.Preferably, the circumferential direction of pedestal 2 is uniformly provided with
Multiple connecting holes 21；By the way that connecting hole 21 is uniformly distributed, it is ensured that pulling force of 2 uniform throughout of pedestal by bottle gouard moved by hands 5.
Pedestal 2 is in rectangle in the present embodiment, offers a connecting hole 21 respectively in four angles of pedestal 2.
In the utility model, pedestal 2 selects channel members；It is welded with lifting lug 61 on rudder blade 6, is realized by bottle gouard moved by hands 5
Connection between lifting lug 61 and pedestal 2.Pedestal 2 can be also connected to outside the hull of 4 top of rudder system hydraulic nut by bottle gouard moved by hands 5
On plate or on tiller.In actual use, the branch of rudder system hydraulic nut 4, thrust ball bearing 3 and array distribution in the utility model
Arrived piece 11 is coaxially disposed.
A kind of beneficial effect of the utility model rudder system hydraulic nut dismounting assisting tool includes:
1. by the length for adjusting bottle gouard moved by hands, so that branch arrived piece is support on the bottom of rudder system hydraulic nut, for offsetting
The gravity of rudder system hydraulic nut itself avoids the gravity of rudder system hydraulic nut from directly acting on rudder stock screw thread and damage rudder stock spiral shell by pressure
Line, while the frictional force during rotation rudder system hydraulic nut is reduced, extend the service life of rudder system hydraulic nut.
2. adjusting the position between supporting plate, branch arrived piece and rudder system hydraulic nut by rotating pallet, avoid occurring with rudder stock
Interfere (contact).
3. guaranteeing rudder system hydraulic nut everywhere by uniform by by multiple arrived piece array distributions on same circumference
Support force.
4. structure is simple, dismounted convenient for rudder system hydraulic nut.
The above is only the preferred embodiment of the present utility model, not does limit in any form to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional, in the range of not departing from technical solutions of the utility model, when the technology contents using the disclosure above
It makes a little change or is modified to the equivalent embodiment of equivalent variations, but is all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Capable of the covering of technology contents in the range of.
Claims (10)
1. a kind of rudder system hydraulic nut dismounts assisting tool characterized by comprising
Supporting plate, the top of the supporting plate are equipped with the branch arrived piece that rudder system hydraulic nut bottom is supported for branch；
Pedestal is rotationally connected with the supporting plate, and the pedestal is located at below the supporting plate, between the pedestal and the supporting plate
Thrust ball bearing is installed, the pedestal is connected to the rudder blade above rudder system hydraulic nut by bottle gouard moved by hands.
2. rudder system according to claim 1 hydraulic nut dismounts assisting tool, it is characterised in that: the branch arrived piece is the
One spiro connecting piece is connected with inner thread sleeve at the top of the supporting plate, and first spiro connecting piece is bolted in the inner thread sleeve.
3. rudder system according to claim 2 hydraulic nut dismounts assisting tool, it is characterised in that: correspond to the interior spiral shell
The internal thread hole of line sleeve offers through-hole on the supporting plate.
4. rudder system according to claim 1 hydraulic nut dismounts assisting tool, it is characterised in that: along more on the supporting plate
The branch arrived piece is distributed in the circumference array of a concentric circles.
5. rudder system according to claim 4 hydraulic nut dismounts assisting tool, it is characterised in that: the supporting plate includes phase
Mutual two channel steels connected vertically, have multiple branch arrived pieces along the length direction array distribution of the channel steel.
6. rudder system according to claim 1 hydraulic nut dismounts assisting tool, it is characterised in that: the supporting plate and described
The second spiro connecting piece is connected between pedestal, the thrust ball bearing and second spiro connecting piece are coaxially disposed.
7. rudder system according to claim 1 hydraulic nut dismounts assisting tool, it is characterised in that: the top of the pedestal
It is formed with the first groove, the bottom end of the thrust ball bearing is embedded in first groove；The bottom of the supporting plate is formed with
Second tongue, the top of the thrust ball bearing are embedded in second tongue.
8. rudder system according to claim 1 hydraulic nut dismounts assisting tool, it is characterised in that: opened up on the pedestal
There is connecting hole, one end of the bottle gouard moved by hands is connected to the connecting hole.
9. rudder system according to claim 8 hydraulic nut dismounts assisting tool, it is characterised in that: the circumferential direction of the pedestal
It is uniformly provided with multiple connecting holes.
10. rudder system according to claim 1 hydraulic nut dismounts assisting tool, it is characterised in that: the pedestal is selected
Channel members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448424.4U CN208992621U (en) | 2018-09-05 | 2018-09-05 | A kind of rudder system hydraulic nut dismounts assisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448424.4U CN208992621U (en) | 2018-09-05 | 2018-09-05 | A kind of rudder system hydraulic nut dismounts assisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208992621U true CN208992621U (en) | 2019-06-18 |
Family
ID=66799319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821448424.4U Active CN208992621U (en) | 2018-09-05 | 2018-09-05 | A kind of rudder system hydraulic nut dismounts assisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208992621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550637A (en) * | 2020-12-07 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Ship rudder bearing wharf maintenance and replacement method |
-
2018
- 2018-09-05 CN CN201821448424.4U patent/CN208992621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550637A (en) * | 2020-12-07 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Ship rudder bearing wharf maintenance and replacement method |
| CN112550637B (en) * | 2020-12-07 | 2021-11-02 | 沪东中华造船(集团)有限公司 | Ship rudder bearing wharf maintenance and replacement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201275676Y (en) | Turnover mechanism | |
| CN206527471U (en) | Multi-functional welding training tool | |
| CN208992621U (en) | A kind of rudder system hydraulic nut dismounts assisting tool | |
| CN205342174U (en) | Pipe flange welds equipment from movable coil | |
| CN109592403A (en) | A kind of wind electricity blade automatic turning clamping device | |
| CN105643263A (en) | Lower nut screwing tooling for rudderstock | |
| CN205199415U (en) | Coating dispersion jar support and dispersion jar | |
| CN201271868Y (en) | Super large nut assembling and disassembling device for ship | |
| CN213703328U (en) | Auxiliary supporting device for pipeline machining | |
| CN205097122U (en) | Run -on is pressed to rivet and is used support frame | |
| CN206615354U (en) | Anchor | |
| CN203166709U (en) | Detachable adjusting pedestal | |
| CN220078560U (en) | Marine large-diameter tower drum rotating and turning-over equipment | |
| CN213560831U (en) | Multifunctional welding device | |
| CN212398589U (en) | Chain type self-locking device | |
| CN211276102U (en) | Punching device is used in production of wafer formula butterfly valve | |
| CN116409739A (en) | Marine large-diameter tower drum rotating and turning-over equipment | |
| CN201493621U (en) | Rocking tire rack | |
| CN203125049U (en) | Fixed-position welding operation platform | |
| CN216398542U (en) | Multi-box welding equipment | |
| CN214924065U (en) | Nut installation tool | |
| CN220533361U (en) | Lifting adjusting device | |
| CN215558632U (en) | Large-scale belt brake | |
| CN213265152U (en) | Steel belt rotating inner supporting device | |
| CN215699350U (en) | Height-adjustable roller carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |