CN206521744U - A kind of self-elevating drilling platform lowering or hoisting gear rack protection device - Google Patents
A kind of self-elevating drilling platform lowering or hoisting gear rack protection device Download PDFInfo
- Publication number
- CN206521744U CN206521744U CN201720181244.3U CN201720181244U CN206521744U CN 206521744 U CN206521744 U CN 206521744U CN 201720181244 U CN201720181244 U CN 201720181244U CN 206521744 U CN206521744 U CN 206521744U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- hoisting gear
- guide track
- rack
- lowering
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of self-elevating drilling platform lowering or hoisting gear rack protection device, including guide table, rack, bottom guide track, bottom cover plate, it is spacing, bottom handle, upper rall, top cover plate and upper handle, the guide table is located at the top of lowering or hoisting gear, the rack is located at lifting spud leg both sides, the bottom guide track is welded and fixed with guide table, the bottom cover plate is located in bottom guide track, it is described it is spacing be located at bottom guide track on the outside of and be fixed on bottom guide track, the bottom handle is welded in bottom cover plate, the upper rall is welded and fixed with bottom cover plate, the top cover plate is located in upper rall, the upper handle is welded on the cover plate of top.The beneficial effects of the utility model are as follows：Lowering or hoisting gear rack protection device can thoroughly prevent the problems such as hand-held tool, cement and house refuse enter inside lowering or hoisting gear, influence hoistable platform operation, shorten lowering or hoisting gear service life, and structure, principle are simple, convenient making, installation.
Description
Technical field
The utility model is related to a kind of rack protection device, and specially a kind of self-elevating drilling platform lowering or hoisting gear rack is protected
Protection unit.
Background technology
Lowering or hoisting gear is ocean platform towage, key equipment in place, and the cleaning of lowering or hoisting gear rack-and-pinion is to ensure lifting
Platform safety, Effec-tive Function premise.Active service jack-up rig gear rack without any safeguard procedures, hand-held tool, cement and
House refuse etc. is easy to enter in lowering or hoisting gear between lowering or hoisting gear guide table and spud leg rack wide arc gap, it is difficult to remove,
So as to cause rack-and-pinion pollution, produce greasy filth, lowering or hoisting gear service life is shortened in influence towage, operation in place.
The content of the invention
This is that there is provided a kind of rack protection device, lowering or hoisting gear for existing design not enough using new purpose
Rack protection device can thoroughly prevent hand-held tool, cement and house refuse and enter inside lowering or hoisting gear, influence hoistable platform to make
The problems such as industry, shortening jacking system service life, structure, principle are simple, convenient to make, install.
To achieve the above object, the utility model provides following technical scheme：A kind of self-elevating drilling platform lowering or hoisting gear
Rack protection device, including guide table, rack, bottom guide track, bottom cover plate, spacing, bottom handle, upper rall, upper cap
Plate and upper handle, the guide table are located at the top of lowering or hoisting gear, and the rack is located at lifting spud leg both sides, the bottom guide track
It is welded and fixed with guide table, the bottom guide track is arranged in rack both sides, each bottom guide track is U-shaped, the bottom cover plate position
In bottom guide track, it is described it is spacing be located at bottom guide track on the outside of and be fixed on bottom guide track, the bottom handle is welded on bottom
On portion's cover plate, the upper rall is welded and fixed with bottom cover plate, and the upper rall is located at the middle of bottom cover plate, described
Top cover plate is located in upper rall, and the area of the top cover plate is more than the area of the single tooth of rack, the upper handle weldering
It is connected on the cover plate of top.
Compared with prior art, the beneficial effects of the utility model are：Lowering or hoisting gear rack protection device can thoroughly shut out
Exhausted hand-held tool, cement and house refuse enter inside lowering or hoisting gear, influence hoistable platform operation, shorten jacking system service life
The problems such as, structure, principle are simple, convenient to make, install.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model.
Fig. 2 is partial enlarged drawing of the present utility model.
In figure：Guide table 1, rack 2, bottom guide track 3, bottom cover plate 4, spacing 5, bottom handle 6, upper rall 7, top
Cover plate 8, upper handle 9.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of self-elevating drilling platform lowering or hoisting gear rack
Protection device, including guide table 1, rack 2, bottom guide track 3, bottom cover plate 4, spacing 5, bottom handle 6, upper rall 7, top
Cover plate 8 and upper handle 9, the guide table 1 are located at the top of lowering or hoisting gear, and the rack 2 is located at lifting spud leg both sides, the bottom
Portion's guide rail 3 is welded and fixed with guide table 1, and the bottom guide track 3 is arranged in the both sides of rack 2, and each bottom guide track 3 is U-shaped, described
Bottom cover plate 4 is located in bottom guide track 3, and described spacing 5 are located at the outside of bottom guide track 3 and are fixed on bottom guide track 3, the bottom
Portion's handle 6 is welded in bottom cover plate 4, and the upper rall 7 is welded and fixed with bottom cover plate 4, and the upper rall 7 is located at bottom
The middle of portion's cover plate 4, the top cover plate 8 is located in upper rall 7, and the area of the top cover plate 8 is single more than rack 2
The area of tooth, the upper handle 9 is welded on top cover plate 8.
Operation principle：Ship time is lifted, bottom cover plate 4 is pulled at spacing 5 by dilatory bottom handle 6, top handle is drawn
Top cover plate 8 is pulled at bottom handle 6 by hand 9, to realize that spud leg is freely up and down movable.Jetting pipeline is installed or lifting ship terminates
Afterwards, bottom cover plate 4 is pushed at spud leg, top cover plate 8 is pushed at rack 2, thoroughly sealed between spud leg rack 2 and guide table 1
Space.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (1)
1. a kind of self-elevating drilling platform lowering or hoisting gear rack protection device, it is characterised in that：Including guide table, rack, bottom
Guide rail, bottom cover plate, spacing, bottom handle, upper rall, top cover plate and upper handle, the guide table are located at lifting and filled
Top set portion, the rack is located at lifting spud leg both sides, and the bottom guide track is welded and fixed with guide table, the bottom guide track arrangement
In rack both sides, each bottom guide track is U-shaped, and the bottom cover plate is located in bottom guide track, described spacing positioned at bottom guide track
Outside and it is fixed on bottom guide track, the bottom handle is welded in bottom cover plate, the upper rall is welded with bottom cover plate
Fixation is connect, the upper rall is located at the middle of bottom cover plate, and the top cover plate is located in upper rall, the upper cap
The area of plate is more than the area of the single tooth of rack, and the upper handle is welded on the cover plate of top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181244.3U CN206521744U (en) | 2017-02-28 | 2017-02-28 | A kind of self-elevating drilling platform lowering or hoisting gear rack protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181244.3U CN206521744U (en) | 2017-02-28 | 2017-02-28 | A kind of self-elevating drilling platform lowering or hoisting gear rack protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206521744U true CN206521744U (en) | 2017-09-26 |
Family
ID=59892184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720181244.3U Expired - Fee Related CN206521744U (en) | 2017-02-28 | 2017-02-28 | A kind of self-elevating drilling platform lowering or hoisting gear rack protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206521744U (en) |
-
2017
- 2017-02-28 CN CN201720181244.3U patent/CN206521744U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20180228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |