CN204126551U - A kind of derrick collapsible cage ladder device - Google Patents
A kind of derrick collapsible cage ladder device Download PDFInfo
- Publication number
- CN204126551U CN204126551U CN201420436243.5U CN201420436243U CN204126551U CN 204126551 U CN204126551 U CN 204126551U CN 201420436243 U CN201420436243 U CN 201420436243U CN 204126551 U CN204126551 U CN 204126551U
- Authority
- CN
- China
- Prior art keywords
- pulley assembly
- collapsible cage
- derrick
- cage
- fixed
- 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
Links
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to a kind of derrick collapsible cage ladder device, comprise ladder, collapsiblely protect cage and retractable frame, the described collapsible cage that protects is fixedly connected with ladder by fixed head, and retractable frame is connected with power set by wire rope one end, and the other end is connected with the collapsible cage that protects.The described collapsible cage that protects is made up of pulley assembly one, column, horizontal loop, longitudinal beam connected and fixed head, and described retractable frame is made up of support body, pulley assembly two, tie-beam, pulley assembly three.Compared with prior art, the beneficial effects of the utility model are: adopt power set, and completed by pulley mechanism and protect the folding collapsible cage ladder device of cage, structure is simple, easy to use, and folding and unfolding is flexible, safe and reliable, effectively reduces labor intensity of operating staff.
Description
Technical field
The utility model relates to a kind of cage ladder device, particularly relates to a kind of power set that adopt and carries out the cage ladder device folded.
Background technology
Conveniently dismounting and transhipment, the cage ladder of petroleum drilling operation adopts folding structure usually, does not take transport space after folding, also can not cause cage ladder accidental damage in transportation; The cage ladder of current use is all fold by manpower, but when cage ladder is longer, when conducting oneself with dignity larger, relies on manpower to fold the labour intensity that can increase operating personnel.
Summary of the invention
The utility model provides a kind of employing power set, and completed by pulley mechanism and protect the folding collapsible cage ladder device of cage, structure is simple, safe and reliable, effectively reduces labor intensity of operating staff.
In order to achieve the above object, the utility model realizes by the following technical solutions:
A kind of derrick collapsible cage ladder device, comprise ladder, collapsiblely protect cage and retractable frame, the described collapsible cage that protects is fixedly connected with ladder by fixed head, and retractable frame passes through wire rope one end and is connected with power set, and the other end is connected with the collapsible cage that protects.
The described collapsible cage that protects is made up of pulley assembly one, column, horizontal loop, longitudinal beam connected and fixed head, and pulley assembly one is fixed on above column, and horizontal loop and the connection otic placode be fixed on column by hinge, and are fixed with cottor pin; Longitudinal beam connected is fixedly connected with horizontal loop, and fixed head is fixed on inside column.
Described longitudinal beam connected opens hole for the position of fixed level circle, by stud and hexagonal fluting thin nut and horizontal loop achieve a fixed connection, fix locking with cottor pin.
Described horizontal loop is positioned at of the top and is provided with link, for fixing wire rope.
Described retractable frame is made up of support body, pulley assembly two, tie-beam, pulley assembly three, and pulley assembly two and pulley assembly three are separately fixed at the upper and lower both sides of support body, with tie-beam by wire rope be connected.
Described tie-beam lower end is provided with guide pipe, and tie-beam can move up and down along guide pipe; Establish hook above tie-beam, draw ring is established in below, for fixing wire rope.
Described support body is provided with latch gear, comprises the chain and latch that link together.
Described pulley assembly one, pulley assembly two and pulley assembly three all adopt hexagonal fluting thin nut to fix, and cottor pin is locking, adopts straight forced filling oil cup to inject oil lubrication.
Compared with prior art, the beneficial effects of the utility model are:
Adopt power set, completed by pulley mechanism and protect the folding collapsible cage ladder device of cage, structure is simple, easy to use, and folding and unfolding is flexible, safe and reliable, effectively reduces labor intensity of operating staff.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the collapsible structural representation protecting cage described in the utility model.
Fig. 3 is retractable frame structural representation described in the utility model.
In figure: 1. collapsible cage 3. retractable frame 4. pulley assembly 1 column 6. horizontal loop 7. that protects of ladder 2. connects otic placode 8. bearing pin 9. longitudinal beam connected 10. stud 11. link 12. wire rope 1 fixed head 14. support body 15. pulley assembly 2 16. tie-beam 17. guide pipe 18. latch gear 19. wire rope 2 20. pulley assembly 3 21. hook 22. draw rings
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
See Fig. 1, it is structural representation of the present utility model, a kind of derrick collapsible cage ladder device of the utility model, comprise ladder 1, collapsiblely protect cage 2 and retractable frame 3, the described collapsible cage 2 that protects is fixedly connected with ladder 1 by fixed head 13, retractable frame 3 is connected with power set by wire rope 12,19 one end, and the other end is connected with the collapsible cage 2 that protects.
Seeing Fig. 2, is the collapsible structural representation protecting cage 2 described in the utility model.The described collapsible cage 2 that protects is made up of pulley assembly 1, column 5, horizontal loop 6, longitudinal beam connected 9 and fixed head 13, pulley assembly 1 is fixed on above column 5, horizontal loop 6 is hinged by bearing pin 8 with the connection otic placode 7 be fixed on column 5, and fixes with cottor pin; Longitudinal beam connected 9 is fixedly connected with horizontal loop 6, and fixed head 13 is fixed on inside column 5.
Described longitudinal beam connected 9 opens hole for the position of fixed level circle 6, by stud 10 and hexagonal fluting thin nut and horizontal loop 6 achieve a fixed connection, fix locking with cottor pin.
Described horizontal loop 6 is positioned at of the top and is provided with link 11, for fixing wire rope 12.
Described retractable frame 3 is made up of support body 14, pulley assembly 2 15, tie-beam 16, pulley assembly 3 20, and pulley assembly 2 15 and pulley assembly 3 20 are separately fixed at the upper and lower both sides of support body 14, is connected by wire rope 12 and 19 with tie-beam 16.
Described tie-beam 16 lower end is provided with guide pipe 17, and tie-beam 16 can move up and down along guide pipe 17; Establish hook 21 above tie-beam 16, draw ring 22 is established in below, for fixing wire rope 12 or 19.
Described support body 14 is provided with latch gear 18, comprises the chain and latch that link together.
Described pulley assembly 1, pulley assembly 2 15 and pulley assembly 3 20 all adopt hexagonal fluting thin nut to fix, and cottor pin is locking, adopts straight forced filling oil cup to inject oil lubrication.
Following examples are implemented under premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model are not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment 1]
In the present embodiment, ladder 1 is welded in the relevant position on derrick, terraced long 15m, from 3m eminence up establish and collapsiblely protect cage 2, retractable frame 3 is positioned at the collapsible below protecting cage 2.(see Fig. 1)
In the present embodiment, the collapsible cage 2 that protects has 2 root posts 5, one group of pulley assembly 1 is all installed on the top of every root post 5, a horizontal loop 6 is established every 0.7m along stem height direction, horizontal loop 6 is hinged by bearing pin 8 with the connection otic placode 7 be welded on column, and can rotate around pin joint, connect otic placode 7 and be provided with locating piece, limit levels circle 6 continues to rotate after arriving horizontal level.Horizontal loop 6 arranges two longitudinal beam connecteds 9 along terraced length direction correspondence, welding screw 10 on horizontal loop 6, longitudinal beam connected 9 penetrates stud 10 by the corresponding through hole offered, and fix with hexagonal fluting thin nut, cottor pin is locking.Fixed head 13 is symmetrically welded at inside 2 columns 5, is used for being welded and fixed with ladder 1.The link 11 be welded on the top horizontal loop 6 is used for fixing wire rope 12, and wire rope 12 one end is fixed on link 11, and it is descending along column 5 that the other end walks around pulley assembly 1, connects retractable frame 3.(see Fig. 2)
In the present embodiment, the support body 14 of retractable frame 3 is in T shape, one group of pulley assembly 2 15 is established at its crossbeam two ends respectively, walk around on the hook 21 that pulley assembly 2 15 is fixed on above tie-beam 16 from the wire rope 12 that pulley assembly 1 is descending, draw ring 22 below tie-beam 16 fixes wire rope 19 in addition, the other end connecting power device of wire rope 19.Under the drive of wire rope, tie-beam 16 can move up and down along the guide pipe 17 be fixed on support body 14, realizes the collapsible folding and unfolding protecting cage 2 by straining and loosening wire rope.Support body 14 is also provided with latch gear 18, when collapsible protecting after cage 2 is packed up is fixed with latch gear 18, to keep collapsed state in mobile transportation.When needs open collapsible protect cage 2 time, first latch gear 18 is extracted, just can carry out next step operation.(see Fig. 3)
When needs open protect cage 2 time, the fag end of power set tense wire rope 19, at this moment the lock pin of latch gear 18 is extracted, operation power plant loosens wire rope, the collapsible cage 2 that protects is made to rely on deadweight slowly to open, the locating piece connected on otic placode 7 ensures that horizontal loop 6 is horizontal, and now the tie-beam 16 of retractable frame 3 is positioned at stroke position topmost.Pack up and collapsiblely first need slowly pull wire rope 19 bottom retractable frame 3 by controlling power set when protecting cage 2, drive the collapsible cage 2 that protects to fold by the wire rope 12 of tie-beam upper end, folding put in place after plug latch gear 18.
Claims (8)
1. a derrick collapsible cage ladder device, it is characterized in that, comprise ladder, collapsiblely protect cage and retractable frame, the described collapsible cage that protects is fixedly connected with ladder by fixed head, retractable frame is connected with power set by wire rope one end, and the other end is connected with the collapsible cage that protects.
2. a kind of derrick collapsible cage ladder device according to claim 1, it is characterized in that, the described collapsible cage that protects is made up of pulley assembly one, column, horizontal loop, longitudinal beam connected and fixed head, pulley assembly one is fixed on above column, horizontal loop and the connection otic placode be fixed on column by hinge, and are fixed with cottor pin; Longitudinal beam connected is fixedly connected with horizontal loop, and fixed head is fixed on inside column.
3. a kind of derrick collapsible cage ladder device according to claim 2, it is characterized in that, described longitudinal beam connected opens hole for the position of fixed level circle, by stud and hexagonal fluting thin nut and horizontal loop achieve a fixed connection, fix locking with cottor pin.
4. a kind of derrick collapsible cage ladder device according to claim 2, is characterized in that, described horizontal loop is positioned at of the top and is provided with link, for fixing wire rope.
5. a kind of derrick collapsible cage ladder device according to claim 1, it is characterized in that, described retractable frame is made up of support body, pulley assembly two, tie-beam, pulley assembly three, pulley assembly two and pulley assembly three are separately fixed at the upper and lower both sides of support body, are connected by wire rope with tie-beam.
6. a kind of derrick collapsible cage ladder device according to claim 5, it is characterized in that, described tie-beam lower end is provided with guide pipe, and tie-beam can move up and down along guide pipe; Establish hook above tie-beam, draw ring is established in below, for fixing wire rope.
7. a kind of derrick collapsible cage ladder device according to claim 5, it is characterized in that, described support body is provided with latch gear, comprises the chain and latch that link together.
8. a kind of derrick collapsible cage ladder device according to claim 2 or 5, it is characterized in that, described pulley assembly one, pulley assembly two and pulley assembly three all adopt hexagonal fluting thin nut to fix, and cottor pin is locking, adopts straight forced filling oil cup to inject oil lubrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436243.5U CN204126551U (en) | 2014-08-04 | 2014-08-04 | A kind of derrick collapsible cage ladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436243.5U CN204126551U (en) | 2014-08-04 | 2014-08-04 | A kind of derrick collapsible cage ladder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126551U true CN204126551U (en) | 2015-01-28 |
Family
ID=52382918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436243.5U Expired - Fee Related CN204126551U (en) | 2014-08-04 | 2014-08-04 | A kind of derrick collapsible cage ladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522825A (en) * | 2016-10-28 | 2017-03-22 | 五冶集团上海有限公司 | Foldable vertical ladder used for dismounting dry gas holder wallboards |
-
2014
- 2014-08-04 CN CN201420436243.5U patent/CN204126551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522825A (en) * | 2016-10-28 | 2017-03-22 | 五冶集团上海有限公司 | Foldable vertical ladder used for dismounting dry gas holder wallboards |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203813323U (en) | Folding bracing frame for power transmission line crossing rack | |
| CN103495265B (en) | High-rise Super High climb type fire-fighting and rescue system | |
| CN204126551U (en) | A kind of derrick collapsible cage ladder device | |
| CN106823190B (en) | Inverted L-shaped deep well rescue device and method | |
| CN105822132A (en) | Unit type assembly and erection method of extra-high-voltage power transmission iron pylon | |
| CN103407944A (en) | Anti-falling safety lifting platform | |
| CN203461787U (en) | Falling-preventing safe lifting platform | |
| CN206052477U (en) | Dismantling of track device | |
| CN204922762U (en) | Improved generation street lamp convenient to it is folding | |
| CN201934008U (en) | Foldable telescopic flexible ladder | |
| CN206767521U (en) | Assembling mobile cable well cover opening device | |
| CN202550348U (en) | Folding multifunctional overhauling frame for overhauling isolating switch | |
| CN202187722U (en) | Racking platform of drilling rig | |
| CN106049971B (en) | The installation method of the towering contactless suspender of noble metal tower mast | |
| CN210217598U (en) | A collapsible cat ladder for manual hole digging pile | |
| CN206934483U (en) | A kind of inverted L-shaped deep-well rescue device | |
| CN209144881U (en) | Dead load test on pile foundation pile pulling device | |
| CN202942563U (en) | Deep well rescue device | |
| CN218599463U (en) | Fixing device for working gas cylinder on construction site | |
| CN203208569U (en) | Umbrella type deep well rescue device | |
| CN202673188U (en) | Logging blowout prevention pipe hydraulic pressure lifting device | |
| CN206519937U (en) | A kind of voltage-stablizer foldable overhaul platform | |
| CN104179384A (en) | Umbrella tent support convenient to fold | |
| CN206376560U (en) | Steel inner cylinder lifts steel strand wires pulling device | |
| CN203022658U (en) | Device for connecting single drill pipe by drilling platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20180804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |