CN202322130U - Blockading device of tower crane climbing channel - Google Patents
Blockading device of tower crane climbing channel Download PDFInfo
- Publication number
- CN202322130U CN202322130U CN2011204023269U CN201120402326U CN202322130U CN 202322130 U CN202322130 U CN 202322130U CN 2011204023269 U CN2011204023269 U CN 2011204023269U CN 201120402326 U CN201120402326 U CN 201120402326U CN 202322130 U CN202322130 U CN 202322130U
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- CN
- China
- Prior art keywords
- cover plate
- tower crane
- tower
- climbing
- cat ladder
- 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 blockading device of a tower crane climbing channel, which comprises a surrounding eave, a first cover plate and a second cover plate, wherein the surrounding eave, the first cover plate and the second cover plate are connected onto the same cross section of a tower crane, and the first cover plate is in butting connection with the second cover plate. A bolt structure located at the upper portion and a lock located at the lower portion are arranged between the first cover plate and the second cover plate, and the lock is connected to a lock lug A and a lock lug B which are opposite. The surrounding eave for preventing relevant persons form climbing is arranged outside the tower crane, two opposite cover plates for preventing the relevant persons form climbing are arranged inside the tower crane, and an openable-closable door leaf is arranged at the position corresponding to the tower crane climbing channel, is capable of preventing the relevant persons form climbing and does not affect passing through of workers. In addition, the blockading device of the tower crane climbing channel adopts a steel structure and is form and durable. Members are independent individuals, connected with each other through bolts and connected with a tower crane main body through hooks, and the blockading device of the tower crane climbing channel is convenient to mount and dismount, can be used repeatedly and is not easy to move after being installed.
Description
Technical field
The utility model relates to a kind of device that prevents unrelated person climbing tower crane, particularly relates to a kind of sealing pack of tower crane climbing passage.
Background technology
At present, in the building engineering construction process, tower crane is indispensable construction machinery and equipment, and Occupation coefficient almost reaches 100%.Yet many units in charge of construction are negligent of being provided with protective equipment, or only fixedly enclosing are set on the ground, and its protection effect can't be protected, and cause unrelated person climbing tower crane, cause unnecessary personnel's injury.
The utility model content
The utility model provides a kind of sealing pack of tower crane climbing passage for solving the technical matters that exists in the known technology, and this device can effectively prevent unrelated person climbing tower crane.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is: a kind of sealing pack of tower crane climbing passage comprises second cover plate that encloses eaves, first cover plate and dock with said first cover plate formation that is connected on the same cross-sectional plane of tower crane;
The said integrative-structure of eaves that enclose for forming through separable joint, the hook through the side that sets within it is connected on the body of the tower crossbeam, is positioned at the body of the tower outside;
Said first cover plate is a right-angled triangle; Its two square edge is connected on the body of the tower crossbeam through the hook that is arranged on its outside; Be positioned at body of the tower inside; The hypotenuse overlap joint of said first cover plate is on tower crane cat ladder tie-beam, and said first cover plate is being provided with two lock nose A below the limit portion of tower crane cat ladder tie-beam;
Said second cover plate comprises L shaped substrate; The outside of said L shaped substrate is connected on the body of the tower crossbeam through hook; The both ends overlap joint is on tower crane cat ladder tie-beam; Be connected with the hypotenuse of a right angle triangle door leaf through hinge on the two inboard square edges, the equal in length of the hypotenuse length of said door leaf and the inboard square edge of connected said L shaped substrate, said door leaf is being provided with the lock nose B adaptive with said lock nose A below the limit portion of tower crane cat ladder tie-beam; The said gate fan shape of two fans becomes docking structure, and is positioned on the tower crane cat ladder passage;
Between said first cover plate and said second cover plate, be provided with latch structure that is positioned at its top and the lockset that is positioned at its underpart, said lockset is connected on relative said lock nose A and the said lock nose B;
Between said first cover plate and said second cover plate, be provided with latch structure that is positioned at its top and the lockset that is positioned at its underpart, said lockset is connected relative lock nose A and locks on the nose B.
The said eaves that encloses is formed by four blocks of outer eaves boards of mutual splicing, and adjacent said outer eaves board is through angle steel and bolted connection.
Advantage and the good effect that the utlity model has are: the eaves that encloses that stops the unrelated person climbing in the outer setting of tower crane; Two buttstraps that stop the unrelated person climbing in set inside; And but the door leaf of opening and closing is set in the position of corresponding tower crane cat ladder passage; Can effectively stop unrelated person climbing tower crane, and not influence the current of staff.And the utility model adopts steel structure structure, and is sturdy and durable; Be discrete individuality between each member, be inter-connected via a bolt joint, be connected with hook with the body of the tower main body, easy to loading and unloading, reusable, be difficult for moving after installing.
Description of drawings
Fig. 1 is for using the front elevation view of the utility model;
Fig. 2 is the A-A section-drawing of Fig. 1;
Fig. 3 is the structural representation of the outer eaves board of the utility model monolithic;
Fig. 4 encloses the planar view after eaves is assembled for the utility model;
Fig. 5 is the utility model first structure of cover plate scheme drawing;
Fig. 6 is the utility model second structure of cover plate scheme drawing.
Among the figure: 1, tower crane; 2, enclose eaves; 3, first cover plate; 4, second cover plate; 5, outer eaves board; 6, bolt; 7, angle steel; 8, hook; 9, lock nose A; 10, door leaf; 11, L shaped substrate; 12, hinge; 13, lock nose B.
The specific embodiment
For further understanding utility model content, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1～Fig. 6, a kind of sealing pack of tower crane climbing passage comprises second cover plate 4 that encloses eaves 2, first cover plate 3 and dock with 3 formation of first cover plate that is connected on the tower crane 1 same cross-sectional plane.
Enclose eaves 2 and formed by four blocks of outer eaves boards 5 of mutual splicing, adjacent outer eaves board 5 is connected with bolt 6 through angle steel 7.Enclose the hook 8 of eaves 2 through the side that sets within it and be connected on the body of the tower crossbeam, be positioned at the body of the tower outside, with horizontal bevel, unrelated person climbing body of the tower can't upwards be climbed tower crane via the outside.
Between first cover plate 3 and second cover plate 4, be provided with latch structure that is positioned at its top and the lockset that is positioned at its underpart, lockset is connected relative lock nose A and locks on the nose B.Above-mentioned two cover plates are connected with body of the tower through hook, are linked to be an integral body through lockset between the cover plate, can block tower crane in-to-in climbing passage.
During the last tower of staff, open the lockset that is locked on nose A and the lock nose B from below, push door leaf open; Open tower crane cat ladder passage, up through sealing pack, and plug the latch between two cover plates from above; Close tower crane cat ladder passage, prevent that unrelated person from upwards climbing tower crane.Under the staff during tower, extract the latch between two cover plates from above, open tower crane cat ladder passage, descending through sealing pack, and lock the lockset between two cover plates from below, close tower crane cat ladder passage, prevent that unrelated person from upwards climbing tower crane.
Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the utility model.
Claims (2)
1. the sealing pack of a tower crane climbing passage is characterized in that, comprises second cover plate that encloses eaves, first cover plate and dock with said first cover plate formation that is connected on the same cross-sectional plane of tower crane;
The said integrative-structure of eaves that enclose for forming through separable joint, the hook through the side that sets within it is connected on the body of the tower crossbeam, is positioned at the body of the tower outside;
Said first cover plate is a right-angled triangle; Its two square edge is connected on the body of the tower crossbeam through the hook that is arranged on its outside; Be positioned at body of the tower inside; The hypotenuse overlap joint of said first cover plate is on tower crane cat ladder tie-beam, and said first cover plate is being provided with two lock nose A below the limit portion of tower crane cat ladder tie-beam;
Said second cover plate comprises L shaped substrate; The outside of said L shaped substrate is connected on the body of the tower crossbeam through hook; The both ends overlap joint is on tower crane cat ladder tie-beam; Be connected with the hypotenuse of a right angle triangle door leaf through hinge on the two inboard square edges, the equal in length of the hypotenuse length of said door leaf and the inboard square edge of connected said L shaped substrate, said door leaf is being provided with the lock nose B adaptive with said lock nose A below the limit portion of tower crane cat ladder tie-beam; The said gate fan shape of two fans becomes docking structure, and is positioned on the tower crane cat ladder passage;
Between said first cover plate and said second cover plate, be provided with latch structure that is positioned at its top and the lockset that is positioned at its underpart, said lockset is connected on relative said lock nose A and the said lock nose B;
Between said first cover plate and said second cover plate, be provided with latch structure that is positioned at its top and the lockset that is positioned at its underpart, said lockset is connected relative lock nose A and locks on the nose B.
2. the sealing pack of tower crane according to claim 1 climbing passage is characterized in that, the said eaves that encloses is formed by four blocks of outer eaves boards of mutual splicing, and adjacent said outer eaves board passes through angle steel and bolted connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204023269U CN202322130U (en) | 2011-10-20 | 2011-10-20 | Blockading device of tower crane climbing channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204023269U CN202322130U (en) | 2011-10-20 | 2011-10-20 | Blockading device of tower crane climbing channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202322130U true CN202322130U (en) | 2012-07-11 |
Family
ID=46434120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204023269U Expired - Fee Related CN202322130U (en) | 2011-10-20 | 2011-10-20 | Blockading device of tower crane climbing channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202322130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609323A (en) * | 2015-01-12 | 2015-05-13 | 金陵科技学院 | Anti-climbing tower crane device |
| CN109052200A (en) * | 2018-10-14 | 2018-12-21 | 张家港市天运建筑机械有限公司 | A kind of climbing mouth protection mechanism applied to support platform inside derrick crane |
| CN109179224A (en) * | 2018-10-14 | 2019-01-11 | 张家港市天运建筑机械有限公司 | A kind of secondary safety applied to derrick crane internal platform entrance |
-
2011
- 2011-10-20 CN CN2011204023269U patent/CN202322130U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609323A (en) * | 2015-01-12 | 2015-05-13 | 金陵科技学院 | Anti-climbing tower crane device |
| CN109052200A (en) * | 2018-10-14 | 2018-12-21 | 张家港市天运建筑机械有限公司 | A kind of climbing mouth protection mechanism applied to support platform inside derrick crane |
| CN109179224A (en) * | 2018-10-14 | 2019-01-11 | 张家港市天运建筑机械有限公司 | A kind of secondary safety applied to derrick crane internal platform entrance |
| CN109179224B (en) * | 2018-10-14 | 2023-12-01 | 张家港市天运建筑机械有限公司 | Be applied to auxiliary safety mechanism of tower crane inside platform access & exit |
| CN109052200B (en) * | 2018-10-14 | 2024-01-19 | 张家港市天运建筑机械有限公司 | Climbing port protection mechanism applied to internal supporting platform of tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20131020 |