CN217947504U - Tower crane with safety protection function - Google Patents
Tower crane with safety protection function Download PDFInfo
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- CN217947504U CN217947504U CN202222072981.3U CN202222072981U CN217947504U CN 217947504 U CN217947504 U CN 217947504U CN 202222072981 U CN202222072981 U CN 202222072981U CN 217947504 U CN217947504 U CN 217947504U
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Abstract
The utility model belongs to the technical field of the hoist, especially, tower crane with safety protection function, including the tower crane standard festival, on the inside of tower crane standard festival, the lower extreme is fixed with the strut, be fixed with the cat ladder between the strut of both ends, fixedly connected with support between lower extreme strut and the tower crane standard festival, the both ends inner wall of support is rotated through the pivot and is connected with the baffle, two jacks have been seted up to the top both sides of baffle, the inside both ends of baffle are fixed with two bolts, the outer end outer wall of bolt is fixed with first clamp plate, the slot has been seted up to the outer wall both sides of bolt, the tangent plane has been seted up to the outer end outer wall of bolt, the outer wall cover of bolt is equipped with the sliding sleeve, be fixed with the rail guard between the outer wall of support and the tower crane standard festival, it all is the design of platform straight cat ladder to have solved some traditional standard festival insides, if run into sky when the climbing, and the hand does not promptly the cat ladder, fall down easily inside the standard festival, cause the collision to the health, cause the problem of potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of the hoist, concretely relates to tower crane with safety protection function.
Background
The tower crane is called tower crane, and the movable arm of the tower crane is mounted on the upper portion of the high tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The electric system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like. The tower crane standard section is an important component of a tower crane and is a tower section with standard size for changing the height of a tower body, so that the tower crane standard section occupies a very important position in the whole tower crane.
The standard sections bear the working pressure from the balance arm and the cargo boom at the upper half part of the whole tower crane, the interiors of the standard sections also provide climbing channels for a tower crane driver and maintenance and overhaul personnel, the interiors of some traditional standard sections are designed by platform vertical ladders, and when the personnel climb, the personnel are easy to fall down into the standard sections and collide with the body to cause potential safety hazards if the personnel step empty and the hands do not grasp the ladders; in view of the problems exposed during the use of the existing cranes, there is a need to improve and optimize the structure of the cranes.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a tower crane with safety protection function has when personnel appear falling, falls to the protection pad on the baffle on, cushions through the foam-rubber cushion, avoids receiving to collide with, and the dismouting of being convenient for is changed to the protection pad simultaneously, and installs the comparatively firm characteristics of after-fixing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane with safety protection function, includes tower crane standard festival, the inside upper and lower end of tower crane standard festival is fixed with the strut, both ends be fixed with the cat ladder between the strut, the lower extreme fixedly connected with support between strut and the tower crane standard festival, the both ends inner wall of support is rotated through the pivot and is connected with the baffle, two jacks have been seted up to the top both sides of baffle, the inside both ends of baffle are fixed with two bolts, the outer end outer wall of bolt is fixed with first clamp plate, the slot has been seted up to the outer wall both sides of bolt, the tangent plane has been seted up to the outer end outer wall of bolt, the outer wall cover of bolt is equipped with the sliding sleeve, the inner wall both sides of sliding sleeve are fixed with the inserted bar, and the inserted bar is located the inside of slot, the inner outer wall fixed with of bolt keeps off the ring, the outer wall cover of bolt is equipped with the spring, and the spring is located between sliding sleeve and the fender ring, the protective cover is installed to the top of baffle, the bottom of protective cover is fixed with the plug, the slot has been seted up to the inner wall both sides of plug, be fixed with the rail guard between the outer wall of support and the standard festival.
As the utility model discloses a preferred technical scheme of tower crane with safety protection function, the top of protective cover is fixed with the protection pad, the inside of protection pad is equipped with the foam-rubber cushion, and outside parcel has the one deck leather.
As the utility model discloses a preferred technical scheme of tower crane with safety protection function, the one end that the baffle bottom is close to the strut is fixed with the balancing weight.
As the utility model discloses a preferred technical scheme of tower crane with safety protection function, the both ends outer wall of baffle is fixed with the limiting plate.
As the utility model discloses a preferred technical scheme of tower crane with safety protection function, the bottom of sliding sleeve is fixed with the shifting block, two slotted holes have been seted up to the bottom both sides of baffle, and the shifting block is located inside the slotted hole, both ends be connected with the handle between the shifting block.
As the utility model discloses a preferred technical scheme of tower crane with safety protection function, the outer end outer wall of sliding sleeve is fixed with the second clamp plate.
Compared with the prior art, the beneficial effects of the utility model are that: pulling the handle to drive the shifting block to slide along the inner part of the slotted hole, and simultaneously driving the inserted bar to slide along the inner part of the groove towards the direction of the retaining ring through the shifting block by the sliding sleeve; inside inserting the jack on the baffle with the plug of protection pad bottom again, tangent plane on the bolt is connected with the inside insertion of plug simultaneously, and the pressure that kick-backs through the spring promotes the sliding sleeve and drives the inserted bar and slide towards the direction of first clamp plate along the inside of slot for the inserted bar inserts the inside of slot on the plug, fixes the plug inside the jack, and then with the protection pad fixed mounting at the top of baffle, the dismouting of the protection pad of being convenient for is changed, and the installation after-fixing is comparatively firm.
When a person climbs from the lower direction, the baffle is turned over and jacked open, and when the person continues to climb upwards after passing through the inside of the support, the baffle in the open state is turned over downwards and closed through the gravity of the counter weight, and meanwhile, the bottom of the limiting plate is contacted with the bottom of the support, so that the baffle is in a horizontal state after being closed; when the personnel appear falling to the protection pad on the baffle, cushion through the foam-rubber cushion, avoid receiving to collide with, carry out waterproofly through the leather, and improve the travelling comfort.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the lower end of the middle standard joint;
FIG. 3 is a schematic structural view of the bottom of the middle baffle plate of the present invention;
FIG. 4 is a schematic cross-sectional view of the baffle plate of the present invention;
fig. 5 is a schematic structural view of a protective cover of the present invention;
FIG. 6 is a perspective assembly view of the latch of the present invention;
in the figure: 1. a tower crane standard section; 2. a support frame; 3. climbing a ladder; 4. a support; 5. a baffle plate; 6. a rotating shaft; 7. a bolt; 8. a first platen; 9. a trench; 10. cutting into noodles; 11. a sliding sleeve; 12. a rod is inserted; 13. a baffle ring; 14. a spring; 15. shifting blocks; 16. a slot; 17. a handle; 18. a second platen; 19. a protective cover; 20. a plug; 21. inserting slots; 22. a protective pad; 23. a counterweight block; 24. a limiting plate; 25. protecting a fence; 26. and (4) inserting the jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: a tower crane with a safety protection function comprises a tower crane standard section 1, wherein brackets 2 are fixed at the upper end and the lower end inside the tower crane standard section 1, a ladder stand 3 is fixed between the brackets 2 at two ends, a bracket 4 is fixedly connected between the lower end bracket 2 and the tower crane standard section 1, the inner walls at two ends of the bracket 4 are rotatably connected with a baffle 5 through a rotating shaft 6, two jacks 26 are arranged at two sides of the top of the baffle 5, two bolts 7 are fixed at two ends inside the baffle 5, a first pressing plate 8 is fixed on the outer wall of the outer end of each bolt 7, grooves 9 are arranged at two sides of the outer wall of each bolt 7, a tangent plane 10 is arranged on the outer wall of the outer end of each bolt 7, a sliding sleeve 11 is sleeved on the outer wall of each bolt 7, inserting rods 12 are fixed on two sides of the inner wall of the sliding sleeve 11, the inserting rods 12 are positioned inside the grooves 9, and baffle rings 13 are fixed on the outer walls at the inner ends of the bolts 7, outer wall cover of bolt 7 is equipped with spring 14, and spring 14 is located sliding sleeve 11 and keeps off between the ring 13, protective cover 19 is installed to the top of baffle 5, four angles in bottom of protective cover 19 are fixed with plug 20, slot 21 has been seted up to plug 20's inner wall both sides, be fixed with rail guard 25 between support 4's outer wall and the tower crane standard festival 1, in this embodiment, plug 20 through with protection pad 22 bottom inserts inside the jack 26 on the baffle 5, tangent plane 10 on the bolt 7 is connected with the inside insert of plug 20 simultaneously, pressure promotion sliding sleeve 11 that kick-backs through spring 14 drives inserted bar 12 and slides towards the direction of first clamp plate 8 along the inside of slot 9, make inserted bar 12 insert the inside of slot 21 on the plug 20, fix plug 20 inside jack 26, and then with protection pad 22 fixed mounting at the top of baffle 5.
Specifically, protective cover 19's top is fixed with protective pad 22, and protective pad 22's inside is equipped with the foam-rubber cushion, and outside parcel has the one deck leather, when personnel fall to protective pad 22 on baffle 5 in this embodiment, cushions through the foam-rubber cushion, avoids receiving to collide with, carries out waterproofly through the leather, and improves the travelling comfort.
Specifically, the one end that baffle 5 bottom is close to strut 2 is fixed with balancing weight 23, continues upwards to climb the back when personnel follow support 4 is inside in this embodiment after through, and the baffle 5 of open mode overturns the closure downwards through the gravity of balancing weight 23.
Specifically, the outer wall of both ends of baffle 5 is fixed with limiting plate 24, contacts through limiting plate 24 bottom and support 4 bottom when baffle 5 is closed in this embodiment for be the horizontality after the baffle 5 is closed.
Specifically, shifting block 15 is fixed to the bottom of sliding sleeve 11, two slotted holes 16 have been seted up to the bottom both sides of baffle 5, and shifting block 15 is located inside slotted hole 16, is connected with handle 17 between the two end shifting blocks 15, drives shifting block 15 through pulling handle 17 in this embodiment and slides along slotted hole 16 is inside, and shifting block 15 drives inserted bar 12 through sliding sleeve 11 simultaneously and slides along the inside direction towards retainer ring 13 of slot 9, can insert or break away from inside plug 20 jack 26 this moment.
Specifically, the outer end outer wall of the sliding sleeve 11 is fixed with a second pressing plate 18, and in this embodiment, the sliding sleeve 11 is pushed by the rebounding pressure of the spring 14 to drive the second pressing plate 18 to move towards the first pressing plate 8, so as to clamp and fix the plug 20 inserted into the jack 26.
The utility model discloses a theory of operation and use flow: firstly, pulling the handle 17 to drive the shifting block 15 to slide along the inside of the slotted hole 16, and simultaneously, the shifting block 15 drives the inserted link 12 to slide along the inside of the groove 9 towards the direction of the retaining ring 13 through the sliding sleeve 11; the plug 20 at the bottom of the protective pad 22 is inserted into the jack 26 on the baffle 5, meanwhile, the section 10 on the plug 7 is inserted into the plug 20, the sliding sleeve 11 is pushed by the resilience pressure of the spring 14 to drive the inserted rod 12 to slide along the inside of the groove 9 towards the direction of the first pressing plate 8, so that the inserted rod 12 is inserted into the slot 21 on the plug 20, the plug 20 is fixed inside the jack 26, and the protective pad 22 is fixedly mounted at the top of the baffle 5.
When a person climbs upwards from the lower part, the baffle 5 is turned over and pushed open, and when the person continuously climbs upwards after passing through the inside of the support 4, the baffle 5 in the open state is turned over downwards and closed through the gravity of the balancing weight 23, and meanwhile, the bottom of the limiting plate 24 is in contact with the bottom of the support 4, so that the baffle 5 is in a horizontal state after being closed; when personnel appear falling to the protection pad 22 on the baffle 5, cushion through the foam-rubber cushion, avoid receiving to collide with, carry out waterproofly through the leather, and improve the travelling comfort.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tower crane with safety protection function, includes tower crane standard festival (1), its characterized in that: the upper and lower end of the inside of tower crane standard festival (1) is fixed with strut (2), both ends be fixed with cat ladder (3) between strut (2), the lower extreme fixedly connected with support (4) between strut (2) and tower crane standard festival (1), the both ends inner wall of support (4) is rotated through pivot (6) and is connected with baffle (5), two jack (26) have been seted up to the top both sides of baffle (5), the inside both ends of baffle (5) are fixed with two bolt (7), the outer end outer wall of bolt (7) is fixed with first clamp plate (8), slot (9) have been seted up to the outer wall both sides of bolt (7), tangent plane (10) have been seted up to the outer end outer wall of bolt (7), the outer wall cover of bolt (7) is equipped with sliding sleeve (11), the inner wall both sides of sliding sleeve (11) are fixed with inserted bar (12), and inserted bar (12) are located the inside of slot (9), the outer wall inner of bolt (7) is fixed with fender ring (13), the outer wall cover of bolt (7) is equipped with spring (14), and spring (14) are located between sliding sleeve (11) and the protective cover (19), four angles (19) fixed with plug (19) top protective cover (19), slots (21) have been seted up to the inner wall both sides of plug (20), be fixed with rail guard (25) between the outer wall of support (4) and tower crane standard festival (1).
2. The tower crane with the safety protection function according to claim 1, wherein: the top of protective cover (19) is fixed with protection pad (22), the inside of protection pad (22) is equipped with the foam-rubber cushion, and outside parcel has the one deck leather.
3. The tower crane with the safety protection function according to claim 1, wherein: and a balancing weight (23) is fixed at one end of the bottom of the baffle (5) close to the support frame (2).
4. The tower crane with the safety protection function according to claim 1, wherein: and the outer walls of the two ends of the baffle (5) are fixed with limiting plates (24).
5. The tower crane with the safety protection function according to claim 1, wherein: the bottom of sliding sleeve (11) is fixed with shifting block (15), two slotted holes (16) have been seted up to the bottom both sides of baffle (5), and shifting block (15) are located slotted hole (16) inside, both ends be connected with handle (17) between shifting block (15).
6. The tower crane with the safety protection function according to claim 1, wherein: and a second pressing plate (18) is fixed on the outer wall of the outer end of the sliding sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222072981.3U CN217947504U (en) | 2022-08-08 | 2022-08-08 | Tower crane with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222072981.3U CN217947504U (en) | 2022-08-08 | 2022-08-08 | Tower crane with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217947504U true CN217947504U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222072981.3U Active CN217947504U (en) | 2022-08-08 | 2022-08-08 | Tower crane with safety protection function |
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| Country | Link |
|---|---|
| CN (1) | CN217947504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143005A (en) * | 2023-04-20 | 2023-05-23 | 四川宏升重工机械有限公司 | Locking type tower crane frame and use method thereof |
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2022
- 2022-08-08 CN CN202222072981.3U patent/CN217947504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143005A (en) * | 2023-04-20 | 2023-05-23 | 四川宏升重工机械有限公司 | Locking type tower crane frame and use method thereof |
| CN116143005B (en) * | 2023-04-20 | 2023-06-27 | 四川宏升重工机械有限公司 | Locking type tower crane frame and use method thereof |
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