CN115650077A - Climbing mechanism of tower crane - Google Patents
Climbing mechanism of tower crane Download PDFInfo
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- CN115650077A CN115650077A CN202210193951.XA CN202210193951A CN115650077A CN 115650077 A CN115650077 A CN 115650077A CN 202210193951 A CN202210193951 A CN 202210193951A CN 115650077 A CN115650077 A CN 115650077A
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Abstract
The invention discloses a climbing mechanism of a tower crane, which relates to the technical field of tower cranes and has the advantage of improving the safety during climbing, and the key points of the technical scheme are as follows: including each carriage of end to end and all through the platform of connecting piece level setting in each carriage, and the equal vertical cat ladder that is equipped with in bottom of platform, each the one end that is close to the cat ladder on the platform all sets up and supplies the user to climb or climb down passing the hole of platform, each the cat ladder misplaces each other.
Description
Technical Field
The invention relates to the technical field of tower cranes, in particular to a climbing mechanism of a tower crane.
Background
Tower cranes, also known as tower cranes, originate in western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise 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. Operators mostly enter an operating room of the tower crane through the crawling ladder in the tower body, due to the fact that the height is high, no rest area is left midway, physical burden on the operators is large, and once physical strength is insufficient in the climbing process of the operators, life safety of the operators is greatly threatened, so that the tower crane provides a solution.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a climbing mechanism of a tower crane, which has the advantage of improving the climbing safety.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a climbing mechanism of a tower crane, which comprises supporting frames connected end to end and platforms horizontally arranged in the supporting frames through connecting pieces, wherein crawling ladders are vertically arranged at the bottom ends of the platforms, a through hole for a user to climb up or down the platforms is formed in one end, close to the crawling ladders, of each platform, and the crawling ladders are staggered with each other.
Through adopting above-mentioned technical scheme, the body of the tower is constituteed to each carriage end to end, can install platform and cat ladder in the carriage through the connecting piece, when the in-process physical power of operating personnel climbing cat ladder is not enough needs the rest, operating personnel only need on the platform have a rest can, the cat ladder through platform and mutual dislocation can reduce operating personnel and directly take place to the condition on ground because of the error condition that drops from the cat ladder, security when having increased the climbing, convenience simple to use.
Preferentially, the connecting piece is including all setting up the fixed plate in platform top four corners, and four fixed plates keep away from one side of carriage inner wall and all seted up the jack, the one end that the carriage inner wall is close to the jack all is equipped with the draw-in groove corresponding with the jack, the post is worn to be equipped with to insert by the level in the jack, and inserts in the one end level that the post is close to the draw-in groove extends to the draw-in groove, four all be equipped with on the fixed plate and be used for carrying out the mounting fixed to inserting the post.
Preferentially, the fixing piece comprises a placing groove arranged on a fixing plate, and a first sliding column and a second sliding column which are vertically connected in the placing groove in a sliding mode, the placing groove is located on one side of an insertion hole, one side of the groove wall of the placing groove is communicated with the insertion hole, the second sliding column is located above the first sliding column, a pushing piece used for pushing the second sliding column to be close to the first sliding column is arranged on the fixing plate, and when the second sliding column and the first sliding column are pushed to be close to each other through the pushing piece, one end, close to each other, of the second sliding column and the first sliding column can be abutted to the outer wall of the inserted column.
Preferably, the pushing member comprises a groove formed in the top end of the second sliding column and a screw rod vertically arranged at the top end of the first sliding column and located in the groove, and the top end of the screw rod extends out of the groove and is in threaded connection with a nut.
Preferably, the platform close to the ground is provided with a first closing member for closing the through hole.
Preferentially, first enclosure includes that the level slides and connects two first enclosure boards in the platform bottom, and two first enclosure boards are relative, two one side of first enclosure board all is equipped with the push pedal, and the push pedal one end of keeping away from first enclosure board all articulates there is the push rod, be equipped with on the platform and be used for driving two first enclosure boards through two push rods simultaneously and be close to each other or the driving piece of keeping away from.
Preferentially, the driving piece includes that two first gears of rotation connection in the platform bottom, and two first gears pass through the chain and connect, two connection pieces of one side fixedly connected with of chain, two the push rod is kept away from the one end of push pedal and is rotated with one side of two connection pieces respectively and be connected, the bottom of platform is erect and is used for driving one of them first gear revolve's motor.
Preferentially, first closure includes the second closing plate and sets up in the platform bottom and is located the mounting panel that passes hole one side, the mounting panel is close to the one side that passes the hole and is equipped with the turn trough that communicates with the mounting panel bottom, the second closing plate is located one side of mounting panel, and the one end that the second closing plate is close to the mounting panel is equipped with the lug, the tank bottom of turn trough rotates and is connected with first carousel, one side that the lug deviates from the second closing plate rotates and is connected with the second carousel, be connected through the head rod between first carousel and the second carousel, the mounting panel is close to the one side that passes the hole and rotates and connect the third carousel, and the third carousel is located the top of first carousel, the one side fixedly connected with L shape third connecting rod that the second gear and second gear are connected to the one end rotation that the second closing plate is close to the second closing plate, the one end that the second gear was kept away from to the third connecting rod is equipped with the promotion carousel that is connected with the second closing plate rotation, the second connecting rod is located the carousel, the drive carousel is equipped with the drive between the third carousel, the drive carousel is used for the rotation of second gear.
Preferentially, the rotating part comprises a cylinder horizontally arranged on one side of the mounting plate, a rack meshed with the second gear is horizontally arranged at one end of a piston rod of the cylinder, and the rack is connected with the mounting plate in a sliding mode.
Preferably, each the top of platform all is equipped with the U-shaped guardrail, it is located the guardrail to pass the hole.
The invention has the beneficial effects that: the tower body is constituteed to each carriage of end to end, can install platform and cat ladder in the carriage through the connecting piece, when the in-process physical power of operating personnel climbing cat ladder is not enough when needing to have a rest, operating personnel only need have a rest on the platform can, the cat ladder through platform and mutual dislocation can reduce operating personnel and directly take place to the circumstances on ground because of the error condition that drops from the cat ladder, security when having increased the climbing, convenience simple to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural diagram of the first strut in the embodiment;
fig. 3 is a schematic structural diagram for embodying the placing groove of the present embodiment;
FIG. 4 is a schematic structural diagram of a push rod embodying the present embodiment;
FIG. 5 is a schematic structural diagram of a connecting sheet embodying this embodiment;
FIG. 6 is a schematic structural diagram of a rotary slot in the present embodiment;
fig. 7 is a schematic structural diagram for embodying a bump in this embodiment.
Description of reference numerals:
in the figure: 1. a support frame; 2. a platform; 3. climbing a ladder; 4. passing through the hole; 5. a fixing plate; 6. a jack; 7. a card slot; 8. inserting a column; 9. a placement groove; 10. a first spool; 12. a second strut; 13. a groove; 14. a screw; 15. a nut; 16. a first closing plate; 17. pushing the plate; 18. a push rod; 19. a first gear; 20. a chain; 21. connecting sheets; 22. a motor; 23. a second closing plate; 24. mounting a plate; 25. rotating the groove; 26. a bump; 27. a first turntable; 28. a second turntable; 29. a first connecting rod; 30. a third turntable; 31. a fourth turntable; 32. a second connecting rod; 33. a second gear; 34. a third connecting rod; 35. pushing the disc; 36. a cylinder; 37. a rack; 38. a guardrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a climbing mechanism of tower crane, like figure 1, including each carriage 1 of end to end and all through platform 2 of connecting piece level setting in each carriage 1, and the equal vertical cat ladder 3 that is equipped with in bottom of platform 2, the one end that is close to cat ladder 3 on each platform 2 all sets up and supplies the user to climb or climb down passing hole 4 of platform 2, and each cat ladder 3 misplaces each other.
If figure 1, the body of the tower is constituteed to each carriage 1 end to end, can install platform 2 and cat ladder 3 in carriage 1 through the connecting piece, when the in-process physical power of operating personnel climbing cat ladder 3 is not enough to need the rest, operating personnel only need on platform 2 rest can, cat ladder 3 through platform 2 and mutual dislocation has reduced operating personnel because of the direct condition emergence to ground that drops from cat ladder 3 of error, security when having increased the climbing, convenience simple to use.
If fig. 1 and fig. 3, the connecting piece is including all setting up fixed plate 5 in 2 top four corners of platform, and four fixed plate 5 keep away from one side of 1 inner wall of carriage and have all seted up jack 6, the one end that the inner wall of carriage 1 is close to jack 6 all is equipped with draw-in groove 7 corresponding with jack 6, the post 8 is worn to be equipped with to insert by the level in jack 6, and the one end level that inserts post 8 and be close to draw-in groove 7 extends to in the draw-in groove 7, all be equipped with on four fixed plate 5 and be used for carrying out the fixed mounting to inserting post 8, the aim at installer of this setting inserts in jack 6 through inserting 8 levels of post, and make the one end roll-off jack 6 of inserting post 8 get into in the draw-in groove 7, then fix inserting post 8 through the mounting, can install platform 2 and cat ladder 3 in carriage 1 this moment, and be simple and convenient.
As shown in fig. 2 and 3, the fixing member includes a placement groove 9 disposed on a fixing plate 5, and a first sliding pillar 10 and a second sliding pillar 12 vertically slidably connected in the placement groove 9, where the placement groove 9 is located on one side of the insertion hole 6, and one side of a groove wall of the placement groove 9 is communicated with the insertion hole 6, the second sliding pillar 12 is located above the first sliding pillar 10, a pushing member for pushing the second sliding pillar 12 and the first sliding pillar 10 to be close to each other is disposed on the fixing plate 5, when the pushing member pushes the second sliding pillar 12 and the first sliding pillar 10 to be close to each other, one end of the second sliding pillar 12 and one end of the first sliding pillar 10 close to each other will be abutted against an outer wall of the insertion pillar 8, and this setting aims at that when the insertion pillar 8 needs to be fixed, an installer needs to push the second sliding pillar 12 and the first sliding pillar 10 to be close to an outer wall of the clamping insertion pillar 8 by the pushing member, and at this time, a surface of the second sliding pillar 12 and the first sliding pillar 10 abutted against the insertion pillar 8 is a slot, and a rubber contact layer (not conveniently provided on the outer wall) is provided on the slot.
As shown in fig. 2, the pushing element includes a groove 13 formed at the top end of the second sliding column 12 and a screw 14 vertically arranged at the top end of the first sliding column 10 and located in the groove 13, the top end of the screw 14 extends out of the groove 13 and is in threaded connection with a nut 15, when the second sliding column 12 and the first sliding column 10 need to be pushed to be close to each other to clamp the outer wall of the inserting column 8, an installer only needs to screw the nut 15 on the screw 14, and at this time, the second sliding column 12 and the first sliding column 10 can be pushed to be close to each other through the matching of the nut 15 and the screw 14, so that the use is simple and convenient.
Like figure 1, be equipped with on the platform 2 that is close to ground and be used for carrying out the confined first closing member to passing hole 4, the purpose that this set up seals passing hole 4 on the platform 2 that is close to ground through first closing member, can reduce this moment and take place because of the condition that child played or leisure person etc. climbed the eminence along cat ladder 3, convenience simple to use.
As shown in fig. 4, the first closing member includes two first closing plates 16 connected to the bottom end of the platform 2 in a horizontal sliding manner, and the two first closing plates 16 are opposite to each other, one side of each of the two first closing plates 16 is provided with a push plate 17, and one end of the push plate 17 away from the first closing plate 16 is hinged to a push rod 18, the platform 2 is provided with a driving member for driving the two first closing plates 16 to approach or keep away from each other through the two push rods 18, the purpose of the setting is to approach and collide with the two first closing plates 16 through the driving member, at this time, the two first closing plates 16 can seal the through hole 4, and the use is simple and convenient.
As shown in fig. 4 and 5, the driving member includes two first gears 19 rotatably connected to the bottom end of the platform 2, and the two first gears 19 are connected by a chain 20, one side of the chain 20 is fixedly connected with two connecting pieces 21, one ends of the two push rods 18 far away from the push plate 17 are rotatably connected with one sides of the two connecting pieces 21, respectively, the bottom end of the platform 2 is provided with a motor 22 for driving one of the first gears 19 to rotate, the purpose of the arrangement is that when the two first sealing plates 16 need to be moved close to each other simultaneously, an operator only needs to turn on the motor 22, at this time, a rotating shaft of the motor 22 drives one of the first gears 19 to rotate, at this time, one of the first gears 19 drives the other first gear 19 to rotate through the chain 20, the shape of the push rod 18 is C-shaped, an included angle between the push plate 17 and the first sealing plate 16 is 90 degrees, at this time, the two connecting pieces 21 on the chain 20 can pull the two first sealing plates 16 to move close to each other through the push rod 18 and the push plate 17, and the use is simple and convenient.
As shown in fig. 6 and 7, or the first closing member comprises a second closing plate 23 and a mounting plate 24 arranged at the bottom end of the platform 2 and located at one side of the through hole 4, a rotary slot 25 communicated with the bottom end of the mounting plate 24 is arranged at one side of the mounting plate 24 close to the side of the through hole 4 of the mounting plate 24, the second closing plate 23 is arranged at one side of the mounting plate 24, a convex block 26 is arranged at one end of the second closing plate 23 close to the mounting plate 24, a first rotary disc 27 is rotatably connected to the bottom of the rotary slot 25, a second rotary disc 28 is rotatably connected to one side of the convex block 26 away from the second closing plate 23, the first rotary disc 27 is connected with the second rotary disc 28 through a first connecting rod 29, a third rotary disc 30 is rotatably connected to one side of the mounting plate 24 close to the through hole 4, the third rotary disc 30 is located above the first rotary disc 27, a fourth rotary disc 31 is rotatably connected to one end of the second closing plate 23 close to the convex block 26, the fourth rotary disc 31 is located above the convex block 26, the third rotary disc 30 is connected with the fourth rotary disc 31 through a second connecting rod 32, the second connecting rod 32 is located above the first connecting rod 29, one side of the mounting plate 24 is rotatably connected with a second gear 33, one side of the second gear 33 is fixedly connected with an L-shaped third connecting rod 34, one end of the third connecting rod 34, which is far away from the second gear 33, is provided with a pushing disc 35 which is rotatably connected with the second closing plate 23, the pushing disc 35 is located between the first rotating disc 27 and the third rotating disc 30, the mounting plate 24 is provided with a rotating part which is used for driving the second gear 33 to rotate, the arrangement is that the rotating part drives the second gear 33 to rotate, at the moment, the second gear 33 drives the third connecting rod 34 to swing, at the moment, the third connecting rod 34 is rotatably connected with the second closing plate 23 through the pushing disc 35, the first rotating disc 27 is connected with the second rotating disc 28 through the first connecting rod 29, and the third rotating disc 30 is connected with the fourth rotating disc 31 through the second connecting rod 32, therefore, when the third connecting rod 34 swings, the second closing plate 23 is driven to move, the second closing plate 23 is always in a horizontal state in the moving or stopping process, when the second closing plate 23 moves to a position right below the through hole 4, the through hole 4 is closed by the second closing plate 23, at the moment, the second connecting rod 32 is located above the first connecting rod 29, the second connecting rod 32 and the first connecting rod 29 are not affected by each other, and the use is simple and convenient.
As shown in fig. 6, the rotating member includes an air cylinder 36 horizontally disposed on one side of the mounting plate 24, and one end of a piston rod of the air cylinder 36 is horizontally provided with a rack 37 engaged with the second gear 33, the rack 37 is horizontally connected with the mounting plate 24 in a sliding manner, so that when the second gear 33 needs to be driven to rotate, an operator only needs to open the air cylinder 36, and at this time, the piston rod of the air cylinder 36 can push the rack 37 to horizontally move, and at this time, the rack 37 is engaged with the gear, so that the second gear 33 can be driven to rotate through the rack 37, and the use is simple and convenient.
As figure 1, the top of each platform 2 all is equipped with U-shaped guardrail 38, passes hole 4 and lies in guardrail 38, and the purpose of this setting can reduce operating personnel through guardrail 38 and have a rest on platform 2 when walking about, takes place from passing the phenomenon that hole 4 dropped, convenience simple to use.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a climbing mechanism of tower crane, its characterized in that, including each carriage (1) of end to end and all through platform (2) of connecting piece level setting in each carriage (1), and the equal vertical cat ladder (3) that are equipped with in bottom of platform (2), each one end that is close to cat ladder (3) on platform (2) is all seted up and is supplied the user to climb or climb down passing hole (4) of platform (2), each cat ladder (3) misplace each other.
2. The climbing mechanism of a tower crane according to claim 1, wherein the connecting member comprises fixing plates (5) disposed at four corners of the top of the platform (2), and the four fixing plates (5) are each provided with a jack (6) at a side thereof away from the inner wall of the support frame (1), a slot (7) corresponding to the jack (6) is disposed at one end of the inner wall of the support frame (1) near the jack (6), the post (8) is horizontally inserted into the jack (6), and one end of the post (8) near the slot (7) horizontally extends into the slot (7), and fixing members for fixing the post (8) are disposed on the four fixing plates (5).
3. The climbing mechanism of a tower crane according to claim 2, wherein the fixing member comprises a placement groove (9) disposed on the fixing plate (5), and a first sliding pillar (10) and a second sliding pillar (12) vertically slidably connected in the placement groove (9), the placement groove (9) is disposed on one side of the insertion hole (6), one side of the slot wall of the placement groove (9) is communicated with the insertion hole (6), the second sliding pillar (12) is disposed above the first sliding pillar (10), a pushing member for pushing the second sliding pillar (12) and the first sliding pillar (10) to approach each other is disposed on the fixing plate (5), and when the second sliding pillar (12) and the first sliding pillar (10) are pushed to approach each other by the pushing member, one end of the second sliding pillar (12) and the first sliding pillar (10) that approach each other will abut against the outer wall of the insertion pillar (8).
4. The climbing mechanism of a tower crane according to claim 3, wherein the pushing member comprises a groove (13) formed at the top end of the second traveler (12) and a screw (14) vertically disposed at the top end of the first traveler (10) and located in the groove (13), and the top end of the screw (14) extends out of the groove (13) and is threadedly connected with a nut (15).
5. The climbing mechanism of a tower crane according to claim 1, wherein the platform (2) near the ground is provided with a first closing member for closing the through hole (4).
6. The climbing mechanism of a tower crane according to claim 5, wherein the first closing member comprises two first closing plates (16) horizontally slidably connected to the bottom end of the platform (2), the two first closing plates (16) are opposite to each other, a push plate (17) is disposed on each of the two first closing plates (16), a push rod (18) is hinged to one end of each push plate (17) away from the first closing plate (16), and a driving member for driving the two first closing plates (16) to approach or separate from each other through the two push rods (18) is disposed on the platform (2).
7. The climbing mechanism of a tower crane according to claim 6, wherein the driving member comprises two first gears (19) rotatably connected to the bottom end of the platform (2), the two first gears (19) are connected by a chain (20), two connecting pieces (21) are fixedly connected to one side of the chain (20), one ends of the two push rods (18) far away from the push plate (17) are rotatably connected to one sides of the two connecting pieces (21), respectively, and a motor (22) for driving one of the first gears (19) to rotate is mounted at the bottom end of the platform (2).
8. Climbing mechanism for a tower crane according to claim 5, characterised in that the first closing element comprises a second closing plate (23) and a mounting plate (24) arranged at the bottom end of the platform (2) on the side of the through-hole (4), that the mounting plate (24) is provided, near the side of the through-hole (4), with a rotary slot (25) communicating with the bottom end of the mounting plate (24), that the second closing plate (23) is arranged on the side of the mounting plate (24), that the second closing plate (23) is provided with a lug (26) at the end of the second closing plate (23) near the mounting plate (24), that the bottom of the rotary slot (25) is rotatably connected to a first rotary disk (27), that the side of the lug (26) facing away from the second closing plate (23) is rotatably connected to a second rotary disk (28), that the first rotary disk (27) is connected to the second rotary disk (28) by a first connecting rod (29), that the mounting plate (24) is rotatably connected to a third rotary disk (30) near the side of the through-hole (4), that the third rotary disk (30) is arranged above the first rotary disk (27), that the second rotary disk (23) is connected to a fourth rotary disk (31) by a fourth rotary disk (31), second connecting rod (32) are located the top of head rod (29), one side fixedly connected with L shape third connecting rod (34) that mounting panel (24) one side was rotated and is connected with second gear (33) and second gear (33), the one end that second gear (33) were kept away from in third connecting rod (34) is equipped with and rotates promotion dish (35) of being connected with second closing plate (23), it is located between first carousel (27) and third carousel (30) to promote dish (35), be equipped with on mounting panel (24) and be used for driving second gear (33) pivoted rotation piece.
9. The climbing mechanism of a tower crane according to claim 8, wherein the rotating member comprises a cylinder (36) horizontally disposed at one side of the mounting plate (24), and one end of a piston rod of the cylinder (36) is horizontally provided with a rack (37) engaged with the second gear (33), and the rack (37) is horizontally connected with the mounting plate (24) in a sliding manner.
10. The climbing mechanism of a tower crane according to claim 1, wherein the top end of each platform (2) is provided with a U-shaped guardrail (38), and the through hole (4) is positioned in the guardrail (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210193951.XA CN115650077B (en) | 2022-03-01 | 2022-03-01 | Climbing mechanism of tower crane |
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| CN202210193951.XA CN115650077B (en) | 2022-03-01 | 2022-03-01 | Climbing mechanism of tower crane |
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| CN115650077B CN115650077B (en) | 2023-10-20 |
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| CN210505322U (en) * | 2019-06-06 | 2020-05-12 | 山东腾飞建设机械工程有限公司 | Operation platform of quick installation of plug-in type |
| CN111244817A (en) * | 2020-03-10 | 2020-06-05 | 国网山东省电力公司龙口市供电公司 | Electric power operation and maintenance frame |
| CN212954024U (en) * | 2020-08-03 | 2021-04-13 | 四川省隆昌机械制造有限公司 | Tower crane railing convenient to installation |
| CN112125178A (en) * | 2020-08-12 | 2020-12-25 | 山东法恩克机械装备有限公司 | Jacking step-changing device of internal climbing tower crane |
| CN215326593U (en) * | 2021-01-21 | 2021-12-28 | 湖北江汉建筑工程机械有限公司 | Multi-purpose tower crane channel platform capable of being stacked |
| JP7004367B1 (en) * | 2021-09-17 | 2022-01-21 | Ｊｎｉテック株式会社 | Joint member, assembly frame, assembly kit, and joint member set |
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| CN115650077B (en) | 2023-10-20 |
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