CN215160518U

CN215160518U - Tower crane climbing device with traction type safety mechanism

Info

Publication number: CN215160518U
Application number: CN202120058209.9U
Authority: CN
Inventors: 陈巧松
Original assignee: Fujian Minzong Construction Engineering Co ltd
Current assignee: Fujian Minzong Construction Engineering Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-12-14
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a tower crane climbing device with towed insurance mechanism, including tower crane climbing main part, the upper end of tower crane climbing main part is provided with towed insurance mechanism, towed insurance mechanism includes the fixed pulley, the top fixed mounting of tower crane climbing main part internal surface has the fixed pulley, the bottom that the fixed pulley was kept away from on the top of tower crane climbing main part internal surface is provided with the movable pulley, the cover is equipped with the stay cord between the middle part of fixed pulley and movable pulley, the one end fixed mounting of stay cord is on the top of tower crane climbing main part internal surface, the bottom fixed mounting of movable pulley has the fixed block, and the lower extreme block of fixed block has the hasp. The utility model provides a tower crane climbing main part be not convenient for the problem of towed insurance, improved the convenience of operating personnel operation, practiced thrift the time of operation greatly, also improved operating personnel security, improved the practicality simultaneously.

Description

Tower crane climbing device with traction type safety mechanism

Technical Field

The utility model relates to a tower crane technical field specifically is a tower crane climbing device with towed insurance mechanism.

Background

Along with the progress and the development of society, people's scientific and technological level also improves constantly, and high-rise building generally need use the tower crane in the construction, and generally need tower crane climbing device, lets constructor climb up, operates again, gives people and has brought very big convenience, consequently can know present tower crane climbing device and satisfy people's demand basically, but still has some problems.

The first problem is that: present tower crane climbing device, most design comparison singleness, general operating personnel are bare-handed to climb up, and danger coefficient is great relatively, if fall down probably can not catch in time on the way of climbing to probably influence operating personnel's life safety.

The second problem is that: present tower crane climbing device, most designs are fixed relatively, when operating personnel scrambles, or when operating, probably scramble the device and can take place to rock the slope to probably the safety that leads to climbing personnel receives the influence, consequently urgently need a tower crane climbing device with towed insurance mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower crane climbing device with towed insurance mechanism to solve the problem that the safety insurance is not convenient for carry on and support is not convenient for to put forward in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane climbing device with towed insurance mechanism, includes tower crane climbing main part, the upper end of tower crane climbing main part is provided with towed insurance mechanism, towed insurance mechanism includes the fixed pulley, the top fixed mounting of tower crane climbing main part internal surface has the fixed pulley, the bottom that the fixed pulley was kept away from on the top of tower crane climbing main part internal surface is provided with the movable pulley, the cover is equipped with the stay cord between the middle part of fixed pulley and movable pulley, the one end fixed mounting of stay cord is in the top of tower crane climbing main part internal surface, the bottom fixed mounting of movable pulley has the fixed block, and the lower extreme block of fixed block has the hasp, the round hole of mutually supporting with the hasp is seted up at the middle part of fixed block, the bottom of hasp is rotated and is connected with the safety belt, both ends all are provided with supporting mechanism about the tower crane climbing main part.

Preferably, supporting mechanism includes the supporting shoe, the bracing piece is installed to the all fixed installations in both ends about tower crane climbing main part lower extreme, the outside cover of bracing piece is equipped with the loop bar, the welding has first spring between the bottom of bracing piece and the inside bottom of loop bar, the lower extreme of loop bar is provided with the backup pad, install the ball between the top of backup pad and the bottom of loop bar.

Preferably, the outer part of the other end of the pull rope is glued with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

Preferably, the rubber pads are glued to the top ends of the middle parts of the fixing blocks and are symmetrically designed.

Preferably, the slide rail has all been seted up at both ends about loop bar is inside, and the middle-end fixedly connected with connecting rod of slide rail, the outside cover of connecting rod is equipped with the nested piece, and the left side fixed mounting of nested piece is in the right side of bracing piece.

Preferably, the bottom that the supporting shoe was kept away from to the left and right sides of tower crane climbing main part has seted up the spout, and the inside sliding connection of spout has the slider, the welding has the second spring between the bottom of slider and the inside bottom of spout, there is the hinge bar on the right side of slider through bearing movable mounting, and the right-hand member of hinge bar passes through bearing movable mounting in one side that the loop bar is close to tower crane climbing main part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the tower crane climbing device with the traction-type safety mechanism is provided with the traction-type safety mechanism, a safety belt is tied on the body of a climbing person, then another operator grasps the other end of the stay cord, the climbing person climbs again, the person grasping the other end of the stay cord slowly moves backwards in the climbing process, and the length of the other end of the stay cord is longer and longer under the matching of the fixed pulley and the movable pulley, so that the climbing person is prevented from falling off if dangerous, the problem that a tower crane climbing main body is not convenient for traction-type safety is solved, the operation convenience of the operator is improved, the operation time is greatly saved, the safety of the operator is also improved, and meanwhile, the practicability is improved;

2. this tower crane climbing device with towed insurance mechanism is provided with supporting mechanism, when taking place to rock the slope through climbing the main part when the tower crane, under the cooperation of connecting rod and nested, the bracing piece removes to the lower extreme, under the cooperation of spout and slider, the angle of hinge bar changes, under the elastic action of first spring and second spring, the bracing piece removes to the upper end, thereby prevented that the tower crane climbing main part from rocking and leading to the slope, the problem of the tower crane climbing main part is not convenient for prevent to rock the slope has been solved, the practicality is improved, and the usability is improved simultaneously.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of a back-view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 110. a tower crane climbing main body; 210. a fixed pulley; 220. a movable pulley; 230. pulling a rope; 240. an anti-slip sleeve; 250. a fixed block; 260. a rubber pad; 270. locking; 280. a safety belt; 310. a support block; 320. a support bar; 330. a loop bar; 331. a ball bearing; 332. a support plate; 340. a slide rail; 341. a connecting rod; 342. sleeving blocks; 350. a first spring; 360. a chute; 370. a slider; 380. a second spring; 390. a hinged lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a tower crane climbing device with a traction-type safety mechanism comprises a tower crane climbing main body 110, the upper end of the tower crane climbing main body 110 is provided with the traction-type safety mechanism, the traction-type safety mechanism comprises a fixed pulley 210, the top end of the inner surface of the tower crane climbing main body 110 is fixedly provided with the fixed pulley 210, the bottom end of the top end of the inner surface of the tower crane climbing main body 110, which is far away from the fixed pulley 210, is provided with a movable pulley 220, a pull rope 230 is sleeved between the middle parts of the fixed pulley 210 and the movable pulley 220, one end of the pull rope 230 is fixedly arranged at the top end of the inner surface of the tower crane climbing main body 110, the bottom end of the movable pulley 220 is fixedly provided with a fixed block 250, the lower end of the fixed block 250 is clamped with a lock catch 270, the middle part of the fixed block 250 is provided with a round hole which is matched with the lock catch 270, the bottom end of the lock catch 270 is rotatably connected with a safety belt 280, the left end and the right end of the climbing main body 110 are both provided with supporting mechanisms, thereby facilitating the traction-type safety mechanism to climb the tower crane climbing main body 110, the convenience of operation of operators is improved, the operation time is greatly saved, the safety of the operators is also improved, and the practicability is improved.

Supporting mechanism includes supporting shoe 310, bracing piece 320 is installed to the equal fixed mounting in both ends about tower crane climbing main part 110 lower extreme, the outside cover of bracing piece 320 is equipped with loop bar 330, the welding has first spring 350 between the bottom of bracing piece 320 and the inside bottom of loop bar 330, the lower extreme of loop bar 330 is provided with backup pad 332, install ball 331 between the top of backup pad 332 and the bottom of loop bar 330, the tower crane climbing main part 110 of being convenient for prevents to rock the slope, the practicality is improved, the ease of use has been improved simultaneously.

An anti-slip sleeve 240 is glued to the outside of the other end of the pull rope 230, and the anti-slip sleeve 240 is made of rubber, so that the anti-slip sleeve 240 can be conveniently lifted and pulled, and the comfort is improved.

Rubber pad 260 is glued to the top in the middle part of fixed block 250, and rubber pad 260 is the symmetry design, and rubber pad 260 plays the effect of protection, prevents between the outer wall of the middle part of fixed block 250 and the upper end of hasp 270 the mutual friction, causes the damage.

Slide rail 340 has all been seted up at both ends about loop bar 330 is inside, and the middle-end fixedly connected with connecting rod 341 of slide rail 340, and the outside cover of connecting rod 341 is equipped with a cover piece 342, and the left side fixed mounting of cover piece 342 is in the right side of bracing piece 320, and the bracing piece 320 of being convenient for moves from top to bottom in the inside of loop bar 330, has improved the convenience of operation.

The bottom that the supporting shoe 310 was kept away from to the left and right sides of tower crane climbing main part 110 has seted up spout 360, and the inside sliding connection of spout 360 has slider 370, the welding has second spring 380 between the bottom of slider 370 and the inside bottom of spout 360, there is hinge rod 390 on slider 370's right side through bearing movable mounting, and hinge rod 390's right-hand member passes through bearing movable mounting in one side that loop bar 330 is close to tower crane climbing main part 110, further improve the effect of support to tower crane climbing main part 110, the ease of use has been improved.

The working principle is as follows: when tower crane climbing main part 110 is required to have traction-type insurance, firstly through tying up insurance area 280 on the body of climbing personnel, then other operating personnel grasp the other end of stay cord 230 with it, climbing personnel climbs again, at the in-process of climbing, the personnel who grasp the other end of stay cord 230 also slowly move backwards, under the cooperation of fixed pulley 210 and movable pulley 220, the length of the other end of stay cord 230 is also longer and longer to prevented that climbing personnel from falling down if dangerous.

When the slope is prevented to rocking when the tower crane climbing main part 110 needs, at first when the slope takes place to rock as the tower crane climbing main part 110, under the cooperation of connecting rod 341 and pocket block 342, bracing piece 320 removes to the lower extreme, under the cooperation of spout 360 and slider 370, the angle of articulated rod 390 changes, because first spring 350 and second spring 380 receive pressure, thereby have the restoring force, bracing piece 320 removes to the upper extreme, thereby prevented that tower crane climbing main part 110 from rocking and leading to the slope, the operation is ended here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tower crane climbing device with towed insurance mechanism, includes tower crane climbing main part (110), its characterized in that: the upper end of tower crane climbing main part (110) is provided with towed arrestment mechanism, towed arrestment mechanism includes fixed pulley (210), the top fixed mounting of tower crane climbing main part (110) internal surface has fixed pulley (210), the bottom that fixed pulley (210) were kept away from on the top of tower crane climbing main part (110) internal surface is provided with movable pulley (220), the cover is equipped with stay cord (230) between the middle part of fixed pulley (210) and movable pulley (220), the one end fixed mounting of stay cord (230) is on the top of tower crane climbing main part (110) internal surface, the bottom fixed mounting of movable pulley (220) has fixed block (250), and the lower extreme block of fixed block (250) has hasp (270), the round hole of mutually supporting with hasp (270) is seted up at the middle part of fixed block (250), the bottom rotation of hasp (270) is connected with insurance area (280), the left end and the right end of the tower crane climbing main body (110) are provided with supporting mechanisms.

2. The tower crane climbing device with the traction-type safety mechanism according to claim 1, characterized in that: supporting mechanism includes supporting shoe (310), bracing piece (320) are installed to the equal fixed mounting in both ends about tower crane climbing main part (110) lower extreme, the outside cover of bracing piece (320) is equipped with loop bar (330), the welding has first spring (350) between the bottom of bracing piece (320) and the inside bottom of loop bar (330), the lower extreme of loop bar (330) is provided with backup pad (332), install ball (331) between the top of backup pad (332) and the bottom of loop bar (330).

3. The tower crane climbing device with the traction-type safety mechanism according to claim 1, characterized in that: an anti-slip sleeve (240) is glued to the outer portion of the other end of the pull rope (230), and the anti-slip sleeve (240) is made of rubber.

4. The tower crane climbing device with the traction-type safety mechanism according to claim 1, characterized in that: the top end of the middle part of the fixing block (250) is glued with a rubber pad (260), and the rubber pads (260) are symmetrically designed.

5. The tower crane climbing device with the traction-type safety mechanism according to claim 2, characterized in that: slide rail (340) have all been seted up at the inside left and right sides both ends of loop bar (330), and the middle-end fixedly connected with connecting rod (341) of slide rail (340), the outside cover of connecting rod (341) is equipped with nested piece (342), and the left side fixed mounting of nested piece (342) is in the right side of bracing piece (320).

6. The tower crane climbing device with the traction-type safety mechanism according to claim 2, characterized in that: the bottom that supporting shoe (310) was kept away from to the left and right sides of tower crane climbing main part (110) has seted up spout (360), and the inside sliding connection of spout (360) has slider (370), the welding has second spring (380) between the bottom of slider (370) and the inside bottom of spout (360), there is articulated rod (390) on the right side of slider (370) through bearing movable mounting, and the right-hand member of articulated rod (390) passes through bearing movable mounting in one side that loop bar (330) is close to tower crane climbing main part (110).