CN218708979U

CN218708979U - Tower crane structure convenient to go up and down

Info

Publication number: CN218708979U
Application number: CN202222982931.9U
Authority: CN
Inventors: 贾梦虹; 张旭; 贾梦晴; 刘瑞欣; 吴雨坤
Original assignee: Sichuan Da'an Construction Engineering Co ltd
Current assignee: Sichuan Da'an Construction Engineering Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a tower crane structure convenient to from top to bottom, the on-line screen storage device comprises a base, the top fixed mounting of base has the tower gallows, the inside of tower gallows is provided with lifts by crane the mechanism, the top fixed mounting of tower gallows has the backup pad, the top of backup pad is provided with the davit, the back fixed mounting of backup pad has the roof. This tower crane structure convenient to from top to bottom, through setting up hoisting mechanism, in the artifical tower crane from top to bottom of tower crane operation, only need get into the inside of lifting the storehouse, start driving motor, output shaft through driving motor drives the bull stick and rotates, the bull stick will drive the rolling wheel and rotate, remove to the top of tower gallows, the operation personnel only need climb up from the staircase department this moment, enter into the inside of cockpit from the opening part, in tower crane staff's tower crane from top to bottom, need not the climbing, thereby avoid the consumption of physical power, and adopt more stable structure of taking off and land, make tower crane operation in-process safety and stability more, reduce the danger coefficient of tower crane operation.

Description

Tower crane structure convenient to go up and down

Technical Field

The utility model relates to a tower crane technical field specifically is a tower crane structure convenient to from top to bottom.

Background

The tower crane is the most commonly used hoisting equipment on the construction site, is lengthened one section by one section and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, the tower crane is an essential equipment on the construction site, and the tip of the tower crane has the functions of bearing upper loads transmitted by a boom pull rope and a balance arm pull rope and directly transmitting the upper loads to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components through the rotary table.

The tower crane belongs to high altitude construction, when the tower crane about operating personnel, adopt the climbing staircase to go on more, the high altitude climbing not only needs to consume a large amount of physical demands, and adopts simple stay cord formula elevator to take off and land, and stability is not good, has certain potential safety hazard, and the elevator installation degree of difficulty that adopts rail mounted is big, and is with too high costs, in order to guarantee the security and the cost of tower crane about, provides a tower crane structure convenient to from top to bottom.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a tower crane structure which can improve the safety of the tower crane and is convenient for getting on and off.

In order to achieve the above object, the utility model provides a following technical scheme: a tower crane structure convenient to ascend and descend comprises a base, wherein a tower hanger is fixedly mounted at the top of the base, a lifting mechanism is arranged inside the tower hanger, a support plate is fixedly mounted at the top of the tower hanger, a lifting arm is arranged at the top of the support plate, a top plate is fixedly mounted on the back of the support plate, a cockpit is fixedly mounted at the top of the top plate, a support frame is fixedly mounted at the top of the support plate, and a slide rail is arranged inside the tower hanger;

the lifting mechanism comprises a lifting bin, the inside of the tower hanger is slidably mounted with the lifting bin, sliders are fixedly mounted on the left side and the right side of the lifting bin, an escalator is arranged inside the lifting bin, a lifting rope is arranged on the top of the lifting bin, a rotating rod is mounted inside the support frame in a rotating mode, a winding wheel is mounted on the outer surface of the rotating rod, an opening is formed in the top of the support plate, a driving motor is fixedly mounted on the left side of the support frame, a locking wheel is mounted on the outer surface of the rotating rod, an electric push rod is fixedly mounted on the top of the support frame, a top block is fixedly mounted on the top of the electric push rod, a bolt is fixedly mounted on the top of the top block, connecting sleeves are fixedly mounted on the left side and the right side of the top of the lifting bin, connecting rings are movably mounted on the tops of the connecting sleeves, clamping plates are fixedly mounted on the bottoms of the connecting rings, and connecting springs are fixedly mounted between the clamping plates and the connecting sleeves.

Furthermore, the interior of the tower crane is fixedly provided with crossed discharging reinforced steel, and the lifting arm is rotatably arranged at the top of the supporting plate.

Further, the slider is slidably mounted inside the slide rail, the slide rail extends to the bottom of the support plate, and a bin outlet is formed in the top of the hoisting bin.

Further, the inner wall of the lifting bin is fixedly provided with a handrail, the lifting rope is wound on the outer surface of the winding wheel, and the top end of the lifting rope is fixedly connected with the winding wheel.

Further, the winding wheel is located on the front side of the cockpit, the lifting bin is located below the cockpit, and the diameter of the opening is larger than the width of the lifting bin.

Furthermore, the outer surface of the locking wheel is provided with a slot, the bolt is inserted into the slot, the ejector block is movably arranged below the rotating rod, and the output shaft of the driving motor is fixedly connected with the rotating rod.

Furthermore, the cardboard joint is in the inside of adapter sleeve, two supporting ropes are installed to the bottom of lifting rope, and two supporting ropes double and two go-between fixed connection.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this tower crane structure convenient to from top to bottom, through setting up hoisting mechanism, in the artifical tower crane from top to bottom of tower crane operation, only need get into the inside of lifting the storehouse, start driving motor, output shaft through driving motor drives the bull stick and rotates, the bull stick will drive the rolling wheel and rotate, remove to the top of tower gallows, the operating personnel only need climb up from the staircase department this moment, enter into the inside of cockpit from the opening part, in tower crane staff's tower crane from top to bottom, need not the climbing, thereby avoid the consumption of physical power, and adopt more stable structure of taking off and land, make the tower crane operation in-process safety and stability more, reduce the danger coefficient of tower crane operation, make the tower crane staff obtain better guarantee.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure B in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a tower crane; 3. a hoisting mechanism; 301. lifting the hanging bin; 302. a slider; 303. an escalator; 304. lifting a lifting rope; 305. a rotating rod; 306. a winding wheel; 307. an opening; 308. a drive motor; 309. a locking wheel; 310. an electric push rod; 311. a top block; 312. a bolt; 313. connecting sleeves; 314. a connecting ring; 315. clamping a plate; 316. a connecting spring; 4. a support plate; 5. lifting the suspension arm; 6. a top plate; 7. a cockpit; 8. a support frame; 9. a slide rail.

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 tower crane structure convenient to ascend and descend in the embodiment includes a base 1, a tower hanger 2 is fixedly installed at the top of the base 1, a lifting mechanism 3 is arranged inside the tower hanger 2, a support plate 4 is fixedly installed at the top of the tower hanger 2, a lifting arm 5 is arranged at the top of the support plate 4, a top plate 6 is fixedly installed at the back of the support plate 4, a cockpit 7 is fixedly installed at the top of the top plate 6, a support frame 8 is fixedly installed at the top of the support plate 4, and a slide rail 9 is arranged inside the tower hanger 2;

the hoisting mechanism 3 comprises a hoisting bin 301, the hoisting bin 301 is slidably mounted inside the tower crane 2, sliders 302 are fixedly mounted on the left side and the right side of the hoisting bin 301, an escalator 303 is arranged inside the hoisting bin 301, a hoisting rope 304 is arranged on the top of the hoisting bin 301, a rotating rod 305 is rotatably mounted inside the support frame 8, a winding wheel 306 is fixedly mounted on the outer surface of the rotating rod 305, an opening 307 is formed in the top of the support plate 4, a driving motor 308 is fixedly mounted on the left side of the support frame 8, a locking wheel 309 is fixedly mounted on the outer surface of the rotating rod 305, an electric push rod 310 is fixedly mounted on the top of the support frame 8, a top block 311 is fixedly mounted on the top end of the electric push rod 310, a bolt 312 is fixedly mounted on the top of the top block 311, connecting sleeves 313 are fixedly mounted on the left side and the right side of the top of the hoisting bin 301, a connecting ring 314 is movably mounted on the top of the connecting sleeve 313, a clamping plate 315 is fixedly mounted on the bottom of the connecting ring 314, and a connecting spring 316 is fixedly mounted between the clamping plate 315 and the connecting sleeve 313.

In implementation, the driving motor 308 is started, the rotating rod 305 is driven to rotate by the output shaft of the driving motor 308, the rotating rod 305 drives the winding wheel 306 to rotate, when the rotating rod 305 rotates, the electric push rod 310 drives the ejector block 311 to move downwards, so that the latch 312 is separated from the outer surface of the locking wheel 309, at this time, the rotating rod 305 loses the limit, at this time, the winding wheel 306 rotates to drive the lifting rope 304 to be wound on the outer surface of the winding wheel 306, so that the lifting cabin 301 moves upwards, the slider 302 moves on the sliding rail 9 in the moving process, so that the lifting cabin 301 moves to the top of the tower hanger 2, at this time, an operator only needs to climb upwards from the escalator 303 and enter the interior of the cockpit 7 from the opening 307.

Through adopting the above-mentioned technical scheme, this tower crane structure convenient to from top to bottom, lift by crane mechanism 3 through setting up, in the artifical tower crane of tower crane operation, only need get into the inside of lifting chamber 301, start driving motor 308, output shaft through driving motor 308 drives bull stick 305 and rotates, bull stick 305 will drive wind-up wheel 306 and rotate, move to the top of tower crane gallows 2, the staff only need climb up from staircase 303 this moment, the inside of getting into cockpit 7 from opening 307 department, when the tower crane staff goes up and down the tower crane, need not the climbing, thereby avoid the consumption of physical power, and adopt more stable tower crane structure of taking off and land, make the tower crane operation in-process more safe and stable, reduce the danger coefficient of tower crane operation, make the staff obtain better guarantee, when tower crane operating personnel tower crane goes up and down the tower crane has been solved, it goes on to climb the staircase, high altitude climbing not only need consume a large amount of physical power, still can have certain potential safety hazard, consequently, become the dangerous problem in high altitude.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tower crane structure convenient to from top to bottom, includes base (1), its characterized in that: a tower hanger (2) is fixedly mounted at the top of the base (1), a lifting mechanism (3) is arranged inside the tower hanger (2), a support plate (4) is fixedly mounted at the top of the tower hanger (2), a lifting arm (5) is arranged at the top of the support plate (4), a top plate (6) is fixedly mounted at the back of the support plate (4), a cockpit (7) is fixedly mounted at the top of the top plate (6), a support frame (8) is fixedly mounted at the top of the support plate (4), and a slide rail (9) is arranged inside the tower hanger (2);

the hoisting mechanism (3) comprises a hoisting bin (301), the hoisting bin (301) is installed in the tower crane (2) in a sliding manner, the left side and the right side of the hoisting bin (301) are both fixedly provided with a sliding block (302), an escalator (303) is arranged in the lifting bin (301), a lifting rope (304) is arranged at the top of the lifting bin (301), a rotating rod (305) is rotatably arranged in the supporting frame (8), a winding wheel (306) is fixedly arranged on the outer surface of the rotating rod (305), an opening (307) is arranged at the top of the supporting plate (4), a driving motor (308) is fixedly arranged at the left side of the supporting frame (8), the outer surface of the rotating rod (305) is fixedly provided with a locking wheel (309), an electric push rod (310) is fixedly arranged at the top of the supporting frame (8), the top end of the electric push rod (310) is fixedly provided with a top block (311), the top of the top block (311) is fixedly provided with a bolt (312), the left side and the right side of the top of the hoisting bin (301) are both fixedly provided with connecting sleeves (313), the top of the connecting sleeve (313) is movably provided with a connecting ring (314), a clamping plate (315) is fixedly arranged at the bottom of the connecting ring (314), and a connecting spring (316) is fixedly arranged between the clamping plate (315) and the connecting sleeve (313).

2. The tower crane structure convenient to go up and down according to claim 1, characterized in that: the tower crane is characterized in that reinforcing steel for crossed material discharge is fixedly installed inside the tower crane (2), and the lifting arm (5) is rotatably installed at the top of the supporting plate (4).

3. The tower crane structure convenient to go up and down according to claim 1, characterized in that: the sliding block (302) is slidably mounted inside the sliding rail (9), the sliding rail (9) extends to the bottom of the supporting plate (4), and a bin outlet is formed in the top of the hoisting bin (301).

4. The tower crane structure convenient to go up and down according to claim 1, characterized in that: the inner wall of the lifting bin (301) is fixedly provided with a handrail, the lifting rope (304) is wound on the outer surface of the winding wheel (306), and the top end of the lifting rope (304) is fixedly connected with the winding wheel (306).

5. The tower crane structure convenient to go up and down according to claim 1, characterized in that: the winding wheel (306) is located on the front side of the cockpit (7), the hoisting bin (301) is located below the cockpit (7), and the diameter of the opening (307) is larger than the width of the hoisting bin (301).

6. The tower crane structure convenient to go up and down according to claim 1, characterized in that: the outer surface of the locking wheel (309) is provided with a slot, the bolt (312) is inserted into the slot, the top block (311) is movably arranged below the rotating rod (305), and the output shaft of the driving motor (308) is fixedly connected with the rotating rod (305).

7. The tower crane structure convenient to go up and down according to claim 1, characterized in that: the clamping plate (315) is clamped in the connecting sleeve (313), two supporting ropes are mounted at the bottom end of the lifting rope (304), and the two supporting ropes are doubled and fixedly connected with the two connecting rings (314).