CN218708979U - A tower crane structure that is convenient for going up and down - Google Patents

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

A tower crane structure that is convenient for going up and down

technical field

The utility model relates to the technical field of tower cranes, in particular to a tower crane structure which is convenient for going up and down.

Background technique

Tower crane is the most commonly used lifting equipment on construction sites. It is used to lift steel bars, wood corrugated, concrete, steel pipes and other construction materials used for construction. Tower crane is a must-have on the construction site. With less equipment, the function of the tower suspension tip is to bear the upper load from the jib stay rope and the balance jib stay rope, and transmit it directly to the tower structure through the turntable through the structural components such as the slewing tower, turntable, and bearing.

Tower cranes belong to high-altitude operations. When operators go up and down the tower cranes, they often use climbing escalators. High-altitude climbing not only consumes a lot of physical strength, but the use of simple pull-rope elevators for take-off and landing is not stable, and there are certain problems. Potential safety hazards, the installation of track-type elevators is difficult and the cost is too high. In order to ensure the safety and cost control of the upper and lower tower cranes, a tower crane structure that is convenient for going up and down is proposed.

Utility model content

Aiming at the deficiencies 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 going up and down.

In order to achieve the above purpose, the utility model provides the following technical solutions: a tower crane structure that is convenient to go up and down, including a base, a tower hanger is fixedly installed on the top of the base, a lifting mechanism is arranged inside the tower hanger, and the tower hanger The top of the support plate is fixedly installed with a support plate, the top of the support plate is provided with a lifting arm, the back of the support plate is fixed with a top plate, the top of the top plate is fixed with a cockpit, and the top of the support plate is fixed with a A support frame, the interior of the tower hanger is provided with slide rails;

The hoisting mechanism includes a hoisting bin, the inside of the tower hanger is slidably installed with a hoisting bin, the left and right sides of the hoisting bin are fixedly equipped with sliders, the inside of the hoisting bin is provided with an escalator, and the inside of the hoisting bin The top is provided with a lifting rope, the inside of the support frame is rotated and installed with a rotating rod, the outer surface of the rotating rod is fixedly equipped with a winding wheel, the top of the support plate is provided with an opening, and the left side of the support frame is fixed. A driving motor is installed, a locking wheel is fixedly installed on the outer surface of the rotating rod, an electric push rod is fixedly installed on the top of the support frame, and a top block is fixedly installed on the top of the electric push rod. The top is fixedly installed with a latch, the left and right sides of the top of the lifting bin are fixedly installed with connecting sleeves, the top of the connecting sleeve is movably installed with a connecting ring, and the bottom of the connecting ring is fixedly installed with a clamping plate, and the clamping plate A connection spring is fixedly installed between the connection sleeve and the connection sleeve.

Further, the inside of the tower hanger is fixedly installed with cross-discharging reinforcing steel, and the lifting arm is rotatably installed on the top of the support plate.

Further, the slider is slidably installed inside the slide rail, the slide rail extends to the bottom of the support plate, and the top of the lifting bin is provided with a bin outlet.

Further, the inner wall of the hoisting bin is fixedly equipped with handrails, the hoisting rope is wound around the outer surface of the take-up wheel, and the top end of the hoisting rope is fixedly connected to the take-up wheel.

Further, the winding wheel is at the front side of the cockpit, the hoisting bin is under the cockpit, and the diameter of the opening is larger than the width of the hoisting bin.

Further, a slot is opened on the outer surface of the locking wheel, the pin is plugged into the slot, the top block is movably installed under the rotating rod, and the output shaft of the driving motor is fixedly connected to the rotating rod .

Further, the clamping plate is clamped inside the connecting sleeve, two supporting ropes are installed at the bottom end of the lifting rope, and the two supporting ropes are doubled and fixedly connected to the two connecting rings.

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

The tower crane structure is convenient for going up and down. By setting up the lifting mechanism, when the tower crane is manually going up and down the tower crane, it only needs to enter the interior of the hoisting chamber, start the drive motor, and drive the rotating rod to rotate through the output shaft of the driving motor. The rotating rod will drive the retractable The reel rotates and moves to the top of the tower hanger. At this time, the operator only needs to climb up from the escalator and enter the interior of the cockpit from the opening. When the tower crane staff go up and down the tower crane, they do not need to climb, thus avoiding physical fatigue. consumption, and adopts a more stable take-off and landing structure, which makes the tower crane operation safer and more stable, reduces the risk factor of the tower crane operation, and makes the tower crane staff better protected.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a front sectional view of the utility model;

Fig. 3 is the enlarged view of the structure at B place in Fig. 2 of the utility model;

Fig. 4 is an enlarged view of the structure at A in Fig. 2 of the present invention.

In the figure: 1, base; 2, tower hanger; 3, hoisting mechanism; 301, hoisting bin; 302, slider; 303, escalator; 304, hoisting rope; 305, rotating rod; 306, winding wheel; 307, opening ; 308, driving motor; 309, locking wheel; 310, electric push rod; 311, top block; 312, latch; 313, connecting sleeve; 314, connecting ring; 315, clamping plate; 316, connecting spring; 5. Lifting arm; 6. Roof; 7. Cockpit; 8. Support frame; 9. Slide rail.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, a kind of tower crane structure that is convenient to go up and down in the present embodiment, comprises base 1, and the top of base 1 is fixedly installed with tower hanger 2, and the inside of tower hanger 2 is provided with hoisting mechanism 3, and tower hanger 2 The top is fixedly equipped with a support plate 4, the top of the support plate 4 is provided with a lifting arm 5, the back of the support plate 4 is fixedly installed with a top plate 6, the top of the top plate 6 is fixedly installed with a cockpit 7, and the top of the support plate 4 is fixedly installed with a support frame 8, the inside of the tower hanger 2 is provided with a slide rail 9;

The hoisting mechanism 3 includes a hoisting bin 301, the inside of the tower hanger 2 is slidably installed with a hoisting bin 301, the left and right sides of the hoisting bin 301 are all fixedly equipped with a slide block 302, the inside of the hoisting bin 301 is provided with an escalator 303, and the top of the hoisting bin 301 A lifting rope 304 is provided, a rotating rod 305 is mounted on the inside of the support frame 8, and a winding wheel 306 is fixedly installed on the outer surface of the rotating rod 305. The top of the support plate 4 is provided with an opening 307, and the left side of the support frame 8 is fixedly installed. There is a driving motor 308, the outer surface of the rotating rod 305 is fixedly equipped with a locking wheel 309, the top of the support frame 8 is fixedly installed with an electric push rod 310, and the top of the electric push rod 310 is fixedly installed with a top block 311, and the top of the top block 311 The latch 312 is fixedly installed, and the left and right sides of the hoisting bin 301 top are all fixedly equipped with connecting sleeves 313, and the top of the connecting sleeve 313 is movably equipped with a connecting ring 314, and the bottom of the connecting ring 314 is fixedly equipped with a clamping plate 315, which is connected with A connecting spring 316 is fixedly installed between the connecting sleeves 313 .

During implementation, start the driving motor 308, drive the rotating rod 305 to rotate through the output shaft of the driving motor 308, the rotating rod 305 will drive the winding wheel 306 to rotate, and when the rotating rod 305 rotates, the electric push rod 310 will drive the top The block 311 moves downwards, so that the latch 312 breaks away from the outer surface of the locking wheel 309. At this time, the rotating rod 305 loses its limit. At this time, the winding wheel 306 will rotate, and the rotation of the winding wheel 306 will drive the hoisting rope 304 to retract. Rolled on the outer surface of the winding wheel 306, thereby moving the lifting bin 301 upwards, during the moving process, the slider 302 will move on the slide rail 9, so that the lifting bin 301 moves to the top of the tower hanger 2, at this time The operator only needs to climb up from the escalator 303 and enter the interior of the cockpit 7 from the opening 307 .

By adopting the above-mentioned technical scheme, the tower crane structure that is convenient to go up and down, by setting the lifting mechanism 3, when the tower crane is manually going up and down the tower crane, it only needs to enter the inside of the lifting chamber 301, start the drive motor 308, and drive the drive motor 308 through the output shaft. When the rotating rod 305 rotates, the rotating rod 305 will drive the winding wheel 306 to rotate and move to the top of the tower hanger 2. At this time, the operator only needs to climb up from the escalator 303 and enter the interior of the cockpit 7 from the opening 307. , when the tower crane staff go up and down the tower crane, there is no need to climb, so as to avoid the consumption of physical strength, and a more stable take-off and landing structure is adopted, which makes the tower crane operation process safer and more stable, reduces the risk factor of the tower crane operation, and makes the tower crane staff get better Better protection solves the problem that tower crane operators need to climb escalators when going up and down the tower crane. High-altitude climbing not only consumes a lot of physical strength, but also has certain safety hazards. Therefore, tower cranes have become a problem of high-altitude dangerous occupations.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

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).

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