CN219384588U

CN219384588U - Tower crane hoisting structure

Info

Publication number: CN219384588U
Application number: CN202320844498.4U
Authority: CN
Inventors: 黄书宇; 李阳
Original assignee: Suzhou Pangyuan Construction Machinery Technology Co ltd
Current assignee: Suzhou Pangyuan Construction Machinery Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-21
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a tower crane hoisting structure, which comprises a base, wherein a balance arm is arranged on the upper side of the base through a tower body, a moving mechanism is arranged on the lower side of the balance arm, a lifting hook is arranged on the lower side of the moving mechanism through a pulley and a steel wire rope, an anti-swing mechanism is arranged between the pulley and the tower body and comprises a guide sliding rail arranged on one side of the tower body, a sliding seat is slidably arranged on the upper outer side of the guide sliding rail, connecting seats are hinged on two sides of the pulley, and an electric push rod is arranged between the sliding seat and the connecting seats.

Description

Tower crane hoisting structure

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a tower crane hoisting structure.

Background

The tower crane tip has the functions of bearing the upper load transmitted by the arm support stay rope and the balance arm stay rope, and transmitting the upper load to the tower body structure directly through the turntable by the aid of structural components such as the rotary tower, the turntable and the bearing seat. The self-elevating tower top has truncated cone column, forward inclined or backward inclined truncated cone column, herringbone frame and inclined support. The upper turret machine is provided with a balancing weight, and the function of the upper turret machine is to support the balancing weight so as to form a balancing moment with the opposite direction of the lifting moment in the aspect of the action required by design.

The utility model provides a tower crane hoisting structure for CN202020735737.9 among the prior art, including tower crane, mobile mechanism, through the steel loop that sets up the location at wire rope middle-end, can directly pass through the steel loop centering when hanging, can make I shape hoist and mount frame keep balanced, and I shape hoist and mount frame lower extreme sets up multiunit link, the detachable double-end couple hoist and mount of cooperation, add the quantity of double-end couple when its use can as required, convenient to use is nimble, however, current small-size tower crane is easy to swing when lifting the material, is difficult to realize accurately getting the material of putting, influence the security that tower crane hoist and mount were used moreover.

Disclosure of Invention

The utility model aims to provide a tower crane hoisting structure, which solves the problems that in the prior art, a small-sized tower crane is easy to swing when hoisting materials, is difficult to accurately pick and place the materials, and affects the safety of hoisting the tower crane.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tower crane hoisting structure, includes the base, the balance arm is installed through the body of a tower to the base upside, shifter is installed to the balance arm downside, shifter downside falls through pulley and wire rope and is equipped with the lifting hook, and is equipped with between pulley and the body of a tower and prevent swing mechanism, prevent swing mechanism includes the direction slide rail that body of a tower one side was equipped with, outside slidable mounting has the slide on the direction slide rail, the pulley both sides are articulated to have the connecting seat, and installs electric putter between slide and the connecting seat.

Furthermore, the connecting seat adopts a U-shaped support, and mounting holes are formed in two ends of the connecting seat.

Further, the running roller is installed to the slide inboard, and the running roller rolls and sets up in direction slide rail one end both sides.

Furthermore, the rollers adopt mute wheels, and a plurality of groups of rollers are arranged in pairs.

Further, the locking mechanism is installed in the middle of one side of the sliding seat and comprises a cylinder arranged on one side of the sliding seat, a damping pressing sheet is installed on one side of the cylinder, and a non-slip protrusion is installed on one side of the damping pressing sheet.

Further, a guide rod is installed on one side of the damping pressing piece, and the guide rod is arranged in a through hole penetrating through the sliding seat in a sliding mode.

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

1. according to the utility model, the swing preventing mechanism is arranged between the pulley and the tower body, and comprises the guide sliding rail, the sliding seat and the connecting seat, and the electric push rod is arranged between the sliding seat and the connecting seat, so that transverse supporting treatment can be carried out between the pulley and the tower body, swing during lifting of materials is effectively prevented, accurate material taking and placing is convenient to realize, and the safety of lifting use of the small-sized tower crane is improved.

2. According to the utility model, the pulleys are arranged on the inner side of the sliding seat and are arranged on two sides of one end of the guide sliding rail in a rolling way, the pulleys adopt mute wheels, and a plurality of groups of pulleys are arranged in pairs, so that the friction of sliding connection between the sliding seat and the guide sliding rail is reduced, and the stability and fluency of lifting adjustment of one end of the electric push rod are improved.

3. According to the utility model, the locking mechanism is arranged in the middle of one side of the sliding seat, the locking mechanism comprises the air cylinder arranged on one side of the sliding seat, the damping pressing sheet is arranged on one side of the air cylinder, and the anti-slip protrusion is arranged on one side of the damping pressing sheet, so that the sliding seat after sliding adjustment can be locked, the material lifted to a certain height can be locked, sudden drop is prevented, and the use safety of the small tower crane is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the electric putter of the present utility model;

FIG. 3 is a front view of a connecting structure of a slide and a guide rail according to the present utility model;

fig. 4 is a top view of a connecting structure of a sliding seat and a guiding rail according to the present utility model.

In the figure: 1. a tower body; 2. a balance arm; 3. a moving mechanism; 4. a pulley; 5. a lifting hook; 6. a connecting seat; 7. an electric push rod; 8. a guide rail; 9. a slide; 10. a roller; 11. damping tabletting; 12. a cylinder; 13. a slip preventing protrusion; 14. a guide rod; 15. a through hole; 16. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in the embodiment of the utility model, a tower crane hoisting structure comprises a base 16, a balance arm 2 is installed on the upper side of the base 16 through a tower body 1, a moving mechanism 3 is installed on the lower side of the balance arm 2, a lifting hook 5 is arranged on the lower side of the moving mechanism 3 through a pulley 4 and a steel wire rope, an anti-swing mechanism is arranged between the pulley 4 and the tower body 1, the anti-swing mechanism comprises a guide sliding rail 8 arranged on one side of the tower body 1, a sliding seat 9 is slidably installed on the upper outer side of the guide sliding rail 8, connecting seats 6 are hinged on two sides of the pulley 4, and an electric push rod 7 is installed between the sliding seat 9 and the connecting seats 6, so that transverse supporting treatment can be carried out between the pulley 4 and the tower body 1, swing during material hoisting is effectively prevented, and the use safety of the small-sized tower crane hoisting is improved.

Preferably, the connecting seat 6 adopts a U-shaped support, and mounting holes are formed in two ends of the connecting seat 6, so that the electric push rod 7 and the pulley 4 are convenient to hinge, and the stability of the connecting structure is high.

Preferably, the running roller 10 is installed to slide 9 inboard, and running roller 10 roll setting is in direction slide rail 8 one end both sides, and running roller 10 adopts the silence wheel, and running roller 10 is provided with the multiunit in pairs for reduce slide 9 and direction slide rail 8 sliding connection's frictional property, be favorable to improving electric putter one end stability and the smoothness of lift adjustment.

Preferably, the locking mechanism is installed in the middle of one side of the sliding seat 9, and the locking mechanism comprises an air cylinder 12 arranged on one side of the sliding seat 9, a damping pressing sheet 11 is installed on one side of the air cylinder 12, and an anti-slip protrusion 13 is installed on one side of the damping pressing sheet 11, so that the damping pressing sheet 11 is driven by the air cylinder 12 to be pressed on one side of the guide sliding rail 8, the sliding seat 9 after sliding adjustment can be locked, materials lifted to a certain height can be locked, sudden falling is prevented, and the use safety of the small tower crane is further improved.

Preferably, the guide rod 14 is installed on one side of the damping pressing sheet 11, and the guide rod 14 is arranged in a way of penetrating through the through hole 15 of the sliding seat 9 in a sliding manner, so that stability of the damping pressing sheet 11 pressed on one side of the sliding seat 9 is improved, and the anti-skid damping effect is good.

The working principle and the using flow of the utility model are as follows: be equipped with through between pulley 4 and the body of the tower 1 and prevent swing mechanism, prevent swing mechanism is including the direction slide rail 8 that is equipped with, slide 9 and connecting seat 6, and install electric putter 7 between slide 9 and the connecting seat 6 for can carry out horizontal supporting treatment between pulley 4 and the body of the tower 1, swing when effectively preventing that the material from lifting, be convenient for realize accurately getting put the material, be favorable to improving the security that small-size tower crane hoist and mount used moreover, through slide one side mid-mounting locking mechanical system, can carry out locking treatment to the material that promotes to a take the altitude, prevent suddenly to descend, further improve the security that small-size tower crane hoist and mount used.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a tower crane hoisting structure, includes base (16), its characterized in that: the balance arm (2) is installed through body of a tower (1) to base (16) upside, shifter (3) are installed to balance arm (2) downside, shifter (3) downside is equipped with lifting hook (5) through pulley (4) and wire rope, and is equipped with between pulley (4) and body of a tower (1) and prevent swing mechanism, prevent swing mechanism including direction slide rail (8) that body of a tower (1) one side was equipped with, slide (9) are installed to the upper and lower side slip of direction slide rail (8), connecting seat (6) are articulated to pulley (4) both sides, and install electric putter (7) between slide (9) and connecting seat (6).

2. The tower crane lifting structure according to claim 1, wherein: the connecting seat (6) adopts a U-shaped support, and mounting holes are formed in two ends of the connecting seat (6).

3. The tower crane lifting structure according to claim 1, wherein: the roller (10) is arranged on the inner side of the sliding seat (9), and the roller (10) is arranged on two sides of one end of the guide sliding rail (8) in a rolling mode.

4. A tower crane lifting structure according to claim 3, wherein: the rollers (10) adopt mute wheels, and a plurality of groups of rollers (10) are arranged in pairs.

5. The tower crane lifting structure according to claim 1, wherein: the middle part of one side of the sliding seat (9) is provided with a locking mechanism, the locking mechanism comprises a cylinder (12) arranged on one side of the sliding seat (9), one side of the cylinder (12) is provided with a damping pressing sheet (11), and one side of the damping pressing sheet (11) is provided with a non-slip protrusion (13).

6. The tower crane lifting structure according to claim 5, wherein: a guide rod (14) is arranged on one side of the damping pressing sheet (11), and the guide rod (14) is arranged in a through hole (15) penetrating through the sliding seat (9) in a sliding mode.