CN219031475U

CN219031475U - Lifting frame of tower crane

Info

Publication number: CN219031475U
Application number: CN202223537917.4U
Authority: CN
Inventors: 谭恢钟; 吴悔; 代志鹏; 袁啸
Original assignee: Sichuan Pangyuan Machinery Engineering Co ltd
Current assignee: Sichuan Pangyuan Machinery Engineering Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-16
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of tower crane equipment, in particular to a lifting frame of a tower crane. The utility model is provided with a hanging bracket and a positioning mechanism, wherein the positioning mechanism comprises a hanging part and a positioning part, the positioning part comprises a group of vertical rods and a group of second cross rods, the vertical rods are in sliding connection with the second cross rods, and the two ends of the second cross rods are respectively provided with a second hanging hook.

Description

Lifting frame of tower crane

Technical Field

The utility model relates to the technical field of tower crane equipment, in particular to a lifting frame of a tower crane.

Background

In the process of lifting by using a tower crane, a lifting hook is directly connected to a lifting frame, a weight to be lifted is lifted by using the lifting hook, or the weight to be lifted is directly lifted by using the lifting frame, in the using process, the lifting position is fixed, the lifting position of weights with different sizes cannot be adjusted according to the sizes of the weights, and certain limitation exists.

In summary, there is an urgent need for a lifting frame of a tower crane at present, which can adjust lifting positions in the process of lifting weights, so as to lift the weights with different sizes, and meanwhile, has a certain stability in the lifting process, and is not easy to shake.

Disclosure of Invention

The utility model aims at: aiming at the problems in the prior art, the lifting frame of the tower crane is provided, and the lifting position can be adjusted in the process of loading the heavy objects, so that the heavy objects with different sizes are lifted, and meanwhile, the lifting frame has certain stability in the lifting process and is not easy to shake.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the lifting frame of the tower crane comprises a hanging bracket, wherein a positioning mechanism is arranged at the lower end of the hanging bracket; the positioning mechanism comprises a hoisting part and a positioning part, and the positioning part can adjust the hoisting position to hoist weights with different sizes.

Preferably, the hanging bracket comprises a rectangular frame body, a group of lifting lugs are arranged at the upper end of the rectangular frame body, and a plurality of first lifting hooks are arranged at the lower end of the rectangular frame body.

Preferably, a group of lifting lugs are symmetrically arranged along the upper end of the rectangular frame body, and a plurality of first lifting hooks are arranged at corners of the lower end of the rectangular frame body.

Preferably, the lifting part comprises a group of first cross bars, a group of hanging lugs are arranged at the upper end of each first cross bar, and the hanging lugs are arranged corresponding to the first lifting hooks.

Preferably, the positioning part comprises a group of vertical rods, a group of second cross rods are arranged at the upper ends of the vertical rods, the second cross rods are in sliding connection with the vertical rods, and second lifting hooks are arranged at the two ends of each second cross rod.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. the application is a hoisting frame of tower machine, is provided with gallows and positioning mechanism, and wherein positioning mechanism includes hoist and mount portion and positioning portion, positioning portion includes a set of montant and a set of second horizontal pole, just the montant with second horizontal pole sliding connection, the both ends of second horizontal pole all are equipped with the second lifting hook, when using, can be according to the size of heavy object, corresponding adjustment the montant is in the position on the second horizontal pole to adjust hoisting position, with the size of adaptation different heavy objects.

2. The second horizontal pole both ends of this application are equipped with the second lifting hook, the second lifting hook is used for lifting the heavy object that waits to hoist and mount, second horizontal pole and montant sliding connection, and this application has still set up hoisting part, hoisting part sets up on the montant, when using, because the existence of second horizontal pole and montant and hoisting part, when hoist and mount heavy object, the load area is big for the hoisting frame of this application is higher at hoist and mount in-process stability, is difficult for rocking, thereby the security promotes relatively.

Drawings

Fig. 1 is a schematic diagram of the present utility model.

The marks in the figure: the lifting device comprises a 1-lifting frame, a 11-lifting lug, a 12-rectangular frame body, a 13-first lifting hook, a 2-positioning mechanism, a 21-lifting part, a 211-first cross rod, a 212-lifting lug, a 22-positioning part, a 221-vertical rod, a 222-second cross rod and a 223-second lifting hook.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1, a lifting frame of a tower crane comprises a hanging bracket 1, wherein a positioning mechanism 2 is arranged at the lower end of the hanging bracket 1; the positioning mechanism 2 comprises a lifting part 21 and a positioning part 22, wherein the positioning part 22 can adjust the lifting position for lifting weights with different sizes. This application is when using, will gallows 1 with the hoist and mount portion 21 of positioning mechanism 2 is connected to promote through gallows 1, simultaneously positioning mechanism 2's positioning portion 22 can adjust the hoist and mount position, thereby adapts to not unidimensional heavy object, when hoist and mount, adjusts according to the size of waiting to hoist and mount the heavy object, makes when hoist and mount the heavy object, and the size is more adapted, and is snatched more firmly.

Specifically, the hanger 1 includes a rectangular frame 12, a set of lifting lugs 11 are disposed at the upper end of the rectangular frame 12, and a plurality of first lifting hooks 13 are disposed at the lower end of the rectangular frame 12. The gallows 1 main part is rectangle framework 12 structure, rectangle framework 12 structure has certain stability, just rectangle framework 12 upper end is equipped with a set of lug 11, lug 11 is used for being connected with hoist mechanism etc. if be connected with movable pulley etc. rectangle framework 12 lower extreme is equipped with a plurality of first lifting hooks 13, when using, because rectangle framework 12 has symmetrical mechanism, has certain stability, first lifting hooks 13 are fixed rectangle framework 12 lower extreme with when hoist and mount portion 21 is connected, be difficult for rocking, also have certain stability.

Further, a set of lifting lugs 11 are symmetrically arranged along the upper end of the rectangular frame 12, and a plurality of first lifting hooks 13 are arranged at corners of the lower end of the rectangular frame 12. Lifting lugs 11 symmetry sets up, first lifting hook 13 sets up the lower extreme corner of rectangle framework 12 has further formed symmetrical structure, in the in-service use, forms further symmetrical structure on the basis of rectangle framework 12, and is more stable, and is more steady in the hoist and mount in-process, difficult appearance rocks.

Specifically, the lifting portion 21 includes a set of first cross bars 211, a set of hanging lugs 212 are disposed at the upper end of each first cross bar 211, and the hanging lugs 212 are disposed corresponding to the first hooks 13. The lifting part 21 is provided with a first cross bar 211, the first cross bars 211 are arranged in parallel, the hanging lugs 212 are arranged at the upper end of the first cross bar 211 and correspond to the first hanging hooks 13, when the lifting device is used, the first hanging hooks 13 and the hanging lugs 212 are hung on the hanging lugs 212 in a one-to-one correspondence manner, the hanging hooks 13 are lifted through the lifting mechanism, the position adjusting parts 22 are lifted correspondingly through the hanging lugs 212, and the weight to be lifted is further lifted.

Specifically, the positioning portion 22 includes a set of vertical rods 221, a set of second cross rods 222 are disposed at the upper ends of the vertical rods 221, the second cross rods 222 are slidably connected with the vertical rods 221, and second hooks 223 are disposed at two ends of each second cross rod 222. The second horizontal pole 222 with montant 221 sliding connection, and each the both ends of second horizontal pole 222 all are equipped with second lifting hook 223, when the hoist and mount heavy object, can make when heavy object size changes second horizontal pole 222 slides on montant 221 to adapt to the heavy object size, thereby hoist and mount the heavy object, make when hoist and mount different heavy objects, adjustment hoist and mount position that can be corresponding, thereby hoist and mount not unidimensional heavy object, further make when hoist and mount, the process is more stable, is difficult for rocking.

Specifically, each vertical rod 221 is fixedly connected to the upper end of the first transverse rod 211. The vertical rod 221 is fixedly connected with the upper end of the first cross bar 211, so that after the first lifting hook 13 is connected with the hanging lug 212, when the first cross bar 211 is lifted, the vertical rod 221 is further lifted, and therefore the heavy object to be lifted is lifted, and the lifting process is stable and safe due to the fixed connection.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The lifting frame of the tower crane is characterized by comprising a hanging bracket (1), wherein a positioning mechanism (2) is arranged at the lower end of the hanging bracket (1); the positioning mechanism (2) comprises a lifting part (21) and a positioning part (22), and the positioning part (22) can adjust the lifting position to lift weights with different sizes.

2. A tower crane lifting frame according to claim 1, wherein: the hanging bracket (1) comprises a rectangular frame body (12), a group of lifting lugs (11) are arranged at the upper end of the rectangular frame body (12), and a plurality of first lifting hooks (13) are arranged at the lower end of the rectangular frame body (12).

3. A tower crane lifting frame according to claim 2, wherein: the lifting lugs (11) are symmetrically arranged along the upper end of the rectangular frame body (12), and the first lifting hooks (13) are arranged at corners of the lower end of the rectangular frame body (12).

4. A tower crane lifting frame according to claim 3, wherein: the hoisting part (21) comprises a group of first cross bars (211), a group of hanging lugs (212) are arranged at the upper end of each first cross bar (211), and the hanging lugs (212) and the first lifting hooks (13) are correspondingly arranged.

5. The lifting frame of a tower crane according to claim 4, wherein: the positioning part (22) comprises a group of vertical rods (221), a group of second cross rods (222) are arranged at the upper ends of the vertical rods (221), the second cross rods (222) are in sliding connection with the vertical rods (221), and second lifting hooks (223) are arranged at the two ends of each second cross rod (222).

6. A tower crane lifting frame according to claim 5, wherein each of said vertical bars (221) is fixedly connected to the upper end of said first cross bar (211).