CN215479352U

CN215479352U - Tower machine counter weight mounting structure

Info

Publication number: CN215479352U
Application number: CN202120474000.0U
Authority: CN
Inventors: 赵京运; 李开梅; 李学丁
Original assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Current assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2022-01-11
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to the technical field of building construction, and discloses a counterweight mounting structure of a tower crane, which comprises a base, the top of the base is provided with three first grooves, the inner wall of each first groove is in contact connection with a balancing weight, the balancing weight is more flexibly mounted and dismounted by the mounting support frame, the second limiting ring and the limiting plate, the counterweight block is fixed by the first groove by putting the counterweight block into the first groove, three support frames are rotated by using the handle, when three support frames rotate, the second connecting shaft and the limiting plate are driven to rotate, meanwhile, the other three support frames rotate by using the handles, and then drive the second spacing ring and rotate, simultaneously the staff can alternate three limiting plate respectively and get into three second spacing ring for the balancing weight can be according to actually calculating conveniently installing and dismantling.

Description

Tower machine counter weight mounting structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a counterweight mounting structure of a tower crane.

Background

Tower machine counter weight generally refers to increases the counter weight to the tower crane, for the equilibrium of guaranteeing the heavy arm, general counter weight frame structure all adopts reinforced concrete structure, for the installation to the tower footing counter weight, needs a tower footing counter weight installation mechanism.

And current column foot counter weight mounting structure, what generally adopted is that an installation is holistic frame, has the balancing weight through the inside fixed mounting at the frame, and this kind of structure is fixed firm but the lower inconvenient dismantlement of installing of flexibility for the staff is difficult to dismantle at the dismantlement in-process, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a counterweight mounting structure of a tower crane, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a tower crane counterweight mounting structure comprises a base, wherein three first grooves are formed in the top of the base, the inner wall of each first groove is in contact connection with a counterweight block, the size of each first groove is matched with the size of each counterweight block, six first limiting rings are fixedly arranged on the front surface and the back surface of the base, the positions of every two groups of first limiting rings correspond to each other, a first connecting shaft is inserted into the inner wall of each two first limiting rings, a supporting frame is sleeved on the outer wall of each first connecting shaft, a handle is fixedly arranged at the top of one side of each supporting frame, two connecting rods are fixedly arranged on one side of each three supporting frames, a fixing ring is fixedly connected to one side of each two connecting rods, a second connecting shaft is inserted into the inner wall of each two fixing rings, and a limiting plate is sleeved on the outer wall of each second connecting shaft, and the other three sides of the support frame are respectively fixedly provided with a second limiting ring, and the position of each second limiting ring corresponds to the position of each limiting plate.

Preferably, every the accommodation hole has all been seted up to the opposite side bottom of support frame, every the second recess has all been seted up to the inner wall both sides of accommodation hole, every the equal fixed spliced pole that is equipped with in second recess inner wall both sides, every one side fixedly connected with spring of spliced pole, every the opposite side top of support frame is all fixed and is equipped with the handle.

Preferably, every the second recess inner wall both sides all are fixed and are equipped with the spliced pole, every one side fixedly connected with spring of spliced pole, every the opposite side top of support frame all is fixed and is equipped with the handle.

Preferably, each equal fixedly connected with connecting block of one end of spring, per two equal fixedly connected with fixed plate in one side of connecting block, every one side of fixed plate respectively with the front and back contact connection of every balancing weight.

Preferably, the round holes are formed in four corners of the top end of the base, and each round hole is penetrated and arranged with a limiting column on the inner wall.

Preferably, two supporting plates are fixedly arranged on two sides of the base, each supporting plate corresponds to one supporting plate in position, each threaded hole is formed in the top of each supporting plate, and a bolt is connected to the inner wall of each threaded hole in a threaded mode.

Preferably, the top of base is fixed and is equipped with six fixed blocks, every two the position of fixed block corresponds, every two one side of fixed block is connected with the both sides contact of every balancing weight respectively.

The utility model has the technical effects and advantages that:

1. the counterweight block mounting structure of the tower crane enables the counterweight block to be more flexibly mounted and dismounted through the mounting support frame, the second limiting ring and the limiting plate, the balancing weight is fixed by the first groove by putting the balancing weight into the first groove, meanwhile, the staff rotates three of the supporting frames by utilizing the handle, wherein the three support frames drive the connecting rod to rotate while rotating, and further drive the second connecting shaft and the limiting plate to rotate, meanwhile, the other three support frames are rotated by the worker through the handle, the second limit ring is driven to rotate while the other three support frames are rotated, simultaneously the staff can alternate three limiting plate respectively and get into three second spacing ring for every two support frames are fixed the balancing weight, make the balancing weight can be according to actually calculating conveniently installing and dismantling.

2. This tower machine counter weight mounting structure, through the spring, the fixed block, the connecting block makes the balancing weight reduce the amplitude of oscillation in the installation, every support frame drives the spring and rotates when carrying out the rotation, the spring drives the connecting block and rotates when carrying out the rotation, the connecting block drives the fixed plate and rotates when carrying out the rotation, the fixed plate all carries out spacing fixed to the front and the back of every balancing weight simultaneously, thereby install the spring reduction because of the balancing weight in its big influence installation of amplitude of oscillation that takes place of hoist and mount in-process.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1A;

FIG. 3 is a schematic view of the enlarged portion of FIG. 1B.

In the figure: 1. a base; 2. a first groove; 3. a fixed block; 4. a balancing weight; 5. a first limit ring; 6. a first connecting shaft; 7. a support frame; 8. a handle; 9. a second groove; 10. a spring; 11. connecting blocks; 12. a connecting rod; 13. a second connecting shaft; 14. a limiting plate; 15. a second stop collar; 16. a limiting column; 17. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme of a counterweight mounting structure of a tower crane, which comprises the following steps:

according to the figure 1-2, a tower crane counterweight mounting structure comprises a base 1, wherein the top of the base 1 is provided with three first grooves 2, the inner wall of each first groove 2 is in contact connection with a counterweight 4, the size of each first groove 2 is matched with the size of each counterweight 4, six first limiting rings 5 are fixedly arranged on the front surface and the back surface of the base 1, the positions of every two groups of first limiting rings 5 correspond to each other, a first connecting shaft 6 is inserted into the inner wall of each two first limiting rings 5, the outer wall of each first connecting shaft 6 is sleeved with a supporting frame 7, the top of one side of each supporting frame 7 is fixedly provided with a handle 8, one side of each three supporting frames 7 is fixedly provided with two connecting rods 12, one side of each two connecting rods 12 is fixedly connected with a fixing ring, the inner wall of each two fixing rings is inserted with a second connecting shaft 13, the outer wall of each second connecting shaft 13 is sleeved with a limiting plate 14, and a second limiting ring 15 is fixedly arranged on one side of each of the other three support frames 7, and the position of each second limiting ring 15 corresponds to the position of each limiting plate 14.

According to the drawings of fig. 1-3, the bottom of the other side of each support frame 7 is provided with a containing hole, two sides of the inner wall of each containing hole are provided with second grooves 9, two sides of the inner wall of each second groove 9 are fixedly provided with connecting columns, one side of each connecting column is fixedly connected with a spring 10, the top of the other side of each support frame 7 is fixedly provided with a handle 8, one end of each spring 10 is fixedly connected with a connecting block 11, one side of each two connecting blocks 11 is fixedly connected with a fixing plate, one side of each fixing plate is respectively in contact connection with the front and the back of each balancing weight 4, four corners of the top of the base 1 are provided with round holes, and the inner wall of each round hole is provided with a limiting column 16, base 1's both sides are all fixed and are equipped with two backup pads 17, and the position of every backup pad 17 corresponds, and threaded hole is all seted up at every backup pad 17 top, and the equal threaded connection in inner wall of every threaded hole has the bolt, and base 1's top is fixed and is equipped with six fixed blocks 3, and the position of per two fixed blocks 3 corresponds, and one side of per two fixed blocks 3 is connected with the both sides contact of every balancing weight 4 respectively.

When the counterweight mounting structure of the tower crane is used, when the counterweight 4 is placed into the first groove 2, the counterweight 4 is fixed by the aid of the first groove 2, meanwhile, workers rotate three support frames 7 by utilizing the handles 8, the three support frames 7 drive the connecting rod 12 to rotate while rotating, further the second connecting shaft 12 and the limiting plate 14 are driven to rotate, meanwhile, the workers rotate the other three support frames 7 by utilizing the handles 8, simultaneously drive the second limiting ring 15 to rotate, simultaneously, the workers can respectively insert the three limiting plates 14 into the three second limiting rings 15, so that every two support frames 7 fix the counterweight 4, each support frame 7 rotates while driving the spring 10 to rotate, spring 10 drives connecting block 11 and rotates when rotating, and connecting block 11 drives the fixed plate and rotates when rotating, and the fixed plate all carries out spacing fixed to the front and the back of every balancing weight 4 simultaneously to install the vibrations that spring 10 reduces because of balancing weight 4 produces in the installation.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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

Claims

1. A tower crane counterweight mounting structure comprises a base (1) and is characterized in that three first grooves (2) are formed in the top of the base (1), the inner walls of each first groove (2) are in contact connection with a counterweight block (4), the size of each first groove (2) is matched with the size of each counterweight block (4), six first limiting rings (5) are fixedly arranged on the front side and the back side of the base (1), the positions of every two groups of first limiting rings (5) correspond to each other, first connecting shafts (6) are arranged on the inner walls of every two first limiting rings (5) in an inserting mode, a support frame (7) is sleeved on the outer wall of each first connecting shaft (6), a handle (8) is fixedly arranged on the top of one side of each support frame (7), two connecting rods (12) are fixedly arranged on one side of the three support frames (7), every two the equal fixedly connected with in one side of connecting rod (12) is solid fixed ring, every two gu fixed ring's inner wall all alternates and is equipped with second connecting axle (13), every the outer wall of second connecting axle (13) all overlaps and is equipped with limiting plate (14), and is three in addition one side of support frame (7) is all fixed and is equipped with second spacing ring (15), every the position of second spacing ring (15) is corresponding with the position of every limiting plate (14).

2. The counterweight mounting structure of the tower crane according to claim 1, characterized in that: every the accommodation hole has all been seted up to the opposite side bottom of support frame (7), every second recess (9), every have all been seted up to the inner wall both sides of accommodation hole second recess (9) inner wall both sides are all fixed and are equipped with the spliced pole, every one side fixedly connected with spring (10) of spliced pole, every the opposite side top of support frame (7) is all fixed and is equipped with handle (8).

3. The counterweight mounting structure of the tower crane according to claim 2, characterized in that: every the equal fixedly connected with connecting block (11) of one end of spring (10), every two the equal fixedly connected with fixed plate in one side of connecting block (11), every one side of fixed plate is connected with the front and the back contact of every balancing weight (4) respectively.

4. The counterweight mounting structure of the tower crane according to claim 1, characterized in that: round holes are formed in four corners of the top end of the base (1), and each round hole is provided with a limiting column (16) in an inserted mode on the inner wall of each round hole.

5. The counterweight mounting structure of the tower crane according to claim 1, characterized in that: the base is characterized in that two supporting plates (17) are fixedly arranged on two sides of the base (1), each supporting plate (17) corresponds to the corresponding position, each threaded hole is formed in the top of each supporting plate (17), and each bolt is connected to the inner wall of each threaded hole in a threaded mode.

6. The counterweight mounting structure of the tower crane according to claim 1, characterized in that: the fixed six fixed blocks (3) that are equipped with in top of base (1), per two the position of fixed block (3) corresponds, per two one side of fixed block (3) is connected with the both sides contact of every balancing weight (4) respectively.