阅读说明：本技术 塔式起重机塔身抱瓦安拆装置及安装拆卸方法 (Tower body tile holding mounting and dismounting device and mounting and dismounting method of tower crane ) 是由 张峰 孟庆琳 史海红 刘彬 郝好峰 于 2019-12-02 设计创作，主要内容包括：本发明公开了一种塔式起重机塔身抱瓦安拆装置及安装和拆卸抱瓦的方法,所述装置包括连接杆、卸扣、手拉葫芦和吊环螺钉,所述连接杆中间位置焊接有连接板,连接板上钻有两个圆孔,手拉葫芦通过卸扣与连接杆的连接板上的两个圆孔连接；手拉葫芦的吊钩通过卸扣连接吊环螺钉；使用时,连接杆挂于塔机塔身对应位置,吊环螺钉拧紧于抱瓦预留的螺纹孔上,通过操作手拉葫芦提升、降落抱瓦。抱瓦安装过程中安装人员通过该装置提升移动抱瓦,无需人力搬动,降低安装人员的劳动负荷,在抱瓦螺栓紧固完成最终安装前该装置始终提升抱瓦,可防止抱瓦跌落。塔身拆除过程中同样使用该装置可安全、高效的将抱瓦拆离塔身并平稳的降至塔身平台上。(The invention discloses a device for mounting and dismounting a tower body holding tile of a tower crane and a method for mounting and dismounting the holding tile, wherein the device comprises a connecting rod, a shackle, a chain block and a lifting bolt, a connecting plate is welded in the middle of the connecting rod, two round holes are drilled in the connecting plate, and the chain block is connected with the two round holes in the connecting plate of the connecting rod through the shackle; the lifting hook of the chain block is connected with a lifting ring screw through a shackle; when the hand-pulling type tile holding device is used, the connecting rod is hung at the corresponding position of the tower body of the tower crane, the lifting bolt is screwed tightly on the reserved threaded hole of the tile holding device, and the tile holding device is lifted and descended by operating the hand-pulling block. Installation personnel promote through the device and remove the holding tile in the holding tile installation, need not the manpower and move, reduce installer's work load, the device promotes the holding tile all the time before the final installation is accomplished in the bolt-up of holding tile, can prevent that the holding tile from falling. The device is also used in the tower body dismantling process, so that the bearing can be safely and efficiently dismantled from the tower body and stably descended to a tower body platform.)

1. The utility model provides a tower crane body tile-holding safety device which characterized in that: the connecting rod comprises a connecting rod (1), a shackle (2), a chain block (3) and a lifting bolt (4), wherein a connecting plate (5) is welded in the middle of the connecting rod (1), two round holes are drilled in the connecting plate (5), and the chain block (3) is connected with the two round holes in the connecting plate (5) of the connecting rod (1) through the shackle (2); a lifting hook of the chain block (3) is connected with a lifting ring screw (4) through a shackle (2); during the use, connecting rod (1) is hung in tower machine tower body corresponding position, and eyebolt (4) are screwed up on the screw hole of embracing the reservation of tile, promote, descend through operation chain block (3) and embrace the tile.

2. The tower crane tower body tile holding mounting and dismounting device of claim 1, wherein: the connecting rod (1) is made of a steel pipe through bending.

3. The tower crane tower body tile holding mounting and dismounting device of claim 1, wherein: the chain block (3) is provided with 2 pieces.

4. The tower crane tower body tile holding mounting and dismounting device of claim 1, wherein: the aperture sizes of the two round holes on the connecting plate (5) are determined according to the shackle (2) and the chain block (3) which are practically used in the mounting and dismounting field.

5. The tower crane tower tile holding mounting and dismounting device of any one of claims 1-4, wherein: the shackle (2) selects corresponding specifications according to the specifications of the chain block (3) and the lifting bolt (4), and is suitable for the chain block (3) and the lifting bolt (4) at the same time.

6. A method for mounting and dismounting a tile clip by using the tile clip mounting and dismounting device for a tower crane tower body according to any one of claims 1 to 5, wherein the tile clip mounting and dismounting device comprises:

a. when the tile is held in the mounting mode:

1) hanging the tile holding mounting and dismounting device at a corresponding position of the tower body;

2) the hanging tile A is connected through one of the hanging ring screws (4), and the corresponding chain block (3) is used for lifting the hanging tile to the joint of the tower body;

3) adjusting the angle between the throw tile A and the tower body to be 45 degrees, and manually pushing the throw tile to be fastened with the joint of the tower body, wherein the lifting ring screw (4) on the throw tile A cannot be detached;

4) the sling B is connected with the other sling B through another lifting ring screw (4), and the corresponding chain block (3) is used for lifting the sling B to a connecting position;

5) adjusting the angle between the throw tile B and the tower body to be 45 degrees, and manually pushing the throw tile to be fastened with the joint of the tower body, wherein the lifting ring screw (4) on the throw tile A cannot be detached;

6) the two connecting holding tiles are fastened through screws;

7) after the screws are completely fastened, two lifting ring screws (4) are respectively detached from the throw tile A and the throw tile B, the throw tile mounting and dismounting device is detached, and the tower body is moved to the other tower body joint to repeat the steps;

b. when the tower crane is dismantled:

1) hanging the sling mounting and dismounting device at the corresponding position of the tower body, respectively connecting 2 lifting ring screws (4) with a sling A and a sling B, dismounting four screws on the sling, and prying the sling A and the sling B to gradually separate the two slings;

2) after the connecting throw tile A is pushed away from the tower body joint, the connecting throw tile A is descended to a tower body platform by using a chain block (3);

3) pulling out the holding tile B until the holding tile B is completely separated from the tower body joint, and using a chain block (3) to drop the holding tile B onto a tower body platform;

4) and (4) removing the two lifting ring screws 4 from the holding tile A and the holding tile B, and removing the holding tile mounting and dismounting device to finish the holding tile dismounting work.

Technical Field

The invention relates to a tile holding mounting and dismounting device and a mounting and dismounting method, which are used for mounting and dismounting a tile holding of a tower body of a tower crane.

Background

The existing tower crane tower body tile holding installation and removal process is not assisted by a convenient and safe device, mostly, a single tile is directly moved by one person or two persons cooperate to move the tile to the installation position, the tile holding is required to be rotated to the correct installation direction, the installation efficiency is not high, the physical consumption of personnel is large in the process, the potential safety hazard exists, dangers such as tile falling easily occur in the installation and removal process, and the injury of the personnel and mechanical equipment is caused. At present, the tower body tile-holding installation and dismantling construction process does not have a convenient and safe special tool for auxiliary installation, and certain potential safety hazards exist.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a tower body tile-holding mounting and dismounting device and a mounting and dismounting method of a tower crane.

In order to solve the technical problem, the invention provides a tile holding mounting and dismounting device for a tower body of a tower crane, which comprises a connecting rod, a shackle, a chain block and a lifting screw, wherein the connecting plate is welded in the middle of the connecting rod, two round holes are drilled in the connecting plate, and the chain block is connected with the two round holes in the connecting plate of the connecting rod through the shackle; the lifting hook of the chain block is connected with a lifting ring screw through a shackle; when the hand-pulling type tile holding device is used, the connecting rod is hung at the corresponding position of the tower body of the tower crane, the lifting bolt is screwed tightly on the reserved threaded hole of the tile holding device, and the tile holding device is lifted and descended by operating the hand-pulling block.

The connecting rod is made of a steel pipe through bending.

The chain block is provided with two pieces.

The aperture size of the round hole on the connecting plate is determined according to the shackle and the chain block which are practically used in the mounting and dismounting field.

The shackle selects corresponding specifications according to specifications of the chain block and the lifting bolt, and is suitable for the chain block and the lifting bolt.

The invention also provides a method for mounting and dismounting the throw tile by using the device for mounting and dismounting the throw tile on the tower body of the tower crane, which comprises the following steps:

a. when the tile is held in the mounting mode:

1) hanging the tile holding mounting and dismounting device at a corresponding position of the tower body;

2) connecting the throw tile A through one of the lifting ring screws, and lifting the throw tile to the connecting position of the tower body by using a corresponding chain block;

3) adjusting the angle between the throw tile A and the tower body to be 45 degrees, and manually pushing the throw tile to be fastened with the joint of the tower body, wherein the lifting ring screw on the throw tile A cannot be removed;

4) connecting the throw tile B through another lifting ring screw, and lifting the throw tile B to a connecting position by using a corresponding chain block;

5) adjusting the angle between the throw tile B and the tower body to be 45 degrees, and manually pushing the throw tile to be fastened with the joint of the tower body, wherein the lifting ring screw on the throw tile A cannot be removed;

6) the two connecting holding tiles are fastened through screws;

7) after the screws are completely fastened, two lifting ring screws are respectively detached from the holding tile A and the holding tile B, the holding tile mounting and dismounting device is detached, and the tower body is moved to the other tower body joint to repeat the steps;

b. when the tower crane is dismantled:

1) hanging the tile holding mounting and dismounting device at the corresponding position of the tower body, respectively connecting two lifting ring screws with a tile holding A and a tile holding B, dismounting four screws on the tile holding, and prying the tile holding A and the tile holding B to gradually separate the two tile holding;

2) after the connecting throw tile A is pushed away from the tower body joint, the connecting throw tile A is descended to a tower body platform by using a chain block;

3) pulling out the holding tile B until the holding tile B is completely separated from the tower body joint, and using a chain block to drop the holding tile B onto a tower body platform;

4) and (4) removing the two lifting ring screws from the throw tile A and the throw tile B, and removing the throw tile mounting and dismounting device to finish the throw tile dismounting work.

Has the advantages that: according to the actual requirements of the tower body tile-holding mounting and dismounting work, the mounting device assists the mounting personnel to carry out mounting and dismounting work. Installation personnel promote through the device and remove the holding tile in the holding tile installation, need not the manpower and move, reduce installer's work load, the device promotes the holding tile all the time before the final installation is accomplished in the bolt-up of holding tile, can prevent that the holding tile from falling. The device is also used in the tower body dismantling process, so that the bearing can be safely and efficiently dismantled from the tower body and stably descended to a tower body platform.

Drawings

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

FIG. 2 is a schematic view of a connecting rod according to the present invention;

FIG. 3a is a schematic structural view of a tower body tile A of the present invention;

FIG. 3B is a schematic structural view of a tower body tile B of the present invention;

FIG. 4 is a schematic view of a combination of a throw tile B of the present invention;

FIG. 5 is a schematic view of the suspension of the tile attaching and detaching device of the present invention;

FIG. 6 is a schematic view of the connection and lifting of a tile A of the present invention;

FIG. 7 is a schematic view of the present invention showing a throw tile A in place;

FIG. 8 is a schematic view of the connection and lifting of a throw tile B of the present invention;

FIG. 9 is a schematic view of the present invention showing a throw tile B in place;

FIG. 10 is a schematic view of the locking bolt fastening of the present invention.

In the figure: 1 connecting rod, 2 shackle, 3 chain block, 4 eyebolt, 5 connecting plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connecting rod structure of the present invention.

The invention provides a tower body tile-holding mounting and dismounting device of a tower crane, which comprises a connecting rod 1, shackles 2, a chain block 3 and a lifting ring screw 4, wherein a connecting plate 5 is welded in the middle of the connecting rod 1, two round holes are drilled in the connecting plate 5 and are respectively connected with the two groups of shackles 2 and the chain block 3; the chain block 3 is connected with two round holes on a connecting plate 5 of the connecting rod 1 through the shackle 2; a lifting hook of the chain block 3 is connected with a lifting ring screw 4 through a shackle 2; during the use, connecting rod 1 hangs in tower machine tower body corresponding position, and eyebolt 4 screws up on the screw hole that the armful tile was reserved, promotes, descends the armful tile through operation chain block 3, and the supplementary armful tile installation of accomplishing, demolishs. The chain block 3 can be selected from the existing specification of the assembly and disassembly site, and can also be purchased in the market with the minimum tonnage.

The connecting rod 1 is made of a steel pipe through bending.

The chain block 3 is provided with two pieces; the shackles 2 are four; the lifting ring screw 4 is two pieces.

The aperture sizes of the two round holes on the connecting plate 5 are determined according to the shackle 2 and the chain block 3 which are practically used in the mounting and dismounting field.

The shackle 2 selects corresponding specifications according to the specifications of the chain block 3 and the lifting bolt 4, and is suitable for the chain block 3 and the lifting bolt 4. The lifting ring screw 4 is selected according to the specification of a threaded hole reserved for the tile holding of the tower crane.

The working process of the invention for mounting and dismounting the holding tile is as follows:

FIG. 3a is a schematic structural view of a tower body tile A of the present invention;

FIG. 3B is a schematic structural view of a tower body tile B of the present invention;

FIG. 4 is a schematic view of a combination of a throw tile B of the present invention;

the tower body of part of the tower crane is connected with each section by using a connecting tile, each group of tiles is divided into a tile A and a tile B, four corners of the tile A are threaded holes, four corners of the tile B are unthreaded holes with concave platforms, and the tile A and the tile B are fastened by screws. The invention modifies the text content and assists the installer to carry out the mounting and dismounting work according to the actual requirements of the mounting and dismounting work of the tower body holding tile.

a. When the tile is held in the mounting mode:

1) hanging the tile mounting and dismounting device at a corresponding position of the tower body (as shown in figure 5);

2) the hanging tile A is connected through one of the lifting ring screws 4, and the corresponding chain block is used for lifting the hanging tile to the connecting position of the tower body (as shown in figure 6);

3) adjusting the angle between the throw tile A and the tower body to be 45 degrees, and tightly fastening the throw tile A and the tower body connector by hand pushing, wherein a lifting ring screw on the throw tile A cannot be removed (as shown in figure 7);

4) the sling B is connected through another lifting ring screw 4, and the corresponding chain block is used for lifting the sling B to a connecting part (as shown in figure 8);

5) adjusting the angle between the throw tile B and the tower body to be 45 degrees, and tightly fastening the throw tile B with the tower body connector by hand pushing, wherein a lifting ring screw on the throw tile A cannot be removed (as shown in figure 9);

6) fastening the two connecting tiles by screws (as shown in figure 10);

7) after the screws are completely fastened, two lifting ring screws 4 are respectively detached from the holding tile A and the holding tile B, the holding tile detaching and installing device is detached, and the tower body is moved to the other tower body joint to repeat the steps;

b. when the tower crane is dismantled:

1) hanging a sling mounting and dismounting device at a corresponding position of a tower body (as shown in figure 5), respectively connecting 2 lifting ring screws 4 with a sling A and a sling B, dismounting four screws on the sling, and prying the sling A and the sling B to gradually separate the two slings;

2) after the connecting throw tile A is pushed away from the tower body joint, the connecting throw tile A is descended to a tower body platform by using a chain block 3;

3) pulling out the holding tile B until the holding tile B is completely separated from the tower body joint, and using a chain block 3 to drop the holding tile B onto a tower body platform;

4) and (4) removing the two lifting ring screws 4 from the holding tile A and the holding tile B, and removing the holding tile mounting and dismounting device to finish the holding tile dismounting work.

Compared with the common tile holding mounting and dismounting work, the tile holding mounting and dismounting device has the greatest characteristics that the tile holding mounting and dismounting device lifts and drops the tile holding in the tile holding mounting and dismounting process, manual moving is not needed, the labor load of mounting personnel is reduced, the tile holding is prevented from falling, the injury of personnel and mechanical equipment is avoided, and the mounting and dismounting efficiency is improved.

According to the invention, according to the actual requirements of the tile holding installation and removal work, the tile holding installation and removal work is completed by an installer, the working efficiency is improved, the labor resurgence of the installer is reduced, and the potential safety hazard is eliminated.

The connecting rod of the invention needs to be manufactured separately, the parts of the chain block 3, the shackle 2, the lifting ring screw 4 and the like are all standard products which can be purchased in the market, the implementation is convenient, and the connecting rod which needs to be manufactured separately has simple structure and is easy to produce and manufacture.

The above-described embodiments of the invention are intended to be illustrative only and are not intended to be limiting, as all changes that come within the scope of or equivalence to the invention are intended to be embraced therein.