CN110817726B - Tower body enclasping tile mounting and dismounting device and mounting and dismounting method of tower crane - Google Patents
Tower body enclasping tile mounting and dismounting device and mounting and dismounting method of tower crane Download PDFInfo
- Publication number
- CN110817726B CN110817726B CN201911212454.4A CN201911212454A CN110817726B CN 110817726 B CN110817726 B CN 110817726B CN 201911212454 A CN201911212454 A CN 201911212454A CN 110817726 B CN110817726 B CN 110817726B
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- CN
- China
- Prior art keywords
- tile
- holding
- tower body
- chain block
- dismounting
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a device for mounting and dismounting a holding tile of a tower body 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 screw; the lifting hook of the chain block is connected with a lifting ring screw through a shackle; when the electric power lifting device is used, the connecting rod is hung at the corresponding position of the tower body of the tower crane, the lifting ring screw is screwed on the reserved threaded hole of the holding tile, and the holding tile is lifted and fallen through the operation of the chain block. In the tile holding installation process, an installer lifts and moves the tile holding through the device, manual moving is not needed, the labor load of the installer is reduced, the device always lifts the tile holding before the tile holding bolt is fastened to finish final installation, and the tile holding falling can be prevented. The device can safely and efficiently detach the holding tile from the tower body and stably descend to the tower body platform in the tower body dismantling process.
Description
Technical Field
The invention relates to a tile holding and mounting and dismounting device and a mounting and dismounting method, which are used for mounting and dismounting the tile holding of a tower body of a tower crane.
Background
The existing tower crane tower body enclasping tile installation and dismantling processes do not have a convenient and safe device for assisting in carrying out, and a person is used for directly moving a single enclasping tile or two persons are used for cooperatively moving the enclasping tile to an installation position, the enclasping tile is required to be rotated to a correct installation direction, the installation efficiency is low, the physical consumption of the person in the process is large, potential safety hazards exist, the enclasping tile falls and other risks easily occur in the installation and dismantling processes, and the damage to the person and mechanical equipment is caused. In the existing stage, no convenient and safe special tool is used for auxiliary installation in the construction process of installing and dismantling the tower body enclasping tile, and certain potential safety hazard exists.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a device and a method for mounting and dismounting a tower body holding tile of a tower crane.
The invention provides a device for holding and dismounting a tile of a tower body of a tower crane, which comprises a connecting rod, a shackle, a chain block and a lifting ring screw, wherein 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 electric power lifting device is used, the connecting rod is hung at the corresponding position of the tower body of the tower crane, the lifting ring screw is screwed on the reserved threaded hole of the holding tile, and the holding tile is lifted and fallen through the operation of the chain block.
The connecting rod is made of steel pipes through bending.
The chain block is provided with two parts.
The aperture size of the round hole on the connecting plate is determined according to a shackle and a chain block which are actually used in a mounting and dismounting field.
The shackle is selected to have corresponding specifications according to the specifications of the chain block and the eye screw, so that the shackle is simultaneously applicable to the chain block and the eye screw.
The invention also provides a method for installing and detaching the enclasping tile by using the device for installing and detaching the enclasping tile of the tower body of the tower crane, which comprises the following steps:
a. when the tile is installed:
1) Hanging the tile holding dismounting device at a corresponding position of the tower body;
2) One of the lifting ring screws is connected with the holding tile A, and the corresponding hand chain hoist is used for lifting the holding tile to the joint of the tower body;
3) The angle of 45 degrees is formed between the holding tile A and the tower body, and the hand-push holding tile is fastened with the tower body connector, so that the lifting ring screw on the holding tile A cannot be removed;
4) The holding tile B is connected through the other lifting ring screw, and the holding tile B is lifted to the connecting position by using the corresponding chain block;
5) The angle of 45 degrees is formed between the holding tile B and the tower body, and the hand-push holding tile is fastened with the tower body connector, so that the lifting ring screw on the holding tile A cannot be removed;
6) Two connecting holding tiles are fastened through screws;
7) After the screws are completely fastened, respectively removing two lifting ring screws from the holding tile A and the holding tile B, removing the holding tile mounting and dismounting device, and moving to the joint of the other tower body to repeat the steps;
b. when the tower crane is dismantled:
1) Hanging the tile holding and dismounting device at the corresponding position of the tower body, respectively connecting two lifting ring screws with the tile holding A and the tile holding B, dismounting four screws on the tile holding, and prying the tile holding A and the tile holding B to gradually separate two tiles holding;
2) After the connecting holding tile A is pushed away from the tower body joint, the connecting holding tile A is lowered onto a tower body platform by using a hand pulling block;
3) Pulling out the holding tile B until all the holding tile B is separated from the tower body joint, and landing the holding tile B on a tower body platform by using a chain block;
4) And (3) removing the two eye screws from the holding tile A and the holding tile B, and removing the holding tile mounting and dismounting device to complete the holding tile dismounting work.
The beneficial effects are that: according to the actual requirement of the installation and dismantling work of the tower body enclasping tile, the invention assists the installer to carry out the installation and dismantling work. In the tile holding installation process, an installer lifts and moves the tile holding through the device, manual moving is not needed, the labor load of the installer is reduced, the device always lifts the tile holding before the tile holding bolt is fastened to finish final installation, and the tile holding falling can be prevented. The device can safely and efficiently detach the holding tile from the tower body and stably descend to the tower body platform in the tower body dismantling process.
Drawings
FIG. 1 is a schematic diagram of the structure 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 holding tile a according to the present invention;
fig. 3B is a schematic structural view of a tower holding tile B according to the present invention;
FIG. 4 is a schematic view of the assembly of the enclasping tile B of the present invention;
FIG. 5 is a schematic view of a hanging device for mounting and dismounting a tile in accordance with the present invention;
FIG. 6 is a schematic view of the connection and lifting of the enclasping shoe A of the present invention;
FIG. 7 is a schematic view of the installation of the enclasping tile A in place according to the present invention;
FIG. 8 is a schematic view of the connection and lifting of the enclasping shoe B of the present invention;
FIG. 9 is a schematic view of the installation of the enclasping tile B of the present invention in place;
fig. 10 is a schematic view of the clamp bolt fastening of the present invention.
In the figure: 1 connecting rod, 2 shackle, 3 chain block, 4 eye screw, 5 connecting plates.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic view of the structure of the connecting rod of the present invention.
The invention provides a device for mounting and dismounting a tower body tile of a tower crane, which comprises a connecting rod 1, a shackle 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 the two groups of shackle 2 and chain block 3 are respectively connected; the chain block 3 is connected with two round holes on a connecting plate 5 of the connecting rod 1 through a shackle 2; the lifting hook of the chain block 3 is connected with a lifting screw 4 through a shackle 2; when the electric power generation device is used, the connecting rod 1 is hung at a corresponding position of the tower body of the tower crane, the lifting ring screw 4 is screwed on the reserved threaded hole of the holding tile, the holding tile is lifted and fallen through the operation chain block 3, and the holding tile is installed and removed in an auxiliary mode. The hand chain block 3 can be selected from the existing specifications of the security and dismantling field, and can be purchased by the market for the minimum tonnage.
The connecting rod 1 is made of a steel pipe through bending.
The chain block 3 is provided with two parts; the number of the shackles 2 is four; the eye screw 4 is two pieces.
The aperture size of the two round holes on the connecting plate 5 is determined according to the shackle 2 and the chain block 3 which are actually used in the installation and removal site.
The shackle 2 is selected to have corresponding specifications according to the specifications of the chain block 3 and the eye screw 4, and meets the requirements of being applicable to the chain block 3 and the eye screw 4 at the same time. The eye screw 4 is selected according to the specification of the reserved threaded hole of the tower crane enclasping tile.
The working process of the invention for installing and detaching the enclasping tile is as follows:
fig. 3a is a schematic structural view of a tower holding tile a according to the present invention;
fig. 3B is a schematic structural view of a tower holding tile B according to the present invention;
FIG. 4 is a schematic view of the assembly of the enclasping tile B of the present invention;
the sections of the tower body of the part tower crane are connected by using connecting holding tiles, each group of holding tiles is divided into two holding tiles A and holding tiles B, four corners of the holding tiles A are threaded holes, four corners of the holding tiles B are concave table light holes, and the holding tiles A and the holding tiles B are fastened by using screws. The invention assists the installer to carry out the mounting and dismounting work according to the actual requirement of the mounting and dismounting work of the tower body enclasping tile.
a. When the tile is installed:
1) Hanging the tile holding dismounting device at a corresponding position of the tower body (shown in figure 5);
2) The holding tile A is connected through one of the lifting ring screws 4, and the holding tile A is lifted to the connecting position of the tower body by using the corresponding chain block (as shown in figure 6);
3) The angle of 45 degrees is formed between the holding tile A and the tower body, and the hand-push holding tile is fastened with the tower body joint, so that the lifting ring screw on the holding tile A cannot be removed (as shown in figure 7);
4) The holding tile B is connected through the other lifting screw 4, and the holding tile B is lifted to the connecting position by using the corresponding chain block (as shown in figure 8);
5) The holding tile B is adjusted to form an angle of 45 degrees with the tower body, and the hand-pushed holding tile is fastened with the tower body joint, so that the lifting ring screw on the holding tile A cannot be removed (as shown in figure 9);
6) Two pieces of connecting enclasping tiles are fastened by screws (as shown in figure 10);
7) After the screws are completely fastened, respectively removing two lifting ring screws 4 from the holding tile A and the holding tile B, removing the holding tile mounting and dismounting device, and moving to the joint of the other tower body to repeat the steps;
b. when the tower crane is dismantled:
1) Hanging the tile holding and dismounting device at the corresponding position of the tower body (as shown in fig. 5), respectively connecting 2 lifting ring screws 4 with the tile holding A and the 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 tiles holding;
2) After the connecting holding tile A is pushed away from the tower body joint, the connecting holding tile A is lowered onto a tower body platform by using a hand pulling block 3;
3) Pulling out the holding tile B until all the holding tile B is separated from the tower body joint, and landing the holding tile B on a tower body platform by using the hand-pulling block 3;
4) And (3) detaching the two eye screws 4 from the holding tile A and the holding tile B, and detaching the holding tile mounting and dismounting device to finish the holding tile dismounting work.
Compared with the common tile holding installation and dismantling work, the tile holding installation and dismantling device has the greatest characteristics that the tile holding installation and dismantling device is used for lifting and descending the tile holding during the tile holding installation and dismantling process, manual moving is not needed, the labor load of installation personnel is reduced, the tile holding is prevented from falling, the injury to personnel and mechanical equipment is avoided, and the installation and dismantling efficiency is improved.
According to the actual requirements of tile holding installation and removal, installation personnel are assisted to complete tile holding installation and removal, the working efficiency is improved, the labor recovery of personnel is reduced, and potential safety hazards are eliminated.
Besides the connecting rod which needs to be manufactured independently, the parts such as the chain block 3, the shackle 2, the eye screw 4 and the like are all standard products which can be purchased in the market, so that the connecting rod is convenient to implement, and the connecting rod which needs to be manufactured independently is simple in structure and easy to manufacture.
The above-described embodiments of the invention are intended to be examples only, and not to be limiting, and all changes that come within the scope of the invention or equivalents thereto are intended to be embraced thereby.
Claims (5)
1. A method for installing and detaching a tower body enclasping tile of a tower crane is characterized by comprising the following steps: the device comprises a tower body tile holding and dismounting device, wherein the dismounting device comprises a connecting rod (1), a shackle (2), a chain block (3) and a lifting ring screw (4), a connecting plate (5) is welded at the middle position 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); the lifting hook of the chain block (3) is connected with a lifting ring screw (4) through a shackle (2); when the lifting device is used, the connecting rod (1) is hung at a corresponding position of the tower body of the tower crane, the lifting ring screw (4) is screwed on the reserved threaded hole of the holding tile, and the holding tile is lifted and fallen through the operation of the chain block (3); the mounting and dismounting method comprises the following steps:
a. when the tile is installed:
1) Hanging the tile holding dismounting device at a corresponding position of the tower body;
2) One of the lifting ring screws (4) is connected with the holding tile A, and the holding tile A is lifted to the joint of the tower body by the corresponding chain block (3);
3) The angle of 45 degrees is formed between the holding tile A and the tower body, and the hand-push holding tile is fastened with the tower body joint, so that the lifting ring screw (4) on the holding tile A cannot be removed;
4) The holding tile B is connected through the other lifting screw (4), and the corresponding chain block (3) is used for lifting the holding tile B to the connecting position;
5) The angle of 45 degrees is formed between the holding tile B and the tower body, and the hand-push holding tile is fastened with the tower body connector, so that the lifting ring screw (4) on the holding tile A cannot be removed;
6) Two connecting holding tiles are fastened through screws;
7) After the screws are completely fastened, respectively removing two lifting ring screws (4) from the holding tile A and the holding tile B, removing the holding tile mounting and dismounting device, and moving to the joint of the other tower body to repeat the steps;
b. when the tile is dismantled:
1) Hanging the tile holding and dismounting device at the corresponding position of the tower body, respectively connecting 2 lifting ring screws (4) with the tile holding A and the 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 tiles holding;
2) After the connecting holding tile A is pushed away from the tower body joint, the connecting holding tile A is lowered onto a tower body platform by using a hand pulling block (3);
3) Pulling out the holding tile B until all the holding tile B is separated from the tower body joint, and landing the holding tile B on a tower body platform by using a hand-pulling block (3);
4) And (3) removing the two eye 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.
2. The method for installing and detaching the tower body enclasping tile of the tower crane according to claim 1, wherein the method comprises the following steps: the connecting rod (1) is made of a steel pipe through bending.
3. The method for installing and detaching the tower body enclasping tile of the tower crane according to claim 1, wherein the method comprises the following steps: the chain block (3) is provided with 2 pieces.
4. The method for installing and detaching the tower body enclasping tile of the tower crane according to claim 1, wherein the method comprises the following steps: the aperture size of the two round holes on the connecting plate (5) is determined according to the shackle (2) and the chain block (3) which are actually used in the installation and dismantling site.
5. The tower crane tower holding tile mounting and dismounting method according to any one of claims 1 to 4, wherein: the shackle (2) is selected to be in corresponding specifications according to the specifications of the chain block (3) and the eye screw (4), so that the requirement of being applicable to the chain block (3) and the eye screw (4) at the same time is met.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212454.4A CN110817726B (en) | 2019-12-02 | 2019-12-02 | Tower body enclasping tile mounting and dismounting device and mounting and dismounting method of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212454.4A CN110817726B (en) | 2019-12-02 | 2019-12-02 | Tower body enclasping tile mounting and dismounting device and mounting and dismounting method of tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110817726A CN110817726A (en) | 2020-02-21 |
| CN110817726B true CN110817726B (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911212454.4A Active CN110817726B (en) | 2019-12-02 | 2019-12-02 | Tower body enclasping tile mounting and dismounting device and mounting and dismounting method of tower crane |
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| CN (1) | CN110817726B (en) |
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|---|---|
| CN110817726A (en) | 2020-02-21 |
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