CN214734005U - Tower crane for building construction - Google Patents
Tower crane for building construction Download PDFInfo
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- CN214734005U CN214734005U CN202023342502.2U CN202023342502U CN214734005U CN 214734005 U CN214734005 U CN 214734005U CN 202023342502 U CN202023342502 U CN 202023342502U CN 214734005 U CN214734005 U CN 214734005U
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- tower
- suspension arm
- tower body
- crane
- hoisting structure
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Abstract
The utility model discloses a tower crane for construction, including body of the tower, davit, portable hoisting structure, automatically regulated formula balancing unit. Wherein the tower body is vertically arranged on the ground, and the top of the tower body is provided with an operating room. The suspension arm is vertical to the tower body and is arranged at the upper end of the tower body. The movable hoisting structure is arranged on one side of the suspension arm and used for hoisting a heavy object. The automatic adjustment type balancing device and the movable hoisting structure are respectively arranged on the hoisting arms on two sides of the tower body, and the automatic adjustment type balancing device automatically adjusts the distance between the position of the movable hoisting structure and the tower body according to the weight of the heavy object hoisted by the movable hoisting structure. The utility model provides a tower crane for construction has the advantage that can improve the weight of lifting by crane, and then improves the work efficiency who takes the tower crane.
Description
Technical Field
The utility model relates to a building device field especially relates to a tower crane for construction.
Background
Along with the continuous development of science and technology, the level of building construction is also continuously improved, and accordingly, various auxiliary construction equipment is generated, wherein a tower crane can be one of the most important equipment, and the tower crane can lift various building materials to the top of a building high-rise from the ground, so that the transportation of the materials is accelerated, and the construction speed is increased. However, the hoisting weight of the existing hoisting tower is limited, and when an overweight object is hoisted, the damage to the hoisting tower is large, and the risk of unbalance exists, so the hoisting weight limit is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome among the prior art the tower crane has the limited defect of weight of lifting by crane, the utility model discloses the problem of required solution lies in providing a tower crane for construction, has the advantage that can improve the weight of lifting by crane, and then improves the work efficiency who takes the tower crane.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of tower crane for construction, include:
the tower body is vertically arranged on the ground, and an operation room is arranged at the top of the tower body;
the suspension arm is vertical to the tower body and is arranged at the upper end of the tower body;
the movable hoisting structure is arranged on one side of the suspension arm and is used for hoisting a heavy object;
the automatic adjustment type balancing device is located on the suspension arms on two sides of the tower body respectively, and the automatic adjustment type balancing device is used for automatically adjusting the distance between the tower body and the position of the mobile lifting structure.
Preferably, the mobile hoisting structure comprises:
the traveling crane device is arranged on the suspension arm in a sliding manner;
the lifting hook is fixed on the travelling crane device through a steel wire rope;
the rope winding device is arranged on the travelling crane device and used for winding a steel wire rope connected between the lifting hook and the travelling crane device so as to control the lifting hook to move up and down.
Preferably, the automatic adjusting balancing apparatus comprises:
the gravity sensor is arranged on the movable hoisting structure and used for measuring the weight of a hoisted heavy object in real time and transmitting the measured data to the programmable controller in the operating room;
the balance weight is arranged on the suspension arm in a sliding mode;
the balance motor is fixed on the balance block, the power output end of the balance motor is matched with the suspension arm in a gear meshing mode, the balance block slides on the suspension arm under the action of the balance motor, the balance motor is electrically connected with the programmable controller, and the programmable controller controls the balance motor to work by combining data measured by the gravity sensor with the position of the movable hoisting structure.
Preferably, the balance block and the suspension arm are connected in a sliding block and sliding groove matching mode, and a steel ball for reducing friction is arranged between the balance block and the suspension arm.
Preferably, still include the solar energy electroplax, the solar energy electroplax set up in portable hoisting structure top on the davit for to absorb solar energy and for the control chamber supplies power.
The utility model has the advantages that:
the utility model provides a pair of tower crane for construction, including body of the tower, davit, portable hoisting structure, automatically regulated formula balancing unit. Wherein the tower body is vertically arranged on the ground, and the top of the tower body is provided with an operating room. The suspension arm is vertical to the tower body and is arranged at the upper end of the tower body. The movable hoisting structure is arranged on one side of the suspension arm and used for hoisting a heavy object. The automatic adjustment type balancing device and the movable hoisting structure are respectively arranged on the hoisting arms on two sides of the tower body, and the automatic adjustment type balancing device automatically adjusts the distance between the position of the movable hoisting structure and the tower body according to the weight of the heavy object hoisted by the movable hoisting structure. Through setting up automatically regulated formula balancing unit in the one end of davit, when hoisting the object, automatically regulated formula balancing unit can be according to the weight of the heavy object that portable hoisting structure hoisted and portable hoisting structure's position (through the weight of measuring the heavy object of hoisting and the vertical distance between lifting hook and the body of the tower when hoisting calculate the moment that portable hoisting structure gave the body of the tower, automatically regulated formula balancing unit adjusts the distance between self and the body of the tower according to the torque value who derives, and then realize offsetting the purpose of this moment, and then make the davit be in balanced state, adjust self position, keep the balance of davit, and then improve the upper limit of gravity of hoisting the heavy object, improve the work efficiency of davit. To sum up, the utility model provides a tower crane for construction has the advantage that can improve the weight of lifting by crane, and then improves the work efficiency who takes the tower crane.
The friction is reduced by arranging the steel ball at the sliding fit position of the balance block and the suspension arm, so that the abrasion of the balance block to the suspension arm is reduced, the service life of the suspension arm is prolonged, and meanwhile, the force required by the movement of the driving balance block is reduced.
Through set up the solar energy electroplax on the davit for the electric energy that the solar energy electroplax converted can be used for supplying to illumination and other equipment in the electric tower, reduces the power consumption of tower crane during operation.
Drawings
Fig. 1 is a schematic structural view of a tower crane for building construction disclosed by the present invention;
fig. 2 is a schematic structural diagram of an automatic adjusting type balancing device.
In the figure:
1. a tower body; 2. a suspension arm; 3. a movable hoisting structure; 4. an automatic adjustment type balancing device; 5. an operation chamber; 6. a solar panel; 41. a gravity sensor; 42. a counterbalance; 43. a balancing motor; 44. and (5) steel balls.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 2, the tower crane for building construction provided in this embodiment includes a tower body, a boom, a movable hoisting structure, and an automatic adjusting balance device. Wherein the tower body is vertically arranged on the ground, and the top of the tower body is provided with an operating room. The suspension arm is vertical to the tower body and is arranged at the upper end of the tower body. The movable hoisting structure is arranged on one side of the suspension arm and used for hoisting a heavy object. The automatic adjustment type balancing device and the movable hoisting structure are respectively arranged on the hoisting arms on two sides of the tower body, and the automatic adjustment type balancing device automatically adjusts the distance between the position of the movable hoisting structure and the tower body according to the weight of the heavy object hoisted by the movable hoisting structure. Through setting up automatically regulated formula balancing unit in the one end of davit, when hoisting the object, automatically regulated formula balancing unit can be according to the weight of the heavy object that portable hoisting structure hoisted and portable hoisting structure's position (through the weight of measuring the heavy object of hoisting and the vertical distance between lifting hook and the body of the tower when hoisting calculate the moment that portable hoisting structure gave the body of the tower, automatically regulated formula balancing unit adjusts the distance between self and the body of the tower according to the torque value who derives, and then realize offsetting the purpose of this moment, and then make the davit be in balanced state, adjust self position, keep the balance of davit, and then improve the upper limit of gravity of hoisting the heavy object, improve the work efficiency of davit. To sum up, this embodiment provides a tower crane for construction, has the advantage that can improve the weight of lifting by crane, and then improves the work efficiency who takes the tower crane.
Further, portable hoisting structure includes rope take-up device, lifting hook, driving device. The traveling crane device is arranged on the suspension arm in a sliding mode. The lifting hook is fixed on the traveling crane device through a steel wire rope. The rope winding device is arranged on the travelling crane device and used for winding a steel wire rope connected between the lifting hook and the travelling crane device so as to control the lifting hook to move up and down.
Furthermore, the automatic adjustment type balancing device comprises a gravity sensor, a balancing block and a balancing motor. The gravity sensor is arranged on the movable hoisting structure and used for measuring the weight of a hoisted heavy object in real time and transmitting measured data to the programmable controller in the operating room. The balance weight is arranged on the suspension arm in a sliding mode. The balance motor is fixed on the balance block, the power output end of the balance motor is matched with the suspension arm in a gear meshing mode, the balance block slides on the suspension arm under the action of the balance motor, the balance motor is electrically connected with the programmable logic controller, and the programmable logic controller controls the balance motor to work by combining data measured by the gravity sensor with the position of the movable type hoisting structure.
Further, the balance block and the suspension arm are connected in a sliding block and sliding groove matched mode, and a steel ball used for reducing friction is arranged between the balance block and the suspension arm. The friction is reduced by arranging the steel ball at the sliding fit position of the balance block and the suspension arm, so that the abrasion of the balance block to the suspension arm is reduced, the service life of the suspension arm is prolonged, and meanwhile, the force required by the movement of the driving balance block is reduced.
Further, still include the solar energy electroplax, the solar energy electroplax sets up on the davit of portable hoisting structure top for to absorbing solar energy and for the control chamber power supply. Through set up the solar energy electroplax on the davit for the electric energy that the solar energy electroplax converted can be used for supplying to illumination and other equipment in the electric tower, reduces the power consumption of tower crane during operation.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. A tower crane for building construction, comprising:
the tower body is vertically arranged on the ground, and an operation room is arranged at the top of the tower body;
the suspension arm is vertical to the tower body and is arranged at the upper end of the tower body;
the movable hoisting structure is arranged on one side of the suspension arm and is used for hoisting a heavy object;
the automatic adjustment type balancing device is located on the suspension arms on two sides of the tower body respectively, and the automatic adjustment type balancing device is used for automatically adjusting the distance between the tower body and the position of the mobile lifting structure.
2. The tower crane for construction according to claim 1, wherein the mobile hoisting structure comprises:
the traveling crane device is arranged on the suspension arm in a sliding manner;
the lifting hook is fixed on the travelling crane device through a steel wire rope;
the rope winding device is arranged on the travelling crane device and used for winding a steel wire rope connected between the lifting hook and the travelling crane device so as to control the lifting hook to move up and down.
3. The tower crane for construction as claimed in claim 1, wherein the automatic adjusting type balancing means comprises:
the gravity sensor is arranged on the movable hoisting structure and used for measuring the weight of a hoisted heavy object in real time and transmitting the measured data to the programmable controller in the operating room;
the balance weight is arranged on the suspension arm in a sliding mode;
the balance motor is fixed on the balance block, the power output end of the balance motor is matched with the suspension arm in a gear meshing mode, the balance block slides on the suspension arm under the action of the balance motor, the balance motor is electrically connected with the programmable controller, and the programmable controller controls the balance motor to work by combining data measured by the gravity sensor with the position of the movable hoisting structure.
4. The tower crane for construction according to claim 3, wherein:
the balance block and the suspension arm are connected in a sliding block and sliding groove matched mode, and a steel ball for reducing friction is arranged between the balance block and the suspension arm.
5. The tower crane for construction according to claim 1, wherein:
still include the solar energy electroplax, the solar energy electroplax set up in portable hoisting structure top on the davit for to absorbing solar energy and do the control chamber supplies power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023342502.2U CN214734005U (en) | 2020-12-31 | 2020-12-31 | Tower crane for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023342502.2U CN214734005U (en) | 2020-12-31 | 2020-12-31 | Tower crane for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214734005U true CN214734005U (en) | 2021-11-16 |
Family
ID=78635541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023342502.2U Active CN214734005U (en) | 2020-12-31 | 2020-12-31 | Tower crane for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214734005U (en) |
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2020
- 2020-12-31 CN CN202023342502.2U patent/CN214734005U/en active Active
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