CN113023598A - Energy-saving tower crane capable of utilizing wind energy to assist rotation - Google Patents
Energy-saving tower crane capable of utilizing wind energy to assist rotation Download PDFInfo
- Publication number
- CN113023598A CN113023598A CN202110421543.0A CN202110421543A CN113023598A CN 113023598 A CN113023598 A CN 113023598A CN 202110421543 A CN202110421543 A CN 202110421543A CN 113023598 A CN113023598 A CN 113023598A
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- Prior art keywords
- tower crane
- energy
- balance arm
- wind
- boom
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Classifications
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- 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
- B66C23/84—Slewing gear
-
- 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
-
- 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
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses an energy-saving tower crane capable of utilizing wind energy to assist in rotation, which comprises a tower crane body, wherein a balance arm is fixedly arranged at the top end of one side of the tower crane body, a cargo boom is fixedly arranged at the top end of the other side of the tower crane body, and a closed component is arranged on the surfaces of the balance arm and the cargo boom at equal intervals. According to the invention, through the closing components which are arranged on the surfaces of the balance arm and the crane boom at equal intervals, when the wind flows along, the louver on the crane boom is closed, the wind shielding area of the crane boom is increased, the wind shielding area on the balance arm is reduced, the pressure of the wind on the crane boom is larger than that of the balance arm, the crane boom rotates along with the wind, when the wind flows against, the louver on the crane boom is opened, the wind shielding area of the crane boom is reduced, the louver on the balance arm is closed, the wind shielding area on the balance arm is increased, the pressure of the wind on the balance arm is larger than that of the crane boom, the crane boom rotates against the wind, the energy consumed during the rotation of the tower crane.
Description
Technical Field
The invention relates to the technical field of tower cranes, in particular to an energy-saving tower crane capable of utilizing wind energy to assist in rotation.
Background
The tower crane is the most common hoisting equipment on the construction site, also known as the tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening (height) one section by one section (referred to as a standard section for short), the tower crane is an essential equipment on the construction site, and in the use process of the tower crane, the existing tower crane has many problems or defects:
traditional tower machine in the in-service use, only set up the deep bead on the balance arm of tower machine, need consume a large amount of energy when the tower machine gyration, improved the energy consumption of rotary motor, inconvenient staff adjusts the area size of deep bead moreover, influences the staff and uses the tower machine.
Disclosure of Invention
The invention aims to provide an energy-saving tower crane capable of utilizing wind energy to assist in rotation so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-conserving tower machine of usable wind energy assistance-rotation, includes the tower machine body, the top fixed mounting of tower machine body one side has the balance arm, the top fixed mounting of tower machine body opposite side has the jib loading boom, the closed component is installed with the surperficial equidistance of jib loading boom, the inside fixed mounting of balance arm has first drive assembly, the inside fixed mounting of jib loading boom has the second drive assembly, the top fixed mounting of tower machine body has the wind direction detector.
Preferably, one side of the tower crane body is fixedly provided with a control room, the bottom of the tower crane body is fixedly provided with a rotary platform, and the bottom of the rotary platform is fixedly provided with a standard knot.
Preferably, a hanging seat is fixedly installed on one side of the surface of the cargo boom, a lifting hook is fixedly installed at the bottom of the hanging seat, and first installation ports are equidistantly arranged on the other side of the surface of the cargo boom.
Preferably, one side fixed mounting of balance arm has the balancing weight, one side equidistance on balance arm surface is provided with the second installing port, and one side of second installing port is fixed and is provided with the opening.
Preferably, first drive assembly includes a driving motor, and a first commentaries on classics roller is installed in the output cup joint of a driving motor, and a first fixed connector that is provided with in one end of commentaries on classics roller, the fixed connection roller that is provided with in one side of connector, the fixed first bearing that is provided with in one end of connection roller, the connection roller is provided with first drive sprocket with a first surperficial equidistance of changeing the roller, and first drive sprocket's surface cup joints and installs first chain.
Preferably, the second drive assembly includes second driving motor, and the fixed second that is provided with of output of second driving motor changes the roller, and the fixed second bearing that is provided with in one end that the roller was changeed to the second, and the surperficial equidistance that the roller was changeed to the second is provided with second drive sprocket, and the surface of second drive sprocket cup joints and installs the second chain.
Preferably, the closing assembly includes closed frame, and the inside both sides equidistance of closed frame is provided with the mounting hole, and the inside of mounting hole is cup jointed and is installed the pivot, and the surface of pivot is cup jointed and is installed the tripe, and the one end of pivot is cup jointed and is installed driven sprocket.
Compared with the prior art, the invention has the beneficial effects that:
this energy-conserving tower machine of gyration is assisted to usable wind energy, through the closed assembly at the surperficial equidistance installation of balance arm and jib loading boom, in the same direction as the wind, tripe on the jib loading boom is closed, increase the area of keeping out the wind of jib loading boom, tripe on the balance arm is opened, reduce the area of keeping out the wind on the balance arm, the pressure that makes the wind that receives on the jib loading boom is greater than the balance arm, realize that the jib loading boom upwind rotates, in the headwind, tripe on the jib loading boom is opened, reduce the area of keeping out the wind of jib loading boom, tripe on the balance arm is closed, increase the area of keeping out the wind on the balance arm, the pressure that makes the wind that receives on the balance.
The energy-saving tower crane capable of utilizing wind energy to assist in rotation is characterized in that a first driving component is fixedly arranged in a balance arm, a second driving component is fixedly arranged in a crane boom, a first chain is sleeved with a driven chain wheel which is sleeved and mounted at one end of a rotating shaft on the balance arm, a second chain is sleeved and mounted with a driven chain wheel which is sleeved and mounted at one end of a rotating shaft on the crane boom, a first driving motor and a second driving motor are started, the first driving motor and the second driving motor drive a first rotating roller and a second rotating roller to rotate, the first rotating roller and the second rotating roller drive a first transmission chain wheel and a second transmission chain wheel to rotate through the first chain and the second chain, the driven chain wheel drives the rotating shaft to rotate, the rotating shaft rotates to adjust the angle of a louver, and workers can conveniently adjust the area size of a closed component, the tower crane is convenient for workers to use.
This energy-conserving tower machine of gyration is assisted to usable wind energy, through the wind direction detector of the top fixed mounting at the tower machine body, according to the wind speed that the original anemoscope of tower machine surveyed, the wind direction detector will be surveyed wind direction and big arm and be about to rotate the direction and transmit for the control room, the control room is controlled first driving motor again and is changed the area of the closed component of installation on balance arm and the jib loading boom with second driving motor, make the process safety more of tower machine gyration, avoid the maloperation to cause the rotary platform damage, rotary platform's life has been prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of a tower crane body according to the present invention;
FIG. 3 is a partial schematic view of a crane boom according to the present invention;
FIG. 4 is a partial schematic view of the balance arm of the present invention;
FIG. 5 is a partial schematic view of a first driving assembly according to the present invention;
FIG. 6 is a partial schematic view of a second driving assembly according to the present invention;
FIG. 7 is a partial schematic view of a closure assembly of the present invention.
In the figure: 1. a tower crane body; 101. a control room; 102. a rotating platform; 103. a standard section; 2. a wind direction detector; 3. a cargo boom; 301. a hanging seat; 302. a first mounting port; 303. a hook; 4. a balance arm; 401. a balancing weight; 402. an opening; 403. a second mounting opening; 5. a first drive assembly; 501. a first rotating roller; 502. a first drive motor; 503. a first bearing; 504. a connecting roller; 505. a connector; 506. a first drive sprocket; 507. a first chain; 6. a second drive assembly; 601. a second drive motor; 602. a second rotating roller; 603. a second drive sprocket; 604. a second chain; 605. a second bearing; 7. a closure assembly; 701. closing the frame; 702. mounting holes; 703. a driven sprocket; 704. louver blades; 705. a rotating shaft.
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. 1-7, an embodiment of the present invention is shown: an energy-saving tower crane capable of utilizing wind energy to assist in rotation comprises a tower crane body 1, a control room 101 is fixedly installed on one side of the tower crane body 1, a rotating platform 102 is fixedly installed on the bottom of the tower crane body 1, a standard knot 103 is fixedly installed on the bottom of the rotating platform 102, a balance arm 4 is fixedly installed on the top end of one side of the tower crane body 1, a counterweight 401 is fixedly installed on one side of the balance arm 4, second installation ports 403 are equidistantly arranged on one side of the surface of the balance arm 4, an opening 402 is fixedly arranged on one side of the second installation ports 403, a cargo boom 3 is fixedly installed on the top end of the other side of the tower crane body 1, a hanging seat 301 is fixedly installed on one side of the surface of the cargo boom 3, a lifting hook 303 is fixedly installed on the bottom of the hanging seat 301, first installation ports 302 are equidistantly arranged on the other side of the surface of, mounting holes 702 are equidistantly arranged on two sides of the interior of the closed frame 701, a rotating shaft 705 is sleeved in the mounting holes 702, louvers 704 are sleeved on the outer surface of the rotating shaft 705, a driven chain wheel 703 is sleeved on one end of the rotating shaft 705, through the closing components 7 which are equidistantly arranged on the surfaces of the boom 4 and the boom 3, when the rotation direction of the boom is clockwise wind, the louvers 704 on the boom 3 are closed, the wind shielding area of the boom 3 is increased, the wind shielding area on the boom 4 is opened, the wind shielding area on the boom 4 is reduced, the pressure of wind on the boom 3 is larger than that of the boom 4, the boom 3 rotates against the wind, when the rotation direction of the boom is counter-wind, the louvers 704 on the boom 3 are opened, the wind shielding area of the boom 3 is reduced, the louvers 704 on the boom 4 are closed, the wind shielding area on the boom 4 is increased, and the pressure of wind on the boom 4 is larger than that, the lifting arm 3 rotates against the wind, the energy consumed by the tower crane during rotation is reduced, and the energy consumption of the rotating motor is reduced.
The inside fixed mounting of balance arm 4 has first drive assembly 5, first drive assembly 5 includes first driving motor 502, the output of first driving motor 502 cup joints and installs first commentaries on classics roller 501, the fixed connector 505 that is provided with of one end of first commentaries on classics roller 501, the fixed connection roller 504 that is provided with in one side of connector 505, the fixed first bearing 503 that is provided with in one end of connection roller 504, the surface equidistance of connection roller 504 and first commentaries on classics roller 501 is provided with first drive sprocket 506, first chain 507 is installed in the cup joint of the surface of first drive sprocket 506, the inside fixed mounting of jib loading boom 3 has second drive assembly 6, second drive assembly 6 includes second driving motor 601. A second rotating roller 602 is fixedly arranged at the output end of the second driving motor 601, a second bearing 605 is fixedly arranged at one end of the second rotating roller 602, second driving chain wheels 603 are equidistantly arranged on the surface of the second rotating roller 602, a second chain 604 is sleeved on the outer surface of the second driving chain wheel 603, a first driving component 5 is fixedly arranged in the balance arm 4, a second driving component 6 is fixedly arranged in the boom 3, a first chain 507 is sleeved on a driven chain wheel 703 sleeved on one end of a rotating shaft 705 on the balance arm 4, a second chain 604 is sleeved on a driven chain wheel 703 sleeved on one end of a rotating shaft 705 on the boom 3, the first driving motor 502 and the second driving motor 601 are started, the first driving motor 502 and the second driving motor 601 drive the first rotating roller 501 and the second rotating roller 602 to rotate, the first rotating roller 501 and the second rotating roller 602 drive the first driving chain wheel 506 and the second driving chain wheel 603 to rotate, the first transmission chain wheel 506 and the second transmission chain wheel 603 drive the driven chain wheel 703 to rotate through the first chain 507 and the second chain 604, the driven chain wheel 703 drives the rotating shaft 705 to rotate, the rotating shaft 705 rotates to adjust the angle of the louver 704, so that workers can conveniently adjust the area of the closed component 7, and conveniently use the tower crane, the top of the tower crane body 1 is fixedly provided with the wind direction detector 2, the wind direction detector 2 fixedly arranged on the top of the tower crane body 1 transmits the measured wind direction and the rotating direction of the big arm to the control room 101 according to the wind speed measured by the original anemoscope of the tower crane, the control room 101 controls the first driving motor 502 and the second driving motor 601 to change the area of the closed component 7 arranged on the balance arm 3 and the big arm 4, the rotating process of the tower crane is safer, and damage to the boom 102 caused by misoperation is avoided, the service life of the rotating platform 102 is extended.
The working principle is as follows: when the wind-resistant lifting device is used, firstly, through the closing components 7 which are arranged on the surfaces of the balance arm 4 and the lifting arm 3 at equal intervals, when the rotation direction of the large arm is downwind, the louver 704 on the lifting arm 3 is closed, the wind shielding area of the lifting arm 3 is increased, the louver 704 on the balance arm 4 is opened, the wind shielding area on the balance arm 4 is reduced, the pressure of wind on the lifting arm 3 is larger than that of the balance arm 4, the lifting arm 3 rotates upwind, when the rotation direction of the large arm is upwind, the louver 704 on the lifting arm 3 is opened, the wind shielding area of the lifting arm 3 is reduced, the louver 704 on the balance arm 4 is closed, the wind shielding area on the balance arm 4 is increased, the pressure of wind on the balance arm 4 is larger than 3, the lifting arm 3 rotates upwind, the energy consumed when the tower crane rotates is reduced, the energy consumption of a rotating motor is reduced, the lifting arm is fixedly provided with the first driving component 5 in the balance arm 4 and, the first chain 507 is sleeved with a driven chain wheel 703 sleeved with one end of a rotating shaft 705 on the balance arm 4, the second chain 604 is sleeved with a driven chain wheel 703 sleeved with one end of the rotating shaft 705 on the boom 3, the first driving motor 502 and the second driving motor 601 are started, the first driving motor 502 and the second driving motor 601 drive the first rotating roller 501 and the second rotating roller 602 to rotate, the first rotating roller 501 and the second rotating roller 602 drive the first transmission chain wheel 506 and the second transmission chain wheel 603 to rotate, the first transmission chain wheel 506 and the second transmission chain wheel 603 drive the driven chain wheel 703 to rotate through the first chain 507 and the second chain 604, the driven chain wheel 703 drives the rotating shaft 705 to rotate, the rotating shaft rotates to adjust the angle of the louver 704, the worker can conveniently adjust the area size of the closing component 7, the worker can conveniently use the tower crane 705, and finally, the wind direction detector 2 fixedly installed on the top of the tower crane body 1, according to the wind speed measured by the original anemoscope of the tower crane, the wind direction detector 2 transmits the measured wind direction and the rotation direction of the big arm to the control room 101, and the control room 101 controls the first driving motor 502 and the second driving motor 601 to change the areas of the closing components 7 arranged on the balance arm 3 and the crane arm 4, so that the rotation process of the tower crane is safer, the damage of the rotary platform 102 caused by misoperation is avoided, and the service life of the rotary platform 102 is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an energy-conserving tower machine of supplementary gyration of usable wind energy, includes tower machine body (1), its characterized in that: the wind direction detector is characterized in that a balance arm (4) is fixedly mounted at the top end of one side of the tower crane body (1), a cargo boom (3) is fixedly mounted at the top end of the other side of the tower crane body (1), a closed assembly (7) is mounted on the balance arm (4) and at the same surface distance with the cargo boom (3), a first driving assembly (5) is fixedly mounted inside the balance arm (4), a second driving assembly (6) is fixedly mounted inside the cargo boom (3), and a wind direction detector (2) is fixedly mounted at the top of the tower crane body (1).
2. The energy-saving tower crane capable of utilizing wind energy to assist in rotation according to claim 1, characterized in that: one side of the tower crane body (1) is fixedly provided with a control room (101), the bottom of the tower crane body (1) is fixedly provided with a rotary platform (102), and the bottom of the rotary platform (102) is fixedly provided with a standard knot (103).
3. The energy-saving tower crane capable of utilizing wind energy to assist in rotation according to claim 1, characterized in that: a lifting seat (301) is fixedly installed on one side of the surface of the lifting arm (3), lifting hooks (303) are fixedly installed at the bottom of the lifting seat (301), and first installation ports (302) are equidistantly arranged on the other side of the surface of the lifting arm (3).
4. The energy-saving tower crane capable of utilizing wind energy to assist in rotation according to claim 1, characterized in that: one side fixed mounting of balance arm (4) has balancing weight (401), one side equidistance on balance arm (4) surface is provided with second installing port (403), and one side of second installing port (403) is fixed and is provided with opening (402).
5. The energy-saving tower crane capable of utilizing wind energy to assist in rotation according to claim 1, characterized in that: first drive assembly (5) include first driving motor (502), the output of first driving motor (502) is cup jointed and is installed first commentaries on classics roller (501), the fixed connector (505) that is provided with of one end of first commentaries on classics roller (501), one side of connector (505) is fixed and is provided with connecting roller (504), the fixed first bearing (503) that is provided with of one end of connecting roller (504), connecting roller (504) and the first surperficial equidistance of changeing roller (501) are provided with first drive sprocket (506), the surface of first drive sprocket (506) is cup jointed and is installed first chain (507).
6. The energy-saving tower crane capable of utilizing wind energy to assist in rotation according to claim 1, characterized in that: the second driving assembly (6) comprises a second driving motor (601), a second rotating roller (602) is fixedly arranged at the output end of the second driving motor (601), a second bearing (605) is fixedly arranged at one end of the second rotating roller (602), a second transmission chain wheel (603) is arranged on the surface of the second rotating roller (602) at an equal distance, and a second chain (604) is sleeved on the outer surface of the second transmission chain wheel (603).
7. The energy-saving tower crane capable of utilizing wind energy to assist in rotation according to claim 1, characterized in that: the closing assembly (7) comprises a closing frame (701), mounting holes (702) are arranged on two sides of the inside of the closing frame (701) at equal intervals, a rotating shaft (705) is installed in the mounting holes (702) in a sleeved mode, a louver (704) is installed on the outer surface of the rotating shaft (705) in a sleeved mode, and a driven chain wheel (703) is installed at one end of the rotating shaft (705) in a sleeved mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110421543.0A CN113023598A (en) | 2021-04-20 | 2021-04-20 | Energy-saving tower crane capable of utilizing wind energy to assist rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110421543.0A CN113023598A (en) | 2021-04-20 | 2021-04-20 | Energy-saving tower crane capable of utilizing wind energy to assist rotation |
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| Publication Number | Publication Date |
|---|---|
| CN113023598A true CN113023598A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110421543.0A Pending CN113023598A (en) | 2021-04-20 | 2021-04-20 | Energy-saving tower crane capable of utilizing wind energy to assist rotation |
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| CN (1) | CN113023598A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959584A (en) * | 2023-02-28 | 2023-04-14 | 徐州建机工程机械有限公司 | Inverted triangle jib loading boom sail structure |
-
2021
- 2021-04-20 CN CN202110421543.0A patent/CN113023598A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959584A (en) * | 2023-02-28 | 2023-04-14 | 徐州建机工程机械有限公司 | Inverted triangle jib loading boom sail structure |
| CN115959584B (en) * | 2023-02-28 | 2023-11-10 | 徐州建机工程机械有限公司 | Inverted triangle crane boom sail structure |
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