CN217808409U - Lifting mechanism of large-tonnage bridge crane - Google Patents
Lifting mechanism of large-tonnage bridge crane Download PDFInfo
- Publication number
- CN217808409U CN217808409U CN202221664907.4U CN202221664907U CN217808409U CN 217808409 U CN217808409 U CN 217808409U CN 202221664907 U CN202221664907 U CN 202221664907U CN 217808409 U CN217808409 U CN 217808409U
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- lifting mechanism
- bridge crane
- tonnage
- generator module
- frame
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- 238000004804 winding Methods 0.000 claims abstract description 23
- 238000004146 energy storage Methods 0.000 claims abstract description 17
- 238000005381 potential energy Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 7
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses a large-tonnage bridge crane hoist mechanism relates to bridge crane technical field, and gravitational potential energy has still been fallen by the useless problem of environmental protection energy-conservation inadequately by the waste when having solved the decline of large-tonnage material. A lifting mechanism of a large-tonnage bridge crane comprises a bridge type overhead frame; the upper part of the bridge type overhead is provided with a lifting mechanism; a fixed block is arranged on the side surface of the lifting mechanism; the middle part of the lifting mechanism is rotatably provided with a winding drum, a winding drum center shaft and a generator module rotating shaft are connected through ratchet wheel unidirectional rotation, an upper energy storage module is fixedly arranged at the top of the lifting mechanism and electrically connected with the generator module, and a fixing frame is fixedly arranged on the outer side of the lifting mechanism. This practicality reel and generator module synchronous rotation carry out the recovery of gravitational potential energy, and generator module is inside with the storage of gravitational potential energy conversion electric energy to last energy storage module.
Description
Technical Field
The utility model belongs to the technical field of the bridge crane, more specifically says, in particular to large-tonnage bridge crane hoist mechanism.
Background
The bridge crane is hoisting equipment for hoisting large-tonnage materials in workshops, warehouses and the like by a transverse frame, the bridge crane lifts the large-tonnage materials upwards by a lifting mechanism arranged at the upper part of the bridge crane, and the bridge crane is hoisting machinery with a wide application range.
After the large-tonnage material is lifted by the lifting mechanism of the existing bridge crane, the large-tonnage material is decelerated through the brake module connected with the winding drum in most cases when descending, friction pieces of the brake module need to be replaced periodically, gravitational potential energy is wasted in vain when the large-tonnage material descends, the trend of environmental protection and energy conservation is not met, and the lifting mechanism which can meet the trend of environmental protection and energy conservation by recycling the gravitational potential energy when the large-tonnage material descends is needed in the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a large-tonnage bridge crane hoist mechanism, reel and generator module rotate in step and carry out the recovery of gravitational potential energy, reduce reel braking module's pressure and extension braking module's life, with the energy storage module inside of going up of electric energy deposit, go up energy storage module and promote the reel and supply power when rotating, reduce the consumption of electric energy, power saving and energy-concerving and environment-protective more.
The utility model relates to a purpose and efficiency of large-tonnage bridge crane hoist mechanism is reached by following concrete technical means:
a lifting mechanism of a large-tonnage bridge crane comprises a bridge type overhead frame; the top of the bridge type overhead is fixedly provided with upper rails at intervals, the top of the bridge type overhead is fixedly provided with upper fixed rails, and the upper fixed rails are positioned on the outer sides of the upper rails; the lifting mechanism is arranged at the upper part of the bridge type overhead crane, a winding drum is rotatably arranged in the middle of the lifting mechanism, a lifting cable is arranged outside the winding drum, the winding drum is driven by a motor to rotate, the winding drum is also connected with a winding limiter and a speed reduction module, a winding drum center shaft and a generator module rotating shaft are connected through a ratchet wheel in a unidirectional rotating manner, an upper energy storage module is fixedly arranged at the top of the lifting mechanism, the upper energy storage module is electrically connected with the generator module, a fixing frame is fixedly arranged at the outer side of the lifting mechanism and fixedly connected with the generator module, a middle duplex gear and a lower duplex gear are rotatably arranged on the fixing frame, the middle duplex gear is meshed with a gear arranged on the generator module rotating shaft, and the middle duplex gear is meshed with the lower duplex gear; the hoist mechanism side is provided with the fixed block, the perpendicular sliding connection in fixed block middle part has the side slide frame, the fixed bullet piece of connecting that is provided with in side slide frame top, the fixed rack that is provided with in fixed block upper portion, side slide frame lower part is rotated and is provided with the bottom roller, bottom roller and last fixed rail sliding contact, the bottom roller is followed last fixed rail and is rotated the removal, go up and connect bullet piece top and mount fixed connection, go up the rack and connect with lower duplicate gear engagement, during lower duplicate gear rotates, go up rack and fixed block downstream, fixed block bottom surface and last fixed rail contact, side slide frame and mount fixed connection, side slide frame is in the below of mount, generator module and side slide frame fixed connection.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses when the reel drives the heavy object and descends, reel and generator module rotate in step and carry out the recovery of gravitational potential energy, reduce reel braking module's pressure and extension braking module's life, and generator module converts gravitational potential energy into electric energy deposit to last energy storage module inside, goes up energy storage module and promotes to supply power when rotating at the reel, reduces the consumption of electric energy, power saving and energy-concerving and environment-protective more.
2. The utility model discloses when the reel drove the heavy object and descends, the fixed block descends and goes up the fixed rail and contact, and the position of supplementary fixed hoist mechanism reduces rocking that drives hoist mechanism when the heavy object descends, promotes the stability that reel and generator module carried out gravitational potential energy and retrieves.
Drawings
Fig. 1 is a schematic diagram of the present invention showing a three-dimensional structure.
Fig. 2 is a schematic structural diagram of the lifting mechanism of the present invention.
Fig. 3 is a schematic diagram of the structure of the generator module of the present invention.
Fig. 4 is a schematic view of the fixing block structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a bridge type overhead; 101. an upper rail; 102. an upper fixed rail; 2. a lifting mechanism; 201. a winding drum; 202. an upper energy storage module; 203. a generator module; 204. a fixed mount; 205. a middle duplicate gear; 206. a lower duplicate gear; 3. a fixed block; 301. a side carriage; 302. the upper connecting spring piece; 303. an upper rack; 304. and a lower roller.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
Example (b):
as shown in figures 1 to 4:
the utility model provides a lifting mechanism of a large-tonnage bridge crane, which comprises a bridge type overhead frame 1; the top of the bridge type elevated frame 1 is fixedly provided with upper rails 101 at intervals, the top of the bridge type elevated frame 1 is fixedly provided with upper fixed rails 102, the upper fixed rails 102 are positioned at the outer sides of the upper rails 101, and two ends of the bridge type elevated frame 1 are fixed with a cement frame or a metal bracket; the upper part of the bridge type overhead frame 1 is provided with a lifting mechanism 2, the middle part of the lifting mechanism 2 is rotatably provided with a winding drum 201, the outside of the winding drum 201 is provided with a lifting cable, the winding drum 201 is driven by a motor to rotate, the winding drum 201 is also connected with a winding limiter and a speed reduction module, a central shaft of the winding drum 201 is connected with a rotating shaft of a generator module 203 through ratchet wheel unidirectional rotation, the top of the lifting mechanism 2 is fixedly provided with an upper energy storage module 202, the upper energy storage module 202 is electrically connected with the generator module 203, the outer side of the lifting mechanism 2 is fixedly provided with a fixing frame 204, in another embodiment, the central shaft of the winding drum 201 is connected with a gear through ratchet wheel unidirectional rotation and then is connected with the generator module 203, the rotating speed of the generator module 203 is increased by enlarging the speed ratio of the gear, and the generating efficiency of the generator module 203 is improved; lifting mechanism 2 side is provided with fixed block 3, 3 middle part vertical sliding connection of fixed block has side balladeur train 301, the fixed connection bullet piece 302 that is provided with in side balladeur train 301 top, the fixed rack 303 that is provided with in 3 upper portions of fixed block, side balladeur train 301 lower part is rotated and is provided with lower gyro wheel 304, lower gyro wheel 304 and last fixed rail 102 sliding contact, lower gyro wheel 304 is along last fixed rail 102 rotational movement, go up connection bullet piece 302 top and mount 204 fixed connection, side-slipping frame 301 is in the below of mount 204, generator module 203 and side-slipping frame 301 fixed connection, when reel 201 no longer rotates downwards, it supports fixed block 3 rebound to go up connection bullet piece 302, fixed block 3 breaks away from with last fixed rail 102, avoid influencing lifting mechanism 2 along the removal of last track 101.
Referring to fig. 2, fig. 3, fig. 4, a fixing frame 204 is fixedly connected with a generator module 203, the fixing frame 204 is rotatably provided with a middle duplicate gear 205 and a lower duplicate gear 206, the middle duplicate gear 205 is meshed with a gear arranged on a rotating shaft of the generator module 203, the middle duplicate gear 205 is meshed with the lower duplicate gear 206, when a weight is driven by a winding drum 201 to descend, the winding drum 201 and the generator module 203 synchronously rotate through a ratchet wheel to recover gravitational potential energy when the goods descend, the pressure of the braking module of the winding drum 201 is reduced, the service life of the braking module is prolonged, the generator module 203 generates electricity to store the electricity into an upper energy storage module 202, the upper energy storage module 202 supplies electricity when the winding drum 201 is lifted and rotated, the consumption of the electricity is reduced, and the electricity is more energy-saving, energy-saving and environment-friendly, and meets the trend of green and environment protection.
Referring to fig. 3 and 4, the upper rack 303 is meshed with the lower duplicate gear 206, when the lower duplicate gear 206 rotates, the upper rack 303 and the fixing block 3 move downward, the bottom surface of the fixing block 3 contacts the upper fixed rail 102, the fixing block 3 increases the friction force with the upper fixed rail 102, the position of the lifting mechanism 2 is fixed in an auxiliary manner, the swing of the lifting mechanism 2 driven by the falling weight is reduced, and the lifting reel 201 and the generator module 203 are stable in gravitational potential energy recovery.
The specific use mode and function of the embodiment are as follows:
the utility model discloses in, 1 both ends of overhead bridge type and cement frame or metal support fix, hoist mechanism 2 moves along last track 101 through the motor runner of bottom, reel 201 drives the large-tonnage heavy object through the outside promotion rope that encircles and reciprocates, when reel 201 drives the heavy object and rises, generator module 203 can not rotate, when reel 201 drives the heavy object and descends, reel 201 and generator module 203 carry out the recovery of gravitational potential energy when the goods descends through ratchet synchronous rotation, reduce reel 201 brake module's pressure and extension brake module's life, generator module 203 electricity generation is with gravitational potential energy conversion to energy storage module 202 inside, go up energy storage module 202 and promote the recovery of rotation at reel 201 and supply power, reduce the consumption of electric energy, more power saving and energy-concerving and environment-protective, accord with green's trend, when reel 201 drives the decline, generator module 203 and duplex gear 205, duplex gear 206 synchronous rotation down, duplex gear 206 meshing drives upper rack 303 and moves down, upper rack 303 and fixed block 3 move down, fixed block 3 descends and last fixed rail 102 contacts fixed rail 102, the friction increases fixed rail 102 and the stability that the fixed block 2 and the hoist mechanism is connected when the reel 201 drives the lifting mechanism and the gravity potential energy and the recovery of lifting mechanism, it drives to move down, the reel 2, the lifting mechanism 2.
The details of the present invention are well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A large-tonnage bridge crane hoist mechanism which characterized in that: the lifting mechanism of the large-tonnage bridge crane comprises a bridge type overhead frame (1); the upper part of the bridge type overhead frame (1) is provided with a lifting mechanism (2); a fixed block (3) is arranged on the side surface of the lifting mechanism (2); the middle of the lifting mechanism (2) is rotatably provided with a winding drum (201), a middle shaft of the winding drum (201) is connected with a rotating shaft of the generator module (203) in a one-way rotating mode through a ratchet wheel, the top of the lifting mechanism (2) is fixedly provided with an upper energy storage module (202), the upper energy storage module (202) is electrically connected with the generator module (203), and the outer side of the lifting mechanism (2) is fixedly provided with a fixing frame (204).
2. The lifting mechanism of a large-tonnage bridge crane according to claim 1, wherein the top of the bridge type overhead structure (1) is fixedly provided with upper rails (101) at intervals, the top of the bridge type overhead structure (1) is fixedly provided with upper fixed rails (102), and the upper fixed rails (102) are positioned at the outer sides of the upper rails (101).
3. The lifting mechanism of the large-tonnage bridge crane as recited in claim 2, wherein the fixed frame (204) is fixedly connected with the generator module (203), the fixed frame (204) is rotatably provided with a middle duplicate gear (205) and a lower duplicate gear (206), the middle duplicate gear (205) is meshed with a gear arranged on a rotating shaft of the generator module (203), and the middle duplicate gear (205) is meshed with the lower duplicate gear (206).
4. The lifting mechanism of the large-tonnage bridge crane as recited in claim 3, wherein the middle part of the fixed block (3) is vertically and slidably connected with a side sliding frame (301), the top of the side sliding frame (301) is fixedly provided with an upper connecting elastic piece (302), and the upper part of the fixed block (3) is fixedly provided with an upper rack (303).
5. A lifting mechanism of a large-tonnage bridge crane as claimed in claim 4, wherein said side carriage (301) is rotatably provided at a lower portion thereof with a lower roller (304), the lower roller (304) is in sliding contact with the upper fixed rail (102), and a top end of the upper connecting spring member (302) is fixedly connected with the fixed frame (204).
6. The lifting mechanism of the large-tonnage bridge crane as recited in claim 5, wherein the upper rack (303) is engaged with the lower duplicate gear (206), and when the lower duplicate gear (206) rotates, the upper rack (303) and the fixed block (3) move downwards, and the bottom surface of the fixed block (3) is in contact with the upper fixed rail (102).
7. A lifting mechanism for large-tonnage bridge cranes according to claim 6, characterized in that the side carriages (301) are fixedly connected to the fixed frame (204), the side carriages (301) are located under the fixed frame (204), and the generator modules (203) are fixedly connected to the side carriages (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664907.4U CN217808409U (en) | 2022-06-29 | 2022-06-29 | Lifting mechanism of large-tonnage bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664907.4U CN217808409U (en) | 2022-06-29 | 2022-06-29 | Lifting mechanism of large-tonnage bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217808409U true CN217808409U (en) | 2022-11-15 |
Family
ID=83961085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221664907.4U Active CN217808409U (en) | 2022-06-29 | 2022-06-29 | Lifting mechanism of large-tonnage bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217808409U (en) |
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2022
- 2022-06-29 CN CN202221664907.4U patent/CN217808409U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lifting mechanism for large tonnage bridge cranes Effective date of registration: 20231128 Granted publication date: 20221115 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: ZHEJIANG ZHEQI MACHINERY CO.,LTD. Registration number: Y2023980067777 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |