CN210884984U - Novel lifting appliance for crane and crane using same - Google Patents
Novel lifting appliance for crane and crane using same Download PDFInfo
- Publication number
- CN210884984U CN210884984U CN201921431678.XU CN201921431678U CN210884984U CN 210884984 U CN210884984 U CN 210884984U CN 201921431678 U CN201921431678 U CN 201921431678U CN 210884984 U CN210884984 U CN 210884984U
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- locking
- shell
- crane
- hydraulic
- plates
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- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 20
- 230000007613 environmental effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
A novel lifting appliance for a crane comprises a lifting appliance body and a lifting rod, wherein the lifting appliance body comprises a shell, the shell is hollow inside and open at the bottom, two locking plates are arranged in the shell, a supporting plate is arranged at the bottom of each locking plate and fixedly connected with the shell, the locking plates are hinged with the supporting plates, a space is formed between the two locking plates and forms a lifting rod channel, a spring is arranged on one side of each locking plate, which is far away from the lifting rod channel, one end of the spring is fixedly connected with the locking plates, and the other end of the spring is fixedly connected with the shell; the top of the suspender is provided with a locking part, and the outer diameter of the locking part is larger than that of the suspender; the shell is internally provided with an attraction device, and the attraction device comprises an electromagnet and a controller; the utility model also discloses a hoist of using this hoist. The utility model discloses the locking board extrusion is on locking portion, fastens in advance locking portion, and electro-magnet and locking portion actuation fasten locking portion again, make the firm fixing of locking portion originally internal at the hoist, reduce the unhook probability.
Description
Technical Field
The utility model relates to a technical field of hoist, concretely relates to novel hoist that hoist was used and use hoist of this hoist.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, is widely applied to construction sites, ports, wharfs, factories and the like, and greatly improves the working efficiency. At present, the gantry crane generally comprises a main beam, a trolley capable of moving along the main beam is arranged on the main beam, an electric hoist is arranged on the trolley and comprises a winding drum, a steel wire rope is wound on the winding drum, a lifting hook is arranged on the steel wire rope and hooks the goods to lift the goods vertically, the gantry crane further comprises a cart running mechanism, and the cart running mechanism drives the gantry crane to move horizontally to realize the horizontal movement of the goods.
When a container is lifted, a rope hook is generally hung on the container, then the lifting hook of the electric hoist is manually hung on the rope hook, the hook is easy to unhook, and safety accidents occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a novel hoist that hoist was used and uses hoist of this hoist, solve above-mentioned hoist and easily unhook, the technical problem of incident appears.
The utility model discloses the technical scheme who takes does:
a novel lifting appliance for a crane comprises a lifting appliance body and a lifting rod, wherein the lifting appliance body comprises a shell, the shell is hollow inside and open at the bottom, two symmetrically-arranged locking plates are arranged in the shell, a supporting plate is arranged at the bottom of each locking plate, the supporting plate is fixedly connected with the shell, the locking plates are hinged with the supporting plate, a space is formed between the two locking plates, the space forms a lifting rod channel, a spring is arranged on one side of each locking plate, which is far away from the lifting rod channel, one end of the spring is fixedly connected with the locking plates, and the other end of the spring is fixedly connected with the shell; the top of the suspender is provided with a locking part, the outer diameter of the locking part is larger than that of the suspender, and the outer diameter of the locking part is smaller than the distance between the two supporting plates; the shell is internally provided with an attraction device which is arranged above the locking part and comprises an electromagnet and a controller, and the electromagnet is electrically connected with the controller.
The locking part is in a round table shape.
The top of the shell is provided with a slideway, the slideway is connected with a sliding block in a sliding way, the sliding block is in one-to-one correspondence with the locking plate, and the sliding block is fixedly connected with the corresponding locking plate.
And a first pressure sensor is fixed at the part of the locking plate, which is matched with the locking part, and the first pressure sensor is electrically connected with the controller.
A solar cell panel is fixed outside the shell and electrically connected with a storage battery, and the storage battery is electrically connected with the controller.
The crane using the novel lifting appliance for the crane comprises a main beam, wherein a trolley capable of moving along the main beam is arranged on the main beam, an electric hoist is arranged on the trolley, end beams are fixed at two ends of the main beam, supporting legs are fixed at the bottoms of the end beams, a cart running mechanism is arranged at the bottoms of the supporting legs, two symmetrically-arranged hydraulic cylinders are fixed on the trolley, the hydraulic cylinders are vertically arranged, hydraulic rods of the hydraulic cylinders are vertically downward, and a lifting appliance body is fixed at the bottom of each hydraulic rod; the crane also comprises a lifting frame for loading cargoes, and symmetrical suspenders are arranged on the lifting frame.
The crane further comprises a hydraulic control system, the hydraulic control system comprises an oil tank, a hydraulic pump and a multi-way reversing valve, an oil inlet of the hydraulic pump is connected with the oil tank, an oil outlet of the hydraulic pump is connected with an oil inlet of the multi-way reversing valve, and an oil outlet of the multi-way reversing valve is connected with the hydraulic cylinder.
Before hoisting, the locking part of the suspender enters the hanger body, the locking part extrudes the locking plate, the locking plate compresses the spring, the locking plate is extruded on the locking part through the elasticity of the spring, the locking part is pre-fastened, the electromagnet is electrified and has magnetism, the electromagnet is attracted with the locking part, the locking part is re-fastened and is doubly fastened, so that the locking part is firmly fixed in the hanger body, the unhooking probability is reduced, and the occurrence probability of safety accidents is reduced; the top of the shell is provided with a slideway, the slideway is connected with slide blocks in a sliding way, the slide blocks correspond to the locking plates one by one, the slide blocks are fixedly connected with the corresponding locking plates, the slide blocks support the locking plates to increase the stability of the locking plates, and the locking plates are provided with slide blocks to move along the slideway; the first pressure sensor is used for detecting the extrusion force of the locking part on the locking plate and feeding back the extrusion force to the controller in time; the solar cell panel converts solar energy into electric energy, stores the electric energy in the storage battery, supplies power for the controller, and is energy-saving and environment-friendly.
Two symmetrically arranged hydraulic cylinders are fixed on the trolley, so that the strength of the hydraulic cylinders is high, the stability of goods transportation is improved, the probability of being influenced by environmental factors is reduced, and the lifting appliance body is convenient to be matched with the lifting rod; the hydraulic control system controls the hydraulic cylinders to normally work, the multi-way reversing valve is used for realizing the simultaneous action of the two hydraulic cylinders, the lifting stability is kept, the multi-way reversing valve is compact in structure, and the overall occupied area of the hydraulic control system is reduced.
Drawings
FIG. 1 is a schematic structural view of a spreader mounted on a crane;
fig. 2 is a schematic structural view of a spreader;
fig. 3 is a schematic structural diagram of the hydraulic control system.
Detailed Description
As shown in fig. 1 to 3, a novel lifting appliance for a crane comprises a lifting appliance body 7 and a lifting rod 8, wherein the lifting appliance body 7 comprises a housing 71, the housing 71 is hollow and has an open bottom, two symmetrically arranged locking plates 73 are arranged in the housing 71, a support plate 70 is arranged at the bottom of the locking plates 73, the support plate 70 is fixedly connected with the housing 71, the locking plates 73 are hinged with the support plate 70, a gap is formed between the two locking plates 73, a lifting rod channel is formed at the gap, a spring 72 is arranged at one side of the locking plates 73, which is far away from the lifting rod channel, one end of the spring 72 is fixedly connected with the locking plates 73, and the other end of the spring 72 is fixedly connected with the housing 71; the top of the suspender 8 is provided with a locking part 80, the outer diameter of the locking part 80 is larger than that of the suspender 8, and the outer diameter of the locking part 80 is smaller than the distance between the two support plates 70; be equipped with the actuation device in casing 71, the actuation device sets up in the top of locking portion 80, and the actuation device includes electro-magnet 77 and controller 76, and electro-magnet 77 is connected with controller 76 electricity, and controller 76 adopts the singlechip from taking the AD converter: STC12C5a60S 2.
The locking portion 80 is in the shape of a circular truncated cone.
The top of the shell 71 is provided with a slide way, the slide way is connected with a slide block 78 in a sliding manner, the slide block 78 corresponds to the locking plate 73 one by one, the slide block 78 is fixedly connected with the corresponding locking plate 73, the slide block 78 supports the locking plate 73, the stability of the locking plate is improved, and the locking plate 73 drives the slide block 78 to move along the slide way.
A first pressure sensor 74 is fixed at a part of the locking plate 73, which is matched with the locking portion 80, the first pressure sensor 74 is electrically connected with the controller 76, the first pressure sensor 74 is used for detecting the extrusion force of the locking portion 80 on the locking plate 73 and feeding back the extrusion force to the controller 76 in time, when the pressure set by the controller 76 is reached, the top of the locking portion 80 is contacted with the electromagnet 77, the controller 76 controls the electromagnet 77 to be electrified, the electromagnet 77 is attracted with the locking portion 80, the locking portion 80 is made of a material which can be attracted by the electromagnet 77, and iron is adopted in the embodiment.
A solar panel 75 is fixed outside the shell 71, the solar panel 75 is electrically connected with a storage battery, the storage battery is electrically connected with the controller 76, and the solar panel 75 converts solar energy into electric energy which is stored in the storage battery to supply power to the controller 76, so that the solar energy-saving and environment-friendly effects are achieved.
The crane using the novel lifting appliance for the crane comprises a main beam 4, wherein a trolley capable of moving along the main beam 4 is arranged on the main beam 4, an electric hoist 6 is arranged on the trolley, end beams 3 are fixed at two ends of the main beam 4, a supporting leg 2 is fixed at the bottom of each end beam 3, a trolley running mechanism 1 is arranged at the bottom of each supporting leg 2, two hydraulic cylinders 5 which are symmetrically arranged are fixed on the trolley, the strength of each hydraulic cylinder 5 is high, the stability of goods to be transported is improved, the probability of being influenced by environmental factors is reduced, the lifting appliance body 7 is convenient to be matched with a lifting rod 8, the hydraulic cylinders 5 are vertically arranged, hydraulic rods of the hydraulic cylinders 5 are vertically downward, the lifting appliance body 7 is fixed at the bottom of each hydraulic rod, the strength of the hydraulic cylinders 5 is high, the stability of goods to be transported is improved, the probability of being; the crane also comprises a lifting frame 9 for loading goods, and symmetrical suspenders 8 are arranged on the lifting frame 9.
The hanger rod 8 is detachably and fixedly connected with the lifting frame 9, a flange plate is fixedly connected to the bottom of the hanger rod 8, a bolt is connected to the flange plate in a threaded manner, and a threaded hole matched with the bolt is formed in the lifting frame 9; the hanger rod 8 and the lifting frame 9 are detachably and fixedly connected through flange plates and bolts, and operation is convenient.
The crane further comprises a hydraulic control system, the hydraulic control system comprises an oil tank 10, a hydraulic pump 11 and a multi-way directional valve 14, an oil inlet of the hydraulic pump 11 is connected with the oil tank 10, an oil outlet of the hydraulic pump 11 is connected with an oil inlet of the multi-way directional valve 14, an oil outlet of the multi-way directional valve 14 is connected with the hydraulic cylinders 5, the hydraulic control system controls the hydraulic cylinders 5 to normally work, the multi-way directional valve 14 is used for achieving simultaneous movement of the two hydraulic cylinders 5, the lifting stability is kept, the multi-way directional valve 14 is compact in structure, the overall occupied area of the hydraulic control system is reduced, the hydraulic control system controls the hydraulic cylinders 5 to normally work, the multi-way directional valve 14 is used for achieving simultaneous movement of the two hydraulic cylinders 5, the lifting stability is kept, the multi-way directional valve 14 is compact in structure.
The hydraulic control system further comprises a balance valve 15, a one-way valve 12 and an unloading valve 13, wherein an oil outlet of the hydraulic pump 11 is connected with an oil inlet of the one-way valve 12, an oil outlet of the one-way valve 12 is respectively connected with an oil inlet of the unloading valve 13 and an oil inlet of the multi-way reversing valve 14, and an oil outlet of the unloading valve 13 is connected with the oil tank 10; the multi-way reversing valve 14 is connected with the hydraulic cylinder 5 through a balance valve 15, and the balance valve 15 is installed on a connecting pipeline of the multi-way reversing valve 14 and a rod cavity of the hydraulic cylinder 5.
The multi-way reversing valve 14 includes two electrically operated reversing valves, which are connected in series.
The utility model provides the high stability of transportation goods reduces the probability that receives the environmental factor influence, and the locking of being convenient for reduces unhook probability. When the lifting appliance is used, when weather is bad, strong wind is blown, or the cargo box is relatively fixed, the lifting rod 8 is fixed on the cargo box, when the cargo box needs to be hooked, the hydraulic control system works, the hydraulic pump 11 pumps hydraulic oil out of the oil tank 10, the hydraulic oil enters the hydraulic cylinder 5 through the one-way valve 12 and the multi-way reversing valve 14 in sequence, the hydraulic rod of the hydraulic cylinder 5 extends out, the hydraulic rod drives the lifting appliance body 7 to move downwards to the lifting rod 8, the locking plate 72 of the lifting rod 8 moves along a lifting rod channel, the locking part 80 extrudes the locking plate 72, when the extrusion force of the two reaches the pressure set by the first sensor 74, the top of the locking part 80 is in contact with the electromagnet 77, the first pressure sensor 74 transmits a signal to the controller 76, the controller 76 controls the coil of the electromagnet 77 to be electrified, the electromagnet 77 has magnetic force, the electromagnet 77 is attracted with the locking part 80, the hydraulic system controls the hydraulic cylinder 5 to retract, locking is completed at the moment when locking is performed, the unhooking probability is reduced, if lifting is needed, the controller 76 controls the hydraulic system to work, the hydraulic system controls the hydraulic cylinder 5 to retract, and if moving is needed, the cart running mechanism 1 drives the crane to move integrally.
When the cargo box is moved to a destination and needs to be unhooked, the controller 76 controls the coil of the electromagnet 77 to be powered off, no attraction force exists between the electromagnet 77 and the locking part 80, the hydraulic control system controls the hydraulic cylinder 5 to retract, the hydraulic cylinder 5 drives the lifting appliance body 7 to continuously move upwards, and the locking part 80 is disengaged from the lifting appliance body 7, so that automatic unhooking is realized.
When the weather allows, can be according to the goods needs, select the hoist to lift by crane or electric block 6 lifts by crane.
The utility model discloses a hoist is applicable to and lifts by crane the less goods of tonnage.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides a novel hoist that hoist was used, includes hoist body and jib, its characterized in that: the hanger body comprises a shell, the shell is hollow, the bottom of the shell is open, two symmetrically arranged locking plates are arranged in the shell, a supporting plate is arranged at the bottom of each locking plate, the supporting plate is fixedly connected with the shell, the locking plates are hinged with the supporting plate, a space is formed between the two locking plates, a suspender channel is formed at the space, a spring is arranged on one side of each locking plate, which is far away from the suspender channel, one end of the spring is fixedly connected with the locking plates, and the other end of the spring is fixedly connected with the shell; the top of the suspender is provided with a locking part, the outer diameter of the locking part is larger than that of the suspender, and the outer diameter of the locking part is smaller than the distance between the two supporting plates; the shell is internally provided with an attraction device which is arranged above the locking part and comprises an electromagnet and a controller, and the electromagnet is electrically connected with the controller.
2. The new spreader of claim 1, wherein: the locking part is in a round table shape.
3. The new spreader of claim 1, wherein: the top of the shell is provided with a slideway, the slideway is connected with a sliding block in a sliding way, the sliding block is in one-to-one correspondence with the locking plate, and the sliding block is fixedly connected with the corresponding locking plate.
4. The new spreader of claim 1, wherein: and a first pressure sensor is fixed at the part of the locking plate, which is matched with the locking part, and the first pressure sensor is electrically connected with the controller.
5. The new spreader of claim 1, wherein: a solar cell panel is fixed outside the shell and electrically connected with a storage battery, and the storage battery is electrically connected with the controller.
6. A crane using the novel lifting appliance for the crane according to any one of claims 1 to 5, comprising a main beam, wherein a trolley capable of moving along the main beam is arranged on the main beam, an electric hoist is arranged on the trolley, end beams are fixed at two ends of the main beam, supporting legs are fixed at the bottoms of the end beams, and a crane running mechanism is arranged at the bottoms of the supporting legs, and the crane is characterized in that: two symmetrically arranged hydraulic cylinders are fixed on the trolley and are vertically arranged, hydraulic rods of the hydraulic cylinders are vertically downward, and a hanger body is fixed at the bottom of each hydraulic rod; the crane also comprises a lifting frame for loading cargoes, and symmetrical suspenders are arranged on the lifting frame.
7. The crane as claimed in claim 6, wherein: the crane further comprises a hydraulic control system, the hydraulic control system comprises an oil tank, a hydraulic pump and a multi-way reversing valve, an oil inlet of the hydraulic pump is connected with the oil tank, an oil outlet of the hydraulic pump is connected with an oil inlet of the multi-way reversing valve, and an oil outlet of the multi-way reversing valve is connected with the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431678.XU CN210884984U (en) | 2019-08-30 | 2019-08-30 | Novel lifting appliance for crane and crane using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431678.XU CN210884984U (en) | 2019-08-30 | 2019-08-30 | Novel lifting appliance for crane and crane using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884984U true CN210884984U (en) | 2020-06-30 |
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ID=71312129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921431678.XU Expired - Fee Related CN210884984U (en) | 2019-08-30 | 2019-08-30 | Novel lifting appliance for crane and crane using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210884984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713733A (en) * | 2020-12-24 | 2021-04-27 | 青岛成信马达有限公司 | Novel horizontal trimmer for motor stator coil |
-
2019
- 2019-08-30 CN CN201921431678.XU patent/CN210884984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713733A (en) * | 2020-12-24 | 2021-04-27 | 青岛成信马达有限公司 | Novel horizontal trimmer for motor stator coil |
| CN112713733B (en) * | 2020-12-24 | 2022-07-26 | 青岛成信马达有限公司 | Horizontal trimmer for motor stator coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |