CN220300211U - Special crane for replacing electricity with good stability - Google Patents
Special crane for replacing electricity with good stability Download PDFInfo
- Publication number
- CN220300211U CN220300211U CN202323332431.1U CN202323332431U CN220300211U CN 220300211 U CN220300211 U CN 220300211U CN 202323332431 U CN202323332431 U CN 202323332431U CN 220300211 U CN220300211 U CN 220300211U
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- beams
- main
- walking
- lifting
- crane
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- 230000005611 electricity Effects 0.000 title claims description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 239000000872 buffer Substances 0.000 claims description 22
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a crane special for power conversion, which comprises two end beams and two main beams, wherein a cart travelling mechanism is arranged on each end beam, a control cabinet is arranged on the outer side of one main beam, the control cabinet is electrically connected with the cart travelling mechanism, racks are arranged on the inner side of each main beam, a lifting trolley capable of moving along the main beams is arranged between the two main beams, the lifting trolley comprises two travelling beams, each travelling beam is respectively arranged in parallel with the main beams, travelling wheels are rotatably connected to the two ends of each travelling beam and are in rolling connection with the main beams through the travelling wheels, a support frame is arranged between the two travelling beams, travelling motors are arranged on the two sides of the support frame, a speed reducer is in transmission connection with the travelling motors, and gears capable of being meshed with the racks are respectively sleeved on the output shafts of the speed reducer; the support frame is internally provided with the winding drum device which is provided with four lifting hooks and can synchronously lift the four lifting hooks, and the utility model has better stability in operation.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a crane special for replacing electricity, which has good stability.
Background
The special crane for replacing the battery box is hoisting equipment for an electric vehicle such as an electric heavy truck, and comprises two end beams and two main beams, wherein a hoisting trolley capable of moving along the main beams is arranged between the two main beams, and a winding drum device for hoisting the battery box is arranged on the hoisting trolley; in addition, when the battery box is lifted, four lifting points are used for lifting, two or four groups of winding drum devices are required to be installed on the lifting trolley, and the phenomenon of different starting time sometimes occurs among the groups of winding drum devices, so that lifting hooks of the winding drum devices cannot synchronously lift, the stability of the battery box when the battery box is lifted is affected, and therefore, the defects and the shortcomings still exist in the prior art.
Disclosure of Invention
The utility model aims to provide a crane special for replacing electricity with good stability so as to solve the problems in the background technology.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a special crane of changing electricity that stability is good, includes two horizontal relative end beams that set up, installs the girder that sets up relatively on every end beam, and installs two horizontal relative girder that set up between two end beams, the switch board is installed in the outside of one of them girder, the switch board is connected with the girder electricity that walks, and the rack parallel and equilong with the girder is all installed to the inboard of every girder, and installs the lifting trolley that can follow the girder and remove between two girders, the lifting trolley includes two walking beams that set up relatively, every walking beam respectively with girder parallel arrangement, and the both ends of every walking beam all rotate and be connected with the walking wheel and pass through walking wheel and girder swivelling joint, install the support frame of horizontal distribution between two walking beams, the walking motor is all installed to the both sides of support frame, the speed reducer of installing on the support frame is all transmitted to be connected with, the cover respectively on the output shaft of speed reducer and establish the gear that can mesh with the rack; the support frame is internally provided with four lifting hooks which can synchronously lift, and the control cabinet is respectively electrically connected with the walking motor and the winding drum device.
Further, the reel device comprises reels which are oppositely arranged and distributed at intervals in a lifting driving mechanism and two levels, two ends of each reel are rotationally connected with the supporting frame, steel wire ropes with lifting hooks are wound at two ends of each reel, the lifting driving mechanism is arranged on the supporting frame between the two reels, the lifting driving mechanism is respectively connected with the two reels in a transmission mode, the control cabinet is electrically connected with the lifting driving mechanism, and a cover plate is arranged at the top of the supporting frame.
Further, a first roller type travel switch which is horizontally arranged is arranged outside two ends of one main beam, and the first roller type travel switch is electrically connected with the control cabinet.
Further, anti-collision devices capable of preventing collision between the trolley and the end beams are arranged at two ends of each main beam, and polyurethane buffers are arranged at two ends of each walking beam.
Further, the anti-collision device comprises an L-shaped buffer plate which is vertically distributed, the L-shaped buffer plate is connected with the main beam through connecting bolts, the outer side of each L-shaped buffer plate is provided with a baffle which is vertically distributed, the baffle is fixedly connected with the main beam, and reinforcing rib plates are fixedly connected between the baffle and the main beam.
Further, two second roller type travel switches which are vertically arranged oppositely and distributed at intervals are arranged on the inner side of one end beam, the two second roller type travel switches are located between the two main beams, and each second roller type travel switch is electrically connected with the control cabinet.
Further, the U-shaped plate parallel to the main beam is arranged on the outer side of the main beam, a cable drag chain is arranged in the U-shaped plate, one end of the cable drag chain is arranged in the U-shaped plate, and the other end of the cable drag chain is arranged on one walking beam.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the utility model, on the basis of the existing end beam, main beam, cart travelling mechanism and control cabinet, by arranging the racks and the gears, when the gears are driven to move along the racks, the lifting carts can be synchronously driven to move along the main beam, so that the stability of the lifting carts in operation can be improved; secondly, the drum device with four lifting hooks is arranged on the trolley, and the four lifting hooks can synchronously lift, so that the stability of the battery box during lifting can be improved when the battery box is lifted by four lifting points, and in general, the stability of the crane is better during operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of the structure of fig. 1 in a top view;
FIG. 3 is a schematic view of a portion of the apparatus of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 1 with a partial enlargement at A;
fig. 5 is a partially enlarged schematic view of the structure at B in fig. 1.
Reference numerals: 1. a main beam; 2. an end beam; 3. a lifting trolley; 31. a walking beam; 32. a walking wheel; 33. a support frame; 34. a walking motor; 35. a cover plate; 4. a reel device; 41. a lifting driving mechanism; 42. a reel; 5. an anti-collision device; 51. an L-shaped buffer plate; 52. a connecting bolt; 53. a baffle; 54. reinforcing rib plates; 6. a U-shaped plate; 7. a cable drag chain; 8. a first roller type travel switch; 9. a second roller type travel switch; 10. a cart travel mechanism; 11. a control cabinet; 12. a rack; 13. polyurethane buffer.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model provides a crane special for replacing electricity, which has good stability and can be used for replacing a battery box of an electric vehicle such as an electric heavy truck; the crane comprises two end beams 2 which are horizontally and oppositely arranged, wherein a cart travelling mechanism 10 is arranged on each end beam 2, two main beams 1 which are horizontally and oppositely arranged are arranged between the two end beams 2, a control cabinet 11 is arranged on the outer side of one main beam 1, the control cabinet 11 is electrically connected with the cart travelling mechanism 10, the end beams 2, the main beams 1, the cart travelling mechanism 10 and the control cabinet 11 are all in the prior art, and the whole crane can be driven to move through the cart travelling mechanism 10; the inner side of each girder 1 is provided with racks 12 which are parallel to and equal in length to the girders 1, a trolley 3 capable of moving along the girders 1 is arranged between the two girders 1, each trolley 3 comprises two oppositely arranged walking beams 31, each walking beam 31 is respectively arranged in parallel to the girders 1, two ends of each walking beam 31 are rotatably connected with walking wheels 32 and are in rolling connection with tracks on the girders 1 through the walking wheels 32, a support frame 33 which are horizontally distributed is arranged between the two walking beams 31, two sides of the support frame 33 are provided with walking motors 34, the walking motors 34 are respectively connected with a speed reducer which is arranged on the support frame 33 in a transmission manner, gears which are meshed with the racks 12 are respectively sleeved on output shafts of the speed reducers, the control cabinet 11 is electrically connected with the walking motors 34, and particularly, the speed reducers and the gears are not shown in the figure, after the walking motors 34 are started, the gears can be driven to move along the racks 12, and meanwhile, the trolley 3 can be moved along the girders 1 through the walking wheels 32, so that the stability of the trolley 3 in running can be improved; secondly, the reel device 4 with four lifting hooks and capable of synchronously lifting is further arranged in the supporting frame 33, and the control cabinet 11 is electrically connected with the reel device 4, so that when the battery box is lifted by four lifting points, the stability of the battery box during lifting can be improved, and in general, the utility model has better stability during operation.
The specific structure of the reel device 4 is as follows: as shown in fig. 1 and 3, the reel device 4 includes a lifting driving mechanism 41 and two reels 42 which are horizontally arranged opposite and are distributed at intervals, two ends of each reel 42 are rotatably connected with a supporting frame 33, two ends of each reel 42 are wound with a steel wire rope with hooks, the lifting driving mechanism 41 is mounted on the supporting frame 33 between the two reels 42, the lifting driving mechanism 41 is respectively in transmission connection with the two reels 42, the control cabinet 11 is electrically connected with the lifting driving mechanism 41, specifically, the lifting driving mechanism 41 includes a lifting motor and a lifting speed reducer, the lifting motor is a forward and backward rotating motor, when the lifting motor is started, the two reels 42 can be driven to synchronously rotate through the lifting speed reducer, and the reels 42 can synchronously reel the steel wire rope in the rotating process, so that four hooks can synchronously lift; the cover 35 is mounted on top of the support 33, and the cover 35 can act as a seal to prevent dust from falling from the top of the support 33 onto the drum 42 and the lifting drive 41.
Further, as shown in fig. 1, fig. 2 and fig. 4, the two ends of one main beam 1 are externally provided with a first roller type travel switch 8 which is horizontally arranged, the first roller type travel switch 8 is electrically connected with a control cabinet 11, specifically, when the trolley 3 moves to be in contact with rollers on the first roller type travel switch 8, the first roller type travel switch 8 can transmit a signal to the control cabinet 11, and at the moment, the trolley 3 can not move forward any more, so that the trolley 3 can be prevented from overtravel when moving on the main beam 1, and collision between the trolley 3 and the end beam 2 is avoided.
When the control cabinet 11 fails, there is also a risk that the trolley 3 collides with the end beams 2, so, as shown in fig. 1, 2 and 4, the two ends of each main beam 1 are provided with anti-collision devices 5 capable of preventing the trolley 3 from colliding with the end beams 2, the anti-collision devices 5 can block the trolley 3 from continuing to run forward, and the two ends of each walking beam 31 are provided with polyurethane buffers 13, and in particular, when the trolley 3 contacts with the anti-collision devices 5, the polyurethane buffers 13 can play a role of buffering.
The specific structure of the collision preventing means 5 is as follows: as shown in fig. 1, 2 and 4, the anti-collision device 5 comprises L-shaped buffer plates 51 which are vertically distributed, wherein the L-shaped buffer plates 51 are respectively connected with the main beam 1 through connecting bolts 52, specifically, when the L-shaped buffer plates 51 are connected with the main beam 1, the screw ends of the connecting bolts 52 penetrate through the L-shaped buffer plates 51 and are in threaded connection with the main beam 1, and the heads of the connecting bolts 52 are abutted against the L-shaped buffer plates 51, so that the L-shaped buffer plates 51 can be conveniently dismounted on the main beam 1; the outer side of each L-shaped buffer plate 51 is provided with a baffle plate 53 which is vertically distributed, the baffle plates 53 are fixedly connected with the main beam 1, a reinforcing rib plate 54 is fixedly connected between the baffle plates 53 and the main beam 1, and the reinforcing rib plate 54 can improve the connection strength between the baffle plates 53 and the main beam 1; when the trolley 3 is in contact with the anti-collision device 5 in use, the polyurethane buffer 13 and the L-shaped buffer plate 51 can play a role in buffering; and the L-shaped buffer plate 51 is matched with the baffle plate 53, so that the lifting trolley 3 can be prevented from continuing to move forwards, and the risk of collision between the lifting trolley 3 and the end beam 2 can be reduced.
Further, as shown in fig. 1, fig. 2 and fig. 5, two second roller type travel switches 9 which are vertically opposite to each other and are distributed at intervals are installed on the inner side of one end beam 2, the two second roller type travel switches 9 are located between the two main beams 1, each second roller type travel switch 9 is electrically connected with a control cabinet 11, specifically, when the battery box is lifted by the winding drum device 4 in the process of lifting the battery box, when the battery box is lifted to be in contact with rollers on the second roller type travel switches 9, the second roller type travel switches 9 can transmit a signal to the control cabinets 11, and at the moment, the winding drum device 4 can not lift the battery box upwards any more, so that the battery box can be prevented from being topped.
Because the trolley 3 needs to move back and forth along the main beam 1 during operation, the cable connected with the trolley 3 can be dragged back and forth, therefore, as shown in fig. 1 and 2, the U-shaped plate 6 parallel to the main beam 1 is arranged on the outer side of the main beam 1, the cable drag chain 7 is arranged in the U-shaped plate 6, one end of the cable drag chain 7 is arranged in the U-shaped plate 6, the other end of the cable drag chain 7 is arranged on one walking beam 31, and particularly, when the trolley is used, the cable is positioned in the cable drag chain 7, and the cable drag chain 7 can bend back and forth along with the movement of the trolley 3, so that the cable drag chain 7 can prevent the cable from being worn and has a protection effect on the cable.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which are all within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents.
Claims (7)
1. The utility model provides a special crane of changing electricity that stability is good, includes two relative end beams that set up of level, all installs cart travelling mechanism on every end beam, and installs the girder that two levels set up relatively between two end beams, and the switch board is installed in the outside of one of them girder, the switch board is connected its characterized in that with cart travelling mechanism electricity: racks which are parallel to and equal in length with the main beams are arranged on the inner side of each main beam, a lifting trolley capable of moving along the main beams is arranged between the two main beams, each lifting trolley comprises two oppositely arranged walking beams, each walking beam is respectively arranged in parallel with the main beams, walking wheels are respectively connected with the two ends of each walking beam in a rotating mode and are in rolling connection with the main beams through the walking wheels, a support frame which is horizontally distributed is arranged between the two walking beams, walking motors are respectively arranged on the two sides of the support frame, speed reducers which are arranged on the support frame are respectively connected in a transmission mode, and gears which can be meshed with the racks are respectively sleeved on output shafts of the speed reducers; the support frame is internally provided with four lifting hooks which can synchronously lift, and the control cabinet is respectively electrically connected with the walking motor and the winding drum device.
2. The crane with good stability specially used for replacing electricity according to claim 1, which is characterized in that: the winding drum device comprises winding drums which are oppositely arranged and distributed at intervals in a horizontal mode, wherein two ends of each winding drum are rotationally connected with a supporting frame, steel wire ropes with lifting hooks are wound at two ends of each winding drum, the lifting driving mechanisms are arranged on the supporting frame between the two winding drums and are respectively connected with the two winding drums in a transmission mode, the control cabinet is electrically connected with the lifting driving mechanisms, and a cover plate is arranged at the top of the supporting frame.
3. The crane with good stability specially used for replacing electricity according to claim 1, which is characterized in that: the two ends of one main beam are externally provided with first roller type travel switches which are horizontally arranged, and the first roller type travel switches are electrically connected with the control cabinet.
4. The crane with good stability specially used for replacing electricity according to claim 1, which is characterized in that: anti-collision devices capable of preventing collision between the lifting trolley and the end beams are arranged at two ends of each main beam, and polyurethane buffers are arranged at two ends of each walking beam.
5. The crane with good stability specially used for replacing electricity according to claim 4, which is characterized in that: the anti-collision device comprises L-shaped buffer plates which are vertically distributed, the L-shaped buffer plates are connected with the main beams through connecting bolts respectively, the outer sides of the L-shaped buffer plates are provided with baffle plates which are vertically distributed, the baffle plates are fixedly connected with the main beams, and reinforcing rib plates are fixedly connected between the baffle plates and the main beams.
6. The crane with good stability specially used for replacing electricity according to claim 1, which is characterized in that: two second roller type travel switches which are vertically arranged oppositely and distributed at intervals are arranged on the inner side of one end beam, the two second roller type travel switches are located between the two main beams, and each second roller type travel switch is electrically connected with the control cabinet.
7. The crane with good stability specially used for replacing electricity according to claim 1, which is characterized in that: the U-shaped plate parallel to the main beam is arranged on the outer side of the main beam, a cable drag chain is arranged in the U-shaped plate, one end of the cable drag chain is arranged in the U-shaped plate, and the other end of the cable drag chain is arranged on one walking beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323332431.1U CN220300211U (en) | 2023-12-07 | 2023-12-07 | Special crane for replacing electricity with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323332431.1U CN220300211U (en) | 2023-12-07 | 2023-12-07 | Special crane for replacing electricity with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300211U true CN220300211U (en) | 2024-01-05 |
Family
ID=89376470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323332431.1U Active CN220300211U (en) | 2023-12-07 | 2023-12-07 | Special crane for replacing electricity with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300211U (en) |
-
2023
- 2023-12-07 CN CN202323332431.1U patent/CN220300211U/en active Active
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| GR01 | Patent grant |