CN220254201U - Automatic charging device special for tower crane - Google Patents
Automatic charging device special for tower crane Download PDFInfo
- Publication number
- CN220254201U CN220254201U CN202321418108.3U CN202321418108U CN220254201U CN 220254201 U CN220254201 U CN 220254201U CN 202321418108 U CN202321418108 U CN 202321418108U CN 220254201 U CN220254201 U CN 220254201U
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- power receiving
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- receiving box
- tower crane
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- 238000013519 translation Methods 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a special automatic charging device for a tower crane, which comprises: the charging box is fixed on the position adjusting frame, so that the charging box is conveniently in butt joint with the power receiving box, a positioning hole, a primary travel switch and a primary side transformer are formed in one side wall of the charging box, the primary travel switch controls on-off of a charging circuit, and the primary side transformer is connected with an external power line; the secondary travel switch controls the on-off of the power receiving circuit, and the secondary charging magnetic core is connected with the primary side transformer and charges a battery pack in the power receiving box; the fixed end of the electric push rod is fixedly connected with the bearing seat, and the telescopic head of the electric push rod is connected with the power receiving box; remote controller and electric putter electrical signal connection, this novel can wireless charging, and is swift convenient, safe in utilization.
Description
Technical Field
The utility model belongs to the technical field of wireless charging of tower crane mechanisms, and particularly relates to an automatic charging device special for a tower crane.
Background
With the continuous development of intelligent tower cranes, bridge cranes and the like in China, new technologies are increasingly applied, such as a visual monitoring system, automatic positioning of hanging pieces, detection of 2-4 ropes, limit detection, wireless communication technology and the like. The intelligent devices are all arranged on the translation mechanism and move along with the translation mechanism, and in order to ensure the normal operation of the devices, rechargeable battery packs are required to be provided for the devices to supply power.
The existing charging modes are various, and most of the charging modes are realized by matching a wired mode with a mechanical structure. And a single-phase 220V power supply is connected with the converter by using a cable, and the battery pack is charged by the charging converter. The charging mode has the defects that along with the reciprocating movement of the translation mechanism, the cable also moves in a reciprocating manner, so that the length of the cable is at least equal to the furthest distance travelled by the translation mechanism, the length of the cable is increased, the cost and the interference are increased, and the cable is easy to fail in the reciprocating movement and is difficult to maintain.
Therefore, how to provide an automatic charging device special for a tower crane by adopting wireless charging is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides an automatic charging device special for a tower crane, and after the operation is completed, the translation mechanism returns to the nearest position to the tower body for wireless charging, so that the problems of wire length and difficult maintenance are solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic charging device special for a tower crane, comprising:
the charging box is fixed on a position adjusting frame, the position adjusting frame is arranged on a machine body of the tower crane or the bridge crane, a positioning hole, a primary travel switch and a primary side transformer are arranged on one side wall of the charging box, the primary travel switch controls on-off of a charging circuit, and the primary side transformer is connected with an external power line;
the power receiving box is connected to the bearing seat in a sliding manner, the bearing seat is fixed on the translation mechanism of the tower crane or the bridge crane, a positioning shaft, a secondary travel switch and a secondary charging magnetic core are arranged on one side, close to charging of the charging box, of the power receiving box, the positioning shaft is matched and inserted into the positioning hole, the secondary travel switch controls on-off of the power receiving circuit, and the secondary charging magnetic core is connected with the primary side transformer and charges a battery pack in the power receiving box;
the fixed end of the electric push rod is fixedly connected with the bearing seat, the telescopic head of the electric push rod is connected with the power receiving box, the electric push rod controls the final moving position of the power receiving box, the communication of the whole circuit is realized, and the charging of the battery pack and related equipment is completed;
and the remote controller is electrically connected with the electric push rod.
The beneficial effects of the utility model are as follows: the charging box is fixed on a position adjusting frame, the butt joint position of the charging box and the power receiving box can be adjusted through the position adjusting frame, the position is adjustable, the charging box is fixed, the power receiving box is installed on a translation mechanism and moves, the power receiving box supplies power to related equipment according to the translation mechanism on a bridge crane or a tower crane to meet daily work, a battery pack for charging external equipment is arranged in the power receiving box, after the operation is finished, the power receiving box translates along with the translation mechanism and is in butt joint with the charging box under the control of an electric push rod to complete automatic charging, and the electric push rod controls the distance between the last charging box and the power receiving box to realize circuit communication.
Preferably, a primary charging circuit board is arranged on the inner bottom wall of the charging box, a waterproof cable connector is arranged on the outer side wall of the charging box, the primary charging circuit board is respectively electrically connected with the primary side transformer and the waterproof cable connector to form a charging circuit, and the waterproof cable connector is connected with an external power line.
Preferably, a secondary charging circuit board is arranged on the inner bottom wall of the power receiving box, a waterproof cable connector is arranged on the outer side wall of the power receiving box, the secondary charging circuit board is respectively electrically connected with the secondary charging magnetic core and the battery pack to form a power receiving circuit, and the waterproof cable connector is connected with the battery pack and supplies power to external equipment.
Preferably, a rod shaft is arranged on the outer side wall of the bottom of the power receiving box, a straight groove is formed in the top of the bearing seat, and the rod shaft is connected in the straight groove in an adaptive mode.
Preferably, limit baffles are arranged on two sides of the bearing seat and one end of the bearing seat far away from the charging box, the translation mechanism is controlled by the translation system, when the translation mechanism is close to the charging box and stops, the positioning shaft is positioned in the positioning hole by 8-12 mm, and the distance between the charging box and the power receiving box is 35-45 mm.
Preferably, the positioning shaft is a conical shaft which is convenient to insert into the positioning hole.
Preferably, a charging box baffle for improving the strength of the charging box is arranged in the charging box, and the charging box baffle is fixedly welded with two side plates and a bottom plate of the charging box; the power receiving box is characterized in that a power receiving box baffle plate for improving the strength of the power receiving box is arranged in the power receiving box, and the power receiving box baffle plate is welded with two side plates and a bottom plate of the power receiving box.
Preferably, the position adjusting frame comprises a vertical rail section bar and a horizontal rail section bar, the horizontal rail section bar is connected to the vertical rail section bar in an up-down sliding mode, the lifting position of the horizontal rail section bar is adjusted through a sliding block nut, and the charging box is connected to the horizontal rail section bar in a sliding mode, and the position of the charging box on the horizontal rail section bar is adjusted through the sliding block nut.
Drawings
FIG. 1 is a diagram showing the overall structure of an automatic charging device special for a tower crane according to the present utility model;
FIG. 2 is a bottom side view of an automatic charging device special for a tower crane according to the present utility model;
FIG. 3 is a schematic diagram of a charging box of an automatic charging device special for a tower crane;
fig. 4 is a schematic diagram of a power receiving box of an automatic charging device special for a tower crane.
The charging device comprises a charging box 1, a position adjusting frame 2, a positioning hole 3, a primary travel switch 4, a primary side transformer 5, a power receiving box 6, a bearing seat 7, a positioning shaft 8, a secondary travel switch 9, a secondary charging magnetic core 10, an electric push rod 11, a primary charging circuit board 12, a waterproof cable connector 13, a secondary charging circuit board 14, a waterproof cable connector 15, a battery pack 16, a charging box baffle 17 and a power receiving box baffle 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4 of the drawings, according to an embodiment of the present utility model, an automatic charging device for a tower crane includes:
the charging box 1, the charging box 1 is fixed on the position adjusting frame 2, the position adjusting frame 2 is installed on the body of the tower crane or the bridge crane, a locating hole 3, a primary travel switch 4 and a primary side transformer 5 are arranged on one side wall of the charging box 1, the primary travel switch 4 controls the on-off of a charging circuit, the primary side transformer 5 is connected with a power line, and the charging box and the internal components thereof belong to a primary charging part of an automatic charging device and are static;
the power receiving box 6 is connected to the bearing seat 7 in a sliding way, the bearing seat 7 is fixed on a translation mechanism of the tower crane or the bridge crane, one side, close to charging of the charging box 1, of the power receiving box 6 is provided with a positioning shaft 8, a secondary travel switch 9 and a secondary charging magnetic core 10, the positioning shaft 8 is in plug-in positioning with the positioning hole 3, the secondary travel switch 9 controls on-off of a power receiving circuit, the secondary charging magnetic core 10 is connected with the primary side transformer 5 and charges a battery pack 16 in the power receiving box 6, and the power receiving box belongs to a secondary battery charging part of the automatic charging device and is movable;
the electric push rod 11, the fixed end of the electric push rod 11 is fixedly connected with the bearing seat 7, and the telescopic head of the electric push rod 11 is fixed at the end part of the bottom surface of the power receiving box and close to one side of the secondary charging magnetic core 10 through a clamp and a bracket; the electric push rod (the stroke is 50mm, the voltage is 24V, the thrust is 250N, the speed is 36 mm/S) stretches and reciprocates, the power receiving box is driven to slide on the bearing seat, the power receiving box can move forwards and backwards, and the stroke is 50mm;
the remote controller is electrically connected with the electric push rod 11.
In other embodiments, a primary charging circuit board 12 is disposed on the inner bottom wall of the charging box 1, a waterproof cable connector 13 is disposed on the outer side wall of the charging box 1, and the primary charging circuit board 12 is electrically connected with the primary side transformer 5 and the waterproof cable connector 13 respectively and forms a charging circuit, and the waterproof cable connector 13 is connected with an external power line.
In other embodiments, the secondary charging circuit board 14 is disposed on the inner bottom wall of the power receiving box 6, the waterproof cable connector 15 is disposed on the outer side wall of the power receiving box 6, the secondary charging circuit board 14 is electrically connected with the secondary charging magnetic core 10 and the battery pack 16 respectively and forms a power receiving circuit, the waterproof cable connector 15 is connected with the battery pack 16 and supplies power to external equipment, the primary transformer is fixed through the epoxy resin board on the bottom of the charging box, and the secondary charging magnetic core is fixed through the epoxy resin board on the bottom of the power receiving box.
In other embodiments, the outer side wall of the bottom of the power receiving box 6 is provided with a rod shaft, the top of the bearing seat 7 is provided with a straight groove, and the rod shaft is adaptively connected in the straight groove, so that the power receiving box can slide forwards and backwards on the bearing seat and cannot slide, and the left-right and up-down fine adjustment of the power receiving box on the bearing seat is realized.
In other embodiments, limit baffles are arranged on two sides of the bearing seat 7 and one end far away from the charging box 1, so that the power receiving box is prevented from moving beyond the limit position, the translation mechanism is controlled by the translation system, and when the translation mechanism is close to the charging box 1 and stops, the positioning shaft is positioned in the positioning hole 3 by 10mm, and the distance between the charging box 1 and the power receiving box 6 is 40mm.
In other embodiments, the positioning shaft 8 is a tapered shaft that facilitates insertion into the positioning hole 3.
In other embodiments, a charging box baffle 17 for improving the strength of the charging box is arranged in the charging box 1, and the charging box baffle 17 is fixedly welded with two side plates and a bottom plate of the charging box; the power receiving box 6 is internally provided with a power receiving box baffle 18 for improving the strength of the power receiving box, and the power receiving box baffle 18 is welded with two side plates and a bottom plate of the power receiving box.
In other embodiments, the position adjusting frame 2 comprises a vertical rail section and a horizontal rail section, the horizontal rail section is connected to the vertical rail section in an up-down sliding manner, the lifting position of the horizontal rail section is adjusted through a sliding block nut, and the charging box 1 is connected to the horizontal rail section in a sliding manner, and the position of the charging box on the horizontal rail section is adjusted through the sliding block nut. The charging box horizontally slides through the sliding of the sliding nuts in the transverse rail section bar; the charging box is vertically slid through the sliding of the sliding nut in the vertical rail section bar; thereby realizing quick installation, adjusting the relative position of the charging box 1 and the power receiving box 6, and facilitating butt joint.
The utility model designs a charging box and a position adjusting frame, wherein the charging box is fixed on the machine body of a bridge crane or a tower crane through the position adjusting frame and cannot move, and a power receiving box is fixed on a translation mechanism and moves along with a translation system. The charging box and the power receiving box can be finely adjusted to be in horizontal alignment, wherein the power receiving box has a left-right up-down fine adjustment function due to the shaft connection relation between the power receiving box and the bearing seat. The translation system is provided with a limit switch and a limit baffle, when the translation system is automatically stopped after the limit switch acts, the translation system is stopped at the limit baffle, and a positioning shaft on the power receiving box is inserted into a positioning hole on the charging box by about 10mm, and the distance between the charging box and the power receiving box is about 40mm. The driver controls the electric push rod through the remote controller to drive the power receiving box to move forwards for about 40mm, the power receiving box reaches a charging position, and the primary side transformer is slowly contacted with the secondary charging magnetic core. Simultaneously, the primary travel switch and the secondary travel switch act, the primary charging circuit and the secondary battery charging circuit are both connected, charging is started, and the electric push rod stops working. After the battery pack is detected to be charged, the electric push rod is retracted again, the two loops are disconnected, and the charging is completed.
According to the charging box and the power receiving box, the box body is guaranteed to be ventilated, radiating, dustproof and waterproof through the design of the louver radiating holes, the dustproof net, the partition plate, the metal cable waterproof joint and the like, and the outdoor use requirement is met.
The device charges through the long-range butt joint of charging box and power receiving box, has not only practiced thrift the cable, and it is convenient to maintain, has guaranteed the group battery safety, stability, convenient charge and discharge on translation mechanisms such as tower machine, bridge machine moreover. The charging time is flexible, the charging can be carried out after the shutdown at night, the normal operation in the daytime is not influenced, and the operation efficiency of the construction site is improved
For safe use, can be in charging box and receive the inside of electric box and be close to circuit board and battery one side and install a little fan respectively, outwards exhaust, guarantee in the charging process, the control of box internal temperature rise is in reasonable within range, charge safety.
For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An automatic charging device special for a tower crane, which is characterized by comprising:
the charging box (1), the charging box (1) is fixed on a position adjusting frame (2), the position adjusting frame (2) is arranged on a machine body of a tower crane or a bridge crane, a positioning hole (3), a primary travel switch (4) and a primary side transformer (5) are arranged on one side wall of the charging box (1), the primary travel switch (4) controls the on-off of a charging circuit, and the primary side transformer (5) is connected with a power line;
the power receiving box (6), power receiving box (6) is connected to bearing seat (7) in a sliding manner, bearing seat (7) is fixed on a translation mechanism of a tower crane or a bridge crane, one side, close to charging box (1), of power receiving box (6) is provided with a positioning shaft (8), a secondary travel switch (9) and a secondary charging magnetic core (10), the positioning shaft (8) is positioned in an inserting manner with positioning holes (3), the secondary travel switch (9) controls on-off of a power receiving circuit, and the secondary charging magnetic core (10) is connected with primary side transformer (5) and charges battery pack (16) in power receiving box (6);
the electric push rod (11), the fixed end of the electric push rod (11) is fixedly connected with the bearing seat (7), and the telescopic head of the electric push rod (11) is connected with the power receiving box (6);
the remote controller is electrically connected with the electric push rod (11).
2. The automatic charging device special for the tower crane according to claim 1, wherein a primary charging circuit board (12) is arranged on the inner bottom wall of the charging box (1), a waterproof cable connector (13) is arranged on the outer side wall of the charging box (1), the primary charging circuit board (12) is respectively electrically connected with the primary side transformer (5) and the waterproof cable connector (13) and forms a charging circuit, and the waterproof cable connector (13) is connected with an external power line.
3. The automatic charging device special for the tower crane according to claim 1, wherein a secondary charging circuit board (14) is arranged on the inner bottom wall of the power receiving box (6), a waterproof cable connector (15) is arranged on the outer side wall of the power receiving box (6), the secondary charging circuit board (14) is respectively electrically connected with the secondary charging magnetic core (10) and the battery pack (16) and forms a power receiving circuit, and the waterproof cable connector (15) is connected with the battery pack (16) and supplies power to external equipment.
4. The automatic charging device special for the tower crane according to claim 3, wherein a rod shaft is arranged on the outer side wall of the bottom of the power receiving box (6), a straight groove is formed in the top of the bearing seat (7), and the rod shaft is connected in the straight groove in an adaptive mode.
5. The automatic charging device special for the tower crane according to claim 4, wherein limit baffles are arranged on two sides of the bearing seat (7) and one end far away from the charging box (1), the translation mechanism is controlled by the translation system, when the translation mechanism is close to the charging box (1) and stops, the positioning shaft is positioned in the positioning hole (3) by 8-12 mm, and the distance between the charging box (1) and the power receiving box (6) is 35-45 mm.
6. The automatic charging device special for the tower crane according to claim 5, wherein the positioning shaft (8) is a conical shaft which is convenient to insert into the positioning hole (3).
7. The automatic charging device special for the tower crane according to claim 1, wherein a charging box baffle (17) for improving the strength of the charging box is arranged in the charging box (1), and the charging box baffle (17) is fixedly welded with two side plates and a bottom plate of the charging box; the power receiving box is characterized in that a power receiving box baffle (18) for improving the strength of the power receiving box is arranged in the power receiving box (6), and the power receiving box baffle (18) is welded with two side plates and a bottom plate of the power receiving box.
8. The automatic charging device special for the tower crane according to any one of claims 1 to 7, wherein the position adjusting frame (2) comprises a vertical rail section and a horizontal rail section, the horizontal rail section is connected to the vertical rail section in an up-down sliding manner and adjusts the lifting position of the horizontal rail section through a sliding block nut, and the charging box (1) is connected to the horizontal rail section in a sliding manner and adjusts the position of the charging box on the horizontal rail section through the sliding block nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418108.3U CN220254201U (en) | 2023-06-06 | 2023-06-06 | Automatic charging device special for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418108.3U CN220254201U (en) | 2023-06-06 | 2023-06-06 | Automatic charging device special for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220254201U true CN220254201U (en) | 2023-12-26 |
Family
ID=89233201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418108.3U Active CN220254201U (en) | 2023-06-06 | 2023-06-06 | Automatic charging device special for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220254201U (en) |
-
2023
- 2023-06-06 CN CN202321418108.3U patent/CN220254201U/en active Active
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