CN220182620U - Counterweight device for crane - Google Patents
Counterweight device for crane Download PDFInfo
- Publication number
- CN220182620U CN220182620U CN202321396339.9U CN202321396339U CN220182620U CN 220182620 U CN220182620 U CN 220182620U CN 202321396339 U CN202321396339 U CN 202321396339U CN 220182620 U CN220182620 U CN 220182620U
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- China
- Prior art keywords
- counterweight
- piece
- supporting piece
- screw rod
- mounting bracket
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- 238000009434 installation Methods 0.000 claims description 4
- 230000005012 migration Effects 0.000 claims description 3
- 238000013508 migration Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model relates to a counterweight device for a crane, which comprises a mounting frame, a lifting driving assembly, a counterweight and a supporting piece, wherein the lifting driving assembly is slidably arranged at the top of the mounting frame, a screw rod driving piece for driving the lifting driving assembly to horizontally move is arranged on the mounting frame, the supporting piece is movably arranged on the mounting frame and is detachably connected with the output end of the lifting driving assembly, and the counterweight is inserted on the supporting piece. When the weight balancing device is used, the balancing weight is placed on the supporting piece, the output end of the lifting driving component is connected with the supporting piece, the lifting driving component is started to drive the supporting piece to drive the weight piece to ascend and be placed in the mounting frame, the screw rod driving component is used for driving the lifting driving component to drive the supporting piece to horizontally move, the position of the supporting piece is adjusted, the supporting piece is fixedly mounted on the mounting frame, and the weight balancing piece is convenient to mount through mechanical automation operation.
Description
Technical Field
The utility model belongs to the technical field of crane accessories, and particularly relates to a counterweight device for a crane.
Background
A crane is a machine that performs cyclic operations such as lifting and moving in space by hanging a weight with a hook or other object-taking device. There are many classifications of cranes, and the terms "crane", "tower crane", "overhead crane", "crane" and the like refer to one or more types of cranes.
The balancing weight is a main structural member of the crane, and the weight of the balancing weight has great influence on the stability of the crane; the existing counterweight device for the crawler crane has certain defects when in use, is inconvenient to install and transport, and brings certain adverse effects to practical use.
Disclosure of Invention
In view of the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a counterweight device for a crane, which can be conveniently installed.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a counter weight device for hoist, includes mounting bracket, lift drive subassembly, counterweight and bearing piece, lift drive subassembly slidable mounting is at the mounting bracket top, be equipped with drive lift drive subassembly horizontal migration's lead screw driver on the mounting bracket, bearing piece movable mounting is on the mounting bracket, and can dismantle the connection setting with lift drive subassembly's output, the counterweight inserts and establishes on the bearing piece.
The support piece is equipped with the screw hole at corresponding both ends, the through-hole has been seted up to the position that the mounting bracket corresponds the screw hole, the through-hole interpolation is equipped with the bolt with screw hole threaded connection.
The top of the supporting piece is provided with two studs detachably connected with the output end of the lifting driving assembly, a plurality of jacks are formed between the two studs at equal intervals, the top of the counterweight piece is provided with a plug corresponding to the jacks, the side edge of the counterweight piece is provided with a limit groove corresponding to the stud, and the limit groove is matched with the studs.
The bottom of the supporting piece is provided with a movable wheel.
The lifting driving assembly comprises a movable seat and two cable drivers, wherein the movable seat is arranged at the driving end of the screw rod driving piece, the two cable drivers are respectively arranged at the two corresponding ends of the movable seat, and the cable drivers are provided with cables which are detachably connected with the supporting piece.
The screw rod driving piece comprises a screw rod and a driving motor, the screw rod is rotatably installed on the installation frame, the driving motor is installed on one side of the installation frame, and the output end of the driving motor is coaxially connected with the screw rod.
Compared with the prior art, the utility model has the following beneficial effects:
when the weight balancing device is used, the balancing weight is placed on the supporting piece, the output end of the lifting driving component is connected with the supporting piece, the lifting driving component is started to drive the supporting piece to drive the weight piece to ascend and be placed in the mounting frame, the screw rod driving component is used for driving the lifting driving component to drive the supporting piece to horizontally move, the position of the supporting piece is adjusted, the supporting piece is fixedly mounted on the mounting frame, and the weight balancing piece is convenient to mount through mechanical automation operation.
Drawings
FIG. 1 is a schematic view of a counterweight of the present utility model;
FIG. 2 is a schematic view of the structure of the support of the present utility model;
fig. 3 is a schematic structural view of the weight according to the present utility model.
The marks in the figure: 1. a mounting frame; 2. a lifting driving assembly; 3. a weight member; 4. a support; 5. a threaded hole; 6. a bolt; 7. a stud; 8. a jack; 9. inserting a column; 10. a limit groove; 11. a moving wheel; 12. and a screw driving member.
Detailed Description
In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3, this embodiment provides a counterweight device for a crane, including mounting bracket 1, lift drive assembly 2, counterweight 3 and bearing 4, lift drive assembly 2 slidable mounting is at mounting bracket 1 top, is equipped with the lead screw driver 12 that drives lift drive assembly 2 horizontal migration on the mounting bracket 1, and bearing 4 movable mounting is on mounting bracket 1, and can dismantle the connection setting with lift drive assembly 2's output, and counterweight 3 inserts and establishes on bearing 4, specifically, and the removal wheel 11 is installed to the bottom of bearing 4, and accessible promotion bearing 4 drives counterweight 3 and removes convenient transportation when ground. When the counterweight is used, the counterweight is placed on the supporting piece 4, then the output end of the lifting driving assembly 2 is connected with the supporting piece 4, then the lifting driving assembly 2 is started to drive the supporting piece 4 to drive the counterweight 3 to ascend and be placed in the mounting frame 1, the lifting driving assembly 2 is driven by the screw rod driving assembly 12 to drive the supporting piece 4 to horizontally move, the position of the supporting piece 4 is adjusted, the supporting piece 4 is fixedly mounted on the mounting frame 1, and the counterweight 3 is convenient to mount through mechanical automation operation.
Further, screw holes 5 are formed in the corresponding two ends of the supporting member 4, through holes are formed in positions, corresponding to the screw holes 5, of the mounting frame 1, bolts 6 in threaded connection with the screw holes 5 are inserted into the through holes, and the supporting member 4 is stably fixed to the mounting frame 1 through the bolts 6 matched with the screw holes 5. Specifically, the top of the supporting member 4 is provided with two studs 7 detachably connected with the output end of the lifting driving assembly 2, a plurality of jacks 8 are formed between the two studs 7 at equal intervals, the top of the counterweight member 3 is provided with a plug post 9 corresponding to the plurality of jacks 8, the side edge of the counterweight member 3 is provided with a limit groove 10 corresponding to the stud 7, and the limit groove 10 is matched with the stud 7. The counterweight 3 is stably arranged on the supporting member 4 through the insertion fit of the insertion holes 8 and the insertion posts 9, and the counterweight is further limited through the fit of the limiting grooves 10 and the studs 7.
Further, the lifting driving assembly 2 comprises a movable seat and two cable drivers, the movable seat is arranged on the driving end of the screw rod driving piece 12, the two cable drivers are respectively arranged on two corresponding ends of the movable seat, cables detachably connected with the supporting piece 4 are arranged on the cable drivers, and a threaded sleeve in threaded connection with the stud 7 is rotatably arranged at the connecting end of the cables. By attaching the cable to the support 4, the cable is then pulled by the cable drive to raise the support 4.
Further, the screw driving member 12 includes a screw and a driving motor, the screw is rotatably mounted on the mounting frame 1, the driving motor is mounted on one side of the mounting frame 1, and an output end of the driving motor is coaxially connected with the screw. The screw rod is driven to rotate through the driving motor, so that the screw rod drives the lifting driving assembly 2 to horizontally move.
While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (6)
1. A counterweight device for a crane, characterized by: including mounting bracket, lift drive assembly, counterweight and bearing, lift drive assembly slidable mounting is at the mounting bracket top, be equipped with drive lift drive assembly horizontal migration's lead screw driver on the mounting bracket, bearing movable mounting is on the mounting bracket, and can dismantle the connection setting with lift drive assembly's output, the counterweight inserts and establishes on the bearing.
2. The counterweight device for a crane according to claim 1, wherein: the support piece is equipped with the screw hole at corresponding both ends, the through-hole has been seted up to the position that the mounting bracket corresponds the screw hole, the through-hole interpolation is equipped with the bolt with screw hole threaded connection.
3. The counterweight device for a crane according to claim 1, wherein: the top of the supporting piece is provided with two studs detachably connected with the output end of the lifting driving assembly, a plurality of jacks are formed between the two studs at equal intervals, the top of the counterweight piece is provided with a plug corresponding to the jacks, the side edge of the counterweight piece is provided with a limit groove corresponding to the stud, and the limit groove is matched with the studs.
4. The counterweight device for a crane according to claim 1, wherein: the bottom of the supporting piece is provided with a movable wheel.
5. The counterweight device for a crane according to claim 1, wherein: the lifting driving assembly comprises a movable seat and two cable drivers, wherein the movable seat is arranged at the driving end of the screw rod driving piece, the two cable drivers are respectively arranged at the two corresponding ends of the movable seat, and the cable drivers are provided with cables which are detachably connected with the supporting piece.
6. The counterweight device for a crane according to claim 1, wherein: the screw rod driving piece comprises a screw rod and a driving motor, the screw rod is rotatably installed on the installation frame, the driving motor is installed on one side of the installation frame, and the output end of the driving motor is coaxially connected with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396339.9U CN220182620U (en) | 2023-06-03 | 2023-06-03 | Counterweight device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396339.9U CN220182620U (en) | 2023-06-03 | 2023-06-03 | Counterweight device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220182620U true CN220182620U (en) | 2023-12-15 |
Family
ID=89115260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321396339.9U Active CN220182620U (en) | 2023-06-03 | 2023-06-03 | Counterweight device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220182620U (en) |
-
2023
- 2023-06-03 CN CN202321396339.9U patent/CN220182620U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |