CN215479354U - On-load deflection device and crane - Google Patents
On-load deflection device and crane Download PDFInfo
- Publication number
- CN215479354U CN215479354U CN202121769608.2U CN202121769608U CN215479354U CN 215479354 U CN215479354 U CN 215479354U CN 202121769608 U CN202121769608 U CN 202121769608U CN 215479354 U CN215479354 U CN 215479354U
- Authority
- CN
- China
- Prior art keywords
- frame
- counterweight
- swing
- weight
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a loaded displacement device and a crane, wherein the loaded displacement device comprises a counterweight frame, a counterweight component, a first driving piece and a second driving piece, the counterweight frame is suitable for being connected with a rotary table of the crane, the first driving piece is in driving connection with the counterweight frame and is suitable for driving the counterweight frame to lift relative to the rotary table, the counterweight component is arranged on the counterweight frame and is suitable for rotating relative to the counterweight frame, the second driving piece is in driving connection with the counterweight component and is suitable for driving the counterweight component to rotate to the side or the rear of the counterweight frame relative to the counterweight frame. Compared with the prior art, the counterweight mounting device can realize self-mounting of the counterweight and displacement, and improves the construction efficiency.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a loaded deflection device and a crane.
Background
At present, a crane needs to use a counterweight to keep stability in a hoisting process, and the crane mainly uses a fixed counterweight. In the installation of counter weight, it often need use other lifting device to hang and get the counter weight and place in frame assigned position, however it is subject to construction site environmental condition, sometimes can't supply other equipment to drive into, and the counter weight is placed in the position relatively fixed of hoist frame, and the counter weight process of shifting must be pulled down the counter weight, just can realize the counter weight after hoist to another position and shift, has reduced the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem of how to improve the installation and displacement construction efficiency of the crane counterweight.
In order to solve the above problems, the utility model provides a loaded displacement device for a crane, which comprises a counterweight frame, a counterweight assembly, a first driving member and a second driving member, wherein the counterweight frame is suitable for being connected with a rotary table of the crane, the first driving member is in driving connection with the counterweight frame, the first driving member is suitable for driving the counterweight frame to lift relative to the rotary table, and the counterweight assembly is arranged on the counterweight frame and is suitable for rotating relative to the counterweight frame; the second driving piece is in driving connection with the counterweight component, and the second driving piece is suitable for driving the counterweight component to rotate to the side or the rear of the counterweight frame relative to the counterweight frame.
Optionally, the first driving part comprises a jacking oil cylinder, the jacking oil cylinder is suitable for being arranged on a frame of the crane, the counterweight frame is provided with a mounting hole, and at least part of the jacking oil cylinder is suitable for extending into the mounting hole to drive the counterweight frame to lift relative to the rotary table.
Optionally, the counterweight assembly includes a swing frame and a counterweight, the swing frame is rotatably connected to the counterweight frame, the swing frame is suitable for being located on the side or the rear of the counterweight frame, and the counterweight is disposed on the swing frame.
Optionally, the swing frame includes a first swing frame and a second swing frame, the first swing frame and the second swing frame are both provided with the counterweight, the first swing frame and the second swing frame are symmetrically arranged with respect to the counterweight frame, and the first swing frame and the second swing frame are both rotationally connected to the counterweight frame.
Optionally, the second driving piece includes a swing oil cylinder, one end of the swing oil cylinder is rotatably connected with the counterweight frame, and the other end of the swing oil cylinder is connected with the first swing frame or the second swing frame.
Optionally, a first mounting structure is arranged on the weight frame, and the weight frame is suitable for being connected with the rotary table through the first mounting structure.
Optionally, the mounting structure comprises a hook and a second pin hole structure, and the weight rack is adapted to be connected with the rotary table through the hook and the second pin hole structure.
The utility model also provides a crane which comprises the loaded deflection device.
Optionally, the crane further comprises a frame and a rotary table, the rotary table is arranged on the frame and is suitable for rotating relative to the frame, the first driving piece of the loaded deflection device is arranged on the frame, and the counterweight frame of the loaded deflection device is suitable for being connected with the rotary table.
Optionally, the crane further comprises a first pin shaft and a second pin shaft, wherein a first pin hole structure is arranged on the rotary table, the first pin shaft is arranged on the rotary table, the mounting structure of the counterweight frame comprises a hook and a second pin hole structure, the hook is suitable for being connected to the first pin shaft in a hanging mode, and the second pin shaft is suitable for being arranged in a penetrating mode in the first pin hole structure and the second pin hole structure so as to connect the rotary table and the counterweight frame.
Compared with the prior art, the utility model has the beneficial effects that:
first driving piece is connected with the drive of counterweight frame, and first driving piece can drive counterweight frame and go up and down for the revolving stage to make counterweight frame move to the position with the revolving stage assembly, thereby make counterweight frame be connected with the revolving stage of hoist, the counter weight subassembly sets up on counterweight frame and can rotate for counterweight frame, the revolving stage motion can be followed through counterweight frame to the counter weight subassembly, the second driving piece is connected with the drive of counterweight subassembly, the second driving piece is suitable for the drive counterweight subassembly to rotate to side or the rear of counterweight frame for counterweight frame. Compared with the prior art, the self-installation of the balance weight can be realized, the displacement can also be realized, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a loaded shifting device according to the present invention;
FIG. 2 is a schematic structural view of one aspect of the weight rack and weight assembly of the present invention;
FIG. 3 is a schematic structural view of one embodiment of a frame and a lift cylinder of the present invention;
FIG. 4 is a schematic view showing a structure of a turntable and a loaded shifting device according to one embodiment of the present invention;
FIG. 5 is a schematic view showing the construction of the turntable and the loaded shifting device according to another embodiment of the present invention;
FIG. 6 is a schematic structural diagram of one embodiment of the carriage, the turntable and the loaded shifting device in the utility model.
Description of reference numerals:
1. a counterweight frame; 11. a mounting structure; 111. hooking; 112. a second pin hole structure; 12. mounting holes; 2. a counterweight assembly; 21. a swing frame; 211. a first swing frame; 212. a second swing frame; 22. a balancing weight; 3. a first driving member; 31. a flange plate; 4. a second driving member; 5. a turntable; 6. a frame; 7. a first pin shaft; 8. and a second pin shaft.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The Z-axis in the drawings indicates a vertical direction, i.e., an up-down position, and a forward direction of the Z-axis (i.e., an arrow direction of the Z-axis) indicates an upward direction and a reverse direction of the Z-axis indicates a downward direction; the X-axis in the drawing represents the horizontal direction and is designated as the left-right position, and the forward direction of the X-axis represents the right side and the reverse direction of the X-axis represents the left side; the Y-axis in the drawings is represented as a front-rear position, and a forward direction of the Y-axis represents a front side and a reverse direction of the Y-axis represents a rear side; it should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate orientation words, which are used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that elements, devices, and the like which are referred to must operate according to specific orientations and defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a loaded displacement device for a crane, including a counterweight frame 1, a counterweight assembly 2, a first driving member 3, and a second driving member 4, where the counterweight frame 1 is adapted to be connected to a turntable 5 of the crane, the first driving member 3 is in driving connection with the counterweight frame 1, the first driving member 3 is adapted to drive the counterweight frame 1 to move up and down relative to the turntable 5, the counterweight assembly 2 is disposed on the counterweight frame 1 and is adapted to rotate relative to the counterweight frame 1, the second driving member 4 is in driving connection with the counterweight assembly 2, and the second driving member 4 is adapted to drive the counterweight assembly 2 to rotate relative to the counterweight frame 1 to a side or a rear of the counterweight frame 1.
In this embodiment, the first driving member 3 vertically drives the weight rack 1 to move up and down, so that the weight rack 1 is lifted to a position matched with the rotary table 5 and lowered to a position contacting with the vehicle frame 6. The weight assembly 2 is rotated in the XY plane to adjust the position of the center of gravity of the weight. After the area that adopts this embodiment carried the device that shifts, first driving piece 3 is connected with the drive of counterweight housing 1, first driving piece 3 can drive counterweight housing 1 and go up and down for revolving stage 5, so that counterweight housing 1 moves to the position of assembling with revolving stage 5, thereby make counterweight housing 1 be connected with revolving stage 5 of hoist, counterweight assembly 2 sets up on counterweight housing 1 and can rotate for counterweight housing 1, second driving piece 4 is connected with counterweight assembly 2 drive, second driving piece 4 is suitable for drive counterweight assembly 2 to rotate to the side or the rear of counterweight housing 1 for counterweight housing 1, counterweight assembly 2 can follow revolving stage 5 through counterweight housing 1 and move. Compared with the prior art, the self-installation of the balance weight can be realized, the displacement can also be realized, and the construction efficiency is improved.
As shown in fig. 1, the first driving member 3 includes a jacking cylinder, the jacking cylinder is suitable for being disposed on the frame 6 of the crane, the counterweight frame 1 is provided with a mounting hole 12, and at least a part of the jacking cylinder is suitable for extending into the mounting hole 12 to drive the counterweight frame 1 to ascend and descend relative to the rotary table 5.
In this embodiment, the number of the jacking cylinders is not limited, and may be one, two, three, or the like, and the number of the mounting holes 12 of the counterweight frame 1 is equal to the number of the jacking cylinders. As shown in fig. 1 and 3, two jacking cylinders are provided, and two jacking cylinders are arranged on the frame 6 at intervals along the width direction (the direction of the X axis) of the frame 6, wherein the fixed ends of the jacking cylinders are connected with the frame 6 through cylinder seats, the piston rods of the jacking cylinders are provided with flange plates 31, the bottom end face of the counterweight frame 1 is provided with mounting holes 12 matched with the flange plates 31, when the flange plates 31 extend into the mounting holes 12, after the counterweight frame 1 is unlocked with the turntable 5, when the piston rods of the jacking cylinders extend or shorten, the jacking cylinders can drive the counterweight frame 1 to move upwards or move downwards. With this arrangement, when the loaded displacement device is assembled with the turntable 5, hoisting by using other equipment is not required.
As shown in fig. 1, the counterweight assembly includes a swinging frame 21 and a counterweight 22, the swinging frame 21 is rotatably connected to the counterweight frame 1, the swinging frame 21 is suitable for being located at a side or a rear of the counterweight frame 1, and the counterweight 22 is disposed on the swinging frame 21.
In this embodiment, the lateral side of the weight holder 1 refers to both sides of the weight holder 1 in the X-axis direction, and the rear side of the weight holder 1 refers to one side of the weight holder 1 in the Y-axis negative direction. As shown in fig. 2, the swing frame 21 includes a first swing frame 211 and a second swing frame 212, the weights 22 are disposed on both the first swing frame 211 and the second swing frame 212, wherein the weights 22 on the first swing frame 211 and the second swing frame 212 are equal in weight, the first swing frame 211 and the second swing frame 212 are symmetrically disposed with respect to the counterweight frame 1, and both the first swing frame 211 and the second swing frame 212 are rotatably connected to the counterweight frame 1. Because the swing frame 21 can be positioned at the side or the rear part of the counterweight frame 1 through rotation, the front and rear movement of the gravity center of the counterweight is realized, and the counterweight 22 does not need to be disassembled in the displacement process.
In this embodiment, the loaded shifting device further comprises a connecting piece, and the connecting piece is a chain. The first swing frame 211 and the second swing frame 212 are provided with through holes, the counterweight block 22 is also provided with through holes, when the counterweight block 22 is hoisted to the first swing frame 211 or the second swing frame 212, the counterweight block 22 is aligned with the through holes on the first swing frame 211 or the second swing frame 212, and then the chain is arranged through the through holes on the counterweight block 22 and the first swing frame 211 or the second swing frame 212 to connect the counterweight block 22 with the first swing frame 211 or the second swing frame 212.
As shown in fig. 2, the second driving member 4 includes a swing cylinder, one end of the swing cylinder is rotatably connected to the weight rack 1, and the other end of the swing cylinder is connected to the first swing frame 211 or the second swing frame 212.
Specifically, as shown in fig. 2, the first swing frame 211 and the second swing frame 212 are respectively provided with a swing cylinder in a matching manner, a fixed end of the swing cylinder is rotatably connected with the counterweight frame 1 through a pin, a piston rod of the swing cylinder is rotatably connected with the first swing frame 211 or the second swing frame 212 through a pin, when the piston rod of the swing cylinder extends or shortens, the first swing frame 211 and the second swing frame 212 can rotate clockwise or counterclockwise around the counterweight frame 1 on an XY plane, so that the gravity center adjustment of the loaded displacement device is realized.
As shown in fig. 4, a first mounting structure 11 is disposed on the weight rack 1, and the weight rack 1 is adapted to be connected to the turntable 5 through the first mounting structure 11.
In this embodiment, the first mounting structure 11 includes a hook 111 provided on the weight rest 1 and a second pin hole structure 112 provided on the weight rest 1, and the weight rest 1 is connected to the turntable 5 through the hook 111 and the second pin hole structure 112 (described in detail later).
The crane of another embodiment of the utility model, as shown in fig. 6, comprises the loaded deflection device.
As shown in fig. 6, the crane further comprises a frame 6 and a rotating platform 5, wherein the rotating platform 5 is arranged on the frame 6 and is suitable for rotating relative to the frame 6, the first driving part 3 of the loaded displacement device is arranged on the frame 6, and the counterweight frame 1 of the loaded displacement device is suitable for being connected with the rotating platform 5.
In this embodiment, the turntable 5 is rotatably connected to the frame 6, and specifically, the turntable 5 can rotate 360 degrees on the frame 6, so that the crane can perform all-directional hoisting operation. The first driving member 3 of the loaded displacement device is arranged on the frame 6, specifically, the first driving member 3 is a jacking cylinder, so that a cylinder mounting seat is arranged on the frame 6, and the fixed end of the jacking cylinder is fixed in the fixed seat through connecting members such as bolts. The weight frame 1 with the load deflection device is suitable for being connected with the rotary table 5. Specifically, still include first round pin axle 7 and second round pin axle 8, be equipped with first pinhole structure on the revolving stage 5, first round pin axle 7 sets up on revolving stage 5, and the mounting structure 11 of counter weight frame 1 includes couple 111 and second pinhole structure 112, and couple 111 is suitable for the articulate on first round pin axle 7, and second round pin axle 8 is suitable for wearing to locate first pinhole structure and second pinhole structure 112 in order to connect revolving stage 5 and counter weight frame 1.
When the loaded displacement device is installed, the counterweight frame 1 and the swinging frame 21 are integrated, hereinafter referred to as a counterweight assembly, the crane autonomously hoists the counterweight frame assembly to the frame 6, the installation hole 12 at the bottom of the counterweight frame 1 falls into the flange plate 31 at the top of the counterweight jacking cylinder, and at the moment, as shown in fig. 4, the first swinging frame 211 and the second swinging frame 212 respectively support the left side and the right side of the counterweight frame 1; then, the counterweight 22 is automatically hoisted to the first swinging frame 211 and the second swinging frame 212 on the left side and the right side of the counterweight frame 1 by the crane; the tail part of the rotary table 5 rotates to be aligned with the counterweight bracket assembly; the jacking oil cylinder jacks the counterweight frame 1 upwards to a position matched with the tail part of the rotary table 5, and the counterweight frame 1 is locked on the rotary table 5 through a first pin shaft 7 and a second pin shaft; when the swing cylinder extends, the first swing frame 211 and the second swing frame 212 rotate around the hinge shaft and are displaced backwards, and when the swing cylinder extends fully, the first swing frame 211 and the second swing frame 212 are displaced to the rear of the counterweight frame 1 as shown in fig. 5.
When the loaded displacement device is disassembled, the first swing frame 211 and the second swing frame 212 are swung to the left side and the right side of the counterweight frame 1 through the swing oil cylinder; after the second pin shaft 8 is pulled out, the jacking oil cylinder extends out, the counterweight frame 1 is jacked upwards for a short distance to enable the hook 111 of the counterweight frame 1 to be separated from the first pin shaft 7, after the first pin shaft 7 is pulled out, the jacking oil cylinder retracts, the counterweight frame assembly falls on the vehicle frame 6, the vehicle automatically lifts off all the counterweight blocks 22, and then the counterweight frame assembly is lifted off the vehicle frame 6.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The utility model provides a load device that shifts for hoist, its characterized in that, includes counterweight frame, counter weight subassembly, first driving piece and second driving piece, counterweight frame be suitable for with the revolving stage of hoist is connected, first driving piece with counterweight frame drive is connected, first driving piece is suitable for the drive counterweight frame for the revolving stage goes up and down, counterweight component set up in on the counterweight frame and be suitable for counterweight frame rotates, the second driving piece with counterweight component drive is connected, the second driving piece is suitable for the drive counterweight component for counterweight frame rotates extremely side or rear of counterweight frame.
2. The loaded shifting apparatus of claim 1, wherein the first driving member comprises a jacking cylinder, the jacking cylinder is adapted to be disposed on a frame of the crane, the counterweight frame is provided with a mounting hole, and at least a portion of the jacking cylinder is adapted to extend into the mounting hole to drive the counterweight frame to move up and down relative to the turntable.
3. The loaded shifting device of claim 1, wherein the weight component comprises a swinging frame and a weight block, the swinging frame is rotatably connected with the weight frame, the swinging frame is suitable for being positioned at the side or the rear of the weight frame, and the weight block is arranged on the swinging frame.
4. The loaded shifting apparatus of claim 3, wherein the swing frame comprises a first swing frame and a second swing frame, the weight blocks are disposed on the first swing frame and the second swing frame, the first swing frame and the second swing frame are symmetrically disposed with respect to the weight frame, and the first swing frame and the second swing frame are rotatably connected to the weight frame.
5. The loaded shifting apparatus of claim 4, wherein the second driving member comprises a swing cylinder, one end of the swing cylinder is rotatably connected to the weight rack, and the other end of the swing cylinder is connected to the first swing rack or the second swing rack.
6. The loaded shifting apparatus of claim 1, wherein the weight rack is provided with a first mounting structure, and the weight rack is adapted to be connected to the turntable through the first mounting structure.
7. The tape load shifting apparatus of claim 6, wherein the mounting structure comprises a hook and a second pin hole structure, the weight rack adapted to be connected to the turntable through the hook and the second pin hole structure.
8. A crane comprising a loaded deflection unit as claimed in any one of claims 1 to 7.
9. The crane according to claim 8, further comprising a frame and a turntable, wherein the turntable is disposed on the frame and adapted to rotate relative to the frame, the first driving member of the loaded shifting device is disposed on the frame, and the counterweight housing of the loaded shifting device is adapted to be connected to the turntable.
10. The crane according to claim 9, further comprising a first pin and a second pin (8), wherein the rotating platform is provided with a first pin hole structure, the first pin is disposed on the rotating platform, the mounting structure of the counterweight frame comprises a hook and a second pin hole structure, the hook is adapted to be hooked on the first pin, and the second pin (8) is adapted to be inserted into the first pin hole structure and the second pin hole structure to connect the rotating platform and the counterweight frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769608.2U CN215479354U (en) | 2021-07-30 | 2021-07-30 | On-load deflection device and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121769608.2U CN215479354U (en) | 2021-07-30 | 2021-07-30 | On-load deflection device and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479354U true CN215479354U (en) | 2022-01-11 |
Family
ID=79753888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121769608.2U Active CN215479354U (en) | 2021-07-30 | 2021-07-30 | On-load deflection device and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215479354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604785A (en) * | 2022-05-11 | 2022-06-10 | 徐州重型机械有限公司 | Counterweight mechanism of engineering machinery, engineering machinery and counterweight mechanism displacement method |
| CN115583573A (en) * | 2022-11-10 | 2023-01-10 | 湖南三一中型起重机械有限公司 | Landing leg backing plate, landing leg backing plate assembly and engineering vehicle |
-
2021
- 2021-07-30 CN CN202121769608.2U patent/CN215479354U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604785A (en) * | 2022-05-11 | 2022-06-10 | 徐州重型机械有限公司 | Counterweight mechanism of engineering machinery, engineering machinery and counterweight mechanism displacement method |
| CN115583573A (en) * | 2022-11-10 | 2023-01-10 | 湖南三一中型起重机械有限公司 | Landing leg backing plate, landing leg backing plate assembly and engineering vehicle |
| CN115583573B (en) * | 2022-11-10 | 2023-12-22 | 湖南三一中型起重机械有限公司 | Landing leg backing plate, landing leg backing plate assembly and engineering vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215479354U (en) | On-load deflection device and crane | |
| EP2354077B1 (en) | Mobile crane having counterweight | |
| CN111591912B (en) | Self-dismounting deflection counterweight device and crane | |
| CN105776020B (en) | Crane and its counterweight mounting system, counterweight hooking method | |
| CN111943060B (en) | Posture adjusting method | |
| CN112093646A (en) | Adjustable tooling hanger for special vehicle | |
| CN112777499B (en) | Counterweight self-dismounting device, crane and counterweight dismounting method | |
| CN109879177A (en) | A kind of efficient boom hoisting for highway construction construction | |
| CN211813140U (en) | Crane counterweight structure and lorry-mounted crane | |
| CN213416056U (en) | Pneumatic loop wheel machine convenient to remove | |
| CN213202180U (en) | Rotary table, movable counterweight mechanism and crane | |
| CN112209224A (en) | Full-rotation lifting appliance | |
| CN112456373A (en) | Hoisting accessory is used in assembly type building installation | |
| CN108657968B (en) | Telescopic crane capable of preventing steel rope from falling off | |
| JP2003201089A (en) | Mobile crane and self-operated attachment/detachment method | |
| CN216549350U (en) | Counter weight hoist mechanism and hoist | |
| CN212222263U (en) | Self-dismounting deflection counterweight device and crane | |
| CN212655353U (en) | Lifting mechanism and crane | |
| CN111847283B (en) | Crane | |
| CN210084789U (en) | Small-size machine of lifting in civil engineering | |
| CN111470407B (en) | Weighing rod type hoisting assembly, hoisting equipment and hoisting method | |
| CN219792289U (en) | Balance weight deflection device and crane | |
| CN220351477U (en) | Stable crane | |
| CN219194216U (en) | Positioning and locking device of crane | |
| CN213802647U (en) | Hydraulic balance crane with lifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |