CN210393514U - Movable counterweight device and hoisting equipment with same - Google Patents
Movable counterweight device and hoisting equipment with same Download PDFInfo
- Publication number
- CN210393514U CN210393514U CN201921068470.6U CN201921068470U CN210393514U CN 210393514 U CN210393514 U CN 210393514U CN 201921068470 U CN201921068470 U CN 201921068470U CN 210393514 U CN210393514 U CN 210393514U
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- fixing piece
- counterweight
- frame fixing
- sliding groove
- weight
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- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses not enough to the fixed counter weight existence of current portable hoisting equipment provides a stronger removal counter weight device of operating mode adaptability and has device's hoisting equipment. A movable counterweight device comprises a frame fixing piece (2), a counterweight (1) and a telescopic mechanism (3), wherein the first end part of the telescopic mechanism (3) is fixed on the frame fixing piece (2), and the second end part of the telescopic mechanism is fixed on the counterweight (1); a sliding groove (4) is arranged on the balance weight (1), and a sliding block (7) matched with the sliding groove (4) is fixedly arranged on the frame fixing piece (2). The counterweight (1) enables the upper sliding block (7) of the frame fixing piece (2) to move in the sliding groove (4) through the extension of the extension mechanism (3), so that the counterweight (1) and the frame fixing piece (2) can move mutually. The device has strong working condition adaptability, is suitable for different working conditions, can improve the load capacity under the condition of not lengthening the vehicle body, and improves the stability of the whole machine and the working efficiency of the equipment.
Description
Technical Field
The utility model relates to a belong to the hoisting equipment field, concretely relates to remove counter weight device and have device's hoisting equipment.
Background
Most of the existing counter weights for mobile hoisting equipment (such as a front-handling crane, a container stacking machine, a forklift and the like) are fixed at the tail part of a frame, the counter weights are matched with hoisting weights under the condition that the length of a vehicle body is not changed, and if the hoisting weights are heavier, the corresponding counter weights need to be increased, so that the increment of the counter weight of the whole vehicle weight is very large, and the counter weight is greatly limited under the condition that the vehicle-mounted weight is limited; if the length of the vehicle is increased and the counterweight is reduced, the turning radius is increased, and inconvenience is brought to driving.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is not enough to the fixed counter weight existence of current portable hoisting equipment, provides a stronger removal counter weight device of operating mode adaptability and has device's hoisting equipment.
The utility model provides a remove counter weight device, includes frame mounting (2), counter weight (1), telescopic machanism (3), the first end of telescopic machanism (3) is fixed in frame mounting (2), and the second end is fixed on counter weight (1), through telescopic machanism (3) flexible come control counter weight (1) with the distance between the frame is fixed (2). Namely, the length of the whole vehicle body is controlled and adjusted by the extension and contraction of the extension and contraction mechanism (3).
Furthermore, a sliding groove (4) is formed in the balance weight (1), and a sliding block (7) matched with the sliding groove (4) is fixedly installed on the frame fixing piece (2). The counterweight (1) enables the upper sliding block (7) of the frame fixing piece (2) to move in the sliding groove (4) through the extension of the extension mechanism (3), and then the counterweight (1) and the frame fixing piece (2) can move mutually.
Furthermore, two end parts of the sliding groove (4) are provided with limiting devices (8). Stop device (8) are safety arrangement, install on counter weight (1), guarantee counter weight (1) when removing and telescopic machanism (3) when inefficacy counter weight (1) can not overturn, improve the security.
Furthermore, the telescopic mechanism (3) consists of a hydraulic oil cylinder, a hydraulic valve block and a hydraulic pipeline.
Furthermore, the counterweight (1) is of a U-shaped structure, and the sliding chutes (4) are symmetrically arranged on the arc-shaped web plate of the U-shaped structure in parallel; the two sets of hydraulic oil cylinders are arranged on the inner side of the sliding groove (4), first side supports (5) of the hydraulic oil cylinders are arranged on the balance weight (1), second side supports (6) of the hydraulic oil cylinders are arranged on the frame fixing piece (2), and the balance weight can be moved only by controlling the hydraulic oil cylinders according to requirements.
Furthermore, the sliding blocks (7) are symmetrically arranged in parallel at the arc-shaped web plate of the U-shaped structure at the corresponding positions of the sliding grooves (4); the number of the sliding blocks (7) on each side is more than 2.
Furthermore, the frame fixing piece (2) is also provided with a connecting hole (9) for detachably connecting the frame fixing piece (2) to the frame.
A hoisting device comprises any one of the movable counterweight devices.
The utility model has the advantages that:
1. the movable counterweight device has stronger working condition adaptability, is suitable for different working conditions, can improve the load capacity under the condition of not lengthening the vehicle body, improves the stability of the whole machine, and improves the working efficiency of equipment.
2. The safety protection device can effectively eliminate potential safety hazards and is safe and reliable to control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a moving counterweight apparatus;
FIG. 2 is a top view of the moving weight device of FIG. 1;
fig. 3 is a right side view of the moving weight device of fig. 1.
Description of reference numerals: 1. balancing weight; 2. a frame mount; 3. a telescoping mechanism; 4. a chute; 5. a first side support; 6. a second side support; 7. a slider; 8. a limiting device; 9. and connecting the holes.
Detailed Description
The invention will be further described with reference to the following figures and examples:
now, the present invention is further explained with reference to the accompanying drawings, which is intended to illustrate the application scope and operation principle of the device of the present invention, and not to limit the related art application of the present invention in any form, and all the derived technologies performed by the technical principle of the device of the present invention should be protected by the present invention.
Examples
A movable counterweight device as shown in fig. 1-3, comprising a frame fixing member 2, a counterweight 1, and a telescopic mechanism 3, wherein a first end of the telescopic mechanism 3 is fixed on the frame fixing member 2, a second end of the telescopic mechanism 3 is fixed on the counterweight 1, and a distance between the counterweight 1 and the frame fixing member 2 is controlled by the telescopic mechanism 3. The balance weight 1 is provided with a sliding groove 4, and the frame fixing part 2 is fixedly provided with a sliding block 7 matched with the sliding groove 4. The counterweight 1 makes the upper sliding block 7 of the frame fixing part 2 move in the sliding groove 4 through the extension of the extension mechanism 3, so that the counterweight 1 and the frame fixing part 2 move mutually, namely the sliding block is arranged on the frame fixing part, the counterweight is attached to the sliding block, and the counterweight moves back and forth through the operation of the extension mechanism.
The counterweight 1 is of a U-shaped structure, and the sliding chutes 4 are symmetrically arranged on the arc-shaped web plate of the U-shaped structure in parallel; the sliding blocks 7 are symmetrically arranged in parallel along the arc-shaped web plate of the U-shaped structure at the corresponding positions of the sliding grooves 4; the number of the sliding blocks 7 on each side is 4; the hydraulic cylinder is two sets and is arranged on the inner side of the sliding groove 4, a first side support 5 of the hydraulic cylinder is arranged on the balance weight 1, a second side support 6 of the hydraulic cylinder is arranged on the frame fixing part 2, and the balance weight can be moved only by controlling the hydraulic cylinder according to requirements. The frame fixing piece 2 is also provided with a connecting hole 9 for detachably connecting the frame fixing piece 2 to a frame.
And two ends of the sliding chute 4 are provided with limiting devices 8. Stop device 8 is safety arrangement, installs on counter weight 1, guarantees counter weight 1 when removing and when telescopic machanism 3 became invalid that counter weight 1 can not overturn, improves the security.
The telescopic mechanism 3 consists of a hydraulic oil cylinder, a hydraulic valve block and a hydraulic pipeline.
Wherein, U type structure can replace other shapes such as square, semicircle ring, semiellipse ring, all can realize the utility model discloses the function can carry out individualized design according to actual conditions.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. A movable counterweight device is characterized in that: including counter weight (1), frame mounting (2), telescopic machanism (3), the first end of telescopic machanism (3) is fixed in frame mounting (2), and the second end is fixed on counter weight (1), through telescopic machanism (3) flexible come control counter weight (1) with the distance between frame mounting (2).
2. The moving weight apparatus of claim 1, wherein: a sliding groove (4) is formed in the balance weight (1), and a sliding block (7) matched with the sliding groove (4) is fixedly installed on the frame fixing piece (2); the counterweight (1) enables the upper sliding block (7) of the frame fixing piece (2) to move in the sliding groove (4) through the extension of the extension mechanism (3), and then the counterweight (1) and the frame fixing piece (2) can move mutually.
3. The moving weight apparatus of claim 2, wherein: and two end parts of the sliding groove (4) are provided with limiting devices (8).
4. The moving weight apparatus of claim 3, wherein: the telescopic mechanism (3) consists of a hydraulic oil cylinder, a hydraulic valve block and a hydraulic pipeline.
5. The moving weight apparatus of claim 4, wherein: the counterweight (1) is of a U-shaped structure, and the sliding chutes (4) are symmetrically arranged on an arc-shaped web plate of the U-shaped structure in parallel; the two sets of hydraulic oil cylinders are arranged on the inner side of the sliding groove (4), first side supports (5) of the hydraulic oil cylinders are arranged on the balance weight (1), second side supports (6) of the hydraulic oil cylinders are arranged on the frame fixing piece (2), and the balance weight can be moved only by controlling the hydraulic oil cylinders according to requirements.
6. The moving weight apparatus of claim 5, wherein: the sliding blocks (7) are also symmetrically arranged in parallel at the corresponding positions of the sliding grooves (4) along the arc-shaped web plates of the U-shaped structures; the number of the sliding blocks (7) on each side is more than 2.
7. The moving weight apparatus of claim 6, wherein: the frame fixing piece (2) is further provided with a connecting hole (9) for detachably connecting the frame fixing piece (2) to a frame.
8. Hoisting apparatus comprising a moving counterweight device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068470.6U CN210393514U (en) | 2019-07-10 | 2019-07-10 | Movable counterweight device and hoisting equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068470.6U CN210393514U (en) | 2019-07-10 | 2019-07-10 | Movable counterweight device and hoisting equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393514U true CN210393514U (en) | 2020-04-24 |
Family
ID=70353439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921068470.6U Active CN210393514U (en) | 2019-07-10 | 2019-07-10 | Movable counterweight device and hoisting equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210393514U (en) |
-
2019
- 2019-07-10 CN CN201921068470.6U patent/CN210393514U/en active Active
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