CN219906862U - Portable hydraulic crane of being convenient for - Google Patents
Portable hydraulic crane of being convenient for Download PDFInfo
- Publication number
- CN219906862U CN219906862U CN202320405032.4U CN202320405032U CN219906862U CN 219906862 U CN219906862 U CN 219906862U CN 202320405032 U CN202320405032 U CN 202320405032U CN 219906862 U CN219906862 U CN 219906862U
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- platform
- lifting
- lifting platform
- hydraulic
- hoisting
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- 239000000463 material Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a convenient-to-move hydraulic crane, which comprises a lifting platform and a lifting base arranged below the lifting platform, wherein the lifting platform is connected with the lifting base through a plurality of hydraulic cylinders, the bottom of the lifting platform is connected with the output end of each hydraulic cylinder, a mounting cavity is formed in the lifting base, a driving cylinder is mounted in the mounting cavity, the output end of each driving cylinder is connected with a mounting plate, a moving wheel is mounted at the bottom of the mounting plate, and buffer equipment is arranged between the lifting platform and the lifting base. The hydraulic cylinder or hand-operated type fixing of the traditional four corners is replaced by the arrangement of the driving oil cylinder matched with the movable wheels, so that the manufacturing cost of the hydraulic crane is saved on one hand, the movable wheels can be rapidly extended or retracted on the other hand, the hydraulic crane is convenient to move, the lifting work efficiency is improved, the protection of materials or personnel on a lifting platform can be enhanced by the buffer equipment, the phenomenon of rapid lifting or descending is prevented, and the safety performance is greatly improved.
Description
Technical Field
The utility model relates to the technical field of hydraulic cranes, in particular to a convenient-to-move hydraulic crane.
Background
The crane is a multi-action machine for vertically lifting and horizontally carrying heavy objects in a certain range, can be used for transporting materials, equipment and the like, is various in crane form, utilizes a plurality of hydraulic cranes, also comprises various hanging platforms and the like, and is required to be fixed when being used, and the fixing mode is that four hydraulic cylinders are arranged at four corners of the crane or are manually fixed, so that the cost for setting the hydraulic cylinders is high, the manual mode is complicated in practical application, and a fixing device is required to be manually retracted when the movable hydraulic crane is required, so that the efficiency of lifting work of workers is influenced.
Disclosure of Invention
The utility model aims to provide a portable hydraulic crane which is convenient to move so as to solve the problem of inconvenient movement of the hydraulic crane.
In order to achieve the purpose, the utility model provides a portable hydraulic crane which comprises a lifting platform and a lifting base arranged below the lifting platform, wherein the lifting platform is connected with the lifting base through a plurality of hydraulic cylinders, the bottom of the lifting platform is connected with the output end of each hydraulic cylinder, a mounting cavity is formed in the lifting base and is internally provided with a driving cylinder, the output end of each driving cylinder is connected with a mounting plate, the bottom of each mounting plate is provided with a moving wheel, and buffer equipment is arranged between the lifting platform and the lifting base.
As a further aspect of the utility model: the buffer device is arranged on an installation shell in the middle of the lifting base, two dampers are installed in the installation shell, the output ends of the dampers are connected with sliding plates which are arranged in the installation shell in a sliding mode, and the bottom of the lifting platform is connected with supporting columns which penetrate through the installation shell and are connected with the sliding plates. The buffering device can be used for buffering the lifting platform to prevent the lifting platform from rapidly ascending or descending.
As a further aspect of the utility model: the output outside of attenuator is provided with supporting spring, supporting spring one end is connected the mounting panel, and the attenuator lower extreme is connected to the other end. The supporting spring improves the buffer effect of the damper on the mounting plate.
As a further aspect of the utility model: the hoisting bases on two sides of the buffer equipment are provided with instrument placing boxes, and the outer sides of the instrument placing boxes are provided with switch doors. The instrument pod may be used to store the desired tools.
As a further aspect of the utility model: and a protective fence is arranged on the lifting platform. The rail guard is used for protecting materials or personnel on the hoisting platform, prevents to drop, improves factor of safety.
The utility model has the advantages that: through adopting above technical scheme, novel hydraulic crane has been designed, the setting that the driving cylinder cooperated removes the wheel replaces traditional pneumatic cylinder or hand formula of four corners department to be fixed, on the one hand saved hydraulic crane's manufacturing cost, on the other hand can be quick stretch out or withdraw and remove the wheel, the removal of hydraulic crane has been made things convenient for, the efficiency of jack-up work has been improved, and buffer device can also strengthen the protection to material or personnel on the jack-up platform, the phenomenon of having prevented to rise sharply or decline, the security performance promotes greatly.
Drawings
FIG. 1 is a schematic diagram of a hydraulic crane;
FIG. 2 is a cross-sectional view of a hydraulic crane;
fig. 3 is an enlarged view at a.
In the figure: 1-lifting platform, 2-lifting base, 3-hydraulic cylinder, 4-installation cavity, 5-driving cylinder, 6-installation board, 7-movable wheel, 8-installation shell, 9-damper, 10-slide plate, 11-support column, 12-support spring, 13-instrument placing box, 14-switch door and 15-protective fence.
Detailed Description
The drawings are for illustrative purposes only and certain components of the drawings may be omitted, enlarged or reduced in order to better illustrate the present embodiments, and do not represent the size of the actual product.
Referring to fig. 1 and 2, a portable hydraulic crane is convenient for, including lifting platform 1 and the lifting base 2 of setting under lifting platform 1, be provided with rail guard 14 on the lifting platform 1, rail guard 14 is used for protecting the material or the personnel on the lifting platform 1, prevent to drop, improve factor of safety, be connected through a plurality of hydraulic cylinder 3 between lifting platform 1 and the lifting base 2, lifting platform 1 bottom is connected with the output of hydraulic cylinder 3, install installation cavity 4 in the lifting base 2, install driving cylinder 5 in the installation cavity 4, driving cylinder 5 installs in the top of installation cavity 4, driving cylinder 5's output is connected with mounting panel 6, mounting panel 6 slides with the both sides wall of installation cavity 4 and sets up, the removal wheel 7 is installed to the mounting panel 6 bottom, removal wheel 7 is provided with four in mounting panel 6 bottom four corners department, on the one hand, the form setting of driving cylinder 5 cooperation removal wheel 7 can push out the removal wheel 7 removes the crane, on the other hand can be when carrying out the operation, the lifting base 2 contacts the ground, the lifting, the four traditional hydraulic screw forms of contacting or fixing at the more stable ground of the manual work of taking back of having replaced. When carrying out the transportation of material or personnel, start driving cylinder 5 earlier and drive mounting panel 6 and slide downwards, then drive and remove round 7 and move downwards, contact ground jack-up hoist, promote the hoist and remove to job site, control driving cylinder 5 and drive and remove round 7 and upwards move back in the installation cavity 4, then control hydraulic cylinder 3 drive jack-up platform 1 and descend to the minimum, fall the material and place on jack-up platform 1, the personnel stand on jack-up platform 1, control hydraulic cylinder 3 start drive jack-up platform 1 and rise upwards, fall material or personnel and send appointed place.
Further, as shown in fig. 2, buffer equipment is arranged between the lifting platform 1 and the lifting base 2, the buffer equipment is installed at the middle part of the lifting base 2, the buffer equipment is arranged at the installation shell 8 in the middle of the lifting base 2, as shown in fig. 3, two dampers 9 are installed in the installation shell 8, the output end of each damper 9 is connected with a sliding plate 10 which is arranged in the installation shell 8 in a sliding manner, the bottom of the lifting platform 1 is connected with a supporting column 11, the bottom end of each supporting column 11 penetrates into the installation shell 8 and is connected with the upper end face of the corresponding sliding plate 10, a supporting spring 12 is arranged at the outer side of the output end of each damper 9, the output end is the telescopic end of each damper 9, one end of each supporting spring 12 is connected with the corresponding sliding plate 10, the other end of each supporting spring is connected with the lower end of each damper 9, the connected part is the uppermost end of the lower half part of each damper 9, the supporting spring 12 improves the buffer effect of each damper 9 on the installation plate 6, and the buffer equipment can be used for buffering the lifting platform 1 and preventing the lifting platform 1 from rapidly ascending or descending. When the jack-up platform 1 plays a role in lifting, the damper 9 cooperates with the supporting spring 12 to pull the sliding plate 10, then, a downward pulling force is provided for the jack-up platform 1 through the supporting column 11, the jack-up platform 1 is prevented from moving upwards and violently, when the jack-up platform 1 descends, the damper 9 cooperates with the supporting spring 12 to push the sliding plate 10 upwards, then, an upward pushing force is provided for the jack-up platform 1 through the supporting column 11, the jack-up platform 1 is prevented from moving downwards and violently, and the two conditions are both that the jack-up platform 1 is prevented from moving violently, and a protection effect is played for materials or personnel on the jack-up platform 1.
Further, the hoisting base 2 on two sides of the buffer device is provided with an instrument placing box 13, the outer side of the instrument placing box 13 is provided with a switch door 14, the instrument placing box 12 is used for placing tools used during installation, and the instrument placing box 13 can be used for storing needed tools.
Working principle: when carrying out material or personnel, firstly starting the driving oil cylinder 5 to drive the mounting plate 6 to slide downwards, then driving the moving wheel 7 to move downwards, contacting the ground to jack up the crane, pushing the crane to move to a working place, controlling the driving oil cylinder 5 to drive the moving wheel 7 to move upwards back into the mounting cavity 4, then controlling the hydraulic oil cylinder 3 to drive the lifting platform 1 to be lowest, lowering the material to be placed on the lifting platform 1, standing the personnel on the lifting platform 1, and controlling the hydraulic oil cylinder 3 to start to drive the lifting platform 1 to lift upwards, lowering the material or the personnel to be sent to a designated place; when the jack-up platform 1 plays a role in lifting, the damper 9 cooperates with the supporting spring 12 to pull the sliding plate 10, then, a downward pulling force is provided for the jack-up platform 1 through the supporting column 11, the jack-up platform 1 is prevented from moving upwards and violently, when the jack-up platform 1 descends, the damper 9 cooperates with the supporting spring 12 to push the sliding plate 10 upwards, then, an upward pushing force is provided for the jack-up platform 1 through the supporting column 11, the jack-up platform 1 is prevented from moving downwards and violently, and the two conditions are both that the jack-up platform 1 is prevented from moving violently, and a protection effect is played for materials or personnel on the jack-up platform 1.
In summary, the present utility model is not limited to the above embodiments. Several changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model. The protection scope of the utility model is subject to the claims of the utility model.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Claims (5)
1. The utility model provides a portable hydraulic crane of being convenient for, includes hoisting platform (1) and sets up hoisting base (2) under hoisting platform (1), its characterized in that, be connected through a plurality of hydraulic cylinder (3) between hoisting platform (1) and the hoisting base (2), hoisting platform (1) bottom is connected with the output of hydraulic cylinder (3), install chamber (4) in hoisting base (2), install driving cylinder (5) in install chamber (4), the output of driving cylinder (5) is connected with mounting panel (6), remove round (7) are installed to mounting panel (6) bottom, be provided with buffer device between hoisting platform (1) and the hoisting base (2).
2. The portable hydraulic crane according to claim 1, wherein the buffer device is arranged on a mounting housing (8) in the middle of the crane base (2), two dampers (9) are installed in the mounting housing (8), the output end of each damper (9) is connected with a sliding plate (10) which is arranged in the mounting housing (8) in a sliding manner, and the bottom of the crane platform (1) is connected with a supporting column (11) which penetrates into the mounting housing (8) and is connected with the sliding plate (10).
3. The portable hydraulic crane according to claim 2, wherein a supporting spring (12) is arranged outside the output end of the damper (9), one end of the supporting spring (12) is connected with the sliding plate (10), and the other end of the supporting spring is connected with the lower end of the damper (9).
4. The portable hydraulic crane according to claim 1, wherein the hoisting bases (2) on two sides of the buffer device are provided with an instrument placing box (13), and an opening and closing door (14) is arranged on the outer side of the instrument placing box (13).
5. A mobile hydraulic crane according to claim 4, characterized in that the lifting platform (1) is provided with a guard rail (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405032.4U CN219906862U (en) | 2023-03-07 | 2023-03-07 | Portable hydraulic crane of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405032.4U CN219906862U (en) | 2023-03-07 | 2023-03-07 | Portable hydraulic crane of being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906862U true CN219906862U (en) | 2023-10-27 |
Family
ID=88462572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320405032.4U Active CN219906862U (en) | 2023-03-07 | 2023-03-07 | Portable hydraulic crane of being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906862U (en) |
-
2023
- 2023-03-07 CN CN202320405032.4U patent/CN219906862U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A convenient mobile hydraulic crane Granted publication date: 20231027 Pledgee: Bank of Qilu Co.,Ltd. Tai'an Xintai sub branch Pledgor: XINTAI SINYMACHINE Co.,Ltd. Registration number: Y2024980010884 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |