CN216444905U - Multifunctional crane grab machine - Google Patents
Multifunctional crane grab machine Download PDFInfo
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- CN216444905U CN216444905U CN202122877557.1U CN202122877557U CN216444905U CN 216444905 U CN216444905 U CN 216444905U CN 202122877557 U CN202122877557 U CN 202122877557U CN 216444905 U CN216444905 U CN 216444905U
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Abstract
The utility model discloses a multifunctional crane grab machine, wherein a stand column is connected with the upper part of the stand column through a pin shaft, the lower end of the stand column is welded with a stand column shaft, the stand column shaft is fixed on a main beam in front of a tractor, a hydraulic motor or a main shaft hydraulic cylinder is installed at the lower end of the stand column shaft, the tail end of a rack lifting hydraulic cylinder is installed in the middle of the stand column, the front end of the rack lifting hydraulic cylinder is installed on the rack, a rack movable sleeve is welded at the front end of the rack, a small vertical shaft is installed in the rack movable sleeve, the lower end of the small vertical shaft is welded on a grab rack, grab shaft sleeves are respectively welded at the front side and the rear side of the grab rack, grab movable shafts are respectively installed in the grab shaft sleeves, grabs are respectively welded on the grab movable shafts, second cylinder supports are also respectively welded on the grab movable shafts, the front end of the grab hydraulic cylinder is installed on the second cylinder supports, the tail end of the grab hydraulic cylinder is installed at the upper ends of the grab supports, and the lower ends of the grab supports are welded on the grab rack racks. The utility model has multiple functions, high comprehensive utilization rate of machinery, simple operation, safety and reliability.
Description
Technical Field
The utility model relates to agricultural machinery, in particular to a multifunctional hoisting and grabbing machine.
Background
In the prior agricultural production process, in autumn harvest and farmland operation, most of crops and crop straws are manually loaded on a vehicle and transported to a destination, so that the labor intensity is high, the cost is high, the efficiency is low, particularly, threshing and harvesting operations of sorghum and rice crops are manually fed, the time cost is high, safety accidents are easily caused, and the agricultural production development is very unfavorable. The cotton bale hoisting mechanical gripper disclosed in the publication number CN228065266U has the advantages that the structures such as the suspension arm, the gripping handle and the gripping nail are suitable for gripping bulk objects such as cotton and the like which are easy to fall off, the function is single, and the gripper cannot lift and grip crop straws, bulk objects and the like.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a multifunctional lifting grab machine which can not only carry out threshing and feeding operations of joists and paddy and loading and transporting crop straws, but also can be provided with a shovel plate device at the lower end of a grab hook to carry out farmyard manure loading, soil and sand loading and object lifting operations, and can also be provided with a spring compression plate device at the lower end of the grab hook to carry out grass block loading operations, thereby realizing multiple functions of one machine.
The utility model adopts the following technical scheme:
a multifunctional lifting and grabbing machine comprises a tractor and a hydraulic device, wherein the upper part of a stand column is connected with a rack through a pin shaft, the lower end of the stand column is welded with a stand column shaft, the stand column shaft is fixed on a main beam in front of the tractor through a bearing or a shaft sleeve, the lower end of the stand column shaft is provided with a hydraulic motor or a main shaft hydraulic cylinder, the tail end of a rack lifting hydraulic cylinder is arranged in the middle of the stand column through a pin shaft, the front end of the rack lifting hydraulic cylinder is arranged on the rack through a pin shaft, the front end of the rack lifting hydraulic cylinder is welded with a rack movable sleeve, a small vertical shaft is arranged in the rack movable sleeve and is fixed through a first screw rod, the lower end of the small vertical shaft is welded on a grabbing hook rack, grabbing hook shaft sleeves are respectively welded on the front side and the rear side of the grabbing hook rack, grabbing hook movable shafts are respectively arranged in the grabbing hook shafts, grabbing hooks are respectively welded on the grabbing hook movable shafts, second cylinder supports are respectively welded on the grabbing hook movable shafts, and the front end of the hydraulic cylinder is arranged on the second cylinder supports through a pin shaft, the tail end of the grab hook hydraulic oil cylinder is arranged at the upper end of the grab hook support through a pin shaft, and the lower end of the grab hook support is welded on the grab hook rack.
The lower end of the upright post shaft is fixedly connected with an upright shaft sleeve, a first oil cylinder support is welded on the upright shaft sleeve, the tail end of the main shaft hydraulic oil cylinder is installed at the front end of a main beam of the tractor through a pin shaft, and the front end of the main shaft hydraulic oil cylinder is installed on the first oil cylinder support through a pin shaft.
The first oil cylinder supports are symmetrically welded on two sides of the vertical shaft sleeve.
The number of the grabbing hooks on one side of the grabbing hook rack is 3-5, and the number of the grabbing hooks on the other side of the grabbing hook rack is 4-6.
The lower end of the grab hook penetrates into the square pipe sleeve to be fixed, and a shovel plate device is welded on one side of the square pipe sleeve.
The shovel plate device is formed by welding an arc-shaped plate and two side plates.
The lower end of the grab hook penetrates into the square pipe sleeve to be fixed, and one side of the square pipe sleeve is welded with the spring compression plate device.
The front end of the rack adopts a sleeve structure and is fixed by a second screw rod, and the length is adjusted as required.
The utility model has the advantages that: 1. multiple matched combined functions are convenient to disassemble, one machine has multiple functions, and the comprehensive utilization rate of machinery is high; 2. the operation is simple, the labor is saved, the cost is low, the adaptability is strong, and the method is economical and practical; 3. simple structure, high speed, high efficiency, wide matched machine types, safety and reliability.
Drawings
FIG. 1 is an overall structural view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is a front view of the blade assembly of the present invention;
FIG. 5 is a top plan view of the blade assembly of the present invention;
FIG. 6 is a left side view of the blade assembly of the present invention;
FIG. 7 is a front view of the spring compression plate assembly of the present invention;
FIG. 8 is a left side view of the spring compression plate assembly of the present invention;
in the figure, 1, a frame, 2, a column, 3, a frame lifting hydraulic oil cylinder, 4, a column shaft, 5, a bearing or a shaft sleeve, 6, a grabbing hook support, 7, a grabbing hook shaft sleeve, 8, a grabbing hook frame, 9, a grabbing hook hydraulic oil cylinder, 10, a grabbing hook movable shaft, 11, a second oil cylinder support, 12, a grabbing hook, 13, a vertical shaft sleeve, 14, a first oil cylinder support, 15, a main shaft hydraulic oil cylinder, 16, a small vertical shaft, 17, a frame movable sleeve, 18, a second screw rod, 19, a first screw rod, 20, a square pipe sleeve, 21, an arc plate, 22, a side plate, 23 and a spring compression plate device.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in figure 1, the multifunctional crane grab comprises a tractor and a hydraulic device, wherein the upper part of a vertical column 2 is connected with a frame 1 through a pin shaft, the lower end of the vertical column 2 is welded with a vertical column shaft 4, the vertical column shaft 4 is fixed on a main beam in front of the tractor through a bearing or a shaft sleeve 5, the lower end of the vertical column shaft 4 is provided with a hydraulic motor or a main shaft hydraulic cylinder 15, the tail end of a frame lifting hydraulic cylinder 3 is arranged in the middle part of the vertical column 2 through a pin shaft, the front end of the frame lifting hydraulic cylinder 3 is arranged on the frame 1 through a pin shaft, as shown in figure 3, the front end of the frame 1 is welded with a frame movable sleeve 17, a small vertical shaft 16 is arranged in the frame movable sleeve 17 and is fixed through a first screw rod 19, the lower end of the small vertical shaft 16 is welded on a grab hook frame 8, grab shaft sleeves 7 are respectively welded on the front side and the rear side of the grab hook frame 8, grab movable shafts 7 are respectively provided with grab movable shafts 10, grab hooks 12 are respectively welded on the grab movable shafts 10, second cylinder supports 11 are respectively welded on the grab movable shafts, the front end of the grabbing hook hydraulic cylinder 9 is arranged on the second cylinder support 11 through a pin shaft, the tail end of the grabbing hook hydraulic cylinder 9 is arranged at the upper end of the grabbing hook support 6 through a pin shaft, and the lower end of the grabbing hook support 6 is welded on the grabbing hook rack 8.
As shown in fig. 2, the lower end of the upright shaft 4 is fixedly connected with an upright shaft sleeve 13, a first cylinder support 14 is welded on the upright shaft sleeve 13, the tail end of the main shaft hydraulic cylinder 15 is mounted at the front end of a main beam of the tractor by a pin shaft, and the front end of the main shaft hydraulic cylinder 15 is mounted on the first cylinder support 14 by a pin shaft.
The first oil cylinder supports 14 are symmetrically welded on two sides of the vertical shaft sleeve 13.
3-5 grabbing hooks 12 are arranged on one side of the grabbing hook rack 8, and 4-6 grabbing hooks 12 are arranged on the other side of the grabbing hook rack 8.
As shown in fig. 4 to 6, the lower end of the hook 12 penetrates into the square pipe sleeve 20 to be fixed, and a shovel plate device is welded on one side of the square pipe sleeve 20.
The shovel plate device is formed by welding an arc-shaped plate 21 and two side plates 22.
As shown in fig. 7 to 8, the lower end of the hook 12 penetrates into the square pipe sleeve 20 to be fixed, and a spring compression plate device 23 is welded on one side of the square pipe sleeve 20.
The front end of the machine frame 1 adopts a sleeve structure and is fixed by a second screw rod 18, and the length is adjusted according to the requirement.
When the utility model is used, the first screw rod 19 fixes and adjusts the height of the small vertical shaft 16, the hydraulic motor or the main shaft hydraulic cylinder 15 at the lower end of the upright post shaft 4, the output shaft of the hydraulic motor is connected with the main shaft through a coupler, or the main shaft hydraulic cylinder 15 pushes the first cylinder bracket 14, so that the frame 1 can rotate left and right, the frame lifting cylinder 3 on the upright post 2 can lift the frame 1 up and down, the grab movable shafts 10 at the front side and the rear side of the grab rack 8 are both welded with the second cylinder brackets 11, the movement of the front grab hook 12 and the rear grab hook 12 is respectively controlled through the two grab hydraulic cylinders 9, and the sorghum, paddy threshing feeding operation and crop straw loading transportation are implemented; shovel plate devices can be respectively arranged at the lower ends of the front grab hook 12 and the rear grab hook 12 to carry out farmyard manure loading, soil and sand loading and object hoisting operation; and spring compression plate devices 23 can be respectively arranged at the lower ends of the front grab hook 12 and the rear grab hook 12 to implement grass block loading operation, so that multiple functions of one machine can be realized.
Claims (8)
1. Multifunctional crane grabs machine, including tractor and hydraulic means, its characterized in that: the upper part of a stand column (2) is connected with a rack (1) through a pin shaft, the lower end of the stand column (2) is welded with a stand column shaft (4), the stand column shaft (4) is fixed on a front main beam of a tractor through a bearing or a shaft sleeve (5), the lower end of the stand column shaft (4) is provided with a hydraulic motor or a main shaft hydraulic cylinder (15), the tail end of a rack lifting hydraulic cylinder (3) is arranged in the middle of the stand column (2) through a pin shaft, the front end of the rack lifting hydraulic cylinder (3) is arranged on the rack (1) through a pin shaft, the front end of the rack (1) is welded with a rack movable sleeve (17), a small vertical shaft (16) is arranged in the rack movable sleeve (17) and is fixed through a first screw (19), the lower end of the small vertical shaft (16) is welded on a grab rack (8), grab shaft sleeves (7) are respectively welded on the front side and the rear side of the grab rack (8), grab movable shafts (10) are respectively arranged in the grab movable sleeve (7), and grab hooks (12) are respectively welded on the grab movable shaft (10), the grab hook movable shaft (10) is further respectively welded with a second oil cylinder support (11), the front end of the grab hook hydraulic oil cylinder (9) is installed on the second oil cylinder support (11) through a pin shaft, the tail end of the grab hook hydraulic oil cylinder (9) is installed at the upper end of the grab hook support (6) through a pin shaft, and the lower end of the grab hook support (6) is welded on the grab hook rack (8).
2. The multi-function hoist as claimed in claim 1, wherein: the lower end of the upright post shaft (4) is fixedly connected with an upright shaft sleeve (13), a first oil cylinder support (14) is welded on the upright shaft sleeve (13), the tail end of the main shaft hydraulic oil cylinder (15) is installed at the front end of a main beam of the tractor through a pin shaft, and the front end of the main shaft hydraulic oil cylinder (15) is installed on the first oil cylinder support (14) through a pin shaft.
3. The multi-function hoist-grab machine of claim 2, wherein: the first oil cylinder supports (14) are symmetrically welded on two sides of the vertical shaft sleeve (13).
4. The multi-function hoist or grab machine of claim 1 or 2, wherein: the number of the grabbing hooks (12) on one side of the grabbing hook rack (8) is 3-5, and the number of the grabbing hooks (12) on the other side of the grabbing hook rack (8) is 4-6.
5. The multi-function hoist or grab machine of claim 1 or 2, wherein: the lower end of the grab hook (12) penetrates into the square pipe sleeve (20) to be fixed, and one side of the square pipe sleeve (20) is welded with the shovel plate device.
6. The multi-function hoist or grab of claim 5, wherein: the shovel plate device is formed by welding an arc-shaped plate (21) and two side plates (22).
7. The multi-function hoist or grab machine of claim 1 or 2, wherein: the lower end of the grab hook (12) penetrates into the square pipe sleeve (20) to be fixed, and one side of the square pipe sleeve (20) is welded with a spring compression plate device (23).
8. The multi-function hoist or grab machine of claim 1 or 2, wherein: the front end of the frame (1) adopts a sleeve structure and is fixed by a second screw rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122877557.1U CN216444905U (en) | 2021-11-23 | 2021-11-23 | Multifunctional crane grab machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122877557.1U CN216444905U (en) | 2021-11-23 | 2021-11-23 | Multifunctional crane grab machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216444905U true CN216444905U (en) | 2022-05-06 |
Family
ID=81353199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122877557.1U Active CN216444905U (en) | 2021-11-23 | 2021-11-23 | Multifunctional crane grab machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216444905U (en) |
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2021
- 2021-11-23 CN CN202122877557.1U patent/CN216444905U/en active Active
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