CN215439520U - Fork frame position adjusting structure of hydraulic carrying vehicle - Google Patents
Fork frame position adjusting structure of hydraulic carrying vehicle Download PDFInfo
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- CN215439520U CN215439520U CN202120188005.7U CN202120188005U CN215439520U CN 215439520 U CN215439520 U CN 215439520U CN 202120188005 U CN202120188005 U CN 202120188005U CN 215439520 U CN215439520 U CN 215439520U
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Abstract
The utility model discloses a fork frame position adjusting structure of a hydraulic carrier, which comprises a pair of supporting leg plates arranged on two sides of the front end of a frame and a fork mechanism arranged on the front part of the frame, wherein the fork mechanism comprises a fork which is supported by the supporting leg plates and can stretch along the supporting leg plates, the fork mechanism also comprises a portal frame, a lifting frame and a fork frame, the lifting frame is arranged on the portal frame, the fork frame is connected to the lifting frame through a hinge, the fork is arranged on a fork frame, and the lower part of the portal frame is provided with a pair of second hydraulic cylinders for driving the fork to be lifted upwards by pushing the lower part of the rear end of the fork frame. The fork frame is pushed by the front of the second hydraulic cylinder, so that the fork frame and the fork are tilted together, and the goods can be prevented from sliding off when going downhill.
Description
Technical Field
The utility model belongs to a hydraulic carrier, and particularly relates to a fork frame position adjusting structure of a hydraulic carrier.
Background
At present, the traditional hydraulic forklift usually drives a fork to fork goods by advancing a forklift body, the forklift body retreats to unload goods, and the fork generally has a lifting function. The problems thus posed are: the fork and the inherent car body have too long total length and heavy weight, and the car can not be applied to a plurality of service environments with narrow space such as an elevator car and the like. In addition, when the load is loaded down a slope, the load is likely to slide off the fork.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a fork frame position adjusting structure of a hydraulic transport vehicle, which can prevent goods from sliding down when going downhill.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a fork frame position control structure of hydraulic pressure carrier, is including locating a pair of supporting leg board of frame front end both sides, locating the anterior fork mechanism of frame, and fork mechanism includes and is supported and can follow the flexible fork of supporting leg board by the supporting leg board, fork mechanism still includes portal, crane, fork frame, and on the portal was located to the crane, the fork frame passed through hinged joint on the crane, the fork was installed on the fork frame, and the portal lower part is equipped with a pair of second pneumatic cylinder that is used for front fork frame rear end lower part drive fork to upwarp.
The lifting device is characterized in that a pair of lifting guide rails are arranged on two sides of the portal frame, lifting pulleys arranged in the lifting guide rails are arranged on two sides of the lifting frame, and a third hydraulic cylinder used for driving the lifting frame to move along the lifting guide rails is further arranged at the bottom of the portal frame.
The inner sides of the two supporting leg plates are respectively provided with a front telescopic rail and a rear telescopic rail, the two sides of the door frame are respectively provided with a translation pulley arranged in the front and rear movable rails, and the frame is provided with a fourth hydraulic cylinder used for driving the door frame to move along the front and rear movable rails.
The fourth hydraulic cylinder is composed of a pair of hydraulic cylinders which are arranged in parallel up and down, and a piston rod of one hydraulic cylinder is connected with a cylinder body of the other hydraulic cylinder.
The frame is also provided with a hydraulic station connected with each hydraulic cylinder, and the hydraulic station is provided with a plurality of handles used for controlling the hydraulic cylinders.
The lifting guide rail and the front and back telescopic rails are all made of I-shaped steel.
The fork frame position adjusting structure of the hydraulic carrier has the following advantages that:
1. through can following the flexible fork of supporting leg board and load and unload the goods, reducible handling device's total length and weight satisfy the operation demand in narrow and small space, push up the fork frame before passing through the second pneumatic cylinder simultaneously, make fork frame and fork upwarp together, can avoid the landing of goods when the downhill path.
2. The fourth hydraulic cylinder is formed by a pair of hydraulic cylinders which are horizontally arranged up and down, and the two-section telescopic structure has smaller space requirement than that of using a single hydraulic cylinder.
Drawings
The following detailed description of the present invention is made with reference to the accompanying drawings and the embodiments:
fig. 1 is a schematic view showing an operating state of a hydraulic truck to which the present invention is applied.
Fig. 2 is a perspective view of a hydraulic truck to which the present invention is applied.
Fig. 3 is a schematic structural view of one side balance brace of the hydraulic truck of fig. 2.
Fig. 4 is a schematic view of the structure of the fork position adjusting structure of the present invention.
Fig. 5 is a perspective view of the fork mechanism of the present invention.
Figure 6 is a schematic structural view of the crane and portal frame of the present invention.
Fig. 7 is a schematic view of the structure of a fourth hydraulic cylinder of the present invention.
Detailed Description
As shown in fig. 1 to 2, the hydraulic truck applied in the present invention is similar to the prior art, and also includes a frame 1, wheels disposed at the bottom of the frame 1, and a fork mechanism disposed at the front of the frame 1, wherein the frame 1 is provided with a driving device 2 and a handheld console 3, and unlike the prior art, the front end of the frame 1 is provided with a pair of support leg plates 5 extending horizontally and forward, the fork mechanism includes a fork 4 supported by the support leg plates 5 and capable of extending and retracting along the support leg plates 5, when a load needs to be fork-loaded, the fork 4 only needs to move along the support leg plates 5 to extend to the most end, and after the load is fork-loaded, the fork retracts along the support leg plates 5, so that the load can retract along with the fork between the two support leg plates 5 and the two support leg plates 5 can hold and block two sides of the load. The wheel comprises a driving wheel 6 and two driven wheels 7 which are arranged in a triangle shape, the driving wheel 6 is arranged at the bottom of the frame 1 and is connected with a driving device (generally adopting a motor), and the driven wheels 7 are respectively arranged at the outer sides of the front parts of the two supporting leg plates 5. As shown in fig. 3, in order to keep the balance of the whole vehicle when the fork 4 is extended forward to load and unload goods, the front ends of the two leg supporting plates 5 are respectively provided with a balance arm 8, and the balance arm 8 is located at the front side of the corresponding driven wheel 7, when the fork 4 is extended forward to load and unload goods 100 such as piled bricks, the balance arm 8 cooperates with the driven wheel 7 through the fulcrum action, so that the balance of the whole vehicle can be formed, and the goods 100 can not be inclined forward and backward due to the influence of force.
The balance brace 8 may be of a lifting type structure, and only extends to the ground when loading or unloading the cargo 100, and retracts at other times. The balance arm 8 of the lifting structure can adopt a first hydraulic cylinder 9a or other similar structures. And, the bottom of the balance arm brace 8 can be provided with a supporting wheel 10 which contacts the ground through the supporting wheel 10.
As shown in fig. 4 to 7, the fork mechanism of the fork position adjusting structure of the present invention further includes a mast 11, a crane 12, and a fork 13, wherein the crane 12 is disposed on the mast 11, the fork 13 is connected to the crane 12 through a hinge 14, the fork 13 is mounted on a cross shaft 15 of the fork 13, a pair of second hydraulic cylinders 9b for pushing the lower portion of the rear end of the fork 13 forward to drive the fork 4 to tilt up is disposed at the lower portion of the mast 11, the second hydraulic cylinders 9b extend forward to drive the fork 13 and the fork 4 to slightly tilt, and the cargo 100 can be prevented from sliding down when moving down a slope. The upper end of the fork frame 13 is also provided with a grid-shaped rear baffle frame 16.
As an embodiment, a pair of lifting guide rails 17 is arranged on two sides of the gantry 11, a pair of lifting pulleys 18 installed in the lifting guide rails 17 is respectively arranged on two sides of the lifting frame 12, a third hydraulic cylinder 9c for driving the lifting frame 12 to move along the lifting guide rails 17 is further arranged at the bottom of the gantry 11, and the lifting frame 12 can be driven to lift and further drive the fork 4 to lift by stretching of the third hydraulic cylinder 9 c.
As an embodiment, the inner sides of the two supporting leg plates 5 are respectively provided with a front and rear telescopic rail 19, two sides of the gantry 11 are respectively provided with a pair of translation pulleys 20 installed in the front and rear movable rails, the frame 1 is provided with a fourth hydraulic cylinder 9d for driving the gantry 11 to move along the front and rear movable rails, in order to reduce the requirement on installation space, the fourth hydraulic cylinder 9d can be formed by connecting a plurality of hydraulic cylinders arranged in parallel up and down in series, as shown in fig. 7, a pair of hydraulic cylinders is provided, a piston rod of one hydraulic cylinder is connected with a cylinder body of the other hydraulic cylinder through a connecting plate 20, and in such a series connection, at least two sections of telescopic cylinders can be used for telescopic the fork 4 to reach the required stroke, and certainly, more than two stages of telescopic cylinders can be used for replacement.
As an embodiment, the frame 1 is further provided with a hydraulic station 21 connected to the hydraulic cylinders, and the hydraulic station 21 is provided with a plurality of handles 22 for controlling the hydraulic cylinders, so as to realize separate control.
In addition, the lifting guide rail 17 and the front and rear telescopic rails 19 can be made of I-shaped steel or other I-shaped steel directly, and the hand-held control console 3 can swing up and down and rotate left and right to control the starting, stopping and direction of the whole vehicle.
However, those skilled in the art should realize that the above embodiments are illustrative only and not limiting to the present invention, and that changes and modifications to the above described embodiments are intended to fall within the scope of the appended claims, provided they fall within the true spirit of the present invention.
Claims (5)
1. The utility model provides a fork frame position control structure of hydraulic pressure carrier, including a pair of supporting leg board of locating frame front end both sides, locate the anterior fork mechanism of frame, fork mechanism includes and is supported and can follow the flexible fork of supporting leg board by the supporting leg board, fork mechanism still includes portal, crane, fork frame, and on the portal was located to the crane, the fork frame passed through hinged joint on the crane, the fork was installed on the fork frame, and the portal lower part is equipped with a pair of second pneumatic cylinder that is used for front top fork frame rear end lower part drive fork to upwarp, its characterized in that: the lifting device is characterized in that a pair of lifting guide rails are arranged on two sides of the portal frame, lifting pulleys arranged in the lifting guide rails are arranged on two sides of the lifting frame, and a third hydraulic cylinder used for driving the lifting frame to move along the lifting guide rails is further arranged at the bottom of the portal frame.
2. The fork position adjusting structure of a hydraulic truck according to claim 1, wherein: the inner sides of the two supporting leg plates are respectively provided with a front telescopic rail and a rear telescopic rail, the two sides of the door frame are respectively provided with a translation pulley arranged in the front and rear movable rails, and the frame is provided with a fourth hydraulic cylinder used for driving the door frame to move along the front and rear movable rails.
3. The fork position adjusting structure of a hydraulic truck according to claim 2, wherein: the fourth hydraulic cylinder is composed of a pair of hydraulic cylinders which are arranged in parallel up and down, and a piston rod of one hydraulic cylinder is connected with a cylinder body of the other hydraulic cylinder.
4. The fork position adjusting structure of a hydraulic truck according to claim 1, wherein: the frame is also provided with a hydraulic station connected with each hydraulic cylinder, and the hydraulic station is provided with a plurality of handles used for controlling the hydraulic cylinders.
5. The fork position adjusting structure of a hydraulic truck according to claim 2, wherein: the lifting guide rail and the front and back telescopic rails are all made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188005.7U CN215439520U (en) | 2021-01-22 | 2021-01-22 | Fork frame position adjusting structure of hydraulic carrying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188005.7U CN215439520U (en) | 2021-01-22 | 2021-01-22 | Fork frame position adjusting structure of hydraulic carrying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215439520U true CN215439520U (en) | 2022-01-07 |
Family
ID=79700944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120188005.7U Active CN215439520U (en) | 2021-01-22 | 2021-01-22 | Fork frame position adjusting structure of hydraulic carrying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215439520U (en) |
-
2021
- 2021-01-22 CN CN202120188005.7U patent/CN215439520U/en active Active
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