阅读说明：本技术 带翻转功能叉装机属具及叉装机及其翻转方法 (Forking machine accessory with overturning function, forking machine and overturning method thereof ) 是由 沈光伟 刘宝彦 黄贵元 于 2019-09-27 设计创作，主要内容包括：本发明公开了带翻转功能叉装机属具及叉装机及其翻转方法。带翻转功能叉装机属具包括货叉架、翻转架和翻转驱动机构。货叉架具有撑重段和靠撑段,撑重段和靠撑段固接在一起且呈L形结构；翻转架呈L形结构且具有固接在一起的第一支撑段和第二支撑段,翻转架能转动连接在货叉架的撑重段；翻转驱动机构传动连接翻转架以能带动翻转架相对货叉架翻转。它具有如下优点：带翻转功能叉装机属具还包括翻转架和翻转驱动机构,翻转驱动机构能带动翻转架相对货叉架翻转,以能自由装卸搬运大重量板件或板件堆,安全可靠、不损伤货物、效率高、成本低廉、简单易行。(The invention discloses a forking machine with a turnover function, an attachment of the forking machine and a turnover method of the forking machine. The forklift attachment with the overturning function comprises a fork frame, an overturning frame and an overturning driving mechanism. The fork frame is provided with a supporting section and a leaning section which are fixedly connected together and are of an L-shaped structure; the turnover frame is in an L-shaped structure and is provided with a first supporting section and a second supporting section which are fixedly connected together, and the turnover frame can be rotatably connected with a supporting section of the fork frame; the overturning driving mechanism is in transmission connection with the overturning frame so as to drive the overturning frame to overturn relative to the fork frame. It has the following advantages: the forklift attachment with the overturning function further comprises an overturning frame and an overturning driving mechanism, wherein the overturning driving mechanism can drive the overturning frame to overturn relative to the fork frame so as to freely load, unload and carry heavy plates or plate stacks, and the forklift attachment is safe, reliable, free of damage to the goods, high in efficiency, low in cost, simple and easy to implement.)

1. Area upset function fork installation accessory includes:

the fork frame is provided with a supporting section and a leaning section, wherein the supporting section and the leaning section are fixedly connected together and are of an L-shaped structure;

the method is characterized in that: further comprising:

the overturning frame is of an L-shaped structure and is provided with a first supporting section and a second supporting section which are fixedly connected together, and the overturning frame can be rotatably connected with a weight supporting section of the fork frame; and

the overturning driving mechanism is in transmission connection with the overturning frame so as to drive the overturning frame to overturn relative to the fork frame.

2. The forklift attachment with the turning function according to claim 1, wherein: the first end of the first support section and the first end of the second support section are fixedly connected together, the fixedly connected part forms a common end part of the roll-over stand, and the common end part is rotatably connected with the weight support section; the turnover driving mechanism is arranged on the fork frame and is in transmission connection with the first supporting section.

3. The forklift attachment with the turning function according to claim 2, wherein: the length of the second support section is smaller than the distance from the rotating axis of the roll-over stand to the support section.

4. The forklift attachment with the turning function according to claim 2, wherein: the length of the first supporting section is smaller than the distance from the rotating axis of the roll-over stand to the tail end of the supporting section.

5. The forklift attachment with the turning function according to claim 2, wherein: the overturning driving mechanism comprises an overturning oil cylinder and a piston rod in sliding connection with the overturning oil cylinder, the overturning oil cylinder is rotatably connected to the supporting section, and the tail end of the piston rod of the overturning oil cylinder is rotatably connected to the first supporting section.

6. The forklift attachment with the turning function according to claim 5, wherein: the turnover oil cylinder is rotatably connected to the joint of the supporting section and located in front of the rotating axis of the turnover frame, and the tail end of the piston rod is rotatably connected to the tail end of the first supporting section.

7. The forklift attachment with turning function according to claim 1, 2, 3, 4, 5 or 6, wherein: the roll-over stand can overturn between primary importance and second place relative to the fork frame, wherein: the L shape of the turnover frame positioned at the first position and the L shape of the fork frame are arranged in the same direction, the first supporting section is lower than the supporting section, and the material is supported on the supporting section and is abutted against the second supporting section; the second supporting section of the roll-over stand positioned at the second position is lower than the supporting section, and the material is supported and arranged on the supporting section and clamped by the supporting section and the first supporting section.

8. The forklift attachment with turning function according to claim 1, 2, 3, 4, 5 or 6, wherein: the support section and the leaning support section of the fork frame are vertically arranged, and the first support section and the second support section are vertically arranged.

9. Fork installation, including fork installation main part and install hydraulic pressure mechanism and fork actuating mechanism in fork installation main part, its characterized in that: the forklift attachment with a tilting function according to claim 7, further comprising a fork drive mechanism that connects the forklift body and the fork carriage, and a hydraulic mechanism that connects the fork drive mechanism and the tilting drive mechanism.

10. The turning method of the forklift loader according to claim 9, characterized in that: comprises a charging part, a transporting part and a discharging part;

the charging portion includes:

starting the forklift to enable the weight supporting section of the fork frame to be forked into the lower part of the material, enabling the material to be supported against the front section of the weight supporting section, enabling the side wall of the material to be tightly attached to the second supporting section of the roll-over stand, and enabling the roll-over stand to be located at the first position; and

the overturning driving mechanism pushes the overturning frame to rotate backwards to a second position, the material is supported against the rear section of the supporting section, and the material is clamped by the supporting section and the first supporting section back and forth;

the transportation part starts a forklift to carry and transfer materials;

the discharge part comprises:

the overturning driving mechanism pulls the overturning frame to rotate forwards to a first position, so that the material is supported against the front section of the supporting section, and the side wall of the material is tightly attached to a second supporting section of the overturning frame; and

and starting the forklift to draw the weight supporting section of the fork frame out of the lower part of the material.

Technical Field

The invention relates to an attachment of a forking machine, in particular to an attachment of a forking machine with a turning function and a turning method thereof.

Background

In capital construction, such as field engineering sites like railways, a large number of mobile combined type building houses appear, and the mobile houses are assembled by prefabricated large flat plates or arc-shaped plates. These plates are large in size, large in accumulation after stacking, and difficult to load, unload and carry. As shown in fig. 1 and 2, in fig. 1, a is 4-12 m, b is 3-6 m, and h is 50-100 mm, in fig. 2, a is 4-12 m, b is 3-6 m, and h is 50-100 mm. As shown in figures 3 and 4, most of the sheet materials are stacked and stored, because a, b and Σ h are large, wherein a is 4-12 m, b is 3-6 m, Σ h is 1-1.25 m, and the accumulated weight G after stacking is 18-20 tons. The traditional carrying method is to use a large gantry crane or a truck crane to hoist by a rope crane, but the free loading, unloading and carrying work can not be realized.

Disclosure of Invention

The invention provides a forking machine accessory with a turning function and a turning method thereof, which overcome the defects in the background technology.

One of the technical schemes adopted by the invention for solving the technical problems is as follows:

area upset function fork installation accessory includes:

the fork frame is provided with a supporting section and a leaning section, wherein the supporting section and the leaning section are fixedly connected together and are of an L-shaped structure;

the overturning frame is of an L-shaped structure and is provided with a first supporting section and a second supporting section which are fixedly connected together, and the overturning frame can be rotatably connected with a weight supporting section of the fork frame; and

the overturning driving mechanism is in transmission connection with the overturning frame so as to drive the overturning frame to overturn relative to the fork frame.

In one embodiment: the first end of the first support section and the first end of the second support section are fixedly connected together, the fixedly connected part forms a common end part of the roll-over stand, and the common end part is rotatably connected with the weight support section; the turnover driving mechanism is arranged on the fork frame and is in transmission connection with the first supporting section.

In one embodiment: the length of the second support section is smaller than the distance from the rotating axis of the roll-over stand to the support section.

In one embodiment: the length of the first supporting section is smaller than the distance from the rotating axis of the roll-over stand to the tail end of the supporting section.

In one embodiment: the overturning driving mechanism comprises an overturning oil cylinder and a piston rod in sliding connection with the overturning oil cylinder, the overturning oil cylinder is rotatably connected to the supporting section, and the tail end of the piston rod of the overturning oil cylinder is rotatably connected to the first supporting section.

In one embodiment: the turnover oil cylinder is rotatably connected to the joint of the supporting section and located in front of the rotating axis of the turnover frame, and the tail end of the piston rod is rotatably connected to the tail end of the first supporting section.

In one embodiment: the roll-over stand can overturn between primary importance and second place relative to the fork frame, wherein: the L shape of the turnover frame positioned at the first position and the L shape of the fork frame are arranged in the same direction, the first supporting section is lower than the supporting section, and the material is supported on the supporting section and is abutted against the second supporting section; the second supporting section of the roll-over stand positioned at the second position is lower than the supporting section, and the material is supported and arranged on the supporting section and clamped by the supporting section and the first supporting section.

In one embodiment: the support section and the leaning support section of the fork frame are vertically arranged, and the first support section and the second support section are vertically arranged.

The second technical scheme adopted by the invention for solving the technical problems is as follows:

the fork loading machine comprises a fork loading machine main body, and a hydraulic mechanism, a fork driving mechanism and a fork loading attachment which are arranged on the fork loading machine main body, wherein the fork driving mechanism is connected with the fork loading machine main body and a fork frame, and the hydraulic mechanism is connected with the fork driving mechanism and a turnover driving mechanism.

The third technical scheme adopted by the invention for solving the technical problems is as follows:

the overturning method of the forklift loader comprises a loading part, a transporting part and a discharging part;

the charging portion includes:

starting the forklift to enable the weight supporting section of the fork frame to be forked into the lower part of the material, enabling the material to be supported against the front section of the weight supporting section, enabling the side wall of the material to be tightly attached to the second supporting section of the roll-over stand, and enabling the roll-over stand to be located at the first position; and

the overturning driving mechanism pushes the overturning frame to rotate backwards to a second position, the material is supported against the rear section of the supporting section, and the material is clamped by the supporting section and the first supporting section back and forth;

the transportation part starts a forklift to carry and transfer materials;

the discharge part comprises:

the overturning driving mechanism pulls the overturning frame to rotate forwards to a first position, so that the material is supported against the front section of the supporting section, and the side wall of the material is tightly attached to a second supporting section of the overturning frame; and

and starting the forklift to draw the weight supporting section of the fork frame out of the lower part of the material.

Compared with the background technology, the technical scheme has the following advantages:

the forklift attachment with the overturning function further comprises an overturning frame and an overturning driving mechanism, wherein the overturning driving mechanism can drive the overturning frame to overturn relative to the fork frame so as to freely load, unload and carry heavy plates or plate stacks, and the forklift attachment is safe, reliable, free of damage to the goods, high in efficiency, low in cost, simple and easy to implement.

The end part is connected in the supporting section in a rotating mode, the overturning driving mechanism is arranged on the fork frame and is in transmission connection with the first supporting section, overturning is convenient, and stress distribution is reasonable.

The upset hydro-cylinder rotates to be connected and is located before the roll-over stand axis of rotation at the junction of propping heavy section, and the end of piston rod rotates to be connected at first support section tip, and the upset power is little.

Drawings

The invention is further described with reference to the following figures and detailed description.

FIG. 1 is a schematic view of a flat panel.

Fig. 2 is a schematic structural view of an arc-shaped plate.

FIG. 3 is a schematic view of the stacking and storage structure of the flat plates.

Fig. 4 is a schematic view of the stacking and storage structure of the arc-shaped plates.

Fig. 5 is a partial structure schematic diagram of the forklift.

FIG. 6 is a front schematic view of the fork.

Fig. 7 is a top schematic view of the fork.

Fig. 8 is a front schematic view of the roll-over stand.

Fig. 9 is a schematic top view of the roll-over stand.

Detailed Description

Referring to fig. 5 to 9, the forklift attachment with a turnover function includes a fork carriage 1, a turnover frame 2 and a turnover driving mechanism 3.

The fork frame 1 is provided with a supporting section 11 and a leaning supporting section 12, the supporting section 11 and the leaning supporting section 12 are fixedly connected together and are in an L-shaped structure, wherein the supporting section 11 and the leaning supporting section 12 of the fork frame 1 are vertically arranged. Roll-over stand 2 is L shape structure and has first support section 21 and second support section 22 that the rigid coupling is in the same place, first support section 21 first end and second support section 22 first end rigid coupling are in the same place and this rigid coupling department constitutes the end portion altogether of roll-over stand 2, first support section 21 and second support section 22 are arranged perpendicularly, first support section 21 end sets up inclined plane 211 in order to conveniently insert under the material or take out under the material. The common end of the roll-over stand 2 is rotatably connected to the weight supporting section 11, so that the roll-over stand 2 can be rotatably connected to the weight supporting section 11 of the fork frame 1, and the roll-over stand 2 can be turned over between a first position and a second position relative to the fork frame 1. The overturning driving mechanism 3 is arranged on the supporting section 11 of the fork frame 1 and is in transmission connection with the first supporting section 21 so as to drive the overturning frame 3 to overturn relative to the fork frame 2.

In this embodiment, the supporting section 11 is of a square structure, the common end of the roll-over stand 2 rotates in the square of the supporting section 11, the specific structure is that the square of the supporting section 11 has two fixing stands along the direction of the supporting section 11, the facing positions of the two fixing stands are fixedly provided with a rotating sleeve 111, the common end of the roll-over stand 2 is convexly provided with a rotating shaft, and the two rotating shafts at the common end of the roll-over stand 2 are connected in the rotating sleeve 111 in a matching manner.

The length of the second support section 22 is less than the distance from the rotating axis of the roll-over stand 2 to the support section 12; the length of the first supporting section 21 is less than the distance from the rotating axis of the roll-over stand 2 to the end of the supporting section 11, so as to prevent the roll-over from being interfered.

The turnover driving mechanism (first oil cylinder mechanism) 3 comprises a turnover oil cylinder (first oil cylinder) and a piston rod (first piston rod) 31 which is in sliding connection with the turnover oil cylinder, the turnover oil cylinder is rotatably connected with the supporting section 11, and the tail end of the piston rod 31 of the turnover oil cylinder is rotatably connected with the first supporting section 21. Moreover, the turning cylinder is rotatably connected to the joint of the supporting section 11 before the rotation axis of the roll-over stand 2, and the end of the piston rod 31 is rotatably connected to the end of the first supporting section 21.

Fork installation, including fork installation main part 4 and install hydraulic pressure mechanism, fork actuating mechanism 5 and the fork installation accessory on fork installation main part 4, fork actuating mechanism 5 connects fork installation main part 4 and fork frame 1, this fork actuating mechanism 5 and upset actuating mechanism 3 are connected to hydraulic pressure mechanism for fork actuating mechanism 5 and upset actuating mechanism 3 provide hydraulic pressure kinetic energy.

The forklift can refer to an existing forklift, such as an XJ988-35 forklift. The forklift main body 4 comprises a frame, a cab mounted on the frame, wheels mounted under the frame and a travel driving mechanism mounted on the frame and capable of being in transmission connection with the wheels to drive the wheels to rotate, and the travel driving mechanism drives the wheels to rotate to drive the forklift to travel. The fork frame 1 is driven to move relative to the fork installation body 4 through a fork driving mechanism, and the movement comprises lifting or angular rotation. The fork drive mechanism 5 includes a lift arm 51 and a second cylinder mechanism 52. One end of the lift arm 51 is rotatably connected to the frame, and the other end of the lift arm 51 is rotatably connected to a connecting seat 511 below the back of the leaning support section 12 of the fork carriage 1. The second cylinder mechanism 52 includes a second cylinder and a second piston rod movably connected to the second cylinder, the second cylinder is rotatably connected to the frame, and the second piston rod is rotatably connected to the lifting arm 51. The swing of the lift arm 51 can be controlled by the sliding of the second piston rod with respect to the second cylinder, and the elevation of the fork carriage 1 can be controlled. The lifting movable arm 51 is rotatably connected with a rocker arm 53, a third oil cylinder of a third oil cylinder mechanism 54 is further mounted on the vehicle frame at a position corresponding to the rocker arm 53, a third piston on the third oil cylinder is rotatably connected with one end of the rocker arm 53, and the other end of the rocker arm 53 is connected with an upper connecting seat 512 on the back of the support section 12 of the fork carrier 1 through a pull rod 55. The upper connection holder 512 and the lower connection holder 511 are spaced up and down. Specifically, one end of the pull rod 55 is rotatably connected to the other end of the swing arm 53, and the other end of the pull rod 55 is rotatably connected to the upper connecting seat 512 of the connecting portion. The hydraulic mechanism is connected with the first oil cylinder mechanism, the second oil cylinder mechanism and the third oil cylinder mechanism to respectively control the overturning of the overturning frame, control the lifting of the fork frame and control the adjustment of the angle of the fork frame. Such as a hydraulic source controlled by a multiplex valve.

The overturning method of the forklift loader comprises a loading part, a transporting part and a discharging part;

the charging portion includes:

starting the forklift, enabling the forklift to move forwards, enabling the weight support section 11 of the fork frame 1 to be forked into the lower part of the material, enabling the material to lean against the front section of the weight support section 11, enabling the side wall of the material to be tightly attached to the second support section 22 of the roll-over stand 2, and enabling the roll-over stand 2 to be located at the first position; such as the stacks of fig. 3 and 4, are inserted in the direction of the width b. And

the overturning driving mechanism 3 pushes the overturning frame 2 to rotate backwards to a second position, the material is supported against the rear section of the supporting section 11, and the material is clamped back and forth by the supporting section 12 and the first supporting section 21; specifically, it comprises: a. the material is supported against the front section of the weight supporting section 11, and the side wall of the material is tightly attached to the second supporting section 22 of the roll-over stand 2; b. the material is supported against the roll-over stand 2; c. the material support leans against the rear section of the support section 11, and the material is clamped by the support section 12 and the first support section 21 front and back; e.g., turned 90 deg., to stand up, over the forks, with Σ h serving as the center distance of the load. As the sigma h is less than or equal to 1.25m, the requirement of the fork-lift machine on the load center distance is met, and the materials can be easily, safely and freely loaded, unloaded and carried.

The transportation part starts a forklift to carry and transfer materials;

the discharge part comprises:

the overturning driving mechanism 3 pulls the overturning frame 2 to rotate forwards to a first position, so that the material is supported against the front section of the weight supporting section 11, and the side wall of the material is tightly attached to the second supporting section 22 of the overturning frame 2; and

and starting the forklift, and retreating the forklift backwards to draw the weight supporting section of the fork frame out of the lower part of the material.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.