CN110550296B

CN110550296B - Fork plate frame

Info

Publication number: CN110550296B
Application number: CN201910814660.6A
Authority: CN
Inventors: 李盛建
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2021-02-26
Anticipated expiration: 2039-08-30
Also published as: CN110550296A

Abstract

The invention relates to a fork rack, comprising: the fork plate frame body comprises a plurality of strip-shaped beams, wherein any one strip-shaped beam is intersected with the other two strip-shaped beams so that the plurality of strip-shaped beams jointly enclose to form the fork plate frame body, and any two strip-shaped beams which are intersected can be detachably connected; and each supporting piece is arranged corresponding to the intersection position of any two strip-shaped beams which are arranged in an intersecting manner and is used for reinforcing the fork plate frame body, wherein each supporting piece is detachably connected with the fork plate frame body. The invention has the beneficial effects that: can replace packing with wooden case at equipment product packaging transportation in-process, and can reuse, avoided traditional wooden case packing to use just scrapped problem once, therefore can reduce cost, and can reduce staff intensity of labour, improve staff's efficiency.

Description

Fork plate frame

Technical Field

The invention relates to the technical field of transfer frames, in particular to a fork plate frame.

Background

Current equipment company equipment product packaging typically involves wrapping the entire equipment product in a wooden box. At present, the intelligent equipment is hoisted to get on the vehicle by a lifting belt, the finished product is delivered to a customer, the wooden box is disassembled to take out the equipment product, and the wooden box is broken and scrapped immediately. The above-mentioned current wooden case that adopts packs the condemned mode of transportation back to equipping the product, has following problem: high cost, high labor intensity of workers and low efficiency.

Therefore, a new fork board frame is needed to replace the wooden packing box.

Disclosure of Invention

The embodiment of the invention provides a fork plate frame which can replace a wooden box for packaging in the process of packaging and transferring equipment products, can be repeatedly used, and avoids the problem that the traditional wooden box for packaging is scrapped once, so that the cost can be reduced, the labor intensity of workers can be reduced, and the efficiency of the workers can be improved.

In one aspect, according to an embodiment of the present invention, a fork carriage is provided, including: the fork plate frame body comprises a plurality of strip-shaped beams, wherein any one strip-shaped beam is intersected with the other two strip-shaped beams so that the plurality of strip-shaped beams jointly enclose to form the fork plate frame body, and any two strip-shaped beams which are intersected can be detachably connected; and each supporting piece is arranged corresponding to the intersection position of any two strip-shaped beams which are arranged in an intersecting manner and is used for reinforcing the fork plate frame body, wherein each supporting piece is detachably connected with the fork plate frame body.

According to an aspect of an embodiment of the present invention, the fork carriage body includes: the supporting layer comprises a plurality of first strip-shaped beams which are arranged in parallel; the transfer layer is arranged on one side of the supporting layer in a laminated mode and comprises a plurality of second strip-shaped beams, the second strip-shaped beams are arranged in parallel, and each second strip-shaped beam is intersected with the first strip-shaped beam; the first strip beam and the second strip beam which are arranged in an intersecting mode are detachably connected, and the first strip beam and the second strip beam jointly form the strip beam.

According to one aspect of an embodiment of the invention, the first beam is a flat channel; and/or the second beam is a flat through.

According to an aspect of the embodiment of the present invention, the supporting members are correspondingly arranged at the intersection position of each first strip-shaped beam and each second strip-shaped beam; wherein, the supporting member and the transfer layer are arranged on the same layer, and the supporting member is arranged to be attached to the second strip-shaped beam.

According to one aspect of an embodiment of the invention, the support is a square cylindrical structure; or the supporting piece is of a square column structure, and the end part of at least one side wall of the square column structure is provided with a notch.

According to one aspect of an embodiment of the invention, the support is externally coated with a non-slip mat.

According to one aspect of the embodiment of the invention, a reinforcing plate is arranged at the intersection position of the first strip beam and the second strip beam; the reinforcing plate and the supporting layer are arranged on the same layer, and the reinforcing plate is attached to the first strip-shaped beam.

According to one aspect of the embodiment of the invention, the reinforcing plate is a channel steel structure, and the channel steel structure comprises a first reinforcing wall, a second reinforcing wall and a connecting wall; the first reinforcing wall and the second reinforcing wall are arranged in a crossed mode with the connecting wall, the first reinforcing wall is attached to the second strip-shaped beam, the connecting wall is attached to the first strip-shaped beam, and the second reinforcing wall extends from the connecting wall to the direction far away from the first strip-shaped beam.

According to an aspect of the embodiment of the present invention, the connecting wall is the same height as the first strip beam in a direction perpendicular to the fork carriage body.

According to one aspect of the embodiment of the invention, the outer edge of the fork plate frame body is provided with strip-shaped square timbers; and/or strip-shaped square timbers are arranged in the middle of one side of the fork plate frame body, which is far away from the supporting piece; wherein, the bar square timber all can be dismantled with the bar roof beam and be connected.

The fork plate frame comprises a fork plate frame body and a plurality of fork plate frame bodies, wherein each fork plate frame body comprises a plurality of strip-shaped beams, any one strip-shaped beam is intersected with the other two strip-shaped beams so that the plurality of strip-shaped beams are enclosed together to form the fork plate frame body, and any two strip-shaped beams which are intersected can be detachably connected; each supporting piece is arranged corresponding to the intersection position of any two strip-shaped beams which are arranged in an intersecting mode and used for reinforcing the fork plate frame body, and each supporting piece is detachably connected with the fork plate frame body. The fork plate frame body comprises a plurality of strip-shaped beams which are detachably connected, supporting pieces and the strip-shaped beams are also detachably connected, namely the whole fork plate frame is of a detachable structure, when different equipment products need to be transported, the strip-shaped beams and the supporting pieces can be assembled and combined again respectively, so that the fork plate frame is suitable for different equipment products, a packaging wooden box can be replaced in the packaging and transporting process of the equipment products, the fork plate frame can be repeatedly used, the problem that the traditional packaging wooden box is scrapped once in use is solved, the cost can be reduced, the labor intensity of workers can be reduced, and the efficiency of the workers is improved. Meanwhile, the supporting pieces are correspondingly arranged at the intersecting positions of the strip-shaped beams arranged in an intersecting manner, so that the firmness of the whole fork plate frame is improved, and the supporting force of the whole fork plate frame is also improved.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is an isometric view of a fork carriage of an embodiment of the present invention;

FIG. 2 is an isometric view of another angle of the fork carriage of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at position A;

FIG. 4 is a top view of a fork carriage assembly of an embodiment of the present invention;

FIG. 5 is a front view of a fork carriage assembly of an embodiment of the present invention;

FIG. 6 is a side view of a fork carriage assembly of an embodiment of the present invention;

FIG. 7 is an isometric view of the fork carriage of an embodiment of the present invention after installation of an equipment product.

In the figure, the position of the upper end of the main shaft,

1-a fork plate frame;

10-fork carriage body; 11-a support layer; 111-a first strip beam; 12-a transport layer; 121-a second beam;

20-a support; 21-a cylindrical mounting portion; 22-an extension;

30-channel steel structure; 31-a first reinforcing wall; 32-a second reinforcing wall; 33-a connecting wall;

40-square timber;

50-bolt;

60-anti-slip mat;

2-equipment products;

200-a support foot;

201-a first fixing plate; 202-a second fixation plate; 203-connecting plate; 204-reinforcing ribs;

x-the length direction of the first strip beam;

y-the length direction of the second beam;

z-is perpendicular to the direction of the fork plate frame body.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the fork frame 1 of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The embodiment of the invention provides a fork plate frame 1 which can replace a wooden box for packaging in the packaging and transferring process of an equipment product 2, can be repeatedly used, and avoids the problem that the traditional wooden box for packaging is scrapped once, so that the cost can be reduced, the labor intensity of workers can be reduced, and the efficiency of the workers can be improved.

For a better understanding of the present invention, the fork carriage 1 according to an embodiment of the present invention will be described in detail below with reference to fig. 1 to 7.

Referring to fig. 1 to 7, fig. 1 shows an isometric view of a fork carriage 1 of an embodiment of the invention; fig. 2 shows a further angular axonometric view of the fork-plate rack 1 according to the embodiment of the invention; FIG. 3 shows a partial enlarged view of the location A in FIG. 2; fig. 4 shows a top view of the fork plate rack 1 of an embodiment of the present invention; fig. 5 shows a front view of the fork plate rack 1 of the embodiment of the present invention; fig. 6 shows a side view of the fork plate rack 1 of an embodiment of the present invention; fig. 7 shows an isometric view of the pallet 1 of the embodiment of the invention after it has been mounted with the equipment product 2.

Referring to fig. 1 to 6, a fork plate frame 1 according to an embodiment of the present invention includes a fork plate frame body 10, where the fork plate frame body 10 includes a plurality of strip-shaped beams, and any one of the strip-shaped beams intersects with two other strip-shaped beams, so that the plurality of strip-shaped beams jointly enclose to form the fork plate frame body 10, where any two strip-shaped beams intersecting with each other can be detachably connected; and a plurality of supporting members 20, wherein each supporting member 20 is arranged corresponding to the intersection position of any two intersected strip-shaped beams and used for reinforcing the fork plate rack body 10, and each supporting member 20 is detachably connected with the fork plate rack body 10. The fork plate frame body 10 comprises a supporting layer 11, the supporting layer 11 comprises a plurality of first strip-shaped beams 111, and the plurality of first strip-shaped beams 111 are arranged in parallel; a transfer layer 12, which is stacked on one side of the supporting layer 11, wherein the transfer layer 12 comprises a plurality of second strip-shaped beams 121, the plurality of second strip-shaped beams 121 are arranged in parallel, and each second strip-shaped beam 121 intersects with the first strip-shaped beam 111; the first strip beam 111 and the second strip beam 121 which are arranged in an intersecting manner are detachably connected, and the first strip beam 111 and the second strip beam 121 jointly form the strip beam. In some alternative embodiments, the first beam 111 is a flat channel and the second beam 121 is a flat channel.

Referring further to fig. 1 and 2, in some alternative embodiments, the fork carriage body 10 includes two parallel first cross beams 111 and two parallel second cross beams 121; moreover, the first strip beam 111 and the second strip beam 121 are arranged in an intersecting manner, and the included angle is 90 degrees, that is, the two first strip beams 111 and the two second strip beams 121 together form the groined fork plate frame body 10; wherein two first cross beams 111 are arranged in parallel to form the supporting layer 11, and two second cross beams 121 are arranged in parallel to form the transfer layer 12, and in some alternative embodiments, the first cross beams 111 and the second cross beams 121 are both flat through structures to facilitate the transfer of the forklift truck to the entire forklift truck 1 and the equipment products 2 mounted on the forklift truck 1.

In an embodiment of the fork rack 1 according to the present invention, in some alternative embodiments, the first beam 111 and the second beam 121 are detachably connected by a mounting bolt 50, and it is understood that in other embodiments, other detachable connection manners may be adopted between the first beam 111 and the second beam 121, which is not particularly limited in this application. Referring further to fig. 1 and 2, in some alternative embodiments, a plurality of threaded holes are disposed at intervals on a side wall of the second beam 121 facing away from the first beam 111 in the length direction Y of the second beam 121, and the threaded holes are disposed corresponding to the crossing positions of the first beam 111 and the second beam 121, so as to facilitate installation of the equipment product 2 to be transported on the transport layer 12. In addition, at least one threaded hole is formed at both sides of the second beam 121 in the length direction X of the first beam 111 corresponding to the crossing position of the first beam 111 and the second beam 121, so as to facilitate the detachable connection with the support member 20 by means of the screw or bolt 50.

In an alternative embodiment of the fork carriage 1 according to the present invention, please further refer to fig. 3, each supporting member 20 is correspondingly disposed at the intersection position of each first strip-shaped beam 111 and each second strip-shaped beam 121; wherein the support member 20 is disposed in a layer with the transfer layer 12 and the support member 20 is disposed adjacent to the second beam 121. Moreover, the supporting member 20 is a square column structure with notches at two ends, specifically, the supporting member 20 includes a column mounting portion 21 and extension portions 22 disposed at two ends of the column mounting portion 21, optionally, the extension portions 22 are similar to L-shaped structures, wherein mounting holes are disposed on the column mounting portion 21, and when the supporting member 20 is mounted on the fork frame body 10, the supporting member 20 and the second strip-shaped beam 121 can be detachably connected by mounting screws or bolts 50 in the mounting holes on the column mounting portion 21 and the threaded holes on the second strip-shaped beam 121.

In an alternative embodiment of the fork carriage 1 of the present invention, please further refer to fig. 3, the outer side of the supporting member 20 is covered with a non-slip mat 60. Specifically, the anti-slip pad 60 is sleeved on the outer side of the cylindrical installation portion 21 of the support member 20, so that when the equipment product 2 is installed on the transfer layer 12 of the fork frame body 10, the friction between the equipment product and the transfer layer 12 can be increased, the equipment product 2 is prevented from moving on the fork frame 1 as much as possible, and the purpose of protecting the equipment product 2 is achieved. In some alternative embodiments, the non-slip mat 60 is a non-slip rubber mat, and it is understood that in other embodiments, the non-slip mat 60 may be a non-slip mat 60 made of a material with non-slip protection function made of other materials.

In an embodiment of the fork rack 1 according to the present invention, in some alternative embodiments, please further refer to fig. 1 and fig. 2, a reinforcing plate is disposed at an intersection position of the first beam 111 and the second beam 121; wherein the reinforcing plate is arranged in the same layer as the supporting layer 11, the reinforcing plate is arranged to be attached to the first beam 111, and the extending direction of the reinforcing plate is perpendicular to the extending direction of the supporting member 20. Optionally, the reinforcing plate is a channel steel structure 30, and the channel steel structure 30 includes a first reinforcing wall 31, a second reinforcing wall 32, and a connecting wall 33; the first reinforcing wall 31 and the second reinforcing wall 32 are arranged to intersect with the connecting wall 33, the first reinforcing wall 31 is arranged to be attached to the second strip beam 121, the connecting wall 33 is arranged to be attached to the first strip beam 111, and the second reinforcing wall 32 extends from the connecting wall 33 to a direction away from the first strip beam 111. Alternatively, the connecting wall 33 is the same height as the first beam 111 in a direction perpendicular to the fork carriage body 10. It is understood that the structure of the reinforcing plate is not limited to the channel-section structure 30, and in some alternative embodiments, the reinforcing plate may be configured as the same or similar structure as the supporting member 20, or as a flat-channel structure with a smaller axial dimension, as long as the function of reinforcing the fork-plate frame body 10 can be achieved, and the specific structure of the reinforcing plate is not particularly limited in this application.

Referring to fig. 1 and 2, in the length direction Y of the second beam 121, at least one of two sides of the first beam 111 and corresponding to the intersection position of the first beam 111 and the second beam 121 is provided with a threaded hole, so that the first beam 111 and the reinforcing plate can be detachably connected by a bolt 50 or a screw.

In an embodiment of the fork plate rack 1 according to the present invention, in some optional embodiments, please further refer to fig. 1 to 6, a strip-shaped square timber 40 is disposed at an outer edge of the fork plate rack body 10; the middle position of one side of the fork plate rack body 10 far away from the supporting piece 20 is provided with a strip-shaped square wood 40; wherein, the bar-shaped square timber 40 is detachably connected with the bar-shaped beam. Specifically, two square timbers 40 parallel to the first strip beam 111 are arranged corresponding to the supporting layer 11 of the fork plate frame body 10, and the two square timbers 40 are respectively arranged at two ends of the second strip beam 121 in the length direction Y of the second strip beam 121, and the square timbers 40 are detachably connected with the second strip beam 121 through bolts 50 or screw structures. And two square timbers 40 parallel to the second strip-shaped beam 121 are arranged corresponding to the transfer layer 12 of the fork plate frame body 10, and in the length direction X of the first strip-shaped beam 111, the two square timbers 40 are respectively arranged at two ends of the first strip-shaped beam 111, and the square timbers 40 are detachably connected with the first strip-shaped beam 111 through a bolt 50 or a screw structure. Referring to fig. 1 or fig. 2, the four square timbers 40 are enclosed together to form a rectangular frame structure, and the two intersected square timbers 40 at the ends of the rectangular frame structure are locked by bolts 50 and fastened by binding. Specifically, square timber 40 parallel to the two first beam beams 111 is also arranged in the middle of the two first beam beams 111 in the length direction Y of the second beam 121, the square timber 40 and the first beam 111 are locked through bolts 50, the square timber 40 and the peripheral square timber 40 are locked through the bolts 50 and fastened by nails, wherein the center position of the square timber 40 arranged in the middle of the fork frame body 10 is the gravity center position of the whole fork frame 1.

It should be understood that the above description of the number of the first and

second beams

111, 121 and the square lumber 40 is only for illustration and should not be construed as a limitation of the present application. In other embodiments, other reasonable number settings may be employed.

In an embodiment of the fork plate rack 1, referring to fig. 7, in some alternative embodiments, the fork plate rack 1 further includes a supporting leg 200, the supporting leg 200 is disposed on one side of the fork plate rack body 10 and is stacked corresponding to an intersection position of any two intersecting strip beams, so as to facilitate installation of the outfit product 2, wherein the supporting leg 200 is detachably connected to the fork plate rack body 10. The supporting leg 200 includes: a first fixing plate 201 arranged parallel to the fork frame body 10; the second fixing plate 202 is arranged at an interval with the first fixing plate 201 in the direction Z perpendicular to the fork frame body 10 and is parallel to the first fixing plate 201; the connecting plate 203 intersects with the first fixing plate 201 and the second fixing plate 202, and is disposed between the first fixing plate 201 and the second fixing plate 202 for connecting the first fixing plate 201 and the second fixing plate 202. The support foot 200 further comprises: and a reinforcing rib 204, wherein the reinforcing rib 204 is connected to one end of the connecting plate 203 and is connected to at least one of the first fixing plate 201 and the second fixing plate 202.

Referring further to fig. 7, it can be appreciated that a plurality of mounting holes are provided on the side of the supporting leg 200 adjacent to the fork plate frame body 10 to facilitate the detachable connection of the supporting leg 200 to the fork plate frame body 10 by means of bolts 50 or screws. The side of the supporting leg 200 remote from the pallet body 10 is provided with a structure adapted to the equipment product 2 to be transported, so as to facilitate the installation connection with the equipment product 2.

It should be noted that the supporting leg 200 may be a fitting separately provided on the pallet fork 1, and in other embodiments, the supporting leg 200 may also be a part of the equipment product 2 itself, as shown in fig. 7, and in the corresponding embodiment, the supporting leg 200 is a part of the bottom of the equipment product 2, and when the equipment product 2 needs to be transported, the supporting leg 200 of the equipment product 2 is directly mounted on the pallet fork 1 by using the bolt 50, and is then transported by forking tightly the two flat through structures of the transporting layer 12 by the forklift, or is transported by forking tightly the two flat through structures of the transporting layer 12 by the forklift.

More specifically, taking the equipment product 2 as a machine tool for illustration, the size and the material selection of the fork plate frame 1 are determined according to the weight and the external dimension design of the machine tool, the first strip-shaped beam 111 and the second strip-shaped beam 121 are both flat-through structures, the cross-shaped laminated size of four flat-through spliced rows is determined according to the size of different machine tool supporting feet 200, reinforcing plates are assembled at the flat-through intersection positions of the supporting layer 11, supporting pieces 20 are assembled at the flat-through intersection positions of the transfer layer 12, and all the assemblies are locked and formed by bolts 50. In order to save material cost and prevent the loading from slipping, the fork board frame body 10 is wrapped with square wood 40 around and in the middle, the square wood 40 and the flat tube are stacked in a crossed manner, the square wood 40 and the square wood 40 are stacked in a crossed manner and locked by bolts 50. The fork frame 1 is assembled and formed, the gravity center of the machine tool support leg is pressed at the flat-through cross stacking position of the fork frame 1, and the fork frame 1 and the support leg are locked by the bolt 50. Two flat through forking transfer layers 12 of the fork board frame 1 are tightly forked by a forklift, or two flat through lifting transfer layers on the upper layer are bundled by a cross car.

It should be noted that, optionally, when the pallet 1 and the equipment product 2 are transported on the logistics vehicle, the antiskid rubber pad is padded at the bottom of the corresponding first bar-shaped beam 111, so as to prevent the pallet 1 from slipping on the logistics vehicle and damaging the equipment product 2 during transportation of the logistics vehicle. The logistics turnover of the equipment products 2 is completed, the fork plate frame 1 is disassembled, bundled and recycled or recycled in a complete set, the size of the cross stacking of the four flat through spliced rows is determined according to the size of the supporting feet 200 of different equipment products 2, the fork plate frame 1 can be recycled repeatedly for many times, and the fork plate frame 1 is quickly disassembled, assembled and recycled, so that the efficiency can be improved, the cost can be reduced, and the storage, transportation and turnover are convenient.

While the invention has been described with reference to an alternative embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A pallet fork, comprising:

the fork plate frame body comprises a plurality of strip-shaped beams, wherein any one strip-shaped beam is intersected with the other two strip-shaped beams so that the strip-shaped beams jointly enclose to form the fork plate frame body, and any two strip-shaped beams intersected with each other can be detachably connected;

the fork plate frame body includes:

a support layer comprising a plurality of first elongated beams arranged in parallel;

the transfer layer is arranged on one side of the supporting layer in a laminated mode and comprises a plurality of second strip-shaped beams, the second strip-shaped beams are arranged in parallel, and each second strip-shaped beam is intersected with the first strip-shaped beam; wherein,

the first strip beam and the second strip beam which are arranged in an intersecting manner are detachably connected, and the first strip beam and the second strip beam jointly form the strip beam;

a plurality of supporting members, wherein each supporting member is correspondingly arranged at the intersection position of each first strip-shaped beam and each second strip-shaped beam; wherein,

the supporting pieces and the transfer layer are arranged on the same layer, and the supporting pieces are arranged to be attached to the second strip-shaped beams so as to be used for reinforcing the fork plate rack body, wherein each supporting piece is detachably connected with the fork plate rack body.

2. The fork carriage of claim 1, wherein the first beam is a flat channel; and/or the presence of a gas in the gas,

the second beam is flat and through.

3. The yoke as defined in claim 1, wherein the support is a square cylindrical structure; or,

the supporting piece is of a square column structure, and a notch is formed in the end portion of at least one side wall of the square column structure.

4. The fork carriage of claim 1, wherein the support member is coated on the outside with a non-slip mat.

5. The fork carriage of claim 1, wherein a reinforcing plate is disposed at the intersection of the first and second beams; wherein,

the reinforcing plate and the supporting layer are arranged on the same layer, and the reinforcing plate is attached to the first strip-shaped beam.

6. The pallet fork of claim 5, wherein said reinforcement plate is a channel steel structure comprising a first reinforcement wall, a second reinforcement wall, and a connecting wall; wherein,

the first reinforcing wall and the second reinforcing wall are arranged in a crossed mode with the connecting wall, the first reinforcing wall is attached to the second strip-shaped beam, the connecting wall is attached to the first strip-shaped beam, and the second reinforcing wall extends from the connecting wall to the direction far away from the first strip-shaped beam.

7. Fork carriage as claimed in claim 6, characterized in that the connecting wall and the first strip-shaped beam are at the same height in a direction perpendicular to the fork carriage body.

8. The fork plate rack of claim 1, wherein strip-shaped square timbers are arranged on the outer edges of the fork plate rack body, and/or strip-shaped square timbers are arranged in the middle of one side of the fork plate rack body away from the supporting piece; wherein,

the bar-shaped square timber is detachably connected with the bar-shaped beam.