CN215883843U

CN215883843U - Forklift cab with high-strength frame

Info

Publication number: CN215883843U
Application number: CN202122514021.3U
Authority: CN
Inventors: 郭章辉; 陈恩; 蔡伟品
Original assignee: Zhuji Forklift Manufacturing Co ltd
Current assignee: Zhuji Forklift Manufacturing Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-02-22
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses engineering machinery, and particularly relates to a forklift cab with a high-strength frame. First additional strengthening includes first strengthening rib and second strengthening rib, and first strengthening rib is fixed and laminates in the front on the stand, and the second strengthening rib is fixed and laminates in the back on the stand, makes first strengthening rib and second strengthening rib constitute a right angle structure, and the embedding has the boss in the right angle structure, and one side that the right angle structure was kept away from to the boss is the arc limit. Be connected with first backup pad between first strengthening rib and the second strengthening rib, can effectively strengthen the structural strength of front prop and back pillar junction.

Description

Forklift cab with high-strength frame

Technical Field

The utility model belongs to the technical field of engineering machinery, and particularly relates to a forklift cab with a high-strength frame.

Background

A forklift is an industrial transportation vehicle, and refers to a transportation vehicle for carrying out loading, unloading, stacking and short-distance transportation operations on piece pallet goods. The existing forklift cab is mostly of a frame type structure, so that the structural strength of the cab is included.

Chinese utility model patent application No. 201420153388.4 discloses a full-load integral forklift cab. Comprises a cab frame, two side door frames, a rear window frame, side door glass, rear window glass and front glass; the cab frame comprises a flat top frame, two front upright columns, two rear upright columns, a front cross beam, a rear cross beam and two lower cross beams; the front upright post is an L-shaped hollow tubular column, a short column on one side is a horizontal column, and a long column on the other side is an inclined column; the rear upright post is a hollow tubular column, the cross section of the rear upright post is rectangular, and two corresponding corners on one diagonal of the rectangle are both concave right angles; the middle part of the cross section of the side door frame is square, and two sides of two corresponding corners on one diagonal line of the square are attached and extend outwards to form an outward extending side; the cross-sectional structure of the rear window frame is the same as that of the side door frame.

The hollow tubular column has all been adopted to front column and rear column in the frame of above-mentioned fork truck driver's cabin, can strengthen the structural strength of frame, but the joint strength of front column and rear column junction is not enough, and this influences the holistic structural strength of frame.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and an object of the present invention is to provide a forklift cab frame structure having high structural strength.

The purpose of the utility model is realized as follows: the utility model provides a fork truck driver's cabin with high strength frame, includes two front column and two rear column of being connected with the front column, and the corner that front column and rear column are connected is equipped with first additional strengthening. First additional strengthening includes first strengthening rib and second strengthening rib, and first strengthening rib is fixed and laminates in the front on the stand, and the second strengthening rib is fixed and laminates in the back on the stand, makes first strengthening rib and second strengthening rib constitute a right angle structure, and the embedding has the boss in the right angle structure, and one side that the right angle structure was kept away from to the boss is the arc limit. Meanwhile, a first supporting plate is connected between the first reinforcing rib and the second reinforcing rib, the first reinforcing rib, the second reinforcing rib and the first supporting plate form a triangular structure, and the structural strength of the joint of the front support and the rear support can be effectively enhanced. Set up the second backup pad on the first backup pad, first backup pad is connected with first backup pad mutually perpendicular and one end to the second backup pad, and the other end is contradicted with the arc limit of boss, can further improve the structural strength of boss.

In this technical scheme, be provided with first crossbeam between the lower part of two rear column, the below of first crossbeam is provided with the second additional strengthening, can strengthen the joint strength between the rear column to guarantee the holistic structural strength of driver's cabin. The second reinforcing structure comprises a first reinforcing rod and a second reinforcing rod, the first reinforcing rod and the second reinforcing rod are arranged in a crossed mode to form an X shape, and the connecting strength between the two rear upright columns can be effectively enhanced. The lower extreme at first stiffener and second stiffener is provided with the supporting shoe, and the lower terminal surface of supporting shoe and the lower terminal surface parallel and level of rear column can play the supporting role together with the rear column, improve holistic structural strength.

Furthermore, the supporting block is composed of a rectangular frame body, a first reinforcing plate and a second reinforcing plate are arranged in the rectangular frame body, the first reinforcing plate and the second reinforcing plate form an X shape, and meanwhile the first reinforcing plate and the second reinforcing plate are respectively connected with a group of opposite angles in the rectangular frame body, so that the structural strength of the supporting block can be enhanced, the bearing capacity of the supporting block is improved, and the stability of the second reinforcing structure is ensured.

Further, first stiffener is hollow tubular column with the second stiffener, and the cross-section of hollow tubular column is the rectangle and a set of diagonal angle on be provided with the right angle of indent, can strengthen the structural strength of first stiffener and second stiffener to further strengthen second additional strengthening's intensity.

In this technical scheme, be provided with the third additional strengthening between two front column, the third additional strengthening includes second stiffening beam and third stiffening beam, is provided with third stiffener and fourth stiffener between second stiffening beam and the third stiffening beam, and the third stiffener constitutes "X" shape with the fourth stiffener, can strengthen the structural strength between second stiffening beam and the third stiffening beam to strengthen the joint strength between two front column, the holistic structural strength of strengthening the frame.

The utility model has the beneficial effects that:

1. set up first additional strengthening in the junction of front column and back stand, first additional strengthening constitutes the triangle-shaped structure by first strengthening rib, second strengthening rib and first backup pad, can effectively strengthen the joint strength between front column and the back stand.

2. Be provided with the second additional strengthening between the lower part of two back stands, the second additional strengthening comprises first stiffener and second stiffener, and first stiffener constitutes "X" shape with the second stiffener, and the lower extreme of first stiffener and second stiffener is provided with the supporting shoe simultaneously, can improve the joint strength between two back stands.

3. A third reinforcing structure is arranged between the two front uprights and comprises a second reinforcing beam and a third reinforcing beam, the second reinforcing beam and the third reinforcing beam are connected with a fourth reinforcing rod through a third reinforcing rod forming an X-shaped structure, and the connecting strength between the front uprights can be enhanced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure at B in FIG. 2;

FIG. 4 is a schematic diagram of the construction of a hollow tubular string;

wherein the reference numerals are: 100. a front pillar; 110. a second reinforcement beam; 120. a third reinforcing beam; 200. a rear pillar; 210. a first reinforcement beam; 300. a first reinforcing structure; 310. a first reinforcing rib; 320. a second reinforcing rib; 330. a reinforcing block; 340. a first support plate; 350. a second support plate; 400. a second reinforcing structure; 410. a first reinforcement bar; 411. a hollow pipe column; 420. a second reinforcement bar; 430. a support block; 431. a rectangular frame body; 432. a first reinforcing plate; 433. a second reinforcing plate; 500. a third reinforcing structure; 510. a third reinforcement bar; 520. and a fourth reinforcing bar.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present invention, it is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

referring to fig. 1 and 2, the present embodiment provides a forklift cab with a high strength frame, which includes two front pillars 100 and two rear pillars 200 connected to the front pillars 100, and a first reinforcing structure 300 is disposed at a corner where the front pillars 100 and the rear pillars 200 are connected. The first reinforcing structure 300 includes a first reinforcing rib 310 and a second reinforcing rib 320, the first reinforcing rib 310 is fixed and attached to the front pillar 100, the second reinforcing rib 320 is fixed and attached to the rear pillar 200, so that the first reinforcing rib 310 and the second reinforcing rib 320 form a right-angle structure, a reinforcing block 330 is embedded in the right-angle structure, and one side of the reinforcing block 330 away from the right-angle structure is an arc-shaped side. Meanwhile, a first supporting plate 340 is connected between the first reinforcing rib 310 and the second reinforcing rib 320, and the first reinforcing rib 310, the second reinforcing rib 320 and the first supporting plate 340 form a triangular structure, so that the structural strength of the joint of the front support and the rear support can be effectively enhanced. Set up second backup pad 350 on first backup pad 340, first backup pad 340 is connected with first backup pad 340 mutually perpendicular and one end to second backup pad 350, and the other end is contradicted with the arc limit of boss 330, can further improve the structural strength of boss 330.

Example 2:

referring to fig. 1, 3 and 4, the present embodiment provides a forklift cab with a high-strength frame, and includes the following technical features in addition to the technical features of the above embodiment.

As shown in fig. 1, a first cross member is disposed between the lower portions of the two rear pillars 200, and a second reinforcing structure 400 is disposed below the first cross member, so that the connection strength between the rear pillars 200 can be enhanced, thereby ensuring the structural strength of the entire cab. The second reinforcing structure 400 includes a first reinforcing rod 410 and a second reinforcing rod 420, and the first reinforcing rod 410 and the second reinforcing rod 420 are arranged in a crossing manner to form an "X" shape, which can effectively reinforce the connection strength between the two rear pillars 200. The lower ends of the first reinforcing rod 410 and the second reinforcing rod 420 are provided with the supporting blocks 430, and the lower end surfaces of the supporting blocks 430 are flush with the lower end surface of the rear pillar 200, so that the supporting function can be achieved together with the rear pillar 200, and the overall structural strength is improved.

As shown in fig. 3, in the present embodiment, preferably, the supporting block 430 is composed of a rectangular frame 431, a first reinforcing plate 432 and a second reinforcing plate 433 are disposed in the rectangular frame 431, the first reinforcing plate 432 and the second reinforcing plate 433 form an "X" shape, and the first reinforcing plate 432 and the second reinforcing plate 433 are respectively connected to a set of opposite angles in the rectangular frame, so as to reinforce the structural strength of the supporting block 430, improve the bearing capacity of the supporting block 430, and ensure the stability of the second reinforcing structure 400.

As shown in fig. 4, in the present embodiment, it is preferable that the first reinforcing rod 410 and the second reinforcing rod 420 are hollow pipe columns 411, the cross section of each hollow pipe column 411 is rectangular, and a set of diagonal corners are provided with concave right angles, so that the structural strength of the first reinforcing rod 410 and the second reinforcing rod 420 can be enhanced, and the strength of the second reinforcing structure 400 can be further enhanced.

Example 3:

referring to fig. 1, the present embodiment provides a forklift cab having a high-strength frame, and includes the following technical features in addition to the technical features of the above-described embodiment.

As shown in fig. 1, a third reinforcing structure 500 is disposed between the two front pillars 100, the third reinforcing structure 500 includes the second reinforcing beam 110 and the third reinforcing beam 120, a third reinforcing rod 510 and a fourth reinforcing rod 520 are disposed between the second reinforcing beam 110 and the third reinforcing beam 120, and the third reinforcing rod 510 and the fourth reinforcing rod 520 form an "X" shape, so that the structural strength between the second reinforcing beam 110 and the third reinforcing beam 120 can be enhanced, the connection strength between the two front pillars 100 can be enhanced, and the structural strength of the entire frame can be enhanced.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. A forklift cab with a high-strength frame, comprising two front uprights (100) and two rear uprights (200), characterized in that the corners where the front uprights (100) are connected to the rear uprights (200) are provided with first reinforcing structures (300), said first reinforcing structures (300) comprising:

a first reinforcing rib (310) disposed on the front pillar (100);

the second reinforcing rib (320) is arranged on the rear upright post (200) and connected with the first reinforcing rib (310) to form a right-angle structure;

the first reinforcing block (330) is embedded in the right-angle structure, and one side, far away from the right-angle structure, of the first reinforcing block is an arc-shaped side;

a first support plate (340) connecting the first reinforcing rib (310) and the second reinforcing rib (320) and covering the first reinforcing block (330);

one end of the second supporting plate (350) is connected with the first supporting plate (340), and the other end of the second supporting plate is abutted against the arc-shaped edge of the first reinforcing block (330);

wherein the first support plate (340) and the second support plate (350) are perpendicular to each other.

2. A forklift cab with a high strength frame as defined in claim 1, wherein said two rear pillars (200) are provided at their lower ends with a first reinforcing beam (210), a second reinforcing structure (400) connecting said two rear pillars (200) is provided below said first reinforcing beam (210), said second reinforcing structure (400) comprising:

one end of the first reinforcing rod (410) is connected with the rear upright post (200) at one side, and the other end of the first reinforcing rod is connected with the rear upright post (200) at the other end;

a second reinforcing bar (420) disposed to cross the first reinforcing bar (410);

the downward ends of the first reinforcing rod (410) and the second reinforcing rod (420) are respectively provided with a supporting block (430), and the lower end face of each supporting block (430) is flush with the lower end face of the rear upright post (200).

3. The forklift cab with the high-strength frame as recited in claim 2, wherein the supporting block (430) comprises a rectangular frame body (431), a first reinforcing plate (432) and a second reinforcing plate (433) are arranged in the rectangular frame body (431), and the first reinforcing plate (432) and the second reinforcing plate (433) form an 'X' shape.

4. A forklift cab with a high strength frame as claimed in claim 2, wherein said first reinforcement bar (410) and said second reinforcement bar (420) are hollow tubular columns (411), said hollow tubular columns (411) being rectangular in cross-section and having a set of diagonally disposed, inwardly concave right angles.

5. A forklift cab with a high strength frame as claimed in claim 1, wherein a third reinforcing structure (500) is provided between the two front pillars (100), said third reinforcing structure (500) comprising:

a second reinforcement beam (110) connecting the two front pillars (100);

a third reinforcing beam (120) which connects the two front pillars (100) and is parallel to the second reinforcing beam (110);

a third reinforcement bar (510) connecting the second reinforcement beam (110) and the third reinforcement beam (120);

and a fourth reinforcing bar (520) connecting the second reinforcing beam (110) and the third reinforcing beam (120) and forming an X-shape with the third reinforcing bar (510).