CN215442103U

CN215442103U - Assembly structure and engineering machine tool of adjustable handrail case height

Info

Publication number: CN215442103U
Application number: CN202121871398.8U
Authority: CN
Inventors: 王志明; 王雷振; 张箭; 董玉忠; 夏雨露; 徐立明
Original assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Current assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-07
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an assembly structure capable of adjusting the height of a handrail box and engineering machinery, comprising a heightening frame I and a heightening frame II; the heightening frame I is fixed on the bottom plate, and the heightening frame II is fixed at the bottom of the armrest box; increase and put up I and increase and put up II continuous, and increase and put up II and can increase and move the fixed height of predetermineeing in back on increasing a I to the realization carries out altitude mixture control to the handrail case. The height adjusting device can adjust the height of the armrest box within a certain range, compared with the original fixed heightening bracket, effectively meets the use requirements of different customers on the height of the armrest box, and greatly improves the comfort experience of the customers.

Description

Assembly structure and engineering machine tool of adjustable handrail case height

Technical Field

The utility model relates to an assembly structure capable of adjusting the height of a handrail box, and belongs to the field of engineering machinery.

Background

At present, because the personal material of foreign driving excavator is tall and big, sit into the height that needs adjust the handrail case behind the driver's cabin to suitable position, convenient operation digs the machine, but the fixed support that increases that has now can't realize the adjustable of handrail case height at present, and application range is narrow, and the different customers 'of contrast user demand can't satisfy.

As shown in fig. 1, 2 and 3, the conventional fixed heightening bracket for a handrail box has a simple structure, and comprises a bottom plate 1, a fixed heightening bracket 2, a handrail box 3, a bolt 4 and a washer 5. The fixed heightening bracket 2 can not be adjusted, only can fix the height, and has a narrow application range; if the heightening bracket needs to be replaced by a new heightening bracket, the heightening bracket is difficult to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the utility model provides the assembling structure capable of adjusting the height of the armrest box, which not only can adjust the armrest box to different heights, but also can realize free height adjustment on the basis of incomplete disassembly of the fixing bolt.

The utility model is realized according to the following technical scheme:

the utility model discloses an assembly structure capable of adjusting the height of a handrail box, which comprises a heightening frame I and a heightening frame II; the heightening frame I is fixed on the bottom plate, and the heightening frame II is fixed at the bottom of the armrest box; increase and put up I and increase and put up II continuous, and increase and put up II and can increase and move the fixed height of predetermineeing in back on increasing a I to the realization carries out altitude mixture control to the handrail case.

The specific scheme is as follows: heightening frame I is a bending piece, and the inner side of the side face of the heightening frame I is provided with a welding nut.

The specific scheme is as follows: the heightening frame II is a bending piece, and the side surface of the heightening frame II is provided with a plurality of slotted holes which are arranged at intervals up and down; the bolt is fixed on the welding nut on the side of the heightening frame I after being matched with different slotted holes, so that the height of the heightening frame II can be adjusted and fixed.

As an optimization scheme of the utility model: vertical slideways are arranged among the slotted holes arranged at intervals, and loosened bolts move in the vertical slideways to enter the slotted holes with set heights to be fixed.

The preferable scheme is as follows: the top surface of the heightening frame II is provided with a through hole for installing the armrest box, and the bolt penetrates through the through hole and then is screwed on the armrest box.

The preferable scheme is as follows: the side inboard that increases frame I is equipped with two and is listed as welded nut, the side that increases frame II is equipped with two and is listed as the slotted hole.

The preferable scheme is as follows: the inner side of the bottom surface of the heightening frame I is provided with a welding nut, and the bolt penetrates through the through hole in the bottom plate and then is screwed in the welding nut.

The utility model also discloses engineering machinery which comprises a bottom plate and the handrail box, wherein the handrail box is arranged on the bottom plate through the assembling structure capable of adjusting the height of the handrail box.

The preferable scheme is as follows: the work machine includes an excavator.

The utility model has the beneficial effects that:

the utility model provides an assembling structure capable of adjusting the height of a handrail box, which can adjust the height of the handrail box within a certain range, effectively solves the use requirements of different customers on the height of the handrail box compared with the original fixed heightening support, and greatly improves the comfort experience of the customers.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a general schematic view of a prior art armrest box assembly;

FIG. 2 is an exploded view of a prior art armrest box assembly;

FIG. 3 is a schematic view of a prior art fixed heightening bracket;

the attached drawings are as follows: 1-bottom plate, 2-fixed heightening bracket, 3-armrest box, 4-bolt and 5-washer.

FIG. 4 is a schematic view of the entire armrest box assembly structure of the present invention;

FIG. 5 is an exploded view of the armrest box assembly of the present invention;

FIG. 6 is a schematic view of a heightening frame I of the present invention;

fig. 7 is a schematic view of the heightening frame II of the present invention.

The attached drawings are as follows: 1-bottom plate, 2-heightening frames I, 3-handrail box, 4-bolt, 5-gasket, 6-heightening frames II, 7-slotted hole and 8-vertical slideway.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 4, 5, 6 and 7, an assembly structure capable of adjusting the height of a handrail box comprises a heightening frame I2 and a heightening frame II 6; the heightening frame I2 is fixed on the bottom plate 1, and the heightening frame II 6 is fixed at the bottom of the handrail box 3; increase and put up I2 and increase and put up II 6 and link to each other, and increase and put up II 6 and can move the after-fixing preset height on increasing a I2 to the realization carries out altitude mixture control to handrail case 3.

With continued reference to fig. 6 and 7, the heightening frame i 2 is a bent piece, and a welding nut is arranged on the inner side of the side surface thereof. The heightening frame II 6 is a bending piece, and the side surface of the heightening frame II is provided with a plurality of slotted holes 7 arranged at intervals up and down; the bolt 4 is fixed on the weld nut of the side surface of the heightening frame I after being matched with different slotted holes 7, and the height of the heightening frame II 6 is fixed after being adjusted.

As an optimization scheme of the utility model: vertical slideways 8 are arranged among the slotted holes 7 which are arranged at intervals, and the loosened bolts 4 move in the vertical slideways 8 and enter the slotted holes 7 with set height for fixing.

The preferable scheme is as follows: the top surface of the heightening frame II 6 is provided with a through hole for installing the armrest box, and the bolt penetrates through the through hole and then is screwed on the armrest box.

The preferable scheme is as follows: two rows of welding nuts are arranged on the inner side of the side face of the heightening frame I2, and two rows of slotted holes 7 are arranged on the side face of the heightening frame II 6.

The preferable scheme is as follows: the inner side of the bottom surface of the heightening frame I2 is provided with a welding nut, and the bolt 4 penetrates through the washer 5 and the through hole in the bottom plate 1 and then is screwed in the welding nut.

Therefore, the height of the armrest box can be adjusted to different heights through the heightening frame I and the heightening frame II, and the height adjusting structure is suitable for the use requirements of different customers; increase frame II and can just can let the bolt remove the back in the slide and fix to setting for the high back only through not hard up bolt under the condition of need not dismantling the bolt, then fasten convenient to use is swift.

The utility model also discloses engineering machinery which comprises a bottom plate 1 and the handrail box 3, wherein the handrail box 3 is arranged on the bottom plate 1 through the assembling structure capable of adjusting the height of the handrail box.

The preferable scheme is as follows: the work machine includes an excavator.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an assembly structure of adjustable handrail case height which characterized in that:

comprises a heightening frame I and a heightening frame II;

the heightening frame I is fixed on the bottom plate, and the heightening frame II is fixed at the bottom of the armrest box;

increase and put up I and increase and put up II continuous, and increase and put up II and can increase and move the fixed height of predetermineeing in back on increasing a I to the realization carries out altitude mixture control to the handrail case.

2. The assembling structure of adjustable armrest box height according to claim 1, wherein:

heightening frame I is a bending piece, and the inner side of the side face of the heightening frame I is provided with a welding nut.

3. The assembling structure of adjustable armrest box height according to claim 2, wherein:

the heightening frame II is a bending piece, and the side surface of the heightening frame II is provided with a plurality of slotted holes which are arranged at intervals up and down;

the bolt is fixed on the welding nut on the side of the heightening frame I after being matched with different slotted holes, so that the height of the heightening frame II can be adjusted and fixed.

4. The assembling structure of adjustable armrest box height according to claim 3, wherein:

vertical slideways are arranged among the slotted holes arranged at intervals, and loosened bolts move in the vertical slideways to enter the slotted holes with set heights to be fixed.

5. The assembling structure of adjustable armrest box height according to claim 3, wherein:

the top surface of the heightening frame II is provided with a through hole for installing the armrest box, and the bolt penetrates through the through hole and then is screwed on the armrest box.

6. The assembling structure of adjustable armrest box height according to claim 3, wherein:

the side inboard that increases frame I is equipped with two and is listed as welded nut, the side that increases frame II is equipped with two and is listed as the slotted hole.

7. The assembling structure of adjustable armrest box height according to claim 2, wherein:

the inner side of the bottom surface of the heightening frame I is provided with a welding nut, and the bolt penetrates through the through hole in the bottom plate and then is screwed in the welding nut.

8. The utility model provides an engineering machine tool, includes bottom plate and handrail case, its characterized in that:

the console box is mounted on a floor through the console box height adjustable assembly structure of any one of claims 1 to 7.

9. A working machine according to claim 8, characterized in that:

the work machine includes an excavator.