阅读说明：本技术 一种挖掘机驾驶室用助力装置 (Power assisting device for cab of excavator ) 是由 不公告发明人 于 2018-06-27 设计创作，主要内容包括：本发明提供一种挖掘机驾驶室用助力装置,包括支架、立柱、内螺纹帽、挂绳以及拉环,所述支架通过两组螺栓固定在驾驶室外壳内部顶端前侧,所述立柱固定在支架上端面且立柱与支架为一体成型结构,所述内螺纹帽安装在立柱上端,所述挂绳上端缠绕在支架上并悬挂在立柱环形侧面上且挂绳下端固定在拉环环形侧面上侧,所述拉环设置在驾驶室外壳内部前侧,该设计通过改变挂绳缠绕在支架上的长度达到调节拉环高度的目的,本发明助力效果好,高度可调,安全性好,操作简单。(The invention provides a power assisting device for a cab of an excavator, which comprises a support, a stand column, an internal thread cap, a hanging rope and a pull ring, wherein the support is fixed on the front side of the top end in a cab shell through two groups of bolts, the stand column is fixed on the upper end surface of the support, the stand column and the support are of an integrally formed structure, the internal thread cap is installed at the upper end of the stand column, the upper end of the hanging rope is wound on the support and hung on the annular side surface of the stand column, the lower end of the hanging rope is fixed on the upper side of the annular side surface of the pull ring, and the pull ring is arranged on the front side in the cab shell.)

1. The utility model provides an excavator is booster unit for driver's cabin, includes driver's cabin shell (1), windshield (2), helping hand subassembly (3), hatch door (4) and transparent window (5), its characterized in that: the windshield (2) is fixed on the left end face of the cab shell (1), the power assisting assembly (3) is installed at the top end inside the cab shell (1), the cabin door (4) is installed on the front end face of the cab shell (1) through a hinge, and the transparent window (5) is fixed on the front end face of the cabin door (4);

helping hand subassembly (3) are including support (31), stand (32), internal thread cap (33), hang rope (34) and pull ring (35), support (31) are fixed at the inside top front side of driver's cabin shell (1) through two sets of bolts, stand (32) are fixed at support (31) up end and stand (32) and support (31) as an organic whole shaping structure, internal thread cap (33) are installed in stand (32) upper end, hang rope (34) upper end winding on support (31) and hang on stand (32) annular side and hang rope (34) lower extreme and fix at pull ring (35) annular side upside, pull ring (35) set up at the inside front side of driver's cabin shell (1).

2. The booster device for the excavator cab as claimed in claim 1, wherein: a handle is fixed on the left wall inside the cab shell (1).

3. The booster device for the excavator cab as claimed in claim 1, wherein: stand (32) and internal thread cap (33) all are equipped with three groups, three groups stand (32) equidistance is fixed in support (31) upper end, and three groups internal thread cap (33) are installed respectively in three groups stand (32) upper ends.

4. The booster device for the excavator cab as claimed in claim 1, wherein: the upper side of the annular side face of the upright post (32) is provided with an external thread, and the internal thread cap (33) is connected with the upright post (32) through the external thread.

5. The booster device for the excavator cab as claimed in claim 1, wherein: and a rubber sleeve is fixed on the lower side of the annular side surface of the pull ring (35) through glue.

6. The booster device for the excavator cab as claimed in claim 1, wherein: two groups of rubber rods are fixed on the front end face of the cabin door (4), and the distance between the two groups of rubber rods is slightly larger than the inner diameter of the pull ring (35).

Technical Field

The invention discloses a power assisting device for an excavator cab, and belongs to the field of cab equipment.

Background

The cab is an important component of the bodies of trucks and special automobiles, is a place where professional drivers work day and night, and has a structure directly related to the safety, the working efficiency and the health of the drivers. The cab is generally of a metal thin-shell structure, is flexibly connected with the frame and does not bear load, the large excavator belongs to a non-bearing type automobile body, the height of the large excavator is generally higher than the height of a human body, and a driver can step on the crawler of the excavator by a foot to enter the cab by means of the power-assisted handle when using the large excavator.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the power assisting device for the cab of the excavator, which solves the problems in the background art and has the advantages of good power assisting effect, adjustable height, good safety and simple operation.

In order to achieve the purpose, the invention is realized by the following technical scheme: a power assisting device for an excavator cab comprises an cab shell, a windshield, a power assisting assembly, a cabin door and a transparent window, the windshield is fixed on the left end surface of the cab shell, the power assisting assembly is arranged at the top end inside the cab shell, the cabin door is arranged on the front end surface of the cab shell through a hinge, the transparent window is fixed on the front end surface of the cabin door, the power-assisted assembly comprises a bracket, a stand column, an internal thread cap, a hanging rope and a pull ring, the bracket is fixed on the front side of the top end in the cab shell through two groups of bolts, the upright post is fixed on the upper end surface of the bracket and is of an integrated structure with the bracket, the internal thread cap is arranged at the upper end of the upright post, the upper end of the hanging rope is wound on the support and hung on the annular side face of the stand column, the lower end of the hanging rope is fixed on the upper side of the annular side face of the pull ring, and the pull ring is arranged on the front side inside the cab shell.

Furthermore, a handle is fixed on the left wall inside the cab shell.

Further, stand and internal thread cap all are equipped with three groups, three groups the stand equidistance is fixed in the support upper end, and three groups the internal thread cap is installed respectively in three stand upper ends of group.

Furthermore, an external thread is processed on the upper side of the annular side face of the stand column, and the internal thread cap is connected with the stand column through the external thread.

Further, a rubber sleeve is fixed on the lower side of the annular side face of the pull ring through glue.

Furthermore, two groups of rubber rods are fixed on the front end face of the cabin door, and the distance between the two groups of rubber rods is slightly larger than the inner diameter of the pull ring.

The invention has the beneficial effects that: according to the power assisting device for the cab of the excavator, the support, the stand column, the internal thread cap, the hanging rope and the pull ring are added, the purpose of adjusting the height of the pull ring is achieved by changing the length of the hanging rope wound on the support, the hanging ring is hung on the stand column, the internal thread cap is installed on the hanging ring, the function of preventing the hanging rope from falling off is achieved, the effect of adjusting the power assisting height is achieved, the support is designed to play a role of supporting the hanging rope, the use safety is improved, and the problems that the position of a handle in the conventional power assisting device for the cab of the excavator is fixed, the power assisting height cannot be adjusted according to the height of a driver, and the application range is.

The design is convenient for assisting power because of adding the handle, improves the installation stability of the internal thread cap because of adding the external thread, increases the friction coefficient of the pull ring because of adding the rubber sleeve, is convenient for fixing the pull ring in the cab because of adding the rubber rod, and reduces the random swinging probability of the pull ring.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a power assisting device for an excavator cab, which is disclosed by the invention;

FIG. 2 is a schematic view of a power assist assembly of the power assist device for the cab of the excavator according to the present invention;

in the figure: 1-cab shell, 2-windshield, 3-power-assisted component, 4-cabin door, 5-transparent window, 31-bracket, 32-upright post, 33-internal thread cap, 34-hanging rope and 35-pull ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides an excavator is booster unit for driver's cabin, includes driver's cabin shell 1, windshield 2, helping hand subassembly 3, hatch door 4 and transparent window 5, and windshield 2 is fixed at driver's cabin shell 1 left end face, and helping hand subassembly 3 is installed at the inside top of driver's cabin shell 1, and hatch door 4 passes through the hinge mount at driver's cabin shell 1 preceding terminal surface, and transparent window 5 is fixed at hatch door 4 preceding terminal surface.

Helping hand subassembly 3 includes support 31, stand 32, internal thread cap 33, hang rope 34 and pull ring 35, support 31 is through two sets of bolt fastening at the inside top front side of driver's cabin shell 1, stand 32 is fixed at support 31 up end and stand 32 and support 31 be the integrated into one piece structure, internal thread cap 33 is installed in stand 32 upper end, hang 34 upper end winding of rope and hang on stand 32 annular side and hang on the 34 lower extreme of rope and fix at pull ring 35 annular side upside on the stand, pull ring 35 sets up at the inside front side of driver's cabin shell 1, this design has solved handle rigidity among the original booster unit for the excavator driver's cabin, can't adjust the helping hand height according to the navigating mate height, the narrower problem of application scope.

Be fixed with the handle on the inside left wall of cockpit shell 1, stand 32 and internal thread cap 33 all are equipped with three groups, three group's stand 32 equidistance are fixed in support 31 upper end, three group's internal thread caps 33 are installed respectively in three group's stand 32 upper ends, the processing of stand 32 annular side upside has the external screw thread, internal thread cap 33 is connected with stand 32 through the external screw thread, pull ring 35 annular side downside is fixed with the rubber sleeve through glue, the terminal surface is fixed with two sets of rubber poles and the distance between two sets of rubber poles slightly is greater than the internal diameter of pull ring 35 before hatch door 4.