CN216108722U

CN216108722U - Handrail device and engineering mechanical equipment

Info

Publication number: CN216108722U
Application number: CN202122383305.3U
Authority: CN
Inventors: 刘志坚; 凌大方; 冯泽林; 郭庆
Original assignee: Zoomlion Earth Moving Machinery Co Ltd
Current assignee: Zoomlion Earth Moving Machinery Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-22
Anticipated expiration: 2031-09-29

Abstract

The utility model provides a handrail device and engineering mechanical equipment, the handrail device includes: the handrail body comprises a first installation section, an inclined handrail means, a protection handrail means and a second installation section which are sequentially connected, wherein the first installation section and the second installation section are parallel and staggered along the vertical direction, and the inclined handrail section extends obliquely from the first installation section towards the second installation section; the top mounting bracket is provided with the top reinforcing sleeve, wears to be equipped with the connecting piece in the top reinforcing sleeve, and the second installation section is fixed in the top reinforcing sleeve through the connecting piece, and the cross sectional dimension of top reinforcing sleeve is greater than the cross sectional dimension of second installation section, and first installation section and top mounting bracket all are used for installing in engineering machinery equipment. The second mounting section and the connecting piece are matched with the top reinforcing sleeve with a larger section size, so that the structural strength of the handrail device can be improved, and the situation that the handrail device is broken due to vibration in the using process can be effectively avoided.

Description

Handrail device and engineering mechanical equipment

Technical Field

The utility model belongs to the technical field of engineering machinery, and particularly relates to a handrail device and engineering mechanical equipment.

Background

The handrail structure is one of the necessary components on the excavator, and is also the most critical component which can protect the safety of getting on or off the excavator and maintaining work, and the design of the handrail structure directly concerns the safety performance of the product. The existing handrail structure has the defects of high vibration, especially in the left and right directions, and is easy to break, vibrate greatly, have low strength and the like due to the fact that the handrail structure is simple and has serious defects in many aspects, and the defects are more obvious especially under the severe working environment. In addition, the existing handrail structure is weak in overall rigidity and high in transportation requirement, and the handrail is prone to being damaged by deformation and the like due to improper fixation in the transportation process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a handrail device and engineering mechanical equipment, and aims to solve the technical problem that a handrail structure in the prior art is easy to structural strength and break.

In order to achieve the above object, the present invention provides an armrest apparatus, wherein the armrest apparatus comprises: the handrail body comprises a first installation section, an inclined supporting means, a protection supporting means and a second installation section which are sequentially connected, wherein the first installation section and the second installation section are arranged in parallel and in a staggered mode along the vertical direction, and the inclined supporting means extend from the first installation section towards the second installation section in an inclined mode; the top mounting bracket is provided with a top reinforcing sleeve, a connecting piece is arranged in the top reinforcing sleeve in a penetrating mode, the second mounting section is fixed on the top reinforcing sleeve through the connecting piece, the cross section size of the top reinforcing sleeve is larger than that of the second mounting section, and the first mounting section and the top mounting bracket are both used for being mounted on engineering mechanical equipment.

In an embodiment of the utility model, the handrail device further includes a first reinforcing pipe, the first reinforcing pipe includes a first reinforcing section, an arc-shaped bending section and a vertical installation section, the first reinforcing section, the arc-shaped bending section and the vertical installation section are sequentially connected, the first reinforcing section is installed on the inclined handrail means and extends to the position of the second installation section, and the vertical installation section is used for being installed on engineering mechanical equipment.

In the embodiment of the utility model, the top mounting rack comprises a vertical plate and a transverse plate vertically connected with the vertical plate, the top reinforcing sleeve is mounted on the transverse plate, and the vertical mounting section is used for being mounted on the engineering mechanical equipment through the vertical plate.

In the embodiment of the utility model, the bottom end of the vertical installation section is provided with a forged piece used for being connected with the vertical plate.

In the embodiment of the utility model, the first reinforcing section and the vertical mounting section are respectively arranged in parallel with the protective and supporting means and the second mounting section, and the first reinforcing section is mounted in the middle of the inclined supporting means.

In an embodiment of the utility model, the armrest apparatus further includes a vertical reinforced pipe arranged in parallel with the first mounting section, and the vertical reinforced pipe is elastically connected with the first mounting section and is used for being mounted on the engineering mechanical equipment.

In the embodiment of the utility model, the top end of the vertical reinforcing pipe is connected with the first installation section through a pipe clamp, and a rubber pad is arranged between the pipe clamp and the first installation section.

In the embodiment of the utility model, the top end of the vertical reinforcing pipe is positioned at the middle position of the first installation section.

In the embodiment of the utility model, the bottom end of the vertical reinforcing pipe is provided with a flat mounting section, and the flat mounting section is provided with a mounting hole for connecting with the engineering mechanical equipment.

In an embodiment of the utility model, the armrest apparatus further comprises a bottom mounting plate, the first mounting section is mounted to the bottom mounting plate by a bottom reinforcing sleeve, and a cross-sectional dimension of the bottom reinforcing sleeve is larger than a cross-sectional dimension of the first mounting section.

The utility model also provides engineering mechanical equipment which comprises the handrail device.

Through the technical scheme, the handrail device provided by the embodiment of the utility model has the following beneficial effects:

during the armrest apparatus assembly, can weld the top reinforcement sleeve in the top mounting bracket earlier, then wear to establish the connecting piece in the top reinforcement sleeve, then locate the second installation section cover outside the connecting piece and with the thick tailor-welding of connecting piece, just can accomplish armrest apparatus's assembly, can install first installation section in engineering machine equipment's lower part afterwards, the top mounting bracket is installed in engineering machine equipment's upper portion, make slope right means and protection right means cooperation confession staff to control armrest apparatus's lateral part and upper portion, improve armrest apparatus's convenience in use, and the second installation section, the great top reinforcement sleeve of connecting piece cooperation cross sectional dimension, armrest apparatus's structural strength can be improved, can effectively avoid armrest apparatus because of the cracked condition of vibration in the use.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the utility model and 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. In the drawings:

FIG. 1 is a schematic view of an armrest apparatus according to an embodiment of the present invention from a perspective;

fig. 2 is a schematic view of an armrest apparatus according to an embodiment of the present invention from another perspective.

Description of the reference numerals

Detailed Description

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and explanatory of the utility model and are not restrictive thereof.

The armrest apparatus according to the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, in an embodiment of the present invention, there is provided an armrest apparatus 100, wherein the armrest apparatus 100 includes an armrest body 1 and a top mount 2; the handrail body 1 comprises a first installation section 11, an inclined handrail means 12, a protection handrail means 13 and a second installation section 14 which are connected in sequence, wherein the first installation section 11 and the second installation section 14 are arranged in parallel and in a staggered manner along the vertical direction, and the inclined handrail means 12 is arranged in an inclined manner from the first installation section 11 to the second installation section 14; the top mounting bracket 2 is provided with a top reinforcing sleeve 23, a connecting piece is arranged in the top reinforcing sleeve 23 in a penetrating mode, the second mounting section 14 is fixed on the top reinforcing sleeve 23 through the connecting piece, the section size of the top reinforcing sleeve 23 is larger than that of the second mounting section 14, and the first mounting section 11 and the top mounting bracket 2 are both used for being mounted on engineering mechanical equipment.

It can be understood that, in order to ensure the structural strength of the handrail body 1 in the present embodiment, the handrail body 1 is rod-shaped and is integrally formed by the first installation section 11, the inclined handrail means 12, the protection handrail means 13 and the second installation section 14, and the handrail device 100 is mainly applied to engineering machinery such as an excavator.

When the handrail device 100 in this embodiment is assembled, the top reinforcing sleeve 23 can be welded to the top mounting frame 2, then the connecting member is inserted into the top reinforcing sleeve 23, then the second mounting section 14 is sleeved outside the connecting member and is welded to the connecting member in a thick splice manner, so that the assembly of the handrail device 100 can be completed, then the first mounting section 11 can be mounted on the lower portion of the engineering mechanical equipment, the top mounting frame 2 is mounted on the upper portion of the engineering mechanical equipment, the inclined supporting means 12 and the protective supporting means 13 are matched for a human hand to hold the side portion and the upper portion of the handrail device 100, and can also protect the human body, so that the use convenience of the handrail device 100 is improved, and the second mounting section 14 and the connecting member are matched with the top reinforcing sleeve 23 with a large cross-sectional size, so that the top of the handrail body 1 can be prevented from cracking, the structural strength of the handrail device 100 is improved, and the situation that the handrail device 100 is effectively prevented from being cracked due to vibration in the use process, the life cycle of the armrest apparatus 100 is improved.

As shown in fig. 1, in an embodiment, the handrail device 100 further includes a first reinforcing pipe 3, the first reinforcing pipe 3 includes a first reinforcing section 31, an arc-shaped bending section 32 and a vertical mounting section 33 connected in sequence, the first reinforcing section 31 is mounted on the inclined handrail means 12 and extends to the position of the second mounting section 14, and the vertical mounting section 33 is used for being mounted on the engineering machinery equipment. Handrail body 1 in this embodiment is vertical setting, and the arc section of bending 32 bends downwards and connects vertical installation section 33, the structural stress of first reinforced pipe 3 of decentralization, improve the structural strength of first reinforced pipe 3, can specifically weld first reinforced section 31 in slope right means 12 in this embodiment, and divide handrail device 100 into upper and lower volume part through first reinforced section 31, thereby can effectively promote handrail device 100's intensity, reduce handrail device 100's vibration in the use.

In the embodiment of the utility model, the top mounting frame 2 comprises a vertical plate 21 and a transverse plate 22 vertically connected with the vertical plate 21, the top reinforcing sleeve 23 is mounted on the transverse plate 22, and the vertical mounting section 33 is used for being mounted on the engineering mechanical equipment through the vertical plate 21. Top mounting bracket 2 in this embodiment is the L type, in handrail device 100's transportation, can use the bolt fastening earlier with the vertical erection section 33 of first reinforced pipe 3 and riser 21's the outside, in the transportation of being convenient for, can reduce the vibration in the transportation and lead to the fact the injury of deformation skew to handrail device 100, reduce the later maintenance cost.

When handrail device 100 needs to assemble with the engineering machine tool equipment, can pull down the bolt to through riser 21 with vertical erection section 33 and the assembly of engineering machine tool equipment, strengthen sleeve 23 and the integrated assembly of vertical erection section 33 with the top through top mounting bracket 2 in this embodiment, can further improve handrail device 100's structural stability, promoted handrail device 100's product life and product quality and user experience.

In one embodiment, to facilitate assembly of the vertical mount 33 and the riser 21, a forging 331 is provided at the bottom end of the vertical mount 33 for connection to the riser 21. The flatter forging 331 may facilitate drilling and assembly of the vertical mounting section 33. In the embodiment of the present invention, the first reinforcing section 31 and the vertical mounting section 33 are respectively disposed in parallel with the guard rail 13 and the second mounting section 14, the guard rail 13 extends along the horizontal direction, and the first reinforcing section 31 is mounted in the middle of the inclined rail 12. In this embodiment, the height of the first reinforcing section 31 is set to be the middle of the inclined armrest apparatus 12, so as to ensure that the armrest apparatus 100 has better anti-vibration effect.

In the embodiment of the present invention, the handrail device 100 further includes a vertical reinforced pipe 4 disposed in parallel with the first installation section 11, and the vertical reinforced pipe 4 is elastically connected to the first installation section 11 and is used for being installed on the engineering machinery equipment. Increase the vertical reinforced pipe 4 of a vertical setting in this embodiment to connect vertical reinforced pipe 4 and first installation section 11 through elastic connection's mode, install vertical reinforced pipe 4 and first installation section 11 respectively in engineering machine tool equipment back, vertical reinforced pipe 4 can play shock attenuation and buffering handrail body 1's effect, can improve handrail body 1's life.

In the embodiment of the utility model, the top end of the vertical reinforcing pipe 4 is connected with the first installation section 11 through the pipe clamp 5, and the rubber gasket 6 is arranged between the pipe clamp 5 and the first installation section 11. The top of the vertical reinforced pipe 4 in this embodiment is connected with the handrail body 1 through the pipe clamp 5 to cooperate the rubber pad 6, further improve shock attenuation and cushioning effect, pipe clamp 5 accessible two bolted connection in this application and regulation, with the vertical reinforced pipe 4 and the first installation section 11 of the different pipe diameters of adaptation, improve handrail device 100's assembly convenience.

In the present embodiment, the top end of the vertical reinforcing pipe 4 is located at the middle position of the first installation section 11. Specifically, the height of the vertical reinforcing tube 4 in this embodiment is half of that of the first installation section 11, which can have better shock absorption and buffering effects. In the embodiment of the present invention, the bottom end of the vertical reinforced pipe 4 is provided with a flat mounting section 41, and the flat mounting section 41 is provided with a mounting hole 42 for connecting with engineering mechanical equipment. In this embodiment, the flat mounting section 41 can be formed by extrusion after sleeving the inner part of the bottom end of the vertical reinforcing pipe 4, and then the mounting hole 42 is processed on the flat mounting section 41, so that the vertical reinforcing pipe 4 and the engineering mechanical equipment can be conveniently assembled.

In the present embodiment, the armrest apparatus 100 further includes a bottom mounting plate 7, the first mounting section 11 is mounted to the bottom mounting plate 7 by a bottom reinforcing sleeve 71, and a cross-sectional dimension of the bottom reinforcing sleeve 71 is larger than a cross-sectional dimension of the first mounting section 11. As shown in fig. 2, the bottom mounting plate 7 is a flat plate, and is provided with four through holes 72, and the mounting position is changed from the upper side of the turntable to the front side. The bottom mounting plate 7 in this embodiment cooperates with the bottom reinforcing sleeve 71, and is welded to the connecting member through the connecting member and the first mounting section 11 in a thick splice manner, so that the vertical length of the original handrail structure can be reduced, the structural strength of the handrail device 100 can be increased, and the installation of two points can be changed into the installation of a four-point through hole 72 after the flat bottom mounting plate 7 is adopted, thereby improving the assembly stability of the handrail device 100.

The utility model also provides engineering mechanical equipment which comprises the handrail device 100, wherein the specific structure of the handrail device 100 refers to the embodiment. Since the engineering mechanical equipment adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An armrest apparatus, characterized in that the armrest apparatus (100) comprises:

the handrail comprises a handrail body (1) and a handrail body, wherein the handrail body comprises a first installation section (11), an inclined handrail means (12), a protection handrail means (13) and a second installation section (14) which are sequentially connected, the first installation section (11) and the second installation section (14) are arranged in parallel and in a staggered mode along the vertical direction, and the inclined handrail means (12) extend obliquely from the first installation section (11) to the second installation section (14);

top mounting bracket (2) is provided with top reinforcing sleeve (23), wears to be equipped with the connecting piece in top reinforcing sleeve (23), second erection section (14) pass through the connecting piece is fixed in top reinforcing sleeve (23), the cross sectional dimension of top reinforcing sleeve (23) is greater than the cross sectional dimension of second erection section (14), first erection section (11) with top mounting bracket (2) all are used for installing in engineering machine equipment.

2. The handrail device according to claim 1, wherein the handrail device (100) further comprises a first reinforcing tube (3), the first reinforcing tube (3) comprises a first reinforcing section (31), an arc-shaped bending section (32) and a vertical installation section (33) which are connected in sequence, the first reinforcing section (31) is installed on the inclined handrail means (12) and extends to the position of the second installation section (14), and the vertical installation section (33) is used for being installed on engineering machinery equipment.

3. The armrest arrangement according to claim 2, characterized in that the top mounting (2) comprises a vertical plate (21) and a transverse plate (22) perpendicularly connected to the vertical plate (21), the top reinforcement sleeve (23) being mounted to the transverse plate (22), the vertical mounting section (33) being intended to be mounted to the work machine equipment via the vertical plate (21).

4. An armrest device according to claim 3, characterised in that the bottom end of the vertical mounting section (33) is provided with a forging (331) for connection with the riser (21).

5. The handrail device according to claim 2, wherein the first reinforcement section (31) and the vertical mounting section (33) are arranged in parallel with the guard rail (13) and the second mounting section (14), respectively, and the first reinforcement section (31) is mounted in the middle of the inclined rail (12).

6. The armrest apparatus according to any one of claims 1 to 5, characterized in that the armrest apparatus (100) further comprises a vertical reinforcement pipe (4) arranged in parallel with the first mounting section (11), the vertical reinforcement pipe (4) and the first mounting section (11) being elastically connected and being configured to be mounted to the work machine equipment.

7. An armrest device according to claim 6, characterised in that the top end of the vertical reinforcement tube (4) is connected to the first mounting section (11) by means of a tube clamp (5), a rubber pad (6) being arranged between the tube clamp (5) and the first mounting section (11).

8. The armrest arrangement according to claim 7, characterized in that the top end of the vertical stiffening tube (4) is located in the middle position of the first mounting section (11).

9. The handrail device according to claim 6, characterized in that, the bottom end of the vertical reinforcing pipe (4) is provided with a flat mounting section (41), and the flat mounting section (41) is provided with a mounting hole (42) for connecting with the engineering machinery equipment.

10. The armrest apparatus according to any one of claims 1 to 5, wherein the armrest apparatus (100) further comprises a bottom mounting plate (7), the first mounting section (11) being mounted to the bottom mounting plate (7) by a bottom reinforcement sleeve (71), the bottom reinforcement sleeve (71) having a cross-sectional dimension greater than a cross-sectional dimension of the first mounting section (11).

11. A work machine arrangement, characterized in that the work machine arrangement comprises a handrail device (100) according to any one of claims 1-10.