CN212172065U

CN212172065U - Cab of excavator

Info

Publication number: CN212172065U
Application number: CN202020667273.2U
Authority: CN
Inventors: 杜峰; 韦日盖; 翚新康; 廖敢; 刁玉宣
Original assignee: Liuzhou Chuanliu Automobile Machinery Co ltd
Current assignee: Liuzhou Chuanliu Automobile Machinery Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-18
Anticipated expiration: 2030-04-27

Abstract

The invention provides an excavator cab, which comprises a cab shell, a lighting device and rearview mirrors, wherein the lighting device is arranged at the top of the cab shell, the rearview mirrors are arranged on two sides of the cab shell, and the lighting device comprises a lamp bracket surrounding the top of the cab shell and a lamp arranged on the lamp bracket; the lamp bracket comprises an annular steel pipe, a first mounting plate and a plurality of support rods; the annular steel pipe is fixed with the cab shell through the supporting rod; the car lamp is arranged on the annular steel pipe through the first mounting plate, and the mounting position of the car lamp on the annular steel pipe is adjustable; the rearview mirror comprises a mirror body, a mirror frame and a hinge mechanism, wherein one end of the mirror frame is connected with the mirror body, and the other end of the mirror frame is movably connected with the cab shell through the hinge mechanism. The utility model discloses not only can adjust the mounted position of car light conveniently, it is low to shape, the dimensional requirement restriction of car light moreover, still can strengthen the rigidity of driver's cabin, not only elegant appearance still has the function of bumper simultaneously concurrently.

Description

Cab of excavator

Technical Field

The present disclosure relates to the technical field of excavator cabs, and particularly to an excavator cab suitable for being assembled on an excavator.

Background

The cab is an important component of the excavator, 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 existing excavator cab has poor bearing performance, the operating environment of the excavator is usually complex, the danger degree is high, the cab is easy to be impacted by foreign matters when operating on the operating site under severe working conditions, the deformation of the cab is caused, and the safety of a driver cannot be effectively guaranteed.

In addition, the lamps of the existing excavator are usually directly mounted on the cab shell, and the mounting positions of the lamps are often fixed and not adjustable, and if the embedded lamps are adopted, the compatibility of the shapes and the sizes of the applicable lamps is worse.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the present disclosure provides an excavator cab, which is sturdy and durable, facilitates adjustment of the installation position of the lamps, and is suitable for installation of lamps of different shapes and sizes.

In order to achieve the purpose, the following technical scheme is adopted in the disclosure:

the excavator cab comprises a cab shell, a lighting device and rearview mirrors, wherein the lighting device is arranged at the top of the cab shell, the rearview mirrors are arranged on two sides of the cab shell, and the lighting device comprises a lamp bracket surrounding the top of the cab shell and a lamp arranged on the lamp bracket; the lamp bracket comprises an annular steel pipe, a first mounting plate and a plurality of support rods; the annular steel pipe is fixed with the cab shell through the supporting rod; the car lamp is arranged on the annular steel pipe through the first mounting plate, and the mounting position of the car lamp on the annular steel pipe is adjustable; the rearview mirror comprises a mirror body, a mirror frame and a hinge mechanism, wherein one end of the mirror frame is connected with the mirror body, and the other end of the mirror frame is movably connected with the cab shell through the hinge mechanism.

According to at least one embodiment of the present disclosure, the lamp holder further includes a door check; the vehicle door anti-collision device comprises a connecting rod, a flat plate and a buffer cushion; the flat plate is fixed below the annular steel pipe through a connecting rod; the cushion pad is mounted on the panel and faces the door side.

According to at least one embodiment of the present disclosure, the cushion pad has elastic deformation, and the upper surface is spherical.

According to at least one embodiment of the present disclosure, the number of the lamps is four, and two lamps are respectively disposed on the front side and the rear side of the cab housing.

According to at least one embodiment of the present disclosure, the hinge mechanism includes a second mounting plate, a bushing, a socket head cap screw, and a bracket; the second mounting plate is fixed with the wall of the sleeve, and the sleeve is vertically fixed on the cab shell through the second mounting plate; the upper end and the lower end of the spectacle frame are respectively provided with a support, and the two supports are respectively positioned at the upper end and the lower end of the sleeve; the inner hexagon bolt is inserted into the sleeve and is in threaded connection with the support, so that the mirror bracket is movably arranged on the sleeve.

According to at least one embodiment of the present disclosure, the upper end or the lower end of the sleeve is provided with a limiting block for limiting the position of the sleeve in cooperation with the support.

According to at least one embodiment of the present disclosure, the mirror frame includes an L-shaped tube and a bent tube located below the L-shaped tube; one end of the L-shaped pipe is connected with the lens body, and the other end of the L-shaped pipe is connected with the support above the sleeve; one end of the bent pipe is fixed with the middle part of the L-shaped pipe, and the other end of the bent pipe is connected with a support positioned below the sleeve.

Compared with the prior art, the present disclosure has the advantages that:

according to the cab of the excavator, the adopted lighting device not only can conveniently adjust the installation position of the lamp, but also has low limitation on the shape and size requirements of the lamp and strong compatibility; in addition, the rigidity of the cab can be enhanced, the collision of foreign matters to the cab can be blocked and buffered, so that the injury of a driver caused by the deformation of the cab is avoided, the appearance is attractive and elegant, and the bumper has the function of a bumper.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is a front view of an excavator cab of the present disclosure.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a rear view of fig. 1.

Fig. 4 is a schematic view of the structure of the rear view mirror of the present disclosure.

Fig. 5 is a top view of fig. 4.

Reference numerals: the automobile rearview mirror comprises a cab shell, a lighting device, a lamp holder 21, a ring-shaped steel pipe 211, a first mounting plate 212, a support rod 213, a door collision avoidance device 214, a connecting rod 215, a flat plate 216, a cushion 217, a bumper 22, a car lamp 3, a rearview mirror 31, a mirror body 32, a mirror frame 321, an L-shaped pipe 322, a bent pipe 322, a hinge mechanism 33, a second mounting plate 331, a sleeve 332, a sleeve 333, an inner hexagon bolt 334, a support 335 and a limiting block.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5, an excavator cab comprises a cab housing 1, and a lighting device 2 mounted on the top of the cab housing and rearview mirrors 3 mounted on the left and right sides of the cab housing;

the lighting device 2 comprises a lamp bracket 21 surrounding the top of the cab shell and a lamp 22 arranged on the lamp bracket; the lamp bracket 21 comprises an annular steel pipe 211, a first mounting plate 212 and a plurality of support rods 213; the annular steel pipe 211 is fixed with the cab shell 1 through a support rod 213 and used for enhancing the rigidity of the top of the cab and blocking and buffering the impact of foreign matters on the cab; the lamp 22 is mounted on the annular steel pipe 211 through the first mounting plate 212, and the mounting position of the lamp on the annular steel pipe is adjustable.

The lamp bracket 21 further comprises a door bump prevention device 214, wherein the door bump prevention device 214 comprises a connecting rod 215, a flat plate 216 and a buffer pad 217; the flat plate 216 is fixed below the annular steel pipe 211 through a connecting rod 215; the cushion 217 is arranged on the flat plate 216 and faces one side of the vehicle door, the cushion 217 has elastic deformation, and the upper surface is spherical; the cushion 217 is made of silicone. The buffer pad is used for buffering the impact strength to the outer shell or the armrest of the cab after the vehicle door is opened outwards, and the vehicle door is prevented from deforming or breaking glass.

The number of the lamps 22 is four, and two lamps are provided on each of the front and rear sides of the cab case 1.

The rearview mirror 3 includes a mirror body 31, a mirror frame 32, and a hinge mechanism 33, wherein one end of the mirror frame 32 is connected to the mirror body 31, and the other end is movably connected to the cab housing 1 through the hinge mechanism 33.

The hinge mechanism 33 includes a second mounting plate 331, a sleeve 332, a hexagon socket head screw 333, and a bracket 334; the second mounting plate 331 is fixed to the wall of the sleeve 332, and the sleeve 332 is vertically fixed to the cab shell 1 through the second mounting plate 331; the upper and lower ends of the frame 32 are respectively provided with a support 334, which are respectively located at the upper and lower ends of the sleeve 332; a socket head cap screw 333 is inserted into the sleeve 332 and threadably engaged with the seat 334 to allow the frame to be removably mounted to the sleeve.

The upper end or the lower end of the sleeve 332 is provided with a limiting block 335 for limiting in cooperation with the support 334, so as to prevent the front windshield of the cab from being damaged due to the fact that the rotation angle of the mirror bracket is too large.

The frame 32 includes an L-shaped tube 321 and an elbow 322 located below the L-shaped tube; one end of the L-shaped pipe 321 is connected with the lens body 31, and the other end is connected with a support 334 positioned above the sleeve; one end of the elbow 322 is fixed to the middle of the L-shaped pipe 321, and the other end is connected to a support 334 below the sleeve, so that the rearview mirror can be still firmly mounted on the mirror holder on the premise of manually rotating around the mirror holder.

The excavator cab has the following advantages:

1. the lighting device disclosed by the invention not only can conveniently adjust the mounting position of the car lamp, but also has low limitation on the shape and size requirements of the car lamp;

2. the illuminating device disclosed by the invention is attractive and elegant, has the function of a bumper, can enhance the rigidity of the cab, blocks and buffers the collision of foreign matters on the cab, and avoids the deformation of the cab caused by the collision, thereby ensuring the safety of a driver.

3. This openly is provided with door buffer stop, can cushion the outside striking dynamics of opening the back to driver's cabin shell or handrail of door, prevents that the door warp or glass is broken.

4. The rearview mirror is firm and durable in structure, not easy to deform, convenient to operate and provided with the limiting block, and the situation that the front windshield of a cab is damaged due to the fact that the rotating angle of the mirror bracket is too large can be avoided.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the 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 application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims

1. The utility model provides an excavator driver's cabin, includes the driver's cabin casing to and install the lighting device at driver's cabin casing top and install the rear-view mirror in driver's cabin casing both sides, its characterized in that: the lighting device comprises a lamp bracket surrounding the top of the cab shell and a vehicle lamp arranged on the lamp bracket; the lamp bracket comprises an annular steel pipe, a first mounting plate and a plurality of support rods; the annular steel pipe is fixed with the cab shell through the supporting rod; the car lamp is arranged on the annular steel pipe through the first mounting plate, and the mounting position of the car lamp on the annular steel pipe is adjustable; the rearview mirror comprises a mirror body, a mirror frame and a hinge mechanism, wherein one end of the mirror frame is connected with the mirror body, and the other end of the mirror frame is movably connected with the cab shell through the hinge mechanism.

2. The excavator cab of claim 1 wherein: the lamp holder also comprises a vehicle door anti-collision device; the vehicle door anti-collision device comprises a connecting rod, a flat plate and a buffer cushion; the flat plate is fixed below the annular steel pipe through a connecting rod; the cushion pad is mounted on the panel and faces the door side.

3. The excavator cab of claim 2 wherein: the buffer pad has elastic deformability, and the upper surface is spherical.

4. The excavator cab of claim 1 wherein: the quantity of car light is four, and both sides respectively set up two car lights around the driver's cabin casing.

5. The excavator cab of claim 1 wherein: the hinge mechanism comprises a second mounting plate, a sleeve, an inner hexagon bolt and a support; the second mounting plate is fixed with the wall of the sleeve, and the sleeve is vertically fixed on the cab shell through the second mounting plate; the upper end and the lower end of the spectacle frame are respectively provided with a support, and the two supports are respectively positioned at the upper end and the lower end of the sleeve; the inner hexagon bolt is inserted into the sleeve and is in threaded connection with the support, so that the mirror bracket is movably arranged on the sleeve.

6. The excavator cab of claim 5 wherein: and the upper end or the lower end of the sleeve is provided with a limiting block for limiting in a matching way with the support.

7. The excavator cab of claim 5 wherein: the lens bracket comprises an L-shaped pipe and a bent pipe positioned below the L-shaped pipe; one end of the L-shaped pipe is connected with the lens body, and the other end of the L-shaped pipe is connected with the support above the sleeve; one end of the bent pipe is fixed with the middle part of the L-shaped pipe, and the other end of the bent pipe is connected with a support positioned below the sleeve.