CN213233610U

CN213233610U - Leveling device of excavator

Info

Publication number: CN213233610U
Application number: CN202021791416.7U
Authority: CN
Inventors: 许军; 加成双; 祁玉龙
Original assignee: Qianlima Construction Machinery Remanufacturing Group Co Ltd
Current assignee: Qianlima Construction Machinery Remanufacturing Group Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-18
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a levelling device of excavator relates to excavator leveling technical field, carries out the during operation for solving current excavator at the place of work that has the slope, and the tilt gyration state can appear in the operative hand in the driver's cabin, has disturbed the operation space sense of operative hand, and the operation is uncomfortable, and long-time operation makes the people produce dizzy easily, has increased the possible problem that the construction accident that people leads to for misoperation takes place. Install the rotary platform body on the excavator body, the fixed case that is provided with in one side of rotary platform body top, the fixed fixing base that is provided with in top of fixed case, the top of fixing base is provided with the bearing seat, the fixed driver's cabin that is provided with in top of bearing seat, the front end and the rear end of bearing seat both sides terminal surface are all fixed and are provided with the connecting block, the movable groove has been seted up to the inside of connecting block, be provided with the spliced pole between the connecting block, and the spliced pole is provided with two.

Description

Leveling device of excavator

Technical Field

The utility model relates to an excavator leveling technical field specifically is a levelling device of excavator.

Background

An excavator, also called as an excavator, is an earth moving machine which excavates materials higher or lower than a machine bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, when the excavator works, the excavator often needs to climb a slope, and the excavator can work at a work place with a slope, so that when the excavator works at the work place with the slope, a cab can be in an inclined state, a rotary platform of the excavator can often rotate during working, an upper rotary platform, a working device and the like of the whole machine are inclined and rotated, an inclined and rotated state is inevitably generated for an operating hand in the cab, the operation space feeling of the operating hand is interfered, the operation is uncomfortable, people are easy to be dizzy after long-time operation, and the possibility of construction accidents caused by manual operation errors is increased.

When the existing excavator works at a work place with a slope, an operating hand in a cab is in an inclined rotary state, the operation space feeling of the operating hand is interfered, the operation is uncomfortable, people are easy to be dizzy after long-time operation, and the possibility of construction accidents caused by manual operation errors is increased; therefore, the existing requirements are not met, and a leveling device of the excavator is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a levelling device of excavator to solve the current excavator that proposes in the above-mentioned background art and carry out the during operation at the place of work that has the slope, the slope gyration state can appear in the operative hand in the driver's cabin, has disturbed the operation space sense of operative hand, and the operation is uncomfortable, and long-time operation makes the people produce dizzy easily, has increased the possible problem that the construction accident that people leads to for misoperation takes place.

In order to achieve the above object, the utility model provides a following technical scheme: a leveling device of an excavator comprises an excavator body, wherein a rotary platform body is installed on the excavator body, a fixed box is fixedly arranged on one side above the rotary platform body, a fixed seat is fixedly arranged above the fixed box, a bearing seat is arranged above the fixed seat, a cab is fixedly arranged above the bearing seat, connecting blocks are fixedly arranged at the front end and the rear end of the end surfaces on the two sides of the bearing seat, a movable groove is formed in each connecting block, connecting columns are arranged between the connecting blocks, the two connecting columns are respectively positioned on the two sides of the bearing seat, the front ends and the rear ends of the connecting columns are inserted in the movable grooves, the outer walls of the connecting columns are attached to and slidably connected with the upper inner wall and the lower inner wall of the movable groove, fixed sleeves are fixedly arranged on the outer walls of the connecting columns, and the fixed sleeves are positioned between the connecting blocks, and a lifting mechanism is arranged in the fixed box.

Preferably, sliding chutes are formed in two sides of the inside of the fixing seat, six sliding chutes are formed in the two sides of the fixing seat, and the six sliding chutes are located below the fixing sleeve.

Preferably, the top inner wall of fixed case has been seted up and has been led to the groove, and leads to the groove and be provided with six, six it is located the below of sliding tray respectively to lead to the groove, the diameter that leads to the groove is the same with the diameter of sliding tray, and the inside that leads to the groove link up with the inside of sliding tray mutually, the top inner wall and the below inner wall of fixed case are all fixed and are provided with the fixed plate, the fixed support column that is provided with between the fixed plate, and the support column is provided with nine, the spread groove has been seted up to the inside of fixed incasement portion top fixed plate, and six, six have been seted up to the spread.

Preferably, elevating system comprises hydraulic stem, flexible post and spacing ring, the hydraulic stem is provided with six, six the hydraulic stem is fixed mounting respectively in the inside both sides of fixed case, and the below inner wall fixed connection of hydraulic stem and fixed case, flexible post is provided with six, six the one end of flexible post respectively with the one end fixed connection of the inside hydraulic shaft of hydraulic stem, the other end of flexible post extends to the top of fixing base through logical groove, sliding tray and spread groove, and the other end of flexible post and the outer wall fixed connection of fixed cover, the spacing ring is provided with six, six the spacing ring is fixed the outer wall of cup jointing in flexible post below respectively, and the spacing ring is located the inside of fixed case.

Preferably, the outer wall of flexible post and the inner wall laminating and the sliding connection of sliding tray, the front end and the rear end of spliced pole all extend to the outside of activity groove, the spliced pole is located the outside front end of activity groove and all is fixed with the locating piece with the rear end.

Preferably, the diameter of the connecting groove is the same as that of the through groove, the diameter of the connecting groove is smaller than that of the limiting ring, the placing groove is formed in the fixing plate below the inner portion of the fixing box, and six placing grooves are formed in the placing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the fixed box, elevating system, the bearing seat, the connecting block, the spliced pole, activity groove and fixed cover, thereby the excavator is when having the work place of slope to carry out work, can be according to the direction of slope start the hydraulic stem of the inside one side of fixed box, later the hydraulic shaft stretches out, the hydraulic shaft drives the flexible post to stretch out, and because flexible post and fixed cover fixed connection, and fixed cover fixed cup joint is at the outer wall of spliced pole, therefore when the flexible post stretches out, the flexible post can drive the fixed cover to rise, the fixed cover rises and can drive the spliced pole to rise, and because the outer wall of spliced pole front end and rear end all laminates with the upper and lower inner wall of activity groove and sliding connection, thereby when the hydraulic stem of the inside one side of fixed box starts, the spliced pole rises and drives one side of bearing seat to rise, the connecting block can rotate at the outer wall of spliced pole through the, therefore, one side of the bearing seat can rise under the driving of the telescopic column, and the bearing seat drives one side of the cab to rise, so that an operator can operate the hydraulic rod according to the gradient, the cab and the bearing seat are kept horizontal with the horizon line through the hydraulic rod and the telescopic column, the operation of the excavator is avoided, the operator rotates along with the rotation of the rotary platform body and the cab in an inclined manner, and the operator is enabled to be dizzy.

2. Through the fixing base, sliding tray and locating piece, make when flexible post rises, can carry on spacingly through the removal of sliding tray to flexible post, make flexible post rise more stable, and when bearing seat and driver's cabin slope, fixing base and sliding tray are fixed a position and are fixed flexible post, make flexible post can keep the vertical state through the location of sliding tray, and through setting up the locating piece, make the connecting block rotate and when sliding at the outer wall of connecting block, the connecting block can not separate with connecting block and movable groove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 3 is a schematic side sectional view of the fixing box and the fixing base of the present invention;

FIG. 4 is a schematic view of a side-up structure of the load-bearing seat and the cab of the present invention;

in the figure: 1. an excavator body; 2. a rotating platform body; 3. a fixed box; 4. a fixed seat; 5. a load bearing seat; 6. a cab; 7. connecting blocks; 8. a movable groove; 9. connecting columns; 10. a lifting mechanism; 11. fixing a sleeve; 12. a sliding groove; 13. a through groove; 14. positioning blocks; 15. a fixing plate; 16. a support pillar; 17. connecting grooves; 18. a placing groove; 101. a hydraulic lever; 102. a telescopic column; 103. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a leveling device of an excavator comprises an excavator body 1, a rotary platform body 2 is installed on the excavator body 1, a fixed box 3 is fixedly arranged on one side above the rotary platform body 2, a fixed seat 4 is fixedly arranged above the fixed box 3, a bearing seat 5 is arranged above the fixed seat 4, a cab 6 is fixedly arranged above the bearing seat 5, connecting blocks 7 are fixedly arranged at the front end and the rear end of the end surfaces of the two sides of the bearing seat 5, a movable groove 8 is formed in the connecting blocks 7, connecting columns 9 are arranged between the connecting blocks 7, the two connecting columns 9 are respectively arranged on the two sides of the bearing seat 5, the front end and the rear end of each connecting column 9 are inserted in the movable groove 8, the outer wall of each connecting column 9 is attached to and slidably connected with the upper inner wall and the lower inner wall of the movable groove 8, the outer wall of each connecting column 9 is arranged to be attached to and slidably connected with the upper inner, thereby make when one side of bearing seat 5 rises, spliced pole 9 can remove in the inside of activity groove 8, and connecting block 7 also can rotate at the outer wall of spliced pole 9, thereby make to be in the swing joint state between spliced pole 9 and the connecting block 7, it is too inseparable to avoid between activity groove 8 and the spliced pole 9, make the unable one side of bearing seat 5 rise, the fixed cover 11 that is provided with of outer wall of spliced pole 9, and fixed cover 11 is located between connecting block 7, the inside of fixed case 3 is provided with elevating system 10.

Further, sliding tray 12 has all been seted up to the inside both sides of fixing base 4, and sliding tray 12 is provided with six, and six sliding trays 12 all are located the below of fixed cover 11, and through setting up sliding tray 12, sliding tray 12 can play location and limiting displacement to flexible post 102.

Further, logical groove 13 has been seted up to fixed box 3's top inner wall, and logical groove 13 is provided with six, six logical groove 13 are located the below of sliding tray 12 respectively, the diameter that leads to groove 13 is the same with the diameter of sliding tray 12, and the inside that leads to groove 13 link up mutually with the inside of sliding tray 12, fixed box 3's top inner wall and below inner wall are all fixed and are provided with fixed plate 15, the fixed support column 16 that is provided with between fixed plate 15, and support column 16 is provided with nine, spread groove 17 has been seted up to the inside of fixed box 3 inside top fixed plate 15, and spread groove 17 has seted up six, six spread groove 17's inside link up mutually with the inside that leads to groove 13, through setting up fixed plate 15 and support column 16, thereby can support fixed box 3 through fixed plate.

Further, elevating system 10 is by hydraulic stem 101, flexible post 102 and spacing ring 103 constitute, hydraulic stem 101 is provided with six, six hydraulic stem 101 respectively fixed mounting are in the inside both sides of fixed box 3, and hydraulic stem 101 and the below inner wall fixed connection of fixed box 3, flexible post 102 is provided with six, the one end of six flexible posts 102 respectively with the one end fixed connection of the inside hydraulic shaft of hydraulic stem 101, the other end of flexible post 102 is through leading to groove 13, sliding tray 12 and spread groove 17 extend to the top of fixing base 4, and the other end of flexible post 102 and the outer wall fixed connection of fixed cover 11, spacing ring 103 is provided with six, six spacing rings 103 respectively fixed cup joint the outer wall in flexible post 102 below, and spacing ring 103 is located the inside of fixed box 3, through setting up spacing ring 103, thereby can carry out spacing to the removal of flexible post 102 through spacing ring 103.

Further, the outer wall of flexible post 102 and the inner wall laminating and the sliding connection of sliding tray 12, the front end and the rear end of spliced pole 9 all extend to the outside of activity groove 8, spliced pole 9 is located the outside front end of activity groove 8 and all is fixed with locating piece 14 with the rear end, through setting up locating piece 14, thereby make connecting block 7 rotate and when sliding at the outer wall of spliced pole 9, spliced pole 9 can not separate with connecting block 7 and activity groove 8.

Further, the diameter of spread groove 17 is the same with the diameter that leads to groove 13, and the diameter of spread groove 17 is less than the diameter of spacing ring 103, and fixed box 3 inside below fixed plate 15's inside has been seted up and has been put groove 18, and puts groove 18 and has been seted up six, puts groove 18 through the setting to make the outer wall of hydraulic stem 101 below peg graft in the inside of putting groove 18, thereby make hydraulic stem 101 through the below inner wall fixed connection of putting groove 18 and fixed box 3.

The working principle is as follows: when the excavator is used, firstly, the excavator is moved to a working place, then when the cab 6 needs to be leveled, only three hydraulic rods 101 on one side inside the fixed box 3 need to be started simultaneously according to the gradient direction, then the hydraulic shafts extend out, the hydraulic shafts drive the telescopic columns 102 to extend out, and because the telescopic columns 102 are fixedly connected with the fixed sleeve 11 and the fixed sleeve 11 is fixedly sleeved on the outer wall of the connecting column 9, when the telescopic columns 102 extend out, the telescopic columns 102 can drive the fixed sleeve 11 to ascend, and when the telescopic columns 102 ascend, because the inner walls of the sliding grooves 12 are attached to and slidably connected with the outer walls of the telescopic columns 102, the sliding grooves 12 can limit the movement of the telescopic columns 102, so that the telescopic columns 102 ascend stably, the fixed sleeve 11 can drive the connecting column 9 to ascend when ascending, and because the outer walls of the connecting column 9 are attached to and slidably connected with the upper and lower inner walls of the, thereby when the hydraulic rod 101 at one side inside the fixed box 3 is started, the connecting column 9 rises to drive one side of the bearing seat 5 to rise, the connecting block 7 can rotate on the outer wall of the connecting column 9 through the movable groove 8, and the connecting column 9 can also slide at two sides inside the movable groove 8, therefore, one side of the bearing seat 5 can rise under the drive of the telescopic column 102, the bearing seat 5 drives one side of the cab 6 to rise, so that an operator can operate the hydraulic rod 101 according to the gradient, after the cab 6 is level with the horizon, the hydraulic rod 101 is stopped to start, the hydraulic shaft stops extending and keeps fixed, so that the cab 6 and the bearing seat 5 are kept level with the horizon through the hydraulic rod 101 and the telescopic column 102, and when the excavator works, the operator rotates obliquely along with the rotary platform body 2 and the cab 6, thereby causing the operator, after the leveling of bearing seat 5 and driver's cabin 6 finishes, because bearing seat 5 and driver's cabin 6 can be the tilt state for rotary platform body 2, consequently can be so that flexible post 102 keeps the vertical state through fixing base 4 and sliding tray 12, thereby make flexible post 102 can support bearing seat 5, location through sliding tray 12 makes flexible post 102 can not topple over because of the weight of bearing seat 5 and driver's cabin 6, through setting up locating piece 14, when making connecting block 7 rotate and slide at the outer wall of spliced pole 9, spliced pole 9 can not separate with connecting block 7 and activity groove 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a levelling device of excavator, includes excavator body (1), its characterized in that: the excavator is characterized in that a rotary platform body (2) is mounted on an excavator body (1), a fixed box (3) is fixedly arranged on one side above the rotary platform body (2), a fixed seat (4) is fixedly arranged above the fixed box (3), a bearing seat (5) is arranged above the fixed seat (4), a cab (6) is fixedly arranged above the bearing seat (5), connecting blocks (7) are fixedly arranged at the front end and the rear end of the end surfaces of the two sides of the bearing seat (5), a movable groove (8) is formed in the connecting blocks (7), connecting columns (9) are arranged between the connecting blocks (7), two connecting columns (9) are arranged, the two connecting columns (9) are respectively positioned at the two sides of the bearing seat (5), the front end and the rear end of each connecting column (9) are inserted in the movable groove (8), the outer walls of the connecting columns (9) are attached to and slidably connected with the upper inner wall and the lower inner wall of the movable groove (8), the outer wall of the connecting column (9) is fixedly provided with a fixing sleeve (11), the fixing sleeve (11) is located between the connecting blocks (7), and the inside of the fixing box (3) is provided with a lifting mechanism (10).

2. The leveling device for the excavator according to claim 1, wherein: sliding tray (12) have all been seted up to the inside both sides of fixing base (4), and sliding tray (12) are provided with six, six sliding tray (12) all are located the below of fixed cover (11).

3. The leveling device for the excavator according to claim 1, wherein: through groove (13) has been seted up to the top inner wall of fixed case (3), and lead to groove (13) and be provided with six, six it is located the below of sliding tray (12) respectively to lead to groove (13), the diameter that leads to groove (13) is the same with the diameter of sliding tray (12), and the inside of leading to groove (13) and the inside of sliding tray (12) link up mutually, the top inner wall of fixed case (3) and the below inner wall are all fixed and are provided with fixed plate (15), fixed support column (16) that are provided with between fixed plate (15), and support column (16) are provided with nine, spread groove (17) have been seted up to the inside of fixed case (3) inside top fixed plate (15), and spread groove (17) have seted up six, six the inside of spread groove (17) and the inside of leading to groove (13) link up mutually.

4. The leveling device for the excavator according to claim 1, wherein: the lifting mechanism (10) is composed of a hydraulic rod (101), a telescopic column (102) and a limiting ring (103), the hydraulic rod (101) is provided with six hydraulic rods (101), the six hydraulic rods (101) are respectively and fixedly installed on two sides inside a fixed box (3), the hydraulic rod (101) is fixedly connected with the inner wall below the fixed box (3), the telescopic column (102) is provided with six telescopic columns, one end of each telescopic column (102) is respectively and fixedly connected with one end of a hydraulic shaft inside the hydraulic rod (101), the other end of each telescopic column (102) extends to the upper side of the fixed seat (4) through a through groove (13), a sliding groove (12) and a connecting groove (17), the other end of each telescopic column (102) is fixedly connected with the outer wall of the fixed sleeve (11), the limiting ring (103) is provided with six limiting rings (103), and the six limiting rings (103) are respectively and fixedly sleeved on the outer wall below the telescopic column (102), and the spacing ring (103) is positioned inside the fixed box (3).

5. The leveling device for the excavator according to claim 4, wherein: the outer wall of flexible post (102) and the inner wall laminating and the sliding connection of sliding tray (12), the front end and the rear end of spliced pole (9) all extend to the outside of activity groove (8), spliced pole (9) are located the outside front end of activity groove (8) and all are fixed locating piece (14) of being provided with the rear end.

6. The leveling device for the excavator according to claim 3, wherein: the diameter of connecting groove (17) is the same with the diameter that leads to groove (13), the diameter of connecting groove (17) is less than the diameter of spacing ring (103), fixed box (3) inside below fixed plate (15) has been seted up inside and has been put groove (18), and has put groove (18) and seted up six.