CN215361553U

CN215361553U - Articulated excavator frame

Info

Publication number: CN215361553U
Application number: CN202121795905.4U
Authority: CN
Inventors: 高建华; 翟晓凯; 余振新
Original assignee: Jiangyin Huajun Machinery Co ltd
Current assignee: Jiangyin Huajun Machinery Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-31
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an articulated excavator frame which comprises an articulated frame body, wherein wheels are movably arranged at the lower end of the articulated frame body through a rotating shaft, an upper frame is movably arranged at the upper end of the articulated frame body, a cab is fixedly arranged on one side of the upper end of the upper frame, a function bin is fixedly arranged on one side of the cab of the upper frame, and a counterweight mechanism is arranged at the lower end of the function bin. The utility model has good use effect, and the frame can change the position of the balancing weight according to the requirement, thereby being convenient to always keep the stability of the excavator in work.

Description

Articulated excavator frame

Technical Field

The utility model relates to the technical field of excavators, in particular to an articulated excavator frame.

Background

The wheeled vehicle and the crawler vehicle which are formed by two or more sections of vehicle bodies connected by a hinge device use a special hydraulic mechanism to enable the vehicle bodies to relatively move on a horizontal plane or a vertical longitudinal (or transverse) plane. It changes the advancing direction by the mutual rotation of the connecting rings between the car bodies.

The existing articulated excavator frame has the advantages of being sensitive in movement when in use, but poor in stability when in use relative to a crawler excavator, and the existing articulated excavator frame is short of a counterweight stabilizing mechanism with a good using effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an articulated excavator frame to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an articulated excavator frame, includes articulated frame body, articulated frame body lower extreme is provided with the wheel through the pivot activity, articulated frame body upper end activity is provided with the frame, go up the fixed driver's cabin that is provided with in frame upper end one side, go up the fixed function storehouse that is provided with in driver's cabin one side of frame, function storehouse lower extreme is provided with counter weight mechanism.

Preferably, the counter weight mechanism includes rolling disc, fixed frame, slider, connecting rod, balancing weight, the function storehouse lower extreme is provided with the rolling disc through the pivot activity, rolling disc upper end outside fixed surface is provided with fixed frame, the inside one side activity block of fixed frame is provided with the slider, the inside one side activity interlude of fixed frame is provided with the connecting rod, the connecting rod is close to fixed connection between the one end of slider and the slider, the fixed balancing weight that is provided with of one end that the slider was kept away from to the connecting rod.

Preferably, the screw rod is movably arranged in the fixed frame through the bearing at one time, the inner part of the sliding block is movably sleeved on the outer side surface of the screw rod through threads, and the sliding block can be conveniently driven to move left and right in the fixed frame through the screw rod.

Preferably, a motor is fixedly arranged on one side of the surface of the fixed frame through a mounting seat, an output shaft end of the motor is in transmission connection with the screw rod through a coupler, and the screw rod can be conveniently driven to rotate through the motor.

Preferably, the fixed gear that is provided with of rolling disc outside surface lower extreme, the function storehouse lower extreme is provided with electric putter through the mount pad is fixed in gear one side, electric putter's telescopic link axle head is fixed and is provided with the rack, intermeshing between rack and the gear can conveniently drive all mechanisms and the balancing weight of rolling disc and upper end through gear and rack and rotate and adjust the position.

Preferably, the sliding block is smoothly connected with the fixed frame, and the sliding block can conveniently slide left and right in the fixed frame through the smooth connection.

Preferably, a sealing ring is arranged between the fixed frame and the connecting rod, and sundries can be prevented from entering the fixed frame through the sealing ring.

Preferably, the side surface of the cab is movably provided with a door through a hinge.

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

1. the counterweight block is matched with the excavator bucket to work to play a stabilizing role, the device can meet the inclined positions of the upper frame, the excavator bucket and the hinged frame body when in use to adjust the position of the counterweight block to implement the stability of the device when in work, and the position of the counterweight block can be adjusted by extending or shortening the electric push rod to drive the rack to move, so that the electric gear can rotate, and the direction of the counterweight block can be adjusted.

2. The motor drives the screw rod to rotate, so that the sliding block can be driven to move left and right in the fixed frame, the position of the balancing weight from the frame can be changed, the balancing force of the balancing weight can be changed, and the working stability of the excavator can be improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an articulated excavator frame according to the present invention;

FIG. 2 is an overall structural view of a frame counterbalance mechanism of an articulated excavator according to the present invention;

fig. 3 is an enlarged view of the articulated excavator frame of the present invention at a in fig. 1.

In the figure: 1. an articulated frame body; 2. a wheel; 3. an upper frame; 4. a cab; 5. a functional bin; 6. rotating the disc; 7. a fixed frame; 8. a slider; 9. a connecting rod; 10. a balancing weight; 11. a screw; 12. an electric motor; 13. a gear; 14. an electric push rod; 15. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an articulated excavator frame, includes articulated frame body 1, 1 lower extreme of articulated frame body is provided with wheel 2 through the pivot activity, the activity of 1 upper ends of articulated frame body is provided with frame 3, the fixed driver's cabin 4 that is provided with in 3 upper ends one side of last frame, it is fixed in driver's cabin 4 one side to go up frame 3 and is provided with

function storehouse

5, 5 lower extremes in function storehouse are provided with counter weight mechanism.

The counterweight mechanism comprises a rotating disc 6, a fixed frame 7, a sliding block 8, a connecting rod 9 and a counterweight block 10, wherein the lower end of the functional bin 5 is movably provided with the rotating disc 6 through a rotating shaft, the surface of the outer side of the upper end of the rotating disc 6 is fixedly provided with the fixed frame 7, one side inside the fixed frame 7 is movably clamped with the sliding block 8, one side inside the fixed frame 7 is movably inserted with the connecting rod 9, one end of the connecting rod 9 close to the sliding block 8 is fixedly connected with the sliding block 8, one end of the connecting rod 9 far away from the sliding block 8 is fixedly provided with the counterweight block 10, the inside of the fixed frame 7 is movably provided with a screw rod 11 through a bearing at a time, the inside of the sliding block 8 is movably sleeved on the outer side surface of the screw rod 11 through threads, the screw rod 11 can conveniently drive the sliding block 8 to move left and right inside the fixed frame 7, one side of the surface of the fixed frame 7 is fixedly provided with a motor 12 through a mounting seat, the output shaft end of the motor 12 is in transmission connection with the screw rod 11 through a coupler, the screw rod 11 can be conveniently driven to rotate through the motor 12, the gear 13 is fixedly arranged at the lower end of the outer side surface of the rotating disc 6, the electric push rod 14 is fixedly arranged at the lower end of the functional bin 5 on one side of the gear 13 through an installation seat, the rack 15 is fixedly arranged at the shaft end of the telescopic rod of the electric push rod 14, the rack 15 and the gear 13 are meshed with each other, the rotating disc 6 and all mechanisms at the upper end and the counterweight block 10 can be conveniently driven to rotate through the gear 13 and the rack 15 to adjust the direction, the slide block 8 is smoothly connected with the fixed frame 7, the slide block 8 can conveniently slide left and right in the fixed frame 7 through smooth connection, the sealing ring is arranged between the fixed frame 7 and the connecting rod 9, and sundries can be prevented from entering the fixed frame 7 through the sealing ring, and a box door is movably arranged on the outer side surface of the cab 4 through a hinge.

The working principle is as follows: when the device is used, the frame can work by matching the counterweight block 10 with the excavator bucket to play a stabilizing role, when the device is used, the device can meet the inclined positions of the upper frame 3, the bucket and the hinged frame body 1 to adjust the position of the counterweight block 10 to implement the stability of the device during working, when the position of the counterweight block 10 is adjusted, the electric push rod 14 can extend or shorten to drive the rack 15 to move, thereby being capable of rotating by the electric gear 13, so as to adjust the position of the balancing weight 10, and simultaneously being capable of driving the screw rod 11 to rotate by the motor 12, so as to drive the slide block 8 to move left and right in the fixed frame 7, thereby changing the position of the balancing weight 10 from the frame, changing the balancing force of the balancing weight 10, therefore, the working stability of the excavator during working can be improved, and the working principle of the articulated excavator frame is provided by the utility model.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An articulated excavator frame, includes articulated frame body (1), its characterized in that: the articulated frame body (1) lower extreme is provided with wheel (2) through the pivot activity, articulated frame body (1) upper end activity is provided with frame (3), go up fixed driver's cabin (4) that is provided with in frame (3) upper end one side, go up frame (3) and be provided with function storehouse (5) in fixed driver's cabin (4) one side, function storehouse (5) lower extreme is provided with counter weight mechanism.

2. An articulated excavator frame as claimed in claim 1, wherein: the counterweight mechanism comprises a rotating disc (6), a fixed frame (7), a sliding block (8), a connecting rod (9) and a counterweight block (10), wherein the rotating disc (6) is movably arranged at the lower end of the function bin (5), the fixed surface of the outer side of the upper end of the rotating disc (6) is fixedly provided with the fixed frame (7), the sliding block (8) is movably clamped on one side of the inside of the fixed frame (7), the connecting rod (9) is movably inserted and arranged on one side of the inside of the fixed frame (7), the connecting rod (9) is fixedly connected with the sliding block (8) at one end close to the sliding block (8), and the counterweight block (10) is fixedly arranged at one end, far away from the sliding block (8), of the connecting rod (9).

3. An articulated excavator frame as claimed in claim 2, wherein: a screw rod (11) is movably arranged in the fixed frame (7) through a bearing at one time, and the inner part of the sliding block (8) is movably sleeved on the outer side surface of the screw rod (11) through threads.

4. An articulated excavator frame as claimed in claim 3, wherein: and one side of the surface of the fixed frame (7) is fixedly provided with a motor (12) through a mounting seat, and the output shaft end of the motor (12) is in transmission connection with the screw rod (11) through a coupler.

5. An articulated excavator frame as claimed in claim 2, wherein: the lower end of the outer side surface of the rotating disc (6) is fixedly provided with a gear (13), the lower end of the functional bin (5) is fixedly provided with an electric push rod (14) on one side of the gear (13) through a mounting seat, a rack (15) is fixedly arranged on a telescopic rod shaft end of the electric push rod (14), and the rack (15) and the gear (13) are meshed with each other.

6. An articulated excavator frame as claimed in claim 2, wherein: the sliding block (8) is smoothly connected with the fixed frame (7).

7. An articulated excavator frame as claimed in claim 2, wherein: and a sealing ring is arranged between the fixed frame (7) and the connecting rod (9).

8. An articulated excavator frame as claimed in claim 1, wherein: and a box door is movably arranged on the outer side surface of the cab (4) through a hinge.