CN210369124U

CN210369124U - High-safety fixed excavator

Info

Publication number: CN210369124U
Application number: CN201920714438.4U
Authority: CN
Inventors: 常胜鲁
Original assignee: Yangjia Village Stone Factory Lingzi Town Zichuan District Zibo City
Current assignee: Yangjia Village Stone Factory Lingzi Town Zichuan District Zibo City
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-04-21
Anticipated expiration: 2029-05-18

Abstract

The utility model relates to the technical field of engineering machinery, and discloses a high-safety fixed excavator, which comprises an excavator body, a cab, a telescopic arm, a driving device, a bucket and wheels; drive arrangement fixed mounting is in the front side of organism, drive arrangement's front side is connected with flexible arm, the terminal fixedly connected with scraper bowl of flexible arm, the bottom intermediate position fixed mounting of organism has rotatory tray, the below of rotatory tray is provided with the mount pad, the bottom intermediate position fixed mounting of mount pad has the motor case, the inside of motor case is provided with the motor, the upside output of motor rotates and is connected with vertical rotary rod, the rotary rod passes the rotatory tray of middle part fixedly connected with of mount pad, the inside four corners department of mount pad is provided with the cylinder, the downside output of cylinder is provided with the piston rod, the bottom fixed mounting of piston rod has the claw of grabbing. The utility model has the advantages that: the security is high, and dust removal effect is good, removes and can switch at any time with fixed.

Description

High-safety fixed excavator

Technical Field

The utility model relates to an engineering machine tool technical field specifically is a fixed excavator of high security.

Background

The wheel excavator is a special machine widely used for construction operations such as excavation, ditch cleaning, crushing, loading, hoisting and the like of buildings, wharfs, cargo yards and the like, the structure and the driving control of a walking part of the existing wheel excavator are complex, the manufacturing cost is high, the oil consumption is high when the wheel excavator is used, and the pollution is serious. For some specific application occasions, the excavator only needs to be fixed at a certain fixed position for construction operation, and does not need to move.

Chinese patent (publication No. CN 201722728U, publication No. 2011.01.26) discloses a fixed excavator, which comprises a rotary driving mechanism and an excavator main body arranged on the rotary driving mechanism, wherein the rotary driving mechanism is fixed on an excavator bracket, the excavator bracket is fixed on the ground, and the excavator bracket is made of I-shaped steel through welding. The excavator main body and the rotary driving mechanism are arranged on the excavator bracket, so that the excavator is suitable for being fixed at a certain fixed position to carry out construction operation, and the structure of the conventional wheel type excavator is simplified; the fixed excavator is simple in structure, reliable in driving control, energy-saving and environment-friendly, and can save cost for users. However, the excavator cannot be moved and fixed at any time, so that the working efficiency is low and the excavator is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed excavator of high security to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-safety fixed excavator comprises an excavator body, a cab, a telescopic arm, a driving device, a bucket and wheels; both sides are provided with the wheel around the bottom of organism, and the fixed driver's cabin that is provided with in top intermediate position of organism, drive arrangement fixed mounting are in the front side of organism, and drive arrangement's front side is connected with flexible arm, the terminal fixedly connected with scraper bowl of flexible arm, the bottom intermediate position fixed mounting of organism has rotatory tray, and the below of rotatory tray is provided with the mount pad, and the bottom intermediate position fixed mounting of mount pad has the motor case, and the inside of motor case is provided with the motor, and the upside output of motor rotates and is connected with vertical rotary rod, and the rotary rod passes the rotatory tray of middle part fixedly connected with of mount pad, and the top fixed mounting of rotatory tray is at the lower surface of organism. Drive the rotary rod through starter motor and rotate to the organism that drives rotatory tray top rotates, thereby is convenient for adjust the angle of scraper bowl and carries out omnidirectional work.

The inside four corners department of mount pad is provided with the cylinder, and the downside output of cylinder is provided with the piston rod, and the bottom fixed mounting of piston rod has the ground claw of grabbing, drives the piston rod through starting the cylinder and reciprocates, and then props up the wheel for grab ground claw and grab ground, thereby stable fixing. Can make when work area's ground is uneven through setting up cylinder, piston rod and grabbing ground claw, the accessible starts the cylinder and drives the piston rod downstream, and then breaks away from ground with the wheel, then fixes the stable mount pad through grabbing ground claw, and then can guarantee the work that the organism can be steady, and then guarantee driver's safety.

As a further aspect of the present invention: the top fixed mounting of scraper bowl has the filter screen isometric with the scraper bowl top, and the top intercommunication of filter screen has the dust absorption pipe, and the end intercommunication of dust absorption pipe has the dust catcher that is fixed in the scraper bowl upper surface, starts the dust catcher and can absorb the dust that the scraper bowl produced at the during operation through the dust absorption pipe to reduce the dust pollution that the scraper bowl produced at the during operation.

As a further aspect of the present invention: be provided with ultrasonic detection device on the lower lateral wall of telescopic boom, the inside of driver's cabin is provided with monitoring devices, ultrasonic detection device and monitoring devices electric connection, ultrasonic detection device are arranged in surveying whether have the pipeline or bury the thing in waiting the ground of excavating, then the rethread monitoring devices shows to let the driver clear know the inside condition on work area's ground.

Compared with the prior art, the beneficial effects of the utility model are that: whether a pipeline or an embedded object exists in the ground to be excavated is detected through the ultrasonic detection device, and then the pipeline or the embedded object is displayed through the monitoring device, so that a driver can clearly know the internal condition of the ground in a working area; the piston rod can be driven to move downwards by starting the air cylinder, so that wheels are separated from the ground, and then the mounting seat is stably fixed by the ground grabbing claw, so that the machine body can work stably, the safety of a driver is guaranteed, and the switching speed between moving and fixing of the excavator is greatly improved; the dust collector is started to absorb dust generated by the bucket in operation through the dust collection pipe, so that dust pollution generated by the bucket in operation is reduced. The utility model has the advantages that: the security is high, and dust removal effect is good, removes and can switch at any time with fixed.

Drawings

Fig. 1 is a schematic view showing a structure of a high safety fixed excavator in which a piston rod is extended.

Fig. 2 is a schematic view showing a piston rod of a high-safety fixed excavator in a contracted state.

Fig. 3 is a schematic structural view of a mount in a high-safety fixed excavator.

Wherein: the device comprises a machine body 10, a cab 11, a monitoring device 12, a telescopic arm 13, a driving device 14, a bucket 15, an ultrasonic detection device 16, a dust collector 17, a dust collection pipe 18, a filter screen 19, wheels 20, a mounting seat 21, a cylinder 22, a piston rod 23, a ground gripping claw 24, a motor box 25, a motor 26, a rotating rod 27 and a rotating tray 28.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 to 3, a high-safety fixed excavator includes a body 10, a cab 11, a telescopic arm 13, a driving device 14, a bucket 15, and wheels 20; wheels 20 are arranged on the front side and the rear side of the bottom of the machine body 10, a cab 11 is fixedly arranged in the middle of the top of the machine body 10, a driving device 14 is fixedly installed on the front side of the machine body 10, a telescopic arm 13 is connected to the front side of the driving device 14, a bucket 15 is fixedly connected to the tail end of the telescopic arm 13, a filter screen 19 equal to the top of the bucket 15 is fixedly installed at the top end of the bucket 15, a dust suction pipe 18 is communicated with the top of the filter screen 19, a dust collector 17 fixed to the upper surface of the bucket 15 is communicated with the tail end of the dust suction pipe 18, the dust generated in the working process of the bucket 15 can be absorbed by the starting dust collector. The bottom middle position fixed mounting of organism 10 has rotatory tray 28, and the below of rotatory tray 28 is provided with mount pad 21, and the bottom middle position fixed mounting of mount pad 21 has motor case 25, and the inside of motor case 25 is provided with motor 26, and the upside output of motor 26 rotates and is connected with vertical rotary rod 27, and rotary rod 27 passes the middle part fixedly connected with rotatory tray 28 of mount pad 21, and the top fixed mounting of rotatory tray 28 is at the lower surface of organism 10. The rotating rod 27 is rotated by the starter motor 26, so as to rotate the body 10 on top of the rotating tray 28, thereby facilitating the adjustment of the angle of the bucket 15 for all-directional work.

The inside four corners department of mount pad 21 is provided with cylinder 22, and the downside output of cylinder 22 is provided with piston rod 23, and the bottom fixed mounting of piston rod 23 has ground claw 24, moves up and down through starting cylinder 22 drive piston rod 23, and then props up wheel 20 for ground claw 24 grasps ground, thereby stable fixing. Can make when work area's ground is uneven through setting up cylinder 22, piston rod 23 and grabbing ground claw 24, the accessible starts cylinder 22 and drives piston rod 23 downstream, and then breaks away from wheel 20 ground, then fixes the stable of mount pad 21 through grabbing ground claw 24, and then can guarantee the work that organism 10 can be steady, and then ensures driver's safety.

The utility model discloses a theory of operation is: firstly, the machine body 10 is moved to an area to be worked, then the cylinder 22 drives the piston rod 23 to move downwards, then the wheel 20 is separated from the ground, then the mounting base 21 is stably fixed through the ground-grabbing claw 24, then the starting motor 26 drives the rotating rod 27 to rotate, the bucket 15 is moved to a proper angle, then the driving device 14 drives the telescopic arm 13 to drive the bucket 15 to work, and in the working process, dust generated by the bucket 15 is absorbed by starting the dust collector 17.

Example two

On the basis of the first embodiment, an ultrasonic detection device 16 is arranged on the lower side wall of the telescopic arm 13, a monitoring device 12 is arranged inside the cab 11, the ultrasonic detection device 16 is electrically connected with the monitoring device 12, and the ultrasonic detection device 16 is used for detecting whether a pipeline or an embedded object exists in the ground to be excavated and displaying the pipeline or the embedded object through the monitoring device 12, so that a driver can clearly know the internal condition of the ground in a working area.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A high-safety fixed excavator comprises a machine body (10), a cab (11), a telescopic arm (13), a driving device (14), a bucket (15) and wheels (20); wheels (20) are arranged on the front side and the rear side of the bottom of the machine body (10), a cab (11) is fixedly arranged at the middle position of the top of the machine body (10), a driving device (14) is fixedly arranged on the front side of the machine body (10), a telescopic arm (13) is connected on the front side of the driving device (14), and a bucket (15) is fixedly connected at the tail end of the telescopic arm (13), the electric power steering device is characterized in that a rotary tray (28) is fixedly arranged at the middle position of the bottom of the machine body (10), a mounting seat (21) is arranged below the rotary tray (28), a motor box (25) is fixedly arranged at the middle position of the bottom of the mounting seat (21), a motor (26) is arranged inside the motor box (25), a vertical rotary rod (27) is rotatably connected at the upper side output end of the motor (26), the rotary rod (27) penetrates through the middle part of the mounting seat (21) and is fixedly connected with the rotary, the four corners in the mounting seat (21) are provided with air cylinders (22), the output end of the lower side of each air cylinder (22) is provided with a piston rod (23), and the bottom end of each piston rod (23) is fixedly provided with a ground grabbing claw (24).

2. A high safety stationary excavator according to claim 1, characterized in that the top end of the bucket (15) is fixedly mounted with a strainer (19) having the same length as the top of the bucket (15).

3. A high safety stationary excavator according to claim 2, wherein the top of the screen (19) is connected to a suction pipe (18), and the end of the suction pipe (18) is connected to a suction cleaner (17) fixed to the upper surface of the bucket (15).

4. A high safety fixed excavator according to any one of claims 1 to 3, wherein the lower side wall of the telescopic arm (13) is provided with an ultrasonic detection device (16), and the inside of the cab (11) is provided with a monitoring device (12).

5. A high safety fixed excavator according to claim 4 where the ultrasonic detection means (16) is electrically connected to the monitoring means (12).