CN203238688U - Self-walking earth auger for electric power engineering - Google Patents

Abstract

The utility model discloses a self-propelled special digging machine for electric power, which belongs to the technical field of electric mechanical engineering. The self-propelled electric power-specific digging machine includes three parts: the walking system, the frame and the digging mechanism. The walking system is powered by a diesel engine. The diesel engine is installed behind the cab of the frame. The digging mechanism is placed at the front of the cab of the frame. As for the traveling mechanism, universal wheels, axles and wheels are installed below the frame. The pit-digging mechanism includes a mechanical arm and a drill bit. The mechanical arm is provided with a link mechanism, and the link mechanism controls the vertical rotation of the mechanical arm. The upper end of the mechanical arm is provided with another link mechanism to control the connection plate as a whole. The utility model has the advantages of compact structure, stable performance, convenient manufacture, economical and practical, flexible control, and can greatly reduce people's labor intensity during application.

Description

Self-propelled electric power special digging machine

technical field

The invention relates to a device with an independent power system and used for digging electric pile pits, which belongs to the technical field of electric mechanical engineering, and is especially suitable for current pile pits in the electric power field with a depth of about one meter.

Background technique

At this stage, the government is vigorously developing infrastructure construction, and a large amount of construction requires power supply, which creates an important problem-power supply must dig a large number of electric pile pits to erect poles. At present, in the process of electric power construction in our country, the electric pile pits are mainly excavated by manpower. This traditional method is not only time-consuming and laborious, but more importantly, it cannot meet the current trend of high efficiency, environmental protection and conservation.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a self-propelled special digging machine for electric power.

The technical solution adopted is: a self-propelled electric power-specific digging machine, the digging machine includes a walking system, a frame and a digging mechanism, the walking system is powered by a diesel engine, and the diesel engine is installed on the frame At the rear of the cab, the digging mechanism is placed at the front end of the frame cab. The middle section of the frame is equipped with a clutch, a reducer, a manual feeding mechanism, an automatic feeding mechanism and an automatic walking mechanism. Universal wheels, axles and Wheels, the power output by the diesel engine is transmitted to the clutch, and the clutch transmits the power to the digging mechanism and the reducer through the transmission shaft and the automatic feed mechanism respectively.

Further, the pit-digging mechanism includes a mechanical arm and a drill bit, the mechanical arm is provided with a linkage mechanism, the linkage mechanism controls the rotation of the mechanical arm up and down in the vertical plane, and another linkage mechanism is provided at the upper end of the mechanical arm to control the connection plate.

Further, one end of the linkage mechanism is provided with a cylinder support seat, a pin shaft, a piston, a hydraulic cylinder and a telescopic rod in sequence, and the other end is fixed to the cylinder support seat by bolts.

Further, the drill bit is fixed in the drill bit fixing sleeve, the drill bit fixing sleeve is fixed on the drill bit fixing plate, and the drill bit fixing plate is fixedly connected with the connecting plate.

Further, the gap between the drill fixing plate embedded in the drill fixing sleeve ranges from 6mm to 10mm.

Further, the thread pitch of the drill bit ranges from 0.5 to 1 mm.

The beneficial effects of the utility model are: the self-propelled special digging machine for electric power is reasonable in design, compact in structure, flexible in use, and convenient in operation. Using this machine to dig pile pits saves a lot of manpower and time, and at the same time increases social benefits and economic benefits. benefit.

Description of drawings

Fig. 1 is the left side view of this self-propelled special digging machine for electric power;

Fig. 2 is the front view of this self-propelled special digging machine for electric power;

Fig. 3 is a top view of the self-propelled special digging machine for electric power.

Fig. 4 is the front view of the drill bit of the self-propelled electric power-specific digging machine.

In the figure, 1, axle, 2, wheel, 3, frame, 4, seat, 5, vehicle window, 6, mechanical arm, 7,, 8, piston, 9, pin shaft, 10, hydraulic cylinder support seat, 11, mechanical support seat, 16, connection plate, 17, another connection plate, 18, drill bit fixing plate, 20, bolt, 21, drill bit, 22, drill bit fixing sleeve, 26, cab, 28, telescopic rod, 29, Another telescoping rod, 30 helical blades.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, concrete structure and working process of the present utility model are described.

The concept of this new model: under the basic template of the traditional tree planting digging machine, this self-propelled digging machine is specially designed for the current situation that shallow soil pits often need to be dug in the power field-the depth of these pile pits is about one meter. Excavator for electric power.

As shown in Figure 1, a self-propelled electric power-specific digging machine includes three parts: a walking system, a frame and a digging mechanism.

Wherein, described frame 3 is provided with driver's cab 26, and driver's cab 26 is provided with seat 4 and vehicle window 5, has walking system and is to be powered by diesel engine, and diesel engine is installed in the driver's cab 26 rear of frame 3, digs pit Mechanism is placed in frame cab 26 front ends, and frame 3 middle sections are equipped with clutch, reduction box, manual feed mechanism and automatic feed mechanism and automatic running mechanism, and universal wheel (not shown in the figure) is installed below frame 3 ), axle shaft 1 and wheel 2, the power output by the diesel engine is transmitted to the clutch through the belt transmission, and the clutch transmits the power to the digging mechanism and the speed reducer through the transmission shaft and the automatic feed mechanism respectively.

Wherein, the digging mechanism includes a mechanical arm 6 and a drill bit 21, one end of the mechanical arm 6 is connected to the frame 3 through a mechanical arm support base 11, and the mechanical arm and the mechanical arm support base are connected by a pin 9; One end of the connecting rod mechanism is fixed with the bolt 20 on the hydraulic cylinder supporting seat 10 on the drill bit fixing sleeve 22, and the other end of the other connecting rod mechanism is fixed by the pin shaft 9 to fix the cylinder hydraulic cylinder supporting seat 10, and the hydraulic cylinder supporting seat 10 is connected to the hydraulic cylinder in turn. 7. Piston 8 and another telescopic rod 29. Described connecting plate 16 is connected with another connecting plate 17 by bearing pin 9, and another connecting plate 17 is fixedly connected with drill bit fixing plate 18 again, and drill bit fixing sleeve 22 is fixed on the drill bit fixing plate 18, and described drill bit 21 is fixed on the drill bit. For the fixing of the cover 22, the other end of the other telescopic rod 29 is connected with the drill bit fixed sleeve 22 through the hydraulic cylinder support base 10, the hydraulic cylinder support base 10 is connected by bolts, and the drill bit 21 is provided with a helical blade 30. A linkage mechanism is arranged in the middle of the mechanical arm 6, and one end of the linkage mechanism is fixed on the mechanical arm 6 by a bolt 20, and the hydraulic cylinder support base 10 is fixed by a pin 9 at the other end of the linkage mechanism. , The hydraulic cylinder support seat 10 is connected to the piston 8, the hydraulic cylinder 7 and the telescopic rod 28 in sequence. Wherein, the gap range between the mechanical arm support base 11 and the hydraulic cylinder support base 10 is 40 mm, the gap range between the drill bit fixing plate embedded in the drill bit fixing sleeve is 8 mm, and the thread pitch range of the drill bit is 1 mm.

The power is transmitted to the reducer through the transmission mechanism, and further transmitted to the axle 1, driving the wheels 2 to realize automatic walking. The driver's cab 26 is arranged in front of the frame 3, the diesel engine-based power mechanism is placed behind the frame 3, and the mechanical arms 6 arranged on both sides of the frame 3 move up and down in the vertical plane under the action of the telescopic rod 28 of the hydraulic cylinder 7. Rotate to realize the large-scale height adjustment of the digging mechanism, and then the hydraulic cylinder 7 realizes the fine height adjustment of the digging mechanism in a small range through the action of another telescopic rod 29 and the action of the connecting rod mechanism—two connecting plates. In addition, by connecting one end of the drill bit fixing plate 18 to another connecting plate 17 and the other end to the drill bit fixing sleeve 22 , the fixing and height adjustment of the drill bit 21 are realized. Finally, after the helical blade 30 goes deep into the soil, the helical blade 30 will cut the soil, and under the action of centrifugal force, the cut soil will be thrown out through the helical blade to complete the digging operation.

The above descriptions are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Without departing from the scope of the technical solution of the utility model, the technicians of this patent may use the technical content of the above prompts to make some changes or modify them into equivalent embodiments with equivalent changes, but all do not depart from the content of the technical solution of the utility model Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the solution of the utility model.

Claims (6)

1. special-purpose trench excavator of self-propelled electric power, described trench excavator comprises running gear, frame and the mechanism of digging pit, it is characterized in that: described running gear is to provide power by diesel engine, diesel engine is installed in the driver's cabin rear of frame, trench excavator is set up in frame driver's cabin front end, the frame stage casing is equipped with clutch, reducer, hand feeding mechanism automatic feed mechanism and automatic traveling mechanism, universal wheel is installed below the frame, axletree and wheel, the transmission of power of diesel engine output is to clutch, and clutch passes to dig pit mechanism and reducer by power transmission shaft and automatic feed mechanism respectively with power again.

2. the special-purpose trench excavator of a kind of self-propelled electric power according to claim 1, it is characterized in that: the described mechanism of digging pit comprises mechanical arm and drill bit, mechanical arm is provided with a linkage, described linkage control mechanical arm rotates up and down in vertical plane, and an end is provided with another linkage control connection plate on the mechanical arm.

3. the special-purpose trench excavator of a kind of self-propelled electric power according to claim 1, it is characterized in that: described linkage one end is provided with cylinder supports seat, bearing pin, piston, hydraulic cylinder and expansion link successively, and the other end is fixed by bolt and cylinder supports seat.

4. the special-purpose trench excavator of a kind of self-propelled electric power according to claim 1, it is characterized in that: described drill bit is fixed in the drill bit fixed cover, and the drill bit fixed cover is fixed on the drill bit fixed head, and the drill bit fixed head is connected with junction plate again.

5. the special-purpose trench excavator of a kind of self-propelled electric power according to claim 3 is characterized in that the interstice coverage that described drill bit fixed head embeds between the drill bit fixed cover is 6～10mm.

6. the special-purpose trench excavator of a kind of self-propelled electric power according to claim 1 is characterized in that the thread pitch scope of described drill bit is 0.5～1mm.

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