CN109356163B

CN109356163B - Experimental device for cut slope

Info

Publication number: CN109356163B
Application number: CN201811418956.8A
Authority: CN
Inventors: 马甲宽; 胡志平; 刘佳琪; 李芳涛; 张永辉; 郑芸昕
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2024-10-25
Anticipated expiration: 2038-11-26
Also published as: CN109356163A

Abstract

The invention discloses an experimental device for cutting a slope, which is characterized in that a motor is used for driving a drill bit to cut soil, the working range of the drill bit is adjusted through the movement of a bottom plate, the lifting of a telescopic rod at one end of the bottom plate and the longitudinal rotation of the telescopic rod, and the pitching angle of the telescopic rod is controlled through the retraction and the release of a steel wire rope. After the slope angle in a certain area meets the requirement, the bottom plate is pushed to move gradually from one end of the side slope to the other end, and the drill bit can continuously work, so that the working efficiency is greatly improved. When the device works, the manual intervention is less, the operation is simple, the working efficiency is high, and the accuracy is greatly improved.

Description

Experimental device for cut slope

Technical Field

The invention belongs to the field of experimental devices, and particularly relates to a slope cutting experimental device.

Background

In traditional slope construction, pure excavator or excavator cooperation manual excavation are often adopted, and the former can lead to the slope precision not high, often can appear to dig more or dig less etc. and lead to the reworking, can cause the waste of certain time and money. The latter can reach high accuracy, but when excavation reaches a certain degree, generally need to adopt artifical coping, take place danger easily to inefficiency, with high costs, uneconomical.

Disclosure of Invention

The invention aims to overcome the defects and provide a slope cutting experimental device which is suitable for slopes with different slope placing angles and can greatly improve the working efficiency and the accuracy.

In order to achieve the above purpose, the telescopic device comprises a bottom plate, a rotating shaft is arranged at the lower part of the bottom plate, one end of the rotating shaft extends out of the bottom plate, the other end of the rotating shaft is connected with a second steering box, the second steering box is connected with a steering wheel extending out of the upper part of the bottom plate, one end of the rotating shaft extending out of the bottom plate is hinged with a telescopic rod, the telescopic rod can rotate under the driving of the rotating shaft, the side wall of the telescopic rod is connected with a steel wire rope, the telescopic rod can do pitching motion on the rotating shaft through winding and unwinding the steel wire rope, a drill bit is arranged at the top of the telescopic rod, and the drill bit is driven by a motor.

The rotating shaft extends out of one end of the bottom plate and is provided with an angle measuring device, the telescopic rod is provided with a fixed pointer, the angle measuring device comprises an inner ring leveler, liquid is filled in the inner ring leveler, a rotating dial is arranged outside the inner ring leveler, and the fixed pointer points to the rotating dial.

The bottom plate is provided with a fixed rod, the top of the fixed rod is provided with a first directional pulley, the first directional pulley is driven by a rocker, the bottom plate is fixedly provided with a second directional pulley, and the steel wire rope is fixed on the first directional pulley through the second directional pulley.

The end of the bottom plate is provided with a baffle plate for preventing the telescopic rod from toppling to one side of the bottom plate.

Two groups of multidirectional wheels are arranged at the bottom of the bottom plate, and a push-pull rod is arranged on the bottom plate.

The bottom of the bottom plate is provided with a foot support.

The bottom of the bottom plate is fixed with a plurality of bearings, and the rotating shaft is nested in the bearings.

A plurality of weight weights can be placed on the bottom plate.

The motor is fixed on the side face of the telescopic rod, and the drill bit and the motor are driven by the first steering box.

The telescopic rod is controlled to lift through the hydraulic jack.

Compared with the prior art, the invention drives the drill bit to cut soil through the motor, adjusts the working range of the drill bit through the movement of the bottom plate, the lifting of the telescopic rod at one end of the bottom plate and the longitudinal rotation of the telescopic rod, and further controls the pitching angle of the telescopic rod through the retraction and the extension of the steel wire rope. After the slope angle in a certain area meets the requirement, the bottom plate is pushed to move gradually from one end of the side slope to the other end, and the drill bit can continuously work, so that the working efficiency is greatly improved. When the device works, the manual intervention is less, the operation is simple, the working efficiency is high, and the accuracy is greatly improved.

Furthermore, the invention is provided with an angle measuring device and a fixed pointer, and the angle of the telescopic rod is determined by the fixed pointer and the rotary dial of the outer ring, so that the angle correction effect is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a block diagram of a leveling device according to the present invention;

Wherein, 1, a multidirectional wheel, 2, a foot support, 3, a push-pull rod, 4, a steering wheel, 5, a first steering pulley, 6, a rocker, 7, a fixing rod, 8, a weight, 9, a second steering pulley, 10, a steel wire rope, 11, a drill bit, 12, a first steering box, 13, a motor, 14, telescopic rod, 15, bottom plate, 16, baffle, 17, hydraulic jack, 18, fixed pointer, 19, angle measuring device, 20, bearing, 21, rotary shaft, 22, second steering box, 23, rotary dial, 24, inner ring leveler, 25, liquid.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the invention comprises a bottom plate 15, a rotating shaft 21 is arranged at the lower part of the bottom plate 15, one end of the rotating shaft 21 extends out of the bottom plate 15, the other end of the rotating shaft is connected with a second steering box 22, the second steering box 22 is connected with a steering wheel 4 extending out of the upper part of the bottom plate 15, one end of the rotating shaft 21 extending out of the bottom plate 15 is hinged with a telescopic rod 14, the telescopic rod 14 can rotate under the driving of the rotating shaft 21, the side wall of the telescopic rod 14 is connected with a steel wire rope 10, the telescopic rod 14 can do pitching motion on the rotating shaft 21 by winding and unwinding the steel wire rope 10, a fixed rod 7 is arranged on the bottom plate 15, a first directional pulley 5 is arranged at the top of the fixed rod 7, the first directional pulley 5 is driven by a rocker 6, a second directional pulley 9 is fixed on the bottom plate 15, the steel wire rope 10 is fixed on the first directional pulley 5 by the second directional pulley 9, the top of the telescopic rod 14 is provided with a drill bit 11, the drill bit 11 is driven by a motor 13, the motor 13 is fixed on the side of the telescopic rod 14, the drill bit 11 is driven by the motor 13, and the drill bit 11 is driven by the motor 13 by the first directional box 12.

Referring to fig. 3, an angle measuring device 19 is disposed at one end of the rotating shaft 21 extending out of the bottom plate 15, a fixed pointer 18 is disposed on the telescopic rod 14, the angle measuring device 19 includes an inner ring leveler 24, the inner ring leveler 24 is filled with liquid 25, a rotary dial 23 is disposed outside the inner ring leveler 24, and the fixed pointer 18 points to the rotary dial 23. The liquid level of the inner ring leveling device 24 is always kept horizontal, and when the zero scale line of the outer ring rotating dial 23 is not overlapped with the liquid level of the inner ring leveling device 24, the outer ring rotating dial 23 is adjusted until the zero scale line is overlapped with the liquid level of the inner ring leveling device 24, so that the accuracy of the device is ensured.

Referring to fig. 1, a baffle 16 for preventing the telescopic rod 14 from tilting to one side of the bottom plate 3 is arranged at the end of the bottom plate 15, two groups of multidirectional wheels 1 are arranged at the bottom of the bottom plate 15, a push-pull rod 3 is arranged on the bottom plate 15, a foot support 2 is arranged at the bottom of the bottom plate 15, the foot support 2 can be put down when the drill bit 11 works, the stability of the whole device is ensured, a plurality of bearings 20 are fixed at the bottom of the bottom plate 15, a rotating shaft 21 is nested in the bearings 20, a plurality of weight weights 8 can be placed on the bottom plate 15, and the telescopic rod 14 is controlled to lift through a hydraulic jack 17.

When the device operates, firstly, the bottom plate 15 is pushed by the push-pull rod 3 until one side of the bottom plate 15 provided with the telescopic rod 14 is close to a side slope. Next, it is checked whether or not the zero graduation line of the outer ring rotation dial 23 of the angle measuring device 19 coincides with the liquid surface of the inner ring leveler 24. If not, the outer ring dial 23 is rotated until the zero scale mark coincides with the liquid level of the inner ring leveler 24. After leveling is completed, the height of the telescopic rod 14 is adjusted to the highest point of the side slope through the hydraulic jack 17. During the cutting operation of the drill bit 11, the operating range of the drill bit 11 is adjusted by the movement of the bottom plate 15, the lifting and lowering of the telescopic rod 14, and the longitudinal rotation of the telescopic rod 14. The pitching angle of the telescopic rod 14 is changed through the rocker 6 on the second directional pulley 5, meanwhile, the included angle between the fixed pointer 18 at the axis of one side of the telescopic rod 14 and the outer ring dial 23 is observed, and the angle of the telescopic rod 14 is determined until the angle of the telescopic rod 14 meets the requirement. After the slope in a certain area is corrected, the bottom plate 15 is pushed to move gradually from one end of the slope to the other end, and the drill bit 11 can continuously work, so that the working efficiency and accuracy are greatly improved.

Claims

1. The utility model provides an experimental apparatus of sloping, a serial communication port, including bottom plate (15), bottom plate (15) lower part is provided with pivot (21), bottom plate (15) are stretched out to one end of pivot (21), the other end is connected second steering box (22), steering wheel (4) above stretched out bottom plate (15) are connected to second steering box (22), the one end that pivot (21) stretched out bottom plate (15) articulates has telescopic link (14), telescopic link (14) can rotate under the drive of pivot (21), telescopic link (14) lateral wall is connected with wire rope (10), can make telescopic link (14) do every single move on pivot (21) through receiving and releasing wire rope (10), the top of telescopic link (14) is provided with drill bit (11), drill bit (11) are driven through motor (13);

An angle measuring device (19) is arranged at one end of the rotating shaft (21) extending out of the bottom plate (15), a fixed pointer (18) is arranged on the telescopic rod (14), the angle measuring device (19) comprises an inner ring leveling device (24), liquid (25) is filled in the inner ring leveling device (24), a rotary dial (23) is arranged outside the inner ring leveling device (24), and the fixed pointer (18) points to the rotary dial (23);

Be provided with dead lever (7) on bottom plate (15), the top of dead lever (7) is provided with first directional pulley (5), and first directional pulley (5) are through rocker (6) drive, are fixed with second directional pulley (9) on bottom plate (15), and wire rope (10) are fixed on first directional pulley (5) through second directional pulley (9).

2. The slope cutting experimental device according to claim 1, characterized in that a baffle (16) for preventing the telescopic rod (14) from tilting to one side of the bottom plate (15) is arranged at the end of the bottom plate (15).

3. The slope cutting experimental device according to claim 1, characterized in that two groups of multidirectional wheels (1) are arranged at the bottom of the bottom plate (15), and a push-pull rod (3) is arranged on the bottom plate (15).

4. A slope cutting experimental device according to claim 3, characterized in that the bottom of the bottom plate (15) is provided with a foot support (2).

5. The slope cutting experimental device according to claim 1, wherein a plurality of bearings (20) are fixed at the bottom of the bottom plate (15), and the rotating shaft (21) is nested in the bearings (20).

6. A slope cutting experimental device according to claim 1, characterized in that a number of weight (8) can be placed on the bottom plate (15).

7. A slope cutting test device according to claim 1, characterized in that the motor (13) is fixed to the side of the telescopic rod (14), and the drill bit (11) and the motor (13) are driven by means of the first steering box (12).

8. A slope cutting test device according to claim 1, characterized in that the telescopic rod (14) is lifted by means of a hydraulic jack (17).