阅读说明：本技术 一种钻装锚一体机 (Drilling, loading and anchoring integrated machine ) 是由 刘伟 李凤锦 李树荣 刘福新 吴红林 高春芳 王宏奇 邱彦海 刘月广 侯成志 王 于 2020-12-09 设计创作，主要内容包括：本发明公开了一种钻装锚一体机,属于掘进机技术领域,包括反铲机构、刮板运输机、凿岩钻孔机构、履带行走机构和机架,反铲机构和刮板运输机设置在机架上,履带行走机构对称设置在机架下端两侧,机架的上端两侧对称设有凿岩钻孔机构。本发明钻锚臂能够实现多级伸缩,从而在有限的空间内提高打孔工作部件的行程,在工作时能够减少对于钻装锚一体机的频繁调节,提高整体工作效率。(The invention discloses a drilling, loading and anchoring integrated machine, which belongs to the technical field of development machines and comprises a back-shovel mechanism, a scraper conveyer, a rock drilling mechanism, crawler traveling mechanisms and a frame, wherein the back-shovel mechanism and the scraper conveyer are arranged on the frame, the crawler traveling mechanisms are symmetrically arranged on two sides of the lower end of the frame, and the rock drilling mechanism is symmetrically arranged on two sides of the upper end of the frame. The drilling and anchoring arm can realize multi-stage expansion, so that the stroke of a drilling working part is increased in a limited space, frequent adjustment of the drilling and anchoring integrated machine can be reduced during working, and the overall working efficiency is improved.)

1. The utility model provides a bore dress anchor all-in-one which characterized in that: the rock drilling machine comprises a back-shovel mechanism (1), a scraper conveyor (2), a rock drilling mechanism, crawler traveling mechanisms (10) and a rack (12), wherein the back-shovel mechanism (1) and the scraper conveyor (2) are arranged on the rack (12), the crawler traveling mechanisms (10) are symmetrically arranged on two sides of the lower end of the rack (12), and the rock drilling mechanism is symmetrically arranged on two sides of the upper end of the rack (12);

the rock drilling and boring mechanism comprises a drilling anchor arm (3), a slideway (5), an operating platform (8), a drilling anchor arm pitching cylinder (31) and a drilling anchor arm swinging cylinder (32), wherein the slideway (5) is fastened on a rack (12) through bolts, the operating platform (8) is installed on the slideway (5) through a gear rack, the drilling anchor arm (3) is hinged with the operating platform (8) through a pin shaft, the drilling anchor arm (3) and the operating platform (8) can move relative to the slideway (5) through the gear rack, the drilling anchor arm swinging cylinder (32) is hinged on a rotating shaft sleeve of the operating platform (8), the drilling anchor arm swinging cylinder (32) stretches out and draws back to enable the drilling anchor arm (3) to horizontally swing around the operating platform (8), the drilling anchor arm pitching cylinder (31) is hinged between the operating platform (8) and the drilling anchor arm (3), and the drilling anchor arm pitching cylinder (31) supports and controls the drilling anchor arm (3) to lift.

2. The all-in-one machine for drilling, loading and anchoring as claimed in claim 1, wherein: drilling and anchoring arm (3) include base (315), along base (315) gliding compensation carriage (304), along the gliding propulsion carriage group (306) of compensation carriage (304) and along the gliding drilling machine base of propulsion carriage group (306) and stock unit base, be equipped with drilling machine (308) on the drilling machine base, drilling machine (308) drive drill rod (303) rotate, be equipped with stock unit (309) on the stock unit base, stock unit (309) drive stock rotates, drill rod (303) and stock extend the setting towards opposite direction.

3. A drilling, loading and anchoring all-in-one machine according to claim 2, characterized in that: a connecting rod sleeve (307) is arranged at the joint of the rock drill (308) and the drill rod (303), a drill bit (302) is arranged at the front end of the drill rod (303), a middle drill rod lifter (305) is arranged on each of the compensation sliding frame (304) and the propulsion sliding frame set (306), an anchor rod lifter (310) is arranged at the rear end of the propulsion sliding frame set (306), and a front drill rod lifter (301) is further arranged at the front end of the compensation sliding frame (304).

4. A drill-loading-anchor all-in-one machine according to claim 3, wherein: the base (315) is arranged on a rotating base (316) driven by a rotary telescopic cylinder to rotate, the rotating base (316) is arranged on a rotating part of a swing oil cylinder (314), the swing oil cylinder (314) is arranged at the end part of a telescopic arm (311), the rotating base (316) is hinged with an ear base (317) on the rotating part of the swing oil cylinder (314) and driven by a pitching oil cylinder (312) to overturn, and the pitching oil cylinder (312) is hinged with the rotating base (316) through a directional device (313).

5. The all-in-one machine for drilling, loading and anchoring as claimed in claim 1, wherein: the backhoe loader is characterized in that the backhoe mechanism (1) comprises a rotary oil cylinder (101), a large arm (103), a small arm (106) and a bucket (108), one end of the rotary oil cylinder (101) is fixed on the rack (12), the other end of the rotary oil cylinder is hinged on the rotary frame (102), the large arm (103) and the large arm oil cylinder (104) are hinged on the rotary frame (102), the other end of the large arm oil cylinder (104) is hinged in the middle of the large arm (103) and drives the large arm (103) to move up and down, the other end of the large arm (103) is hinged with the small arm oil cylinder (105) and the small arm (106), the other end of the small arm oil cylinder (105) is hinged in the middle of the large arm (103) and drives the small arm (106) to move back and forth, the small arm (106) is hinged with the bucket oil cylinder (107) and the.

6. A drilling, loading and anchoring all-in-one machine according to claim 5, wherein: the bucket (108) is provided with detachable bucket teeth.

7. The all-in-one machine for drilling, loading and anchoring as claimed in claim 1, wherein: scraper conveyor (2) include chute (204) and shovel board (201), and shovel board (201) set up the front end at chute (204), and the other end of chute (204) is equipped with drive wheel (207), and leading guide pulley (202) and drive wheel (207) are connected respectively to the both ends of scraper chain (203), and transportation motor (206) drive wheel (207) rotate, and leading guide pulley (202) set up the lower extreme at shovel board (201).

8. A drilling, loading and anchoring all-in-one machine according to claim 7, wherein: the lower end of the chute (204) is provided with a chute oil cylinder (205) for controlling the lifting of the chute (204), and the inner side of the chute (204) is lined with a wear-resistant plate.

9. The all-in-one machine for drilling, loading and anchoring as claimed in claim 1, wherein: crawler walking mechanism (10) includes track (901), crawler beam (904) and overspeed device tensioner (907), the both ends of crawler beam (904) are equipped with track drive wheel (905) and track leading wheel (908) respectively, crawler drive wheel (905) and track leading wheel (908) are connected respectively to the both ends of track (901), walking speed reducer (906) are used for driving track drive wheel (905) rotatory, the upper end of crawler beam (904) is equipped with support (902) that are used for supporting upper portion crawler (901), the lower extreme of crawler beam (904) is equipped with a plurality of thrust wheel (903) that are used for transmitting organism gravity, overspeed device tensioner (907) set up on crawler beam (104) and are used for adjusting the elasticity of track (901).

10. The all-in-one machine for drilling, loading and anchoring as claimed in claim 1, wherein: the hydraulic system comprises a main operating platform (13), an oil tank (15) and a motor pump station (16).

Technical Field

The invention relates to a drilling, loading and anchoring integrated machine, and belongs to the technical field of heading machines.

Background

At present, in the large-scale rock tunnel excavation construction of departments such as coal mines, non-coal mines, railways, roads, hydropower and the like, a drilling and blasting method is generally adopted for tunnel excavation, the used equipment is that a hydraulic drill carriage or a drilling and loading integrated machine is used for drilling a blasting hole at the head of a tunnel, then the equipment is withdrawn, after explosive loading and blasting, an anchor rod machine is driven into the top of the tunnel for drilling anchor rod and anchor cable holes, a net is hung to protect the top, then a slag raking machine or the drilling and loading integrated machine is used for loading slag and transferring away rocks through transfer equipment, and meanwhile, the anchor rod machine is used for drilling the anchor rod holes at the two sides of the tunnel; and finishing the working cycle of blasting and excavating the rock roadway, and then repeating the next working cycle.

The construction mode mainly has the following defects: 1) the required equipment is many: the hydraulic drilling rig, the bolting machine and the excavating loader are three devices, or the drilling and loading integrated machine and the bolting machine are two devices; 2) the working efficiency is low: in the construction process, because the equipment needs to be replaced alternately for many times, the equipment needs to occupy a lot of time when entering and exiting the working place; 3) the construction cost is high: the equipment has more personnel, and additionally, special grottos for parking the equipment or wrong lanes and the like are required to be arranged in the roadway at certain intervals; 4) potential safety hazards exist: the equipment is frequently crossed and driven in or out of a roadway, each equipment is driven by a motor, light rays in the roadway are poor, a plurality of connecting cables are provided, and a plurality of workers are provided, so that potential safety hazards in various aspects such as equipment and personnel exist; 5) the working range of the drilling arm and the excavating working arm of the existing drilling and loading all-in-one machine and the drilling and anchoring all-in-one machine is not large, especially for large roadways, long anchor cables, blastholes and the like are drilled on the wall of the roadway, the appearance size of the commonly used drilling and loading all-in-one machine is large, due to the fact that the space of the underground roadway is limited, drilling rods need to be continuously lengthened to punch in a long stroke, the length size of the whole drilling and loading all-in-one machine is increased, and the whole drilling efficiency is low due to the fact that.

In addition, the drilling mechanism who uses on current brill dress all-in-one is single drill bit usually, and the part of punching often needs to be changed in the in-service use, and the whole controllability of drilling mechanism is low, and the regulation in drilling mechanism position of punching is inconvenient, needs often to remove whole organism and carries out the operation of punching of different position angles, and the work efficiency that leads to the complete machine is very low, and the ability that adapts to different operating modes is poor.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the drilling, loading and anchoring integrated machine, wherein the drilling and anchoring arm can realize multi-stage expansion, so that the stroke of a punching working part is increased in a limited space, frequent adjustment on the drilling, loading and anchoring integrated machine can be reduced during working, and the overall working efficiency is increased.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a drilling, loading and anchoring integrated machine comprises a back-shovel mechanism, a scraper conveyer, a rock drilling mechanism, crawler traveling mechanisms and a frame, wherein the back-shovel mechanism and the scraper conveyer are arranged on the frame;

the rock drilling mechanism comprises a drilling anchor arm, a slideway, an operating platform, a drilling anchor arm pitching cylinder and a drilling anchor arm swinging cylinder, wherein the slideway is fastened on a rack through bolts, the operating platform is installed on the slideway through a gear rack, the drilling anchor arm and the operating platform are hinged through a pin shaft, the drilling anchor arm and the operating platform can move relative to the slideway through the gear rack, the drilling anchor arm swinging cylinder is hinged on a rotating shaft sleeve of the operating platform, the drilling anchor arm swings horizontally around the operating platform by the expansion and contraction of the drilling anchor arm swinging cylinder, the drilling anchor arm pitching cylinder is hinged between the operating platform and the drilling anchor arm, and the drilling anchor arm pitching cylinder supports and controls the lifting of the drilling anchor arm.

The technical scheme of the invention is further improved as follows: the drilling anchor arm comprises a base, a compensation sliding frame sliding along the base, a pushing sliding frame group sliding along the compensation sliding frame, a rock drill base sliding along the pushing sliding frame group and an anchor rod unit base, wherein a rock drill is arranged on the rock drill base, the rock drill drives a drill rod to rotate, an anchor rod unit is arranged on the anchor rod unit base, the anchor rod unit drives an anchor rod to rotate, and the drill rod and the anchor rod extend towards the opposite direction.

The technical scheme of the invention is further improved as follows: the rock drill is equipped with the connecting rod cover with the drill rod junction, and the front end of drill rod is equipped with the bore bit, all is equipped with well borer ware of holding up on compensation balladeur train and the propulsion sliding frame group, and the rear end of propulsion sliding frame group is equipped with the stock and holds up the borer ware, and the front end of compensation balladeur train still is equipped with preceding borer ware of holding up.

The technical scheme of the invention is further improved as follows: the base sets up on the roating seat by rotatory telescopic cylinder drive pivoted, and the roating seat sets up the rotating part at the swing hydro-cylinder, and the swing hydro-cylinder sets up the tip at flexible arm, and the roating seat is articulated with the ear seat on the rotating part of swing hydro-cylinder and is overturned by every single move hydro-cylinder drive, and the every single move hydro-cylinder passes through orienting device and roating seat is articulated.

The technical scheme of the invention is further improved as follows: the back shovel mechanism comprises a rotary oil cylinder, a large arm, a small arm and a shovel bucket, one end of the rotary oil cylinder is fixed on the rack, the other end of the rotary oil cylinder is hinged to a rotary frame, the large arm and the large arm oil cylinder are hinged to the rotary frame, the other end of the large arm oil cylinder is hinged to the middle of the large arm and drives the large arm to move up and down, the other end of the large arm is hinged to the small arm oil cylinder and the small arm, the other end of the small arm oil cylinder is hinged to the middle of the large arm and drives the small arm to move back and forth, the small arm is hinged to the shovel.

The technical scheme of the invention is further improved as follows: the bucket is provided with detachable bucket teeth.

The technical scheme of the invention is further improved as follows: the scraper conveyor comprises a chute and a shovel plate, the shovel plate is arranged at the front end of the chute, the other end of the chute is provided with a driving wheel, the two ends of a scraper chain are respectively connected with a front guide wheel and a driving wheel, the driving wheel is driven by a conveying motor to rotate, and the front guide wheel is arranged at the lower end of the shovel plate.

The technical scheme of the invention is further improved as follows: the lower extreme of chute is equipped with the lift that the chute hydro-cylinder was used for controlling the chute, and the inboard lining of chute has the antifriction plate.

The technical scheme of the invention is further improved as follows: the crawler traveling mechanism comprises a crawler, a crawler beam and a tensioning device, wherein two ends of the crawler beam are respectively provided with a crawler driving wheel and a crawler front guide wheel, two ends of the crawler are respectively connected with the crawler driving wheel and the crawler front guide wheel, a traveling speed reducer is used for driving the crawler driving wheel to rotate, the upper end of the crawler beam is provided with a support used for supporting the upper crawler, the lower end of the crawler beam is provided with a plurality of supporting wheels used for transmitting the gravity of a machine body, and the tensioning device is arranged on the crawler beam and used for adjusting the tightness of the.

The technical scheme of the invention is further improved as follows: the system also comprises a hydraulic system, a water vapor system and an electric system, wherein the hydraulic system comprises a main operating platform, an oil tank and a motor pump station.

Due to the adoption of the technical scheme, the invention has the technical progress that:

according to the drilling, loading and anchoring integrated machine, the drilling and anchoring arm can realize multi-stage expansion, so that the stroke of a punching working part is increased in a limited space, frequent adjustment of the drilling, loading and anchoring integrated machine can be reduced during working, and the overall working efficiency is improved.

The drill anchor arm can realize multi-stage expansion, so that the stroke of a working part is increased in a limited space, and the drill anchor arm can expand and contract when the backhoe mechanism operates, so that the effective application space of the whole machine is increased; simultaneously, through setting up the compensation balladeur train, impel the balladeur train group and rock drill base and stock unit base, the compensation balladeur train, impel the balladeur train group homoenergetic to extend and contract, from the area drive compensation balladeur train, impel the balladeur train group back-and-forth movement to make drill rod and the stock homoenergetic that sets up on rock drill base and stock unit base realize long stroke and punch, simultaneously when punching, the compensation balladeur train, impel the balladeur train group and rock drill base and stock unit base to stretch out and draw back as required, the distance controllability of punching is good, the biggest stroke of punching obtains improving.

The drilling anchor arm swing cylinder is hinged on a rotary shaft sleeve of the control console, the drilling anchor arm swing cylinder is used for completing the action of the drilling anchor arm swinging horizontally around the control console through the expansion and contraction of the drilling anchor arm swing cylinder, and the drilling anchor arm pitching cylinder is hinged between the control console and the drilling anchor arm and is used for supporting and controlling the lifting and falling of the drilling anchor arm; the roating seat is articulated with the swing hydro-cylinder, and the cooperation is with rotatory telescopic cylinder, every single move hydro-cylinder, swing hydro-cylinder and can rotate around the axis and flexible arm, can realize punching the diversified three-dimensional regulation of multi-angle of part to the demand of punching of the different positions in the narrow and small space of adaptation.

The energy produced by rock drill of rock drilling mechanism impacts drill rod, and the impact energy is transferred to drill rod in the form of stress wave, and when the stress wave is transferred to drill bit, the energy is transferred to rock in the form of action of drill bit to make it break, and its impact capacity is strong.

The backhoe mechanism completes the operation of digging and loading the gangue through the compound actions of large arm rotation, large arm lifting, small arm back and forth movement, bucket digging and loading and the like.

The articulated fixing in the frame of chute hydro-cylinder, the inboard antifriction plate that is lined with of chute, the life of multiplicable chute can make the chute go up and down through control chute hydro-cylinder is flexible to needs when satisfying out the cash operation and walking, can clear up the working face that gos forward or avoid the barrier, the drive scrapes the scraper chain and transports the chute afterbody from the shovel board and pack into on mine car or other shipment equipment, the advantage of transportation motor drive scraper chain is that traction force is big, it is fast to turn to the transform speed, it is steady to work.

Drawings

FIG. 1 is a schematic view of the left side of the present invention;

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

FIG. 3 is a schematic structural view of the backhoe mechanism of the present invention;

FIG. 4 is a top view of the backhoe mechanism of the present invention;

FIG. 5 is a schematic illustration of a scraper conveyor configuration of the present invention;

FIG. 6 is a top plan view of the face conveyor of the present invention;

FIG. 7 is a schematic diagram of the rock drilling mechanism of the present invention;

FIG. 8 is a schematic view of the construction of the drill anchor arm of the present invention;

FIG. 9 is a schematic structural view of the crawler track of the present invention;

FIG. 10 is a top plan view of the track undercarriage of the present invention;

wherein 1, a backhoe mechanism, 2, a scraper transporter, 3, a drill-anchor arm, 5, a slide, 8, a console, 10, a crawler travel mechanism, 12, a frame, 13, a main console, 14, an electrical system, 15, an oil tank, 16, an electrical pump station, 17, a water-gas system, 101, a slewing cylinder, 102, a slewing frame, 103, a big arm, 104, a big arm cylinder, 105, a small arm cylinder, 106, a small arm, 107, a bucket cylinder, 108, a bucket, 201, a shovel board, 202, a front guide wheel, 203, a scraper chain, 204, a chute, 205, a chute cylinder, 206, a transport motor, 207, a drive wheel, 31, a drill-anchor arm pitch cylinder, 32, a drill-anchor arm swing cylinder, 301, a front drill-lifter, 302, a drill bit, 303, a drill rod, 304, a compensation carriage, 305, a middle-lifter, 306, a propulsion-carriage group, 307, a connecting rod sleeve, 308, a rock drill-anchor machine, 309, a rock-anchor machine group, 310, an anchor rod-anchor, 311. telescopic arm, 312, pitch cylinder, 313, orientation device, 314, swing cylinder, 315, base, 316, rotating seat, 317, ear seat, 901, track, 902, support, 903, thrust wheel, 904, track beam, 905, track driving wheel, 906, walking reducer, 907, tensioning device, 908 and track front guide wheel.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

a drilling, loading and anchoring integrated machine is shown in figures 1 and 2 and comprises a backhoe mechanism 1, a scraper conveyer 2, a rock drilling mechanism, crawler traveling mechanisms 10 and a frame 12, wherein the backhoe mechanism 1 and the scraper conveyer 2 are arranged on the frame 12, the crawler traveling mechanisms 10 are symmetrically arranged on two sides of the lower end of the frame 12, and the rock drilling mechanism is symmetrically arranged on two sides of the upper end of the frame 12; the system also comprises a hydraulic system, a water-gas system 17 and an electric system 14, wherein the hydraulic system comprises a main operating platform 13, an oil tank 15 and a motor pump station 16.

When the drilling, loading and anchoring integrated machine works, firstly, drilling operation is carried out by operating the rock drilling mechanism, after blasting is finished, the crawler traveling mechanism 10 drives the machine body to travel to enable the shovel plate 201 on the scraper conveyor 2 to be close to gangue, then the gangue is raked into the scraper conveyor 2 by the bucket 208, the scraper conveyor 2 conveys the gangue to a rear belt conveyor, a mine car or other loading equipment, when anchor rod hole drilling operation is carried out, the whole integrated machine does not need to be adjusted, the rock drilling rod 303 is only needed to be detached, the compensation sliding frame 304 and the propulsion sliding frame group 306 are retracted to the shortest state, the base of the anchor rod unit is pushed to the front end of the propulsion sliding frame group 306 to be changed into an anchor rod operation state, and after the anchor rod is connected, the anchor rod drilling operation can be carried out.

As shown in fig. 7, the rock drilling mechanism includes a drill-anchor arm 3, a slideway 5, an operation table 8, a drill-anchor arm pitch cylinder 31 and a drill-anchor arm swing cylinder 32, the slideway 5 is fastened on the frame 12 through bolts, the operation table 8 is mounted on the slideway 5 through a rack and pinion, the drill-anchor arm 3 and the operation table 8 are hinged through a pin shaft, the drill-anchor arm 3 and the operation table 8 can move relative to the slideway 5 through the rack and pinion, the drill-anchor arm swing cylinder 32 is hinged on a revolving shaft sleeve of the operation table 8, the drill-anchor arm pitch cylinder 32 is telescopic to enable the drill-anchor arm 3 to horizontally swing around the operation table 8, the drill-anchor arm pitch cylinder 31 is hinged between the operation table 8 and the drill-anchor arm 3, and the drill-anchor arm pitch cylinder 31 supports and controls the drill-anchor arm. The rock drilling mechanism drives the control console 8 and the drilling anchor arm 3 to move back and forth through the transmission of the motor and the gear rack, and when the drilling anchor arm 3 moves to the front end of the slideway 5, the rock drilling mechanism can perform rock drilling and drilling operations by fixing the drilling anchor arm 3 by the pin shaft.

As shown in fig. 8, the drill-anchor arm 3 includes a base 315, a compensation carriage 304 sliding along the base 315, a propulsion carriage group 306 sliding along the compensation carriage 304, and a rock drill base and an anchor rod machine group base sliding along the propulsion carriage group 306, the rock drill base is provided with a rock drill 308, the rock drill 308 drives a drill rod 303 to rotate, the anchor rod machine group base is provided with an anchor rod machine 309, the anchor rod machine 309 drives an anchor rod to rotate, the drill rod 303 and the anchor rod are arranged to extend in opposite directions, a connecting rod sleeve 307 is arranged at the joint of the rock drill 308 and the drill rod 303, the front end of the drill rod 303 is provided with a drill rod head 302, the compensation carriage 304 and the propulsion carriage group 306 are both provided with a middle drill rod supporter 305, the rear end of the propulsion carriage group 306 is provided with an anchor rod supporter 310, the front end of the compensation carriage 304 is also provided with a front drill rod supporter 301, the base 315 is arranged on a rotary base 316 driven to rotate by a rotary telescopic cylinder, the rotary base, the swing cylinder 314 is arranged at the end part of the telescopic arm 311, the rotating base 316 is hinged with an ear base 317 on the rotating part of the swing cylinder 314 and driven to turn by the pitch cylinder 312, and the pitch cylinder 312 is hinged with the rotating base 316 through an orientation device 313.

As shown in fig. 3 and 4, the backhoe mechanism 1 includes a rotary cylinder 101, a big arm 103, a small arm 106 and a bucket 108, one end of the rotary cylinder 101 is fixed on the frame 12, the other end is hinged on the rotary frame 102, the big arm 103 and the big arm cylinder 104 are hinged on the rotary frame 102, the other end of the big arm cylinder 104 is hinged in the middle of the big arm 103 and drives the big arm 103 to move up and down, the other end of the big arm 103 is hinged with the small arm cylinder 105 and the small arm 106, the other end of the small arm cylinder 105 is hinged in the middle of the big arm 103 and drives the small arm 106 to move back and forth, the small arm 106 is hinged with the bucket cylinder 107 and the bucket 108, the bucket cylinder 107 drives the bucket 108 to carry out a shoveling action.

As shown in fig. 5 and 6, the scraper conveyor 2 includes a chute 204 and a scraper 201, the scraper 201 is disposed at the front end of the chute 204, a driving wheel 207 is disposed at the other end of the chute 204, two ends of the scraper chain 203 are respectively connected to a front guide wheel 202 and the driving wheel 207, a conveying motor 206 drives the driving wheel 207 to rotate, the front guide wheel 202 is disposed at the lower end of the scraper 201, a chute cylinder 205 is disposed at the lower end of the chute 204 for controlling the lifting of the chute 204, and a wear plate is lined inside the chute 204.

As shown in fig. 9 and 10, the crawler traveling mechanism 10 includes a crawler 901, a crawler beam 904 and a tensioning device 907, two ends of the crawler beam 904 are respectively provided with a crawler driving wheel 905 and a crawler front guide wheel 908, two ends of the crawler 901 are respectively connected with the crawler driving wheel 905 and the crawler front guide wheel 908, the walking reducer 906 is used for driving the crawler driving wheel 905 to rotate, the walking reducer 306 is a planetary gear reducer, a hydraulic motor and a balance valve are arranged in the walking reducer, a brake is arranged between the motor and the reducer, the driving wheel is directly mounted on a reducer housing, the upper end of the crawler beam 904 is provided with a support 902 for supporting the upper crawler 901, the lower end of the crawler beam 904 is provided with a plurality of support wheels 903 for transmitting the gravity of the body, the tensioning device 907 is arranged on the crawler beam 104 for adjusting the tightness of the crawler 901, the walking reducer 306 reduces the speed to drive, Recede or turn.