WO2024125076A1 - Seven-arm anchor support, transfer and crushing machine - Google Patents

Seven-arm anchor support, transfer and crushing machine Download PDF

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Publication number
WO2024125076A1
WO2024125076A1 PCT/CN2023/125328 CN2023125328W WO2024125076A1 WO 2024125076 A1 WO2024125076 A1 WO 2024125076A1 CN 2023125328 W CN2023125328 W CN 2023125328W WO 2024125076 A1 WO2024125076 A1 WO 2024125076A1
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WO
WIPO (PCT)
Prior art keywords
anchor
crushing
intermediate frame
chain
crawler
Prior art date
Application number
PCT/CN2023/125328
Other languages
French (fr)
Chinese (zh)
Inventor
温建刚
李刚
徐志刚
周凯
郑晓峰
杨康信
胡开宇
刘敏
李莉
宋涛
刘玉波
任志杰
贺克伟
李瑞媛
马联伟
Original Assignee
中国煤炭科工集团太原研究院有限公司
山西天地煤机装备有限公司
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Application filed by 中国煤炭科工集团太原研究院有限公司, 山西天地煤机装备有限公司 filed Critical 中国煤炭科工集团太原研究院有限公司
Publication of WO2024125076A1 publication Critical patent/WO2024125076A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms

Definitions

  • the invention belongs to the technical field of coal mine tunnel excavation, and specifically discloses a seven-arm anchor transfer crusher.
  • the anchor-protected transfer crusher is mainly used for continuous transportation supporting systems.
  • the anchor-protected transfer crusher's anchor system meets the tunnel height below 3.5m, and the number of operators is large, and the safety is poor.
  • the traction force of the existing anchor-protected transfer crusher cannot meet the supporting requirements of the heavy equipment of the existing excavation and mining operation face.
  • the purpose of the present invention is to address the deficiencies in the prior art and propose a seven-arm anchor transfer crusher, which has the characteristics of strong crushing ability, large traction force, flexible operation, high reliability and safety, strong adaptability, etc. It can meet the continuous crushing and transfer of materials during rapid excavation by the anchor digging machine, and at the same time can complete the mechanized construction of the tunnel top anchor cable and side anchor rods, so as to greatly improve the matching and use performance of the anchor transfer crusher.
  • the present invention proposes a seven-arm anchor-guarding transfer crusher, which includes a unloading part, an intermediate frame, a collecting part, a crushing mechanism, a crawler walking mechanism, a lifting platform, a control room, a front anchor-guarding mechanism, an intermediate anchor-guarding mechanism, a rear anchor-guarding mechanism, a pin shaft, a friction torque limiter, a crushing reducer, a travel reducer, a conveying reducer, a tail shaft assembly, a disturbance chain, a chain pressure block, an anti-collision frame, an integrated electric control box, a lighting lamp, a hydraulic oil tank, and a hydraulic pump station.
  • the crawler walking mechanism is arranged at the bottom of the intermediate frame, and the crawler walking mechanism includes a crawler frame, a crawler chain, a travel reducer, a travel motor, a guide wheel assembly and a supporting roller.
  • the travel motor is arranged inside the crawler frame, and the output end of the travel motor is connected to the travel reducer, and the output end of the travel reducer is connected to the output wheel to transmit power to the crawler chain.
  • the supporting roller, the crawler frame and the guide wheel assembly support the crawler chain to complete the walking movement;
  • the crawler walking mechanism is divided into a left crawler walking mechanism arranged on the left side of the intermediate frame and a right crawler walking mechanism on the right side;
  • the integrated electric control box, the hydraulic pump station and the hydraulic oil tank are arranged above the crawler walking mechanism, which are used to control and provide power to the seven-arm anchor guard transfer crusher.
  • the material receiving part is provided at the front end of the intermediate frame, and the rear end of the material receiving part is connected to the intermediate frame through the pin shaft.
  • the material receiving part is connected to one end of the material receiving part swing cylinder, and the other end of the material receiving part swing cylinder is connected to the intermediate frame to control and adjust the position angle of the material receiving part and the intermediate frame;
  • the material receiving part is provided with a telescopic bucket, a disturbance chain, and a chain pressure block, and the telescopic bucket has the function of adjusting the size of the material receiving part by telescoping, the disturbance chain and the chain pressure block are arranged inside the material receiving part, and the chain pressure block is pressed on the disturbance chain, and the tail shaft assembly and the anti-collision frame are provided at the front end of the material receiving part on the ground.
  • the crushing mechanism is designed between the side plates of the intermediate frame conveying trough, and the crushing mechanism includes a crushing shaft arranged on the bearing seat, a crushing disk and a cutting tooth arranged on the crushing shaft; the rear end of the crushing shaft is connected to a crushing reducer, and the crushing reducer is connected to a crushing friction torque limiter, a crushing coupling cover and a crushing motor.
  • the front end of the intermediate frame is designed with a front anchor protection mechanism, which is divided into left, middle and right front anchor protection mechanisms.
  • a supporting main beam is arranged on the upper part of the front end of the intermediate frame, and a left telescopic beam, a right telescopic beam, a two-stage lifting mechanism and a front operating valve box are arranged on the upper end of the supporting main beam.
  • the front middle drilling rig, the front left drilling rig and the front right drilling rig are respectively arranged on the left, middle and right front anchor protection mechanisms.
  • the rear anchor guard mechanism includes a left rear anchor guard mechanism and a right rear anchor guard mechanism which are arranged on both sides of the rear end of the intermediate frame.
  • the left rear anchor guard mechanism includes a left sliding box, a single-stage lifting mechanism, a left rear drilling rig, a left operating pedal and a rear operating box.
  • the right rear anchor guard mechanism includes a right sliding box, a single-stage lifting mechanism, a right rear drilling rig, a right operating pedal and a rear operating box.
  • a lifting platform is arranged in the middle upper part of the intermediate frame, and the control room, the middle left anchor protection mechanism, the middle right anchor protection mechanism and the middle operating valve box are arranged on the upper part of the lifting platform.
  • the middle left anchor protection mechanism includes a middle single-stage lifting mechanism, a translation mechanism and a left automatic anchor drilling rig
  • the middle right anchor protection mechanism includes a middle single-stage lifting mechanism, a translation mechanism and a right automatic anchor drilling rig.
  • the hydraulic pump station is arranged on the upper part of the left track cover
  • the integrated electric control box is arranged on the rear side of the hydraulic pump station
  • pump station guards are arranged on the outer sides of the integrated electric control box and the hydraulic pump station.
  • the lighting lamp includes a front lighting lamp and a rear lighting lamp.
  • the rear lighting is arranged at the upper rear portion of the unloading portion, and the front lighting is arranged at both ends of the upper rear portion of the receiving portion.
  • a left supporting oil cylinder and a right supporting oil cylinder are respectively arranged at the rear end of the intermediate frame and on both sides of the unloading portion.
  • the present invention is obviously advanced. It aims to solve the practical problems of the current machine models such as small structural size, low crushing and conveying capacity, small traction force and poor operating safety. It adopts a design that combines the unloading part, the intermediate frame, the receiving part, the crushing mechanism, the control room, the front anchor protection mechanism, the middle anchor protection mechanism, the rear anchor protection mechanism, the crawler walking mechanism, etc.
  • the whole machine is modularly designed and can be transported and assembled in parts, and is easy to install, disassemble and transport.
  • the present invention can realize warehouse-style material receiving, crushing, transfer and traction simultaneously, has reliable overload protection and impact resistance, runs smoothly and has large traction force. It can replace manual work to complete the anchoring of the top anchor cable and the side anchor rod of the tunnel, and is an ideal supporting equipment for the excavation operation line.
  • the present invention realizes the integrated operation of transfer, anchoring and crushing, solves the problems of soft bottom plate, material crushing, equipment traction and imbalance of digging and anchoring when the integrated digging and anchoring machine is digging a large-section single coal tunnel, reduces the labor intensity of workers, improves the digging speed of the integrated digging and anchoring machine, increases the tunneling speed by 50%, reduces the number of operators by 25%, and improves the efficiency and safety of tunnel excavation.
  • Fig. 1 is an overall structural diagram of the present invention
  • Fig. 2 is a front view of the overall structure of the present invention.
  • FIG3 is a top view of the overall structure of the present invention.
  • FIG4 is a rear view of the overall structure of the present invention.
  • FIG5 is a K-direction view of the overall structure of the present invention.
  • FIG. 6 is a structural diagram of a crushing shaft according to the present invention.
  • this embodiment provides a seven-arm anchor-guarding transfer crusher, including a discharge part 5, an intermediate frame 1, a receiving part 2, a crushing mechanism 4, a crawler walking mechanism, a lifting platform 42, a control room 6, a front anchor-guarding mechanism 31, an intermediate anchor-guarding mechanism 32, a rear anchor-guarding mechanism, a pin shaft 3, a friction torque limiter, a crushing reducer 9, a travel reducer 24, a conveying reducer 27, a tail shaft assembly 23, a disturbance chain 34, a chain pressure block 14, an anti-collision frame 15, an integrated electric control box 7, a lighting lamp, a hydraulic oil tank 11, and a hydraulic pump station 8.
  • a crawler walking mechanism is arranged at the bottom of the middle frame 1, and the crawler walking mechanism includes a crawler frame 20, a crawler chain 25, a travel reducer 24, a travel motor 45, a guide wheel assembly 26 and a supporting roller 46.
  • the travel motor 45 is arranged inside the crawler frame 20, and the output end of the travel motor 45 is connected to the travel reducer 24, and the output end of the travel reducer 24 is connected to the output wheel to transmit power to the crawler chain 25.
  • the supporting roller 46, the crawler frame 20 and the guide wheel assembly 26 support the crawler chain 25 to complete the walking movement;
  • the crawler walking mechanism is divided into a left crawler walking mechanism 37 arranged on the left side of the middle frame 1 and a right crawler walking mechanism 39 on the right side;
  • an integrated electric control box 7, a hydraulic pump station 8 and a hydraulic oil tank 11 are arranged above the crawler walking mechanism, which are used to control and provide power for the seven-arm anchor guard transfer crusher, wherein the hydraulic pump station 8 is arranged on the upper part of the left crawler cover plate 36, the integrated electric control box 7 is arranged on the rear side of the hydraulic pump station 8, and a pump station guard 35 is arranged on the outside of the integrated electric control box 7 and the hydraulic pump station 8.
  • a material receiving part 2 is provided at the front end of the intermediate frame 1, and the rear end of the material receiving part 2 is connected to the intermediate frame 1 through a pin shaft 3.
  • the material receiving part 2 is connected to one end of a material receiving part swing cylinder 22, and the other end of the material receiving part swing cylinder 22 is connected to the intermediate frame 1, so as to control and adjust the position angle of the material receiving part 2 and the intermediate frame 1;
  • the material receiving part 2 is provided with a telescopic bucket 47, a disturbance chain 34, and a chain pressure block 14, and the telescopic bucket 47 has the function of adjusting the size of the material receiving part 2 by telescoping, the disturbance chain 34 and the chain pressure block 14 are arranged inside the material receiving part 2, and the chain pressure block 14 is pressed on the disturbance chain 34, and a tail shaft assembly 23 and an anti-collision frame 15 are provided at the front end of the ground of the material receiving part 2; the front lighting lamps 18 are arranged at both ends of the rear upper part of the material receiving part 2.
  • a crushing mechanism 4 is designed between the side plates of the conveying trough of the intermediate frame 1.
  • the crushing mechanism 4 includes a crushing shaft 48 arranged on a bearing seat 51, a crushing disk 49 and a cutting tooth 50 arranged on the crushing shaft 48; a crushing reducer 9 is connected to the rear end of the crushing shaft 48, and the crushing reducer 9 is connected to the crushing friction torque limiter 52, the crushing connection cover 41 and the crushing motor 10.
  • a front anchoring mechanism 31 is designed at the front end of the middle frame 1.
  • the front anchoring mechanism 31 is provided with three parts: left, middle and right.
  • a supporting main beam 53 is provided at the upper part of the front end of the middle frame 1.
  • a left telescopic beam 54, a right telescopic beam 55, a two-stage lifting mechanism 56 and a front operating valve box 60 are provided at the upper end of the supporting main beam 53.
  • a front middle drilling rig 57, a front left drilling rig 58 and a front right drilling rig 59 are respectively arranged on the left, middle and right front anchoring mechanisms 31.
  • the rear anchoring mechanism includes a left rear anchoring mechanism 44 and a right rear anchoring mechanism 43 which are arranged on both sides of the rear end of the intermediate frame 1.
  • the left rear anchoring mechanism 44 includes a left sliding box 61, a single-stage lifting mechanism 62, a left rear drilling rig 63, a left operating pedal 64 and a rear operating box 65.
  • the right rear anchoring mechanism 43 includes a right sliding box 66, a single-stage lifting mechanism 62, a right rear drilling rig 67, a right operating pedal 68 and a rear operating box 65.
  • a lifting platform 42 is arranged in the middle upper part of the intermediate frame 1, and a control room 6, a middle left anchor protection mechanism 32, a middle right anchor protection mechanism 33 and a middle operating valve box 69 are arranged on the upper part of the lifting platform 42.
  • the middle left anchor protection mechanism 32 includes a middle single-stage lifting mechanism 70, a translation mechanism 71 and a left automatic anchor drilling rig 72.
  • the middle right anchor protection mechanism 33 includes a middle single-stage lifting mechanism 70, a translation mechanism 71 and a right automatic anchor drilling rig 73.
  • the rear end of the intermediate frame 1 is connected to the discharge part 5 through the pin shaft 3.
  • the discharge part 5 is connected to one end of the discharge part swing cylinder 12, and the other end of the discharge part swing cylinder 12 is connected to the intermediate frame 1, so as to control and adjust the position angle of the discharge part 5 and the intermediate frame 1;
  • a driving shaft assembly 40 is installed at the front end of the discharge part 5, and
  • a conveying reducer 27 is installed at both ends of the driving shaft assembly 40 to the rear, and the conveying reducer 27 is connected to the conveying friction torque limiter 74, the conveying coupling cover 28 and the conveying motor 29, and the rear lighting lamp 19 is arranged at the upper rear part of the discharge part 5;
  • the left supporting cylinder 30 and the right supporting cylinder 13 are respectively arranged at the rear end of the intermediate frame 1 and on both sides of the discharge part 5.
  • the present invention belongs to the supporting equipment after the integrated digging and anchoring machine in the coal mine, which is mainly composed of a receiving part, a crushing part, a discharging part, a traveling part, a front anchoring mechanism, a high-wall anchoring mechanism, a rear anchoring mechanism, a cab, a hydraulic system, an electrical system and a water system; wherein the crushing part is mainly composed of a crushing mechanism, the traveling part is mainly composed of a crawler traveling mechanism, and the high-wall anchoring mechanism is composed of an intermediate anchoring mechanism.
  • the equipment integrates the functions of crushing, transfer and anchoring, and under certain tunnel conditions, it is matched with the integrated digging and anchoring machine, the belt transfer machine and the self-moving machine tail to realize the rapid and safe excavation of the large-section coal tunnel of the integrated digging and anchoring machine.
  • the present invention closely follows the digging and anchoring machine, and the receiving part receives and buffers the materials transported by the digging and anchoring machine, and after being crushed by the crushing part, the materials are transferred to the belt transfer machine behind, and the belt transfer machine can also be pulled into a new circulation station.
  • the digging and anchoring machine is responsible for supporting the anchor rods at the top of the tunnel
  • the front anchor protection mechanism of the seven-arm anchor transfer unit completes the support of the anchor cable at the top of the tunnel
  • the high-wall anchor protection mechanism completes the support of the anchor rods at the high part of the tunnel side
  • the rear anchor protection mechanism completes the support of the anchor rods at the low part of the tunnel side.
  • the receiving part, crushing part and discharge part of the present invention together constitute a transport trough of the conveying system.
  • the discharge part is equipped with a driving sprocket assembly and a driving part
  • the receiving part is equipped with a machine tail shaft assembly
  • the scraper chain assembly bypasses the driving sprocket assembly and the machine tail shaft assembly to form a conveying system.
  • the front anchor protection mechanism includes three airborne drilling rigs. All three drilling rigs can be adjusted in height and raised and lowered. The two drilling rigs on the left and right can be extended and retracted to the left and right. Each drilling rig is controlled by its own operating valve box.
  • the high-wall anchor protection mechanism includes two airborne drilling rigs, each of which can be adjusted in height and can be extended left and right. Each drilling rig is controlled by its own operating valve box.
  • the rear anchor guard is equipped with two onboard drilling rigs, each of which can be raised and lowered, and can be extended forward and backward. Each drilling rig is controlled by its own operating valve box.
  • the present invention realizes the integrated operation of transfer, anchoring and crushing, solves the problems of soft bottom plate, material crushing, equipment traction, and imbalance of digging and anchoring when the integrated digging and anchoring machine is excavating a large-section single coal tunnel, reduces the labor intensity of workers, improves the excavation speed of the integrated digging and anchoring machine, increases the tunneling speed by 50%, reduces the number of operators by 25%, and improves the efficiency and safety of tunnel excavation.

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Abstract

The present invention belongs to the technical field of coal mine roadway excavation, and relates to a seven-arm anchor support, transfer and crushing machine, which mainly comprises: an unloading portion, a middle mount, a receiving portion, a crushing mechanism, a crawler traveling mechanism, a lifting platform, a control room, a front anchor support mechanism, a middle anchor support mechanism, a rear anchor support mechanism, pin shafts, friction torque limiters, a crushing speed reducer, a traveling speed reducer, a conveying speed reducer, a tail shaft assembly, a disturbance chain, a chain-pressing block, an anti-collision frame, an integrated electrical control box, a lighting lamp, a hydraulic oil tank and a hydraulic pump station. The present invention uses integral modular design, can be transported and assembled separately, and is thus easily installed, disassembled and transported; storage-type receiving, crushing, transfer and traction can be synchronously implemented, and the present invention has reliable overload protection and impact-resistant capabilities; and the problems, such as the softness of a base plate, material crushing and the imbalance between device traction, excavation and anchoring, of an excavation and anchoring all-in-one machine when excavating a large-cross-section single-coal roadway are solved, the labor intensity of workers is reduced, the excavation speed of the excavation and anchoring all-in-one machine is increased, and the roadway excavation efficiency and safety are improved.

Description

一种七臂锚护转载破碎机A seven-arm anchor transfer crusher 技术领域Technical Field
本发明属于煤矿巷道掘进技术领域，具体公开了一种七臂锚护转载破碎机。The invention belongs to the technical field of coal mine tunnel excavation, and specifically discloses a seven-arm anchor transfer crusher.
背景技术Background technique
在煤矿掘锚机大断面单煤巷机械化作业中，根据后配套运输方式的不同，配套形式可分为连续运输配套形式和间断运输配套形式。连续运输配套设备包括掘锚机、锚护转载破碎机、带式转载机、自移机尾；间断运输配套设备包括掘锚机、梭车、给料破碎机、带式输送机。掘锚机与后配套设备配套实现了落煤、装煤、支护、破碎、运输的机械化作业。掘锚机采掘的煤中有较多的大块煤，这些大块煤严重阻碍了煤的转运和运输，故必须对大块煤先进行机械化破碎，才能满足带式输送机对物料块度的要求。In the mechanized operation of large-section single coal lanes of coal mine anchor diggers, the supporting forms can be divided into continuous transportation supporting forms and intermittent transportation supporting forms according to the different supporting transportation methods. Continuous transportation supporting equipment includes anchor diggers, anchor transfer crushers, belt transfer machines, and self-moving tails; intermittent transportation supporting equipment includes anchor diggers, shuttle cars, feed crushers, and belt conveyors. The anchor digger and the supporting equipment realize the mechanized operation of coal dropping, coal loading, support, crushing, and transportation. There are many large pieces of coal in the coal mined by the anchor digger, which seriously hinders the transfer and transportation of coal. Therefore, the large pieces of coal must be mechanized and crushed first to meet the requirements of the belt conveyor for the size of the material.
目前，使用的锚护转载破碎机主要用于连续运输配套系统，锚护转载破碎机的锚护系统满足3.5m以下的巷道高度，且操作人数较多，安全性较差。且现有的锚护转载破碎机的牵引力不能满足现有掘采作业面设备重型化的配套要求。At present, the anchor-protected transfer crusher is mainly used for continuous transportation supporting systems. The anchor-protected transfer crusher's anchor system meets the tunnel height below 3.5m, and the number of operators is large, and the safety is poor. In addition, the traction force of the existing anchor-protected transfer crusher cannot meet the supporting requirements of the heavy equipment of the existing excavation and mining operation face.
发明内容Summary of the invention
本发明的目的是针对现有技术的不足，提出了一种七臂锚护转载破碎机，使锚护转载破碎机具备破碎能力强、牵引力大、操作灵活、可靠性和安全性高、适应性强等特点，能够满足掘锚机快速掘采时物料的连续破碎转载，同时可完成巷道顶锚索及侧帮锚杆的机械化施工，以大幅度提高锚护转载破碎机的配套和使用性能。The purpose of the present invention is to address the deficiencies in the prior art and propose a seven-arm anchor transfer crusher, which has the characteristics of strong crushing ability, large traction force, flexible operation, high reliability and safety, strong adaptability, etc. It can meet the continuous crushing and transfer of materials during rapid excavation by the anchor digging machine, and at the same time can complete the mechanized construction of the tunnel top anchor cable and side anchor rods, so as to greatly improve the matching and use performance of the anchor transfer crusher.
为了实现上述目的，本发明提出的一种七臂锚护转载破碎机，包括卸料部、中间架、收料部、破碎机构、履带行走机构、升降平台、控制室、前锚护机构、中间锚护机构、后锚护机构、销轴、摩擦限矩器、破碎减速器、行走减速器、输送减速器、尾轴组件、扰动链、压链块、防撞架、综合电控箱、照明灯、液压油箱、液压泵站。In order to achieve the above-mentioned purpose, the present invention proposes a seven-arm anchor-guarding transfer crusher, which includes a unloading part, an intermediate frame, a collecting part, a crushing mechanism, a crawler walking mechanism, a lifting platform, a control room, a front anchor-guarding mechanism, an intermediate anchor-guarding mechanism, a rear anchor-guarding mechanism, a pin shaft, a friction torque limiter, a crushing reducer, a travel reducer, a conveying reducer, a tail shaft assembly, a disturbance chain, a chain pressure block, an anti-collision frame, an integrated electric control box, a lighting lamp, a hydraulic oil tank, and a hydraulic pump station.
所述中间架底部设置有所述履带行走机构，所述履带行走机构包括履带架、履带链、行走减速器、行走马达、导向轮组件和支重轮，所述行走马达设置于履带架内部，所述行走马达输出端连接所述行走减速器，所述行走减速器输出端连接输出轮将动力传送至所述履带链，所述支重轮、所述履带架和所述导向轮组件支撑所述履带链完成行走运动；所述履带行走机构分为设置在中间架的左侧的左履带行走机构和右侧的右履带行走机构；所述履带行走机构上方设置有所述综合电控箱、液压泵站和所述液压油箱，用于控制和提供所述七臂锚护转载破碎机的动力。The crawler walking mechanism is arranged at the bottom of the intermediate frame, and the crawler walking mechanism includes a crawler frame, a crawler chain, a travel reducer, a travel motor, a guide wheel assembly and a supporting roller. The travel motor is arranged inside the crawler frame, and the output end of the travel motor is connected to the travel reducer, and the output end of the travel reducer is connected to the output wheel to transmit power to the crawler chain. The supporting roller, the crawler frame and the guide wheel assembly support the crawler chain to complete the walking movement; the crawler walking mechanism is divided into a left crawler walking mechanism arranged on the left side of the intermediate frame and a right crawler walking mechanism on the right side; the integrated electric control box, the hydraulic pump station and the hydraulic oil tank are arranged above the crawler walking mechanism, which are used to control and provide power to the seven-arm anchor guard transfer crusher.
所述中间架前端设置有所述收料部，所述收料部的后端通过所述销轴与所述中间架连接，所述收料部连接有收料部摆动油缸的一端，所述收料部摆动油缸另一端连接至所述中间架，用以控制调整所述收料部与所述中间架的位置角度；所述收料部设置有伸缩斗、扰动链、压链块，所述伸缩斗具有通过伸缩使所述收料部具有大小调节功能，所述扰动链和所述压链块设置于所述收料部内部，所述压链块压在所述扰动链上，所述收料部地面前端设置有尾轴组件和防撞架。The material receiving part is provided at the front end of the intermediate frame, and the rear end of the material receiving part is connected to the intermediate frame through the pin shaft. The material receiving part is connected to one end of the material receiving part swing cylinder, and the other end of the material receiving part swing cylinder is connected to the intermediate frame to control and adjust the position angle of the material receiving part and the intermediate frame; the material receiving part is provided with a telescopic bucket, a disturbance chain, and a chain pressure block, and the telescopic bucket has the function of adjusting the size of the material receiving part by telescoping, the disturbance chain and the chain pressure block are arranged inside the material receiving part, and the chain pressure block is pressed on the disturbance chain, and the tail shaft assembly and the anti-collision frame are provided at the front end of the material receiving part on the ground.
所述中间架输送槽侧板间设计有所述破碎机构，所述破碎机构包括设置在轴承座上的破碎轴、设置在所述破碎轴上的破碎盘和截齿；所述破碎轴后端连接有破碎减速器，所述破碎减速器连接破碎摩擦限矩器、破碎联接罩和破碎电动机。The crushing mechanism is designed between the side plates of the intermediate frame conveying trough, and the crushing mechanism includes a crushing shaft arranged on the bearing seat, a crushing disk and a cutting tooth arranged on the crushing shaft; the rear end of the crushing shaft is connected to a crushing reducer, and the crushing reducer is connected to a crushing friction torque limiter, a crushing coupling cover and a crushing motor.
所述中间架前端设计有前锚护机构，所述前锚护机构设置有左、中、右三个，所述中间架前端上部设置有支撑主梁，所述支撑主梁上端设置有左伸缩梁、右伸缩梁、双级提升机构和前操作阀箱，前中钻机、前左钻机、前右钻机分别设置在左、中、右三个所述前锚护机构上。The front end of the intermediate frame is designed with a front anchor protection mechanism, which is divided into left, middle and right front anchor protection mechanisms. A supporting main beam is arranged on the upper part of the front end of the intermediate frame, and a left telescopic beam, a right telescopic beam, a two-stage lifting mechanism and a front operating valve box are arranged on the upper end of the supporting main beam. The front middle drilling rig, the front left drilling rig and the front right drilling rig are respectively arranged on the left, middle and right front anchor protection mechanisms.
所述后锚护机构包括设置在所述中间架后端两侧的左后锚护机构和右后锚护机构，所述左后锚护机构包括左滑移箱、单级提升机构、左后钻机、左操作踏板和后操作箱，所述右后锚护机构包括右滑移箱、单级提升机构、右后钻机、右操作踏板和后操作箱。The rear anchor guard mechanism includes a left rear anchor guard mechanism and a right rear anchor guard mechanism which are arranged on both sides of the rear end of the intermediate frame. The left rear anchor guard mechanism includes a left sliding box, a single-stage lifting mechanism, a left rear drilling rig, a left operating pedal and a rear operating box. The right rear anchor guard mechanism includes a right sliding box, a single-stage lifting mechanism, a right rear drilling rig, a right operating pedal and a rear operating box.
所述中间架的中间上部设置有升降平台，所述升降平台的上部设置有所述控制室、中左锚护机构、中右锚护机构和中操作阀箱，所述中左锚护机构包括中单级提升机构、平移机构和左自动锚杆钻机，所述中右锚护机构包括中单级提升机构、平移机构和右自动锚杆钻机。A lifting platform is arranged in the middle upper part of the intermediate frame, and the control room, the middle left anchor protection mechanism, the middle right anchor protection mechanism and the middle operating valve box are arranged on the upper part of the lifting platform. The middle left anchor protection mechanism includes a middle single-stage lifting mechanism, a translation mechanism and a left automatic anchor drilling rig, and the middle right anchor protection mechanism includes a middle single-stage lifting mechanism, a translation mechanism and a right automatic anchor drilling rig.
所述中间架的后端通过销轴与所述卸料部连接，所述卸料部连接有卸料部摆动油缸的一端，所述卸料部摆动油缸另一端连接至所述中间架，用以控制调整所述卸料部与所述中间架的位置角度；所述卸料部前端装有驱动轴组件，在所述驱动轴组件两端向后各装有一个输送减速器，所述输送减速器连接有输送摩擦限矩器、输送联接罩和输送电动机。The rear end of the intermediate frame is connected to the unloading part through a pin shaft, and the unloading part is connected to one end of the unloading part swing cylinder, and the other end of the unloading part swing cylinder is connected to the intermediate frame to control and adjust the position angle of the unloading part and the intermediate frame; a driving shaft assembly is installed at the front end of the unloading part, and a conveying reducer is respectively installed at the rear of both ends of the driving shaft assembly, and the conveying reducer is connected to a conveying friction torque limiter, a conveying coupling cover and a conveying motor.
优选的，所述液压泵站设置在左履带盖板的上部，所述综合电控箱设置在所述液压泵站的后侧，所述综合电控箱和所述液压泵站的外侧设置有泵站护罩。Preferably, the hydraulic pump station is arranged on the upper part of the left track cover, the integrated electric control box is arranged on the rear side of the hydraulic pump station, and pump station guards are arranged on the outer sides of the integrated electric control box and the hydraulic pump station.
优选的，所述照明灯包括前照明灯和后照明灯。Preferably, the lighting lamp includes a front lighting lamp and a rear lighting lamp.
优选的，所述后照明灯设置在所述卸料部的后上部，所述前照明灯设置在所述收料部的后上部两端。Preferably, the rear lighting is arranged at the upper rear portion of the unloading portion, and the front lighting is arranged at both ends of the upper rear portion of the receiving portion.
优选的，在所述中间架的后端、所述卸料部的两侧分别设置有左支撑油缸和右支撑油缸。Preferably, a left supporting oil cylinder and a right supporting oil cylinder are respectively arranged at the rear end of the intermediate frame and on both sides of the unloading portion.
与现有技术相比，本发明的有益效果是：Compared with the prior art, the present invention has the following beneficial effects:
本发明与背景技术相比具有明显的先进性，是针对目前机型的结构尺寸小、破碎输送能力低、牵引力小及操作安全性差等实际问题，采用卸料部、中间架、收料部、破碎机构、控制室、前锚护机构、中间锚护机构、后锚护机构、履带行走机构等结合的设计，整机模块化设计，可分体运输组装，安装拆卸运输方便；本发明能实现仓储式受料、破碎、转载及牵引同步进行，有可靠的过载保护和抗冲击能力，运转平稳，牵引力大；可替代人工完成巷道顶部锚索、侧帮锚杆的锚护，是理想的掘进作业线配套设备。Compared with the background technology, the present invention is obviously advanced. It aims to solve the practical problems of the current machine models such as small structural size, low crushing and conveying capacity, small traction force and poor operating safety. It adopts a design that combines the unloading part, the intermediate frame, the receiving part, the crushing mechanism, the control room, the front anchor protection mechanism, the middle anchor protection mechanism, the rear anchor protection mechanism, the crawler walking mechanism, etc. The whole machine is modularly designed and can be transported and assembled in parts, and is easy to install, disassemble and transport. The present invention can realize warehouse-style material receiving, crushing, transfer and traction simultaneously, has reliable overload protection and impact resistance, runs smoothly and has large traction force. It can replace manual work to complete the anchoring of the top anchor cable and the side anchor rod of the tunnel, and is an ideal supporting equipment for the excavation operation line.
本发明实现了转载、锚护及破碎的一体化作业，解决了掘锚一体机大断面单煤巷掘进时底板松软、物料破碎、设备牵引及掘、锚失衡等难题，降低了工人的劳动强度，提高了掘锚一体机的掘进速度，成巷速度提高了50％，作业人员也减少了25％，提高了巷道掘进的效率及安全性。The present invention realizes the integrated operation of transfer, anchoring and crushing, solves the problems of soft bottom plate, material crushing, equipment traction and imbalance of digging and anchoring when the integrated digging and anchoring machine is digging a large-section single coal tunnel, reduces the labor intensity of workers, improves the digging speed of the integrated digging and anchoring machine, increases the tunneling speed by 50%, reduces the number of operators by 25%, and improves the efficiency and safety of tunnel excavation.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本发明整体结构图；Fig. 1 is an overall structural diagram of the present invention;
图2为本发明整体结构主视图；Fig. 2 is a front view of the overall structure of the present invention;
图3为本发明整体结构俯视图；FIG3 is a top view of the overall structure of the present invention;
图4为本发明整体结构后视图；FIG4 is a rear view of the overall structure of the present invention;
图5为本发明整体结构K向视图；FIG5 is a K-direction view of the overall structure of the present invention;
图6为本发明破碎轴结构图。FIG. 6 is a structural diagram of a crushing shaft according to the present invention.
图中所示附图标记清单如下：The following is a list of reference numerals shown in the figures:
1-中间架，2-收料部，3-销轴，4-破碎机构，5-卸料部，6-控制室，7-综合电控箱，8-液压泵站，9-破碎减速器，10-破碎电动机，11-液压油箱，12-卸料部摆动油缸，13-右支撑油缸，14-压链块，15-防撞架，18-前照明灯，19-后照明灯，20-履带架，22-收料部摆动油缸，23-尾轴组件，24-行走减速器，25-履带链，26-导向轮组件，27-输送减速器，28-输送联接罩，29-输送电动机，30-左支撑油缸，31-前锚护机构，32-中左锚护机构，33-中右锚护机构，34-扰动链，35-泵站护罩，36-左履带盖板，37-左履带行走机构，39-右履带行走机构，40-驱动轴组件，41-破碎联接罩，42-升降平台，43-右后锚护机构，44-左后锚护机构，45-行走马达，46-支重轮，47-伸缩斗，48-破碎轴，49-破碎盘，50-截齿，51-轴承座，52-破碎摩擦限矩器，53-支撑主梁，54-左伸缩梁，55-右伸缩梁，56-双级提升机构，57-前中钻机，58-前左钻机，59-前右钻机，60-前操作阀箱，61-左滑移箱，62-单级提升机构，63-左后钻机，64-左操作踏板，65-后操作箱，66-右滑移箱，67-右后钻机，68-右操作踏板，69-中操作阀箱，70-中单级提升机构，71-平移机构，72-左自动锚杆钻机，73-右自动锚杆钻机，74-输送摩擦限矩器。1-intermediate frame, 2-receiving part, 3-pin shaft, 4-crushing mechanism, 5-discharging part, 6-control room, 7-integrated electric control box, 8-hydraulic pump station, 9-crushing reducer, 10-crushing motor, 11-hydraulic oil tank, 12-swing cylinder of discharging part, 13-right supporting cylinder, 14-chain pressure block, 15-anti-collision frame, 18-front lighting, 19-rear lighting, 20-crawler frame, 22-swing cylinder of receiving part, 23- Tail shaft assembly, 24-travel reducer, 25-track chain, 26-guide wheel assembly, 27-transport reducer, 28-transport connection cover, 29-transport motor, 30-left support cylinder, 31-front anchor guard mechanism, 32-middle left anchor guard mechanism, 33-middle right anchor guard mechanism, 34-disturbance chain, 35-pump station guard, 36-left track cover, 37-left crawler travel mechanism, 39-right crawler travel mechanism, 40-drive shaft assembly Components, 41-crushing connection cover, 42-lifting platform, 43-right rear anchor guard mechanism, 44-left rear anchor guard mechanism, 45-travel motor, 46-supporting wheel, 47-telescopic bucket, 48-crushing shaft, 49-crushing disc, 50-cutting teeth, 51-bearing seat, 52-crushing friction torque limiter, 53-supporting main beam, 54-left telescopic beam, 55-right telescopic beam, 56-double-stage lifting mechanism, 57-front middle drilling rig, 58-front left drilling rig Machine, 59-front right drilling rig, 60-front operating valve box, 61-left sliding box, 62-single-stage lifting mechanism, 63-left rear drilling rig, 64-left operating pedal, 65-rear operating box, 66-right sliding box, 67-right rear drilling rig, 68-right operating pedal, 69-middle operating valve box, 70-middle single-stage lifting mechanism, 71-translational mechanism, 72-left automatic anchor drilling rig, 73-right automatic anchor drilling rig, 74-conveying friction torque limiter.
具体实施方式Detailed ways
下面将更详细地描述本发明的优选实施方式。虽然以下描述了本发明的优选实施方式，然而应该理解，可以以各种形式实现本发明而不应被这里阐述的实施方式所限制。相反，提供这些实施方式是为了使本发明更加透彻和完整，并且能够将本发明的范围完整地传达给本领域的技术人员。The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.
如图1至图6所示，本实施例提供一种七臂锚护转载破碎机，包括卸料部5、中间架1、收料部2、破碎机构4、履带行走机构、升降平台42、控制室6、前锚护机构31、中间锚护机构32、后锚护机构、销轴3、摩擦限矩器、破碎减速器9、行走减速器24、输送减速器27、尾轴组件23、扰动链34、压链块14、防撞架15、综合电控箱7、照明灯、液压油箱11、液压泵站8。As shown in Figures 1 to 6, this embodiment provides a seven-arm anchor-guarding transfer crusher, including a discharge part 5, an intermediate frame 1, a receiving part 2, a crushing mechanism 4, a crawler walking mechanism, a lifting platform 42, a control room 6, a front anchor-guarding mechanism 31, an intermediate anchor-guarding mechanism 32, a rear anchor-guarding mechanism, a pin shaft 3, a friction torque limiter, a crushing reducer 9, a travel reducer 24, a conveying reducer 27, a tail shaft assembly 23, a disturbance chain 34, a chain pressure block 14, an anti-collision frame 15, an integrated electric control box 7, a lighting lamp, a hydraulic oil tank 11, and a hydraulic pump station 8.
中间架1底部设置有履带行走机构，履带行走机构包括履带架20、履带链25、行走减速器24、行走马达45、导向轮组件26和支重轮46，行走马达45设置于履带架20内部，行走马达45输出端连接行走减速器24，行走减速器24输出端连接输出轮将动力传送至履带链25，支重轮46、履带架20和导向轮组件26支撑履带链25完成行走运动；履带行走机构分为设置在中间架1的左侧的左履带行走机构37和右侧的右履带行走机构39；履带行走机构上方设置有综合电控箱7、液压泵站8和液压油箱11，用于控制和提供七臂锚护转载破碎机的动力，其中，液压泵站8设置在左履带盖板36的上部，综合电控箱7设置在液压泵站8的后侧，综合电控箱7和液压泵站8的外侧设置有泵站护罩35。A crawler walking mechanism is arranged at the bottom of the middle frame 1, and the crawler walking mechanism includes a crawler frame 20, a crawler chain 25, a travel reducer 24, a travel motor 45, a guide wheel assembly 26 and a supporting roller 46. The travel motor 45 is arranged inside the crawler frame 20, and the output end of the travel motor 45 is connected to the travel reducer 24, and the output end of the travel reducer 24 is connected to the output wheel to transmit power to the crawler chain 25. The supporting roller 46, the crawler frame 20 and the guide wheel assembly 26 support the crawler chain 25 to complete the walking movement; the crawler walking mechanism is divided into a left crawler walking mechanism 37 arranged on the left side of the middle frame 1 and a right crawler walking mechanism 39 on the right side; an integrated electric control box 7, a hydraulic pump station 8 and a hydraulic oil tank 11 are arranged above the crawler walking mechanism, which are used to control and provide power for the seven-arm anchor guard transfer crusher, wherein the hydraulic pump station 8 is arranged on the upper part of the left crawler cover plate 36, the integrated electric control box 7 is arranged on the rear side of the hydraulic pump station 8, and a pump station guard 35 is arranged on the outside of the integrated electric control box 7 and the hydraulic pump station 8.
中间架1前端设置有收料部2，收料部2的后端通过销轴3与中间架1连接，收料部2连接有收料部摆动油缸22的一端，收料部摆动油缸22另一端连接至中间架1，用以控制调整收料部2与中间架1的位置角度；收料部2设置有伸缩斗47、扰动链34、压链块14，伸缩斗47具有通过伸缩使收料部2具有大小调节功能，扰动链34和压链块14设置于收料部2内部，压链块14压在扰动链34上，收料部2地面前端设置有尾轴组件23和防撞架15；前照明灯18设置在收料部2的后上部两端。A material receiving part 2 is provided at the front end of the intermediate frame 1, and the rear end of the material receiving part 2 is connected to the intermediate frame 1 through a pin shaft 3. The material receiving part 2 is connected to one end of a material receiving part swing cylinder 22, and the other end of the material receiving part swing cylinder 22 is connected to the intermediate frame 1, so as to control and adjust the position angle of the material receiving part 2 and the intermediate frame 1; the material receiving part 2 is provided with a telescopic bucket 47, a disturbance chain 34, and a chain pressure block 14, and the telescopic bucket 47 has the function of adjusting the size of the material receiving part 2 by telescoping, the disturbance chain 34 and the chain pressure block 14 are arranged inside the material receiving part 2, and the chain pressure block 14 is pressed on the disturbance chain 34, and a tail shaft assembly 23 and an anti-collision frame 15 are provided at the front end of the ground of the material receiving part 2; the front lighting lamps 18 are arranged at both ends of the rear upper part of the material receiving part 2.
中间架1输送槽侧板间设计有破碎机构4，破碎机构4包括设置在轴承座51上的破碎轴48、设置在破碎轴48上的破碎盘49和截齿50；破碎轴48后端连接有破碎减速器9，破碎减速器9连接破碎摩擦限矩器52、破碎联接罩41和破碎电动机10。A crushing mechanism 4 is designed between the side plates of the conveying trough of the intermediate frame 1. The crushing mechanism 4 includes a crushing shaft 48 arranged on a bearing seat 51, a crushing disk 49 and a cutting tooth 50 arranged on the crushing shaft 48; a crushing reducer 9 is connected to the rear end of the crushing shaft 48, and the crushing reducer 9 is connected to the crushing friction torque limiter 52, the crushing connection cover 41 and the crushing motor 10.
中间架1前端设计有前锚护机构31，前锚护机构31设置有左、中、右三个，中间架1前端上部设置有支撑主梁53，支撑主梁53上端设置有左伸缩梁54、右伸缩梁55、双级提升机构56和前操作阀箱60，前中钻机57、前左钻机58、前右钻机59分别设置在左、中、右三个前锚护机构31上。A front anchoring mechanism 31 is designed at the front end of the middle frame 1. The front anchoring mechanism 31 is provided with three parts: left, middle and right. A supporting main beam 53 is provided at the upper part of the front end of the middle frame 1. A left telescopic beam 54, a right telescopic beam 55, a two-stage lifting mechanism 56 and a front operating valve box 60 are provided at the upper end of the supporting main beam 53. A front middle drilling rig 57, a front left drilling rig 58 and a front right drilling rig 59 are respectively arranged on the left, middle and right front anchoring mechanisms 31.
后锚护机构包括设置在中间架1后端两侧的左后锚护机构44和右后锚护机构43，左后锚护机构44包括左滑移箱61、单级提升机构62、左后钻机63、左操作踏板64和后操作箱65，右后锚护机构43包括右滑移箱66、单级提升机构62、右后钻机67、右操作踏板68和后操作箱65。The rear anchoring mechanism includes a left rear anchoring mechanism 44 and a right rear anchoring mechanism 43 which are arranged on both sides of the rear end of the intermediate frame 1. The left rear anchoring mechanism 44 includes a left sliding box 61, a single-stage lifting mechanism 62, a left rear drilling rig 63, a left operating pedal 64 and a rear operating box 65. The right rear anchoring mechanism 43 includes a right sliding box 66, a single-stage lifting mechanism 62, a right rear drilling rig 67, a right operating pedal 68 and a rear operating box 65.
中间架1的中间上部设置有升降平台42，升降平台42的上部设置有控制室6、中左锚护机构32、中右锚护机构33和中操作阀箱69，中左锚护机构32包括中单级提升机构70、平移机构71和左自动锚杆钻机72，中右锚护机构33包括中单级提升机构70、平移机构71和右自动锚杆钻机73。A lifting platform 42 is arranged in the middle upper part of the intermediate frame 1, and a control room 6, a middle left anchor protection mechanism 32, a middle right anchor protection mechanism 33 and a middle operating valve box 69 are arranged on the upper part of the lifting platform 42. The middle left anchor protection mechanism 32 includes a middle single-stage lifting mechanism 70, a translation mechanism 71 and a left automatic anchor drilling rig 72. The middle right anchor protection mechanism 33 includes a middle single-stage lifting mechanism 70, a translation mechanism 71 and a right automatic anchor drilling rig 73.
中间架1的后端通过销轴3与卸料部5连接，卸料部5连接有卸料部摆动油缸12的一端，卸料部摆动油缸12另一端连接至中间架1，用以控制调整卸料部5与中间架1的位置角度；卸料部5前端装有驱动轴组件40，在驱动轴组件40两端向后各装有一个输送减速器27，输送减速器27连接有输送摩擦限矩器74、输送联接罩28和输送电动机29，后照明灯19设置在卸料部5的后上部；中间架1的后端、卸料部5的两侧分别设置有左支撑油缸30和右支撑油缸13。The rear end of the intermediate frame 1 is connected to the discharge part 5 through the pin shaft 3. The discharge part 5 is connected to one end of the discharge part swing cylinder 12, and the other end of the discharge part swing cylinder 12 is connected to the intermediate frame 1, so as to control and adjust the position angle of the discharge part 5 and the intermediate frame 1; a driving shaft assembly 40 is installed at the front end of the discharge part 5, and a conveying reducer 27 is installed at both ends of the driving shaft assembly 40 to the rear, and the conveying reducer 27 is connected to the conveying friction torque limiter 74, the conveying coupling cover 28 and the conveying motor 29, and the rear lighting lamp 19 is arranged at the upper rear part of the discharge part 5; the left supporting cylinder 30 and the right supporting cylinder 13 are respectively arranged at the rear end of the intermediate frame 1 and on both sides of the discharge part 5.
本发明具体工作原理：The specific working principle of the present invention is:
本发明属于煤矿井下掘锚机一体机后配套设备，主要由收料部、破碎部、卸料部、行走部、前锚护机构、高帮锚护机构、后锚护机构、驾驶室、液压系统、电气系统及水系统组成；其中，破碎部主要由破碎机构构成，行走部主要由履带行走机构构成，高帮锚护机构由中间锚护机构构成。该设备集破碎、转载及锚护功能于一体，在一定的巷道条件下，与掘锚一体机、带式转载机和自移机尾配套，实现掘锚一体机大断面煤巷的快速安全掘进。The present invention belongs to the supporting equipment after the integrated digging and anchoring machine in the coal mine, which is mainly composed of a receiving part, a crushing part, a discharging part, a traveling part, a front anchoring mechanism, a high-wall anchoring mechanism, a rear anchoring mechanism, a cab, a hydraulic system, an electrical system and a water system; wherein the crushing part is mainly composed of a crushing mechanism, the traveling part is mainly composed of a crawler traveling mechanism, and the high-wall anchoring mechanism is composed of an intermediate anchoring mechanism. The equipment integrates the functions of crushing, transfer and anchoring, and under certain tunnel conditions, it is matched with the integrated digging and anchoring machine, the belt transfer machine and the self-moving machine tail to realize the rapid and safe excavation of the large-section coal tunnel of the integrated digging and anchoring machine.
生产作业中，本发明紧跟掘锚一体机，由收料部接受并缓冲掘锚一体机运来的物料，经破碎部破碎后，转载至后面的带式转载机上，同时还可牵引带式转载机进入新的循环工位。在巷道支护过程中，掘锚一体机负责巷道顶部锚杆的支护，七臂锚杆转载机组的前锚护机构完成巷道顶锚索的支护，高帮锚护机构完成巷道帮部高处锚杆的支护，后锚护机构完成巷道帮部低处锚杆的支护。During production operations, the present invention closely follows the digging and anchoring machine, and the receiving part receives and buffers the materials transported by the digging and anchoring machine, and after being crushed by the crushing part, the materials are transferred to the belt transfer machine behind, and the belt transfer machine can also be pulled into a new circulation station. During the tunnel support process, the digging and anchoring machine is responsible for supporting the anchor rods at the top of the tunnel, the front anchor protection mechanism of the seven-arm anchor transfer unit completes the support of the anchor cable at the top of the tunnel, the high-wall anchor protection mechanism completes the support of the anchor rods at the high part of the tunnel side, and the rear anchor protection mechanism completes the support of the anchor rods at the low part of the tunnel side.
本发明的收料部、破碎部和卸料部共同组成输送系统的运输槽，卸料部安装有驱动链轮组件及驱动部，收料部安装有机尾轴组件，刮板链组件绕过驱动链轮组件和机尾轴组件，构成输送系统。The receiving part, crushing part and discharge part of the present invention together constitute a transport trough of the conveying system. The discharge part is equipped with a driving sprocket assembly and a driving part, the receiving part is equipped with a machine tail shaft assembly, and the scraper chain assembly bypasses the driving sprocket assembly and the machine tail shaft assembly to form a conveying system.
前锚护机构包括3台机载钻机，3台钻机都可调高升降，左右2台钻机可左右伸缩，每台钻机由各自的操作阀箱控制。The front anchor protection mechanism includes three airborne drilling rigs. All three drilling rigs can be adjusted in height and raised and lowered. The two drilling rigs on the left and right can be extended and retracted to the left and right. Each drilling rig is controlled by its own operating valve box.
高帮锚护机构包括2台机载钻机，每台钻机可调高升降，并可左右伸缩，每台钻机由各自的操作阀箱控制。The high-wall anchor protection mechanism includes two airborne drilling rigs, each of which can be adjusted in height and can be extended left and right. Each drilling rig is controlled by its own operating valve box.
后锚护机2台机载钻机，每台钻机可调高升降，并可前后伸缩，每台钻机由各自的操作阀箱控制。The rear anchor guard is equipped with two onboard drilling rigs, each of which can be raised and lowered, and can be extended forward and backward. Each drilling rig is controlled by its own operating valve box.
试验表明，本发明实现了转载、锚护及破碎的一体化作业，解决了掘锚一体机大断面单煤巷掘进时底板松软、物料破碎、设备牵引及掘、锚失衡等难题，降低了工人的劳动强度，提高了掘锚一体机的掘进速度，成巷速度提高了50％，作业人员也减少了25％，提高了巷道掘进的效率及安全性。Experiments have shown that the present invention realizes the integrated operation of transfer, anchoring and crushing, solves the problems of soft bottom plate, material crushing, equipment traction, and imbalance of digging and anchoring when the integrated digging and anchoring machine is excavating a large-section single coal tunnel, reduces the labor intensity of workers, improves the excavation speed of the integrated digging and anchoring machine, increases the tunneling speed by 50%, reduces the number of operators by 25%, and improves the efficiency and safety of tunnel excavation.
最后应说明的是：以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

  1. 一种七臂锚护转载破碎机，其特征在于，包括：卸料部(5)、中间架(1)、收料部(2)、破碎机构(4)、履带行走机构、升降平台(42)、控制室(6)、前锚护机构(31)、中间锚护机构(32)、后锚护机构、销轴(3)、摩擦限矩器、破碎减速器(9)、行走减速器(24)、输送减速器(27)、尾轴组件(23)、扰动链(34)、压链块(14)、防撞架(15)、综合电控箱(7)、照明灯、液压油箱(11)、液压泵站(8)；A seven-arm anchor transfer crusher, characterized in that it comprises: a discharge part (5), an intermediate frame (1), a receiving part (2), a crushing mechanism (4), a crawler walking mechanism, a lifting platform (42), a control room (6), a front anchor mechanism (31), an intermediate anchor mechanism (32), a rear anchor mechanism, a pin shaft (3), a friction torque limiter, a crushing reducer (9), a travel reducer (24), a conveying reducer (27), a tail shaft assembly (23), a disturbance chain (34), a chain pressure block (14), an anti-collision frame (15), an integrated electric control box (7), a lighting lamp, a hydraulic oil tank (11), and a hydraulic pump station (8);
    所述中间架(1)底部设置有所述履带行走机构，所述履带行走机构包括履带架(20)、履带链(25)、行走减速器(24)、行走马达(45)、导向轮组件(26)和支重轮(46)，所述行走马达(45)设置于中间架(1)内部，所述行走马达(45)输出端连接所述行走减速器(24)，所述行走减速器(24)输出端连接输出轮将动力传送至所述履带链(25)，所述支重轮(46)、所述履带架(20)和所述导向轮组件(26)支撑所述履带链(25)完成行走运动；所述履带行走机构分为设置在中间架(1)的左侧的左履带行走机构(37)和右侧的右履带行走机构(39)；所述履带行走机构上方设置有所述综合电控箱(7)、液压泵站(8)和所述液压油箱(11)，用于控制和提供所述七臂锚护转载破碎机的动力；The crawler walking mechanism is arranged at the bottom of the intermediate frame (1), and the crawler walking mechanism includes a crawler frame (20), a crawler chain (25), a travel reducer (24), a travel motor (45), a guide wheel assembly (26) and a supporting roller (46). The travel motor (45) is arranged inside the intermediate frame (1), and the output end of the travel motor (45) is connected to the travel reducer (24), and the output end of the travel reducer (24) is connected to the output wheel to transmit power to the crawler chain (25). The supporting roller (46), the crawler frame (20) and the guide wheel assembly (26) support the crawler chain (25) to complete the walking movement; the crawler walking mechanism is divided into a left crawler walking mechanism (37) arranged on the left side of the intermediate frame (1) and a right crawler walking mechanism (39) arranged on the right side; the integrated electric control box (7), the hydraulic pump station (8) and the hydraulic oil tank (11) are arranged above the crawler walking mechanism, which are used to control and provide power for the seven-arm anchor guard transfer crusher;
    所述中间架(1)前端设置有所述收料部(2)，所述收料部(2)的后端通过所述销轴(3)与所述中间架(1)连接，所述收料部(2)连接有收料部摆动油缸(22)的一端，所述收料部摆动油缸(22)另一端连接至所述中间架(1)，用以控制调整所述收料部(2)与所述中间架(1)的位置角度；所述收料部(2)设置有伸缩斗(47)、扰动链(34)、压链块(14)，所述伸缩斗(47)具有通过伸缩使所述收料部(2)具有大小调节功能，所述扰动链(34)和所述压链块(14)设置于所述收料部(2)内部，所述压链块(14)压在所述扰动链(34)上，所述收料部(2)地面前端设置有尾轴组件(23)和防撞架(15)；The front end of the intermediate frame (1) is provided with the material receiving part (2), the rear end of the material receiving part (2) is connected to the intermediate frame (1) through the pin shaft (3), the material receiving part (2) is connected to one end of the material receiving part swing cylinder (22), the other end of the material receiving part swing cylinder (22) is connected to the intermediate frame (1), so as to control and adjust the position angle of the material receiving part (2) and the intermediate frame (1); the material receiving part (2) is provided with a telescopic bucket (47), a disturbance chain (34), and a chain pressure block (14), the telescopic bucket (47) has the function of adjusting the size of the material receiving part (2) by telescoping, the disturbance chain (34) and the chain pressure block (14) are arranged inside the material receiving part (2), the chain pressure block (14) is pressed on the disturbance chain (34), and the front end of the material receiving part (2) on the ground is provided with a tail shaft assembly (23) and an anti-collision frame (15);
    所述中间架(1)输送槽侧板间设计有所述破碎机构(4)，所述破碎机构(4)包括设置在轴承座(51)上的破碎轴(48)、设置在所述破碎轴(48)上的破碎盘(49)和截齿(50)；所述破碎轴(48)后端连接有破碎减速器(9)，所述破碎减速器(9)连接破碎摩擦限矩器(52)、破碎联接罩(41)和破碎电动机(10)；The crushing mechanism (4) is designed between the side plates of the conveying trough of the intermediate frame (1), and the crushing mechanism (4) comprises a crushing shaft (48) arranged on a bearing seat (51), a crushing disk (49) and a pick (50) arranged on the crushing shaft (48); the rear end of the crushing shaft (48) is connected to a crushing reducer (9), and the crushing reducer (9) is connected to a crushing friction torque limiter (52), a crushing connection cover (41) and a crushing motor (10);
    所述中间架(1)前端设计有前锚护机构(31)，所述前锚护机构(31)设置有左、中、右三个，所述中间架(1)前端上部设置有支撑主梁(53)，所述支撑主梁(53)上端设置有左伸缩梁(54)、右伸缩梁(55)、双级提升机构(56)和前操作阀箱(60)，前中钻机(57)、前左钻机(58)、前右钻机(59)分别设置在左、中、右三个所述前锚护机构(31)上；The front end of the intermediate frame (1) is designed with a front anchor protection mechanism (31), and the front anchor protection mechanism (31) is provided with three left, middle and right ones. The upper part of the front end of the intermediate frame (1) is provided with a supporting main beam (53), and the upper end of the supporting main beam (53) is provided with a left telescopic beam (54), a right telescopic beam (55), a two-stage lifting mechanism (56) and a front operating valve box (60). The front middle drilling machine (57), the front left drilling machine (58) and the front right drilling machine (59) are respectively arranged on the left, middle and right three front anchor protection mechanisms (31);
    所述后锚护机构包括设置在所述中间架(1)后端两侧的左后锚护机构(44)和右后锚护机构(43)，所述左后锚护机构(44)包括左滑移箱(61)、单级提升机构(62)、左后钻机(63)、左操作踏板(64)和后操作箱(65)，所述右后锚护机构(43)包括右滑移箱(66)、单级提升机构(62)、右后钻机(67)、右操作踏板(68)和后操作箱(65)；The rear anchor guard mechanism comprises a left rear anchor guard mechanism (44) and a right rear anchor guard mechanism (43) arranged on both sides of the rear end of the intermediate frame (1); the left rear anchor guard mechanism (44) comprises a left sliding box (61), a single-stage lifting mechanism (62), a left rear drilling machine (63), a left operating pedal (64) and a rear operating box (65); the right rear anchor guard mechanism (43) comprises a right sliding box (66), a single-stage lifting mechanism (62), a right rear drilling machine (67), a right operating pedal (68) and a rear operating box (65);
    所述中间架(1)的中间上部设置有升降平台(42)，所述升降平台(42)的上部设置有所述控制室(6)、中左锚护机构(32)、中右锚护机构(33)和中操作阀箱(69)，所述中左锚护机构(32)包括中单级提升机构(70)、平移机构(71)和左自动锚杆钻机(72)，所述中右锚护机构(33)包括中单级提升机构(70)、平移机构(71)和右自动锚杆钻机(73)；A lifting platform (42) is arranged in the middle upper part of the intermediate frame (1); the control room (6), the middle left anchor protection mechanism (32), the middle right anchor protection mechanism (33) and the middle operating valve box (69) are arranged in the upper part of the lifting platform (42); the middle left anchor protection mechanism (32) comprises a middle single-stage lifting mechanism (70), a translation mechanism (71) and a left automatic anchor drilling machine (72); the middle right anchor protection mechanism (33) comprises a middle single-stage lifting mechanism (70), a translation mechanism (71) and a right automatic anchor drilling machine (73);
    所述中间架(1)的后端通过销轴(3)与所述卸料部(5)连接，所述卸料部(5)连接有卸料部摆动油缸(12)的一端，所述卸料部摆动油缸(12)另一端连接至所述中间架(1)，用以控制调整所述卸料部(5)与所述中间架(1)的位置角度；所述卸料部(5)前端装有驱动轴组件(40)，在所述驱动轴组件(40)两端向后各装有一个输送减速器(27)，所述输送减速器(27)连接有输送摩擦限矩器(74)、输送联接罩(28)和输送电动机(29)。The rear end of the intermediate frame (1) is connected to the discharge part (5) through a pin shaft (3); the discharge part (5) is connected to one end of a discharge part swing cylinder (12); the other end of the discharge part swing cylinder (12) is connected to the intermediate frame (1) for controlling and adjusting the position angle of the discharge part (5) and the intermediate frame (1); the front end of the discharge part (5) is provided with a drive shaft assembly (40); a conveying reducer (27) is respectively provided at the rear of both ends of the drive shaft assembly (40); the conveying reducer (27) is connected to a conveying friction torque limiter (74), a conveying connection cover (28) and a conveying motor (29).
  2. 根据权利要求1所述的一种七臂锚护转载破碎机，其特征在于，所述液压泵站(8)设置在左履带盖板(36)的上部，所述综合电控箱(7)设置在所述液压泵站(8)的后侧，所述综合电控箱(7)和所述液压泵站(8)的外侧设置有泵站护罩(35)。According to the seven-arm anchor guard transfer crusher described in claim 1, it is characterized in that the hydraulic pump station (8) is arranged on the upper part of the left crawler cover (36), the integrated electric control box (7) is arranged on the rear side of the hydraulic pump station (8), and a pump station guard (35) is arranged on the outer side of the integrated electric control box (7) and the hydraulic pump station (8).
  3. 根据权利要求1所述的一种七臂锚护转载破碎机，其特征在于，所述照明灯包括前照明灯(18)和后照明灯(19)。The seven-arm anchor guard transfer crusher according to claim 1 is characterized in that the lighting lamp includes a front lighting lamp (18) and a rear lighting lamp (19).
  4. 根据权利要求3所述的一种七臂锚护转载破碎机，其特征在于，所述后照明灯(19)设置在所述卸料部(5)的后上部，所述前照明灯(18)设置在所述收料部(2)的后上部两端。According to the seven-arm anchor guard transfer crusher according to claim 3, it is characterized in that the rear lighting (19) is arranged at the upper rear part of the unloading part (5), and the front lighting (18) is arranged at both ends of the upper rear part of the receiving part (2).
  5. 根据权利要求1-4任一项所述的一种七臂锚护转载破碎机，其特征在于，在所述中间架(1)的后端、所述卸料部(5)的两侧分别设置有左支撑油缸(30)和右支撑油缸(13)。A seven-arm anchor transfer crusher according to any one of claims 1 to 4, characterized in that a left supporting cylinder (30) and a right supporting cylinder (13) are respectively provided at the rear end of the intermediate frame (1) and on both sides of the discharge part (5).
PCT/CN2023/125328 2022-12-12 2023-10-19 Seven-arm anchor support, transfer and crushing machine WO2024125076A1 (en)

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