CN210919036U - Complete equipment for tunneling and anchoring coal mine underground excavation roadway - Google Patents

Abstract

The utility model relates to a colliery is tunnelling and is excavated anchor complete sets in pit, cut intelligent entry driving machine and cut preceding supporting trolley and manipulator that intelligent entry driving machine links to each other with full section including full section. And the rear end of the full-face cutting intelligent heading machine is sequentially provided with a fault self-diagnosis system and a hydraulic system. The utility model realizes fast tunneling by connecting and matching the full-section cutting intelligent tunneling machine with the front supporting trolley and the mechanical arm, realizes fast movement of the front supporting trolley, solves the problem of 'car-giving' and improves supporting efficiency, and realizes full-section material receiving; meanwhile, the remote control system is electrically connected with a remote control system 08, so that visual remote control and safety protection are realized, the number of people for tunneling is reduced by over 60%, the labor intensity and potential safety hazards of operators are reduced, and the application is wider.

Description

Complete equipment for tunneling and anchoring coal mine underground excavation roadway

Technical Field

The utility model belongs to the technical field of the anchor of digging, specifically speaking relates to a colliery is tunnelling anchor complete sets in pit.

Background

As an important front-end link of coal mine production, the main problem of underground excavation of a roadway is the imbalance of excavation and support. At present, a single anchor rod drilling machine is mainly used for fully mechanized excavation supporting, when an excavator tunnels for a distance, the anchor rod drilling vehicle can drive to the front to work by means of 'vehicle giving' and stopping working, the time of 'vehicle giving' is delayed, the anchoring time is long, and the tunneling efficiency is low. The existing tunneling and anchoring integrated machine stops working when supporting, is low in tunneling efficiency, is particularly limited by space, is long in anchoring and protecting time, and has great potential safety hazard when an operator works in a narrow space.

SUMMERY OF THE UTILITY MODEL

Aiming at various defects in the prior art, the inventor researches and designs a complete set of underground coal mine tunneling and anchoring equipment in long-term practice.

In order to achieve the above object, the utility model provides a following technical scheme:

a complete set of tunneling and anchoring equipment for a coal mine underground tunneling roadway comprises a full-face cutting intelligent tunneling machine, a front supporting trolley and a manipulator, wherein the front supporting trolley and the manipulator are connected with the full-face cutting intelligent tunneling machine. And the rear end of the full-face cutting intelligent heading machine is sequentially provided with a fault self-diagnosis system and a hydraulic system.

Furthermore, the intelligent full-face cutting tunneling machine comprises a telescopic full-face cutting head, a telescopic shovel plate and a monitoring system.

Furthermore, the front supporting trolley comprises a drilling machine, a drilling machine moving device, a trolley body, a supporting leg telescopic cylinder and a vertical gyroscope system, wherein the drilling machine is provided with a drilling rod at the rear end.

Further, the manipulator comprises a main telescopic arm, a supporting arm and a U-shaped tray mechanism.

Furthermore, a rear supporting trolley is installed below the rear-end belt conveyor of the full-face cutting intelligent heading machine.

Further, the rear protection trolley comprises a crawler traveling mechanism, a hydraulic system, a side wall drill boom, a ground wall drill boom and an auxiliary system.

Furthermore, an inertial navigation and radar system is installed on a top anchor rod at the rear end of the full-face cutting intelligent heading machine.

Furthermore, the full-face cutting intelligent heading machine is also electrically connected with a remote control system.

The utility model has the advantages that:

the full-face cutting intelligent tunneling machine is connected and matched with the front supporting trolley and the manipulator, so that rapid tunneling is realized, rapid movement of the front supporting trolley is realized, the problem of 'car-yielding' is solved, supporting efficiency is improved, and full-face material collection is realized; meanwhile, the remote control system is electrically connected with a remote control system 08, so that visual remote control and safety protection are realized, the number of people for tunneling is reduced by over 60%, the labor intensity and potential safety hazards of operators are reduced, and the application is wider.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the intelligent full face cutting development machine and the manipulator part of the utility model;

figure 3 is the top view of the intelligent heading machine and the manipulator part for full face cutting of the utility model.

In the drawings: 01-full-face cutting intelligent heading machine, 02-front support trolley, 03-manipulator, 04-fault self-diagnosis system, 05-hydraulic system, 06-rear support trolley, 07-inertial navigation and radar system and 08-remote control system.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the following description is given with reference to the accompanying drawings of the present invention for clear and complete description of the technical solution of the present invention. Based on the embodiments in the present application, other similar embodiments obtained by persons of ordinary skill in the art without any creative effort shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", and the like in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for the purpose of illustration and not for the purpose of limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 3, the utility model discloses a colliery is tunnelling in pit and is excavated anchor complete sets, including full section cut intelligent entry driving machine 01 and with the preceding supporting trolley 02 and the manipulator 03 that full section cut intelligent entry driving machine 01 links to each other.

The intelligent full-face cutting tunneling machine 01 comprises a telescopic full-face cutting head, a telescopic shovel plate and a monitoring system. The telescopic full-section cutting head realizes rapid tunneling, enables the cutting surface to be a facade and is convenient for head-on supporting. The telescopic shovel plate realizes full-section material collection, and four supporting leg telescopic cylinders of the front supporting trolley are convenient to support the ground stably.

The front supporting trolley 02 comprises a drilling machine, a drilling machine moving device, a trolley body, a supporting leg telescopic cylinder and a vertical gyroscope system, wherein the drilling machine is provided with a drilling rod at the rear end. The vertical gyroscope system controls the supporting leg telescopic cylinder to realize stretching, and the relative level of the front supporting trolley 02 is ensured. The trolley body rides on the intelligent full-face cutting tunneling machine 01 and freely moves back and forth on the intelligent full-face cutting tunneling machine 01 through the manipulator 03. The front supporting trolley 02 freely moves back and forth on the intelligent full-face cutting tunneling machine 01 through the manipulator 03, can quickly get to an operation working face to be in place, does not need the tunneling machine to back up, and saves the auxiliary time.

The drilling machine of the front supporting trolley 02 slides or rotates on the drilling machine moving device, so that supporting operation of the top side and the side is realized. The drilling machine adopts an independent drill rod, the drill rod does not need to be replaced, the automatic feeding and withdrawing of the drill rod can be realized, and the drilling operation efficiency is greatly improved. The mechanical arm of the drilling machine is integrated with the drilling pressure detection device, so that the drilling speed adjustment under different hardness rocks and drilling resistance can be realized. The drilling machine moving device is provided with an absolute value encoder group and controls the hydraulic motor to realize accurate positioning.

The manipulator 03 comprises a main telescopic arm, a supporting arm and a U-shaped tray mechanism. The right end of the main telescopic arm is arranged on two sides of the rear end of the full-face cutting intelligent tunneling machine 01, the upper end of the supporting arm is connected with the main telescopic arm, and the lower end of the supporting arm is arranged on two sides of the full-face cutting intelligent tunneling machine 01. The manipulator 03 enables the front supporting trolley 02 to freely move back and forth on the full-face cutting intelligent heading machine 01, the movement is rapid, and compared with the movement of a traditional supporting trolley, the efficiency is improved by more than 60%.

And a fault self-diagnosis system 04 and a hydraulic system 05 are sequentially arranged on the upper part of the rear end of the intelligent full-face cutting tunneling machine 01. The fault self-diagnosis system 04 monitors the working pressure, the oil temperature and the oil level, the oil cleanliness and the like, performs early warning on abnormal variation trend, performs shutdown protection exceeding an extreme value, and performs fault detection on the transmission system and the cooling system respectively to realize self-diagnosis. The fault self-diagnosis system 04 converts professional technical information into data information which can be processed by a computer through internet of things perception, big data analysis and cloud brain, converts complex human brain thinking logic into general machine program logic, and realizes fault self-diagnosis.

And a rear supporting trolley 06 is arranged below the rear end belt conveyor of the full-face cutting intelligent heading machine 01. The rear protection trolley 06 comprises a crawler traveling mechanism, a hydraulic system, a side wall drill boom, a ground wall drill boom and an auxiliary system, and all anchor rod hole operation of the middle lower part of the ground wall and the side wall is realized. The angle adjusting range of the drill boom is large, and drilling operation at various angles can be met; under the condition that the space allows, an independent drill rod is adopted, the drill rod does not need to be replaced, the automatic feeding and withdrawing of the drill rod can be realized, and the drilling operation efficiency is greatly improved; the structure of the clamp holder is optimized, the clamping force is increased by 3 times, the clamping is stable and reliable, and the drill rod is prevented from falling into the hole when the hole is drilled on the ground wall.

An inertial navigation and radar system 07 is arranged on a top anchor rod right above the rear end of the full-face cutting intelligent heading machine 01. The inertial navigation and radar system 07 realizes positioning by scanning the profile of the heading machine, calculating big data and the like, and has a memory function.

The intelligent full-face cutting tunneling machine 01 is also electrically connected with a remote control system 08, and the remote control system 08 can realize remote control and computer screen monitoring beyond 150 meters behind the intelligent full-face cutting tunneling machine 01. The remote control system 08 implements a visual remote control technology, that is, a wireless network, a wireless camera, a wireless remote control device and the like are used to move the working area of an operator to a remote control console 150 meters behind the heading machine, detect image information and equipment operation data of the working surface, remotely control the operation of the heading machine, and improve the working environment and working conditions of workers.

For softer coal seams, the cutting head of the intelligent full-face cutting tunneling machine 01 falls, the front supporting trolley 02 is parallelly supported to the front end of the head through the mechanical arms 03 on the two sides of the intelligent full-face cutting tunneling machine 01, permanent supporting is achieved, supporting is completed, the front supporting trolley is parallelly supported to the rear end through the mechanical arms 03 on the two sides of the intelligent full-face cutting tunneling machine 01, a supporting net is arranged at the rear end, and potential safety hazards do not exist.

For harder coal seams, the front supporting trolley 02 is supported to the front end of the head through the manipulators 03 on the two sides of the full-face cutting intelligent heading machine 01 in parallel, the telescopic arms on the two sides of the full-face cutting intelligent heading machine 01 retract, the full-face cutting intelligent heading machine 01 cuts the coal seam below 2 meters firstly, meanwhile, the front supporting trolley realizes permanent supporting, intelligent rapid heading and heading support parallel operation is realized, the heading efficiency is improved, the problem of 'vehicle getting off' of the heading machine is solved, the time is saved, and the heading efficiency is improved.

The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, and all the equivalent changes and modifications made according to the scope of the present invention should be covered by the present invention.

Claims (8)

1. A coal mine underground tunneling roadway tunneling and anchoring complete equipment is characterized by comprising a full-face cutting intelligent tunneling machine (01), a front supporting trolley (02) and a manipulator (03), wherein the front supporting trolley (02) and the manipulator (03) are connected with the full-face cutting intelligent tunneling machine (01); and a fault self-diagnosis system (04) and a hydraulic system (05) are sequentially installed at the rear end of the full-face cutting intelligent heading machine (01).

2. The complete equipment for tunneling and anchoring a coal mine underground excavation roadway according to claim 1, characterized in that the full face cutting intelligent heading machine (01) comprises a telescopic full face cutting head, a telescopic shovel plate and a monitoring system.

3. The complete equipment for tunneling and anchoring a coal mine underground excavation roadway according to claim 1, characterized in that the front supporting trolley (02) comprises a drilling machine with a drill rod mounted at the rear end, a drilling machine moving device, a trolley body, a supporting leg telescopic cylinder and a vertical gyroscope system.

4. The complete equipment for driving and anchoring a coal mine underground roadway according to claim 1, characterized in that the manipulator (03) comprises a main telescopic arm, a supporting arm and a U-shaped tray mechanism.

5. The complete equipment for tunneling and anchoring a coal mine underground excavation roadway according to claim 2, characterized in that a rear support trolley (06) is installed below a rear-end belt conveyor of the full-face cutting intelligent tunneling machine (01).

6. The complete set of excavation and anchoring of a coal mine underground excavation roadway according to claim 5, characterized in that the rear support trolley (06) comprises a crawler traveling mechanism, a hydraulic system, a lateral wall drill arm, an underground wall drill arm and an auxiliary system.

7. The complete equipment for tunneling and anchoring a coal mine underground excavation roadway according to claim 5, characterized in that an inertial navigation and radar system (07) is installed on a top anchor rod at the rear end of the full face cutting intelligent tunneling machine (01).

8. The complete equipment for tunneling and anchoring the coal mine underground excavation roadway according to claim 7, characterized in that the full face cutting intelligent tunneling machine (01) is also electrically connected with a remote control system (08).

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