CN110410090A - A multi-arm, multi-drill, drilling and anchoring integrated machine with a telescopic structure - Google Patents

Abstract

The invention discloses a multi-arm drilling, drilling and anchoring integrated machine with a telescopic structure, which includes a vehicle frame, a conveying tank body, an excavating working arm, a crawler walking mechanism, an electrical system and a hydraulic system, and one or both sides of the excavating working arm are front There are front bolter and rear bolter at the front and rear respectively, and a drill arm mechanism is arranged outside the front bolter. Telescopic platforms are respectively provided, and the extended platform is connected with the translation cylinder and the support arm translation cylinder through the drill arm connecting seat, the translation cylinder and the support arm translation cylinder are connected with the telescopic arm and connected with the swing cylinder through the swing cylinder seat, and the swing The oil cylinder is connected with the propulsion beam of the slide frame. The telescopic platform includes a fixed platform and a telescopic extension platform connected with the fixed platform. It has a wide range of operations and can realize full-section excavation and loading, drilling blastholes and drilling bolt and anchor cable holes. The front and rear drilling arms It can perform synchronous operation, and it is a new type of integrated drilling and anchoring machine that can realize rapid excavation in rock roadways.

Description

A multi-arm, multi-drill, drilling and anchoring integrated machine with a telescopic structure

technical field

The invention relates to an integrated drilling and anchoring machine for coal mines, in particular to a multi-arm and multi-drilling and anchoring integrated machine with a telescopic structure.

Background technique

At present, in coal mines, non-coal mines, railways, highways, hydropower and other departments of large-scale rock roadway excavation construction, the drilling and blasting method is generally used for roadway excavation. This construction method has the following disadvantages: 1) The required equipment is large: hydraulic drill Truck + bolter + excavator loader, or drilling-installation machine + bolter two equipment; 2) Low operating efficiency: During the construction process, due to the need to alternately replace equipment many times, the equipment needs to occupy the work site A lot of time; 3) High construction cost: more equipment means more personnel, and it is necessary to build caverns for parking equipment at certain distances in the roadway or make wrong lanes; 4) There are potential safety hazards: equipment in the roadway There are frequent crossings in and out of the alley, and each device is driven by a motor. The light in the alley is not good, there are many connecting cables, and there are many workers, so there are many potential safety hazards in equipment and personal safety. ;5) The drilling arm and excavating arm of the existing drilling-mounting integrated machine and drilling-mounting (anchor) integrated machine have a small operating range, and there is local interference during operation, which cannot realize full-section operations; The overall size of the all-in-one machine is relatively large, but the disassembly, assembly, downhole, underground transportation and assembly of this large model are inconvenient.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the present invention provides a multi-arm, multi-drill, drill-install and anchor-drilling structure that integrates the functions of drilling blast holes, drilling anchor rod and anchor cable holes, and digging and loading, and adapts to a wide range of roadways. One machine.

The technical solution adopted for the technical problem to be solved by the present invention is: a multi-arm multi-drilling and anchoring integrated machine with a telescopic structure, which includes a vehicle frame, a conveying tank body, an excavating arm, a crawler walking mechanism, an electrical system and Hydraulic system, the front and rear parts of one or both sides of the excavation arm are respectively provided with a front bolter and a rear bolter, and a drill arm mechanism is arranged outside the front bolter, and the delivery tank is located on the vehicle frame In the middle position of the rear end, the drill arm mechanism includes a power head, and the power head is arranged on the carriage propulsion beam. A telescopic platform is provided, and the telescopic platform includes a fixed platform fixed on the vehicle frame and a telescopic extension platform connected with the fixed platform. One end of the extension platform is provided with a front drill arm or an anchor arm mounting seat, and the The protruding platform is connected with the hydraulic oil cylinder arranged inside or outside the fixed platform through a piston push rod.

Further, the extended platform includes a telescopic tube that can move within the fixed platform, and the telescopic tube is connected with a hydraulic cylinder arranged inside or outside the fixed platform through a piston push rod.

Further, the telescopic tube includes at least one secondary telescopic tube, a tertiary telescopic tube connected to the secondary telescopic movement and a primary telescopic tube movably connected to the fixed platform, one end of the tertiary telescopic tube is provided with a connecting seat , the three-stage telescopic tube is connected with a hydraulic cylinder arranged inside or outside the fixed platform through a piston push rod.

The invention is mainly used for excavation construction of large-scale rock roadways in coal mines, non-coal mines, railways, highways and hydropower departments. On this basis, the present invention adds a telescopic platform, a front drilling arm mechanism, a front bolter and a rear bolter (optional), a cable drum (optional), a water system and an air system, etc. The whole machine fully embodies the characteristics of advanced nature, reliability, energy saving, low noise, multiple functions and high efficiency. It has the following characteristics:

1) One or two sets of multi-branch and multi-stage telescopic platform structures are adopted, the extension stroke is long and the coverage is wide, and the retraction size is small, which is beneficial to give way to the working space of the excavating arm.

2) The telescopic excavating arm has a large working range, low excavating resistance, and good line of sight for the operator. It can remove slag across the entire section, remove "pumice" on the top and two sides of the roadway, and has good working stability. It can be equipped with a hydraulic breaker.

3) The whole machine adopts a modular design, the mounting base of the drill arm and the bolt arm is common, the drill arm or the bolt arm can be assembled according to the actual needs, and the tail or side bolter can also be installed at the rear according to the needs, and it is also equipped with The detachable service platform can be temporarily installed on the slide frame of the drill boom according to the needs, so that personnel can stand on the platform to carry out anchor protection operations; the whole machine integrates multiple functions and can meet the needs of various working conditions .

4) The crawler walking mechanism adopts a cast steel crawler structure, driven by an imported hydraulic motor integrated with a reducer, with good performance and low failure rate. The track tensioning cylinder is placed on the side of the track frame for easy maintenance. The track shoe is made of high-quality alloy material and hardened by heat treatment to ensure its good wear resistance, reliable operation and long service life.

5) The structural parts are all welded by high-strength steel plates, and the whole machine has high strength and good rigidity.

6) The hydraulic system adopts a load-sensitive hydraulic system. The hydraulic cylinder adopts a two-end buffer structure, and the movement is precise and soft without impact. There is an interlocking mechanism between the drill arm, the anchor arm and the excavation arm, which can prevent misoperation and is safe. High reliability.

7) The electrical system has a variety of overload protection, fault display and storage, strong protection functions, and working condition detection and fault diagnosis functions.

8) The drill arm and anchor arm with telescopic arm structure are installed at the front end of the multi-section telescopic platform. During operation, the drilling covers a wide range, accurate positioning, fast speed and high efficiency.

In the present invention, a telescopic excavation working arm is installed in the middle of the front of the machine, and a group of telescopic platform groups are respectively installed on both sides. It can also be equipped with a bolt arm according to the needs. This kind of equipment has a wide range of operations and can realize full-section excavation and loading, drilling holes and drilling bolt and anchor cable holes. A new type of drilling and anchoring machine.

Description of drawings

Fig. 1 is a front view structural schematic diagram of the present invention,

Fig. 2 is a top view structure schematic diagram of the present invention,

Fig. 3 is a front structural schematic view of the excavating working arm of the present invention,

Fig. 4 is a front view structural schematic diagram of the telescopic platform of the present invention,

Fig. 5 is a top view structural schematic diagram of the telescopic platform of the present invention,

Fig. 6 is a front structural schematic diagram of the front drill arm of the present invention,

Fig. 7 is a schematic cross-sectional structure diagram of the telescopic platform of the present invention.

In the figure, 1. Excavation working arm 2, carriage propulsion beam 3, swing cylinder 4, translation cylinder 5, support arm translation cylinder 6, connection seat 7, front drilling arm operation platform 8, rear bolter operation platform 9. Conveyor trough 10, cable reel 11, rear bolter 12, vehicle frame 13, fixed platform 14, extension platform 15, crawler belt traveling mechanism 16, front bolter console 17, mounting base 18, service platform 19. Piston push rod 20, third-stage telescopic tube 21, supporting plate 22, movable tank body 23, pressure plate 24, secondary telescopic tube 25, primary telescopic tube 26, lubricating and wear-resistant block 27, bracket 28, hydraulic cylinder 29, Gasket 30, threaded backing plate 31, support plate 32, telescopic arm 33, front bolter 34, swing oil cylinder seat 35, lift tank oil cylinder.

Detailed ways

In the figure, a multi-arm, multi-drill, drill-installation and anchor integrated machine with a telescopic structure includes a vehicle frame 12, a conveying tank body 9, an excavating arm 1, a crawler walking mechanism 15, an electrical system and a hydraulic system, and the excavating arm There are front bolter 33 and rear bolter 11 respectively at the front and rear of one or both sides, and a drill arm mechanism is arranged at the lower end of the front bolter (by the working arm of excavation), and the conveying tank is located on the vehicle frame. In the middle position of the rear end, the lower (front) end of the conveying trough is a movable trough 22. The drill arm mechanism includes a drill arm head, and the drill arm head is arranged on the carriage propulsion beam 2, and the carriage propulsion beam is located at the excavation On both sides of the working arm, telescopic platforms are respectively arranged on the vehicle frame below the two sides of the conveying tank body. The telescopic platforms include a fixed platform 13 and an extended platform 14. The extended platform includes a section that matches the fixed platform. Tertiary telescopic tube 20; Stretch out platform also can comprise at least one joint secondary telescopic tube 24, the tertiary telescopic tube 20 that links to each other with the secondary telescopic tube activity and the primary telescopic tube 25 that links to each other with fixed platform activity, secondary telescopic tube Except for one section in this embodiment, the extended platform includes a secondary telescopic tube 24 that is movably connected with the secondary telescopic tube, a tertiary telescopic tube 20 that is movably connected with the fixed platform, and a primary telescopic tube 25 that is movably connected with the In addition to one telescopic tube in this example, the secondary telescopic tube may not be provided. When no secondary telescopic tube is provided, it is a single-stage telescopic platform, and when one or two or more secondary telescopic tubes are provided, it is a multi-stage telescopic platform. , the extended platform is connected with the translation cylinder 4 and the arm translation cylinder 5 through the (front drill arm or anchor arm) connecting seat 6, the translation cylinder and the support arm translation cylinder are connected with the telescopic arm 32, and the telescopic arm is oscillated by Cylinder base 34 links to each other with swing oil cylinder 3, and swing oil cylinder links to each other with carriage propulsion beam through support 27, and service platform 18 is set movable on the carriage propulsion beam, and described movable tank body 22 is connected with one end of lifting tank oil cylinder 35, and lifts tank oil cylinder The other end is connected with the vehicle frame with a hinge pin, and the telescopic platform includes a fixed platform 13 fixed on the vehicle frame and a telescopic extending platform 14 connected with the fixed platform, and the rear bolter operating platform 8 is arranged on the fixed platform And mounting base 17, be provided with front bolter operating table 16 on the extension platform, described extension platform includes a secondary telescopic tube 24 and the tertiary telescopic tube 20 that is connected with the secondary telescopic tube movable and fixed platform activity Connected one-stage telescopic pipe 25, two-stage telescopic pipe except being one in this example, also can not establish secondary telescopic pipe, be single-stage telescopic platform when not setting secondary telescopic pipe, establish one or two or more than one When the two-stage telescopic tube is a multi-stage telescopic platform, one end of the first three telescopic tubes is provided with a (front drill arm or anchor arm) connecting seat 6, and the front drill arm or anchor arm mounting seat is connected to The swing oil cylinder 3 is connected, and the swing oil cylinder is connected with the carriage propulsion beam 2 through the bracket 27. The carriage propulsion beam is provided with a drill arm head or an anchor rod head. The supporting plate 21 on the lever arm mounting seat is provided with the front drill arm operating platform 7, and the three-stage telescopic tube is provided with a support plate 31, the support plate is connected with one end of the piston push rod 19, and the other end of the piston push rod is fixed on the 28-phase hydraulic cylinder in fixed platform Connected, a cable reel 10 is arranged at the end of the conveying trough, and the telescopic pipe is a cast pipe or a welded pipe. Assembled, the expansion and contraction are more stable, and the radial movement is small when mutually expanding and contracting. Lubricating and wear-resistant blocks are arranged radially between the telescopic tubes (only the ends of the telescopic tubes are in contact, and the middle is not in contact (the distance between the walls of the telescopic tubes is more than 5 mm), and one end of the radial interval is provided with a The lubricating and wear-resistant block that the inner and outer surfaces of the pipe are all in contact with each other is provided with a lubricating and wear-resistant block 26 on each side when the telescopic tube is square. When the block 26 wears a lot, the size of the gap can be adjusted by screws; the third is to prevent gravel or dust from entering the telescopic tube, and a gasket is provided at one end of the telescopic tube, and the gasket 29 uses a threaded backing plate 30 And the pressing plate 23 is fixed on one end of the telescopic tube and contacts with the outer surface of the telescopic tube.

A telescopic structure multi-arm multi-drilling and anchoring integrated machine, which integrates the functions of drilling blast holes, drilling bolt and anchor cable holes, digging and loading, and rock transportation to the rear of the machine. One machine can replace two or three The operation function of the equipment, the layout and appearance of each component of this product are shown in attached drawings 1 to 7.

1. One or two sets of multi-stage telescopic platforms are adopted (determined according to actual needs). The outer cylinder at the rear of each set of telescopic or multi-stage telescopic platforms is fixed, and the internal telescopic inner arm can be made according to actual needs. A single multi-stage telescopic arm or multiple (two or more) telescopic arms can be extended to the front of the transport tank when they are all extended, and there is a certain safety distance between each telescopic arm to ensure that the extension or Do not interfere with each other when retracting. The mounting seat at the front end of each telescopic arm is the same, which can be used to install the drill arm or the anchor arm, which is determined according to actual needs.

2. The front part adopts a telescopic drill boom or a telescopic bolt arm, which has a long extension stroke and a wide coverage, so that the operation coverage is wider during work. Because the front drill boom or bolt arm console is arranged at the front end of the telescopic platform , The operating table is close to the drill arm, so that the operator has a clear view and the operation is intuitive and convenient. When the front drill arm or bolt arm is retracted, the size is small, and it can be retracted to the rear of the excavation arm with the telescopic platform, which will not interfere with the excavation and loading operation.

3. A detachable service platform is adopted. This service platform can be installed on the drill boom carriage at any time according to the needs. The drilling rod, anchoring agent and other anchor protection parts and necessary tools can be placed in the platform. The operator stands on the service platform , with the lifting of the drill boom, it rises to the vicinity of the bolter, which is convenient for adding bolts, installing anchoring agent or locking the bolt. Appropriate locations such as the ground or side of the roadway.

4. The telescopic excavation working arm is adopted, that is, the large arm and the small arm are both telescopic structures. When the working arm is extended, the working range of excavation and loading is significantly increased, and the "pumice" on the top and two sides of the roadway can be removed. Full-section slag removal operation, high loading efficiency, good working stability, can also be equipped with hydraulic breaker for secondary crushing of large rocks for transfer.

5. Arrange the hydraulic oil tank, magnetic starter and rear bolter operating table on the fixed outer cylinder of the telescopic platform. Because the operating table is close to the rear bolter, the operation is more intuitive and convenient. The whole machine structure is arranged in this way It is more compact, with smaller dimensions, and the equipment is conveniently transported in the roadway.

6. The cast steel crawler is used for walking. The walking mechanism has a strong load-bearing capacity, a lower center of gravity, and better stability during work. In addition, there are front and rear frames, transport tank assembly, hydraulic system, water system, air system, electrical system and machine cover on the whole machine; there is an interlocking mechanism between the drill arm, bolt arm and excavation arm. Misoperation can be prevented.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limit them; although the present invention has been described in detail with reference to the foregoing examples, those of ordinary skill in the art should understand that: it still can The technical solutions described in the foregoing embodiments are modified, or some of the technical features are replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (4)

1. A multi-arm multi-drilling and anchoring integrated machine with a telescopic structure, which includes a vehicle frame (12), a conveying tank (9), an excavating arm (1), a crawler walking mechanism (15), an electrical system and The hydraulic system is characterized in that: a front bolter (33) and a rear bolter (11) are respectively provided at the front and rear of one or both sides of the excavation work arm, and the outer side of the front bolter is provided with Drill arm mechanism, the conveying tank is located in the middle of the rear end of the vehicle frame, the drill arm mechanism includes a drill arm head, and the drill arm head is arranged on the carriage propulsion beam (2), and the carriage propulsion beam is located at the excavation working arm On both sides, telescopic platforms are respectively arranged on the vehicle frame below both sides of the conveying tank body. The telescopic platform includes a fixed platform (13) fixed on the vehicle frame and a telescopic extending platform (14) connected to the fixed platform. A connecting seat (6) is provided at one end of the extending platform, and the extending platform is connected with a hydraulic cylinder (28) arranged inside or outside the fixed platform through a piston push rod (19). 2. A multi-arm, multi-drill, drilling and anchoring integrated machine with a telescopic structure according to claim 1, characterized in that: the extended platform includes a telescopic tube that can move in the fixed platform, and the telescopic tube passes through the The piston push rod (19) is connected with the hydraulic oil cylinder (28) arranged inside or outside the fixed platform. 3. A multi-arm, multi-drill, drill-installation-anchor integrated machine with a telescopic structure according to claim 1 or 2, characterized in that: the telescopic tube includes at least one secondary telescopic tube (24), and a secondary The three-stage telescopic tube (20) connected to the fixed platform and the first-stage telescopic tube (25) are connected to the fixed platform, and the three-stage telescopic tube is connected to the hydraulic cylinder arranged inside or outside the fixed platform through a piston push rod. 4. A multi-arm, multi-drill, drilling and anchoring integrated machine with telescopic structure according to claim 3, characterized in that: the cross section of the telescopic pipes is square, and the telescopic pipes are arranged radially at intervals between lubricating and resistant Grinding block (26).