CN214532772U - Single-track-crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mine - Google Patents

Abstract

The utility model discloses a monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mines, which comprises a suspension rail, a main platform, a power platform, a driving assembly, a combined support platform, a working platform, an anchor rod drilling machine assembly and a rock drilling machine assembly; the suspension rail is arranged at the top of the roadway, the main platform, the power platform and the driving assembly are connected to the bottom of the suspension rail, and the driving assembly drives the main platform and the power platform to move along the suspension rail; the combined supporting platform is positioned at the head end of the main platform and supports the top of the roadway at the head end of the main platform; the anchor rod and anchor cable drilling machine does not occupy the ground space of a roadway, is hung on a track at the top of the roadway, fully utilizes the upper space of the roadway, and can ensure that ground walking equipment can smoothly enter and exit an operation surface only by contracting each working mechanism and a working platform of a machine set when the machine set is required to be staggered with the equipment below, thereby saving a large amount of auxiliary staggering time, improving the construction efficiency and thoroughly solving the problems of difficulty in staggering two pieces of equipment on the ground and various potential safety hazards in empty roof operation.

Description

Single-track-crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mine

Technical Field

The utility model relates to a tunnelling machinery technical field especially relates to a single track hangs four arms hydraulic support stock anchor cable rig for coal mine.

Background

At present, in the tunneling construction of tunnels of coal mines or non-coal mines and the like in China, all adopted drilling trolleys, anchor rod drilling rigs, drilling and anchoring units and the like are crawler-type or tire-type devices which walk on the ground, although the overall dimension of the tunnel construction equipment which walks on the ground is very compact, the tunnel construction equipment which walks on the ground still occupies a certain ground space dimension, so when the equipment needs to enter a narrow tunnel for construction operation, other matched tunnel tunneling construction equipment (the drilling trolleys, the anchor rod drilling rigs, the tunneling machine, the drilling and anchoring units, the excavating and loading machine and the like) needs to be withdrawn, and then equipment needed by a next procedure is driven in and corresponding construction operation is carried out. In the process, a long-time empty roof exists, if the geological condition is poor, the empty roof roadway is easy to collapse when large impact ground pressure exists, and a safety accident can be caused when the large impact ground pressure exists seriously; in addition, equipment frequently advances the wrong car in the tunnel, can occupy not few time to need not few manual work cooperation commander to back a car or advance the car, in addition the tunnel light is not good, also bumps easily in the wrong car in-process etc. no matter be "empty top" or wrong car, all there is the safety and safety hidden danger, and influences the efficiency of construction.

At present, suspended rail drilling and anchoring equipment begins to be tried successively on the market, but the suspended rail drilling and anchoring equipment has the defects that the quantity of rock drilling machines or anchor rod drilling machines (one set or two sets) to be loaded is small, the operation efficiency is not high, and the advance supports on the suspended rail drilling and anchoring equipment are fixed structures, do not have supports facing the head and can not be simultaneously suitable for supports of arched or trapezoidal or inclined top roadways, and the top surface is uneven after the roadway is blasted, so the fixed advance support has poor support effect, and the stress point is not fixed, the advance support is easily damaged due to eccentric stress, and the equipment has not been accepted by users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stock anchor drilling machine is strutted to monorail crane four arms hydraulic pressure for coal mine, with the problem of solving above-mentioned prior art existence, this kind of stock anchor drilling machine does not occupy tunnel ground space, hang on the track at tunnel top, make full use of tunnel upper portion space, when will with the equipment mistake car below, only need can guarantee ground walking equipment business turn over operation face smoothly with each operating device of unit and work platform shrink, a large amount of supplementary wrong car time has been saved, the efficiency of construction is improved, thoroughly solved two equipment wrong cars in ground and the multiple potential safety hazard that the operation of vacant roof deposited.

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

the utility model provides a single-track-hoisting four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mines, which comprises a suspension rail, a main platform, a power platform, a driving assembly, a combined support platform, a working platform, an anchor rod drilling machine assembly and a rock drilling machine assembly;

the suspension rail is arranged at the top of a roadway, the main platform, the power platform and the driving assembly are movably connected to the bottom of the suspension rail, and the driving assembly can drive the main platform and the power platform to move along the suspension rail;

the combined supporting platform is arranged at the head end of the main platform and is used for supporting the top of the roadway at the head end of the main platform;

the working platform is suspended at the bottom of the main platform through a lifting mechanism; the working platform is provided with a lifting connecting seat, a platform main body cantilever crane, a telescopic arm, an operating platform and a supporting leg, the lifting connecting seat is arranged at the head end of the working platform and is connected with the main platform through a lifting mechanism, the telescopic arm is arranged at the head end of the working platform and is connected with the working platform through a telescopic oil cylinder, the telescopic oil cylinder controls the telescopic arm to stretch, the cantilever crane of the platform main body is arranged at the head end of the working platform, the telescopic arm is connected with the cantilever crane of the platform main body through a guide mechanism, the operating platform is arranged at the top of the head end of the telescopic arm, the support legs are arranged at the bottom of the head end of the telescopic arm, the head end of the telescopic arm is provided with a mounting seat, and the mounting seat is used for mounting the jumbolter assembly or the rock drill assembly;

the main platform is also provided with a supporting mechanism for supporting the main platform in a working state;

and the power platform is provided with a motor oil pump assembly, an electric cabinet, a hydraulic oil tank and a radiator.

Preferably, the top of main platform with power platform all is provided with from driving wheel subassembly, from driving wheel subassembly top with hang rail roll connection, from the driving wheel subassembly bottom through slewing bearing mechanism with main platform, power platform connects, the drive assembly includes drive wheel subassembly and hydraulic motor, hydraulic motor drive the drive wheel subassembly along hang rail roll, adjacent between the driven wheel subassembly and adjacent from the driving wheel subassembly with all connect gradually through the connecting rod subassembly between the driving wheel subassembly, just the connecting rod subassembly with from the driving wheel subassembly, the junction of driving wheel subassembly is articulated to be connected.

Preferably, at least two groups of driven wheel assemblies are arranged, each driven wheel assembly comprises a wheel mounting frame, two upper wheels and two side wheels, the wheel mounting frames are arranged at the top of the slewing bearing mechanism, the two upper wheels are symmetrically arranged and rotatably connected to the top of the wheel mounting frame, the two side wheels are symmetrically arranged and rotatably connected to two sides of the wheel mounting frame respectively; the two upper rollers are vertically arranged, are respectively limited in the track grooves on the two sides of the suspension rail and are in rolling connection with the track grooves, and the two side rollers are transversely arranged and are respectively in rolling connection with the two sides of the bottom of the suspension rail;

the driving wheel assembly comprises two driving wheels, two driving wheels are transversely arranged and are respectively in rolling connection with track grooves on two sides of the suspension rail, two hydraulic motors are arranged at the bottoms of the driving wheels respectively and drive the tops of the hydraulic motors to rotate, the mounting seats of the hydraulic motors are connected through telescopic hydraulic cylinders, two ends of each telescopic hydraulic cylinder are hinged to the mounting seats of the hydraulic motors, the telescopic hydraulic cylinders are adjusted to be two, the distance between the hydraulic motors is adjusted to be two, and friction force between the driving wheels and the track grooves of the suspension rail is adjusted to be two.

Preferably, the combined supporting platform comprises a variable amplitude rear seat, an upper variable amplitude arm, a lower variable amplitude arm, a variable amplitude oil cylinder, a variable amplitude front seat, a supporting mounting seat, a supporting device and a front protection; the variable-amplitude rear seat is fixed at the head end of the main platform, the tail end of the upper variable-amplitude arm is hinged with the top of the variable-amplitude rear seat, the head end of the upper variable-amplitude arm is hinged with the top of the variable-amplitude front seat, the tail end of the lower variable-amplitude arm is hinged with the bottom of the variable-amplitude rear seat, the head end of the lower variable-amplitude arm is hinged with the bottom of the variable-amplitude front seat, one end of the variable-amplitude oil cylinder is hinged with the bottom of the variable-amplitude rear seat, and the other end of the variable-amplitude oil cylinder is hinged with the head end of the upper variable-amplitude arm; the supporting and installing seat is arranged at the head end of the amplitude-variable front seat, a spherical hinge assembly is arranged on the supporting and installing seat, the supporting and installing device comprises a main supporting frame and an auxiliary supporting frame, the main supporting frame is hinged to the top of the supporting and installing seat through the spherical hinge assembly, the auxiliary supporting frame is connected with the main supporting frame through a spiral rotating mechanism, and the spiral rotating mechanism is a spiral swinging oil cylinder or a rotary speed reducer; the main tributary protects the frame with the head end of supplementary support articulates there is preceding protection, preceding protection with the main tributary protects the frame with all connect through the upset hydro-cylinder between the supplementary support, one the both ends of upset hydro-cylinder respectively with preceding protection with the main tributary protects the frame and articulates, another the both ends of upset hydro-cylinder respectively with preceding protection with supplementary support articulates.

Preferably, the upper variable-amplitude arm comprises two connecting rods which are arranged in parallel, the tail ends of the two connecting rods are hinged with the variable-amplitude rear seat through a pin shaft, and the head ends of the two connecting rods are hinged with the variable-amplitude front seat through a pin shaft; the lower amplitude-variable arm comprises two support rods which are arranged in parallel, the tail ends of the two support rods are hinged with the amplitude-variable rear seat through a pin shaft, and the head ends of the two support rods are hinged with the amplitude-variable front seat through a pin shaft; two amplitude-variable oil cylinders are arranged; one end of the amplitude-variable oil cylinder is hinged with one connecting rod through a pin shaft, and the other end of the amplitude-variable oil cylinder is hinged with the amplitude-variable rear seat through a pin shaft; one end of the other variable amplitude oil cylinder is hinged with the other connecting rod through a pin shaft, and the other end of the other variable amplitude oil cylinder is hinged with the variable amplitude rear seat through a pin shaft.

Preferably, the supporting mechanism comprises a swing supporting leg, a supporting leg overturning oil cylinder, a bearing supporting leg and a rotating oil cylinder; the swing supporting legs are distributed on two sides of the main platform, one ends of the swing supporting legs are hinged to the main platform through a first vertically-arranged pin shaft, the swing supporting legs are connected to the main platform through a rotary oil cylinder, the other ends of the swing supporting legs are hinged to the bearing supporting legs through a second horizontally-arranged pin shaft, and the supporting leg overturning oil cylinder is connected to the swing supporting legs and between the bearing supporting legs to achieve folding and unfolding of the bearing supporting legs.

Preferably, the bearing landing leg includes landing leg main part, goes up flexible landing leg and lower flexible landing leg, it sets up in the top of landing leg main part to go up flexible landing leg, flexible landing leg set up in the bottom of landing leg main part down, go up flexible landing leg with flexible landing leg is flexible through a telescopic cylinder control respectively down.

Preferably, the bearing landing leg includes landing leg main part and lower telescopic leg, lower telescopic leg sets up in the bottom of landing leg main part, lower telescopic leg passes through telescopic cylinder control and stretches out and draws back.

Preferably, the two sides of the main platform are also provided with upper support legs, the bottom ends of the upper support legs are hinged to the main platform, and the main platform is also provided with upper support leg oil cylinders connected with the side walls of the upper support legs.

Preferably, the lifting mechanism comprises a main platform connecting seat, a deflection seat, an upper arm, a lower arm, a lifting oil cylinder, a drilling anchor platform steering oil cylinder and a lifting mechanism deflection oil cylinder, the main platform connecting seat is hinged with the main platform through a pin shaft and is also connected with the main platform through a lifting mechanism deflection oil cylinder, the eccentric seat is hinged with the main platform connecting seat through a pin shaft, two sides of the eccentric seat are respectively connected with the lifting connecting seat through a lifting mechanism deflection oil cylinder which is transversely arranged, the main platform connecting seat is connected with the top end of the eccentric seat through the upper arm, the two ends of the upper arm are respectively hinged with the main platform connecting seat and the eccentric seat, the bottom ends of the main platform connecting seat and the eccentric seat are connected through the lower arm, and the two ends of the lower arm are respectively hinged with the main platform connecting seat and the eccentric seat; the two sides of the bottom of the main platform connecting seat are respectively hinged with one end of a lifting oil cylinder, and the other ends of the two lifting oil cylinders are respectively hinged with the two sides of the upper arm.

Preferably, the supporting leg comprises a supporting leg main body, a supporting leg stretching oil cylinder, a foot grab connecting rod and a supporting leg foot grab, the top end of the supporting leg main body is hinged with the telescopic arm, one side of the supporting leg main body is connected with the head end of the cantilever crane of the platform main body through a supporting leg overturning oil cylinder, and two ends of the supporting leg overturning oil cylinder are respectively hinged with the supporting leg main body and the cantilever crane of the platform main body;

the bottom both sides of landing leg main part articulate respectively and are connected with a landing leg foot and grab, landing leg supporting foot receipts and opens the hydro-cylinder inlay in the landing leg main part, the bottom of the piston rod of landing leg supporting foot receipts and opens the hydro-cylinder is articulated to be connected with two the connecting rod is grabbed to the foot, two the bottom of connecting rod is grabbed to the foot articulates respectively and is connected one the landing leg foot is grabbed.

Preferably, the mounting seat is connected with a connecting seat, one end of the connecting seat is connected with the mounting seat, and the other end of the connecting seat is connected with one end of the spiral swinging oil cylinder;

the connecting seat is connected with the cantilever crane of the platform main body through a drill boom overturning oil cylinder, one end of the drill boom overturning oil cylinder is hinged to the top of the cantilever crane of the platform main body, and the other end of the drill boom overturning oil cylinder is hinged to the top of the connecting seat; the other end of spiral swing hydro-cylinder is connected the stock swing span, the both sides of stock swing span are provided with a pivot angle hydro-cylinder respectively, two pivot angle hydro-cylinder one end with the stock swing span is articulated, and the other end articulates in the both sides of stock swing seat, the one end of compensation hydro-cylinder is connected to one side of stock swing seat, the other end and jumbolter of compensation hydro-cylinder impel the assembly or rock drill and impel the assembly articulated, jumbolter impels assembly or rock drill and impels the assembly and slide on the guiding mechanism on stock swing seat.

The utility model discloses following beneficial technological effect has been gained for prior art:

1. the utility model provides a single track hangs four-arm hydraulic support stock anchor drilling machine for coal mine hangs through driven wheelset on tunnel top rail system's track (some mine go up arrange this kind of track be used for transporting goods and materials or constructor), and rail system comprises hanging the rail and hanging the subassembly, hangs subassembly one end and fixes at the tunnel top surface, and the other end is connected with hanging the rail, make full use of the upper portion space in tunnel. The working platform of the drilling and anchoring unit is provided with a plurality of groups of drilling arms or anchor rod arms, and can perform drilling operation of drilling a full-section rock or drilling anchor rods and anchor cables; working platform, supporting mechanism, each drill boom assembly and combination formula support platform etc. are whole shrink during unoperated state, occupy the tunnel space very little this moment, can not influence the business turn over of other construction equipment on ground, solved current ground equipment and removed dumb and the difficult scheduling problem of car mistake, with drill jumbo and jumbolter function integration in an organic whole, both had been equipped with the rock drilling machine promptly on working platform, also was equipped with the jumbolter, and be many rock drilling machines and jumbolter combination, work efficiency obviously improves. When the combined supporting platform is turned to a working state, the working platform is driven by the lifting mechanism to descend to a working position, so that an operator can conveniently operate each working mechanism, the combined supporting platform is opened to protect the top and the head of the roadway, the lower part of the supporting mechanism supports the ground, the upper part of the upper supporting leg or the upper part of the door-type supporting leg supports the top of the roadway, the stability and reliability of the whole machine are ensured, and the supporting leg at the front part of the working platform is opened to support the ground, so that the stability of the working platform is improved. And then, extending the telescopic arms on the working platform forwards to working positions (the telescopic oil cylinders are operated to extend), and expanding the working states of all the drill arms to cover the head and the two sides of the whole roadway to finish the operation of drilling a head-on blast hole or an anchor rod and anchor cable hole. For the roadway with the center of the suspension rail deviating from the center of the roadway, the deflection of the working platform can be controlled by the extension and retraction of the left steering oil cylinder and the right steering oil cylinder of the lifting mechanism to achieve full-section operation. Of course, the full-face operation can be achieved by arranging more drilling and anchoring machines on the side far away from the center of the roadway.

2. The utility model provides a stock anchor drilling machine is strutted to single track four arms hydraulic pressure for colliery, combination formula supporting platform can be strutted tunnel top and head-on simultaneously, and strut the effect better, can be better prevent that top and head-on rubble from dropping, can also lift the track or transport work such as tunnel tunnelling goods and materials, alleviateed staff's intensity of labour, improved the security. The device has the advantages of novel design, compact structure, simple operation (manual operation or remote control operation), stable movement, safety and reliability. Because the space at the lower part of the roadway is not occupied, the tunnel can synchronously work with other tunneling equipment in the actual construction process, and a large amount of auxiliary time and manpower generated by frequent equipment replacement due to process exchange and equipment entering and exiting are avoided, so that the tunneling speed is higher, the working efficiency is higher, and the safety is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a forward structure of a monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine for a medium-coal mine;

FIG. 2 is a schematic view of the overhead structure of the monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine for the medium coal mine;

fig. 3 is a schematic structural view of a driven wheel assembly in the present invention;

fig. 4 is a schematic structural view of a driving wheel assembly of the present invention;

fig. 5 is a top view of the power platform of the present invention;

fig. 6 is a schematic perspective view of the combined supporting platform of the present invention;

fig. 7 is a schematic view of a forward structure of the combined supporting platform of the present invention;

fig. 8 is a schematic view of a downward structure of the combined supporting platform of the present invention;

fig. 9 is a schematic structural view of the middle support mounting seat of the present invention;

fig. 10 is a schematic structural view of a first structural form of the support mechanism of the present invention;

fig. 11 is a schematic structural diagram of a second structural form of the supporting mechanism of the present invention;

fig. 12 is a schematic structural view of a third structural form of the supporting mechanism of the present invention;

fig. 13 is a schematic perspective view of the working platform of the present invention;

FIG. 14 is a top view of FIG. 13;

FIG. 15 is a front view of FIG. 13;

fig. 16 is a schematic view of a forward structure of the lifting mechanism of the present invention;

fig. 17 is a schematic view of a downward structure of the lifting mechanism of the present invention;

fig. 18 is a schematic view of a forward structure of the operation platform of the present invention;

FIG. 19 is a side view of FIG. 18;

FIG. 20 is a top view of FIG. 18;

fig. 21 is a schematic view of a forward structure of a leg of the present invention;

fig. 22 is a schematic side view of a leg of the present invention;

in the figure: 1-suspension rail;

2-a main platform;

3-power platform, 31-motor oil pump assembly, 32-electric cabinet, 33-hydraulic oil tank and 34-radiator;

4-driving assembly, 41-driving wheel, 42-hydraulic motor, 43-telescopic hydraulic cylinder and 44-braking assembly;

5-a combined supporting platform, 51-an amplitude-variable rear seat, 52-an upper amplitude-variable arm, 521-a connecting rod, 53-a lower amplitude-variable arm, 531-a supporting rod, 54-an amplitude-variable oil cylinder, 55-an amplitude-variable front seat, 56-a supporting installation seat, 57-a supporting device, 571-a main supporting frame, 572-an auxiliary supporting frame, 58-a front protection, 59-a spiral rotating mechanism, 510-a turnover oil cylinder and 511-a spherical hinge component;

6-working platform, 61-lifting connecting seat, 62-platform main body cantilever arm support, 63-telescopic arm, 64-operating platform, 641-guardrail, 642-ladder, 643-platform I, 644-platform II, 645-flap I, 646-flap II, 65-supporting leg, 651-supporting leg main body, 652-supporting leg retracting oil cylinder, 653-foot grabbing connecting rod, 654-supporting leg foot grabbing, 655-supporting leg overturning oil cylinder, 66-telescopic oil cylinder, 67-mounting seat, 68-lifting mechanism, 681-main platform connecting seat, 682-eccentric rotating seat, 683-upper arm, 684-lower arm, 685-lifting oil cylinder, 686-drill anchor platform steering oil cylinder, 69-connecting seat, 610-spiral swinging oil cylinder, 611-drill arm overturning oil cylinder, 612-an anchor rod swing frame, 613-a swing angle oil cylinder, 614-an anchor rod swing seat, 615-a compensation oil cylinder and 616-an anchor rod drilling machine assembly;

7-a supporting mechanism, 71-a swinging leg, 72-a leg overturning oil cylinder, 73-a bearing leg, 731-a leg main body, 732-an upper telescopic leg, 733-a lower telescopic leg, 74-a rotating oil cylinder, 75-a pin shaft I, 76-a pin shaft II, 77-an upper leg and 78-an upper leg oil cylinder;

8-a connecting rod assembly;

9-hanging the assembly;

10-driven wheel assembly, 101-roller mounting rack, 102-upper roller and 103-side roller;

11-slewing bearing mechanism, 12-tunnel top and 13-tunnel head-on.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a stock anchor cable rig is strutted to single track four arms hydraulic pressure that hangs for coal mine to solve the problem that prior art exists.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mines in the embodiment is shown in fig. 1 and 2 and comprises a suspension rail 1, a main platform 2, a power platform 3, a driving assembly 4, a combined support platform 5, a working platform 6, an anchor rod drilling machine assembly 616 and a rock drilling machine assembly (not shown in the figure);

the suspension rail 1 is suspended at the top of a roadway through a hanging assembly 9, the main platform 2, the power platform 3 and the driving assembly 4 are movably connected to the bottom of the suspension rail 1, and the driving assembly 4 can drive the main platform 2 and the power platform 3 to move along the suspension rail 1;

the combined supporting platform 5 is arranged at the head end of the main platform 2 and is used for supporting the roadway top 13 at the head end of the main platform 2;

the main platform 2 is also provided with a supporting mechanism 7 for supporting the main platform 2 in a working state;

as shown in fig. 5, the power platform 3 is provided with a motor oil pump assembly 31, an electric cabinet 32, a hydraulic oil tank 33 and a radiator 34; wherein, motor oil pump subassembly 31: converting electric energy into hydraulic energy to be supplied to each hydraulic execution element (a hydraulic oil cylinder, a hydraulic motor, a jumbolter and the like) to do work so as to meet the normal work requirement of the hydraulic execution element, specifically, a motor oil pump assembly 31 drives a hydraulic oil pump to synchronously rotate through the rotation of a motor, the hydraulic oil pump sucks hydraulic oil from a hydraulic oil tank 33, the hydraulic oil pump converts the hydraulic oil into high-pressure oil through the hydraulic oil pump, the high-pressure oil is connected to each execution hydraulic element from an oil outlet of the oil pump through a hydraulic oil pipe, a multi-way valve and the like, and the execution elements complete corresponding actions (such as the expansion of the hydraulic oil cylinder, the rotation of the hydraulic motor, the drilling operation of the jumbolter and the like);

the electric cabinet 32: the function of the device is to transmit the high voltage input from the outside to different electric elements through transformation or various control devices, thereby meeting the normal working requirements. Is a main control element of an electrical system and is equivalent to an electrical appliance control cabinet; the internal part of the circuit comprises an alternating current vacuum contactor, a main circuit fuse, a control transformer, a current transformer, a control circuit fuse, a circuit connector, an overvoltage protector, a reversing isolating switch and the like.

Hydraulic oil tank 33: the hydraulic system auxiliary part is mainly used for storing hydraulic oil and providing sufficient hydraulic oil for the hydraulic oil pump.

The heat sink 34: the hydraulic system is an auxiliary part, and the oil pressure of the high-pressure oil is reduced and the temperature of the hydraulic oil is increased after the high-pressure oil works through each hydraulic execution element, so that the high-temperature hydraulic oil is cooled through the radiator 34 to be changed into the high-pressure oil through the oil pump again to perform the next working cycle in order to protect a sealing element of the hydraulic element.

In this embodiment, the driven wheel assemblies 10 are respectively arranged on the tops of the main platform 2 and the power platform 3, the tops of the driven wheel assemblies 10 are connected with the suspension rail 1 in a rolling manner, the number of the groups of the driven wheel assemblies 10 is determined according to the size requirements of the main platform 2 and the power platform 3, the bottom of each driven wheel assembly 10 is connected with the main platform 2 and the power platform 3 through a slewing bearing mechanism 11 (the slewing bearing standard is JB/T2300/model is 010.20.224-2), the driving assembly 4 comprises a driving wheel 41 assembly and a hydraulic motor 42, the hydraulic motor 42 drives the driving wheel 41 assembly to roll along the suspension rail 1, adjacent driven wheel assemblies 10 and driving wheel 41 are sequentially connected through a connecting rod assembly 8, and the connecting rod assembly 8 is hinged with the driven wheel assembly 10 and the driving wheel 41 assembly, and the connecting rod assembly 8 is connected with the driven wheel assembly 10 and the driving wheel 41 assembly.

As shown in fig. 3, two or more sets of driven wheel assemblies 10 may be provided as required, each driven wheel assembly 10 includes a wheel mounting bracket 101, two upper wheels 102 and two side wheels 103, the wheel mounting bracket 101 is disposed on the top of the slewing bearing mechanism 11, the two upper wheels 102 are symmetrically disposed and rotatably connected to the top of the wheel mounting bracket 101, the two side wheels 103 are symmetrically disposed and rotatably connected to two sides of the wheel mounting bracket 101, respectively; the two upper rollers 102 are vertically arranged and respectively limited in the track grooves on the two sides of the suspension rail 1 and are in rolling connection with the track grooves, and the two side rollers 103 are transversely arranged and respectively in rolling connection with the two sides of the bottom of the suspension rail 1.

As shown in fig. 4, the driving wheel 41 assembly includes two driving wheels 41, the two driving wheels 41 are transversely disposed and respectively connected with the track grooves on two sides of the suspension rail 1 in a rolling manner, a hydraulic motor 42 is disposed at the bottom of each driving wheel 41, the hydraulic motor 42 drives the top driving wheel 41 to rotate, the bottoms of the two hydraulic motors 42 are connected through a mounting seat 67 of a telescopic hydraulic cylinder 43, two ends of the telescopic hydraulic cylinder 43 are hinged with the mounting seats 67 of the two hydraulic motors 42, the telescopic hydraulic cylinder 43 adjusts the distance between the two hydraulic motors 42 and thus adjusts the friction between the two driving wheels 41 and the track grooves of the suspension rail 1, when the telescopic hydraulic cylinder 43 pulls the two hydraulic motors 42 closer, the driving wheels 41 on the two sides clamp the suspension rail 1, the friction force is increased, the driving wheels 41 roll along the suspension rail 1 under the action of the hydraulic motor 42, and the driven wheel assembly 10 is driven to synchronously rotate; in actual use, a single set of driving wheel 41 or multiple sets of driving wheel 41 can be provided as required.

In this embodiment, two sides of the driving assembly 4 are further provided with brake assemblies 44 connected thereto, brake blocks on the brake assemblies 44 are respectively disposed on two sides of the suspension rail 1, and during braking, the brake cylinders control the brake blocks on two sides of the suspension rail 1 to squeeze the suspension rail 1 through the link 521 mechanism to brake.

In this embodiment, as shown in fig. 6 to 9, the combined supporting platform 5 includes a variable amplitude rear seat 51, an upper variable amplitude arm 52, a lower variable amplitude arm 53, a variable amplitude cylinder 54, a variable amplitude front seat 55, a supporting mounting seat 56, a supporting device 57 and a front guard 58; the variable-amplitude rear seat 51 is fixed on the host mounting seat 67, the tail end of the upper variable-amplitude arm 52 is hinged with the top of the variable-amplitude rear seat 51, the head end of the upper variable-amplitude arm 52 is hinged with the top of the variable-amplitude front seat 55, the tail end of the lower variable-amplitude arm 53 is hinged with the bottom of the variable-amplitude rear seat 51, the head end of the lower variable-amplitude arm 53 is hinged with the bottom of the variable-amplitude front seat 55, one end of the variable-amplitude oil cylinder 54 is hinged with the bottom of the variable-amplitude rear seat 51, and the other end of the variable-amplitude oil cylinder 54 is hinged with the head end of the upper variable-amplitude arm 52; the supporting mounting seat 56 is arranged at the head end of the amplitude-variable front seat 55, the spherical hinge assembly 511 is arranged on the supporting mounting seat 56, the supporting device 57 comprises a main supporting frame 571 and an auxiliary supporting frame 572, the main supporting frame 571 is hinged to the top of the supporting mounting seat 56 through the spherical hinge assembly 511, the auxiliary supporting frame 572 is connected with the main supporting frame 571 through a spiral rotating mechanism 59, the head ends of the main supporting frame 571 and the auxiliary supporting frame 572 are hinged with a front guard 58, the front guard 58 is connected with the main supporting frame 571 and the auxiliary supporting frame 572 through turnover oil cylinders 510, two ends of one turnover oil cylinder 510 are hinged to the front guard 58 and the main supporting frame 571 respectively, and two ends of the other turnover oil cylinder 510 are hinged to the front guard 58 and the auxiliary supporting frame 572 respectively.

In this embodiment, the upper luffing jib 52 includes two connecting rods 521 arranged in parallel, tail ends of the two connecting rods 521 are hinged to the luffing rear seat 51 through a pin, and head ends of the two connecting rods 521 are hinged to the luffing front seat 55 through a pin.

In this embodiment, the lower luffing jib 53 includes two struts 531 arranged in parallel, tail ends of the two struts 531 are hinged to the luffing rear seat 51 through a pin, and head ends of the two struts 531 are hinged to the luffing front seat 55 through a pin.

In the present embodiment, two luffing cylinders 54 are provided; one end of a variable amplitude oil cylinder 54 is hinged with a connecting rod 521 through a pin shaft, and the other end is hinged with the variable amplitude rear seat 51 through a pin shaft; one end of the other amplitude-variable oil cylinder 54 is hinged with the other connecting rod 521 through a pin shaft, and the other end is hinged with the amplitude-variable rear seat 51 through a pin shaft.

In this embodiment, the front guard 58 is a protective mesh with an outer frame.

In the present embodiment, the spiral rotating mechanism 59 is a spiral swing cylinder 610 or a rotation reducer.

The utility model provides a modular supporting platform 5:

adopt the spherical hinge structure: by adopting the spherical hinge structure on the main supporting frame 571, the supporting frame can be ensured to be contacted with the top of an irregular roadway during working, so that the stress of the whole supporting frame is more reasonable and uniform than that of the existing integrally fixed frame, and the top can be better protected.

With the screw rotation mechanism 59: the auxiliary support frame 572 is connected with the main support frame 571 through a spiral rotating mechanism 59, and the spiral swinging mechanism can adopt a spiral swinging oil cylinder 610 or a rotating speed reducer and other rotating mechanisms, so that the auxiliary support frame 572 can be adjusted to adapt to the top of the roadway, and the good supporting effect is ensured; each set of auxiliary support brackets 572 requires a set of screw rotation mechanisms 59.

Combined supporting platform 5 structure: the whole supporting platform is composed of two or more sets of supporting frames, each set of supporting frame can be set according to the actual situation of the top of the roadway, when two or more sets of auxiliary supporting frames 572 are adopted, the arrangement form can be on one side of the main supporting frame 571 or on both sides of the main supporting frame 571, so as to adapt to the working environment that the center of the main machine deviates from the center of the roadway.

The front guard 58 is foldable: the front guard 58 is mainly used for supporting the roadway head 13, the frame of the front guard 58 is hinged with the main guard 571 and the auxiliary guard 572, and the contraction or the expenditure of the front guard 58 is controlled by the overturning oil cylinder 510.

In this embodiment, as shown in fig. 10, the first structural form of the supporting mechanism 7 is: the supporting mechanism 7 comprises a swing supporting leg 71, a supporting leg overturning oil cylinder 72, a bearing supporting leg 73 and a rotating oil cylinder 74; swing landing leg 71 distributes in the both sides of the main platform 2 of suspension rail 1 rig, the one end of the swing landing leg 71 of both sides is articulated through vertical round pin axle 75 that sets up with main platform 2, the swing landing leg 71 of both sides still is connected with main platform 2 through swivel cylinder 74, swing landing leg 71 is transversely rotated in the flexible control swing of swivel cylinder 74, and then adjust the angle between swing landing leg 71 and the main platform 2, the other end of the swing landing leg 71 of both sides is articulated with bearing landing leg 73 through transversely being provided with round pin axle two 76, landing leg upset hydro-cylinder 72 is connected between swing landing leg 71 and bearing landing leg 73, realize the exhibition of bearing landing leg 73.

In this embodiment, the cylinder end of the rotary cylinder 74 is hinged to the main platform 2, and the piston rod end of the rotary cylinder 74 is hinged to the swing leg 71; the cylinder body end of the supporting leg overturning oil cylinder 72 is hinged with the swinging supporting leg 71, and the piston rod end of the supporting leg overturning oil cylinder 72 is hinged with the bearing supporting leg 73.

In this embodiment, the supporting legs 73 include an upper telescopic leg 732 and a lower telescopic leg 733, the upper telescopic leg 732 is disposed on the top of the leg main body 731, the lower telescopic leg 733 is disposed on the bottom of the leg main body 731, and the upper telescopic leg 732 and the lower telescopic leg 733 are respectively controlled to be telescopic by a telescopic cylinder 66 (not shown).

When the device works, the rotary oil cylinder 74 extends out to enable the swing supporting leg 71 to rotate to form a certain angle, the supporting leg overturning oil cylinder 72 extends out to enable the bearing supporting leg 73 to be changed into a vertical state from a horizontal state, after the state is adjusted, the lower telescopic supporting leg 733 extends out downwards through the telescopic oil cylinder 66, the upper telescopic supporting leg 732 extends out upwards through the telescopic oil cylinder 66, and therefore the effect of supporting the upper support and the lower support is achieved, the supporting mechanisms 7 are arranged on two sides of the main platform 2 to form a gate type supporting mechanism 7, the supporting width of the whole gate type supporting mechanism 7 can be changed by rotating the rotary oil cylinder 74 by any angle, and therefore the purpose of stabilizing the drilling machine platform of the suspended rail 1 is achieved; when the suspension rail 1 drilling machine needs to move, the upper telescopic leg 732 and the lower telescopic leg 733 retract, the leg overturning oil cylinder 72 retracts to enable the bearing leg 73 to be changed from a vertical state to a horizontal state, and the rotating oil cylinder 74 retracts to enable the swinging leg 71 to rotate and retract.

As shown in fig. 11, the second structural form of the support mechanism 7 is different from the first structural form: two sides of the main platform 2 are also provided with upper support legs 77, and the upper support legs 77 are used for upwards supporting the roadway roof 13; the bottom end of the upper supporting leg 77 is hinged with the main platform 2, and an upper supporting leg oil cylinder 78 connected with the side wall of the upper supporting leg 77 is also arranged on the main platform 2; the cylinder body end of the upper supporting leg oil cylinder 78 is hinged with the main platform 2, and the piston rod end of the upper supporting leg oil cylinder 78 is hinged with the side wall of the upper supporting leg 77; the extension and contraction of the piston rod of the upper supporting leg oil cylinder 78 realize the extension and contraction of the upper supporting leg 77; in this configuration, the upper leg 77 and the upper telescoping leg 732 together abut the roof 13.

As shown in fig. 12, a third structural form of the support mechanism 7 is different from the first structural form: the support leg 73 includes a leg body 731 and a lower telescopic leg 733, the lower telescopic leg 733 is disposed at the bottom of the leg body 731, and the lower telescopic leg 733 is controlled to be telescopic by the telescopic cylinder 66. Two sides of the main platform 2 are also provided with upper support legs 77, and the upper support legs 77 are used for upwards supporting the roadway roof 13; the bottom end of the upper supporting leg 77 is hinged with the main platform 2, and an upper supporting leg oil cylinder 78 connected with the side wall of the upper supporting leg 77 is also arranged on the main platform 2; the cylinder body end of the upper supporting leg oil cylinder 78 is hinged with the main platform 2, and the piston rod end of the upper supporting leg oil cylinder 78 is hinged with the side wall of the upper supporting leg 77; the extension and contraction of the piston rod of the upper supporting leg oil cylinder 78 realize the extension and contraction of the upper supporting leg 77; this arrangement results in the upper leg 77 acting against the roof 13 and the lower telescopic leg 733 being supported above the ground.

As shown in fig. 13-15, the work platform 6 is suspended from the bottom of the main platform 2 by a lifting mechanism 68; a lifting connecting seat 61, a platform main body overhanging arm frame 62, a telescopic arm 63, an operating platform 64 and a supporting leg 65 are arranged on the working platform 6, the lifting connecting seat 61 is arranged at the head end of the working platform 6, the lifting connecting seat 61 is connected with the main platform 2 through a lifting mechanism 68, the telescopic arm 63 is arranged at the head end of the working platform 6, the telescopic arm 63 is connected with the working platform 6 through a telescopic oil cylinder 66, the telescopic oil cylinder 66 controls the telescopic arm 63 to stretch, the platform main body overhanging arm frame 62 is arranged at the head end of the working platform 6, the telescopic arm 63 is connected with the platform main body overhanging arm frame 62 through a guide mechanism, the operating platform 64 is arranged at the top of the head end of the telescopic arm 63, the supporting leg 65 is arranged at the bottom of the head end of the telescopic arm 63, a mounting seat 67 is arranged at the head end of the telescopic arm 63, and the mounting seat 67 is used for mounting a jumbolter assembly 616 or a rock drill assembly;

in this embodiment, as shown in fig. 16-17, the lifting mechanism 68 includes a main platform connecting seat 681, a deflecting seat 682, an upper arm 683, a lower arm 684, a lifting cylinder 685, a drill-anchor platform steering cylinder 686 and a lifting mechanism deflecting cylinder, the main platform connecting seat 681 is hinged to the main platform 2 via a pin, the main platform connecting seat 681 is further connected to the main platform 2 via a lifting mechanism deflecting cylinder (not shown), the deflecting seat 682 is hinged to the main platform connecting seat 681 via a pin, two sides of the deflecting seat 682 are further connected to the lifting connecting seat 61 via a transversely disposed lifting mechanism deflecting cylinder, two ends of the lifting mechanism deflecting cylinder are hinged to the deflecting seat 682 and the lifting connecting seat 61, top ends of the main platform connecting seat 681 and the deflecting seat 682 are connected via an upper arm 683, and two ends of the upper arm 683 are hinged to the main platform connecting seat 681 and the deflecting seat 682, the bottom ends of the main platform connecting seat 681 and the deflection seat 682 are connected through a lower arm 684, and the two ends of the lower arm 684 are respectively hinged with the main platform connecting seat 681 and the deflection seat 682; two sides of the bottom of the main platform connecting seat 681 are respectively hinged with one end of a lifting oil cylinder 685, and the other ends of the two lifting oil cylinders 685 are respectively hinged with two sides of the upper arm 683; during operation, under the driving of the lifting cylinder 685, the lifting mechanism 68 steering cylinder and the drill anchor platform steering cylinder 686, the lifting mechanism 68 can drive the drill anchor platform to ascend or descend, the lifting mechanism 68 (including the drill anchor platform) can deflect left and right, and the drill anchor platform can deflect left and right.

In this embodiment, the cylinder end of the telescopic cylinder 66 is hinged to the working platform 6, and the piston rod end of the telescopic cylinder 66 is hinged to the telescopic arm 63.

In this embodiment, the guiding mechanism includes a guide rail and a guide rail seat, the guide rail is disposed on the telescopic arm 63, the guide rail seat is disposed on the cantilever arm support 62 of the platform main body, and the guide rail is slidably connected in the guide rail seat.

In this embodiment, at least one set of telescopic arms 63 is provided, and in this embodiment, four sets are provided, which are respectively located at two sides of the working platform 6.

As shown in fig. 18 to 20, the operation platform 64 is detachably connected to the telescopic arm 63 through a pin or a bolt, two sides of the operation platform 64 are further provided with a guardrail 641 detachably connected through a pin or a bolt, and one side of the operation platform 64 is provided with a ladder 642 for an operator to go up and down. The operation platform 64 is specifically a folding type platform and comprises a first platform 643, a second platform 644, a first turning plate 645 and a second turning plate 646, wherein the head end of the first platform 643 is connected with the first turning plate 645 through a hinge, the head end of the second platform 644 is connected with the second turning plate 646 through a hinge, the first platform 643 is connected with the second platform 644 through a hinge, the first turning plate 645 is connected with the second turning plate 646 through a hinge, the hinge and the hinge are arranged, and the first platform 643, the second platform 644, the first turning plate 645 and the second turning plate 646 are foldable.

As shown in fig. 21-22, the supporting leg 65 includes a supporting leg main body 731, a supporting leg expanding/contracting cylinder 652, a leg grabbing connecting rod 653 and a supporting leg foot grab 654, the top end of the supporting leg main body 731 is hinged to the telescopic arm 63, one side of the supporting leg main body 731 is connected to the head end of the platform main body overhanging arm frame 62 through a supporting leg overturning cylinder 72, and two ends of the supporting leg overturning cylinder 72 are respectively hinged to the supporting leg main body 731 and the platform main body overhanging arm frame 62; the retraction and the expansion of the supporting legs 65 are completed through the oil cylinder extension and contraction of the supporting leg overturning oil cylinder 72;

the two sides of the bottom end of the supporting leg main body 731 are respectively hinged with a supporting leg claw 654, the supporting leg expansion and contraction oil cylinder 652 is embedded in the supporting leg main body 731, the bottom end of a piston rod of the supporting leg expansion and contraction oil cylinder 652 is hinged with two supporting leg claw connecting rods 653, and the bottom ends of the two supporting leg claw connecting rods 653 are respectively hinged with one supporting leg claw 654; the leg 65 is retracted and unfolded by the leg support leg retracting and expanding oil cylinder 652 stretching and pushing the claw connecting rod 521 to drive the claws of the leg 65.

As shown in fig. 15, a connecting seat 69 is connected to the mounting seat 67, one end of the connecting seat 69 is connected to the mounting seat 67, and the other end of the connecting seat 69 is connected to one end of a spiral swing cylinder 610;

the connecting seat 69 is connected with the telescopic arm 63 through a drill boom overturning oil cylinder 611, one end of the drill boom overturning oil cylinder 611 is hinged to the top of the telescopic arm 63, and the other end of the drill boom overturning oil cylinder 611 is hinged to the top of the connecting seat 69; the other end of the spiral swing oil cylinder 610 is connected with an anchor rod swing frame 612, two sides of the anchor rod swing frame 612 are respectively provided with a swing angle oil cylinder 613, one end of each of the two swing angle oil cylinders 613 is hinged with the anchor rod swing frame 612, the other end of each of the two swing angle oil cylinders 613 is hinged with two sides of an anchor rod swing seat 614, one side of the anchor rod swing seat 614 is connected with one end of a compensation oil cylinder 615, the other end of the compensation oil cylinder 615 is hinged with an anchor rod drilling machine propulsion assembly 616 or a rock drilling machine propulsion assembly (not shown in the figure), and the anchor rod drilling machine propulsion assembly 616 or the rock drilling machine propulsion assembly slides on a guide mechanism on the anchor rod swing seat 614; the rock bolting machine is turned by the rock bolting machine through the left and right rotation of the rock bolting swing frame 612 by the left and right rotation of the spiral swing cylinder 610. The rock bolt swinging seat 614 is rotated by the telescopic cylinders of the two swing angle oil cylinders 613 to finish the deflection motion of the rock bolt drilling machine or the rock drilling machine. The reciprocating compensating motion of the jumbolter assembly 616 or the rock drill propulsion assembly is accomplished by the compensating cylinder 615. The jumbolter finishes the rotary cutting rock drilling propelling action of the power head of the anchor rod through a propelling oil cylinder of the propelling assembly.

The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.

Claims (12)

1. The utility model provides a four arms hydraulic support stock anchor rope rigs of monorail crane for coal mine which characterized in that: the combined type support device comprises a suspension rail, a main platform, a power platform, a driving assembly, a combined type support platform, a working platform, an anchor rod drilling machine assembly and a rock drilling machine assembly;

the suspension rail is arranged at the top of a roadway, the main platform, the power platform and the driving assembly are movably connected to the bottom of the suspension rail, and the driving assembly can drive the main platform and the power platform to move along the suspension rail;

the combined supporting platform is arranged at the head end of the main platform and is used for supporting the top of the roadway at the head end of the main platform;

the working platform is suspended at the bottom of the main platform through a lifting mechanism; the working platform is provided with a lifting connecting seat, a platform main body cantilever crane, a telescopic arm, an operating platform and a supporting leg, the lifting connecting seat is arranged at the head end of the working platform and is connected with the main platform through a lifting mechanism, the telescopic arm is arranged at the head end of the working platform and is connected with the working platform through a telescopic oil cylinder, the telescopic oil cylinder controls the telescopic arm to stretch, the cantilever crane of the platform main body is arranged at the head end of the working platform, the telescopic arm is connected with the cantilever crane of the platform main body through a guide mechanism, the operating platform is arranged at the top of the head end of the telescopic arm, the support legs are arranged at the bottom of the head end of the telescopic arm, the head end of the telescopic arm is provided with a mounting seat, and the mounting seat is used for mounting the jumbolter assembly or the rock drill assembly;

the main platform is also provided with a supporting mechanism for supporting the main platform in a working state;

and the power platform is provided with a motor oil pump assembly, an electric cabinet, a hydraulic oil tank and a radiator.

2. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 1, wherein: the main platform with power platform's top all is provided with from the driving wheel subassembly, from driving wheel subassembly top with hang rail roll connection, from the driving wheel subassembly bottom through slewing bearing mechanism with main platform power platform connects, the drive assembly includes driving wheel subassembly and hydraulic motor, hydraulic motor drive the driving wheel subassembly along hang rail roll, adjacent between the driven wheel subassembly and adjacent driven wheel subassembly with all connect gradually through connecting rod subassembly between the driving wheel subassembly, just connecting rod subassembly with driven wheel subassembly the junction of driving wheel subassembly is articulated the connection.

3. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 2, wherein: the driven wheel assembly comprises a roller mounting frame, two upper rollers and two side rollers, the roller mounting frame is arranged at the top of the slewing bearing mechanism, the two upper rollers are symmetrically arranged and are rotatably connected to the top of the roller mounting frame, the two side rollers are symmetrically arranged and are respectively rotatably connected to two sides of the roller mounting frame; the two upper rollers are vertically arranged, are respectively limited in the track grooves on the two sides of the suspension rail and are in rolling connection with the track grooves, and the two side rollers are transversely arranged and are respectively in rolling connection with the two sides of the bottom of the suspension rail;

the drive wheel subassembly is provided with two sets ofly at least, the drive wheel subassembly includes two drive wheels, two the drive wheel transversely set up and respectively with the track groove roll connection of hanging the rail both sides, two the bottom of drive wheel is provided with a hydraulic motor respectively, its top of hydraulic motor drive the drive wheel rotates, two hydraulic motor's mount pad is connected through a flexible pneumatic cylinder, flexible pneumatic cylinder both ends and two hydraulic motor's mount pad is articulated, flexible pneumatic cylinder adjustment is two distance between the hydraulic motor and then adjust two the drive wheel with frictional force between the track groove of hanging the rail.

4. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 1, wherein: the combined supporting platform comprises an amplitude-variable rear seat, an upper amplitude-variable arm, a lower amplitude-variable arm, an amplitude-variable oil cylinder, an amplitude-variable front seat, a supporting mounting seat, a supporting device and a front protection; the variable-amplitude rear seat is fixed at the head end of the main platform, the tail end of the upper variable-amplitude arm is hinged with the top of the variable-amplitude rear seat, the head end of the upper variable-amplitude arm is hinged with the top of the variable-amplitude front seat, the tail end of the lower variable-amplitude arm is hinged with the bottom of the variable-amplitude rear seat, the head end of the lower variable-amplitude arm is hinged with the bottom of the variable-amplitude front seat, one end of the variable-amplitude oil cylinder is hinged with the bottom of the variable-amplitude rear seat, and the other end of the variable-amplitude oil cylinder is hinged with the head end of the upper variable-amplitude arm; the supporting and installing seat is arranged at the head end of the amplitude-variable front seat, a spherical hinge assembly is arranged on the supporting and installing seat, the supporting and installing device comprises a main supporting frame and an auxiliary supporting frame, the main supporting frame is hinged to the top of the supporting and installing seat through the spherical hinge assembly, the auxiliary supporting frame is connected with the main supporting frame through a spiral rotating mechanism, and the spiral rotating mechanism is a spiral swinging oil cylinder or a rotary speed reducer; the main tributary protects the frame with the head end of supplementary support articulates there is preceding protection, preceding protection with the main tributary protects the frame with all connect through the upset hydro-cylinder between the supplementary support, one the both ends of upset hydro-cylinder respectively with preceding protection with the main tributary protects the frame and articulates, another the both ends of upset hydro-cylinder respectively with preceding protection with supplementary support articulates.

5. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 4, wherein: the upper amplitude-variable arm comprises two connecting rods which are arranged in parallel, the tail ends of the two connecting rods are hinged with the amplitude-variable rear seat through a pin shaft, and the head ends of the two connecting rods are hinged with the amplitude-variable front seat through a pin shaft; the lower amplitude-variable arm comprises two support rods which are arranged in parallel, the tail ends of the two support rods are hinged with the amplitude-variable rear seat through a pin shaft, and the head ends of the two support rods are hinged with the amplitude-variable front seat through a pin shaft; two amplitude-variable oil cylinders are arranged; one end of the amplitude-variable oil cylinder is hinged with one connecting rod through a pin shaft, and the other end of the amplitude-variable oil cylinder is hinged with the amplitude-variable rear seat through a pin shaft; one end of the other variable amplitude oil cylinder is hinged with the other connecting rod through a pin shaft, and the other end of the other variable amplitude oil cylinder is hinged with the variable amplitude rear seat through a pin shaft.

6. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 1, wherein: the supporting mechanism comprises a swing supporting leg, a supporting leg overturning oil cylinder, a bearing supporting leg and a rotating oil cylinder; the swing supporting legs are distributed on two sides of the main platform, one ends of the swing supporting legs are hinged to the main platform through a first vertically-arranged pin shaft, the swing supporting legs are connected to the main platform through a rotary oil cylinder, the other ends of the swing supporting legs are hinged to the bearing supporting legs through a second horizontally-arranged pin shaft, and the supporting leg overturning oil cylinder is connected to the swing supporting legs and between the bearing supporting legs to achieve folding and unfolding of the bearing supporting legs.

7. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 6, wherein: the bearing supporting leg comprises a supporting leg main body, an upper telescopic supporting leg and a lower telescopic supporting leg, wherein the upper telescopic supporting leg is arranged at the top of the supporting leg main body, the lower telescopic supporting leg is arranged at the bottom of the supporting leg main body, and the upper telescopic supporting leg and the lower telescopic supporting leg are respectively controlled to be telescopic through a telescopic oil cylinder.

8. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 6, wherein: the bearing supporting leg comprises a supporting leg main body and a lower telescopic supporting leg, wherein the lower telescopic supporting leg is arranged at the bottom of the supporting leg main body, and the lower telescopic supporting leg is controlled to stretch out and draw back through a telescopic oil cylinder.

9. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as defined in claim 7 or 8, wherein: the two sides of the main platform are also provided with upper supporting legs, the bottom ends of the upper supporting legs are hinged to the main platform, and upper supporting leg oil cylinders connected with the side walls of the upper supporting legs are further arranged on the main platform.

10. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 1, wherein: the lifting mechanism comprises a main platform connecting seat, a deflection seat, an upper arm, a lower arm, a lifting oil cylinder, a drilling anchor platform steering oil cylinder and a lifting mechanism deflection oil cylinder, the main platform connecting seat is hinged with the main platform through a pin shaft and is also connected with the main platform through a lifting mechanism deflection oil cylinder, the eccentric seat is hinged with the main platform connecting seat through a pin shaft, two sides of the eccentric seat are respectively connected with the lifting connecting seat through a lifting mechanism deflection oil cylinder which is transversely arranged, the main platform connecting seat is connected with the top end of the eccentric seat through the upper arm, the two ends of the upper arm are respectively hinged with the main platform connecting seat and the eccentric seat, the bottom ends of the main platform connecting seat and the eccentric seat are connected through the lower arm, and the two ends of the lower arm are respectively hinged with the main platform connecting seat and the eccentric seat; the two sides of the bottom of the main platform connecting seat are respectively hinged with one end of a lifting oil cylinder, and the other ends of the two lifting oil cylinders are respectively hinged with the two sides of the upper arm.

11. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 1, wherein: the supporting leg comprises a supporting leg main body, a supporting leg extending oil cylinder, a foot grab connecting rod and a supporting leg foot grab, wherein the top end of the supporting leg main body is hinged with the telescopic arm, one side of the supporting leg main body is connected with the head end of an cantilever crane of the platform main body through a supporting leg overturning oil cylinder, and two ends of the supporting leg overturning oil cylinder are respectively hinged with the supporting leg main body and the cantilever crane of the platform main body;

the bottom both sides of landing leg main part articulate respectively and are connected with a landing leg foot and grab, landing leg supporting foot receipts and opens the hydro-cylinder inlay in the landing leg main part, the bottom of the piston rod of landing leg supporting foot receipts and opens the hydro-cylinder is articulated to be connected with two the connecting rod is grabbed to the foot, two the bottom of connecting rod is grabbed to the foot articulates respectively and is connected one the landing leg foot is grabbed.

12. The coal mine monorail crane four-arm hydraulic support anchor rod and anchor cable drilling machine as set forth in claim 1, wherein: the mounting seat is connected with a connecting seat, one end of the connecting seat is connected with the mounting seat, and the other end of the connecting seat is connected with one end of the spiral swinging oil cylinder;

the connecting seat is connected with the cantilever crane of the platform main body through a drill boom overturning oil cylinder, one end of the drill boom overturning oil cylinder is hinged to the top of the cantilever crane of the platform main body, and the other end of the drill boom overturning oil cylinder is hinged to the top of the connecting seat; the other end of spiral swing hydro-cylinder is connected the stock swing span, the both sides of stock swing span are provided with a pivot angle hydro-cylinder respectively, two pivot angle hydro-cylinder one end with the stock swing span is articulated, and the other end articulates in the both sides of stock swing seat, the one end of compensation hydro-cylinder is connected to one side of stock swing seat, the other end and jumbolter of compensation hydro-cylinder impel the assembly or rock drill and impel the assembly articulated, jumbolter impels assembly or rock drill and impels the assembly and slide on the guiding mechanism on stock swing seat.

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