CN111606266B - Large mining height hydraulic support detection platform - Google Patents

Abstract

The invention provides a large mining height hydraulic support detection platform, which comprises a main frame body and a self-balancing hanging basket, wherein the self-balancing hanging basket is used for carrying articles by people and is self-balanced; the main frame body is provided with a travelling mechanism, a lifting telescopic mechanism, a swing mechanism and a supporting and locking device, wherein the supporting and locking device is used for clamping the upper part of the main frame body on a side panel of a cable trough baffle and locking the lower part of the main frame body on a chute rack of a scraper conveyor in an embracing manner, and the self-balancing hanging basket is provided with an operation valve group for workers in the self-balancing hanging basket to control the travelling, lifting, telescopic action and swing action; the self-balancing hanging basket is characterized by further comprising an emulsion pump station for providing power sources for the traveling mechanism, the lifting telescopic mechanism, the slewing mechanism and the self-balancing hanging basket. The large mining height hydraulic support detection platform is stable and reliable, high in safety, capable of reducing the overhaul strength of workers, avoiding unnecessary processes and safety accidents, and improving the overhaul work efficiency and the mechanization operation level of the large mining height hydraulic support.

Description

Large mining height hydraulic support detection platform

Technical Field

The invention relates to the technical field of maintenance of hydraulic supports, in particular to a large mining height hydraulic support detection platform.

Background

With the construction of modernized high-yield high-efficiency large-mining-height fully mechanized coal face mines, the coal face develops to a comprehensive mechanized coal face mode with high yield and high efficiency, complete equipment, team specialization and information automation gradually. The models of the hydraulic supports matched with the working face are all more than ZY11000kN, the heights of the supports are mostly higher than 5.5 meters, and the maximum supporting height of the hydraulic support at home and abroad reaches 8.8 meters.

At present, the main stream of the overhaul method of the large-mining-height hydraulic support of the domestic fully mechanized mining face mainly comprises three methods: the first two methods all adopt the climbing operation of a ladder of an maintainer, and the third method is not suitable for the coal face with poor roof state.

For the three large mining height hydraulic support overhauling means, the following hidden troubles exist:

1. the height of high-altitude operation is large, the stability is poor, the working position of an overhaul worker is positioned at the lower part of a coal wall to be mined, rib caving is easy to occur, high-altitude falling accidents are easy to occur, and the potential safety hazard is great;

2. the maintenance range is narrow, the aim of comprehensively maintaining a single hydraulic support by ascending at one time cannot be met, multiple maintenance operators are required to move tool accessories such as a climbing ladder and the like along the mining face for a long distance for matching work, the cross operation is realized, the labor intensity is high, the maintenance efficiency is low, and the requirement of mine production maintenance time distribution cannot be met;

3. the hydraulic support fittings (such as a jack and the like) with larger weight need to be replaced, and the hydraulic support fittings are difficult to lift and transport in the height direction.

Disclosure of Invention

The invention aims to provide a large-mining-height hydraulic support detection platform which is matched with a large-mining-height hydraulic support for use, is suitable for maintenance construction operation of eight-meter large-mining-height supports, realizes omnibearing maintenance of a maintainer on the large-mining-height working face hydraulic support, and at least solves one technical problem.

The invention provides a large mining height hydraulic support detection platform, which comprises a main frame body and a self-balancing hanging basket, wherein the self-balancing hanging basket is used for carrying articles by people and is self-balanced; the main frame body is provided with a travelling mechanism, a lifting telescopic mechanism for driving the self-balancing hanging basket to lift, a swing mechanism for driving the hanging basket to swing, and a supporting and locking device for clamping a chute toothed rail of the scraper conveyor at the upper part and locking the lower part of the chute toothed rail in an embracing manner, and the self-balancing hanging basket is provided with an operating valve group for workers in the self-balancing hanging basket to control the travelling, lifting, stretching and swinging actions; the walking mechanism, the lifting telescopic mechanism, the rotary mechanism and the self-balancing hanging basket are powered by an emulsion pump station.

Preferably, the traveling mechanism includes a driving shaft, a driven shaft, a driving sprocket mounted on the driving shaft, a driven sprocket mounted on the driven shaft, a transmission chain mounted on the driving sprocket and the driven sprocket, a traveling wheel mounted on the driven sprocket, and a driving motor for providing driving force to the driving shaft.

Preferably, the lifting telescopic mechanism comprises a telescopic large arm, a telescopic small arm, a telescopic oil cylinder for driving the telescopic small arm to perform telescopic action relative to the telescopic large arm and a lifting oil cylinder for driving the telescopic large arm to perform lifting motion.

Preferably, the slewing mechanism comprises a slewing frame and a slewing cylinder for driving the slewing frame to perform slewing action, the first end of the slewing frame is rotatably connected with the slewing cylinder, and the second end and the third end of the slewing frame are respectively rotatably arranged on the main frame body and the telescopic boom.

Preferably, the self-balancing hanging basket comprises a hanging frame and a leveling cylinder, the leveling cylinder is connected with a hydraulic proportional distribution valve, and the hanging frame is maintained to be in a horizontal state at all times by adjusting proportional distribution flow of the leveling cylinder and the lifting cylinder.

Preferably, the support locking device comprises an upper locking mechanism, a middle stabilizing pin and a lower jaw mechanism, the upper locking mechanism comprises a wheel carrier, two sets of adhesive attaching wheels and a screwing device which are arranged on the wheel carrier, the middle stabilizing pin is used for being inserted into the toothed rail to ensure the stability of the main frame body, the lower jaw mechanism comprises two L-shaped clamping plates, reinforcing ribs are welded at the switching positions of the L-shaped clamping plates, and the L-shaped clamping plates are arranged on the main frame body through bolts.

Preferably, still include and be used for placing the maintenance platform seat of the body frame body, maintenance platform seat is equipped with the locking device of locking the body frame body.

Preferably, the locking devices are two, two the locking devices are transversely installed in the maintenance platform seat and are in threaded connection with the maintenance platform seat.

Preferably, the locking device is a locking wheel disc.

Preferably, the device further comprises a dismounting device, wherein the dismounting device comprises a track, a moving wheel running along the track, a manual hoist respectively arranged on the track and the moving wheel, a device lifting rope hoisted on the manual hoist, and a dragging rope.

Compared with the prior art, the large mining height hydraulic support detection platform comprises a self-balancing hanging basket, a main frame body, a walking mechanism, a lifting telescopic mechanism, a rotary mechanism and a supporting locking device, wherein the walking mechanism, the lifting telescopic mechanism, the rotary mechanism and the supporting locking device are installed on the main frame body, an operation valve group is arranged on the self-balancing hanging basket, and a power source uses an emulsion pump station to provide driving force for each mechanism. In the maintenance process, the maintenance platform is through being connected with scraping trigger chute cogged rail, realize along scraping trigger chute direction back-and-forth movement, make the maintenance platform walk to waiting to overhaul support below through running gear, overhaul the platform through supporting locking device locking, the maintainer stands in the hanging flower basket, turn round through controlling the operating valve group, go up and down and flexible action, accomplish promotion and gyration action, overhaul the operation to hydraulic support, it is reliable and stable, the security is high, the use of this equipment, can reduce the safe risk of high altitude construction to a great extent, reduce staff's detection intensity, avoid unnecessary process and incident's emergence, the mechanized maintenance level of greatly adopting high hydraulic support has been improved.

Drawings

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

FIG. 1 is a schematic structural diagram of a large mining height hydraulic support detection platform provided by the invention;

FIG. 2 is a schematic view of another angle of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is an assembly view of the lifting and retracting mechanism and the self-balancing basket of FIG. 1;

FIG. 5 is a schematic structural view of the travel mechanism of FIG. 1;

FIG. 6 is an internal structural view of FIG. 5;

FIG. 7 is a schematic view of the upper latch mechanism of FIG. 1;

FIG. 8 is a schematic structural view of the main frame body of FIG. 1 with a center stabilizing pin installed;

FIG. 9 is a schematic view of another angle of FIG. 8;

FIG. 10 is a view showing the operation of the disassembling and assembling apparatus shown in FIG. 1;

fig. 11 is a schematic structural view of the large mining height hydraulic support detection platform provided by the invention when being mounted on an overhaul platform base in a non-working state;

fig. 12 is a schematic structural diagram of a disassembling and assembling device for disassembling and transporting the large mining height hydraulic support detection platform provided by the invention.

The device comprises a self-balancing hanging basket, a main frame body 2, a traveling mechanism 3, a lifting telescopic mechanism 4, a slewing mechanism 5, a support locking device 6, an operation valve group 7, an overhaul platform seat 8, a locking device 9 and a dismounting device 10;

101-lifting frame, 102-leveling cylinder, 301-driving shaft, 302-driven shaft, 303-driving chain wheel, 304-driven chain wheel, 305-driving chain, 306-walking wheel, 307-driving motor, 308-shield, 401-telescopic big arm, 402-telescopic small arm, 403-telescopic cylinder, 404-lifting cylinder, 501-revolving frame, 502-revolving cylinder, 601-middle stabilizing pin, 602-wheel frame, 603-rubber-attached wheel, 604-screwing device, 605-L-type clamping plate, 606-supporting wheel, 607-reinforcing plate, 1001-track, 1002-moving wheel, 1003-manual hoist, 1004-equipment lifting rope, 1005-dragging rope, 1006-track hanging rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 12, fig. 1 is a schematic structural diagram of a large mining height hydraulic support detection platform provided by the present invention; FIG. 2 is a schematic view of another angle of FIG. 1; FIG. 3 is a front view of FIG. 1; FIG. 4 is an assembly view of the lifting and retracting mechanism and the self-balancing basket of FIG. 1; FIG. 5 is a schematic structural view of the travel mechanism of FIG. 1; FIG. 6 is an internal structural view of FIG. 5; FIG. 7 is a schematic view of the upper latch mechanism of FIG. 1; FIG. 8 is a schematic structural view of the main frame body of FIG. 1 with a center stabilizing pin installed; FIG. 9 is a schematic view of another angle of FIG. 8; FIG. 10 is a view showing the operation of the disassembling and assembling apparatus shown in FIG. 1; fig. 11 is a schematic structural view of the large mining height hydraulic support detection platform provided by the invention when being mounted on an overhaul platform base in a non-working state; fig. 12 is a schematic structural diagram of a disassembling and assembling device for disassembling and transporting the large mining height hydraulic support detection platform provided by the invention.

The invention provides a large mining height hydraulic support detection platform, which mainly comprises a self-balancing hanging basket 1, a main frame body 2, a walking mechanism 3, a lifting telescopic mechanism 4, a swing mechanism 5 and a support locking device 6, wherein an operation valve group 7 is arranged on the self-balancing hanging basket 1, the self-balancing hanging basket 1 has the functions of carrying people and carrying objects, the self-balancing hanging basket 1 is suspended at one end part of the lifting telescopic mechanism 4, the other end of the lifting telescopic mechanism 4 is arranged on the main frame body 2 and has the functions of stretching and lifting, the position and the height of the self-balancing hanging basket 1 can be freely adjusted, the swing mechanism 5 is fixedly connected with the main frame body 2 through connecting pieces such as bolts, the swing mechanism 5 is connected with one end, far away from the self-balancing hanging basket 1, of the lifting telescopic mechanism 4 can be driven by the swing mechanism 5, the walking motion of the lifting telescopic mechanism 4 in a space range can be, The lifting, the stretching and the rotating actions are realized, so that the maintenance personnel, accessories and tools which are not more than two tons can be lifted to the highest 7m, and the maintenance operation is carried out at any position within the range of the maximum rotating radius of 3 m.

In addition, still be equipped with on the body frame body 2 and support locking device 6, this support locking device 6 has upper portion, the spacing locking function in middle part and lower part, when not working, can walk along coal-winning machine cable duct baffle side board, when preparing to begin the lift action, through the effect of mechanical screwing, can make the maintenance platform stop the walking action, and press from both sides tight cable duct baffle, thereby it is stable to reach equipment upper portion, meanwhile, after the maintenance platform removes to arrive and waits to examine the support below, can be in middle part and lower part locking, guarantee that the support overhauls the platform and falls to the ground and take root, and then realize that the upper portion presss from both sides tightly, the middle part is stable fixed, the lower part is supported fixedly, thereby realize vertical three all-round fixes, locking, avoid the body frame body 2 to remove. The power sources of the walking drive, the lifting expansion, the rotation and the leveling action of the hanging basket executed by the mechanisms are all provided by the existing emulsion pump station system of the coal face, the corresponding action is executed by controlling the hydraulic proportional distributing valve, specifically, the liquid inlet is connected into the pressure reducing valve by virtue of the emulsion system of the hydraulic support, then the multi-way operating valve is connected, and the action of each hydraulic executing element is controlled by the multi-way operating valve. In addition, the maintenance platform is not provided with a pump station, an oil tank and an electrical system, and the underground emulsion pump station is directly used as a power source so as to be convenient to use underground, and is more portable and easy to maintain.

In the selection of the valve bank of the hydraulic system, the puller of the operation valve bank 7 executes five actions, and all rely on an emulsion pump station as power, so that a group of quadruple emulsion valve banks are selected and fixed on the self-balancing hanging basket 1, and a maintainer can conveniently and autonomously operate the maintenance platform to perform stretching in the horizontal direction, lifting in the height direction and rotating action on the plane; and a group of single valves is selected to be fixed on the maintenance platform, so that the maintenance platform can be operated and moved by the maintenance personnel safely.

The application provides a big mining height hydraulic support testing platform, can be applicable to 8.2 meters big mining height hydraulic support working face and the support of the ground condition that the inclination is less than or equal to 8 overhauls, its biggest traction torque can reach 2000N, the biggest walking speed reaches 30m/min, the difficulty of quick maintenance, the high technical problem of maintainer potential safety hazard has been solved, overhaul the operating efficiency has been improved, the security performance of maintenance operation process is improved, guarantee the safe operating condition of hydraulic support stability, guarantee coal mining production's high-efficient operation, domestic big mining height working face hydraulic support safety, it is all-round, high-efficient to overhaul has been realized.

The travelling mechanism 3 comprises a driving shaft 301, a driven shaft 302, a driving chain wheel 303, a driven chain wheel 304, a travelling wheel 306, a transmission chain 305 and a driving motor 307, all the parts are installed on a driving frame, the driving motor 307 is an emulsion low-speed large-torque motor, the checking calculation is carried out, the transmission chain 305 in a 24b model double-row chain form is selected, the modulus of the driven chain wheel 304 is 12.2, the tooth number is 21, the modulus of the driving chain wheel 303 is 12.2, the tooth number is 17, the transmission ratio is 1.24, when the design is carried out, a three-dimensional model can be established by using three-dimensional software, the established three-dimensional model is led into ANSYS software, the simulation working condition analysis and the check of the strength of each driving part are carried out: drive driving sprocket 303 through CD-ROM drive motor 307, give driven sprocket 304 and walking wheel 306 with power transmission by drive chain 305, walking wheel 306 is preferably involute spline walking wheel 306, it is the same with the walking drive principle of coal-winning machine, through meshing mutually with the rack, realize walking on the rack, walking wheel 306 adopts unilateral drive, actuating mechanism designs and drives driving sprocket 303 through CD-ROM drive motor 307, give driving sprocket 303 with power transmission through CD-ROM drive chain 305, thereby the drive overhauls the platform and walks along the rack, in addition, the integrated walking of CD-ROM drive motor 307 and braking function, can guarantee that operating valve rod driving motor 307 is in the brake state when the meso position, in order to satisfy the maintenance demand that the support overhauld the platform. Further, a protective cover 308 can be arranged on the driving frame to protect the running components, prevent external dust and liquid from falling in, effectively prevent oil from evaporating, and prolong the service life of each component in the travelling mechanism 3.

The lifting telescopic mechanism 4 is a lifting mechanism of a support maintenance platform, and mainly comprises a telescopic large arm 401, a telescopic small arm 402, a telescopic oil cylinder 403 and a lifting oil cylinder 404, wherein a first end (namely, the left end shown in fig. 1) of the telescopic large arm 401 is rotatably installed on the main frame body 2 through a rotating pin, a first end of the telescopic oil cylinder 403 is fixed on the telescopic large arm 401, a second end of the telescopic large arm is fixedly connected with the telescopic small arm 402, the lifting mechanism adopts a straight arm type telescopic arm, one end of the lifting oil cylinder 404 is installed on the main frame body 2, the other end of the lifting oil cylinder is fixedly installed on the telescopic large arm 401, telescopic movement of the telescopic oil cylinder 403 and the lifting oil cylinder 404 is realized by operating an operating valve group 7 in a hanging basket by using an emulsion oil cylinder, telescopic movement of the telescopic small arm 402 and lifting movement of the telescopic large arm 401 are further adjusted, lifting and position adjustment of the hanging, The maintenance position is flexibly and conveniently adjusted, and the design requirement of the maintenance platform can be met.

Adopt straight arm formula lift platform that stretches out and draws back in this embodiment, compare in the fork lift platform of cutting commonly used, have that occupation space is little, the scope of overhaul is big, characteristics such as maintenance angle is nimble, and its power supply uses the emulsion pump station, goes up and down to adopt the emulsion cylinder to push up, realizes the shift position and the regulation of lifting height to lift manned platform through controlling operating valve group 7.

The slewing mechanism 5 comprises a slewing frame 501 and a slewing cylinder 502, the first end of the slewing frame 501 is rotatably connected with the slewing cylinder 502, the second end and the third end of the slewing frame 501 are respectively rotatably mounted on the main frame body 2 and the telescopic big arm 401, the slewing frame 501 can be controlled to drive the telescopic big arm 401 to rotate towards the direction perpendicular to the extension direction of the scraper conveyor chute tooth track under the driving of the slewing cylinder 502, and the slewing table is operated to perform slewing motion by operating the hanging basket operation valve group 7 to perform maintenance operation.

The self-balancing hanging basket 1 comprises a hanging frame 101 and a leveling cylinder 102, wherein the hanging frame 101 is a man-carrying and carrying mechanism and an operating station of a support maintenance platform, the hanging frame 101 is made of section steel square pipes through welding, has a certain standing area, is stable in structure and light in weight, is connected with a hydraulic proportional distribution valve through the leveling cylinder 102, and keeps the hanging frame 101 in a horizontal state and not inclined at all times in the lifting, stretching and rotating processes by adjusting proportional distribution flow of the leveling cylinder 102 and a lifting cylinder 404. For the specific structure and operation principle of leveling, please refer to the prior art.

The support locking device 6 comprises an upper locking mechanism, a middle stabilizing pin 601 and a lower jaw mechanism, wherein, the upper locking mechanism comprises a wheel frame 602, two groups of rubber-attached wheels 603 which can be rotatably arranged on the wheel frame 602 and a screwing device 604, the number of each group of rubber-attached wheels 603 is two, each rubber-attached wheel 603 is composed of a wheel body, a rotating shaft and a rubber ring arranged on the wheel body, the wheel body is rotatably arranged on the wheel frame 602 through the rotating shaft, the wheel frame 602 is fixedly arranged on the main frame body 2 through connecting pieces such as bolts and the like, when the detection platform moves along the direction of the detection channel, the two groups of adhesive wheels 603 simultaneously move along the side panel of the cable trough baffle, the wheel bodies in the same group of adhesive wheels 603 can be properly adjusted in angle through the pin shaft between the two wheels, when the scraper conveyor runs to a position between the chute and the attachment plate, the maintenance platform can stably pass through the adjustment of the angle of the wheel body.

The screwing device 604 comprises a rotary wheel disc, the rotary wheel disc is similar to a steering wheel structure, an external thread is arranged at a connecting part of the rotary wheel disc and the wheel frame 602, the rotary wheel disc is in threaded connection with the wheel frame 602, the distance between the wheel frame 602 and the side panel of the cable trough baffle is adjusted by rotating the rotary wheel disc, so that the integral motion of the detection platform is stopped at the upper part when an operator carries out maintenance operation, and when the operator prepares to start lifting action, the wheel disc is screwed to clamp the cable trough baffle, so that a stable state is achieved; after the maintenance operation, the rotary wheel disc of screwing is reversed to in order that testing platform removes the maintenance operation of carrying out next heavy mining height hydraulic support, perhaps conveniently demolishs testing platform.

It should be noted that, the main frame 2 and the revolving frame 501 may be designed according to the actual structure and size of each mounting component, and each driving shaft 301, each driving wheel, and the revolving frame 501 are common components in the market, and are not described herein again.

The main frame body 2 in a frame structure is a carrier of the whole support maintenance platform and is made by welding steel plates, reinforcing ribs are welded on the main frame body 2, the main frame body 2 is high in strength and good in stability, besides the main frame body 2, a middle stabilizing pin 601, a reinforcing plate 607, a supporting wheel 606 and a lower jaw mechanism are further arranged on the main frame body 2, the middle stabilizing pin 601 has enough strength and is in a long-strip columnar structure and is arranged on one side of the main frame body 2 or symmetrically arranged on two sides of the main frame body 2, and when the maintenance platform moves to reach the position below a specific support, the middle stabilizing pin 601 can be inserted into the support, so that the gap between the support body and a rack is connected, and the support maintenance platform is stable and cannot move; the setting of reinforcing plate 607 makes running gear 3's dismouting convenient and swift more, and installation reinforcing plate back 607 can make the support body have stable frame construction again. The lower part jack catch mechanism includes two L type cardboard 605, and the vertical installation department of L type cardboard 605 passes through the bolt and installs on the body frame body 2, and its horizontal joint portion is used for embracing the lock cogged rail, and the welding of switching department has the strengthening rib, and jack catch mechanism's effect can be embraced the lock cogged rail, makes it walk on the cogged rail or stable when going up and down the action, does not fall the way, does not heel. The working principle of the claw mechanism is the same as that of the guide sliding shoe of the walking part of the coal mining machine, and the claw mechanism is used for holding and locking the rack so as to achieve the purpose of stable parking.

In addition, two sets of supporting wheels 606 are installed at the bottom of the main frame body 2, each set of supporting wheels 606 is made of two rotating shaft outer rotating sleeve, the two sets of supporting wheels 606 are respectively arranged on two sides of the main frame body 2, and the supporting wheels 606 are used for bearing, supporting and overhauling platforms to ensure that the walking wheels 306 are not stressed by bearing force.

Further, still be equipped with in this application and be used for placing testing platform's maintenance platform seat 8, maintenance platform seat 8 is for depositing equipment, each part is placed in the inner space who overhauls platform seat 8, maintenance platform seat 8 is made by the section bar welding and is the frame construction, its bottom plate is installed on the lapse roof beam before the transition frame, when can guaranteeing hydraulic support lapse chute, go forward in step with lapse roof beam, it is safe when guaranteeing to overhaul the platform and deposit, it is stable, and reliable, and each other does not influence, locking device 9 is preferred to be equipped with two, transverse distribution is in the both sides of maintaining platform seat 8, locking device 9 is locking wheel disk structure, it and maintenance platform seat 8 threaded connection, support the side of pressing in the body frame body 2 through locking device 9 tip, play limiting displacement.

Because the working position of the large mining height hydraulic support detection platform provided by the application conflicts with a coal cutter, the large mining height hydraulic support detection platform needs to be rapidly dismantled and safely and stably stored when the support detection platform is not used, and the normal operation of other equipment cannot be influenced. Therefore, in this embodiment, the dismounting device 10 is further provided, and includes a rail 1001, a rail hanging rope 1006, a moving wheel 1002, an equipment hanging rope 1004, a manual hoist 1003 and a dragging rope 1005, wherein the model of the dragging manual hoist 1003 is HSB3, the maximum hoisting weight is 3 tons, the minimum length is 0.47 m, the model of the hoisting manual hoist 1003 is HSB5, the maximum hoisting weight is 5 tons, and the minimum length is 0.6 m, the dismounting device 10 is configured to hang the rail hanging rope 1006 on a hanging ring reserved below the top beam of the transition frame, and the rail 1001 is in a left-low-right-high state.

When the dismantling action is carried out, firstly, a lifting hook on the upper hand hoist 1003 is hooked to a lifting ring correspondingly arranged on the maintenance platform; then, disassembling the claw mechanisms on the two sides of the maintenance platform; thirdly, hoisting to a proper height, dragging the crane backwards through a rear hand-operated hoist 1003, and dragging the crane to a position above the maintenance platform seat 8; and finally, the workpiece is placed on the maintenance platform base 8 to be clamped, and the whole dismantling action is completed.

The application provides a adopt high hydraulic support testing platform greatly has following technical advantage:

1. the telescopic lifting arm type structure has high telescopic ratio, flexible maintenance and wide maintenance range, ensures that the hanging basket keeps horizontal and does not incline in the lifting engineering by adjusting the proportional distribution flow, and ensures that the hanging basket is stably and reliably lifted;

2. the walking mechanism 3 supports and walks by means of a scraper conveyor chute toothed rail, so that the walking safety and stability of the maintenance platform are ensured, the chute is not spanned, and the equipment safety is ensured;

3. when the walking operation valve rod is positioned at the middle position, the walking brake device integrated with the walking motor ensures that the walking motor is in a brake state, and ensures that the equipment stably runs;

4. the hydraulic support maintenance equipment is novel in overall design, fills the blank of special large-mining-height hydraulic support maintenance equipment at home and abroad, and is stable in overall design;

5. the working state and the storage state can be switched rapidly, the installation is easy, and the equipment use is flexible.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The detection platform for the large mining height hydraulic support provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (9)

1. A large mining height hydraulic support detection platform is characterized by comprising a main frame body (2) and a self-balancing hanging basket (1) which is used for carrying people and goods and is self-balanced; the main frame body (2) is provided with a travelling mechanism (3), a lifting telescopic mechanism (4) for driving the self-balancing hanging basket (1) to lift, a rotary mechanism (5) for driving the hanging basket to rotate, and a supporting and locking device (6) for clamping a scraper chute toothed rail at the upper part and locking the toothed rail at the lower part in an embracing manner, and the self-balancing hanging basket (1) is provided with an operation valve group (7) for workers in the self-balancing hanging basket (1) to control the travelling, lifting, telescopic movement and rotating movement; the walking mechanism (3), the lifting telescopic mechanism (4), the slewing mechanism (5) and the self-balancing hanging basket (1) are powered by an emulsion pump station;

the supporting and locking device (6) comprises an upper locking mechanism, a middle stabilizing pin (601) and a lower jaw mechanism, the upper locking mechanism comprises a wheel carrier (602), two sets of rubber attaching wheels (603) and a screwing device (604), the two sets of rubber attaching wheels (603) are mounted on the wheel carrier (602), the middle stabilizing pin (601) is used for being inserted into the toothed rail to ensure that the main frame body (2) is stable, the lower jaw mechanism comprises two L-shaped clamping plates (605), reinforcing ribs are welded at the switching positions of the L-shaped clamping plates (605), and the L-shaped clamping plates (605) are mounted on the main frame body (2) through bolts.

2. The high mining height hydraulic support detection platform according to claim 1, wherein the traveling mechanism (3) comprises a driving shaft (301), a driven shaft (302), a driving chain wheel (303) mounted on the driving shaft (301), a driven chain wheel (304) mounted on the driven shaft (302), a transmission chain (305) mounted on the driving chain wheel (303) and the driven chain wheel (304), a traveling wheel (306) mounted on the driven chain wheel (304), and a driving motor (307) for providing driving force to the driving shaft (301).

3. The large mining height hydraulic support detection platform according to claim 1, wherein the lifting telescopic mechanism (4) comprises a telescopic large arm (401), a telescopic small arm (402), a telescopic oil cylinder (403) for driving the telescopic small arm (402) to perform telescopic motion relative to the telescopic large arm (401), and a lifting oil cylinder (404) for driving the telescopic large arm (401) to perform lifting motion.

4. The large mining height hydraulic support detection platform according to claim 3, wherein the slewing mechanism (5) comprises a slewing frame (501) and a slewing cylinder (502) for driving the slewing frame (501) to perform slewing motion, a first end of the slewing frame (501) is rotatably connected with the slewing cylinder (502), and a second end and a third end of the slewing frame (501) are respectively rotatably mounted on the main frame body (2) and the telescopic boom (401).

5. The large mining height hydraulic support detection platform according to claim 4, wherein the self-balancing basket (1) comprises a hanging frame (101) and a leveling cylinder (102), the leveling cylinder (102) is connected with a hydraulic proportional distribution valve, and the hanging frame (101) is maintained to be in a horizontal state at all times by adjusting proportional distribution flow of the leveling cylinder (102) and the lifting cylinder (404).

6. The large mining height hydraulic support detection platform according to claim 1, further comprising an overhaul platform base (8) for placing the main frame body (2), wherein the overhaul platform base (8) is provided with a locking device (9) for locking the main frame body (2).

7. The large mining height hydraulic support detection platform according to claim 6, wherein the number of the locking devices (9) is two, and the two locking devices (9) are transversely installed on the maintenance platform base (8) and are in threaded connection with the maintenance platform base (8).

8. The large mining height hydraulic support detection platform according to claim 7, wherein the locking device (9) is a locking wheel disc.

9. The large mining height hydraulic support detection platform according to any one of claims 1 to 8, further comprising a dismounting device (10), wherein the dismounting device (10) comprises a rail (1001), a moving wheel (1002) running along the rail (1001), a manual hoist (1003) respectively mounted on the rail (1001) and on the moving wheel (1002), a device lifting rope (1004) hung on the manual hoist (1003), and a dragging rope (1005).

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