CN111606266A - A large mining height hydraulic support testing 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

A large mining height hydraulic support testing platform

technical field

The invention relates to the technical field of hydraulic support maintenance, and more particularly to a large mining height hydraulic support detection platform.

Background technique

With the construction of modern high-yield, high-efficiency and large-height fully mechanized coal mining face mines, the coal mining face has gradually developed into a comprehensive mechanized coal mining face model with high output and high efficiency, complete sets of equipment, professional team, and information automation. The hydraulic support models on the working face are all above ZY11000kN, and the height of the support is mostly higher than 5.5 meters. The hydraulic support with the largest support height at home and abroad reaches 8.8 meters.

At present, there are mainly three main maintenance methods for hydraulic supports with large mining height in domestic fully mechanized mining face: ladder climbing method, top beam hanging maintenance platform method and single frame descending maintenance method. The first two methods use maintenance personnel to climb ladders , the third is not suitable for coal mining face with poor roof condition.

For the above three maintenance methods of large mining height hydraulic support, there are many hidden dangers as follows:

1. The height of high-altitude operation is large and the stability is not good. The working position of the maintenance personnel is at the lower part of the coal wall to be mined, and it is very easy to cause gangbangs, high-altitude falling accidents, and great safety hazards;

2. The maintenance scope is narrow, and it cannot meet the purpose of comprehensive maintenance of a single hydraulic support at one time. Multiple maintenance operators are required to move the climbing ladder and other tools and accessories along the mining face for a long distance to work together, cross operation, high labor intensity, and maintenance. Low efficiency, unable to meet the time allocation needs of mine production maintenance;

3. It is necessary to replace heavy hydraulic support accessories (such as jacks, etc.), and it is not easy to lift up and down in the height direction.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a large mining height hydraulic support detection platform, which is used together with the large mining height hydraulic support, and is suitable for the maintenance and construction operation of the eight-meter large mining height support, so as to realize the complete inspection of the hydraulic support of the large mining height working face by the maintenance personnel. Orientation overhaul to solve at least one of the above technical problems.

The invention provides a large mining height hydraulic support detection platform, which includes a main frame body and a self-balancing hanging basket for carrying people and objects and self-balancing; the main frame body is provided with a walking mechanism for driving the The lifting and retracting mechanism for the lifting action of the self-balancing gondola, the slewing mechanism for driving the rotating action of the gondola, and the supporting and locking device for clamping the rack of the scraper chute at the upper part and locking the rack at the lower part. The self-balancing gondola is provided with an operating valve group for the staff in the self-balancing gondola to control the walking, lifting, telescopic and rotating actions; the walking mechanism, the lifting and stretching mechanism, the rotating mechanism and all The self-balancing gondola is powered by the emulsion pump station.

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

Preferably, the lift telescopic mechanism includes a telescopic boom, a telescopic arm, a telescopic oil cylinder for driving the telescopic boom relative to the telescopic boom, and a lift cylinder for driving the telescopic boom to move up and down.

Preferably, the slewing mechanism includes a slewing frame and a slewing oil cylinder for driving the slewing frame to perform a slewing action, the first end of the slewing frame is rotatably connected to the slewing oil cylinder, and the second end and the third end rotate respectively Installed on the main frame body and the telescopic boom.

Preferably, the self-balancing hanging basket includes a hanging frame and a leveling oil cylinder, the leveling oil cylinder is connected to a hydraulic proportional distribution valve, and the hanging frame is maintained by adjusting the proportional distribution flow of the leveling oil cylinder and the lifting oil cylinder. level at all times.

Preferably, the support locking device includes an upper locking mechanism, a middle stabilizing pin and a lower clamping claw mechanism, and the upper locking mechanism includes a wheel frame, two sets of rubber wheels mounted on the wheel frame, and a rotary The middle stabilizing pin is used to insert the rack to ensure the stability of the main frame body. The lower jaw mechanism includes two L-shaped clamping plates. Reinforcing ribs, the L-shaped card plate is installed on the main frame body through bolts.

Preferably, it also includes an inspection platform seat for placing the main frame body, and the inspection platform seat is provided with a locking device for locking the main frame body.

Preferably, there are two locking devices, and the two locking devices are laterally mounted on the inspection platform base and are threadedly connected to the inspection platform base.

Preferably, the locking device is specifically a locking wheel.

Preferably, it also includes disassembly and assembly equipment, the disassembly and assembly equipment includes a track, a moving wheel running along the track, a manual hoist installed on the track and on the moving wheel, and a hoist hoisted on the manual hoist. Equipment slings and tow ropes.

Compared with the background technology, the large mining height hydraulic support detection platform provided by the present application includes a self-balancing hanging basket, a main frame body, a walking mechanism installed on the main frame body, a lifting and retracting mechanism, a slewing mechanism and a support locking device. , There is an operating valve group on the self-balancing gondola, and the power source uses the emulsion pump station to provide driving force to each mechanism. During the maintenance process, the maintenance platform is connected with the rack of the scraper chute to move forward and backward along the direction of the scraper chute, and the maintenance platform is moved to the underside of the bracket to be repaired through the walking mechanism, and the maintenance platform is locked by the support locking device. Personnel stand in the gondola, and operate the valve group to perform rotation, lifting and telescopic movements, complete lifting and rotation operations, and perform maintenance operations on the hydraulic support. It is stable, reliable and safe. The use of this equipment can be used to a large extent. It reduces the safety risk of high-altitude operation, reduces the inspection intensity of the staff, avoids the occurrence of unnecessary procedures and safety accidents, and improves the mechanized maintenance level of the hydraulic support for large mining heights.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

Fig. 1 is the structural representation of the large mining height hydraulic support detection platform provided by the present invention;

Fig. 2 is the structural representation of another angle of Fig. 1;

Fig. 3 is the front view of Fig. 1;

Fig. 4 is the assembly drawing of the elevating telescopic mechanism and the self-balancing hanging basket in Fig. 1;

Fig. 5 is the structural representation of the traveling mechanism in Fig. 1;

Fig. 6 is the internal structure diagram of Fig. 5;

Fig. 7 is the structural representation of the upper locking mechanism in Fig. 1;

FIG. 8 is a schematic structural diagram of the main frame body with the middle stabilizing pin installed in FIG. 1;

Fig. 9 is the schematic diagram of another angle of Fig. 8;

Figure 10 is a working state diagram of the disassembly and assembly equipment in Figure 1;

11 is a schematic structural diagram of the large mining height hydraulic support detection platform provided by the present invention when it is installed on the maintenance platform base in a non-working state;

FIG. 12 is a schematic structural diagram of the disassembly and assembly equipment for disassembling and transporting the large mining height hydraulic support detection platform provided by the present invention.

Among them, 1- self-balancing gondola, 2- main frame, 3- walking mechanism, 4- lifting telescopic mechanism, 5- slewing mechanism, 6- supporting locking device, 7- operating valve group, 8- maintenance platform seat, 9-Locking device, 10-Disassembly equipment;

101-hanging frame, 102-leveling cylinder, 301-drive shaft, 302-driven shaft, 303-drive sprocket, 304-driven sprocket, 305-drive chain, 306-travel wheel, 307-drive motor, 308-Shield, 401-Telescopic boom, 402-Telescopic arm, 403-Telescopic cylinder, 404-Lifting cylinder, 501-Rotary frame, 502-Rotary cylinder, 601-Central stabilization pin, 602-Wheel frame, 603- With rubber wheel, 604-tightening device, 605-L-type card plate, 606-support wheel, 607-strength plate, 1001-track, 1002-moving wheel, 1003-manual hoist, 1004-equipment sling, 1005-drag Pull rope, 1006-track lanyard.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In order to make those skilled in the art better understand the solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to FIGS. 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 structural schematic diagram of another angle of FIG. 1; FIG. 3 is a front view of FIG. 1; 4 is the assembly drawing of the elevating telescopic mechanism and the self-balancing hanging basket in FIG. 1; FIG. 5 is the structural schematic diagram of the traveling mechanism in FIG. 1; FIG. 6 is the internal structure diagram of FIG. 5; Schematic diagram of the structure; Figure 8 is a schematic structural diagram of the main frame body with the middle stabilizing pin installed in Figure 1; Figure 9 is a schematic diagram of another angle of Figure 8; Figure 10 is a working state diagram of the disassembly and assembly equipment in Figure 1; Figure 11 It is a schematic structural diagram of the large mining height hydraulic support detection platform provided by the present invention when it is installed on the maintenance platform base in a non-working state; FIG. 12 is the disassembly and assembly for the large mining height hydraulic support detection platform provided by the present invention Schematic diagram of the structure of the device.

The present invention provides a large mining height hydraulic support detection platform, which mainly includes a self-balancing hanging basket 1, a main frame body 2, a walking mechanism 3, a lifting and retracting mechanism 4, a slewing mechanism 5 and a support locking device 6, and a self-balancing hanging basket 1 There is an operating valve group 7 on it. The self-balancing gondola 1 has the functions of passengers and objects. The self-balancing gondola 1 is suspended at one end of the lifting and retracting mechanism 4, and the other end of the lifting and retracting mechanism 4 is installed on the main frame body 2. It has telescopic and lifting functions, and can freely adjust the position and height of the self-balancing gondola 1. The slewing mechanism 5 and the main frame body 2 are fixedly connected by bolts and other connecting parts, and the slewing mechanism 5 and the lifting and retracting mechanism 4 are far away from the self-balancing. One end of the hanging basket 1 is connected, and driven by the slewing mechanism 5, the lifting and retracting mechanism 4 can be rotated within the space range. And the slewing action can realize the maintenance personnel, accessories and tools that are not more than two tons up to 7m, and the maximum turning radius of 3m can be carried out at any position.

In addition, the main frame body 2 is also provided with a support locking device 6. The support locking device 6 has upper, middle and lower limit locking functions. When walking and ready to start the lifting action, through the mechanical tightening action, the inspection platform can stop the walking action and clamp the cable slot baffle, so as to achieve the stability of the upper part of the equipment. At the same time, when the inspection platform moves to the bottom of the bracket to be inspected , can be locked in the middle and the lower part to ensure that the maintenance platform of the bracket takes root, and then realizes the upper clamping, the middle part is stable and the lower part is supported and fixed, so as to realize the all-round fixing and locking in the longitudinal three places, avoid the movement of the main frame body 2, and maintain the The equipment is stable, and the operation safety of maintenance personnel is guaranteed. The power source of the walking drive, lifting and retracting, rotating and the leveling action of the hanging basket performed by the above mechanisms are all provided by the existing emulsion pump station system in the coal mining face, and the corresponding actions are performed by controlling the hydraulic proportional distribution valve. Specifically, by borrowing the hydraulic support emulsion system, the inlet liquid is connected to the pressure reducing valve, and then connected to the multi-way operation valve, and the action of each hydraulic actuator is controlled through the multi-way operation valve. In addition, no pump station, oil tank and electrical system are designed on the maintenance platform, and the downhole emulsion pump station is directly used as the power source, which is convenient for downhole use, lighter and easier to maintain.

In the selection of hydraulic system valve group, the puller of operating valve group 7 performs a total of five actions, all of which rely on the emulsion pump station as power, so a set of four-stage emulsion valve group is selected and fixed to the self-balancing gondola 1 It enables the maintenance personnel to conveniently and autonomously operate the maintenance platform to perform horizontal expansion, elevation and plane rotation; and then select a set of single valves to be fixed on the maintenance platform to facilitate the maintenance personnel to safely operate the maintenance platform to move. .

The large mining height hydraulic support inspection platform provided by this application can be suitable for the support maintenance of the 8.2-meter large mining height hydraulic support working face and the ground conditions with an inclination angle less than or equal to 8°. The maximum traction torque can reach 2000N, and the maximum walking speed Up to 30m/min, it solves the technical problems of difficulty in quick maintenance and high potential safety hazards for maintenance personnel, improves the efficiency of maintenance operations, improves the safety performance of the maintenance process, ensures the stable and safe working state of the hydraulic support, and ensures the efficient operation of coal mining production. , to achieve a safe, all-round and efficient maintenance of the hydraulic support of the large mining height working face in China.

The above-mentioned traveling mechanism 3 includes a driving shaft 301, a driven shaft 302, a driving sprocket 303, a driven sprocket 304, a traveling wheel 306, a transmission chain 305 and a driving motor 307. Emulsion low-speed and high-torque motor, based on experience, select 24b type double-row chain drive chain 305, driven sprocket 304 has a modulus of 12.2, and the number of teeth is 21, and the driving sprocket 303 has a modulus of 12.2 and 17 teeth. The ratio is 1.24. When designing, you can use 3D software to build a 3D model, import the established 3D model into ANSYS software, simulate working conditions, analyze and check the strength of each drive component, and the corresponding execution actions are: through the drive motor 307 The driving sprocket 303 is driven, and the power is transmitted to the driven sprocket 304 and the traveling wheel 306 by the transmission chain 305. The traveling wheel 306 is preferably an involute spline traveling wheel 306, which is the same as the driving principle of the shearer. It meshes with the rack to realize walking on the rack. The traveling wheel 306 is driven by one side. The driving mechanism is designed to drive the drive sprocket 303 through the drive motor 307, and transmit the power to the drive sprocket 303 through the transmission chain 305, so as to drive the maintenance The platform travels along the rack. In addition, the driving motor 307 integrates the walking and braking functions, which can ensure that the driving motor 307 is in the braking state when the operating valve stem is in the neutral position, so as to meet the maintenance needs of the bracket maintenance platform. Further, a shield 308 can be installed on the drive frame to protect the running parts, prevent external dust and liquid from falling, and can effectively prevent the oil from evaporating, and improve the service life of each part in the traveling mechanism 3 .

The above-mentioned lifting telescopic mechanism 4 is the lifting mechanism of the support maintenance platform, which mainly includes a telescopic boom 401, a telescopic arm 402, a telescopic cylinder 403 and a lifting cylinder 404. The first end of the telescopic boom 401 (that is, the left end shown in FIG. ) is rotated and installed on the main frame body 2 through a rotating pin, the first end of the telescopic cylinder 403 is fixed on the telescopic boom 401, and the second end is fixedly connected to the telescopic arm 402, the lifting mechanism adopts a straight-arm type telescopic arm, and the lifting cylinder One end of 404 is installed on the main frame body 2, and the other end is fixedly installed on the telescopic boom 401. The emulsion oil cylinder is used to operate the valve group 7 in the gondola to realize the telescopic movement of the telescopic oil cylinder 403 and the lifting oil cylinder 404, and then adjust the telescopic small. The telescopic movement of the arm 402 and the lifting movement of the telescopic boom 401 finally realize the lifting and position adjustment of the self-balancing gondola 1, which has a large rotation range, a high lifting height, and flexible and convenient adjustment of the maintenance position, which can meet the design requirements of the maintenance platform. .

In this embodiment, a straight-arm telescopic lifting platform is used. Compared with the commonly used scissor-type lifting platform, it has the characteristics of small occupied space, large maintenance range, and flexible maintenance angle. The power source uses an emulsion pump station, and the lifting adopts The emulsion oil cylinder is pushed up, and the moving position and the lifting height of the lifting platform can be adjusted by operating the valve group 7 .

The above-mentioned slewing mechanism 5 includes 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, and the second end and the third end are respectively rotatably mounted on the main frame body 2 and the telescopic boom 401. Driven by the slewing oil cylinder 502, the slewing frame 501 can be controlled to drive the telescopic boom 401 to rotate in the direction perpendicular to the extension direction of the chute rack of the scraper.

The above-mentioned self-balancing hanging basket 1 includes a hanging frame 101 and a leveling oil cylinder 102. The hanging frame 101 is the passenger-carrying mechanism and the operation station of the support maintenance platform. The hanging frame 101 is made of profiled square steel pipe welding and has a certain standing area. , the structure is stable and the weight is light. The leveling cylinder 102 is connected with the hydraulic proportional distribution valve. By adjusting the proportional distribution flow of the leveling cylinder 102 and the lifting cylinder 404, the hanging frame 101 is kept in a horizontal state at all times during the lifting, telescopic and rotating process. Not tilted. For the specific structure and working principle of leveling, please refer to the prior art.

The above-mentioned support locking device 6 includes an upper locking mechanism, a middle stabilizing pin 601 and a lower clamping claw mechanism, wherein the upper locking mechanism includes a wheel frame 602, two sets of rubber-attached wheels 603 rotatably installed on the wheel frame 602 and a rotary The tightening device 604 has two rubber wheels 603 in each group. Each rubber wheel 603 is composed of a wheel body, a rotating shaft and a rubber ring installed on the wheel body. The wheel body is rotated and installed on the wheel frame 602 through the rotating shaft. The wheel frame 602 is fixedly installed on the main frame body 2 by connecting parts such as bolts. When the detection platform travels along the direction of the detection channel, the two groups of rubber wheels 603 travel along the side panel of the cable slot baffle at the same time. The angle of the wheel body in the rubber wheel 603 can be adjusted properly through the pin shaft between the two wheels. When walking to the connecting plate between the scraper chute and the chute, by adjusting the angle of the wheel body, the maintenance platform can be stably stabilized. pass.

The tightening device 604 includes a rotating wheel, which is similar to the structure of a steering wheel. The connection portion between the rotating wheel and the wheel frame 602 is provided with an external thread, and the rotating wheel and the wheel frame 602 are threadedly connected. The distance between the wheel frame 602 and the side panel of the cable trough baffle ensures that the operator stops the overall movement of the inspection platform at the upper part during maintenance operations, and when ready to start the lifting action, tighten the wheel to make it clamp the cable trough baffle, so as to achieve a stable state; after the maintenance operation, reversely rotate the tightening wheel to facilitate the movement of the detection platform for the next maintenance operation of the large mining height hydraulic support, or to facilitate the removal of the detection platform.

It should be noted that the above-mentioned main frame body 2 and the revolving frame 501 can be designed according to the actual structure and size of each installation component, and the components such as each driving shaft 301, each driving wheel, and the revolving frame 501 are all commonly used components on the market. , this article will not repeat them here.

Because the main frame body 2 in the frame structure is the carrier of the entire support maintenance platform, it is made of welded steel plates, and the reinforcing ribs are welded on it. The main frame body 2 has high strength and good stability. In addition to the above components, there are also the middle stabilizing pin 601, the reinforcing plate 607, the supporting wheel 606 and the lower jaw mechanism. The middle stabilizing pin 601 has sufficient strength and is in the form of a long column, which is installed on the main frame body 2. One side or symmetrically arranged on both sides of the main frame body 2, when the maintenance platform moves to the bottom of the specific bracket, the middle stabilizing pin 601 can be inserted into the bracket, so as to connect the gap between the frame body and the rack, so as to ensure that the bracket maintenance platform is stable and does not move ; The setting of the reinforcing plate 607 makes the disassembly and assembly of the traveling mechanism 3 more convenient and fast, and after the reinforcing plate 607 is installed, the frame body can have a stable frame structure. The lower clamping claw mechanism includes two L-shaped clamping plates 605. The vertical mounting part of the L-shaped clamping plate 605 is installed on the main frame body 2 by bolts, and the transverse clamping part is used to lock the rack. The function of the reinforcing rib and the claw mechanism is to lock the rack, so that it is stable when walking on the rack or lifting and lowering, and does not fall off the track or roll. The working principle of the claw mechanism is the same as that of the guide sliding shoe of the walking part of the shearer, which is to lock the rack to achieve the purpose of stable parking.

In addition, two sets of support wheels 606 are installed at the bottom of the main frame body 2, and each set of support wheels 606 is made of two rotating shaft externally mounted swivel sleeves, and the two sets of support wheels 606 are respectively arranged on both sides of the main frame body 2, The function of the supporting wheel 606 is to support the maintenance platform to ensure that the traveling wheel 306 is not subjected to the bearing capacity.

Further, the present application is also provided with an inspection platform seat 8 for placing the inspection platform. The inspection platform seat 8 is a storage device, and each component is placed in the inner space of the inspection platform seat 8. The frame structure, the bottom plate of which is installed on the push beam in front of the transition frame, can ensure that when the hydraulic support pushes the chute, it advances synchronously with the push beam, and ensures that the maintenance platform is safe, stable and reliable during storage, and does not affect each other. Locking device 9 There are preferably two, which are distributed laterally on both sides of the maintenance platform base 8. The locking device 9 is a locking wheel disc structure, which is threadedly connected with the maintenance platform base 8, and is pressed against the main frame by the end of the locking device 9. The side of the body 2 plays a limiting role.

Since the working position of the large mining height hydraulic support inspection platform provided by this application conflicts with the shearer, when the support inspection platform is not used, it needs to be quickly dismantled and stored safely and stably without affecting the normal operation of the rest of the equipment. run. To this end, in this embodiment, a disassembly and assembly device 10 is further provided, including a rail 1001, a rail lanyard 1006, a moving wheel 1002, a device suspender 1004, a manual hoist 1003, and a towing rope 1005, wherein the manual hoist 1003 is towed The model is HSB3, the maximum lifting weight is 3 tons, and the minimum length is 0.47 meters. The model of lifting manual hoist 1003 is HSB5, the maximum lifting weight is 5 tons, and the minimum length is 0.6 meters. The rails 1001 set on the rings reserved under the top beam of the transition frame are in a state of being low on the left and high on the right.

During the dismantling operation, first hang the lifting hook on the upper manual hoist 1003 to the corresponding lifting ring on the maintenance platform; then, disassemble the jaw mechanisms on both sides of the maintenance platform; The hoist 1003 drags it backwards to the top of the inspection platform base 8; finally, it is placed on the inspection platform base 8 for clamping, and the whole removal operation is completed.

The large mining height hydraulic support detection platform provided by the application has the following technical advantages:

1. The telescopic lifting arm structure has a high telescopic ratio, and its maintenance is flexible and the maintenance range is wide. By adjusting the proportional distribution flow, the gondola can be kept horizontal and not inclined in the lifting project, and the gondola can be lifted smoothly and reliably;

2. The traveling mechanism 3 is supported and traveled by the chute rack of the scraper to ensure the safety and stability of the maintenance platform, and does not ride over the chute to ensure the safety of the equipment;

3. When the travel operation valve stem is in the neutral position, the travel brake device integrated in the travel motor ensures that the travel motor is in a braking state and ensures the stable operation of the equipment;

4. The overall design of this application is novel, which fills the gap of domestic and foreign special large mining height hydraulic support maintenance equipment, and the overall design is stable;

5. The working state and storage state can be quickly switched, easy to install, and flexible to use.

It should be noted that, in this specification, relational terms such as first and second are only used to distinguish one entity from several other entities, and do not necessarily require or imply any such existence between these entities. The actual relationship or sequence.

The large mining height hydraulic support detection platform provided by the present invention has been described in detail above. The principles and implementations of the present invention are described herein by using specific examples, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present invention. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can also be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (10)

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; running gear (3), lifting telescoping mechanism (4) rotation mechanism (5) reach self-balancing hanging flower basket (1) is provided the power supply by the emulsion pump station.

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 high mining height hydraulic support detection platform according to claim 5, wherein the support 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 adhesive-attached wheels (603) and a screwing device (604), the two sets of adhesive-attached wheels are mounted on the wheel carrier (602), the middle stabilizing pin (601) is used for being inserted into the rack to ensure the stability of the main frame body (2), the lower jaw mechanism comprises two L-shaped clamping plates (605), reinforcing ribs are welded at the joint of the L-shaped clamping plates (605), and the L-shaped clamping plates (605) are mounted on the main frame body (2) through bolts.

7. The large mining height hydraulic support detection platform according to claim 6, 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).

8. The large mining height hydraulic support detection platform according to claim 7, 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).

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

10. The large mining height hydraulic support detection platform according to any one of claims 1 to 9, 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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