CN210003313U

CN210003313U - track self-moving type temporary support operation trolley

Info

Publication number: CN210003313U
Application number: CN201920310013.7U
Authority: CN
Inventors: 周玉龙; 韩伟; 刘立东; 杨文平; 许立祥; 石长青; 贾云胜; 王晋正; 闫喜平; 黄亚寅; 李智祥; 焦海波; 杨玉海; 陆军; 邢连杰; 程金旗; 武晓剑; 高波; 孟晓勇
Original assignee: Huozhou Coal Power Group Hejin Xuehugou Coal Industry Co Ltd
Current assignee: Huozhou Coal Power Group Hejin Xuehugou Coal Industry Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-31
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses an track self-moving formula temporary support operation platform truck, including supporting mechanism, the control system, frame assembly and running gear, the frame assembly becomes toper framework structure, the inside rice font supporting beam that is equipped with of framework, the front end and the rear end of frame assembly are equipped with the stabilizer blade that props up the platform truck respectively, the upper portion of frame assembly is equipped with four supporting mechanism and control system, four supporting mechanism are arranged on the upper portion of frame assembly for being the square, supporting mechanism includes the sleeve, continue to connect stand and splint, the sleeve cover is established in the outside of the telescopic continuous stand that connects, the bottom that continues to connect the stand sets firmly on frame assembly, the top that continues to connect the stand is equipped with the splint that tighten the sleeper, splint are the U-shaped, the bottom of splint is equipped with the ratchet, curb plates that realize splint through rotating the ratchet to piece curb plate one-way motion in addition, the beneficial effects of the utility model are that compact structure, control, convenient operation is nimble, the crawler travel, mobility is good, save time, full-hydraulic.

Description

track self-moving type temporary support operation trolley

Technical Field

The utility model relates to a coal mining equipment technical field, more specifically relates to kind track self-propelled temporary support operation platform trucks.

Background

The condition of roof fall and roof collapse is often met in the process of coal mining underground tunneling, tunneling is particularly conducted in a re-mining coal seam or a region affected by damage of a small coal kiln, and tunneling occurs when a tunneling working face passes through the roof fall region.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides kinds of track self-propelled temporary support operation platform trucks, and the operation safety can show the physical labor intensity who alleviates the workman, is applicable to the various sectional constructions that the roof fall diameter is greater than 1 meter, compact structure, full hydraulic control, and convenient operation is nimble, and the track walking shifts conveniently, and mobility is good, saves time, laborsaving.

In order to solve the technical problem, the technical scheme of the utility model be track self-propelled temporary support operation platform truck, including supporting mechanism, control system, frame assembly and running gear, the frame assembly becomes toper frame structure, the inside rice font supporting beam that is equipped with of framework, the front end and the rear end of frame assembly are equipped with the stabilizer blade of propping up the platform truck respectively, the upper portion of frame assembly is equipped with supporting mechanism and control system, the both sides of frame assembly are equipped with running gear, supporting mechanism arranges on the upper portion of frame assembly for being the square font, supporting mechanism includes sleeve, continuation stand and splint, the sleeve overlaps the outside of establishing at the telescopic continuation stand, the bottom of continuation stand sets firmly on frame assembly, and the top of continuation stand is equipped with the splint of tightening the sleeper, splint are the U-shaped, and the bottom of splint is equipped with the ratchet, realizes of splint through rotating the ratchet to another curb plate side panel unidirectional movement of splint, running gear includes track assembly, tensioning buffer device and hydraulic motor, the hydraulic motor control system is connected with the hydraulic motor, the hydraulic motor is connected with the hydraulic motor control system, the hydraulic motor is connected with the hydraulic motor, the hydraulic motor control system is connected with hydraulic motor, the hydraulic motor control system, hydraulic motor is connected with hydraulic motor, hydraulic motor control motor is connected with hydraulic motor and hydraulic motor control motor, hydraulic motor control system, hydraulic motor is connected with hydraulic motor, hydraulic motor control motor is connected with hydraulic motor and hydraulic motor control motor, hydraulic motor control.

Preferably, a rotary table is arranged between the telescopic splicing upright post and the frame assembly, the rotary table is connected with the control system, the rotary table is controlled by the control system to rotate to drive the splicing upright post to rotate, and the angle between the clamping plates at the tops of the adjacent splicing upright posts is changed.

Preferably, floating oil cylinders are symmetrically arranged on two sides of the bottom of the clamping plate, the other ends of the floating oil cylinders are hinged to the splicing upright post, the floating oil cylinders are connected with the operating system through pipelines, and one-way valves are arranged between the floating oil cylinders and the operating system.

Preferably, the inner side of the splint is provided with corrugated bulges.

Preferably, the supporting mechanism that the square was arranged is replaced by cross supporting device, cross supporting device includes base, spliced pole, hydraulic cylinder, cross support, U-shaped board and spring, the base sets firmly on frame assembly, and its upper portion spherical articulated has the spliced pole, the upper portion of spliced pole sets firmly the cross support, and it has hydraulic cylinder to articulate between the lower part of the cross cantilever of cross support and the spliced pole, and the spherical articulated U-shaped board that has the cross section for the U-shaped in cross cantilever upper portion of cross support, the both ends of U-shaped board are equipped with the spring respectively, the other end of spring is connected with the cross support.

Preferably, two vertical side walls of the U-shaped plate are made of elastic rubber.

Preferably, the top of the two vertical side walls of the U-shaped plate is provided with a plurality of convex ribs.

Preferably, the base be flexible cylinder structure, the bottom and the frame assembly fixed connection of flexible cylinder structure, spherical articulated spliced pole on the flexible portion of flexible cylinder structure.

Preferably, the cross support and the U-shaped plate are both provided with guide posts, and two ends of the spring are sleeved on the guide posts.

Compared with the prior art, the utility model has the beneficial effects of (1) can guarantee track self-propelled temporary support operation platform truck adaptation complicated topography in the pit through crawler-type running gear, utilize the ground practicality of the sag real-time adjustment track of running gear's tensioning hydro-cylinder and buffer spring control track, utilize the toper frame structure of frame assembly to guarantee the intensity of frame simultaneously usable toper protrusion set up linkage or lighting device, support mechanism's U-shaped splint bottom is equipped with the ratchet, realize curb plates of splint to curb plate one-way motion to another through rotating the ratchet, thereby realize that the U-shaped splint tighten the sleeper and prevent the sleeper swing effectively, compact structure, the track walking, it is convenient to shift, mobility is good, save time, laborsaving, (2) utilize a plurality of tie points of cross support device, spherical articulated mode, and use the cooperation upper portion for rubber construction, the U-shaped plate that the lower part is equipped with the spring, can promote the laminating degree of support device and mine wall, utilize the structure at U-shaped plate to increase the frictional force between support device and the wall, the phenomenon of emergence of the while preventing, guarantee good slipping and the safe support of good effect and higher support nature.

Drawings

The present invention will now be described in further detail with reference to the accompanying drawings, in which step is illustrated.

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

Fig. 2 is a schematic structural view of a supporting mechanism according to a second embodiment of the present invention.

Fig. 3 is a sectional view of a support mechanism according to a second embodiment of the present invention.

In the figure: the device comprises a supporting mechanism 1, a control system 2, a frame assembly 3, a traveling mechanism 4, a cross supporting device 5, a base 501, a connecting column 502, a hydraulic oil cylinder 503, a cross support 504, a U-shaped plate 505 and a spring 506.

Detailed Description

A embodiment, as shown in fig. 1, the utility model discloses track self-moving temporary support operation platform truck, including supporting mechanism 1, control system 2, frame assembly 3 and running gear 4, frame assembly 3 is the toper frame structure, frame assembly 3 is inside to be equipped with a rice font supporting beam, and frame assembly 3's front end and rear end are equipped with the stabilizer blade that props up the platform truck respectively, frame assembly 3's upper portion is equipped with four supporting mechanism 1 and control system 2, frame assembly 3's both sides are equipped with running gear 4, four supporting mechanism 1 are arranged on frame assembly 3's upper portion for being the square, supporting mechanism 1 includes sleeve, continuous stand and splint, the sleeve cover is established in the outside of telescopic continuous stand, the bottom of continuous stand sets firmly on frame assembly, the top of continuous stand is equipped with the splint that tighten the sleeper, the inboard of splint is the U-shaped, the inboard of splint be equipped with the corrugate arch to increase the friction when splint tighten the sleeper, prevent to rock, the bottom of splint is equipped with ratchet wheel realizes that the slip through rotating the slip ring gear drives the curb plate and the slip ring gear assembly, the slip gear assembly is connected the corresponding high-down of this kind of the special crawler wheel, the crawler wheel assembly, the slip gear, the crawler wheel assembly also is connected the wear and the crawler wheel assembly, the crawler wheel assembly is connected the wear-down, the crawler wheel assembly is used for the crawler wheel assembly, the crawler wheel assembly is connected with the crawler wheel assembly, the special wear-type high-weight chain wheel assembly, the crawler wheel assembly is improved the crawler wheel assembly, the crawler wheel assembly is connected the wear-down, the crawler wheel assembly is connected with the special wear-type high-pressure wear-type high-pressure wear-type.

The guide wheel is arranged between two adjacent chain wheels, the tensioning buffer device comprises a tensioning oil cylinder and a buffer spring, the buffer spring is vertically arranged on the upper portion of the chain wheel, the tensioning oil cylinder is connected with the guide wheel to control the installation height of the guide wheel, a piston of the tensioning oil cylinder extends forwards to push the guide wheel to move forwards to adjust the suspension amount of an upper crawler, the suspension amount of the crawler is controlled to be 10-20 mm in shape, the suspension amount is too large, crawler vibration and abrasion of a chain track joint, the guide wheel and a chain wheel tooth surface are intensified during machine walking, the chain falling phenomenon is easy to occur, the suspension amount is too small, walking driving power is increased rapidly, the buffer function is realized by the buffer spring, when the machine is blocked by impact or a hard object is clamped in the crawler, the spring is compressed to play the roles of absorbing impact energy and buffering, so as to protect safety of a crawler chain, a driving device and various structural components, the control system 2 is respectively connected with a walking mechanism 1 and a walking mechanism 4, the control system 2 comprises a double gear pump, a hydraulic motor control valve, a balance valve and a hydraulic motor control valve, a hydraulic motor control valve and a hydraulic lifting control handle are respectively connected with a hydraulic motor control handle, and a hydraulic motor control valve, a hydraulic lifting control handle is arranged on a hydraulic support frame, and a hydraulic control stand-up control handle, and a hydraulic control handle are arranged on a hydraulic control platform, and a hydraulic support.

The telescopic continuous connecting upright post is provided with a rotary table between the telescopic continuous connecting upright post and the frame assembly, the rotary table is connected with the control system 2, the rotary table is controlled by the control system 2 to rotate to drive the continuous connecting upright post to rotate, and the angle between the clamping plates at the tops of the adjacent continuous connecting upright posts is changed.

Floating oil cylinders are symmetrically arranged on two sides of the bottom of the clamping plate, the other end of each floating oil cylinder is hinged to the splicing upright column, the floating oil cylinders are connected with the operating system 2 through pipelines, one-way valves are arranged between the floating oil cylinders and the operating system 2, after the passages of the floating oil cylinders are opened, sleepers on the U-shaped clamping plates are in contact with the wall surface of the coal well, the positions of the compression oil cylinders are adjusted through the floating oil cylinders, positioning is achieved through the one-way valves, and the attaching degree of the sleepers on the U-shaped clamping plates and the wall surface of the coal.

The running mechanism 4 is supplied with oil by the main pump of the double gear pump of the operating system 2 alone, the maximum working pressure is 16MPa, the supporting mechanism oil cylinder is supplied with oil by the auxiliary pump of the double gear pump alone, the whole system adopts an oil return filtering mode, the filtering precision of an oil filter is 20 mu m, in a running mechanism loop, high-pressure oil passes through the main pump, an operating valve and a balance brake valve and respectively reaches a left running motor and a right running motor, the motor is provided with a speed reducing device, a motor rotating flange is directly connected with a chain wheel gear ring, a reduction gearbox mechanism is omitted, a machine is directly driven to move forwards or backwards, oil return passes through the balance brake valve, the operating valve and an oil filter tank, the left motor and the right motor respectively have independent leakage oil pipes to communicate with an oil tank, the middle position of the operating valve of the left running motor and the right running motor cannot be sealed, namely, a pipeline of the reversing valve is communicated with an oil return pipeline to achieve the purpose of partial oil compensation, in a hydraulic loop of the supporting mechanism, the high-pressure oil reaches a lifting oil cylinder through the auxiliary pump and the lifting oil cylinder through a safety adjusting screw in a safety overflow valve at the side of an oil inlet of the reversing valve, the supporting mechanism, the air filter is installed on the top surface, the top surface of the oil filter, the air filter is.

The second embodiment is that the supporting mechanism 1 is replaced by a cross supporting device 5 on the basis of the structure of the embodiment, the cross supporting device 5 comprises a base 501, a connecting column 502, a hydraulic cylinder 503, a cross support 504, a U-shaped plate 505 and a spring 506, the base 501 is fixedly arranged on the frame assembly 3, the upper part of the base 501 is spherically hinged with the connecting column 502, preferably, the base 501 is in a telescopic cylinder structure, the bottom of the telescopic cylinder structure is fixedly connected with the frame assembly 3, the telescopic part of the telescopic cylinder structure is spherically hinged with the connecting column 502, the telescopic base 501 enables the trolley to be suitable for coal wells with different sizes, the upper part of the connecting column 502 is fixedly provided with the cross support 504, the lower part of a cross cantilever of the cross support 504 is hinged with the connecting column 502, the upper part of the cross cantilever of the cross support 504 is spherically hinged with the U-shaped plate 505 with a U-shaped cross section, two ends of the U-shaped plate 505 are respectively provided with the spring 506, the other end of the spring 506 is connected with the cross support 504, preferably, the cross support 504 and the U-shaped plate 505 are provided with guide columns, the two ends of the spring 506 are sleeved on the wall surface of the rubber support 505 to prevent the vertical support 505 and the rubber wall from being mistakenly pressed on the vertical wall of the rubber convex ridge of the rubber support 505, and prevent the vertical rib from being pressed to increase of the rubber support 505 in the vertical rib, and prevent the vertical rib from.

The whole cross supporting device 5 can be adjusted in the fitting degree along with the fluctuation of the wall surface of the coal mine through a plurality of spherical hinged structures, the oil pressure of a hydraulic oil cylinder 503 is locked after the U-shaped plate 505 is completely fitted with the wall surface of the coal mine, the base 501 is controlled to ascend through the control system 2, the contact force between the U-shaped plate 505 and the wall surface of the coal mine is increased, temporary supporting of a working face in the coal mine is achieved, when supporting needs to be removed when the operation is completed, the base 501 contracts, the oil pressure of the hydraulic oil cylinder 503 is removed at the same time, the U-shaped plate 505 recovers the initial state, and the operation trolley is driven out of.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

The crawler self-moving temporary supporting operation trolley is characterized by comprising a supporting mechanism (1), an operating system (2), a frame assembly (3) and a traveling mechanism (4), wherein the frame assembly (3) is of a conical frame structure, a support beam in a shape like a Chinese character 'mi' is arranged inside the frame, the front end and the rear end of the frame assembly (3) are respectively provided with support legs for supporting the trolley, the upper portion of the frame assembly (3) is provided with the supporting mechanism (1) and the operating system (2), the two sides of the frame assembly (3) are provided with the traveling mechanism (4), the supporting mechanism (1) is arranged on the upper portion of the frame assembly (3) in a shape like a Chinese character 'kou', the supporting mechanism (1) comprises a sleeve, a splicing upright post and a clamping plate, the sleeve is arranged outside the telescopic splicing upright post, the bottom of the splicing upright post is fixedly arranged on the frame assembly, the top of the splicing upright post is provided with a clamping plate for clamping the sleeper, the clamping plate is provided with a U-shaped clamping plate, a ratchet wheel is arranged at the bottom of the clamping plate, lateral plates are realized through rotating of the clamping plate, a hydraulic motor is connected with a hydraulic motor, a hydraulic wheel control motor, a hydraulic wheel pump is connected with a hydraulic wheel, a hydraulic wheel pump is connected with a hydraulic motor, a hydraulic wheel assembly, a hydraulic wheel control motor, a hydraulic wheel assembly and a hydraulic motor, a hydraulic wheel assembly is connected with a hydraulic motor, a hydraulic wheel assembly is connected with a hydraulic motor is connected with a hydraulic wheel assembly, a hydraulic wheel assembly is connected with a hydraulic wheel assembly, a hydraulic wheel assembly is connected with a hydraulic wheel assembly, a hydraulic wheel assembly.
2. The track self-moving temporary support operation trolley for the tracks of claim 1, wherein a turntable is arranged between the telescopic splicing upright posts and the trolley frame assembly, the turntable is connected with the operating system (2), the rotation of the turntable is controlled by the operating system (2) to drive the splicing upright posts to rotate, and the angle between the clamping plates at the tops of the adjacent splicing upright posts is changed.
3. The track self-moving temporary support operation trolley according to claim 1, wherein floating cylinders are symmetrically arranged on two sides of the bottom of the clamping plate, the other end of each floating cylinder is hinged to a splicing upright post, the floating cylinders are connected with the operation system (2) through pipelines, and one-way valves are arranged between the floating cylinders and the operation system (2).
4. The self-propelled temporary support operation trolley for tracks as claimed in claim 1, wherein the inner side of the clamping plate is provided with corrugated protrusions.
5. The track self-moving temporary support operation trolley is characterized in that the square-shaped support mechanism (1) is replaced by a cross support device (5), the cross support device (5) comprises a base (501), a connecting column (502), a hydraulic oil cylinder (503), a cross support (504), a U-shaped plate (505) and a spring (506), the base (501) is fixedly arranged on the frame assembly (3), the upper portion of the base is in spherical hinge connection with the connecting column (502), the upper portion of the connecting column (502) is fixedly provided with the cross support (504), the lower portion of a cross cantilever of the cross support (504) is in hinge connection with the connecting column (502) through the hydraulic oil cylinder (503), the upper portion of the cross cantilever of the cross support (504) is in spherical hinge connection with the U-shaped plate (505) with the U-shaped cross section, two ends of the U-shaped plate (505) are respectively provided with the spring (506), and the other end of the spring (506) is connected with the cross support.
6. The track self-moving temporary support operation trolley according to claim 5, wherein two vertical side walls of the U-shaped plate (505) are made of elastic rubber.
7. The track self-moving temporary support operation trolley according to claim 6, wherein the U-shaped plate (505) has a plurality of ribs on the top of its two vertical side walls.
8. The track self-moving type temporary support operation trolley is characterized in that the base (501) is of a telescopic column structure, the bottom of the telescopic column structure is fixedly connected with the frame assembly (3), and a connecting column (502) is hinged to the telescopic part of the telescopic column structure in a spherical mode.
9. The track self-moving type temporary support operation trolley according to claim 8, wherein the cross support (504) and the U-shaped plate (505) are provided with guide posts, and both ends of the spring (506) are sleeved on the guide posts.