CN217732584U - Mining stack type support carrier - Google Patents

Abstract

The utility model discloses a mining buttress formula support carrier belongs to the support transport field in the coal mine tunnel. The carrier comprises a rack body, a lifting mechanical arm and a fork frame mechanism, wherein the lifting mechanical arm comprises a base, a mechanical arm, a lifting oil cylinder and a hanging bracket, the base is arranged on the rack body through a slewing bearing, the lifting oil cylinder drives the mechanical arm and the hanging bracket to lift, the slewing bearing drives the mechanical arm and the hanging bracket to rotate under the driving of a slewing motor, and a lifting hook is arranged on the hanging bracket; the fork frame mechanism comprises a fork frame body, a lifting frame, a lifting oil cylinder and an inclined oil cylinder, wherein the fork frame body finishes lifting and inclination angle adjustment under the action of the lifting oil cylinder and the inclined oil cylinder. The utility model discloses a promotion and the rotation of lifting arm are convenient for hoist and move the buttress formula support that is close to group wall department, and the fork mechanism that deuterogamies need not to bind in the handling to the transport mode of support under realizing hanging to the support of buttress formula support, reliable and stable, low in labor strength, and the security is high, is fit for using in narrow crossheading.

Description

Mining stack type support carrier

Technical Field

The utility model relates to a colliery underworkings inner support transport field especially relates to a mining buttress formula support carrier.

Background

The working face crossheading in the large coal mine completes advance support by using the unit stack type support, avoids the tunnel roof from being crushed due to multiple extrusion, and effectively protects the integrity of the roof. There are great difficulties in handling unit stacks in narrow roadways. Because large-scale mechanical equipment can not enter, the operation needs to be carried out by using modes such as winch dragging and manual assistance, so that the working efficiency is low, the workload is large, the labor intensity is high, and meanwhile, the safety guarantee is poor.

Therefore, research and development of the multifunctional loading and carrying equipment frame are urgent, and the application is a novel mining stack type support carrier created under the background technology, so that the mechanical carrying work of the stack type support can be realized in a narrow roadway, the working efficiency is high, the labor intensity of workers is greatly reduced, and the safety of the workers in the construction process can be ensured.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a mining buttress type support carrier makes it realize realizing the mechanized handling work of buttress type support in constrictive tunnel, and work efficiency is high, workman intensity of labour greatly reduced, and can ensure the safety in the workman work progress to overcome the not enough of current buttress type support transport mode.

In order to solve the technical problem, the utility model provides a mining stack type support carrier, including frame body, lifting mechanical arm and crotch mechanism, lifting mechanical arm includes base, arm, lifting cylinder and gallows, the base passes through slewing bearing and sets up on the frame body, arm one end with the base is articulated, its other end with the gallows is articulated, lifting cylinder drives arm and gallows luffing motion, the slewing bearing drives arm and gallows to rotate under the swing motor drive, be equipped with the lifting hook that is used for being connected with the stack type support on the gallows;

the fork frame mechanism comprises a fork frame main body, a lifting frame, a lifting oil cylinder and a tilting oil cylinder, wherein the fork frame main body comprises a bottom fork plate and a connecting plate vertically connected with the bottom fork plate, one end of the lifting frame is hinged to the middle of the front side of the frame body, the other end of the lifting frame is hinged to the lower portion of the connecting plate, one end of the tilting oil cylinder is hinged to the upper portion of the front side of the frame body, the other end of the tilting oil cylinder is hinged to the upper portion of the connecting plate, one end of the lifting oil cylinder is hinged to the lower portion of the front side of the frame body, the other end of the lifting oil cylinder is hinged to the middle of the lifting frame, and the fork frame main body completes lifting and tilt angle adjustment actions under the effects of the lifting oil cylinder and the tilting oil cylinder.

The mechanical arm is hinged to the upper end of the mechanical arm, the front end of the inner sleeve is hinged to the hanging frame, the inner sleeve freely stretches and retracts inside the outer sleeve under the action of the telescopic oil cylinder to drive the hanging frame to move back and forth, and a swing oil cylinder is further arranged between the outer sleeve of the telescopic sleeve and the mechanical arm and drives the telescopic sleeve to swing relative to the mechanical arm.

The lifting frame comprises a cross rod, hanging lugs and lifting hooks, wherein the hanging lugs are arranged in the middle of the upper portion of the cross rod, the lifting hooks are arranged at two ends of the lower portion of the cross rod, and the hanging lugs are hinged to the front end of an inner sleeve of the telescopic sleeve.

In a further improvement, the mechanical arm can rotate by 60 degrees left and right under the action of the rotary motor.

Further improved, the bottom fork plate can realize the angle adjustment of +/-10 degrees relative to the horizontal plane under the action of the inclined oil cylinder.

In a further improvement, the widest dimension of the truck is 1.5m.

The improved structure of the machine frame is characterized by further comprising an operation chamber arranged above the machine frame body, wherein the operation chamber is arranged in a side arrangement mode.

The improved electric motor oil pump is characterized in that the improved electric motor oil pump is further improved, the operation chamber is arranged in the middle of the rack body, two intercommunicated hydraulic oil tanks are arranged on two sides of the front portion of the rack body, and a motor oil pump group communicated with the hydraulic oil tanks and an electric control system for controlling the motor oil pump group to start and stop are arranged on the rear portion of the rack body.

The improved electric locomotive is characterized in that a crawler-type walking part is arranged below the frame body, a hydraulic system connected with the motor oil pump set is further arranged on the upper portion of the frame body, and the hydraulic system drives the lifting mechanical arm, the fork frame mechanism and the crawler-type walking part to perform lifting, steering and walking actions.

In a further improvement, the electric control system adopts a 75kw explosion-proof motor.

After adopting such design, the utility model discloses following advantage has at least:

the utility model discloses mining buttress formula support carrier is convenient for to being close to the buttress formula support of group wall department and having hung and move through the promotion and the rotation that promote the arm, still through setting up crotch mechanism, plays the supporting role to the buttress formula support that moves, realizes hanging the transport mode of holding in the palm down, need not to bind reliable and stable in the handling.

The utility model discloses mining buttress type support carrier complete machine width is only 1.5m, makes the carrier cross the nature in constrictive crossheading good, effectively accomplishes the transportation operation of buttress type support, replaces traditional winch to pull, operation modes such as artifical supplementary, realizes mechanized operation, efficient, reduced workman intensity of labour, has improved the security.

Still through the side direction arrangement mode of driver's control room, realize the positive and negative two-way going of carrier, make things convenient for the driver to go the in-process and observe about, reach the technical effect that need not the vehicle and turn around, more be fit for using in narrow cistron.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is a schematic structural diagram of the mining stack support carrier for carrying the stack support.

Fig. 2 is a schematic structural view of the rack body in the stack type support truck for mine.

Fig. 3 is a schematic structural view of the lifting mechanical arm in the stack support truck for mining of the present invention.

Fig. 4 is a schematic view of the handling process of the mining stack support carrier.

Detailed Description

Referring to the attached figure 1, the utility model discloses mining buttress support carrier includes: the lifting mechanical arm comprises a lifting mechanical arm 1, an operation chamber 2, a motor oil pump group 3, a traveling mechanism 4, a rack body 5, a fork frame mechanism 9, an electric control system, a hydraulic system and the like.

The frame body 5 in this embodiment is a main body frame of the apparatus, and the frame body 5 carries various main functional components, and the operation chamber 2 is provided in the middle thereof. The operation room 2 is arranged in a side direction, so that forward and reverse bidirectional running of a driver is realized, the driver can conveniently observe left and right in the running process, the technical effect that the vehicle does not need to turn around is achieved, and the operation room is more suitable for being used in narrow crossroads.

Referring to fig. 2, two hydraulic oil tanks 5-1 are arranged near the front left and right sides of the frame body 5, the two hydraulic oil tanks 5-1 are communicated with each other at the lower side through pipelines, and the capacity of the oil tanks is about 400L. The lower supporting plate of the frame body 5 is connected with the left and right travelling mechanisms 4. In this embodiment, the traveling mechanism 4 is a motor-driven crawler type traveling mechanism.

The rear side of a tail plate of the rack body 5 is connected with a frame loaded with an electric control system and a motor oil pump unit 3, the motor oil pump unit 3 is communicated with a hydraulic oil tank 5-1 through an oil suction pipe, and electric energy is converted into hydraulic energy to drive all functional components. The main functions of the electric control system are the starting of the motor, the lighting, the voice system and the control of the protection system. In the embodiment, a 75KW explosion-proof motor is adopted as a motor, and the explosion-proof motor drives a hydraulic oil pump to provide hydraulic power for each actuating mechanism, so that walking, steering, position adjustment of the operating mechanism and loading and unloading operation of a stack frame are completed.

In this embodiment, the lifting mechanical arm 1 is arranged between two hydraulic oil tanks 5-1 on the rack body 5, and the lifting mechanical arm 1 mainly plays a role in lifting and stabilizing the stack type support 10 from above in a carrying process. Specifically, referring to fig. 3, the lifting mechanical arm 1 includes a rotary motor 1-1, a rotary support 1-2, a base 1-3, a lifting arm 1-4, a telescopic outer sleeve 1-5, a telescopic inner sleeve 1-6, a hanger 1-7, a swing oil cylinder 1-8, a lifting oil cylinder 1-9, and a telescopic oil cylinder 1-10. The base 1-3 is arranged on the rack body 5 through a pivoting support 1-2, one end of the lifting arm 1-4 is hinged with the base 1-3, the other end of the lifting arm is hinged with the rear end of the telescopic outer sleeve 1-5, the front end of the telescopic inner sleeve 1-6 is hinged with the hanger 1-7, and the telescopic inner sleeve 1-6 can freely stretch and retract in the telescopic outer sleeve 1-5 under the action of the telescopic oil cylinder 1-10 so as to drive the hanger 1-7 to move back and forth. The lifting frames 1-7 are provided with lifting hooks for connecting with hanging lugs on the upper part of the stack type support 10 and used for hanging the stack type support 10. A swing oil cylinder 1-8 is arranged between the telescopic outer sleeve 1-5 and the lifting arm 1-4, and the swing oil cylinder 1-8 drives the telescopic outer sleeve 1-5 to swing up and down relative to the lifting arm 1-4. The lifting oil cylinder 1-9 drives the lifting arm 1-4 to swing up and down. The lifting oil cylinders 1-9 and the swinging oil cylinders 1-8 are used for lifting the stack type support 10 through the action on the lifting frames 1-7. The slewing bearing 1-2 drives the lifting arm 1-4, the telescopic inner sleeve and the telescopic outer sleeve and the hanger 1-7 to rotate under the driving of the slewing motor 1-1, and is used for moving the stack support 10 onto or away from the carrier.

In the embodiment, the lifting mechanical arm 1 can rotate by 60 degrees left and right under the action of the rotary motor 1-1, and the stack type supports on the left and right sides of the carrier can be conveniently conveyed.

The fork carriage mechanism 9 in this embodiment functions primarily to drag the stack support 10 from below during handling. Specifically, the fork carriage mechanism 9 comprises a fork carriage body 9-1, a lifting frame 9-2, a lifting oil cylinder 9-3 and a tilting oil cylinder 9-4, wherein the fork carriage body 9-1 comprises a bottom fork plate 9-11 and a connecting plate 9-12 vertically connected with the bottom fork plate 9-11. One end of the lifting frame 9-2 is hinged with the middle part of the front side of the frame body 1, the other end of the lifting frame is hinged with the lower part of the connecting plate 9-12, one end of the inclined oil cylinder 9-4 is hinged with the upper part of the front side of the frame body 1, the other end of the inclined oil cylinder is hinged with the upper part of the connecting plate 9-12, one end of the lifting oil cylinder 9-3 is hinged with the lower part of the front side of the frame body 1, and the other end of the lifting oil cylinder is hinged with the middle part of the lifting frame 9-2. The fork frame body 9-1 completes lifting action under the action of the lifting oil cylinder 9-3, and the working requirements of lifting the stack frame during transportation and putting down the stack frame during unloading are met. And the adjustment action of the inclination angle of the bottom fork plate 9-11 is completed under the action of the inclined oil cylinder 9-4, so that the stack type support is inclined backwards in a carrying state, and the stack type support is prevented from sliding off.

In the embodiment, the bottom fork plates 9-11 can realize angle adjustment of +/-10 degrees relative to the horizontal plane under the action of the inclined oil cylinders 9-4. In the process of carrying and traveling of the carrier, the stack bracket 10 is inclined to the rear side by 0-10 degrees, so that the stack bracket is prevented from falling off from the bottom fork plate.

When the mining stack bracket carrier carries a stack bracket, as shown in the attached figure 4, firstly, the stack bracket carrier is driven to the position near the position A No. 1 of the stack bracket along the center line of a roadway; at the moment, the lifting oil cylinders 1-9 and the swinging oil cylinders 1-8 are adjusted to enable the telescopic outer sleeves 1-5 and the lifting frames 1-7 to be higher than the top of the stack type support 10;

then, adjusting a rotary motor 1-1 of a rotary support 1-2 to enable a lifting mechanical arm 1 to swing towards the direction of the stack frame 1, adjusting a telescopic oil cylinder 1-10 to enable a hanging bracket 1-7 to be arranged at the position above the stack support 10, and meeting the requirement that a hook on the hanging bracket 1-7 can be hung on a hanging lug of the stack support 10;

then, an operator stands on the bottom fork plate 9-11, operates the lifting oil cylinder 9-3 to lift the bottom fork plate 9-11, the requirement that the operator can hang the lifting hook on the stack type support is met, and after the lifting oil cylinder 9-3 is hung, the bottom fork plate 9-11 is lowered to the lowest position;

then, operating the lifting oil cylinders 1-9, the swinging oil cylinders 1-8, the telescopic oil cylinders 1-10 and the rotary motor 1-1 of the lifting mechanical arm 1, hoisting and moving the stack support 10 to the bottom fork plates 9-11, operating the lifting oil cylinders 9-3 again to enable the bottom fork plates 9-11 to have enough trafficability with the ground, and operating the inclined oil cylinders 9-4 to enable the stack support 10 to incline towards the rear side to prevent the stack support from sliding;

finally, the truck is started up to the position of the pre-insertion area a 'of the rack 1, and then the stack 10 is placed in the position of the pre-insertion area a', in the reverse of the above procedure, completing the transfer of the stack 10.

The mining stack type support carrier of this embodiment sets up through the cooperation that promotes arm and crotch mechanism, realizes hanging the transport mode of holding in the palm down, need not to bind in the handling also can not empty, and is reliable and stable, has replaced traditional winch and has pulled, operation modes such as artifical supplementary, has realized mechanized, intelligent improvement, not only efficient, reduced workman's work, improved the security moreover.

According to the mining stack type support carrier, due to the reasonable arrangement of all the parts, the width of the whole machine is only 1.5m, and the mining stack type support carrier is suitable for passing and operating in narrow coal mine roadways. And the lateral arrangement of the driving operation room is favorable for bidirectional driving, so that a driver can observe the vehicle from left to right conveniently, and the problem that the carrier turns around in a narrow coal mine roadway is solved.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.

Claims (10)

1. A mining stack type support carrier is characterized by comprising a rack body, a lifting mechanical arm and a fork frame mechanism, wherein the lifting mechanical arm comprises a base, a mechanical arm, a lifting oil cylinder and a hanging frame;

the fork frame mechanism comprises a fork frame main body, a lifting frame, a lifting oil cylinder and a tilt oil cylinder, wherein the fork frame main body comprises a bottom fork plate and a connecting plate vertically connected with the bottom fork plate, one end of the lifting frame is hinged with the middle of the front side of the frame body, the other end of the lifting frame is hinged with the lower portion of the connecting plate, one end of the tilt oil cylinder is hinged with the upper portion of the front side of the frame body, the other end of the tilt oil cylinder is hinged with the upper portion of the connecting plate, one end of the lifting oil cylinder is hinged with the lower portion of the front side of the frame body, the other end of the lifting oil cylinder is hinged with the middle of the lifting frame, and the fork frame main body completes lifting and tilt angle adjustment actions under the effects of the lifting oil cylinder and the tilt oil cylinder.

2. The mining stack support truck according to claim 1, wherein a telescopic sleeve is further provided between the robotic arm and the hanger, a rear end of an outer sleeve of the telescopic sleeve is hinged to an upper end of the robotic arm, a front end of an inner sleeve of the telescopic sleeve is hinged to the hanger, the inner sleeve is freely telescopic inside the outer sleeve under the action of a telescopic cylinder so as to drive the hanger to move back and forth, and a swing cylinder is further provided between the outer sleeve of the telescopic sleeve and the robotic arm so as to drive the telescopic sleeve to swing relative to the robotic arm.

3. The mining stacking rack truck of claim 2, wherein the hanger comprises a cross bar and hangers disposed in the middle of the upper portion of the cross bar, and the hooks disposed at the two ends of the lower portion of the cross bar, the hangers being hinged to the front end of the inner sleeve of the telescoping sleeve.

4. The mining stacking rack truck of claim 1, characterized in that the robotic arm is rotated by the swing motor by 60 ° left and right.

5. A mining stack rack truck as claimed in claim 1, characterized in that the bottom fork plate is angularly adjustable by ± 10 ° with respect to the horizontal plane under the influence of the tilting cylinder.

6. The mining stacking rack truck of claim 1, characterized in that the truck has a widest dimension of 1.5m.

7. The mining stacking rack truck of any one of claims 1 to 6, further comprising an operator cab disposed above the rack body, the operator cab disposed in a lateral arrangement.

8. The mining stack support carrier of claim 7, wherein the operation chamber is disposed in the middle of the rack body, two intercommunicated hydraulic oil tanks are disposed on two sides of the front of the rack body, and an electric oil pump set communicated with the hydraulic oil tanks and an electric control system for controlling the electric oil pump set to start and stop are disposed on the rear of the rack body.

9. The mining stack rack truck as claimed in claim 8, wherein a crawler-type traveling part is provided under the frame body, and a hydraulic system connected to the motor-oil pump set is provided on the upper part of the frame body, and drives the lifting mechanical arm, the fork carriage mechanism and the crawler-type traveling part to perform lifting, steering and traveling actions.

10. The mining stacking rack truck of claim 9, characterized in that the electrical control system employs a 75kw explosion proof motor.

Images