CN217950354U

CN217950354U - Emulsion drive both arms hang installation car

Info

Publication number: CN217950354U
Application number: CN202222267724.5U
Authority: CN
Inventors: 王伟峰; 于水亮; 刘建涛; 王帅; 翟子剑; 马龙龙
Original assignee: Pingmei Shenma Machinery Equipment Group Henan Mining Machinery Co ltd
Current assignee: Pingmei Shenma Machinery Equipment Group Henan Mining Machinery Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-02
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses an emulsion-driven double-arm crane installation vehicle, belonging to the technical field of mining machinery transportation; the system consists of an emulsion driven crawler transport chassis, a shovel plate mechanism, a double-arm hoisting device, a top and bottom supporting mechanism, a detachable counterweight mechanism and a hydraulic control system; the emulsion driving crawler transport chassis is a vehicle body main body and comprises a vehicle body, an emulsion power mechanism and a crawler action mechanism; the shovel plate mechanism is telescopically connected to the left front end of the lower part of the vehicle body main body through a pin shaft and a shovel plate jack; the double-arm hoisting device is rotationally connected to the left front end of the upper part of the vehicle body main body through a turntable; the top and bottom supporting mechanisms and the detachable counterweight mechanism are arranged at the right end of the vehicle body main body. The utility model discloses an emulsion drives caterpillar transport chassis, shovel board mechanism, both arms and lifts by crane hoisting accessory and detachable counter weight mechanism and constitutes caterpillar transport system, and simple structure, safe energy-conserving high-efficient can satisfy explosion-proof and complicated topography operational environment in the pit, are applicable to combine to adopt the working face to scrape trigger installation work.

Description

Emulsion drive both arms hang installation car

Technical Field

The utility model belongs to the technical field of mining machinery transports, concretely relates to emulsion drives both arms and hangs installation car.

Background

At present, the mainstream mounting mode of the scraper conveyor on the fully mechanized mining face of the coal mine has two types: 1) In the traditional process, a winch is matched with a pulley chain block to lift and install, so that the process is low in efficiency and poor in safety and is not suitable for the requirements of high-yield and high-efficiency fully-mechanized mining work; 2) The mechanical type is adopted to move through the rail, the anchoring type lifting arm is installed, the rail needs to be installed in advance, a supporting jack is needed to anchor during lifting, limitation is large, and operation is not flexible.

Therefore, the requirements of safe and efficient fully mechanized coal mining faces cannot be met by two installation modes of the scraper conveyor aiming at the fully mechanized coal mining faces at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the emulsion driving double-arm crane installation vehicle has the advantages that the defects in the prior art are overcome, the emulsion driving crawler transport chassis, the shovel plate mechanism, the double-arm crane lifting device and the detachable counterweight mechanism form a crawler transport system, the structure is simple, the safety, the energy conservation and the high efficiency are realized, the underground high-heat, high-humidity, high-dust and explosion-proof construction requirements of a coal mine can be met, and the emulsion driving double-arm crane installation vehicle is suitable for installation work of a fully mechanized mining face scraper conveyor.

In order to achieve the above purpose, the utility model adopts the following technical proposal: an emulsion-driven double-arm crane installation vehicle comprises an emulsion-driven crawler belt transportation chassis, a shovel plate mechanism, a double-arm crane hoisting device, a top and bottom supporting mechanism, a detachable counterweight mechanism and a hydraulic control system; the emulsion driving crawler transport chassis is a vehicle body main body and comprises a vehicle body, an emulsion power mechanism and a crawler action mechanism; the shovel plate mechanism is connected to the left front end of the lower part of the vehicle body main body in a telescopic mode through a pin shaft and a shovel plate jack; the double-arm hoisting device is rotatably connected to the left front end of the upper part of the vehicle body main body through a turntable; prop the top and prop the end mechanism with detachable counter weight mechanism sets up the right-hand member at the automobile body main part, and the middle part on automobile body main part upper portion sets up the hydraulic control valves who is used for hoist and mount.

The shovel plate mechanism consists of a vertically arranged shovel plate and a shovel plate connecting rod vertically connected to the shovel plate; the middle part of the shovel plate connecting rod is hinged with the shovel plate jack through the pin shaft, the other end of the shovel plate jack is hinged on the vehicle body, and the other end of the shovel plate connecting rod is hinged with the vehicle body.

The double-arm hoisting device comprises two suspension arm bases which are fixed on the turntable and arranged in parallel and two hoisting arms which are hinged on the suspension arm bases; the outer side surface of the suspension arm base is connected to the vehicle body main body in a telescopic and rotatable mode through a rotary jack, and the middle lower portion of the lifting arm is hinged to the suspension arm base through a lifting arm jack.

A telescopic groove is formed in the lifting arm, and a sliding arm is arranged in the telescopic groove in a sliding manner; the upper end of the sliding arm is hinged with the middle upper part of the lifting arm through a telescopic jack, the lower end of the sliding arm is connected with the steel chain and the lifting hook in a sliding mode, and the other end of the steel chain is hinged with the tail end of the telescopic groove through the lifting jack.

The bottom supporting mechanism comprises a bottom supporting jack and a top supporting jack, the bottom supporting jacks are four and symmetrically distributed around the lower portion of the vehicle body main body, and the top supporting jacks are arranged at the right ends of the upper portion of the vehicle body main body and are arranged in parallel.

The front end of the lower part of the supporting jack is hinged with the upper part of the vehicle body main body through a swinging jack for adjusting the posture of the supporting jack.

Two that are located automobile body main part upper portion set up between the jack support detachable counter weight mechanism, detachable counter weight mechanism adopts the balancing weight.

The beneficial effects of the utility model are that:

1) The utility model forms a crawler transport system by driving the crawler transport chassis, the shovel plate mechanism, the double-arm hoisting device and the detachable counterweight mechanism through the emulsion, and has simple structure, safety, energy conservation and high efficiency; the scraper conveyor can meet the construction requirements of underground coal mine on high heat, high humidity, high dust and explosion resistance, and is suitable for the installation work of the scraper conveyor on the fully mechanized mining face.

2) The utility model discloses in adopt both arms to hoist hoisting accessory structure, two telescopic boom accessible carousels drive whole fore-and-aft direction on rotatable 90, single telescopic boom can be raised alone, flexible, and can control hierarchical rotation, compare with current hoisting accessory, work efficiency is high, the security is high, has better adaptability to the complicated operating mode of tunnel and face of adopting.

3) The utility model is provided with the detachable counterweight mechanism and the top-supporting bottom-supporting mechanism, which can be properly adjusted according to the actual use working condition, has strong environment adaptability, and ensures that the body posture of the mounting vehicle is good under the use working condition that the gradient is less than or equal to 15 degrees; the bottom cleaning shovel plate mechanism is arranged, so that the cutting holes and the floating coal and floating gangue on the roadway bottom plate can be temporarily cleaned, and the labor intensity of the slope expanding and bottom pulling personnel is reduced.

Drawings

FIG. 1 is a front view of the device of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the device of the present invention adopting a supporting and hoisting type installation scraper conveyor;

figure 4 is the utility model discloses the device adopts the schematic diagram of the scraper conveyor of removal hoist and mount formula installation.

In the figure, 1-emulsion driven crawler transport chassis, 2-shovel plate mechanism, 201-shovel plate, 202-shovel plate connecting rod, 3-double-arm hoisting device, 301-boom base, 302-hoisting boom, 303-telescopic groove, 304-sliding arm, 4-supporting and bottom supporting mechanism, 5-detachable counterweight mechanism, 6-pin shaft, 7-shovel plate jack, 8-rotating disc, 9-hydraulic control valve bank, 10-rotary jack, 11-hoisting arm jack, 12-telescopic jack, 13-steel chain, 14-lifting hook, 15-hoisting jack, 16-supporting and bottom supporting jack, 17-supporting jack, 18-swinging jack and 19-scraper machine.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments.

Example (b): as shown in fig. 1-2, the utility model provides an emulsion driven double-arm crane installation vehicle, which comprises an emulsion driven crawler belt transportation chassis 1, a shovel plate mechanism 2, a double-arm crane lifting device 3, a top and bottom supporting mechanism 4, a detachable counterweight mechanism 5 and a hydraulic control system; the emulsion driving crawler transport chassis 1 is a vehicle body main body and comprises a vehicle body, an emulsion power mechanism and a crawler action mechanism; the shovel plate mechanism 2 is telescopically connected to the left front end of the lower part of the vehicle body main body through a pin shaft 6 and a shovel plate jack 7; the double-arm hoisting device 3 is rotatably connected to the left front end of the upper part of the vehicle body main body through a turntable 8, and the turntable 8 can drive the double-arm hoisting device 3 to rotate 90 degrees in the front-rear direction of the whole body; prop top and prop bottom mechanism 4 and detachable counter weight mechanism 5 and install the right-hand member at the automobile body main part, install emulsion hydraulic power mechanism and track running gear under the automobile body main part, middle part left side installation carousel 8 on the automobile body main part, hydraulic control valves 9 and the control personnel seat that the right side installation is used for hoist and mount.

The shovel plate mechanism 2 consists of a shovel plate 201 which is vertically arranged and a shovel plate connecting rod 202 which is vertically connected to the shovel plate 201; the middle part of the shovel plate connecting rod 202 is hinged with a shovel plate jack 7 through a pin shaft 6, the other end of the shovel plate jack 7 is hinged on the vehicle body main body, and the other end of the shovel plate connecting rod 202 is hinged with the vehicle body main body; through the flexible angle of steerable shovel board 201 of shovel board jack 7, shovel board jack 7 contracts to the shortest when need not to shovel the tunnel bottom plate, and shovel board 201 keeps the level, when needing to shovel the tunnel bottom plate, stretches out shovel board jack 7 according to operating condition, guarantees that shovel board 201 has sufficient ground volume of cutting.

The double-arm hoisting device 3 comprises two suspension arm bases 301 which are fixed on the turntable 8 and arranged in parallel and two hoisting arms 302 which are hinged on the suspension arm bases 301; the outer side surface of the suspension arm base 301 is connected to the vehicle body main body in a telescopic and rotatable mode through a rotary jack 10, the rotary jack 10 can achieve rotation of a single suspension arm in the range of 0-90 degrees in the front-back direction through stretching, the middle lower portion of the suspension arm 302 is hinged to the suspension arm base 301 through a lifting arm jack 11, and the lifting arm jack 11 adjusts the lifting arm posture through stretching.

A telescopic groove 303 is formed in the lifting arm 302, and a sliding arm 304 is arranged in the telescopic groove 303 in a sliding manner; the upper end of the sliding arm 304 is hinged with the middle upper part of the lifting arm 302 through a telescopic jack 12, the lower end of the sliding arm 304 is connected with a steel chain 13 and a lifting hook 14 in a sliding mode, the other end of the steel chain 13 is hinged with the tail end of the telescopic groove 303 through a lifting jack 15, the telescopic jack 12 drives the sliding arm 304 arranged in the lifting arm 302 to slide through telescopic driving, the position of the lifting hook 14 is adjusted, the cylinder bottom of the lifting jack 15 is fixed to the tail end of the lifting arm 302, a piston rod is connected with the steel chain 13 and the lifting hook 14, and the lifting hook 14 can be controlled to move up and down through telescopic of the lifting jack.

The bottom supporting and propping mechanisms 4 comprise bottom supporting jacks 16 and top supporting jacks 17, the four bottom supporting jacks 16 are symmetrically distributed around the lower part of the vehicle body, and the two top supporting jacks 17 are arranged at the right end of the upper part of the vehicle body in parallel; the bottom supporting jack can properly extend out to support the top plate and the bottom plate according to different use working conditions so as to obtain better supporting and hoisting effects.

The front end of the lower part of the supporting jack 17 is hinged with the upper part of the vehicle body main body through a swinging jack 18 for adjusting the posture of the supporting jack 17, and the swinging jack 18 is used for adjusting the posture of the supporting jack 17, so that the supporting jack 17 is in an inclined state when not supporting, the lowest height of the whole vehicle is reduced, and the trafficability characteristic is improved.

A detachable counterweight mechanism 5 is arranged between two supporting jacks 17 positioned at the upper part of the vehicle body main body, the detachable counterweight mechanism 5 adopts a counterweight block, and the counterweight block can be clamped or detached when parking according to actual use conditions.

The utility model forms a crawler transport system by driving the crawler transport chassis, the shovel plate mechanism, the double-arm hoisting device and the detachable counterweight mechanism through the emulsion, and has simple structure, safety, energy conservation and high efficiency; the scraper conveyor can meet the construction requirements of underground coal mine on high heat, high humidity, high dust and explosion resistance, and is suitable for the installation work of the scraper conveyor on the fully mechanized mining face.

The working principle is as follows:

the emulsion-driven crawler chassis is simple in structure, the whole equipment can be driven by only one high-pressure pipe, a traditional crawler transport system consisting of the crawler chassis, an oil tank, an oil pump, an explosion-proof motor and other elements is replaced, potential safety hazards that a high-voltage cable needs to be dragged when the traditional crawler transport system moves are eliminated, and the system is safe, energy-saving and efficient; the double-telescopic-arm hoisting beam is adopted, the double telescopic arms can rotate 90 degrees integrally, the telescopic arms can be lifted and stretched independently and can rotate in a left-right grading manner, and the double-telescopic-arm hoisting beam has good adaptability to complex working conditions of a roadway and a mining surface; the detachable counterweight mechanism and the top-supporting bottom-supporting mechanism can ensure that the body posture of the mounting vehicle is good under the use working condition that the gradient is less than or equal to 15 degrees, and when the top-supporting bottom-supporting mechanism has better conditions of the top plate and the bottom plate, the top plate is anchored, the counterweight is increased, and 3t (about the weight of the middle groove of the two scraper machines) of heavy objects can be lifted; the front part of the installation vehicle is provided with a bottom cleaning shovel plate mechanism for temporarily cleaning the cutting hole and the float gangue on the roadway floor.

Use this emulsion drive both arms to hang installation car and scrape the trigger and install two kinds of schemes and choose: as shown in fig. 3-4, the device can hoist a double-section middle groove (with the maximum weight of 3 t) to a specified position at one time.

The first scheme is as follows: as shown in fig. 3, of the jack-up hoist type.

This scheme needs to set up one along the tunnel direction in the tunnel and scrape the trigger conveyer belt, and it scrapes the trigger conveyer belt to set up one along the face direction of adopting in the tangent eye, sets up the reprinting equipment between two conveyer belts. The middle groove of the scraper conveyor is conveyed to the position near the installation position through the conveying belt, the installation vehicle is driven to the proper position to support the top and the bottom, the scraper conveyor 19 (two sections are in a group) is lifted, and the scraper conveyor 19 is placed at the installation position to be installed.

Scheme II: as shown in fig. 4, the mobile ceiling type.

This scheme needs set up one along the tunnel direction in the tunnel and scrape trigger conveyer belt. Carry scraper 19 to cutting the eye and crossing with the tunnel through the conveyer belt, lift by crane scraper 19 (a lesson and a set of), the control hoist and mount has the installation vehicle of scraper 19 to get into and cut the eye, places scraper 19 in the mounted position, installs.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an emulsion drives both arms and hangs installation car which characterized in that: the double-arm crane mounting vehicle consists of an emulsion driving crawler belt transportation chassis (1), a shovel plate mechanism (2), a double-arm crane lifting device (3), a top and bottom supporting mechanism (4), a detachable counterweight mechanism (5) and a hydraulic control system; the emulsion driving crawler transport chassis (1) is a vehicle body main body and comprises a vehicle body, an emulsion power mechanism and a crawler action mechanism; the shovel plate mechanism (2) is telescopically connected to the left front end of the lower part of the vehicle body main body through a pin shaft (6) and a shovel plate jack (7); the double-arm hoisting device (3) is rotatably connected to the left front end of the upper part of the vehicle body main body through a turntable (8); the top supporting and bottom supporting mechanism (4) and the detachable counterweight mechanism (5) are arranged at the right end of the vehicle body main body, and a hydraulic control valve group (9) for hoisting is arranged in the middle of the upper portion of the vehicle body main body.

2. An emulsion driven double jib crane installation vehicle according to claim 1, wherein: the shovel plate mechanism (2) is composed of a vertically arranged shovel plate (201) and a shovel plate connecting rod (202) vertically connected to the shovel plate (201); the middle part of the shovel plate connecting rod (202) is hinged with the shovel plate jack (7) through the pin shaft (6), the other end of the shovel plate jack (7) is hinged on the vehicle body main body, and the other end of the shovel plate connecting rod (202) is hinged with the vehicle body main body.

3. An emulsion driven double jib crane installation vehicle as claimed in claim 1, wherein: the double-arm hoisting device (3) comprises two suspension arm bases (301) which are fixed on the turntable (8) and arranged in parallel and two hoisting arms (302) which are hinged on the suspension arm bases (301); the outer side surface of the suspension arm base (301) is connected to the vehicle body main body in a telescopic and rotatable mode through a rotary jack (10), and the middle lower portion of the lifting arm (302) is hinged to the suspension arm base (301) through a lifting arm jack (11).

4. An emulsion driven double jib crane installation vehicle according to claim 3, wherein: a telescopic groove (303) is formed in the lifting arm (302), and a sliding arm (304) is arranged in the telescopic groove (303) in a sliding manner; the upper end of the sliding arm (304) is hinged with the middle upper part of the lifting arm (302) through a telescopic jack (12), the lower end of the sliding arm (304) is connected with a steel chain (13) and a lifting hook (14) in a sliding mode, and the other end of the steel chain (13) is hinged with the tail end of the telescopic groove (303) through a lifting jack (15).

5. An emulsion driven double jib crane installation vehicle as claimed in claim 1, wherein: prop top and prop end mechanism (4) including propping end jack (16) and propping top jack (17), prop end jack (16) and be provided with four and symmetric distribution around the lower part of automobile body main part, prop top jack (17) and be provided with two and parallel arrangement at the upper portion right-hand member of automobile body main part.

6. An emulsion driven double jib crane installation vehicle as claimed in claim 5, wherein: the front end of the lower part of the supporting jack (17) is hinged with the upper part of the vehicle body main body through a swinging jack (18) used for adjusting the posture of the supporting jack (17).

7. An emulsion driven double jib crane installation vehicle as claimed in claim 5, wherein: two that are located automobile body main part upper portion set up between jackstay jack (17) detachable counter weight mechanism (5), detachable counter weight mechanism (5) adopt the balancing weight.