CN110593946A - Crawler-type stack type advanced hydraulic support carrying device - Google Patents
Crawler-type stack type advanced hydraulic support carrying device Download PDFInfo
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- CN110593946A CN110593946A CN201911043844.3A CN201911043844A CN110593946A CN 110593946 A CN110593946 A CN 110593946A CN 201911043844 A CN201911043844 A CN 201911043844A CN 110593946 A CN110593946 A CN 110593946A
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- connecting rod
- clamping arm
- supporting
- frame
- ear plate
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/006—Equipment transport systems
- E21F13/008—Equipment transport systems for mine roof support units for step-by-step movement
Abstract
The invention discloses a crawler-type stack type advanced hydraulic support carrying device which comprises a crawler carrier, wherein the crawler carrier comprises a frame, and top-supporting and bottom-supporting oil cylinders are symmetrically arranged at four corners of the frame; the middle part of the top surface of the frame is provided with a bidirectional lateral movement lifting device, the middle part of a connecting seat of the bidirectional lateral movement lifting device is symmetrically fixed with a left vertical support column and a right vertical support column at the left and right sides, a support column cross beam is fixed between the top ends of the left support column and the right support column, the left support column, the right support column and the support column cross beam form a middle support frame, the front side and the rear side of the middle support frame are symmetrically provided with a front support frame and a rear support frame, a front scissor telescopic component is arranged between the middle support frame and the front support frame, and a rear scissor telescopic component is arranged; the left end and the right end of the front supporting frame are symmetrically provided with a front left vertical lifting component and a front right vertical lifting component; the left end and the right end of the rear supporting frame are symmetrically provided with a rear left vertical lifting component and a rear right vertical lifting component. The invention can reduce the labor intensity in the process of moving the stack type advanced hydraulic support and improve the efficiency and the safety of the moving process.
Description
Technical Field
The invention belongs to the field of mining machinery transportation, and particularly relates to a crawler-type stack type advanced hydraulic support carrying device.
Background
According to the regulation of coal mine safety regulations, the support must be strengthened within 20m of the junction of all safety exits and the roadway of the coal face; the roadway height in the range of the comprehensive mechanized coal mining working face is not less than 1.8 m. However, with the increase of the buried depth of the working face and the deterioration of conditions, the effective section size of the roadway cannot be ensured by the advance support within the range of 20m, and the distance of the advance support reaches more than 100m at present.
At present, the adoption of a stack type advance hydraulic support becomes an important mode of the advance support of two roadways of a fully mechanized mining face. The roof support structure is characterized in that support along the roadway is adopted, no connection exists between supports, the roof support structure can be installed according to actual conditions on site, convenience and flexibility are achieved, and repeated support of the roof by the supports can be effectively reduced.
The stack type hydraulic advance supports exist in a single group, when the supports are installed, the supports are transported to positions, needing to be supported, of a roadway by a rail flat car, the supports are symmetrically arranged on the front side and the rear side of the roadway, and the front side and the rear side are respectively provided with one group; when the supports are moved, the supports on the front side and the rear side of the roadway need to be moved to a transportation rail flat car in the middle of the roadway, and then the supports are transported to the next position, needing to be supported, of the roadway by the rail flat car, and the supports are alternately used in turn. In the whole process, the hand chain block can be manually adopted, the stack type advanced hydraulic support can be moved in a shouldering pulling and hanging mode, only one support can be moved at a time, the efficiency is low, the labor intensity is high, the safety is poor, and the production requirement of a high-yield and high-efficiency mine cannot be met.
Disclosure of Invention
The invention provides a crawler-type stack type advance hydraulic support carrying device which can meet the requirements of underground coal mine on high heat, high humidity, high dust, explosion resistance and the like, is suitable for carrying work of a stack type advance hydraulic support in a roadway of a fully mechanized mining face, can reduce the labor intensity of the stack type advance hydraulic support in the support moving process, and improves the support moving efficiency and the safety of the support moving process.
In order to solve the technical problems, the invention adopts the following technical scheme:
a crawler-type stack type advanced hydraulic support carrying device comprises a crawler carrier, wherein the crawler carrier comprises a frame with a horizontal top surface, front and rear crawler chassis are symmetrically arranged at the front and rear parts of the frame, top-supporting and bottom-supporting oil cylinders are symmetrically arranged at four corners of the frame, each top-supporting and bottom-supporting oil cylinder comprises a vertical oil cylinder body fixedly connected with the frame, the upper part and the lower part of each oil cylinder body are respectively connected with a vertical top support and a bottom-supporting piston rod, the crawler carrier further comprises a hydraulic motor, an electric motor, an oil pump, an oil tank and a hydraulic control one-way valve, the hydraulic control bidirectional lock, the manual reversing valve, the explosion-proof electromagnetic starter, the mine explosion-proof illuminating lamp, the mine leakage protection device and the manual hydraulic control system, wherein the horizontal distance between the front end and the rear end of the frame is smaller than the horizontal distance between the inner sides of the corresponding stack type advanced hydraulic supports at the front side and the rear side in the roadway, so that the crawler carrier can walk between the front row of stack type advanced hydraulic supports and the rear row of stack type advanced hydraulic supports in the roadway; the middle part of the top surface of the frame is provided with a bidirectional side-shifting lifting device, the bidirectional side-shifting lifting device comprises a connecting seat fixedly connected with the middle part of the top surface of the frame, a left vertical supporting column and a right vertical supporting column are symmetrically fixed on the left side and the right side of the middle part of the connecting seat, a supporting column cross beam is fixed between the top ends of the left supporting column and the right supporting column, the left supporting column and the right supporting column form a middle supporting frame, a front supporting frame and a rear supporting frame are symmetrically arranged on the front side and the rear side of the middle supporting frame, a front scissor telescopic component capable of stretching back and forth is arranged between the middle supporting frame and the front supporting frame, a rear scissor telescopic component capable of stretching back and forth is arranged between the middle supporting; the left end and the right end of the front supporting frame are symmetrically provided with a front left vertical lifting component and a front right vertical lifting component, the front left vertical lifting component comprises a front left lower clamping arm which is fixedly connected with the lower part of the left end of the front supporting frame and is horizontal, a horizontal front left upper clamping arm is arranged right above the front left lower clamping arm, a front left lifting jack is arranged between the front left lower clamping arm and the front left upper clamping arm, the front left upper clamping arm is driven by the front left lifting jack to lift up and down relative to the front left lower clamping arm, the front right vertical lifting component comprises a front right lower clamping arm, a front right upper clamping arm and a front right lifting jack, the front left upper clamping arm and the front right upper clamping arm lift up and down simultaneously, the lifting amplitude is consistent, and the front left upper clamping arm and the front right upper clamping arm are used for clamping and carrying a stack type advance hydraulic support at the; the left and right ends of the rear supporting frame are symmetrically provided with a rear left vertical lifting component and a rear right vertical lifting component, the rear left vertical lifting component comprises a rear left lower clamping arm, a rear left upper clamping arm and a rear left lifting jack, the rear right vertical lifting component comprises a rear right lower clamping arm, a rear right upper clamping arm and a rear right lifting jack, the rear left upper clamping arm and the rear right upper clamping arm are lifted simultaneously and are consistent in lifting amplitude, the rear left upper clamping arm and the rear right upper clamping arm are jointly used for clamping and carrying a stack type advanced hydraulic support of a rear row in a roadway, and the front left upper clamping arm and the rear left upper clamping arm are lifted simultaneously and are consistent in lifting amplitude.
Further, the connecting seat is "I shape", and the connecting seat includes left and right symmetry and level and along the left and right connecting plate that the fore-and-aft direction arranged, and an organic whole even has the level and along the well connecting plate that left and right direction arranged between the left and right connecting plate middle part, and left and right support column is fixed in well connecting plate left and right portion department respectively, is fixed with horizontal middle cross beam between the left and right support column middle part.
Furthermore, a middle left ear plate part and a middle right ear plate part are fixed on the top surface of the middle connecting plate between the left support column and the right support column in a bilateral symmetry mode, the middle left ear plate part comprises a first ear plate and a second ear plate which are vertical and bilaterally symmetrical and are arranged along the front-back direction, and the middle right ear plate part comprises a third ear plate and a fourth ear plate;
the front scissor telescopic component comprises a first connecting rod and a second connecting rod which are symmetrical left and right and are inclined along the front upper part, the rear bottom of the first connecting rod is positioned at the front part between the first lug plate and the second lug plate, the rear bottom of the first connecting rod is rotatably connected with the first lug plate and the second lug plate through a rotating shaft, the rear bottom of the second connecting rod is positioned at the front part between the third lug plate and the fourth lug plate, the rear bottom of the second connecting rod is rotatably connected with the third lug plate and the fourth lug plate through a rotating shaft, the front support frame comprises a horizontal front support bottom plate, the front support bottom plate is positioned above the top surface of the frame, the vertical height between the bottom surface of the front support bottom plate and the top surface of the frame is kept unchanged, the left end and the right end of the front support bottom plate are symmetrically fixed with vertical front left and front right support upright posts, a horizontal front cross beam is fixed between the top ends of the front left and right support upright posts, and a front left and right symmetrically fixed with a front left, A front right ear plate part, the front left ear plate part comprises a fifth ear plate and a sixth ear plate which are vertical and bilaterally symmetrical and are arranged along the front-back direction, the front right ear plate part comprises a seventh ear plate and an eighth ear plate, the left side of the front top of the first connecting rod is connected with a third connecting rod which inclines towards the front lower part through a rotating shaft, the right side of the front top of the second connecting rod is connected with a fourth connecting rod which inclines towards the front lower part through a rotating shaft, the front bottom of the third connecting rod is positioned between the fifth ear plate and the sixth ear plate, the front bottom of the third connecting rod is rotatably connected with the fifth ear plate and the sixth ear plate through a rotating shaft, the front bottom of the fourth connecting rod is positioned between the seventh ear plate and the eighth ear plate, the front bottom of the fourth connecting rod is rotatably connected with the seventh ear plate and the eighth ear plate through a rotating shaft, the left side of the middle part of the first connecting rod is connected with the middle part of the fifth connecting rod, the right side of the middle part of the second connecting rod is connected with the middle part of a sixth connecting rod which is inclined towards the upper rear part through a rotating shaft, the rear top part of the sixth connecting rod slides up and down along the upper front part of the left side surface of a right support column through a horizontal sliding rod, the right side of the middle part of the third connecting rod is connected with the middle part of a seventh connecting rod which is inclined towards the upper front part through a rotating shaft, the front top part of the seventh connecting rod slides up and down along the upper part of the left side surface of a front left support column through a horizontal sliding rod, the bottom parts of the fifth connecting rod and the seventh connecting rod are rotatably connected through a rotating shaft, the bottom parts of the sixth connecting rod and the eighth connecting rod are rotatably connected through a rotating shaft, the first connecting rod is rotatably connected with the upper part of the second connecting rod, the third connecting rod is rotatably connected with the lower part of the fourth connecting rod, and, Horizontal cross rods are respectively fixedly connected between the lower parts of the seventh connecting rod and the eighth connecting rod;
a horizontal lower connecting beam is fixed between the lower parts of the first connecting rod and the second connecting rod, a horizontal upper connecting beam is fixed between the upper parts of the seventh connecting rod and the eighth connecting rod, and a front left telescopic jack and a front right telescopic jack which incline towards the upper front are symmetrically fixed between the lower connecting beam and the upper connecting beam.
Furthermore, the lower part of the front left supporting upright post extends leftwards to form a front left supporting platform, the rear part of a front left lower clamping arm is fixed on the front left supporting platform, the right rear part of the front left lower clamping arm is clung to and fixedly connected with the left side surface of the front left supporting upright post, the front part and the rear part of the top surface of the front left upper clamping arm are respectively and fixedly provided with a front clamping seat and a rear clamping seat upwards, the top end of a cylinder body of the front left lifting jack is fixedly connected with the bottom surface of the front left upper clamping arm, the front left lower clamping arm is provided with a first through hole for the lower part of a piston rod of the front left lifting jack to pass through, the front left supporting platform is provided with a second groove which corresponds to the first through hole and has an upward opening, the lower end of the piston rod of the front left lifting jack passes through the first through hole and is positioned in the second groove, the lower end of the piston rod of the front left lifting jack is fixedly connected with the bottom surface of the second groove, the right, the front left sliding block is connected in the front left sliding groove in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
the invention can meet the requirements of high heat, high humidity, high dust, explosion prevention and the like in the underground coal mine, is suitable for the carrying work of the stack type advanced hydraulic support in the roadway of the fully mechanized mining face, can quickly carry two groups of stack type advanced hydraulic supports which are symmetrically arranged at the front side and the rear side in the roadway to the carrying device by utilizing the front scissor telescopic part, the front left vertical lifting part, the front right vertical lifting part, the rear scissor telescopic part, the rear left vertical lifting part and the rear right vertical lifting part at one time, can quickly carry the two groups of stack type advanced hydraulic supports to the supporting position under the roadway after clamping and fixing, and can quickly carry the two groups of stack type advanced hydraulic supports away from the carrying device by utilizing the front scissor telescopic part, the front left vertical lifting part, the front right vertical lifting part, the rear scissor telescopic part, the rear left vertical lifting part and the rear right vertical lifting part, and the support device is placed at the supporting positions of the front side and the rear side of the roadway to complete the moving of the stack type advance hydraulic support, so that the labor intensity of the stack type advance hydraulic support in the moving process is reduced, and the moving efficiency and the moving safety are improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;
FIG. 3 is a schematic view of the structure of FIG. 1 in still another orientation;
FIG. 4 is a schematic front view of the front and rear scissor assemblies extended and the upper latch arms raised upward when the transporting device is in the transporting state;
FIG. 5 is a left side view of the structure of FIG. 4;
FIG. 6 is a schematic front view of the front and rear scissor assemblies extended and the upper latch arms retracted downward when the transporting device is in the transporting state;
FIG. 7 is a left side view of the structure of FIG. 6;
FIG. 8 is a front view schematically showing the structure of the carrying device in a transportation state (the front and rear scissor assemblies are retracted, and the upper arms are retracted downward);
FIG. 9 is a left side view of the structure of FIG. 8;
fig. 10 is a schematic top view of a transportation plan of the transporting device in a roadway.
Description of the drawings: 1. crawler transport vehicle, 2, vehicle frame, 3, front crawler chassis, 4, supporting top and supporting bottom cylinders, 5, oil cylinder body, 6, supporting top piston rods, 7, supporting bottom piston rods, 8, left supporting column, 9, right supporting column, 10, supporting column cross beam, 11, front supporting frame, 12, rear supporting frame, 13, front left lower clamp arm, 14, front left upper clamp arm, 15, front left lifting jack, 16, front right lower clamp arm, 17, front right upper clamp arm, 18, front right lifting jack, 19, rear left upper clamp arm, 20, rear left lifting jack, 21, rear right upper clamp arm, 22, rear right lifting jack, 23, left connecting plate, 24, right connecting plate, 25, middle connecting plate, 26, middle cross beam, 27, first connecting rod, 28, second connecting rod, 29, front supporting bottom plate, 30, front left supporting upright, 31, front right supporting upright, 32, front cross beam, 33, fifth ear plate, 34. the hydraulic support comprises a sixth lug plate, 35, a seventh lug plate, 36, an eighth lug plate, 37, a third connecting rod, 38, a fourth connecting rod, 39, a fifth connecting rod, 40, a sixth connecting rod, 41, a seventh connecting rod, 42, an eighth connecting rod, 43, a cross rod, 44, a lower connecting beam, 45, an upper connecting beam, 46, a front left telescopic jack, 47, a front right telescopic jack, 48, a front left supporting platform, 49, a front clamping seat, 50, a rear clamping seat, 51, a front left sliding block, 52, a stacked hydraulic advance support, 53 and a roadway.
Detailed Description
As shown in fig. 1, 2 and 3, a crawler-type stack type advanced hydraulic support carrying device comprises a crawler transport vehicle 1, wherein the crawler transport vehicle 1 comprises a frame 2 with a horizontal top surface, the front part and the rear part of the frame 2 are symmetrically provided with a front crawler chassis 3 and a rear crawler chassis, four corners of the frame 2 are symmetrically provided with top supporting and bottom supporting oil cylinders 4, the top supporting and bottom supporting oil cylinders 4 comprise oil cylinder bodies 5 which are vertical and fixedly connected with the frame 2, the upper parts and the lower parts of the oil cylinder bodies 5 are respectively connected with vertical top supporting piston rods 6 and bottom supporting piston rods 7, the crawler transport vehicle 1 further comprises a hydraulic motor, an electric motor, an oil pump, an oil tank, a hydraulic control one-way valve, a two-way lock, a manual reversing valve, an explosion-proof electromagnetic starter, a mine explosion-proof illuminating lamp, a mine electric leakage protection device and a manual hydraulic control system, the horizontal distance between the front end and the rear end of the frame 2, so that the crawler 1 walks between the front and rear row of the stack type advanced hydraulic supports 52 in the roadway 53; a bidirectional lateral movement lifting device is arranged in the middle of the top surface of the frame 2, the bidirectional lateral movement lifting device comprises a connecting seat fixedly connected with the middle of the top surface of the frame 2, a vertical left supporting column 8 and a vertical right supporting column 9 are symmetrically fixed in the left and right of the middle of the connecting seat, a supporting column cross beam 10 is fixed between the top ends of the left supporting column 8 and the right supporting column 9, the left supporting column 8, the right supporting column 9 and the supporting column cross beam 10 form a middle supporting frame, a front supporting frame 11 and a rear supporting frame 12 are symmetrically arranged on the front side and the rear side of the middle supporting frame, a front scissor telescopic component which can stretch back and forth is arranged between the middle supporting frame and the front supporting frame 11, a rear scissor telescopic component which can stretch back and forth is arranged between the middle supporting frame and the rear supporting frame 12, and the; front left and front right vertical lifting components are symmetrically arranged at the left end and the right end of the front support frame 11, the front left vertical lifting component comprises a front left lower clamping arm 13 which is fixedly connected with the lower part of the left end of the front support frame 11 and is horizontal, a horizontal front left upper clamping arm 14 is arranged right above the front left lower clamping arm 13, a front left lifting jack 15 is arranged between the front left lower clamping arm 13 and the front left upper clamping arm 14, the front left upper clamping arm 14 is driven by the front left lifting jack 15 to lift up and down relative to the front left lower clamping arm 13, the front right vertical lifting component comprises a front right lower clamping arm 16, a front right upper clamping arm 17 and a front right lifting jack 18, the front left upper clamping arm 14 and the front right upper clamping arm 17 lift simultaneously and have consistent lifting amplitude, and the front left upper clamping arm 14 and the front right upper clamping arm 17 are jointly used for clamping and conveying a front row of the stack type advance hydraulic support 52 in the roadway 53; the left end and the right end of the rear supporting frame 12 are symmetrically provided with a rear left vertical lifting component and a rear right vertical lifting component, the rear left vertical lifting component comprises a rear left lower clamping arm, a rear left upper clamping arm 19 and a rear left lifting jack 20, the rear right vertical lifting component comprises a rear right lower clamping arm, a rear right upper clamping arm 21 and a rear right lifting jack 22, the rear left upper clamping arm 19 and the rear right upper clamping arm 21 are lifted simultaneously, the lifting amplitude is consistent, the rear left upper clamping arm 19 and the rear right upper clamping arm 21 are jointly used for clamping and carrying the stack type advance hydraulic support 52 in the roadway 53, and the front left upper clamping arm 14 and the rear left upper clamping arm 19 are lifted simultaneously, and the lifting amplitude is consistent.
Wherein, the connecting seat is "I shape", and the connecting seat includes left and right symmetry and level and along left connecting plate 23, the right connecting plate 24 that the fore-and-aft direction was arranged, and an organic whole even has the level and along the well connecting plate 25 that the left and right direction was arranged between left connecting plate 23, the right connecting plate 24 middle part, and left support column 8, right support column 9 are fixed in well connecting plate 25 left and right portion department respectively, are fixed with horizontal intermediate transverse beam 26 between left support column 8, the right support column 9 middle part.
Wherein the content of the first and second substances,
a middle left ear plate part and a middle right ear plate part are symmetrically fixed on the top surface of the middle connecting plate 25 between the left support column 8 and the right support column 9 in a left-right mode, the middle left ear plate part comprises a first ear plate and a second ear plate which are vertically and symmetrically arranged in the left-right mode and are arranged along the front-back direction, and the middle right ear plate part comprises a third ear plate and a fourth ear plate;
the front scissor telescopic component comprises a first connecting rod 27 and a second connecting rod 28 which are symmetrical left and right and are inclined along the front upper part, the rear bottom of the first connecting rod 27 is positioned at the front part between the first lug plate and the second lug plate, the rear bottom of the first connecting rod 27 is rotatably connected with the first lug plate and the second lug plate through a rotating shaft, the rear bottom of the second connecting rod 28 is positioned at the front part between the third lug plate and the fourth lug plate, the rear bottom of the second connecting rod 28 is rotatably connected with the third lug plate and the fourth lug plate through a rotating shaft, the front support frame 11 comprises a horizontal front support bottom plate 29, the front support bottom plate 29 is positioned above the top surface of the frame 2, the vertical height between the bottom surface of the front support bottom plate 29 and the top surface of the frame 2 is kept unchanged, vertical front left support upright columns 30 and front right support upright columns 31 are symmetrically fixed at the left end and the right end of the front support bottom plate 29, a horizontal front cross beam 32 is fixed between the top ends of the front left support upright columns 30 and, the top surface of the front supporting bottom plate 29 is symmetrically fixed with a front left ear plate component and a front right ear plate component left and right between the front left supporting upright column 30 and the front right supporting upright column 31, the front left ear plate component comprises a fifth ear plate 33 and a sixth ear plate 34 which are vertically and bilaterally symmetrical and are arranged along the front-back direction, the front right ear plate component comprises a seventh ear plate 35 and an eighth ear plate 36, the left side of the front top of the first connecting rod 27 is connected with a third connecting rod 37 inclined towards the front lower part through a rotating shaft, the right side of the front top of the second connecting rod 28 is connected with a fourth connecting rod 38 inclined towards the front lower part through a rotating shaft, the front bottom of the third connecting rod 37 is positioned between the fifth ear plate 33 and the sixth ear plate 34, the front bottom of the third connecting rod 37 is rotatably connected with the fifth ear plate 33 and the sixth ear plate 34 through a rotating shaft, the front bottom of the fourth connecting rod 38 is positioned between the seventh ear plate 35 and the eighth ear plate 36, the front bottom of the fourth connecting rod, The eighth ear plates 36 are rotatably connected through a rotating shaft, the left side of the middle part of the first connecting rod 27 is connected with the middle part of a fifth connecting rod 39 which inclines backwards and upwards through the rotating shaft, the rear top part of the fifth connecting rod 39 slides up and down along the upper front part of the right side surface of the left supporting column 8 through a horizontal sliding rod, the right side of the middle part of the second connecting rod 28 is connected with the middle part of a sixth connecting rod 40 which inclines backwards and upwards through the rotating shaft, the rear top part of the sixth connecting rod 40 slides up and down along the upper front part of the left side surface of the right supporting column 9 through the horizontal sliding rod, the right side of the middle part of the third connecting rod 37 is connected with the middle part of a seventh connecting rod 41 which inclines forwards and upwards through the rotating shaft, the front top part of the seventh connecting rod 41 slides up and down along the upper part of the right side surface of the front left supporting column 30 through the horizontal sliding rod, the bottoms of the fifth connecting rod 39 and the seventh connecting rod 41 are rotatably connected through a rotating shaft, the bottoms of the sixth connecting rod 40 and the eighth connecting rod 42 are rotatably connected through a rotating shaft, and horizontal cross rods 43 are respectively fixedly connected between the upper parts of the first connecting rod 27 and the second connecting rod 28, between the lower parts of the third connecting rod 37 and the fourth connecting rod 38, between the upper parts of the fifth connecting rod 39 and the sixth connecting rod 40, and between the lower parts of the seventh connecting rod 41 and the eighth connecting rod 42;
a horizontal lower connecting beam 44 is fixed between the lower parts of the first connecting rod 27 and the second connecting rod 28, a horizontal upper connecting beam 45 is fixed between the upper parts of the seventh connecting rod 42 and the eighth connecting rod 42, and a front left telescopic jack 46 and a front right telescopic jack 47 which are inclined forwards and upwards are symmetrically fixed between the lower connecting beam 44 and the upper connecting beam 45 at the left and right sides.
Wherein, the lower part of the front left supporting upright post 30 extends leftwards and forms a front left supporting platform 48, the rear part of the front left lower clamping arm 13 is fixed on the front left supporting platform 48, the right rear part of the front left lower clamping arm 13 is clung to and fixedly connected with the left side surface of the front left supporting upright post 30, the front part and the rear part of the top surface of the front left upper clamping arm 14 are respectively and fixedly provided with a front clamping seat 49 and a rear clamping seat 50 upwards, the top end of the cylinder body of the front left lifting jack 15 is fixedly connected with the bottom surface of the front left upper clamping arm 14, the front left lower clamping arm 13 is provided with a first through hole for the lower part of the piston rod of the front left lifting jack 15 to pass through, the front left supporting platform 48 is provided with a second groove which corresponds to the first through hole and has an upward opening, the lower end of the piston rod of the front left lifting jack 15 passes through the first through hole and is positioned in the second groove, the lower end of the piston rod of the front left, a front left sliding groove matched with the front left sliding block 51 is arranged on the left side surface of the front left supporting upright 30, and the front left sliding block 51 is connected in the front left sliding groove in a sliding manner.
The working process is as follows: as shown in fig. 4, 5, 6, 7, 8, 9 and 10, when the tracked carrier 1 moves to a position between two sets of the stack type advanced hydraulic supports 52 which are symmetrically arranged at the front side and the rear side in the roadway 53 and need to be moved, the tracked carrier 1 stops moving, then each top-supporting bottom-supporting oil cylinder 4 is started, the top end of the top-supporting piston rod 6 of each top-supporting bottom-supporting oil cylinder 4 is enabled to be propped against the inner top plate of the roadway 53, the bottom end of the bottom-supporting piston rod 7 of each top-supporting bottom-supporting oil cylinder 4 is enabled to be propped against the inner bottom plate of the roadway 53, then the front fork telescopic component and the rear fork telescopic component are started simultaneously, so that the front fork telescopic component and the rear fork telescopic component are respectively stretched forwards and backwards, further the front support frame 11 is stretched forwards under the driving of the front fork telescopic component, the rear support frame 12 is stretched backwards under the driving of the rear fork telescopic component, and at the moment, the front upper left clamping arm 14 and the front upper clamping arm 17 are, At the right part, the front left lower clamp arm 16 and the front right lower clamp arm 16 are respectively positioned at the left part and the right part above the bottom beam of the front side stack type advance hydraulic support 52, the rear left upper clamp arm 19 and the rear right upper clamp arm 21 are respectively positioned at the left part and the right part below the top beam of the rear side stack type advance hydraulic support 52, the rear left lower clamp arm and the rear right lower clamp arm are respectively positioned at the left part and the right part above the bottom beam of the rear side stack type advance hydraulic support 52, then the front left lifting jack 22, the front right lifting jack 22, the rear left lifting jack 22 and the rear right lifting jack 22 are simultaneously started, so that the front left upper clamp arm 14 is driven by the front left lifting jack 15 to lift upwards relative to the front left lower clamp arm 13, the front right upper clamp arm 17 is driven by the front right lifting jack 18 to lift upwards relative to the front right lower clamp arm 16, the rear left upper clamp arm 19 is driven by the rear left lifting jack 20 to lift upwards relative to the rear left lower clamp arm, and the rear right upper clamp arm 21 is driven by the rear lifting jack 22 to lift upwards relative to the rear, until the top surfaces of the front upper left clamping arm 14 and the front upper right clamping arm 17 are respectively contacted with the left part and the right part of the bottom surface of the top beam of the front side stack type advance hydraulic support 52, and the top surfaces of the rear upper left clamping arm 19 and the rear upper right clamping arm 21 are respectively contacted with the left part and the right part of the bottom surface of the top beam of the rear side stack type advance hydraulic support 52, and the front clamping seat 49 and the rear clamping seat 50 of each upper clamping arm are respectively clamped at the corresponding positions of the top beams of the corresponding stack type advance hydraulic support 52, then the front upper left clamping arm 14 is driven by the front left lifting jack 15 to descend downwards relative to the front lower left clamping arm 13, the front upper right clamping arm 17 is driven by the front right lifting jack 18 to descend downwards relative to the front lower right clamping arm 16, the rear upper left clamping arm 19 is driven by the rear left lifting jack 20 to descend relative to the rear lower left clamping arm, and the rear upper right clamping arm 21 is driven by the rear right lifting jack 22 to descend relative to the rear lower left clamping arm downwards, the front upper left clamping arm, The front right upper clamping arm 19 and the rear upper clamping arm 21 are vertically contracted when descending downwards, the front side stack type advance hydraulic support 52 and the rear side stack type advance hydraulic support 52 are contracted in place after the front left upper clamping arm 19 and the rear upper clamping arm 21 are descended in place, the front side stack type advance hydraulic support 52 and the rear side stack type advance hydraulic support 52 are contracted in place, the left part and the right part of the top surface of the bottom beam of the front side stack type advance hydraulic support 52 are respectively clung to the bottom surfaces of the front left lower clamping arm 16 and the front right lower clamping arm 16, the left part and the right part of the top surface of the bottom beam of the rear side stack type advance hydraulic support 52 are respectively clung to the bottom surfaces of the rear left lower clamping arm and the rear right lower clamping arm, then the front shear fork telescopic parts and the rear shear fork telescopic parts are respectively contracted backwards and forwards, further the front support frame 11 is contracted backwards under the driving of the front shear fork telescopic parts, the rear support frame 12 is contracted forwards under the driving of the rear shear fork telescopic parts, thereby the front side, and simultaneously, the rear side stack type advance hydraulic support 52 shrinks forwards along with the rear support frame 12, and then the front side stack type advance hydraulic support 52 and the rear side stack type advance hydraulic support 52 are respectively positioned at the front part and the upper part of the rear part of the top surface of the frame 2, then the top supporting piston rod 6 and the bottom supporting piston rod 7 of each top supporting bottom supporting oil cylinder 4 shrink respectively, and then the crawler 1 moves rightwards along the tunnel 53,
when the crawler transport vehicle 1 moves to the next position to be supported in the roadway 53, the crawler transport vehicle 1 stops moving, then the top-supporting bottom-supporting oil cylinders 4 are started, the top ends of the top-supporting piston rods 6 of the top-supporting bottom-supporting oil cylinders 4 are made to be against the top plate in the roadway 53, the bottom ends of the bottom-supporting piston rods 7 of the top-supporting bottom-supporting oil cylinders 4 are made to be against the bottom plate in the roadway 53, then the front and rear scissor telescopic parts are started simultaneously, so that the front and rear scissor telescopic parts are respectively stretched forwards and backwards, then the front and rear side stacker type advancing hydraulic supports 52 are vertically stretched simultaneously, so that the bottom beam bottom surfaces of the front and rear side stacker type advancing hydraulic supports 52 are respectively positioned on the front and rear side bottom plates in the roadway 53, and the front left, right, rear left and right lifting jacks 22 are simultaneously started, so that the front left, front right, rear left and upper left clamping arms 19 and rear upper clamping arms 21 are respectively lifted upwards, and further the front and rear upper clamping arms are respectively, The top surfaces of the top beams of the rear side stack type advance hydraulic supports 52 are respectively clung to the front and rear side top plates in the roadway 53, then the front left clamping arm 19, the front right clamping arm 19, the rear left upper clamping arm 21 and the rear right upper clamping arm 21 are respectively contracted downwards, then the front scissor telescopic parts and the rear scissor telescopic parts are respectively contracted backwards and forwards, finally the supporting piston rods 6 and the supporting piston rods 7 of the supporting and supporting bottom cylinders 4 are respectively contracted, and then the crawler 1 moves leftwards or rightwards along the roadway 53.
In the invention, a crawler carrier 1 adopts the working principle of a conventional crawler carrier in the prior art, and top-supporting bottom-supporting oil cylinders 4 are symmetrically arranged at four corners of a frame 2 of the crawler carrier 1, a hydraulic motor, an electric motor, an oil pump, an oil tank, a hydraulic control one-way valve, a hydraulic control two-way lock, a manual reversing valve, an explosion-proof electromagnetic starter, a mine explosion-proof illuminating lamp, a mine leakage protection device and a manual hydraulic control system which are arranged on the crawler carrier 1 belong to the conventional technology in the prior art, a connecting seat of a two-way side-shifting lifting device is fixedly connected with the frame 2 through a bolt, and the hydraulic control system of the two-way side-shifting lifting device and the hydraulic control system of the crawler carrier 1 are independent and do not interfere with.
Claims (4)
1. The utility model provides a crawler-type buttress formula hydraulic support handling device in advance which characterized in that: the crawler type hydraulic support device comprises a crawler transport vehicle, wherein the crawler transport vehicle comprises a frame with a horizontal top surface, front and rear crawler chassis are symmetrically arranged at the front and rear parts of the frame, top-supporting and bottom-supporting oil cylinders are symmetrically arranged at four corners of the frame, each top-supporting and bottom-supporting oil cylinder comprises an oil cylinder body which is vertical and fixedly connected with the frame, the upper part and the lower part of each oil cylinder body are respectively connected with a vertical top support and a bottom-supporting piston rod, the crawler transport vehicle further comprises a hydraulic motor, an electric motor, an oil pump, an oil tank, a hydraulic control one-way valve, a hydraulic control two-way lock, a manual reversing valve, an explosion-proof electromagnetic starter, a mine explosion-proof illuminating lamp, a mine electric leakage protection device and a manual hydraulic control system, and the horizontal distance between the front end and the rear end of the frame is smaller than the horizontal distance between the; the middle part of the top surface of the frame is provided with a bidirectional side-shifting lifting device, the bidirectional side-shifting lifting device comprises a connecting seat fixedly connected with the middle part of the top surface of the frame, a left vertical supporting column and a right vertical supporting column are symmetrically fixed on the left side and the right side of the middle part of the connecting seat, a supporting column cross beam is fixed between the top ends of the left supporting column and the right supporting column, the left supporting column and the right supporting column form a middle supporting frame, a front supporting frame and a rear supporting frame are symmetrically arranged on the front side and the rear side of the middle supporting frame, a front scissor telescopic component capable of stretching back and forth is arranged between the middle supporting frame and the front supporting frame, a rear scissor telescopic component capable of stretching back and forth is arranged between the middle supporting; the left end and the right end of the front supporting frame are symmetrically provided with a front left vertical lifting component and a front right vertical lifting component, the front left vertical lifting component comprises a front left lower clamping arm which is fixedly connected with the lower part of the left end of the front supporting frame and is horizontal, a horizontal front left upper clamping arm is arranged right above the front left lower clamping arm, a front left lifting jack is arranged between the front left lower clamping arm and the front left upper clamping arm, the front left upper clamping arm is driven by the front left lifting jack to lift up and down relative to the front left lower clamping arm, the front right vertical lifting component comprises a front right lower clamping arm, a front right upper clamping arm and a front right lifting jack, the front left upper clamping arm and the front right upper clamping arm lift up and down simultaneously, the lifting amplitude is consistent, and the front left upper clamping arm and the front right upper clamping arm are used for clamping and carrying a stack type advance hydraulic support at the; the left and right ends of the rear supporting frame are symmetrically provided with a rear left vertical lifting component and a rear right vertical lifting component, the rear left vertical lifting component comprises a rear left lower clamping arm, a rear left upper clamping arm and a rear left lifting jack, the rear right vertical lifting component comprises a rear right lower clamping arm, a rear right upper clamping arm and a rear right lifting jack, the rear left upper clamping arm and the rear right upper clamping arm are lifted simultaneously and are consistent in lifting amplitude, the rear left upper clamping arm and the rear right upper clamping arm are jointly used for clamping and carrying a stack type advanced hydraulic support of a rear row in a roadway, and the front left upper clamping arm and the rear left upper clamping arm are lifted simultaneously and are consistent in lifting amplitude.
2. A tracked stacker lead hydraulic support handling device as in claim 1 wherein: the connecting seat is "I-shaped", and the connecting seat includes left and right symmetry and level and along left and right connecting plate that the fore-and-aft direction was arranged, and an organic whole even has the level and along the well connecting plate that left and right direction was arranged between left and right connecting plate middle part, and left and right support column is fixed in well connecting plate left and right portion department respectively, is fixed with horizontal intermediate transverse beam between left and right support column middle part.
3. A tracked stacker lead hydraulic support handling device as in claim 2 wherein: the middle left ear plate part and the middle right ear plate part are fixed on the top surface of the middle connecting plate in a left-right symmetrical mode between the left supporting column and the right supporting column, the middle left ear plate part comprises a first ear plate and a second ear plate which are vertical and symmetrical in the left-right direction and are arranged along the front-back direction, and the middle right ear plate part comprises a third ear plate and a fourth ear plate;
the front scissor telescopic component comprises a first connecting rod and a second connecting rod which are symmetrical left and right and are inclined along the front upper part, the rear bottom of the first connecting rod is positioned at the front part between the first lug plate and the second lug plate, the rear bottom of the first connecting rod is rotatably connected with the first lug plate and the second lug plate through a rotating shaft, the rear bottom of the second connecting rod is positioned at the front part between the third lug plate and the fourth lug plate, the rear bottom of the second connecting rod is rotatably connected with the third lug plate and the fourth lug plate through a rotating shaft, the front support frame comprises a horizontal front support bottom plate, the front support bottom plate is positioned above the top surface of the frame, the vertical height between the bottom surface of the front support bottom plate and the top surface of the frame is kept unchanged, the left end and the right end of the front support bottom plate are symmetrically fixed with vertical front left and front right support upright posts, a horizontal front cross beam is fixed between the top ends of the front left and right support upright posts, and a front left and right symmetrically fixed with a front left, A front right ear plate part, the front left ear plate part comprises a fifth ear plate and a sixth ear plate which are vertical and bilaterally symmetrical and are arranged along the front-back direction, the front right ear plate part comprises a seventh ear plate and an eighth ear plate, the left side of the front top of the first connecting rod is connected with a third connecting rod which inclines towards the front lower part through a rotating shaft, the right side of the front top of the second connecting rod is connected with a fourth connecting rod which inclines towards the front lower part through a rotating shaft, the front bottom of the third connecting rod is positioned between the fifth ear plate and the sixth ear plate, the front bottom of the third connecting rod is rotatably connected with the fifth ear plate and the sixth ear plate through a rotating shaft, the front bottom of the fourth connecting rod is positioned between the seventh ear plate and the eighth ear plate, the front bottom of the fourth connecting rod is rotatably connected with the seventh ear plate and the eighth ear plate through a rotating shaft, the left side of the middle part of the first connecting rod is connected with the middle part of the fifth connecting rod, the right side of the middle part of the second connecting rod is connected with the middle part of a sixth connecting rod which is inclined towards the upper rear part through a rotating shaft, the rear top part of the sixth connecting rod slides up and down along the upper front part of the left side surface of a right support column through a horizontal sliding rod, the right side of the middle part of the third connecting rod is connected with the middle part of a seventh connecting rod which is inclined towards the upper front part through a rotating shaft, the front top part of the seventh connecting rod slides up and down along the upper part of the left side surface of a front left support column through a horizontal sliding rod, the bottom parts of the fifth connecting rod and the seventh connecting rod are rotatably connected through a rotating shaft, the bottom parts of the sixth connecting rod and the eighth connecting rod are rotatably connected through a rotating shaft, the first connecting rod is rotatably connected with the upper part of the second connecting rod, the third connecting rod is rotatably connected with the lower part of the fourth connecting rod, and, Horizontal cross rods are respectively fixedly connected between the lower parts of the seventh connecting rod and the eighth connecting rod;
a horizontal lower connecting beam is fixed between the lower parts of the first connecting rod and the second connecting rod, a horizontal upper connecting beam is fixed between the upper parts of the seventh connecting rod and the eighth connecting rod, and a front left telescopic jack and a front right telescopic jack which incline towards the upper front are symmetrically fixed between the lower connecting beam and the upper connecting beam.
4. A tracked stacker lead hydraulic support handling device as in claim 3 wherein: the lower part of a front left supporting upright post extends leftwards to form a front left supporting platform, the rear part of a front left lower clamping arm is fixed on the front left supporting platform, the right rear part of the front left lower clamping arm is clung to and fixedly connected with the left side surface of the front left supporting upright post, the front part and the rear part of the top surface of the front left upper clamping arm are respectively and fixedly provided with a front clamping seat and a rear clamping seat upwards, the top end of a cylinder body of a front left lifting jack is fixedly connected with the bottom surface of the front left upper clamping arm, the front left lower clamping arm is provided with a first through hole for the lower part of a piston rod of the front left lifting jack to pass through, the front left supporting platform is provided with a second groove which corresponds to the first through hole and has an upward opening, the lower end of the piston rod of the front left lifting jack passes through the first through hole and is positioned in the second groove, the lower end of the piston rod of the front left lifting jack is fixedly connected with the bottom surface of the second groove, the front left sliding block is connected in the front left sliding groove in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043844.3A CN110593946A (en) | 2019-10-30 | 2019-10-30 | Crawler-type stack type advanced hydraulic support carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043844.3A CN110593946A (en) | 2019-10-30 | 2019-10-30 | Crawler-type stack type advanced hydraulic support carrying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110593946A true CN110593946A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043844.3A Pending CN110593946A (en) | 2019-10-30 | 2019-10-30 | Crawler-type stack type advanced hydraulic support carrying device |
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| CN (1) | CN110593946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104775A (en) * | 2021-03-19 | 2021-07-13 | 中煤科工开采研究院有限公司 | Unit support carrier and using method |
-
2019
- 2019-10-30 CN CN201911043844.3A patent/CN110593946A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104775A (en) * | 2021-03-19 | 2021-07-13 | 中煤科工开采研究院有限公司 | Unit support carrier and using method |
| CN113104775B (en) * | 2021-03-19 | 2022-07-26 | 中煤科工开采研究院有限公司 | Unit support carrier and using method |
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