CN211714061U - Explosion-proof multifunctional underground scraper for coal mine - Google Patents
Explosion-proof multifunctional underground scraper for coal mine Download PDFInfo
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- CN211714061U CN211714061U CN201922123903.XU CN201922123903U CN211714061U CN 211714061 U CN211714061 U CN 211714061U CN 201922123903 U CN201922123903 U CN 201922123903U CN 211714061 U CN211714061 U CN 211714061U
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Abstract
The utility model discloses an explosion-proof multi-functional underground scraper for coal mine, including operating device, front frame, front tyre, rear tyre, after-frame, front axle, rear axle, power transmission system, articulated system, explosion-proof engine system, front frame and after-frame respectively are equipped with the articulated slab of taking the hole, operating device is connected with the front frame, the front frame passes through articulated system and is connected with the after-frame, the front frame passes through the front axle and is connected with the front tyre, the after-frame passes through the rear axle and is connected with the rear tyre, the after-frame is connected with explosion-proof engine headtotail.
Description
Technical Field
The utility model belongs to the engineering machine tool field specifically is an explosion-proof multi-functional underground scraper for coal mine.
Background
The materials and crushed coal mined under the mine need to be cleaned, the equipment and auxiliary materials such as water pipes, cables, tools and the like need to be carried in short distance, the shoveling, trimming and erecting of the cable, lifting personnel and lifting materials of a roadway all need to be shoveled and transported, and as for the patent inquiry condition of the existing multifunctional shoveling and transporting equipment for coal mines, the structure of the existing multifunctional shoveling and transporting machine for coal mines mainly comprises a frame, a rear frame, a hinged frame, a cab, front wheels, rear wheels, a shoveling and transporting quick-change mechanism, an explosion-proof diesel engine, a waste gas treatment box, a water tank, a gas storage tank, an air filter, a diesel tank, a gas starting mechanism, a radiator, an instrument box, a hydraulic oil tank, a gearbox, a tipping oil cylinder, a lifting oil cylinder and a steering oil cylinder, the shoveling and transporting quick-change mechanism of the structure adopts a forward four-rod mechanism, when the mechanism rolls over a small cavity of the, and because the force multiplication coefficient of the connecting rod is difficult to design into a larger value, the stroke of the bucket rotating oil cylinder is large, the size of the oil cylinder is small, the bucket cannot be automatically leveled, and the action time of a working mechanism is longer. Along with the expansion of the production scale of coal mines, the requirement on the production efficiency is higher and higher, and higher requirements are provided for the transportation and shoveling efficiency of the underground shoveling and transporting machine.
Disclosure of Invention
The utility model provides an explosion-proof multi-functional underground scraper for coal mine, reasonable in design, the safety and stability, operation convenient to use can realize the low level and unload, and the scraper bowl translation, the scraper bowl is automatic to be set level, and loading and unloading are high-efficient, guarantees engine power when satisfying the III emission requirements of state, and turning radius is little, and work flexibility is high, and at the narrow, the multiple work device of the visual needs quick change of the abominable condition in needle tunnel, environment, the multiple equipment of adaptation transport, instrument, material.
The technical scheme of the utility model as follows: the utility model provides a multi-functional underground scraper of explosion-proof for coal mine, includes, operating device, front frame, front tyre, rear tyre, after-frame, front axle, rear axle, power transmission system, articulated system, explosion-proof engine system, front frame and after-frame respectively are equipped with the articulated slab of taking the hole, operating device is connected with the front frame, the front frame passes through articulated system and is connected with the after-frame, the front frame passes through the front axle and is connected with the front tyre, the after-frame passes through the rear axle and is connected with the rear tyre, the after-frame is connected with explosion-proof engine system.
Further, operating mechanism includes, lifts the big arm, invades hydro-cylinder, rocking arm, connecting rod, work subassembly, quick change structure, lift cylinder, lift the big arm, tumble the hydro-cylinder, lift cylinder's one end respectively with preceding connected to the vehicle frame, the other end that lifts the big arm passes through the articulated shaft and is connected with the quick change structure, the quick change structure is linked with the work subassembly, the other end that lifts the hydro-cylinder articulates on lifting the big arm, the centre of rocking arm is equipped with the hole, the centre hole of rocking arm articulates on lifting the big arm through the round pin axle, the other end of tumbling the hydro-cylinder articulates in the hole of rocking arm top, the lower extreme and the connecting rod of rocking arm are articulated, the other end and the quick change of connecting rod structure are articulated to be linked.
Further, the hinge system comprises a steering oil cylinder, a hinge pin shaft, a knuckle bearing, a distance ring, a gland, a lower hinge pin shaft and a hole end retainer ring, wherein the knuckle bearing is fastened in an inner hole of a hinge plate of the front frame through the gland and a standard part, the distance ring is arranged below the knuckle bearing, the upper hinge pin shaft penetrates through the hinge plate of the rear frame and is connected with the upper part of the rear frame and the upper part of the front frame through the hinge plate of the front frame, the knuckle bearing is assembled in the lower hinge plate of the rear frame, the hole end retainer ring is arranged above the knuckle bearing, the lower hinge pin shaft penetrates through the hinge plate below the front frame and the hinge plate below the rear frame to connect the lower part, the steering oil cylinder is symmetrically distributed on two sides of the front frame and the rear frame, one end of the steering oil cylinder is connected with the front frame.
Furthermore, the power transmission system comprises a first transmission shaft, a second transmission shaft, a third transmission shaft, a fourth transmission shaft, an integrated gearbox torque converter, a fifth transmission shaft, a transfer case, a sixth transmission shaft and a first radiator, wherein the transfer case is assembled on the explosion-proof engine system, the transfer case is connected with the sixth transmission shaft, the sixth transmission shaft is connected with the integrated gearbox torque converter, the integrated gearbox torque converter is provided with a front output end and a rear output end, the front output end of the integrated gearbox torque converter is connected with a front axle through the fourth transmission shaft, the third transmission shaft, the second transmission shaft and the first transmission shaft, and the rear output end of the integrated gearbox torque converter is transmitted to a rear axle through the fifth transmission shaft.
Further, the anti-explosion engine system comprises a water washing tank, a water supplementing tank, an air inlet inter-cooling system, a water cooling system, a second radiator, a diesel tank, an anti-explosion electronic injection engine, an air inlet filter, a turbocharger and a double-layer exhaust corrugated pipe, wherein the double-layer exhaust corrugated pipe is assembled at an exhaust port of the anti-explosion electronic injection engine, the air inlet filter and the turbocharger are arranged at one end of the double-layer exhaust corrugated pipe, the air inlet inter-cooling system, the water cooling system and the second radiator are arranged at the other side of the anti-explosion electronic injection engine, and the water washing tank, the water supplementing tank, the air inlet inter-cooling system and the diesel tank are respectively arranged at the other two sides.
Compared with the prior art, the utility model relates to a rationally, the safety and stability, operation convenient to use can realize the low level and unload, and the scraper bowl translation, the scraper bowl is automatic to be set level, and loading and unloading are high-efficient, guarantees engine power when satisfying the III emission requirements of state, and turning radius is little, and work flexibility is high, and at the narrow, the multiple work device of the visual needs quick change of the abominable condition in the needle tunnel, the adaptation carries multiple equipment, instrument, material.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the working mechanism of the present invention;
fig. 3 is a schematic view of the hinge system of the present invention;
FIG. 4 is a schematic view of the power transmission system of the present invention;
fig. 5 is a schematic view of the explosion-proof engine system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, which illustrate the technical solution adopted by the present invention is:
the first embodiment is as follows:
the utility model provides a multi-functional underground scraper of explosion-proof for coal mine, includes operating device 1, front frame 2, front tyre 3, rear tyre 26, after-frame 12, front axle 27, rear axle 34, driving system 50, articulated system 49, explosion-proof engine system 7, front frame 2 and after-frame 12 respectively are equipped with the articulated slab of taking the hole, operating device 1 is connected with front frame 2, front frame 2 is connected with after-frame 12 through articulated system 49, front frame 2 is connected with front tyre 3 through front axle 27, after-frame 12 is connected through rear axle 34 and rear tyre 26, after-frame 12 and explosion-proof engine system are connected.
The working mechanism 1 comprises a lifting large arm 19, a violation oil cylinder 20, a rocker arm 21, a connecting rod 22, a working component 23, a quick-change structure 24 and a lifting oil cylinder 25, wherein one end of the lifting large arm 19, one end of a tipping oil cylinder 20 and one end of the lifting oil cylinder 25 are respectively connected with the front frame 2, the other end of the lifting large arm 19 is connected with the quick-change structure 24 through a hinge shaft, the quick-change structure 24 is connected with the working component 23, the working component 23 can be a bucket, a fork, a shovel plate, a bucket and a fork, quick replacement can be realized through the quick-change structure 24, the requirements of various working conditions can be efficiently met, the other end of the lifting oil cylinder 25 is hinged on the lifting large arm 19, a hole is formed in the middle of the rocker arm 21, a middle hole of the rocker arm 21 is hinged on the lifting large arm 19 through a hinge shaft, the other end of the tipping oil cylinder 20 is hinged in a hole above the rocker arm, the other end of the connecting rod 22 is hinged with the quick-change structure 24, the quick-change mechanism of the existing multifunctional underground scraper for coal mines adopts a forward-rotation four-bar mechanism, when the mechanism is rotating, the small cavity of the tipping oil cylinder is filled with oil, the output force of the oil cylinder is small, and because the force multiplication coefficient of the connecting rod is difficult to design a larger value, the stroke of the tipping oil cylinder is large, the oil cylinder size is large, and the bucket cannot be automatically leveled, when the bucket falls to the ground, the stroke of the tipping oil cylinder needs to be adjusted, the shoveling working condition can be adjusted, and the working efficiency is influenced, while the working mechanism 1 of the anti-explosion multifunctional underground scraper for coal mines disclosed by the utility model, on one hand, the large cavity of the tipping oil cylinder is filled with oil when the bucket is rotating, the force multiplication coefficient of the connecting rod 22 can be larger, and a larger value is obtained, on the other hand, the size of the connecting rod 22, and the working mechanism 1 has a compact design structure and small front overhang, so that the defect that the four-bar mechanism invades the oil cylinder and has a high position to block the visual field can be avoided.
In addition, the middle push plate type bucket of the working mechanism 1 can realize unloading at a lower position, and the requirement of a short working condition of a coal mine roadway is met.
The hinging system 49 comprises a steering oil cylinder 4, a hinging pin shaft 13, a knuckle bearing 14, a distance ring 15, a gland 16, a lower hinging pin shaft 17 and a hole end retainer ring 18, wherein the knuckle bearing 14 is fastened in an inner hole of a hinging plate of the front frame 2 through the gland 16 and a standard part, the distance ring 15 is arranged below the knuckle bearing 14, the upper hinging pin shaft 13 penetrates through the hinging plate of the rear frame 12 to be connected with the upper hinging plate of the front frame 2, the rear frame 12 is connected with the upper part of the front frame 2, the knuckle bearing 14 is assembled in the lower connecting plate of the rear frame 12, the hole end retainer ring 18 is arranged above the knuckle bearing 14, the lower hinging pin shaft 17 penetrates through the hinging plate below the front frame 2 and the hinging plate below the rear frame 12 to be connected with the lower part, the steering oil cylinder 4 is symmetrically distributed on two sides of the front frame 2 and the rear frame 12, one end of the, The other end is connected with a rear frame 12, and the front frame and the rear frame can rotate around a hinged shaft through the action of a steering oil cylinder 4, so that the reversing of the whole vehicle can be realized.
The power transmission system 5 comprises a first transmission shaft 28, a second transmission shaft 29, a third transmission shaft 30, a fourth transmission shaft 31, an integrated gearbox torque converter 32, a fifth transmission shaft 33, a transfer case 36, a sixth transmission shaft 35 and a first radiator 38, the transfer case 36 is assembled on the explosion-proof engine system 7, the transfer case 36 is connected with the sixth transmission shaft 35, the sixth transmission shaft 35 is connected with the integrated gearbox torque converter 32 to realize speed change and torque increase, the integral gearbox torque converter 32 is provided with a front output end and a rear output end, the front output end of the integral gearbox torque converter 32 is connected with the front axle 27 through a fourth transmission shaft 31, a third transmission shaft 30, a second transmission shaft 29 and a first transmission shaft 28 to drive the front wheels to rotate, the rear output end of the integral gearbox torque converter 32 is transmitted to a rear axle 34 through a fifth transmission shaft 33 to drive the rear wheel to rotate.
The explosion-proof engine system 7 comprises a water washing tank 39, a water supplementing tank 40, an air inlet inter-cooling system 41, a water cooling system 42, a second radiator 43, a diesel oil tank 44, an explosion-proof electric injection engine 45, an air inlet air filter 46, a turbocharger 47 and a double-layer exhaust corrugated pipe 48, wherein the double-layer exhaust corrugated pipe 48 is assembled at an exhaust port of the explosion-proof electric injection engine 45, the air inlet air filter 46 and the turbocharger 47 are arranged at one end of the double-layer exhaust corrugated pipe 48, the air inlet inter-cooling system 41, the water cooling system 42 and the second radiator 43 are arranged at the other side of the explosion-proof electric injection engine 45, the water washing tank 39, the water supplementing tank 40, the air inlet inter-cooling system 41 and the diesel oil tank 44 are respectively arranged at the other two sides of the explosion-proof electric injection engine 45, wherein the power of the explosion-proof electric injection engine 45 is 180KW, the exhaust, air enters a turbocharger 47 after being filtered by an air inlet filter 46, high-temperature and high-pressure gas flowing out of the turbocharger 47 enters an explosion-proof electronic injection engine 45 to be combusted and do work after being cooled by a pipeline of an air inlet inter-cooling system 41 and a second radiator 43, the volume 250L of a diesel oil tank 44 fully meets the working requirement of the explosion-proof electronic injection engine 45, and a water replenishing tank 40 replenishes water for a water washing tank 39 in real time in a pressurization and water replenishing mode.
Compared with the prior art, the utility model relates to a rationally, the safety and stability, operation convenient to use can realize the low level and unload, and the scraper bowl translation, the scraper bowl is automatic to be set level, and loading and unloading are high-efficient, guarantees engine power when satisfying the III emission requirements of state, and turning radius is little, and work flexibility is high, and at the narrow, the multiple work device of the visual needs quick change of the abominable condition in the needle tunnel, the adaptation carries multiple equipment, instrument, material.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an explosion-proof multi-functional underground scraper for coal mine which characterized in that: including operating device (1), front frame (2), preceding tire (3), rear tire (26), rear frame (12), front axle (27), rear axle (34), driving system (5), articulated system (49), explosion-proof engine system (7), front frame (2) and rear frame (12) respectively are equipped with the articulated slab of taking the hole, operating device (1) is connected with front frame (2), front frame (2) are connected with rear frame (12) through articulated system (49), front frame (2) are connected with front tire (3) through front axle (27), rear frame (12) are connected through rear axle (34) and rear tire (26), rear frame (12) and explosion-proof engine system are connected.
2. The explosion-proof multifunctional underground hauler for the coal mine according to claim 1, wherein the working mechanism (1) comprises a lifting large arm (19), a tipping oil cylinder (20), a rocker arm (21), a connecting rod (22), a working assembly (23), a quick-change structure (24) and a lifting oil cylinder (25), one end of the lifting large arm (19), the tipping oil cylinder (20) and one end of the lifting oil cylinder (25) are respectively connected with the front frame (2), the other end of the lifting large arm (19) is connected with the quick-change structure (24) through a hinge shaft, the quick-change structure (24) is connected with the working assembly (23), the other end of the lifting oil cylinder (25) is hinged on the lifting large arm (19), a hole is arranged in the middle of the rocker arm (21), a middle hole of the rocker arm (21) is hinged on the lifting large arm (19) through a pin shaft, and the other end of the tipping oil cylinder (20) is hinged in a hole above the rocker arm (21), the lower end of the rocker arm (21) is hinged with a connecting rod (22), and the other end of the connecting rod (22) is hinged with a quick-change structure (24).
3. The explosion-proof multifunctional underground scraper for the coal mine according to claim 1, characterized in that the hinge system (49) comprises a steering cylinder (4), a hinge pin shaft (13), a knuckle bearing (14), a distance ring (15), a gland (16), a lower hinge pin shaft (17) and a hole end retainer ring (18), the knuckle bearing (14) is fastened in an inner hole of a hinge plate of the front frame (2) through the gland (16) and a standard component, the distance ring (15) is arranged below the knuckle bearing (14), the upper hinge pin shaft (13) passes through the hinge plate of the rear frame (12) to be connected with an upper hinge plate of the front frame (2) and the upper part of the front frame (2), the knuckle bearing (14) is assembled in the lower hinge plate of the rear frame (12), the hole end retainer ring (18) is arranged above the knuckle bearing (14), the lower hinge pin shaft (17) penetrates through a hinge plate below the front frame (2) and a hinge plate below the rear frame (12) to connect the lower parts, the steering oil cylinders (4) are symmetrically distributed on two sides of the front frame (2) and the rear frame (12), one end of each steering oil cylinder (4) is connected with the front frame (2), and the other end of each steering oil cylinder is connected with the rear frame (12).
4. The explosion-proof multifunctional underground scraper for the coal mine according to claim 1, wherein the power transmission system (5) comprises a first transmission shaft (28), a second transmission shaft (29), a third transmission shaft (30), a fourth transmission shaft (31), an integrated gearbox torque converter (32), a fifth transmission shaft (33), a transfer case (36), a sixth transmission shaft (35) and a first radiator (38), the transfer case (36) is assembled on the explosion-proof engine system (7), the transfer case (36) is connected with the sixth transmission shaft (35), the sixth transmission shaft (35) is connected with the integrated gearbox torque converter (32), the integrated gearbox torque converter (32) is provided with a front output end and a rear output end, and the front output end of the integrated gearbox torque converter (32) is connected with the fourth transmission shaft (31) and the third transmission shaft (30), The second transmission shaft (29) and the first transmission shaft (28) are connected with a front axle (27), and the output end of the rear part of the integrated gearbox torque converter (32) is transmitted to a rear axle (34) through a fifth transmission shaft (33).
5. The explosion-proof multifunctional underground scraper for the coal mine as claimed in claim 1, wherein the explosion-proof engine system (7) comprises a water washing tank (39), a water supplementing tank (40), an air intake and inter-cooling system (41), a water cooling system (42), a second radiator (43), a diesel tank (44), an explosion-proof electric injection engine (45), an air intake filter (46), a turbocharger (47) and a double-layer exhaust corrugated pipe (48), wherein the double-layer exhaust corrugated pipe (48) is assembled at an exhaust port of the explosion-proof electric injection engine (45), the air intake filter (46) and the turbocharger (47) are arranged at one end of the double-layer exhaust corrugated pipe (48), the air intake and inter-cooling system (41), the water cooling system (42) and the second radiator (43) are arranged at the other side of the explosion-proof electric injection engine (45), and the water washing tanks (39) and the injection tanks (43) are respectively arranged at the other two sides, A water replenishing tank (40), an intake air inter-cooling system (41) and a diesel tank (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123903.XU CN211714061U (en) | 2019-12-02 | 2019-12-02 | Explosion-proof multifunctional underground scraper for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123903.XU CN211714061U (en) | 2019-12-02 | 2019-12-02 | Explosion-proof multifunctional underground scraper for coal mine |
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| CN211714061U true CN211714061U (en) | 2020-10-20 |
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| CN201922123903.XU Active CN211714061U (en) | 2019-12-02 | 2019-12-02 | Explosion-proof multifunctional underground scraper for coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417327A (en) * | 2021-06-10 | 2021-09-21 | 中国煤炭科工集团太原研究院有限公司 | Underground storage battery scraper |
-
2019
- 2019-12-02 CN CN201922123903.XU patent/CN211714061U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417327A (en) * | 2021-06-10 | 2021-09-21 | 中国煤炭科工集团太原研究院有限公司 | Underground storage battery scraper |
| CN113417327B (en) * | 2021-06-10 | 2022-07-26 | 中国煤炭科工集团太原研究院有限公司 | Underground storage battery scraper |
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