CN103979434B - Intermediate channel carrying implement - Google Patents
Intermediate channel carrying implement Download PDFInfo
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- CN103979434B CN103979434B CN201410202565.8A CN201410202565A CN103979434B CN 103979434 B CN103979434 B CN 103979434B CN 201410202565 A CN201410202565 A CN 201410202565A CN 103979434 B CN103979434 B CN 103979434B
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Abstract
Intermediate channel carrying implement of the present invention, belongs to the material handling technical field of tunnel and fully-mechanized mining working; Technical matters to be solved is to provide a kind of intermediate channel carrying implement fast chute being mentioned the position being transported to installation, reduces the labour intensity of workman, adds construction safety performance; The technical scheme adopted is: intermediate channel carrying implement, the bottom of frame is provided with organizes running gear more, the rear end of arm parts is hinged on the front portion of frame and the front end of arm parts is provided with chain type suspension hook, the middle part of arm parts and the piston rod end of arm oil cylinder hinged, the cylinder body of arm oil cylinder is hinged in frame, the rear portion of frame is provided with the anti-explosion diesel engine and hydraulic efficiency pressure system that provide power, arm oil cylinder is connected with hydraulic efficiency pressure system, described anti-explosion diesel engine is also set with protective cover, protective cover is provided with louvre, and frame is also provided with control desk and operator's saddle; The present invention is mainly used in carrying material in tunnel.
Description
Technical field
Intermediate channel carrying implement of the present invention, belongs to the material handling technical field of tunnel and fully-mechanized mining working.
Background technology
The Assembly &Disassembly of coal mine fully-mechanized mining working intermediate channel is now substantially by staff's manual implementation, and the speed of Assembly &Disassembly is slow, and greatly and safe not, the transport of intermediate channel is also a difficult problem to the labour intensity of workman.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical matters to be solved is to provide a kind of intermediate channel carrying implement fast chute being mentioned the position being transported to installation, reduces the labour intensity of workman, adds construction safety performance.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: intermediate channel carrying implement, comprise frame, running gear, anti-explosion diesel engine, hydraulic efficiency pressure system, control desk, arm parts and arm oil cylinder, the bottom of frame is provided with organizes running gear more, the rear end of arm parts is hinged on the front portion of frame and the front end of arm parts is provided with chain type suspension hook, the middle part of arm parts and the piston rod end of arm oil cylinder hinged, the cylinder body of arm oil cylinder is hinged in frame, the rear portion of frame is provided with the anti-explosion diesel engine and hydraulic efficiency pressure system that provide power, arm oil cylinder is connected with hydraulic efficiency pressure system, described anti-explosion diesel engine is also set with protective cover, protective cover is provided with louvre, frame is also provided with control desk and operator's saddle.
Described running gear is band tyre group, or is rail mounted wheels, or is cterpillar drive.
Described arm parts are arranged in frame by turntable;
Turntable comprises support, be flexibly connected frame and gear ring transmission mechanism, frame bottom is fixedly mounted on the front portion of frame, mid-stent is provided with gear ring transmission mechanism, described gear ring transmission mechanism comprises HM Hydraulic Motor, transmission gear, intermediate gear and rotation gear ring, HM Hydraulic Motor is fixedly mounted on support, the output shaft of HM Hydraulic Motor is provided with transmission gear, described transmission gear is meshed with intermediate gear, the middle part of support is movably installed with to rotate gear ring and rotate gear ring and is meshed with intermediate gear, rotate gear ring leave gap with the horizontal contact face of support and be provided with the chute matched, the ball of multiple antifriction is installed in chute, frame upper is movably installed with to be flexibly connected frame and to be flexibly connected bottom frame and is fixedly connected with rotation gear ring, the contact surface of flexible connection frame and rack side wall is provided with the sliding component of antifriction, the rear end of arm parts and the cylinder body of arm oil cylinder are hinged on the end face of flexible connection frame respectively by the first articulation piece and the second articulation piece.
The bottom front of described frame is provided with scraper bowl, and two elevating rams are separately positioned on the both sides of scraper bowl, the cylinder body of elevating ram be hinged in frame and its piston rod end and scraper bowl hinged, two elevating rams are all connected with hydraulic efficiency pressure system.
Described frame is provided with multiple support ground oil cylinder and multiple support oil cylinder, the cylinder body of described multiple support ground oil cylinder and support oil cylinder is all fixed in frame and piston rod end and is provided with support boots, the piston rod of support ground oil cylinder stretches to below frame, and the piston rod of support oil cylinder stretches to the top of frame.
Described anti-explosion diesel engine is flame-proof type combustion engine.
The present invention compared with the existing technology has following beneficial effect.
1, the present invention is using anti-explosion diesel engine as power, by operating the rise and fall of arm parts and frame walking on control desk, realize fast intermediate channel being mentioned the position or quick-detachment entrucking that are placed on installation from ground or flat truck, greatly improve the Assembly &Disassembly speed of intermediate channel, alleviate the labour intensity of workman, improve safety.
2, band tyre group of the present invention, rail mounted wheels or cterpillar drive make the present invention be applicable to various underworkings or the use of aboveground material field, applied widely.
3, the arm parts in the present invention are arranged on frame front by turntable, and turntable rotates and realizes turntable rotation, the direction of adjustable arm parts by HM Hydraulic Motor control gear ring transmission mechanism, does not need operation frame unitary rotation, uses more flexible.
4, the present invention is provided with scraper bowl in the bottom front of frame, can be used for shoveling cinder on the ground, equating base plate, makes to save time during Assembly &Disassembly intermediate channel, laborsaving.
5, the present invention is provided with multiple support ground oil cylinder and multiple support oil cylinder at the middle part of frame, and operationally operation support ground oil cylinder and support oil cylinder stretch out and prop up top, tunnel and base plate makes the present invention more firm, and safety is better, works more stable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the structural representation of the embodiment of the present invention three.
Fig. 4 is plan structure schematic diagram of the present invention.
Fig. 5 is the structural representation of intermediate station of the present invention.
In figure: 1 is frame, 2 is running gear, and 3 is anti-explosion diesel engine, and 4 is control desk, 5 is arm parts, and 6 is arm oil cylinder, and 7 is chain type suspension hook, and 8 is protective cover, 9 is operator's saddle, and 10 is turntable, and 11 is scraper bowl, and 12 is support ground oil cylinder, 13 is support oil cylinder, and 14 is support, and 15 for being flexibly connected frame, and 16 is sliding component, 17 is ball, and 18 is HM Hydraulic Motor, and 19 is transmission gear, and 20 is intermediate gear, 21 for rotating gear ring, and 22 is the first articulation piece, and 23 is the second articulation piece.
Detailed description of the invention
As Figure 1-5, intermediate channel carrying implement of the present invention, comprise frame 1, running gear 2, anti-explosion diesel engine 3, hydraulic efficiency pressure system, control desk 4, arm parts 5 and arm oil cylinder 6, the bottom of frame 1 is provided with many group running gears 2, the rear end of arm parts 5 is hinged on the front portion of frame 1 and the front end of arm parts 5 is provided with chain type suspension hook 7, the middle part of arm parts 5 and the piston rod end of arm oil cylinder 6 hinged, the cylinder body of arm oil cylinder 6 is hinged in frame 1, the rear portion of frame 1 is provided with the anti-explosion diesel engine 3 and hydraulic efficiency pressure system that provide power, arm oil cylinder 6 is connected with hydraulic efficiency pressure system, described anti-explosion diesel engine 3 is also set with protective cover 8, protective cover 8 is provided with louvre, frame 1 is also provided with control desk 4 and operator's saddle 9.
Described running gear 2 is band tyre group, or is rail mounted wheels, or is cterpillar drive.
Described arm parts 5 are arranged in frame 1 by turntable 10;
Turntable 10 comprises support 14, be flexibly connected frame 15 and gear ring transmission mechanism, the front portion of frame 1 is fixedly mounted on bottom support 14, in the middle part of support 14, gear ring transmission mechanism is installed, described gear ring transmission mechanism comprises HM Hydraulic Motor 18, transmission gear 19, intermediate gear 20 and rotation gear ring 21, HM Hydraulic Motor 18 fixedly mounts on the support 14, the output shaft of HM Hydraulic Motor 18 is provided with transmission gear 19, described transmission gear 19 is meshed with intermediate gear 20, the middle part of support 14 is movably installed with to rotate gear ring 21 and rotate gear ring 21 and is meshed with intermediate gear 20, rotate gear ring 21 leave gap with the horizontal contact face of support 14 and be provided with the chute matched, the ball 17 of multiple antifriction is installed in chute, support 14 top movable is set with to be flexibly connected frame 15 and to be flexibly connected bottom frame 15 and is fixedly connected with rotation gear ring 21, the contact surface of flexible connection frame 15 and support 14 sidewall is provided with the sliding component 16 of antifriction, the rear end of arm parts 5 and the cylinder body of arm oil cylinder 6 are hinged on the end face of flexible connection frame 15 respectively by the first articulation piece 22 and the second articulation piece 23.
The bottom front of described frame 1 is provided with scraper bowl 11, and two elevating rams are separately positioned on the both sides of scraper bowl 11, the cylinder body of elevating ram be hinged in frame 1 and its piston rod end and scraper bowl 11 hinged, two elevating rams are all connected with hydraulic efficiency pressure system.
Described frame 1 is provided with multiple support ground oil cylinder 12 and multiple support oil cylinder 13, described multiple support ground oil cylinder 12 and the cylinder body of support oil cylinder 13 are all fixed in frame 1 and piston rod end is provided with support boots, the piston rod of support ground oil cylinder 12 stretches to below frame 1, and the piston rod of support oil cylinder 13 stretches to the top of frame 1.
Described anti-explosion diesel engine 3 is flame-proof type combustion engine.
Embodiment one
As Fig. 1, Fig. 4, shown in Fig. 5, intermediate channel carrying implement, comprise frame 1, running gear 2, anti-explosion diesel engine 3, hydraulic efficiency pressure system, control desk 4, arm parts 5 and arm oil cylinder 6, the bottom of frame 1 is provided with many group running gears 2, described running gear 2 is rail mounted wheels, the front portion of frame 1 is hinged with arm parts 5 and the front end of arm parts 5 is provided with chain type suspension hook 7, the middle part of arm parts 5 and the piston rod end of arm oil cylinder 6 hinged, the cylinder body of arm oil cylinder 6 is hinged in frame 1, the rear portion of frame 1 is provided with the anti-explosion diesel engine 3 and hydraulic efficiency pressure system that provide power, arm oil cylinder 6 is connected with hydraulic efficiency pressure system, described anti-explosion diesel engine 3 is set with protective cover 8, protective cover 8 is provided with louvre, frame 1 is also provided with control desk 4 and operator's saddle 9.
Described arm parts 5 are arranged in frame 1 by turntable 10;
Turntable 10 comprises support 14, be flexibly connected frame 15 and gear ring transmission mechanism, the front portion of frame 1 is fixedly mounted on bottom support 14, in the middle part of support 14, gear ring transmission mechanism is installed, described gear ring transmission mechanism comprises HM Hydraulic Motor 18, transmission gear 19, intermediate gear 20 and rotation gear ring 21, HM Hydraulic Motor 18 fixedly mounts on the support 14, the output shaft of HM Hydraulic Motor 18 is provided with transmission gear 19, described transmission gear 19 is meshed with intermediate gear 20, the middle part of support 14 is movably installed with to rotate gear ring 21 and rotate gear ring 21 and is meshed with intermediate gear 20, rotate gear ring 21 leave gap with the horizontal contact face of support 14 and be provided with the chute matched, the ball 17 of multiple antifriction is installed in chute, support 14 top movable is set with to be flexibly connected frame 15 and to be flexibly connected bottom frame 15 and is fixedly connected with rotation gear ring 21, the contact surface of flexible connection frame 15 and support 14 sidewall is provided with the sliding component 16 of antifriction, the rear end of arm parts 5 and the cylinder body of arm oil cylinder 6 are hinged on the end face of flexible connection frame 15 respectively by the first articulation piece 22 and the second articulation piece 23.
Described frame 1 is provided with multiple support ground oil cylinder 12 and multiple support oil cylinder 13, described multiple support ground oil cylinder 12 and the cylinder body of support oil cylinder 13 are all fixed in frame 1 and piston rod end is provided with support boots, the piston rod of support ground oil cylinder 12 stretches to below frame 1, and the piston rod of support oil cylinder 13 stretches to the top of frame 1.
The tunnel that the present embodiment is applicable to lay guide rail uses, the equipment such as lifting, carrying, installation, dismounting intermediate channel; Control the direction that turntable 10 rotates adjustable arm parts 5, use more flexible.
Embodiment two
As Fig. 2, described in Fig. 4, intermediate channel carrying implement, comprise frame 1, running gear 2, anti-explosion diesel engine 3, hydraulic efficiency pressure system, control desk 4, arm parts 5 and arm oil cylinder 6, the bottom of frame 1 is provided with many group running gears 2, described running gear 2 is band tyre group, the front portion of frame 1 is hinged with arm parts 5 and the front end of arm parts 5 is provided with chain type suspension hook 7, the middle part of arm parts 5 and the piston rod end of arm oil cylinder 6 hinged, the cylinder body of arm oil cylinder 6 is hinged in frame 1, the rear portion of frame 1 is provided with the anti-explosion diesel engine 3 and hydraulic efficiency pressure system that provide power, arm oil cylinder 6 is connected with hydraulic efficiency pressure system, described anti-explosion diesel engine 3 is set with protective cover 8, protective cover 8 is provided with louvre, frame 1 is also provided with control desk 4 and operator's saddle 9.
The bottom front of described frame 1 is provided with scraper bowl 11, and two elevating rams are separately positioned on the both sides of scraper bowl 11, and it is hinged that the cylinder body of elevating ram is hinged on its hungry piston rod end and scraper bowl 11 in frame 1, and two elevating rams are all connected with hydraulic efficiency pressure system.
Described frame 1 is provided with multiple support ground oil cylinder 12 and multiple support oil cylinder 13, described multiple support ground oil cylinder 12 and the cylinder body of support oil cylinder 13 are all fixed in frame 1 and piston rod end is provided with support boots, the piston rod of support ground oil cylinder 12 stretches to below frame 1, and the piston rod of support oil cylinder 13 stretches to the top of frame 1.
The present embodiment is applicable in rail-free tunnel, cuts eye and down-hole repair shop handling goods, installs, dismantles place's uses such as scraping transporter, also can use in aboveground material field; Scraper bowl 11 is installed in the front end of frame 1, can be used for shoveling cinder on the ground, equating base plate, makes to save time during Assembly &Disassembly intermediate channel, laborsaving.
Embodiment three
As Fig. 3, Fig. 4, shown in Fig. 5, intermediate channel carrying implement, comprise frame 1, running gear 2, anti-explosion diesel engine 3, hydraulic efficiency pressure system, control desk 4, arm parts 5 and arm oil cylinder 6, the bottom of frame 1 is provided with many group running gears 2, described running gear 2 is cterpillar drive, the front portion of frame 1 is hinged with arm parts 5 and the front end of arm parts 5 is provided with chain type suspension hook 7, the middle part of arm parts 5 and the piston rod end of arm oil cylinder 6 hinged, the cylinder body of arm oil cylinder 6 is hinged in frame 1, the rear portion of frame 1 is provided with the anti-explosion diesel engine 3 and hydraulic efficiency pressure system that provide power, arm oil cylinder 6 is connected with hydraulic efficiency pressure system, described anti-explosion diesel engine 3 is set with protective cover 8, protective cover 8 is provided with louvre, frame 1 is also provided with control desk 4 and operator's saddle 9.
Described arm parts 5 are arranged in frame 1 by turntable 10;
Turntable 10 comprises support 14, be flexibly connected frame 15 and gear ring transmission mechanism, the front portion of frame 1 is fixedly mounted on bottom support 14, in the middle part of support 14, gear ring transmission mechanism is installed, described gear ring transmission mechanism comprises HM Hydraulic Motor 18, transmission gear 19, intermediate gear 20 and rotation gear ring 21, HM Hydraulic Motor 18 fixedly mounts on the support 14, the output shaft of HM Hydraulic Motor 18 is provided with transmission gear 19, described transmission gear 19 is meshed with intermediate gear 20, the middle part of support 14 is movably installed with to rotate gear ring 21 and rotate gear ring 21 and is meshed with intermediate gear 20, rotate gear ring 21 leave gap with the horizontal contact face of support 14 and be provided with the chute matched, the ball 17 of multiple antifriction is installed in chute, support 14 top movable is set with to be flexibly connected frame 15 and to be flexibly connected bottom frame 15 and is fixedly connected with rotation gear ring 21, the contact surface of flexible connection frame 15 and support 14 sidewall is provided with the sliding component 16 of antifriction, the rear end of arm parts 5 and the cylinder body of arm oil cylinder 6 are hinged on the end face of flexible connection frame 15 respectively by the first articulation piece 22 and the second articulation piece 23.
The bottom front of described frame 1 is provided with scraper bowl 11, and two elevating rams are separately positioned on the both sides of scraper bowl 11, and it is hinged that the cylinder body of elevating ram is hinged on its hungry piston rod end and scraper bowl 11 in frame 1, and two elevating rams are all connected with hydraulic efficiency pressure system.
The front-end and back-end of described frame 1 are all provided with multiple support ground oil cylinder 12 and multiple support oil cylinder 13, described multiple support ground oil cylinder 12 and the cylinder body of support oil cylinder 13 are all fixed in frame 1 and piston rod end is provided with support boots, the piston rod of support ground oil cylinder 12 stretches to below frame 1, and the piston rod of support oil cylinder 13 stretches to the top of frame 1.
The present embodiment use cterpillar drive, be applicable to down-hole be uneven ground tunnel in walk.
Working process
Staff is sitting in the control desk 4 operator's saddle 9 of the present invention operating front, start anti-explosion diesel engine 3, the ground oil cylinder 12 of operation support simultaneously and support oil cylinder 13 stretch out and prop up top, tunnel and base plate makes the present invention firm, and control turntable 10 rotate the chain type suspension hook 7 of arm parts 5 one end is arrived after above intermediate channel that is to be installed or that dismantled, the piston rod of arm oil cylinder 6 is retracted and chain type suspension hook 7 is declined and intermediate channel is mounted on chain type suspension hook 7, the piston rod controlling arm oil cylinder 6 again stretches out, arm parts 5 drive chain type suspension hook 7 to rise and intermediate channel are moved away from ground, support ground oil cylinder 12 and support oil cylinder 13 are retracted simultaneously, manipulation the present invention walk in tunnel, the scraper bowl 11 shoveling cinder on the ground of frame 1 front end, equating base plate, the present invention is hugged the road to predetermined installation or deposit position more, again make support ground oil cylinder 12 and support oil cylinder 13 stretch out and prop up top, tunnel and base plate, controlling turntable 10 drives arm parts 5 to rotate to relevant position, arm oil cylinder 6 piston rod is retracted, intermediate channel unloads after declining by chain type suspension hook 7, carry out installing or preserving, so far a porter completes.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (5)
1. intermediate channel carrying implement, it is characterized in that: comprise frame (1), running gear (2), anti-explosion diesel engine (3), hydraulic efficiency pressure system, control desk (4), arm parts (5) and arm oil cylinder (6), the bottom of frame (1) is provided with organizes running gear (2) more, the rear end of arm parts (5) is hinged on the front portion of frame (1) and the front end of arm parts (5) is provided with chain type suspension hook (7), the middle part of arm parts (5) and the piston rod end of arm oil cylinder (6) hinged, the cylinder body of arm oil cylinder (6) is hinged in frame (1), the rear portion of frame (1) is provided with the anti-explosion diesel engine (3) and hydraulic efficiency pressure system that provide power, arm oil cylinder (6) is connected with hydraulic efficiency pressure system, described anti-explosion diesel engine (3) is also set with protective cover (8), protective cover (8) is provided with louvre, frame (1) is also provided with control desk (4) and operator's saddle (9), described arm parts (5) are arranged in frame (1) by turntable (10),
Turntable (10) comprises support (14), be flexibly connected frame (15) and gear ring transmission mechanism, support (14) bottom is fixedly mounted on the front portion of frame (1), support (14) middle part is provided with gear ring transmission mechanism, described gear ring transmission mechanism comprises HM Hydraulic Motor (18), transmission gear (19), intermediate gear (20) and rotation gear ring (21), HM Hydraulic Motor (18) is fixedly mounted on support (14), the output shaft of HM Hydraulic Motor (18) is provided with transmission gear (19), described transmission gear (19) is meshed with intermediate gear (20), the middle part of support (14) is movably installed with to rotate gear ring (21) and rotate gear ring (21) and is meshed with intermediate gear (20), rotate gear ring (21) leave gap with the horizontal contact face of support (14) and be provided with the chute matched, the ball (17) of multiple antifriction is installed in chute, support (14) top movable is set with to be flexibly connected frame (15) and to be flexibly connected frame (15) bottom and is fixedly connected with rotation gear ring (21), the contact surface of flexible connection frame (15) and support (14) sidewall is provided with the sliding component (16) of antifriction, the rear end of arm parts (5) and the cylinder body of arm oil cylinder (6) are hinged on the end face of flexible connection frame (15) respectively by the first articulation piece (22) and the second articulation piece (23).
2. intermediate channel carrying implement according to claim 1, is characterized in that: described running gear (2) is band tyre group, or is rail mounted wheels, or is cterpillar drive.
3. intermediate channel carrying implement according to claim 1, it is characterized in that: the bottom front of described frame (1) is provided with scraper bowl (11), two elevating rams are separately positioned on the both sides of scraper bowl (11), the cylinder body of elevating ram be hinged on upper and its piston rod end of frame (1) and scraper bowl (11) hinged, two elevating rams are all connected with hydraulic efficiency pressure system.
4. the intermediate channel carrying implement according to claim 1-3 any one, it is characterized in that: described frame (1) is provided with multiple support ground oil cylinder (12) and multiple support oil cylinder (13), the frame (1) that is all fixed on described multiple cylinder body supportting ground oil cylinder (12) and support oil cylinder (13) goes up and piston rod end is provided with support boots, the piston rod of support ground oil cylinder (12) stretches to frame (1) below, and the piston rod of support oil cylinder (13) stretches to the top of frame (1).
5. the intermediate channel carrying implement according to claim 1-3 any one, is characterized in that: described anti-explosion diesel engine (3) is flame-proof type combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202565.8A CN103979434B (en) | 2014-05-14 | 2014-05-14 | Intermediate channel carrying implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202565.8A CN103979434B (en) | 2014-05-14 | 2014-05-14 | Intermediate channel carrying implement |
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| Publication Number | Publication Date |
|---|---|
| CN103979434A CN103979434A (en) | 2014-08-13 |
| CN103979434B true CN103979434B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410202565.8A Active CN103979434B (en) | 2014-05-14 | 2014-05-14 | Intermediate channel carrying implement |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109911781A (en) * | 2019-04-11 | 2019-06-21 | 安徽中捷矿山运输设备有限责任公司 | A kind of crawler type brettis reprinting vehicle |
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| CN201407067Y (en) * | 2009-05-10 | 2010-02-17 | 煤炭科学研究总院太原研究院 | Coal mine underground explosion-proof multifunctional vehicle |
| CN101554897B (en) * | 2009-05-22 | 2010-09-08 | 铁煤多种经营天成机电设备总厂 | Multifunctional transport cart with self-assembly and disassembly rubber wheels for mining |
| CN201980889U (en) * | 2011-04-01 | 2011-09-21 | 山西东华机械有限公司 | Underground crane trolley |
| CN201980888U (en) * | 2011-04-01 | 2011-09-21 | 山西东华机械有限公司 | Multifunctional mounting vehicle with middle groove |
| CN203391880U (en) * | 2013-08-27 | 2014-01-15 | 山西森尔科技有限公司 | Multifunctional mining track vehicle |
-
2014
- 2014-05-14 CN CN201410202565.8A patent/CN103979434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407067Y (en) * | 2009-05-10 | 2010-02-17 | 煤炭科学研究总院太原研究院 | Coal mine underground explosion-proof multifunctional vehicle |
| CN101554897B (en) * | 2009-05-22 | 2010-09-08 | 铁煤多种经营天成机电设备总厂 | Multifunctional transport cart with self-assembly and disassembly rubber wheels for mining |
| CN201980889U (en) * | 2011-04-01 | 2011-09-21 | 山西东华机械有限公司 | Underground crane trolley |
| CN201980888U (en) * | 2011-04-01 | 2011-09-21 | 山西东华机械有限公司 | Multifunctional mounting vehicle with middle groove |
| CN203391880U (en) * | 2013-08-27 | 2014-01-15 | 山西森尔科技有限公司 | Multifunctional mining track vehicle |
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| CN103979434A (en) | 2014-08-13 |
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