CN110171496B - Detachable crawler chassis of raking and loading machine - Google Patents
Detachable crawler chassis of raking and loading machine Download PDFInfo
- Publication number
- CN110171496B CN110171496B CN201811048518.7A CN201811048518A CN110171496B CN 110171496 B CN110171496 B CN 110171496B CN 201811048518 A CN201811048518 A CN 201811048518A CN 110171496 B CN110171496 B CN 110171496B
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- China
- Prior art keywords
- walking beam
- walking
- cross beam
- wheel
- chassis
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- 238000005065 mining Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
A detachable crawler chassis of a raking machine relates to the technical field of mine roadway mining equipment. The walking beam of the walking part and the connecting cross beam are connected into a whole through bolts by adopting a mandrel positioning and flange connection type chassis frame structure, so that the chassis frame of the raking machine is formed. When the raking machine goes down the well, the chassis can be split into parts such as a walking part, a cross beam and the like, so that the overall dimension and the volume of the raking machine are reduced, and the transportation is convenient. The detachable crawler chassis for the raking machine has the advantages of simple structure, reliable operation, convenient disassembly and rapid assembly, and can effectively solve the difficult problems of difficult well descending and transportation of a small wellhead, particularly an inclined well and a vertical well, and a large-scale raking machine.
Description
Technical Field
The invention relates to the technical field of mine roadway excavating equipment, in particular to a detachable crawler chassis of a raking machine.
Background
Mine developers generally reduce the cross-sectional size of a roadway as much as possible in order to reduce the slag discharge amount of tunneling construction, and as a result, the wellhead of a part of the mine is narrow, and the mine is difficult to transport and lower by a raking machine. The early crawler belt raking machine adopts an integrally welded chassis frame, and a chassis cross beam and a walking beam are welded and fixed and can not be disassembled. Because the chassis is large in size, when the chassis meets a narrow wellhead, the scraper can not transport the chassis down the well.
Disclosure of Invention
The invention aims to solve the problem of well descending of a narrow wellhead stripper, and provides a detachable crawler chassis of the stripper, which is convenient for disassembly and transportation of a wellhead of a mine, in particular to a crawler stripper for inclined shafts and vertical shafts, and is assembled and restored after well descending.
The invention is composed of a running part and a connecting beam which are arranged left and right symmetrically, adopts a mandrel positioning and flange connection type chassis frame structure, and connects the running beam of the running part and the connecting beam into a whole through bolts to form a chassis frame of the raking machine, thereby forming a detachable crawler chassis of the raking machine.
The walking part consists of a walking beam, a driving wheel, a motor, a guide wheel, a tensioning device, a bearing wheel, a supporting chain wheel and a crawler belt; the motor is positioned at one end of the walking beam, the fixed end of the motor is inserted into a motor mounting hole of the walking beam for positioning, and the connecting flange of the motor is fixedly connected with the walking beam through a screw; the positioning hole of the driving wheel is sleeved on the output shaft of the motor, and the spoke of the positioning hole is fixedly connected with the motor connecting flange; the guide wheel is positioned at the other end of the walking beam, the guide wheel is sleeved on a wheel shaft of the U-shaped fork frame through a bearing, and the U-shaped fork frame is clamped in a mounting groove at the end part of the walking beam; one end of the tensioning device is connected with the U-shaped fork frame of the guide wheel, and the other end of the tensioning device is fixedly connected with the walking beam; the bearing wheels are fixedly arranged at the lower part of the walking beam through bolts and are pressed on the crawler belt; the support chain wheel is fixedly arranged on the upper part of the walking beam and used for supporting the crawler belt; the crawler belt is sleeved on the periphery of the driving gear teeth and the guide wheel in an annular manner; the walking beam is of a box structure, one end of the walking beam is a driving wheel mounting flange, the other end of the walking beam is a mounting groove of a guide wheel U-shaped fork frame, a chain supporting wheel mounting lug is arranged above the walking beam, a bearing wheel mounting seat and an anti-drop chain baffle are arranged at the lower part of the walking beam, a beam connecting flange is arranged at the inner side of the walking beam, and a tensioning device overhauling hole is formed in the outer side of the walking beam.
The connecting cross beam comprises a front cross beam and a rear cross beam; the front cross beam and the rear cross beam are connected with the walking beam into a whole to form a chassis frame; the front beam and the rear beam are of welded box structures, the two ends of the front beam and the rear beam are provided with connecting flanges and core shafts, the front beam and the rear beam are positioned with the walking Liang Zhunque through the core shafts, and the connecting flanges are connected and fixed with the beam connecting flanges through screws; the beam is also provided with a single mounting lug and a double mounting lug for mounting the conveying mechanism and the lifting groove lifting cylinder.
When the crawler chassis of the raking machine is disassembled, the crawler chassis can be divided into the left and right travelling parts and the front and rear cross beams only by the front and rear cross beams and the left and right travelling Liang Cajie from the connecting flange, so that the crawler chassis is convenient to transport in a well, and is quickly assembled and restored after reaching a working surface, and the mining raking construction operation is implemented.
Compared with the prior art, the split crawler chassis is adopted, and when the scraper is used for descending a well, the chassis can be split into the travelling part, the cross beam and other parts, so that the overall dimension and the volume of the scraper are reduced, and the transportation is convenient. The invention has simple structure, reliable operation, convenient disassembly and quick assembly, and can effectively solve the difficult problems of difficult well descending and transportation of a small wellhead, in particular to an inclined shaft and a vertical shaft, and a large-scale raking machine.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is a top view of fig. 1.
Fig. 5 is a schematic view of the chassis frame of fig. 1.
Fig. 6 is an enlarged view of a portion of the chassis frame structure of fig. 4.
Detailed Description
As shown in fig. 1,2, 3, 4, 5 and 6, the detachable crawler chassis of the invention mainly comprises a running part 1 which is arranged symmetrically left and right and a connecting beam 2 which is arranged front and back, adopts a mandrel 2-4 positioning and flange connection type chassis frame structure, and connects the running beam 1-1 of the running part 1 and the connecting beam 2 into a whole through bolts to form a chassis frame 3 of the crawler chassis of the crawler crane, thereby forming the detachable crawler chassis of the crawler crane.
The walking part 1 mainly comprises a walking beam 1-1, a driving wheel 1-2, a motor 1-3, a guide wheel 1-4, a tensioning device 1-5, a bearing wheel 1-6, a supporting chain wheel 1-7, a crawler belt 1-8 and the like. The motor 1-3 is positioned at one end of the walking beam 1-1, the fixed end of the motor 1-3 is inserted into a motor mounting hole of the walking beam 1-1 to be positioned, and the connecting flange of the motor 1-3 is fixedly connected with the walking beam 1-1 through a screw; the positioning hole of the driving wheel 1-2 is sleeved on the output shaft of the motor 1-3, and the spoke of the positioning hole is fixedly connected with the connecting flange of the motor 1-3; the guide wheel 1-4 is positioned at the other end of the walking beam 1-1, the guide wheel is sleeved on the wheel shaft of the U-shaped fork frame 1-17 through the bearing 1-18, and the U-shaped fork frame 1-17 is clamped in the mounting groove 1-11 at the end part of the walking beam; one end of the tensioning device 1-5 is connected with a U-shaped fork frame 1-17 of the guide wheel, and the other end of the tensioning device is fixedly connected with the walking beam 1-1; the bearing wheels 1-6 are fixedly arranged at the lower part of the walking beam 1-1 through bolts and are pressed on the crawler belt 1-8; the chain supporting wheel 1-7 is fixedly arranged on the upper part of the walking beam 1-1 and supports the crawler belt 1-8; the caterpillar tracks 1-8 are sleeved on the circumferences of the driving gear teeth and the guide wheels in an annular manner; the walking beam 1-1 is of a box structure, one end of the walking beam is provided with a driving wheel mounting flange 1-10, the other end of the walking beam is provided with a mounting groove 1-11 of a guide wheel U-shaped fork frame 1-17, a chain supporting wheel mounting lug 1-12 is arranged above the walking beam, a bearing wheel mounting seat 1-13 and an anti-drop chain baffle 1-14 are arranged at the lower part of the walking beam, a cross beam connecting flange 1-15 is arranged at the inner side of the walking beam, and a tensioning device overhaul hole 1-16 is arranged at the outer side of the walking beam.
The connecting beam 2 mainly comprises a front beam 2-1 and a rear beam 2-2. The front cross beam 2-1 and the rear cross beam 2-2 connect the walking beam 1-1 into a whole to form a chassis frame 3; the front cross beam 2-1 and the rear cross beam 2-2 are of welded box structures, two ends of the front cross beam 2-1 and the rear cross beam 2-2 are provided with connecting flanges 2-3 and a mandrel 2-4, the front cross beam 2-1 and the rear cross beam 2-2 are accurately positioned with the walking beam 1-1 through the mandrel 2-4, and the connecting flanges 2-3 are fixedly connected with the cross beam connecting flanges 1-15 through screws 2-7; the beam is also provided with double mounting lugs 2-5 and single mounting lugs 2-6 for mounting connection of the conveying mechanism of the raking machine and the lifting groove cylinder.
Claims (1)
1. A removable split type raking machine crawler chassis which is characterized in that: the chassis consists of a running part (1) which is arranged left and right symmetrically and a connecting beam (2) which is arranged front and back, adopts a mandrel (2-4) positioning and flange connection type chassis frame structure, and connects the running beam (1-1) of the running part (1) and the connecting beam (2) into a whole through bolts to form a chassis frame (3) of the raking machine, thereby forming a detachable crawler chassis of the raking machine;
The walking part (1) consists of a walking beam (1-1), a driving wheel (1-2), a motor (1-3), a guide wheel (1-4), a tensioning device (1-5), a bearing wheel (1-6), a supporting chain wheel (1-7) and a crawler belt (1-8); the motor (1-3) is positioned at one end of the walking beam (1-1), the fixed end of the motor (1-3) is inserted into a motor mounting hole of the walking beam (1-1) for positioning, and a connecting flange of the motor (1-3) is fixedly connected with the walking beam (1-1) through a screw; the positioning hole of the driving wheel (1-2) is sleeved on the output shaft of the motor (1-3), and the spoke of the positioning hole is fixedly connected with the connecting flange of the motor (1-3); the guide wheel (1-4) is positioned at the other end of the walking beam (1-1), the guide wheel (1-4) is sleeved on the wheel shaft of the U-shaped fork frame (1-17) through a bearing (1-18), and the U-shaped fork frame (1-17) is clamped in a mounting groove (1-11) at the end part of the walking beam; one end of the tensioning device (1-5) is connected with the U-shaped fork frame (1-17) of the guide wheel, and the other end is fixedly connected with the walking beam (1-1); the bearing wheels (1-6) are fixedly arranged at the lower part of the walking beam (1-1) through bolts and are pressed on the crawler belt (1-8); the supporting chain wheel (1-7) is fixedly arranged on the upper part of the walking beam (1-1) to support the crawler belt (1-8); the caterpillar tracks (1-8) are sleeved on the circumferences of the driving gear teeth and the guide wheels in a ring shape; the walking beam (1-1) is of a box structure, one end of the walking beam is provided with a driving wheel mounting flange (1-10), the other end of the walking beam is provided with a mounting groove (1-11) of a guide wheel U-shaped fork frame (1-17), a chain wheel supporting mounting lug (1-12) is arranged above the walking beam, a bearing wheel mounting seat (1-13) and an anti-disengaging chain baffle (1-14) are arranged at the lower part of the walking beam, a beam connecting flange (1-15) is arranged at the inner side of the walking beam, and a tensioning device overhaul hole (1-16) is formed at the outer side of the walking beam;
The connecting cross beam (2) comprises a front cross beam (2-1) and a rear cross beam (2-2); the front cross beam (2-1) and the rear cross beam (2-2) are connected with the walking beam (1-1) into a whole to form a chassis frame (3); the front cross beam (2-1) and the rear cross beam (2-2) are of welded box structures, connecting flanges (2-3) and a mandrel (2-4) are arranged at two ends of the front cross beam and the rear cross beam, the front cross beam (2-1) and the rear cross beam (2-2) are accurately positioned with the walking beam (1-1) through the mandrel (2-4), and the connecting flanges (2-3) are connected and fixed with the cross beam connecting flanges (1-15) through screws (2-7); the beam is also provided with a double mounting lug (2-5) and a single mounting lug (2-6) for mounting the conveying mechanism and the lifting groove lifting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048518.7A CN110171496B (en) | 2018-09-10 | 2018-09-10 | Detachable crawler chassis of raking and loading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048518.7A CN110171496B (en) | 2018-09-10 | 2018-09-10 | Detachable crawler chassis of raking and loading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110171496A CN110171496A (en) | 2019-08-27 |
| CN110171496B true CN110171496B (en) | 2024-05-07 |
Family
ID=67689070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811048518.7A Active CN110171496B (en) | 2018-09-10 | 2018-09-10 | Detachable crawler chassis of raking and loading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110171496B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625024A (en) * | 1979-07-24 | 1981-03-10 | Poclain Sa | Driving device for caterpillar |
| CN202953060U (en) * | 2012-11-20 | 2013-05-29 | 山推工程机械股份有限公司 | Bolted connection type caterpillar band traveling chassis |
| CN203876864U (en) * | 2014-04-11 | 2014-10-15 | 三一重机有限公司 | Crawler excavator and chassis thereof |
| CN108457313A (en) * | 2017-08-31 | 2018-08-28 | 襄阳忠良工程机械有限责任公司 | Small-sized roadway drive hoeing machine |
| CN208789807U (en) * | 2018-09-10 | 2019-04-26 | 襄阳忠良工程机械有限责任公司 | A kind of detachable drive hoeing machine crawler body |
-
2018
- 2018-09-10 CN CN201811048518.7A patent/CN110171496B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625024A (en) * | 1979-07-24 | 1981-03-10 | Poclain Sa | Driving device for caterpillar |
| CN202953060U (en) * | 2012-11-20 | 2013-05-29 | 山推工程机械股份有限公司 | Bolted connection type caterpillar band traveling chassis |
| CN203876864U (en) * | 2014-04-11 | 2014-10-15 | 三一重机有限公司 | Crawler excavator and chassis thereof |
| CN108457313A (en) * | 2017-08-31 | 2018-08-28 | 襄阳忠良工程机械有限责任公司 | Small-sized roadway drive hoeing machine |
| CN208789807U (en) * | 2018-09-10 | 2019-04-26 | 襄阳忠良工程机械有限责任公司 | A kind of detachable drive hoeing machine crawler body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110171496A (en) | 2019-08-27 |
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