CN103883325A - Mechanical device for tunnel long-distance shallow bottom drop by mining method - Google Patents
Mechanical device for tunnel long-distance shallow bottom drop by mining method Download PDFInfo
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- CN103883325A CN103883325A CN201410143876.1A CN201410143876A CN103883325A CN 103883325 A CN103883325 A CN 103883325A CN 201410143876 A CN201410143876 A CN 201410143876A CN 103883325 A CN103883325 A CN 103883325A
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- beam assembly
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Abstract
The invention discloses a mechanical device for tunnel long-distance shallow bottom drop by a mining method. The device comprises a base plate and an upper part, wherein the upper part comprises a box beam assembly, a driving device and a working device; a rotating support device is arranged on a frame on the side opposite to the forward direction; one end of the box beam assembly is connected with the rotating support device; the box beam assembly rotates around the center of the rotating support device; the working device is rotatably connected with the box bam assembly; the working device comprises a box-type main body structure provided with a rotating shaft, and cutting teeth arranged on the box-type main body structure; the box-type main body structure rotates anticlockwise around the rotating shaft. According to the mechanical device, the rock on a bottom plate of a tunnel can be cut and crushed by the cutting teeth in the working device driven by the driving device, and the crushed rock is cleaned out from the tunnel, so that the bottom picking construction is completed; after the mechanical device is adopted, the working procedures are simplified, the construction efficiency is increased, the equipment loss is reduced, the construction cost is lowered, and the labor intensity is lightened.
Description
Technical field
The present invention relates to a kind of plant equipment, relate in particular to a kind of for the shallow bottomed plant equipment of the long distance in Mining Method tunnel.
Background technology
In the construction in tunnel, mountain top, mining method construction is always in occupation of larger ratio, in the tunnel of Mining Method excavation, owing to also needing to apply inverted arch after tunnel cross-section has excavated, lay foundation for applying inverted arch therefore also need that after tunnel cross-section has excavated tunnel floor is carried out picking up for one time bottom application work, in the past to pick up bottom technique labour intensity very big.Pick up in end work progress, if mismanagement, it is improper that each operation is coordinated, and also may incur loss through delay programming.Therefore, improve that to pick up the efficiency of bottom application work very important.
At present, on market, also do not have to be a kind ofly specifically designed to tunnel and to pick up the special engineering equipment at the end, particularly the good mining method construction of geological stability tunnel in, the degree of depth that applies inverted arch is little, but because the intensity of floor rock is higher, use traditional excavator to add the form of construction work efficiency of trestle low, equipment loss is large, too complicated again with blasting procedure.Therefore, need badly and a kind ofly complete tunnel for the Mining Method tunnel shallow bottomed plant equipment of long distance and pick up basic skill or training and do.
For above problem, the present invention has designed a kind of shallow bottomed plant equipment of the long distance in Mining Method tunnel that is applicable to, and the present invention can change original tunnel and pick up end construction, simplifies working process, and improves efficiency of construction, reduces equipment loss, reduces construction cost.
Summary of the invention
The object of this invention is to provide and a kind ofly can change existing tunnel and pick up end construction method for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, simplify working process, improve efficiency of construction, reduce equipment loss, reduce construction party cost.
The present invention adopts following technical proposals:
For the shallow bottomed plant equipment of the long distance in Mining Method tunnel, comprise chassis and upper dress, described chassis comprises driver's cabin, vehicle frame, slewing supporting device, power and transmission system, walking mechanism and hydra-electric system; Described upper dress comprises box beam assembly, drive unit and equipment; Driver's cabin is arranged on vehicle frame top, vehicle frame below is provided with walking mechanism, slewing supporting device is arranged on the vehicle frame of a side contrary to direction of advance, power and transmission system, hydra-electric system are arranged on the vehicle frame of opposite side, one end of box beam assembly is connected with slewing supporting device, and box beam assembly is around the center rotating of slewing supporting device; The other end of equipment and box beam assembly is rotationally connected, and equipment comprises and be provided with the box agent structure of gyroaxis and be arranged on the pick in box agent structure, and box agent structure drives wraparound rotating shaft to rotate counterclockwise by drive unit.
Described slewing supporting device comprise inner ring, outer ring and be arranged on inner ring and outer ring between rolling element, on inner ring and outer ring, be provided with bolt hole, bolt hole on bolt hole on inner ring and box beam assembly is bolted, outer ring and vehicle frame interference fit, the unthreaded hole on bolt hole and baffle plate on outer ring is bolted.
Described box beam assembly is box-shaped structural member, box beam assembly one end is provided with bolt hole, be connected with the inner ring of slewing supporting device by bolt, the other end of box beam assembly is provided with U-shaped bayonet socket, and the two ends of box agent structure gyroaxis stretch out and are arranged in U-shaped bayonet socket.
Described drive unit is arranged on box beam assembly, on the output shaft of drive unit, is provided with drive sprocket, on the gyroaxis of box agent structure, is provided with driven sprocket, and drive sprocket and driven sprocket are by chain drive.
The circular cylinder that described box agent structure is closed at both ends, drive unit is arranged on the circumferential floor of circular cylinder, and the output shaft of drive unit is simultaneously as the gyroaxis of box agent structure, and circular cylinder drives wraparound rotating shaft to rotate counterclockwise by drive unit.
Between described box beam assembly and vehicle frame, be provided with elevating ram, the 5th otic placode on cylinder rod end head otic placode and the box beam assembly of elevating ram is hinged, and the first otic placode on the cylinder barrel termination otic placode of elevating ram and slewing supporting device below vehicle frame is hinged.
Between described box beam assembly and vehicle frame, be provided with pressurization oil cylinder, the 6th otic placode on cylinder rod end head otic placode and the box beam assembly of pressurization oil cylinder is hinged, and the second otic placode on the cylinder barrel termination otic placode of pressurization oil cylinder and slewing supporting device top vehicle frame is hinged.
Also comprise the smear metal depth adjustment that is arranged on box beam assembly bottom, smear metal depth adjustment comprises running gear, arrangement for adjusting height and connecting rod, arrangement for adjusting height adopts height control cylinder, third ear plate on the bottom of height control cylinder and box beam assembly is hinged, the cylinder rod end head of height control cylinder connects running gear, the 4th otic placode on one end of connecting rod and vehicle frame is hinged, and the other end of connecting rod and height control cylinder middle part are hinged.
The pin joint line composition parallelogram of third ear plate on the pin joint at the other end of the pin joint of the 4th otic placode, connecting rod and height control cylinder middle part and height control cylinder cylinder barrel termination and box beam assembly on the center of described slewing supporting device, one end of connecting rod and vehicle frame.
The present invention utilizes the cutting depth regulator control equipment incision rock stratum degree of depth, and under driving, drive unit utilize the pick in equipment to carry out cut fragmentation to tunnel floor rock, fragmented rock cleaned go out tunnel, pick up bottom application work thereby complete, can simplify working process like this, greatly improve efficiency of construction, reduced equipment loss, reduce construction party cost and labour intensity.
Brief description of the drawings
Fig. 1 is drive unit structural representation of the present invention while being arranged in box beam assembly;
Fig. 2 is drive unit structural representation of the present invention while being arranged in equipment;
Fig. 3 is slewing supporting device structural representation;
Fig. 4 is the equipment structural representation of drive unit when external;
Fig. 5 is the longitudinal sectional view of Fig. 4;
Fig. 6 is the equipment structural representation of drive unit when built-in;
Fig. 7 is the longitudinal sectional view of Fig. 6;
Fig. 8 is cutting depth regulator structural representation;
Fig. 9 is box beam assembly axonometric drawing.
Detailed description of the invention
As shown in Figures 1 to 9, the present invention includes chassis and upper dress, described chassis comprises driver's cabin 1, vehicle frame 2, slewing supporting device 3, power and transmission system 4, walking mechanism 5 and hydra-electric system 6; Described upper dress comprises box beam assembly 7, drive unit 8 and equipment; Driver's cabin 1 is arranged on vehicle frame 2 tops, and vehicle frame 2 belows are provided with walking mechanism 5, and slewing supporting device 3 is arranged on the vehicle frame 2 of a side contrary to direction of advance, and power and transmission system 4, hydra-electric system 6 are arranged on the vehicle frame 2 of opposite side.One end of box beam assembly 7 is connected with slewing supporting device 3, and box beam assembly 7 can rotate around the center of slewing supporting device 3 18; The other end of equipment and box beam assembly 7 is rotationally connected, equipment comprises and is provided with the box agent structure 9 of gyroaxis 31 and is arranged on the pick 10 in box agent structure 9, and box agent structure 9 drives wraparound rotating shaft 31 to rotate counterclockwise by drive unit 8.
Described slewing supporting device 3 comprise inner ring 11, outer ring 12 and be arranged on inner ring 11 and outer ring 12 between rolling element, on inner ring 11 and outer ring 12, be provided with bolt hole, bolt hole on bolt hole on inner ring 11 and box beam assembly 7 is bolted, to realize being connected and fixed of slewing supporting device 3 and box beam assembly 7; Outer ring 12 and vehicle frame 2 interference fit, the unthreaded hole on the bolt hole on outer ring 12 and baffle plate 32 is bolted, and baffle plate 32 is for retraining moving axially of slewing supporting device 3.
Described box beam assembly 7 is box-shaped structural member, box beam assembly 7 one end are provided with bolt hole, be connected with the inner ring 11 of slewing supporting device 3 by bolt, the other end of box beam assembly 7 is provided with U-shaped bayonet socket 13, and the overhanging two ends of gyroaxis 31 of box agent structure 9 are arranged in U-shaped bayonet socket 13.Between box beam assembly 7 and vehicle frame 2, be also provided with elevating ram 14 and pressurization oil cylinder 15.
In equipment, the circular cylinder that box agent structure 9 is closed at both ends, gyroaxis 31 is fixed on the centre of gyration place of circular cylinder, and the two ends of gyroaxis 31 are extended to outside circular cylinder.The external surface of circular cylinder is welded with tool rest, and for pick setting 10, circular cylinder rotates counterclockwise in the driving wraparound rotating shaft 31 of drive unit 8.Drive unit 8 is mainly used in providing power.
In the present invention, drive unit 8 both can be arranged on box beam assembly 7, as shown in Figure 1; Drive unit 8 also can be arranged on equipment, as shown in Figure 2.
As shown in Figure 1, drive unit 8 is arranged on box beam assembly 7, is provided with drive sprocket 21 on the output shaft of drive unit 8, on the gyroaxis 31 of box agent structure 9, is provided with driven sprocket 22, and drive sprocket 21 and driven sprocket 22 are by chain drive.The driving force that drive unit 8 produces, finally drives circular cylinder to rotate in the counterclockwise direction by the transmission of drive sprocket 21 and driven sprocket 22, under the effect of pick 10, breaks rock into pieces.
As shown in Figure 2, drive unit 8 is arranged on the circumferential floor of circular cylinder, the output shaft while of drive unit 8 is as the gyroaxis 31 of box agent structure 9, the two ends of gyroaxis 31 stretch out and are arranged in U-shaped bayonet socket 13, gyroaxis 31 maintains static, drive unit 8 directly drives circular cylinder to rotate in the counterclockwise direction, under the effect of pick 10, breaks rock into pieces.
In order to regulate pick 10 in the course of work to cut the degree of depth in rock, the present invention is also provided with smear metal depth adjustment.Smear metal depth adjustment is arranged on box beam assembly 7 belows, and smear metal depth adjustment comprises running gear 23, arrangement for adjusting height and connecting rod 25.Arrangement for adjusting height adopts height control cylinder 24, and the third ear plate on the bottom of height control cylinder 24 and box beam assembly 7 is hinged, is designated as hinge 7 26; The cylinder rod end head of height control cylinder 24 connects running gear 23; Running gear 23 is made up of the fixed head of two wheels and fixing wheel, and fixed head top is also provided with pin shaft hole, for connecting the cylinder rod end head otic placode of height control cylinder 24; The 4th otic placode on one end of connecting rod 25 and vehicle frame 2 is hinged, is designated as hinge 6 27; The other end of connecting rod 25 and height control cylinder 24 middle parts are hinged, are designated as hinge 5 28.Arrangement for adjusting height can regulate moving up and down of equipment, and in the time that oil cylinder is flexible, hinge 7 26 rises or declines; Because hinge 7 26 is hinged on box beam assembly 7, therefore can drive box beam assembly 7 to rotate, finally realize moving up and down of equipment.Running gear 23 together advances with car body for realizing whole cutting depth regulator; What cutting depth regulator not only can regulate pick 10 enters the rock degree of depth, can also be by electrical system to drivers' cab feedback-related information, and handled easily personnel adjust cutting parameter in time.
In the present invention, on the center 18 of slewing supporting device 3, one end of connecting rod 25 and vehicle frame 2, the pin joint of the 4th otic placode is that the other end of hinge 6 27, connecting rod 25 and the pin joint at height control cylinder 24 middle parts are that the pin joint of third ear plate on hinge 5 28, height control cylinder 24 bottoms and box beam assembly 7 is hinge 7 26, the line composition parallelogram of above-mentioned 4.The center 18 of slewing supporting device 3 and hinge Liu27 center are on same vertical curve, and distance between two points is constant, and hinge Wu28 center is also constant to the distance at hinge Qi26 center.Therefore, no matter cutting depth regulator raises or reduces, and cutting depth regulator can both remain straight down, stressed perpendicular to ground.
The present invention is in when work, and direction of advance is towards the work plane away from having cut; And equipment rotates counterclockwise, there is following advantages:
A, on the work plane that cut, block without equipment, can slag tap in time;
When b, complete machine are pressed this direction operation, what creeper undercarriage 5 contacted with cutting depth regulator is all hard ground, makes the force-bearing situation of complete machine good, makes the adjusting of cutting depth regulator more accurate;
C, because equipment itself is to rotate counterclockwise, complete machine is when this direction operation, the landwaste cutting is taken off equipment rear by equipment, can not produce Repeated Cutting phenomenon, greatly reduced equipment attrition, improved operating efficiency.
Claims (9)
1. for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: comprise chassis and upper dress, described chassis comprises driver's cabin, vehicle frame, slewing supporting device, power and transmission system, walking mechanism and hydra-electric system; Described upper dress comprises box beam assembly, drive unit and equipment; Driver's cabin is arranged on vehicle frame top, vehicle frame below is provided with walking mechanism, slewing supporting device is arranged on the vehicle frame of a side contrary to direction of advance, power and transmission system, hydra-electric system are arranged on the vehicle frame of opposite side, one end of box beam assembly is connected with slewing supporting device, and box beam assembly is around the center rotating of slewing supporting device; The other end of equipment and box beam assembly is rotationally connected, and equipment comprises and be provided with the box agent structure of gyroaxis and be arranged on the pick in box agent structure, and box agent structure drives wraparound rotating shaft to rotate counterclockwise by drive unit.
2. according to claim 1 for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: described slewing supporting device comprise inner ring, outer ring and be arranged on inner ring and outer ring between rolling element, on inner ring and outer ring, be provided with bolt hole, bolt hole on bolt hole on inner ring and box beam assembly is bolted, outer ring and vehicle frame interference fit, the unthreaded hole on bolt hole and baffle plate on outer ring is bolted.
3. according to claim 2 for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: described box beam assembly is box-shaped structural member, the bolt hole that box beam assembly front end arranges is connected with the inner ring of slewing supporting device by bolt, the rear end of box beam assembly arranges U-shaped bayonet socket, and the rotating shaft of box agent structure is arranged in U-shaped bayonet socket.Described box beam assembly is box-shaped structural member, box beam assembly one end is provided with bolt hole, be connected with the inner ring of slewing supporting device by bolt, the other end of box beam assembly is provided with U-shaped bayonet socket, and the two ends of box agent structure gyroaxis stretch out and are arranged in U-shaped bayonet socket.
4. according to claim 3 for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: described drive unit is arranged on box beam assembly, on the output shaft of drive unit, be provided with drive sprocket, on the gyroaxis of box agent structure, be provided with driven sprocket, drive sprocket and driven sprocket are by chain drive.
5. according to claim 3 for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: the circular cylinder that described box agent structure is closed at both ends, drive unit is arranged on the circumferential floor of circular cylinder, the output shaft of drive unit is simultaneously as the gyroaxis of box agent structure, and circular cylinder drives wraparound rotating shaft to rotate counterclockwise by drive unit.
6. according to growing apart from shallow bottomed plant equipment for Mining Method tunnel described in claim 4 or 5, it is characterized in that: between described box beam assembly and vehicle frame, be provided with elevating ram, the 5th otic placode on cylinder rod end head otic placode and the box beam assembly of elevating ram is hinged, and the first otic placode on the cylinder barrel termination otic placode of elevating ram and slewing supporting device below vehicle frame is hinged.
7. according to claim 6 for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: between described box beam assembly and vehicle frame, be provided with pressurization oil cylinder, the 6th otic placode on cylinder rod end head otic placode and the box beam assembly of pressurization oil cylinder is hinged, and the second otic placode on the cylinder barrel termination otic placode of pressurization oil cylinder and slewing supporting device top vehicle frame is hinged.
8. according to claim 7 for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: also comprise the smear metal depth adjustment that is arranged on box beam assembly bottom, smear metal depth adjustment comprises running gear, arrangement for adjusting height and connecting rod, arrangement for adjusting height adopts height control cylinder, third ear plate on the bottom of height control cylinder and box beam assembly is hinged, the cylinder rod end head of height control cylinder connects running gear, the 4th otic placode on one end of connecting rod and vehicle frame is hinged, the other end of connecting rod and height control cylinder middle part are hinged.
9. according to claim 8 for the shallow bottomed plant equipment of the long distance in Mining Method tunnel, it is characterized in that: the pin joint line composition parallelogram of third ear plate on the pin joint at the other end of the pin joint of the 4th otic placode, connecting rod and height control cylinder middle part and height control cylinder cylinder barrel termination and box beam assembly on the center of described slewing supporting device, one end of connecting rod and vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143876.1A CN103883325B (en) | 2014-04-10 | 2014-04-10 | A kind of for the shallow bottomed plant equipment of Tunneling by mining method distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143876.1A CN103883325B (en) | 2014-04-10 | 2014-04-10 | A kind of for the shallow bottomed plant equipment of Tunneling by mining method distance |
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| Publication Number | Publication Date |
|---|---|
| CN103883325A true CN103883325A (en) | 2014-06-25 |
| CN103883325B CN103883325B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410143876.1A Active CN103883325B (en) | 2014-04-10 | 2014-04-10 | A kind of for the shallow bottomed plant equipment of Tunneling by mining method distance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915681A (en) * | 2018-09-12 | 2018-11-30 | 唐山冀东装备工程股份有限公司 | Rotary outdoor Quarrying machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5060804U (en) * | 1973-09-28 | 1975-06-04 | ||
| JPS55172450U (en) * | 1979-05-28 | 1980-12-10 | ||
| WO2009100469A1 (en) * | 2008-02-15 | 2009-08-20 | Sandvik Mining And Construction G.M.B.H. | Heading work machine having drill head made of disk tools |
| CN203097892U (en) * | 2013-02-23 | 2013-07-31 | 尚广来 | Roadway periphery grooving machine |
| CN203808997U (en) * | 2014-04-10 | 2014-09-03 | 中铁工程装备集团有限公司 | Mechanical equipment for long-distance tunnel shallow bottom employing mining method |
-
2014
- 2014-04-10 CN CN201410143876.1A patent/CN103883325B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5060804U (en) * | 1973-09-28 | 1975-06-04 | ||
| JPS55172450U (en) * | 1979-05-28 | 1980-12-10 | ||
| WO2009100469A1 (en) * | 2008-02-15 | 2009-08-20 | Sandvik Mining And Construction G.M.B.H. | Heading work machine having drill head made of disk tools |
| CN203097892U (en) * | 2013-02-23 | 2013-07-31 | 尚广来 | Roadway periphery grooving machine |
| CN203808997U (en) * | 2014-04-10 | 2014-09-03 | 中铁工程装备集团有限公司 | Mechanical equipment for long-distance tunnel shallow bottom employing mining method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915681A (en) * | 2018-09-12 | 2018-11-30 | 唐山冀东装备工程股份有限公司 | Rotary outdoor Quarrying machine |
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| CN103883325B (en) | 2016-08-31 |
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