CN102862584B - Operation deviation detection device for mining machinery - Google Patents
Operation deviation detection device for mining machinery Download PDFInfo
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- CN102862584B CN102862584B CN201210334875.6A CN201210334875A CN102862584B CN 102862584 B CN102862584 B CN 102862584B CN 201210334875 A CN201210334875 A CN 201210334875A CN 102862584 B CN102862584 B CN 102862584B
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Abstract
The invention provides an operation deviation detection device for mining machinery, comprising a parallel movement mechanism, a stationary ground mechanism and a deviation detection mechanism, wherein the deviation detection mechanism comprises a detection part and a buffer part; a shaft I of the detection part is fixed on a support; a rolling wheel I is installed on the shaft I; the surface of the rolling wheel I is connected onto the stationary ground mechanism in an overlapping way; a shaft III is installed in a manner perpendicular to the shaft I; a rolling wheel II is installed on the shaft III; a change-over switch is installed on the front end of a front cantilever of a change-over switch bracket; the rear part of the change-over switch bracket is fixed on a square steel pipe II; the left end of a square steel pipe I of a buffer mechanism is fixed on the support, and the right end is connected into the left end of the square steel pipe II in a sheathing way; the shaft II is fixedly connected between a baffle plate I and a baffle plate II; and a spring is sheathed on the shaft II. The operation deviation detection device for the mining machinery has the advantages of simple structure, low cost, convenience in maintenance and repair, and reliable deviation detection; a spring mechanism of the buffer part has double functions of buffering and resetting; and a detection touch-leaning mechanism has small friction and a little abrasion.
Description
Technical field
The invention belongs to heavy-duty machinery field, particularly relate to mining machinery and heavy-duty machinery and run deflection and detect and put.
Background technology
In prior art, the deviation detecting device of mining machinery has three classes: super sonic position detecting system, a whole set of GPS position fixing system and detect deflection by detection angles.Because mine working environment is relatively more severe, dust is larger, and therefore, the deficiencies in the prior art are: ultrasonic positioning system can produce comparatively big error even lossing signal under this kind of working environment; Adopt ultrasonic positioning system and a whole set of GPS position fixing system to detect deflection, cost is very high; Deflection is detected, complicated structure by detection angles.
Summary of the invention
The object of this invention is to provide a kind of mining machinery and heavy-duty machinery detection deflection device, normally can carry out deflection detection under reaching severe environmental conditions, and cost of manufacture is lower, structure is simple.
To achieve these goals, technical scheme of the present invention is as follows: mining machinery runs deviation detecting device, comprise parallel moving mechanism, fixed bottom boundary mechanism and deflection testing agency, parallel moving mechanism is the moving-member on mining machinery, fixed bottom boundary mechanism is the subsidiary flat member paralleled with mining machinery orbit being fixed on ground of mining machinery, it is characterized in that described deflection testing agency comprises test section and buffer portion, described test section comprises support, roller I, axle I, contact block, change-over swith, key, axle I bolt of rear end plate, axle III, bearing, roller II and change-over swith support, described buffer gear comprises square steel tube I, axle II, spring, square steel tube II, baffle plate I, baffle plate II, axle II bolt of rear end plate, steel plate and double end stud, the support of described test section is the grooved frame that Open Side Down, the perpendicular wall in two, left and right of grooved frame has the axis hole matched with axle I, the two ends of the end face of grooved frame are provided with riser, the right side vertical wall of grooved frame extends up to concordant with riser top, the middle part perforate of right side vertical wall upwards extendible portion, described contact block is fixed on the top of the right side vertical wall extendible portion of support, described axle I right-hand member is supported in the axis hole of the right side vertical wall of support, the shaft shoulder is stuck on the axis hole of right side vertical wall, axle I left end is fixed in the axis hole of the left side vertical wall of support, described roller I is arranged on axle I, freely can rotate around axle I, roller I surface is overlapped in fixed bottom boundary mechanism, described axle III and axle I at right angle setting, the middle part of axle III is with the shaft shoulder, axle III is threaded shaft at bearing with lower part, the middle part shaft shoulder of axle III is square block with upper part, a through hole is had in the middle part of square block, through hole matches with axle I right-hand member, axle I right-hand member is through the through hole again through axle III upper end square block after the axis hole on the right side vertical wall of support, be connected with key with between through hole, axle I right-hand member through axle III through hole is locked with axle I captive nut, described roller II to be arranged in the middle part of axle III below the shaft shoulder by bearing, freely can rotate around axle III, axle III lower end is provided with the jam nut of fixed type bearing, the axle II of described buffer portion is d-axis, described baffle plate I is welded on square steel tube I left end tube wall inner face, baffle plate I centre has the hole of matching with axle II, square steel tube I left end is fixed on the right side vertical wall of support upwards extendible portion, the axis in hole, baffle plate I centre and the dead in line of support right side vertical wall extendible portion mider hole, described baffle plate II is welded on square steel tube II right-hand member tube wall inner face, baffle plate II centre perforate, square steel tube II right-hand member is hinged on parallel moving mechanism, square steel tube I right-hand member is socketed in square steel tube II left end, the axis of baffle plate I centre hole and the dead in line of baffle plate II centre hole, axle II left end is locked in the left end of baffle plate I through baffle plate I centre hole axle II bolt of rear end plate by described axle II left end, axle II is free to slide by the centre hole of baffle plate I, axle II right-hand member abuts against on baffle plate II, axle II is fixedly connected with baffle plate II by the centre hole on baffle plate II by axle II bolt of rear end plate, described spring housing is contained on axle II, the two ends of spring abut against on baffle plate I and baffle plate II, the outside of the outside of the left and right tube wall of square steel tube I left end and the left and right tube wall of square steel tube II right-hand member is respectively fixedly connected with one block of steel plate erect, steel plate center has unthreaded hole, the two ends of two double end studs are each passed through the centre hole of square steel tube I and square steel tube about II tube wall upper steel plate, with fastening nuts outside steel plate, described change-over swith support is the support of front cantilevered arm, change-over swith support rear portion is fixed on square steel tube II, described change-over swith is arranged on the front end of change-over swith support front cantilevered arm, align with cradle top contact block center in change-over swith center, change-over swith is connected with sensor electrical, and sensor is electrically connected with the operation control system of mining machinery.
Mining machinery of the present invention runs deviation detecting device, it is characterized in that the distance between described roller II and fixed bottom boundary mechanism is 0-120mm.
Mining machinery of the present invention runs deviation detecting device, it is characterized in that described change-over swith is two, front and back are installed side by side, above for control change-over swith, control change-over swith and cradle top contact block connect, below for parking change-over swith, the distance between two change-overs swith is 0-130mm.
Mining machinery of the present invention runs deviation detecting device, it is characterized in that described bearing is self-lubricating bearing, and in the middle part of the upper limb of self-lubricating bearing and axle III, the shaft shoulder is apart from being 0.5mm-1mm.
Mining machinery of the present invention runs deviation detecting device, and it is characterized in that described change-over swith support channel-section steel makes, the rear portion of change-over swith support is triangle frame, and front portion is cantilever beam.
Mining machinery of the present invention runs deviation detecting device, it is characterized in that described square steel tube II right-hand member is provided with hanger, hanger by bearing pin and parallel moving mechanism hinged.
Mining machinery of the present invention runs deviation detecting device, it is characterized in that described roller I is arranged on axle I by axle sleeve.
Principle of work of the present invention is, when parallel moving mechanism parallel motion, when not producing deflection between parallel moving mechanism and fixed bottom boundary mechanism, roller does not touch with fixed bottom boundary mechanism, and now the spring of buffer portion is in minimum load state, elongation is maximum, and spring loaded is by double end stud and steel plate mechanism back-moving spring, between parallel moving mechanism and fixed bottom boundary mechanism slightly some deflections time, owing to having certain distance between roller II and fixed bottom boundary mechanism, this distance is the bias offset that mining machinery allows, now roller II and fixed bottom boundary mechanism also do not touch, the spring of buffer portion still minimally load condition, deflection is continued between parallel moving mechanism and fixed bottom boundary mechanism, when bias offset exceeds the scope of mining machinery permission, roller II and fixed bottom boundary mechanism touch, the power of touching generation passes to support by roller II, the structure of support and square steel tube I is caused to move right along square steel tube II, pressure is produced to spring, now spring is played buffer action by compression, when deviation continues to strengthen, support continues to move right, contact block on support touches first change-over swith, it is made to move to deviation position b from initial position a, change-over swith sends signal to sensor, sensor by signal transmission to operation control system, relative position between operation control system adjustment parallel moving mechanism and fixed bottom boundary mechanism, make parallel moving mechanism and the keeping parallelism motion of fixed bottom boundary mechanism, if deflection is very fast between parallel moving mechanism and fixed bottom boundary mechanism, operation control system does not also have enough time to adjust relative position between parallel moving mechanism and fixed bottom boundary mechanism, when two mechanisms continue deflection, support moves right Compress Spring by continuing, contact block on support will touch second change-over swith, it is made to move to deviation position d from initial position c, second change-over swith sends signal to sensor, stop whole mining machinery to run, prevent from causing the accident because of deflection and producing economic loss.
Advantage of the present invention is;
1. device entirety adopts physical construction, and structure is simple, and cost is low, and maintenance is convenient, and deflection detects reliable;
2. the existing buffer action of the spring device of buffer portion, can play the effect of reset after adjusting;
3. adopt idler wheel mechanism to touch by mechanism as procuratorial work, rub little, can reduce wear.
Accompanying drawing explanation
Drawings attached four width of the present invention, wherein
Fig. 1 is deviation detecting device schematic diagram of the present invention
Fig. 2 is that the A of Fig. 1 is to schematic diagram
Fig. 3 is the B-B cross-sectional schematic of Fig. 1
Fig. 4 is the embodiment schematic diagram of deflection device of the present invention a pair use
In accompanying drawing, 1. support, 2. roller I, 3. axle sleeve, 4. axle I, 5. axle end baffle plate, 6. contact block, 7. change-over swith, 8. baffle plate I, 9. square steel tube I, 10. axle II, 11. channel-section steels, 12. springs, 13. square steel tube II, 14. baffle plates II, 15. axle II bolt of rear end plates, 16. packing rings, 17. hangers, 18. keys, 19. axle I bolt of rear end plates, 20. pressing plates, 21. axle III, 22. self-lubricating bearings, 23. roller II, 24. steel plates, 25. double end studs, 26. nuts, 27. fixed bottom boundary mechanisms, 28. parallel moving mechanisms, 29. deviation detecting devices.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Deviation detecting device comprises parallel moving mechanism 28, fixed bottom boundary mechanism 27 and deflection testing agency, deflection testing agency comprises test section and buffer portion, test section comprises support 1, roller I 2, axle I 4, contact block 6, change-over swith 7, key 18, axle I bolt of rear end plate 19, axle III 21, bearing 22, roller II 23 and change-over swith support 11, and buffer gear comprises square steel tube I 9, axle II 10, spring 12, square steel tube II 13, baffle plate I 8, baffle plate II 14, axle II bolt of rear end plate 15, steel plate 24 and double end stud 25, the support 1 of test section is the grooved frame that Open Side Down, the perpendicular wall in two, left and right of grooved frame has the axis hole matched with axle I 4, the two ends of the end face of grooved frame are provided with riser, the right side vertical wall of grooved frame extends up to concordant with riser top, the middle part perforate of right side vertical wall upwards extendible portion, contact block 6 is fixed on the top of the right side vertical wall extendible portion of support 1, axle I 4 right-hand member is supported in the axis hole of the right side vertical wall of support 1, the shaft shoulder is stuck on the axis hole of right side vertical wall, axle I 4 left end is fixed on by axle end baffle plate 5 and bolt washer in the axis hole of the left side vertical wall of support 1, roller I 2 is arranged on axle I 4 by axle sleeve 3, freely can rotate around axle I 4, roller I 2 surface is overlapped in fixed bottom boundary mechanism 27, axle III 21 and axle I 4 at right angle setting, the middle part of axle III 21 is with the shaft shoulder, axle III 21 is threaded shaft at bearing 22 with lower part, the middle part shaft shoulder of axle III 21 is square block with upper part, a through hole is had in the middle part of square block, through hole matches with axle I 4 right-hand member, axle I 4 right-hand member is through the through hole again through axle III 21 upper end square block after the axis hole on the right side vertical wall of support 1, be connected with key with between through hole, axle I 4 right-hand member axle I captive nut 19 through axle III 21 through hole is locked, roller II 23 to be arranged in the middle part of axle III 21 below the shaft shoulder by bearing 22, freely can rotate around axle III 21, distance between roller II 23 and fixed bottom boundary mechanism 27 is 50mm, bearing 22 is self-lubricating bearing, in the middle part of the upper limb of self-lubricating bearing and axle III 21, shaft shoulder distance is 0.5mm, axle III 21 lower end is provided with the jam nut of fixed type bearing, the axle II 10 of buffer portion is d-axis, baffle plate I 8 is welded on square steel tube I 9 left end tube wall inner face, baffle plate I 8 centre has the hole of matching with axle II 10, square steel tube I 9 left end is welded on the right side vertical wall of support 1 upwards extendible portion, the axis in hole, baffle plate I 8 centre and the dead in line of support 1 right side vertical wall extendible portion mider hole, baffle plate II 14 is welded on square steel tube II 13 right-hand member tube wall inner face, baffle plate II 14 centre perforate, square steel tube II 13 right-hand member is provided with hanger 17, hanger 17 by hinge on parallel moving mechanism 28, square steel tube I 9 right-hand member is socketed in square steel tube II 13 left end, the axis of baffle plate I 8 centre hole and the dead in line of baffle plate II 14 centre hole, axle II 10 left end is locked in the left end of baffle plate I 8 through baffle plate I 8 by axle II 10 left end with axle II bolt of rear end plate 15, axle II 10 can be free to slide by the centre hole of baffle plate I 8, axle II 10 right-hand member abuts against on baffle plate II 14, interior axle II 10 is fixedly connected with baffle plate II 14 by the centre hole on baffle plate II 14 by axle II bolt of rear end plate 15, spring 12 is sleeved on axle II 10, the two ends of spring 12 abut against on baffle plate I 8 and baffle plate II 14, the outside of the outside of the left and right tube wall of square steel tube I 9 left end and the left and right tube wall of square steel tube II 13 right-hand member is respectively fixedly connected with one block of steel plate 24 erect, steel plate 24 center has unthreaded hole, the two ends of two double end studs 25 are each passed through the centre hole of square steel tube I 9 and square steel tube about II 13 tube wall upper steel plate 24, fastening with nut 26 outside steel plate 24, change-over swith support 11 is supports of front cantilevered arm, change-over swith support 11 rear portion is fixed on square steel tube II 13, change-over swith support channel-section steel makes, the rear portion of support is triangle frame, front portion is cantilever beam, change-over swith 7 is arranged on the front end of change-over swith support 11 front cantilevered arm, align with contact block 6 center, support 1 top in change-over swith center, distance between change-over swith and support 1 top contact block 6 is 80mm, change-over swith is connected with sensor electrical, and sensor is electrically connected with the operation control system of mining machinery.
Fig. 4 is the embodiment of deviation detecting device of the present invention a pair use, can be used to inspection parallel moving mechanism and fixed bottom boundary mechanism whether centering, when parallel moving mechanism 28 and fixed bottom boundary mechanism 27 there are not centering, when producing deflection, the deviation detecting device be arranged on two parallel moving mechanisms of mining machinery produces signal by detecting distance, control system is made to regulate the spacing of parallel moving mechanism and fixed bottom boundary mechanism, Shi Liang mechanism centering.
Claims (7)
1. mining machinery is with running deviation detecting device, comprises parallel moving mechanism (28), fixed bottom boundary mechanism (27) and deflection testing agency, parallel moving mechanism (28) is the moving-member on mining machinery, fixed bottom boundary mechanism (27) is the subsidiary flat member paralleled with mining machinery orbit being fixed on ground of mining machinery, it is characterized in that described deflection testing agency comprises test section and buffer portion, described test section comprises support (1), roller I (2), axle I (4), contact block (6), change-over swith (7), key (18), axle I bolt of rear end plate (19), axle III (21), bearing (22), roller II (23) and change-over swith support (11), described buffer gear comprises square steel tube I (9), axle II (10), spring (12), square steel tube II (13), baffle plate I (8), baffle plate II (14), axle II bolt of rear end plate (15), steel plate (24) and double end stud (25), the support (1) of described test section is the grooved frame that Open Side Down, the perpendicular wall in two, left and right of grooved frame has the axis hole matched with axle I (4), the two ends of the end face of grooved frame are provided with riser, the right side vertical wall of grooved frame extends up to concordant with riser top, the middle part perforate of right side vertical wall upwards extendible portion, described contact block (6) is fixed on the top of the right side vertical wall extendible portion of support (1), described axle I (4) right-hand member is supported in the axis hole of support (1) right side vertical wall, the shaft shoulder is stuck on the axis hole of right side vertical wall, axle I (4) left end is fixed in the axis hole of support (1) left side vertical wall, described roller I (2) is arranged on axle I (4), freely can rotate around axle I (4), roller I (2) surface is overlapped in fixed bottom boundary mechanism (27), described axle III (21) and axle I (4) at right angle setting, the middle part of axle III (21) is with the shaft shoulder, axle III (21) head bearing (22) is threaded shaft with lower part, the middle part shaft shoulder of axle III (21) is square block with upper part, a through hole is had in the middle part of square block, through hole matches with axle I (4) right-hand member, axle I (4) right-hand member is through the through hole again through axle III (21) upper end square block after the axis hole on support (1) right side vertical wall, be connected with key with between through hole, axle I (4) right-hand member through axle III (21) through hole is locked with axle I captive nut (19), described roller II (23) is arranged on below axle III (21) the middle part shaft shoulder by bearing (22), freely can rotate around axle III (21), axle III (21) lower end is provided with the jam nut of fixed type bearing, the axle II (10) of described buffer portion is d-axis, described baffle plate I (8) is welded on square steel tube I (9) left end tube wall inner face, baffle plate I (8) centre has the hole of matching with axle II (10), square steel tube I (9) left end is fixed on support (1) right side vertical wall upwards extendible portion, the axis in baffle plate I (8) hole, centre and the dead in line of support (1) right side vertical wall extendible portion mider hole, described baffle plate II (14) is welded on square steel tube II (13) right-hand member tube wall inner face, baffle plate II (14) centre perforate, square steel tube II (13) right-hand member is hinged on parallel moving mechanism (28), square steel tube I (9) right-hand member is socketed in square steel tube II (13) left end, the axis of baffle plate I (8) centre hole and the dead in line of baffle plate II (14) centre hole, axle II (10) left end is locked in the left end of baffle plate I (8) through baffle plate I (8) by described axle II (10) left end with axle II bolt of rear end plate (15), axle II (10) is free to slide by the centre hole of baffle plate I (8), axle II (10) right-hand member abuts against on baffle plate II (14), axle II (10) is fixedly connected with baffle plate II (14) by the centre hole on baffle plate II (14) by axle II bolt of rear end plate (15), described spring (12) is sleeved on axle II (10), the two ends of spring (12) abut against on baffle plate I (8) and baffle plate II (14), the outside of the outside of the left and right tube wall of square steel tube I (9) left end and the left and right tube wall of square steel tube II (13) right-hand member is respectively fixedly connected with one block of steel plate (24) erect, steel plate (24) center has unthreaded hole, the two ends of two double end studs (25) are each passed through the centre hole of the steel plate (24) on square steel tube I (9) and square steel tube II (13) left and right tube wall, fastening in steel plate (24) outside nut (26), described change-over swith support (11) is the support of front cantilevered arm, change-over swith support (11) rear portion is fixed on square steel tube II (13), described change-over swith (7) is arranged on the front end of change-over swith support (11) front cantilevered arm, align with contact block (6) center, support (1) top in change-over swith center, change-over swith and support (1) top contact block (6) connect, change-over swith is connected with sensor electrical, and sensor is electrically connected with the operation control system of mining machinery.
2. mining machinery, with running deviation detecting device, is characterized in that the distance between described roller II (23) and fixed bottom boundary mechanism (27) is 0-120mm according to claim 1.
3. mining machinery is used and is run deviation detecting device according to claim 1, it is characterized in that described change-over swith (7) is two, front and back are installed side by side, above for control change-over swith, control change-over swith and support (1) top contact block (6) connect, below for parking change-over swith, the distance between two change-overs swith is 0-130mm.
4. mining machinery, with running deviation detecting device, is characterized in that described bearing (22) is self-lubricating bearing according to claim 1, and the upper limb of self-lubricating bearing and axle III (21) middle part shaft shoulder distance are 0.5mm-1mm.
5. mining machinery is with running deviation detecting device according to claim 1, and it is characterized in that described change-over swith support channel-section steel makes, the rear portion of change-over swith support is triangle frame, and front portion is cantilever beam.
6. mining machinery is used and is run deviation detecting device according to claim 1, it is characterized in that described square steel tube II (13) right-hand member is provided with hanger (17), hanger (17) by bearing pin and parallel moving mechanism (28) hinged.
7. mining machinery, with running deviation detecting device, is characterized in that described roller I (2) is arranged on axle I (4) by axle sleeve (3) according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334875.6A CN102862584B (en) | 2012-09-11 | 2012-09-11 | Operation deviation detection device for mining machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334875.6A CN102862584B (en) | 2012-09-11 | 2012-09-11 | Operation deviation detection device for mining machinery |
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| CN102862584A CN102862584A (en) | 2013-01-09 |
| CN102862584B true CN102862584B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210334875.6A Active CN102862584B (en) | 2012-09-11 | 2012-09-11 | Operation deviation detection device for mining machinery |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104002831B (en) * | 2014-06-17 | 2017-04-12 | 大连交通大学 | Self-adaptive detecting device for walking deflection of mining machinery |
| CN105109942A (en) * | 2015-08-18 | 2015-12-02 | 王勇 | Mining machine walking deflection self-adaptation detection device |
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|---|---|---|---|---|
| JPH10170251A (en) * | 1996-12-10 | 1998-06-26 | Hitachi Electron Eng Co Ltd | Rail displacement sensing mechanism for simple inspection /measuring vehicle |
| CN201999491U (en) * | 2011-04-01 | 2011-10-05 | 江西铜业股份有限公司 | Deviation detector for belt conveyer |
| CN202177376U (en) * | 2011-07-15 | 2012-03-28 | 浙江省建设机械集团有限公司 | Tower type crane stock gradient monitoring devices |
| CN202765015U (en) * | 2012-09-11 | 2013-03-06 | 大连华锐重工集团股份有限公司 | Running deflection detecting device used in mining machinery |
-
2012
- 2012-09-11 CN CN201210334875.6A patent/CN102862584B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10170251A (en) * | 1996-12-10 | 1998-06-26 | Hitachi Electron Eng Co Ltd | Rail displacement sensing mechanism for simple inspection /measuring vehicle |
| CN201999491U (en) * | 2011-04-01 | 2011-10-05 | 江西铜业股份有限公司 | Deviation detector for belt conveyer |
| CN202177376U (en) * | 2011-07-15 | 2012-03-28 | 浙江省建设机械集团有限公司 | Tower type crane stock gradient monitoring devices |
| CN202765015U (en) * | 2012-09-11 | 2013-03-06 | 大连华锐重工集团股份有限公司 | Running deflection detecting device used in mining machinery |
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