Cross operation system of overhead mancar and monorail crane track

By setting a gap on the monorail lift track and installing a movable track, and using the drive cylinder to drive the movable track to swing, the spatial position interference problem of the monorail lift locomotive and overhead passenger vehicles is solved, and the cross-operating and conveying efficiency of any position downhole is improved.

CN119611438APending Publication Date: 2025-03-14UROICA (SHANDONG) MINING TECH CO LTD
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Patent Information

Application Number
CN202510105546.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The prior art is difficult to effectively solve the problem of spatial position interference when monorail crane locomotives and overhead passenger vehicles cross-operating in the same horizontal plane, resulting in the crossing position being only selected between monorail crane and overhead passenger vehicles.

Method used

A cross-operation system between the overhead passenger and the monorail lift track is designed. By setting a gap on the monorail lift track and installing a movable track, the driving cylinder is used to drive the movable track to swing, fill or avoid the gap, and cross-operating the monorail lift and the overhead passenger and the monorail lift track are achieved.

Benefits of technology

The cross-operation of monorail cranes and overhead passenger vehicles at any location underground has been achieved, which improves the efficiency of personnel and items conveying under the mine, and solves the problem of spatial position interference during cross-operation.

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Abstract

The invention relates to a cross operation system of an overhead man-riding vehicle and a monorail crane track, the cross operation system comprises the monorail crane track and the overhead man-riding vehicle, the overhead man-riding vehicle comprises a steel wire rope and a man-riding part, the steel wire rope is arranged above the monorail crane track, and a notch is formed in the monorail crane track at the cross position of the monorail crane track and the steel wire rope. According to the swing mechanism, the movable track is driven by the driving air cylinder to swing on the horizontal plane, and when the monorail crane runs, the gap is filled up through the movable track, so that smooth passing of the monorail crane locomotive is guaranteed; when a man-carrying part of the overhead man-carrying vehicle moves to the position of the monorail crane track, the movable track swings to avoid the notch, so that the man-carrying part can penetrate through the notch, cross operation of the overhead man-carrying vehicle and the monorail crane track is achieved, the overhead man-carrying vehicle and the monorail crane can be arranged at any underground position, and the working efficiency is improved. And the underground personnel and article conveying efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of monorail cranes, and in particular to a cross-operation system of an overhead passenger vehicle and a monorail crane track. Background Art

[0002] The most important function of monorail crane transportation is the overall transportation of hydraulic supports, including rails, locomotives, and lifting beams. The rails are fixed to the tunnel roof through chain locks to form a rail line, and the locomotive runs on the rails and completes the transportation of hydraulic supports through the lifting beam.

[0003] Overhead passenger vehicles, commonly known as monkey vehicles, are mainly used to assist in transporting workers in underground mines. They are mainly composed of a driving part, a passenger part, a rope support part, a tail wheel part, a tensioning part, and an electronic control system. Workers ride on the passenger part, and the drive device outputs power to drive the wheel and the wire rope to run, thereby realizing the principle of transporting miners. The purpose of using overhead passenger devices to transport miners is to shorten the travel time for miners to go up and down the mine and reduce the physical energy consumption of miners going up and down the mine.

[0004] When the monorail crane and the overhead passenger car are working in the same horizontal plane, they will encounter a working condition where they intersect each other. At this time, there will be spatial interference between the two. There is currently no better solution, so the only choice is between the monorail crane and the overhead passenger car at the intersection. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a cross-operation system of an overhead passenger vehicle and a monorail hanging track.

[0006] The present invention is achieved through the following technical scheme, which provides a cross-operation system of an overhead passenger car and a monorail hanging track, including a monorail hanging track and an overhead passenger car, the overhead passenger car including a steel wire rope and a passenger part, the steel wire rope is arranged above the monorail hanging track, and a notch is provided on the monorail hanging track at the intersection of the monorail hanging track and the steel wire rope, and a movable track is installed on the notch, one end of the movable track is hinged to one end of the notch, and the movable track fills the notch when the monorail hanging track is running; when the passenger part moves to the position of the monorail hanging track, the movable track swings to avoid allowing the passenger part to pass through the notch.

[0007] As an optimization, the monorail hanging track includes track a, track b and a movable track docked between track a and track b, track a and track b are both fixed to a fixed frame, and a steel wire rope is located between the fixed frame and the monorail hanging track; the connecting end of the movable track is hinged to the end of track b through a hinge structure, and the movable end of the movable track is docked with the end of track a, and also includes a driving mechanism for driving the movable track to swing, and the movable track is locked by a locking mechanism when docked with track a.

[0008] As an optimization, the locking mechanism includes a locking shaft guide plate fixedly connected to the movable track, a locking shaft slidably connected to the locking shaft guide plate, and a locking cylinder driving the locking shaft to slide. A locking plate is fixedly connected to the track a, and a socket matching the locking shaft is opened on the locking plate.

[0009] As an optimization, the locking mechanism further includes a return proximity switch and an extension proximity switch. The extension proximity switch is triggered when the locking shaft is extended, and the return proximity switch is triggered when the locking shaft is retracted.

[0010] As an optimization, it also includes a fixed avoidance support frame, on which a locking avoidance plate is fixedly connected, and a avoidance socket is opened on the locking avoidance plate. When the movable track avoids, the locking shaft is inserted into the avoidance socket to achieve locking.

[0011] As an optimization, the hinged structure includes an upper support fixedly connected to the upper end surface of the movable track connecting end and a fixed seat fixedly connected to the upper end surface of track b. The movable track pin shaft passes through the upper support and is threadedly connected to the fixed seat. The hinged structure also includes a lower support fixedly connected to the lower end surface of track b and a lower pin shaft fixedly connected to the lower end surface of the movable track connecting end. The lower support is provided with a connecting groove on the side facing the movable track, and the lower pin shaft is located in the connecting groove.

[0012] As an optimization, the upper end surface of the movable track is fixedly connected to an upper support plate extending above the track a, and the lower end surface of the track a is fixedly connected to a lower support plate extending below the movable track.

[0013] As an optimization, a car blocker is installed on the track a.

[0014] As an optimization, the driving mechanism includes a driving cylinder, one end of which is hinged to the movable track, and the other end of which is hinged to the fixed frame.

[0015] As an optimization, the upper ends of the track a and the track b are both fixedly connected with connecting plates, the upper ends of the connecting plates are provided with U-shaped grooves, the U-shaped grooves are fixedly connected with connecting rectangular tubes, and the connecting rectangular tubes are fixedly connected to the lower end of the fixing frame.

[0016] The beneficial effects of the present invention are as follows: a cross-operation system of an overhead passenger car and a monorail crane track of the present invention drives the movable track to swing on the horizontal plane through a driving cylinder. When the monorail crane is running, the gap is filled by the movable track, thereby ensuring the smooth passage of the monorail crane locomotive; when the passenger part of the overhead passenger car moves to the position of the monorail crane track, the movable track is swung to avoid the gap, so that the passenger part can pass through the gap position, realizing the cross-operation of the overhead passenger car and the monorail crane track, so that the overhead passenger car and the monorail crane can be arranged at any position underground, thereby improving the efficiency of transporting personnel and goods in the mine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the arrangement of the present invention in a lane; Figure 2 A top view of the monorail crane of the present invention in operation state; Figure 3 A top view of the overhead passenger vehicle of the present invention in operation; Figure 4 It is a front view of the monorail crane of the present invention in the running state; Figure 5 It is a front view of the overhead passenger vehicle of the present invention in operation state; Figure 6 It is a structural schematic diagram of the monorail crane track of the present invention in a docking state; Figure 7 It is a structural schematic diagram of the monorail crane track of the present invention in the avoidance state; Figure 8 It is a top view of the monorail crane track of the present invention in a docking state; Fig. 9 It is a top view of the monorail crane track of the present invention in the avoidance state; Fig.10 For the present invention Figure 8 A-direction view in the figure; Fig.11 It is a bottom view of the monorail crane track of the present invention in the docking state; Fig.12 It is a partial enlarged view of the locking mechanism of the present invention; Fig.13 It is a partial enlarged view of the hinge structure of the present invention; Fig.14 It is a structural schematic diagram of the hinge structure of the present invention; As shown in the figure: 1. Track a, 2. Track b, 3. Active track, 4. Fixed frame, 5. Locking mechanism, 51. Locking cylinder, 52. Cylinder mounting plate, 53. Locking shaft, 54. Locking shaft guide plate, 55. Return proximity switch, 56. Locking plate, 57. Extending proximity switch, 6. Articulated structure, 61. Upper support, 62. Upper fixed seat, 63. Active track pin shaft, 64. Lower support, 65. Lower pin shaft, 7. Driving air Cylinder, 8. Cylinder mounting frame, 9. Lower support plate, 10. Upper support plate, 11. Limit baffle, 12. Connecting rectangular tube, 13. Connecting plate, 14. Blocking plate, 15. Wire rope, 16. Passenger part, 17. Car blocker, 18. Car blocker cylinder, 19. Support wheel bracket, 20. Support wheel, 21. Support beam, 22. Avoidance support frame, 23. Locking avoidance plate, 24. Avoidance baffle, 25. Avoidance proximity switch. DETAILED DESCRIPTION

[0018] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0019] like Figures 1 to 14 As shown, an overhead passenger vehicle and a monorail suspension track cross-operation system of the present invention comprises a monorail suspension track and an overhead passenger vehicle, wherein the overhead passenger vehicle comprises a steel wire rope 15 and a passenger part 16. The upper end of the passenger part 16 is hung on the steel wire rope 15, and a person sits on the passenger part 16, and the person is driven forward by the movement of the steel wire rope 15.

[0020] The monorail hanging track includes a track a1, a track b2, and a movable track 3 connected between the track a1 and the track b2. The track a1 and the track b2 are on a straight line or nearly on a straight line. There is a certain gap between the track a1 and the track b2, so as to form a gap. When the two ends of the movable track 3 are connected to the track a1 and the track b2 respectively, they are used to fill the gap.

[0021] The steel wire rope 15 is arranged above the monorail hanging track, and the notch is arranged at the intersection of the monorail hanging track and the steel wire rope 15. One end of the movable track 3 is hinged to one end of the notch. In this embodiment, the two ends of the movable track 3 are respectively a connecting end and a movable end. The connecting end of the movable track 3 is hinged to the track b2 and the hinge axis is arranged vertically.

[0022] When the monorail crane is running, the movable track 3 fills the gap; when the passenger part 16 moves to the monorail crane track position, the movable track 3 swings to avoid the passenger part 16 passing through the gap.

[0023] It also includes a fixed frame 4, which is a horizontal frame body spliced ​​by rectangular tubes and fixed on the top of the lane, and the track a1 and the track b2 are fixed at both ends below the fixed frame 4. A support beam 21 is fixed to the fixed frame 4, and a support wheel bracket 19 is fixed to the movable track 3. The support wheel bracket 19 is equipped with a support wheel 20 that travels on the support beam 21, so that the movable track 3 is supported by the support wheel 20.

[0024] like Figure 6 As shown, the upper ends of the track a1 and the track b2 are both fixedly connected with a connecting plate 13, and the connecting plate 13 is vertically welded in the middle groove of the upper end surface of the track. The upper end of the connecting plate 13 is provided with a U-shaped groove, and a connecting rectangular tube 12 is fixed in the U-shaped groove. The connecting rectangular tube 12 is arranged horizontally, and the upper end is welded to the lower end surface of the fixing frame 4. The lower end of the connecting rectangular tube 12 is welded in the U-shaped groove of the connecting plate 13, thereby improving the welding strength and the support strength of the track. Blocking plates 14 are welded at both ends of the connecting rectangular tube 12 to strengthen the connecting rectangular tube.

[0025] Through the above arrangement, a certain upper and lower gap is left between the track formed by the movable track 3, the track a1 and the track b2 and the fixed frame 4, and the wire rope 15 is located in the upper and lower gaps between the fixed frame 4 and the monorail hanging track.

[0026] The connecting end of the movable track 3 is hinged to the end of the track b2 through the hinge structure 6, and the hinge axis is arranged vertically, and the movable end of the movable track 3 is butted against the end of the track a1. Fig. 9 As shown, the connecting end of the movable track 3 and the end of the track b2 are both beveled, so as to realize the swing of the movable track 3 while ensuring the continuity of the movable track 3 and the track b2 when they are connected, and reducing the amount of track swing removal.

[0027] like Fig.13 , 14 As shown, the hinge structure 6 includes an upper support 61 fixedly connected to the upper end surface of the connecting end of the movable rail 3 and a fixed seat 62 fixedly connected to the upper end surface of the rail b2. The upper support 61 extends to the upper end of the fixed seat 62. The movable rail pin shaft 63 passes through the upper support 61 and is threadedly connected to the fixed seat 62, so that the upper support 61 can rotate relative to the movable rail pin shaft 63 to achieve hinge.

[0028] The hinged structure 6 also includes a lower support 64 fixedly connected to the lower end surface of the track b2 and a lower pin shaft 65 fixedly connected to the lower end surface of the connecting end of the movable track 3. A plane is cut out of the lower end surface of the track b2, and the lower support 64 is welded on the plane. A plane is also cut out of the lower end surface of the connecting end of the movable track 3, and the upper end of the lower pin shaft 65 is welded on the plane.

[0029] The lower support 64 is provided with a connecting slot on the side facing the movable track 3, the bottom of the connecting slot is arc-shaped and the radius is equal to the radius of the lower pin 65, and the lower pin 65 is located in the connecting slot. Therefore, during installation, the movable track 3 can be moved laterally to insert the lower pin 65 into the connecting slot, the upper support 61 is inserted above the fixed seat 62, and then the movable track pin 63 is installed, thereby realizing the connection between the upper and lower positions of the connecting end of the movable track 3. Since the movable track 3 is subjected to downward force, the lower pin 65 is pressed against the bottom arc of the connecting slot.

[0030] It also includes a driving mechanism for driving the movable track 3 to swing, and the driving mechanism includes a driving cylinder 7, one end of the driving cylinder 7 is hinged to the cylinder mounting frame 8 on the fixing frame 4, and the other end is hinged to the movable track 3.

[0031] like Figure 7 , 8 As shown, the side of the track a1 is fixedly connected with a limit baffle 11. When the driving cylinder 7 drives the movable track 3 to swing to dock with the track a1, the side of the movable track 3 hits the limit baffle 11 and stops, achieving precise docking of the movable track 3 with the track a1.

[0032] After the movable track 3 is docked with the track a1, a monorail crane needs to pass through. At this time, the movable track 3 is subjected to a large force. In order to prevent the movable end of the movable track 3 from sagging, the upper end surface of the movable track 3 is fixedly connected with an upper support plate 10 extending above the track a1. The lower end surface of the track a1 is fixedly connected with a lower support plate 9 extending below the movable track 3. When the movable end of the movable track 3 sags, the upper support plate 10 is pressed against the track a1, and the movable end of the movable track 3 is pressed against the lower support plate 9.

[0033] After the movable track 3 is docked with the track a1, in order to achieve accurate docking, prevent the two from being misaligned, and improve the bearing capacity of the movable track 3, the movable track 3 is locked by a locking mechanism 5 when docking with the track a1.

[0034] like Fig.12 As shown, the locking mechanism 5 includes a locking shaft guide plate 54 fixedly connected to the movable rail 3, a locking shaft 53 slidably connected to the locking shaft guide plate 54, and a locking cylinder 51 for driving the locking shaft 53 to slide. The locking shaft guide plate 54 and the cylinder mounting plate 52 in this embodiment are welded to the upper support plate 10, the locking cylinder 51 is mounted on the cylinder mounting plate 52, and the telescopic shaft of the locking cylinder 51 passes through the cylinder mounting plate 52 and is coaxially connected to the locking shaft 53. The track a1 is fixedly connected with a locking plate 56, and the locking plate 56 is provided with an insertion hole adapted to the locking shaft 53. The front end of the locking shaft 53 is tapered to facilitate insertion into the insertion hole.

[0035] It also includes a fixed avoidance support frame 22, which is fixed below the fixed frame 4. A locking avoidance plate 23 is fixedly connected to the avoidance support frame 22, and a avoidance socket is opened on the locking avoidance plate 23. When the movable track 3 avoids, the locking shaft 53 is inserted into the avoidance socket to achieve locking.

[0036] like Figure 8 , 9 As shown, the track a1 is fixed with a limit baffle 11, and the avoidance baffle 24 is fixed with the avoidance support frame 22. When the driving cylinder 7 drives the movable track 3 to swing to dock with the track a1, the side of the movable track 3 hits the limit baffle 11 and stops, realizing the precise docking of the movable track 3 with the track a1. When the driving cylinder 7 drives the movable track 3 to swing to stagger and avoid with the track a1, the side of the movable track 3 hits the avoidance baffle 24 and stops, making it easy for the locking shaft 53 to be inserted into the avoidance jack.

[0037] The fixing frame 4 is also provided with a evasion-in-place proximity switch 25. When the movable track 3 evades into place, the proximity switch 25 is triggered, and the system recognizes that the movable track 3 has evaded.

[0038] The locking mechanism 5 further includes a return proximity switch 55 and an extension proximity switch 57. A protrusion is fixedly connected to the outer side of the locking shaft 53. When the locking shaft 53 is retracted, the protrusion triggers the return proximity switch 55, and the system recognizes that the locking shaft 53 has returned.

[0039] Two extension proximity switches 57 are provided, one extension proximity switch 57 is installed on each of the locking plate 56 and the locking avoidance plate 23 . When the locking shaft 53 is extended, the protrusion triggers the corresponding extension proximity switch 57 .

[0040] The track a1 is provided with a car blocker 17 and a car blocker cylinder 18 for driving the car blocker 17 to swing. The car blocker 17 is hinged at the upper end of the track a1, and its lower end swings downward to play a car blocking role. The car blocker cylinder 18 is extended and retracted to drive the lower end of the car blocker 17 to swing upward, thereby allowing the monorail crane to pass through, thereby preventing the monorail crane from passing through when the movable track 3 is evasive.

[0041] The method of using the present invention is as follows: When the monorail crane is working, the movable track 3 is used to connect the track a1 and the track b2, thereby forming a continuous monorail crane track for realizing the movement of the monorail crane. At this time, the locking shaft 53 in the locking mechanism 5 is inserted into the socket of the locking plate 56, realizing accurate and stable docking.

[0042] When it is necessary to avoid the passenger part 16 of the overhead passenger vehicle, the locking cylinder 51 contracts, driving the locking shaft 53 to be pulled out from the socket of the locking plate 56. After the return proximity switch 55 detects that the locking shaft 53 is in place, the driving cylinder 7 contracts, driving the movable track 3 to swing laterally on the horizontal plane, thereby forming a gap between the track a1 and the track b2, and the passenger part 16 can pass through the gap.

[0043] Of course, the above description is not limited to the above examples. Technical features not described in the present invention can be achieved by or by using existing technologies, which will not be described here. The above embodiments and drawings are only used to illustrate the technical scheme of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not depart from the purpose of the present invention, and should also fall within the scope of protection of the claims of the present invention.

Claims

1. A cross-operation system of an overhead passenger vehicle and a monorail suspension track, comprising a monorail suspension track and an overhead passenger vehicle, wherein the overhead passenger vehicle comprises a steel wire rope (15) and a passenger part (16), characterized in that: The steel wire rope (15) is arranged above the monorail track. A notch is arranged on the monorail track at the intersection of the monorail track and the steel wire rope (15). A movable track (3) is installed on the notch. One end of the movable track (3) is hinged to one end of the notch. When the monorail is running, the movable track (3) fills the notch. When the passenger part (16) moves to the position of the monorail track, the movable track (3) swings to avoid the passenger part (16) passing through the notch.

2. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 1, characterized in that: The monorail hanging track comprises a track a (1), a track b (2) and a movable track (3) docked between the track a (1) and the track b (2); the track a (1) and the track b (2) are both fixedly connected to a fixed frame (4); a steel wire rope (15) is located between the fixed frame (4) and the monorail hanging track; the connecting end of the movable track (3) is hinged to the end of the track b (2) through a hinge structure (6); the movable end of the movable track (3) is docked with the end of the track a (1); and a driving mechanism for driving the movable track (3) to swing is included; when the movable track (3) is docked with the track a (1), locking is achieved through a locking mechanism (5).

3. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 2, characterized in that: The locking mechanism (5) comprises a locking shaft guide plate (54) fixedly connected to the movable track (3), a locking shaft (53) slidably connected to the locking shaft guide plate (54), and a locking cylinder (51) for driving the locking shaft (53) to slide. A locking plate (56) is fixedly connected to the track a (1), and a socket adapted to the locking shaft (53) is formed on the locking plate (56).

4. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 3, characterized in that: The locking mechanism (5) further comprises a return proximity switch (55) and an extension proximity switch (57); the extension proximity switch (57) is triggered when the locking shaft (53) is extended, and the return proximity switch (55) is triggered when the locking shaft (53) is retracted.

5. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 3, characterized in that: It also comprises a fixed avoidance support frame (22), a locking avoidance plate (23) being fixedly connected to the avoidance support frame (22), a avoidance insertion hole being formed on the locking avoidance plate (23), and a locking shaft (53) being inserted into the avoidance insertion hole to achieve locking when the movable track (3) avoids.

6. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 2, characterized in that: The hinge structure (6) comprises an upper support (61) fixedly connected to the upper end surface of the connecting end of the movable track (3) and a fixed seat (62) fixedly connected to the upper end surface of the track b (2); the movable track pin shaft (63) passes through the upper support (61) and is threadedly connected to the fixed seat (62); the hinge structure (6) further comprises a lower support (64) fixedly connected to the lower end surface of the track b (2) and a lower pin shaft (65) fixedly connected to the lower end surface of the connecting end of the movable track (3); the lower support (64) is provided with a connecting notch on a side facing the movable track (3), and the lower pin shaft (65) is located in the connecting notch.

7. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 2, characterized in that: An upper support plate (10) extending above the track a (1) is fixedly connected to the upper end surface of the movable track (3), and a lower support plate (9) extending below the movable track (3) is fixedly connected to the lower end surface of the track a (1).

8. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 2, characterized in that: A car blocker (17) is installed on the track a (1).

9. The cross-operation system of an overhead passenger vehicle and a monorail suspension track according to claim 2, characterized in that: The driving mechanism comprises a driving cylinder (7), one end of the driving cylinder (7) being hinged to the movable track (3), and the other end of the driving cylinder (7) being hinged to the fixed frame (4).

10. The monorail crane track avoidance structure according to claim 2, characterized in that: The upper ends of the track a (1) and the track b (2) are both fixedly connected to a connecting plate (13), the upper ends of the connecting plates (13) are provided with a U-shaped groove, a connecting rectangular tube (12) is fixedly connected in the U-shaped groove, and the connecting rectangular tube (12) is fixedly connected to the lower end of the fixing frame (4).

Citation Information

Patent Citations

  • Aerial passenger device and monorail crane interchange mechanism

    CN107054385A

  • Transportation device used under mine

    CN116927863A

  • Monorail crane turnout separation device

    CN218711838U

  • Safety locking type pneumatic turnout for monorail crane

    CN219029434U

  • Monorail crane remote control turnout

    CN220906977U