CN218320322U - Brake device for monorail crane - Google Patents
Brake device for monorail crane Download PDFInfo
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- CN218320322U CN218320322U CN202222245897.7U CN202222245897U CN218320322U CN 218320322 U CN218320322 U CN 218320322U CN 202222245897 U CN202222245897 U CN 202222245897U CN 218320322 U CN218320322 U CN 218320322U
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- braking
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- driving
- sliding
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Abstract
The utility model relates to a single track is arresting gear for crane, including the slide rail, the cross-section of slide rail is the I shape, and the spout has all been seted up to the both sides of slide rail, and sliding connection has a plurality of hanger rail subassemblies in the spout, the hanger rail subassembly includes the drive wheel of symmetry setting in two spouts, and drive wheel and spout sliding connection, one side of two drive wheels is equipped with the connecting plate, and two drive wheels all rotate with the connecting plate through the drive shaft and are connected, and one side symmetry of connecting plate is fixed with the sleeve, and sliding connection has a braking axle in the sleeve, and one end of braking axle passes sleeve and connecting plate and is fixed with the brake disc, and the brake disc is located between two drive wheels, the brake disc is located the spout; the problem of among the prior art, the monorail hoist's arresting gear generally acts on the drive wheel, brakes the drive wheel, causes the drive wheel serious wear easily in the long-time use, and cost of maintenance is high to influence the operation smoothness of monorail hoist is solved.
Description
Technical Field
The utility model relates to a arresting gear technical field specifically is arresting gear for monorail crane.
Background
The monorail crane is a system which uses a specially-made I-shaped steel hung above a roadway as a track, is connected into a set of vehicles by a hanging vehicle with various functions, is dragged by a traction device and runs along the track, the traction power of the system can be provided by a steel wire rope, a diesel engine, a storage battery or a pneumatic device, the monorail crane is often used in a mine, and the monorail crane cannot run at an excessively high speed in the using process, otherwise danger can occur, so the monorail crane braking device is very important.
In order to solve the above-mentioned drawbacks, a technical solution is now provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a arresting gear for monorail crane.
The utility model discloses the technical problem that will solve as follows:
in the prior art, a braking device of the monorail crane generally acts on a driving wheel to brake the driving wheel, so that the driving wheel is seriously abraded and high in maintenance cost easily in a long-time use process, and the running smoothness of the monorail crane is influenced.
The purpose of the utility model can be realized by the following technical scheme:
the braking device for the monorail crane comprises a sliding rail, the cross section of the sliding rail is I-shaped, sliding grooves are formed in two sides of the sliding rail, a plurality of hanging rail assemblies are connected in the sliding grooves in a sliding mode, each hanging rail assembly comprises driving wheels symmetrically arranged in the two sliding grooves, the driving wheels are connected with the sliding grooves in a sliding mode, a connecting plate is arranged on one side of each driving wheel, the two driving wheels are rotatably connected with the connecting plate through driving shafts, sleeves are symmetrically fixed on one side of each connecting plate, braking shafts are connected in the sleeves in a sliding mode, one ends of the braking shafts penetrate through the sleeves and the connecting plates and are fixedly provided with braking discs, the braking discs are located between the two driving wheels, and the braking discs are located in the sliding grooves;
the brake device is characterized in that a movable plate is arranged below the slide rail, fixing seats are arranged on two sides of the movable plate, one end, far away from the brake disc, of the brake shaft is hinged with a drive plate, the middle of each drive plate is movably connected with the corresponding fixing seat, a drive cylinder is arranged between one ends, far away from the brake shaft, of the two drive plates, the tail of each drive cylinder is hinged with one of the drive plates, and an output shaft of each drive cylinder is hinged with the other drive plate.
Furthermore, the outer surface of the driving cylinder is sleeved with a return spring, and two ends of the return spring are respectively fixed with the tail part of the driving cylinder and the output shaft.
Furthermore, a moving groove is formed in each of two sides of the moving plate, and the fixing seat is connected with the moving groove in a sliding mode.
Furthermore, a fixed rod is fixed between the moving plate and the slide rail, and the moving plate is fixedly connected with the slide rail through the fixed rod.
Furthermore, a movable groove is formed in the middle of the driving plate, a movable rod is movably connected in the movable groove, and two ends of the movable rod are fixed to the inner side of the fixing seat.
The utility model has the advantages that:
the utility model discloses during the braking, stretch out through driving the steerable output shaft of actuating cylinder, make two drive plate bottoms keep away from each other, the cooperation movable rod is at activity inslot swing joint, thereby make the other end of drive plate drive the braking axle and remove in the sleeve, it connects to on the slide rail to drive the brake disc, utilize the frictional force completion braking that produces with the slide rail surface, when removing the braking, it is disappointing to drive actuating cylinder, the output shaft withdrawal that drives actuating cylinder under reset spring's effect, finally, drive the brake disc contactless slide rail, guarantee the normal work of hanger rail subassembly. The utility model has the advantages that the two brake discs on the two sides act with the slide rail at the same time, the generated friction force is larger, the braking effect is better, the operation and the braking of the hanger rail component can be controlled only by one driving cylinder, the energy is greatly saved, and the cost is controlled; and the brake disc does not produce the effect with the drive wheel, not only can accomplish the braking of hanger rail subassembly and operation each other not influence, can not produce wearing and tearing to the drive wheel moreover, very big reinforcing the device's life.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the braking device for monorail cranes of the present invention;
FIG. 2 is a side view of the monorail hoist brake assembly of the present invention;
fig. 3 is a schematic structural diagram of the driving plate of the present invention.
In the figure: 1. a slide rail; 2. a drive wheel; 3. a connecting plate; 4. a sleeve; 5. a brake shaft; 6. a brake disc; 7. moving the plate; 8. a fixed seat; 9. a drive plate; 10. a driving cylinder; 11. a return spring; 701. fixing the rod; 702. a movable groove; 703. a movable rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the braking device for the monorail crane comprises a sliding rail 1, the cross section of the sliding rail 1 is I-shaped, sliding grooves are formed in two sides of the sliding rail 1, a plurality of hanging rail assemblies are connected in the sliding grooves in a sliding mode, each hanging rail assembly comprises driving wheels 2 symmetrically arranged in the two sliding grooves, the driving wheels 2 are connected with the sliding grooves in a sliding mode, the driving wheels 2 are driven by external power to move in the sliding grooves, a connecting plate 3 is arranged on one side of each driving wheel 2, the two driving wheels 2 are rotatably connected with the connecting plate 3 through driving shafts, sleeves 4 are symmetrically fixed on one side of each connecting plate 3, braking shafts 5 are connected in the sleeves 4 in the sliding mode, one ends of the braking shafts 5 penetrate through the sleeves 4 and the connecting plates 3 and are fixedly provided with braking discs 6, the braking discs 6 are located between the two driving wheels 2, the braking discs 6 are located in the sliding grooves, and the braking shafts 5 can push the braking discs 6 to move in the sliding grooves and contact with the sliding rail 1 to generate friction, and accordingly braking of the hanging rail assemblies is achieved;
a movable plate 7 is arranged below the sliding rail 1, fixing seats 8 are arranged on two sides of the movable plate 7, one end, far away from the brake disc 6, of the brake shaft 5 is hinged to a drive plate 9, the middle of the drive plate 9 is movably connected with the fixing seats 8, a drive cylinder 10 is arranged between one ends, far away from the brake shaft 5, of the two drive plates 9, the tail portion of the drive cylinder 10 is hinged to one of the drive plates 9, and an output shaft of the drive cylinder 10 is hinged to the other drive plate 9.
The outer surface of the driving cylinder 10 is sleeved with a return spring 11, and two ends of the return spring 11 are fixed with the tail part and the output shaft of the driving cylinder 10 respectively. Stretch out through driving the steerable output shaft of actuating cylinder 10 to drive 6 butts of brake disc to slide rail 1 on through drive plate 9 control braking axle 5, thereby accomplish the braking, when out of work, the normal work of hanger rail subassembly is guaranteed in the withdrawal of the output shaft that drives actuating cylinder 10 under reset spring 11's effect.
Moving grooves are formed in two sides of the moving plate 7, and the fixed seat 8 is connected with the moving grooves in a sliding mode.
A fixing rod 701 is fixed between the moving plate 7 and the slide rail 1, and the moving plate 7 is fixedly connected with the slide rail 1 through the fixing rod 701.
A movable groove 702 is formed in the middle of the driving plate 9, a movable rod 703 is movably connected in the movable groove 702, and two ends of the movable rod 703 are fixed to the inner side of the fixing seat 8.
The working principle is as follows:
the utility model discloses when using, the hanger rail subassembly during operation, 2 rotations through external power control drive wheel, cooperation fixing base 8 removes in the shifting chute, thereby drive the hanger rail subassembly and remove on slide rail 1, accomplish the transportation work of lifting by crane, during the braking, stretch out through driving the steerable output shaft of actuating cylinder 10, make two drive plate 9 bottoms keep away from each other, cooperation movable rod 703 is swing joint in movable groove 702, thereby make the other end of drive plate 9 drive brake axle 5 remove in sleeve 4, drive 6 butts of brake disc to slide rail 1 on, utilize the frictional force completion braking that produces with slide rail 1 surface, when relieving the braking, it is disappointing to drive actuating cylinder 10, the output shaft withdrawal of actuating cylinder 10 is driven under reset spring 11's effect, finally drive 6 contactless slide rail 1 of brake disc, guarantee the normal work of hanger rail subassembly.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The braking device for the monorail crane comprises a sliding rail (1), the cross section of the sliding rail (1) is I-shaped, sliding grooves are formed in two sides of the sliding rail (1), and a plurality of hanging rail assemblies are connected in the sliding grooves in a sliding mode, and is characterized in that each hanging rail assembly comprises driving wheels (2) symmetrically arranged in the two sliding grooves, the driving wheels (2) are connected with the sliding grooves in a sliding mode, a connecting plate (3) is arranged on one side of each driving wheel (2), the two driving wheels (2) are rotatably connected with the connecting plate (3) through driving shafts, sleeves (4) are symmetrically fixed on one side of the connecting plate (3), braking shafts (5) are connected in the sleeves (4) in a sliding mode, one ends of the braking shafts (5) penetrate through the sleeves (4) and the connecting plate (3) and are fixedly provided with braking discs (6), the braking discs (6) are located between the two driving wheels (2), and the braking discs (6) are located in the sliding grooves;
the brake device is characterized in that a movable plate (7) is arranged below the sliding rail (1), fixing seats (8) are arranged on two sides of the movable plate (7), one end, away from the brake disc (6), of the brake shaft (5) is hinged to a drive plate (9), the middle of the drive plate (9) is movably connected with the fixing seats (8), a driving cylinder (10) is arranged between one ends, away from the brake shaft (5), of the two drive plates (9), the tail portion of the driving cylinder (10) is hinged to one of the drive plates (9), and the output shaft of the driving cylinder (10) is hinged to the other drive plate (9).
2. The braking device for the monorail crane according to claim 1, wherein a return spring (11) is sleeved on the outer surface of the driving cylinder (10), and two ends of the return spring (11) are respectively fixed with the tail portion of the driving cylinder (10) and the output shaft.
3. The braking device for monorail cranes according to claim 1, characterized in that both sides of the moving plate (7) are provided with moving grooves, and the fixed seat (8) is slidably connected with the moving grooves.
4. The brake device for monorail cranes of claim 1, wherein a fixing rod (701) is fixed between the moving plate (7) and the sliding rail (1), and the moving plate (7) and the sliding rail (1) are fixedly connected through the fixing rod (701).
5. The braking device for the monorail crane according to claim 1, characterized in that a movable groove (702) is formed in the middle of the driving plate (9), a movable rod (703) is movably connected in the movable groove (702), and two ends of the movable rod (703) are fixed to the inner side of the fixed seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245897.7U CN218320322U (en) | 2022-08-25 | 2022-08-25 | Brake device for monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245897.7U CN218320322U (en) | 2022-08-25 | 2022-08-25 | Brake device for monorail crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218320322U true CN218320322U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222245897.7U Active CN218320322U (en) | 2022-08-25 | 2022-08-25 | Brake device for monorail crane |
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| Country | Link |
|---|---|
| CN (1) | CN218320322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969325A (en) * | 2023-09-21 | 2023-10-31 | 山东宇飞传动技术有限公司 | Hoisting and transporting device of mining monorail crane |
-
2022
- 2022-08-25 CN CN202222245897.7U patent/CN218320322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969325A (en) * | 2023-09-21 | 2023-10-31 | 山东宇飞传动技术有限公司 | Hoisting and transporting device of mining monorail crane |
| CN116969325B (en) * | 2023-09-21 | 2024-01-09 | 山东宇飞传动技术有限公司 | Hoisting and transporting device of mining monorail crane |
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