CN210885086U - Emergency braking device of coal mine winch - Google Patents
Emergency braking device of coal mine winch Download PDFInfo
- Publication number
- CN210885086U CN210885086U CN201922003009.9U CN201922003009U CN210885086U CN 210885086 U CN210885086 U CN 210885086U CN 201922003009 U CN201922003009 U CN 201922003009U CN 210885086 U CN210885086 U CN 210885086U
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- CN
- China
- Prior art keywords
- coal mine
- mounting
- emergency braking
- braking device
- mine winch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a coal mine winch's emergency braking device, relate to the coal mine winch field, problem to current inconvenient braking, the following scheme is proposed at present, it includes the support, the side of support is equipped with the recess, the welding has the fixed plate on one side inner wall of recess, two-way lead screw is installed in the inside rotation of fixed plate, the below of two-way lead screw is provided with driving motor, the equal screw thread in both sides of two-way lead screw has cup jointed the installation piece, the equal fixedly connected with diaphragm in side of installation piece, one side that two diaphragms are close to each other all welds a set of spring post, the equal fixedly connected with first mounting panel in one side that two sets of spring posts are close to each other, one side that two first mounting panels are close to each other all is fixed with first. The utility model discloses, realized the emergency braking of colliery winch, the braking is convenient, dual braking, braking effect is good, the effectual security that improves when colliery winch uses, is fit for promoting.
Description
Technical Field
The utility model relates to a colliery winch field especially relates to a colliery winch's emergency braking device.
Background
Winches, also known as winches, are small and light lifting devices that use drums to wind wire ropes or chains to lift or pull heavy objects. At present, when a coal mine winch works, because a rotating wheel has certain inertia, the coal mine winch is difficult to emergently brake manually, the braking effect is not ideal, and the safety is low, so that the emergency braking device of the coal mine winch is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an emergency braking device of a coal mine winch.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an emergency braking device of a coal mine winch comprises a support, wherein a groove is arranged on the side surface of the support, a fixing plate is welded on the inner wall of one side of the groove, a bidirectional screw rod is rotatably arranged in the fixed plate, a driving motor is arranged below the bidirectional screw rod, the two sides of the bidirectional screw rod are respectively sleeved with an installation block in a threaded manner, the side surfaces of the installation blocks are respectively fixedly connected with a transverse plate, one side of each transverse plate, which is close to each other, is welded with a group of spring columns, one side of each group of spring columns, which is close to each other, is respectively fixedly connected with a first installation plate, one side of each first installation plate, which is close to each other, is respectively fixed with a first brake block through a locking bolt, a hydraulic cylinder is arranged on one side of the transverse plate far away from the mounting block through a locking bolt, a second mounting plate is fixed on a piston rod of the hydraulic cylinder, and a plurality of second brake pads are arranged on the side surface of the second mounting plate far away from the hydraulic cylinder at equal intervals through locking bolts.
Preferably, the driving motor is fixed to the inner bottom wall of the groove, an output shaft of the driving motor is fixedly connected with the lower end of the bidirectional screw rod, and the upper end of the bidirectional screw rod is rotatably mounted on the inner top wall of the groove.
Preferably, the two mounting blocks are symmetrically arranged at two sides of the fixing plate, and one side of the first mounting plate extends to the inside of the groove and is connected with the side surface of the mounting block.
Preferably, rectangular openings are formed in two sides of the support, and the two rectangular openings are symmetrically formed in two sides of the fixing plate.
Preferably, first mounting panel and first brake block all are the arc structure.
The utility model has the advantages that: the utility model discloses in, through being provided with driving motor, two-way lead screw, the installation piece, diaphragm and two first brake blocks, be convenient for adjust the distance between two first brake blocks, the pivot on the coal mine winch is conveniently fixed, prevent that the pivot from rotating, the emergency braking of coal mine winch has been realized, braking is convenient, simultaneously through being provided with the pneumatic cylinder, second mounting panel and second brake block, the second brake block of being convenient for contacts with the side of the rotation wheel on the coal mine winch, dual braking, braking effect is good, the effectual security that improves when coal mine winch uses, and is suitable for being generalized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the first mounting plate and the first brake pad of the present invention.
Reference numbers in the figures: the brake comprises a support 1, a fixing plate 2, a driving motor 3, a bidirectional screw rod 4, a mounting block 5, a transverse plate 6, a spring post 7, a first mounting plate 8, a first brake pad 9, a hydraulic cylinder 10, a second mounting plate 11 and a second brake pad 12.
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.
Referring to fig. 1-2, an emergency braking device of a coal mine winch comprises a support 1, a groove is formed in the side face of the support 1, a fixing plate 2 is welded on the inner wall of one side of the groove, a bidirectional screw rod 4 is installed inside the fixing plate 2 in a rotating mode, a driving motor 3 is arranged below the bidirectional screw rod 4, installation blocks 5 are sleeved on the two sides of the bidirectional screw rod 4 in a threaded mode, transverse plates 6 are fixedly connected to the sides of the installation blocks 5, a group of spring columns 7 are welded on one sides, close to each other, of the two transverse plates 6, a first installation plate 8 is fixedly connected to one sides, close to each other, of the two first installation plates 8, first brake blocks 9 are fixed to one sides, close to each other, of the transverse plates 6, a hydraulic cylinder 10 is installed on one side, far away from the installation blocks 5, through locking bolts, a second installation plate 11 is fixed to a piston rod of the hydraulic cylinder 10, and a plurality of second.
Driving motor 3 is fixed with the inner bottom wall of recess, driving motor 3's output shaft and two-way lead screw 4's lower extreme fixed connection, two-way lead screw 4's upper end and the interior roof of recess rotate the installation, two 5 symmetries of installation piece set up the both sides at fixed plate 2, and one side of first mounting panel 8 extends to the inside of recess, and be connected with the side of installation piece 5, the both sides of support 1 all are equipped with the rectangle opening, and two rectangle opening symmetries set up the both sides at fixed plate 2, first mounting panel 8 and first brake block 9 all are the arc structure.
The working principle is as follows: when the coal mine winch brake device is used, the support 1 is installed on the coal mine winch, the driving motor 3 is started to work, the bidirectional screw rod 4 is driven to rotate, the two installation blocks 5 are made to be close to and away from each other, the transverse plate 6 is driven to move when the installation blocks 5 move, the two first brake blocks 9 are made to be close to each other, the rotating shaft on the coal mine winch is fixed through the first brake blocks 9, the rotating shaft is prevented from rotating, the emergency braking of the coal mine winch is achieved, the brake is convenient to brake, meanwhile, the hydraulic cylinder 10 works by starting the hydraulic cylinder 10, the hydraulic cylinder 10 drives the second installation plate 11 and the second brake block 12 to move left and right when working, the second brake block 12 is made to contact with the side face of the rotating wheel on the coal mine winch, the rotating wheel is braked by the second brake block 12, double braking is achieved, and the brake effect is good.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The emergency braking device of the coal mine winch comprises a support (1) and is characterized in that a groove is formed in the side face of the support (1), a fixing plate (2) is welded on the inner wall of one side of the groove, a bidirectional screw rod (4) is installed inside the fixing plate (2) in a rotating mode, a driving motor (3) is arranged below the bidirectional screw rod (4), mounting blocks (5) are sleeved on the two sides of the bidirectional screw rod (4) in a threaded mode, transverse plates (6) are fixedly connected to the side face of each mounting block (5), a group of spring columns (7) are welded on the side, close to each other, of each transverse plate (6), first mounting plates (8) are fixedly connected to the side, close to each other, of each first mounting plate (8), first brake pads (9) are fixed to the side, close to each other, of each transverse plate (6), far away from the mounting blocks (5), and a hydraulic cylinder (10) is installed through locking bolts, be fixed with second mounting panel (11) on the piston rod of pneumatic cylinder (10), a plurality of second brake pads (12) are installed through the locking bolt to the side equidistance that pneumatic cylinder (10) were kept away from in second mounting panel (11).
2. The emergency braking device for the coal mine winch according to claim 1, wherein the driving motor (3) is fixed to the inner bottom wall of the groove, an output shaft of the driving motor (3) is fixedly connected with the lower end of the bidirectional screw rod (4), and the upper end of the bidirectional screw rod (4) is rotatably mounted on the inner top wall of the groove.
3. The emergency braking device for coal mine winch according to claim 1, characterized in that two of said mounting blocks (5) are symmetrically arranged on both sides of the fixed plate (2), and one side of the first mounting plate (8) extends to the inside of the recess and is connected with the side of the mounting block (5).
4. The emergency braking device for coal mine winch according to claim 1, characterized in that the support (1) is provided with rectangular openings on both sides, and the two rectangular openings are symmetrically arranged on both sides of the fixing plate (2).
5. The emergency braking device for coal mine winch according to claim 1, characterized in that the first mounting plate (8) and the first brake pad (9) are both arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922003009.9U CN210885086U (en) | 2019-11-19 | 2019-11-19 | Emergency braking device of coal mine winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922003009.9U CN210885086U (en) | 2019-11-19 | 2019-11-19 | Emergency braking device of coal mine winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885086U true CN210885086U (en) | 2020-06-30 |
Family
ID=71338910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922003009.9U Expired - Fee Related CN210885086U (en) | 2019-11-19 | 2019-11-19 | Emergency braking device of coal mine winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885086U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079279A (en) * | 2020-10-08 | 2020-12-15 | 拉弗莱防坠落系统科技(苏州)有限公司 | Anti-falling device for elevator |
| CN114506362A (en) * | 2022-01-25 | 2022-05-17 | 淮北矿业股份有限公司 | Novel mining endless rope vehicle transportation prevents falling a connection protection device |
| CN114604793A (en) * | 2022-03-26 | 2022-06-10 | 浙江宏钰起重机械有限公司 | Mechanical winch for tunnel construction |
-
2019
- 2019-11-19 CN CN201922003009.9U patent/CN210885086U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079279A (en) * | 2020-10-08 | 2020-12-15 | 拉弗莱防坠落系统科技(苏州)有限公司 | Anti-falling device for elevator |
| CN114506362A (en) * | 2022-01-25 | 2022-05-17 | 淮北矿业股份有限公司 | Novel mining endless rope vehicle transportation prevents falling a connection protection device |
| CN114506362B (en) * | 2022-01-25 | 2024-01-26 | 淮北矿业股份有限公司 | Novel mining electrodeless rope vehicle transportation anti-falling connection protection device |
| CN114604793A (en) * | 2022-03-26 | 2022-06-10 | 浙江宏钰起重机械有限公司 | Mechanical winch for tunnel construction |
| CN114604793B (en) * | 2022-03-26 | 2024-05-28 | 浙江宏钰起重机械有限公司 | Mechanical winch for tunnel construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20201119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |