CN203094096U - Mine monorail crane safe braking vehicle brake - Google Patents
Mine monorail crane safe braking vehicle brake Download PDFInfo
- Publication number
- CN203094096U CN203094096U CN 201220745577 CN201220745577U CN203094096U CN 203094096 U CN203094096 U CN 203094096U CN 201220745577 CN201220745577 CN 201220745577 CN 201220745577 U CN201220745577 U CN 201220745577U CN 203094096 U CN203094096 U CN 203094096U
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- braking
- screw thread
- piston
- dish spring
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Abstract
The utility model discloses a mine monorail crane safe braking vehicle brake. The mine monorail crane safe braking vehicle brake comprises a machine frame, a brake shoe, a pin shaft, a hinge lug, a disc spring guide sleeve, a disc spring, a piston rod, a piston, a separating sleeve, a piston sleeve and a blocking cover. According to the mine monorail crane safe braking vehicle brake, the disc spring is arranged in the machine frame and used for braking, and therefore the braking force is improved; meanwhile, the piston rod is arranged on the machine frame, the piston rod is designed to be of a stepped shape, the oil pressure area is increased, the oil pressure is reduced, and therefore the difficulty of the braking is reduced, and the braking effect is ensured; and moreover, a single shaft is used for fixing a rolling block, the rolling block is allowed to have a certain swing allowance, the situation that a braking surface and a track web are combined in an attached mode is ensured, the impact is reduced, the stroke of the braking is reduced at the same time, and the situation that an overall device can be braked in time is ensured.
Description
Technical field
The utility model relates to a kind of mining monorail crane safety arrestment vehicle brake.
Background technology
Engineering staff or exploitation workman generally take under the man car to mine when exploitation colliery or iron ore, or take tunnel man-bus at gallery and commute the operation place.The personnel in the pit can both safety work when not going wrong, but when mine-used man-vehicle's circulation line obstacle occurs or the out of control or traction of winch occurs can causing safety misadventure with the malfunctioning and manual engaging means of the automatic engaging means of wire cable rupture and people's car to mine-used man-vehicle and the personnel that take the mine-used man-vehicle when ineffective, so among the Chinese coal industry standard MT/T883-2000 relevant standard is arranged: should hang a braking car after being defined in last people's car.
Existing mining monorail crane safety arrestment car has two types brake equipment usually, and the firstth, relative plug-in type braking type device promptly two of this stop mechanism is inserted the pawls pawl that can in time fall and is reached the purpose of braking when breaking down; The secondth, embrace rail formula braking type device relatively, promptly this stop mechanism can in time be embraced two orbital planes to reach the purpose of braking when breaking down.The stroke of these two kinds of stop mechanism brakings is long, thereby causes braking time longer, and texture ratio is more single, and braking effect is bad.
Summary of the invention
At the problem that above-mentioned prior art exists, the utility model provides a kind of mining monorail crane safety arrestment vehicle brake, and braking is timely, and Stability Analysis of Structures improves the braking dynamics, further guarantees braking effect.
To achieve these goals, the technical solution adopted in the utility model is: a kind of mining monorail crane safety arrestment vehicle brake comprises frame, brake shoe brake cheek, bearing pin, hinge ear, dish spring guide pin bushing, dish spring, piston rod, piston, spacer, piston bush and door.Wherein, frame is a foundry goods, and top has through hole, and the through hole right-hand member has screw thread; The spacer left end is arranged on the right side in the frame through hole, left end has screw thread, with the screw thread fit that frame through hole right-hand member is opened, spacer right-hand member periphery is provided with draw-in groove, and piston is arranged in the draw-in groove, piston bush is pressed on the piston right side, be connected with spacer by fastener, door is pressed on the piston bush right side, is connected with piston bush by fastener, have through hole in the middle of the door, through hole is provided with screw thread; Piston rod is stepped, be arranged on the left side in the frame through hole, the dish spring is inserted in piston rod, and dish spring guide pin bushing is enclosed within dish spring outer ring, have through hole in the middle of the dish spring guide pin bushing, have screw thread in the through hole, the hinge ear is arranged in the through hole of dish spring guide pin bushing, and right section has screw thread, with the screw thread fit of opening in the dish spring guide pin bushing through hole, brake shoe brake cheek rolls block and braking by braking and rolls piece and constitute, and is arranged on hinge ear left side, is connected by bearing pin with the hinge ear.
Further, also comprise dust excluder, dust excluder is arranged on the through hole of door, and left end has screw thread, the screw thread fit of opening with the door through hole.
The utility model is provided with the dish spring in frame, adopt the braking of dish spring, has improved braking force; Simultaneously, in frame piston rod is set, piston rod is designed to stepped, increases the oil pressure area, has reduced oil pressure, thereby has reduced the difficulty of braking, has guaranteed the effect of braking; Further, adopt single shaft fixedly to roll piece in the device, allowing to roll piece has certain swing allowance, guarantees brake surface and the applying of track web, has reduced impact, has reduced the stroke of braking simultaneously, guarantees that whole device can in time brake.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the lateral plan of Fig. 1.
Among the figure: 1, frame, 2, brake shoe brake cheek, 3, bearing pin, 4, the hinge ear, 5, dish spring guide pin bushing, 6, the dish spring, 7, piston rod, 8, piston, 9, spacer, 10, piston bush, 11, door, 12, dust excluder.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, a kind of mining monorail crane safety arrestment vehicle brake comprises frame 1, brake shoe brake cheek 2, bearing pin 3, hinge ear 4, dish spring guide pin bushing 5, dish spring 6, piston rod 7, piston 8, spacer 9, piston bush 10 and door 11; Frame 1 is a foundry goods, and top has through hole, and the through hole right-hand member has screw thread; Spacer 9 left ends are arranged on the right side in frame 1 through hole, spacer 9 left ends have screw thread, with the screw thread fit that frame 1 through hole right-hand member is opened, spacer 9 right-hand member peripheries are provided with draw-in groove, and piston 8 is arranged in the draw-in groove, piston bush 10 is pressed on piston 8 right sides, be connected with spacer 9 by fastener, door 11 is pressed on piston bush 10 right sides, is connected with piston bush 10 by fastener, have through hole in the middle of the door 11, through hole is provided with screw thread; Piston rod 7 is stepped, be arranged on the left side in frame 1 through hole, dish spring 6 is inserted in piston rod, and dish spring guide pin bushing 5 is enclosed within dish spring 6 outer rings, have through hole in the middle of the dish spring guide pin bushing 5, have screw thread in the through hole, hinge ear 4 is arranged in the through hole of dish spring guide pin bushing 5, and right section has screw thread, with the screw thread fit of opening in dish spring guide pin bushing 5 through holes, brake shoe brake cheek 2 rolls block and braking by braking and rolls piece and constitute, and is arranged on hinge ear 4 left sides, is connected by bearing pin 3 with hinge ear 4.
In the utility model, preferred, increased dust excluder 12, dust excluder 12 is arranged on the through hole of door 11, and left end has screw thread, the screw thread fit of opening with door 11 through holes.By increasing dust excluder 12, can actv. prevent that dust etc. from entering into device inside, avoid too much causing influencing the situation generation of braking effect because of dust.
In the course of the work, hydraulic oil promotes piston 8 motions in spacer 8 enters the oil cylinder cavity, through piston rod 7 pulling dish spring guide pin bushings the dish spring is compressed; After safety arrestment car hypervelocity, the hydraulic efficiency pressure system off-load, the dish spring drives brake shoe brake cheek 2 brakings.
In conjunction with working process, the utility model is provided with dish spring 6 in frame, adopts 6 brakings of dish spring, has improved braking force; Simultaneously, in frame 1 piston rod 7 is set, piston rod 7 is designed to stepped, increases the oil pressure area, has reduced oil pressure, thereby has reduced the difficulty of braking, has guaranteed the effect of braking; Further, adopt single shaft fixedly to roll piece in the device, allowing to roll piece has certain swing allowance, guarantees brake surface and the applying of track web, has reduced impact, has reduced the stroke of braking simultaneously, guarantees that whole device can in time brake.
Claims (2)
1. mining monorail crane safety arrestment vehicle brake, it is characterized in that, comprise frame (1), brake shoe brake cheek (2), bearing pin (3), hinge ear (4), dish spring guide pin bushing (5), dish spring (6), piston rod (7), piston (8), spacer (9), piston bush (10) and door (11);
Described frame (1) is a foundry goods, and top has through hole, and the through hole right-hand member has screw thread;
Described spacer (9) left end is arranged on the right side in frame (1) through hole, spacer (9) left end has screw thread, the screw thread fit of opening with frame (1) through hole right-hand member, spacer (9) right-hand member periphery is provided with draw-in groove, piston (8) is arranged in the draw-in groove, piston bush (10) is pressed on piston (8) right side, be connected with spacer (9) by fastener, door (11) is pressed on piston bush (10) right side, be connected with piston bush (10) by fastener, have through hole in the middle of the door (11), through hole is provided with screw thread;
Described piston rod (7) is stepped, be arranged on the left side in frame (1) through hole, dish spring (6) is inserted in piston rod, dish spring guide pin bushing (5) is enclosed within dish spring (6) outer ring, have through hole in the middle of the dish spring guide pin bushing (5), have screw thread in the through hole, hinge ear (4) is arranged in the through hole of dish spring guide pin bushing (5), right section has screw thread, with the screw thread fit of opening in dish spring guide pin bushing (5) through hole, described brake shoe brake cheek (2) rolls block and braking by braking and rolls piece and constitute, and is arranged on hinge ear (4) left side, is connected by bearing pin (3) with hinge ear (4).
2. a kind of mining monorail crane safety arrestment vehicle brake according to claim 1, it is characterized in that also comprise dust excluder (12), described dust excluder (12) is arranged on the through hole of door (11), left end has screw thread, the screw thread fit of opening with door (11) through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745577 CN203094096U (en) | 2012-12-29 | 2012-12-29 | Mine monorail crane safe braking vehicle brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745577 CN203094096U (en) | 2012-12-29 | 2012-12-29 | Mine monorail crane safe braking vehicle brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203094096U true CN203094096U (en) | 2013-07-31 |
Family
ID=48845527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220745577 Expired - Lifetime CN203094096U (en) | 2012-12-29 | 2012-12-29 | Mine monorail crane safe braking vehicle brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203094096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043073A (en) * | 2012-12-29 | 2013-04-17 | 徐州苏煤矿山设备制造有限公司 | Brake for mining safety braking car of monorail crane |
-
2012
- 2012-12-29 CN CN 201220745577 patent/CN203094096U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043073A (en) * | 2012-12-29 | 2013-04-17 | 徐州苏煤矿山设备制造有限公司 | Brake for mining safety braking car of monorail crane |
| CN103043073B (en) * | 2012-12-29 | 2015-12-23 | 徐州苏煤矿山设备制造有限公司 | A kind of safe braking vehicle of monorail crane for mines drg |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |