CN207157229U - A kind of novel braking system for being placed in mine car bottom - Google Patents
A kind of novel braking system for being placed in mine car bottom Download PDFInfo
- Publication number
- CN207157229U CN207157229U CN201721225800.9U CN201721225800U CN207157229U CN 207157229 U CN207157229 U CN 207157229U CN 201721225800 U CN201721225800 U CN 201721225800U CN 207157229 U CN207157229 U CN 207157229U
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- China
- Prior art keywords
- connecting rod
- power transmission
- transmission shaft
- mine car
- perforation
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Abstract
The utility model discloses a kind of novel braking system for being placed in mine car bottom, including wheel, axletree, crossbeam and trapezoidal car lug, described sleeve pipe side is welded and fixed with top plate side, top plate both ends are provided with supporting plate provided with symmetrical, middle part bracing piece is provided between two pieces of supporting plates, supporting plate is provided with the second perforation that left and right is run through, and sleeve pipe is enclosed in the middle part of axletree；The middle part of crossbeam is provided with left and right through the first perforation, first power transmission shaft can be rotated freely vertically through the first perforation, first power transmission shaft one end is provided with control stick, the other end is provided with first connecting rod, first connecting rod and second connecting rod pass through pivot pin hinge-connection, hinge-connection between second connecting rod and second driving shaft, second driving shaft are perforated and supporting plate hinge-connection through second.Device braking is steady reliable, and braking maneuver can be completed in the short time；Simple in construction, the scope of application is wider, while installs, dismantles, be easy to maintenance.
Description
Technical field
The utility model belongs to mining machinery technical field, and in particular to a kind of Novel brake system for being placed in mine car bottom
System.
Background technology
The incline shaft transport in colliery occupies highly important status in coal production transport, but Working Environment of Underground Mine
Complexity and transport inconvenience, easily occur such as mine car unhook, hoist ropes break under production and transportation of the long-time to coal
Phenomena such as, so as to cause mine car derailing accident, and the derailing accident in inclined shaft tunnel is the important hidden of influence Mine Safety in Production
Suffer from.In Safety of Coal Mine Production, shipping accident turns into the first big public hazards of safety in production, and the derailing accident of gradient tunnel is fortune
One of malignant event in defeated accident, its ratio is more than 25%.
In the prior art, it is divided into for monomer Anti-car-running device for mine car：Press rail brake apparatus and embrace rail brake apparatus,
There is brake force deficiency in the slope vehicle catcher of both forms, it is impossible to well brake slope vehicle, brake
Effect is undesirable, and use is unreliable.Therefore, design that a kind of brake force is big, good braking effect, safe and reliable slope vehicle
Catcher is very necessary, its safety coefficient for transporting significantly lifting inclined well, to ensureing underground work personnel's
Life security and raising mine benefit have highly important meaning.
The content of the invention
The defects of the purpose of this utility model is to be directed to prior art and product and deficiency, there is provided one kind is placed in mine car bottom
The novel braking system in portion, mine car is can guarantee that in inclined shaft gradual braking, brake force is big, braking is stable, safe and reliable, can be big
The safety coefficient of amplitude lifting inclined well transport, ensure the life security of underground work personnel and improve mine economic profit.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of Novel brake system for being placed in mine car bottom
System, including wheel, axletree, crossbeam and trapezoidal car lug, described trapezoidal car lug are added by sleeve pipe, top plate, supporting plate and middle part
Strong bar composition, sleeve pipe side are welded and fixed with top plate side, and top plate both ends are provided with the symmetrical supporting plate that is provided with, two pieces of supports
Middle part bracing piece is provided between plate, supporting plate is provided with the second perforation that left and right is run through, and sleeve pipe is enclosed in the middle part of axletree；Former and later two
It is fixedly connected between axletree by crossbeam, the both ends of each axletree are provided with wheel, and the middle part of crossbeam is provided with left and right and worn through first
Hole, the first power transmission shaft can be rotated freely vertically through the first perforation, and first power transmission shaft one end is provided with control stick, the other end is provided with
First connecting rod, first connecting rod and second connecting rod are by pivot pin hinge-connection, hinge-connection between second connecting rod and second driving shaft, and second
Power transmission shaft is perforated and supporting plate hinge-connection through second.
As a kind of optimal technical scheme of the present utility model, connected between the first described power transmission shaft and control stick using key
Connect, to transmit moment of torsion, and also it is easy for installation.
As a kind of optimal technical scheme of the present utility model, the first described power transmission shaft passes through prismatic with first connecting rod
Boss is fixedly connected with square perforation.
As a kind of optimal technical scheme of the present utility model, the upper surface of described middle part bracing piece is provided with magnet piece,
In order to which trapezoidal car lug is adsorbed in mine car car bottom.
As a kind of optimal technical scheme of the present utility model, the junction between the first described power transmission shaft and crossbeam is set
There is bearing, support the first power transmission shaft rotation, reduce the coefficient of friction in its motion process, and ensure its rotating accuracy.
As a kind of optimal technical scheme of the present utility model, the junction between described second driving shaft and supporting plate
Provided with bearing, support second driving shaft rotation, the coefficient of friction in its motion process is reduced, and ensure its rotating accuracy.
The beneficial effects of the utility model are：The device sets up trapezoidal car lug and corresponding on the basis of traditional mineral deposit
Link transmission system, it is combined with existing coal mine inclined shaft crossties of the track, it is achieved thereby that the mechanical braking of mine car；Mine car both sides
Control stick is equipped with, it is very easy to use；Braking is steady reliable, and braking maneuver can be completed in the short time, and can guarantee that single oblique
Well mine car will not rush at shaft bottom with larger speed, so as to alleviate underground injures and deaths and property loss；It is simple in construction, the scope of application
It is wider, while install, dismantle, be easy to maintenance.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of trapezoidal car lug of the present utility model.
Fig. 3 is the structural representation of the of the present utility model first transmission.
Fig. 4 is the structural representation of first connecting rod of the present utility model.
Fig. 5 is the structural representation of pivot pin of the present utility model.
Fig. 6 is the structural representation of second connecting rod of the present utility model.
Fig. 7 is partial exploded view of the present utility model.
Fig. 8 is the structural representation after trapezoidal car lug of the present utility model is packed up.
Description of reference numerals：
1. wheel, 2. axletrees, 3. crossbeams, 301. first perforation, 4. trapezoidal car lugs, 41. sleeve pipes, 42. top plates, 43.
Fagging, 431. second perforation, 44. middle part bracing pieces, 5. control sticks, 6. first power transmission shafts, 7. first connecting rods, 8. second connecting rods,
9. second driving shaft, 10. pivot pins.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It is as follows referring to Fig. 1 to Fig. 8, present embodiment：A kind of novel braking system for being placed in mine car bottom, including car
Wheel 1, axletree 2, crossbeam 3 and trapezoidal car lug 4, described trapezoidal car lug 4 is by sleeve pipe 41, top plate 42, supporting plate 43 and middle part
Bracing piece 44 is formed, and the side of sleeve pipe 41 is welded and fixed with the side of top plate 42, and the both ends of top plate 42 are provided with symmetrical being provided with and supported
Plate 43, middle part bracing piece 44 is provided between two pieces of supporting plates 43, and supporting plate 43 is provided with the second perforation 431 that left and right is run through, set
Pipe 41 is enclosed on the middle part of axletree 2；It is fixedly connected between former and later two axletrees 2 by crossbeam 3, the both ends of each axletree 2 are provided with wheel
1, the middle part of crossbeam 3 is provided with left and right can freely turn vertically through the first perforation 301, the first power transmission shaft 6 through the first perforation 301
Dynamic, the one end of the first power transmission shaft 6 is provided with control stick 5, the other end is provided with first connecting rod 7, and first connecting rod 7 and second connecting rod 8 pass through axle
The hinge-connection of pin 10, hinge-connection between second connecting rod 8 and second driving shaft 9, second driving shaft 9 is through the second perforation 431 with supporting
The hinge-connection of plate 43.
Key connection is used between the first described power transmission shaft 6 and control stick 5, to transmit moment of torsion, and also it is easy for installation.
The first described power transmission shaft 6 is fixedly connected with first connecting rod 7 by prismatic boss and square perforation.
The upper surface of described middle part bracing piece 44 is provided with magnet piece, in order to which trapezoidal car lug is adsorbed in mine car compartment
Bottom.
Junction between the first described power transmission shaft 6 and crossbeam 3 is provided with bearing, and the first power transmission shaft 6 of support rotates, reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy.
Junction between described second driving shaft 9 and supporting plate 43 is provided with bearing, and support second driving shaft 9 rotates,
The coefficient of friction in its motion process is reduced, and ensures its rotating accuracy.
Use principle of the present utility model：When needing brake, control stick 5 is pulled along clockwise direction, passes through the first transmission
Axle 6 drives first connecting rod 7, second connecting rod 8 and second driving shaft 9 successively, is inserted so as to which trapezoidal car lug 4 is put down between two tracks
Sleeper among, prevent mine car descending, it is possible to achieve the rapid braking of disconnected rope mine car, to avoid when the steel wire rope of traction mine car breaks
Split or other reasonses make mine car that coaster accident can not occur when up in the presence of tractive force；Along the inverse time during normal work of mineral deposit
Pin direction pulls control stick 5, so as to which trapezoidal car lug 4 is packed up.
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
, can be with other in the case of without departing substantially from spirit or essential attributes of the present utility model
Concrete form realize the utility model.Therefore, no matter from the point of view of which point as, embodiment all should be regarded to demonstration
Property, and be nonrestrictive, the scope of the utility model is limited by appended claims rather than described above, therefore purport
Included by all changes fallen in the implication and scope of the equivalency of claim in the utility model.It will should not weigh
Any reference during profit requires is considered as the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
- A kind of 1. novel braking system for being placed in mine car bottom, it is characterised in that：Including wheel, axletree, crossbeam and trapezoidal keep off a car Device, described trapezoidal car lug are made up of sleeve pipe, top plate, supporting plate and middle part bracing piece, and sleeve pipe side is welded with top plate side Fixed, top plate both ends are provided with supporting plate provided with symmetrical, and middle part bracing piece is provided between two pieces of supporting plates, is set in supporting plate There is the second perforation that left and right is run through, sleeve pipe is enclosed in the middle part of axletree；It is fixedly connected between former and later two axletrees by crossbeam, Mei Geche The both ends of axle are provided with wheel, and the middle part of crossbeam is provided with left and right can be along axle through the first perforation through the first perforation, the first power transmission shaft To free rotation, first power transmission shaft one end is provided with control stick, the other end is provided with first connecting rod, and first connecting rod and second connecting rod pass through Pivot pin hinge-connection, hinge-connection between second connecting rod and second driving shaft, second driving shaft are perforated and supporting plate hinge through second Connect.
- A kind of 2. novel braking system for being placed in mine car bottom according to claim 1, it is characterised in that：Described first Key connection is used between power transmission shaft and control stick.
- A kind of 3. novel braking system for being placed in mine car bottom according to claim 1, it is characterised in that：Described first Power transmission shaft is fixedly connected with first connecting rod by prismatic boss and square perforation.
- A kind of 4. novel braking system for being placed in mine car bottom according to claim 1, it is characterised in that：Described middle part The upper surface of bracing piece is provided with magnet piece.
- A kind of 5. novel braking system for being placed in mine car bottom according to claim 1, it is characterised in that：Described first Junction between power transmission shaft and crossbeam is provided with bearing.
- A kind of 6. novel braking system for being placed in mine car bottom according to claim 1, it is characterised in that：Described second Junction between power transmission shaft and supporting plate is provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225800.9U CN207157229U (en) | 2017-09-22 | 2017-09-22 | A kind of novel braking system for being placed in mine car bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225800.9U CN207157229U (en) | 2017-09-22 | 2017-09-22 | A kind of novel braking system for being placed in mine car bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207157229U true CN207157229U (en) | 2018-03-30 |
Family
ID=61723677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721225800.9U Expired - Fee Related CN207157229U (en) | 2017-09-22 | 2017-09-22 | A kind of novel braking system for being placed in mine car bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207157229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254465A (en) * | 2019-05-09 | 2019-09-20 | 郑州铁路职业技术学院 | A kind of anti roll device of cargo train |
-
2017
- 2017-09-22 CN CN201721225800.9U patent/CN207157229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254465A (en) * | 2019-05-09 | 2019-09-20 | 郑州铁路职业技术学院 | A kind of anti roll device of cargo train |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180922 |