CN207106516U - A kind of brake beam and bogie - Google Patents
A kind of brake beam and bogie Download PDFInfo
- Publication number
- CN207106516U CN207106516U CN201721050770.2U CN201721050770U CN207106516U CN 207106516 U CN207106516 U CN 207106516U CN 201721050770 U CN201721050770 U CN 201721050770U CN 207106516 U CN207106516 U CN 207106516U
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- China
- Prior art keywords
- brake beam
- brake
- beam frame
- connecting plate
- head
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Abstract
The utility model provides a kind of brake beam, including brake beam frame and the brake head for being arranged on brake beam frame both ends, has only hole and two connecting plates positioned at only hole both sides with brake beam frame end interference fit on brake head；Each connecting plate is fixedly connected by least two fasteners with the wing plate of brake beam frame, and length direction of the fastener along brake beam frame is set.The utility model is fixedly connected with the wing plate of brake head and brake beam frame by being respectively provided to few two fasteners, i.e. at least four fasteners on two connecting plates；Coordinate only hole and brake beam frame end interference fit again, realize the connection of brake head and brake beam frame, enhance the ability of brake head and brake beam frame junction resist torque, so improve the brake head of brake beam and the connection reliability of brake beam frame, so as to extend the service life of brake beam, while ensure the braking ability of vehicle.The utility model additionally provides a kind of bogie with above-mentioned brake beam.
Description
Technical field
Rail vehicle braking technical field is the utility model is related to, it is new more specifically to a kind of brake beam, this practicality
Type further relates to a kind of bogie with above-mentioned brake beam.
Background technology
Brake beam is used for basic braking device for steering bogie of railway goods train, is the important component for realizing vehicle tread brake.Car
Braking when brake force caused by checking cylinder conducted by lever to brake beam, make brake beam both ends brake shoe compress wheel, lock
Frictional force effect is produced watt between wheel under the positive pressure that brake force is formed, finally realizes that wheel is become by high-speed rotation
To slowly run or stopping operating, the braking function of vehicle is completed.
The universal architecture that existing repairing brake beam brake head is connected with brake beam frame is：It is provided with brake head and brake beam frame end
The only hole of portion's interference fit, brake beam frame end is pressed into by only in hole of brake head, both interference using press device during assembling
Enough clamping forces are produced, then brake beam frame and the connection of only hole both sides are fixedly connected with using the rivet perpendicular to brake head cambered surface
Plate, brake head is set to be connected reliably with brake beam frame by the collective effect of interference and riveting.
Connecting plate length due to stopping hole both sides is generally 70mm, and one side is only capable of installing a rivet, still, along brake head
Two rivets of arc length direction arrangement, it is weaker to resist moment of flexure ability caused by cross force；With carrying for train running speed
High and braking time, the increase for braking the frequency, brake beam frame is easier to loosen with brake head connection rivet, and then causes to brake
Beam is damaged, and train is lost braking action, it is also possible to cause brake beam to come off, jeopardize train traffic safety.
In summary, the brake head of brake beam and the connection reliability of brake beam frame how are improved, to extend brake beam
Service life, while ensure the braking ability of vehicle, it is current those skilled in the art technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of brake beam, to improve the brake head of brake beam and system
The connection reliability of dynamic roof beam structure, so as to extend the service life of brake beam, while ensures the braking ability of vehicle.
Another object of the present utility model is to provide a kind of bogie with above-mentioned brake beam, to improve brake beam
The connection reliability of brake head and brake beam frame, so as to extend the service life of brake beam, while ensure the braking ability of vehicle.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of brake beam, including brake beam frame and the brake head at the brake beam frame both ends is arranged on, on the brake head
With the only hole being interference fitted with the brake beam frame end and two connecting plates positioned at the only hole both sides；
Each connecting plate is fixedly connected by least two fasteners with the wing plate of the brake beam frame, the fastening
Length direction of the part along the brake beam frame is set.
Preferably, in above-mentioned brake beam, only two ends of the hole along the brake beam frame length direction and the company
Two end flushes of the fishplate bar along the brake beam frame length direction.
Preferably, in above-mentioned brake beam, length of the connecting plate along the brake beam frame length direction is 80mm-
110mm, two fasteners are provided with the connecting plate.
Preferably, in above-mentioned brake beam, the connecting plate includes the first connecting plate and is connected with first connecting plate
Second connecting plate, two ends of the hole along the brake beam frame length direction and first connecting plate of stopping is along the braking
Two end flushes of roof beam structure length direction.
Preferably, in above-mentioned brake beam, second connecting plate is weldingly connected with first connecting plate.
Preferably, in above-mentioned brake beam, the fastener is rivet, is provided with the connecting plate and the rivets
Riveted holes.
It can be seen from the above technical scheme that brake beam provided by the utility model includes brake beam frame and is arranged on system
The brake head at dynamic roof beam structure both ends, has on brake head and the only hole of brake beam frame end interference fit and two positioned at only hole both sides
Individual connecting plate；Each connecting plate is fixedly connected by least two fasteners with the wing plate of brake beam frame, and fastener is along brake beam
The length direction of frame is set.
The utility model is consolidated by being respectively provided to few two fasteners, i.e. at least four fasteners on two connecting plates
Surely the wing plate of brake head and brake beam frame is connected, so, fastener on same connecting plate is along brake beam frame length direction
Arrange, the fastener on two connecting plates arranges along brake beam frame width again；Coordinate only hole and brake beam frame end mistake again
It is full of cooperation, realizes the connection of brake head and brake beam frame, enhance the energy of brake head and brake beam frame junction resist torque
Power, so improving the brake head of brake beam and the connection reliability of brake beam frame, so as to extend the service life of brake beam, together
When ensure vehicle braking ability.
In addition, the utility model adds fastener quantity, fastener stress is improved, increases fastener safety
Surplus, reduce brake beam and the probability that fastener loosens occurs, and then reduce the cost of overhaul of brake beam and bogie.
The utility model additionally provides a kind of bogie, including brake beam, and the brake beam is any of the above-described kind of brake beam,
Because above-mentioned brake beam has the effect above, the bogie with above-mentioned brake beam is no longer gone to live in the household of one's in-laws on getting married herein with same effect
State.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the brake beam that the utility model embodiment provides；
Fig. 2 is the structural representation for the brake head that the utility model embodiment provides.
Embodiment
The utility model embodiment provides a kind of brake beam, improves the connection of the brake head and brake beam frame of brake beam
Reliability, so as to extend the service life of brake beam, while it ensure that the braking ability of vehicle.
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Accompanying drawing 1-2 is refer to, the brake beam that the utility model embodiment provides includes brake beam frame 1 and is arranged on brake beam
The brake head 3 at the both ends of frame 1, have on brake head 3 with the only hole 31 of the end of brake beam frame 1 interference fit and positioned at the only both sides of hole 31
Two connecting plates 32；Each connecting plate 32 is fixedly connected by least two fasteners 2 with the wing plate of brake beam frame 1, is fastened
Length direction of the part 2 along brake beam frame 1 is set.
The utility model on two connecting plates 32 by being respectively provided to few two fasteners 2, i.e., at least four fastenings
Part 2 is fixedly connected with the wing plate of brake head 3 and brake beam frame 1, and so, fastener 2 on same connecting plate 32 is along brake beam
The length direction of frame 1 arranges, and the fastener 2 on two connecting plates 32 arranges along the width of brake beam frame 1 again；Coordinate only hole 31 again
It is interference fitted with the end of brake beam frame 1, realizes the connection of brake head 3 and brake beam frame 1, enhance brake head 3 and brake beam
The ability of the junction resist torque of frame 1, so the brake head 3 of brake beam and the connection reliability of brake beam frame 1 are improved, so as to
Extend the service life of brake beam, while ensure the braking ability of vehicle.
In addition, the utility model adds the quantity of fastener 2, improve the stress of fastener 2, increase fastener 2
Safe clearance, reduce brake beam and the probability that fastener 2 loosens occur, so reduce the maintenance of brake beam and bogie into
This.
In the specific embodiment of the utility model one, only two ends of the hole 31 along the length direction of brake beam frame 1 are with being connected
Two end flushes of the plate 32 along the length direction of brake beam frame 1.Now, only length of the hole 31 along the length direction of brake beam frame 1
It is identical with length of the connecting plate 32 along the length direction of brake beam frame 1, it is interference fitted so as to extend brake head 3 with brake beam frame 1
The length in face, the connection fastening effect of interference fit is improved, further increase the brake head 3 and brake beam frame 1 of brake beam
Connection reliability.
In further embodiment, length of the connecting plate 32 along the length direction of brake beam frame 1 is 80mm-110mm, connection
Two fasteners 2 are provided with plate 32.Specifically, the length of length direction of the connecting plate 32 along brake beam frame 1 is 95mm, the company
Fishplate bar 32 is just installed for two fasteners 2, on the premise of the length of connecting plate 32 can be avoided excessive, ensures connection reliability.
According to practical situations, length of the above-mentioned connecting plate 32 along the length direction of brake beam frame 1 can also be other values, such as 120mm.
Three or the fastener 2 of other numbers can also be set on connecting plate 32.
In another specific embodiment of the utility model, connecting plate 32 includes the first connecting plate and is connected with the first connecting plate
The second connecting plate, only two ends of the hole 31 along the length direction of brake beam frame 1 and the first connecting plate are along the length side of brake beam frame 1
To two end flushes.The present embodiment by former brake head 3 set extension plate formed the second connecting plate, after assembling
Extension plate is with matching somebody with somebody brill connecting hole and installing fastener 2 on the wing plate of brake beam frame 1.The present embodiment only increases the number of fastener 2, only
The interference fit length in hole 31 does not change, and convenient repacking, avoids scrapping for existing brake head 3, saves cost.
It is understood that the entirety that the both ends in above-mentioned only hole 31 can also be formed with the first connecting plate and the second connecting plate
Two end flushes, now need on the second connecting plate processing to stop the extension in hole 31.
In order to improve the fixing intensity of the second connecting plate, it is preferred that the second connecting plate is weldingly connected with the first connecting plate.The
One connecting plate and the second connecting plate are integrally machined shaping, the modes such as threaded connection can also be used to achieve a fixed connection.
In order to further optimize above-mentioned technical proposal, fastener 2 is rivet, is provided with and rivets on connecting plate 32
Riveted holes 33.The utility model is fixedly connected with the wing plate of brake head 3 and brake beam frame 1, simple in construction, fastening strength using rivet
Preferably.Interchangeable, fastener 2 can also be that bolt or bolt coordinate wedge shaped washer to be attached.
The utility model embodiment additionally provides a kind of bogie, including brake beam, and brake beam is implemented for any of the above-described
The brake beam that example provides, improves the brake head 3 of brake beam and the connection reliability of brake beam frame 1, so as to extend brake beam
Service life, while ensure that the braking ability of vehicle, its advantage is brought by brake beam, specifically refer to above-mentioned reality
Part related in example is applied, is just repeated no more herein.
Bogie of the present utility model be 1520mm gauge ZK1 types bogie, New Zealand's narrow gauge ZK1 types bogie or its
Its various universal bogie.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of brake beam, including brake beam frame (1) and the brake head (3) for being arranged on the brake beam frame (1) both ends, its feature
It is have on the brake head (3) with only hole (31) of the brake beam frame (1) end interference fit and positioned at the only hole
(31) two connecting plates (32) of both sides；
Each connecting plate (32) is fixedly connected by least two fasteners (2) with the wing plate of the brake beam frame (1), institute
Length direction of the fastener (2) along the brake beam frame (1) is stated to set.
2. brake beam according to claim 1, it is characterised in that stop hole (31) are along the brake beam frame (1) length
Two ends in direction and two end flushes of the connecting plate (32) along the brake beam frame (1) length direction.
3. brake beam according to claim 1, it is characterised in that the connecting plate (32) is long along the brake beam frame (1)
The length for spending direction is 80mm-110mm, and two fasteners (2) are provided with the connecting plate (32).
4. brake beam according to claim 1, it is characterised in that the connecting plate (32) include the first connecting plate and with institute
State the second connecting plate of the first connecting plate connection, described only two ends of hole (31) along the brake beam frame (1) length direction
With two end flushes of first connecting plate along the brake beam frame (1) length direction.
5. brake beam according to claim 4, it is characterised in that second connecting plate is connected plate weld with described first
It is connected.
6. according to the brake beam described in claim any one of 1-5, it is characterised in that the fastener (2) is rivet, the company
It is provided with fishplate bar (32) and the riveted holes of the rivets (33).
7. a kind of bogie, including brake beam, it is characterised in that the brake beam is as described in claim any one of 1-6
Brake beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050770.2U CN207106516U (en) | 2017-08-21 | 2017-08-21 | A kind of brake beam and bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050770.2U CN207106516U (en) | 2017-08-21 | 2017-08-21 | A kind of brake beam and bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106516U true CN207106516U (en) | 2018-03-16 |
Family
ID=61570278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050770.2U Active CN207106516U (en) | 2017-08-21 | 2017-08-21 | A kind of brake beam and bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106516U (en) |
-
2017
- 2017-08-21 CN CN201721050770.2U patent/CN207106516U/en active Active
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