CN209587411U - Brake pipe connecting flange and connection brake pipe - Google Patents
Brake pipe connecting flange and connection brake pipe Download PDFInfo
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- CN209587411U CN209587411U CN201821941852.0U CN201821941852U CN209587411U CN 209587411 U CN209587411 U CN 209587411U CN 201821941852 U CN201821941852 U CN 201821941852U CN 209587411 U CN209587411 U CN 209587411U
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- brake pipe
- flange
- bushing
- bump joint
- flange body
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Abstract
This application discloses a kind of brake pipe connecting flange and connection brake pipes, by the way that two mutually isostructural connecting flanges are symmetrically set on corresponding brake pipe, then two connecting flanges are fixedly connected by fastener, so that brake pipe can be fixedly connected with face, to pass through the flange connection for improving railway wagon brake pipe system, leakage problem caused by solving because of the connection of existing Split flange, reduces the cost of overhaul of existing braking pipe arrangement.
Description
Technical field
This application involves brake pipe interconnection technique field more particularly to a kind of brake pipe connecting flange and connections
Brake pipe.
Background technique
Air damping is one of railway rolling stock brake mode, is using compressed air as braking motive power, to change
The pressure of compressed air carrys out the braking of manipulation and control train.Pneumatic brake systems are used by air supply system, electro pneumatic braking system, auxiliary
The composition such as wind system.Air supply system provides cleaning, dry pressure air with wind devices to locomotive.Electro pneumatic braking system is to machine
Vehicle sends braking and alleviates instruction, implements the braking and alleviation of locomotive and vehicle.Auxiliary is having by operator with wind system
Instruction is closed, realizes function of the auxiliary wind system in relation to equipment using the pressure air of air supply system.Therefore, air damping needs
There is reliable brake pipe and is just able to achieve come the pressure air that circulates.
Railway wagon brake pipe system passes through flanged joint, and used at present is mostly Split flange.Due to braking pipe arrangement
And related accessory assembling when be not easy to observation pipeline whether to just, be easy to cause pipeline inclination keep flange compactness poor, use
After bolt strong fastening, and it will cause pipeline severe bends, channel interior stress becomes larger, inherently along with Split flange
Undesirable feature, inevitably there is the hidden danger sewed in railway wagon brake pipe system.In addition, arriving the brake pipe of lorry in maintenance
When flange body deformation is transfinited, whole brake pipe is needed replacing, the cost of overhaul is increased.
Utility model content
In view of this, the embodiment of the present application provides a kind of brake pipe connecting flange and connection brake pipe, for changing
Into the flange connection of railway wagon brake pipe system, leakage problem caused by solving because of the connection of existing Split flange is reduced
The cost of overhaul of existing braking pipe arrangement.
In a first aspect, the embodiment of the present application provides a kind of brake pipe connecting flange, comprising:
Two mutually isostructural connecting flanges, two connecting flanges are symmetrically set on corresponding brake pipe, pass through
Fastener is fixedly connected two connecting flanges, to carry out being fixedly connected for brake pipe.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, each connection
Flange includes: flange body, at least one bump joint and bushing；
The bump joint is fixed on the brake pipe, and the bushing and the flange body successively cover and be set to the correspondence
Brake pipe on, screw hole is provided on the flange body, the fastener penetrates corresponding screw hole on two flange bodies and consolidated
Fixed connection.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, the bump joint
It is one,
The bump joint is fixed on corresponding brake pipe one end, and the side of the bushing is against on the bump joint,
The other side of the bushing is against on the flange body.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, the bushing is whole
Body bushing.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, the bump joint
It is two, two bump joints are fixed on the both ends of corresponding brake pipe, and the side of the bushing is against on first flange connector, institute
The other side for stating bushing is against on the first flange body.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, the bushing is point
Body formula bushing.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, in two companies
Seal groove is formed between the bump joint of acting flange, and sealing ring is set in the seal groove.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, the sealing ring is E
Type sealing ring.
In one possible implementation, in above-mentioned connecting flange provided by the embodiments of the present application, the flange body is extremely
It less include two screw holes, the screw hole is symmetricly set on the both ends of the flange body sleeve, and fastener passes through two connecting flanges
The corresponding screw hole of flange body be fixedly connected.
Second aspect, the embodiment of the present application provide a kind of connection brake pipe, comprising: two brake pipes and such as first aspect are extremely
Brake pipe connecting flange described in any one of the 8th kind of possible implementation of first aspect.
Brake pipe connecting flange provided by the embodiments of the present application and connection brake pipe, by mutually isostructural by two
Connecting flange is symmetrically set on corresponding brake pipe, is then fixedly connected by fastener to two connecting flanges, with
It is fixedly connected with brake pipe can with face, to solve by the flange connection for improving railway wagon brake pipe system because existing
There is leakage problem caused by Split flange connection, reduces the cost of overhaul of existing braking pipe arrangement.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the application
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram for the brake pipe connecting flange that the embodiment of the present application one provides；
Fig. 2 is the structural schematic diagram of flange body provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of whole bushing provided by the embodiments of the present application；
Fig. 4 is the assembling schematic diagram of bump joint provided by the embodiments of the present application, whole bushing and flange body；
Fig. 5 is the structural schematic diagram of split type bushing provided by the embodiments of the present application；
Fig. 6 is the assembling schematic diagram of bump joint provided by the embodiments of the present application, split type bushing and flange body.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Every other reality obtained based on the embodiment in the application
Example is applied, shall fall in the protection scope of this application.
For convenience of explanation, the size for the different layer and region that zoomed in or out, so size as shown in the figure and ratio
Actual size might not be represented, does not also reflect the proportionate relationship of size.
Air damping is one of railway rolling stock brake mode, is using compressed air as braking motive power, to change
The pressure of compressed air comes the braking of manipulation and control train, therefore the leakproofness that the pressure of compressed air needs braking pipe arrangement high
It can guarantee.And the braking pipe arrangement connection of existing most railway freight-car uses Split flange, due to braking pipe arrangement and
Whether related accessory is not easy to observation pipeline in assembling to just, and pipeline inclination keeps Split flange compactness poor, using bolt
After strong fastening, pipeline severe bends are caused, channel interior stress is larger, so that braking pipe arrangement is there is the hidden danger sewed, due to letting out
The presence for leaking hidden danger is likely to result in the air damping failure of train, so that there are security risks.
To solve the above problems, the application proposes following examples.
Embodiment one
Fig. 1 is the structural schematic diagram for the brake pipe connecting flange that the embodiment of the present application one provides, should as shown in Fig. 1
Brake pipe connecting flange includes:
Two mutually isostructural connecting flanges 110, two connecting flanges 110 are symmetrically set on corresponding brake pipe, are led to
It crosses fastener to be fixedly connected two connecting flanges 110, to carry out being fixedly connected for brake pipe.
In practical application, two connecting flanges 110 can be respectively symmetrically set on corresponding brake pipe, this is corresponding
Brake pipe is the brake pipe in the braking pipe arrangement that can be docked, and can be the brake pipe of existing railway freight-car Awaiting Overhaul, can also be with
It is the brake pipe of new production, after two connecting flanges 110 are symmetrically set on corresponding brake pipe, by fastener to two
Connecting flange is fixedly connected, which can be bolt and nut either other can play and connect the zero of fastening effect
Part.It is fixedly connected again after being symmetrically set on brake pipe due to the connecting flange 110, it is different from Split flange, with
The compactness of brake pipe is higher, and when connection can guarantee that brake pipe pipeline to just, will not cause pipeline to be bent, improve after fastening
The leakproofness of braking pipe arrangement.
In a kind of preferred embodiment, as shown in Figure 1, each connecting flange 110 includes: flange body 111, at least one
A bump joint 112 and bushing 113.
Bump joint 112 is fixed on brake pipe, and bushing 113 and flange body 111 are successively covered and be set on corresponding brake pipe,
Screw hole is provided on flange body 111, fastener penetrates corresponding screw hole on two flange bodies and is fixedly connected.
In practical application, Fig. 2 is the structural schematic diagram of flange body provided by the embodiments of the present application.111 flange of flange body connects
First 112 and bushing 113 needs be used cooperatively, bump joint 112 is arranged and is fixed on brake pipe, and fixed form can be spiral shell
It connects, is also possible to weld, and guarantee leakproofness by the relevant technologies.Bushing 113 and flange body 111, which successively cover, is set to corresponding system
On dynamic pipe, as shown in Fig. 2, 111 both ends of flange body are provided with screw hole, bolt fastener can penetrate corresponding on two flange bodies
Screw hole, be then fixedly connected, can also be fastenedly connected with other fasteners with nut.
Existing railway wagon brake pipe system includes two kinds of brake pipes, be the screw thread other end one is one end is bump joint
The brake pipe of form, another kind are the brake pipes that both ends are bump joint form.To existing railway wagon brake pipe system into
When row maintenance, often will appear existing flange body deformation transfinites, and needs replacing, but bump joint is intact, can pass through above-mentioned company
Acting flange replaces existing flange connection.
In a kind of preferred embodiment, bump joint 112 is one, then bump joint 112 is fixed on corresponding braking
Pipe one end, the side of bushing 113 are against on bump joint 112, and the other side of bushing 113 is against on flange body 111, the bushing
113 be whole bushing, as shown in Figure 3.
In practical application, if one end of brake pipe is bump joint, the other end is thread forms, then monoblock type can be used
Bushing.Fig. 4 is the assembling schematic diagram of bump joint, whole bushing and flange body.As shown in figure 4, first by whole bushing 113 by
Screw thread one end of brake pipe penetrates, and then flange body 111 is also penetrated on brake pipe by screw thread one end, then by flange body
111 and integral liner 113 be moved on brake pipe near bump joint 112, the side of whole bushing 113 is against flange and connects
On first 112, the other side of bushing 113 is against on flange body 111.
It is the brake pipe that the screw thread other end is bump joint form for one end in present embodiment, uses whole lining
Set, mounting means is convenient, keeps brake pipe service work more efficient.
In another preferred embodiment, bump joint 112 is two, and two bump joints 112 are fixed on corresponding system
The both ends of dynamic pipe, the side of bushing 113 are against on first flange connector 111, and the other side of bushing 112 is against first flange body
On 111.The bushing 113 is split type bushing, as shown in Figure 5.
In practical application, if the both ends of brake pipe are bump joint, split type bushing can be used.Fig. 6 is flange
The assembling schematic diagram of connector, split type bushing and flange body.As shown in fig. 6, first attached in bump joint 112 by 111 sets of flange body
Closely, then split type bushing 113 is installed, the side for installing rear split type bushing 113 is against on first flange connector 111, separately
Side is against on first flange body 111.
It is the brake pipe of bump joint form for both ends in present embodiment, uses split type bushing, installation side
Formula is convenient, keeps brake pipe service work more efficient.
In a kind of preferred embodiment, specifically, flange body 111 includes at least two screw holes, screw hole is symmetricly set on
The both ends of flange body sleeve, the corresponding screw hole of flange body that fastener passes through two connecting flanges are fixedly connected.
In present embodiment, by the way that screw hole is respectively set at the both ends of flange body sleeve, so that fastener passes through two companies
The corresponding screw hole of the flange body of acting flange is fixedly connected, and is avoided serious using pipeline caused by after fastener strong fastening
Bending.
In order to further increase the leakproofness of connecting flange, sealing is formed between the bump joint of two connecting flanges
Slot, seal groove is interior to be arranged sealing ring.Preferably, sealing ring is E type sealing ring.
It in practical application, can be transformed, be fitted according to braking pipe arrangement of the respective embodiments described above to existing railway lorry
For following three situation:
In the first situation, when two brake pipes are all the brake pipe of threaded one end other end bump joint form, then select
Select two it is corresponding include whole bushing connecting flanges, first whole bushing is penetrated by screw thread one end of brake pipe, then
Flange body is also penetrated on brake pipe by screw thread one end, then flange body and integral liner are moved to flange on brake pipe
Near joints, two brake pipes use same mounting means, the then sealing between the bump joint of two connecting flanges
E type sealing ring is set in slot, the braking union body for installing sealing ring is aligned, both sides translation flange body and bushing connect to flange
On head, the side of whole bushing is against on bump joint, and the other side of bushing is against on flange body, after normotopia install and with fasten
The corresponding screw hole of flange body that part passes through two connecting flanges is fixedly connected.By by two mutually isostructural connecting flanges
It is symmetrically set on corresponding brake pipe, then two connecting flanges is fixedly connected by fastener, so that brake pipe
It can be fixedly connected with face, use whole bushing, mounting means is convenient, keeps brake pipe service work more efficient, to pass through
The flange connection of railway wagon brake pipe system is improved, leakage problem caused by solving because of the connection of existing Split flange, drop
The cost of overhaul of low existing braking pipe arrangement.
In second situation, when two brake pipes are all the brake pipe that both ends are bump joint form, then two are selected
The corresponding connecting flange including split type bushing, flange body is first covered near bump joint, then install split type bushing,
Two brake pipes are corresponded to using same mounting means, two after bump joint installs matched E type sealing ring
The bump joint of junction is aligned, then matched split type bushing is mounted in flange body, and flange body is translated after normotopia and is divided
Body formula bushing adjusts flange body position and is corresponded to the flange body that fastener passes through two connecting flanges to contacting with bump joint
Screw hole be fixedly connected.By the way that two mutually isostructural connecting flanges are symmetrically set on corresponding brake pipe, then
Two connecting flanges are fixedly connected by fastener, so that brake pipe can be fixedly connected with face, are used split type
Bushing, mounting means is convenient, keeps brake pipe service work more efficient, to be connected by the flange for improving railway wagon brake pipe system
Mode is connect, leakage problem caused by solving because of the connection of existing Split flange reduces the cost of overhaul of existing braking pipe arrangement.
In the third situation, when in two brake pipes one for both ends be bump joint form brake pipe, one is
The connecting flange and split type bushing of whole bushing is then respectively adopted in the brake pipe of threaded one end other end bump joint form
Connecting flange is attached the installation of flange according to the method in above embodiment respectively, adjusts flange body position and with tightly
The corresponding screw hole of flange body that firmware passes through two connecting flanges is fixedly connected.
Brake pipe connecting flange provided in this embodiment, by being symmetrically arranged two mutually isostructural connecting flanges
On corresponding brake pipe, then two connecting flanges are fixedly connected by fastener, so that brake pipe can be with face
It is fixedly connected, to solve to connect because of existing Split flange by the flange connection for improving railway wagon brake pipe system
Caused by leakage problem, reduce the cost of overhaul of existing braking pipe arrangement.
Embodiment two
The embodiment of the present application two provides a kind of connection brake pipe, which includes: two brake pipes and vehicle systems
Dynamic pipe connecting flange.
The brake pipe connecting flange in the present embodiment is introduced first.
In the present embodiment, as shown in Figure 1, the brake pipe connecting flange includes:
Two mutually isostructural connecting flanges 110, two connecting flanges 110 are symmetrically set on corresponding brake pipe, are led to
It crosses fastener to be fixedly connected two connecting flanges 110, to carry out being fixedly connected for brake pipe.
In practical application, two connecting flanges 110 can be respectively symmetrically set on corresponding brake pipe, this is corresponding
Brake pipe is the brake pipe in the braking pipe arrangement that can be docked, and can be the brake pipe of existing railway freight-car Awaiting Overhaul, can also be with
It is the brake pipe of new production, after two connecting flanges 110 are symmetrically set on corresponding brake pipe, by fastener to two
Connecting flange is fixedly connected, which can be bolt and nut either other can play and connect the zero of fastening effect
Part.It is fixedly connected again after being symmetrically set on brake pipe due to the connecting flange 110, it is different from Split flange, with
The compactness of brake pipe is higher, and when connection can guarantee that brake pipe pipeline to just, will not cause pipeline to be bent, improve after fastening
The leakproofness of braking pipe arrangement.
In a kind of preferred embodiment, as shown in Figure 1, each connecting flange 110 includes: flange body 111, at least one
A bump joint 112 and bushing 113.
Bump joint 112 is fixed on brake pipe, and bushing 113 and flange body 111 are successively covered and be set on corresponding brake pipe,
Screw hole is provided on flange body 111, fastener penetrates corresponding screw hole on two flange bodies and is fixedly connected.
In practical application, Fig. 2 is the structural schematic diagram of flange body provided by the embodiments of the present application.111 flange of flange body connects
First 112 and bushing 113 needs be used cooperatively, bump joint 112 is arranged and is fixed on brake pipe, and fixed form can be spiral shell
It connects, is also possible to weld, and guarantee leakproofness by the relevant technologies.Bushing 113 and flange body 111, which successively cover, is set to corresponding system
On dynamic pipe, as shown in Fig. 2, 111 both ends of flange body are provided with screw hole, bolt fastener can penetrate corresponding on two flange bodies
Screw hole, be then fixedly connected, can also be fastenedly connected with other fasteners with nut.
Existing railway wagon brake pipe system includes two kinds of brake pipes, be the screw thread other end one is one end is bump joint
The brake pipe of form, another kind are the brake pipes that both ends are bump joint form.To existing railway wagon brake pipe system into
When row maintenance, often will appear existing flange body deformation transfinites, and needs replacing, but bump joint is intact, can pass through above-mentioned company
Acting flange replaces existing flange connection.
In a kind of preferred embodiment, bump joint 112 is one, then bump joint 112 is fixed on corresponding braking
Pipe one end, the side of bushing 113 are against on bump joint 112, and the other side of bushing 113 is against on flange body 111, the bushing
113 be whole bushing, as shown in Figure 3.
In practical application, if one end of brake pipe is bump joint, the other end is thread forms, then monoblock type can be used
Bushing.Fig. 4 is the assembling schematic diagram of bump joint, whole bushing and flange body.As shown in figure 4, first by whole bushing 113 by
Screw thread one end of brake pipe penetrates, and then flange body 111 is also penetrated on brake pipe by screw thread one end, then by flange body
111 and integral liner 113 be moved on brake pipe near bump joint 112, the side of whole bushing 113 is against flange and connects
On first 112, the other side of bushing 113 is against on flange body 111.
It is the brake pipe that the screw thread other end is bump joint form for one end in present embodiment, uses whole lining
Set, mounting means is convenient, keeps brake pipe service work more efficient.
In another preferred embodiment, bump joint 112 is two, and two bump joints 112 are fixed on corresponding system
The both ends of dynamic pipe, the side of bushing 113 are against on first flange connector 111, and the other side of bushing 112 is against first flange body
On 111.The bushing 113 is split type bushing, as shown in Figure 5.
In practical application, if the both ends of brake pipe are bump joint, split type bushing can be used.Fig. 6 is flange
The assembling schematic diagram of connector, split type bushing and flange body.As shown in fig. 6, first attached in bump joint 112 by 111 sets of flange body
Closely, then split type bushing 113 is installed, the side for installing rear split type bushing 113 is against on first flange connector 111, separately
Side is against on first flange body 111.
It is the brake pipe of bump joint form for both ends in present embodiment, uses split type bushing, installation side
Formula is convenient, keeps brake pipe service work more efficient.
In a kind of preferred embodiment, specifically, flange body 111 includes at least two screw holes, screw hole is symmetricly set on
The both ends of flange body sleeve, the corresponding screw hole of flange body that fastener passes through two connecting flanges are fixedly connected.
In present embodiment, by the way that screw hole is respectively set at the both ends of flange body sleeve, so that fastener passes through two companies
The corresponding screw hole of the flange body of acting flange is fixedly connected, and is avoided serious using pipeline caused by after fastener strong fastening
Bending.
In order to further increase the leakproofness of connecting flange, sealing is formed between the bump joint of two connecting flanges
Slot, seal groove is interior to be arranged sealing ring.Preferably, sealing ring is E type sealing ring.
In conjunction with the type of existing train brake pipe, connection brake pipe provided in this embodiment is specifically introduced.
In a kind of embodiment, when two brake pipes are all the brake pipe of threaded one end other end bump joint form, then
The corresponding connecting flange including whole bushing of selection two, is first penetrated whole bushing by screw thread one end of brake pipe, then
Flange body is also penetrated on brake pipe by screw thread one end, then flange body and integral liner are moved to method on brake pipe
Blue near joints, two brake pipes use same mounting means, then close between the bump joint of two connecting flanges
E type sealing ring is set in sealing groove, the braking union body for installing sealing ring is aligned, both sides translate flange body and bushing to flange
On connector, the side of whole bushing is against on bump joint, and the other side of bushing is against on flange body, is installed after normotopia and with tightly
The corresponding screw hole of flange body that firmware passes through two connecting flanges is fixedly connected.
In present embodiment, by the way that two mutually isostructural connecting flanges are symmetrically set on corresponding brake pipe, so
Two connecting flanges are fixedly connected by fastener afterwards, so that brake pipe can be fixedly connected with face, are used whole
Bushing, mounting means is convenient, keeps brake pipe service work more efficient, to be connected by the flange for improving railway wagon brake pipe system
Mode is connect, leakage problem caused by solving because of the connection of existing Split flange reduces the cost of overhaul of existing braking pipe arrangement.
In another embodiment, when two brake pipes are all the brake pipe that both ends are bump joint form, then select
Two corresponding connecting flanges including split type bushing, flange body is first covered near bump joint, then install split type
Bushing, two brake pipes are corresponded to using same mounting means, handle after bump joint installs matched E type sealing ring
The bump joint alignment of two junctions, then matched split type bushing is mounted in flange body, flange body is translated after normotopia
And split type bushing adjusts flange body position and passes through the flange body of two connecting flanges with fastener to contacting with bump joint
Corresponding screw hole is fixedly connected.
In present embodiment, by the way that two mutually isostructural connecting flanges are symmetrically set on corresponding brake pipe, so
Two connecting flanges are fixedly connected by fastener afterwards, so that brake pipe can be fixedly connected with face, use fission
Formula bushing, mounting means is convenient, keeps brake pipe service work more efficient, to pass through the flange for improving railway wagon brake pipe system
Connection type, leakage problem caused by solving because of the connection of existing Split flange, reduces the cost of overhaul of existing braking pipe arrangement.
In another embodiment, when in two brake pipes one for both ends be bump joint form brake pipe, one
Root is the brake pipe of threaded one end other end bump joint form, then the connecting flange and split type lining of whole bushing is respectively adopted
The connecting flange of set is attached the installation of flange according to the method in above embodiment respectively, and adjustment flange body position is simultaneously
It is fixedly connected with the corresponding screw hole of flange body that fastener passes through two connecting flanges.
Connection brake pipe provided in this embodiment, including two brake pipes and brake pipe connecting flange, by by two
A mutually isostructural connecting flange is symmetrically set on corresponding brake pipe, is then carried out by fastener to two connecting flanges
It is fixedly connected, so that brake pipe can be fixedly connected with face, to pass through the flanged joint side for improving railway wagon brake pipe system
Formula, leakage problem caused by solving because of the connection of existing Split flange, reduces the cost of overhaul of existing braking pipe arrangement.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of brake pipe connecting flange characterized by comprising two mutually isostructural connecting flanges, described in two
Connecting flange is symmetrically set on corresponding brake pipe, is fixedly connected by fastener to two connecting flanges, to carry out
Brake pipe is fixedly connected.
2. brake pipe connecting flange according to claim 1, which is characterized in that each connecting flange includes:
Flange body, at least one bump joint and bushing；
The bump joint is fixed on the brake pipe, and the bushing and the flange body successively cover and be set to the corresponding system
On dynamic pipe, screw hole is provided on the flange body, the fastener penetrates corresponding screw hole on two flange bodies and company is fixed
It connects.
3. brake pipe connecting flange according to claim 2, which is characterized in that the bump joint is one,
The bump joint is fixed on corresponding brake pipe one end, and the side of the bushing is against on the bump joint, described
The other side of bushing is against on the flange body.
4. brake pipe connecting flange according to claim 3, which is characterized in that the bushing is whole bushing.
5. brake pipe connecting flange according to claim 2, which is characterized in that the bump joint be two, two
A bump joint is fixed on the both ends of corresponding brake pipe, and the side of the bushing is against on first flange connector, the bushing
The other side is against on the first flange body.
6. brake pipe connecting flange according to claim 5, which is characterized in that the bushing is split type bushing.
7. brake pipe connecting flange according to claim 2, which is characterized in that in the method for two connecting flanges
Seal groove is formed between blue connector, and sealing ring is set in the seal groove.
8. brake pipe connecting flange according to claim 7, which is characterized in that the sealing ring is E type sealing ring.
9. brake pipe connecting flange according to claim 5 or 6, which is characterized in that the flange body includes at least
Two screw holes, the screw hole are symmetricly set on the both ends of the flange body sleeve, and fastener passes through the flange of two connecting flanges
The corresponding screw hole of body is fixedly connected.
10. a kind of connection brake pipe characterized by comprising two brake pipes and such as described in any item vehicles of claim 1-9
Brake pipe connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941852.0U CN209587411U (en) | 2018-11-23 | 2018-11-23 | Brake pipe connecting flange and connection brake pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941852.0U CN209587411U (en) | 2018-11-23 | 2018-11-23 | Brake pipe connecting flange and connection brake pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587411U true CN209587411U (en) | 2019-11-05 |
Family
ID=68377285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821941852.0U Active CN209587411U (en) | 2018-11-23 | 2018-11-23 | Brake pipe connecting flange and connection brake pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587411U (en) |
-
2018
- 2018-11-23 CN CN201821941852.0U patent/CN209587411U/en active Active
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