CN207212994U - A kind of special checking cylinder of slag-soil truck - Google Patents
A kind of special checking cylinder of slag-soil truck Download PDFInfo
- Publication number
- CN207212994U CN207212994U CN201721177717.9U CN201721177717U CN207212994U CN 207212994 U CN207212994 U CN 207212994U CN 201721177717 U CN201721177717 U CN 201721177717U CN 207212994 U CN207212994 U CN 207212994U
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- CN
- China
- Prior art keywords
- connecting shaft
- hollow connecting
- brake
- piston
- push bar
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
A kind of special checking cylinder of slag-soil truck is the utility model is related to, belongs to vehicle brake technology field.It is made up of spring energy-storage brake chamber, fixed push rod, piston, movable push bar, hollow connecting shaft etc., it is characterized in, a hollow connecting shaft is fixed with the middle part of piston, the other end of hollow connecting shaft is arranged on the middle part of braking cylinder housing, can be horizontally slipped on braking cylinder housing；Left end in hollow connecting shaft is equipped with fixed push rod, and right-hand member is equipped with the movable push bar fixed by back-up ring with being connected outer nut.The utility model using piston, hollow connecting shaft and movable push bar to be made to overall structure, not by slag-soil truck horizontal installation position limited；Solve the piston rod of existing piston type spring brake cylinder assembly and movable push bar is isolating construction, piston rod and movable push bar cause slag-soil truck to influence braking effect in brake often in the state that staggers, serious the problem of being likely to result in brake failure.And it is simple in construction, manufacturing cost is low, service life length, stable working.
Description
Technical field
A kind of special checking cylinder of slag-soil truck is the utility model is related to, belongs to vehicle brake technology field.
Background technology
Current piston type spring brake cylinder assembly, it is made up of service brake cavity and parking spring braking chamber two parts,
By being each passed through and discharging compressed air, driving and parking braking function are respectively completed.When automobile in the process of moving, will stay
Compressed air is filled with car spring brake chamber, compressed air acts on compressed energy-storage spring on piston and releases parking braking.Piston
Formula spring brake cylinder is widely used by auto maker with the features such as its is simple in construction, strong environmental adaptability.
But the piston rod of existing piston type spring brake cylinder assembly separates with movable push bar, is not overall structure,
Due to being vertically mounted on automobile two-wheeled on lorry, and the pattern braked using single-wheel, outer selection structure, in lorry
On install and use what problem do not had.But when being used in slag-soil truck service braking system, because piston type spring brake cylinder assembly
Want horizontal cross to install on slag-soil truck, and vacantly install, because piston type spring brake cylinder assembly is from great, piston
Bar, often in the state that staggers, causes slag-soil truck in brake, the driving system of piston type spring brake cylinder assembly with movable push bar
The movable push bar of dynamic intracavitary is not bonded or staggered with plunger rod contacts, does not only result in that piston wear is big, service life is short, and
The braking effect of slag-soil truck is often influenceed, the serious phenomenon for being likely to result in brake failure, leads to serious accident.
The content of the invention
The purpose of this utility model is, for above-mentioned the deficiencies in the prior art, there is provided a kind of piston, hollow connecting shaft and
Movable push bar is integral, and adapts to horizontal cross installation requirement on slag-soil truck, and simple in construction, and manufacturing cost is low, service life
It is long, it is ensured that the special checking cylinder of slag-soil truck of slag-soil truck braking effect.
The utility model is to realize above-mentioned purpose by the following technical solutions：
A kind of special checking cylinder of slag-soil truck, it is by spring energy-storage brake chamber, operation brake chamber, tracheae, fixed push rod, work
Plug, movable push bar, hollow connecting shaft, braking cylinder housing, brake spring, leather cup, connection outer nut and back-up ring are formed, checking cylinder shell
The left side of body is spring energy-storage brake chamber, and the right side for braking cylinder housing is operation brake chamber, and spring energy-storage brake chamber is built with work
Plug and brake spring, operation brake chamber are provided with stomata interface built with leather cup on spring energy-storage brake chamber, it is characterised in that：
A hollow connecting shaft is fixed with the middle part of piston, the other end of hollow connecting shaft is arranged on the middle part of braking cylinder housing, can made
Horizontally slipped on dynamic cylinder housing；Left end in hollow connecting shaft is equipped with fixed push rod, and the other end of fixed push rod is fixed on braking
The left side of cylinder housing；Equipped with connection outer nut, the centre bore for connecting outer nut pushes away right-hand member in hollow connecting shaft built with activity
Bar, the back-up ring that movable push bar is welded by left end are fixed with being connected outer nut, and the right-hand member of movable push bar passes through stretching system after leather cup
Outside dynamic cylinder housing.
Described hollow connecting shaft at the contact surface of braking cylinder housing with being equipped with sealing ring.
Described hollow connecting shaft and movable push bar connected by connecting outer nut with back-up ring it is integral, with a left side for piston
Move right and move.
The beneficial effect of the utility model compared with prior art is：
The special checking cylinder of the slag-soil truck, which uses, piston, hollow connecting shaft and movable push bar is made overall structure, piston,
Hollow connecting shaft and movable push bar integration action, not by slag-soil truck horizontal installation position limited；Thoroughly solve existing
It is isolating construction to have the piston rod of piston type spring brake cylinder assembly and movable push bar, and piston rod is with movable push bar often in mistake
Open state, causing slag-soil truck, movable push bar is not bonded or staggered with plunger rod contacts, influences the braking of slag-soil truck in brake
Effect is serious the problem of being likely to result in brake failure.The special checking cylinder of the slag-soil truck is simple in construction, and manufacturing cost is low, makes
With long lifespan, stable working, the braking effect of slag-soil truck is can ensure that, suitable for being used on various slag-soil trucks and shield locomotive.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the special checking cylinder of slag-soil truck；
Fig. 2 is enlarged drawing at Fig. 1 A.
In figure：1st, spring energy-storage brake chamber, 2, operation brake chamber, 3, tracheae, 4, fixed push rod, 5, piston, 6, activity pushes away
Bar, 7, hollow connecting shaft, 8, braking cylinder housing, 9, brake spring, 10, leather cup, 11, connection outer nut, 12, back-up ring, 13, sealing
Circle, 14, stomata interface.
Embodiment
A kind of special checking cylinder of slag-soil truck, it by spring energy-storage brake chamber 1, operation brake chamber 2, tracheae 3, fixed push rod 4,
Piston 5, movable push bar 6, hollow connecting shaft 7, braking cylinder housing 8, brake spring 9, leather cup 10, connection outer nut 11 and back-up ring 12
Form, the left side of braking cylinder housing 8 is spring energy-storage brake chamber 1, and the right side of braking cylinder housing 8 is to operate brake chamber 2, spring storage
Can brake chamber 1 built with piston 5 and brake spring 9, operation brake chamber 2 is set on spring energy-storage brake chamber 1 built with leather cup 10
There is stomata interface 14；The middle part of piston 5 is fixed with a hollow connecting shaft 7, and the other end of hollow connecting shaft 7 is arranged on checking cylinder shell
The middle part of body 8, it can be horizontally slipped on braking cylinder housing 8, equipped with close at contact surface of the hollow connecting shaft 7 with braking cylinder housing 8
Seal 13.Left end in hollow connecting shaft 7 is equipped with fixed push rod 4, and the other end of fixed push rod 4 is fixed on braking cylinder housing 8
Left side；Right-hand member in hollow connecting shaft 7 connects the centre bore of outer nut 11 built with movable push bar 6 equipped with connection outer nut 11,
The back-up ring 12 that movable push bar 6 is welded by left end is fixed with being connected outer nut 11, and the right-hand member of movable push bar 6 is stretched after passing through leather cup 10
Go out to brake outside cylinder housing 8.Hollow connecting shaft 7 and movable push bar 6 by connect outer nut 11 and back-up ring 12 connect it is integral, with
Piston 5 is moved left and right and moved.
The special checking cylinder course of work of the slag-soil truck is：
When needing brake, the air pressure release in spring energy-storage brake chamber 1, brake spring 9 promotes piston 5 to move right,
Drive hollow connecting shaft 7, connection outer nut 11, back-up ring 12 and movable push bar 6 to move right together simultaneously, stretch movable push bar 6
Go out to promote the braking mechanism brake on the right；Vacantly installed simultaneously as the special checking cylinder of slag-soil truck is level, in movable push bar
6 while promote the braking mechanism brake on the right, and its reaction force also promotes braking cylinder housing 8 to drive fixed push rod 4 to moving to left
It is dynamic, promote the braking mechanism on the left side to brake.In order to prevent the left side of piston 5 from forming vacuum, influence brake spring 9 and promote piston 5
Thrust, outside air inlet of the left side of piston 5 by tracheae 3 from leather cup 10.
When needing releasing of brake, by air inlet at stomata interface 14 in spring energy-storage brake chamber 1, make piston 5 to moving to left
It is dynamic, brake spring 9 is compressed, while when piston 5 is moved to the left, drive hollow connecting shaft 7, connection outer nut 11, the and of back-up ring 12
Movable push bar 6 is moved to the left together, unclamps the braking mechanism on the right；Simultaneously as the special checking cylinder of slag-soil truck is horizontal outstanding
Sky installation, when movable push bar 6 is moved to the left releasing of brake mechanism, it is fixed push rod 4 and also moved right, and unclamps left side brake
The brake of mechanism.
In order to ensure the pressure in spring energy-storage brake chamber 1, hollow connecting shaft 7 at the contact surface of braking cylinder housing 8 with filling
There is sealing ring 13, piston 5 at the contact surface of braking cylinder housing 8 with being also equipped with sealing ring.
Simply preferred embodiment of the present utility model described above, the example above illustrate not to reality of the present utility model
Matter content makees any formal limitation, and person of an ordinary skill in the technical field is after this specification has been read according to this reality
Any simple modification or deformation made with new technical spirit to above embodiment, and taken off possibly also with above-mentioned
The technology contents shown are changed or are modified to the equivalent embodiment of equivalent variations, still fall within technical solutions of the utility model
In the range of, without departing from spirit and scope of the present utility model.
Claims (3)
1. a kind of special checking cylinder of slag-soil truck, it is by spring energy-storage brake chamber（1）, operation brake chamber（2）, tracheae（3）, fixation push away
Bar（4）, piston（5）, movable push bar（6）, hollow connecting shaft（7）, braking cylinder housing（8）, brake spring（9）, leather cup（10）, even
Connect outer nut（11）And back-up ring（12）Form, brake cylinder housing（8）Left side be spring energy-storage brake chamber（1）, brake cylinder housing
（8）Right side for operation brake chamber（2）, spring energy-storage brake chamber（1）On be provided with stomata interface（14）, spring energy-storage brake chamber
（1）Built with piston（5）And brake spring（9）, operate brake chamber（2）Built with leather cup（10）, it is characterised in that：Piston（5）
Middle part be fixed with a hollow connecting shaft（7）, hollow connecting shaft（7）The other end be arranged on braking cylinder housing（8）Middle part, energy
In braking cylinder housing（8）On horizontally slip；Hollow connecting shaft（7）Interior left end is equipped with fixed push rod（4）, fixed push rod（4）'s
The other end is fixed on braking cylinder housing（8）Left side；Hollow connecting shaft（7）Interior right-hand member is equipped with connection outer nut（11）, connection
Outer nut（11）Centre bore built with movable push bar（6）, movable push bar（6）The back-up ring welded by left end（12）It is outer with being connected
Nut（11）It is fixed, movable push bar（6）Right-hand member pass through leather cup（10）Braking cylinder housing is stretched out afterwards（8）Outside.
A kind of 2. special checking cylinder of slag-soil truck according to claim 1, it is characterised in that：Described hollow connecting shaft（7）
With braking cylinder housing（8）Contact surface at sealing ring is housed（13）.
A kind of 3. special checking cylinder of slag-soil truck according to claim 1, it is characterised in that：Described hollow connecting shaft（7）
And movable push bar（6）By connecting outer nut（11）And back-up ring（12）Connect it is integral, with piston（5）Move left and right and move
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177717.9U CN207212994U (en) | 2017-09-14 | 2017-09-14 | A kind of special checking cylinder of slag-soil truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177717.9U CN207212994U (en) | 2017-09-14 | 2017-09-14 | A kind of special checking cylinder of slag-soil truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212994U true CN207212994U (en) | 2018-04-10 |
Family
ID=61824838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721177717.9U Withdrawn - After Issue CN207212994U (en) | 2017-09-14 | 2017-09-14 | A kind of special checking cylinder of slag-soil truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355498A (en) * | 2017-09-14 | 2017-11-17 | 公安县谊睦机械加工有限公司 | A kind of special checking cylinder of slag-soil truck |
-
2017
- 2017-09-14 CN CN201721177717.9U patent/CN207212994U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355498A (en) * | 2017-09-14 | 2017-11-17 | 公安县谊睦机械加工有限公司 | A kind of special checking cylinder of slag-soil truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20230324 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20230324 |