CN209159678U - A kind of aerodynamic brake joint assembly of tank body transport vehicle - Google Patents
A kind of aerodynamic brake joint assembly of tank body transport vehicle Download PDFInfo
- Publication number
- CN209159678U CN209159678U CN201822009253.1U CN201822009253U CN209159678U CN 209159678 U CN209159678 U CN 209159678U CN 201822009253 U CN201822009253 U CN 201822009253U CN 209159678 U CN209159678 U CN 209159678U
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- valve body
- inner sleeve
- supply valve
- gas supply
- wall
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Abstract
The utility model relates to aerodynamic brake technical field, more specifically, it relates to a kind of aerodynamic brake joint assembly of tank body transport vehicle, including gas supply valve body, outer sleeve and inner sleeve；Inner sleeve is sheathed in outer sleeve, and inner sleeve can be mating with gas supply valve body, and the side wall of inner sleeve circumferentially offers multiple recessed holes, is equipped with steel ball in recessed hole；Outer sleeve includes sequentially connected interconnecting piece and compressed part, and the inner wall of interconnecting piece is equipped with internal screw thread, supplies the external screw thread being correspondingly provided on the outer wall of valve body with the internal screw thread threaded of interconnecting piece；The inner wall surrounding of compressed part is equipped with the annular convex platform for pushing direction of the steel ball in inner sleeve to move；Supply the corresponding card slot offered with steel ball clamping engagement on the outer wall of valve body.The utility model has the beneficial effects that having the advantages that connective stability is high, the stability of aerodynamic brake is improved to a certain extent.
Description
Technical field
The utility model relates to aerodynamic brake technical fields, more specifically, it relates to which a kind of tank body transport vehicle is pneumatic
Brake joint assembly.
Background technique
Automobile brake system is essential a part on automobile, past for oversize vehicles such as lorry, tank body transport vehicles
Toward pneumatic braking system is used, there is the brake system of wheel on auto trailer, brake system has the aerodynamic brake being connected on axle
Device, pneumatically operated brake are connected with brake gas circuit, and brake gas circuit has supply air line and brake line, and there is confession in one end of supply air line
There are brake connector in gas joint assembly, the one end for gas circuit of braking, and supply air line and the other end of brake gas circuit are connected with emergency relay valve,
Emergency relay valve is connected by corresponding pipe fitting and brake chamber with pneumatically operated brake, and the air connector for gas circuit of braking and brake connect
Head is on vehicle frame, and the other pipe fittings for gas circuit of braking are on suspension.
Aerodynamic brake piecing devices in the prior art, as shown in Figure 1, including mutually matched male valve body 16 and female connecing
First 15, one end of female connector 15 is connected with snorkel (not shown), and there are two clamping blocks 17 for the inner wall setting of the other end, male
Feeding tank (not shown) is fixed in one end of valve body 16, is correspondingly arranged on the outer wall of the other end for two clamping blocks 17
The fixing groove 18 of rotary clamping, one end of fixing groove 18 is closed end, when clamping block 17 and fixing groove 18 are engaged by clamping, clamping block
17 abut with the closed end of fixing groove 18, and male valve body 16 can be delivered the gas at brake gear by female connector 15.
However female connector 15 is installed on male valve body 16, clamping block in such a way that two clamping blocks 17 and fixing groove 18 are clamped
Connective stability between 17 and fixing groove 18 is lower, is easy to appear gas leak phenomenon, causes brake failure, in some instances it may even be possible to can cause
Safety accident.
Utility model content
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of aerodynamic brakes of tank body transport vehicle
Joint assembly has the advantages that connective stability is high, improves the stability of aerodynamic brake to a certain extent.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of tank body transport vehicle
Aerodynamic brake joint assembly, including gas supply valve body, outer sleeve and inner sleeve；The inner sleeve is sheathed in the outer sleeve,
The inner sleeve and the gas supply valve body are mating, and the side wall of the inner sleeve circumferentially offers multiple recessed holes, described recessed
It falls into and is equipped with steel ball in hole；The outer sleeve includes sequentially connected interconnecting piece and compressed part, and the inner wall of the interconnecting piece is equipped with
Internal screw thread is correspondingly provided with external screw thread with the internal screw thread threaded of the interconnecting piece on the outer wall of the gas supply valve body；It is described
The inner wall surrounding of compressed part is equipped with the annular convex platform for pushing direction of the steel ball in the inner sleeve to move；The confession
It is corresponding on the outer wall of air valve body to offer the card slot being engaged by clamping with the steel ball.
By using above-mentioned technical proposal, when inner sleeve and outer sleeve are installed to gas supply valve body by staff, work
Inner sleeve first can be directed at gas supply valve body by personnel, and inner sleeve is located at the mating of valve body, steel ball is supplied in card slot
Interior, staff can be rotated outer sleeve at this time, so that the interconnecting piece of outer sleeve is threadedly engaged with gas supply valve body, in rotating jacket cylinder
During, compressed part is as interconnecting piece is constantly towards the direction movement of gas supply valve body, when gas supply valve body and the complete spiral shell of interconnecting piece
When connecing cooperation, the annular convex platform of compressed part compresses steel ball and steel ball is made to be clamped in card slot, so that inner sleeve is fixed on gas supply valve body；
Inner sleeve and gas supply valve body are mating, and interconnecting piece is threadedly coupled with valve body of supplying gas, and, multiple steel balls are matched with card slot clamping
It closes, on the one hand guarantee inner sleeve and supplies the leakproofness between valve body, on the other hand enhance and connect between inner sleeve and gas supply valve body
The stability connect improves the stability of aerodynamic brake to a certain extent.
Preferably, it is provided with spool at the gas outlet of the gas supply valve body, the inner sleeve is horizontally arranged with mounting plate, institute
It states mounting plate protrusion to be provided with for the spool to be promoted the intracorporal spool mandril of steam supply valve, the mounting plate is provided with
Air inlet, the air inlet are connected with snorkel.
By using above-mentioned technical proposal, when inner sleeve is inserted into gas supply valve body by staff, spool mandril is past by spool
The intracorporal direction sliding of steam supply valve supplies valve body so that the gas outlet of gas supply valve body is connected with the air inlet of inner sleeve at this time
Interior gas is entered in snorkel by the air inlet of inner sleeve, and then realizes that gas supply valve body is sent by inner sleeve to snorkel
Gas improves operation ease.
Preferably, the spool includes sequentially connected prismoid section and cylindrical portion, the outer diameter of the cylindrical portion and it is described go out
The internal diameter of port is identical, and the side wall of the cylindrical portion can be abutted with the side wall of the gas outlet of the gas supply valve body；The prismoid section
It is less than the diameter of the cylinder end surface towards the maximum gauge of the end face of the cylindrical portion.
By using above-mentioned technical proposal, spool is provided with prismoid section and cylindrical portion, when spool mandril promotes spool
When supplying valve body, the side of cylindrical portion is no longer connected to the side wall of the gas outlet of gas supply valve body, at this time the side wall and cone of gas outlet
The gap that gas passes through is available between the side wall in platform portion, so that the gas outlet of gas supply valve body is connected with the air inlet of inner sleeve
It is logical, and then realize and be delivered to the gas supplied in valve body in snorkel by the air inlet of inner sleeve, prismoid section and cylindrical portion
It is equipped with, spool mandril need to only promote cylindrical portion in steam supply valve body, so that the side of cylindrical portion is no longer connected to steam supply valve
The side wall of the gas outlet of body, the gas outlet that gas supply valve body can be realized are connected to the air inlet of inner sleeve.
Preferably, resetting apparatus is equipped between the cylindrical portion and the gas supply valve body, the resetting apparatus includes laterally
Set on the intracorporal fixed plate of the steam supply valve, guide rod and return spring, the middle position of the fixed plate is provided with logical
Hole, one end of the guide rod are fixedly connected with the cylindrical portion, and the other end of the guide rod passes through the through-hole and is arranged
There is limited block, and the guide rod and through-hole sliding connect；The return spring is sheathed on the guide rod, the return
One end of spring is fixed at the fixed plate, and the other end of the return spring is fixed at the cylindrical portion, when described time
Position spring in the raw when, the prismoid section can partially protrude from it is described gas supply valve body gas outlet outside；The fixed plate
Two sides be equipped with venthole.
By using above-mentioned technical proposal, when inner sleeve is installed on gas supply valve body, spool mandril is by spool toward steam supply valve
Intracorporal direction promotes, and the gas outlet for supplying valve body at this time is connected to the air inlet of inner sleeve, at this time the intracorporal gas of steam supply valve
It passes sequentially through the venthole of fixed plate two sides and supplies the gas outlet of valve body and enter at the air inlet of inner sleeve, make to bring about the desired sensation
Body eventually enters into snorkel；When staff removes inner sleeve from gas supply valve body, return spring restores rapidly certainly
Right state stretches out prismoid section toward the direction outside gas outlet, when return spring in the raw when, limited block contacts at
Fixed plate deviates from the end face of cylindrical portion, and spool blocks the gas outlet of gas supply valve body, and guide rod plays guiding to cylindrical portion sliding and makees
With when spool mandril is detached from spool, spool can automatically reset under the action of the return spring.
Preferably, connection ring is equipped in the inner sleeve, the inner sidewall of the recessed hole from the connection ring is through to institute
State the lateral wall of inner sleeve；The recessed hole includes being opened in the first shrinkage pool of the inner sleeve side wall and set on the connection
Second shrinkage pool of ring-side wall, first shrinkage pool are less than described for accommodating the steel ball, the maximum diameter of hole of second shrinkage pool
The maximum diameter of hole of first shrinkage pool.
By using above-mentioned technical proposal, the first shrinkage pool and the second shrinkage pool are equipped with, and on the one hand make steel ball can be
It is collapsed in recessed hole along towards the direction in inner sleeve；Meanwhile first shrinkage pool for accommodating steel ball, the maximum diameter of hole of the second shrinkage pool
Less than the maximum sphere diameter of steel ball, steel ball may make to be not easy to detach from recessed hole.
Preferably, the lateral wall that the hole wall of first shrinkage pool is through to the inner sleeve offers limit hole, the limit
The maximum diameter of hole in position hole is less than the sphere diameter of the steel ball.
By using above-mentioned technical proposal, limit hole is arranged so that annular convex platform can directly contradict steel ball, so that steel ball can
Direction in inner sleeve is mobile.
Preferably, the connection ring is fixed on the inner wall of the inner sleeve by gluing.
By using above-mentioned technical proposal, steel ball is installed in recessed hole convenient for staff.
Preferably, central axes equidistantly distributed of the recessed hole around the inner sleeve.
By using above-mentioned technical proposal, recessed hole around inner sleeve central axes equidistantly distributed so that gas supply valve body by
Power is more uniform.
Preferably, the outer wall of the outer sleeve is provided with anti-skid chequer.
By using above-mentioned technical proposal, staff's rotating jacket cylinder is convenient in anti-skid chequer setting.
In conclusion the utility model has the following beneficial effects:
1, interconnecting piece is threadedly coupled with valve body of supplying gas, and, multiple steel balls and card slot are engaged by clamping, and on the one hand guarantee inner sleeve
On the other hand leakproofness between cylinder and gas supply valve body enhances the stabilization connected between inner sleeve, outer sleeve and gas supply valve body
Property, the stability of aerodynamic brake is improved to a certain extent；
2, the first shrinkage pool, the second shrinkage pool and limit hole are equipped with, and steel ball may make to be not easy to be detached from from recessed hole
Out, while steel ball can be moved on edge in recessed hole towards or away from the direction in inner sleeve；
3, recessed hole is around inner sleeve central axes equidistantly distributed, so that gas supply valve body is more uniformly stressed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of aerodynamic brake piecing devices in the prior art；
Fig. 2 is structural schematic diagram when aerodynamic brake joint assembly is installed on tank body transport vehicle；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
Fig. 4 is the structure sectional view that valve body is supplied in the utility model embodiment；
Fig. 5 is the structure sectional view of inner sleeve and outer sleeve in the utility model embodiment；
Fig. 6 is the structure sectional view of recessed hole in the utility model embodiment；
Fig. 7 is that inner sleeve and outer sleeve are fixed on structure sectional view when supplying valve body in the utility model embodiment.
Appended drawing reference: 1, valve body is supplied；101, gas outlet；102, spool；103, cylindrical portion；104, prismoid section；105, block
Slot；2, mounting plate；3, outer sleeve；31, interconnecting piece；32, compressed part；321, annular convex platform；322, annular lug；4, inner sleeve；
41, spool mandril；411, air inlet；5, connection ring；6, recessed hole；61, the first shrinkage pool；62, the second shrinkage pool；63, limit hole；7,
Steel ball；8, fixed plate；81, venthole；9, guide rod；10, return spring；11, limited block；12, snorkel；13, feeding tank；
14, tank body transport vehicle；15, female connector；16, male valve body；17, clamping block；18, fixing groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of aerodynamic brake joint assembly of tank body transport vehicle, referring to figs. 2 and 3, aerodynamic brake component is installed on tank body
On transport vehicle 14, aerodynamic brake joint assembly includes gas supply valve body 1, outer sleeve 3 and inner sleeve 4.Pacify on tank body transport vehicle 14
Equipped with feeding tank 13, feeding tank 13 is fixed in the one end for supplying valve body 1, and the other end of gas supply valve body 1 is provided with gas outlet 101
The gas outlet 101 of (in conjunction with Fig. 4), gas supply valve body 1 are connected with feeding tank 13.One end of inner sleeve 4 is connected with snorkel 12, separately
One end can be mating with gas supply valve body 1, and inner sleeve 4 is sheathed on outer sleeve 3.
Referring to fig. 4, it supplies and is provided with spool 102 at the gas outlet 101 of valve body 1, spool 102 includes sequentially connected frustum
The internal diameter of portion 104 and cylindrical portion 103, cylindrical portion 103 is equal with the gas supply outer diameter of gas outlet 101 of valve body 1, cylindrical portion 103
Side wall can be abutted with the side wall of the gas outlet 101 of gas supply valve body 1.Maximum gauge of the prismoid section 104 towards the end face of cylindrical portion 103
Less than the diameter of cylindrical portion 103, when the side of cylindrical portion 103 is detached from the side wall of the gas outlet 101 of gas supply valve body 1, prismoid section
Gap that can be for gas to pass through is formed between 104 side and the gas outlet 101 for supplying valve body 1.
Referring to fig. 4, resetting apparatus is equipped between cylindrical portion 103 and gas supply valve body 1.Wherein, resetting apparatus includes laterally setting
Fixed plate 8, guide rod 9 and return spring 10 in gas supply valve body 1.The middle position of fixed plate 8 is provided with through-hole (figure
In be not shown), one end of guide rod 9 is fixedly connected with cylindrical portion 103, the other end of guide rod 9 pass through through-hole and guide rod 9 with
Through-hole sliding connection.Return spring 10 is sheathed on guide rod 9, and one end of return spring 10 is fixed at fixed plate 8, return bullet
The other end of spring 10 is fixed at spool 102 towards the end face of fixed plate 8.When return spring 10 in the raw when, frustum
104 part of portion protrudes from outside the gas outlet 101 of gas supply valve body 1, so that cylindrical portion 103 can block the gas outlet 101 of gas supply valve body.
Guide rod 9 is fixedly installed limited block 11 away from one end of cylindrical portion 103, and limited block 11 is cylindrical, the setting of limited block 11
Guide rod 9 is avoided to be detached from through-hole.The two sides of fixed plate 8 are equipped with venthole 81, when cylindrical portion 103 does not block gas outlet 101, lead to
Stomata 81 can be connected with gas outlet 101.
Multiple recessed holes 6 are circumferentially offered, are equipped with steel ball 7 in recessed hole 6 with Fig. 5, the side wall of inner sleeve 4 referring to fig. 4.It is recessed
Hole 6 is fallen into around the central axes equidistantly distributed of inner sleeve 4.Supply corresponding on the outer wall of valve body 1 offer and the clamping engagement of steel ball 7
Card slot 105.The middle part of inner sleeve 4 is horizontally installed with mounting plate 2, and mounting plate 2 is in the form of annular discs, and mounting plate 2 is away from snorkel 12
Side protrusion is provided with spool mandril 41, and spool mandril 41 is used to promote spool 102 in gas supply valve body 1, and mounting plate 2 is provided with
Multiple air inlets 411, air inlet 411 are connected with snorkel 12.
Referring to fig. 4 and Fig. 5, outer sleeve 3 include sequentially connected interconnecting piece 31 and compressed part 32.In conjunction with Fig. 3, interconnecting piece
31 are located remotely from one end of snorkel 12, and compressed part 32 is located at close to one end of snorkel 12.The inner wall of interconnecting piece 31 is equipped with interior
Screw thread supplies and is correspondingly provided with external screw thread with the internal screw thread threaded of interconnecting piece 31 on the outer wall of valve body 1, interconnecting piece 31 it is outer
Wall is provided with anti-skid chequer (not shown).The inner wall surrounding of compressed part 32 is equipped with annular convex platform 321, and annular convex platform 321 is used for
Steel ball 7 is pushed, so that direction of the steel ball 7 in inner sleeve 4 is moved.More specifically, the outer wall of inner sleeve 4 is circumferentially provided with annular
Convex block 322, annular lug 322 are fixed at side of the inner sleeve 4 far from interconnecting piece 31, when between inner sleeve 4 and gas supply valve body 1
When obstructed gas, annular lug 322 can withstand annular convex platform 321, so limit outer sleeve 3 it is mobile toward the direction of snorkel 12 and
It is detached from inner sleeve 4.When the external screw thread perfect thread of the internal screw thread of interconnecting piece 31 and gas supply valve body 1 cooperates, annular convex platform 321 is supported
It touches in steel ball 7, direction of the steel ball 7 in card slot 105 is collapsed at this time, so that steel ball 7 is clamped in card slot 105.
Referring to Fig. 6, the inner wall of inner sleeve 4 has been connected by glue connection ring 5, and the inner sidewall of recessed hole 6 from connection ring 5 passes through
It wears to the inner sidewall of inner sleeve 4.Wherein, recessed hole 6 includes being opened in the first shrinkage pool 61 of 4 side wall of inner sleeve and being set to connect
Second shrinkage pool 62 of 5 side wall of ring, the first shrinkage pool 61 is for accommodating steel ball 7, and the maximum diameter of hole of the second shrinkage pool 62 is less than the first shrinkage pool
61 maximum diameter of hole.The lateral wall that the hole wall of first shrinkage pool 61 is through to inner sleeve 4 offers limit hole 63, and limit hole 63 is most
Large aperture is less than the sphere diameter of steel ball 7, and limit hole 63 is arranged so that annular convex platform 321 can directly contradict steel ball 7.First shrinkage pool 61,
Second shrinkage pool 62 and limit hole 63 are equipped with, and be may make steel ball 7 to be not easy to detach from recessed hole 6, are made simultaneously
Steel ball 7 can move on edge in recessed hole 6 towards or away from the direction in inner sleeve 4.
Referring to Fig. 7, when outer sleeve 3 and inner sleeve 4 are installed on gas supply valve body 1, staff can be first right by inner sleeve 4
Quasi- gas supply valve body 1, and inner sleeve 4 is made to be located at the spool mandril in card slot 105 with the mating of valve body 1, steel ball 7 is supplied
41 promote spool 102 in gas supply valve body 1, and the side wall of cylindrical portion 103 is detached from the side wall of the gas outlet 101 of gas supply valve body 1 at this time,
Return spring 10 is compressed, so that the gas outlet 101 of gas supply valve body 1 is connected with the air inlet 411 of inner sleeve 4, supplies valve body 1
Interior gas is entered in snorkel 12 by the air inlet 411 of inner sleeve 4, and then realizes gas supply valve body 1 by connector 2 to sending
Tracheae 12 is supplied gas；Staff can be rotated outer sleeve 3 at this time, so that the internal screw thread of the interconnecting piece 31 of outer sleeve 3 and gas supply valve body 1
External thread bolt connection cooperation.During rotating jacket cylinder 3, compressed part 32 is as interconnecting piece 31 is constantly towards gas supply valve body 1
Direction it is mobile, when supplying valve body 1 and 31 complete threaded of interconnecting piece, the annular convex platform 321 of compressed part 32 compresses steel ball 7
So that steel ball 7 is clamped in card slot 105, it is achieved in and connector 2 is fixed on gas supply valve body 1.
When needing to remove outer sleeve 3, inner sleeve 4 from gas supply valve body 1, staff elder generation rotating jacket cylinder 3, so that
The internal screw thread of outer sleeve 3 is detached from the external screw thread of gas supply valve body 1, and interconnecting piece 31 is moved along the direction of snorkel 12, so that convex annular
Platform 321 no longer contacts at steel ball 7；When the internal screw thread of outer sleeve 3 completely disengages the internal screw thread of gas supply valve body 1, staff can
Directly inner sleeve 4 is extracted from gas supply valve body 1,102 mandril of spool is detached from spool 102 at this time, and return spring 10 restores rapidly
Nature simultaneously pushes spool 102 toward mobile at gas outlet 101, when return spring 10 in the raw when, the circle of spool 102
The side in column portion 103 is abutted with the side wall of gas outlet 101, and 104 part of prismoid section protrudes from outside gas outlet 101, so that spool 102
The gas outlet 101 for supplying valve body 1 is blocked.
Above-described embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (9)
1. a kind of aerodynamic brake joint assembly of tank body transport vehicle, it is characterized in that: include gas supply valve body (1), outer sleeve (3) and
Inner sleeve (4)；The inner sleeve (4) is sheathed in the outer sleeve (3), and the inner sleeve (4) can be with the gas supply valve body (1)
Mating, the side wall of the inner sleeve (4) circumferentially offers multiple recessed holes (6), and steel ball is equipped in the recessed hole (6)
(7)；The outer sleeve (3) includes sequentially connected interconnecting piece (31) and compressed part (32), the inner wall of the interconnecting piece (31)
Equipped with internal screw thread, it is correspondingly provided with and the internal screw thread threaded of the interconnecting piece (31) on the outer wall of gas supply valve body (1)
External screw thread；The inner wall surrounding of the compressed part (32) is equipped with for pushing direction of the steel ball (7) in the inner sleeve (4)
Mobile annular convex platform (321)；It is corresponding on the outer wall of gas supply valve body (1) to offer and the steel ball (7) clamping engagement
Card slot (105).
2. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 1, it is characterized in that: the steam supply valve
It is provided with spool (102) at the gas outlet (101) of body (1), the spool (102) can be along the gas outlet of gas supply valve body (1)
(101) it slides, the inner sleeve (4) is horizontally arranged with mounting plate (2), and mounting plate (2) protrusion is provided with for will be described
Spool (102) promotes spool (102) mandril (41) in gas supply valve body (1), and the mounting plate (2) is provided with air inlet
(411), the air inlet (411) is connected with snorkel (12).
3. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 2, it is characterized in that: the spool
It (102) include sequentially connected prismoid section (104) and cylindrical portion (103), outer diameter and the gas outlet of the cylindrical portion (103)
(101) internal diameter is identical, and the side wall of the cylindrical portion (103) can be supported with the side wall of the gas outlet (101) of gas supply valve body (1)
It connects；The maximum gauge of end face of the prismoid section (104) towards the cylindrical portion (103) is less than the cylindrical portion (103) end face
Diameter.
4. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 3, it is characterized in that: the cylindrical portion
(103) resetting apparatus is equipped between the gas supply valve body (1), the resetting apparatus includes laterally being set to the gas supply valve body
(1) fixed plate (8), guide rod (9) and return spring (10) in, the middle position of the fixed plate (8) is provided with logical
The one end in hole, the guide rod (9) is fixedly connected with the cylindrical portion (103), and the other end of the guide rod (9) passes through described
Through-hole is simultaneously provided with limited block (11), and the guide rod (9) and through-hole sliding connect；The return spring (10) is arranged
It is fixed at the fixed plate (8) in one end of the guide rod (9), the return spring (10), the return spring (10)
The other end be fixed at the cylindrical portion (103), when the return spring (10) in the raw when, the prismoid section
(104) gas outlet (101) of gas supply valve body (1) can partially be protruded from outside；The two sides of the fixed plate (8) are equipped with venthole
(81)。
5. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 4, it is characterized in that: the inner sleeve
(4) inner wall is circumferentially with connection ring (5), and the inner sidewall of recessed hole (6) from the connection ring (5) is through to the inner sleeve
(4) lateral wall；The recessed hole (6) includes being opened in first shrinkage pool (61) of the inner sleeve (4) side wall and set on institute
Second shrinkage pool (62) of connection ring (5) side wall is stated, for first shrinkage pool (61) for accommodating the steel ball (7), described second is recessed
The maximum diameter of hole in hole (62) is less than the maximum diameter of hole of first shrinkage pool (61).
6. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 5, it is characterized in that: described first is recessed
The lateral wall that the hole wall in hole (61) is through to the inner sleeve (4) offers limit hole (63), the maximum of the limit hole (63)
Aperture is less than the sphere diameter of the steel ball (7).
7. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 6, it is characterized in that: the connection ring
(5) inner wall of the inner sleeve (4) is fixed on by gluing.
8. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 1, it is characterized in that: the recessed hole
(6) around the central axes equidistantly distributed of the inner sleeve (4).
9. the aerodynamic brake joint assembly of a kind of tank body transport vehicle according to claim 1, it is characterized in that: the outer sleeve
(3) outer wall is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009253.1U CN209159678U (en) | 2018-11-30 | 2018-11-30 | A kind of aerodynamic brake joint assembly of tank body transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009253.1U CN209159678U (en) | 2018-11-30 | 2018-11-30 | A kind of aerodynamic brake joint assembly of tank body transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159678U true CN209159678U (en) | 2019-07-26 |
Family
ID=67341482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009253.1U Expired - Fee Related CN209159678U (en) | 2018-11-30 | 2018-11-30 | A kind of aerodynamic brake joint assembly of tank body transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209159678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968711A (en) * | 2023-08-30 | 2023-10-31 | 十堰华利通液压系统有限公司 | Vehicle-mounted storage tank and manufacturing method thereof |
-
2018
- 2018-11-30 CN CN201822009253.1U patent/CN209159678U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968711A (en) * | 2023-08-30 | 2023-10-31 | 十堰华利通液压系统有限公司 | Vehicle-mounted storage tank and manufacturing method thereof |
| CN116968711B (en) * | 2023-08-30 | 2024-02-20 | 十堰华利通液压系统有限公司 | Vehicle-mounted storage tank and manufacturing method thereof |
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