CN109080660A - Passive hydraulic clamp and its hand relieving mechanism - Google Patents
Passive hydraulic clamp and its hand relieving mechanism Download PDFInfo
- Publication number
- CN109080660A CN109080660A CN201810908953.6A CN201810908953A CN109080660A CN 109080660 A CN109080660 A CN 109080660A CN 201810908953 A CN201810908953 A CN 201810908953A CN 109080660 A CN109080660 A CN 109080660A
- Authority
- CN
- China
- Prior art keywords
- hydraulic clamp
- passive hydraulic
- pin
- hand relieving
- relieving mechanism
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/02—Hand or other personal actuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/20—Transmitting mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/34—Details
Abstract
The invention discloses a kind of hand relieving mechanisms of passive hydraulic clamp, are made of connection pin assembly and installation cartridge two parts.Connection pin assembly includes for connecting the ratchet pin of passive hydraulic clamp oil cylinder handle ratchet wheel disk and connecting the first transmission device of ratchet pin；Installation cartridge includes the second transmission device of drawstring and connection stay cord and the first transmission device.When hand relieving hydraulic clamp parking brake power, pulls drawstring that can successively drive the second transmission device and the first actuator movement, and then ratchet pin is driven to be detached from oil cylinder handle ratchet wheel disk, realize the alleviation of parking brake power.Passive hydraulic clamp hand relieving mechanism install, replaces, it is simple and convenient to dismantle, and can complete the alleviation of vehicle parking brake power in the side of car body, keep execute-in-place more convenient, safely.The invention also discloses a kind of passive hydraulic clamps including above-mentioned hand relieving mechanism.
Description
Technical field
The present invention relates to track train fields, more particularly to a kind of passive hydraulic clamp hand relieving machine of track train
Structure.Moreover, it relates to a kind of passive hydraulic clamp including above-mentioned hand relieving mechanism.
Background technique
The hand relieving mechanism of track train is one of the component part of unit brake device that band is parked, and function is can
Thoroughly to alleviate the spring parking brake power of parking brake device generation.For being applied to the hydraulic brake unit of the railway system,
Hand relieving mechanism is also needed to alleviate the parking brake power that disc spring generates in oil cylinder.But due to being answered at present in the railway system
With wider hand alleviation mechanism, there are larger differences with existing passive hydraulic clamp on installation interface, so needing to design one
Kind is for hand relieving mechanism used in passive hydraulic clamp at present.Meanwhile traditional hand alleviates mechanism during alleviation, needs
It to be operated in the two sides of car body, the alleviation of vehicle parking brake power can not be completed in the side of car body, reduce live behaviour
The working efficiency of work, makes troubles to execute-in-place.
Therefore the alleviation of vehicle parking brake power can be completed in the side of car body, keep operation more convenient by how providing one kind
The passive hydraulic clamp hand relieving mechanism of safety is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
The object of the present invention is to provide a kind of passive hydraulic clamp hand relieving mechanisms of track train, can be in car body
The alleviation of vehicle parking brake power is completed in side, improves the working efficiency of execute-in-place, keeps operation more convenient, safe.The present invention
Another object be to provide a kind of passive hydraulic clamp including above-mentioned hand relieving mechanism.
In order to solve the above technical problems, the present invention provides a kind of passive hydraulic clamp hand relieving mechanism of track train,
Including connection pin assembly and installation cartridge, the connection pin assembly includes the oil cylinder handle ratchet wheel for connecting passive hydraulic clamp
The ratchet pin of disk and the first transmission device for connecting the ratchet pin, the installation cartridge include drawstring and the connection drawstring
And the second transmission device of first transmission device, pull the drawstring that can successively drive second transmission device and institute
The first actuator movement is stated, to drive the ratchet pin to be detached from the oil cylinder handle ratchet wheel disk.
Preferably, first transmission device includes alleviating pin, spherical sleeve, spherical bolt and connection sleeve, described slow
The end of solution pin is fixedly connected with the head end of the spherical sleeve, and the end of the spherical sleeve is equipped with the first Internal Spherical Surface, the ball
The head end of face bolt is provided with the first spherical outside surface with first Internal Spherical Surface cooperation, and first spherical outside surface is installed on described the
In one Internal Spherical Surface and the two can rotate relatively freely, and the end of the spherical bolt is fixedly connected with the ratchet pin, the company
Female connector cylinder is set in outside the spherical sleeve and the ratchet pin, and limit the ratchet pin movement so that the ratchet pin only
It can be axially moved, the end of the connection sleeve is used to connect the oil cylinder of the passive hydraulic clamp.
Preferably, be provided with the second Internal Spherical Surface in the connection sleeve, the end of the spherical sleeve be provided with it is described
Second spherical outside surface of the second Internal Spherical Surface cooperation, second spherical outside surface is installed in second Internal Spherical Surface and the two can be opposite
It is freely rotated.
Preferably, the terminus inner of the connection sleeve is provided with disc spring.
Preferably, second transmission device includes that pressing sleeve, fork-shaped set, rope seat and drive block, the drawstring sequentially pass through
The pressing sleeve and the fork-shaped set, and it is fixedly connected with the rope seat, the rope seat is fixedly connected with the drive block, the drawstring energy
The drive block is enough pulled to move along the extending direction of the pressing sleeve, the drive block offsets with the head end for alleviating pin, and
The direction of motion of the drive block is perpendicular to the axial direction for alleviating pin.
Preferably, the installation cartridge further includes box body and lid interconnected, the second transmission device installation
In the sliding slot in the box body, being provided with the head end entrance for the alleviation pin on the lid.
Preferably, fork-shaped set periphery is set with reset spring.
Preferably, elastic cylindrical pin is installed on the box body.
Preferably, the drawstring including two connection second transmission devices.
The present invention also provides passive hydraulic clamps, including oil cylinder, clamp and the hand relieving machine being installed on the oil cylinder
Structure, the passive hydraulic clamp hand relieving mechanism are specially passive hydraulic clamp hand relieving machine described in above-mentioned any one
Structure.
The present invention provides a kind of passive hydraulic clamp hand relieving mechanism of track train, including connection pin assembly and installation
Cartridge, connection pin assembly include the ratchet pin and connection ratchet pin for connecting the oil cylinder handle ratchet wheel disk of passive hydraulic clamp
First transmission device, installation cartridge include the second transmission device of drawstring and connection stay cord and the first transmission device, pull and draw
Rope can successively drive the second transmission device and the first actuator movement, to drive ratchet pin to be detached from oil cylinder handle ratchet wheel disk.It is logical
It crosses and remotely pulls any one drawstring, make to alleviate drawstring the second actuator movement of drive, the first transmission is then driven to move,
To make ratchet pin be detached from from the ratchet of oil cylinder handle ratchet wheel disk, to realize the alleviation of parking brake power.Passive hydraulic clamp
Hand relieving mechanism can complete the alleviation of vehicle parking brake power in the side of car body, improve the work effect of execute-in-place
Rate keeps operation more convenient, safe, and the installation of passive hydraulic clamp hand relieving mechanism, replacement, disassembly are simple.
The present invention also provides a kind of passive hydraulic clamps including above-mentioned hand relieving mechanism, due to above-mentioned hand relieving machine
Structure has above-mentioned technique effect, and above-mentioned passive hydraulic clamp should also have same technical effect, is no longer discussed in detail herein.
Detailed description of the invention
Fig. 1 is connecting pin in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram of assembly；
Fig. 2 is mounting box in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The schematic front view of assembly；
Fig. 3 is mounting box in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The schematic top plan view of assembly；
Fig. 4 is mounting box in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The schematic side view of assembly；
Fig. 5 is that a kind of installation of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention is shown
It is intended to；
Fig. 6 is to alleviate pin in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
Structural schematic diagram；
Fig. 7 is connector sleeve in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram of cylinder；
Fig. 8 is spherical surface spiral shell in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram of bolt；
Fig. 9 is ratchet pin in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
Structural schematic diagram；
Figure 10 is spherical surface in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram of sleeve；
Figure 11 is box body in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
Structural schematic diagram；
Figure 12 is pressing sleeve in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
Structural schematic diagram；
Figure 13 is fork-shaped in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram of set；
Figure 14 be passive hydraulic clamp hand relieving mechanism provided by the present invention a kind of specific embodiment in drive
The structural schematic diagram of block；
Figure 15 is seat of restricting in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
Structural schematic diagram.
Figure 16 is lid in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
Structural schematic diagram.
Specific embodiment
Core of the invention is to provide a kind of passive hydraulic clamp hand relieving mechanism of track train, can be in car body
The alleviation of vehicle parking brake power is completed in side, improves the working efficiency of execute-in-place, keeps operation more convenient, safe.This hair
Bright another core is to provide a kind of passive hydraulic clamp including above-mentioned hand relieving mechanism.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 to Figure 16 is please referred to, Fig. 1 is that one kind of passive hydraulic clamp hand relieving mechanism provided by the present invention is specific
The structural schematic diagram of pin assembly is connected in embodiment；Fig. 2 is passive hydraulic clamp hand relieving mechanism provided by the present invention
A kind of specific embodiment in install cartridge schematic front view；Fig. 3 is passive hydraulic clamp hand provided by the present invention
The schematic top plan view of cartridge is installed in a kind of dynamic specific embodiment for alleviating mechanism；Fig. 4 is provided by the present invention passive
The schematic side view of cartridge is installed in a kind of specific embodiment of hydraulic clamp hand relieving mechanism；Fig. 5 is institute of the present invention
A kind of scheme of installation of specific embodiment of the passive hydraulic clamp hand relieving mechanism provided；Fig. 6 is mentioned by the present invention
Alleviate the structural schematic diagram of pin in a kind of specific embodiment of the passive hydraulic clamp hand relieving mechanism supplied；Fig. 7 is this hair
The structural schematic diagram of sleeve is connected in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by bright；Figure
8 show for the structure of spherical bolt in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
It is intended to；Fig. 9 is ratchet pin in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
Structural schematic diagram；Figure 10 is ball in a kind of specific embodiment of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram of surface sleeve；Figure 11 is a kind of specific implementation of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram of box body in mode；Figure 12 is that one kind of passive hydraulic clamp hand relieving mechanism provided by the present invention is specific
The structural schematic diagram of pressing sleeve in embodiment；Figure 13 is one kind of passive hydraulic clamp hand relieving mechanism provided by the present invention
The structural schematic diagram that forked type covers in specific embodiment；Figure 14 is passive hydraulic clamp hand relieving mechanism provided by the present invention
A kind of specific embodiment in drive block structural schematic diagram；Figure 15 is that passive hydraulic clamp provided by the present invention delays manually
Solve the structural schematic diagram for seat of restricting in a kind of specific embodiment of mechanism；Figure 16 is passive hydraulic clamp hand provided by the present invention
The structural schematic diagram of lid in a kind of dynamic specific embodiment for alleviating mechanism.
The specific embodiment of the invention provides a kind of passive hydraulic clamp hand relieving mechanism of track train, including connection
Pin assembly and installation cartridge, connection pin assembly include the ratchet for connecting the oil cylinder 5-1 handle ratchet wheel disk of passive hydraulic clamp
It sells 1-6 and connects the first transmission device of ratchet pin 1-6, installation cartridge includes that drawstring 2-3 and connection stay cord 2-3 and first pass
Second transmission device of dynamic device, pulls drawstring 2-3 that can successively drive the second transmission device and the first actuator movement, with
Ratchet pin 1-6 is driven to be detached from oil cylinder 5-1 handle ratchet wheel disk.
By remotely pulling any one drawstring 2-3, make to alleviate drawstring 2-3 the second actuator movement of drive, then band
Dynamic first actuator movement, to make ratchet pin 1-6 be detached from from the ratchet of oil cylinder handle ratchet wheel disk, to realize parking brake
The alleviation of power.Passive hydraulic clamp hand relieving mechanism installs, replaces, it is simple and convenient to dismantle, and can complete in the side of car body
The alleviation of vehicle parking brake power keeps execute-in-place more convenient, safe.
In the passive hydraulic clamp hand relieving mechanism that the specific embodiment of the invention provides, the first transmission device includes
Alleviate pin 1-1, spherical sleeve 1-2, spherical bolt 1-5 and connection sleeve 1-3, the end for alleviating pin 1-1 is fixedly connected with spherical surface set
The head end of cylinder 1-2, the end of spherical sleeve 1-2 are equipped with the first Internal Spherical Surface 10-2, and the head end of spherical bolt 1-5 is provided with and first
First spherical outside surface 8-1 of Internal Spherical Surface 10-2 cooperation, the first spherical outside surface 8-1 is installed in the first Internal Spherical Surface 10-2 and the two being capable of phase
To being freely rotated, the end of spherical bolt 1-5 is fixedly connected with ratchet pin 1-6, connection sleeve 1-3 be set in spherical sleeve 1-2 and
Outside ratchet pin 1-6, and the movement of ratchet pin 1-6 is limited so that ratchet pin 1-6 can be only axially moved, connect the end of sleeve 1-3
Hold the oil cylinder 5-1 for connecting passive hydraulic clamp.
Specifically, being provided with the second Internal Spherical Surface 7-2 in connection sleeve 1-3, the end of spherical sleeve 1-2 is provided with and second
Second spherical outside surface 10-3 of Internal Spherical Surface 7-2 cooperation, the second spherical outside surface 10-3 is installed in the second Internal Spherical Surface 7-2 and the two being capable of phase
To being freely rotated, the terminus inner of connection sleeve 1-3 is provided with disc spring 1-4.
Alleviate pin 1-1 to be connected as one by external screw thread 6-1 and spherical sleeve 1-2 internal screw thread 10-1；It is logical to connect sleeve 1-3
The screw thread 7-1 crossed on external cylindrical surface is mounted on oil cylinder 5-1；Spherical bolt 1-5 passes through spiral shell in external screw thread 8-2 and ratchet pin 1-6
Line 9-1 is connected as one；Disc spring 1-4 is mounted in the inner cavity 7-3 of the connection end sleeve 1-3 and provides reset force.Alleviating pin 1-1 can
Drive spherical surface of the spherical sleeve 1-2 in connection sleeve 1-3 that the swing of any direction occurs, and then by spherical sleeve 1-2
The spherical surface of chamber drives spherical bolt 1-5 and ratchet pin 1-6 that disc spring 1-4 power is overcome to be axially moved, and makes ratchet pin 1-6 spine out of oil cylinder
It is detached from the ratchet of wheel disc, to realize the alleviation for parking power.The spherical outside surface of spherical sleeve 1-2 with connect the inner cavity sleeve 1-3
Internal Spherical Surface clearance fit.
In the passive hydraulic clamp hand relieving mechanism that the specific embodiment of the invention provides, the second transmission device includes
Pressing sleeve 2-4, forked type set 2-6, rope seat 2-9 and drive block 2-7, drawstring 2-3 sequentially pass through pressing sleeve 2-4 and forked type set 2-6, and fixed
Connecting rope seat 2-9, rope seat 2-9 are fixedly connected with drive block 2-7, and drawstring 2-3 can pull drive block 2-7 along the extension of pressing sleeve 2-4
Direction is mobile, and drive block 2-7 offsets with the head end for alleviating pin 1-1, and the direction of motion of drive block 2-7 sells 1-1 perpendicular to alleviation
Axial direction.
Specifically, installation cartridge further includes box body 2-1 and lid 2-2 interconnected, and the second transmission device is installed on
In box body 2-1, the sliding slot that the head end for alleviating pin 1-1 enters is provided on lid 2-2；The forked type set periphery 2-6 is set with multiple
Position spring 2-5；Elastic cylindrical pin 2-11 is installed to fixed pressing sleeve 2-4 on box body 2-1.
The inner cavity box body 2-1 is provided with pressing sleeve 2-4, fork-shaped set 2-6, reset spring 2-5, drive block 2-7 and rope seat 2-9 etc.,
Box body 2-1 is bolted by three mounting hole 11-1 and lid 2-2.Pressing sleeve 2-4 is logical by two groove 12-1 and box body 2-1
Two elastic cylindrical pin 2-11 are crossed to be fixedly connected；Fork-shaped set 2-6 is in axial direction mounted in pressing sleeve 2-4, and drive block 2-7 covers
It is connected on fork-shaped set 2-6 and with rope seat 2-9 by screw 2-8.Rope seat 2-9 is mounted in the rectangular channel 13-1 of fork-shaped set 2-6, is delayed
Solution drawstring 2-3 passes through pressing sleeve 2-4 and the end of drawstring 2-3 is stuck in the U-type groove 15-1 of rope seat 2-9 by the inner hole of fork-shaped set 2-6.
The seat 2-9 and drive block 2-7 that restricts when pulling and alleviating drawstring 2-3 overcomes reset spring 2-5 power to generate axial movement.And then it pushes slow
Solution pin 1-1 is swung, and subsequent action is as above, realizes pulling force from the second transmission device to the first transmission device, is finally transmitted to spine
The process of wheel pin 1-6.
Parking brake power may be implemented in the power of maximum demand 300N when pulling the handle of long-range control hand relieving mechanism
Thoroughly alleviate.Wherein pass through three installation bolt 2-10 connections between box body 2-1 and lid 2-2；Lid 2-2 passes through four bolts
And two positioning pins are fixed on oil cylinder.After alleviation pin 1-1 device is mounted on oil cylinder by the external screw thread on connection sleeve 1-3
Box body 2-1 and the inner cavity lid 2-2 can be protruded by alleviating the pin head 1-1.When pulling alleviation drawstring 2-3, drive block 2-7 be will push slow
Solution pin 1-1 movement, and then pass through and alleviate the alleviation that pin 1-1 device realizes parking brake power.
On the basis of the passive hydraulic clamp hand relieving mechanism that above-mentioned each specific embodiment provides, it can be set two
The drawstring 2-3 of the second transmission device of a connection, is respectively arranged at car body two sides for the end that pulls of drawstring 2-3, further increases behaviour
The convenience of work.
In addition to above-mentioned passive hydraulic clamp hand relieving mechanism, it includes upper that a specific embodiment of the invention, which also provides a kind of,
The passive hydraulic clamp of hand relieving mechanism is stated, refer to the prior art for the structure of passive other each sections of hydraulic clamp, this
Text repeats no more.
Passive hydraulic clamp provided by the present invention and its hand relieving mechanism are described in detail above.Herein
Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand method and its core concept of the invention.It should be pointed out that for those skilled in the art, not taking off
, can be with several improvements and modifications are made to the present invention under the premise of from the principle of the invention, these improvement and modification also fall into this
In invention scope of protection of the claims.
Claims (10)
1. a kind of hand relieving mechanism of passive hydraulic clamp, which is characterized in that including connection pin assembly and installation cartridge, institute
Stating connection pin assembly includes ratchet pin (1-6) for connecting passive hydraulic clamp oil cylinder (5-1) handle ratchet wheel disk and described in connecting
First transmission device of ratchet pin (1-6), the installation cartridge include drawstring (2-3) and the connection drawstring (2-3) and institute
The second transmission device for stating the first transmission device, pull the drawstring (2-3) can successively drive second transmission device and
First actuator movement, to drive the ratchet pin (1-6) to be detached from oil cylinder (5-1) the handle ratchet wheel disk.
2. passive hydraulic clamp hand relieving mechanism according to claim 1, which is characterized in that first transmission device
Including alleviating pin (1-1), spherical sleeve (1-2), spherical bolt (1-5) and connection sleeve (1-3), described alleviate sells (1-1)
End is fixedly connected with the head end of the spherical sleeve (1-2), and the end of the spherical sleeve (1-2) is equipped with the first Internal Spherical Surface (10-
2), the head end of the spherical bolt (1-5) is provided with the first spherical outside surface (8-1) with first Internal Spherical Surface (10-2) cooperation,
First spherical outside surface (8-1) is installed in first Internal Spherical Surface (10-2) and the two can rotate relatively freely, the ball
The end of face bolt (1-5) is fixedly connected the ratchet pin (1-6), and the connection sleeve (1-3) is set in the spherical sleeve
(1-2) and the ratchet pin (1-6) outside, and limit the movement of the ratchet pin (1-6) so that the ratchet pin (1-6) only can
It is axially moved, the end of connection sleeve (1-3) is used to connect the oil cylinder (5-1) of the passive hydraulic clamp.
3. passive hydraulic clamp hand relieving mechanism according to claim 2, which is characterized in that the connection sleeve (1-
3) it is provided with the second Internal Spherical Surface (7-2) in, the end of the spherical sleeve (1-2) is provided with and second Internal Spherical Surface (7-2)
The second spherical outside surface (10-3) of cooperation, second spherical outside surface (10-3) is installed in second Internal Spherical Surface (7-2) and the two
It can rotate relatively freely.
4. passive hydraulic clamp hand relieving mechanism according to claim 3, which is characterized in that the connection sleeve (1-
3) terminus inner is provided with disc spring (1-4).
5. passive hydraulic clamp hand relieving mechanism according to claim 2, which is characterized in that second transmission device
The pressure is sequentially passed through including pressing sleeve (2-4), fork-shaped set (2-6), rope seat (2-9) and drive block (2-7), the drawstring (2-3)
(2-4) and the fork-shaped set (2-6) are covered, and is fixedly connected with the rope seat (2-9), the rope seat (2-9) is fixedly connected with the drive
Motion block (2-7), the drawstring (2-3) can pull the drive block (2-7) mobile along the extending direction of the pressing sleeve (2-4),
The drive block (2-7) and it is described alleviate pin (1-1) head end offset, and the direction of motion of the drive block (2-7) perpendicular to
The axial direction for alleviating pin (1-1).
6. passive hydraulic clamp hand relieving mechanism according to claim 5, which is characterized in that the installation cartridge is also
Including box body interconnected (2-1) and lid (2-2), second transmission device is installed in the box body (2-1), described
The sliding slot entered for the head end for alleviating pin (1-1) is provided on lid (2-2).
7. passive hydraulic clamp hand relieving mechanism according to claim 6, which is characterized in that the fork-shaped set (2-6)
Periphery is set with reset spring (2-5).
8. passive hydraulic clamp hand relieving mechanism according to claim 7, which is characterized in that on the box body (2-1)
Elastic cylindrical pin (2-11) is installed.
9. according to claim 1 to passive hydraulic clamp hand relieving mechanism described in 8 any one, which is characterized in that including
The drawstring (2-3) of two connection second transmission devices.
10. a kind of passive hydraulic clamp, which is characterized in that including oil cylinder, clamp and the hand relieving being installed on the oil cylinder
Mechanism, the hand relieving mechanism are specially passive hydraulic clamp hand relieving machine described in claim 1 to 9 any one
Structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908953.6A CN109080660B (en) | 2018-08-10 | 2018-08-10 | passive hydraulic clamp and manual relieving mechanism thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908953.6A CN109080660B (en) | 2018-08-10 | 2018-08-10 | passive hydraulic clamp and manual relieving mechanism thereof |
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| CN109080660B CN109080660B (en) | 2019-12-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969223A (en) * | 2019-04-26 | 2019-07-05 | 四川江山轨道交通装备制造有限公司 | A kind of hand alleviation mechanism of Parking Brake Cylinders |
| CN110155115A (en) * | 2019-05-30 | 2019-08-23 | 眉山中车制动科技股份有限公司 | Cylinder hand relieving mechanism is parked in braking and railway vehicle braking parks cylinder assembly |
| CN110949443A (en) * | 2019-12-04 | 2020-04-03 | 中车株洲电力机车有限公司 | Parking brake system for railway vehicle and relieving device thereof |
| CN113830130A (en) * | 2021-10-14 | 2021-12-24 | 上海铁申装备有限公司 | Special normalized self-braking track trolley for track traffic construction |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109760B (en) * | 2020-09-15 | 2021-09-14 | 中车青岛四方车辆研究所有限公司 | Manual mechanical relieving device and hydraulic braking clamp thereof |
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| CN103223954A (en) * | 2013-04-01 | 2013-07-31 | 南车株洲电力机车有限公司 | Foundation brake rigging of railway rolling stock and manually relieving device thereof |
| CN104442905A (en) * | 2014-11-26 | 2015-03-25 | 南京浦镇海泰制动设备有限公司 | Relieving device of railway vehicle basic braking parking cylinder |
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| CN106740971A (en) * | 2016-12-15 | 2017-05-31 | 中车青岛四方车辆研究所有限公司 | The hand relieving device of rail vehicle Parking Brake Cylinders |
| CN107499333A (en) * | 2017-09-04 | 2017-12-22 | 中车青岛四方车辆研究所有限公司 | Parking Brake Cylinders hand alleviates device |
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| CN109969223B (en) * | 2019-04-26 | 2024-03-22 | 四川江山轨道交通装备制造有限公司 | Hand relieving mechanism of parking brake cylinder |
| CN110155115A (en) * | 2019-05-30 | 2019-08-23 | 眉山中车制动科技股份有限公司 | Cylinder hand relieving mechanism is parked in braking and railway vehicle braking parks cylinder assembly |
| CN110949443A (en) * | 2019-12-04 | 2020-04-03 | 中车株洲电力机车有限公司 | Parking brake system for railway vehicle and relieving device thereof |
| CN113830130A (en) * | 2021-10-14 | 2021-12-24 | 上海铁申装备有限公司 | Special normalized self-braking track trolley for track traffic construction |
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Effective date of registration: 20220809 Address after: 266000 south side of Xinye road and west side of Herong Road, Qingdao high tech Industrial Development Zone, Qingdao, Shandong Province Patentee after: CRRC Brake System Co.,Ltd. Address before: 412001 Tianxin garden in Shi Feng District, Zhuzhou, Hunan Patentee before: CRRC ZHUZHOU LOCOMOTIVE Co.,Ltd. |
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