CN112032242A - Delay type speed damping device for train - Google Patents

Delay type speed damping device for train Download PDF

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Publication number
CN112032242A
CN112032242A CN202010963558.5A CN202010963558A CN112032242A CN 112032242 A CN112032242 A CN 112032242A CN 202010963558 A CN202010963558 A CN 202010963558A CN 112032242 A CN112032242 A CN 112032242A
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CN
China
Prior art keywords
delay mechanism
air damping
type reset
damping type
air
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Withdrawn
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CN202010963558.5A
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Chinese (zh)
Inventor
王红
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Individual
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Individual
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Priority to CN202010963558.5A priority Critical patent/CN112032242A/en
Publication of CN112032242A publication Critical patent/CN112032242A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
    • F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
    • B61K7/02—Track brakes or retarding apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/066—Units characterised by the partition, baffle or like element
    • F16F9/067—Partitions of the piston type, e.g. sliding pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • F16F2222/126—Fluid damping using gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/026—Springs wound- or coil-like

Abstract

The invention discloses a delay type speed damping device for a train, which comprises a transverse hollow shell and a longitudinal hollow shell arranged in the center of the top of the transverse hollow shell, wherein a first buffer space and a second buffer space which are longitudinal and parallel are arranged in the longitudinal hollow shell. When the device is compressed, the elasticity of the internal spiral spring can play a certain damping effect, the damping effect on the wheels is realized when the device is compressed when a train advances, and when the wheels finish compressing the wheels and continue advancing, the device is provided with the air damping type reset delay mechanism, so that a part for damping the train wheels can generate a certain delay shape when resetting, the reset of the device is relieved, the acceleration effect of the part on the wheels is realized, the damping effect of resistance is only played on the wheels, and the device has strong functionality and strong damping effect.

Description

Delay type speed damping device for train
Technical Field
The invention relates to the technical field of damping devices, in particular to a delay type speed damping device for a train.
Background
At present, the current delay type speed damping device of a train only depends on the telescopic shape of buffer liquid, is arranged at two sides of a track, and can compress train wheels when the train wheels pass by, so that the damping effect is realized.
Disclosure of Invention
The present invention is directed to a delayed speed damping device for a train to solve the above problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a train delay type speed damping device comprises a transverse hollow shell and a longitudinal hollow shell arranged at the center of the top of the transverse hollow shell, wherein two longitudinal and parallel first buffer spaces and second buffer spaces are arranged in the longitudinal hollow shell, a main liquid flow hole is formed in the center of the bottom of the first buffer space, a transverse third liquid flow hole is communicated with the bottom end of the inner part of the transverse hollow shell through the first liquid flow hole, third buffer spaces are respectively arranged at two ends of each third liquid flow hole, a third piston is arranged in each third buffer space, a compressed auxiliary spiral spring is respectively arranged on the end surfaces of the two third pistons, which are opposite to each other, a first piston and a second piston are respectively arranged in the first buffer space and the second buffer space, and a main telescopic rod and a main contact rod are respectively arranged on the upper surfaces of the first piston and the second piston, the utility model discloses a safety device, including main telescopic link, main feeler lever, main clamp plate, main liquid flow hole, main contact lever, main spring, main liquid flow hole, main part mounting hole's an internally mounted air damping formula delay mechanism that resets, main telescopic link and main feeler lever run through the top structure of vertical cavity casing respectively, just main telescopic link installs main clamp plate in the one end that is located the outside, the top of main feeler lever is located main clamp plate under, cup joint a main coil spring on the body of rod of main telescopic link, the center of second buffer space bottom is equipped with a pair liquid flow hole, the inside of horizontal cavity casing is equipped with one and.
Further, the air damping type reset delay mechanism comprises a shell for the air damping type reset delay mechanism, a buffer space for the air damping type reset delay mechanism, an air vent for the air damping type reset delay mechanism, a first moving hole of a valve rod for the air damping type reset delay mechanism, a second moving hole for the air damping type reset delay mechanism, a first liquid hole for the air damping type reset delay mechanism, a second liquid hole for the air damping type reset delay mechanism, a third liquid hole for the air damping type reset delay mechanism, a first piston for the air damping type reset delay mechanism, a valve rod for the air damping type reset delay mechanism, a second piston for the air damping type reset delay mechanism and a spiral spring for the air damping type reset delay mechanism.
Further, one side of the inside of the air damping type reset delay mechanism shell is provided with a buffer space for the air damping type reset delay mechanism, one side of the buffer space for the air damping type reset delay mechanism is provided with an air vent communicated with the external space for the air damping type reset delay mechanism, one side of the buffer space for the air damping type reset delay mechanism is provided with a first moving hole for a valve rod for the air damping type reset delay mechanism, one side of the first moving hole for the valve rod for the air damping type reset delay mechanism is provided with a second moving hole for the air damping type reset delay mechanism, the inside of the air damping type reset delay mechanism shell is provided with a first liquid hole for the air damping type reset delay mechanism, the side surface of the air damping type reset delay mechanism is communicated with the first moving hole for the valve rod for the air damping type reset delay mechanism, and the inside of the air damping type reset delay mechanism shell is provided with a second moving hole application communicated with the two sides of the air damping type reset delay mechanism and the second A second liquid hole for the air damping type reset delay mechanism on the side surface, wherein a first piston for the air damping type reset delay mechanism is arranged in the buffer space for the air damping type reset delay mechanism, a compressed spiral spring for the air damping type reset delay mechanism is arranged at one end surface of the first piston for the air damping type reset delay mechanism, a valve rod for the air damping type reset delay mechanism is arranged at the center of the other end surface of the first piston for the air damping type reset delay mechanism, a rod body of the valve rod for the air damping type reset delay mechanism extends to the first moving hole for the valve rod for the air damping type reset delay mechanism and the second moving hole for the air damping type reset delay mechanism, and a second piston for the air damping type reset delay mechanism is arranged on the rod body positioned in the first moving hole for the valve rod for the air damping type reset delay mechanism, and the second piston for the air damping type reset delay mechanism is positioned in a region between the buffer space for the air damping type reset delay mechanism and the first liquid hole for the air damping type reset delay mechanism, and a third liquid hole for the air damping type reset delay mechanism, which can be communicated with the second liquid hole for the air damping type reset delay mechanism along with movement, is arranged on the valve rod body for the air damping type reset delay mechanism in the second moving hole for the air damping type reset delay mechanism.
Further, the air damping type reset delay mechanism shell is installed inside the main component installation hole, and the air damping type reset delay mechanism vent hole is communicated with the external space of the transverse hollow shell.
Further, the air damping type reset delay mechanism uses the first liquid hole and the air damping type reset delay mechanism uses the second liquid hole to respectively communicate with the auxiliary liquid flow hole and the main liquid flow hole.
Further, the second buffer space, the auxiliary liquid flow hole, the first buffer space, the main liquid flow hole, and the third liquid flow hole are filled with hydraulic oil in an initial state.
Compared with the prior art, the invention has the beneficial effects that: when the device is compressed, the elasticity of the internal spiral spring can play a certain damping effect, the damping effect on the wheels is realized when the device is compressed when a train advances, and when the wheels finish compressing the wheels and continue advancing, the device is provided with the air damping type reset delay mechanism, so that a part for damping the train wheels can generate a certain delay shape when resetting, the reset of the device is relieved, the acceleration effect of the part on the wheels is realized, the damping effect of resistance is only played on the wheels, and the device has strong functionality and strong damping effect.
Drawings
FIG. 1 is a schematic diagram of a train delay type speed damping device according to the present invention;
FIG. 2 is a schematic structural diagram of an air damping type reset delay mechanism in a train delay type speed damping device according to the present invention;
in the figure: 1, a horizontal hollow housing, 2, a longitudinal hollow housing, 3, a first buffer space, 4, a second buffer space, 5, a main liquid flow hole, 6, an auxiliary liquid flow hole, 7, a first piston, 8, a second piston, 9, a main telescopic rod, 10, a main contact rod, 11, a main coil spring, 12, a main pressure plate, 13, a third liquid flow hole, 14, a main component mounting hole, 15, an air damping type return delay mechanism, 151, a housing for an air damping type return delay mechanism, 152, a buffer space for an air damping type return delay mechanism, 153, an air vent for an air damping type return delay mechanism, 154, a first moving hole for a valve rod for an air damping type return delay mechanism, 155, a second moving hole for an air damping type return delay mechanism, 156, a first liquid hole for an air damping type return delay mechanism, 157, a second liquid hole for an air damping type return delay mechanism, 158, a third liquid hole for an air damping type return delay mechanism 159, a first piston for an air damping type return delay mechanism 1510, a valve stem for an air damping type return delay mechanism 1511, a second piston for an air damping type return delay mechanism 1512, a coil spring for an air damping type return delay mechanism 16, a third buffer space 17, a third piston 18, and a sub coil spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: including horizontal hollow casing 1 and set up at the vertical hollow casing 2 at 1 top centers of horizontal hollow casing, its characterized in that: the vertical hollow shell 2 is internally provided with two vertical and parallel first buffer spaces 3 and second buffer spaces 4, the center of the bottom of the first buffer space 3 is provided with a main liquid flow hole 5, the bottom end of the first liquid flow hole 5 positioned in the horizontal hollow shell 1 is communicated with a horizontal third liquid flow hole 13, two ends of the third liquid flow hole 13 are respectively provided with a third buffer space 16, a third piston 17 is arranged in each third buffer space 16, two compressed auxiliary spiral springs 18 are respectively arranged on the end surfaces of the two third pistons 17 facing away from each other, a first piston 7 and a second piston 8 are respectively arranged in the first buffer space 3 and the second buffer space 4, the upper surfaces of the first piston 7 and the second piston 8 are respectively provided with a main telescopic rod 9 and a main contact rod 10, the main telescopic rod 9 and the main contact rod 10 respectively penetrate through the top structure of the vertical hollow shell 2, and main clamp plate 12 is installed to main telescopic link 9 in the one end that lies in the outside, the top of main feeler lever 10 is located under main clamp plate 12, cup joint a main coil spring 11 on the body of rod of main telescopic link 9, the center of second buffer space 4 bottom is equipped with a pair of liquid flow hole 6, the inside of horizontal cavity casing 1 is equipped with one and lies in vice liquid flow hole 6 bottom, and runs through the main part mounting hole 14 of main liquid flow hole 5, an air damping formula of internally mounted of main part mounting hole 14 delays the mechanism 15 that resets.
Referring to fig. 2, the air-damping type reset delay mechanism 15 includes a housing 151 for an air-damping type reset delay mechanism, a buffer space 152 for an air-damping type reset delay mechanism, an air vent 153 for an air-damping type reset delay mechanism, a first stem moving hole 154 for an air-damping type reset delay mechanism, a second moving hole 155 for an air-damping type reset delay mechanism, a first liquid hole 156 for an air-damping type reset delay mechanism, a second liquid hole 157 for an air-damping type reset delay mechanism, a third liquid hole 158 for an air-damping type reset delay mechanism, a first piston 159 for an air-damping type reset delay mechanism, a stem 1510 for an air-damping type reset delay mechanism, a second piston 1511 for an air-damping type reset delay mechanism, and a coil spring 1512 for an air-damping type reset delay mechanism; the air damping type reset delay mechanism comprises a shell 151 for an air damping type reset delay mechanism, wherein a buffer space 152 for the air damping type reset delay mechanism is arranged at one side of the inside of the shell 151 for the air damping type reset delay mechanism, an air vent 153 for communicating with the external space is arranged at one side of the buffer space 152 for the air damping type reset delay mechanism, a first valve rod moving hole 154 for the air damping type reset delay mechanism is arranged at one side of the first valve rod moving hole 154 for the air damping type reset delay mechanism, a second moving hole 155 for the air damping type reset delay mechanism is arranged at one side of the first valve rod moving hole 154 for the air damping type reset delay mechanism, a first liquid hole 156 for the air damping type reset delay mechanism is arranged in the shell 151 for the air damping type reset delay mechanism and is communicated with the side surface of the first air rod moving hole 154 for the air damping type reset delay mechanism, and two sides of the shell 151 for the air damping type reset delay mechanism are communicated with each other and the air damping type A second liquid hole 157 for an air damping type reset delay mechanism on the side corresponding to the second moving hole 155, a first piston 159 for an air damping type reset delay mechanism is arranged in the buffer space 152 for the air damping type reset delay mechanism, a coil spring 1512 for a compressed air damping type reset delay mechanism is arranged on one end face of the first piston 159 for the air damping type reset delay mechanism, a valve rod 1510 for an air damping type reset delay mechanism is arranged at the center of the other end face of the first piston 159 for the air damping type reset delay mechanism, the rod body of the valve rod 1510 for the air damping type reset delay mechanism extends to the inside of the first moving hole 154 for the valve rod for the air damping type reset delay mechanism and the second moving hole 155 for the air damping type reset delay mechanism, and a second piston 1511 for an air damping type reset delay mechanism is arranged on the rod body positioned in the first moving hole 154 for the valve rod for the air damping type reset delay mechanism, the second piston 1511 for the air damping type return delay mechanism is located in the region between the buffer space 152 for the air damping type return delay mechanism and the first liquid hole 156 for the air damping type return delay mechanism, and a third liquid hole 158 for the air damping type return delay mechanism, which can communicate with the second liquid hole 157 for the air damping type return delay mechanism along with movement, is provided on the rod body of the valve stem 1510 for the air damping type return delay mechanism located inside the second moving hole 155 for the air damping type return delay mechanism; the air damping type reset delay mechanism housing 151 is installed inside the main component installation hole 14, and the air damping type reset delay mechanism vent hole 153 communicates with the external space of the transverse hollow housing 1; the air-damping return delay mechanism-use first liquid hole 156 and the air-damping return delay mechanism-use second liquid hole 157 communicate with the auxiliary liquid flow hole 6 and the main liquid flow hole 5, respectively.
The second buffer space 4, the auxiliary liquid flow hole 6, the first buffer space 3, the main liquid flow hole 5, and the third liquid flow hole 13 are filled with hydraulic oil in an initial state.
The specific use mode is as follows: in the work of the invention, a plurality of devices are taken, the devices are arranged at two sides of a track according to the dirt-installing method of a common train speed damping device, when a train wheel rolls a main pressure plate 12, a main piston 7 moves downwards under the linkage action of components, liquid 13 flows to enable an auxiliary piston 17 to move towards two sides, but under the action of a main spiral spring 18, elastic interference is realized to play a damping effect, when the bottom of the main pressure plate 12 presses a main contact rod 10, the liquid positioned in a second buffer space 4 enters an air damping type reset delay mechanism 15, when the wheel rolls the main pressure plate 12, as the interference part between the wheel and the main pressure plate 12 is higher and higher, the main pressure plate 12 moves upwards, but the spiral spring 1512 for the air damping type reset delay mechanism generates thrust to force the components to reset, but the component reset speed is realized due to the function of an air vent 153 for the air damping type reset delay mechanism, make the air compensation when reseing receive the restriction to reduce the speed that the part resets, so be located the inside buffer solution 13 of third ring buffer space 16 and can't in time reset, so main clamp plate 12 can not in time reset, and under a definite time, each part can reset, and its speed that resets depends on the speed that air flow in the air damping formula resets delay mechanism's air vent 153 completely, utilizes this principle, can carry out the damping effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a train delay formula speed damping device, includes horizontal hollow shell (1) and sets up vertical hollow shell (2) at horizontal hollow shell (1) top center which characterized in that: the inside of vertical cavity casing (2) is equipped with two vertical, parallel first buffer space (3) and second buffer space (4), and first buffer space (3) bottom center is equipped with main liquid flow hole (5), first liquid flow hole (5) are lieing in a horizontal third liquid flow hole (13) of bottom intercommunication inside horizontal cavity casing (1), the both ends of third liquid flow hole (13) are equipped with a third buffer space (16) respectively, every a third piston (17) is all laid to the inside of third buffer space (16), two a compressed vice coil spring (18) is all installed at the terminal surface that dorsad is facing away from each other in third piston (17), a first piston (7) and second piston (8) are laid respectively to the inside of first buffer space (3) and second buffer space (4), main telescopic link (9) and main contact are installed respectively to the upper surface of first piston (7) and second piston (8), and main contact touches Pole (10), main telescopic link (9) and main feeler lever (10) run through the top structure of vertical cavity casing (2) respectively, just main clamp plate (12) are installed in the one end that lies in the outside in main telescopic link (9), the top of main feeler lever (10) is located under main clamp plate (12), cup joint a main coil spring (11) on the body of rod of main telescopic link (9), the center of second buffer space (4) bottom is equipped with a pair liquid flow hole (6), the inside of horizontal cavity casing (1) is equipped with one and lies in vice liquid flow hole (6) bottom, and runs through main part mounting hole (14) of main liquid flow hole (5), an internally mounted air damping formula of main part mounting hole (14) resets delay mechanism (15).
2. The delayed speed damping apparatus for train according to claim 1, wherein: the air damping type reset delay mechanism (15) comprises a shell (151) for the air damping type reset delay mechanism, a buffer space (152) for the air damping type reset delay mechanism, a vent hole (153) for the air damping type reset delay mechanism, a first moving hole (154) of a valve rod for the air damping type reset delay mechanism, a second moving hole (155) for the air damping type reset delay mechanism and a first liquid hole (156) for the air damping type reset delay mechanism, the air-damping type reset delay mechanism comprises a second liquid hole (157) for the air-damping type reset delay mechanism, a third liquid hole (158) for the air-damping type reset delay mechanism, a first piston (159) for the air-damping type reset delay mechanism, a valve rod (1510) for the air-damping type reset delay mechanism, a second piston (1511) for the air-damping type reset delay mechanism and a spiral spring (1512) for the air-damping type reset delay mechanism.
3. The delayed speed damping apparatus for train according to claim 2, wherein: a buffer space (152) for the air damping type reset delay mechanism is arranged on one side in the shell (151) for the air damping type reset delay mechanism, an air vent (153) communicated with the external space and used for the air damping type reset delay mechanism is arranged on one side of the buffer space (152) for the air damping type reset delay mechanism, a valve rod first moving hole (154) for the air damping type reset delay mechanism is arranged on one side of the buffer space (152) for the air damping type reset delay mechanism, a second moving hole (155) for the air damping type reset delay mechanism is arranged on one side of the valve rod first moving hole (154) for the air damping type reset delay mechanism, a first liquid hole (156) for the air damping type reset delay mechanism communicated with the side surface of the shell (151) for the air damping type reset delay mechanism and the side surface of the valve rod first moving hole (154) for the air damping type reset delay mechanism is arranged in the shell (151), the air damping formula resets the second liquid hole (157) for delay mechanism that the inside of delay mechanism casing (151) is equipped with the air damping formula that communicates its both sides and air damping formula resets the second removal hole (155) corresponding side for delay mechanism, the air damping formula resets the inside of delay mechanism with buffer space (152) and lays a first piston (159) for delay mechanism of air damping formula, a terminal surface installation compressed air damping formula of delay mechanism for delay mechanism of air damping formula (159) coil spring (1512), another terminal surface center installation air damping formula of delay mechanism for delay mechanism of air damping formula (159) resets delay mechanism uses valve rod (1510) for delay mechanism of air damping formula, the rod body of valve rod (1510) for air damping formula resets the delay mechanism extends to the first removal hole of valve rod (154) for delay mechanism of air damping formula and the second removal hole (for delay mechanism of air damping formula) and (1) 155) The second piston (1511) for the air damping type reset delay mechanism is arranged on a rod body in the first moving hole (154) of the valve rod for the air damping type reset delay mechanism, the second piston (1511) for the air damping type reset delay mechanism is arranged in a region between the buffer space (152) for the air damping type reset delay mechanism and the first liquid hole (156) for the air damping type reset delay mechanism, and a third liquid hole (158) for the air damping type reset delay mechanism, which can be communicated with the second liquid hole (157) for the air damping type reset delay mechanism along with movement, is arranged on a rod body of the valve rod (1510) for the air damping type reset delay mechanism in the second moving hole (155) for the air damping type reset delay mechanism.
4. A train delay type speed damping device according to claim 3, wherein: the air damping type reset delay mechanism shell (151) is installed inside the main component installation hole (14), and the air damping type reset delay mechanism vent hole (153) is communicated with the external space of the transverse hollow shell (1).
5. A train delay type speed damping device according to claim 3, wherein: the first liquid hole (156) for the air damping type reset delay mechanism and the second liquid hole (157) for the air damping type reset delay mechanism are respectively communicated with the auxiliary liquid flow hole (6) and the main liquid flow hole (5).
6. The delayed speed damping apparatus for train according to claim 1, wherein: the second buffer space (4), the auxiliary liquid flow hole (6), the first buffer space (3), the main liquid flow hole (5) and the third liquid flow hole (13) are filled with hydraulic oil in an initial state.
CN202010963558.5A 2020-09-14 2020-09-14 Delay type speed damping device for train Withdrawn CN112032242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010963558.5A CN112032242A (en) 2020-09-14 2020-09-14 Delay type speed damping device for train

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Application Number Priority Date Filing Date Title
CN202010963558.5A CN112032242A (en) 2020-09-14 2020-09-14 Delay type speed damping device for train

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339568A (en) * 2021-07-01 2021-09-03 姜凤云 Friction contact type pressure control ventilation valve
CN115045145A (en) * 2022-08-15 2022-09-13 江苏科曼赛特减振器有限公司 L-shaped hydraulic elastic damping device suitable for rail transit

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JPS5514357A (en) * 1978-07-18 1980-01-31 Itsuki Ban Delaying device using liquid
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CN103511536A (en) * 2012-06-15 2014-01-15 繆莉敏 Overload prevention hydraulic balance absorber
CN103953677B (en) * 2014-04-14 2015-11-25 山东科技大学 A kind of passive buffer
CN107940173A (en) * 2017-12-27 2018-04-20 刘晓莉 A kind of large scale equipment buffer-type support equipment
CN110722470A (en) * 2019-10-22 2020-01-24 黄社灵 Controllable bench vice
CN111442058A (en) * 2020-04-16 2020-07-24 谢绪碧 Hybrid shock-absorbing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514357A (en) * 1978-07-18 1980-01-31 Itsuki Ban Delaying device using liquid
CN102102725A (en) * 2009-12-22 2011-06-22 上海金盾消防安全设备有限公司 Liquid damping time delayer
CN103511536A (en) * 2012-06-15 2014-01-15 繆莉敏 Overload prevention hydraulic balance absorber
CN103953677B (en) * 2014-04-14 2015-11-25 山东科技大学 A kind of passive buffer
CN107940173A (en) * 2017-12-27 2018-04-20 刘晓莉 A kind of large scale equipment buffer-type support equipment
CN110722470A (en) * 2019-10-22 2020-01-24 黄社灵 Controllable bench vice
CN111442058A (en) * 2020-04-16 2020-07-24 谢绪碧 Hybrid shock-absorbing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339568A (en) * 2021-07-01 2021-09-03 姜凤云 Friction contact type pressure control ventilation valve
CN115045145A (en) * 2022-08-15 2022-09-13 江苏科曼赛特减振器有限公司 L-shaped hydraulic elastic damping device suitable for rail transit

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