CN217735887U - Quick-release hydraulic brake cylinder - Google Patents
Quick-release hydraulic brake cylinder Download PDFInfo
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- CN217735887U CN217735887U CN202220854719.1U CN202220854719U CN217735887U CN 217735887 U CN217735887 U CN 217735887U CN 202220854719 U CN202220854719 U CN 202220854719U CN 217735887 U CN217735887 U CN 217735887U
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- oil duct
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- seat
- adjusting
- piston
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Abstract
The utility model discloses a quick release's hydraulic brake jar, the hydraulic brake jar comprises a cylinder, the one end of cylinder is equipped with fixed ear seat, the other end is equipped with the end cover, sliding connection has one end to be equipped with movable ear seat on the end cover, the other end stretches into the piston rod of cylinder, be equipped with the piston on the piston rod, the cover has the external compression spring on the cylinder, first oil duct has been seted up on the fixed ear seat, central oil duct has been seted up on the piston rod, the second oil duct has been seted up on the movable ear seat, the regulation oil duct has been seted up on the piston, be equipped with the regulation oil pocket between regulation oil duct and central oil duct, one end intercommunication regulation oil pocket has still been seted up on the piston, the inside water conservancy diversion oil duct of other end intercommunication cylinder, be equipped with the check valve in the regulation oil duct, one end intercommunication central oil duct has still been seted up on the piston rod, the inside oily oil duct of the other end intercommunication cylinder. The hydraulic brake cylinder has the characteristics of high release speed, safety and reliability, complete overall functions and strong practicability.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, more specifically say, it relates to a hydraulic braking jar of quick release.
Background
The hydraulic brake cylinder is mainly applied to a monorail crane locomotive and mainly used for controlling emergency braking of the locomotive. When the locomotive is braked in an emergency, the locomotive must quickly respond to complete braking, otherwise, rolling or collision can occur. The conventional oil cylinder on the market can not be quickly released or can not achieve the braking effect. There is a need to improve existing cylinders to provide quick release and complete braking. The new invention greatly improves the existing problems. Therefore, the utility model provides a quick release's hydraulic brake jar.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a hydraulic braking jar of quick release, this hydraulic braking jar has that release rate is fast, safe and reliable's characteristics.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a quick release's hydraulic brake jar, including the cylinder, the one end of cylinder is equipped with can dismantle its bung hole confined fixed ear seat, the other end and is connected with the end cover, and sliding connection has one end to be equipped with movable ear seat, the other end and stretches into on the end cover the piston rod of cylinder is equipped with sliding connection and is in piston in the cylinder, the cover has one end to support fixed ear seat, the other end to support the outer compression spring of movable ear seat on the cylinder, set up the first oil duct that one end is linked together with the external world, the other end and the inside of cylinder are linked together, set up central oil duct on the piston rod, set up the second oil duct that one end and external world are linked together, the other end and central oil duct are linked together on the movable ear seat, set up the regulation oil duct that one end and central oil duct are linked together, the other end and the inside oil duct that is linked together of cylinder on the piston, set up between the central oil duct and set up the regulation oil duct on the piston, still set up the inside water conservancy diversion oil duct of one end intercommunication regulation oil duct that one end intercommunication regulation oil duct and the cylinder is linked together under the normal pressure operating mode, the oil duct intercommunication still set up on the piston rod.
The utility model discloses further set up to: the check valve comprises a valve seat which is connected in the oil adjusting cavity in a sliding mode, a valve core which seals the oil adjusting channel is arranged on the valve seat, and the check valve further comprises an inner compression spring, one end of the inner compression spring abuts against the valve seat, and the other end of the inner compression spring abuts against the bottom of the oil adjusting cavity.
The utility model discloses further set up to: and a fixed lining plate arranged on the fixed lug seat is arranged between the outer compression spring and the fixed lug seat.
The utility model discloses further set up to: a movable lining plate arranged on the movable ear seat is arranged between the outer compression spring and the movable ear seat.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a hydraulic braking jar of quick release through the control to the check valve, realizes that the oil circuit switches, makes the hydraulic braking jar that keeps under the energy storage and the contraction state of department expand fast, reaches timely brake braking effect, and release speed is fast, uses safe and reliable, and overall function is perfect, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a working principle diagram of the present invention.
Detailed Description
In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 3, the quick-release hydraulic brake cylinder according to the present embodiment includes a cylinder barrel 1, a fixed lug seat 2 for sealing a cylinder opening of the cylinder barrel 1 is disposed at one end of the cylinder barrel 1, an end cover 3 is detachably connected to the other end of the cylinder barrel, a piston rod 5 having a movable lug seat 4 at one end and extending into the cylinder barrel 1 at the other end is slidably connected to the end cover 3, a piston 6 slidably connected to the cylinder barrel 1 is disposed on the piston rod 5, an outer compression spring 7 having one end abutting against the fixed lug seat 2 and the other end abutting against the movable lug seat 4 is sleeved on the cylinder barrel 1, a first oil duct 8 (i.e., a port B in fig. 1) having one end communicating with the outside and the other end communicating with the inside of the cylinder barrel 1 is disposed on the fixed lug seat 2, a central oil duct 9 is disposed on the piston rod 5, the movable lug seat 4 is provided with a second oil duct 10 (i.e. an opening a in fig. 1) with one end communicated with the outside and the other end communicated with the central oil duct 9, the piston 6 is provided with an adjusting oil duct 11 with one end communicated with the central oil duct 9 and the other end communicated with the inside of the cylinder barrel 1, an adjusting oil cavity 12 arranged on the piston 6 is arranged between the adjusting oil duct 11 and the central oil duct 9, the piston 6 is further provided with a flow guide oil duct 13 with one end communicated with the adjusting oil cavity 12 and the other end communicated with the inside of the cylinder barrel 1, a check valve 14 for cutting off the adjusting oil duct 11 and the flow guide oil duct 13 under a normal pressure working condition is arranged in the adjusting oil cavity 12, and the piston rod 5 is further provided with an oleophobic oil duct 15 with one end communicated with the central oil duct 9 and the other end communicated with the inside of the cylinder barrel 1.
Further, the check valve 14 includes a valve seat 141 slidably connected in the oil adjusting cavity, a valve core 142 for closing the oil adjusting passage is disposed on the valve seat 141, and the check valve 14 further includes an internal compression spring 143, one end of which abuts against the valve seat 141, and the other end of which abuts against the bottom of the oil adjusting cavity.
Furthermore, a fixed lining plate 16 arranged on the fixed lug seat 2 is arranged between the outer compression spring 7 and the fixed lug seat 2.
Furthermore, a movable lining plate 17 arranged on the movable ear seat 4 is arranged between the outer compression spring 143 and the movable ear seat 4.
In the embodiment, the oil cylinder is formed by adding a check valve, a valve core spring, a valve sleeve assembly, a seal, an outer spring and other important parts on a piston. When the system is used for emergency braking, the oil cylinder enables the outer spring to be compressed to the bottommost end to realize energy storage for standby, and preparation before braking is completed. When an emergency situation occurs and the system receives a need of emergency braking, the system is unloaded. At the moment, pressure at one end of the oil cylinder is unloaded, pressure at the other end opens the valve core to complete unloading, and the oil cylinder is quickly released under the action of the outer spring to complete braking.
The utility model relates to a hydraulic braking jar of quick release through the control to the check valve, realizes that the oil circuit switches, makes the hydraulic braking jar that keeps under the energy storage and the contraction state of department expand fast, reaches timely brake braking effect, and release speed is fast, uses safe and reliable, and overall function is perfect, and the practicality is strong.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the actual shown orientation or positional relationship, it is only for the convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances in combination with the embodiments.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides a hydraulic brake jar of quick release, includes the cylinder, and the one end of cylinder is equipped with can dismantle its nozzle confined fixed ear seat, the other end and is connected with the end cover, and sliding connection has one end to be equipped with movable ear seat, the other end on the end cover and stretches into the piston rod of cylinder is equipped with sliding connection on the piston rod and is in piston in the cylinder, its characterized in that: the oil cylinder is characterized in that an outer compression spring with one end abutting against a fixed lug seat and the other end abutting against a movable lug seat is sleeved on the cylinder barrel, a first oil duct with one end communicated with the outside and the other end communicated with the inside of the cylinder barrel is arranged on the fixed lug seat, a central oil duct is arranged on the piston rod, a second oil duct with one end communicated with the outside and the other end communicated with the central oil duct is arranged on the movable lug seat, an adjusting oil duct with one end communicated with the central oil duct and the other end communicated with the inside of the cylinder barrel is arranged on the piston, an adjusting oil duct with the other end communicated with the inside of the cylinder barrel is arranged between the adjusting oil duct and the central oil duct, an adjusting oil cavity arranged on the piston and provided with an adjusting oil duct with the other end communicated with the inside of the cylinder barrel, a one-way valve with the adjusting oil duct and the guiding oil duct communicated under normal pressure working condition is arranged in the adjusting oil duct, and an oleophobic oil duct with the center oil duct with the inside of the cylinder barrel is arranged on the piston rod.
2. Quick release hydraulic brake cylinder according to claim 1, characterized in that: the check valve comprises a valve seat which is connected in the oil adjusting cavity in a sliding mode, a valve core which seals the oil adjusting channel is arranged on the valve seat, and the check valve further comprises an inner compression spring, one end of the inner compression spring abuts against the valve seat, and the other end of the inner compression spring abuts against the bottom of the oil adjusting cavity.
3. Quick release hydraulic brake cylinder according to claim 1 or 2, characterized in that: and a fixed lining plate arranged on the fixed lug seat is arranged between the outer compression spring and the fixed lug seat.
4. Quick release hydraulic brake cylinder according to claim 3, characterized in that: a movable lining plate arranged on the movable ear seat is arranged between the outer compression spring and the movable ear seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854719.1U CN217735887U (en) | 2022-04-13 | 2022-04-13 | Quick-release hydraulic brake cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854719.1U CN217735887U (en) | 2022-04-13 | 2022-04-13 | Quick-release hydraulic brake cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735887U true CN217735887U (en) | 2022-11-04 |
Family
ID=83818394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220854719.1U Active CN217735887U (en) | 2022-04-13 | 2022-04-13 | Quick-release hydraulic brake cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735887U (en) |
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2022
- 2022-04-13 CN CN202220854719.1U patent/CN217735887U/en active Active
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