CN211082633U - Buffer braking system suitable for high-speed linear moving object - Google Patents
Buffer braking system suitable for high-speed linear moving object Download PDFInfo
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- CN211082633U CN211082633U CN201921682290.7U CN201921682290U CN211082633U CN 211082633 U CN211082633 U CN 211082633U CN 201921682290 U CN201921682290 U CN 201921682290U CN 211082633 U CN211082633 U CN 211082633U
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Abstract
The utility model relates to an object buffering braking technical field discloses a buffering braking system suitable for high-speed linear motion object. The system comprises a first rope guide device, a second rope guide device, a first elastic buffer component, a second elastic buffer component, a first limiting blocking rope, a second limiting blocking rope, a kinetic energy conversion device, a first blocking rope storage device, a second blocking rope storage device, a connecting piece and a rotating shaft, wherein the connecting piece is arranged between the first elastic buffer component and the second elastic buffer component, the first limiting blocking rope is connected with the first elastic buffer component in parallel, one end of the first limiting blocking rope extends and is stored in the first blocking rope storage device, the second limiting blocking rope is connected with the second elastic buffer component in parallel, one end of the second limiting blocking rope extends and is stored in the second blocking rope storage device, the rope guide device guides the movement path of the limiting blocking rope, the kinetic energy conversion device is arranged on the rotating shaft, and two ends of the rotating shaft are connected with the first blocking rope storage device and the second blocking rope storage device. Thereby, a safe braking of the object can be achieved.
Description
Technical Field
The utility model relates to an object buffering braking technical field especially relates to a buffering braking system suitable for high-speed linear motion object.
Background
Various linear motion forms exist in life, such as driving of an automobile on a highway, lifting of an elevator in a shaft, up-and-down motion of a lifter, and the like. In order to ensure the operation safety, various machines are designed with corresponding brake systems, for example, the automobile adopts hydraulic brake, the hydraulic pressure is transmitted to a piston of a brake caliper of the automobile through a pipeline, and the piston drives the brake caliper to clamp a brake disc, so that huge friction force is generated, and the automobile is decelerated and braked; when the elevator brake is powered on, electromagnetic thrust is generated to separate the brake mechanism from the motor rotating part, and when the elevator brake is powered off, the electromagnetic force disappears, so that the friction brake of power-off braking is formed under the action of the pressure of the external brake spring.
When the linear motion machine works normally, the linear motion machine can ensure safe and reliable braking under the action of a braking system. However, in some emergency conditions, there may be a risk of brake failure, such as severe wear of the brake pad of the automobile, breakage of the caliper, breakage of the elevator hoisting rope, etc., which may cause brake failure and endanger the safety of equipment and personnel. Therefore, it is necessary to take additional buffering, arresting and braking measures for the linear motion device to ensure the safety and reliable stop of the linear motion object under abnormal conditions.
SUMMERY OF THE UTILITY MODEL
The utility model provides a buffering braking system suitable for high-speed linear motion object can solve the technical problem among the prior art.
The utility model provides a buffering braking system suitable for high-speed linear motion object, wherein, this system includes that first rope guide, second rope guide, first elastic buffer part, second elastic buffer part, first spacing block rope, the spacing block rope of second, kinetic energy conversion device, first block rope storage device, second block rope storage device, connecting piece and pivot, the connecting piece sets up between first elastic buffer part and the second elastic buffer part, first spacing block rope with parallelly connected and one end extension storage of first elastic buffer part is in first block rope storage device, the spacing block rope of second with parallelly connected and one end extension storage of second elastic buffer part is in second block rope storage device, first rope guide with the second rope guide is used for the guide respectively first spacing block rope with the fortune of the spacing block rope of second The kinetic energy conversion device is arranged on the rotating shaft, two ends of the rotating shaft are connected with the first stopping rope storage device and the second stopping rope storage device, when the high-speed linear moving object enters a buffering braking area of the system, the high-speed linear moving object contacts the connecting piece to drive the first elastic buffer part and the second elastic buffer part to deform, when the first elastic buffer part and the second elastic buffer part reach the maximum deformation limit, the first limiting stopping rope and the second limiting stopping rope are released from the respective stopping rope storage devices to drive the respective stopping rope storage devices to move, the movement of the stopping rope storage devices further drives the kinetic energy conversion device to move, and the kinetic energy conversion device converts the kinetic energy of the object movement into heat energy consumption and/or converts the kinetic energy into electric energy for storage, finally, the object is decelerated and braked.
Preferably, the connecting member is a rigid or elastic arresting rope.
Preferably, the first elastic buffer member and the second elastic buffer member are elastic blocking ropes or springs.
Preferably, the elastic barrier rope is an elastic steel wire rope, an elastic belt, a resistance belt or a rubber rope.
Preferably, the spring is a tension spring or a leaf spring.
Preferably, the first and second limit arrest cables are rigid arrest cables.
Preferably, the kinetic energy conversion device comprises at least one of: the device comprises a damper, a buffering energy absorption bag, a hydraulic coupler, a magnetic turbine, an electric/power generation integrated motor and a brake disc.
Preferably, the first and second rope guides are guide wheels.
Through the technical scheme, a connecting piece can be arranged between a first elastic buffer component and a second elastic buffer component, a first limit barrier rope is connected with the first elastic buffer component in parallel, one end of the first limit barrier rope is stored in a first barrier rope storage device in an extending mode, a second limit barrier rope is connected with the second elastic buffer component in parallel, one end of the second limit barrier rope is stored in a second barrier rope storage device in an extending mode, a kinetic energy conversion device is arranged on a rotating shaft, two ends of the rotating shaft are connected with the first barrier rope storage device and the second barrier rope storage device, when a high-speed linear moving object impacts the connecting piece, the first elastic buffer component and the second elastic buffer component deform, impact time is prolonged, and impact force is reduced, so that the moving object is protected; when the first elastic buffer component and the second elastic buffer component reach the deformation limit, the first limiting arresting rope and the second limiting arresting rope which are connected in parallel start to work, restrain the deformation of the elastic ropes or the springs, drive the kinetic energy conversion device to work, further convert the motion kinetic energy of the object into heat energy and/or electric energy, dissipate and/or store the heat energy and/or the electric energy, finally achieve the purpose of completely converting the kinetic energy, decelerating the object to zero, and achieve the effects of buffering, arresting and braking.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic diagram illustrating an overall layout of a buffering brake system suitable for high-speed linear motion objects according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a kinetic energy conversion device according to an embodiment of the present invention;
fig. 3 shows a schematic end face topology of a single friction brake disc according to an embodiment of the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic diagram illustrating an overall layout of a buffering brake system suitable for high-speed linear motion objects according to an embodiment of the present invention.
As shown in fig. 1, the embodiment of the present invention provides a buffering brake system suitable for high-speed linear motion objects, wherein the system includes a first rope guiding device 2a, a second rope guiding device 2b, a first elastic buffer component 3a, a second elastic buffer component 3b, a first limit stopping rope 4a, a second limit stopping rope 4b, a kinetic energy conversion device 5, a first stopping rope storage device 6a, a second stopping rope storage device 6b, a connecting piece 7 and a rotating shaft 10, the connecting piece 7 is disposed between the first elastic buffer component 3a and the second elastic buffer component 3b, the first limit stopping rope 4a is connected in parallel with the first elastic buffer component 3a and one end of the first limit stopping rope is stored in the first stopping rope storage device 6a in an extending manner, the second limit stopping rope 4b is connected in parallel with the second elastic buffer component 3b and one end of the second limit stopping rope storage device 6b in an extending manner, the first rope guiding device 2a and the second rope guiding device 2b are respectively used for guiding the movement paths of the first limit stopping rope 4a and the second limit stopping rope 4b, the kinetic energy conversion device 5 is arranged on the rotating shaft 10, two ends of the rotating shaft 10 are connected with the first stopping rope storage device 6a and the second stopping rope storage device 6b, and when the linear moving object 1 moves at a high speed (for example, at a speed V)0) And when the high-speed linear moving object 1 enters a buffering braking area of the system, the connecting piece 7 is contacted with the high-speed linear moving object to drive the first elastic buffering part 3a and the second elastic buffering part 3b to deform, when the first elastic buffering part 3a and the second elastic buffering part 3b reach the maximum deformation limit, the first limiting barrier rope 4a and the second limiting barrier rope 4b are released from respective barrier rope storage devices to drive the respective barrier rope storage devices to move, the movement of the barrier rope storage devices further drives the kinetic energy conversion device 5 to move, the kinetic energy conversion device 5 converts the kinetic energy of the movement of the object into heat energy for consumption and/or electric energy for storage, and finally the object is decelerated and braked.
Through the technical scheme, a connecting piece can be arranged between a first elastic buffer component and a second elastic buffer component, a first limit barrier rope is connected with the first elastic buffer component in parallel, one end of the first limit barrier rope is stored in a first barrier rope storage device in an extending mode, a second limit barrier rope is connected with the second elastic buffer component in parallel, one end of the second limit barrier rope is stored in a second barrier rope storage device in an extending mode, a kinetic energy conversion device is arranged on a rotating shaft, two ends of the rotating shaft are connected with the first barrier rope storage device and the second barrier rope storage device, when a high-speed linear moving object impacts the connecting piece, the first elastic buffer component and the second elastic buffer component deform (namely, partial kinetic energy of the moving object is converted into elastic potential energy), impact time is prolonged, impact force is reduced, and therefore the moving object is protected; when the first elastic buffer component and the second elastic buffer component reach the deformation limit, the first limiting arresting rope and the second limiting arresting rope which are connected in parallel start to work, restrain the deformation of the elastic ropes or the springs, drive the kinetic energy conversion device to work, further convert the motion kinetic energy of the object into heat energy and/or electric energy, dissipate and/or store the heat energy and/or the electric energy, finally achieve the purpose of completely converting the kinetic energy, decelerating the object to zero, and achieve the effects of buffering, arresting and braking.
For example, the high-speed linearly-moving object may be a high-speed linearly-moving car, a lift, an elevator, or the like. Buffering braking system can be used for buffer, block and the braking under emergency such as car braking inefficacy, lift braking inefficacy, elevator fall suddenly, through having the impact force of elastic buffering part reduction block or braking in-process, utilize kinetic energy conversion device to consume the kinetic energy of moving object, finally safe and reliable blocks or brakes the object, ensures object and personnel safety. To the braking under the linear motion object normal operating mode, braking system be suitable for equally.
In the present invention, for the first limit arrest rope 4a and the second limit arrest rope 4b, one end of the first limit arrest rope 4a is connected to the connecting member 7, and the other end is stored in the first arrest rope storage device 6a in an extending manner, and in an initial state, the length of the parallel connection part of the first limit arrest rope 4a and the first elastic buffer member 3a is greater than the length of the first elastic buffer member 3 a; one end of the second limit stop rope 4b is connected with the connecting piece 7, the other end of the second limit stop rope is stored in the second stop rope storage device 6b in an extending mode, and in an initial state, the length of the part, connected with the second elastic buffer component 3b in parallel, of the second limit stop rope 4b is larger than that of the second elastic buffer component 3 b. When the first elastic buffer component and the second elastic buffer component reach the maximum stretching limit, the first limiting arresting rope and the second limiting arresting rope which are respectively connected with the first elastic buffer component and the second elastic buffer component in parallel start to work, arresting force and braking force are further provided, meanwhile, the first limiting arresting rope and the second limiting arresting rope drive the respective arresting rope storage devices to move, the arresting rope storage devices further drive the kinetic energy conversion devices to move, kinetic energy of the moving objects is consumed, and finally, the objects are safely decelerated to be zero.
According to an embodiment of the invention, the connecting element 7 is a rigid or elastic barrier rope.
According to an embodiment of the invention, the first elastic damping part 3a and the second elastic damping part 3b are elastic arresting ropes or springs.
For example, the elastic barrier cord may be an elastic wire rope, an elastic band, a resistance band, or a rubber rope. The spring may be a tension spring or a leaf spring (e.g., a tension spring or a leaf spring having a particular stiffness).
According to an embodiment of the invention, the first and second limiting barrier ropes 4a, 4b are rigid barrier ropes.
The rigid blocking rope may be, for example, a steel wire rope having high rigidity and high tension.
According to the utility model discloses an embodiment, kinetic energy conversion device 5 includes at least one of the following: dampers, energy-absorbing cushioning packages, fluid couplings (e.g., water turbines), magnetic turbines, electric/power-generating integrated motors, and brake disks.
For example, at least one of a brake disc, a buffer bag and a magnetic turbine can be used as a kinetic energy conversion device to convert kinetic energy into heat energy for dissipation, and the kinetic energy conversion device is applied to automobile emergency braking protection; the motor/power generation integrated motor can be used as a kinetic energy conversion device to convert kinetic energy into electric energy for storage, and the device is applied to large kinetic energy moving objects such as high-speed rails and subways, and saves electric power.
It will be understood by those skilled in the art that the foregoing examples are illustrative only and are not intended to limit the invention. The dampers, the energy absorbing and buffering package, the fluid coupling (e.g., water turbine), the magnetic turbine, the electric/power generation integrated motor, and the brake disk, etc., described above may be used in a single form or in a series form.
Wherein, different elastic buffer parts can be combined with different kinetic energy conversion devices in an arbitrary mode, the utility model discloses do not prescribe a limit to this.
According to an embodiment of the invention, the first rope guide 2a and the second rope guide 2b are guide wheels (e.g. a pulley block).
Fig. 2 shows a schematic structural diagram of a kinetic energy conversion device according to an embodiment of the present invention.
In fig. 2, the kinetic energy conversion device is illustrated as including 3 friction brake discs 12.
As shown in fig. 2, 3 friction brake discs 12 are connected in series on the rotating shaft 10. The first friction plate 9 is embedded in the friction brake disc 12, the second friction plate 8 is arranged on the inner side of the brake clamp 11, the rotating shaft 10 is fixedly connected with the friction brake disc 12 provided with the first friction plate 9, and in the process that the rotating shaft 10 drives the friction brake disc 12 to move, friction force is generated between the second friction plate 8 and the first friction plate 9, so that kinetic energy of a moving object is converted into heat energy to be dissipated, and the buffering brake of the object is realized.
Fig. 3 shows a schematic end face topology of a single friction brake disc according to an embodiment of the invention.
As shown in fig. 3, the second friction plate 8 can be pressed against the first friction plate 9 by a pre-compression spring 13 installed in the base 14, so as to provide resistance, and thus the kinetic energy of the moving object is converted into heat energy through friction between the two, so as to dissipate the heat energy, thereby realizing the buffer braking of the object.
It will be understood by those skilled in the art that the above description of friction brake discs is merely exemplary and not intended to limit the present invention, and that other brake discs known in the art may be used as the kinetic energy conversion device in the embodiments of the present invention.
It can be seen from the above embodiments that the buffering brake system in the above embodiments of the present invention realizes impact buffering and reduces impact overload through the combination of the elastic buffering component and the connecting member; on the basis, the kinetic energy conversion device is additionally arranged, the motion kinetic energy of the object can be further converted into heat energy or electric energy to be dissipated or stored, and finally, the effects of fully converting the kinetic energy, decelerating the object to zero and achieving buffering, arresting and braking effects are achieved.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A buffering brake system suitable for high-speed linear moving objects is characterized by comprising a first rope guide device (2a), a second rope guide device (2b), a first elastic buffer component (3a), a second elastic buffer component (3b), a first limit stopping rope (4a), a second limit stopping rope (4b), a kinetic energy conversion device (5), a first stopping rope storage device (6a), a second stopping rope storage device (6b), a connecting piece (7) and a rotating shaft (10), wherein the connecting piece (7) is arranged between the first elastic buffer component (3a) and the second elastic buffer component (3b), the first limit stopping rope (4a) is connected with the first elastic buffer component (3a) in parallel, and one end of the first limit stopping rope is stored in the first stopping rope storage device (6a) in an extending mode, the second limiting blocking rope (4b) is connected with the second elastic buffer component (3b) in parallel, one end of the second limiting blocking rope (4b) extends and is stored in the second blocking rope storage device (6b), the first rope guide device (2a) and the second rope guide device (2b) are respectively used for guiding the movement paths of the first limiting blocking rope (4a) and the second limiting blocking rope (4b), the kinetic energy conversion device (5) is arranged on the rotating shaft (10), two ends of the rotating shaft (10) are connected with the first blocking rope storage device (6a) and the second blocking rope storage device (6b), when the high-speed linear moving object (1) enters a buffer brake area of the system, the high-speed linear moving object (1) contacts the connecting piece (7) to drive the first elastic buffer component (3a) and the second elastic buffer component (3b) to deform, when the first elastic buffer part (3a) and the second elastic buffer part (3b) reach the maximum deformation limit, the first limit arresting rope (4a) and the second limit arresting rope (4b) are released from the respective arresting rope storage devices to drive the respective arresting rope storage devices to move, the movement of the arresting rope storage devices further drives the kinetic energy conversion device (5) to move, the kinetic energy conversion device (5) converts the kinetic energy of the movement of the object into heat energy for consumption and/or into electric energy for storage, and finally the object is decelerated and braked.
2. A cushioned brake system for high-speed linearly moving objects according to claim 1 wherein said connecting member (7) is a rigid or elastic restraining cable.
3. A cushioned brake system for a high-speed linearly moving object as recited in claim 1, wherein said first resilient cushion member (3a) and said second resilient cushion member (3b) are resilient restraining cords or springs.
4. A buffer brake system suitable for high-speed linear motion objects according to claim 2 or 3, wherein the elastic arresting rope is an elastic steel wire rope, an elastic belt, a resistance belt or a rubber rope.
5. The damping brake system for a high-speed linearly moving object according to claim 3, wherein the spring is a tension spring or a plate spring.
6. A cushioned brake system for a high-speed linear motion object as recited in claim 1, wherein said first and second limit arrest cables (4a, 4b) are rigid arrest cables.
7. A buffer brake system for high-speed linear moving objects according to claim 1, characterized in that the kinetic energy conversion device (5) comprises at least one of the following: the device comprises a damper, a buffering energy absorption bag, a hydraulic coupler, a magnetic turbine, an electric/power generation integrated motor and a brake disc.
8. A buffer brake system adapted for high-speed linearly moving objects according to claim 6, wherein the first rope guide (2a) and the second rope guide (2b) are guide wheels.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921682290.7U CN211082633U (en) | 2019-10-10 | 2019-10-10 | Buffer braking system suitable for high-speed linear moving object |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921682290.7U CN211082633U (en) | 2019-10-10 | 2019-10-10 | Buffer braking system suitable for high-speed linear moving object |
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| CN211082633U true CN211082633U (en) | 2020-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648311A (en) * | 2019-10-10 | 2021-04-13 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Buffer braking system suitable for high-speed linear moving object |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648311A (en) * | 2019-10-10 | 2021-04-13 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Buffer braking system suitable for high-speed linear moving object |
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