Parking anti-running device with positive pressure monitoring function

Abstract

The utility model relates to the technical field of parking anti-slip of railway vehicles, and discloses a parking anti-slip device with a positive pressure monitoring function, which comprises a brake component, a positive pressure monitoring component and a positive pressure monitoring component. One end of the first connecting piece is fixed on the brake arm; one end of the second connecting piece is fixed on the transmission piece; the elastic piece is arranged between the other end of the first connecting piece and the other end of the second connecting piece; and the detection piece is arranged between the first connecting piece and the elastic piece and used for monitoring the acting force borne by the brake arm when external force acts on the brake arm and drives the elastic piece to be compressed. According to the utility model, through the arrangement of the detection piece, the acting force borne by the brake arm when the external force acts on the brake arm can be monitored, so that the brake state monitoring and fault early warning are realized, and the monitoring mode saves manpower and time; by fixing the detection structure between the brake arm and the transmission part, the brake arm can be monitored without damaging the structure of the brake arm, and the brake arm detection structure is convenient to install and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway vehicle parking anti -slip technical field, concretely relates to a parking anti -slip ware with monitoring positive pressure function. BACKGROUND

[0002] The parking anti -slip ware can prevent train from slipping when staying, ensure that train stops in the designated position and avoid affecting the train safety of other lines. Figure 1 As shown in the figure, the parking anti -slip ware is composed of power device 01, transmission rod 02, brake mechanism 03 and brake rail 04, power device 01 outputs rotary motion, and rotary motion is transmitted to brake mechanism 03 through transmission rod 02, brake mechanism 03 converts rotary motion into bidirectional extension motion, and brake rail 04 is driven to realize the mutual conversion of brake position and relief position, brake rail 04 is opened and lifted when in brake position, and brake rail 04 is retracted and lowered when in relief position, which does not affect the passing of vehicle. Figure 2 As shown in the figure, brake mechanism 03 includes transmission part 031 and brake arm 032, transmission part 031 converts rotary motion into bidirectional extension motion, and brake arm 032 is driven to do extension motion, and then drive brake rail 04 connected with brake arm 032 to do extension motion, realize the mutual conversion of brake position and relief position.

[0003] The stability and reliability of the parking anti -slip ware when braking are crucial to the operation of the whole railway system. By monitoring the force of brake rail 04 on locomotive wheel, the control of brake state and fault early warning can be realized. The existing monitoring method is to provide a recess on brake arm 032, and fix pressure sensor in the recess to monitor. However, this method needs to damage the structure of brake arm 032, which makes installation inconvenient. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a parking anti -slip ware with monitoring positive pressure function to solve the problem that the structure of brake arm needs to be damaged when monitoring the brake state of the existing parking anti -slip ware, which makes installation inconvenient.

[0005] The utility model provides a parking anti -slip ware with monitoring positive pressure function, which comprises:

[0006] Brake assembly, including brake arm and transmission part, is used for outputting linear motion;

[0007] First connecting piece, one end is fixed on the brake arm;

[0008] Second connecting piece, one end is fixed on the transmission part;

[0009] Elastic part, between the other end of the first connecting piece and the other end of the second connecting piece.

[0010] The detection piece is arranged between the first connecting piece and the elastic piece, and is used for monitoring the force acting on the brake arm when the elastic piece is compressed by the external force acting on the brake arm.

[0011] Beneficial effects: By arranging the detection piece, the force acting on the brake arm when the external force acts on the brake arm can be monitored, and the monitoring of the braking state and the fault warning can be realized, and the monitoring method saves manpower and time; by fixing the detection structure between the brake arm and the transmission piece, the brake arm can be monitored without damaging the structure of the brake arm, and the installation and use are convenient; by fixing the detection piece between the first connecting piece and the elastic piece, the detection result is more accurate, and the movement of the brake arm is not affected.

[0012] In an optional embodiment, the detection piece is provided with a first through hole;

[0013] The parking anti-slip device with the monitoring positive pressure function comprises:

[0014] The third connecting piece is fixed at one end of the other end of the first connecting piece, and the other end of the third connecting piece is slidably arranged at the other end of the second connecting piece, and the detection piece and the elastic piece are sleeved on the third connecting piece.

[0015] Beneficial effects: By arranging the first through hole on the detection piece, the third connecting piece can be directly sleeved, and the installation is convenient.

[0016] In an optional embodiment, the second connecting piece is provided with a second through hole, and the third connecting piece is arranged in the second through hole.

[0017] In an optional embodiment, the detection piece is a ring-shaped force sensor.

[0018] In an optional embodiment, the parking anti-slip device with the monitoring positive pressure function comprises:

[0019] The data processing assembly is electrically connected with the detection piece, and is used for converting the electric signal of the detection piece into a force value.

[0020] Beneficial effects: By arranging the data processing assembly, the electric signal of the detection piece can be associated with the force acting on the brake arm, and the specific value of the force can be obtained.

[0021] In an optional embodiment, the data processing assembly comprises:

[0022] The alarm piece is used for alarming when the force value exceeds the threshold value.

[0023] Beneficial effect: through setting alarm piece, can remind operator in time to check parking anti-slip ware, avoid vehicle to slip and cause danger.

[0024] In an alternative embodiment, a buffer piece is arranged between the elastic piece and the detection piece.

[0025] Beneficial effect: through setting buffer piece, can avoid the end of elastic piece scratching detection piece, and influence the accuracy during detection.

[0026] In an alternative embodiment, the elastic piece is provided with a plurality of;

[0027] And / or, the elastic piece is a disc spring.

[0028] Beneficial effect: through adopting disc spring as elastic piece, can respond to small force, so that measurement is more accurate.

[0029] In an alternative embodiment, the parking anti-slip ware with monitoring positive pressure function comprises:

[0030] A driving assembly for outputting rotary motion;

[0031] A transmission assembly connected with the driving assembly and the brake assembly, for transmitting the rotary motion to the brake assembly and converting it into linear motion;

[0032] A brake rail connected to the end of the brake assembly, for doing the linear motion under the driving of the brake assembly, so as to abut against the wheel of the vehicle for braking.

[0033] In an alternative embodiment, the end of the brake arm away from the first connecting piece is connected with the brake rail, and the end of the transmission piece away from the second connecting piece is connected with the transmission assembly. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0035] Figure 1 It is a structural schematic view of a parking anti-slip ware of the prior art;

[0036] Figure 2 It is a partial structural schematic view of a parking anti-slip ware of the prior art;

[0037] Figure 3 A structure schematic view of the parking anti-slip device with monitoring positive pressure function shown in the embodiment of the utility model;

[0038] Figure 4 For Figure 3 A structure schematic view of the first connecting piece of the parking anti-slip device with monitoring positive pressure function shown in the embodiment of the utility model;

[0039] Figure 5 For Figure 3 A structure schematic view of the second connecting piece of the parking anti-slip device with monitoring positive pressure function shown in the embodiment of the utility model;

[0040] Figure 6 For Figure 3 A structure schematic view of the detecting piece of the parking anti-slip device with monitoring positive pressure function shown in the embodiment of the utility model;

[0041] Figure 7 For Figure 3 A structure schematic view of the third connecting piece of the parking anti-slip device with monitoring positive pressure function shown in the embodiment of the utility model.

[0042] Explanation of reference signs:

[0043] 01, power device; 02, transmission rod; 03, brake mechanism; 031, transmission piece; 032, brake arm; 04, brake rail;

[0044] 1, first connecting piece; 2, second connecting piece; 21, second through hole; 3, elastic piece; 4, detecting piece; 41, first through hole; 5, third connecting piece; 6, buffer piece. Specific implementation

[0045] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0046] The embodiment of the utility model will be described below in combination with Figures 3 to 7 .

[0047] According to the embodiment of the utility model, provide a kind of with monitoring positive pressure function's parking anti-slip, it include: brake assembly, including brake arm and transmission part, for outputting linear motion;First connecting piece 1, one end is fixed on brake arm;Second connecting piece 2, one end is fixed on transmission part;Elastic member 3, between the other end of first connecting piece 1 and the other end of second connecting piece 2;Detection piece 4, between first connecting piece 1 and elastic member 3, for when external force acts on brake arm, drive elastic member 3 compression, monitoring the force that brake arm receives.

[0048] By setting detection piece 4, the force that can monitor external force acts on brake arm when received, and then realize the monitoring and failure warning of brake state, and this monitoring mode saves manpower and time;By fixing detection structure between brake arm and transmission part, the structure of brake arm can not be damaged, i.e. brake arm can be monitored, and installation and use are convenient;By fixing detection piece 4 between first connecting piece 1 and elastic member 3, detection result is more accurate, and the movement of brake arm is not affected.

[0049] As Figure 3 As shown in one embodiment, elastic member 3 is provided with multiple;Elastic member 3 is disc spring. By adopting disc spring as elastic member 3, small force can be responded, so that measurement is more accurate. As alternative embodiment, elastic member 3 can also adopt coil spring, and then only one can be provided.

[0050] As Figures 4-7 As shown in one embodiment, first through hole 41 is provided on detection piece 4;With monitoring positive pressure function's parking anti-slip includes: third connecting piece 5, one end is fixed on the other end of first connecting piece 1, the other end of third connecting piece 5 is slidably arranged on the other end of second connecting piece 2, detection piece 4 and elastic member 3 are sleeved on third connecting piece 5. Wherein, detection piece 4 is annular force sensor. By providing first through hole 41 on detection piece 4, third connecting piece 5 can be directly sleeved, which is convenient for installation. As alternative embodiment, detection piece 4 can also be multi-axis force sensor or capacitive force sensor and other detection structures, which is not limited here.

[0051] As Figure 5 As shown in one embodiment, second connecting piece 2 is provided with second through hole 21, and third connecting piece 5 is arranged in second through hole 21. As alternative embodiment, third connecting piece 5 can be telescopic structure, and both ends of third connecting piece 5 are fixed on first connecting piece 1 and second connecting piece 2 respectively.

[0052] In one embodiment, the parking preventer with monitoring positive pressure function comprises a data processing component electrically connected with the detection member 4, for converting the electrical signal of the detection member 4 into a force value. Wherein, the annular force sensor is deformed after being extruded, and converts the deformation state into an electrical signal, and the data processing component converts the electrical signal into the corresponding force value according to the pre-calibrated sensor characteristic curve. By setting the data processing component, the electrical signal of the detection member 4 can be linked with the acting force on the brake arm, and then the specific value of the acting force can be obtained.

[0053] In one embodiment, a signal acquisition component is arranged between the detection member 4 and the data processing component. Wherein, the signal acquisition component comprises a wire and a signal amplifier. The wire can stably and reliably transmit the electrical signal to the signal amplifier, ensuring that the electrical signal does not lose and distort in the transmission process; the signal amplifier can enhance the strength of the electrical signal, effectively reduce the interference and attenuation of the electrical signal in the transmission process, and ensure the accuracy and stability of the electrical signal.

[0054] In one embodiment, the data processing component comprises an alarm member for alarming when the force value exceeds the threshold value. Wherein, the alarm member is a warning light. By setting the alarm member, the operator can be timely reminded to check the parking preventer, avoiding the danger caused by vehicle runaway. As an alternative embodiment, the alarm member can also be a horn or other warning structure.

[0055] As shown in FIG. 1, Figure 3 In one embodiment, a buffer member 6 is arranged between the elastic member 3 and the detection member 4. Wherein, the buffer member 6 is an annular structure, which is sleeved on the third connecting member 5. By setting the buffer member 6, the end of the elastic member 3 can be prevented from scratching the detection member 4, which affects the accuracy of detection. As an alternative embodiment, a buffer structure such as rubber or silicone can be sleeved on the end of the elastic member 3 to avoid rigid contact between the elastic member 3 and the detection member 4.

[0056] In one embodiment, the parking preventer with monitoring positive pressure function comprises a driving component for outputting rotary motion; a transmission component connected with the driving component and the brake assembly, for transmitting the rotary motion to the brake assembly and then converting it into linear motion; and a brake rail connected to the end of the brake assembly, for doing linear motion under the driving of the brake assembly to tightly abut the wheels of the vehicle for braking.

[0057] In one embodiment, the end of the brake arm away from the first connecting member 1 is connected with the brake rail, and the end of the transmission member away from the second connecting member 2 is connected with the transmission component.

[0058] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope of the appended claims.

Claims

1. A parking brake with a belt monitoring positive pressure function, characterized in that, The brake assembly comprises a brake arm and a transmission member for outputting linear motion. A first connecting member (1) is fixed at one end to the brake arm. A second connecting member (2) is fixed at one end to the transmission member. An elastic member (3) is arranged between the other end of the first connecting member (1) and the other end of the second connecting member (2). A detection member (4) is arranged between the first connecting member (1) and the elastic member (3) for monitoring the force acting on the brake arm when an external force acts on the brake arm and drives the elastic member (3) to compress. The detection member (4) is provided with a first through hole (41).

2. The park brake with monitoring positive pressure function according to claim 1, characterized in that, The parking brake with monitoring positive pressure function comprises: A third connecting member (5) is fixed at one end to the other end of the first connecting member (1), and the other end of the third connecting member (5) is slidingly arranged at the other end of the second connecting member (2), and the detection member (4) and the elastic member (3) are sleeved on the third connecting member (5). The second connecting member (2) is provided with a second through hole (21), and the third connecting member (5) is arranged in the second through hole (21).

3. The park brake with monitoring positive pressure function of claim 2, wherein, The detection member (4) is a ring-shaped force sensor.

4. The park brake with monitoring positive pressure function of claim 2, wherein, The parking brake with monitoring positive pressure function comprises:

5. The park brake with monitored positive pressure function of any one of claims 1 to 4, wherein, A data processing assembly is electrically connected to the detection member (4) for converting the electrical signal of the detection member (4) into a force value. The data processing assembly comprises:

6. The park brake with monitoring positive pressure function of claim 5, wherein, An alarm member for alarming when the force value exceeds a threshold value. A buffer member (6) is arranged between the elastic member (3) and the detection member (4).

7. The park brake with monitored positive pressure function of any one of claims 1-4, wherein, The elastic member (3) is provided with a plurality of elastic members.

8. The park brake with monitored positive pressure function of any one of claims 1-4, wherein, And / or, the elastic member (3) is a disc-shaped spring. The parking brake with monitoring positive pressure function comprises:

9. The park brake with monitored positive pressure function of any one of claims 1-4, wherein, A driving assembly for outputting rotary motion; A transmission assembly connected to the driving assembly and the brake assembly for transmitting the rotary motion to the brake assembly and converting it into linear motion; A brake rail connected to the end of the brake assembly for making linear motion under the driving of the brake assembly to tightly contact the wheels of the vehicle for braking. The end of the brake arm away from the first connecting member (1) is connected to the brake rail, and the end of the transmission member away from the second connecting member (2) is connected to the transmission assembly.

10. The park brake with monitoring positive pressure function of claim 9, wherein, ​

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