Pantograph and contact net contact pressure detection device with damping function

Abstract

The utility model relates to a pantograph and catenary contact pressure detection device with a damping function, belongs to the technical field of pantograph and catenary contact pressure detection, and solves the technical problem that when a train runs, vibration is generated between a pantograph and a catenary, and measurement of pressure between the pantograph and the catenary is affected. The pantograph and contact net contact pressure detection device with the damping function comprises a collecting piece, a partition assembly, a buffering piece and a damping piece, one end of the collecting piece is installed on a supporting column, and a contact net is installed at the other end of the collecting piece; one ends of the two partition assemblies are installed on the supporting column, and the collecting piece is installed between the two partition assemblies; one end of the damping piece is mounted on the partition assembly, and the other end is mounted on the contact net; the buffering piece is installed on the contact net. Therefore, according to the contact pressure detection device for the pantograph and the contact net, the vibration of the contact net between the two partition assemblies is reduced, so that the accuracy of pressure information between the pantograph and the contact net acquired by the acquisition piece is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pantograph and catenary contact pressure detection, and particularly relates to a pantograph and catenary contact pressure detection device with damping. BACKGROUND

[0002] When a train runs for a long time, the pantograph pressure will change. When the pressure decreases to a certain equivalent, the contact between the pantograph and the catenary will be poor, and phenomena such as arc striking will occur, which greatly affects the operation of the vehicle and brings safety hazards. Therefore, it is necessary to detect the contact state between the pantograph and the catenary of the train online, understand the state change of the train, and collect data on the contact pressure between the pantograph and the catenary when the train passes through the detection shed. Through data analysis, the contact state is obtained. It has very important significance in ensuring the safe operation of locomotives.

[0003] When the train is running, continuous friction and vibration will occur between the pantograph and the catenary. When measuring the pressure between the pantograph and the catenary, due to the influence of vibration, the traditional static measurement method may not accurately reflect the contact pressure in actual operation, thereby affecting the accuracy of the measurement results. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of pantograph and catenary contact pressure detection device with damping, to solve the technical problem that vibration occurs between pantograph and catenary when train is running, and affect the measurement of the pressure between pantograph and catenary.

[0005] The utility model realizes the following technical scheme: a kind of pantograph and catenary contact pressure detection device with damping, including acquisition piece, partition subassembly, buffer and damping piece, wherein one end of acquisition piece is installed on the pillar, the catenary is installed on the other end of acquisition piece, pantograph moves along the extension direction of the catenary, the pantograph is abutted on the catenary, and acquisition piece collects the pressure information of the pantograph to the catenary;One end of two partition subassemblies is installed on the pillar, and the other end extends to the direction close to catenary, and acquisition piece is installed between two partition subassemblies;One end of damping piece is installed on the partition subassembly, and the other end is installed on the catenary to reduce the vibration of catenary;Buffer is installed on the catenary and located on the side of the damping piece away from the acquisition piece.

[0006] Optionally, the buffer includes two clamping blocks, the clamping blocks are installed on the catenary, the two clamping blocks are abutted to clamp the catenary between the two clamping blocks, a plurality of openings are formed in the top of the clamping blocks, the plurality of openings are uniformly distributed along the extension direction of the clamping blocks, and the depth of the openings gradually decreases from one end of the clamping blocks away from the damping piece to the other end close to the damping piece.

[0007] Optionally, the damping member comprises a mounting plate, a connecting rod, a counterweight and springs, one side of the mounting plate is mounted to the overhead contact system, one end of the connecting rod is mounted to the mounting plate, the other end of the connecting rod is mounted to the partition assembly, the counterweight is slidably mounted to the connecting rod, two springs are respectively mounted to two sides of the counterweight, one end of any one of the springs is mounted to the mounting plate, the other end of the spring is mounted to the counterweight, one end of the other spring is mounted to the partition assembly.

[0008] Optionally, the damping member further comprises a wire clamp and a guide rail, the wire clamp is mounted to the overhead contact system, the guide rail is mounted to the wire clamp away from the overhead contact system, the mounting plate is mounted to the guide rail, the mounting plate moves along the guide rail to adjust the position of the mounting plate on the guide rail.

[0009] Optionally, the collecting member comprises a mounting platform, a tension sensor, a screw rod, a rotary shaft and an insulating rod, one end of the mounting platform is mounted to the support, the other end of the mounting platform extends to the overhead contact system, the tension sensor is mounted to the mounting platform, the screw rod is rotatably mounted to the mounting platform, the rotary shaft is mounted to the screw rod, the middle part of the insulating rod is rotatably mounted to the rotary shaft, one end of the insulating rod is connected to the tension sensor, the overhead contact system is connected to the other end of the insulating rod away from the tension sensor.

[0010] Optionally, the partition assembly comprises a first rod body, a second rod body and a third rod body, one end of the first rod body is mounted to the support, the other end of the first rod body extends to the overhead contact system, one end of the second rod body is mounted to the support, the other end of the second rod body is mounted to the first rod body away from the support, the overhead contact system is mounted to the first rod body away from the support, one end of the third rod body is mounted to the first rod body, the other end of the third rod body is mounted to the second rod body.

[0011] Optionally, the damping member further comprises an adjusting assembly, the adjusting assembly is mounted to the partition assembly away from the support, the overhead contact system is mounted to the adjusting assembly, the adjusting assembly is used for adjusting the distance between the partition assembly and the overhead contact system.

[0012] Optionally, the adjusting assembly comprises a mounting block, a sliding block and a lead screw, the mounting block is mounted to the partition assembly away from the support, a sliding groove extending along the extension direction of the partition assembly is formed in the mounting block, the sliding block is slidably mounted to the sliding groove, the lead screw is rotatably mounted to the sliding block, the overhead contact system is mounted to the lead screw, the lead screw rotates to adjust the distance between the lead screw and the overhead contact system.

[0013] Compared with the prior art, the damping member has the following beneficial effects:

[0014] The utility model provides a kind of with the contact pressure detection device of pantograph and contact net contact that is provided with damping, including collection piece, partition subassembly, buffer and damping piece, one end of collection piece is installed on pillar, contact net is installed on the other end of collection piece, pantograph moves along the extension direction of contact net, pantograph is abutted to contact net, and collection piece collects the pressure information of pantograph to contact net;One end of two partition subassemblies is installed on pillar, and the other end extends to the direction close to contact net, and collection piece is installed between two partition subassemblies;One end of damping piece is installed on partition subassembly, and the other end is installed on contact net, to reduce the vibration of contact net;Buffer is installed on contact net, and located on the side of damping piece away from collection piece.

[0015] Through the above structure, the utility model provides a kind of with the contact pressure detection device of pantograph and contact net contact that is provided with damping, when the pressure between the pantograph of train and contact net is detected, contact net exerts force to contact net in the direction away from train, to better abut on contact net, train driving pantograph moves along the extension direction of contact net, to make contact net vibrate, when train gradually approaches partition subassembly, pantograph is first abutted to the contact net below buffer, buffer buffers the force of pantograph to contact net direction, reduces the vibration of part contact net, pantograph continues to move to the contact net below partition subassembly, partition subassembly is used to block the movement of contact net to collection piece when vibrating, and partition subassembly fixes contact net, and damping piece reduces the vibration amplitude of contact net, reduces the vibration of contact net between two partition subassemblies, buffer is used to buffer transition between contact net outside buffer and contact net between partition subassembly, reduces the impact that damping piece receives when pantograph directly abuts on the contact net below partition subassembly, when pantograph passes collection piece, collection piece because buffer and partition subassembly make the vibration of contact net reduce, to make the pressure information between pantograph and contact net that collection piece collects more accurate.Therefore, the contact pressure detection device of pantograph and contact net contact reduces the vibration of contact net between two partition subassemblies, to improve the accuracy of the pressure information between pantograph and contact net that collection piece collects. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, according to these drawings, other drawings can also be obtained.

[0017] Figure 1 It is the structure schematic diagram of the contact pressure detection device of pantograph and contact net contact provided by the utility model with damping;

[0018] Figure 2It is the structural schematic view of the buffer piece in the embodiment of the utility model;

[0019] Figure 3 It is the structural schematic view of the collecting piece in the embodiment of the utility model;

[0020] Figure 4 It is the structural schematic view of the damping piece in the embodiment of the utility model;

[0021] Figure 5 It is the structural schematic view of the partition assembly in the embodiment of the utility model;

[0022] Figure 6 It is the installation structural schematic view of the adjusting assembly in the embodiment of the utility model.

[0023] In the drawing,

[0024] 1-collecting piece;11-installation platform;12-tension sensor;13-screw;14-rotary shaft;15-insulating rod;

[0025] 2-partition assembly;21-first rod body;22-second rod body;23-third rod body;

[0026] 3-damping piece;31-installation plate;32-connecting rod;33-counterweight;34-spring;

[0027] 4-buffer piece;41-clip block;

[0028] 5-wire clamp;6-guide rail;

[0029] 7-adjusting assembly;71-installation block;72-sliding block;73-screw;8-strut. DETAILED DESCRIPTION

[0030] In the description of the present application, it is understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0031] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0032] In the description of the present application, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0034] The utility model provides a kind of pantograph and contact net contact pressure detection device with shock absorption, solve the vibration between pantograph and contact net when train travels, influence the technical problem of measuring the pressure between pantograph and contact net.The pantograph and contact net contact pressure detection device with shock absorption include acquisition piece 1, partition component 2, buffer piece 4 and shock absorber 3, wherein:

[0035] Contact net is fixed on the pillar 8 for supporting contact net, and the pillar 8 is provided with a plurality of, as shown in Figure 1 And Figure 3 One end of acquisition piece 1 is installed on the pillar 8, and the contact net is installed on the end of acquisition piece 1 away from the pillar 8, the pantograph of train and contact net abut, and the contact net is subjected to the upward thrust of pantograph, so as to judge the contact effect of pantograph and contact net according to the force suffered by pantograph and contact net, train travels along track, and pantograph and contact net relatively move, when pantograph moves to the contact net below acquisition piece 1, acquisition piece 1 acquires the pressure information of pantograph to contact net.

[0036] As shown in Figure 1 And Figure 5As shown, the partition assembly 2 is provided with two, one end of the two partition assemblies 2 is installed on the support column 8, and the other end extends towards the contact net, the contact net is installed on the end of the partition assembly 2 away from the support column 8, the two partition assemblies 2 are distributed along the extension direction of the contact net, and are respectively located on both sides of the collection piece 1, that is, the collection piece 1 is located between the two partition assemblies 2, the two partition assemblies 2 are used to reduce the vibration of the contact net, so that the pressure information of the pantograph on the contact net collected by the collection piece 1 is more accurate, specifically, when the train runs, the relative movement of the pantograph and the contact net drives the contact net to vibrate, the partition assembly 2 fixes the contact net, thereby reducing the vibration amplitude of the contact net, so that the vibration of the contact net between the two partition assemblies 2 is reduced, thereby reducing the influence of vibration on the collection piece 1 when collecting pressure information.

[0037] As shown in Figure 1 , Figure 3 As shown in FIG. 5, one end of the damping piece 3 is installed on the partition assembly 2, and the other end is installed on the contact net, the damping piece 3 corresponds to the partition assembly 2 one by one, when the train runs, the relative movement of the pantograph and the contact net drives the contact net to vibrate, the contact net is connected with the damping piece 3, and the vibration generated by the contact net is reduced through the damping piece 3, thereby reducing the vibration of the contact net between the two partition assemblies 2, and further making the collection piece 1 collect pressure information more accurately.

[0038] As shown in Figure 1 As shown in FIG. 2, the buffer piece 4 is installed on the contact net, and the buffer piece 4 is provided with two, the two buffer pieces 4 are respectively located on the sides of the two damping pieces away from the collection piece 1, the train drives the pantograph to move along the extension direction of the contact net, thereby making the contact net vibrate, before collecting the pressure between the pantograph and the contact net, the pantograph first abuts against the contact net below the buffer piece 4, the buffer piece 4 buffers the vibrating contact net, the buffer piece 4 buffers the transition between the contact net outside the buffer piece 4 and the contact net between the buffer piece 4 and the partition assembly 2, reduces the impact on the damping piece 3 when the pantograph directly abuts against the contact net below the partition assembly 2, and reduces to better protect the damping piece 3.

[0039] The power pantograph and contact net contact pressure detection device provided by the utility model has the advantages that when the pressure between the power pantograph and the contact net of the train is detected, the contact net applies force to the contact net in the direction away from the train, so as to better abut against the contact net, the train drives the power pantograph to move along the extension direction of the contact net, thereby causing the contact net to vibrate, when the train gradually approaches the partition assembly 2, the power pantograph first abuts against the contact net below the buffer 4, the buffer 4 buffers the force of the power pantograph to the contact net, thereby reducing the vibration of part of the contact net, the power pantograph continues to move to below the partition assembly 2, the partition assembly 2 is used for blocking the movement of the contact net to the collection piece 1 when the contact net vibrates, the partition assembly 2 fixes the contact net, thereby reducing the vibration amplitude of the contact net, reducing the vibration of the contact net between the two partition assemblies 2, the buffer 4 is used for buffering the transition between the contact net outside the buffer 4 and the contact net between the two partition assemblies 2, thereby reducing the impact of the shock-absorbing piece 3 when the power pantograph directly abuts against the contact net below the partition assembly 2, when the power pantograph passes through the collection piece 1, the collection piece 1 collects the pressure information between the power pantograph and the contact net more accurately because the vibration of the contact net is reduced due to the buffer 4 and the partition assembly 2. Therefore, the power pantograph and contact net contact pressure detection device reduces the vibration of the contact net between the two partition assemblies 2, thereby improving the accuracy of the pressure information between the power pantograph and the contact net collected by the collection piece 1.

[0040] An optional embodiment of the embodiment is as follows: Figure 1 As shown in FIG. 2, the buffer 4 comprises two clamping blocks 41, the clamping blocks 41 are installed on the contact net, the two clamping blocks 41 are fixed by screws, the two clamping blocks 41 move relative to each other and abut, so as to clamp the contact net between the two clamping blocks 41, so that the clamping blocks 41 are stably fixed on the contact net, a plurality of openings are formed in the top of the clamping blocks 41, the plurality of openings are uniformly distributed along the extension direction of the clamping blocks 41, the clamping blocks 41 are deformed to buffer, the depth of the openings gradually decreases from the end of the clamping blocks 41 away from the shock-absorbing piece 3 to the end close to the shock-absorbing piece 3, when the train passes, the power pantograph first abuts against the end of the clamping blocks 41 with large opening depth, at this time, the deformation of the clamping blocks 41 is large, as the power pantograph continues to move, the opening depth of the clamping blocks 41 gradually decreases, the deformation of the clamping blocks 41 gradually decreases, thereby reducing the vibration amplitude of the contact net, at the same time, the force of the contact net to the clamping blocks 41 changes uniformly as the power pantograph passes through the contact net, thereby reducing the damage of the shock-absorbing piece 3 caused by the sudden force when the power pantograph directly passes through the contact net below the shock-absorbing piece 3.

[0041] An optional embodiment of the embodiment is as follows: Figure 3As shown, the damping member 3 comprises a mounting plate 31, a connecting rod 32, a counterweight 33 and springs 34, wherein one side of the mounting plate 31 is mounted to the overhead line system; one end of the connecting rod 32 is mounted to the side of the mounting plate 31 away from the overhead line system, and the other end of the connecting rod 32 is mounted to the partition assembly 2, the connecting rod 32 being used to connect the mounting plate 31 and the partition assembly 2; the counterweight 33 is slidingly mounted to the connecting rod 32; and the springs 34 are provided in two, with one end of each spring 34 being mounted to the mounting plate 31 and the other end being mounted to the counterweight 33, and one end of the other spring 34 being mounted to the partition assembly 2. The pantograph of the train causes the overhead line system to vibrate, and the springs 34 dampen the vibration of the overhead line system, the springs 34 applying a force to the counterweight 33, the counterweight 33 applying an opposite force to the springs 34, the counterweight 33 reducing the vibration through friction with the connecting rod 32, and the counterweight 33 converting kinetic energy into heat energy generated by friction, thereby reducing the kinetic energy generated by the vibration. Alternatively, the connecting rod 32 can also be a telescopic rod, the telescopic rod being provided with a plurality of cavities, and the cavities being provided with a plurality of through holes, hydraulic oil being injected into the cavities to move between the cavities, thereby reducing the vibration.

[0042] An optional embodiment of the present embodiment is as follows: as shown in Figure 3 The damping member 3 further comprises a wire clamp 5 and a guide rail 6, wherein the wire clamp 5 is mounted to the overhead line system, the wire clamp 5 increasing the contact area with the overhead line system, thereby enabling the wire clamp 5 to be more stably clamped to the overhead line system; and the guide rail 6 is mounted to the side of the wire clamp 5 away from the overhead line system, and the mounting plate 31 is mounted to the guide rail 6, the mounting plate 31 moving along the guide rail 6 to adjust the position of the mounting plate 31 on the guide rail 6, the vibration being damped by the mounting plate 31 and then the damping member when the overhead line system vibrates, the position of the vibration being transmitted through the mounting plate 31 being adjusted by adjusting the position of the mounting plate 31, thereby adjusting the optimal damping position of the damping member 3, and the wire clamp 5 and the guide rail 6 can also be mounted to the overhead line system below the collecting member 1, the wire clamp 5 and the guide rail 6 connecting the overhead line system and the collecting member 1, thereby facilitating the transmission of pressure to the collecting member 1 through the wire clamp 5 and the guide rail 6.

[0043] An optional embodiment of the present embodiment is as follows: as shown in Figure 3As shown, the collection member 1 comprises a mounting platform 11, a tension sensor 12, a screw rod 13, a rotating shaft 14 and an insulating rod 15. One end of the mounting platform 11 is mounted on the support 8, and the other end of the mounting platform 11 extends towards the catenary. The mounting platform 11 is used to provide a mounting platform for other components. The tension sensor 12 is mounted on the mounting platform 11, and is used to measure tension. In this embodiment, the tension sensor 12 is used to measure the pressure between the pantograph and the catenary. The screw rod 13 is rotatably mounted on the mounting platform 11, and the axial direction of the screw rod 13 is along the direction of gravity. The screw rod 13 is rotated to adjust the height of the screw rod 13. The rotating shaft 14 is mounted on the screw rod 13. The middle part of the insulating rod 15 is rotatably mounted on the rotating shaft 14. One end of the insulating rod 15 is connected with the tension sensor 12, and the catenary is connected with the other end of the insulating rod 15 which is away from the tension sensor 12. When the pantograph passes through the catenary below the insulating member, the pantograph applies pressure to the catenary in the direction of the catenary. The catenary is deformed to push the insulating member to rotate, and drive the end of the insulating member away from the catenary to rotate in the direction opposite to the end of the insulating member close to the catenary. Then, the insulating member pulls the tension sensor 12. The tension measured by the tension sensor 12 is converted to obtain the pressure between the pantograph and the catenary. The insulating member converts the pressure between the pantograph and the catenary into tension which is convenient for the tension sensor 12 to measure. The insulating member extends the distance between the tension sensor 12 and the catenary. The insulating member is used to insulate between the tension sensor 12 and the catenary, so as to reduce the damage of high-voltage electricity to the tension sensor 12 caused by the contact between the catenary and the tension sensor 12. In this embodiment, the insulating member comprises a plurality of sub-rod bodies which are in a triangular shape to more stably support the tension sensor 12 and the catenary. In order to better reduce the influence of vibration on the pressure detection, a damping member 3 is mounted between the insulating rod 15 and the catenary. The damping member 3 is used to reduce the vibration generated by the friction between the pantograph of the train and the catenary when the train runs. When the train passes below the collection member 1, the pantograph of the train pushes the insulating rod 15 to rotate, and is not affected by the damping member 3.

[0044] An optional embodiment of the present embodiment is as follows: Figure 5As shown, the partition assembly 2 comprises a first rod 21 and a second rod 22, wherein one end of the first rod 21 is mounted on the support column 8, and the other end extends towards the overhead contact system; one end of the second rod 22 is mounted on the support column 8, and the other end is mounted on the end of the first rod 21 away from the support column 8; the overhead contact system is mounted on the end of the first rod 21 away from the support column 8; in this embodiment, the second rod 22 is above the first rod 21, and the first rod 21 is at a right angle or an acute angle with the side of the support column 8 close to the second rod 22, so as to support the second rod 22; a triangle is formed between the first rod 21, the second rod 22 and the support column 8, so as to stably support the overhead contact system; more preferably, insulators are arranged on the first rod 21 and the second rod 22, so as to insulate the first rod 21 or the second rod 22 from the support column 8, and to make the use safer.

[0045] An optional embodiment of the present embodiment is as follows: Figure 6 As shown, the adjustment assembly 7 is mounted on the end of the partition assembly 2 away from the support column 8, and the overhead contact system is mounted on the adjustment assembly 7; the adjustment assembly 7 is used to adjust the distance between the partition assembly 2 and the overhead contact system, so as to adjust the distance between the adjustment assembly 7 and the overhead contact system according to the position of the overhead contact system, so that the blocking assembly can better reduce the vibration of the overhead contact system; the end of the connecting rod 32 away from the mounting plate 31 is mounted on the connecting rod 32.

[0046] An optional embodiment of the present embodiment is as follows: Figure 6 As shown, the adjustment assembly 7 comprises a mounting block 71, a sliding block 72 and a lead screw 73, wherein the mounting block 71 is mounted on the end of the partition assembly 2 away from the support column 8, and extends along the extension direction of the blocking assembly; the mounting block 71 is provided with a sliding groove along the extension direction of the partition assembly 2, and the sliding block 72 is slidingly mounted in the sliding groove; the lead screw 73 is rotatably mounted on the sliding block 72, and the overhead contact system is mounted on the lead screw 73; the sliding block 72 slides along the sliding groove, so as to adjust the horizontal distance between the lead screw 73 and the overhead contact system; the lead screw 73 rotates, and moves along the vertical direction, so as to adjust the vertical distance between the lead screw 73 and the overhead contact system; the mounting block 71 is mounted on the end of the first rod 21 away from the support column 8, and the lead screw 73 is connected with the connecting rod 32, so as to adjust the distance between the connecting rod 32 and the overhead contact system through the lead screw 73, and to adjust the pressure of the wire clamp 5 on the overhead contact system; in order to fix the connecting rod 32 when the lead screw 73 rotates, the end of the connecting rod 32 close to the lead screw 73 is provided with a bearing, and the lead screw 73 is mounted on the bearing; the lead screw 73 rotates, so as to drive the bearing to rotate, and the connecting rod 32 is fixed.

[0047] Through the above structure, the power pantograph and contact net contact pressure detection device provided by the utility model can better abut against the contact net when detecting the pressure between the power pantograph and the contact net of the train, the train driving the power pantograph moves along the extension direction of the contact net, thereby causing the contact net to vibrate, when the train gradually approaches the partition assembly 2, the power pantograph first passes through the contact net below the clamping block 41, the clamping block 41 buffers the contact net, when the power pantograph directly passes through the contact net below the damping piece 3, the damping piece 3 is damaged due to the sudden force, the vibration of part of the contact net is reduced, the power pantograph continues to move below the partition assembly 2, the partition assembly 2 is used for blocking the contact net from moving in the direction of the collecting piece 1 when vibrating, the partition assembly 2 fixes the contact net, the spring 34 of the damping piece 3 buffers the vibration of the contact net, the spring 34 exerts force in the direction of the counterweight 33, the counterweight 33 exerts opposite force on the spring 34, the counterweight 33 reduces the vibration through the friction with the connecting rod 32, the counterweight 33 converts kinetic energy into heat energy generated by friction, thereby reducing the kinetic energy generated by vibration, when the power pantograph passes through the collecting piece 1, the power pantograph exerts pressure on the contact net, the contact net deforms, thereby pushing the insulating piece to rotate, driving the end of the insulating piece away from the contact net to rotate in the direction opposite to the end of the insulating piece close to the contact net, thereby pulling the tension sensor 12, the tension sensor 12 measures the tension, and the pressure between the power pantograph and the contact net is obtained through conversion. Therefore, the power pantograph and contact net contact pressure detection device reduces the vibration of the contact net between the two partition assemblies 2, thereby improving the accuracy of the pressure information collected by the collecting piece 1 between the power pantograph and the contact net.

[0048] The above merely describes the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range recorded in the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A pantograph contact pressure detection device with a shock absorber, the contact net being fixed to a support post, characterized in that, The utility model relates to a contact net vibration absorbing device for pantograph, which comprises a support column, a contact net, a pantograph and a collecting device. The collecting device is installed on one end of the support column and the other end of the collecting device is installed on the contact net. The pantograph moves along the extension direction of the contact net, and the pantograph abuts against the contact net. The collecting device collects the pressure information of the pantograph on the contact net. The collecting device is installed between two partition components.

2. The pantograph contact pressure detection device with shock absorption according to claim 1, characterized in that, The two partition components are installed on one end of the support column and extend towards the contact net.

3. The pantograph contact pressure detection device with shock absorption according to claim 1, characterized in that, The damping component is installed on the partition component and the contact net to reduce the vibration of the contact net. The damping component comprises two clamping blocks. The clamping blocks are installed on the contact net and abut against each other. The clamping blocks are provided with a plurality of openings on the top. The openings are uniformly distributed along the extension direction of the clamping blocks.

4. The pantograph contact pressure detection device with shock absorption according to claim 3, characterized in that, The depth of the openings gradually decreases from the end of the clamping block far away from the damping component to the end close to the damping component. The damping component comprises an installation plate, a connecting rod, a counterweight and two springs. One end of the connecting rod is installed on the installation plate and the other end is installed on the partition component.

5. The pantograph contact pressure detection device with shock absorption according to claim 3, characterized in that, The counterweight is slidably installed on the connecting rod. One end of each spring is installed on the installation plate and the other end is installed on the counterweight. The other end of the other spring is installed on the partition component. The utility model further comprises a wire clamp and a guide rail. The installation plate is installed on the guide rail and moves along the guide rail to adjust the position of the installation plate on the guide rail. The collecting device comprises an installation platform, a tension sensor, a screw rod, a rotary shaft and an insulating rod.

6. A pantograph and catenary contact pressure detection device with shock absorption according to claim 4, characterized in that, One end of the installation platform is installed on the support column and the other end extends towards the contact net. The tension sensor is installed on the installation platform. The screw rod is rotatably installed on the installation platform. The rotary shaft is installed on the screw rod.

7. The pantograph contact pressure detection device with shock absorption according to claim 1, characterized in that, One end of the insulating rod is connected with the tension sensor and the other end is connected with the contact net. The partition component comprises a first rod body, a second rod body and a plurality of third rod bodies.

8. A pantograph and catenary contact pressure detection device with shock absorption according to claim 7, characterized in that, One end of the first rod body is installed on the support column and the other end extends towards the contact net. One end of the second rod body is installed on the support column and the other end is installed on the first rod body far away from the support column. The contact net is installed on the first rod body far away from the support column. One end of each third rod body is installed on the first rod body and the other end is installed on the second rod body. The utility model further comprises an adjusting component installed on the partition component far away from the support column. The adjusting component is used to adjust the distance between the partition component and the contact net. The adjusting component comprises an installation block and a sliding block. The installation block is installed on the partition component far away from the support column. The sliding block is slidably installed on the sliding groove of the installation block. A lead screw is rotatably mounted to the slider, and the catenary is mounted to the lead screw. The lead screw is rotated to adjust the distance between the lead screw and the catenary.

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