CN217845466U - Pressure detection system of car dumper - Google Patents
Pressure detection system of car dumper Download PDFInfo
- Publication number
- CN217845466U CN217845466U CN202222234621.9U CN202222234621U CN217845466U CN 217845466 U CN217845466 U CN 217845466U CN 202222234621 U CN202222234621 U CN 202222234621U CN 217845466 U CN217845466 U CN 217845466U
- Authority
- CN
- China
- Prior art keywords
- data acquisition
- pressure
- railway
- pressure detection
- detection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a tipper pressure measurement system, tipper are used for tipping railway gondola car, pressure measurement system includes pressure measurement mechanism, moment of flexure detection mechanism and data acquisition mechanism, pressure measurement mechanism includes that a plurality of is used for detecting the tipper and uses the pressure sensor of pressure on the railway gondola car, and moment of flexure detection mechanism includes that a plurality of is used for detecting the foil gage of the interior moment of flexure of railway gondola car, and data acquisition mechanism includes a plurality of data acquisition unit, and data acquisition unit corresponds with pressure sensor or foil gage and is connected, and pressure sensor, foil gage and data acquisition unit all with railway gondola car fixed connection. The utility model discloses, easy operation has improved detection efficiency.
Description
Technical Field
The utility model relates to a tipper detection area, specific tipper pressure measurement system that says so.
Background
The tippler is a large-scale mechanical equipment used for dumping the railway gondola car, is suitable for the storage yard of large-scale enterprises such as generating electricity, metallurgy, harbour and warehousing, etc., is used for dumping the coal, ore and other bulk materials carried by various standard rail gondola cars, because the load change is big during the operation of the tippler, the working condition is relatively complicated, and along with the harsh environment such as dust, etc., so after the tippler works for a certain period, the tippler needs to be detected, thus judge whether the working state of the tippler reaches the operation standard, avoid the tippler from acting on the gondola car excessively or undersize, the pressure causes irreversible damage to the gondola car excessively, the pressure causes the gondola car to drop; at present, a pressure index detection system of the tippler is complex to use and has low detection efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough among the prior art, the utility model provides a tipper pressure measurement system, this detecting system swiftly installs dismantlement, easy operation, has improved detection efficiency.
In order to achieve the above object, the utility model discloses a concrete scheme does: the utility model provides a tipper pressure measurement system, tipper are used for tipping railway gondola car which characterized in that: the pressure detection system comprises a pressure detection mechanism, a bending moment detection mechanism and a data acquisition mechanism, wherein the pressure detection mechanism comprises a plurality of pressure sensors for detecting the pressure applied by the tippler to the railway gondola car, the bending moment detection mechanism comprises a plurality of strain gauges for detecting the inward bending moment of the railway gondola car, the data acquisition mechanism comprises a plurality of data acquisition units, the data acquisition units are correspondingly connected with the pressure sensors or the strain gauges, and the pressure sensors, the strain gauges and the data acquisition units are all fixedly connected with the railway gondola car; the data acquisition unit is connected with the railway gondola car through coupling assembling, coupling assembling including the shell that is used for holding the data acquisition unit and with shell fixed connection's magnet, the shell passes through magnet and adsorbs on the carriage of railway gondola car.
Do the utility model relates to a tipper pressure measurement system's further optimization: the pressure sensor is fixedly connected to the top of the railway open wagon through a connecting bolt and can be in contact with the tippler.
Do the utility model relates to a tipper pressure measurement system's further optimization: the strain gauge is arranged on the outer wall of the turnover railway open wagon, the strain gauge comprises a substrate fixedly connected with the railway open wagon, a sensitive grid arranged on the substrate and a lead connected with the sensitive grid, a covering layer covering the sensitive grid is arranged on the surface of the substrate, the substrate is fixedly connected with the railway open wagon through an adhesive, and the lead is connected with the data acquisition unit.
Do the utility model relates to a tipper pressure measurement system's further optimization: the data acquisition unit is connected with the pressure sensor sequentially through an acquisition line and an aviation plug.
Do the utility model relates to a tipper pressure measurement system's further optimization: the shell is provided with a through hole for the acquisition line or the lead to pass through, a sealing plug for sealing the shell is arranged in the through hole, a first groove is formed in the inner side wall of the through hole, a second groove is formed in the sealing plug, and a space for accommodating the acquisition line or the lead is enclosed by the first groove and the second groove.
Do the utility model relates to a tipper pressure measurement system's further optimization: the data acquisition unit comprises a data processor, a bridge voltage measuring circuit connected with the data processor and a lithium battery used for supplying power to the data processor and the bridge voltage measuring circuit, the bridge voltage measuring circuit is connected with an aviation plug or a lead, and the data processor is connected with a WIFI module and a data storage device.
Do the utility model relates to a tipper pressure measurement system's further optimization: a first voltage stabilizer is connected between the lithium battery and the data processor, and a second voltage stabilizer is connected between the lithium battery and the bridge voltage measuring circuit.
Do the utility model relates to a tipper pressure measurement system's further optimization: the first voltage stabilizer is a 3.3V voltage stabilizer, and the second voltage stabilizer is a 5V low-noise LDO voltage stabilizer.
Has the advantages that:
1) The utility model provides a pressure detection system of a tippler, which is simple to operate and improves the detection efficiency;
2) In the utility model, the pressure sensor and the strain gauge are simple to assemble and disassemble, the volume is small, and the transportation is convenient;
3) The utility model discloses in, the data acquisition unit is connected with pressure sensor or foil gage, can gather, handle and save data and wireless transmission gives the host computer, reduces the wiring, and is simple and convenient.
Drawings
FIG. 1 is a front view of the detection system of the railway open wagon of the present invention;
FIG. 2 is a top view of the detecting system installed in the open wagon of the present invention;
FIG. 3 is a schematic view of a strain gage;
FIG. 4 is a schematic view of the housing;
FIG. 5 is a schematic view of the structure of the through hole and the sealing plug;
description of the drawings: 1. the device comprises a railway gondola car, 2, a side beam, 3, a pressure sensor, 4, an aviation plug, 5, a strain gauge, 6, a substrate, 7, a covering layer, 8, a sensitive grid, 9, a lead wire, 10, an adhesive, 11, a data acquisition unit, 12, a magnet, 13, a shell, 14, a sealing plug, 15, an acquisition line, 16, a through hole, 17, a first groove, 18 and a second groove.
Detailed Description
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A pressure detection system of a tippler is used for tipping a railway gondola car 1, a pressure beam on the tippler acts on a top cross beam of the railway gondola car 1 to drive the railway gondola car 1 to turn over and further unload goods in the railway gondola car 1, the pressure of the pressure beam acting on the railway gondola car 1 cannot be too small or too large, when the pressure is too small, the situation that the railway gondola car 1 falls off in the turning process can be caused, when the pressure is too large, the railway gondola car is irreversibly deformed to cause damage of the railway gondola car, therefore, after the tippler works for a certain period, the tippler can be detected, whether the pressure and the inward-inclining bending moment of the tippler acting on the railway gondola car 1 meet the operation standard or not is detected, meanwhile, the tippler can be conveniently and timely maintained, production safety accidents are avoided, the pressure detection system comprises a pressure detection mechanism, a bending moment detection mechanism and a data acquisition mechanism, wherein the pressure detection mechanism comprises a plurality of pressure sensors 3 for detecting the pressure of the tippler acting on the railway gondola car 1, and in the embodiment, the quantity of the pressure sensors 3 is 8; the bending moment detection mechanism comprises a plurality of strain gauges 5 for detecting the bending moment in the railway open wagon 1, and in the embodiment, the number of the strain gauges 5 is 4; the data acquisition mechanism comprises a plurality of data acquisition units 11, the number of the data acquisition units 11 is the sum of the number of the pressure sensors 3 and the number of the strain gauges 5, namely the number of the data acquisition units is 14, and the data acquisition units are used for acquiring data detected by the pressure sensors 3 and the strain gauges 5; because the working environment of the detection system is complex, the pressure sensor 3, the strain gauge 5 and the data acquisition unit 11 are damaged in the working process, therefore, the pressure sensor 3, the strain gauge 5 and the data acquisition unit 11 are respectively used for 2 in addition, the data acquisition unit 11 is correspondingly connected with the pressure sensor 3 or the strain gauge 5, namely, each pressure sensor 3 or each strain gauge 5 is connected with one data acquisition unit 11, and the pressure sensor 3, the strain gauge 5 and the data acquisition unit 11 are all fixedly connected with the railway gondola car 1.
As shown in fig. 1 and fig. 2, the pressure sensors 3 are fixedly connected to the top of the railway gondola 1 through the connecting bolts and can be in contact with the tipper, in this embodiment, the 8 pressure sensors 3 are uniformly divided into two groups, the two groups of pressure sensors 3 are respectively arranged on the tops of the two sides of the railway gondola 1 and correspond to the pressing beams, when the tipper works, the pressing beams can be in contact with the pressure sensors 3, and then the pressure sensors 3 detect the acting force of the tipper on the railway gondola 1.
The strain gage 5 is further defined: the strain gauge 5 is arranged on the outer wall of the open wagon 1, the side edge beam 2 is arranged on the outer wall of the open wagon 1, and the strain gauge 5 is arranged in the middle of the side edge beam 2. As shown in FIG. 3, the strain gauge 5 comprises a substrate 6 fixedly connected with the open wagon, a sensitive grid 8 arranged on the substrate 6 and a lead 9 connected with the sensitive grid 8, a covering layer 7 covering the sensitive grid 8 is arranged on the surface of the substrate 6, and due to the poor working environment of the detection system, the covering layer 7 is arranged on the surface of the strain gauge 5 to prevent dust from influencing or damaging the strain gauge 5, the substrate 6 is fixedly connected with the open wagon 1 through an adhesive 10, and the lead 9 is connected with the data acquisition unit 11.
The data acquisition unit 11 is connected with the railway gondola 1 through a connecting assembly, the connecting assembly comprises a shell 13 for accommodating the data acquisition unit 11 and a magnet 12 fixedly connected with the shell 13, and the shell 13 is adsorbed on the carriage of the railway gondola 1 through the magnet 12. Data acquisition unit 11 is fixed to be set up in shell 13, avoids under the effect of external force, and data acquisition unit 11 takes place to rock in shell 13, influences its normal work. In this embodiment, the data acquisition unit 11 connected to the strain gauge 5 is disposed below the strain gauge 5, the data acquisition unit 11 connected to the pressure sensor 3 is disposed below the pressure sensor 3, and the data acquisition unit 11 is connected to the pressure sensor 3 sequentially through the acquisition line 15 and the aviation plug 4. The shell 13 is provided with a through hole 16 through which the acquisition line 15 or the lead 9 can pass, a sealing plug 14 used for sealing the shell 13 is arranged in the through hole 16, a first groove 17 is formed in the inner side wall of the through hole 16, a second groove 18 is formed in the sealing plug, the first groove 17 and the second groove 18 enclose a space for accommodating the acquisition line 15 or the lead 9, and the acquisition line 15 or the lead 9 is closely contacted with the inner side wall of the first groove 17 and the inner side wall of the second groove 18. In this embodiment, the sealing plug 14 is made of rubber, and when the collecting line 15 or the lead 9 is arranged, the sealing plug 14 is pulled out from the through hole 16, so as to facilitate the arrangement of the collecting line 15 and the lead 9.
A first voltage stabilizer is connected between the lithium battery and the data processor, a second voltage stabilizer is connected between the lithium battery and the bridge voltage measuring circuit, and the two voltage stabilizers stabilize output voltage.
The first voltage stabilizer is a 3.3V voltage stabilizer, and the second voltage stabilizer is a 5V low-noise LDO voltage stabilizer.
The utility model relates to a tipper pressure measurement system's theory of operation does: when the tipper is detected, firstly, the pressure sensor 3, the strain gauge 5 and the data acquisition unit 11 are fixed on corresponding positions of the railway open wagon 1; the tipper pushes the car beam down to pressure sensor 3, and in the whole course of work of tipper, pressure sensor 3 and foil gage 5 detect the effort of tipper to railway gondola car 1 and the interior bending moment of railway gondola car 1 respectively, and the data that detect are gathered, are saved and are passed to the host computer further processing through the WIFI module with the data that detect through data acquisition unit 11 in real time.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a tipper pressure measurement system, tipper are used for tipping railway gondola car (1), its characterized in that: the pressure detection system comprises a pressure detection mechanism, a bending moment detection mechanism and a data acquisition mechanism, wherein the pressure detection mechanism comprises a plurality of pressure sensors (3) used for detecting the pressure of the tipper acting on the railway gondola car (1), the bending moment detection mechanism comprises a plurality of strain gauges (5) used for detecting the inward-inclining bending moment of the railway gondola car (1), the data acquisition mechanism comprises a plurality of data acquisition units (11), the data acquisition units (11) are correspondingly connected with the pressure sensors (3) or the strain gauges (5), and the pressure sensors (3), the strain gauges (5) and the data acquisition units (11) are fixedly connected with the railway gondola car (1);
the data acquisition unit (11) is connected with the railway open wagon (1) through a connecting assembly, the connecting assembly comprises a shell (13) used for containing the data acquisition unit (11) and a magnet (12) fixedly connected with the shell (13), and the shell (13) is adsorbed on a carriage of the railway open wagon (1) through the magnet (12).
2. The pressure detection system of the car dumper according to claim 1, characterized in that: the pressure sensor (3) is fixedly connected to the top of the railway open wagon (1) through a connecting bolt and can be in contact with a tippler.
3. The pressure detection system of the car dumper as claimed in claim 1, wherein: the strain gauge (5) is arranged on the outer wall of the turnover railway open wagon (1), the strain gauge (5) comprises a substrate (6) fixedly connected with the railway open wagon, a sensitive grid (8) arranged on the substrate (6) and a lead (9) connected with the sensitive grid (8), a covering layer (7) covering the sensitive grid (8) is arranged on the surface of the substrate (6), the substrate (6) is fixedly connected with the railway open wagon (1) through an adhesive (10), and the lead (9) is connected with the data acquisition unit (11).
4. The pressure detection system of the car dumper according to claim 3, characterized in that: the data acquisition unit (11) is connected with the pressure sensor (3) sequentially through an acquisition line (15) and an aviation plug (4).
5. The pressure detection system of the car dumper as recited in claim 4, wherein: the shell (13) is provided with a through hole (16) through which the collecting wire (15) or the lead (9) can pass, a sealing plug (14) used for sealing the shell (13) is arranged in the through hole (16), a first groove (17) is formed in the inner side wall of the through hole (16), a second groove (18) is formed in the sealing plug, and a space for containing the collecting wire (15) or the lead (9) is enclosed by the first groove (17) and the second groove (18).
6. The pressure detection system of the car dumper as recited in claim 4, wherein: data acquisition unit (11) press measuring circuit and be used for pressing the lithium cell of measuring circuit power supply for data processor and bridge including data processor, the bridge that is connected with data processor, and bridge is pressed measuring circuit and is connected with collection line (15) or lead wire (9), and data processor is connected with WIFI module and data memory.
7. The pressure detection system of the car dumper according to claim 6, characterized in that: a first voltage stabilizer is connected between the lithium battery and the data processor, and a second voltage stabilizer is connected between the lithium battery and the bridge voltage measuring circuit.
8. The pressure detection system of the car dumper according to claim 7, characterized in that: the first voltage stabilizer is a 3.3V voltage stabilizer, and the second voltage stabilizer is a 5V low-noise LDO voltage stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222234621.9U CN217845466U (en) | 2022-08-24 | 2022-08-24 | Pressure detection system of car dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222234621.9U CN217845466U (en) | 2022-08-24 | 2022-08-24 | Pressure detection system of car dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217845466U true CN217845466U (en) | 2022-11-18 |
Family
ID=84016293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222234621.9U Active CN217845466U (en) | 2022-08-24 | 2022-08-24 | Pressure detection system of car dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217845466U (en) |
-
2022
- 2022-08-24 CN CN202222234621.9U patent/CN217845466U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102155958B (en) | Transportation condition monitoring recorder based on micro-inertial component | |
| CN203380833U (en) | Intelligent torque wrench | |
| CN103440211A (en) | Unmanned aerial vehicle flight data recorder and power failure detection and RAM (Random Access Memory) data protection method | |
| CN217845466U (en) | Pressure detection system of car dumper | |
| CN202735010U (en) | Load-carrying and vibration measuring apparatus for rotation machinery | |
| CN103630839B (en) | A kind of commercial car starter fault detection method and device | |
| CN202033136U (en) | Intrinsic safety type active column shrinkage and hydraulic bracket pressure monitoring instrument for coal mine | |
| CN202421795U (en) | Locomotive control device | |
| CN201974668U (en) | Bridge detection truck monitoring equipment | |
| CN217639269U (en) | three-Hall chip-double-MCU-double-CAN current sensor | |
| CN103323075A (en) | Fuel level sensor | |
| CN204988566U (en) | No linear pressure data acquisition device | |
| CN202704827U (en) | Wireless weighing device of crane hook | |
| CN204988363U (en) | Portable bridge safety inspection device | |
| CN202815834U (en) | Logistics monitoring instrument | |
| CN210954088U (en) | Detection device for detecting motion state of object | |
| CN110672244B (en) | 3D sensing module and using method | |
| CN204881775U (en) | Ultrasonic wave conservator oil level detector for power transformer | |
| CN204514446U (en) | Mine-used I. S pressure-measuring device | |
| CN201438130U (en) | Anti-cheating mine car scale | |
| CN106596035A (en) | Device used for wind tunnel strain type balance state-of-health monitoring | |
| CN207175361U (en) | A kind of electri forklift with weight statistical function | |
| CN207458338U (en) | A kind of system for measuring weight | |
| CN111879388A (en) | Overweight alarm system of AGV dolly | |
| CN104748822A (en) | Solar energy logistics electronic scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |