CN110686646B - Moving rod equipment for simulation experiment and use method thereof - Google Patents
Moving rod equipment for simulation experiment and use method thereof Download PDFInfo
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- CN110686646B CN110686646B CN201911079344.5A CN201911079344A CN110686646B CN 110686646 B CN110686646 B CN 110686646B CN 201911079344 A CN201911079344 A CN 201911079344A CN 110686646 B CN110686646 B CN 110686646B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- Radar, Positioning & Navigation (AREA)
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a moving rod device for a simulation experiment and a using method thereof, wherein the moving rod device comprises a device box and a bottom box, the device box is fixed on the bottom box, the moving rod device also comprises a rod which penetrates through the device box along the height direction of the device box, the bottom of the rod is fixed on the bottom box and can deviate in the width direction of the device box, and an angle pointer which is fixed on the rod, the side surface of the device box is provided with a plurality of scales, and the angle pointer points to zero scale in an initial state; the invention has the advantages that: a threshold value of the angle of inclination of the transmission pole alongside the rail can be detected.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a moving rod device for a simulation experiment and a using method thereof.
Background
The specific shapes of the power transmission poles vertically erected on two sides of the rail are circular poles, I-shaped poles and the like, in the actual measurement of railway clearance measurement, the power transmission poles are indispensable or even very important measurement objects, and the included angle between the power transmission poles and the horizontal plane can slightly change under the influence of factors such as soil settlement, soil density change caused by earthquake, vibration of a train in the running process, micro collision of a freight train and the like, and when the small change is slowly expanded until the small change is extremely close to the limit, a probability event of forming a safety accident can occur.
According to fluid mechanics analysis, when a train runs at a high speed, the pressure value around the train is in direct proportion to the speed, and when the train running at the high speed approaches to a static power transmission pole close to an invasion limit, the power transmission pole can actively attach to the train in the direction of the train due to the fact that strong lateral suction is generated on the power transmission pole by the pressure, even collision occurs, and the safety of property and the personal safety of passengers are greatly threatened.
The article "measuring the tilt angle and the center offset of the building by using the laser measurement technology" introduces the detection of the tilt angle of the building by using a laser detection device, which mainly combines the laser detection technology with a computer and detects the tilt angle of the building by using a laser generator, an optical sensor, a main controller and the like.
Disclosure of Invention
The technical problem to be solved by the present invention is how to provide a mobile pole device capable of detecting a safety threshold value of the tilt angle of a power transmission pole.
The invention solves the technical problems through the following technical means: the utility model provides a carriage release lever equipment for simulation experiment, includes equipment box and under casing, the equipment box is fixed on the under casing, still include along equipment box direction of height pass the equipment box, the bottom is fixed on the under casing and can be at the pole of equipment box width direction upper deviation and fix angle pointer on the pole, the equipment box side is equipped with a plurality of scales, initial condition, the directional zero scale of angle pointer. By arranging the movable rod equipment, the inclination state of the power transmission rods vertically erected on two sides of the rail can be simulated, the safety critical value of the inclination angle of the power transmission rods is detected, and a precision range is provided for the laser detection equipment.
Preferably, the moving rod equipment further comprises a traction shaft, the equipment box is a rectangular hollow box body with four-direction side walls, the traction shaft sequentially penetrates through the right side wall of the equipment box, the rod and the left side wall of the equipment box and is fixed on the equipment box through nuts, a screwing rod is fixedly connected to a part of the rod, which is in contact with the traction shaft, and is meshed with the traction shaft, and a handle is arranged at the end part of the traction shaft; when the handle rotates, the traction shaft is driven to rotate, so that the screwing rod is driven to axially move, and the rod deviates along with the movement of the screwing rod.
Preferably, the pole runs through and has seted up U type groove, U type inslot is embedded to have revolved wrong pole and at the long limit direction of U type groove sliding connection with it, draw the axle and pass U type groove with revolve wrong pole meshing. Due to the arrangement of the U-shaped groove, the rod can move within a certain range in the offset process, and the situation that the rod cannot be measured due to clamping is avoided.
Preferably, the bottom box is provided with a carrying groove, and the moving rod equipment is manually moved through the carrying groove.
Preferably, a fixing shaft penetrates through and is fixed to the bottom case, and the bottom of the rod penetrates through the equipment case and the upper surface of the bottom case and is fixed to the fixing shaft.
Preferably, the bottom of the bottom case is provided with a reserved fixing hole bending sheet, the reserved fixing hole bending sheet is provided with a plurality of screw holes, and the bottom case is fixed on the ground or other equipment through bolts.
Preferably, ten scales are arranged on the side surface of the equipment box, one scale is arranged at every other degree, and the scale range is-5 degrees.
Preferably, the cross-section of the rod is circular, i-shaped or rectangular.
The invention also provides a use method of the moving rod equipment for the simulation experiment, in the simulation experiment, when the rod needs to be inclined, the handle is rotated, the rod and the screwing rod generate relative displacement and simultaneously drive the rod to generate transverse tension, and the bottom of the rod is fixed and cannot move, so that the rod generates positive inclination or negative inclination, and an angle pointer fixed on the rod can display the inclination angle on the angle scale along with the inclination degree of the rod;
when the position of the moving rod equipment needs to be changed, manual movement is carried out through the carrying groove, and the moving rod equipment is fixed at a specified position through a bolt or a rivet penetrating through a screw hole of the reserved fixing hole bending sheet.
The invention has the advantages that:
(1) the device for moving the movable rods is arranged to simulate the inclination state of the power transmission rods vertically erected on two sides of the rail, detect the safety critical value of the inclination angle of the power transmission rods and provide a precision range for the laser detection device.
(2) Once the laser detection equipment circuit is unstable in electromagnetic interference or power failure, chip code failure and the like, the laser detection equipment cannot work or the measurement result is inaccurate, the moving rod equipment with a pure mechanical design is adopted, the laser measurement can be still carried out under the condition that the laser measurement condition is not met, a reference range is provided, and the accuracy of the laser measurement is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a movable rod apparatus for simulation experiments according to an embodiment of the present invention;
fig. 2 is a schematic diagram of partial matching of a traction shaft, a screw rod and a U-shaped groove on a rod of a moving rod device for simulation experiments according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a moving rod device for simulation experiments includes a device case 1, a bottom case 2, a rod 3, a traction shaft 4, a screw rod 5, a handle 6, and an angle indicator 7.
The equipment box 1 is a rectangular hollow box body with four-direction side walls, and the equipment box 1 is fixed on the bottom box 2. The bottom case 2 is provided with a conveying groove 201, and the movable rod equipment is manually moved through the conveying groove 201. A fixed shaft 202 is further fixed on the bottom case 2 in a penetrating manner. The bottom of the bottom case 2 is provided with a reserved fixing hole bending leaf 203, the reserved fixing hole bending leaf 203 is provided with a plurality of screw holes (not shown), and the bottom case 2 is fixed on the ground or other equipment through bolts.
The cross section of the rod 3 is circular, I-shaped or rectangular, and the rod 3 passes through the upper surfaces of the equipment box 1 and the bottom box 2 along the height direction of the equipment box 1 and is fixed on the fixed shaft 202 and can deviate in the width direction of the equipment box 1. The traction shaft 4 sequentially penetrates through the right side wall of the equipment box 1, the radial direction of the rod 3 and the left side wall of the equipment box 1 and is fixed on the equipment box 1 through nuts.
In the embodiment of the present invention, the rod 3 has a circular cross section, the rod 3 is provided with a U-shaped groove 301 in a penetrating manner, a screwing rod 5 is embedded in the U-shaped groove 301 and is slidably connected to the U-shaped groove 301 in a long side direction, and the traction shaft 4 penetrates through the U-shaped groove 301 and is engaged with the screwing rod 5. The screwing rod 5 can be connected with the U-shaped groove 301 in a sliding way along the long side direction of the U-shaped groove 301 in various ways, a groove (not shown) may be formed at the end of the screw rod 5 toward the center thereof, and the notch of the U-shaped groove 301 in the long side direction may be caught in the groove, or as shown in fig. 2, an L-shaped groove is arranged at the end part of the screwing rod 5 towards the direction of the circle center of the screwing rod, and the notch of the long side direction of the U-shaped groove 301 is clamped in the L-shaped groove, so that on one hand, due to the arrangement of the L-shaped groove, the screwing rod 5 can slide in the long side direction of the U-shaped groove 301, and when the screwing rod slides to the top or the bottom of the U-shaped groove 301, the screwing rod is blocked and stops sliding, on the other hand, because of the L-shaped groove, the notch of the U-shaped groove 301 in the long side direction is clamped in the L-shaped groove, when the rod 3 rotates, the screwing rod 5 is blocked by the notch in the long side direction of the U-shaped groove 301 and cannot rotate, so that the screwing rod can only move axially, and the L-shaped groove plays a role in limiting. It should be noted that the rod 3 is a hollow rod, and therefore the notch thickness of the U-shaped groove 301 is substantially the thickness of the rod 3.
A handle 6 is arranged at the end part of the traction shaft 4; when the handle 6 rotates, the traction shaft 4 is driven to rotate, so that the screwing rod 5 is driven to move axially, and the rod 3 deviates along with the movement of the screwing rod 5.
The angle pointer 7 is fixedly connected to the rod 3, a plurality of scales (not shown) are arranged on the side face of the equipment box 1, in the embodiment of the invention, ten scales are arranged on the side face of the equipment box 1, one scale is arranged at every other degree, the scale range is-5 degrees to 5 degrees, and in the initial state, the angle pointer 7 points to zero scale.
The invention discloses a use method of a movable rod device for a simulation experiment, which comprises the following steps: in a simulation experiment, when the rod 3 needs to be inclined, the handle 6 is rotated, the rod 3 and the screwing rod 5 generate relative displacement, the screwing rod 5 is embedded in the rod 3, the screwing rod 5 moves to drive the rod 3 to generate transverse tension, and the bottom of the rod 3 is fixed and cannot move, so that the rod 3 generates positive inclination or negative inclination;
when the position of the moving rod equipment needs to be changed, the moving rod equipment is manually moved through the carrying groove 201, and the moving rod equipment is fixed at a specified position through a bolt or a rivet passing through a screw hole of the reserved fixing hole bending sheet 203.
Through the technical scheme, the movable rod equipment for the simulation experiment disclosed by the embodiment of the invention simulates the inclination state of the vertically erected power transmission rods on two sides of the rail, detects the safety critical value of the inclination angle of the power transmission rods, and provides a precision range for laser detection equipment. Once the laser detection equipment circuit is unstable in electromagnetic interference or power failure, chip code failure and the like, the laser detection equipment cannot work or the measurement result is inaccurate, the moving rod equipment with a pure mechanical design is adopted, the laser measurement can be still carried out under the condition that the laser measurement condition is not met, a reference range is provided, and the accuracy of the laser measurement is ensured.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The moving rod equipment for the simulation experiment is characterized by comprising an equipment box and a bottom box, wherein the equipment box is fixed on the bottom box, the moving rod equipment further comprises a rod and an angle pointer, the rod penetrates through the equipment box along the height direction of the equipment box, the bottom of the rod is fixed on the bottom box and can deviate in the width direction of the equipment box, the angle pointer is fixed on the rod, a plurality of scales are arranged on the side surface of the equipment box, and the angle pointer points to zero scale in an initial state;
the equipment box is a rectangular hollow box body with four-direction side walls, the traction shaft sequentially penetrates through the right side wall of the equipment box, the rod and the left side wall of the equipment box and is fixed on the equipment box through nuts, a screwing rod is fixedly connected to the position where the rod is in contact with the traction shaft, the screwing rod is meshed with the traction shaft, and a handle is arranged at the end part of the traction shaft; when the handle rotates, the traction shaft is driven to rotate, so that the screwing rod is driven to axially move, and the rod deviates along with the movement of the screwing rod.
2. The moving rod device for simulation experiments as claimed in claim 1, wherein the rod has a U-shaped groove formed therethrough, a screwing rod is embedded in the U-shaped groove and slidably connected to the U-shaped groove in a long side direction thereof, and the traction shaft passes through the U-shaped groove and is engaged with the screwing rod.
3. The travel bar apparatus for simulation experiments according to claim 1, wherein a transfer slot is provided on the bottom case, and the travel bar apparatus is manually moved through the transfer slot.
4. The apparatus as claimed in claim 1, wherein a fixing shaft is fixed to the bottom case, and the bottom of the rod is fixed to the fixing shaft by passing through the apparatus case and the upper surface of the bottom case.
5. The moving rod device for simulation experiments as claimed in claim 1, wherein the bottom of the bottom case is provided with a bending sheet with a reserved fixing hole, the bending sheet with the reserved fixing hole is provided with a plurality of screw holes, and the bottom case is fixed on the ground or other devices through bolts.
6. The apparatus of claim 1, wherein the apparatus box has ten scales on a side thereof, one scale being provided every other degree, the scales ranging from-5 ° to 5 °.
7. A movement rod apparatus for simulation experiments according to claim 1, wherein the cross-section of the rod is circular, i-shaped or rectangular.
8. The use method of the moving rod device for the simulation experiment as claimed in any one of claims 1 to 7, wherein in the simulation experiment, when the rod needs to be tilted, the handle is rotated, the rod and the screwing rod generate relative displacement while the rod is driven to generate transverse tension, the bottom of the rod is fixed and does not move, so that the rod is tilted positively or negatively, and the angle pointer fixed on the rod displays the tilt angle on the angle scale along with the tilt degree of the rod;
when the position of the moving rod equipment needs to be changed, manual movement is carried out through the carrying groove, and the moving rod equipment is fixed at a specified position through a bolt or a rivet penetrating through a screw hole of the reserved fixing hole bending sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911079344.5A CN110686646B (en) | 2019-11-07 | 2019-11-07 | Moving rod equipment for simulation experiment and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911079344.5A CN110686646B (en) | 2019-11-07 | 2019-11-07 | Moving rod equipment for simulation experiment and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110686646A CN110686646A (en) | 2020-01-14 |
| CN110686646B true CN110686646B (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911079344.5A Active CN110686646B (en) | 2019-11-07 | 2019-11-07 | Moving rod equipment for simulation experiment and use method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003019021A1 (en) * | 2001-08-24 | 2003-03-06 | EDSCHA Betätigungssysteme GmbH | Device for actuating a cable |
| CN203338636U (en) * | 2013-07-24 | 2013-12-11 | 张强 | Physical phenomenon teaching device |
| CN106352896A (en) * | 2016-08-15 | 2017-01-25 | 国网山西省电力公司电力科学研究院 | Lab simulation test system and method for tower tilt online monitoring apparatus |
| CN209102068U (en) * | 2018-12-13 | 2019-07-12 | 中国建筑第二工程局有限公司 | A kind of construction wall testing apparatus for verticality |
-
2019
- 2019-11-07 CN CN201911079344.5A patent/CN110686646B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003019021A1 (en) * | 2001-08-24 | 2003-03-06 | EDSCHA Betätigungssysteme GmbH | Device for actuating a cable |
| CN203338636U (en) * | 2013-07-24 | 2013-12-11 | 张强 | Physical phenomenon teaching device |
| CN106352896A (en) * | 2016-08-15 | 2017-01-25 | 国网山西省电力公司电力科学研究院 | Lab simulation test system and method for tower tilt online monitoring apparatus |
| CN209102068U (en) * | 2018-12-13 | 2019-07-12 | 中国建筑第二工程局有限公司 | A kind of construction wall testing apparatus for verticality |
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| Publication number | Publication date |
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| CN110686646A (en) | 2020-01-14 |
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