CN112985351A - Rapid detection equipment for settlement amount of railway fastener base plate - Google Patents
Rapid detection equipment for settlement amount of railway fastener base plate Download PDFInfo
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- CN112985351A CN112985351A CN202110393119.XA CN202110393119A CN112985351A CN 112985351 A CN112985351 A CN 112985351A CN 202110393119 A CN202110393119 A CN 202110393119A CN 112985351 A CN112985351 A CN 112985351A
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 27
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
Abstract
The invention provides a rapid detection device for the settlement amount of a base plate of a railway fastener, which comprises a supporting plate, wherein a plurality of groups of telescopic roller mechanisms are arranged on the lower surface of the supporting plate, the bottom ends of the telescopic roller mechanisms are arranged on a steel rail in a rolling manner, the length of the telescopic roller mechanisms can be adjusted in a telescopic manner, a level gauge and a distance measuring mechanism are arranged on the supporting plate, the distance measuring mechanism comprises an installation cylinder, a movable distance measuring part and a distance measuring sensor are arranged in an inner cavity of the installation cylinder, the top end of the movable distance measuring part is connected with the side wall of the inner cavity of the installation cylinder in a sliding manner, the bottom end of the movable distance measuring part can extend out of. According to the invention, the displacement distance is measured by the distance measuring sensor through the downward movement of the movable distance measuring part, and the displacement distance is compared with the recorded data obtained before, so that the settlement value of the upper surface of the steel rail, namely the fastener base plate, can be determined.
Description
Technical Field
The invention relates to the technical field of railway detection, in particular to a quick detection device for the settlement of a base plate of a railway fastener.
Background
As the ballastless track has the characteristics of high stability, high smoothness and less maintainability, railways of all countries in the world compete to develop the ballastless track. Most of high-speed rail, subway and light rail lines in China all adopt ballastless track structures. The fastener system is one of the key structures of the ballastless track, and the under-track backing plate provides most of elasticity for the ballastless track structure. The under-rail backing plate is made of a viscoelastic high polymer material, the rigidity of the under-rail backing plate changes along with temperature and time, and under the action of long-term fatigue load of a train, the under-rail backing plate can age or the backing plate can shift out, so that the steel rail can subside relative to a track bed plate, and the stress characteristics of a wheel rail system are influenced. Therefore, the change rule of the backing plate settlement along with the operation time is researched, the change rule of the random vibration response of the wheel track system on the ballastless track along with the time is further researched, and the method has important significance for maintenance and repair of the line. In the prior art, rapid detection equipment for measuring settlement of fastener base plates in a movable mode on an existing railway line is not found.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a mobile device capable of quickly detecting the settlement of base plates of fasteners along a railway line.
In order to achieve the purpose, the invention provides rapid detection equipment for the settlement amount of a railway fastener base plate, which comprises a supporting plate, wherein a plurality of groups of telescopic roller mechanisms are arranged on the lower surface of the supporting plate, the bottom ends of the telescopic roller mechanisms are arranged on a steel rail in a rolling manner, the length of each telescopic roller mechanism can be adjusted in a telescopic manner, a level meter is arranged on the supporting plate, a distance measuring mechanism is arranged on the supporting plate, the distance measuring mechanism comprises an installation cylinder, a movable distance measuring part and a distance measuring sensor are arranged in the inner cavity of the installation cylinder, the top end of the movable distance measuring part is connected with the side wall of the inner cavity of the installation cylinder in a sliding manner, the bottom end of the movable distance measuring part can extend out of the installation cylinder and is in contact with.
Further, flexible gyro wheel mechanism includes electric push rod, the stiff end of electric push rod with backup pad fixed connection, the flexible end of electric push rod is provided with the connecting plate, the bottom both sides of connecting plate set up two risers respectively, rotatory the installing of gyro wheel between the riser.
Further, a sleeve and a telescopic rod are further arranged between the supporting plate and the connecting plate, the top end of the sleeve is fixedly connected with the supporting plate, the bottom end of the telescopic rod is fixedly connected with the connecting plate, the telescopic rod is slidably inserted into the sleeve, and a limiting block is arranged at the top end of the telescopic rod.
Furthermore, every the position of electric push rod all sets up two sets of the sleeve with the telescopic link distributes in the both sides of electric push rod.
Further, range finding sensor sets up the top of an installation section of thick bamboo, it includes the movable plate and fixes to remove range finding portion the carriage release lever of movable plate bottom, the movable plate slides and sets up the inner chamber of an installation section of thick bamboo, the bottom of carriage release lever stretches out the bottom of an installation section of thick bamboo, the carriage release lever is through setting up vertical drive division drive in the backup pad, vertical drive includes first motor, first motor is fixed on the lateral wall of backup pad, the end of output shaft sets up first bevel gear, first transmission lever is through two rotatory supports of second riser of fixing at the backup pad lower surface, first transmission lever tip be provided with first bevel gear meshing's second bevel gear, first transmission lever middle part is provided with the straight-teeth gear, the straight-teeth gear with rack intermeshing on the carriage release lever.
Furthermore, the bottom end of the moving rod is also provided with a pressing plate, the pressing plate is welded and fixed with the moving rod, and the lower surface of the pressing plate is provided with a pressure sensor.
Further, still be provided with guide structure in the installation section of thick bamboo, guide structure is including fixed setting two guide bars of installation section of thick bamboo inner chamber, the both sides of movable plate and corresponding through cover piece sliding connection between the guide bar, the top of guide bar is provided with a baffle, the baffle with installation section of thick bamboo fixed connection, through the baffle restriction the maximum position that the movable plate shifts up, the through-hole has been seted up at the center of baffle, the through-hole aims at range sensor.
Furthermore, the electric push rods, the connecting plate and the rollers are provided with four groups which are respectively positioned at four end corner positions of the supporting plate, and the mounting cylinders are provided with two groups which are respectively positioned at the left side and the right side of the supporting plate.
Furthermore, a rotating drum mechanism is further arranged on the front side of the supporting plate, the rotating drum mechanism comprises two third vertical plates which are arranged oppositely, the top ends of the three third vertical plates are fixedly connected with the supporting plate, a second transmission rod is arranged between the third vertical plates, two rotating drums are arranged on the second transmission rod, the distance between the two rotating drums corresponds to the distance between the two steel rails, a steel brush is arranged on the surface of each rotating drum, and a second motor is arranged at one end of each second transmission rod.
Furthermore, a hand push rod is arranged on the rear side of the supporting plate.
The scheme of the invention has the following beneficial effects:
according to the rapid detection equipment for the settlement amount of the base plate of the railway fastener, the distance measuring mechanism is arranged on the supporting plate, the first motor drives the moving rod to move downwards, the pressing plate at the bottom end of the moving rod is in contact with and attached to the track bed plate, the second motor is stopped when the pressure sensor detects a certain pressure, the moving distance of the moving plate is measured through the distance measuring sensor, the settlement value of the upper surface of a steel rail, namely the base plate of the fastener, can be determined by comparing with the previously obtained record data, the distance measuring sensor is effectively protected through the mounting cylinder, the phenomenon that the distance measuring sensor is exposed outside to cause scaling or damage of the sensor is avoided, and meanwhile, the telescopic distance measuring mechanism is convenient for;
according to the invention, the lower surface of the supporting plate is also provided with a telescopic roller mechanism, an electric push rod is started, and the rollers at the bottom end are driven by the up-and-down stretching of the electric push rod to adjust the height position, so that the height position adjustment of four end angles of the supporting plate is realized, the levelness of the equipment can be quickly adjusted by matching with a level gauge at the center of the supporting plate, the accuracy of the equipment for measuring a settlement value is ensured, and the equipment can conveniently move on a track through the rollers;
according to the invention, the rotary drum mechanism is arranged on the front side of the supporting plate, the rotary drum is driven to rotate by the second motor before measurement, and the steel brush on the surface of the rotary drum is used for cleaning adhesion on the surface of the steel rail, so that the thickness of the adhesion is prevented from influencing the detection precision, and the detection precision is further improved.
Other advantages of the present invention will be described in detail in the detailed description that follows.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an elevational view of the overall construction of the present invention;
FIG. 3 is a schematic view of a distance measuring mechanism according to the present invention;
FIG. 4 is a schematic view of the drum mechanism of the present invention.
[ description of reference ]
1-a support plate; 2-an electric push rod; 3-connecting the plates; 4-a first riser; 5-a roller; 6-a level meter; 7-mounting the cylinder; 8-a range sensor; 9-moving the board; 10-a moving bar; 11-a platen; 12-ballast bed plate; 13-a pressure sensor; 14-a first electric machine; 15-a first transfer lever; 16-a spur gear; 17-a first bevel gear; 18-a second riser; 19-a second bevel gear; 20-a guide bar; 21-a nest block; 22-a separator; 23-a sleeve; 24-a telescopic rod; 25-a limiting block; 26-a third riser; 27-a second transmission rod; 28-a rotating drum; 29-steel rail; 30-a second motor; 31-fastener backing plate; 32-hand push rod.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and 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. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a locked connection, a releasable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, an embodiment of the invention provides a device for rapidly detecting the settlement of a railway fastener base plate, which comprises a supporting plate 1, wherein an electric push rod 2 is arranged on the lower surface of the supporting plate 1, the bottom end of the electric push rod 2 is fixedly connected with the supporting plate 1, a connecting plate 3 is arranged at the telescopic tail end of the electric push rod 2, first vertical plates 4 are welded on two sides of the bottom of the connecting plate 3, rollers 5 are rotatably mounted through the first vertical plates 4, and the rollers 5 can freely rotate. The upper surface of the supporting plate 1 is provided with a level 6, and the levelness of the supporting plate 1 is indicated by the level 6.
Simultaneously as shown in fig. 3, the fixed installation section of thick bamboo 7 that is provided with in both sides of backup pad 1, installation section of thick bamboo 7 is the cylinder structure of back-off in this embodiment, and the fixed range sensor 8 that is provided with in inner chamber top is sealed with range sensor 8 through installation section of thick bamboo 7, avoids range sensor 8 to expose outside and leads to scaling or damage. The inner cavity of the installation cylinder 7 is provided with a movable plate 9, the movable plate 9 can slide along the side wall of the inner cavity of the installation cylinder 7, a vertical movable rod 10 is fixedly arranged at the bottom end of the movable plate 9, a pressing plate 11 is arranged at the bottom end of the movable rod 10, the pressing plate 11 is connected with the movable rod 10 in a welding mode so as to increase the contact area with the road bed plate 12, and a pressure sensor 13 is arranged on the bottom surface of the pressing plate 11.
The movable rod 10 is driven by a vertical driving part arranged on the supporting plate 1, the vertical driving part comprises a first motor 14, the first motor 14 drives a first transmission rod 15 to rotate through a bevel gear set, a straight gear 16 on the first transmission rod 15 is meshed with a rack on the movable rod 10, and the movable rod 10 is driven by the straight gear 16 to vertically displace. The first motor 14 is fixed on the side wall of the support plate 1, the end of the output shaft is provided with a first bevel gear 17, the first transmission rod 15 is rotatably supported by two second vertical plates 18 fixed on the lower surface of the support plate 1, and the end part of the first transmission rod is provided with a second bevel gear 19 meshed with the first bevel gear 17. The first motor 14 drives the travel bar 10 vertically downward until the platen 11 is in full contact with the track bed 12 and the pressure sensor 13 detects a preset pressure value indicating that the travel bar 10 has moved into position.
In order to ensure the displacement of the moving rod 10 in the vertical direction and improve the measurement accuracy, the present embodiment is provided with a structure for guiding the moving rod 10, specifically, the structure includes a set of guide rods 20 fixedly disposed in the mounting cylinder 7, sliding connections are formed between the two sides of the moving plate 9 and the guide rods 20 through sleeve blocks 21, and the moving plate 9 and the moving rod 10 are guided by the guide rods 20 on the two sides during the vertical displacement.
Further, a partition plate 22 is arranged at the top end of the guide rod 20, the partition plate 22 is fixedly connected with the mounting cylinder 7, the maximum position of the moving plate 9 moving upwards is limited by the partition plate 22, and the position of the moving plate 9 clinging to the partition plate 22 is a measurement initial position (the maximum position of the moving plate 9 moving downwards is limited by the bottom end of the mounting cylinder 7). A through hole is formed in the center of the partition 22, and the through hole is aligned with the distance measuring sensor 8, so that the distance measuring sensor 8 can measure the displacement of the moving plate 9.
As a further improvement, the rear side of the supporting plate 1 in the embodiment is also provided with a hand push rod 32, so that the equipment can be conveniently pushed to move, and measurement can be carried out at multiple points along the track.
As a further improvement, in this embodiment, a sleeve 23 and an expansion link 24 are further disposed between the support plate 1 and the connection plate 3, wherein a top end of the sleeve 23 is fixedly connected to the support plate 1, a bottom end of the expansion link 24 is fixedly connected to the connection plate 3, the expansion link 24 is slidably inserted into the sleeve 23, and the expansion link cannot be completely pulled out of the sleeve 23 through a limit block 25 at a top end of the expansion link 24. The telescopic rod 24 and the sleeve 23 are matched to guide the displacement of the electric push rod 2 driving connecting plate 3 and improve the stability. Wherein, every electric putter 2 and the position of connecting plate 3 all set up two sets of sleeves 23 and telescopic link 24, distribute in the both sides of electric putter 2.
As shown in fig. 4, as a further improvement, in this embodiment, the front lower surface of the support plate 1 is further provided with a drum mechanism, which includes two third risers 26 that are oppositely arranged and have top ends fixedly connected with the support plate 1, a second transmission rod 27 is arranged between the third risers 26, two drums 28 are arranged on the second transmission rod 27, the distance between the drums 28 corresponds to the distance between the two rails 29, and the surface of the drum 28 is provided with a steel brush. One end of the second transmission rod 27 is provided with a second motor 30, and the second transmission rod 27 is driven to rotate by the second motor 30. Before measurement, the pushing device moves on the rail, the second motor 30 drives the second transmission rod 27 to rotate, and the steel brushes on the surfaces of the rotary drums 28 brush off the adhesion on the surfaces of the steel rails 29 to prevent the adhesion on the surfaces from affecting the measurement precision.
In this embodiment, the electric push rods 2, the connecting plates 3 and the rollers 5 are provided with four groups in total, and the four groups are respectively located at four end angle positions of the supporting plate 1, so that the supporting stability is improved, and the levelness of the supporting plate 1 can be flexibly and conveniently adjusted. Correspondingly, eight groups of the sleeve 23, the telescopic rod 24 and the limiting block 25 are arranged. The installation cylinder 7 and the internal structure, the vertical driving part and the like are arranged in two groups, are respectively positioned on the left side and the right side of the supporting plate 1, and measure the fastener backing plates 31 on the two sides.
The measurement principle of the device provided by the embodiment is as follows: firstly, erecting the equipment on a ballastless track through a roller 5, pushing the equipment to a road section needing to be detected through a hand push rod 32, simultaneously starting a second motor 30 to drive a second transmission rod 27 to rotate, driving a rotary drum 28 to rotate, cleaning adhesion on the surface of a steel rail 29 by using a steel brush on the surface of the rotary drum 28, and preventing the thickness of the adhesion from influencing the detection precision; after the preset position is reached, the electric push rod 2 is started according to the indication of the level gauge 6 on the support plate 1, the height positions of the connecting plate 3 and the idler wheels 5 are adjusted by utilizing the up-down stretching of the electric push rod 2, so that the height positions of four end angles of the support plate 1 are adjusted, the levelness of the support plate 1 is adjusted, and the extending directions of the electric push rod 2 and the moving rod 10 during measurement are both vertically downward; after the levelness is adjusted, the first motor 14 is started, the moving rod 10 is driven to move downwards, the pressing plate 11 is made to be attached to the track bed plate 12, when the pressure sensor 13 detects a preset pressure value, the first motor 14 is stopped, and then the distance of the moving plate 9 moving in the installation cylinder 7 is measured through the distance measuring sensor 8, so that a measured value is obtained. Meanwhile, the encoder inside each electric push rod 2 can record the telescopic amount of the electric push rod 2, the distance from the upper surface of the steel rail 29 to the upper surface of the track bed plate 12 can be determined according to the measured value of the pressure sensor 13 and the telescopic amount of the electric push rod 2, and after the fastener base plate 31 at the measuring position is obviously deformed, the distance from the upper surface of the steel rail 29 to the upper surface of the track bed plate 12 is changed, so that after the supporting plate 1 is leveled, the measured distance is compared with the recorded data obtained before, and the settlement value can be determined.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A rapid detection device for the settlement amount of a railway fastener base plate is characterized by comprising a support plate (1), a plurality of groups of telescopic roller mechanisms are arranged on the lower surface of the supporting plate (1), the bottom ends of the telescopic roller mechanisms are arranged on the steel rail (29) in a rolling manner, the length of the telescopic roller mechanism can be adjusted in a telescopic way, a level gauge (6) is arranged on the supporting plate (1), the supporting plate (1) is provided with a distance measuring mechanism which comprises an installation cylinder (7), the inner cavity of the mounting cylinder (7) is provided with a movable distance measuring part and a distance measuring sensor (8), the top end of the movable distance measuring part is connected with the side wall of the inner cavity of the mounting cylinder (7) in a sliding way, the bottom of removing the range finding portion can stretch out installation section of thick bamboo (7) and with road bed board (12) contact, range finding sensor (8) detect remove the displacement distance of range finding portion.
2. The railway fastener base plate settlement amount rapid detection equipment according to claim 1, wherein the telescopic roller mechanism comprises an electric push rod (2), the fixed end of the electric push rod (2) is fixedly connected with the support plate (1), a connecting plate (3) is arranged at the telescopic end of the electric push rod (2), two first vertical plates (4) are respectively arranged on two sides of the bottom of the connecting plate (3), and rollers (5) are rotatably arranged between the first vertical plates (4).
3. The railway fastener tie plate settlement amount rapid detection device according to claim 2, wherein a sleeve (23) and a telescopic rod (24) are further arranged between the support plate (1) and the connecting plate (3), the top end of the sleeve (23) is fixedly connected with the support plate (1), the bottom end of the telescopic rod (24) is fixedly connected with the connecting plate (3), the telescopic rod (24) is slidably inserted into the sleeve (23), and a limit block (25) is arranged at the top end of the telescopic rod (24).
4. The railway fastener base plate settlement amount rapid detection device according to claim 3, wherein two sets of the sleeve (23) and the telescopic rod (24) are arranged at the position of each electric push rod (2) and distributed at two sides of the electric push rod (2).
5. The railway fastener tie plate settlement amount rapid detection device of claim 4, wherein the distance measuring sensor (8) is disposed at the top end of the mounting cylinder (7), the mobile distance measuring part comprises a moving plate (9) and a moving rod (10) fixed at the bottom end of the moving plate (9), the moving plate (9) is slidably disposed in the inner cavity of the mounting cylinder (7), the bottom end of the moving rod (10) extends out of the bottom end of the mounting cylinder (7), the moving rod (10) is driven by a vertical driving part disposed on the support plate (1), the vertical driving part comprises a first motor (14), the first motor (14) is fixed on the side wall of the support plate (1), the tail end of an output shaft is provided with a first bevel gear (17), the first driving rod (15) is rotatably supported by two second vertical plates (18) fixed on the lower surface of the support plate (1), first transfer line (15) tip be provided with second bevel gear (19) of first bevel gear (17) meshing, first transfer line (15) middle part is provided with straight-teeth gear (16), straight-teeth gear (16) with rack intermeshing on carriage release lever (10).
6. The railway fastener base plate settlement amount rapid detection device according to claim 5, wherein a pressure plate (11) is further disposed at the bottom end of the movable rod (10), the pressure plate (11) is welded and fixed with the movable rod (10), and a pressure sensor (13) is disposed on the lower surface of the pressure plate (11).
7. The railway fastener base plate settlement amount rapid detection device according to claim 5, wherein a guide structure is further arranged in the installation cylinder (7), the guide structure comprises two guide rods (20) fixedly arranged in an inner cavity of the installation cylinder (7), two sides of the movable plate (9) are slidably connected with the corresponding guide rods (20) through sleeve blocks (21), a partition plate (22) is arranged at the top end of each guide rod (20), the partition plate (22) is fixedly connected with the installation cylinder (7), the partition plate (22) limits the maximum position of the movable plate (9) in which the movable plate moves upwards, a through hole is formed in the center of the partition plate (22), and the through hole is aligned with the ranging sensor (8).
8. The railway fastener base plate settlement amount rapid detection device according to claim 5, wherein the electric push rod (2), the connecting plate (3) and the rollers (5) are provided in four groups, which are respectively located at four end corner positions of the supporting plate (1), and the mounting cylinders (7) are provided in two groups, which are respectively located at the left side and the right side of the supporting plate (1).
9. The rapid detection device for the settlement amount of the railway fastener base plate according to claim 1, wherein a rotary drum mechanism is further arranged on the front side of the supporting plate (1), the rotary drum mechanism comprises two third vertical plates (26) which are oppositely arranged and the top ends of which are fixedly connected with the supporting plate (1), a second transmission rod (27) is arranged between the third vertical plates (26), two rotary drums (28) are arranged on the second transmission rod (27), the distance between the two rotary drums (28) corresponds to the distance between the two steel rails (29), a steel brush is arranged on the surface of each rotary drum (28), and a second motor (30) is arranged at one end of the second transmission rod (27).
10. The railway fastener base plate settlement amount rapid detection device according to claim 1, wherein a hand push rod (32) is further provided at the rear side of the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393119.XA CN112985351B (en) | 2021-04-13 | 2021-04-13 | Rapid detection equipment for settlement amount of railway fastener base plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393119.XA CN112985351B (en) | 2021-04-13 | 2021-04-13 | Rapid detection equipment for settlement amount of railway fastener base plate |
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| Publication Number | Publication Date |
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| CN112985351A true CN112985351A (en) | 2021-06-18 |
| CN112985351B CN112985351B (en) | 2021-08-06 |
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| CN202110393119.XA Expired - Fee Related CN112985351B (en) | 2021-04-13 | 2021-04-13 | Rapid detection equipment for settlement amount of railway fastener base plate |
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| CN113460114A (en) * | 2021-07-14 | 2021-10-01 | 中南大学 | Railway fastener structure damage detection vehicle |
| CN113460114B (en) * | 2021-07-14 | 2022-06-28 | 中南大学 | Railway fastener structure damage detection vehicle |
| CN114620090A (en) * | 2022-05-11 | 2022-06-14 | 西南交通大学 | Ballastless track gap size detection device based on thermal imaging |
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| CN112985351B (en) | 2021-08-06 |
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