CN114684209B - Measuring device and measuring method for installation of overhead contact system hanger - Google Patents
Measuring device and measuring method for installation of overhead contact system hanger Download PDFInfo
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- CN114684209B CN114684209B CN202210295419.9A CN202210295419A CN114684209B CN 114684209 B CN114684209 B CN 114684209B CN 202210295419 A CN202210295419 A CN 202210295419A CN 114684209 B CN114684209 B CN 114684209B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 title claims description 6
- 238000005259 measurement Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F13/00—Rail vehicles characterised by wheel arrangements, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
A measuring device and a measuring method for installing a catenary hanger comprise a vehicle body, a measuring transverse moving mechanism and a track supporting mechanism; the vehicle body comprises a bottom plate and a walking assembly capable of driving the measuring device to walk on the track, and the walking assembly is arranged on the bottom plate; the measuring and transversely moving mechanism comprises a measuring mounting plate, a first driving assembly and a laser radar assembly, wherein the laser radar assembly is used for measuring a contact net and a dropper and is arranged on the measuring mounting plate in a sliding manner, and the first driving assembly can enable the laser radar assembly to move on the measuring mounting plate; the track supporting mechanism comprises a supporting mounting plate, a second driving assembly and a plurality of supporting wheels which can be contacted with the inner side surface of the track, and the supporting wheels are in sliding connection with the supporting mounting plate through a connecting mechanism; the support mounting plate and the measurement mounting plate are fixedly connected with the bottom plate. The measuring device is used for measuring the contact net and the dropper, and has the advantages of high adaptability, higher stability and low measuring cost.
Description
Technical Field
The invention relates to the technical field of measuring of catenary droppers, in particular to a measuring device and a measuring method for installing a catenary dropper.
Background
The contact net hanger is an important component of the contact suspension device, is connected with the carrier rope and the contact line, stabilizes the mechanical structure of the contact net and ensures the elasticity of the contact net to be uniform. The hanger measurement is related to smoothness, elasticity and final bow net relation of the overhead line system, at present, after the hanger is installed, a rail measuring vehicle is used for measuring the hanger, the unqualified hanger is manually modified, and the rail vehicle is used for retesting, so that the condition of repeated retesting can be generated, the rail measuring vehicle is high in measurement cost, equipment is not easy to be on line, and finally cost waste is easy to cause.
Disclosure of Invention
In order to solve the defect that the contact wire dropper in the prior art has higher measuring cost, the invention provides a measuring device and a measuring method for installing the contact wire dropper, which are used for measuring the height, the pull-out value and the dropper deflection of the contact wire after the dropper is installed, the device is placed on a track, a track supporting mechanism is started, and the contact between a supporting wheel and the inner side surface of the track is ensured; the transverse movement measuring mechanism is started, the laser radar component is used for scanning images, the position of the body is automatically adjusted, and the whole structure is safe, reliable, easy to carry and high in stability.
In order to achieve the above purpose, the invention adopts the following specific scheme: the utility model provides a contact net dropper installation is with measuring device which characterized in that: comprises a vehicle body, a measurement traversing mechanism and a track supporting mechanism; the vehicle body comprises a bottom plate and a walking assembly capable of driving the measuring device to walk on the track, and the walking assembly is arranged on the bottom plate; the measuring transverse moving mechanism comprises a measuring mounting plate, a first driving assembly and a laser radar assembly, wherein the laser radar assembly is used for measuring a contact net and a dropper, the laser radar assembly is arranged on the measuring mounting plate in a sliding mode, and the first driving assembly can enable the laser radar assembly to move on the measuring mounting plate; the track supporting mechanism comprises a supporting mounting plate, a second driving assembly and a plurality of supporting wheels which can be contacted with the inner side surface of the track, and the supporting wheels are in sliding connection with the supporting mounting plate through a connecting mechanism; the support mounting plate and the measurement mounting plate are fixedly connected with the bottom plate.
The measuring device for installing the overhead contact system hanger is further optimized: the vehicle body further comprises a shell, the shell is detachably connected with the bottom plate, the shell and the bottom plate enclose a space for accommodating the measurement transverse movement mechanism, a first through hole is formed in the top of the shell, and the top of the laser radar component is slidably arranged in the first through hole.
The measuring device for installing the overhead contact system hanger is further optimized: the walking assembly comprises a plurality of wheel shafts which are rotationally connected with the bottom plate, and the two ends of each wheel shaft are detachably connected with walking wheels which can rotate on the track.
The measuring device for installing the overhead contact system hanger is further optimized: the first driving assembly comprises a driving motor and a second moving plate, the driving motor is connected with a lead screw in a driving mode, the laser radar assembly is fixedly connected to the second moving plate, the lead screw penetrates through the second moving plate to drive the second moving plate to reciprocate, and two sides of the lead screw are respectively provided with a guiding unit.
The measuring device for installing the overhead contact system hanger is further optimized: the guide unit comprises a second sliding rail which is parallel to the screw rod and a second sliding block which is in sliding connection with the second sliding rail, the second sliding rail is fixedly connected to the measurement mounting plate, and the second moving plate is fixedly connected with the second sliding block.
The measuring device for installing the overhead contact system hanger is further optimized: the second movable plate is rectangular, and two ends of the second movable plate are provided with a telescopic flexible protection cover.
The measuring device for installing the overhead contact system hanger is further optimized: the connecting mechanism comprises two connecting components, the connecting components comprise a first movable plate which is in sliding connection with a support mounting plate through a sliding unit, the support wheel is detachably connected with the first movable plate, the sliding unit comprises a plurality of first sliding blocks fixedly connected with the first movable plate and a plurality of first sliding rails fixedly connected with the support mounting plate, and the first sliding blocks are correspondingly arranged on the first sliding rails in a sliding manner.
The measuring device for installing the overhead contact system hanger is further optimized: the second driving assembly comprises an air cylinder fixedly connected to the supporting mounting plate, and the air cylinder pushes the first moving plate to move through the transmission unit.
The measuring device for installing the overhead contact system hanger is further optimized: the transmission unit comprises a steering rod arranged at the central position of the support mounting plate and a connecting sheet pushed by the air cylinder, wherein the connecting sheet is fixedly connected with the steering rod and is close to one end of the steering rod, the central position of the steering rod is rotationally connected with the support mounting plate through a first rotating shaft, the two ends of the steering rod are rotationally connected with connecting rods, and the connecting rods are rotationally connected with the first moving plate.
The measuring method for installing the catenary dropper based on the measuring device for installing the catenary dropper comprises the following steps of: s1, placing a measuring device on a track, and then starting a second driving assembly to enable a supporting wheel to be in contact with the inner side surface of the track; s2, the measuring device advances along the track direction, the laser radar component detects the contact net and the dropper after being installed, and meanwhile, the first driving component can effectively compensate measuring points in the measuring range of the laser radar component, so that accurate measuring data are obtained.
The beneficial effects are that:
1) According to the measuring device and the measuring method for installing the hanging string of the overhead line system, after the hanging string of the whole anchor section is installed, the measuring device retests the height of the contact line and the installation position of the hanging string, and can measure the contact line and the hanging string in various environments, so that the device has high adaptability, the whole structure is safe and reliable, the carrying on line is easy, the stability is high, and the measuring cost is low;
2) In the invention, the arrangement of the shell and the side plate respectively plays roles of protecting and preventing dust for the measurement traversing mechanism and the track supporting mechanism;
3) According to the invention, the walking wheels and the supporting wheels are detachably arranged, so that the walking wheels and the supporting wheels can be replaced regularly, the supporting wheels are contacted with the inner side of the track, the stability of the measuring device is improved, and the measuring device is prevented from moving along the direction vertical to the track and even being separated from the track;
4) According to the invention, the arrangement of the connecting mechanism can ensure that the supporting wheels move at the two ends of the supporting mounting plate at the same time.
Drawings
FIG. 1 is a top view of a measuring device for installing a catenary hanger;
FIG. 2 is a bottom view of a contact net hanger mounting measurement device;
FIG. 3 is a front view of a measuring device for installing a catenary hanger;
FIG. 4 is a side cross-sectional view of a measuring device for installing a catenary hanger;
fig. 5 is a schematic structural view of the vehicle body;
FIG. 6 is a schematic view of a structure for measuring the position of the traversing mechanism and the base plate;
FIG. 7 is a schematic view of a structure of the measurement traversing mechanism;
FIG. 8 is a top view of the track support mechanism;
FIG. 9 is a front view of the track support mechanism;
description of the drawings: 1. the laser radar device comprises a shell, 2, a flexible protection cover, 3, a laser radar component, 4, an eye bolt, 5, a wheel shaft, 6, a travelling wheel, 7, a supporting wheel, 8, a motor housing, 9, a connector, 10, a bearing seat, 11, a driving motor, 12, a supporting plate, 13, a first moving plate, 14, a first sliding block, 15, a first sliding rail, 16, a connecting sheet, 17, a connecting rod, 18, a steering rod, 19, a supporting mounting plate, 20, a bottom plate, 21, a baffle plate, 23, a first connecting block, 25, an aluminum profile, 26, a first rotating shaft, 27, a second moving plate, 28, a screw, 29, a second connecting block, 30, a second sliding block, 31, a second sliding rail, 32, a cylinder, 33, a piston, 34, a switching rod, 35, a second rotating shaft, 36, a first through hole, 37, a side plate, 38, a measuring mounting plate, 39 and a cushion block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A measuring device for installing a contact net hanger comprises a vehicle body, a measuring transverse moving mechanism and a rail supporting mechanism. The automobile body includes bottom plate 20 and can drive the measurement collimation walking subassembly of walking on the track, and walking subassembly sets up on bottom plate 20, and in this embodiment, bottom plate 20 is rectangular shaped plate and the through-hole has been seted up to the symmetry, and the effect of seting up the through-hole is the weight of lightening bottom plate 20. The walking assembly comprises a plurality of wheel axles 5 which are rotatably connected with the bottom plate 20, the number of the wheel axles 5 can be 2-4, in the embodiment, 2 wheel axles 5 are selected, the wheel axles 5 are arranged on the lower side of the bottom plate 20 and extend out of the bottom plate, the wheel axles 5 are rotatably connected with the bottom plate 20 through two bearing blocks 10, and the bearing blocks 10 are connected with the bottom plate 20 through bolts. The running wheels 6 capable of rotating on the track are detachably connected to the two ends of the wheel axle 5, the wheel axle 5 and the running wheels 6 are coaxially arranged, in the embodiment, the wheel axle 5 and the running wheels 6 are connected through a connecting bolt coaxial with the running wheels 6, the running wheels 6 are in contact friction with the upper surface of the track for a long time to cause abrasion of the running wheels 6, and the running wheels 6 need to be replaced regularly, so that the running wheels 6 can be detached and arranged to be convenient to replace.
The measuring and traversing mechanism comprises a measuring mounting plate 38, a first driving component and a laser radar component 3 for measuring a contact net and a dropper, wherein the measuring and traversing mechanism is arranged on the upper side of the bottom plate 20, the measuring mounting plate 38 is a rectangular plate, the length of the measuring mounting plate 38 is the same as that of the bottom plate 20, and the width of the measuring mounting plate is smaller than that of the bottom plate 20, as shown in fig. 7, the first driving component is arranged on the right side of the measuring mounting plate 38, the laser radar component 3 is arranged on the measuring mounting plate 38 in a sliding manner, and the first driving component can enable the laser radar component 3 to move on the measuring mounting plate 38. In this embodiment, the laser radar module 3 is used to measure the height of the contact line, the pull-out value, the hanger deviation value, etc., and the measurement is performed by transmitting a laser beam and receiving an echo signal of the laser beam.
The track supporting mechanism comprises a supporting mounting plate 19, a second driving assembly and a plurality of supporting wheels 7 which can be contacted with the inner side surface of the track, the track supporting mechanism is arranged on the lower side of the bottom plate 20, the supporting mounting plate 19 is a rectangular plate, the length of the supporting mounting plate is identical to the length of the bottom plate 20, the width of the supporting mounting plate is smaller than the width of the bottom plate 20, and four through holes are symmetrically formed in the supporting mounting plate 19, so that the weight of the supporting mounting plate 19 is reduced. The axis of the supporting wheel 7 is perpendicular to the axis of the wheel axle 5, the supporting wheel 7 is slidably connected with the supporting mounting plate 19 through a connecting mechanism, the number of the supporting wheels 7 can be 2-4, and in this embodiment, the number of the supporting wheels 7 is 4. The measuring device works on outdoor high-speed railway track, namely operational environment is more complicated, and during operation, the supporting wheel 7 needs to be moved until the supporting wheel 7 contacts with the inner side of the track and can move along the track, and the setting of the supporting wheel 7 improves the stability of the measuring device, and avoids the measuring device to move along the direction vertical to the track and even separate from the track.
The support mounting plate 19 and the measurement mounting plate 38 are fixedly connected with the bottom plate 20, in this embodiment, the support mounting plate 19 and the measurement mounting plate 38 are fixedly arranged on two sides of the bottom plate 20 respectively, the support mounting plate 19 is detachably arranged on the upper side of the bottom plate 20, the measurement mounting plate 38 is arranged on the lower side of the bottom plate 20, and the support mounting plate 19 and the measurement mounting plate 38 are fixedly connected with the bottom plate 20 through bolts. In this embodiment, a connector 9 for connecting a power vehicle is connected to a side of the bottom plate 20, that is, a circular first connecting block 23 is fixedly connected to the side of the bottom plate 20, and the two connecting blocks are connected in a bolt manner, and the connector 9 is detachably connected to the first connecting block 23, and the two connecting blocks are connected in a bolt manner.
The vehicle body is further defined as: the automobile body still includes shell 1, shell 1 comprises a roof and four curb plates, four limit of roof are welded connection with four curb plates respectively, shell 1 is connected with bottom plate 20 detachably, the edge fixedly connected with aluminium alloy 25 of bottom plate 20, both connected mode is bolted connection, the curb plate is connected on aluminium alloy 25 detachably, connected mode is bolted connection, shell 1 encloses with bottom plate 20 and closes out the space that is used for holding the measurement sideslip mechanism, first through-hole 36 has been seted up at shell 1 top, first through-hole 36 has been seted up on the roof, first through-hole 36 is rectangular shape through-hole, its length is less than the length of roof, the width is slightly greater than the width at laser radar subassembly 3 top, laser radar subassembly 3 top slip sets up in first through-hole 36, the installation of contact net dropper is outdoor, measuring device produces dust easily and piles up, shell 1's setting can avoid the dust to get into shell 1 inside, play dirt-proof effect to the measurement sideslip mechanism; meanwhile, the shell 1 also plays a role in protecting the measurement traversing mechanism and preventing the measurement traversing mechanism from being damaged by external force.
The first drive assembly is further defined as: the first drive assembly includes driving motor 11 and second movable plate 27, driving motor 11 drive is connected with lead screw 28, driving motor 11 fixed connection is at the left end of measuring mounting panel 38, the left end edge fixedly connected with one end open-ended motor casing 8 of measuring mounting panel 38, and motor casing 8 opening down, driving motor 11 detachable connection is in the bottom of motor casing 8, the setting of motor casing 8 plays dirt-proof effect to driving motor 11, a plurality of through-hole has been seted up on the motor casing 8 curb plate, be favorable to driving motor 11's heat dissipation like this. The screw rod 28 is provided at the center of the measurement mounting plate 38 and along the length direction of the measurement mounting plate 38, the length of the screw rod 28 is smaller than the length of the measurement mounting plate 38, and the screw rod 28 is rotatably connected to the measurement mounting plate 38 through two bearing blocks, as shown in fig. 7, and the motor shaft of the drive motor 11 is fixedly connected to the screw rod 28. The second movable plate 27 is a square plate, the side length of the second movable plate is slightly larger than the distance between two second sliding rails 31, the laser radar component 3 is fixedly connected to the second movable plate 27, the lead screw 28 penetrates through the second movable plate 27 to drive the second movable plate 27 to reciprocate, in the embodiment, the second movable plate 27 is arranged above the lead screw 28, the laser radar component 3 is fixedly connected to the upper side of the second movable plate 27, the second movable plate 27 and the lead screw 27 are fixedly connected to the lower side of the second movable plate 27 through bolts, the second movable plate is fixedly connected to the second movable plate 29 through the center of the lower side of the second movable plate 27, the second movable plate is a square block, the side length of the second movable plate is smaller than the side length of the second movable plate 27, a threaded through hole matched with the lead screw 28 is formed in the second movable plate 29, and the lead screw 28 penetrates through the threaded through hole. The rotation of the motor shaft drives the screw rod 28 to rotate, the rotation of the screw rod 28 drives the second connecting block 29 to move along the length direction of the screw rod 28, and then the laser radar component 3 is driven to move along the length direction of the screw rod 28, and the driving motor 11 is a forward and backward motor, so that the laser radar component 3 can do reciprocating motion; if the screw rod 28 directly passes through the second moving plate 27, a certain thickness is required for the second moving plate 27, but the provision of the second connection block 29 reduces the thickness of the second moving plate 27, and the size of the second connection block 29 is smaller than that of the second moving plate 27, so that the overall weight can be reduced.
One guide unit is provided on each side of the screw 28. The guide unit comprises second sliding rails 31 which are arranged in parallel with the lead screw 28 and second sliding blocks 30 which are in sliding connection with the second sliding rails 31, the second sliding rails 31 are fixedly connected to the measurement mounting plate 38, the second moving plate 27 is fixedly connected with the second sliding blocks 30, the second sliding rails 31 are connected with the measurement mounting plate 38 through cushion blocks 39, the second sliding rails 31 are connected with the cushion blocks 39 and the cushion blocks 39 are connected with the measurement mounting plate 38 through a plurality of bolts, and the arrangement of the second sliding rails 31 not only has a guide effect on the laser radar assembly 3, but also ensures that the laser radar assembly 3 cannot rotate around the lead screw 28.
The measurement traversing mechanism is further improved: the second moving plate 27 is rectangular, two ends of the second moving plate 27 are respectively provided with a telescopic flexible protection cover 2, a closed space which can accommodate a lead screw 28 and a second sliding rail 31 is formed between the flexible protection cover 2 and the measuring mounting plate 38, as shown in fig. 7, the flexible protection cover 2 is detachably connected to the left side and the right side of the second moving plate 27, the connection modes of the flexible protection cover 2 and the flexible protection cover can be bolt connection, the left end and the right end of the measuring mounting plate 38 are fixedly connected with a baffle 21, the right end baffle 21 is provided with a through hole through which the lead screw 28 can pass, the baffle 21 is used for fixing the flexible protection cover 2, the flexible protection cover 2 at the right end is compressed, the flexible protection cover 2 at the left end is stretched when the laser radar component 3 moves rightwards, and the flexible protection cover 2 at the left end is compressed and the flexible protection cover 2 at the right end is stretched when the laser radar component 3 moves leftwards; flexible boot 2 not only buffers lidar assembly 3, but also protects lead screw 28 and second slide rail 31.
The connection mechanism is further defined as: the coupling mechanism includes two coupling assembling, two coupling assembling are identical, as shown in fig. 8, two coupling assembling respectively fixed connection are at the both ends and the symmetry setting of support mounting panel 19, coupling assembling includes the first movable plate 13 with support mounting panel 19 sliding connection, the supporting wheel 7 can dismantle with first movable plate 13 and be connected, first movable plate 13 passes through sliding unit and support mounting panel 19 sliding connection, sliding unit includes a plurality of first slider 14 and a plurality of first slide rail 15 with support mounting panel 19 fixed connection with first movable plate 13 fixed connection, first slider 14 corresponds the slip setting on first slide rail 15. The first moving plate 13 is a rectangular plate, the number of the first sliding blocks 14 can be 1-2, the number of the first sliding rails 15 can be 1-2, in this embodiment, the number of the first sliding blocks 14 is 2, the number of the first sliding rails 15 is 2, and two first sliding rails 15 are symmetrically arranged. The first sliding rail 15 is connected with the support mounting plate 19 by a bolt, and the first moving plate 13 is connected with the first sliding block 14 by a bolt. Two supporting wheels 7 can be detachably connected to the first moving plate 13, the supporting plate 12 is fixedly connected to the upper end and the lower end of the first moving plate 13, the supporting plate 12 is perpendicular to the first moving plate 13, as shown in fig. 9, the supporting plate 12 is a Z-shaped plate, one end of the supporting plate 12 is fixedly connected with the first moving plate 13, the supporting wheel 7 can be detachably connected to the other end of the supporting plate 12, the supporting plate 12 and the supporting wheel 7 can be connected through bolts or threads, in the embodiment, the supporting wheel 7 is connected through bolts coaxial with the supporting wheel 7, the supporting wheel 7 is in contact with the inner side surface of a track, loss is easy to occur due to friction between the supporting wheel 7 and the inner side surface of the track in the working process, and therefore, after a period of use, the supporting wheel 7 is convenient to replace due to the fact that the supporting wheel 7 can be detachably arranged. In the present embodiment, the support plate 12 and the first moving plate 13 may also be a unitary structure.
The second drive assembly is further defined as: the second driving assembly includes an air cylinder 32 fixedly connected to the support mounting plate 19, and the air cylinder 32 pushes the first moving plate 13 to move through the transmission unit. The transmission unit comprises a steering rod 18 arranged at the central position of a support mounting plate 19 and a connecting sheet 16 pushed by an air cylinder 32, wherein the connecting sheet 16 is fixedly connected with the steering rod 18 and is close to one end of the steering rod 18, and the central position of the steering rod 18 is rotatably connected with the support mounting plate 19 through a first rotating shaft 26. The cylinder 32 and the support mounting plate 19 are connected by bolts. In the present embodiment, the cylinder 32 and the steering rod 18 are provided on the same side of the support mounting plate 19. In this embodiment, the steering rod 18 is disposed perpendicular to the first rotating shaft 26, the steering rod 18 is provided with a through hole, the through hole is in clearance fit with the first rotating shaft 26, the first rotating shaft 26 is fixedly connected with the support mounting plate 19, as shown in fig. 9, two ends of the first rotating shaft 26 are fixedly connected with limiting plates, one limiting plate prevents the steering rod 18 from falling from the first rotating shaft 26, and the other limiting plate is fixedly connected with the support mounting plate 19 through bolts. The connecting rod 17 is rotationally connected to the two ends of the steering rod 18, the connecting rod 17 is rotationally connected with the first moving plate 13, in this embodiment, the two connecting rods 17 are rotationally connected with the steering rod 18 through the third rotating shaft, the third rotating shaft is fixedly connected to the two ends of the steering rod 18, the connecting rod 17 is rotationally connected with the first moving plate 13 through the fourth rotating shaft, the fourth rotating shaft is fixedly connected with the first moving plate 13, through holes are formed in the two ends of the connecting rod 17, one through hole is in clearance fit with the third rotating shaft, the other through hole is in clearance fit with the fourth rotating shaft, limiting plates are fixedly connected to the third rotating shaft and the fourth rotating shaft, and the limiting plates prevent the connecting rod 17 from falling off from the third rotating shaft and the fourth rotating shaft. The cylinder 32 is in driving connection with the connecting piece 16, the piston 33 on the cylinder 32 is fixedly connected with the switching rod 34, the connection mode of the switching rod 34 and the connecting piece 16 is in bolt connection, the switching rod 34 is in rotating connection with the connecting piece 16 through the second rotating shaft 35, the connecting piece 16 is fixedly connected with the steering rod 18 and is close to one end of the steering rod 18, namely, the second rotating shaft 35 is not coaxial with the first rotating shaft 26, the connection mode of the connecting piece 16 and the steering rod 18 can be in welding connection, bolt connection or an integral structure, and in the embodiment, the connecting piece 16 and the steering rod 18 are in an integral structure. The reciprocating motion of the piston 33 drives the switching rod 34 to reciprocate, so that the steering rod 18 is driven to rotate around the first rotating shaft 26, and the rotation of the steering rod 18 drives the connecting rod 17 to reciprocate, so that the first moving plate 13 is driven to reciprocate. When the travelling wheels 6 are placed on the rail, the air cylinders 32 are started, the pistons 33 extend out, the first moving plates 13 move towards the edges of the two ends of the support mounting plates 19, and the support wheels 7 are in contact with the inner side surfaces of the rail, so that measurement work is completed; when the measuring operation is completed, the cylinder 32 is activated, causing the piston 33 to retract into the cylinder 32, causing the first moving plate 13 to move toward the center of the support mounting plate 19, thereby moving the support wheel 7 away from the inner side of the track.
The vehicle body is further improved: as shown in fig. 3, a plurality of side plates 37 are detachably connected to one side edge of the bottom plate 20 connected to the supporting mounting plate 19, and the two side plates can be connected by bolts, in this embodiment, the number of the side plates 37 is 4, the side plates 37 are perpendicular to the bottom plate 20, the side plates 37 and the bottom plate 20 form a space capable of accommodating a rail supporting mechanism, and the lower edges of the left side plate 37 and the right side plate 37 are provided with grooves for passing through the wheel axle 5; the front side plate 37 and the rear side plate 37 are detachably connected with a plurality of eye bolts 4, in this embodiment, one side plate 37 is detachably connected with two eye bolts 4, and the side plate 37 can play a role in protecting and preventing dust for the track supporting mechanism.
The measuring method for installing the catenary hanger comprises the following steps: s1, placing a measuring device on a track, and then starting a second driving assembly to enable a supporting wheel 7 to be in contact with the inner side surface of the track; s2, the measuring device advances along the track direction, the laser radar component 3 detects the contact net and the dropper after being installed, and meanwhile, the first driving component can effectively compensate measuring points in the measuring range of the laser radar component 3, so that accurate measuring data are obtained.
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 contact net dropper installation is with measuring device which characterized in that: comprises a vehicle body, a measurement traversing mechanism and a track supporting mechanism; the vehicle body comprises a bottom plate (20) and a walking assembly capable of driving the measuring device to walk on the track, and the walking assembly is arranged on the bottom plate (20);
the measuring and traversing mechanism comprises a measuring mounting plate (38), a first driving assembly and a laser radar assembly (3) for measuring a contact net and a dropper, wherein the laser radar assembly (3) is arranged on the measuring mounting plate (38) in a sliding manner, and the first driving assembly can enable the laser radar assembly (3) to move on the measuring mounting plate (38);
the track supporting mechanism comprises a supporting mounting plate (19), a second driving assembly and a plurality of supporting wheels (7) which can be contacted with the inner side surface of the track, and the supporting wheels (7) are in sliding connection with the supporting mounting plate (19) through a connecting mechanism;
the support mounting plate (19) and the measurement mounting plate (38) are fixedly connected with the bottom plate (20);
the connecting mechanism comprises two connecting components, the connecting components comprise a first movable plate (13) which is in sliding connection with a support mounting plate (19) through a sliding unit, the support wheel (7) is detachably connected with the first movable plate (13), the sliding unit comprises a plurality of first sliding blocks (14) which are fixedly connected with the first movable plate (13) and a plurality of first sliding rails (15) which are fixedly connected with the support mounting plate (19), and the first sliding blocks (14) are correspondingly arranged on the first sliding rails (15) in a sliding manner;
the second driving assembly comprises an air cylinder (32) fixedly connected to the supporting mounting plate (19), and the air cylinder (32) pushes the first moving plate (13) to move through the transmission unit.
2. A measuring device for installing a catenary hanger according to claim 1, wherein: the vehicle body further comprises a shell (1), the shell (1) is detachably connected with the bottom plate (20), the shell (1) and the bottom plate (20) enclose a space for accommodating the measurement transverse movement mechanism, a first through hole (36) is formed in the top of the shell (1), and the top of the laser radar component (3) is slidably arranged in the first through hole (36).
3. A measuring device for installing a catenary hanger according to claim 1, wherein: the walking assembly comprises a plurality of wheel shafts (5) which are rotationally connected with a bottom plate (20), and walking wheels (6) which can rotate on a track are detachably connected to two ends of each wheel shaft (5).
4. A measuring device for installing a catenary hanger according to claim 1, wherein: the first driving assembly comprises a driving motor (11) and a second moving plate (27), the driving motor (11) is in driving connection with a lead screw (28), the laser radar assembly (3) is fixedly connected to the second moving plate (27), the lead screw (28) penetrates through the second moving plate (27) to drive the second moving plate (27) to reciprocate, and two sides of the lead screw (28) are respectively provided with a guiding unit.
5. The measuring device for installing a catenary hanger according to claim 4, wherein: the guide unit comprises a second sliding rail (31) which is arranged in parallel with the screw rod (28) and a second sliding block (30) which is connected with the second sliding rail (31) in a sliding way, the second sliding rail (31) is fixedly connected to the measurement mounting plate (38), and the second moving plate (27) is fixedly connected with the second sliding block (30).
6. The measuring device for installing a catenary hanger according to claim 4, wherein: the second movable plate (27) is rectangular, and the two ends of the second movable plate (27) are provided with a telescopic flexible protection cover (2).
7. A measuring device for installing a catenary hanger according to claim 1, wherein: the transmission unit comprises a steering rod (18) arranged at the central position of the support mounting plate (19) and a connecting sheet (16) pushed by an air cylinder (32), wherein the connecting sheet (16) is fixedly connected with the steering rod (18) and is close to one end of the steering rod (18), the central position of the steering rod (18) is rotationally connected with the support mounting plate (19) through a first rotating shaft (26), two ends of the steering rod (18) are rotationally connected with connecting rods (17), and the connecting rods (17) are rotationally connected with the first moving plate (13).
8. A measuring method for installing a catenary hanger based on a measuring device for installing a catenary hanger according to any one of claims 1 to 7, characterized by comprising the steps of:
s1, placing a measuring device on a track, and then starting a second driving assembly to enable a supporting wheel (7) to be in contact with the inner side surface of the track;
s2, the measuring device advances along the track direction, the laser radar component (3) detects the contact net and the dropper after being installed, and meanwhile, the first driving component can effectively compensate measuring points in the measuring range of the laser radar component (3), so that accurate measuring data are obtained.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295419.9A CN114684209B (en) | 2022-03-23 | 2022-03-23 | Measuring device and measuring method for installation of overhead contact system hanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210295419.9A CN114684209B (en) | 2022-03-23 | 2022-03-23 | Measuring device and measuring method for installation of overhead contact system hanger |
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| CN114684209A CN114684209A (en) | 2022-07-01 |
| CN114684209B true CN114684209B (en) | 2024-03-22 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202074975U (en) * | 2011-05-25 | 2011-12-14 | 中铁电气化局集团有限公司 | Contact line hanger position measuring instrument |
| WO2016046109A1 (en) * | 2014-09-22 | 2016-03-31 | European Trans Energy Gmbh | Method for ascertaining the position of the overhead contact line or the busbar for vehicles |
| CN205589249U (en) * | 2016-03-23 | 2016-09-21 | 中国矿业大学 | Track inspection dolly |
| CN210802371U (en) * | 2019-11-22 | 2020-06-19 | 武汉纵横天地空间信息技术有限公司 | Three-dimensional laser scanning dolly of track traffic |
| CN211032245U (en) * | 2019-11-30 | 2020-07-17 | 黄柏元 | Railway contact net overhauls device |
| CN217227540U (en) * | 2022-03-23 | 2022-08-19 | 中铁建电气化局集团第一工程有限公司 | Measuring device for installation of contact net dropper |
-
2022
- 2022-03-23 CN CN202210295419.9A patent/CN114684209B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202074975U (en) * | 2011-05-25 | 2011-12-14 | 中铁电气化局集团有限公司 | Contact line hanger position measuring instrument |
| WO2016046109A1 (en) * | 2014-09-22 | 2016-03-31 | European Trans Energy Gmbh | Method for ascertaining the position of the overhead contact line or the busbar for vehicles |
| CN205589249U (en) * | 2016-03-23 | 2016-09-21 | 中国矿业大学 | Track inspection dolly |
| CN210802371U (en) * | 2019-11-22 | 2020-06-19 | 武汉纵横天地空间信息技术有限公司 | Three-dimensional laser scanning dolly of track traffic |
| CN211032245U (en) * | 2019-11-30 | 2020-07-17 | 黄柏元 | Railway contact net overhauls device |
| CN217227540U (en) * | 2022-03-23 | 2022-08-19 | 中铁建电气化局集团第一工程有限公司 | Measuring device for installation of contact net dropper |
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| CN114684209A (en) | 2022-07-01 |
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