CN113757507A - Urban rail transit information interaction equipment convenient to maintain and use method thereof - Google Patents

Abstract

The invention provides a maintained urban rail transit information interaction device and a using method thereof, and belongs to the technical field of rail transit information devices. The device comprises a device main body assembly, a lifting rope assembly, an auxiliary descending assembly and a clamping assembly, wherein the device main body assembly is fixed on a vertical rod in a rail transit path through a mounting seat in the lifting rope assembly, and the lower end of a lifting rope arranged on an automatically rotatable roller in the lifting rope assembly is connected with the top of a device main body component, so that the device main body component can be automatically lowered to a proper height in the maintenance process, the operation of related personnel is facilitated, and the operation personnel do not need to be lifted to the mounting height of the device main body assembly by means of related large-scale lifting equipment; meanwhile, one side of the lifting rope assembly is also provided with an auxiliary descending assembly and a clamping and fixing assembly, the stable descending of the equipment main body assembly can be realized through the auxiliary descending assembly matched with the ratchet wheel and the pawl, the clamping and fixing assembly can fix the equipment main body assembly on the mounting seat, and the safety is high.

Description

Urban rail transit information interaction equipment convenient to maintain and use method thereof

Technical Field

The invention relates to the technical field of rail transit information equipment, in particular to urban rail transit information interaction equipment convenient to maintain and a using method thereof.

Background

Urban rail transit has the characteristics of high speed, safety and large passenger capacity, is the most effective means for solving traffic jams in modern cities, and various auxiliary devices are distributed along the urban rail transit, wherein the auxiliary devices play an important role as traffic information interaction devices for monitoring the running process of urban rails and can form powerful safety guarantee for urban rail transit means and passengers.

The traditional rail transit information interaction equipment is fixedly arranged on a vertical rod of a rail path, and forms network type coverage monitoring on passing vehicles, for example, a novel wire mesh urban rail transit passenger information equipment monitoring system disclosed by the prior art (CN 111473227A) comprises a panoramic camera, an upper installation box without a bottom cover and a lower installation box without a top cover, wherein the inner top wall of the upper installation box is fixedly matched with a cylinder frame, the bottom of the cylinder frame is fixedly matched with a vertical telescopic cylinder, the piston end of the telescopic cylinder is downward and is fixedly provided with the panoramic camera, and the upper installation box and the lower installation box are fixedly matched through a fixing mechanism; the fixing mechanism comprises an upper fixing plate, a lower fixing plate, a magnetic suction device and an iron block, the upper fixing plate is fixed on the inner wall of the upper mounting box, the lower fixing plate is fixed on the inner wall of the lower mounting box, the magnetic suction device is fixedly matched with the bottom of the upper fixing plate, and the suction end of the magnetic suction device is contacted with the iron block; the fixed cooperation in the lower right corner department of install bin has infrared emission device down, bottom through establishing panoramic camera at telescopic cylinder, reach panoramic camera protractile install bin outside when using, the purpose of time spent recovery, when meetting the condition of stealing, make the install bin and be located the inside panoramic camera of install bin whole the sound that drops and send form the theftproof effect through the mode of magnetism inefficacy of inhaling, however in the application of reality, because urban rail transit information equipment installs outdoor, it is big to adopt pneumatically driven's mode to implement the difficulty, and its theftproof mode that adopts panoramic camera to freely drop is very easily damaged equipment.

In addition, what is important is that the conventional way of fixing the whole track traffic information equipment at a certain height is not beneficial to daily maintenance, and professional personnel are required to operate a lift or a crane for maintenance, so that manpower and material resources are consumed, and meanwhile, certain dangerousness is also achieved.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides the urban rail transit information interaction equipment which is convenient to maintain.

The invention further aims to provide a using method of the urban rail transit information interaction equipment convenient to maintain.

In order to achieve the purpose, the invention adopts the technical scheme that:

the lifting rope assembly comprises a mounting seat, a roller shaft, a roller and a lifting rope, the auxiliary descending assembly comprises an auxiliary ratchet wheel, a pawl column, a pawl sliding seat, a front limiting plate and a pawl spring, and the clamping assembly comprises an insertion rod, a clamping seat, a clamping inner hole, a spring sheet, a spring column hole and a spring column clamping hole;

the device main body component is fixed on a vertical rod of urban rail transit through a mounting seat in a lifting rope assembly, roller shaft seats are symmetrically fixed at the bottom of the mounting seat, roller shafts are coaxially fixed at two ends of each roller, two groups of roller shafts are rotatably connected in the roller shaft seats, two groups of lifting ropes are symmetrically wound in each roller, the bottom ends of the two groups of lifting ropes are connected with the top of the device main body component, an auxiliary ratchet wheel in an auxiliary descending assembly is inserted in one group of roller shafts, the top of the auxiliary ratchet wheel is matched with a pawl, the rear end of the pawl is fixed with a front limiting plate, a pawl column is fixed at the rear end of the front limiting plate and is slidably connected in the pawl sliding seat, a pawl spring is sleeved outside the pawl column, one end of the pawl spring is clamped at the lower end of the pawl sliding seat, the other end of the pawl spring is clamped at the upper end of the front limiting plate, the lower end of a connecting rod in the clamping assembly is connected at the upper end of the device main body component, the utility model discloses a cartridge clip, including mount pad, bayonet socket, shell fragment hole, bayonet pole hole, shell fragment and elastic column elastic connection, the elasticity is connected with the shell fragment in the shell fragment hole, the symmetry is fixed with the bullet post on the both sides face of shell fragment, the bullet post slides and pegs graft in the bullet post hole, but the elasticity joint of bullet post is downthehole at the shell fragment hole, the cartridge clip is seted up to the lower extreme of bayonet socket, the symmetry has seted up bullet post card hole on the chamber wall that bayonet socket and shell fragment hole formed jointly, the elasticity is connected with the shell fragment in the shell fragment hole, the symmetry is fixed with the bullet post on the both sides face of shell fragment, the bullet post slides and pegs graft in bullet post hole.

The main shell in the equipment main body assembly is of a cavity structure with an opening at the lower end, a camera base is fixed at the bottom of an inner cavity of the main shell, two groups of cameras are symmetrically fixed at the lower end of the camera base, an outer clamping seat is fixed at the lower side of the outer end of the main shell, a transparent cover is arranged below the main shell, a protective cover plate is fixed at the upper end of the transparent cover, the protective cover plate is fixed on the outer clamping seat, and a sealing ring is fixed between the outer clamping seat and the protective cover plate;

a shell top seat in the lifting rope assembly is fixed at the top of the main shell, and the insertion rod is fixed at the top of the shell top seat;

the lower ends of the two groups of lifting ropes are respectively sleeved in the reversing guide wheel and the hoisting guide wheel, the lower ends of the lifting ropes are guided to a vertically downward state through the guiding of the reversing guide wheel and the hoisting guide wheel, the reversing guide wheel and the hoisting guide wheel are rotatably connected in the guide wheel shaft, the guide wheel shaft is fixed on the guide wheel seats, the two groups of guide wheel seats are respectively fixed on the front end surface of the roller shaft seat, two groups of lifting rope connecting seats are fixed on the top surface of the shell top seat and at positions corresponding to the lower ends of the two groups of lifting ropes, and the lower ends of the two groups of lifting ropes are respectively inserted and fixed in the lifting rope connecting seats;

a protective cover shell is fixed at the lower end of the mounting seat and is covered outside the transmission mechanism in the lifting rope assembly, lifting rope through holes are formed in the bottom surface of the protective cover shell and correspond to the lower ends of the two groups of lifting ropes, a lifting rope sealing gasket is fixed in each group of lifting rope through holes, and the lifting ropes are fixed in the lifting rope connecting seats after penetrating into the inner holes of the lifting rope sealing gaskets to the outside of the protective cover shell;

a roller central gear is fixedly inserted on the other group of roller shafts, a roller driving gear is meshed on one side of the roller central gear, the roller driving gear is connected with a roller driving motor shaft, and the roller driving motor is fixed on the inner wall of the protective housing;

the inserting through hole in the clamping assembly is formed in the bottom surface of the protective housing and corresponds to the inserting rod, an inserting sealing gasket is fixedly arranged in the inserting through hole, and when the equipment main body assembly is lifted upwards and recovered to a working state, the top end of the inserting rod can penetrate into an inner hole of the inserting sealing gasket to the inside of the protective housing;

it is two sets of the outside in bullet post card hole is equipped with respectively to assist tears open the seat and the subtend is assisted tears open the seat, assist to tear open the seat and the subtend is assisted the main seat bottom parallel of tearing open the seat and is fixed with to assist tears open the slide, assist to tear slide sliding connection open in assisting to tear the slide and fix on the joint seat lateral surface, assist to tear open the seat and the subtend is assisted the face of tearing open the main seat of seat and corresponding to be fixed with respectively to assist to tear open the rack and the subtend is assisted and is torn the rack open, assist to tear the rack open and the subtend assist to tear the rack in the middle of meshing jointly and have to tear open the gear, assist to tear open the gear and assist and tear the motor shaft connection open, assist to tear the motor open and fix on the lateral surface of joint seat, assist to tear the seat and the subtend to assist to tear open and be fixed with respectively on the face that seat and two sets of bullet post card hole correspond and assist and tear the post open.

Further, a communication module is fixed on the inner cavity wall of the main shell.

Further, a spacing plate is fixed in the middle of the roller, and the outer diameter of the spacing plate is larger than that of the roller.

Furthermore, each group of lifting ropes is wound at the starting end of the roller and provided with a lifting rope fixing column, and the lifting ropes are fixed in the wall of the roller by the lifting rope fixing columns.

Furthermore, the auxiliary ratchet wheel is a unidirectional tooth which rotates in the forward direction, and the pawl can rebound along with the rotation of the unidirectional tooth of the auxiliary ratchet wheel under the action of the elastic force of the pawl spring.

Furthermore, a rear limiting plate is fixed at the rear end of the pawl column and located above the pawl sliding seat, a telescopic drive is fixed at the position, corresponding to the rear limiting plate, of the bottom surface of the mounting seat, a telescopic rod of the telescopic drive is fixedly connected with the rear limiting plate, and the telescopic rod of the telescopic drive is in a powerless output state conventionally.

Furthermore, the sliding insertion positions with the inclined plane structures are arranged on the two groups of inner walls of the clamping inner holes corresponding to the elastic column clamping holes.

The invention provides another technical scheme that: a using method of urban rail transit information interaction equipment convenient to maintain comprises the following steps:

s1, installing interaction equipment, namely installing the whole rail transit interaction equipment on a vertical rod in the running path of the urban rail transit vehicle through an installation seat in a lifting rope assembly;

s2, monitoring rail transit interaction equipment, starting a double-group camera which is installed in a main body assembly of the equipment in a general opposite direction, monitoring the front direction and the rear direction of a vehicle in the running process, and transmitting the monitored information to an information control center through a communication module;

s3, pre-separating an equipment main body component from a mounting seat in a lifting rope assembly in the maintenance process of rail transit interactive equipment, driving an auxiliary dismantling gear to rotate by starting an auxiliary dismantling motor in a clamping and fixing assembly, synchronously forming matched transmission by the auxiliary dismantling gear, auxiliary dismantling racks on two sides and opposite auxiliary dismantling racks, respectively and synchronously driving the auxiliary dismantling seat and the opposite auxiliary dismantling seat to move inwards, driving auxiliary dismantling columns connected with the auxiliary dismantling seat and the opposite auxiliary dismantling seat to move respectively into two groups of elastic column clamping holes, and respectively forming inward extrusion force on elastic columns by the two groups of elastic column clamping holes so that the elastic columns are separated from clamping and matching with the elastic column clamping holes;

s4, in the maintenance process of the rail transit interaction equipment, the rotary locking state of a roller in the lifting rope assembly is released, the telescopic rod driven by stretching is started to recover, the telescopic rod driven by stretching is connected with the rear limiting plate, the rear limiting plate is connected with the pawl through the pawl column, and therefore the pawl is driven to move in the direction far away from the auxiliary ratchet wheel and is separated from the matching with the auxiliary ratchet wheel;

s5, integrally lowering the equipment main body assembly in the maintenance process of the rail transit interactive equipment, lowering the equipment main body assembly to any height according to the adaptive height of an operator, driving the rotation of a roller driving gear by starting a roller driving motor in a lifting rope assembly, forming matched transmission between the roller driving gear and a roller central gear, coaxially driving the roller to reversely rotate by the roller central gear, driving two groups of lifting ropes wound on the roller to be lowered by the reverse rotation of the roller, and separating the elastic column from the clamping connection with the elastic column clamping hole, separating the inserting rod from the clamping connection inner hole in the clamping connection seat under the action of gravity, so that the equipment main body assembly is separated from the fixation with the clamping connection seat and can be lowered to any operable height;

s6, locking the overall lowering height of the equipment main body assembly in the maintenance process of the rail transit interaction equipment, starting the telescopic rod driven by the telescopic mechanism again to eject out, connecting the telescopic rod driven by the telescopic mechanism with the rear limiting plate, and connecting the rear limiting plate with the pawl through the pawl column so as to drive the pawl to move towards the direction close to the auxiliary ratchet wheel and form the matching with the auxiliary ratchet wheel;

s7, maintenance of the rail transit interaction equipment, namely, the camera and the communication module in the main shell can be maintained by detaching the protective cover plate in the main body component of the equipment;

s8, return after the maintenance of track traffic interaction equipment was accomplished, cylinder driving motor drove the rotation of cylinder driving gear in the lifting rope assembly restart, cylinder driving gear forms the cooperation transmission with cylinder sun gear, the coaxial cylinder forward rotation that drives of cylinder sun gear, cylinder forward rotation drives around two sets of lifting rope hoists on the cylinder, simultaneously can be along with the promotion return upward movement of equipment main part subassembly at the grafting pole, finally the grafting pole can insert to the joint hole through the sealed hole of grafting packing, the both ends of joint hole are equipped with the slip position, the bullet post slides in the inside back of joint hole from the slip position, move to bullet post card hole department and can outwards pop out at the bullet post, after the bullet post joint is in bullet post card hole, close cylinder driving motor, make equipment main part subassembly accurate return.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the equipment main body assembly is connected to the top seat of the shell in the lifting rope assembly, the equipment main body assembly is fixed on any vertical rod in a rail traffic path through the mounting seat in the lifting rope assembly, the lower ends of two groups of lifting ropes in the lifting rope assembly are connected with the upper end of the equipment main body assembly, the roller driving gear is driven by starting the roller driving motor, the roller driving gear and the roller central gear are in matched transmission, the roller can be driven to rotate forwards or reversely through the roller shaft, the lowering and lifting work of the lifting ropes wound in the roller is realized, the equipment main body assembly can be conveniently lowered to any operation height, and the daily maintenance of the equipment main body assembly is facilitated.

(2) When the roller rotates reversely and drives the equipment main body component to descend through the lifting rope, the pawl spring arranged on the pawl column can realize the elastic fit of the unidirectional rotation of the pawl and the auxiliary ratchet wheel, a certain damping effect is formed on the rotation of the roller shaft, and the stable descending of the equipment main body component is ensured.

(3) When the main body component of the equipment is lifted to the installation position, the inserting rod fixed on the shell assembly can be inserted into the clamping inner hole fixed on the installation seat, the elastic piece is arranged in the elastic piece inner hole in the inserting rod, the elastic pieces are symmetrically fixed at two ends of the elastic piece, and after the inserting rod is inserted in place, the elastic pieces can be clamped in the elastic piece clamping holes under the elastic action of the elastic pieces, so that the main body component of the equipment can be stably connected to the installation seat, and the stable operation of the main body component of the equipment in the market information interaction process is ensured.

(4) The outer ends of the two groups of elastic columns are also provided with auxiliary disassembling columns, the auxiliary disassembling gear is driven to rotate by starting the auxiliary disassembling motor, the auxiliary disassembling gear, the auxiliary disassembling rack and the opposite auxiliary disassembling rack form synchronous transmission fit, the auxiliary disassembling seat and the opposite auxiliary disassembling seat are synchronously driven to move inwards, the auxiliary disassembling seat and the opposite auxiliary disassembling seat respectively drive the auxiliary disassembling columns to extrude the elastic columns inwards, the elastic columns can automatically fall off to be matched with the elastic column clamping holes, and therefore the inserting rods can naturally separate from the clamping inner holes, and operation in the maintenance process of the main body assembly of the equipment is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of an overall structure of an urban rail transit information interaction device convenient for maintenance according to the present invention;

FIG. 2 is a schematic structural diagram of the main body assembly of the apparatus of the present invention;

FIG. 3 is a schematic diagram of the construction of a hoist rope assembly of the present invention;

FIG. 4 is a schematic view of the construction of the roller sun gear portion of the hoist rope assembly of the present invention;

FIG. 5 is a schematic view of an installation structure of the auxiliary landing assembly of the present invention;

FIG. 6 is a schematic structural view of an auxiliary landing assembly of the present invention;

FIG. 7 is a schematic view of the mounting structure of the clamping assembly of the present invention;

FIG. 8 is a schematic view of a portion of the snap-fit hole of the spring post of the snap-fit assembly of the present invention;

FIG. 9 is a schematic view of the structure of the spring post portion of the clamping assembly of the present invention;

FIG. 10 is a schematic view of the auxiliary post of the clamping assembly of the present invention.

Reference numerals: 1. an apparatus main body assembly; 2. a lifting rope assembly; 3. an auxiliary descending assembly; 4. clamping and fixing the assembly; 101. a main housing; 102. a camera head base; 103. a camera; 104. a communication module; 105. an outer card holder; 106. a seal ring; 107. a shield plate; 108. a transparent cover; 201. a housing top seat; 202. a mounting seat; 203. a roller shaft seat; 204. a drum; 205. a drum shaft; 206. a partition plate; 207. a lifting rope; 208. a reversing guide wheel; 209. hoisting the guide wheel; 210. a guide wheel shaft; 211. a guide wheel seat; 212. a lifting rope fixing column; 213. a lifting rope connecting seat; 214. a drum sun gear; 215. a drum drive gear; 216. a drum driving motor; 217. a protective housing; 218. a lifting rope through hole; 219. a lifting rope sealing gasket; 301. an auxiliary ratchet; 302. a pawl; 303. a pawl post; 304. a pawl slide; 305. a front limiting plate; 306. a detent spring; 307. a rear limiting plate; 308. telescopic driving; 401. a plug rod; 402. a clamping seat; 403. inserting through holes; 404. inserting a sealing gasket; 405. clamping an inner hole; 406. an inner hole of the spring plate; 407. a spring plate; 408. a bullet column; 409. a post ejection hole; 410. the elastic column is clamped in the hole; 411. sliding and inserting the position; 412. an auxiliary disassembling seat; 413. an opposite auxiliary dismounting seat; 414. auxiliary dismounting of the slide rail; 415. auxiliary dismantling of the slide seat; 416. auxiliary dismantling of the rack; 417. the auxiliary racks are oppositely disassembled; 418. auxiliary gear disassembly; 419. auxiliary disassembly of the motor; 420. and (5) dismantling the column.

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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The following describes an example of a method for using the urban rail transit information interaction device convenient to maintain, which is provided by the invention, with reference to the accompanying drawings.

The first embodiment is as follows:

an example of the installation and use of the urban rail information interaction equipment convenient for maintenance is shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 7, fig. 8, fig. 9 and fig. 10, wherein an equipment main body component 1 and the information interaction equipment are integrally fixed on a vertical rod of the urban rail transit through a mounting seat 202 in a lifting rope assembly 2;

a top seat 201 of a shell in the lifting rope assembly 2 is fixedly connected with the top of a main shell 101 in the main body component 1 of the equipment, two groups of lifting rope connecting seats 213 are fixed on the main surface of the top seat 201 of the shell, the lifting rope connecting seats 213 are connected with the lower ends of the lifting ropes 207, the two groups of lifting ropes 207 are respectively wound at two ends of the roller 204, and the lower ends of the two groups of lifting ropes 207 are respectively sleeved in a reversing guide wheel 208 and a lifting guide wheel 209;

the lower end of the lifting rope 207 is guided to a vertically downward state through the guiding of the reversing guide wheel 208 and the hoisting guide wheel 209, so that the lifting rope 207 can smoothly drag the top seat 201 of the shell;

a protective cover shell 217 is fixed at the lower end of the mounting seat 202, the protective cover shell 217 covers the outer side of a transmission mechanism in the lifting rope assembly 2, lifting rope through holes 218 are formed in the bottom surface of the protective cover shell 217 and the positions corresponding to the lower ends of the two groups of lifting ropes 207, a lifting rope sealing gasket 219 is fixed in each group of lifting rope through holes 218, and the lifting ropes 207 are fixed in the lifting rope connecting seats 213 after penetrating into the inner holes of the lifting rope sealing gaskets 219 to the outside of the protective cover shell 217;

the external space and the interior of the protective housing 217 can be sealed through the lifting rope sealing gasket 219, so that external dust and moisture are prevented from being brought into the protective housing 217 by the lifting rope 207 in the dragging process, and damage to a driving machine in the lifting rope assembly 2 is caused;

the mounting seat 202 and the shell top seat 201 in the lifting rope assembly 2 are further provided with a clamping assembly 4, the lower end of a plug rod 401 in the clamping assembly 4 is connected with the upper end of the shell top seat 201, the upper end of a clamping seat 402 is fixed at the bottom of the mounting seat 202, the lower end of the clamping seat 402 is provided with a clamping inner hole 405, a cavity wall formed by the clamping seat 402 and the clamping inner hole 405 is symmetrically provided with elastic column clamping holes 410, the plug rod 401 can be plugged in the clamping inner hole 405, the top of the plug rod 401 is provided with an elastic sheet inner hole 406 from top to bottom, a cavity wall formed by the plug rod 401 and the elastic sheet inner hole 406 is symmetrically provided with elastic column holes 409, the elastic sheet 406 is elastically connected with elastic sheets 407, elastic columns 408 are symmetrically fixed on two side faces of the elastic sheets 407, and the elastic columns 408 are slidably plugged in the elastic column holes 409;

when the device main body assembly 1 is in a normal use state, the insertion rod 401 is just inserted into the clamping inner hole 405, and meanwhile, the elastic column 408 on the insertion rod 401 can be elastically clamped in the elastic column clamping hole 410, so that the insertion rod 401 is safely connected with the clamping seat 402, the stable connection between the device main body assembly 1 and the mounting seat 202 in the lifting rope assembly 2 is ensured, and the stable operation of the device main body assembly 1 is ensured;

the main shell 101 in the device main body assembly 1 is a cavity structure with an opening at the lower end, a camera base 102 is fixed at the bottom of the inner cavity of the main shell 101, two groups of cameras 103 are symmetrically fixed at the lower end of the camera base 102, an outer clamping seat 105 is fixed at the lower side of the outer end of the main shell 101, a transparent cover 108 is arranged below the main shell 101, a protective cover plate 107 is fixed at the upper end of the transparent cover 108, the protective cover plate 107 is fixed on the outer clamping seat 105, and a sealing ring 106 is fixed between the outer clamping seat 105 and the protective cover plate 107;

through the two groups of cameras 103 distributed oppositely, double monitoring can be formed in the front and back directions of the rail vehicle, and the monitoring range is expanded to the maximum extent;

optimally, a communication module 104 is further fixed on the inner cavity wall of the main shell 101, and the communication module 104 is used for realizing information interaction between the camera 103 and the urban rail transit control center on one hand, and on the other hand, an anti-theft effect can be formed by monitoring an area within a range through the camera 103, and threatening images identified by the camera 103 can be transmitted to the control center through the communication module 104 to form a record and a reserve.

Example two:

an example of maintenance of urban rail information interaction equipment convenient for maintenance is shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, wherein an auxiliary detaching seat 412 and an opposite auxiliary detaching seat 413 are respectively arranged at the outer sides of two groups of elastic column clamping holes 410 in a clamping and fixing assembly 4, an auxiliary detaching slide rail 414 is fixed at the bottom of a main seat of the auxiliary detaching seat 412 and the opposite auxiliary detaching seat 413 in parallel, the auxiliary detaching slide rail 414 is slidably connected in an auxiliary detaching slide seat 415, the auxiliary detaching slide seat 415 is fixed on the outer side surface of the clamping seat 402, the auxiliary detaching seat 412 and the surface corresponding to the main seat of the opposite auxiliary detaching seat 413 are respectively fixed with an auxiliary detaching rack 416 and an opposite auxiliary detaching rack 417, the auxiliary detaching rack 416 and the opposite auxiliary detaching rack 417 are meshed with an auxiliary detaching gear 418 together, the auxiliary detaching gear 418 is connected with an auxiliary detaching motor 419, the auxiliary detaching motor 419 is fixed on the outer side surface of the clamping seat 402, and the auxiliary detaching seat 412 and the surface corresponding to the two groups of elastic column clamping holes 410 of the opposite auxiliary detaching seat 413 are respectively fixed with an auxiliary detaching column 420;

the auxiliary dismounting motor 419 drives the auxiliary dismounting gear 418 to rotate, the auxiliary dismounting gear 418 is synchronously matched with the auxiliary dismounting rack 416 and the opposite auxiliary dismounting rack 417 to drive the auxiliary dismounting seat 412 and the opposite auxiliary dismounting seat 413 to move oppositely, when the auxiliary dismounting seat 412 and the opposite auxiliary dismounting seat 413 move oppositely and inwards, the two groups of auxiliary dismounting columns 420 press the elastic columns 408 inwards, and after the outer ends of the elastic columns 408 are separated from the clamping of the elastic column clamping holes 410, the insertion rod 401 and the clamping seat 402 form a natural sliding fit state, so that the subsequent maintenance of the equipment main body assembly 1 is facilitated;

optimally, the inserting through hole 403 in the clamping assembly 4 is arranged at a position, corresponding to the inserting rod 401, on the bottom surface of the protective housing 217, and the inserting sealing gasket 404 is fixedly installed in the inserting through hole 403, when the main body component 1 of the device is lifted upwards and recovered to a working state, the top end of the inserting rod 401 can be inserted into an inner hole of the inserting sealing gasket 404 to the inside of the protective housing 217, and the driving mechanism in the lifting rope assembly 2 is further protected from dust and water through the inserting sealing gasket 404;

in an auxiliary ratchet 301 in the auxiliary descending assembly 3, which is inserted into one group of drum shafts 205 in the lifting rope assembly 2, a pawl 302 is matched with the top of the auxiliary ratchet 301, a front limiting plate 305 is fixed at the rear end of the pawl 302, a pawl column 303 is fixed at the rear end of the front limiting plate 305, the pawl column 303 is slidably connected into a pawl slide seat 304, a pawl spring 306 is sleeved outside the pawl column 303, one end of the pawl spring 306 is clamped at the lower end of the pawl slide seat 304, and the other end of the pawl spring 306 is clamped at the upper end of the front limiting plate 305;

a rear limiting plate 307 is fixed at the rear end of the pawl column 303, the rear limiting plate 307 is positioned above the pawl sliding seat 304, so that the pawl column 303 cannot be separated from the pawl sliding seat 304, a telescopic driving 308 is fixed on the bottom surface of the mounting seat 202 corresponding to the rear limiting plate 307, a telescopic rod of the telescopic driving 308 is fixedly connected with the rear limiting plate 307, the telescopic rod of the telescopic driving 308 is in a powerless output state in the conventional mode, when the equipment main body assembly 1 connected to the lower end of the lifting rope 207 needs to be placed downwards, the telescopic rod of the telescopic driving 308 can drive the pawl 302 to be recovered, the pawl 302 is separated from the matching with the auxiliary ratchet wheel 301, so that the auxiliary ratchet wheel 301 can rotate freely, and the roller shaft 205 can rotate freely;

a roller central gear 214 is fixedly inserted on the other roller shaft 205 in the lifting rope assembly 2, a roller driving gear 215 is meshed with one side of the roller central gear 214, the roller driving gear 215 is connected with a roller driving motor 216 shaft, and the roller driving motor 216 is fixed on the inner wall of the protective housing 217;

the roller driving motor 216 in the lifting rope assembly 2 is started to drive the roller driving gear 215 to rotate, the roller driving gear 215 and the roller central gear 214 form matched transmission, the roller central gear 214 coaxially drives the roller 204 to rotate reversely, the roller 204 rotates reversely to drive the two groups of lifting ropes 207 wound on the roller 204 to be lowered, and meanwhile, after the elastic column 408 is separated from being clamped with the elastic column clamping hole 410, the inserting rod 401 can be separated from the clamping inner hole 405 in the clamping seat 402 under the action of gravity, so that the equipment main body assembly 1 is separated from being fixed with the clamping seat 402 and can be lowered to any operable height;

when the main body assembly 1 of the device descends to a proper height, the telescopic rod of the telescopic drive 308 is started to eject again, the telescopic rod of the telescopic drive 308 is connected with the rear limiting plate 307, the rear limiting plate 307 is connected with the pawl 302 through the pawl column 303, so that the pawl 302 is driven to move towards the direction close to the auxiliary ratchet wheel 301 to form the matching with the auxiliary ratchet wheel 301, the pawl 302 is inserted into the auxiliary ratchet wheel 301, the roller shaft 205 connected with the auxiliary ratchet wheel 301 cannot rotate freely, the main body assembly 1 of the device is stabilized at a proper height, the information interaction device can be maintained, a lifting platform related to manual auxiliary operation is not needed, the operation is simple and convenient, and the safety is high;

after the information interaction equipment is maintained, the roller driving motor 216 in the lifting rope assembly 2 is started again to drive the roller driving gear 215 to rotate, the roller driving gear 215 and the roller central gear 214 form matched transmission, the roller central gear 214 coaxially drives the roller 204 to rotate in the forward direction, the roller 204 rotates in the forward direction to drive the two groups of lifting ropes 207 wound on the roller 204 to lift, meanwhile, when the plugging rod 401 moves upwards along with the lifting and returning of the device main body assembly 1, finally, the plugging rod 401 is inserted into the clamping inner hole 405 through the inner hole of the plugging sealing gasket 404, the two ends of the clamping inner hole 405 are provided with sliding insertion positions 411, after the elastic column 408 slides into the clamping inner hole 405 from the sliding insertion positions 411, when the elastic column 408 moves to the elastic column clamping hole 410, the elastic column can be outwards popped out, and after the elastic column 408 is clamped in the elastic column clamping hole 410, the roller driving motor 216 is turned off, so that the device main body assembly 1 is accurately returned;

specifically, the auxiliary ratchet wheel 301 is a unidirectional tooth which rotates forward, and the pawl 302 can rebound along with the rotation of the unidirectional tooth of the auxiliary ratchet wheel 301 under the action of the elastic force of the pawl spring 306 to form a certain damping effect, so that when the drum 204 rotates to drive the lifting rope 207 to recover and wind, the equipment main body assembly 1 connected to the lower end of the lifting rope 207 can be stably lifted.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides an urban rail transit information interaction equipment convenient to maintain, includes equipment main part subassembly (1), its characterized in that: the lifting rope assembly (2), the auxiliary descending assembly (3) and the clamping and fixing assembly (4) are further included;

the lifting rope assembly (2) comprises a mounting seat (202), a roller shaft seat (203), a roller (204), a roller shaft (205) and a lifting rope (207), the auxiliary descending assembly (3) comprises an auxiliary ratchet wheel (301), a pawl (302), a pawl column (303), a pawl sliding seat (304), a front limiting plate (305) and a pawl spring (306), and the clamping and fixing assembly (4) comprises an insertion rod (401), a clamping seat (402), a clamping inner hole (405), a spring piece inner hole (406), a spring piece (407), a spring column (408), a spring column hole (409) and a spring column clamping hole (410);

the information interaction equipment is integrally fixed on a vertical rod of urban rail transit through a mounting seat (202) in a lifting rope assembly (2), roller shaft seats (203) are symmetrically fixed at the bottom of the mounting seat (202), roller shafts (205) are coaxially fixed at two ends of a roller (204), two groups of roller shafts (205) are rotatably connected in the roller shaft seats (203), two groups of lifting ropes (207) are symmetrically wound in the roller (204), the bottom ends of the two groups of lifting ropes (207) are connected with the top of an equipment main body assembly (1), an auxiliary ratchet wheel (301) in an auxiliary descending assembly (3) is inserted in one group of roller shafts (205) in the auxiliary descending assembly, the top of the auxiliary ratchet wheel (301) is matched with a pawl (302), a front limiting plate (305) is fixed at the rear end of the pawl (302), a pawl column (303) is fixed at the rear end of a front limiting plate (305), and the pawl column (303) is slidably connected in the pawl (304), a pawl spring (306) is sleeved outside the pawl column (303), one end of the pawl spring (306) is clamped at the lower end of a pawl sliding seat (304), the other end of the pawl spring (306) is clamped at the upper end of a front limiting plate (305), the lower end of a plug rod (401) in the clamping assembly (4) is connected with the upper end of the equipment main body component (1), the upper end of a clamping seat (402) is fixed at the bottom of the mounting seat (202), a clamping inner hole (405) is formed at the lower end of the clamping seat (402), spring column clamping holes (410) are symmetrically formed in a cavity wall formed by the clamping seat (402) and the clamping inner hole (405), the plug rod (401) can be inserted in the clamping inner hole (405), a spring sheet inner hole (406) is formed in the top-down direction of the top of the plug rod (401), spring column holes (409) are symmetrically formed in the cavity wall formed by the plug rod (401) and the spring sheet inner hole (406), the elastic piece is characterized in that an elastic piece (407) is elastically connected to the inner hole (406) of the elastic piece, elastic columns (408) are symmetrically fixed to two side faces of the elastic piece (407), the elastic columns (408) are inserted into the elastic column holes (409) in a sliding mode, and the elastic columns (408) can be elastically clamped in the elastic column clamping holes (410).

2. The urban rail transit information interaction device convenient to maintain according to claim 1, characterized in that: the main casing body (101) in the equipment main body component (1) is the cavity structure of lower extreme open-ended, main casing body (101) inner chamber bottom is fixed with camera base (102), the lower extreme symmetry of camera base (102) is fixed with two sets of cameras (103), the downside of main casing body (101) outer end is fixed with outer cassette (105), the below of main casing body (101) is equipped with translucent cover (108), the upper end of translucent cover (108) is fixed with protecting cover plate (107), protecting cover plate (107) are fixed on outer cassette (105), be fixed with sealing washer (106) between outer cassette (105) and protecting cover plate (107).

3. The urban rail transit information interaction device convenient to maintain according to claim 2, characterized in that: and a communication module (104) is also fixed on the inner cavity wall of the main shell (101).

4. The urban rail transit information interaction device convenient to maintain according to claim 1, characterized in that: a shell top seat (201) in the lifting rope assembly (2) is fixed at the top of a main shell (101), an insertion rod (401) is fixed at the top of the shell top seat (201), the lower ends of two groups of lifting ropes (207) are respectively sleeved in a reversing guide wheel (208) and a lifting guide wheel (209), the lower ends of the lifting ropes (207) are guided to a vertically downward state through the guiding of the reversing guide wheel (208) and the lifting guide wheel (209), the reversing guide wheel (208) and the lifting guide wheel (209) are both rotationally connected in a guide wheel shaft (210), the guide wheel shaft (210) is fixed on the guide wheel seat (211), the two groups of guide wheel seats (211) are respectively fixed on the front end surface of a roller shaft seat (203), two groups of lifting rope connecting seats (213) are fixed on the top surface of the shell top seat (201) and the positions corresponding to the lower ends of the two groups of lifting ropes (207), the lower ends of the two groups of lifting ropes (207) are respectively inserted and fixed in the lifting rope connecting seats (213), a protective cover shell (217) is fixed at the lower end of the mounting seat (202), the protective cover shell (217) is covered on the outer side of a transmission mechanism in the lifting rope assembly (2), the bottom surface of the protective housing (217) is provided with lifting rope through holes (218) at positions corresponding to the lower ends of the two groups of lifting ropes (207), a lifting rope sealing gasket (219) is fixed in each group of lifting rope through holes (218), the lifting rope (207) is inserted into the inner hole of the lifting rope sealing gasket (219) to the outside of the protective housing (217) and then fixed in the lifting rope connecting seat (213), a roller central gear (214) is fixedly inserted on the other group of roller shafts (205), a roller driving gear (215) is meshed with one side of the roller central gear (214), the roller driving gear (215) is connected with a roller driving motor (216) shaft, the roller drive motor (216) is fixed to the inner wall of the protective housing (217).

5. The urban rail transit information interaction device convenient to maintain according to claim 1, characterized in that: each group of lifting ropes (207) is wound on the starting end of the roller (204) and provided with lifting rope fixing columns (212), the lifting ropes (207) are fixed in the wall of the roller (204) by the lifting rope fixing columns (212), a partition plate (206) is fixed in the middle of the roller (204), and the outer diameter of the partition plate (206) is larger than that of the roller (204).

6. The urban rail transit information interaction device convenient to maintain according to claim 1, characterized in that: the auxiliary ratchet wheel (301) is a unidirectional tooth which rotates positively, and the pawl (302) can rebound along with the rotation of the unidirectional tooth of the auxiliary ratchet wheel (301) under the action of the elastic force of the pawl spring (306).

7. The urban rail transit information interaction device convenient to maintain according to claim 1, characterized in that: the rear end of the pawl column (303) is fixed with a rear limiting plate (307), the rear limiting plate (307) is located above the pawl sliding seat (304), a telescopic drive (308) is fixed on the position, corresponding to the rear limiting plate (307), of the bottom surface of the mounting seat (202), a telescopic rod of the telescopic drive (308) is fixedly connected with the rear limiting plate (307), and the telescopic rod of the telescopic drive (308) is in an unpowered output state under the conventional condition.

8. The urban rail transit information interaction device convenient to maintain according to claim 1, characterized in that: insert through hole (403) in the solid assembly of card (4) and locate on the position that protection housing (217) bottom surface and grafting pole (401) correspond, fixed mounting has the sealed pad of pegging graft (404) in the grafting through hole (403) equipment main part subassembly (1) upwards promotes when retrieving to operating condition, the top of grafting pole (401) can alternate to inside the sealed pad of pegging graft (404) hole to protection housing (217), two sets of the outside of bullet post card hole (410) is equipped with respectively to assist and tears seat (412) and subtend and assists and tear seat (413) open, assist and tear seat (412) and subtend assist the main seat bottom parallel of tearing open seat (413) and be fixed with to assist and tear slide rail (414) open, assist and tear slide rail (414) sliding connection in assisting and tear open slide (415), it fixes on joint seat (402) lateral surface to assist and tear seat (412) and subtend assist and tear open rack (417) and assist and tear rack (417) open with subtend respectively to be fixed with the assistance on the face that seat (413) correspond to assist on assisting the main seat of tearing open seat (412) and assisting with subtend ) The auxiliary dismounting rack (416) and the opposite auxiliary dismounting rack (417) are meshed together to form an auxiliary dismounting gear (418), the auxiliary dismounting gear (418) and the auxiliary dismounting motor (419) are connected through a shaft, the auxiliary dismounting motor (419) is fixed on the outer side surface of the clamping seat (402), and the auxiliary dismounting seat (412) and the opposite auxiliary dismounting seat (413) and the surfaces corresponding to the two groups of elastic column clamping holes (410) are respectively fixed with auxiliary dismounting columns (420).

9. The urban rail transit information interaction device convenient to maintain according to claim 1, characterized in that: and sliding insertion positions (411) with inclined surface structures are arranged on two groups of inner walls of the clamping inner hole (405) corresponding to the elastic column clamping holes (410).

10. The use method of the urban rail transit information interaction device convenient for maintenance according to claim 1, characterized by comprising the following steps:

s1, installing the rail transit interaction equipment, namely installing the whole rail transit interaction equipment on a vertical rod in the running path of the urban rail transit vehicle through an installation seat (202) in a lifting rope assembly (2);

s2, monitoring rail transit interaction equipment, starting a double-group camera (103) which is arranged in the main body component (1) in a general opposite direction, monitoring the front and back directions of a vehicle in the running process, and transmitting the monitored information to an information control center through a communication module (104);

s3, pre-separating an equipment main body assembly (1) from a mounting seat (202) in a lifting rope assembly (2) in the maintenance process of rail transit interaction equipment, driving an auxiliary dismounting gear (418) to rotate by starting an auxiliary dismounting motor (419) in a clamping and fixing assembly (4), synchronously forming matched transmission by the auxiliary dismounting gear (418) and auxiliary dismounting racks (416) and opposite auxiliary dismounting racks (417) on two sides, respectively and synchronously driving an auxiliary dismounting seat (412) and an opposite auxiliary dismounting seat (413) to move inwards, respectively driving auxiliary dismounting columns (420) connected with the auxiliary dismounting racks (416) and the opposite auxiliary dismounting racks (417) to move towards two groups of elastic column clamping holes (410), and respectively forming inward extrusion force on elastic columns (408) by the two groups of elastic column clamping holes (410), so that the elastic columns (408) are separated from clamping and matched with the elastic column clamping holes (410);

s4, in the maintenance process of the rail transit interaction equipment, the rotary locking state of a roller (204) in a lifting rope assembly (2) is released, a telescopic rod of a telescopic drive (308) is started to recover, the telescopic rod of the telescopic drive (308) is connected with a rear limiting plate (307), and the rear limiting plate (307) is connected with a pawl (302) through a pawl column (303), so that the pawl (302) is driven to move in the direction far away from an auxiliary ratchet wheel (301) and is separated from the matching with the auxiliary ratchet wheel (301);

s5, integrally lowering the main body assembly (1) of the rail transit interaction equipment in the maintenance process, the main body component (1) of the device can be lowered to any height according to the adaptive height of an operator, the roller driving gear (215) is driven to rotate by starting a roller driving motor (216) in the lifting rope assembly (2), the roller driving gear (215) and a roller central gear (214) form matching transmission, the roller central gear (214) coaxially drives the roller (204) to rotate in the reverse direction, the roller (204) rotates in the reverse direction to drive the two groups of lifting ropes (207) connected to the roller (204) to be placed downwards, meanwhile, after the elastic column (408) is separated from the clamping connection with the elastic column clamping hole (410), the insertion rod (401) can be separated from the clamping connection inner hole (405) in the clamping connection seat (402) under the action of gravity, the device main body assembly (1) is separated from the clamping seat (402) and can be lowered to any operable height;

s6, locking the overall lowering height of the equipment main body assembly (1) in the maintenance process of the rail transit interaction equipment, starting the telescopic rod of the telescopic drive (308) to eject again, connecting the telescopic rod of the telescopic drive (308) with the rear limiting plate (307), and connecting the rear limiting plate (307) with the pawl (302) through the pawl column (303), so that the pawl (302) is driven to move towards the direction close to the auxiliary ratchet wheel (301) to form the matching with the auxiliary ratchet wheel (301);

s7, maintenance of the rail transit interaction equipment, namely, the camera (103) and the communication module (104) in the main shell (101) can be maintained by detaching the protective cover plate (107) in the equipment main body assembly (1);

s8, returning after maintenance of the rail transit interaction equipment is completed, starting a roller driving motor (216) in a lifting rope assembly (2) again to drive a roller driving gear (215) to rotate, wherein the roller driving gear (215) and a roller central gear (214) form matched transmission, the roller central gear (214) coaxially drives a roller (204) to rotate forwards, the roller (204) rotates forwards to drive two groups of lifting ropes (207) connected to the roller (204) to lift, meanwhile, an insertion rod (401) moves upwards along with lifting return of an equipment main body assembly (1), finally, the insertion rod (401) is inserted into a clamping inner hole (405) through an inner hole of an insertion sealing gasket (404), sliding insertion positions (411) are arranged at two ends of the clamping inner hole (405), and after an elastic column (408) slides into the clamping inner hole (405) from the sliding insertion positions (411), the elastic column (408) moves to the clamping hole (410) of the elastic column and pops outwards, after the elastic column (408) is clamped in the elastic column clamping hole (410), the roller driving motor (216) is turned off, so that the equipment main body assembly (1) can return accurately.

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