CN117325905A - Three-dimensional maintenance operation platform for motor train unit - Google Patents
Three-dimensional maintenance operation platform for motor train unit Download PDFInfo
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- CN117325905A CN117325905A CN202311305749.2A CN202311305749A CN117325905A CN 117325905 A CN117325905 A CN 117325905A CN 202311305749 A CN202311305749 A CN 202311305749A CN 117325905 A CN117325905 A CN 117325905A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims description 27
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 claims description 3
- 241000271559 Dromaiidae Species 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K11/00—Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles
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- Mechanical Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention relates to the technical field of overhaul platforms, in particular to a three-dimensional overhaul operation platform for a motor train unit, which comprises two single-side bracket mechanisms, wherein each single-side bracket mechanism comprises a base, both ends of the top surface of each base are fixedly connected with a main arm, the inner wall of each main arm is in sliding sleeve connection with a lifting arm, a connecting plate is fixedly connected between two lifting arms, one side of each connecting plate is rotatably connected with a platform plate, and a driving module is arranged between the two lifting arms. According to the invention, through the arrangement of the platform boards and the driving modules, after maintenance is completed, the two driving modules are disconnected, the first hydraulic rod drives the platform boards to deflect downwards and drive the two bases to approach towards the middle, the right single-side support mechanisms are pushed to stagger the two platform boards, the telescopic frames are deflected upwards, so that the two single-side support mechanisms are separated from each other and withdrawn from the track, and the transportation maintenance platform crossing the track during arrangement and withdrawal is avoided, so that the use is convenient.
Description
Technical Field
The invention relates to the technical field of maintenance platforms, in particular to a three-dimensional maintenance operation platform for a motor train unit.
Background
When the motor train unit is overhauled, the overhauling area is provided with a double-layer corridor at one side of the track, so that the overhauling, cleaning and checking of two sides of the motor train unit are facilitated, and when the cleaning of the motor train unit or the overhauling of the positions of the motor train unit glass, the windshield wiper, the car lamp, the surface and the like are carried out, an independent overhauling platform is needed.
The maintenance platform is more convenient to move and more stable in use, and is generally placed across the track, so that the motor train unit is just opposite to the head of the motor train, the track and the ground are about one meter in order to facilitate maintenance of the bottom of the motor train unit, the maintenance platform is required to be withdrawn from the track after the maintenance of the head of the motor train unit is completed, the motor train unit is prevented from being interfered to advance, and the existing maintenance platform is more troublesome in placing and withdrawing across the track.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide the three-dimensional maintenance work platform for the motor train unit, through the arrangement of the platform plates and the driving modules, the two single-side support mechanisms are respectively arranged at two sides of a track, so that the telescopic frames rotate to be in a horizontal state and are clamped with the track, the right single-side support mechanisms are moved along the track direction, so that the two platform plates are clamped, the hydraulic rod is started to drive the right platform plates to deflect upwards to be in a horizontal state, after maintenance is finished, the two driving modules disconnect transmission, the hydraulic rod drives the platform plates to deflect downwards, the two bases are driven to be close to each other, the right single-side support mechanisms are pushed to enable the two platform plates to be staggered, the telescopic frames are deflected upwards, so that the two single-side support mechanisms are separated from each other, the two single-side support mechanisms are mutually combined when in use, the two single-side support mechanisms are separated from each other when in evacuation, and therefore the transportation of the platform is carried across the track when the installation and the evacuation are avoided, and the maintenance are convenient to use.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a three-dimensional maintenance work platform of EMUs, includes two unilateral support mechanisms, unilateral support mechanism includes the base, the top surface both ends of base have all linked firmly the master arm, the inner wall sliding sleeve of master arm has cup jointed the lifting arm, two link firmly the connecting plate between the lifting arm, one side of connecting plate rotates and is connected with the landing plate, two be provided with drive module between the lifting arm, and one side of landing plate has linked firmly right angle motor, right angle motor and drive module transmission, and rotate between one lifting arm top and landing plate one end in one of them unilateral support mechanism and be connected with hydraulic stem one, the lateral wall of connecting plate and the top surface of base have all linked firmly the ladder, two be provided with supporting mechanism between the master arm, supporting mechanism includes crossbeam one, crossbeam one both ends all link firmly with the master arm of next-door neighbour, the two main arms are fixedly connected with a beam II above the beam I, a side wall of the beam I is rotationally connected with a telescopic frame, a deflection module is connected between the beam II and the telescopic frame in a transmission way, initially, the two single-side bracket mechanisms are respectively arranged at two sides of a track, so that the telescopic frame rotates to a horizontal state and is clamped with the track, the right single-side bracket mechanism is moved along the track direction, the two platform plates are clamped, a hydraulic rod I is started to drive the right platform plate to deflect upwards to the horizontal state and squeeze to enable the two bases to deviate from each other, the whole device is convenient to center, after maintenance is completed, the two driving modules are disconnected, the hydraulic rod I drives the platform plate to deflect downwards, the two bases are driven to approach towards the middle, the right single-side bracket mechanism is pushed to enable the two platform plates to be staggered, the telescopic frame is deflected upwards, and therefore the two single-side bracket mechanisms are separated from each other, is withdrawn from the track.
The method is further characterized in that: the other end of one of the two platform boards is fixedly connected with a sleeve joint piece, and the other end of the other platform board is fixedly connected with a clamping piece, so that the other platform board is driven to deflect when the one platform board deflects.
The method is further characterized in that: the driving module comprises a first shaft lever, the first shaft lever is rotationally inserted with one end of the platform plate, the first shaft lever is coaxial with the rotation axis of the other end of the platform plate, one side of the platform plate is rotationally connected with a second shaft lever, one end of the second shaft lever is fixedly sleeved with a second bevel gear, one end of the first shaft lever is fixedly sleeved with the first bevel gear, the bottom end of the main arm is fixedly connected with a sleeve rod, the inner wall of the sleeve rod is rotationally connected with a screw rod, two ends of the first shaft lever are fixedly connected with worms, the top end of the screw rod is rotationally connected with the inner wall of the lifting arm, the top end of the screw rod is fixedly sleeved with a worm wheel, the worm gear is meshed with the worm in the close vicinity, the first bevel gear is meshed with the second bevel gear, the output end of the right angle motor is in transmission connection with the first shaft rod in the close vicinity, the bottom surface of one platform plate is fixedly connected with a connecting module, the connecting module is used for connecting the two other ends of the two shaft rods in a transmission mode, the right angle motor drives the first shaft rod on the right side to rotate, the first shaft rod drives the second shaft rod to rotate through the first bevel gear and the second bevel gear, the first shaft rod drives the screw rod to rotate through the worm and the worm gear, and accordingly the screw rod rotates to drive the lifting arms to lift, and accordingly the four lifting arms lift synchronously, and then the two platform plates are controlled to lift.
The method is further characterized in that: the connecting module comprises an electric push rod, the electric push rod is fixedly connected with the bottom surface of a platform plate, the output end of the electric push rod is fixedly connected with a push plate, one end of the push plate is rotationally connected with a sleeve barrel, two second shaft rods are prismatic, the sleeve barrel is in sliding sleeve with one second shaft rod, the electric push rod drives the sleeve barrel to move left, and the sleeve barrel is in sleeve joint with the two second shaft rods.
The method is further characterized in that: the telescopic frame comprises a first square tube and a second square tube, wherein the inner wall of the first square tube is slidably connected with a first auxiliary rod, the inner wall of the second square tube is slidably connected with a second auxiliary rod, a transmission module is arranged between the first auxiliary rod and the second auxiliary rod, one ends of the first auxiliary rod and the second auxiliary rod are rotationally connected with a beam in close proximity, limiting wheels are mounted on the outer side walls of the first square tube and the second square tube, and the other end of the outer side wall of the second square tube is fixedly connected with a bracket which is clamped with a rail.
The method is further characterized in that: the transmission module comprises a shell, one end of the shell is fixedly communicated with a square tube I, the other end of the shell is fixedly communicated with a square tube II, two ends of the shell are respectively and rotatably connected with a flat gear, tooth grooves are formed in one sides of a first auxiliary rod and a second auxiliary rod, the first auxiliary rod and the second auxiliary rod are respectively meshed with the immediately adjacent flat gears, a sprocket is fixedly connected to the top surface of the flat gear, two chain belts are connected between the sprockets in a transmission mode, a supporting rod is slidably connected to the other side of the second square tube, tooth grooves are formed in one side of the supporting rod, one side of the supporting rod is meshed with the immediately adjacent flat gear, two transmission module shell outer side walls in the transmission module are fixedly connected with a second hydraulic rod, the first auxiliary rod and the second auxiliary rod synchronously move, meanwhile, the second hydraulic rod outputs the square tube I and the square tube II move outwards, the main arm is pushed, the universal wheels on the first square tube I and the second square tube support the ground, the first hydraulic rod drives the flat platen to rotate to a horizontal state, the right angle motor drives the lifting arm to stretch out and draw back relative to the main arm, and accordingly the position of the right side single-side mechanism is controlled to enable a single-side support to be used by a worker to be capable of being independently overhauled.
The method is further characterized in that: the deflection module comprises a screw rod, one end of the screw rod is rotationally connected with a lantern ring, the outer side wall of the lantern ring is rotationally connected with a second cross beam, a supporting seat is fixedly connected between one ends of a first auxiliary rod and a second auxiliary rod, one end of the supporting seat is rotationally connected with an internal thread sleeve, the screw rod is rotationally connected with the internal thread sleeve, and the screw rod is rotated to drive the expansion bracket to deflect downwards through the internal thread sleeve.
The method is further characterized in that: universal wheels are mounted at one end of the bottom surface of the square tube I and one end of the bottom surface of the square tube II and at four vertex angle positions of the bottom surface of the base, and the single-side support mechanism is convenient to move.
The invention has the beneficial effects that:
1. through the arrangement of the platform plates and the driving modules, the two single-side bracket mechanisms are respectively arranged at two sides of the track, so that the telescopic frames rotate to be in a horizontal state and are clamped with the track, the right-side single-side bracket mechanisms are moved along the track direction, so that the two platform plates are clamped and connected, the first hydraulic rod drives the right-side platform plates to deflect upwards to be in a horizontal state, the two platform plates are extruded to deviate from each other, the whole device is convenient to center, the sleeve barrel is sleeved with the second shaft rods, the right-angle motor drives the first right-side shaft rods to rotate, the first shaft rods drive the second shaft rods to rotate through the first bevel gears and the second bevel gears, the first shaft rods drive the screw rods to rotate through the worm and the worm gear, the screw rods rotate to drive the lifting arms to lift, so that the four lifting arms synchronously lift, and further control the two platform plates to lift, after maintenance is completed, the first hydraulic rod drives the first platform plates to deflect downwards, the first base plates to approach each other, the first right-side bracket mechanisms are pushed to stagger, the two platform plates deflect upwards, so that the two single-side bracket mechanisms are separated from each other, the first single-side bracket mechanisms are withdrawn from the track, and the first single-side bracket mechanisms are separated from each other when the first single-side bracket mechanisms are used to separate from each other, and the two single-side bracket mechanisms are convenient to transport each other when the single-side mechanisms are separated from each other;
2. through the setting of expansion bracket and hydraulic stem two, the screw rod on the rotation right side drives the expansion bracket and deflects downwards, starts hydraulic stem two simultaneously, and hydraulic stem two output end pole promotes square pipe one and square pipe two and move outward, promotes the master arm for the master arm emptys, and square pipe one and square pipe two are last universal wheel and ground support, and hydraulic stem one drives the platform board and rotates to the horizontality, and right angle motor drives the lifting arm and stretches out and draws back for the master arm, thereby controls the position of platform board, makes unilateral support mechanism on the right side can exclusive use, carries the staff to the high level and overhauls.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall elevational view of the present invention;
FIG. 3 is a schematic view of two telescopic frames according to the present invention;
FIG. 4 is a schematic top view of the overall structure of the present invention;
FIG. 5 is a schematic view of an explosion structure of the telescopic frame in the invention;
FIG. 6 is a schematic view of the socket and clip structure of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 4 at A;
FIG. 8 is a schematic view of the main arm structure of the present invention;
FIG. 9 is a schematic view of a single-sided bracket mechanism in accordance with the present invention;
FIG. 10 is a schematic view showing the structure of the single-sided bracket mechanism in the invention.
In the figure: 100. a single-sided bracket mechanism; 110. a base; 111. a main arm; 120. a lifting arm; 121. a connecting plate; 130. a platform plate; 131. a socket; 132. a clamping piece; 140. a first hydraulic rod; 150. a driving module; 151. a first shaft lever; 152. a second shaft lever; 153. bevel gears I; 154. bevel gears II; 155. a worm; 156. a worm wheel; 157. a screw rod; 158. a loop bar; 160. a connection module; 161. a sleeve joint cylinder; 162. an electric push rod; 163. a push plate; 170. a right angle motor; 200. a support mechanism; 210. a first beam; 220. a second cross beam; 230. a telescopic frame; 231. a first auxiliary rod; 232. a second auxiliary rod; 233. a square tube I; 234. square tubes II; 235. a limiting wheel; 236. a support rod; 237. a bracket; 240. a transmission module; 241. a housing; 242. a flat gear; 243. a sprocket; 250. a deflection module; 251. a screw; 252. an internally threaded sleeve; 253. a collar; 254. a support base; 260. and a second hydraulic rod.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, 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.
Referring to fig. 1-10, a three-dimensional maintenance platform for a motor train unit comprises two single-side bracket mechanisms 100, wherein the single-side bracket mechanisms 100 comprise a base 110, main arms 111 are fixedly connected to two ends of the top surface of the base 110, lifting arms 120 are slidably sleeved on the inner walls of the main arms 111, a connecting plate 121 is fixedly connected between the two lifting arms 120, a platform plate 130 is rotatably connected to one side of the connecting plate 121, a driving module 150 is arranged between the two lifting arms 120, a right-angle motor 170 is fixedly connected to one side of the platform plate 130, the right-angle motor 170 is in transmission with the driving module 150, a first hydraulic rod 140 is rotatably connected between the top end of one lifting arm 120 and one end of the platform plate 130 in one single-side bracket mechanism 100, steps are fixedly connected to the outer side wall of the connecting plate 121 and the top surface of the base 110, a supporting mechanism 200 is arranged between the two main arms 111, the supporting mechanism 200 comprises a first beam 210, the two ends of the first beam 210 are fixedly connected with the next-adjacent main arms 111, the second beam 220 is fixedly connected between the two main arms 111 and positioned above the first beam 210, one side wall of the first beam 210 is rotationally connected with the telescopic frame 230, the second beam 220 is in transmission connection with the telescopic frame 230, the two single-side bracket mechanisms 100 are respectively arranged at two sides of a track, so that the telescopic frame 230 rotates to be in a horizontal state and is clamped with the track, the single-side bracket mechanisms 100 on the right side are moved along the track direction, the two platform plates 130 are clamped, the first hydraulic rod 140 is started to drive the right-side platform plates 130 to deflect upwards to be in a horizontal state, the two bases 110 are mutually deviated, the whole device is convenient to center, after maintenance is completed, the two driving modules 150 are disconnected, the first hydraulic rod 140 drives the platform plates 130 to deflect downwards, the two bases 110 are driven to approach towards the middle, pushing the right single-sided rack mechanism 100 causes the two platform plates 130 to be staggered, deflecting the telescoping rack 230 upward, causing the two single-sided rack mechanisms 100 to separate from each other and withdraw from the track.
The other end of one of the two platform boards 130 is fixedly connected with a sleeve joint piece 131, the other end of the other platform board 130 is fixedly connected with a clamping piece 132, when one platform board 130 deflects, the other platform board 130 is driven to deflect, the driving module 150 comprises a first shaft lever 151, the first shaft lever 151 is rotationally inserted with one end of the platform board 130, the first shaft lever 151 is coaxial with the rotation axis of the other end of the platform board 130, one side of the platform board 130 is rotationally connected with a second shaft lever 152, one end of the second shaft lever 152 is fixedly sleeved with a bevel gear 154, one end of the first shaft lever 151 is fixedly sleeved with a bevel gear 153, the bottom end of the main arm 111 is fixedly connected with a sleeve rod 158, the inner wall of the sleeve rod 158 is rotationally connected with a screw rod 157, two ends of the first shaft lever 151 are fixedly connected with a worm 155, the top end of the screw rod 157 is rotationally connected with the inner wall of the lifting arm 120, the top end of the screw rod 157 is fixedly sleeved with a worm wheel 156, the worm wheel 156 is meshed with the worm 155 in the close vicinity, the first bevel gear 153 is meshed with the second bevel gear 154, the output end of the right angle motor 170 is in transmission connection with the first shaft lever 151 which is closely adjacent, the bottom surface of one platform plate 130 is fixedly connected with a connecting module 160, the connecting module 160 is used for transmission connection between the other ends of the two second shaft levers 152, the right angle motor 170 drives the first shaft lever 151 on the right side to rotate, the first shaft lever 151 drives the second shaft lever 152 to rotate through the first bevel gear 153 and the second bevel gear 154, the first shaft lever 151 drives the screw rod 157 to rotate through the worm 155 and the worm wheel 156 when rotating, the screw rod 157 drives the lifting arm 120 to lift, thereby the four lifting arms 120 synchronously lift, the two platform plates 130 are controlled to lift, the connecting module 160 comprises an electric push rod 162, the electric push rod 162 is fixedly connected with the bottom surface of one platform plate 130, the output end of the electric push rod 162 is fixedly connected with a push plate 163, one end of the push plate 163 is rotationally connected with a sleeve 161, the other ends of the two shaft rods II 152 are prismatic, the sleeve connecting cylinder 161 is in sliding sleeve connection with one shaft rod II 152, the electric push rod 162 drives the sleeve connecting cylinder 161 to move left, the sleeve connecting cylinder 161 is in sleeve connection with the two shaft rods II 152, the telescopic frame 230 comprises a square pipe I233 and a square pipe II 234, the inner wall of the square pipe I233 is in sliding connection with a secondary rod I231, the inner wall of the square pipe II 234 is in sliding connection with a secondary rod II 232, a transmission module 240 is arranged between the secondary rod I231 and the secondary rod II 232, one ends of the secondary rod I231 and the secondary rod II 232 are in rotary connection with a beam I210 in close connection, limiting wheels 235 are arranged on the outer side walls of the square pipe I233 and the square pipe II 234, and a bracket 237 is fixedly connected to the other end of the outer side wall of the square pipe II 234, and rails are clamped through the limiting wheels 235.
The transmission module 240 comprises a shell 241, one end of the shell 241 is fixedly communicated with a square tube one 233, the other end of the shell 241 is fixedly communicated with a square tube two 234, two ends of the shell 241 are respectively and rotatably connected with a flat gear 242, one sides of a first auxiliary rod 231 and a second auxiliary rod 232 are provided with tooth grooves, the first auxiliary rod 231 and the second auxiliary rod 232 are respectively meshed with the adjacent flat gear 242, the top surface of the flat gear 242 is fixedly connected with a chain wheel 243, a chain belt is connected between the two chain wheels 243 in a transmission manner, the other side of one square tube two 234 is slidably connected with a supporting rod 236, one side of the supporting rod 236 is provided with tooth grooves, one side of the supporting rod 236 is meshed with the adjacent flat gear 242, the outer side wall of the shell 241 of one transmission module 240 in the two transmission modules 240 is fixedly connected with a second hydraulic rod 260, so that the first auxiliary rod 231 and the second auxiliary rod 232 synchronously move, and the second hydraulic rod 260 output end rod pushes the square tube one 233 and the second square tube 234 to move outwards, and the main arm 111 are pushed to tilt, the universal wheels on the square tubes 233 and 234 are supported with the ground, the hydraulic rod 140 drives the platform plate 130 to rotate to a horizontal state, the right-angle motor 170 drives the lifting arm 120 to stretch and retract relative to the main arm 111, so that the position of the platform plate 130 is controlled, the right-side single-side bracket mechanism 100 can be used independently to send workers to a high position for maintenance, the deflection module 250 comprises a screw 251, one end of the screw 251 is rotationally connected with a collar 253, the outer side wall of the collar 253 is rotationally connected with the beam two 220, one end of the auxiliary rod 231 and one end of the auxiliary rod two 232 are fixedly connected with a supporting seat 254, one end of the supporting seat 254 is rotationally connected with an internal thread sleeve 252, the screw 251 is rotationally connected with the internal thread sleeve 252, the screw 251 drives the telescopic bracket 230 to deflect downwards through the internal thread sleeve 252, the four vertex angle positions of the bottom surfaces of the square tubes 233 and 234 and the bottom surface of the base 110 are respectively provided with universal wheels, facilitating movement of the single-sided bracket mechanism 100.
Working principle: initially, the two single-side bracket mechanisms 100 are respectively arranged at two sides of a track, the single-side bracket mechanism 100 at the left side is moved to a position close to the track, the screw 251 is rotated, the telescopic bracket 230 is driven to deflect downwards through the internal thread sleeve 252, so that the telescopic bracket 230 rotates to a horizontal state, the limit wheel 235 is clamped with the left side track, meanwhile, the left side telescopic bracket 230 rotates to drive the left side platform plate 130 to deflect, the other end of the left side platform plate 130 is lapped on the bracket 237, the right side single-side bracket mechanism 100 is also moved to the track position at the right side, the first hydraulic rod 140 is started to drive the right side platform plate 130 to deflect upwards, the right side screw 251 is rotated, so that the right side telescopic bracket 230 deflects to the horizontal state, meanwhile, the limit wheel 235 at the right side is clamped to the track at the right side, the first hydraulic rod 140 drives the right side platform plate 130 to deflect downwards until the other end of the right side platform plate 130 is lapped on the corresponding bracket 237, and the right side single-side bracket mechanism 100 is moved along the track direction, so that the socket piece 131 is clamped with the clamping piece 132 in a superposition manner;
starting the hydraulic rod one 140 to drive the right-side platform plate 130 to deflect upwards to a horizontal state, enabling the right-side platform plate 130 to drive the left-side platform plate 130 to deflect to the horizontal state through the clamping connection of the two platform plates 130, extruding to enable the two bases 110 to deviate from each other, enabling the positions of the square tube one 233 and the square tube two 234 to remain unchanged due to the clamping connection of the limiting wheel 235 and the tracks, driving the supporting rod 236 to synchronously move right through the flat gear 242 when the left-side auxiliary rod one 231 and the auxiliary rod two 232 move left, enabling the supporting rod 236 to be inserted into the right-side square tube two 234, enabling the supporting rod 236 to push the right-side auxiliary rod two 232, enabling the right-side auxiliary rod two 232 and the auxiliary rod one 231 to synchronously move right, enabling the left-side single-side bracket mechanism 100 to be pushed left, enabling the two single-side bracket mechanisms 100 to have the same track distance with each other, enabling the whole device to be centered, enabling the electric push rod 162 to drive the sleeve 161 to move left, enabling the sleeve 161 to uniformly move with the two shaft two shafts 152, enabling the right-angle motor 170 to drive the right-side one 151 to rotate, enabling the right-side shaft lever 157 to rotate, and driving the two shafts 157 to rotate synchronously, and driving the two shafts 157 to rotate, and driving the right-side shafts 157 to rotate, so that the lifting rod one 151 rotates, and the lifting rod 120 rotates, and the lifting arm 120 to rotate, through the worm rod shaft lever shaft 152 to rotate, through the right, when the worm gear shaft lever shaft 152 is driven by the worm rod 152, so that the lifting rod and the lifting rod arm is driven by the lifting rod 120;
after maintenance is completed, the sleeve joint cylinder 161 is retracted, the first hydraulic rod 140 drives the platform plates 130 to deflect downwards, the two bases 110 are driven to approach towards the middle, the supporting rods 236 are retracted, the right single-side support mechanism 100 is pushed to stagger the two platform plates 130, the telescopic frames 230 are deflected upwards, and therefore the two single-side support mechanisms 100 are separated from each other and withdrawn from the track;
the telescopic bracket 230 is driven to deflect downwards by rotating the screw 251 on the right side, meanwhile, the second hydraulic rod 260 is started, the output end rod of the second hydraulic rod 260 pushes the first square tube 233 and the second square tube 234 to move outwards and push the main arm 111, so that the main arm 111 is inclined, universal wheels on the first square tube 233 and the second square tube 234 are supported with the ground, the first hydraulic rod 140 drives the platform plate 130 to rotate to a horizontal state, the right-angle motor 170 drives the lifting arm 120 to stretch and retract relative to the main arm 111, and therefore the position of the platform plate 130 is controlled, the unilateral bracket mechanism 100 on the right side can be used independently, and workers are sent to a high position for maintenance.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. The utility model provides a three-dimensional maintenance work platform of EMUs, includes two unilateral support mechanism (100), its characterized in that, unilateral support mechanism (100) includes base (110), main arm (111) have all been linked firmly in the top surface both ends of base (110), the inner wall slip of main arm (111) has cup jointed lifting arm (120), two link firmly connecting plate (121) between lifting arm (120), one side rotation of connecting plate (121) is connected with platform board (130), two be provided with drive module (150) between lifting arm (120), and one side of one platform board (130) has linked firmly right angle motor (170), right angle motor (170) and drive module (150) transmission, and rotate between one lifting arm (120) top and platform board (130) one end in one of unilateral support mechanism (100) and be connected with hydraulic stem one (140), the lateral wall of connecting plate (121) and the top surface of base (110) all have linked firmly ladder between two main arm (111) support mechanism (200), support mechanism (200) have been provided with between two main arm (111) and one end beam (210) have all been located between two adjacent beams (210), a side wall of the first beam (210) is rotatably connected with a telescopic frame (230), and a deflection module (250) is connected between the second beam (220) and the telescopic frame (230) in a transmission manner.
2. The three-dimensional maintenance work platform of a motor train unit according to claim 1, wherein a socket connector (131) is fixedly connected to the other end of one (130) of the two (130) platform boards, and a clamping connector (132) is fixedly connected to the other end of the other (130) platform board.
3. The three-dimensional maintenance work platform of claim 1, wherein the driving module (150) comprises a first shaft lever (151), the first shaft lever (151) is rotationally inserted with one end of the platform plate (130), the first shaft lever (151) is coaxially connected with the rotation axis of the other end of the platform plate (130), one side of the platform plate (130) is rotationally connected with a second shaft lever (152), one end of the second shaft lever (152) is fixedly sleeved with a second bevel gear (154), one end of the first shaft lever (151) is fixedly sleeved with a first bevel gear (153), the bottom end of the main arm (111) is fixedly connected with a sleeve rod (158), the inner wall of the sleeve rod (158) is rotationally connected with a screw rod (157), two ends of the first shaft lever (151) are fixedly connected with a worm (155), the top end of the screw rod (157) is rotationally connected with the inner wall of the lifting arm (120), the top end of the screw rod (157) is fixedly sleeved with a worm wheel (156), the worm wheel (156) is meshed with a worm (155) adjacent to the worm gear (153), the bottom surface of the bevel gear (153) is fixedly connected with a right angle motor (170), the bottom surface of the first shaft lever (170) is fixedly connected with the first shaft plate (130), the connecting module (160) is used for connecting the other ends of the two shaft rods (152) in a transmission way.
4. The three-dimensional maintenance work platform of motor train unit according to claim 3, wherein the connection module (160) comprises an electric push rod (162), the electric push rod (162) is fixedly connected with the bottom surface of a platform plate (130), a push plate (163) is fixedly connected to the output end of the electric push rod (162), one end of the push plate (163) is rotatably connected with a sleeve joint cylinder (161), the other ends of the two shaft rods (152) are prismatic, and the sleeve joint cylinder (161) is in sliding sleeve joint with one shaft rod (152).
5. The three-dimensional maintenance work platform of motor train unit according to claim 1, wherein the expansion bracket (230) comprises a square tube I (233) and a square tube II (234), the inner wall of the square tube I (233) is slidably connected with a secondary rod I (231), the inner wall of the square tube II (234) is slidably connected with a secondary rod II (232), a transmission module (240) is arranged between the secondary rod I (231) and the secondary rod II (232), one ends of the secondary rod I (231) and the secondary rod II (232) are rotatably connected with a beam I (210) in close proximity, limiting wheels (235) are mounted on the outer side walls of the square tube I (233) and the square tube II (234), and a bracket (237) is fixedly connected with the other end of the outer side wall of the square tube II (234).
6. The three-dimensional maintenance work platform of a motor train unit according to claim 5, wherein the transmission module (240) comprises a shell (241), one end of the shell (241) is fixedly communicated with a square tube I (233), the other end of the shell (241) is fixedly communicated with a square tube II (234), flat gears (242) are rotationally connected to two ends of the shell (241), tooth grooves are formed in one side of a first auxiliary rod (231) and one side of a second auxiliary rod (232), the first auxiliary rod (231) and the second auxiliary rod (232) are meshed with the immediately adjacent flat gears (242), a sprocket (243) is fixedly connected to the top surface of the flat gears (242), a chain belt is connected between the two sprockets (243), a supporting rod (236) is slidingly connected to the other side of the square tube II (234), tooth grooves are formed in one side of the supporting rod (236), one side of the supporting rod (236) is meshed with the immediately adjacent flat gears (242), and the outer side wall of one transmission module (240) of the two transmission modules (240) is fixedly connected with a second pressing rod (260).
7. The three-dimensional maintenance work platform of motor train unit according to claim 6, wherein the deflection module (250) comprises a screw rod (251), one end of the screw rod (251) is rotationally connected with a collar (253), the outer side wall of the collar (253) is rotationally connected with a beam two (220), a supporting seat (254) is fixedly connected between one ends of a secondary rod one (231) and a secondary rod two (232), one end of the supporting seat (254) is rotationally connected with an inner threaded sleeve (252), and the screw rod (251) is rotationally connected with the inner threaded sleeve (252).
8. The three-dimensional maintenance work platform of a motor train unit according to claim 5, wherein universal wheels are arranged at four vertex angle positions of one end of the bottom surface of the square tube I (233) and the square tube II (234) and the bottom surface of the base (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311305749.2A CN117325905A (en) | 2023-10-10 | 2023-10-10 | Three-dimensional maintenance operation platform for motor train unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311305749.2A CN117325905A (en) | 2023-10-10 | 2023-10-10 | Three-dimensional maintenance operation platform for motor train unit |
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| CN117325905A true CN117325905A (en) | 2024-01-02 |
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| CN202311305749.2A Pending CN117325905A (en) | 2023-10-10 | 2023-10-10 | Three-dimensional maintenance operation platform for motor train unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117702741A (en) * | 2024-02-05 | 2024-03-15 | 山西路桥第六工程有限公司 | Novel multifunctional pile foundation construction operation platform |
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2023
- 2023-10-10 CN CN202311305749.2A patent/CN117325905A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117702741A (en) * | 2024-02-05 | 2024-03-15 | 山西路桥第六工程有限公司 | Novel multifunctional pile foundation construction operation platform |
| CN117702741B (en) * | 2024-02-05 | 2024-04-23 | 山西路桥第六工程有限公司 | Novel multifunctional pile foundation construction operation platform |
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