CN219887957U - A swift dismouting climbing frame for EMUs overhauls - Google Patents
A swift dismouting climbing frame for EMUs overhauls Download PDFInfo
- Publication number
- CN219887957U CN219887957U CN202321383374.7U CN202321383374U CN219887957U CN 219887957 U CN219887957 U CN 219887957U CN 202321383374 U CN202321383374 U CN 202321383374U CN 219887957 U CN219887957 U CN 219887957U
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- Prior art keywords
- ladder
- pedal
- motor train
- train unit
- climbing
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- 230000009194 climbing Effects 0.000 title claims abstract description 37
- 241000271559 Dromaiidae Species 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002493 climbing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a quick dismounting climbing frame for overhauling a motor train unit, which belongs to the technical field of climbing frames and comprises a front ladder and a rear ladder; the front ladder is hinged with the rear ladder, the side wall of the rear ladder is provided with an anti-toppling reinforcing mechanism, the middle parts of the front ladder and the rear ladder are provided with a pedal mechanism which is rapidly stored, and when the front ladder, the rear ladder, the anti-toppling reinforcing mechanism and the pedal mechanism are arranged, can make and connect spacing between back ladder and the EMUs through preventing empting the mechanism, can prevent that preceding ladder and back ladder from taking place to empty, can make back ladder and EMUs carry out nondestructive contact and swift dismouting, can be convenient for carry out swift accomodating between preceding ladder, back ladder and the step board through pedal mechanism, improved the use steadiness of climbing ladder.
Description
Technical Field
The utility model relates to the technical field of climbing frames, in particular to a fast dismounting climbing frame for overhauling a motor train unit.
Background
The motor train unit is a high-speed train, the speed of the motor train unit can reach more than 300 km per hour, the motor train unit needs to be overhauled and maintained frequently in operation, the motor train unit is a necessary measure for ensuring the safe and stable operation of the train, overhauling personnel need to climb to the top of the motor train unit to overhaul by means of a climbing frame when overhauling the motor train unit, and the climbing frame is usually fixed by being placed on one side of the motor train unit.
The current announcements are: the utility model patent of China of CN218669195U discloses an external culture climbing frame for a building, which comprises a bracket and a pressing plate, wherein a first connecting rod is arranged at the bottom of the bracket, a fixed sleeve is fixed above the first connecting rod, a telescopic rod is arranged in the fixed sleeve, a spring is arranged on the outer side of the telescopic rod, a movable rod is fixed at the end of the telescopic rod, a shifting block is arranged above the movable rod, a limiting ring is arranged at the end of the movable rod, and a second connecting rod is fixed below the limiting ring.
This patent possesses the function of being convenient for install and accomodate the climbing rack, but does not possess the function that makes the climbing rack prevent empting, can not make simultaneously between climbing rack and the EMUs and carry out nondestructive contact, climbing rack among the prior art leans on the EMUs and can cause certain wearing and tearing to the EMUs.
Disclosure of Invention
1. Technical problem to be solved
The utility model provides a quick dismounting climbing rack for overhauling a motor train unit, and aims to solve the problem that the existing climbing rack does not have the function of preventing the climbing rack from toppling over and can not enable the climbing rack to be in nondestructive contact with the motor train unit.
2. Technical proposal
The utility model discloses a quick dismounting climbing rack for overhauling a motor train unit, which comprises a front ladder and a rear ladder, wherein the front ladder is hinged with the rear ladder, a toppling prevention reinforcing mechanism is arranged on the side wall of the rear ladder, and a pedal mechanism which is quickly accommodated is arranged in the middle of the front ladder and the rear ladder;
the anti-toppling reinforcing mechanism comprises a mounting block, a movable block, a screw rod, a threaded cylinder, a sucker, an air duct, an exhaust hole and a blocking block, wherein the mounting block is fixedly connected to the side wall of a rear ladder, the movable block is movably connected to the middle of the mounting block, the screw rod is fixedly connected to the side wall of the movable block, the threaded cylinder is in threaded connection to the side wall of the screw rod, the sucker is arranged at one end of the threaded cylinder, away from the movable block, the air duct is arranged inside the sucker, the exhaust hole is formed in the side wall of the bottom of the sucker and is in through fit with the air duct, and the blocking block is in threaded connection to the side wall of the bottom of the sucker and is in movable connection with the exhaust hole.
In order to achieve the effect of rapid storage among the front ladder, the rear ladder and the tread boards, the climbing rack for rapid disassembly and assembly for overhauling of the motor train unit is preferable, the tread mechanism comprises a mounting rod, tread boards, a supporting plate and connecting strips, the mounting rod is fixedly connected to the middle part of the front ladder, the tread boards are connected to the side wall of the mounting rod, the supporting plate is fixedly connected to the middle part of the rear ladder, the top tread boards are in contact with the supporting plate, the protruding parts are in contact with the side wall of the supporting plate, and the two connecting strips are respectively arranged on the two side walls of the tread boards and are in hinged fit with the tread boards.
In order to enable an maintainer to hold the upper hand of the climbing ladder and facilitate the climbing effect of the maintainer, the rapid disassembly and assembly climbing frame for overhauling the motor train unit is preferable, the middle part of the rear ladder is slidably provided with a sliding rod, the top surface of the sliding rod is fixedly connected with an armrest, the side wall of the rear ladder is in threaded connection with a limit bolt, and the limit bolt is in contact with the sliding rod.
In order to prevent the step plate from causing abrasion and damage to the front ladder, the fast dismounting climbing frame for overhauling the motor train unit is preferable in the utility model, two rubber backing rings are sleeved on the side walls of the mounting rod, and the two side walls of the rubber backing rings are respectively contacted with the step plate and the front ladder.
In order to achieve triangular connection limiting between the front ladder and the rear ladder, and meanwhile, when the pedal is stored, the rear ladder can be linked with the pedal, so that the storage is facilitated.
In order to achieve the effect of skid resistance of the tread, the climbing frame for the quick disassembly and assembly of the motor train unit maintenance is preferable, and a plurality of skid resistance convex strips are arranged on the top surface of the tread.
In order to achieve the anti-skid effect when the front ladder and the rear ladder are in contact with the ground, the fast dismounting climbing frame for overhauling the motor train unit is preferable, and a plurality of anti-skid foot pads are fixedly connected to the bottom surfaces of the front ladder and the rear ladder.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
this a swift dismouting climbing rack for EMUs overhauls, through ladder before setting up, back ladder, prevent empting strengthening mechanism and pedal mechanism, during the use, can make back ladder and EMUs between connect spacing through preventing empting the mechanism, can prevent that front ladder and back ladder from taking place to empty, can make back ladder and EMUs carry out nondestructive contact and swift dismouting, can be convenient for through pedal mechanism and carry out swift accomodating between front ladder, back ladder and the pedal, improved the use steadiness of climbing ladder.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic view of the anti-toppling reinforcement mechanism and the footrest mechanism of the present utility model;
FIG. 3 is a schematic view of a rubber grommet of the present utility model;
FIG. 4 is a schematic view of the anti-toppling reinforcement mechanism of the present utility model;
FIG. 5 is a schematic perspective view of an anti-toppling reinforcement mechanism according to the present utility model;
FIG. 6 is a schematic view of the armrest, limit bolts and rubber grommet of the present utility model.
The reference numerals in the figures illustrate:
1. a front ladder; 2. a rear ladder; 3. an anti-toppling reinforcing mechanism; 4. a pedal mechanism; 21. a mounting block; 22. a movable block; 23. a screw; 24. a thread cylinder; 25. a suction cup; 26. an air passage; 27. an exhaust hole; 28. blocking; 31. a mounting rod; 32. a tread plate; 33. a support plate; 34. a connecting strip; 51. a slide bar; 52. an armrest; 53. a limit bolt; 6. a rubber grommet; 7. bracing; 8. an anti-slip raised line; 9. an anti-skid foot pad.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-6, the present utility model provides the following technical solutions: a quick disassembly and assembly climbing frame for overhauling a motor train unit comprises a front ladder 1 and a rear ladder 2, wherein the front ladder 1 is hinged to the rear ladder 2, an anti-toppling reinforcing mechanism 3 is arranged on the side wall of the rear ladder 2, and a pedal mechanism 4 which is quickly stored is arranged in the middle of the front ladder 1 and the rear ladder 2;
the anti-toppling reinforcing mechanism 3 comprises a mounting block 21, a movable block 22, a screw rod 23, a threaded cylinder 24, a sucker 25, an air passage 26, an exhaust hole 27 and a blocking block 28, wherein the mounting block 21 is fixedly connected to the side wall of the rear ladder 2, the movable block 22 is movably connected to the middle part of the mounting block 21, the screw rod 23 is fixedly connected to the side wall of the movable block 22, the threaded cylinder 24 is in threaded connection with the side wall of the screw rod 23, the sucker 25 is arranged at one end, far away from the movable block 22, of the threaded cylinder 24, the air passage 26 is arranged in the sucker 25, the exhaust hole 27 is formed in the side wall of the bottom of the sucker 25 and is in through fit with the air passage 26, and the blocking block 28 is in threaded connection with the side wall of the bottom of the sucker 25 and is movably connected with the exhaust hole 27.
In this embodiment: through setting up preceding ladder 1, back ladder 2, prevent empting strengthening mechanism 3 and pedal mechanism 4, during the use, can make through preventing empting between mechanism and the EMUs and connect spacing, can prevent that preceding ladder 1 and back ladder 2 from taking place to empty, can make back ladder 2 and EMUs carry out nondestructive contact and swift dismouting, can be convenient for through pedal mechanism 4 and accomodate swiftly between preceding ladder 1, back ladder 2 and the pedal plate 32, improved the use steadiness of climbing the ladder; through setting up installation piece 21, movable block 22, screw rod 23, screw thread section of thick bamboo 24, sucking disc 25, air vent 26, exhaust hole 27 and blocking 28, during the use, movable block 22 is movable at the installation piece 21 middle part, can adjust sucking disc 25 and the position of EMUs contact, promote sucking disc 25 and EMUs contact and adsorb on the EMUs through rotating screw thread section of thick bamboo 24 and screw rod 23 threaded connection, carry out spacing connection between sucking disc 25 and the EMUs after with, prevent to cause wearing and tearing damage between rear ladder 2 and the EMUs, dismantle the messenger, rotate blocking 28 and sucking disc 25 threaded connection, make blocking 28 keep away from exhaust hole 27 sucking disc 25 and outside air intercommunication this moment, separation is carried out between sucking disc 25 and the EMUs this moment, realized preventing that front ladder 1 from taking place to empty with rear ladder 2, make rear ladder 2 and EMUs carry out nondestructive contact and swift dismouting.
As a technical optimization scheme of the utility model, the pedal mechanism 4 comprises a mounting rod 31, a pedal plate 32, a supporting plate 33 and connecting strips 34, wherein the plurality of mounting rods 31 are fixedly connected to the middle part of the front ladder 1, the plurality of pedal plates 32 are connected to the side walls of the mounting rods 31, the supporting plate 33 is fixedly connected to the middle part of the rear ladder 2, the pedal plate 32 at the top is contacted with the supporting plate 33, the protruding parts are contacted with the side walls of the supporting plate 33, and the two connecting strips 34 are respectively arranged on the two side walls of the plurality of pedal plates 32 and are in hinged fit with the plurality of pedal plates 32.
In this embodiment: through setting up installation pole 31, tread 32, backup pad 33 and connecting strip 34, preceding ladder 1 articulates the back with back ladder 2, pulling the tread 32 at top, tread 32 and installation pole 31 are articulated this moment, tread 32 at top drives the tread 32 motion of bottom through connecting strip 34, when tread 32 at top and backup pad 33 contact, the backup pad 33 carries out spacing support to tread 32 at top, obtain spacing between preceding ladder 1 and the back ladder 2, tread 32 place at this moment and accomplish, during accomodate, only need the tread 32 of pulling top reset, the connecting strip 34 drives other tread 32 reset motion this moment.
As a technical optimization scheme of the utility model, a sliding rod 51 is arranged in the middle of a rear ladder 2 in a sliding manner, a handrail 52 is fixedly connected to the top surface of the sliding rod 51, a limit bolt 53 is connected to the side wall of the rear ladder 2 in a threaded manner, and the limit bolt 53 is in contact with the sliding rod 51.
In this embodiment: by providing the slide bar 51, the armrest 52 and the limit bolt 53, the hand can be held when an maintainer climbs on the climbing ladder.
As a technical optimization scheme of the utility model, two rubber cushion rings 6 are sleeved on the side walls of the mounting rod 31, and the two side walls of the rubber cushion rings 6 are respectively contacted with the tread 32 and the front ladder 1.
In this embodiment: by providing the rubber grommet 6, the step plate 32 can be prevented from causing wear damage to the front ladder 1.
As a technical optimization scheme of the utility model, the side wall in the middle of the connecting strip 34 is hinged with a brace 7, and the other end of the brace 7 is hinged with the rear ladder 2.
In this embodiment: through setting up brace 7, make and obtain the triangle between front ladder 1 and the back ladder 2 to connect spacingly, when making simultaneously accomodate step plate 32, the back ladder 2 can be linked between step plate 32, is convenient for accomodate and assemble.
As a technical optimization scheme of the present utility model, a plurality of anti-slip raised strips 8 are provided on the top surface of the tread 32.
In this embodiment: by providing the anti-slip protruding strip 8, the step plate 32 can have an anti-slip effect.
As a technical optimization scheme of the utility model, a plurality of anti-skid foot pads 9 are fixedly connected to the bottom surfaces of the front ladder 1 and the rear ladder 2.
In this embodiment: by providing the anti-slip foot pad 9, the anti-slip effect can be achieved when the front ladder 1 and the rear ladder 2 are in contact with the ground.
Working principle: firstly, after front ladder 1 and back ladder 2 are articulated, obtain triangle connection spacing between front ladder 1 and the back ladder 2 through brace 7, the step 32 at pulling top, step 32 and installation pole 31 are articulated this moment, step 32 at top passes through connecting strip 34 and drives the step 32 motion of bottom, when step 32 at top and backup pad 33 contact, backup pad 33 carries out spacing support to step 32 at top, obtain spacing between front ladder 1 and the back ladder 2, step 32 installation is accomplished this moment, during the dismantlement, the step 32 at pulling top resets can, can drive other step 32 and back ladder 2 to reset accomodate, movable block 22 is movable in the middle part of installation piece 21, can adjust sucking disc 25 and the position of EMUs contact, through rotating threaded section of thick bamboo 24 and screw 23 threaded connection promotion sucking disc 25 and EMUs contact and adsorb on the EMUs, at this moment, carry out spacing connection between back ladder 2 and the EMUs at this moment, prevent to cause wearing and tearing damage between back ladder 2 and the EMUs, dismantlement make, rotating block 28 and sucking disc 25 threaded connection, make and sucking disc 28 and exhaust port 2 are kept away from taking place to incline to the outside, make the separation between the back ladder 2 and the front ladder 2 and the clearance, the quick-stop-up and the realization of the clearance between the motor train set and the air-stop-take place, and the front ladder is realized, and the clearance between the suction disc 25 and the motor-stop-and the motor-car is connected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A swift dismouting climbing rack for EMUs overhauls, including preceding ladder (1) and back ladder (2), its characterized in that: the front ladder (1) is in hinged fit with the rear ladder (2), an anti-toppling reinforcing mechanism (3) is arranged on the side wall of the rear ladder (2), and a pedal mechanism (4) capable of being quickly stored is arranged in the middle of the front ladder (1) and the rear ladder (2);
anti-toppling reinforcing mechanism (3) are including installation piece (21), movable block (22), screw rod (23), screw thread section of thick bamboo (24), sucking disc (25), air vent (26), exhaust hole (27) and sprue (28), installation piece (21) fixed connection is on the lateral wall of back ladder (2), movable block (22) swing joint is on the middle part of installation piece (21), screw rod (23) fixed connection is on the lateral wall of movable block (22), screw thread section of thick bamboo (24) threaded connection is on the lateral wall of screw rod (23), sucking disc (25) set up in screw thread section of thick bamboo (24) keep away from the one end of movable block (22), air vent (26) set up in the inside of sucking disc (25), exhaust hole (27) set up on the lateral wall of sucking disc (25) bottom and link up the cooperation with air vent (26), sprue (28) threaded connection is on the lateral wall of sucking disc (25) bottom and with exhaust hole (27).
2. The quick assembly disassembly climbing rack for motor train unit maintenance according to claim 1, wherein: the pedal mechanism (4) comprises a mounting rod (31), a pedal plate (32), a supporting plate (33) and connecting strips (34), wherein the mounting rod (31) is fixedly connected to the middle of the front ladder (1), the pedal plate (32) is connected to the side wall of the mounting rod (31), the supporting plate (33) is fixedly connected to the middle of the rear ladder (2), the top pedal plate (32) is in contact with the supporting plate (33) and the protruding portions are in contact with the side wall of the supporting plate (33), and the connecting strips (34) are respectively arranged on the two side walls of the pedal plates (32) and are in hinged fit with the pedal plates (32).
3. The quick assembly disassembly climbing rack for motor train unit maintenance according to claim 1, wherein: the middle part of back ladder (2) slides and is provided with slide bar (51), fixedly connected with handrail (52) on the top surface of slide bar (51), threaded connection has spacing bolt (53) on the lateral wall of back ladder (2), spacing bolt (53) and slide bar (51) contact.
4. The quick assembly disassembly climbing rack for motor train unit maintenance according to claim 2, wherein: two rubber backing rings (6) are sleeved on the side walls of the mounting rod (31), and the two side walls of the rubber backing rings (6) are respectively contacted with the tread (32) and the front ladder (1).
5. The quick assembly disassembly climbing rack for motor train unit maintenance according to claim 2, wherein: and a brace (7) is hinged on the side wall of the middle part of the connecting strip (34), and the other end of the brace (7) is hinged with the rear ladder (2).
6. The quick assembly disassembly climbing rack for motor train unit maintenance according to claim 2, wherein: the top surface of the step plate (32) is provided with a plurality of anti-slip raised strips (8).
7. The quick assembly disassembly climbing rack for motor train unit maintenance according to claim 1, wherein: a plurality of anti-skid foot pads (9) are fixedly connected to the bottom surfaces of the front ladder (1) and the rear ladder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383374.7U CN219887957U (en) | 2023-06-01 | 2023-06-01 | A swift dismouting climbing frame for EMUs overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383374.7U CN219887957U (en) | 2023-06-01 | 2023-06-01 | A swift dismouting climbing frame for EMUs overhauls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219887957U true CN219887957U (en) | 2023-10-24 |
Family
ID=88395355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321383374.7U Active CN219887957U (en) | 2023-06-01 | 2023-06-01 | A swift dismouting climbing frame for EMUs overhauls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219887957U (en) |
-
2023
- 2023-06-01 CN CN202321383374.7U patent/CN219887957U/en active Active
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