CN210591927U - Straddle type monorail rotary bogie derailment beam system - Google Patents
Straddle type monorail rotary bogie derailment beam system Download PDFInfo
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- CN210591927U CN210591927U CN201921193594.7U CN201921193594U CN210591927U CN 210591927 U CN210591927 U CN 210591927U CN 201921193594 U CN201921193594 U CN 201921193594U CN 210591927 U CN210591927 U CN 210591927U
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Abstract
The utility model discloses a straddle type monorail rotary bogie derailment beam system, which comprises a track beam structure, an automatic lifting structure and a bogie rotating structure, wherein the track beam structure comprises a left track beam (1) and a right track beam (2) which are symmetrically arranged, and a bogie bracket (8) is arranged at one end of the left track beam (1) or the right track beam (2); the automatic lifting structure comprises an X-shaped lifting device (5) and a platform surface (6) arranged at the top of the X-shaped lifting device (5); the bogie rotating structure comprises a rotating guide rail (7) arranged at the top of the platform surface (6) and a derailing beam (3), wherein the X-shaped lifting device (5) is arranged in the gap, and a driving motor (501) is arranged in the X-shaped lifting device. The utility model discloses a derailment beam system not only can satisfy the dismantlement of full-automatic driving straddle type single track bogie and the demand that breaks away from the track roof beam, has improved the work efficiency and the security of bogie dismouting and maintenance.
Description
Technical Field
The utility model belongs to the technical field of the rail transit vehicle overhauls, more specifically relates to a formula single track rotation type bogie derailment beam system strides.
Background
With the continuous acceleration of the urbanization process, the urban population is increased rapidly, and increasingly congested traffic becomes a first problem which hinders the urban development. The straddle type monorail is an important form for urban rail transit development by virtue of the characteristics of low manufacturing cost, strong climbing capability, small turning radius, low noise, good landscape effect and the like. The straddle type monorail bogie comprises a framework, a traction system, traveling wheels, guide wheels, stabilizing wheels and the like. The stabilizing wheels and the guide wheels of the bogie have pre-pressure on the track beam, so that the straddle type monorail vehicle can tightly hold the track beam when running on the track beam, and the anti-overturning stability during running is improved.
When the straddle-type monorail vehicle is overhauled comprehensively, equipment is disassembled firstly, then the connection between the vehicle body and the bogie is released, the vehicle body is lifted to be separated from the bogie, the bogie still remains on the track beam, and the bogie is difficult to separate from the track beam due to the pretightening force of the stabilizing wheels and the guide wheels, so that how to separate the bogie from the track beam quickly and simply is an important problem.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a stride a formula single track rotation type bogie derailment beam system combines to stride a formula monorail vehicle bogie and overhauls the inconvenient and difficult point in the operation, not only can satisfy full-automatic driving and stride the dismantlement of a formula single track bogie and the demand that breaks away from the track roof beam, has still improved the work efficiency and the security of bogie dismouting and maintenance.
In order to achieve the above object, the present invention provides a derailing beam system for a straddle-type monorail rotary bogie, comprising a track beam structure arranged along a track direction, an automatic lifting structure arranged between the track beam structures, and a bogie rotating structure arranged on the automatic lifting structure; wherein,
the track beam structure comprises a left track beam and a right track beam which are symmetrically arranged, a gap is arranged between the left track beam and the right track beam, and a bogie bracket is arranged at one end of the left track beam or the right track beam;
the automatic lifting structure comprises an X-shaped lifting device and a platform surface arranged at the top of the X-shaped lifting device;
the bogie rotating structure comprises a rotating guide rail arranged at the top of the platform surface and a derailing beam, the rotating guide rail is of a circular arc structure, a slide way is arranged at the bottom of the derailing beam, a roller is arranged in the slide way, and the roller is matched with the rotating guide rail to realize the movement of the derailing beam along the rotating guide rail;
x type elevating gear locates in the clearance, for the X type link mechanism of vertical liftable, be equipped with driving motor in it, this driving motor with platform face fixed connection, with the drive X type elevating gear rises, realizes platform face and left track roof beam and right track roof beam top surface parallel and level, or drive X type elevating gear descends, realizes the platform face with bogie frame top surface parallel and level realizes the dismouting and the transportation of bogie.
Further, left side track roof beam and right track roof beam are close to one side of taking off the rail roof beam is equipped with the indent circular arc, correspond the both sides of taking off the rail roof beam are equipped with the radius structure, just the indent circular arc with certain distance of interval between the radius structure.
Furthermore, the rotating guide rails are arranged in pairs, are centrosymmetric along the derailing beam, and ensure that the derailing beam moves on the same circle.
Furthermore, the derailing beam is a rectangular track beam and is made of special steel beams, and the length of the derailing beam is larger than that of the bogie.
Further, the X-shaped lifting device comprises a control panel arranged on one side of the driving motor.
Furthermore, the X-shaped lifting device comprises an external power supply arranged on the other side of the driving motor.
Furthermore, X type elevating gear includes the long board of steel and the steel round bar that sets up with this long board of steel is perpendicular, the long board of steel passes through hinged joint with the steel round bar, constitutes X type elevating gear jointly.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
1. the utility model discloses a derailing beam system combines to stride a formula monorail vehicle bogie and overhauls inconvenient and difficult point in the operation, not only can satisfy full-automatic driving and stride a formula monorail bogie's dismantlement and the demand that breaks away from the track roof beam, has still improved the work efficiency and the security of bogie dismouting and maintenance.
2. The utility model discloses a derailing beam system, terminal surface just set up at the fore-and-aft direction middle face in the clearance before the left track roof beam of bogie support perpendicular to, this bogie support is whole to be cuboid frame construction, and its up end size accords with the bogie size of straddle type monorail train lower part to on pushing away the bogie support by derailing the roof beam with the bogie, facilitate for the maintenance of subsequent bogie structure, improve the feasibility of this rotation type bogie derailing roof beam.
3. The utility model discloses a derail beam system, the concrete that lift platform base was for having good bearing capacity makes, guarantees can not take place the fracture when bearing monorail train load, avoids rotation type bogie derail beam to produce the potential safety hazard, improves the security and the reliability of this rotation type bogie derail beam.
4. The utility model discloses a derailing beam system, folding X type elevating gear are X type link mechanism, and its left and right sides face comprises the steel round bar, thereby reaches the effect of two steel long slabs around connecting through the circular through-hole that sets up position about the steel long slab, ensures the synchronous lift of front and back both ends face, provides stable guarantee for the stationary motion that automatic rising structure includes.
5. The utility model discloses a derailing beam system, the derailing beam is purpose-built girder steel, and its length is slightly longer than the bogie, guarantees on the one hand that the bogie can all move to the derailing beam on, is convenient for dismantle and overhauls, and on the other hand improves the intensity of this derailing beam through using purpose-built steel to satisfy can not take place to damage when bearing the load of waiting to repair the train, reduce the probability that this rotation type bogie derailing beam has the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the overall structure of a derailing beam of a straddle-type monorail rotary bogie according to an embodiment of the present invention;
fig. 2 is a schematic view of the rotary operation of the derailing beam of the straddle-type single-rail rotary bogie of the embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-left track beam, 2-right track beam, 3-derail beam, 4-lifting platform base, 5-X type lifting device, 501-driving motor, 502-control panel, 503-external power supply, 6-platform surface, 7-rotary guide rail and 8-bogie bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the rotary bogie derailment beam includes a track beam structure, an automatic lifting structure and a bogie rotating structure. When the bogie is overhauled on the straddle-type monorail train, firstly, the upper end face of the bogie rotating structure and the upper end face of the track beam structure are checked and guaranteed to be on the same horizontal plane, then the train to be overhauled is stopped on the appointed track beam structure, a worker jacks the train to be overhauled through a jack and separates the bogie from a train body, and then the bogie is conveyed to an appointed bogie support 8 through the joint operation of the automatic lifting structure and the bogie rotating structure, so that the derailment operation of the bogie is completed. The rotary bogie derailing beam combines the overhauling requirements of the bogie of the straddle type monorail vehicle and inconvenience and difficulty in overhauling operation, can meet the requirements of disassembling and separating from the track beam of the full-automatic driving straddle type monorail bogie, and also improves the working efficiency and safety of disassembling and overhauling the bogie.
As shown in fig. 1 and 2, the track beam structure includes a left track beam 1, a right track beam 2, and a bogie frame 8. The left track beam 1 is arranged at the left side of the derailing beam of the rotary bogie, the whole structure of the left track beam is a rectangular track beam fixed on a track foundation, and the size of the upper end surface of the left track beam 1 is matched with the lower structure of the straddle monorail train, so that the straddle monorail train can stably run on the left track beam 1. The right track beam 2 is arranged at the right side of the derailing beam of the rotary bogie, the whole structure of the right track beam is a rectangular track beam fixed on a track foundation, and the size of the upper end surface of the right track beam 2 is matched with the lower structure of the straddle monorail train, so that the straddle monorail train can stably run on the right track beam 2. A certain gap is arranged between the left track beam 1 and the right track beam 2 from the upper end face to the lower end face of the track foundation, and the width of the gap is slightly larger than that of the bogie, so that the automatic lifting structure and the bogie rotating structure can be conveniently installed. The front end face of the bogie support 8 perpendicular to the left track beam 1 is arranged on the front and back middle faces of the gap, the whole bogie support 8 is of a cuboid frame structure, the size of the upper end face of the bogie support conforms to the size of a bogie on the lower portion of a straddle monorail train, so that the bogie is pushed up to the bogie support 8 through the derailing beam 3, convenience is brought to overhaul of a subsequent bogie structure, and feasibility of the rotary bogie derailing beam is improved.
Further, as shown in fig. 1, the automatic lifting structure includes a lifting platform base 4, an X-type lifting device 5, and a platform surface 6. Wherein, lift platform base 4 sets up at the automatic rising structure lowermost end, is located between left track roof beam 1 and the right track roof beam 2, is automatic rising structure's base structure. This lift platform base 4 wholly is rectangular plate-like structure, its lower terminal surface keeps the coplanar with terminal surface under the track ground, the installation requirement of installing X type elevating gear 5 on the up end simultaneously is provided with the reservation screw, so that X type elevating gear 5's fixed mounting, and this lift platform base 4 coincides from the mid-plane of left right side direction and breach from the mid-plane of left right side mutually, preferably, this lift platform base 4 is made for the concrete that has good bearing capacity, guarantee can not take place the fracture when bearing monorail train load, avoid rotation type bogie derailment roof beam to produce the potential safety hazard, improve the security and the reliability of this rotation type bogie derailment roof beam. The X-shaped lifting device 5 is arranged on the upper end face of the lifting platform base 4 and is fixedly installed through a reserved screw hole formed in the upper end face of the lifting platform base 4. The whole structure of the folding X-shaped lifting device 5 is an X-shaped connecting rod mechanism formed by splicing steel long plates, and the upper end surface and the lower end surface are provided with reserved screw holes so as to facilitate the fixed installation of the folding X-shaped lifting device 5. The steel long plate on this folding X type elevating gear 5's the preceding and following terminal surface is provided with three circular through-hole, this circular through-hole is arranged respectively in the left side of steel long plate right position, the connection of steel long plate and the connection of the steel round bar on left and right sides about being convenient for, in order to constitute X type link mechanism, folding X type elevating gear 5's the left and right sides face comprises the steel round bar, thereby reach the effect of connecting two steel long plates around through the circular through-hole that sets up position about the steel long plate, ensure the synchronous lift of front and back both ends face, steady motion that includes for automatic rising structure provides stable guarantee. A driving motor 501 is arranged in the folding X-shaped lifting device 5, an output shaft of the driving motor 501 is in contact connection with the platform panel 6, a control panel 502 is arranged on one side of the driving motor 501, and the control panel 502 is used for controlling the driving motor 501 to rotate positively and negatively, so that the lifting action of the whole folding X-shaped lifting device 5 is realized, and the reliability of the translation type bogie derailing beam system is improved. In addition, an external power source 503 is provided on the other side of the driving motor 501 to supply power to the whole folding X-shaped lifting device 5. Platform face 6 sets up between left track roof beam 1 and right track roof beam 2, overall structure is rectangular platelike structure, and simultaneously, platform face 6 coincides from the middle face of left right side direction and breach from the middle face of left right side, and be provided with the screw on this platform face 6's the lower terminal surface, so that X type elevating gear 5's installation, preferably, the concrete placement that this platform face 6 bearing capacity is good forms, can guarantee that rotation type bogie derails the roof beam when bearing the load that monorail train caused, can not take place to damage, and then avoid the emergence of potential safety hazard, improve the security and the reliability of this rotation type bogie derails roof beam.
As shown in fig. 1 and 2, the bogie rotating structure includes a derailing beam 3 and a rotating rail 7. Wherein derailing beam 3 sets up on 6 up ends of platform face from left to right intermediate surface positions, and this derailing beam 3 overall structure is the rectangle track roof beam, and the radius is handled in its both sides, corresponds the position of left track roof beam 1 and right track roof beam 2 is equipped with the circular cambered surface of indent, and the derailing beam 3 of being convenient for can follow left track roof beam 1 and right track roof beam 2 and rotate. Preferably, the derailing beam 3 is a specially-made steel beam, the length of the derailing beam is slightly longer than that of a bogie, on one hand, the bogie can be guaranteed to be capable of completely running on the derailing beam 3, so that the derailing beam is convenient to disassemble and overhaul, on the other hand, the strength of the derailing beam 3 is improved by using the specially-made steel, so that the derailing beam of the rotary bogie cannot be damaged when bearing the load of a train to be repaired, the probability of potential safety hazards of the derailing beam of the rotary bogie is reduced, and the safety and the reliability of the derailing beam of the rotary bogie are improved.
Meanwhile, arc-shaped grooves are symmetrically formed in the left and right direction by taking the center of the lower end face of the derailing beam 3 as the center of a circle, the radius of each arc-shaped groove is the same as that of the rotary guide rail 7, and rollers are arranged on the upper end faces of the grooves, so that the derailing beam 3 can slide along the rotary guide rail 7. The front end face of the derailing beam 3 is matched with the right end of the left track beam 1, the rear end face of the derailing beam 3 is matched with the front end face of the right track beam 2, the left end face and the right end face of the derailing beam are flush with the left end face and the right end face of the left track beam 1 and the right track beam 2, and when the rotary bogie derailing beam rises to the highest height, the upper end face of the derailing beam 3 and the upper end face of the track beams are located on the same horizontal plane. And when the rotary bogie derailing beam is lowered to the lowest lifting height, the top surface of the derailing beam 3 and the top surface of the bogie bracket are positioned on the same horizontal plane, and the derailing beam 3 can be smoothly moved out, so that the feasibility of the rotary bogie derailing beam is ensured. The rotary guide rails 7 are arranged on the upper end surface of the platform surface 6 in a central symmetry manner, arc-shaped guide rails are arranged in the ranges from twelve o' clock direction of the platform surface 6 to zero degree, from zero degree to ninety degree and from one hundred eighty degree to two hundred seventy degree in the clockwise direction, the radius of the guide rails is the same as that of arc-shaped grooves in the lower end surface of the derailing beam 3, and the whole structure is a guide rail with a convex cross section and is used for providing a guide slideway for the derailing beam 3. After the removal of the bogie and the lowering of the automatic lifting structure are completed, the derailing beam 3 is selectively moved along the rotating guide rail 7 by pushing, and the rotation of the bogie is completed.
The embodiment of the utility model provides a straddle type single track rotation type bogie derailment beam, its theory of operation and concrete implementation step are as follows:
step 1: when a train to be repaired needs to overhaul the bogie, firstly, the upper end surface of the derailing beam 3 and the upper end surface of the track beam are checked and guaranteed to be positioned on the same horizontal plane, and then the train to be repaired is stopped to a specified position, so that the bogie structure is completely stopped on the derailing beam 3. The staff opens the apron board of the train to be repaired, supports the weight of the train by using the jack, and then detaches the bogie according to the specified flow, so that the bogie is separated from the train body.
Step 2: after the separation of the bogie and the vehicle body is finished, the automatic lifting structure is controlled to descend to the lowest lifting position through a control panel in the automatic lifting structure, so that the upper end face of the derailing beam 3 and the upper end face of the bogie bracket 8 are positioned on the same horizontal plane. Then, the derailing beam 3 is pushed along the rotating guide rail 7, so that the derailing beam 3 is aligned with the bogie support 8, and in order to smoothly and stably push the bogie, the derailing beam 3 and the bogie support 8 are ensured to be correctly butted at the moment, and the bogie support 8 is fixed to ensure that the derailing beam and the bogie support are fixed in position in the moving process. The bogie can be moved to the bogie carriage 8.
And step 3: after the completion of the overhaul of the bogie, the repaired bogie or a new bogie is placed on the bogie frame 8 in alignment with the derailing beam 3 and the bogie is moved onto the derailing beam 3. And then the derailing beam 3 is pushed to be in a linear state with the track beam along the guide rail 7. And turning on the power switch again to control the automatic lifting structure to ascend to the maximum height. Then the power switch is closed, and the external power supply is disconnected. And (4) mounting the bogie on the vehicle body, and dismounting the vehicle body jack. And finishing the dismounting and maintenance operation of the bogie.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (7)
1. A straddle type monorail rotary bogie derailment beam system is characterized by comprising a track beam structure arranged along the track direction, an automatic lifting structure arranged between the track beam structures and a bogie rotating structure arranged on the automatic lifting structure; wherein,
the track beam structure comprises a left track beam (1) and a right track beam (2) which are symmetrically arranged, a gap is arranged between the left track beam (1) and the right track beam (2), and a bogie bracket (8) is arranged at one end of the left track beam (1) or the right track beam (2);
the automatic lifting structure comprises an X-shaped lifting device (5) and a platform surface (6) arranged at the top of the X-shaped lifting device (5);
the bogie rotating structure comprises a rotating guide rail (7) arranged at the top of the platform surface (6) and a derailing beam (3), the rotating guide rail (7) is of a circular arc structure, a slide way is arranged at the bottom of the derailing beam (3) correspondingly, a roller is arranged in the slide way, and the roller is matched with the rotating guide rail (7) to realize the movement of the derailing beam along the rotating guide rail (7);
x type elevating gear (5) are located in the clearance, for the X type link mechanism of vertical liftable, be equipped with driving motor (501) in it, this driving motor (501) with platform face (6) fixed connection, with the drive X type elevating gear (5) rise, realize platform face (6) and left track roof beam (1) and right track roof beam (2) top surface parallel and level, or drive X type elevating gear (5) descend, realize platform face (6) with bogie support (8) top surface parallel and level realize the dismouting and the transportation of bogie.
2. The derailment beam system of a straddle-type monorail rotary bogie according to claim 1, wherein the side of the left track beam (1) and the right track beam (2) close to the derailment beam (3) is provided with an inward concave arc, the two sides corresponding to the derailment beam (3) are provided with a rounded structure, and the inward concave arc and the rounded structure are spaced at a certain distance.
3. A straddle-type monorail rotary bogie derailment beam system according to claim 1, wherein the rotary guide rails (7) are arranged in pairs, are centrosymmetric along the derailment beam (3), and ensure that the derailment beams (3) move on the same circle.
4. A derailment beam system for a straddle-type monorail rotary bogie according to any of claims 1-3, wherein the derailment beam (3) is a rectangular rail beam and is made of a special steel beam, and the length of the derailment beam is longer than that of the bogie.
5. The derailment beam system of a straddle-type monorail rotary bogie according to claim 1, wherein the X-shaped lifting device (5) comprises a control panel (502) provided on one side of the driving motor (501).
6. The derailment beam system of a straddle-type monorail rotary bogie according to claim 1 or 5, wherein the X-shaped lifting device (5) comprises an external power supply (503) arranged on the other side of the driving motor (501).
7. The derailment beam system of a straddle-type monorail rotary bogie according to claim 6, wherein the X-shaped lifting device (5) comprises a steel long plate and a steel round bar arranged perpendicular to the steel long plate, and the steel long plate and the steel round bar are connected through a hinge to form the X-shaped lifting device (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193594.7U CN210591927U (en) | 2019-07-26 | 2019-07-26 | Straddle type monorail rotary bogie derailment beam system |
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| CN201921193594.7U CN210591927U (en) | 2019-07-26 | 2019-07-26 | Straddle type monorail rotary bogie derailment beam system |
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| CN210591927U true CN210591927U (en) | 2020-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281973A (en) * | 2019-07-26 | 2019-09-27 | 中铁第四勘察设计院集团有限公司 | A kind of rotary bogie derailing girder system system of straddle-type monorail and assembly and disassembly methods |
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2019
- 2019-07-26 CN CN201921193594.7U patent/CN210591927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281973A (en) * | 2019-07-26 | 2019-09-27 | 中铁第四勘察设计院集团有限公司 | A kind of rotary bogie derailing girder system system of straddle-type monorail and assembly and disassembly methods |
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