CN114394513A - Track beam hoisting equipment suitable for high-speed magnetic levitation - Google Patents
Track beam hoisting equipment suitable for high-speed magnetic levitation Download PDFInfo
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- CN114394513A CN114394513A CN202210025849.9A CN202210025849A CN114394513A CN 114394513 A CN114394513 A CN 114394513A CN 202210025849 A CN202210025849 A CN 202210025849A CN 114394513 A CN114394513 A CN 114394513A
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- hoisting
- speed magnetic
- vehicle body
- magnetic levitation
- track beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
- B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a track beam hoisting device suitable for high-speed magnetic levitation, which belongs to the technical field of high-speed magnetic levitation track construction. The magnetic suspension lifting device is suitable for high-speed magnetic suspension track beam lifting equipment, can reliably run on a T-shaped beam, realizes magnetic absorption lifting of the high-speed magnetic suspension track beam after reliable running, meets the construction of a beam body under a construction environment with limited operation space, simplifies the construction operation process of the beam body, avoids impact damage to related walls and equipment in the lifting process, ensures the accuracy and reliability of lifting construction of the beam body, and has good practical value and application prospect.
Description
Technical Field
The invention belongs to the technical field of high-speed magnetic levitation track construction, and particularly relates to track beam hoisting equipment suitable for high-speed magnetic levitation.
Background
Along with the continuous development and accumulation of the magnetic levitation technology in China, the design and research of related magnetic levitation track traffic lines are more and more, and the requirements on related matching technology are higher. In the construction process of the high-speed magnetic levitation track line, the construction of the track beam is an important process.
In the construction process of the high-speed magnetic levitation track beam, construction assistance is usually required to be performed by a large hoisting mechanism. However, due to different track forms, the conventional track beam hoisting device cannot be directly used for hoisting the T-shaped beam of the high-speed magnetic levitation track. In addition, in the construction process of the track beam, construction in tunnels and underground spaces can be met, and at the moment, due to the fact that the working space is limited, the conventional hoisting mechanism is often difficult to arrange beside the track and finish the hoisting operation of the magnetic suspension turnout and the beam body mechanism, and the beam body of the magnetic suspension track is difficult to install. In addition, in the operation environment with limited space, even if the hoisting mechanism can enter the field, the hoisting device has limited telescopic height and complicated control process because of the need of avoiding collision with surrounding walls and equipment, limit intrusion and other reasons.
In addition, the turnout beam of the high-speed magnetic levitation track is large in size, the total length is close to 80m, the width is close to 3m, the switching distance is close to 4m, the self weight of the whole beam body is large, and the traditional hoisting equipment is difficult to hoist. Moreover, the installation accuracy requirement of the high-speed magnetic levitation track beam is high, one-time clamping and positioning in the installation process are required to be guaranteed, and millimeter-scale installation accuracy including limit positioning accuracy and pulling and butting accuracy is guaranteed, so that higher requirements are undoubtedly provided for hoisting the track beam, and the requirement of practical application cannot be met by the existing equipment.
Disclosure of Invention
Aiming at one or more of the defects or the improvement requirements in the prior art, the invention provides the track beam hoisting equipment suitable for high-speed magnetic levitation, which can reliably run on the high-speed magnetic levitation long stator T-shaped beam, complete beam body hoisting in the high-speed magnetic levitation track beam construction process, assist in completing the alignment construction of the high-speed magnetic levitation track beam, improve the efficiency and the precision of the high-speed magnetic levitation track beam construction, and shorten the construction period of the track beam.
In order to achieve the above object, the present invention provides a rail beam hoisting device suitable for high-speed magnetic levitation, comprising a vehicle body,
the bottom of the vehicle body is provided with a running mechanism, so that the vehicle body can reliably run on the high-speed magnetic levitation track beam; a support mechanism capable of vertically reciprocating and lifting is arranged on the vehicle body, and a hoisting main beam is arranged at the top of the support mechanism;
one end of the hoisting main beam is fixed on the supporting mechanism and can be driven by the supporting mechanism to vertically reciprocate to lift; the other end of the hoisting main beam extends to the front of the head of the vehicle body, and a plurality of main beam sliding plates are arranged on the side end part in a sliding manner;
the main beam sliding plate can move on the hoisting main beam in a reciprocating mode along the longitudinal direction of the hoisting main beam, a plurality of lifting ropes are connected to the main beam sliding plate, and electromagnetic hoisting fixtures are arranged at the bottoms of the lifting ropes, so that the electromagnetic hoisting fixtures can adsorb the top surface of the high-speed magnetic levitation track beam through electromagnetic attraction after being electrified; and then, the hoisting of the high-speed magnetic levitation track beam can be realized through the reciprocating translation of the main beam sliding plate on the hoisting main beam and the reciprocating lifting of the hoisting main beam on the supporting mechanism.
As a further improvement of the invention, the walking mechanism comprises at least two walking wheel pairs which are respectively arranged at the bottom of the front end of the vehicle body and the bottom of the tail end of the vehicle body;
the walking wheel pair comprises main supporting wheels arranged at two transverse ends and auxiliary supporting wheels arranged in the middle of the walking wheel pair; the supporting main wheels are used for walking on the skid plates on two sides of the top surface of the high-speed magnetic suspension track beam, and the supporting auxiliary wheels are used for walking on the upper top plate in the middle of the top surface of the high-speed magnetic suspension track beam.
As a further improvement of the invention, the walking wheel pair is arranged at the bottom of the vehicle body through a wheel pair suspension mechanism, is of a double-wheel structure and comprises two walking wheel pair units which are respectively arranged at two longitudinal sides of the wheel pair suspension mechanism.
As a further improvement of the invention, a plurality of replaceable balancing weights are arranged on the vehicle body and used for balancing the weight of the hoisting main beam and the weight of the track beam which is adsorbed and hoisted on the electromagnetic hoisting clamp.
As a further improvement of the invention, the supporting mechanism comprises at least two groups of supporting telescopic arms which are longitudinally arranged at intervals, and one end of the hoisting main beam, which is far away from the main beam sliding plate, is connected and arranged at the tops of the at least two groups of supporting telescopic arms.
As a further improvement of the invention, the supporting telescopic arm is a multi-stage hydraulic cylinder.
As a further improvement of the invention, the main beam sliding plates are arranged at intervals, and the plurality of main beam sliding plates are simultaneously connected with the electromagnetic hoisting clamp through a plurality of lifting ropes.
As a further improvement of the invention, two lateral sides of the vehicle body are respectively provided with a side bent plate;
the side bent plate is connected to the side part of the vehicle body through a connecting part, one side end face of the side bent plate is opposite to the magnetic suspension side plate, and a plurality of guide mechanisms are arranged on the side end face at intervals, so that the guide mechanisms can be abutted against the magnetic suspension side plate and guide the traveling of the vehicle body when the vehicle body travels.
As a further improvement of the invention, the guide mechanism comprises at least two groups of guide wheels which are respectively arranged at the front part and the tail part of the side bent plate; and at least one group of guide wheels are arranged into a double-wheel structure, and the double-wheel structure comprises two vertical guide wheels which are arranged side by side.
As a further improvement of the invention, the side bending plate is detachably or flexibly connected with the side part of the vehicle body so as to avoid the interference of the side bending plate and the road when the vehicle body runs on a common road.
The above-described improved technical features may be combined with each other as long as they do not conflict with each other.
Generally, compared with the prior art, the technical scheme conceived by the invention has the following beneficial effects:
(1) the track beam hoisting equipment suitable for high-speed magnetic levitation can realize reliable running on the T-shaped beam of the high-speed magnetic levitation track through the corresponding arrangement of the vehicle body, the running mechanism, the hoisting main beam, the main beam sliding plate on the hoisting main beam, the electromagnetic hoisting clamp and other structures, can accurately realize reliable hoisting of the high-speed magnetic levitation track beam through the longitudinal reciprocating translation of the main beam sliding plate along the hoisting main beam and the vertical reciprocating lifting of the hoisting main beam, ensures the efficiency and the precision of the hoisting of the high-speed magnetic levitation track beam, realizes the reliable hoisting of the track beam when the operation space is limited, and ensures the reliability and the accuracy of the hoisting of the track beam.
(2) According to the track beam hoisting equipment suitable for high-speed magnetic levitation, the main supporting wheels and the auxiliary supporting wheels are correspondingly arranged in the traveling mechanism, so that the main supporting wheels can correspondingly support and travel on the skid plates on two sides of the track beam, the auxiliary supporting wheels can accurately support and travel on the upper top plate in the middle of the track beam, the contact area between the traveling mechanism and the traveling surface of the track beam is increased while the stable support of a vehicle body is ensured, and the beam surface is prevented from being crushed due to the concentration of acting force; correspondingly, the running wheel pair is set to be of a double-wheel structure, so that the contact area between the running mechanism and the beam surface can be further increased, and the running stability and reliability of the running mechanism are improved.
(3) According to the track beam hoisting equipment suitable for high-speed magnetic levitation, the lateral bending plates are respectively arranged on the two transverse sides of the vehicle body, and the guide mechanisms are arranged on the lateral bending plates corresponding to the magnetic levitation side plates, so that when the vehicle body runs on the high-speed magnetic levitation track beam, the vehicle body can be accurately guided by the guide mechanisms, the accurate running of the hoisting equipment on the T-shaped beam of the high-speed magnetic levitation track is ensured, the hoisting precision of the track beam is ensured, and the construction efficiency of the track beam is improved; meanwhile, the side bent plate is arranged to be detachable or bendable, so that the running of the vehicle body on a common road can be further realized, and the interference between the side bent plate and the road is avoided.
(4) The track beam hoisting equipment suitable for high-speed magnetic levitation is simple in structure and convenient and fast to control, can realize reliable running on a T-shaped beam of a high-speed magnetic levitation track, realizes magnetic attraction hoisting of the high-speed magnetic levitation track beam after the reliable running, meets the construction of a beam body under a construction environment with limited operation space, simplifies the construction operation process of the beam body, avoids collision damage to related walls and equipment in the hoisting process, ensures the accuracy and reliability of the hoisting construction of the beam body, and has good practical value and application prospect.
Drawings
FIG. 1 is a schematic structural diagram of a track beam hoisting device suitable for high-speed magnetic levitation according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a flat car of the track beam hoisting equipment suitable for high-speed magnetic levitation in the embodiment of the invention;
FIG. 3 is a schematic cross-sectional structural view of a track beam hoisting device suitable for high-speed magnetic levitation according to an embodiment of the present invention;
FIG. 4 is a structural side view of a track beam lifting apparatus in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an electromagnetic hoisting fixture of a track beam hoisting device in an embodiment of the invention;
in all the figures, the same reference numerals denote the same features, in particular:
1. electromagnetic hoisting clamp; 2. a main beam sliding plate; 3. a lifting rope; 4. hoisting a main beam; 5. an operation chamber; 6. supporting the telescopic arm; 7. a balancing weight; 8. flatbed vehicle; 9. supporting the auxiliary wheel; 10. supporting the main wheel; 11. a guide wheel; 12. a magnetic suspension side plate; 13. a side bending plate; 14. a wheel set suspension mechanism; 15. a connecting portion; 16. an electromagnetic unit; 17. the lifting rope connects.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example (b):
referring to fig. 1 to 5, the track beam hoisting equipment suitable for high-speed magnetic levitation in the preferred embodiment of the present invention includes a vehicle body, a traveling mechanism is disposed at the bottom of the vehicle body, a supporting structure is disposed at the top of the vehicle body, a hoisting main beam 4 is disposed on the supporting structure, and an electromagnetic hoisting clamp 1 is disposed at the end of the hoisting main beam 4 through a plurality of hoisting ropes 3. Then, the running of the track beam hoisting equipment on the T-shaped beam is realized through the running mechanism, and the hoisting of the high-speed magnetic levitation track beam can be completed through the adsorption of the electromagnetic hoisting clamp 1 on the top surface of the track beam.
Specifically, the vehicle body in the preferred embodiment includes a support floor below which the running gear is disposed, as shown in fig. 2, and the running gear in the preferred embodiment includes two running wheel pairs disposed at a longitudinal interval, each of which is disposed at the bottom of the support floor via a wheel-set suspension mechanism 14, respectively.
In more detail, because the self weight and the load capacity of the track beam hoisting equipment are large, in order to avoid deformation and damage of the running surface of the track beam caused by excessive compression of the track beam by the running mechanism, the running mechanism is correspondingly designed in the preferred embodiment, and the contact area between the running mechanism and the top surface of the track beam is increased as much as possible, so as to avoid local stress concentration.
In actual setting, the connecting plates on the surface of the high-speed magnetic levitation track beam cannot bear force, and the walking wheel pairs cannot act on the setting area of the stator assembly, so that the walking mechanism can only act on the skid plate and the upper top plate on the top surface of the track beam. The skid plates are respectively arranged on the two transverse sides of the top surface of the track beam, the upper top plate is arranged in the middle of the track beam, and a stator assembly is arranged between each skid plate and the upper top plate. For the arrangement of the running gear, therefore, a combination of the arrangement of the main supporting wheels and the auxiliary supporting wheels is adopted in the preferred embodiment.
As shown in fig. 2 and 3, the two main supporting wheels 10 are respectively arranged at two ends of the wheel pair and respectively act on the top surface of the skid plate to support and walk; the auxiliary supporting wheels 9 are arranged in the middle of the wheel pair and used for supporting and moving the top surface of the upper top plate. According to the difference of the setting width of the upper top plate, the supporting auxiliary wheels 9 can be set to be two or more arranged side by side, so that the contact area between the walking mechanism and the top surface of the track beam is increased, and the acting force transmitted to the track beam by the vehicle body is uniformly dispersed.
In more detail, in order to further distribute the running forces of the running wheel pairs, the running wheel pairs at the front end of the vehicle body and/or at the rear end of the vehicle body are provided in a two-wheel configuration in a preferred embodiment, as shown in fig. 2. In this case, the wheel-set suspension devices 14 are respectively provided on both longitudinal sides thereof as running wheel sets, and are combined to form a running unit consisting of 4 main wheels 10 and 2 auxiliary wheels 9. Correspondingly, the front end bottom and the rear end bottom of the supporting bottom plate are respectively provided with a walking unit. In addition, according to the actual setting requirement, a walking wheel pair or a walking unit can be correspondingly arranged in the middle of the supporting bottom plate; furthermore, the running wheels in the preferred embodiment are further preferably of rubber wheel construction.
Further, lateral bending plates 13 are respectively arranged at two lateral sides of the supporting base plate, and the lateral bending plates 13 are respectively connected to two sides of the supporting base plate through connecting portions 15 and used for corresponding arrangement of the guide mechanisms. The guiding mechanism in the preferred embodiment comprises a plurality of guiding wheels 11 correspondingly arranged on the magnetic levitation side plates 12, and the guiding wheels 11 are preferably longitudinally arranged at intervals, for example, two guiding wheels are respectively arranged at the front end and the rear end of a side bent plate 13 shown in fig. 4, and are respectively used for running guiding of the front part and the rear part of the vehicle body.
It can be understood that, in the actual installation, the guide wheel 11 can be correspondingly arranged in the middle of the side bent plate 13, and the guide wheel 11 abuts against the surface of the magnetic suspension side plate 12 to run, so that the running accuracy and reliability of the vehicle body can be ensured. In order to ensure the stability of the guided running of the vehicle body, the guide wheels 11 at the longitudinal positions are respectively provided in a double-wheel structure in the preferred embodiment, i.e., two wheels spaced up and down as shown in fig. 4. Meanwhile, in order to realize the running of the vehicle body on a conventional road, the side bent plate 13 in the preferred embodiment is provided in a detachable or bendable form, for example, the connecting portion 15 is provided as a rotating shaft or a detachable connecting member.
Further, as shown in fig. 3, the top of the support floor in the preferred embodiment is provided with at least one operating room 5 for performing the corresponding work during hoisting of the track beam. Meanwhile, support mechanisms, such as the support telescopic arms 6 shown in fig. 3 and 4, are correspondingly arranged on the support base plate, the support telescopic arms 6 in the preferred embodiment are two groups arranged at intervals in the longitudinal direction, and each group of support telescopic arms 6 respectively form a door-shaped lifting mechanism to reliably support the hoisting main beam 4. Preferably, the supporting telescopic arm 6 in the preferred embodiment is a multi-stage hydraulic cylinder, such as the three-stage hydraulic cylinder shown in fig. 4.
Correspondingly, one end (tail end) of the hoisting main beam 4 is connected to the two groups of supporting telescopic arms 6 in a matching manner, and the two groups of supporting telescopic arms 6 can be stably supported at the top of the vehicle body. Meanwhile, as the front end of the hoisting main beam 4 needs to hoist and feed the rail beam body, the front end of the hoisting main beam longitudinally extends out of the head part of the vehicle body, as shown in fig. 4.
In the preferred embodiment, the lifting main beam 4 is preferably a reinforced concrete beam or a steel beam, which has a certain self-weight. Therefore, in order to ensure the stability of the vehicle body structure after the main hoisting beam 4 is arranged, a plurality of balancing weights 7 are arranged on the vehicle supporting bottom plate, as shown in fig. 1, so that the front and rear weights of the vehicle body are kept in coordination, and the vehicle body is prevented from inclining forwards or turning over. Preferably, the quantity of balancing weight 7 can correspond according to actual need and increase or reduce, and balancing weight 7 preferred tiling setting on supporting baseplate, avoids setting up because of balancing weight 7 and the automobile body focus is too high, further guarantees lifting device work, walks the stability of walking.
Furthermore, at least two main beam sliding plates 2 are arranged at the front end of the hoisting main beam 4, are matched with the front end of the hoisting main beam 4 in a sliding manner, and can slide along the longitudinal reciprocating direction of the hoisting main beam 4, so that the front and back hoisting movement of the track beam body is realized. And the lifting mechanism is correspondingly lifted, so that the lifting construction of the track beam in a limited space can be realized. In order to realize accurate clamping of the track beam, an electromagnetic hoisting clamp 1 is arranged below the main beam sliding plate 2 and is connected below the main beam sliding plate 2 through a plurality of lifting ropes 3.
Through the corresponding setting of a plurality of girder sliding plates 2, can disperse the application of force point of lifting rope 3, prevent that the magnetism floats the roof beam body and take place to jolt at hoist and mount removal in-process, keep the focus balance of the roof beam body.
As shown in fig. 5, the electromagnetic lifting clamp 1 in the preferred embodiment comprises a body in the form of a plate-like structure, the top part of which is arranged with a plurality of lifting rope joints 17 for connection of the bottom of the lifting rope 3. Meanwhile, a plurality of electromagnetic units 16, 5 as shown in fig. 5, are provided at intervals at the bottom of the body. Through the corresponding setting of electromagnetism unit 16, can correspond when the hoist and mount roof beam body and adsorb the top surface steel construction of track roof beam, realize the reliable hoist and mount of track roof beam. During actual setting, in order to further ensure the reliability in the hoisting process, the electromagnetic hoisting fixture 1 is further provided with a mechanical anti-falling structure for avoiding falling off of the track beam in the hoisting process.
The track beam hoisting equipment is suitable for high-speed magnetic levitation, has simple structure and convenient and fast control, can realize reliable running on the T-shaped beam of the high-speed magnetic levitation track, realizes magnetic attraction hoisting of the high-speed magnetic levitation track beam after the reliable running, meets the construction of the beam body under the construction environment with limited operation space, simplifies the construction operation process of the beam body, avoids the impact damage to related walls and equipment in the hoisting process, ensures the accuracy and reliability of the hoisting construction of the beam body, and has better practical value and application prospect.
It will be understood by those skilled in the art that the foregoing is only 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 in the scope of the present invention.
Claims (10)
1. A rail beam hoisting device suitable for high-speed magnetic levitation comprises a vehicle body and is characterized in that,
the bottom of the vehicle body is provided with a running mechanism, so that the vehicle body can reliably run on the high-speed magnetic levitation track beam; a support mechanism capable of vertically reciprocating and lifting is arranged on the vehicle body, and a hoisting main beam is arranged at the top of the support mechanism;
one end of the hoisting main beam is fixed on the supporting mechanism and can be driven by the supporting mechanism to vertically reciprocate to lift; the other end of the hoisting main beam extends to the front of the head of the vehicle body, and a plurality of main beam sliding plates are arranged on the side end part in a sliding manner;
the main beam sliding plate can move on the hoisting main beam in a reciprocating mode along the longitudinal direction of the hoisting main beam, a plurality of lifting ropes are connected to the main beam sliding plate, and electromagnetic hoisting fixtures are arranged at the bottoms of the lifting ropes, so that the electromagnetic hoisting fixtures can adsorb the top surface of the high-speed magnetic levitation track beam through electromagnetic attraction after being electrified; and then, the hoisting of the high-speed magnetic levitation track beam can be realized through the reciprocating translation of the main beam sliding plate on the hoisting main beam and the reciprocating lifting of the hoisting main beam on the supporting mechanism.
2. The track beam hoisting equipment suitable for high-speed magnetic levitation according to claim 1, wherein the running mechanism comprises at least two running wheel pairs respectively arranged at the bottom of the front end of the vehicle body and the bottom of the tail end of the vehicle body;
the walking wheel pair comprises main supporting wheels arranged at two transverse ends and auxiliary supporting wheels arranged in the middle of the walking wheel pair; the supporting main wheels are used for walking on the skid plates on two sides of the top surface of the high-speed magnetic suspension track beam, and the supporting auxiliary wheels are used for walking on the upper top plate in the middle of the top surface of the high-speed magnetic suspension track beam.
3. The track beam hoisting equipment suitable for high-speed magnetic levitation according to claim 2, wherein the running wheel pair is mounted at the bottom of the vehicle body through a wheel pair suspension mechanism, and the running wheel pair is arranged in a double-wheel structure and comprises two running wheel pair units respectively arranged at two longitudinal sides of the wheel pair suspension mechanism.
4. The track beam hoisting equipment suitable for high-speed magnetic levitation according to any one of claims 1-3, wherein a plurality of replaceable balancing weights are arranged on the vehicle body and used for balancing the hoisting main beam and adsorbing and hoisting the weight of the track beam on the electromagnetic hoisting clamp.
5. The track beam hoisting equipment suitable for high-speed magnetic levitation according to any one of claims 1-4, wherein the support mechanism comprises at least two sets of support telescopic arms arranged at intervals longitudinally, and one end of the hoisting main beam, which is far away from the main beam sliding plate, is connected and arranged on the tops of the at least two sets of support telescopic arms.
6. The track beam hoisting apparatus suitable for high speed magnetic levitation according to claim 5, wherein the supporting telescopic arm is a multi-stage hydraulic cylinder.
7. The track beam hoisting equipment suitable for high-speed magnetic levitation according to any one of claims 1-6, wherein the main beam sliding plates are arranged at intervals, and the plurality of main beam sliding plates are connected with the electromagnetic hoisting clamp through a plurality of hoisting ropes.
8. The track beam hoisting equipment suitable for high-speed magnetic levitation according to any one of claims 1-7, wherein two lateral sides of the vehicle body are respectively provided with a side bent plate;
the side bent plate is connected to the side part of the vehicle body through a connecting part, one side end face of the side bent plate is opposite to the magnetic suspension side plate, and a plurality of guide mechanisms are arranged on the side end face at intervals, so that the guide mechanisms can be abutted against the magnetic suspension side plate and guide the traveling of the vehicle body when the vehicle body travels.
9. The track beam hoisting equipment suitable for high-speed magnetic levitation according to claim 9, wherein the guide mechanism comprises at least two groups of guide wheels arranged at the front part and the tail part of the side bent plate; and at least one group of guide wheels are arranged into a double-wheel structure, and the double-wheel structure comprises two vertical guide wheels which are arranged side by side.
10. The track beam hoisting equipment suitable for high-speed magnetic levitation according to claim 8, wherein the side bending plate is detachably or flexibly connected with the side part of the vehicle body so as to avoid the interference of the side bending plate with the road when the vehicle body runs on a common road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210025849.9A CN114394513A (en) | 2022-01-11 | 2022-01-11 | Track beam hoisting equipment suitable for high-speed magnetic levitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210025849.9A CN114394513A (en) | 2022-01-11 | 2022-01-11 | Track beam hoisting equipment suitable for high-speed magnetic levitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114394513A true CN114394513A (en) | 2022-04-26 |
Family
ID=81230041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210025849.9A Pending CN114394513A (en) | 2022-01-11 | 2022-01-11 | Track beam hoisting equipment suitable for high-speed magnetic levitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114394513A (en) |
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2022
- 2022-01-11 CN CN202210025849.9A patent/CN114394513A/en active Pending
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