CN211446409U - Large-span track beam, track beam system and suspension type traffic system - Google Patents
Large-span track beam, track beam system and suspension type traffic system Download PDFInfo
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- CN211446409U CN211446409U CN201922028760.4U CN201922028760U CN211446409U CN 211446409 U CN211446409 U CN 211446409U CN 201922028760 U CN201922028760 U CN 201922028760U CN 211446409 U CN211446409 U CN 211446409U
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Abstract
The utility model belongs to the technical field of rail transit, concretely relates to large-span track roof beam, track roof beam system and suspension type traffic system, aim at solving the problem that the track roof beam structural strength of suspension type air train system can't satisfy the large-span bearing demand among the prior art, the utility model provides a large-span track roof beam, including track board, curb plate, roof, the curb plate includes first structural part, second structural part, third structural part and the fourth structural part that sets up in order; the first peak-shaped structure and the second peak-shaped structure are symmetrically arranged about the connecting part of the second structure part and the third structure part; the first peak-like structure is composed of a first structural part and a second structural part; the second peak structure is composed of a third structure portion and a fourth structure portion. The utility model discloses a large-span track roof beam adopts sectional type structural design, shortens the construction period, has strengthened the structural strength of track roof beam for the structural strength demand under the large-span condition is satisfied to the track roof beam structure.
Description
Technical Field
The utility model belongs to the technical field of the track traffic, concretely relates to large-span track roof beam, track beam system and suspension type traffic system.
Background
Compared with the subway running at high speed in the city, the air railway has the advantages of less power consumption, shorter engineering period, no need of digging tunnels with time and labor waste like the subway, and no need of considering geological problems too much, so the air railway is cheaper in manufacturing cost. If the system is incorporated into the urban planning early, the system can even be matched with a road lighting system, and the engineering expenditure is further reduced. As for the safety problem of hanging in the air, the worry is not needed, because the wheels are completely sealed in the track during running, the possibility of derailment is avoided, and the saved land resource is more necessary for urban construction. The air railway is gradually applied to various urban traffic systems with the advantages of safety, economy, rapidness, comfort, no noise and no pollution, provides a feasible solution for realizing three-dimensional traffic butt joint, central urban traffic hub integrated connection, hot tourist attraction traffic connection and transfer and the like between cities and towns in China in the future, and is an important supplement of various existing traffic standards.
The unique structural style of air-rail train's suspension type track traffic needs to pass through the stand with the track roof beam, carries out unsettled setting, is different from traditional ground traffic, has a lot of advantages, but also has some difficult points simultaneously, and in special obstacle district such as crossing highway, railway, level crossing, small-size river, can need increase the stand interval usually, installs the track roof beam of large-span. The track beam of the existing suspension type aerial train system is independently connected with the stand columns, when the distance between two adjacent stand columns is large, the structural strength of the existing track beam is not enough to meet the bearing requirement, and after the bearing of the track beam exceeds a certain limit, the track beam can generate downward bending deformation and can break when the bearing is serious.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, when the distance between two adjacent stands is great for solving among the prior art, the structural strength of track roof beam is not enough to satisfy the defect of bearing demand, the utility model provides a large-span track roof beam, concrete technical scheme is as follows:
the first scheme is as follows: a large-span track beam comprises a track plate, a side plate and a top plate, wherein the side plate comprises a first structure part, a second structure part, a third structure part and a fourth structure part which are sequentially arranged;
the first structure part comprises a first variable-height part, the first variable-height part is of a continuous height structure towards the second structure part, and the lowest height of the first variable-height part is the lowest height of the top plate;
the second structure part comprises a second variable-height part, the second variable-height part is of a continuous reducing structure towards the third structure part, and the lowest height of the second variable-height part is the lowest height of the top plate;
the third structure part comprises a third variable-height part, the third variable-height part is of a continuous height structure towards the fourth structure part, and the lowest height of the third variable-height part is the lowest height of the top plate;
the fourth structure part comprises a fourth variable-height part, the fourth variable-height part is of a continuous height structure towards the third structure part, and the lowest height of the fourth variable-height part is the lowest height of the top plate;
a connecting part of the first structure part and the second structure part is provided with a track beam fixing structure used for being connected with an upright post; and a connecting part of the third structural part and the fourth structural part is provided with a track beam fixing structure used for being connected with the stand column.
Scheme II: according to the first aspect, the first raised portion and the second raised portion are provided symmetrically with respect to a connection portion of the first structural portion and the second structural portion; the third height-increasing portion and the fourth height-increasing portion are provided symmetrically with respect to a connection portion of the third structural portion and the fourth structural portion
The third scheme is as follows: according to the first aspect, the first peak-shaped structure and the second peak-shaped structure are symmetrically arranged with respect to the connection portion of the second structure portion and the third structure portion; the first peak structure is formed by the first structure portion and the second structure portion; the second peak structure is formed by the third structure portion and the fourth structure portion.
And the scheme is as follows: according to any one of the first aspect, the second aspect, and the third aspect, the first structure portion further includes a first parallel portion; the first parallel part is arranged between the high end of the first height-changing part and the connecting part of the second structure part; the height of the first parallel portion is consistent with the maximum height of the first raised portion; and/or
The second structure portion further comprises a second parallel portion; the second parallel part is arranged between the high end of the second height-changing part and the connecting part of the first structural part; the height of the second parallel part is consistent with the maximum height of the second variable-height part; and/or
The third structure portion further comprises a third parallel portion; the third parallel portion is arranged between the high end of the third variable-height portion and the connecting portion of the fourth structure portion; the height of the third parallel portion coincides with the maximum height of the third variable-height portion; and/or
The fourth structure portion further comprises a fourth parallel portion; the fourth parallel part is arranged between the high end of the fourth variable-height part and the connecting part of the third structural part; the height of the fourth parallel portion coincides with the maximum height of the fourth raised portion.
And a fifth scheme: according to a fourth aspect, the first structure further comprises a first connection portion; the first connecting part is arranged at the lower end side of the first height-changing part; the height of the first connecting part is consistent with the minimum height of the first variable-height part; and/or
The second structure part further comprises a second connecting part; the second connecting part is arranged at the lower end side of the second heightening part; the height of the second connecting part is consistent with the minimum height of the second variable-height part; and/or
The third structure part further comprises a third connecting part; the third connecting part is arranged at the lower end side of the third height-changing part; the height of the third connecting part is consistent with the minimum height of the third variable-height part; and/or
The fourth structure part further comprises a fourth connecting part; the fourth connecting part is arranged at the lower end side of the fourth heightening part; the height of the fourth connecting portion coincides with the minimum height of the fourth raised portion.
Scheme six: according to a fifth scheme, the length ratio of the first connecting part, the first heightening part and the first parallel part in the first structure part is 11:39: 30; and/or
The length ratio of the second parallel part, the second height part and the second connecting part in the second structure part is 28:25: 12; and/or
The length ratio of the third connecting part, the third heightening part and the third parallel part in the third structure part is 12:25: 28; and/or
The length ratio of the fourth parallel portion, the fourth raised portion and the fourth connecting portion in the fourth structural portion is 30:39: 11.
The scheme is seven: according to a sixth aspect, the slope of the first elevation is 0.1; and/or the second higher portion slope is 0.116; and/or the third higher gradient is 0.116; and/or the fourth high section slope is 0.1.
And the eighth scheme is as follows: according to any one of the first, second and third aspects, the top plate is arranged in parallel with the track plate; or the top plate is arranged along the upper part of the side plate.
The scheme is nine: a track beam system comprises upright columns and track beams, wherein one or more of the track beam systems are the long-span track beams in any one of the first to third aspects.
And a scheme ten: a suspended transportation system comprises upright posts, track beams and a suspended train, wherein one or more of the track beams are the long-span track beam in any one of the first scheme to the third scheme.
The utility model has the advantages that:
the utility model discloses a large-span track roof beam is through the design of uprising formula for the bearing capacity related calculation index such as striding satisfies the design condition, adopts the stand to bear in large-span track roof beam high-order tip, has strengthened the structural strength of track roof beam, makes the utility model discloses large-span track roof beam structure satisfies the structural strength demand under the large-span condition, has solved the unable problem that realizes the large-span of suspension type empty railway train track roof beam, has realized bigger leap over ability. Through the design mode of mutual symmetry between the structural part for the track roof beam template consumes for a short time, and the quick prefabrication shaping of the batch production of being convenient for shortens construction period, and can be constructed conveniently through sectional type structure preparation, shortens construction cycle.
Scheme eleven: the large-span track beam according to any one of the first, second and third aspects, wherein a plurality of reinforcing ribs are arranged outside the large-span track beam at intervals, and the reinforcing ribs surround a cavity structure formed by the top plate, the side plates and the track plates and are used for reinforcing the strength and stability of the cavity structure.
Scheme twelve: according to the ninth scheme, a plurality of reinforcing beams used for enhancing the supporting strength of the large-span track beams are arranged among the large-span track beams in the track beam system at intervals.
Scheme thirteen: according to the first aspect, the first structure portion, the second structure portion, the third structure portion, and the fourth structure portion are integrally molded.
A fourteen scheme: according to the first aspect, the first structure portion, the second structure portion, the third structure portion and the fourth structure portion are connected by a detachable structure or a pillar.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic view of an overall structure of a long-span track beam according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a long-span track beam according to an embodiment of the present invention;
fig. 3 is a schematic structural view illustrating a connection between a first structural portion and a second structural portion according to an embodiment of the present invention;
fig. 4 is a schematic structural view illustrating a connection between the third structural portion and the fourth structural portion according to an embodiment of the present invention;
fig. 5 is a first schematic view illustrating positions of a top plate and a side plate according to an embodiment of the present invention;
fig. 6 is a schematic diagram of the positions of the top plate and the side plate in an embodiment of the present invention;
fig. 7 is a schematic view of a reinforcing rib structure of a large-span track beam according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a first structure portion according to an embodiment of the present invention;
fig. 9 is a schematic view illustrating a connection between a long-span track beam and a vertical column according to an embodiment of the present invention;
list of reference numerals:
100-a first structural portion, 110-a first raised portion, 120-a first parallel portion, 130-a first connecting portion; 200-a second structural portion, 210-a second raised portion, 220-a second parallel portion, 230-a second connecting portion; 300-a third structural portion, 310-a third elevated portion, 320-a third parallel portion, 330-a third connecting portion; 400-fourth structural portion, 410-fourth elevation portion, 420-fourth parallel portion, 430-fourth connecting portion; 500-reinforcing ribs; 600-a top plate; 700-a track slab; 800-column.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model discloses a first aspect provides a large-span track roof beam, it includes track board, curb plate, roof, wherein, the curb plate includes first structural part, second structural part, third structural part and the fourth structural part that sets up in order;
the first structure part comprises a first variable-height part, the first variable-height part is of a continuous height structure towards the second structure part, and the lowest height of the first variable-height part is the lowest height of the top plate;
the second structure part comprises a second variable-height part, the second variable-height part is of a continuous reducing structure towards the third structure part, and the lowest height of the second variable-height part is the lowest height of the top plate;
the third structure part comprises a third variable-height part, the third variable-height part is of a continuous height structure towards the fourth structure part, and the lowest height of the third variable-height part is the lowest height of the top plate;
the fourth structure part comprises a fourth variable-height part, the fourth variable-height part is of a continuous height structure towards the third structure part, and the lowest height of the fourth variable-height part is the lowest height of the top plate;
a connecting part of the first structure part and the second structure part is provided with a track beam fixing structure used for being connected with an upright post; and a connecting part of the third structural part and the fourth structural part is provided with a track beam fixing structure used for being connected with the stand column.
A second aspect of the present invention provides a track beam system, comprising a column and a track beam, wherein one or more of the track beams is/are the long-span track beam.
The utility model discloses the third aspect provides a suspension type traffic system, including stand, track roof beam, suspension type train, wherein, one or many in the track roof beam are above-mentioned large-span track roof beam.
In order to clearly explain the long-span track beam structure of the present invention, the following description will be provided to a preferred embodiment of the present invention with reference to the accompanying drawings.
As a preferred embodiment of the utility model, the utility model discloses a large-span track roof beam is as shown in fig. 1, the utility model discloses a large-span track roof beam includes track board, curb plate, roof, wherein, the track board the curb plate the roof is conventional track structure, and the track board is parallel arrangement's double track slab structure for bear empty railway train bogie, so that empty railway train follows the track board walking. The side panel includes a first structure portion 100, a second structure portion 200, a third structure portion 300, and a fourth structure portion 400, which are sequentially disposed. Referring to fig. 2, the first structure portion 100 includes a first raised portion 110, the first raised portion 110 is a continuous raised structure in a direction toward the second structure portion 200, and a lowest height of the first raised portion 110 is a lowest height of the top plate. The second structure portion 200 includes a second raised portion 210, the second raised portion 210 is a continuous descending structure in the direction of the third structure portion 300, and the lowest height of the second raised portion 210 is the lowest height of the top plate. The third structure portion 300 includes a third raised portion 310, the third raised portion 310 is continuously raised toward the fourth structure portion 400, and a lowest height of the third raised portion 310 is a lowest height of the top plate. The fourth structure part 400 includes a fourth height part 410, the fourth height part 410 is a continuous height structure in the direction of the third structure part 300, and the lowest height of the fourth height part 410 is the lowest height of the top plate. A connecting part of the first structure part 100 and the second structure part 200 is provided with a track beam fixing structure for connecting with a vertical column 800; the connection portion of the third structure portion 300 and the fourth structure portion 400 is provided with a track beam fixing structure for connecting with the column 800, the utility model discloses the connection structure of large-span track beam and column 800 refers to fig. 9, because the column is common general knowledge, so this drawing only indicates that column 800 and track beam connection structure supply the skilled person to refer to, not all draw, and the preferred Y type column of this embodiment, the skilled person in this embodiment also can set up column position and structure according to the actual demand is nimble, or increase and decrease column quantity as appropriate.
Preferably, the first raised portion 110 and the second raised portion 210 are symmetrically disposed about a connection portion of the first structure portion 110 and the second structure portion 210; the third raised portion 310 and the fourth raised portion 410 are symmetrically disposed about a connection portion of the third structural portion 300 and the fourth structural portion 400. The utility model discloses set up first structure portion and fourth structure portion symmetry, second structure portion and third structure portion symmetry set up, reduce concrete placement volume, and the template consumes for a short time, and reduction of erection time can prefabricated shaping fast, and can construction convenience through sectional type structure preparation, shortens construction cycle.
Preferably, the large-span track beam of the present invention is used as a double-peak track beam, and the load-bearing is performed through the double-peak structure, wherein the first peak-shaped structure and the second peak-shaped structure are symmetrically arranged about the connection portion of the second structure portion 200 and the third structure portion 300; first peak configuration referring to fig. 3, it is composed of a first structure portion 100 and a second structure portion 200; second peak structure referring to fig. 4, the third structure 300 and the fourth structure 400 constitute a peak structure. The upright posts are connected with the top points of the double-peak structure so as to improve the strength and rigidity of the track beam and further increase the span of the track beam. Further, the utility model discloses a large-span track roof beam also can be made by the truss, the utility model discloses a peak column structure is born to the stand, has strengthened the structural strength of track roof beam for the structural strength demand under the large-span condition is satisfied to track roof beam structure.
Further, in a preferred embodiment, the first structure portion 100 of the present invention further includes a first parallel portion 120; the first parallel portion 120 is disposed between the high end of the first elevation portion 110 and the connection portion of the second structure portion 200; the height of the first parallel portion 120 coincides with the maximum height of the first raised portion 110; the second structure portion 200 further includes a second parallel portion 220; the second parallel portion 220 is disposed between the high end of the second elevation portion 210 and the connection portion of the first structure portion 100; the height of the second parallel portion 220 coincides with the maximum height of the second raised portion 210; the third structure portion 300 further includes a third parallel portion 320; the third parallel portion 320 is disposed between the high end of the third variable-height portion 310 and the connection portion of the fourth structure portion 400; the height of the third parallel portion 320 coincides with the maximum height of the third elevation portion 310; the fourth structure part 400 further includes a fourth parallel part 420; the fourth parallel portion 420 is disposed between the high end of the fourth elevation portion 410 and the connection portion of the third structural portion 300; the height of the fourth parallel portion 420 coincides with the maximum height of the fourth raised portion 410.
Accordingly, in another preferred embodiment, the first structure portion 100 of the present invention further includes a first parallel portion 120; the first parallel portion 120 is disposed between the high end of the first elevation portion 110 and the connection portion of the second structure portion 200; the height of the first parallel portion 120 coincides with the maximum height of the first raised portion 110; alternatively, the second structure portion 200 of the present invention further includes a second parallel portion 220; the second parallel portion 220 is disposed between the high end of the second elevation portion 210 and the connection portion of the first structure portion 100; the height of the second parallel portion 220 coincides with the maximum height of the second raised portion 210; still alternatively, the third structure portion 300 further includes a third parallel portion 320; the third parallel portion 320 is disposed between the high end of the third variable-height portion 310 and the connection portion of the fourth structure portion 400; the height of the third parallel portion 320 coincides with the maximum height of the third elevation portion 310; alternatively, the fourth structure part 400 further includes a fourth parallel part 420; the fourth parallel portion 420 is disposed between the high end of the fourth elevation portion 410 and the connection portion of the third structural portion 300; the height of the fourth parallel portion 420 coincides with the maximum height of the fourth raised portion 410.
In some preferred embodiments, the first structure portion 100 further comprises a first connection portion 130; the first connection portion 130 is disposed at a lower end side of the first elevation portion 110; the height of the first connection portion 130 coincides with the minimum height of the first raised portion 110; the second structure portion 200 further includes a second connection portion 230; the second connection portion 230 is disposed at a lower end side of the second raised portion 210; the height of the second connection part 230 coincides with the minimum height of the second raised part 210; the third structure part 300 further includes a third connection part 330; the third connecting portion 330 is disposed at a lower end side of the third raised portion 310; the height of the third connection part 330 coincides with the minimum height of the third raised part 310; the fourth structure part 400 further includes a fourth connection part 430; the fourth connection portion 430 is disposed at a lower end side of the fourth raised portion 410; the height of the fourth connection part 430 coincides with the minimum height of the fourth raised part 410. It should be noted that the utility model discloses large-span track roof beam can only include the portion of becoming high, or only include the portion of becoming high and parallel portion, or only include the portion of becoming high and connecting portion, and the figure is the whole structure schematic of most preferred, the utility model discloses large-span track roof beam structure can be set up by technical staff in the field at will.
With continued reference to fig. 8, in the above preferred embodiment, the length ratio of the first connecting portion 130, the first raised portion 110 and the first parallel portion 120 in the first structure portion 100 is 11:39: 30; the length ratio of the second parallel portion 220, the second raised portion 210 and the second connecting portion in the second structure portion 200 is 28:25: 12; the length ratio of the third connecting portion 330, the third height portion 310 and the third parallel portion 320 in the third structural portion 300 is 12:25: 28; the length ratio of the fourth parallel portion 420, the fourth raised portion 410, and the fourth connecting portion 430 in the fourth structural portion 400 is 30:39: 11. In the above preferred embodiment, the slope of the first raised portion is 0.1; the second high section slope is 0.116; the third high section slope is 0.116; the fourth high section slope is 0.1. It should be noted that in the embodiment, the optimized data is obtained through feasibility analysis such as finite element stress, and a person skilled in the art can flexibly set each structure of the long-span track beam according to actual requirements as long as the load bearing and the load are satisfied.
In some preferred embodiments, the first structure portion 100 further comprises a first connection portion 130; the first connection portion 130 is disposed at a lower end side of the first elevation portion 110; the height of the first connection portion 130 coincides with the minimum height of the first raised portion 110; alternatively, the second structure portion 200 further includes a second connection portion 230; the second connection portion 230 is disposed at a lower end side of the second raised portion 210; the height of the second connection part 230 coincides with the minimum height of the second raised part 210; alternatively, the third structure part 300 further includes a third connection part 330; the third connecting portion 330 is disposed at a lower end side of the third raised portion 310; the height of the third connection part 330 coincides with the minimum height of the third raised part 310; alternatively, the fourth structure part 400 further includes a fourth connection part 430; the fourth connection portion 430 is disposed at a lower end side of the fourth raised portion 410; the height of the fourth connection part 430 coincides with the minimum height of the fourth raised part 410. The first raised part 110 and the first parallel part 120, the second raised part 210 and the second parallel part 220, the third raised part 310 and the third parallel part 320, and the fourth raised part 410 and the fourth parallel part 420 may be connected by riveting, bolts, or welding, or may be manufactured by integral molding.
In some preferred embodiments, the first structure portion, the second structure portion, the third structure portion and the fourth structure portion of the long-span track beam are connected through the detachable structural member or the upright post. The detachable structural part can be a pre-buried bolt, a rivet joint, a flange plate, a shaft pin and the like. Through stand, welded connection, can make the utility model discloses satisfy the structural strength demand of large-span track roof beam, realize that the large-span bears. The utility model discloses first structure portion, second structure portion, third structure portion and the fourth structure portion of large-span track roof beam can also the integrated shaping design, and rigidity is stronger.
Further, as shown in fig. 5, the utility model discloses a large-span track beam including track board 700, parallel set up in the curb plate of track board 700 both sides and cover on the curb plate and enclose into cavity structure's roof 600 with curb plate, track board 700. The top plate 600 is disposed along an upper portion of the side plate. Further, referring to fig. 6, the top plate 600 of the present invention may be disposed in parallel with the track plate 700, and the top plate 600 divides the side plate and the track plate 700 into two cavity structures, so as to reduce the amount of building materials, while the side plate above the top plate 600 still has a fixing structure connected to the vertical column, and the upper cavity structure may be disposed as an evacuation platform, or an overhaul platform. Make the track roof beam on the basis that satisfies bearing strength through such setting, save building raw and other materials, the cost is cheaper, provides bigger place for sparse platform, cable, maintenance platform simultaneously.
In some preferred embodiments, the utility model discloses the outer interval of large-span track roof beam is provided with a plurality of stiffening ribs 500, refer to fig. 7, stiffening rib 500 surrounds in the cavity structure that roof 600, curb plate, track board 700 constitute for strengthen the intensity and the stability of cavity structure, make the utility model discloses the track roof beam structure satisfies the structural strength demand under the large-span condition.
The present embodiment further provides a track beam system, one or more among the track beam be the aforesaid the utility model discloses a large-span track beam. Adopt the utility model discloses special obstacle places such as highway, railway, level crossing, small-size river can be strideed across to the track roof beam system of large-span track roof beam. The rail beam system is characterized in that a plurality of reinforcing beams used for enhancing the supporting strength of the large-span rail beams are arranged among the large-span rail beams in the rail beam system at intervals, a Y-shaped upright is preferably adopted in the embodiment, the two large-span rail beams which are parallel in the two directions are connected through the Y-shaped upright, and the reinforcing beams are transversely connected between the two rail beams so as to increase the supporting strength and the rigidity between the two adjacent large-span rail beams.
The embodiment further provides a suspended transportation system, which comprises a vertical column, track beams and a suspended train, wherein one or more of the track beam systems are the long-span track beams. The suspension train is the prior art, and the specific structure thereof is not shown in the drawings, so that the detailed description is not repeated. Adopt the utility model discloses a suspension type traffic system can send passenger safety, express delivery to special obstacle district in for the passenger can view and admire along the way natural scene, physical and mental joyful when taking the train.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the utility model discloses a large-span track roof beam is through the design of uprising formula for the bearing capacity related calculation index such as striding satisfies the design condition, adopts the stand to bear in large-span track roof beam high-order tip, has strengthened the structural strength of track roof beam, makes the utility model discloses large-span track roof beam structure satisfies the structural strength demand under the large-span condition, has solved the unable problem that realizes the large-span of suspension type empty railway train track roof beam, has realized bigger leap over ability. Through the design mode of mutual symmetry between the structural part for the track roof beam template consumes for a short time, and the quick prefabrication shaping of the batch production of being convenient for shortens construction period, and can be constructed conveniently through sectional type structure preparation, shortens construction cycle.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (14)
1. A large-span track beam comprises a track plate, a side plate and a top plate, and is characterized in that the side plate comprises a first structure part, a second structure part, a third structure part and a fourth structure part which are sequentially arranged;
the first structure part comprises a first variable-height part, the first variable-height part is of a continuous height structure towards the second structure part, and the lowest height of the first variable-height part is the lowest height of the top plate;
the second structure part comprises a second variable-height part, the second variable-height part is of a continuous reducing structure towards the third structure part, and the lowest height of the second variable-height part is the lowest height of the top plate;
the third structure part comprises a third variable-height part, the third variable-height part is of a continuous height structure towards the fourth structure part, and the lowest height of the third variable-height part is the lowest height of the top plate;
the fourth structure part comprises a fourth variable-height part, the fourth variable-height part is of a continuous height structure towards the third structure part, and the lowest height of the fourth variable-height part is the lowest height of the top plate;
a connecting part of the first structure part and the second structure part is provided with a track beam fixing structure used for being connected with an upright post; and a connecting part of the third structural part and the fourth structural part is provided with a track beam fixing structure used for being connected with the stand column.
2. The large-span track beam according to claim 1, wherein the first and second raised portions are symmetrically disposed about a connection of the first and second structural portions; the third raised portion and the fourth raised portion are provided symmetrically with respect to a connection portion of the third structural portion and the fourth structural portion.
3. The large-span track beam of claim 1, wherein a first peak structure and a second peak structure are symmetrically disposed about a connection of the second structure portion and the third structure portion; the first peak structure is formed by the first structure portion and the second structure portion; the second peak structure is formed by the third structure portion and the fourth structure portion.
4. The large-span rail beam of any one of claims 1-3, wherein the first structural portion further comprises a first parallel portion; the first parallel part is arranged between the high end of the first height-changing part and the connecting part of the second structure part; the height of the first parallel portion is consistent with the maximum height of the first raised portion; and/or
The second structure portion further comprises a second parallel portion; the second parallel part is arranged between the high end of the second height-changing part and the connecting part of the first structural part; the height of the second parallel part is consistent with the maximum height of the second variable-height part; and/or
The third structure portion further comprises a third parallel portion; the third parallel portion is arranged between the high end of the third variable-height portion and the connecting portion of the fourth structure portion; the height of the third parallel portion coincides with the maximum height of the third variable-height portion; and/or
The fourth structure portion further comprises a fourth parallel portion; the fourth parallel part is arranged between the high end of the fourth variable-height part and the connecting part of the third structural part; the height of the fourth parallel portion coincides with the maximum height of the fourth raised portion.
5. The large-span rail beam of claim 4, wherein the first structural portion further comprises a first connection portion; the first connecting part is arranged at the lower end side of the first height-changing part; the height of the first connecting part is consistent with the minimum height of the first variable-height part; and/or
The second structure part further comprises a second connecting part; the second connecting part is arranged at the lower end side of the second heightening part; the height of the second connecting part is consistent with the minimum height of the second variable-height part; and/or
The third structure part further comprises a third connecting part; the third connecting part is arranged at the lower end side of the third height-changing part; the height of the third connecting part is consistent with the minimum height of the third variable-height part; and/or
The fourth structure part further comprises a fourth connecting part; the fourth connecting part is arranged at the lower end side of the fourth heightening part; the height of the fourth connecting portion coincides with the minimum height of the fourth raised portion.
6. The large-span track beam of claim 5, wherein the first connection portion, the first raised portion, the first parallel portion in the first structural portion have a length ratio of 11:39: 30; and/or
The length ratio of the second parallel part, the second height part and the second connecting part in the second structure part is 28:25: 12; and/or
The length ratio of the third connecting part, the third heightening part and the third parallel part in the third structure part is 12:25: 28; and/or
The length ratio of the fourth parallel portion, the fourth raised portion and the fourth connecting portion in the fourth structural portion is 30:39: 11.
7. The large-span track beam of claim 6, wherein the slope of the first elevation is 0.1; and/or
The second high section slope is 0.116; and/or
The third high section slope is 0.116; and/or
The fourth high section slope is 0.1.
8. The large-span rail beam according to any one of claims 1 to 3, wherein the top plate is disposed in parallel with the rail plate; or the top plate is arranged along the upper part of the side plate.
9. The large-span track beam according to any one of claims 1 to 3, wherein a plurality of reinforcing ribs are spaced outside the large-span track beam, and the reinforcing ribs surround the cavity structure formed by the top plate, the side plates and the track plate for reinforcing the strength and stability of the cavity structure.
10. The large-span rail beam of claim 1, wherein the first, second, third and fourth structural portions are integrally molded.
11. The large-span track beam of claim 1, wherein the first, second, third and fourth structural portions are all connected by a detachable structural member or a post.
12. A track beam system comprising a post and a track beam, characterized in that the track beam is a long span track beam according to any one of claims 1-3.
13. The rail beam system according to claim 12, wherein a plurality of reinforcing beams for enhancing the supporting strength of the long-span rail beam are arranged at intervals between the plurality of long-span rail beams.
14. A suspended transportation system comprising uprights, track beams, suspended trains, characterized in that one or more of said track beams is a long-span track beam according to any one of claims 1-3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028760.4U CN211446409U (en) | 2019-11-20 | 2019-11-20 | Large-span track beam, track beam system and suspension type traffic system |
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| CN201922028760.4U CN211446409U (en) | 2019-11-20 | 2019-11-20 | Large-span track beam, track beam system and suspension type traffic system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279292A (en) * | 2021-02-25 | 2021-08-20 | 李建波 | King-shaped straight rail and horizontal Y-shaped rail and vertical Y-shaped rail formed by king-shaped straight rails |
| CN114492076A (en) * | 2022-02-22 | 2022-05-13 | 西南交通大学 | Rigidity configuration method and device of rail fastener and electronic equipment |
-
2019
- 2019-11-20 CN CN201922028760.4U patent/CN211446409U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279292A (en) * | 2021-02-25 | 2021-08-20 | 李建波 | King-shaped straight rail and horizontal Y-shaped rail and vertical Y-shaped rail formed by king-shaped straight rails |
| CN113279292B (en) * | 2021-02-25 | 2023-07-14 | 亚轨科技(成都)有限公司 | Sub-shape straight rail and horizontal Y-shaped rail and vertical Y-shaped rail formed by same |
| CN114492076A (en) * | 2022-02-22 | 2022-05-13 | 西南交通大学 | Rigidity configuration method and device of rail fastener and electronic equipment |
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