CN212714310U - Connection structure and track roof beam - Google Patents
Connection structure and track roof beam Download PDFInfo
- Publication number
- CN212714310U CN212714310U CN202021194026.1U CN202021194026U CN212714310U CN 212714310 U CN212714310 U CN 212714310U CN 202021194026 U CN202021194026 U CN 202021194026U CN 212714310 U CN212714310 U CN 212714310U
- Authority
- CN
- China
- Prior art keywords
- track beam
- track
- positioning
- roof beam
- sub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a connection structure and track roof beam, connection structure are suitable for and connect adjacent first track roof beam and second track roof beam, including first connecting elements and second coupling assembling, wherein, first track roof beam is connected to first connecting elements, and second track roof beam is connected to second coupling assembling, and first connecting elements mutually supports with second coupling assembling to produce relative motion between first track roof beam of restriction and the second track roof beam. The utility model provides a first coupling assembling is located first track roof beam, and second coupling assembling is located second track roof beam, and first coupling assembling cooperatees with second coupling assembling, restricts and produces relative displacement between first track roof beam and the second track roof beam, and then produces lateral displacement and vertical displacement between realization control first track roof beam and the second track roof beam.
Description
Technical Field
The utility model relates to a technical field of track roof beam particularly, relates to a connection structure and track roof beam.
Background
At present, the port connection is carried out to straddle type single track steel track roof beam, and track roof beam port connection precision is not high, if adopt the welding, can cause huge stress strain after the welding.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve at least one of the above technical problems.
Therefore, a first object of the present invention is to provide a connection structure.
A second object of the present invention is to provide a track beam.
For realizing the utility model discloses a first purpose, the embodiment of the utility model provides a connection structure is suitable for and connects adjacent first track roof beam and second track roof beam, include: first coupling assembling and second coupling assembling, wherein, first track roof beam is connected to first coupling assembling, and second track roof beam is connected to second coupling assembling, and first coupling assembling mutually supports with second coupling assembling to produce relative motion between first track roof beam and the second track roof beam of restriction.
First coupling assembling is located first track roof beam, and second coupling assembling is located second track roof beam, and first coupling assembling cooperatees with second coupling assembling, and relative lateral displacement and vertical displacement produce between restriction first track roof beam and the second track roof beam reduce the wrong platform error, and then realize being connected of first track roof beam and second track roof beam, avoid first track roof beam and second track roof beam welding to produce stress.
In addition, the technical solution provided by the above embodiment of the present invention can also have the following additional technical features:
in the above technical scheme, the first connecting component is engaged with the second connecting component.
Through first coupling assembling and the meshing of second coupling assembling, avoid first track roof beam and second track roof beam because expend with heat and contract with cold etc. reasons cause the track roof beam to warp.
In any one of the above technical solutions, the first connection assembly includes: the first connecting plate and first locating plate, wherein, first track roof beam is connected to first connecting plate, and first connecting plate is connected to first locating plate.
The first locating plate can adopt a finger-shaped plate, the locating hole is formed in the first locating plate, the through hole is formed in the first connecting plate, the first locating plate and the first connecting plate are connected with the first track beam through the bolts, and the first connecting plate and the first locating plate are installed simply, conveniently and quickly in a detachable mode and are improved in maintenance convenience through the connecting mode of the bolts.
In any one of the above technical solutions, the second connecting assembly includes: the second connecting plate is connected with the second track beam, the second positioning plate is connected with the second connecting plate, and the second positioning plate is matched with the first positioning plate so as to limit the relative motion between the first track beam and the second track beam.
The second locating plate can adopt the finger-shaped board, is equipped with the locating hole on the second locating plate, is equipped with the through-hole on the second connecting plate, is connected second locating plate and second connecting plate and first track roof beam through the bolt, through the connected mode of bolt for second connecting plate and second locating plate simple installation are swift, adopt the mode of dismantling, improve and maintain the convenience.
In any of the above technical solutions, the connection structure further includes: the positioning assembly at least comprises two sub-positioning assemblies, and the sub-positioning assemblies are matched with each other to limit relative movement between the first track beam and the second track beam.
Set up two at least sub-locating component, through mutually supporting between the sub-locating component, produce horizontal dislocation between restriction first track roof beam and the second track roof beam, can be well with horizontal dislocation control between first track roof beam and the second track roof beam within 2 mm.
In any one of the above technical solutions, the sub-positioning assembly is horizontally disposed, and any one end is a connection end, and the connection end is connected with the first track beam or the second track beam.
The one end of sub-locating component is connected first track roof beam or second track roof beam, and the other end keeps freely, and connected mode is simple, is favorable to improving the efficiency of construction height to reduce economic cost.
In any of the above technical solutions, the sub-positioning assemblies are arranged at equal intervals.
The sub-positioning assemblies are arranged at equal intervals to limit the transverse dislocation between the first track beam and the second track beam.
In any of the above technical solutions, the positioning assembly includes: the positioning device comprises a first sub-positioning assembly and a second sub-positioning assembly, wherein any end of the first sub-positioning assembly is connected with a first track beam, any end of the second sub-positioning assembly is connected with a second track beam, and the first sub-positioning assembly and the second sub-positioning assembly are horizontally arranged at equal intervals.
Any end of the first sub-positioning assembly is connected with the first track beam, the other end of the first sub-positioning assembly keeps free, any end of the second sub-positioning assembly is connected with the second track beam, the other end of the second sub-positioning assembly keeps free, the connection mode can adopt welding, the connection mode between the sub-positioning assembly and the track beam is simple, construction efficiency is improved beneficially, and economic cost is reduced. First sub-locating component and the equidistant level setting of second sub-locating component when the track roof beam produces relative motion, effectively restrict and produce horizontal dislocation between the track roof beam, can be well with horizontal dislocation control between first track roof beam and the second track roof beam within 2 mm.
For realizing the utility model discloses a second purpose, the embodiment of the utility model provides a track roof beam, include: first track roof beam, second track roof beam and one or more like the utility model discloses a connection structure of any embodiment, wherein, connection structure is suitable for connecting first track roof beam and second track roof beam to produce relative motion between first track roof beam and the second track roof beam.
The utility model discloses the track roof beam includes like the utility model discloses the connection structure of any embodiment, consequently it has like the utility model discloses the connection structure's of any embodiment whole beneficial effect, no longer give unnecessary details here.
In addition, the technical solution provided by the above embodiment of the present invention can also have the following additional technical features:
among the above-mentioned technical scheme, the track roof beam still includes: the movable support is connected with the second track beam and is suitable for supporting the second track beam.
The support of first track roof beam adopts fixing support, and second track roof beam adopts movable support, and movable support includes first end and second end, and first end can remove in the second end, and when two track roof beams produced relative motion, movable support's first end removed in the second end to produce relative motion between second track roof beam and the movable support, prolong track roof beam and fixing support and movable support's life.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a connection structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first connection assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second connecting assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a sub-positioning assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a track beam according to an embodiment of the present invention;
fig. 7 is a first structural schematic diagram of a connection structure according to an embodiment of the present invention;
fig. 8 is a second structural diagram of a connection structure according to an embodiment of the present invention;
fig. 9 is an enlarged schematic view of a second structure of the connection structure according to an embodiment of the present invention;
fig. 10 is a third structural diagram of a connection structure according to an embodiment of the present invention;
fig. 11 is a fourth structural diagram of the connection structure according to an embodiment of the present invention;
fig. 12 is an enlarged schematic view of a fourth structure of the connection structure according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 12 is:
100: connection structure, 110: first connection assembly, 112: first connection plate, 114: first positioning plate, 120: second connection assembly, 122: second connecting plate, 124: second positioning plate, 130: positioning assembly, 132: first sub-positioning assembly, 134: second sub-positioning assembly, 140: sub-positioning assembly, 200: track beam, 210: first rail beam, 220: second rail beam, 230: fixed mount, 240: cradle, 250: running surface finger plate, 252: running link, 254: guide surface finger plate, 256: guide connecting plate, 258: stabilizer surface finger plate, 260: stabilizing connecting plate, 262: adjustment block, 264: connecting bolt, 266: cross channel steel support, 268: pre-buried screw, 270: and (4) a box girder.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A connection structure and a track beam of some embodiments of the present invention are described below with reference to fig. 1 to 12.
In recent years, urban rail transit in China is rapidly developed, and the demand for urban rail transit is gradually expanded when various cities in China come out of rail transit development plans in succession, and the investment in urban rail transit construction research is continuously increased. The construction of urban rail transit is continuously strengthened, particularly the construction of novel rail transit, such as subways, maglev trains, straddle type single rails, suspension type single rails and the like, and has great significance for improving the perfection of urban rail transit equipment in China.
At present, the straddle type monorail track beam is mainly constructed by cement concrete, the whole straddle type monorail track beam can only be constructed on a straddle type monorail line on site, and not only can be influenced by the surrounding environment and weather conditions, but also can be limited by construction facilities and transportation conditions, so that the construction efficiency is greatly reduced; in addition, some straddle type monorail steel track beams also exist, but the connection precision of the port of the track beam is not high, and particularly huge stress strain can be caused after welding.
Example 1:
as shown in fig. 1 and 6, the present embodiment provides a connection structure 100 adapted to connect adjacent first and second track beams 210 and 220, including: the first connecting assembly 110 is connected to the first track beam 210, the second connecting assembly 120 is connected to the second track beam 220, and the first connecting assembly 110 and the second connecting assembly 120 are matched with each other to limit relative movement between the first track beam 210 and the second track beam 220.
First coupling assembling 110 is located first track roof beam 210, second coupling assembling 120 is located second track roof beam 220, first coupling assembling 110 cooperatees with second coupling assembling 120, produces relative displacement (lateral displacement and vertical displacement) between restriction first track roof beam 210 and the second track roof beam 220, reduces the wrong platform error, and then realizes being connected of first track roof beam 210 and second track roof beam 220, avoids first track roof beam 210 and second track roof beam 220 welding to produce stress.
Example 2:
in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the first connecting member 110 is engaged with the second connecting member 120.
By engaging the first connecting member 110 and the second connecting member 120, the first track beam 210 or the second track beam 220 is prevented from being deformed due to thermal expansion and contraction of the first track beam 210 and the second track beam 220.
Example 3:
as shown in fig. 2 and 6, in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the first connection assembly 110 includes: a first connecting plate 112 and a first positioning plate 114, wherein the first connecting plate 112 is connected to the first track beam 210, and the first positioning plate 114 is connected to the first connecting plate 112.
Particularly, first locating plate 114 can adopt the finger-shaped board, is equipped with the locating hole on the first locating plate 114, is equipped with the through-hole on the first connecting plate 112, is connected first locating plate 114 and first connecting plate 112 and first track roof beam 210 through the bolt, through the connected mode of bolt for first connecting plate 112 and first locating plate 114 simple installation is swift, adopts the detachable mode, improves and maintains the convenience.
Example 4:
as shown in fig. 3 and 6, in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the second connecting assembly 120 includes: a second connecting plate 122 and a second positioning plate 124, wherein the second connecting plate 122 is connected to the second track beam 220, the second positioning plate 124 is connected to the second connecting plate 122, and the second positioning plate 124 is matched with the first positioning plate 114 to limit the relative movement between the first track beam 210 and the second track beam 220.
Particularly, the second positioning plate 124 can adopt a finger-shaped plate, the second positioning plate 124 is provided with a positioning hole, the second connecting plate 122 is provided with a through hole, the second positioning plate 124 and the second connecting plate 122 are connected with the first track beam 210 through bolts, and the second connecting plate 122 and the second positioning plate 124 are simple, convenient and quick to install and adopt a detachable mode, so that the maintenance convenience is improved.
Example 5:
as shown in fig. 4 and 6, in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the connection structure 100 further includes: the positioning assembly 130, wherein the positioning assembly 130 includes at least two sub-positioning assemblies 140, and the sub-positioning assemblies 140 cooperate with each other to reduce the lateral misalignment between the first track beam 210 and the second track beam 220.
At least two sub-positioning assemblies 140 are arranged, and the sub-positioning assemblies 140 are matched with each other to limit the transverse dislocation between the first track beam 210 and the second track beam 220, so that the transverse dislocation between the first track beam 210 and the second track beam 220 can be well controlled within 2 mm.
Example 6:
in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the sub-positioning assembly 140 is horizontally disposed, and either end is a connection end, and the connection end is connected to the first track beam 210 or the second track beam 220.
One end of the sub-positioning assembly 140 is connected with the first track beam 210 or the second track beam 220, the other end of the sub-positioning assembly keeps free, the connection mode is simple, the construction efficiency is improved, and the economic cost is reduced.
Example 7:
in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the sub-positioning members 140 are disposed at equal intervals.
The sub-positioning assemblies 140 are arranged at equal intervals to reduce the lateral misalignment between the first track beam 210 and the second track beam 220.
Example 8:
as shown in fig. 5 and 6, in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the positioning assembly 130 includes: the first sub-positioning component 132 and the second sub-positioning component 134, wherein, the first sub-positioning component 132 is connected with the first track beam 210 at any end, the second sub-positioning component 134 is connected with the second track beam 220 at any end, and the first sub-positioning component 132 and the second sub-positioning component 134 are horizontally arranged at equal intervals.
Any end of the first sub-positioning component 132 is connected with the first track beam 210, the other end of the first sub-positioning component is free, any end of the second sub-positioning component 134 is connected with the second track beam 220, the other end of the second sub-positioning component is free, the connection mode can adopt welding, the connection mode between the first sub-positioning component 132 and the first track beam 210 and between the second sub-positioning component 134 and the second track beam 220 is simple, construction efficiency is improved, and economic cost is reduced. First sub-locating component 132 and the equidistant horizontal setting of second sub-locating component 134 when the track roof beam produces relative motion, effectively restrict and produce horizontal dislocation between the track roof beam, can be well with horizontal dislocation control between first track roof beam 210 and the second track roof beam 220 within 2 mm.
Example 9:
as shown in fig. 6, the present embodiment provides a track beam 200 including: a first track beam 210, a second track beam 220 and one or more connecting structures 100 according to any of the embodiments of the present invention, wherein the connecting structure 100 is adapted to connect the first track beam 210 and the second track beam 220 to limit the relative movement between the first track beam 210 and the second track beam 220.
Example 10:
in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features:
the track beam 200 further includes: a fixed bracket 230 and a movable bracket 240, wherein the fixed bracket 230 is connected to the first track beam 210 and adapted to support the first track beam 210, and the movable bracket 240 is connected to the second track beam 220 and adapted to support the second track beam 220.
The first track beam 210 is supported by the fixed support 230, the second track beam 220 is supported by the movable support 240, the movable support 240 comprises a first end and a second end, the first end can move in the second end, when the two track beams move relatively, the first end of the movable support 240 moves in the second end, so that the second track beam 220 and the movable support 240 move relatively, and the service lives of the track beams, the fixed support 230 and the movable support 240 are prolonged.
The specific embodiment is as follows:
referring to fig. 7 to 12, the present embodiment provides a connection device for a steel box girder port, which includes a running surface finger plate 250, a running connection plate 252, a guide surface finger plate 254, a guide connection plate 256, a stabilization surface finger plate 258, a stabilization connection plate 260, an adjustment block 262, a connection bolt 264, a cross-shaped channel support 266, a fixed support 230, a movable support 240, a pre-embedded screw 268 and a box girder 270.
As shown in fig. 9 and 10, the sub-positioning assembly 140 employs an adjustment block 262. The first track beam 210 and the second track beam 220 both adopt steel box beams 270, and cross-shaped steel channel supports 266 are arranged in the steel box beams 270.
The embedded screw 268 is located at the mounting position of the box girder 270 and is used for connecting the fixed support 230 and the movable support 240.
As shown in fig. 11 and 12, the finger-shaped plate 250 of the walking surface is formed by oppositely placing two identical finger-shaped plates, six finger-shaped strips with equal length are arranged on the surface of the finger-shaped plate 250, each finger-shaped plate surface is provided with 10 bolt positioning holes, and the positioning holes are in a counter bore structure.
The surface of the walking connecting plate 252 is provided with 10 threaded through holes, and three sides of the walking connecting plate 252 are chamfered, and a certain groove is reserved.
The walking surface finger plates 250, the walking connecting plates 252 and the box girders 270 are connected through connecting bolts 264.
As shown in fig. 7 and 8, the guide surface finger plate 254 is formed by two identical finger plates placed oppositely, three finger strips with equal length are arranged on the surface of the guide surface finger plate 254, each finger plate has 6 bolt positioning holes, and the positioning holes are in counter bore structures.
The middle of 256 faces of the guide connecting plate sinks to a certain depth to form a U-shaped groove, 6 threaded through holes are formed in the U-shaped groove, and the three sides of the 256 faces of the guide connecting plate are chamfered to leave a certain groove.
The guide surface finger plates 254, the guide connecting plates 256, and the box girder 270 are connected by connecting bolts 264.
The stabilizing surface finger-shaped plate 258 is formed by oppositely placing two same finger-shaped plates, the surface of the stabilizing surface finger-shaped plate 258 is provided with three finger-shaped strips with equal length, each finger-shaped plate surface is provided with 6 bolt positioning holes, and the positioning holes adopt counter bore structures.
Stabilize certain degree of depth of sinking in the middle of connecting plate 260 face, be U type recess, have 6 screw through-holes in the U type recess, stabilize the trilateral chamfer of connecting plate 260, leave certain groove.
As shown in FIG. 10, stabilizing surface finger plates 258, stabilizing connecting plates 260, and box girders 270 are connected by connecting bolts 264.
The adjusting blocks 262 are welded on the guide connecting plate 256 and the stabilizing connecting plate 260, specifically, 2 adjusting blocks 262 are overlapped at the joint of the steel box girder 270 in the vertical direction at equal intervals, three sides of one adjusting block 262 are welded at one end of the steel box girder 270, the other end of the adjusting block 262 is not welded, three sides of the other adjusting block 262 are welded at the port of the other steel box girder 270, the other end of the adjusting block 262 is not welded, and the adjusting blocks 262 welded at different ends mutually limit the movement dislocation of the joint port.
To sum up, the utility model discloses beneficial effect does:
1. the embodiment has the advantages of simple operation, high construction efficiency and low manufacturing economic cost.
2. In the embodiment, the transverse displacement of the first track beam 210 and the second track beam 220 can be well controlled within 2 mm.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A connecting structure adapted to connect adjacent first (210) and second (220) track beams, comprising:
a first connection assembly (110);
a second connection assembly (120);
wherein the first connecting assembly (110) is connected with the first track beam (210), the second connecting assembly (120) is connected with the second track beam (220), and the first connecting assembly (110) and the second connecting assembly (120) are mutually matched to limit the relative movement between the first track beam (210) and the second track beam (220).
2. The connection structure according to claim 1, wherein the first connection member (110) is engaged with the second connection member (120).
3. The connection structure according to claim 1, wherein the first connection assembly (110) comprises:
a first connection plate (112);
a first positioning plate (114);
wherein the first connecting plate (112) is connected with the first track beam (210), and the first positioning plate (114) is connected with the first connecting plate (112).
4. The connection structure according to claim 3, wherein the second connection assembly (120) comprises:
a second connecting plate (122);
a second positioning plate (124);
wherein the second connecting plate (122) is connected with the second track beam (220), the second positioning plate (124) is connected with the second connecting plate (122), and the second positioning plate (124) is matched with the first positioning plate (114) to limit the relative movement between the first track beam (210) and the second track beam (220).
5. The connection structure according to any one of claims 1 to 4, further comprising:
a positioning assembly (130);
wherein the positioning assembly (130) comprises at least two sub-positioning assemblies (140), and the sub-positioning assemblies (140) are matched with each other to limit the relative movement between the first track beam (210) and the second track beam (220).
6. The connection structure according to claim 5, wherein the sub-positioning assembly (140) is horizontally disposed with either end being a connection end connecting the first track beam (210) or the second track beam (220).
7. The connecting structure according to claim 6, wherein the sub-positioning members (140) are arranged at equal intervals.
8. The connection according to claim 5, characterized in that the positioning assembly (130) comprises:
a first sub-positioning assembly (132);
a second sub-positioning assembly (134);
wherein, the first track beam (210) is connected to either end of the first sub-positioning component (132), the second track beam (220) is connected to either end of the second sub-positioning component (134), and the first sub-positioning component (132) and the second sub-positioning component (134) are horizontally arranged at equal intervals.
9. A track beam, comprising:
a first track beam (210);
a second track beam (220);
one or more connecting structures according to any one of claims 1 to 8;
wherein the connecting structure (100) is adapted to connect the first track beam (210) and the second track beam (220) to limit relative movement between the first track beam (210) and the second track beam (220).
10. The track beam of claim 9, further comprising:
a fixed support (230);
a cradle (240);
wherein the fixed bearing (230) is connected with the first track beam (210) and is adapted to support the first track beam (210), and the movable bearing (240) is connected with the second track beam (220) and is adapted to support the second track beam (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194026.1U CN212714310U (en) | 2020-06-24 | 2020-06-24 | Connection structure and track roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194026.1U CN212714310U (en) | 2020-06-24 | 2020-06-24 | Connection structure and track roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212714310U true CN212714310U (en) | 2021-03-16 |
Family
ID=74963024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021194026.1U Active CN212714310U (en) | 2020-06-24 | 2020-06-24 | Connection structure and track roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212714310U (en) |
-
2020
- 2020-06-24 CN CN202021194026.1U patent/CN212714310U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108951316B (en) | Track telescopic adjusting structure of vibration reduction type magnetic levitation system | |
| CN106758590B (en) | Construction temporary beam for replacing railway track under non-stop condition and construction method | |
| CN114086434B (en) | Prefabricated plate type rail longitudinally assembled | |
| CN109183530B (en) | Line temporary overhead device and method for ballastless track disease remediation | |
| KR100744098B1 (en) | Magnetic levitation railway and bridge having the same | |
| CN211689691U (en) | Magnetic suspension track system | |
| CN212714310U (en) | Connection structure and track roof beam | |
| CN113373785B (en) | Beam seam dispersion structure of large-span high-speed magnetic levitation bridge | |
| KR101399839B1 (en) | Transition track structure of railway bridge deck end and Construction method | |
| CN108930201B (en) | Rail foundation | |
| CN212582310U (en) | Hollow iron beam locking device and hollow iron track | |
| CN111155363B (en) | Floating unit plate | |
| CN112647371B (en) | Construction method for connecting prefabricated unit plates into integral ballast bed by secondary pouring | |
| CN214301032U (en) | Magnetic suspension bridge structure | |
| CN113653207A (en) | Connecting structure capable of replacing coupling beam damper | |
| CN211689692U (en) | Magnetic suspension track beam system | |
| CN114086435A (en) | Prefabricated plate-type track structure of full assembled | |
| CN210561505U (en) | Beam-rail integrated medium-low speed magnetic levitation track beam containing pi-shaped track | |
| CN112921713A (en) | Longitudinally-connected ballastless track and mounting method | |
| CN219709960U (en) | Rail fixing device | |
| CN216663648U (en) | Tunnel engineering quick assembly disassembly's construction track | |
| CN114293413B (en) | Low-voltage line structure with high-speed magnetic suspension and construction method thereof | |
| CN114808564B (en) | Track structure suitable for medium-low speed maglev train and installation method thereof | |
| CN211712458U (en) | Solid-web crane beam | |
| CN216141816U (en) | Integrated steel spring side-mounted vibration isolator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |