CN208136642U - The empty iron beam column for facilitating track girder to assemble - Google Patents
The empty iron beam column for facilitating track girder to assemble Download PDFInfo
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- CN208136642U CN208136642U CN201820106932.8U CN201820106932U CN208136642U CN 208136642 U CN208136642 U CN 208136642U CN 201820106932 U CN201820106932 U CN 201820106932U CN 208136642 U CN208136642 U CN 208136642U
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- track girder
- connecting plate
- damper
- construction section
- assemble
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Abstract
The utility model discloses a kind of empty iron beam columns for facilitating track girder to assemble, including column and it is connected to the construction section of the upper end of the column, the construction section is for connecting track girder, the construction section includes mounting plate, first connecting plate and the second connecting plate, one end of first connecting plate connects with the upper end of mounting plate, the other end of first connecting plate connects with the upper end of the second connecting plate, first connecting plate, second connecting plate, mounting plate three surrounds doorframe shape, door frame like structure surrounds the gate space for attachment rail beam, and first crossbeam of the connecting plate as door frame like structure, it is additionally provided on the construction section for realizing track girder and the bolted bolt hole of construction section；The mounting plate is fixedly connected with column, and second connecting plate is bolted with the first connecting plate.This beam column is used for attachment rail beam, has the characteristics that track girder is easy for installation.
Description
Technical field
The utility model relates to hang car body track technical field of transportation, track girder is facilitated to assemble more particularly to a kind of
Empty iron beam column.
Background technique
As urbanization process is constantly accelerated, city size is grown rapidly, the quickening and urban population of urban life rhythm
Quantity sharply increases, and the travel amount of people is increasing, the increase of this travel amount, it is not limited in single city, but
It has diffused between city and rural area, between city and city.Existing traffic has been unable to satisfy the trip of people, and the world is major
There is different degrees of automobile congestion phenomenon in city.Therefore, people always search for various modes solve it is growing go out
Row measures brought traffic jam issue.
Since empty rail train moves to traffic above-ground in the air, having in construction and operational process influences ground building facility
It is small, open that rear train running speed is fast, track move towards to be laid with the advantages such as no pollution to the environment in flexible, operational process, therefore its
It is rapidly developed in many cities, between city and city.Germany, Japan realize suspension type rail earlier
The R & D design of railway and highway system, in recent years, the country have also carried out corresponding research.How the knot of sky iron track is advanced optimized
Structure design, is those skilled in the art's technical problem urgently to be resolved.
Utility model content
For the set forth above structure design for how advanced optimizing sky iron track, be those skilled in the art institute urgently
The problem of technical problem to be solved, the utility model provide a kind of empty iron beam column for facilitating track girder to assemble, this beam column
For attachment rail beam, have the characteristics that track girder is easy for installation.
The empty iron beam column for facilitating track girder to assemble including column and is connected to the construction section of the upper end of the column, the installation
For section for connecting track girder, the construction section includes mounting plate, the first connecting plate and the second connecting plate, one end of the first connecting plate
Connect with the upper end of mounting plate, the other end of the first connecting plate connects with the upper end of the second connecting plate, and the first connecting plate, second connect
Fishplate bar, mounting plate three surround doorframe shape, and door frame like structure surrounds the gate space for attachment rail beam, and the first connecting plate
As the crossbeam of door frame like structure, it is additionally provided on the construction section for realizing track girder and the bolted bolt of construction section
Hole；
The mounting plate is fixedly connected with column, and second connecting plate is bolted with the first connecting plate.
In the prior art, the suspension type monorail track girder column structure system in China generally uses " wearing pin suspension " and " freely-supported
Two kinds of forms of bearing ", " wearing pin suspension " complete the connection of track girder and beam column by bolt, and " freely-supported bearing " is used with bridge pier ox
Form of the leg as rail beam bearing.In " wearing pin suspension " connection type, track girder is generally wrapped in a frame structure, rail
Road beam connect completion indirectly connection by bolt with beam column by frame structure with beam column；And by the way of " freely-supported bearing "
The orbital segment welding of track girder is generally formed, track girder is supported on bracket.Above using the track beam column of " wearing pin suspension "
Structural system during the installation process, needs track girder and the assembly of frame structure being accurately lifted on space specific position, side
It can complete bolt and wear operation, therefore " wearing pin suspension " form has that assembly difficulty is big；And the track girder of " freely-supported bearing "
Column structure system after completion of installation, bridge pier bracket to be supported on top track girder horizontal and vertical displacement constraint ability compared with
Difference has that riding comfort is poor in train passage.
In the present solution, the mounting plate of setting is used for attachment rail beam, the gate space is on construction section for accommodating
The space of track girder.In the present solution, due to being bolted between track girder and construction section, therefore the construction section that this programme provides
It does not need to use welded connecting form when connecting with track girder, therefore the construction section for using this programme to provide is in progress and track girder
Assembling process in, on itself, the mechanical property of track girder without influence, facilitate and obtain mechanical property and corrosion resistance is stable
Track girder column structure system.Meanwhile track girder is during prolonged be on active service, with being continuously increased, in environment for freight volume
The effect of various unfavorable factors, the degeneration of material performance itself so that its inevitably there is disease and cause depression of bearing force,
Durability reduces, using this programme, due to using track girder and the bolted fixed form of construction section, so that carrying out track
When beam maintenance or replacement, has the characteristics that track girder demolition, installation are convenient, do not need destructive dismounting.Due to the second connecting plate conduct
The side wall of track girder and the second connecting plate is bolted with the first connecting plate, thus can by track girder be installed on the first connecting plate with
Behind the space that mounting plate surrounds, then carry out the second connecting plate on the first connecting plate bolt connection with it is compact, easily by rail
Road beam is held between mounting plate and the second connecting plate, in this way, not only can use the second connecting plate to track using this programme
The side of beam provides constraint, can optimize the stress that bolt is connected between construction section and track girder, while also having track girder and peace
The characteristics of dress section cooperation compactedness is high, track girder merging installation space is easily achieved.
Further technical solution is：
In both second connecting plate and mounting plate, it is provided at least one for construction section and track beam bolt
The bolt hole of connection is provided with for construction section and the bolted bolt hole of track girder on first connecting plate.This programme
In, the bolt hole on both the second connecting plate and mounting plate carries out horizontal direction for track girder for installation on this beam column to be determined
The connection bolt of position, the bolt hole on the first connecting plate carry out vertical direction positioning for track girder for installing on this beam column
Connection bolt, the axis direction for the bolt hole being preferably arranged on both the second connecting plate and mounting plate is respectively positioned on level side
To the axis direction of the bolt hole on the first connecting plate is located at vertical direction, in this way, being respectively mounted connection spiral shell in upper bolt hole
After bolt, it can make to connect bolt tension during the work time as far as possible, to improve the reliability of connection bolt.
The bottom of the mounting plate and the bottom of the second connecting plate are respectively and fixedly provided with extension cross rib, and two extension cross ribs have side
Extend to the side where gate space, and between having between two extension cross ribs and being connected to outside for gate space bottom
Gap.In the present solution, the design shape for extending cross rib and being used to match existing track girder, i.e., where extension cross rib to gate space
Supporting surface of the part that side extends as track girder walking surface.The above gap is extended downwardly for power pendant to hang vehicle
Body.
The column way of realization high as a kind of pair of space utilization rate, the column include upright bar section and one end and upright bar section
The connected bending segment in upper end, the construction section are connected on the other end of bending segment.This programme is completed after the fixation of earth's surface, peace
Dress section is located at the side of upright bar section, in this way, can reduce this beam by the mode by erection of track beam above existing road surface track
The constituted track system of column sets up ground space size that is required or occupying.
It further include damper as a kind of integrated programme conducive to riding comfort, in the both ends of the damper,
On a mounting board, the other end is connected in upright bar section for middle one end connection, and when flexible deformation occurs for bending segment, the damper
For reducing the speed of the flexible deformation.In the present solution, spring-damper, hydraulic damper etc. can be used in the damper,
The flexible deformation that bending segment is constrained by the damper can reduce the speed that flexible deformation occurs for bending segment, to reduce column
The amplitude and severe degree that vehicle is shaken above and below during passage achieve the purpose that improve passenger's riding comfort.
There is the scheme of safeguard function as a kind of pair of damper, the downside of bending segment is arranged in the damper, and curved
Groove is additionally provided on the downside of trisection, the damper is partially located in the groove or is entirely located in the groove.
To be installed in damper in the space of one absolute closing or relative closure, according to the reality of damper
Working environment provides protection for damper, and it further includes flexible sealing plate that the damper, which is entirely located in the groove, described soft
Property sealing plate be installed at the notch of groove, the flexibility sealing plate is used to close the notch of the groove.In the present solution, by damper
It is arranged in the groove of bending segment bottom, provides protection to the top surface of damper and side using bending segment, meanwhile, flexibility envelope
Plate is used for the notch of closed pockets, and the groove is closed as to the space of absolute closed space or relative closure.It is above exhausted
Completely isolated to closed space, that is, inside grooves and the external world, such as flexible sealing plate itself has air-tightness and watertightness, this situation
Rubber slab, waterproof sealing cloth etc. can be used in lower flexible material, and being suitable for beam column setting area environment such as has compared with strong corrosive；With
The space of upper relative closure can have gas permeability for the slot opening covered by flexible sealing plate, i.e. sealing plate itself has ventilative
Property, general cloth can be used in flexible material in the case of this, and being suitable for beam column setting area environment such as has denseer dust.
As one kind the technical solution that damper installation space is completely separated from the atmosphere, institute can be realized by flexible sealing plate
The material for stating flexible sealing plate is airtight material.
The damper be spring-damper or hydraulic damper, and the both ends of damper respectively with upright bar section and mounting plate
It is articulated and connected by articulated shaft；
In bending segment stress deformation, the both ends of damper can be rotated relative to articulated shaft.In the present solution, in bending segment
When flexible deformation occurs, the shearing on damper can be effectively reduced, by way of optimal damping device stress, that improves beam column can
By property and stability.
The utility model has the advantages that：
In the present solution, the mounting plate of setting is used for attachment rail beam, the gate space is on construction section for accommodating
The space of track girder.In the present solution, due to being bolted between track girder and construction section, therefore the construction section that this programme provides
It does not need to use welded connecting form when connecting with track girder, therefore the construction section for using this programme to provide is in progress and track girder
Assembling process in, on itself, the mechanical property of track girder without influence, facilitate and obtain mechanical property and corrosion resistance is stable
Track girder column structure system.Meanwhile track girder is during prolonged be on active service, with being continuously increased, in environment for freight volume
The effect of various unfavorable factors, the degeneration of material performance itself so that its inevitably there is disease and cause depression of bearing force,
Durability reduces, using this programme, due to using track girder and the bolted fixed form of construction section, so that carrying out track
When beam maintenance or replacement, has the characteristics that track girder demolition, installation are convenient, do not need destructive dismounting.Due to the second connecting plate conduct
The side wall of track girder and the second connecting plate is bolted with the first connecting plate, thus can by track girder be installed on the first connecting plate with
Behind the space that mounting plate surrounds, then carry out the second connecting plate on the first connecting plate bolt connection with it is compact, easily by rail
Road beam is held between mounting plate and the second connecting plate, in this way, not only can use the second connecting plate to track using this programme
The side of beam provides constraint, can optimize the stress that bolt is connected between construction section and track girder, while also having track girder and peace
The characteristics of dress section cooperation compactedness is high, track girder merging installation space is easily achieved.
Detailed description of the invention
Fig. 1 is that the structure of empty one specific embodiment of iron beam column described in the utility model for facilitating track girder to assemble is shown
It is intended to.
Appended drawing reference in figure is followed successively by：1, bending segment, 2, upright bar section, 3, construction section, 4, damper, the 5, first connection
Plate, the 6, second connecting plate, 7, mounting plate, 8, bar shaped rib, 9, mounting surface, 10, bolt hole, 11, extension cross rib.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiment.
Embodiment 1：
As shown in Figure 1, the empty iron beam column for facilitating track girder to assemble, including column and it is connected to the construction section of the upper end of the column
3, the construction section 3 includes mounting plate 7, the first connecting plate 5 and the second connecting plate 6 for connecting track girder, the construction section 3,
One end of first connecting plate 5 connects with the upper end of mounting plate 7, the upper end phase of the other end of the first connecting plate 5 and the second connecting plate 6
It connects, the first connecting plate 5, the second connecting plate 6,7 three of mounting plate surround doorframe shape, and door frame like structure is surrounded for attachment rail beam
Gate space, and crossbeam of first connecting plate 5 as door frame like structure be additionally provided with for realizing rail on the construction section 3
Road beam and the bolted bolt hole 10 of construction section 3；
The mounting plate 7 is fixedly connected with column, and second connecting plate 6 is bolted with the first connecting plate 5.
In the prior art, the suspension type monorail track girder column structure system in China generally uses " wearing pin suspension " and " freely-supported
Two kinds of forms of bearing ", " wearing pin suspension " complete the connection of track girder and beam column by bolt, and " freely-supported bearing " is used with bridge pier ox
Form of the leg as rail beam bearing.In " wearing pin suspension " connection type, track girder is generally wrapped in a frame structure, rail
Road beam connect completion indirectly connection by bolt with beam column by frame structure with beam column；And by the way of " freely-supported bearing "
The orbital segment welding of track girder is generally formed, track girder is supported on bracket.Above using the track beam column of " wearing pin suspension "
Structural system during the installation process, needs track girder and the assembly of frame structure being accurately lifted on space specific position, side
It can complete bolt and wear operation, therefore " wearing pin suspension " form has that assembly difficulty is big；And the track girder of " freely-supported bearing "
Column structure system after completion of installation, bridge pier bracket to be supported on top track girder horizontal and vertical displacement constraint ability compared with
Difference has that riding comfort is poor in train passage.
In the present solution, the mounting plate 7 of setting is used for attachment rail beam, the gate space is on construction section 3 for holding
Set the space of track girder.In the present solution, due to being bolted between track girder and construction section 3, therefore the peace that this programme provides
Dress section 3 does not need to use welded connecting form with track girder when connect, thus the construction section 3 for using this programme to provide in progress and
In the assembling process of track girder, on itself, the mechanical property of track girder without influence, facilitate and obtain mechanical property and corrosion resistance
Stable track girder column structure system.Meanwhile track girder is during prolonged be on active service, with being continuously increased of freight volume, ring
The effect of various unfavorable factors, the degeneration of material performance itself in border, so that it inevitably disease occurs and causes to carry
Power decline, durability reduce, using this programme, due to using track girder and the bolted fixed form of construction section 3, so that
When carrying out track girder maintenance or replacement, has the characteristics that track girder demolition, installation are convenient, do not need destructive dismounting.Due to the second company
Fishplate bar 6 as track girder side wall and the second connecting plate 6 be bolted with the first connecting plate 5, therefore can be installed on by track girder
Behind the space that first connecting plate 5 is surrounded with mounting plate 7, then carry out bolt connection of second connecting plate 6 on the first connecting plate 5
With it is compact, easily track girder is held between mounting plate 7 and the second connecting plate 6, not only can be in this way, using this programme
There is provided constraint to the side of track girder using the second connecting plate 6, can optimize connected between construction section 3 and track girder bolt by
Power, while also having the characteristics that track girder cooperates compactedness height, track girder merging installation space to be easily achieved with construction section 3.
Embodiment 2：
As shown in Figure 1, the present embodiment is further qualified on the basis of embodiment 1：Second connecting plate 6 and installation
In 7 the two of plate, it is provided at least one and connects for construction section 3 and the bolted bolt hole 10 of track girder, described first
It is provided on fishplate bar 5 for construction section 3 and the bolted bolt hole 10 of track girder.In the present solution, the second connecting plate 6 and installation
Bolt hole 10 in 7 the two of plate is used to install the connection bolt for carrying out horizontal direction positioning on this beam column for track girder, the
Bolt hole 10 on one connecting plate 5 is used to install the connection bolt for carrying out vertical direction positioning on this beam column for track girder,
The axis direction for being preferably arranged to the second connecting plate 6 and the bolt hole 10 in 7 the two of mounting plate is respectively positioned on horizontal direction, and first connects
The axis direction of bolt hole 10 on fishplate bar 5 is located at vertical direction, in this way, being respectively mounted connection bolt in upper bolt hole 10
Afterwards, can make to connect bolt tension during the work time as far as possible, so that this beam column obtains ideal bearing capacity.
The bottom of the mounting plate 7 and the bottom of the second connecting plate 6, which are respectively and fixedly provided with, extends cross rib 11, and two extend cross rib 11
Side where having from a side to gate space extends, and has between two extension cross ribs 11 and connect for gate space bottom with outside
Logical gap.In the present solution, the design shape for extending cross rib 11 and being used to match existing track girder, that is, extend cross rib 11 to door
Supporting surface of the part that type space side extends as track girder walking surface.The above gap is extended downwardly for power pendant
To hang car body.
The column way of realization high as a kind of pair of space utilization rate, the column include upright bar section 2 and one end and upright bar
The connected bending segment 1 in 2 upper ends of section, the construction section 3 are connected on the other end of bending segment 1.This programme completes consolidating in earth's surface
After fixed, construction section 3 is located at the side of upright bar section 2, in this way, can pass through the side by erection of track beam above existing road surface track
Formula reduces this beam column and sets up ground space size that is required or occupying.
It further include damper 4 as a kind of integrated programme conducive to riding comfort, in the both ends of the damper 4,
Wherein one end is connected on mounting plate 7, and the other end is connected in upright bar section 2, and when flexible deformation occurs for bending segment 1, described
Damper 4 is used to reduce the speed of the flexible deformation.In the present solution, spring-damper 4, hydraulic can be used in the damper 4
Damper 4 etc. constrains the flexible deformation of bending segment 1 by the damper 4, can reduce the speed that flexible deformation occurs for bending segment 1
Degree reaches to reduce the amplitude and severe degree that train is shaken above and below during passage and improves passenger's riding comfort
Purpose.
There is the scheme of safeguard function as a kind of pair of damper 4, the downside of bending segment 1 is arranged in the damper 4, and
The downside of bending segment 1 is additionally provided with groove, and the damper 4 is partially located in the groove or is entirely located in the groove.
To be installed in damper 4 in the space of an absolute closing or relative closure, according to the reality of damper 4
Border working environment provides protection for damper 4, and the damper 4 is entirely located in the groove, further includes flexible sealing plate, institute
It states flexible sealing plate to be installed at the notch of groove, the flexibility sealing plate is used to close the notch of the groove.In the present solution, will resistance
Buddhist nun's device 4 is arranged in the groove of 1 bottom of bending segment, provides protection to the top surface of damper 4 and side using bending segment 1, together
When, flexible sealing plate is used for the notch of closed pockets, and the groove is closed as to the sky of absolute closed space or relative closure
Between.Above absolutely closed space, that is, inside grooves and the external world are completely isolated, and such as flexible sealing plate itself has air-tightness and watertight
Property, rubber slab, waterproof sealing cloth etc. can be used in flexible material in the case of this, is suitable for having such as beam column setting area environment relatively strong
Corrosivity；The space of the above relative closure can have gas permeability, i.e. sealing plate itself for the slot opening covered by flexible sealing plate
With gas permeability, general cloth is can be used in flexible material in the case of this, and being suitable for beam column setting area environment such as has denseer ash
Dirt.
As one kind the technical solution that 4 installation space of damper is completely separated from the atmosphere, institute can be realized by flexible sealing plate
The material for stating flexible sealing plate is airtight material.
The damper 4 be spring-damper or hydraulic damper, and the both ends of damper 4 respectively with upright bar section 2 and peace
Loading board 7 is articulated and connected by articulated shaft；
In 1 stress deformation of bending segment, the both ends of damper 4 can be rotated relative to articulated shaft.In the present solution, bending
When flexible deformation occurs for section 1, the shearing on damper 4 can be effectively reduced, by way of 4 stress of optimal damping device, improves beam
The reliability and stability of column.
Embodiment 3：
As shown in Figure 1, the present embodiment further limits on the basis of the technical solution that embodiment 1 provides：This implementation
In example, the surface in the gate space includes for the mounting surface 9 on 6 surface of the second connecting plate, and the mounting surface 9 is vertical plane, together
When, the first connecting plate 5 is integrally formed with mounting plate 7 or is welded to connect, and is further fixed on the vertical plane a plurality of in a strip shape
Bar shaped rib 8, the extending direction of the length direction of the bar shaped rib 8 each along track girder.In this way, using this programme, in track girder
After outside is set to the corresponding groove of bar shaped rib 8, when completing track girder and this beam column assembles, first on the first connecting plate 5
It is not connected to the second connecting plate 6, track girder is placed in by the first connecting plate 5, the side of mounting plate 7 or end face, so that track girder fovea superior
After slot and bar shaped rib 8 cooperate, track girder is cut to by bar shaped rib 8, support is provided, then complete the second connecting plate 6 and first again
The assembly of connecting plate 5.Using this programme, the support of vertical direction is provided since bar shaped rib 8 can be used as track girder, in this way, using
Scheme beam column provided in this embodiment is bigger in supporting surface of the vertical direction to track girder, conducive to reduce connection bolt stress and
Improve the reliability of track girder support.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in corresponding real
With in novel protection scope.
Claims (8)
1. the empty iron beam column for facilitating track girder to assemble, including column and it is connected to the construction section of the upper end of the column（3）, the installation
Section（3）For connecting track girder, which is characterized in that the construction section（3）Including mounting plate（7）, the first connecting plate（5）With second
Connecting plate（6）, the first connecting plate（5）One end and mounting plate（7）Upper end connect, the first connecting plate（5）The other end and
Two connecting plates（6）Upper end connect, the first connecting plate（5）, the second connecting plate（6）, mounting plate（7）Three surrounds doorframe shape, door
Frame like structure surrounds the gate space for attachment rail beam, and the first connecting plate（5）It is described as the crossbeam of door frame like structure
Construction section（3）On be additionally provided with for realizing track girder and construction section（3）Bolted bolt hole（10）；
The mounting plate（7）It is fixedly connected with column, second connecting plate（6）With the first connecting plate（5）It is bolted；It is described
Column includes upright bar section（2）And one end and upright bar section（2）The connected bending segment in upper end（1）, the construction section（3）It is connected to bending
Section（1）The other end on.
2. the empty iron beam column according to claim 1 for facilitating track girder to assemble, which is characterized in that second connecting plate
（6）With mounting plate（7）In the two, it is provided at least one for construction section（3）With the bolted bolt hole of track girder
（10）, first connecting plate（5）On be provided with for construction section（3）With the bolted bolt hole of track girder（10）.
3. the empty iron beam column according to claim 1 for facilitating track girder to assemble, which is characterized in that the mounting plate（7）
Bottom and the second connecting plate（6）Bottom be respectively and fixedly provided with extension cross rib（11）, two extend cross rib（11）There is a side to gate
Side where space extends, and two extend cross rib（11）Between there is the gap being connected to outside for gate space bottom.
4. the empty iron beam column according to claim 1 for facilitating track girder to assemble, which is characterized in that further include damper
（4）, the damper（4）Both ends in, wherein one end is connected to mounting plate（7）On, the other end is connected to upright bar section（2）On,
And in bending segment（1）When flexible deformation occurs, the damper（4）For reducing the speed of the flexible deformation.
5. the empty iron beam column according to claim 4 for facilitating track girder to assemble, which is characterized in that the damper（4）
It is arranged in bending segment（1）Downside, and bending segment（1）Downside be additionally provided with groove, the damper（4）It is partially located at described
In groove or it is entirely located in the groove.
6. the empty iron beam column according to claim 5 for facilitating track girder to assemble, which is characterized in that the damper（4）
It is entirely located in the groove, further includes flexible sealing plate, the flexibility sealing plate is installed at the notch of groove, the flexibility sealing plate
For closing the notch of the groove.
7. the empty iron beam column according to claim 6 for facilitating track girder to assemble, which is characterized in that the flexibility sealing plate
Material is airtight material.
8. the empty iron beam column according to claim 4 for facilitating track girder to assemble, which is characterized in that the damper（4）
For spring-damper or hydraulic damper, and damper（4）Both ends respectively with upright bar section（2）And mounting plate（7）By hinged
Axis articulated connection；
In bending segment（1）When stress deformation, damper（4）Both ends can be rotated relative to articulated shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106932.8U CN208136642U (en) | 2018-01-22 | 2018-01-22 | The empty iron beam column for facilitating track girder to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106932.8U CN208136642U (en) | 2018-01-22 | 2018-01-22 | The empty iron beam column for facilitating track girder to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136642U true CN208136642U (en) | 2018-11-23 |
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ID=64285205
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820106932.8U Active CN208136642U (en) | 2018-01-22 | 2018-01-22 | The empty iron beam column for facilitating track girder to assemble |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049262A (en) * | 2018-01-22 | 2018-05-18 | 中唐空铁科技有限公司 | The empty iron beam column that track girder is facilitated to assemble |
-
2018
- 2018-01-22 CN CN201820106932.8U patent/CN208136642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049262A (en) * | 2018-01-22 | 2018-05-18 | 中唐空铁科技有限公司 | The empty iron beam column that track girder is facilitated to assemble |
| CN108049262B (en) * | 2018-01-22 | 2023-08-22 | 黑冻科技有限公司 | Empty beam column for iron of convenient track roof beam assembly |
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