CN209538040U - Support system - Google Patents
Support system Download PDFInfo
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- CN209538040U CN209538040U CN201822267877.3U CN201822267877U CN209538040U CN 209538040 U CN209538040 U CN 209538040U CN 201822267877 U CN201822267877 U CN 201822267877U CN 209538040 U CN209538040 U CN 209538040U
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- support
- support frame
- king
- post
- truss
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Abstract
The utility model provides a kind of support system, including for the support frame for supporting the installation of gooseneck segment on the king-post of bridge to be arranged in, support frame as described above includes steel corbel for connecting with the king-post and the bracket connecting with the steel corbel, and the bracket includes the truss being embedded on the steel corbel and at least two spandrel girders being set on the truss side by side.In support system provided by the utility model, the bracket of support frame includes truss and at least two spandrel girders being set on the truss side by side, spandrel girder is used to support gooseneck segment and relevant installation and adjustment equipment, make support frame as described above that there is enough rigidity and stress by the support and dispensed weight of truss, structure is simple and meets the loading demands during gooseneck segmental construction.
Description
Technical field
The utility model relates to technical field of bridge construction more particularly to a kind of support systems.
Background technique
During the construction and installation of the gooseneck segment of bridge king-post, need to be arranged on king-post support frame with supporting steel
The installation and adjustment of crossbeam segment, it is contemplated that the self weight of gooseneck segment, weight support frame, crowd's equipment weight, wind load, mixes at template
Solidifying soil pours the influence of impact load etc., therefore it is required that support member will have sufficiently high load-carrying ability, but space in king-post
It is narrow, lead to the usual framework complexity of the support system for meeting loading demands and own wt is heavier, it is inconvenient in narrow space
Dismounting.
Utility model content
The simple and easy-to-mount support system the purpose of the utility model is to provide a kind of structure.
To achieve the goals above, the utility model the following technical schemes are provided:
A kind of support system, including for the support for supporting the installation of gooseneck segment on the king-post of bridge to be arranged in
Frame, support frame as described above include steel corbel for connecting with the king-post and the bracket connecting with the steel corbel, the bracket
Including the truss being embedded on the steel corbel and at least two spandrel girders being set on the truss side by side.
Preferably, the truss is that at least two single truss structures combine the more truss structures to be formed, the two of each list truss structure
End is equipped with the steel corbel for being used to support single truss structure.
Preferably, the support system further includes being set on the bracket and for adjusting gooseneck segment position
Three-dimensional position adjuster.
Preferably, the support system further includes the sliding fashioned iron connecting with support frame as described above and for being arranged in the tower
In column and the top of the roller bearing can be connected to relative to the roller bearing of king-post rotation, the sliding fashioned iron.
More preferably, the support system further includes for being embedded in the positioning in the king-post and for wearing the roller bearing
Pipe.
More preferably, the support system further includes the guiding that both ends are connect with the sliding fashioned iron and the spandrel girder respectively
Part.
Preferably, the support system further includes for being arranged on the gooseneck segment and being used for support frame as described above
The first hoist that the relatively described king-post pulls out.
More preferably, the support system further includes for being arranged on the gooseneck segment and for relatively described first
Hoist engine reversely pulls the second hoist of support frame as described above.
Further, the steel corbel includes fixed plate for connecting with the king-post, to be divided into the fixed plate left
Two strength plates at right both ends, set on the top of the fixed plate and strength plate and the support plate that is supported by the fixed plate and strength plate,
And two otic placodes of the support plate left and right ends are divided into, two otic placodes and the support plate are enclosed jointly and are used for
It is embedded the container of the truss.
Preferably, the steel corbel further includes the connector for connecting two otic placodes.
As second aspect, the utility model also provides a kind of support frame method for dismounting, for removing above-mentioned support system
In support frame, comprising the following steps: configure first hoist on gooseneck segment, and by the steel wire of the first hoist
Rope is connect with support frame as described above；Roller bearing is plugged on the king-post and below support frame as described above；By the steel corbel phase
Fall within support frame as described above on the roller bearing king-post separation；Start the first hoist to pull out support frame as described above.
Preferably, before starting the first hoist and pulling out support frame as described above, further includes: on gooseneck segment
It is configured to the second hoist that the relatively described first hoist reversely pulls support frame as described above；Starting the first hoist will
Support frame as described above pulls out；Start the pull-out speed that the second hoist controls support frame as described above by reversely pulling.
Further, before starting the first hoist and pulling out support frame as described above, further includes: configuration hanging device
It is connect with support frame as described above, the both ends connection opposite with support frame as described above respectively of the hanging device and the first hoist；
Start the first hoist to pull out support frame as described above；Start hanging device and support frame as described above is hung into shifting.
Preferably, before falling within support frame as described above on the roller bearing the relatively described king-post separation of the steel corbel, also
It include: the sliding fashioned iron that configuration connect with the steel corbel and is used to slide on the roller bearing.
Compared with prior art, the embodiment of the utility model has the advantage that
1. in support system provided by the utility model, the bracket of support frame includes that truss and at least two are set to institute side by side
The spandrel girder on truss is stated, spandrel girder is used to support gooseneck segment and relevant installation and adjustment equipment, passes through the support of truss
Make support frame as described above that there is enough rigidity and stress with dispensed weight, meets the load during gooseneck segmental construction and want
It asks.
2. support system provided by the utility model includes three-dimensional position adjuster, can precisely be adjusted by the three-dimensional position adjuster
The secondary positioning of the gooseneck segment is realized in the position of gooseneck segment, thus when lifting gooseneck segment without accurate
Positioning, is conveniently adjusted, keeps the positioning accuracy of the gooseneck segment higher and easily facilitate construction.
3. support system provided by the utility model includes the sliding fashioned iron connecting with support frame and for being arranged in king-post
Roller bearing that is interior and can rotating relative to the king-post can quickly remove the support by the cooperation sliding of sliding fashioned iron and roller bearing
Frame reduces manpower and material resources cost when removing support frame without excessive large scale equipment.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the use state of support system provided by the utility model with reference to figure；
Fig. 2 is the perspective view of bracket shown in FIG. 1；
Fig. 3 is the connection structure diagram of support system shown in FIG. 1 and king-post；
Fig. 4 is the main view of steel corbel shown in Fig. 3；
Fig. 5 is the cross-sectional view of the connection structure of support system shown in Fig. 3 and king-post；
Fig. 6 is the dismounting schematic diagram 1 of support frame method for dismounting provided by the utility model；
Fig. 7 is the dismounting schematic diagram 2 of support frame method for dismounting provided by the utility model；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, arrange used in the specification of the utility model
Diction " comprising " refer to that there are the feature, integer, step, operation, zero/component and/or components, but it is not excluded that in the presence of or add
Add other one or more features, integer, step, operation, zero/component, component and/or their group.It should be understood that working as us
When zero/component being claimed to be "connected" to another zero/component, it can be directly connected to other zero/components, or there may also be in
Between zero/component.Wording "and/or" used herein includes one or more associated wholes for listing item or any cell
With whole combinations.
Fig. 1 to Fig. 6 collectively illustrates support system provided by the embodiment of the utility model, is used to be arranged in the tower of bridge
Play a part of to support gooseneck segmental construction on column, there is enough rigidity and stress, can satisfy gooseneck segmental construction mistake
Loading demands in journey, and conveniently install and remove in the narrow space of king-post, so that the construction efficiency of bridge can be improved.
As shown in Figure 1, the support system 1000 includes for being arranged between two king-posts 2000 to support gooseneck
The support frame 1 of the installation of segment 3000, support frame as described above 1 include steel corbel 11 for being connect with the king-post 2000 and with institute
The bracket 12 of the connection of steel corbel 11 is stated, the bracket 12 is supported by the steel corbel 11 and fixed.
The support system 1000 further includes the three-dimensional position adjuster 2 on the bracket 12, and three position adjusters 2 are used
In the position for adjusting gooseneck segment 3000.Specifically, the three-dimensional position adjuster 2 is respectively used to adjust the steel cross including multiple
The hydraulic jack of the front and rear, left and right of girder segment 3000, upper and lower position, by the gooseneck segment 3000 lifting to the support
When on frame 1, first the gooseneck segment 3000 is tentatively fixed on the three-dimensional position adjuster 2, then is transposed by the three-dimensional
Device 2 carries out secondary positioning to the gooseneck segment 3000, easily facilitates adjustment, makes the positioning accurate of the gooseneck segment 3000
It spends higher and easily facilitates construction.
It is arranged side by side as shown in Fig. 2, the bracket 12 includes at least two and is used to support the gooseneck segment 3000
Spandrel girder 121 and along the spandrel girder 121 vertical direction be set to 121 bottom of spandrel girder truss 122, the truss
122 link into an integrated entity at least two spandrel girders 121 structure, and the truss 122 can be embedded on the steel corbel 11
And it is supported and is fixed by the steel corbel 11.
Specifically, the truss 122 is four truss structures that four single combinations of truss structure 1221 are formed, and interval is set to described
The lower section of spandrel girder 121, to guarantee that the every fragment position of the spandrel girder 121 is able to satisfy the requirement of rigidity and stress.Further,
Interval is equipped with spandrel girder 121 described in the six roots of sensation on four truss structure, and the spandrel girder 121 is 3I45a I-steel, guarantees institute
It states the intensity with higher of bracket 12 and structure is more firm.It, can the first spandrel girder described in back court cutting processing when specifically used
121 and truss 122, the spandrel girder 121 and truss 122 are welded into shape at the construction field (site) again after transport to the construction site of bridge
At the bracket 12, then 12 integral hoisting of bracket is fixed on the steel corbel 11 by the way of tower crane.
It should be understood that in other embodiments, the Pin number of the truss 122 and the quantity of the spandrel girder 121
It is not specifically limited, those skilled in the art can be arranged according to the load requirements of construction site and the difference of installation space, tool
Body facilities are not listed one by one in the present embodiment.
It sets as shown in figure 3, corresponding to the truss 122 on each king-post 2000 there are four the steel corbel 11, i.e., it is described
Support system 1000 includes eight steel corbels 11 for being divided on two king-posts 2000, each single truss structure
1221 both ends are correspondingly provided with the steel corbel 11, to guarantee the structural strength and load-carrying ability of the bracket 12.
As shown in figure 4, the steel corbel 11 includes fixed plate 111 for being fixedly connected with the king-post 2000, sets up separately
In two strength plates 112 of 111 left and right ends of fixed plate, set on the top of the fixed plate 111 and two strength plates 112
And the support plate 113 supported by the fixed plate 111 and strength plate 112, the support plate 113 are used to support the truss 122, lead to
The common support for crossing the fixed plate 111 and strength plate 112 makes the support plate 113 load-carrying ability with higher.
Preferably, the steel corbel 1 further includes being divided into two otic placodes 114 of 113 left and right ends of support plate and connecting
The connector 115 for connecing two otic placodes 114 promotes the support plate by the mating connection of otic placode 114 and connector 115
113 stability and intensity.113, two otic placodes 114 of the support plate and the connector 115 enclose container jointly
116, the size of the container 116 is corresponding with single end of truss structure 1221, makes single truss structure 1221 can be just
It is embedded in the container 116, the connection type being embedded is fixed stronger compared to being directly supported by steel corbel 11, is not easy
It loosens, guarantees the safety of construction precision and construction personnel.
Preferably, lead to two-by-two between the fixed plate 111, strength plate 112, support plate 113, otic placode 114 and connector 115
It crosses the mode that two-sided bevel is fully welded to connect, leg thickness is not less than 14mm, guarantees that bonding strength is sufficiently high.
As shown in connection with fig. 3 such as Fig. 5, the support system 1000 further includes the sliding fashioned iron 3 connecting with the steel corbel 11
With for being arranged in the roller bearing 4 that can be rotated in the king-post 2000 and relative to the king-post 2000, the sliding fashioned iron 3 is connected to
The top of the roller bearing 4 can simultaneously be slid by the relatively described king-post 2000 of rotation of the roller bearing 4, and the sliding fashioned iron 3 is strong
Spend higher biramous type steel.Support frame as described above 1 can be quickly removed by the cooperation sliding of sliding fashioned iron 4 and roller bearing 5, is removing branch
Without excessive large scale equipment when support 1, manpower and material resources cost is reduced.
After the completion of construction, can by by the strength plate 112 of the steel corbel 11 with the side welded of sliding fashioned iron 3
Formula each steel corbel 11 is welded and fixed with the sliding fashioned iron 3, thus by support frame as described above 1 and the slide type
Steel 3 formed integral structure, and then can on the roller bearing 4 integral slipping realize support frame as described above 1 dismounting.
Preferably, as shown in figure 5, the support system 1000 further includes for being embedded in the king-post 2000 and being used for
The positioning pipe 5 of the roller bearing 4 is worn, the roller bearing 4 can be inserted in the king-post 2000 by the positioning pipe 5, to guarantee
The level height of every roller bearing 4 is consistent.
In addition, in other embodiments, it can also be to the steel corbel by the cooperation of the sliding fashioned iron 3 and roller bearing 4
11 play the role of positioning, and can first install and correspond to the sliding fashioned iron 3 again after the sliding fashioned iron 3 and install the steel corbel 11, to protect
The level height for demonstrate,proving each steel corbel 11 is consistent, and further strengthens the steel ox under the support of the sliding fashioned iron 3
The load-carrying ability of leg 11.
As shown in figure 5, support frame as described above 1 further includes steel pin stick 13, pin is offered in the fixed plate 111 of the steel corbel 11
Connect hole 1111, the steel pin stick 13 for be arranged in preset connecting hole on the pin joint hole 1111 and king-post 2000 (it is unlabeled,
The steel corbel 11 is reinforced in similarly hereinafter), enhances the company of the steel corbel 11 and king-post 2000 by the steel pin stick 13
Intensity is connect, and makes the steel corbel 11 load-carrying ability with higher, can be provided in bridge construction process more stable and firm
Supporting role.
Preferably, support frame as described above 1 further includes the safety plug (not shown, similarly hereinafter) set on the both ends of the steel pin stick 13,
By steel pin stick 13 described in the safety plug axial restraint, avoid the steel pin stick 13 due to the vibration that generates in work progress and
Cause to fall off, guarantees construction safety.
Support frame as described above 1 further includes spiral 14 and a pair of of nut 15, is opened up in the fixed plate 111 of the steel corbel 11
There is fastener hole 1112, the spiral 14 is for being arranged in preset through-hole on the fastener hole 1112 and the king-post 2000
In (unlabeled, similarly hereinafter), the pair of nut 15 is used to be tightened on the both ends of the spiral 14 respectively to fasten the steel
Bracket 11, convenient for construction later period steel ox while realizing fixed steel corbel 11 by the mating connection of spiral 14 and nut 15
The disassembly of leg 11 directly takes out the spiral 14 after can unscrewing the nut 15 when dismantling the steel corbel 11, convenient
Fast.
As shown in figure 4, the middle part of the fixed plate 111 opens up in the horizontal direction, there are two the pin joint holes 1111, and
Surrounding in each pin joint hole 1111 is opened up there are four the fastener hole 1112, i.e., the described steel corbel 1 includes two institutes
Steel pin stick 12 and eight fastening assemblies 13 are stated, guarantees fastening effect and support strength by being reasonably laid out.
Further, in fig. 5 it is shown that support frame as described above 1 further includes the positioning component for positioning the steel corbel 11
16, the positioning component 16 includes positioning plate 161 and connect with the positioning plate 161 and be used to be arranged in the king-post 2000
With the spacer bar 162 of the fixation positioning plate 161, the steel corbel 11 passes through the positioning plate 161 and the king-post 2000
The position of connection, the corresponding pin joint hole 1111 of the positioning plate 161 and fastener hole 1112 offer location hole (it is not shown,
Similarly hereinafter), the aperture of the location hole is arranged according to the size of the pin joint hole 1111 and fastener hole 1112, to be adapted to the steel ox
The location and installation of leg 11.
Specifically, the positioning component 16 includes two pieces of positioning being divided on the opposite two sides of the king-post 2000
Plate 161, the spacer bar 162 that two positioning plates 161 are embedded in the king-post 2000 in advance by least two weld
It is accurately positioned and is fixed on the king-post 2000, to promote positioning accuracy of the steel corbel 11 with respect to king-post 2000, reduction is applied
Work error.
The positioning component 16 further includes the hollow pipe 163 for being embedded in the connecting hole and through-hole, described hollow
Pipe 163 is for wearing the steel pin stick 13 or spiral 14.Preferably, the hollow pipe 163 is pvc pipe, by pre-buried
Pvc pipe the steel pin stick 13 and spiral 14 are further positioned, and guarantee the steel when installing the steel corbel 11
Pin stick 13 and spiral 14 can be swimmingly inserted into the king-post 2000.In addition, cost is relatively low and good airproof performance for pvc pipe,
Construction cost can be reduced.
It should be understood that in other embodiments, the hollow pipe 163 can also be seamless steel pipe, more by intensity
High steel-tube construction positions the steel pin stick 13 and spiral 14, further promotes the positioning accurate of the steel corbel 11
Degree.
As shown in connection with fig. 7 such as Fig. 6, the support system 1000 further includes for being arranged in the gooseneck segment 3000
And the first hoist 7 for pulling out the relatively described king-post 2000 of support frame as described above 1, the wirerope of the first hoist 7
The end for being drawn out direction on support frame as described above 1 along it, the support are connected by the directive wheel being set on the king-post 2000
The other end of frame 1 is connect with hanging device 8, and the hanging device 8 can be tower crane, to ensure when support frame as described above 1 is drawn out
It will not directly fall off, and after the completely relatively described king-post 2000 pulls out support frame as described above 1, can directly be set by the lifting
Support frame as described above 1 is hung for 8 and moves to other positions, completes the dismounting of support frame as described above 1.
As shown in fig. 7, the support system 1000 further includes for being arranged on the gooseneck segment 3000 and being used for
The relatively described first hoist 7 reversely pulls the second hoist 9 of support frame as described above 1, passes through the reversed of the second hoist 9
Pull controllable support frame as described above 1 is drawn out speed, can avoid support frame as described above 1 and directly skids off, it is ensured that construction safety.
Preferably, show in figure 6 and figure 7, the support system 1000 further include both ends respectively with the sliding fashioned iron 3
With the guide part 6 of the spandrel girder 121 connection, first the guide part 6 can be welded in front of removing support frame as described above 1 described
Be drawn out the end in direction on support frame 1, the guide part 6 can the relatively described roller bearing 4 slide, pass through leading for the guide part 6
Support frame as described above 1 is avoided to be stuck on the roller bearing 4 to effect.
As second aspect, the utility model embodiment also provides a kind of support frame method for dismounting, for removing above-mentioned branch
Support frame 1 in support system 1000, please on the basis of Fig. 1 to Fig. 5, with reference to Fig. 6 and Fig. 7, support frame as described above method for dismounting packet
Include following steps: on gooseneck section 3000 configure first hoist 7, and by the wirerope of the first hoist 7 with it is described
Support frame 1 connects；Roller bearing 4 is plugged on the king-post 2000 and positioned at the lower section of support frame as described above 1；By 11 phase of steel corbel
Fall within support frame as described above 1 on the roller bearing 4 king-post 2000 separation；Start the first hoist 7 for the support
Frame 1 pulls out.
Preferably, before starting the first hoist 7 and pulling out support frame as described above 1, further includes: in gooseneck segment
The second hoist 9 that the relatively described first hoist 7 reversely pulls support frame as described above 1 is configured on 3000；Start described
One hoist engine 9 pulls out support frame as described above 1；Start the drawing that the second hoist 9 controls support frame as described above 1 by reversely pulling
Speed out.
Before starting the first hoist 7 and pulling out support frame as described above 1, further includes: configuration hanging device 8 with it is described
Support frame 1 connects, and both ends opposite with support frame as described above 1 are connect respectively for the hanging device 8 and the first hoist 7；It opens
The first hoist 7 is moved to pull out support frame as described above 1；Start hanging device 8 and support frame as described above 1 is hung into shifting.
Preferably, fall within support frame as described above 1 on the roller bearing 4 the relatively described separation of king-post 2000 of the steel corbel 11
Before, further includes: configuration is connect with the steel corbel 11 and the sliding fashioned iron 3 for sliding on the roller bearing 4, the sliding
Fashioned iron 3 is welded and fixed with the steel corbel 11.
Further, after the sliding fashioned iron 3 is welded and fixed with the steel corbel 11, further includes: configuration both ends point
The guide part 6 not connect with the sliding fashioned iron 3 with the spandrel girder 121.
Further, support frame as described above 1 is made to fall within the roller bearing 4 the relatively described separation of king-post 2000 of the steel corbel 11
On, it specifically includes: extracting the spiral 14 after unscrewing the nut 15；Extract the steel pin stick 13.
It, can be quick by the cooperation sliding of sliding fashioned iron 3 and roller bearing 4 in support frame method for dismounting provided by the utility model
Support frame as described above 3 is removed, when removing support frame without excessive large scale equipment, reduces manpower and material resources cost.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of support system, including for the support frame for supporting the installation of gooseneck segment on the king-post of bridge to be arranged in,
It is characterized in that, support frame as described above includes steel corbel for connecting with the king-post and the bracket connecting with the steel corbel,
The bracket includes the truss being embedded on the steel corbel and at least two spandrel girders being set on the truss side by side.
2. support system according to claim 1, which is characterized in that the truss is that at least two single truss structures combine shape
At more truss structures, the both ends of each list truss structure are equipped with the steel corbel for being used to support single truss structure.
3. support system according to claim 1, which is characterized in that further include being set on the bracket and for adjusting institute
State the three-dimensional position adjuster of gooseneck segment position.
4. support system according to claim 1, which is characterized in that further include the sliding fashioned iron being connect with support frame as described above
With for being arranged in the roller bearing that can be rotated in the king-post and relative to the king-post, the sliding fashioned iron is connected to the roller bearing
Top.
5. support system according to claim 4, which is characterized in that further include for being embedded in the king-post and being used for
Wear the positioning pipe of the roller bearing.
6. support system according to claim 4, which is characterized in that further include both ends respectively with the sliding fashioned iron and institute
State the guide part of spandrel girder connection.
7. support system according to claim 1 or 4, which is characterized in that further include for being arranged in the gooseneck section
First hoist in section and for pulling out the relatively described king-post of support frame as described above.
8. support system according to claim 7, which is characterized in that further include for being arranged in the gooseneck segment
And the second hoist of support frame as described above is reversely pulled for the relatively described first hoist.
9. support system according to claim 1, which is characterized in that the steel corbel includes for connecting with the king-post
Fixed plate, be divided into the fixed plate left and right ends two strength plates, set on the top of the fixed plate and strength plate and by institute
The support plate of fixed plate and the support of strength plate is stated, and is divided into two otic placodes of the support plate left and right ends, two ears
Plate and the support plate enclose the container for being embedded the truss jointly.
10. support system according to claim 9, which is characterized in that the steel corbel further includes for connecting two institutes
State the connector of otic placode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267877.3U CN209538040U (en) | 2018-12-28 | 2018-12-28 | Support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267877.3U CN209538040U (en) | 2018-12-28 | 2018-12-28 | Support system |
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| Publication Number | Publication Date |
|---|---|
| CN209538040U true CN209538040U (en) | 2019-10-25 |
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ID=68268052
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| CN201822267877.3U Active CN209538040U (en) | 2018-12-28 | 2018-12-28 | Support system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555025A (en) * | 2018-12-28 | 2019-04-02 | 中交路桥华南工程有限公司 | Support system and support frame method for dismounting |
-
2018
- 2018-12-28 CN CN201822267877.3U patent/CN209538040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555025A (en) * | 2018-12-28 | 2019-04-02 | 中交路桥华南工程有限公司 | Support system and support frame method for dismounting |
| CN109555025B (en) * | 2018-12-28 | 2023-10-20 | 中交路桥华南工程有限公司 | Support system and support frame dismantling method |
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