CN208668292U - A kind of cantilever pouring device of single box single chamber Arch Bridge Ribs - Google Patents
A kind of cantilever pouring device of single box single chamber Arch Bridge Ribs Download PDFInfo
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- CN208668292U CN208668292U CN201821142049.0U CN201821142049U CN208668292U CN 208668292 U CN208668292 U CN 208668292U CN 201821142049 U CN201821142049 U CN 201821142049U CN 208668292 U CN208668292 U CN 208668292U
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Abstract
The utility model provides a kind of cantilever pouring device of single box single chamber Arch Bridge Ribs, and including the guidance set being arranged along arch bridge length direction, the guidance set, which is mounted on, is completed the arch ring that pours towards on the end of targeted level arch ring；The cantilever pouring device of the single box single chamber Arch Bridge Ribs further includes internal model fixation kit and the moving assembly for driving internal model fixation kit to move along guidance set, and the internal model fixation kit includes the arch ring Hanging Basket for worker's construction；The internal model fixation kit further includes for the fixation kit for pouring internal model to be fixedly mounted.The utility model is fixed using dedicated internal model fixation kit to internal model is poured for single box single chamber arch bridge, and rigidity is more preferable, can carry biggish arch ring concrete roof and punching block load, and self-deformation is smaller, and concrete roof pouring quality is excellent；And without frequently installation and striking, construction period can be shortened, reduce construction cost.
Description
Technical field
The utility model relates to cantilever pouring concrete single box single chamber Arch Bridge Construction construction applications, specially a kind of single packing list
The cantilever pouring device of room Arch Bridge Ribs.
Background technique
Since cast-in-place cantilever method is used in Arch Bridge Construction, the Normal practice of support cantilever arch ring internal model is waited in arch ring
The bracket that segmented interior sets up support internal mould top plate is poured, the method is widely used in the construction of the suspension pouring arch-type bridge of single-box multi-cell
On.(existing (in cantilever pouring, Inclined cable-stayed construction technology) arch bridge is that (arch bridge section form all uses single-box multi-cell arch bridge
Single-box multi-cell section form), Specific construction process are as follows: binding bottom plate and web reinforcement, mounting base and web internal model set up top
Mould holder and laying top plate internal model, bind roof steel bar, install built-in fitting, found external mold, pour arch ring concrete.But chamber is got over
It is more, it constructs more complicated, pours that vibrated concrete is more difficult, and pouring quality is poorer.Therefore the arch bridge for designing single box single chamber, then can be with
Overcome problem above.
However, single box single chamber arch bridge is because arch ring span is excessive, cross-sectional width is wider, thus the internal model load that needs to bear compared with
Greatly, when carrying out pouring construction, it is therefore desirable to make internal model using steel plate.Since the existing mode that pours is internal using bracket
Mould is supported, and when pouring to single box single chamber arch bridge, bracket needs to bear steel-made internal mould weight itself and pours part
Weight, the load of receiving is very big, bracket be easy deformation occurs due to insufficient rigidity, lead to not realize supporting role, cause
Safety accident.In addition, existing pour means, when pouring to each section of arch ring, installation and removal bracket is required,
In this way, being not easy to construct, construction period can be extended, eventually lead to the increase of construction cost.
Therefore, the safety that the arch ring of single box single chamber arch bridge pours how is improved, construction period is shortened, reduction is constructed into
This, becomes those skilled in the art's urgent problem.
Summary of the invention
In view of the above shortcomings of the prior art, the utility model provides a kind of cantilever pouring of single box single chamber Arch Bridge Ribs
Device is fixed using dedicated internal model fixation kit to internal model is poured, and rigidity is more preferable, can carry biggish arch ring coagulation
Native top plate and punching block load, self-deformation is smaller, and concrete roof pouring quality is excellent；And without frequently installation and remove branch
Frame can shorten construction period, reduce construction cost.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of cantilever pouring device of single box single chamber Arch Bridge Ribs, including the guidance set being arranged along arch bridge length direction,
The guidance set, which is mounted on, is completed the arch ring that pours towards on the end of targeted level arch ring；The single box single chamber arch bridge arch
The cantilever pouring device of circle further includes internal model fixation kit and for driving internal model fixation kit to move along what guidance set moved
Component, the internal model fixation kit include the arch ring Hanging Basket for worker's construction, and arch ring Hanging Basket is arranged along arch bridge length direction；It is described
Internal model fixation kit further includes for the fixation kit for pouring internal model to be fixedly mounted, and the fixation kit consolidates the internal model that pours
Periodically, described to pour internal model and described the end part aligning of the arch ring that pours towards targeted level arch ring is completed.
It preferably, further include two c-type hooks for being oppositely arranged on arch ring Hanging Basket two sides, c-type is linked up with by end to end
First lateral connection portion, vertical interconnecting piece and the second lateral connection portion composition, the first lateral connection portion and the fixed company of arch ring Hanging Basket
It connects, the second lateral connection portion is moveably mounted on guidance set, and the second lateral connection portion can be relative to guidance set along arch
Bridge length direction is mobile；Arch ring Hanging Basket two sides are separately installed with more Hanging Basket suspender belts, and the lower end of each Hanging Basket suspender belt and arch ring are hung
Basket side is fixedly connected, and different Hanging Basket suspender belts lower end and the link position of arch ring Hanging Basket are set along arch ring Hanging Basket length direction interval
It sets, the upper end of the Hanging Basket suspender belt of the same side is with the vertical interconnecting piece of same side close to the fixed company in one end in the second lateral connection portion
It connects.
Preferably, the fixation kit includes at least two vertically arranged orthogonal struts, and orthogonal strut is along arch ring Hanging Basket
Width direction is mounted on arch ring Hanging Basket upper surface far from one end that the arch ring poured is completed, the upper end of orthogonal strut and along arch ring
Strut crossbeam that Hanging Basket width direction is laterally arranged is connected, and distance, which is completed at the arch ring end pre-determined distance poured, is provided with the
One thread fixes device, and it is solid that the second thread corresponding with the fixed device of the first thread is provided on strut crossbeam
Determine device, the fixation kit further includes fixed stringer, and the both ends of fixed stringer are separately mounted to the fixed dress of the first thread
It sets and the second thread is fixed on device, the fixed stringer can be drawn in the fixed device of the first thread and the second screw thread
The position of internal model is poured described in adjusting under the tensioning function of lever fixing apparatus, at this point, the fixed stringer upper surface and internal model top
The lower surface of plate is in contact.
Preferably, the fixed device of first thread includes passing through top plate first perpendicular to arch ring Hanging Basket length direction
Thread, the first thread both ends are equipped with fixture nut, and fixed stringer is mounted on the fixation of the first thread lower end
Between nut and the lower surface of top plate that the arch ring poured is completed；
The fixed device of second thread includes passing through the second of strut crossbeam perpendicular to arch ring Hanging Basket length direction
Thread, the second thread both ends are equipped with fixture nut, and fixed stringer is mounted on the fixation of the second thread lower end
Between nut and the lower surface of strut crossbeam.
Preferably, more fixed stringers are set along arch ring Hanging Basket width direction parallel interval, fixed stringer is poured with described
Fixed bracket is provided between the upper wall of internal model.
Preferably, the fixed bracket includes the triangle inclined strut being mounted on fixed stringer along fixed stringer length direction
Frame, and connect along fixed stringer width direction the horizontal-associate bracket of the triangular aslant support of different fixed stringers.
Preferably, the guidance set is the sliding rail being arranged along arch bridge length direction, the second lateral connection portion of c-type hook
It is slidably connected with sliding rail.
Preferably, the moving assembly is jack, and the jack is mounted on the second court, lateral connection portion of c-type hook
To the side of targeted level, the jack can drag c-type hook towards the movement of targeted level direction, to drag arch ring Hanging Basket
It is mobile towards targeted level direction.
In conclusion the utility model provides a kind of cantilever pouring device of single box single chamber Arch Bridge Ribs, including along arch
The guidance set of bridge length direction setting, the guidance set, which is mounted on, is completed the arch ring that pours towards targeted level arch ring
On end；The cantilever pouring device of the single box single chamber Arch Bridge Ribs further includes internal model fixation kit and for driving internal model to fix
The moving assembly that component is moved along guidance set, the internal model fixation kit include the arch ring Hanging Basket for worker's construction, and arch ring is hung
Basket is arranged along arch bridge length direction；The internal model fixation kit further includes for the fixation kit for pouring internal model, institute to be fixedly mounted
State fixation kit by it is described pour internal model it is fixed when, the internal model and the arch ring that pours of being completed of pouring is towards targeted level
The end part aligning of arch ring.The utility model is carried out using dedicated internal model fixation kit to internal model is poured for single box single chamber arch bridge
Fixed, rigidity is more preferable, can carry biggish arch ring concrete roof and punching block load, self-deformation is smaller, concrete roof
Pouring quality is excellent；And without frequently installation and striking, construction period can be shortened, reduce construction cost.
Detailed description of the invention
In order to keep the purposes, technical schemes and advantages of invention clearer, the utility model is made below in conjunction with attached drawing
It is described in further detail, in which:
In order to keep the purposes, technical schemes and advantages of invention clearer, the utility model is made below in conjunction with attached drawing
It is described in further detail, in which:
Fig. 1 is the structural schematic diagram of the cantilever pouring device of single box single chamber Arch Bridge Ribs disclosed by the utility model；
Fig. 2 is that the cross-section structure in the face cantilever pouring device 1-1 of single box single chamber Arch Bridge Ribs disclosed by the utility model shows
It is intended to；
Fig. 3 is that the cross-section structure in the face cantilever pouring device 2-2 of single box single chamber Arch Bridge Ribs disclosed by the utility model shows
It is intended to.
Description of symbols: arch ring Hanging Basket 1 pours internal model 2, c-type hook 3, Hanging Basket suspender belt 4, moving assembly 5, guiding group
Part 6, orthogonal strut 7, strut crossbeam 8, the top plate 9 of arch ring for having poured segment, the first thread fixed device 10, the second spiral shell
Line draws lever fixing apparatus 11, fixed stringer 12, fixed bracket 13, triangular aslant support 14, horizontal-associate bracket 15.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of cantilever pouring device of single box single chamber Arch Bridge Ribs, including what is be arranged along arch bridge length direction
Guidance set, the guidance set, which is mounted on, is completed the arch ring that pours towards on the end of targeted level arch ring；The list case
The cantilever pouring device of single chamber Arch Bridge Ribs further includes internal model fixation kit and for driving internal model fixation kit along guidance set
Mobile moving assembly, the internal model fixation kit include the arch ring Hanging Basket for worker's construction, and arch ring Hanging Basket is along arch bridge length side
To setting；The internal model fixation kit further includes for being fixedly mounted the fixation kit for pouring internal model, and the fixation kit is by institute
State pour internal model it is fixed when, the internal model and the arch ring that pours of being completed of pouring is towards the end pair of targeted level arch ring
Together.
The method that arch ring pours is carried out using cantilever pouring device provided by the utility model to include the following steps:
Single box single chamber Arch Bridge Ribs are divided into multiple segments, arch springing segment is completed to construct in a manner of support cast-in-place；
Neighbouring arch springing segment is not poured into segment as targeted level, using arch springing segment as support segment；
The cantilever pouring device of single box single chamber Arch Bridge Ribs is obtained, the cantilever pouring device includes guidance set, movement
Component and internal model fixation kit, installation is used for the guidance set of internal model fixation kit on support segment, pacifies on guidance set
Moving assembly and internal model fixation kit are filled, internal model fixation kit is used to fix the internal model that pours of targeted level, and moving assembly is used for
It drives internal model fixation kit to move along guidance set, pours internal model and surrounded by internal mold top plate, interior baffle plate and two blocks of internal model side plates；
Targeted level is poured, and the targeted level that pours will be completed as new support segment, by with new branch
What support segment was closed on does not pour segment as new targeted level；
Guidance set is installed on new support segment and internal model fixation kit is moved to new branch using moving assembly
It supports on segment；
New targeted level is poured；
It repeats the above steps until completing to pour entire arch ring.
Arch ring internal model is supported with bracket, and not difficult to find supporting point is easy to fall down and cause safety accident, by using mesh
Preceding scheme can simplify working procedure, worker is facilitated to grasp to avoid complicated cumbersome construction is carried out in the biggish arch ring of radian
Make, reduces construction risk.
The utility model is fixed using dedicated internal model fixation kit to internal model is poured for single box single chamber arch bridge,
Rigidity is more preferable, can carry biggish arch ring concrete roof and punching block load, and self-deformation is smaller, concrete roof pouring quality
It is excellent.The utility model in the prior art use bracket be supported to internal model is poured, each stage requires to reinstall
It is compared with striking, the utility model, as support segment, is single box single chamber Arch Bridge Ribs using the segment poured
Cantilever pouring device provides support, recycles the cantilever pouring device of single box single chamber Arch Bridge Ribs to the targeted level that will be poured
Pour internal model provide support, completion targeted level is poured, later using the targeted level poured as new support section
Section, internal model fixation kit is moved in new support segment, completes pouring for next targeted level, move in circles, and is completed
Entire arch ring pours.Without frequently installing and striking, construction period can be shortened, reduce construction cost.
When it is implemented, further including two c-type hooks for being oppositely arranged on arch ring Hanging Basket two sides, c-type is linked up with by head and the tail phase
The first lateral connection portion, vertical interconnecting piece and the second lateral connection portion composition connect, the first lateral connection portion and arch ring Hanging Basket are solid
Fixed connection, the second lateral connection portion are moveably mounted on guidance set, and the second lateral connection portion can be relative to guidance set
It is moved along arch bridge length direction；Arch ring Hanging Basket two sides are separately installed with more Hanging Basket suspender belts, the lower end of each Hanging Basket suspender belt and arch
Circle Hanging Basket side is fixedly connected, and the link position of different Hanging Basket suspender belts lower end and arch ring Hanging Basket is along arch ring Hanging Basket length direction interval
Setting, the upper end of the Hanging Basket suspender belt of the same side is fixed with the vertical interconnecting piece of same side close to the one end in the second lateral connection portion
Connection.
Arch ring Hanging Basket two sides are connected with guidance set using two c-type hooks, so that arch ring Hanging Basket and guidance set
Stable connection, be not in rollover.More Hanging Basket suspender belts are arranged in this outer arch ring Hanging Basket length direction, then realize arch ring extension
The fixation of basket posture ensure that arch ring Hanging Basket will not be overturn, and improve safety when worker's construction.
As shown in Fig. 2, when it is implemented, the fixation kit includes at least two vertically arranged orthogonal struts, vertically
Strut is mounted on arch ring Hanging Basket upper surface far from one end that the arch ring poured is completed, orthogonal strut along arch ring Hanging Basket width direction
Upper end be connected with the strut crossbeam being laterally arranged along arch ring Hanging Basket width direction, it is default that the arch ring end that pours is completed in distance
It is provided with the fixed device of the first thread at distance, is provided on strut crossbeam corresponding with the fixed device of the first thread
Second thread fixes device, and the fixation kit further includes fixed stringer, and the both ends of fixed stringer are separately mounted to first
On the fixed device of thread and the fixed device of the second thread, the fixed stringer can be in the fixed dress of the first thread
Set and the tensioning function of the fixed device of the second thread under adjust described in pour the position of internal model, at this point, the fixed stringer
Upper surface is in contact with the lower surface of internal mold top plate.
In the present invention, the fixed device of the first thread, which is mounted on, to be completed on the arch ring poured, and distance, which is completed, to be poured
Arch ring end 30 to 70cm(, that is, pre-determined distance), the fixed device of the first thread is installed before pouring, completes to pour
When needing mobile arch ring Hanging Basket, the fixed device of the first thread is removed, after mobile arch ring Hanging Basket, then in new support segment
The first thread of upper installation fixes device.Compared with needing to install and remove all brackets in the prior art, the present invention is only needed
The fixed device of the first thread is reinstalled, it is easy for installation, it can effectively save the duration.
When it is implemented, the fixed device of first thread includes passing through top plate perpendicular to arch ring Hanging Basket length direction
First thread, the first thread both ends are equipped with fixture nut, and fixed stringer is mounted on the first thread lower end
Between fixture nut and the lower surface of top plate that the arch ring poured is completed；
The fixed device of second thread includes passing through the second of strut crossbeam perpendicular to arch ring Hanging Basket length direction
Thread, the second thread both ends are equipped with fixture nut, and fixed stringer is mounted on the fixation of the second thread lower end
Between nut and the lower surface of strut crossbeam.
In the present invention, fixed stringer can be fashioned iron, and I-steel or H profile steel specifically can be used.As shown in figure 3, pouring internal model
It is surrounded by internal mold top plate, interior baffle plate and two blocks of internal model side plates, fixed stringer is passed through from the intermediate region for pouring internal model, passes through tune
It is female to save rotary fixing screw, fixed vertical depth of beam can be adjusted and be adjusted to adjust the height for pouring internal model when pouring internal model
After suitable height, it can be poured.For the present invention using the fixed device of thread, structure is simple, is easily installed, and be not easy
Damage.
When it is implemented, be arranged more fixed stringers along arch ring Hanging Basket width direction parallel interval, fixed stringer with it is described
It pours and is provided with fixed bracket between the upper wall of internal model.
More fixed stringers, and the mounting and fixing bracket on stringer can be used, fixed bracket, which can limit, pours internal model edge
Fixed stringer width direction movement, moreover it is possible to which the contact area for increasing and pouring internal model, it is more firm to make to pour internal model, to improve
Safety when pouring.
When it is implemented, the fixed bracket includes the triangular aslant being mounted on fixed stringer along fixed stringer length direction
Support, and connect along fixed stringer width direction the horizontal-associate bracket of the triangular aslant support of different fixed stringers.
As shown in Figure 1, triangular aslant support is welded on fixed stringer first in mounting and fixing bracket, then by horizontal-associate
Bracket is mounted between triangular aslant support.
When it is implemented, the guidance set is the sliding rail being arranged along arch bridge length direction, the second of c-type hook laterally connects
Socket part is slidably connected with sliding rail.
Guidance set uses sliding rail in the present invention, and the sliding rail of steel specifically can be used, because arch bridge pours as outdoor study,
Rail structure is simple and is not easy to be destroyed, and is suitable for outdoor study.Second lateral connection portion of c-type hook and sliding rail sliding connect
It connects, specific connection type is unlimited, and the sliding slot or sliding block matched with sliding rail can be arranged in the second lateral connection portion.
When it is implemented, the moving assembly is jack, the jack is mounted on the second lateral connection of c-type hook
Towards the side of targeted level, the jack can drag c-type hook towards the movement of targeted level direction, to drag arch ring in portion
Hanging Basket is mobile towards targeted level direction.
Jack can be connect by wirerope or drag-line with the second lateral connection portion, because jack structure is simple and not rapid wear
It is bad, it is suitable for outdoor study, therefore using jack as moving assembly.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although logical
The preferred embodiment crossed referring to the utility model has been described the utility model, but those skilled in the art
It should be appreciated that various changes can be made to it in the form and details, without departing from the appended claims institute
The spirit and scope of the utility model of restriction.
Claims (8)
1. a kind of cantilever pouring device of single box single chamber Arch Bridge Ribs, which is characterized in that including what is be arranged along arch bridge length direction
Guidance set, the guidance set, which is mounted on, is completed the arch ring that pours towards on the end of targeted level arch ring；The list case
The cantilever pouring device of single chamber Arch Bridge Ribs further includes internal model fixation kit and for driving internal model fixation kit along guidance set
Mobile moving assembly, the internal model fixation kit include the arch ring Hanging Basket for worker's construction, and arch ring Hanging Basket is along arch bridge length side
To setting；The internal model fixation kit further includes for being fixedly mounted the fixation kit for pouring internal model, and the fixation kit is by institute
State pour internal model it is fixed when, the internal model and the arch ring that pours of being completed of pouring is towards the end pair of targeted level arch ring
Together.
2. the cantilever pouring device of single box single chamber Arch Bridge Ribs as described in claim 1, which is characterized in that further include two phases
To be arranged in arch ring Hanging Basket two sides c-type link up with, c-type hook by the first end to end lateral connection portion, vertical interconnecting piece and
Second lateral connection portion composition, the first lateral connection portion are fixedly connected with arch ring Hanging Basket, and the second lateral connection portion is movably pacified
On guidance set, the second lateral connection portion can be moved relative to guidance set along arch bridge length direction；Arch ring Hanging Basket two sides
More Hanging Basket suspender belts are separately installed with, the lower end of each Hanging Basket suspender belt is fixedly connected with arch ring Hanging Basket side, different Hanging Basket suspender belts
The link position of lower end and arch ring Hanging Basket is arranged along arch ring Hanging Basket length direction interval, the upper end of the Hanging Basket suspender belt of the same side with
The vertical interconnecting piece of same side is fixedly connected close to the one end in the second lateral connection portion.
3. the cantilever pouring device of single box single chamber Arch Bridge Ribs as claimed in claim 2, which is characterized in that the fixation kit
Including at least two vertically arranged orthogonal struts, orthogonal strut is mounted on arch ring Hanging Basket upper surface along arch ring Hanging Basket width direction
Far from one end that the arch ring poured is completed, the upper end of orthogonal strut and the strut being laterally arranged along arch ring Hanging Basket width direction are horizontal
Beam is connected, and distance, which is completed at the arch ring end pre-determined distance poured, is provided with the fixed device of the first thread, strut crossbeam
On be provided with the fixed device of the second thread corresponding with the fixed device of the first thread, the fixation kit further includes solid
Determine stringer, the both ends of fixed stringer are separately mounted on the fixed device of the first thread and the fixed device of the second thread,
The fixed stringer can be adjusted under the tensioning function of the fixed device of the first thread and the fixed device of the second thread
The position for pouring internal model, at this point, the fixed stringer upper surface is in contact with the lower surface of internal mold top plate.
4. the cantilever pouring device of single box single chamber Arch Bridge Ribs as claimed in claim 3, which is characterized in that first screw thread
Drawing lever fixing apparatus includes that the first thread of top plate is passed through perpendicular to arch ring Hanging Basket length direction, the first thread both ends peace
Equipped with fixture nut, fixed stringer is mounted on the fixture nut of the first thread lower end and the top plate of the arch ring poured is completed
Lower surface between；
The fixed device of second thread includes the second screw thread that strut crossbeam is passed through perpendicular to arch ring Hanging Basket length direction
Pull rod, the second thread both ends are equipped with fixture nut, and fixed stringer is mounted on the fixture nut of the second thread lower end
Between the lower surface of strut crossbeam.
5. the cantilever pouring device of single box single chamber Arch Bridge Ribs as claimed in claim 4, which is characterized in that wide along arch ring Hanging Basket
More fixed stringers are arranged in degree direction parallel interval, and fixed branch is provided between fixed stringer and the upper wall for pouring internal model
Frame.
6. the cantilever pouring device of single box single chamber Arch Bridge Ribs as claimed in claim 5, which is characterized in that the fixed bracket
Including being mounted on the triangular aslant support on fixed stringer along fixed stringer length direction, and not along fixed stringer width direction connection
With the horizontal-associate bracket of the triangular aslant support of fixed stringer.
7. the cantilever pouring device of single box single chamber Arch Bridge Ribs as claimed in claim 6, which is characterized in that the guidance set
The second lateral connection portion for the sliding rail being arranged along arch bridge length direction, c-type hook is slidably connected with sliding rail.
8. the cantilever pouring device of single box single chamber Arch Bridge Ribs as claimed in claim 7, which is characterized in that the moving assembly
For jack, the jack is mounted on the second lateral connection portion of c-type hook towards the side of targeted level, the jack
It is mobile towards targeted level direction that c-type hook can be dragged, so that it is mobile towards targeted level direction to drag arch ring Hanging Basket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142049.0U CN208668292U (en) | 2018-07-19 | 2018-07-19 | A kind of cantilever pouring device of single box single chamber Arch Bridge Ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142049.0U CN208668292U (en) | 2018-07-19 | 2018-07-19 | A kind of cantilever pouring device of single box single chamber Arch Bridge Ribs |
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| Publication Number | Publication Date |
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| CN208668292U true CN208668292U (en) | 2019-03-29 |
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| CN201821142049.0U Active CN208668292U (en) | 2018-07-19 | 2018-07-19 | A kind of cantilever pouring device of single box single chamber Arch Bridge Ribs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162211A (en) * | 2022-09-07 | 2022-10-11 | 中铁十七局集团第五工程有限公司 | Cantilever pouring construction method for main arch ring of reinforced concrete arch bridge |
-
2018
- 2018-07-19 CN CN201821142049.0U patent/CN208668292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162211A (en) * | 2022-09-07 | 2022-10-11 | 中铁十七局集团第五工程有限公司 | Cantilever pouring construction method for main arch ring of reinforced concrete arch bridge |
| CN115162211B (en) * | 2022-09-07 | 2022-12-30 | 中铁十七局集团第五工程有限公司 | Cantilever pouring construction method for main arch ring of reinforced concrete arch bridge |
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