CN113047189A - Movable formwork for culvert construction - Google Patents
Movable formwork for culvert construction Download PDFInfo
- Publication number
- CN113047189A CN113047189A CN202110313612.6A CN202110313612A CN113047189A CN 113047189 A CN113047189 A CN 113047189A CN 202110313612 A CN202110313612 A CN 202110313612A CN 113047189 A CN113047189 A CN 113047189A
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- main bearing
- template
- culvert
- hydraulic
- welded
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- 238000010276 construction Methods 0.000 title claims abstract description 49
- 238000009415 formwork Methods 0.000 title claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 239000000725 suspension Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 20
- 239000010959 steel Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a movable template for culvert construction, which comprises a supporting system, a hydraulic system, a walking system and a template system, wherein the supporting system is used as a framework and provides stable support for the whole template system; a hydraulic system and a traveling system are integrated on the supporting system, the hydraulic system is used for determining the accurate position of the template, and the traveling system provides power for the position movement of the whole template system; the template system is connected with the supporting system through a hydraulic system. The portable template of this scheme can be under construction simultaneously to culvert both sides wall, and the suitability is high, can adapt to big culvert construction very much, and the mobility is good, and construction speed is fast, efficient.
Description
Technical Field
The invention belongs to the field of construction of constructional engineering, and particularly relates to a movable template for culvert construction.
Background
The progress of culvert construction directly influences the progress of road bed construction, and the current road bed culvert construction generally adopts assembles wooden mould or steel mould, and the construction process is loaded down with trivial details. When the steel template is adopted, the steel template is required to be assembled into a whole, and then the steel template is erected for reinforcement and concrete is poured. The wood formwork needs to be calculated in size, then blanking, splicing and reinforcing are carried out, and finally concrete is poured. After concrete pouring, the templates need to be disassembled one by one, and then the templates are assembled again.
The construction method for assembling the wooden mold and the steel mold structure and the template in the prior art has a plurality of defects. Various inconveniences and problems can occur in the construction, and the concrete performance is as follows:
firstly, the construction process is complicated;
secondly, a lot of garbage is left in a construction site, the wood formwork is seriously wasted, and the requirements of a standardized construction site are not met;
thirdly, the appearance flatness is poor;
fourthly, the construction speed is low, and the working efficiency is low;
fifthly, when the rubble concrete is poured and the rubble is placed, the pull rod is easily damaged, and the template is deformed or exploded.
In the prior art, the patent application of 'culvert construction movable type template trolley' adopts a principle similar to a tunnel trolley, adopts a structural form of the tunnel trolley and can realize quick installation of a culvert inner side template.
The patent application of the 'assembly culvert channel movable template system' adopts a device required by culvert assembly construction to realize the quick installation of an assembly culvert.
The cast-in-place culvert construction universality is not strong, the construction speed is slow, and the templates on two sides of the culvert cannot be installed together.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a portable template for culvert construction, solved assemble the problem that the construction of wood former and steel mould is inconvenient, inefficiency among the prior art.
The invention adopts the following technical scheme for solving the technical problems:
a movable template for culvert construction comprises a supporting system, a hydraulic system, a walking system and a template system, wherein the supporting system is used as a framework and provides stable support for the whole template system; a hydraulic system and a traveling system are integrated on the supporting system, the hydraulic system is used for determining the accurate position of the template, and the traveling system provides power for the position movement of the whole template system; the template system is connected with the supporting system through a hydraulic system.
The supporting system comprises a main bearing upright post, a main bearing cross beam and a main bearing suspension rod; the main bearing column is positioned in the middle of the culvert and is used as a bearing force member of the whole system; the upper end of the main bearing upright post is welded with a main bearing cross beam vertical to the central line direction of the culvert, and the two ends of the main bearing cross beam are welded with main bearing suspension rods respectively positioned at the outer side of the culvert; the main bearing upright post, the main bearing cross beam and the main bearing lifting rod are connected with the template through a hydraulic system, the main bearing upright post is connected with the inner side of the template system, the main bearing lifting rod is connected with the outer side of the template system, and the main bearing cross beam is connected with the upper portion of the template system.
The main bearing columns at least comprise four main bearing columns, every two main bearing columns are located on the same cross section of the culvert, main bearing cross rods are welded between the two main bearing columns on the same cross section, and reinforcing connecting rods are welded between the main bearing columns and the main bearing cross rods on the same side on the adjacent cross sections.
Corner reinforcing parts are arranged among the main bearing upright post, the main bearing suspension rod and the main bearing cross beam; an end reinforcing part is arranged between the main bearing suspender and the culvert foundation.
The hydraulic system comprises a fixed bracket, a template reinforcing piece and a hydraulic jack fixed between the fixed bracket and the template reinforcing piece; the fixed bracket is welded on the supporting system, and the template reinforcing piece is welded on the template main bearing framework; the height and the position of the template are adjusted through the jacking force of the hydraulic jack.
The fixed bracket, the template reinforcing part and the hydraulic jack are hinged through a rotatable hinge and used for enabling the hydraulic jack to have the capacity of rotating the position.
The walking system comprises a fixed track and a walking motor; the fixed rail is fixed on the culvert foundation and serves as a walking guide device, the walking motor is fixed on the main bearing upright post, and the iron wheel is driven to rotate in a gear transmission mode and used for driving the template system to move on the fixed rail.
The template system comprises a panel, a supporting back ridge and a pre-buried positioning rib; the pre-buried positioning ribs are arranged on the culvert foundation and used for assisting in positioning the template.
The supporting back edges comprise transverse edges and middle vertical edges, the length of the transverse edges is the same as that of the template, and the height of the middle vertical edges is the same as that of the template.
And the main bearing stand column is welded with the operation platform cross rod for building a concrete construction platform.
Compared with the prior art, the invention has the following beneficial effects:
1. the portable template of this scheme can be under construction simultaneously to culvert both sides wall, and the suitability is high, can adapt to big culvert construction very much, and the mobility is good, and construction speed is fast, efficient.
2. The die expansion phenomenon can not occur, and the use is safe and reliable.
3. Simple manufacture and assembly, good economy and repeated use.
Drawings
FIG. 1 is a schematic side elevation view of a movable form for culvert construction according to the present invention.
Fig. 2 is a schematic front elevation view of a movable formwork for culvert construction according to the present invention.
Fig. 3 is a schematic view of the connection between the movable formwork end formwork and the wall formwork for culvert construction according to the present invention.
Wherein, the labels in the figure are: 1-1-main bearing upright column, 1-2-main bearing cross bar, 1-3-reinforcing connecting rod, 1-4-operation platform cross bar, 1-5-corner reinforcing piece, 1-6-main bearing cross beam, 1-7-main bearing suspension rod, 1-8-end reinforcing piece and 1-9-main bearing beam; 2-1-fixed bracket, 2-2-template reinforcement, 2-3-rotatable hinge, 2-4-hydraulic pump and 2-5-hydraulic ejector rod; 3-1-fixed track, 3-2-walking motor; 4-1-panel, 4-2-supporting back ridge and 4-3-embedded positioning rib.
Detailed Description
The structure and operation of the present invention will be further described with reference to the accompanying drawings.
A movable template for culvert construction comprises a supporting system, a hydraulic system, a walking system and a template system, wherein the supporting system is used as a framework and provides stable support for the whole template system; a hydraulic system and a traveling system are integrated on the supporting system, the hydraulic system is used for determining the accurate position of the template, and the traveling system provides power for the position movement of the whole template system; the template system is connected with the supporting system through a hydraulic system.
In the specific embodiment, as shown in fig. 1 to 3, according to the design requirements, one culvert settlement joint is arranged at 4-6 m, and the culvert template is provided with settlement joints at 4m, so that the template is designed to be 4.2m long. The length of a template in the movable template device is 4.2m, the height is 2.1m, the bottom width is 1m, and the top width is 0.8 m; the present embodiment describes the solution in detail with the culvert design parameter.
A movable template for culvert construction comprises a supporting system, a hydraulic system, a walking system and a template system, wherein the supporting system is used as a framework and provides stable support for the whole template system;
the supporting system comprises a main bearing upright post 1-1, a main bearing cross beam 1-6 and a main bearing suspension rod 1-7; the main bearing upright columns 1-1 are positioned in the middle of the culvert and used as bearing force members of the whole system, and the main bearing upright columns 1-1 are made of 20-size I-shaped steel and are 2.2m long and 4 in total; main bearing beams 1-6 perpendicular to the central line direction of the culvert are welded at the upper end of a main bearing upright post 1-1, main bearing suspension rods 1-7 respectively positioned at the outer sides of the culvert are welded at the two ends of the main bearing beams 1-6, the main bearing beams 1-6 are 20I-shaped steel, the length is 3.8m, the total number of the main bearing suspension rods is 2, the main bearing suspension rods 1-7 are 20I-shaped steel, the length is 2.26m, the total number of the main bearing beams is 4, the end parts of the two main bearing beams 1-6 are respectively bridged with the main bearing beams 1-9, the main bearing beams 1-9 are 20I-shaped steel, the length is 4.2m, the total number of the main bearing beams is 2, and the high-strength bolts are respectively adopted at the joint positions of the main bearing beams 1-6 and the main; the main bearing upright columns 1-1, the main bearing cross beams 1-6 and the main bearing suspension rods 1-7 are connected with the template through a hydraulic system, the main bearing upright columns 1-1 are connected with the inner side of the template system, the main bearing suspension rods 1-7 are connected with the outer side of the template system, and the main bearing cross beams 1-6 are connected with the upper portion of the template system.
The main bearing columns 1-1 in the embodiment comprise four main bearing columns, every two main bearing columns are located on the same cross section of the culvert, a main bearing cross rod 1-2 is welded between the two main bearing columns 1-1 on the same cross section, and a reinforcing connecting rod 1-3 is welded between the main bearing column 1-1 and the main bearing cross rod 1-2 on the same side on the adjacent cross section; the main bearing cross bars 1-2 are No. 16 channel steel, the length is 0.75m, and the total number is 6; the reinforcing connecting rods 1-3 are No. 14 channel steel, the length is 2.88m, and the number of the reinforcing connecting rods is 8; the above components combine to form the entire formwork support system.
In order to increase the stability of the system, corner reinforcing pieces 1-5 are arranged among the main bearing upright columns 1-1, the main bearing suspension rods 1-7 and the main bearing cross beams 1-6, and the corner reinforcing pieces 1-5 are steel plates with the thickness of 5 mm; end reinforcing parts 1-8 are arranged between the main bearing suspension rods 1-7 and the culvert foundation, and the end reinforcing parts 1-8 adopt rotatable lifting screw rods.
In order to facilitate concrete construction, operation platform cross bars 1-4 are welded on the main bearing upright columns 1-1, and the operation platform cross bars 1-4 are No. 10 channel steel, are 0.8m long and are 8 in total.
A hydraulic system and a traveling system are integrated on the supporting system, the hydraulic system is used for determining the accurate position of the template, and the traveling system provides power for the position movement of the whole template system;
the hydraulic system comprises a fixed bracket 2-1, a template reinforcing piece 2-2 and a hydraulic jack fixed between the fixed bracket and the template reinforcing piece; the hydraulic jack comprises a hydraulic pump 2-4 and hydraulic ejector rods 2-5, the fixed bracket 2-1 is welded on a supporting system, the fixed bracket 2-1 is formed by welding steel plates, the length of the fixed bracket 2-1 is 16cm, the width of the fixed bracket 2-1 is 30cm, the fixed bracket 2-1 is totally 4, the fixed bracket is welded on the supporting system and used for fixing the hydraulic pump 2-4, and the hydraulic ejector rods 2-5 are connected with the template reinforcing part 2-2. The template reinforcing part 2-2 is welded on the template main bearing framework; the template reinforcing pieces 2-2 are welded by steel plates to form 44 pieces with the length of 3-5 cm and the width of 30 cm.
The fixed bracket 2-1 is hinged with the hydraulic pump 2-4, the template reinforcement 2-2 is hinged with the hydraulic ejector rod 2-5 through a rotatable hinge 2-3, and the hydraulic jack is used for having the capacity of position rotation; the rotatable hinge 2-3 is a hinged force transmission device which can enable the connecting piece to rotate angularly along the rotating shaft, the hydraulic pump 2-4 and the hydraulic ejector rod 2-5 are finished product hydraulic control pieces which provide jacking force, and the height and the position of the template are adjusted through the finished product hydraulic control pieces.
The walking system comprises a fixed track 3-1 and a walking motor 3-2; the fixed track 3-1 is fixed on the culvert foundation and used as a walking guide device, the walking motor 3-2 is connected to the main bearing upright post 1-1 by high-strength bolts, and the iron wheel is driven to rotate in a gear transmission mode and used for driving the template system to move on the fixed track. The fixed track 3-1 is fixed on the culvert by a 70T crane rail for walking guidance, and the walking motor 3-2 adopts finished equipment to drive the template system to move on the fixed track 3-1.
The template system is connected with the supporting system through a hydraulic system. The template system comprises a panel 4-1, a supporting back ridge 4-2 and a pre-buried positioning rib 4-3; the pre-buried positioning ribs 4-3 are arranged on the culvert foundation and used for assisting in positioning the template. The panel 4-1 is made of a steel plate with the thickness of 6 mm.
The supporting back ridges 4-2 comprise transverse ridges and middle vertical ridges, the transverse ridges are as long as the template, and the middle vertical ridges are as high as the template; the middle vertical edge of the support back edge 4-2 is No. 10 channel steel, and is as high as the template for 56; the transverse ridges are formed by welding two No. 16 channel steel, have the same length as the templates and are 12 in total, and form a template system together; the pre-buried positioning ribs 4-3 are 28 # steel bars pre-buried on the foundation to assist template positioning.
The end mould and the wall body mould adopt
And (4) connecting through bolts.
The culvert concrete wall construction template device solves the problems of high construction speed and high appearance flatness, and improves the level of civilized construction.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical solution of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. The utility model provides a portable template for culvert construction which characterized in that: the template system comprises a supporting system, a hydraulic system, a walking system and a template system, wherein the supporting system is used as a framework and provides stable support for the whole template system; a hydraulic system and a traveling system are integrated on the supporting system, the hydraulic system is used for determining the accurate position of the template, and the traveling system provides power for the position movement of the whole template system; the template system is connected with the supporting system through a hydraulic system.
2. The movable formwork for culvert construction according to claim 1, wherein: the supporting system comprises a main bearing upright post, a main bearing cross beam and a main bearing suspension rod; the main bearing column is positioned in the middle of the culvert and is used as a bearing force member of the whole system; the upper end of the main bearing upright post is welded with a main bearing cross beam vertical to the central line direction of the culvert, and the two ends of the main bearing cross beam are welded with main bearing suspension rods respectively positioned at the outer side of the culvert; the main bearing upright post, the main bearing cross beam and the main bearing lifting rod are connected with the template through a hydraulic system, the main bearing upright post is connected with the inner side of the template system, the main bearing lifting rod is connected with the outer side of the template system, and the main bearing cross beam is connected with the upper portion of the template system.
3. The movable formwork for culvert construction according to claim 2, wherein: the main bearing columns at least comprise four main bearing columns, every two main bearing columns are located on the same cross section of the culvert, main bearing cross rods are welded between the two main bearing columns on the same cross section, and reinforcing connecting rods are welded between the main bearing columns and the main bearing cross rods on the same side on the adjacent cross sections.
4. The movable formwork for culvert construction according to claim 2, wherein: corner reinforcing parts are arranged among the main bearing upright post, the main bearing suspension rod and the main bearing cross beam; an end reinforcing part is arranged between the main bearing suspender and the culvert foundation.
5. The movable formwork for culvert construction according to claim 1, wherein: the hydraulic system comprises a fixed bracket, a template reinforcing piece and a hydraulic jack fixed between the fixed bracket and the template reinforcing piece; the fixed bracket is welded on the supporting system, and the template reinforcing piece is welded on the template main bearing framework; the height and the position of the template are adjusted through the jacking force of the hydraulic jack.
6. The movable formwork for culvert construction according to claim 5, wherein: the fixed bracket, the template reinforcing part and the hydraulic jack are hinged through a rotatable hinge and used for enabling the hydraulic jack to have the capacity of rotating the position.
7. The movable formwork for culvert construction according to claim 1, wherein: the walking system comprises a fixed track and a walking motor; the fixed rail is fixed on the culvert foundation and serves as a walking guide device, the walking motor is fixed on the main bearing upright post, and the iron wheel is driven to rotate in a gear transmission mode and used for driving the template system to move on the fixed rail.
8. The movable formwork for culvert construction according to claim 1, wherein: the template system comprises a panel, a supporting back ridge and a pre-buried positioning rib; the pre-buried positioning ribs are arranged on the culvert foundation and used for assisting in positioning the template.
9. The movable formwork for culvert construction according to claim 8, wherein: the supporting back edges comprise transverse edges and middle vertical edges, the length of the transverse edges is the same as that of the template, and the height of the middle vertical edges is the same as that of the template.
10. The mobile formwork for culvert construction according to any one of claims 2 to 9, characterized in that: and the main bearing stand column is welded with the operation platform cross rod for building a concrete construction platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313612.6A CN113047189A (en) | 2021-03-24 | 2021-03-24 | Movable formwork for culvert construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313612.6A CN113047189A (en) | 2021-03-24 | 2021-03-24 | Movable formwork for culvert construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113047189A true CN113047189A (en) | 2021-06-29 |
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ID=76514805
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110313612.6A Pending CN113047189A (en) | 2021-03-24 | 2021-03-24 | Movable formwork for culvert construction |
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| Country | Link |
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| CN (1) | CN113047189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356726A (en) * | 2023-05-17 | 2023-06-30 | 中国水利水电第三工程局有限公司 | Box culvert side wall template mobile trolley structure and construction method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205618174U (en) * | 2016-04-14 | 2016-10-05 | 中铁八局集团第二工程有限公司 | Box culvert platform truck |
| CN106906758A (en) * | 2017-04-27 | 2017-06-30 | 中交二公局东萌工程有限公司 | A kind of culvert fluid pressure type entire combination moving die plate |
| CN207109856U (en) * | 2017-08-24 | 2018-03-16 | 中铁十七局集团上海轨道交通工程有限公司 | Piping lane, culvert construction hydraulic steel formwork jumbo |
| CN108867420A (en) * | 2018-09-18 | 2018-11-23 | 甘肃恒捷路桥养护科技有限公司 | All-hydraulic automatically walk culvert abutment body trolley and construction technology process |
| CN109235294A (en) * | 2018-11-14 | 2019-01-18 | 贵州中昇东浩科技有限公司 | A kind of culvert construction device |
| CN109505271A (en) * | 2018-11-22 | 2019-03-22 | 中铁八局集团昆明铁路建设有限公司 | A kind of complete construction of mobile hydraulic trolley arch culvert |
| CN111188289A (en) * | 2020-02-28 | 2020-05-22 | 佛山市粤优创钢结构有限公司 | Culvert trolley and construction method thereof |
| CN210712594U (en) * | 2019-08-08 | 2020-06-09 | 福建祝融工程机械有限公司 | Culvert platform truck |
| CN212670353U (en) * | 2020-06-28 | 2021-03-09 | 中国建筑土木建设有限公司 | Culvert arch ring construction equipment |
-
2021
- 2021-03-24 CN CN202110313612.6A patent/CN113047189A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205618174U (en) * | 2016-04-14 | 2016-10-05 | 中铁八局集团第二工程有限公司 | Box culvert platform truck |
| CN106906758A (en) * | 2017-04-27 | 2017-06-30 | 中交二公局东萌工程有限公司 | A kind of culvert fluid pressure type entire combination moving die plate |
| CN207109856U (en) * | 2017-08-24 | 2018-03-16 | 中铁十七局集团上海轨道交通工程有限公司 | Piping lane, culvert construction hydraulic steel formwork jumbo |
| CN108867420A (en) * | 2018-09-18 | 2018-11-23 | 甘肃恒捷路桥养护科技有限公司 | All-hydraulic automatically walk culvert abutment body trolley and construction technology process |
| CN109235294A (en) * | 2018-11-14 | 2019-01-18 | 贵州中昇东浩科技有限公司 | A kind of culvert construction device |
| CN109505271A (en) * | 2018-11-22 | 2019-03-22 | 中铁八局集团昆明铁路建设有限公司 | A kind of complete construction of mobile hydraulic trolley arch culvert |
| CN210712594U (en) * | 2019-08-08 | 2020-06-09 | 福建祝融工程机械有限公司 | Culvert platform truck |
| CN111188289A (en) * | 2020-02-28 | 2020-05-22 | 佛山市粤优创钢结构有限公司 | Culvert trolley and construction method thereof |
| CN212670353U (en) * | 2020-06-28 | 2021-03-09 | 中国建筑土木建设有限公司 | Culvert arch ring construction equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356726A (en) * | 2023-05-17 | 2023-06-30 | 中国水利水电第三工程局有限公司 | Box culvert side wall template mobile trolley structure and construction method thereof |
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