CN114164754B - Movable hanging basket device for bridge anti-collision guardrail construction - Google Patents
Movable hanging basket device for bridge anti-collision guardrail construction Download PDFInfo
- Publication number
- CN114164754B CN114164754B CN202111287886.9A CN202111287886A CN114164754B CN 114164754 B CN114164754 B CN 114164754B CN 202111287886 A CN202111287886 A CN 202111287886A CN 114164754 B CN114164754 B CN 114164754B
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- Prior art keywords
- collision guardrail
- hanging basket
- movable hanging
- rods
- fixedly connected
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000004888 barrier function Effects 0.000 claims description 20
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a movable hanging basket device for bridge anti-collision guardrail construction in the technical field of bridge anti-collision guardrail construction, wherein a baffle rod contacts with the edge of the outer side of a viaduct under the action of a first spring in the moving process, so that a gap between a movable hanging basket and the viaduct is favorably blocked, and the phenomenon that an anti-collision guardrail template falls from the gap between the movable hanging basket and the viaduct when the anti-collision guardrail template is hoisted later is avoided; in the process of hoisting the anti-collision guardrail templates, the anti-collision guardrail templates slide along the surfaces of the guide rods, so that the offset anti-collision guardrail templates can be guided inwards, and the anti-collision guardrail templates can accurately fall to the installation positions on the surfaces of the overhead bridges; the locating plate is favorable for enabling the installed anti-collision guardrail templates to be tightly attached in the continuous installation process, gaps are reserved between the installed anti-collision guardrail templates, and concrete loss during pouring is avoided, so that the quality of the anti-collision guardrail is affected.
Description
Technical Field
The invention relates to the technical field of bridge anti-collision guardrail construction, in particular to a movable hanging basket device used in bridge anti-collision guardrail construction.
Background
At present, the design of the highway bridge anti-collision guardrail is divided into 3 types according to the combination mode with the beam part, namely a common sitting type anti-collision guardrail, a cast-in-place concrete anti-collision guardrail with a hanging eave and a prefabricated mounting hanging plate anti-collision guardrail; the cast-in-place concrete crash barrier with hanging eaves is used more frequently.
In the prior art, before the anti-collision guardrail is poured, the templates are required to be installed on two sides of the bridge, and because the installation positions are close to the edges of the overhead frames, constructors are generally in high-place operation during installation, the construction risk is high, and in the process of hoisting the templates, the templates are required to be manually supported and positioned, so that the templates can be accurately installed; but the template that lifts up is unstable and takes place to rock easily, and constructor has increased constructor's risk when supporting the location to the manual work supports the great template of weight, is difficult to make the template fall accurate mounted position, and manual operation is unavoidable error moreover, and this just leads to the position inaccuracy that the anticollision barrier falls easily, influences the quality of pouring out the anticollision barrier afterwards.
Based on the above, the invention designs a movable hanging basket device for bridge anti-collision guardrail construction, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a movable hanging basket device for bridge anti-collision guardrail construction, which aims to solve the problems that in the prior art, templates are required to be installed on two sides of a bridge before the anti-collision guardrail is poured, and because the installation position is close to the edge of an overhead frame, constructors are generally in high-place operation during installation, construction risks are high, and in the process of hoisting the templates, the templates are required to be manually supported and positioned, so that the templates can be accurately installed; but the template that lifts up is unstable and takes place to rock easily, and constructor has increased constructor's risk when supporting the location to the manual work supports the great template of weight, is difficult to make the template fall accurate mounted position, and manual operation is unavoidable error moreover, and this just leads to the position inaccuracy that the anticollision barrier falls easily, influences the problem of the quality of follow-up pouring out the anticollision barrier.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable hanging flower basket device for among bridge anticollision barrier construction, includes the base, base below four corners department all rotates and is connected with the gyro wheel, the gyro wheel is rotated by external control ware control, the upper end fixedly connected with L shape lifting frame of base, the upper end of lifting frame is rotatable, the upper end surface sliding connection of lifting frame has the lifting frame, the inside winding of lifting frame has wire rope, wire rope's tip fixedly connected with link, the upper end of base articulates there is movable hanging flower basket, movable hanging flower basket can stride the installation position of anticollision barrier template, the upper end of base articulates there is the pneumatic cylinder, the tip of pneumatic cylinder articulates with the inboard of movable hanging flower basket, the relative one side of movable hanging flower basket and base all is equipped with the guiding mechanism that guides the template front and back position, guiding mechanism's surface is equipped with the positioning mechanism that limits the template left and right positions;
as a further scheme of the invention, the guide mechanism comprises a plurality of baffle rods, the bottoms of the baffle rods are connected with the inner side of the movable hanging basket through telescopic rods, the baffle rods are arranged in an array, the upper ends of the baffle rods are obliquely provided with guide rods, the baffle rods and the guide rods are fixedly connected with a connecting plate at one side of the baffle rods, which is close to the movable hanging basket, and the connecting plate is elastically connected with the movable hanging basket through a first spring;
as a further scheme of the invention, the positioning mechanism comprises a positioning plate, the positioning plate is elastically and slidably connected to the surface of the guide rod through a second spring, and the left side of the positioning plate is an inclined plane;
as a further scheme of the invention, the front side and the rear side of the crane are hinged with the stabilizing plates, the stabilizing plates are elastically connected with the surface of the crane through arc springs, and one side, close to the crane, of the stabilizing plates is fixedly connected with a jacking rod;
as a further scheme of the invention, the upper ends of the baffle rods are connected with a rotating rod in a common rotation way, the guide rods are fixedly connected to the surface of the rotating rod, the guide rods are arranged in an array, the surface of the guide rods is fixedly connected with squeeze rods which are arranged at equal intervals, the squeeze rods are positioned between the baffle rods, and the squeeze rods extend to one side far away from the movable hanging basket;
as a further scheme of the invention, the front side of the base is fixedly connected with a sliding sleeve, the inside of the sliding sleeve is slidingly connected with a jacking block, the rear side of the jacking block is fixedly connected with a jacking rod, the base and the surface of the sliding sleeve are provided with sliding grooves corresponding to the positions of the jacking rod, the jacking rod slides in the sliding grooves, the upper end of the jacking rod is fixedly connected with a telescopic connecting rod, the upper end of the connecting rod is rotationally connected with a connecting column, and the connecting column is connected with the left side of a movable hanging basket;
as a further scheme of the invention, the end part of the top block is rotatably connected with a rotating roller.
Compared with the prior art, the invention has the beneficial effects that:
in the moving process, the baffle rod can be contacted with the edge of the outer side of the viaduct under the action of the first spring, so that a gap between the movable hanging basket and the viaduct is blocked, and the situation that the anti-collision guardrail template falls from the gap between the movable hanging basket and the viaduct when the anti-collision guardrail template is hoisted later is avoided; in the process of hoisting the anti-collision guardrail templates, the anti-collision guardrail templates slide along the surfaces of the guide rods, so that the offset anti-collision guardrail templates can be guided inwards, and the anti-collision guardrail templates can accurately fall to the installation positions on the surfaces of the overhead bridges; the locating plate is favorable for enabling the installed anti-collision guardrail templates to be tightly attached in the continuous installation process, gaps are reserved between the installed anti-collision guardrail templates, and concrete loss during pouring is avoided, so that the quality of the anti-collision guardrail is affected.
According to the invention, when the anti-collision guardrail template is lifted by the crane, the anti-collision guardrail template can be clamped stably by the stabilizing plate, so that the anti-collision guardrail template is kept stable in the rotating process of the lifting frame, the lifting frame is prevented from rotating, the anti-collision guardrail template can shake, and the positioning and the installation of the anti-collision guardrail template are inconvenient.
According to the invention, the movable hanging basket is turned downwards, so that a certain installation distance can be reserved between the base and the installation position of the anti-collision guardrail template, the baffle rod can be contacted with the edge of the viaduct, the whole movable hanging basket can be in an optimal installation position, the installation positions of the anti-collision guardrail template are ensured to be reserved on the inner side and the outer side, the baffle rod is prevented from being far away from the edge of the viaduct and not being contacted with the edge of the viaduct, and the positioning and the installation of the anti-collision guardrail template are influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of one side guide mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the invention in which the rotating lever and the lever are exploded;
FIG. 4 is a schematic structural view of the connection relationship between the base and the crane in the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4A;
FIG. 6 is a schematic view of the overall left-side view of the present invention;
fig. 7 is a schematic diagram of the structure at B in fig. 6.
In the drawings, the list of components represented by the various numbers is as follows:
the lifting device comprises a base 1, rollers 2, a lifting frame 3, a lifting machine 4, a steel wire rope 5, a hook 6, a movable hanging basket 7, a hydraulic cylinder 8, a blocking rod 9, a telescopic rod 10, a guide rod 11, a connecting plate 12, a first spring 13, a positioning plate 14, a second spring 15, a stabilizing plate 16, an arc-shaped spring 17, a jacking rod 18, a rotating rod 19, a pressing rod 20, a sliding sleeve 21, a jacking block 22, a jacking rod 23, a sliding chute 24, a connecting rod 25, a connecting column 26 and a rotating roller 27.
Description of the embodiments
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a portable hanging flower basket device for among bridge anticollision barrier construction, including base 1, base 1 below four corners department all rotates and is connected with gyro wheel 2, gyro wheel 2 is by the rotation of outside controller control, the upper end fixedly connected with L shape lifting frame 3 of base 1, lifting frame 3's upper end is rotatable, lifting frame 3's upper end surface sliding connection has lifting machine 4, lifting machine 4 inside winding has wire rope 5, wire rope 5's tip fixedly connected with link 6, base 1's upper end articulates has movable hanging flower basket 7, movable hanging flower basket 7 can stride the installation position of anticollision barrier template, base 1's upper end articulates there is pneumatic cylinder 8, the tip of pneumatic cylinder 8 articulates with the inboard of movable hanging flower basket 7, the relative one side of movable hanging flower basket 7 and base 1 all is equipped with the guiding mechanism to the template front and back position, guiding mechanism's surface is equipped with the positioning mechanism that limits the template left and right sides position;
the guide mechanism comprises a plurality of baffle rods 9, the bottoms of the baffle rods 9 are connected with the inner side of the movable hanging basket 7 through telescopic rods 10, the baffle rods 9 are arranged in an array, guide rods 11 are obliquely arranged at the upper ends of the baffle rods 9, a connecting plate 12 is fixedly connected with one side, close to the movable hanging basket 7, of each baffle rod 9 and each guide rod 11, the connecting plate 12 is elastically connected with the movable hanging basket 7 through a first spring 13, and the same guide mechanism is fixedly connected with one side, close to the movable hanging basket 7, of the base 1;
the positioning mechanism comprises a positioning plate 14, the positioning plate 14 is elastically and slidably connected to the surface of the guide rod 11 through a second spring 15, and the left side of the positioning plate 14 is an inclined plane;
before working, the whole device is required to be moved to a construction position of the anti-collision guardrail by the control base 1, in the moving process, the hydraulic cylinder 8 is in an extending state, the movable hanging basket 7 can be lifted under the action of the hydraulic cylinder 8, a constructor is required to control the base 1 to move so that the movable hanging basket 7 spans the installation position of the anti-collision guardrail template, then the hydraulic cylinder 8 contracts, the movable hanging basket 7 gradually rotates downwards, the baffle rod 9 can be contacted with the edge of the outer side of the viaduct under the action of the first spring 13, the gap between the movable hanging basket 7 and the viaduct is favorably blocked, the situation that the anti-collision guardrail template falls from the gap between the movable hanging basket 7 and the viaduct in the subsequent lifting of the anti-collision guardrail template is avoided, then the constructor controls the lifting frame 3 and the lifting machine 4 to lift the anti-collision guardrail template, then the anti-collision guardrail template is moved to the installation position and falls down, the bottom of the anti-collision guardrail template is firstly contacted with the guide rod 11 in the falling process, the anti-collision guardrail template can slide along the surface of the guide rod 11, the offset anti-collision guardrail template can be favorably guided to the inner side of the anti-collision guardrail template to the surface of the viaduct can be accurately installed on the surface of the viaduct; in the process that the anti-collision guardrail template moves downwards along the guide rod 11, the right side of the anti-collision guardrail template can be contacted with the left side of the positioning plate 14, the anti-collision guardrail template can move leftwards under the action of the positioning plate 14, after the left side of the anti-collision guardrail template is aligned with the left side installation template, the positioning plate 14 can be extruded rightwards, and the second springs 15 are compressed, so that the anti-collision guardrail template can be tightly attached in the continuous installation process, gaps are reserved between the installed anti-collision guardrail templates, and concrete loss during pouring is avoided, and the quality of the anti-collision guardrail is affected.
After the anti-collision guardrail template is lifted by the crane 4, the lifting frame 3 needs to be rotated to one side of the installation position of the anti-collision guardrail template, the anti-collision guardrail template can shake in the rotation and movement process, and the positioning and the installation of the anti-collision guardrail template are inconvenient; when the lifting machine 4 lifts up the anti-collision guardrail template, the anti-collision guardrail template moves upwards to act as the jacking rod 18, the stabilizing plate 16 can rotate inwards under the action of the jacking rod 18, so that the anti-collision guardrail template is clamped stably, the anti-collision guardrail template is kept stable in the process of rotation of the lifting frame 3, the lifting frame 3 is prevented from rotating, the anti-collision guardrail template can shake, the positioning and the installation of the anti-collision guardrail template are inconvenient, then the lifting frame 3 rotates to the installation position of the anti-collision guardrail template, the lifting machine 4 drives the steel wire rope 5 to move downwards, and the stabilizing plate 16 and the jacking rod 18 can restore to the original position under the action of the arc springs 17.
In the process that the anti-collision guardrail template falls down along the surface of the guide rods 11, the upper ends of the anti-collision guardrail template possibly incline to the outer side of the installation position, as a further scheme of the invention, the upper ends of the plurality of baffle rods 9 are connected with the rotating rods 19 in a co-rotation way, the plurality of guide rods 11 are fixedly connected to the surface of the rotating rods 19, the plurality of guide rods 11 are arranged in an array way, the surface of the guide rods 11 is fixedly connected with the squeeze rods 20 which are arranged at equal intervals, the squeeze rods 20 are positioned between the baffle rods 9, and the squeeze rods 20 extend to the side far away from the movable hanging basket 7; in-process that falls along guide bar 11 surface at the anticollision barrier template, the lower extreme of anticollision barrier template can act as extrusion rod 20, and dwang 19 can rotate under extrusion rod 20's effect, and guide bar 11 can stir the upper end of anticollision barrier template to the inboard along with rotating, and be favorable to making the anticollision barrier template to fall down the back and can keep stable, avoid still inclining to the outside after the anticollision barrier template falls down the upper end, lead to the installation that anticollision barrier template can not be fine.
When constructors control the base 1 to move towards the edge of the viaduct, as the active hanging basket turns to the other side, the constructors generally control the base 1 to approach the edge of the viaduct as much as possible, after the active hanging basket 7 turns over, the baffle rod 9 possibly gets far away from the edge of the viaduct and cannot contact with the edge of the viaduct, as a further scheme of the invention, the front side of the base 1 is fixedly connected with the sliding sleeve 21, the inside of the sliding sleeve 21 is slidingly connected with the jacking block 22, the rear side of the jacking block 22 is fixedly connected with the jacking rod 23, the positions of the base 1 and the surface of the sliding sleeve 21 corresponding to the jacking rod 23 are jointly provided with the sliding groove 24, the jacking rod 23 slides in the sliding groove 24, the upper end of the jacking rod 23 is fixedly connected with the telescopic connecting rod 25, the upper end of the connecting rod 25 is rotationally connected with the connecting column 26, and the connecting column 26 is connected with the left side of the active hanging basket 7; before working, constructors can control the base 1 to move towards the edge of the viaduct as much as possible, then the hydraulic cylinder 8 contracts, the movable hanging basket 7 can overturn downwards, the connecting column 26 can move downwards along with the movable hanging basket 7, the connecting rod 25 contracts and moves forwards under the action of the connecting column 26, the ejector rod 23 and the ejector block 22 can move forwards along with the connecting rod, the ejector block 22 can act on the surface of the left side installed anti-collision guardrail template, so that a certain installation distance can be reserved between the base 1 and the installation position of the anti-collision guardrail template, the baffle rod 9 can also be in contact with the edge of the viaduct, the whole movable hanging basket 7 can be in the optimal installation position, the installation position of the anti-collision guardrail template is guaranteed to be reserved on the inner side and the outer side, the baffle rod 9 is prevented from being far away from the edge of the viaduct and not in contact with the edge of the viaduct, and the positioning and the installation of the anti-collision guardrail template are influenced.
When the movable hanging basket 7 is not lifted to move, the end part of the top block 22 slides in contact with the anti-collision guardrail template, so that great loss is caused, and as a further scheme of the invention, the end part of the top block 22 is rotatably connected with a rotating roller 27; when the movable hanging basket 7 is not lifted to move, the rotating roller 27 at the end part of the top block 22 is contacted with the anti-collision guardrail template and rolls, so that friction and loss are reduced, and the top block 22 can move along with the movable hanging basket 7 quickly.
Claims (5)
1. A portable hanging flower basket device for among bridge anticollision barrier construction, includes base (1), its characterized in that: the anti-collision guardrail is characterized in that rollers (2) are rotationally connected to four corners below the base (1), the rollers (2) are controlled to rotate by an external controller, the upper end of the base (1) is fixedly connected with an L-shaped lifting frame (3), the upper end of the lifting frame (3) is rotatable, the upper end surface of the lifting frame (3) is slidably connected with a lifting machine (4), a steel wire rope (5) is wound inside the lifting machine (4), the end part of the steel wire rope (5) is fixedly connected with a hanging hook (6), the upper end of the base (1) is hinged with a movable hanging basket (7), the movable hanging basket (7) can cross the installation position of the anti-collision guardrail template, the upper end of the base (1) is hinged with a hydraulic cylinder (8), the end part of the hydraulic cylinder (8) is hinged with the inner side of the movable hanging basket (7), one side opposite to the base (1) is provided with a guiding mechanism for guiding the front and rear positions of the template, and the surface of the guiding mechanism is provided with a positioning mechanism for limiting the left and right positions of the template.
The guide mechanism comprises a plurality of baffle rods (9), wherein the bottoms of the baffle rods (9) are connected with the inner side of the movable hanging basket (7) through telescopic rods (10), the baffle rods (9) are arranged in an array, guide rods (11) are obliquely arranged at the upper ends of the baffle rods (9), a connecting plate (12) is fixedly connected with one sides, close to the movable hanging basket (7), of the baffle rods (9) and the guide rods (11), the connecting plate (12) is elastically connected with the movable hanging basket (7) through first springs (13), and the same guide mechanism is fixedly connected with one side, close to the movable hanging basket (7), of the base (1);
the positioning mechanism comprises a positioning plate (14), the positioning plate (14) is elastically and slidably connected to the surface of the guide rod (11) through a second spring (15), and the left side of the positioning plate (14) is an inclined plane.
2. A mobile basket device for use in bridge crash barrier construction according to claim 1, wherein: the front side and the rear side of the crane (4) are hinged with stabilizing plates (16), the stabilizing plates (16) are elastically connected with the surface of the crane (4) through arc springs (17), and a jacking rod (18) is fixedly connected to one side, close to the crane (4), of the stabilizing plates (16).
3. A mobile basket device for use in bridge crash barrier construction according to claim 1, wherein: the upper ends of a plurality of shelves poles (9) are connected with dwang (19) in a common rotation mode, a plurality of guide rods (11) are fixedly connected to the surface of dwang (19), and a plurality of guide rods (11) are arranged in an array mode, extrusion rods (20) which are arranged at equal intervals are fixedly connected to the surfaces of guide rods (11), the extrusion rods (20) are located between the shelves poles (9), and the extrusion rods (20) extend to one side away from the movable hanging basket (7).
4. A mobile basket device for use in bridge crash barrier construction according to claim 1, wherein: the front side fixedly connected with slip cap (21) of base (1), the inside sliding connection of slip cap (21) has kicking block (22), the rear side fixedly connected with ejector pin (23) of kicking block (22), spout (24) have been seted up jointly to the surface of base (1) and slip cap (21) corresponding ejector pin (23) position, ejector pin (23) slip in spout (24), the upper end fixedly connected with telescopic connecting rod (25) of ejector pin (23), the upper end rotation of connecting rod (25) is connected with spliced pole (26), spliced pole (26) are connected with the left side of activity hanging flower basket (7).
5. A mobile basket device for use in bridge crash barrier construction as claimed in claim 4, wherein: the end part of the top block (22) is rotatably connected with a rotating roller (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287886.9A CN114164754B (en) | 2021-11-02 | 2021-11-02 | Movable hanging basket device for bridge anti-collision guardrail construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287886.9A CN114164754B (en) | 2021-11-02 | 2021-11-02 | Movable hanging basket device for bridge anti-collision guardrail construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114164754A CN114164754A (en) | 2022-03-11 |
| CN114164754B true CN114164754B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111287886.9A Active CN114164754B (en) | 2021-11-02 | 2021-11-02 | Movable hanging basket device for bridge anti-collision guardrail construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114164754B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2160665B1 (en) * | 1971-12-07 | 1973-06-14 | Schreck, Philipp, Dipl Ing , 8000 München | PROCEDURE FOR MOVING CANTILEVER FORMWORK AND DEVICE FOR CARRYING OUT THE PROCEDURE |
| JPH0860853A (en) * | 1994-08-22 | 1996-03-05 | Katsuyuki Furukawa | Construction method of wall balustrade and mobile scaffold for use thereof |
| JP2008025206A (en) * | 2006-07-21 | 2008-02-07 | Maeda Corp | Method of constructing rigid-frame viaduct, and precast form |
| EP2210979A2 (en) * | 2009-01-22 | 2010-07-28 | Peri GmbH | Formwork device, in particular for concreting a winged flange, with mobile formwork holder on which an external shield holder can be moved |
| CN110761191A (en) * | 2019-10-23 | 2020-02-07 | 四川路桥建设集团交通工程有限公司 | Concrete guardrail construction device and method thereof |
| CN211420888U (en) * | 2019-12-06 | 2020-09-04 | 武汉瑞锦丰路桥设备股份有限公司 | Pier steel mould installation protector |
| CN111794097A (en) * | 2020-07-14 | 2020-10-20 | 河北耀腾路桥工程有限公司 | Safety construction operation vehicle for overhead bridge anti-collision guardrail |
| CN112942097A (en) * | 2021-03-08 | 2021-06-11 | 洛阳理工学院 | A remove gallows for building bridge railing construction |
-
2021
- 2021-11-02 CN CN202111287886.9A patent/CN114164754B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2160665B1 (en) * | 1971-12-07 | 1973-06-14 | Schreck, Philipp, Dipl Ing , 8000 München | PROCEDURE FOR MOVING CANTILEVER FORMWORK AND DEVICE FOR CARRYING OUT THE PROCEDURE |
| JPH0860853A (en) * | 1994-08-22 | 1996-03-05 | Katsuyuki Furukawa | Construction method of wall balustrade and mobile scaffold for use thereof |
| JP2008025206A (en) * | 2006-07-21 | 2008-02-07 | Maeda Corp | Method of constructing rigid-frame viaduct, and precast form |
| EP2210979A2 (en) * | 2009-01-22 | 2010-07-28 | Peri GmbH | Formwork device, in particular for concreting a winged flange, with mobile formwork holder on which an external shield holder can be moved |
| CN110761191A (en) * | 2019-10-23 | 2020-02-07 | 四川路桥建设集团交通工程有限公司 | Concrete guardrail construction device and method thereof |
| CN211420888U (en) * | 2019-12-06 | 2020-09-04 | 武汉瑞锦丰路桥设备股份有限公司 | Pier steel mould installation protector |
| CN111794097A (en) * | 2020-07-14 | 2020-10-20 | 河北耀腾路桥工程有限公司 | Safety construction operation vehicle for overhead bridge anti-collision guardrail |
| CN112942097A (en) * | 2021-03-08 | 2021-06-11 | 洛阳理工学院 | A remove gallows for building bridge railing construction |
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| Publication number | Publication date |
|---|---|
| CN114164754A (en) | 2022-03-11 |
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