CN117901254A - Steel bar transmission system of railway precast box girder - Google Patents
Steel bar transmission system of railway precast box girder Download PDFInfo
- Publication number
- CN117901254A CN117901254A CN202410308640.2A CN202410308640A CN117901254A CN 117901254 A CN117901254 A CN 117901254A CN 202410308640 A CN202410308640 A CN 202410308640A CN 117901254 A CN117901254 A CN 117901254A
- Authority
- CN
- China
- Prior art keywords
- steel bar
- module
- box girder
- precast box
- bottom web
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims description 21
- 238000007493 shaping process Methods 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel bar transmission system of a railway precast box girder, which comprises flange plate modules, bottom web plate modules and an intelligent transfer trolley, wherein the bottom web plate modules are used for fixing U-shaped steel bars, 1 flange plate module is detachably connected with at least 2 bottom web plate modules, and the intelligent transfer trolley is used for transmitting the bottom web plate modules. According to the embodiment of the invention, the volume of the bottom web plate module is far smaller than that of the steel bar binding mould, the intelligent transfer trolley and the bottom web plate module are used as the blanking transmission lines of the U-shaped steel bars in the steel bar forming workshop, the U-shaped steel bars move along the direction of the production line, the U-shaped steel bars are automatically stacked on the bottom web plate module through machinery, and the bottom web plate module and the flange plate module are combined into the steel bar binding mould by the intelligent transfer trolley near the steel bar binding pedestal, so that the U-shaped steel bars do not need to be manually carried, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the field of reinforcement clamping jigs, in particular to a reinforcement transmission system of a railway precast box girder.
Background
The prefabricated box girder of railway is various, the installation is loaded down with trivial details, and the ligature of framework of steel reinforcement is the pain point and the difficult point of beam yard mechanization, intelligent transformation always, takes 32m standard prefabricated box girder of railway as the example, and the U shaped steel muscle single steel bar size that its used is about 7 x 3m, weight: about 36kg, and about 200 single-hole box girders.
The existing steel bar binding mould is integrally fixed, the flat-plate transport vehicle is adopted to move the U-shaped steel bar to the front end of the steel bar binding mould, then the U-shaped steel bar is moved to the steel bar binding mould one by means of manual shoulder lifting, production efficiency is low, and labor intensity is high.
Disclosure of Invention
The invention aims to provide a steel bar transmission system of a railway precast box girder, which aims to solve the technical problems of huge volume of a steel bar binding mould of the railway precast box girder, large quantity and heavy weight of assembled U-shaped steel bars, difficulty in automatic stacking through machinery, low construction efficiency and high labor intensity.
In order to solve the technical problems, the invention particularly provides a steel bar transmission system of a railway precast box girder, which comprises a flange plate module, a bottom web plate module and an intelligent transfer trolley; the number of flange plate modules is 1, and the number of end web module is greater than 1, and end web module is used for fixed U type reinforcing bar, and end web module is connected with flange plate module detachably, and intelligent transportation dolly is used for transmitting end web module, makes end web module remove between reinforcement ligature pedestal and reinforcement shaping workshop, and wherein, reinforcement ligature pedestal is used for placing the flange plate module and the end web module of connection, and U shaped steel muscle stacks up to end web module in the inside of reinforcement shaping workshop.
According to the embodiment of the invention, the volume of the bottom web plate module is far smaller than that of the steel bar binding mould, the bottom web plate module is easy to enter and exit a steel bar forming workshop, the intelligent transfer trolley and the bottom web plate module are used as a blanking transmission line of U-shaped steel bars in the steel bar forming workshop, the intelligent transfer trolley and the bottom web plate module move along the direction of the production line, the U-shaped steel bars are automatically stacked on the bottom web plate module through machinery, the intelligent transfer trolley is used as carrying equipment of the bottom web plate module near a steel bar binding pedestal, and the bottom web plate module and the flange plate module are combined into the steel bar binding mould, so that manual carrying of the U-shaped steel bars is not needed, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic perspective view of a process of connecting a flange plate module and a bottom web module according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of the transportation and seating process of a flange plate module and a bottom web module of an embodiment of the present invention;
fig. 3 is a schematic view of a bottom web module and U-shaped rebar stored therein according to an embodiment of the present invention;
FIG. 4 is a schematic plan view of a process of connecting a flange plate module and a bottom web module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the connection and disconnection of the flange plate module and the bottom web module according to an embodiment of the present invention, showing the connection or disconnection of the clamping plate and the pin along the length direction and the width direction of the flange plate module;
FIG. 6 is a perspective view of an intelligent transportation cart according to an embodiment of the present invention;
Reference numerals in the drawings are respectively as follows:
1-flange plate modules; 2-a bottom web module; 21-a jig platform; 22-a support platform; 23-a steel bar clamping groove; 3-an intelligent transfer trolley; 31-a vehicle body; 32-jacking devices; 33-a running gear; 4-U-shaped steel bars; 5-a pin shaft; 6-clamping plates; 7-a reinforcement bar binding pedestal; 8-a steel bar forming workshop.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to realize intelligent storage and intelligent distribution of U-shaped steel bars of the railway precast box girder, the problems of low construction efficiency, high labor intensity and the like of the U-shaped steel bars in the railway box girder precast steel bar installation procedure are solved, and the steel bar binding clamping fixture of the railway precast box girder is provided below.
Referring to fig. 1 to 5, the reinforcement bar binding mold includes: flange plate modules 1 and bottom web modules 2.
Fig. 1 is a schematic perspective view of a connection process of a flange plate module 1 and a bottom web module 2, and in combination with fig. 1, the number of flange plate modules 1 is 1, the number of bottom web modules 2 is greater than 1 (typically 8), the bottom web modules 2 are detachably connected with the flange plate module 1, and a reinforcing steel bar binding mold is formed after the connection of 1 flange plate module 1 and at least 2 bottom web modules 2.
Fig. 2 is a schematic diagram of a transportation and positioning process of the flange plate module 1 and the bottom web module 2, and in combination with fig. 2, the flange plate module 1 is integrated, the flange plate module 1 is not moved after being transported to the steel bar binding pedestal 7 to be positioned, the bottom web module 2 is used as a storage and transportation jig for the U-shaped steel bar 4, the bottom web module 2 and the U-shaped steel bar 4 stored in the bottom web module are transported to the side of the steel bar binding pedestal 7, then the bottom web module 2 is moved one by one to reach a designated position in or on the side of the flange plate module 1 through a planned path, and then the bottom web module 2 and the flange plate module 1 are connected, so that an integrated steel bar binding jig is formed, the U-shaped steel bar 4 required by a railway precast box girder is stored in the interior of the steel bar binding jig, and manual transportation is not needed, so that one procedure is saved, and the labor intensity of a construction site is greatly reduced.
Fig. 3 is a schematic view of the bottom web module 2 and the U-shaped rebar 4 stored therein, and in combination with fig. 3, the bottom web module 2 includes: a jig platform 21 and a support platform 22.
The jig platform 21 comprises a plurality of steel bar clamping grooves 23 which are arranged along the length direction of the jig platform 21, the steel bar clamping grooves 23 are matched with the U-shaped steel bars 4 in shape, the distance between the steel bar clamping grooves 23 is the same as the distance between the U-shaped steel bars 4 in the railway precast box girder, and the jig platform 21 is used as a jig for the U-shaped steel bars 4 in a steel bar processing plant;
The supporting platform 22 is disposed at the bottom or both sides of the jig platform 21, so that the jig platform 21 can be transported by a conveyor, a forklift or an intelligent trolley, and the bottom wall of the supporting platform 22 is generally higher than the bottom wall of the jig platform 21, so that the fork rod or the intelligent trolley can be moved to the lower side of the supporting platform 22.
Fig. 4 is a schematic plan view of a connection process of the flange plate module 1 and the bottom web module 2, fig. 5 is a schematic action diagram of connection and separation of the flange plate module 1 and the bottom web module 2, and in combination with fig. 4 and 5, one of the flange plate module 1 and the bottom web module 2 is connected with a fixed pin 5, the other is connected with a rotatable clamping plate 6, a bayonet is provided on the clamping plate 6, when the clamping plate 6 rotates along one direction, the bayonet is connected with the pin 5, and when the clamping plate 6 rotates along the other direction, the bayonet is separated from the pin 5. The axis of rotation of the card 6 is parallel to the axis of the pin 5.
The clamping plates 6 and the pin shafts 5 are arranged in the length direction and the width direction of the flange plate module 1, so that the flange plate module 1 and the bottom web plate module 2 can be detachably connected in the length direction and the width direction of the flange plate module 1.
Other quick release structures may be used in addition to the card 6 and pin 5, such as a bayonet connection, a snap connection, a clasp connection, a screw connection, etc.
In connection with fig. 2, since the position of the flange plate module 1 is limited to the reinforcement bar binding pedestal 7 and the moving track of the bottom web module 2 is also limited between the reinforcement bar forming shop 8 of the U-shaped reinforcement bar 4 and the reinforcement bar binding pedestal 7, the transportation of the bottom web module 2 can perform automated modification.
A rebar transport system for a railway precast box girder is provided below in connection with fig. 1, 2,3, 5, 6.
Fig. 6 is a perspective view of the intelligent transportation vehicle 3, and the intelligent transportation vehicle 3 includes a vehicle body 31, a jacking device 32 and a traveling device 33, wherein the jacking device 32 and the traveling device 33 are respectively installed on the upper and lower sides of the vehicle body 31.
One or more of a laser navigation system, a visual navigation system, a magnetic stripe navigation system, an inertial navigation system and an indoor positioning system are installed on the vehicle body 31, the jacking device 32 adopts a hydraulic cylinder or an electric push rod, and the traveling device 33 adopts an electric universal wheel, a four-way shuttle or a crawler.
Inside the steel bar forming shop 8, after the U-shaped steel bar 4 is fully filled with the bottom web module 2, the intelligent transfer trolley 3 moves to the lower side of the bearing platform 22, the jacking device 32 jacks up the bottom wall of the bearing platform 22 to enable the bearing platform 22 to leave the ground, then the intelligent transfer trolley 3 carries the bottom web module 2 and the U-shaped steel bar 4 inside the bottom web module 2 through a planned path, after the bottom web module 2 is in place, the jacking device 32 releases the bottom wall of the bearing platform 22 downwards to enable the bearing platform 22 to contact the ground, and then the intelligent transfer trolley 3 returns to the inside of the steel bar forming shop 8 through the planned path.
The workman continues to install other reinforcing bars for the reinforcement cage skeleton finishes, then hoists the reinforcement cage skeleton to the mould of railway precast box girder, removes cardboard 6 and round pin axle 5's connection afterwards, and intelligent transportation dolly 3 is again with the inside of bottom web module 2 transporting reinforcing bar shaping workshop 8, makes it remove in order to accept the U shaped steel muscle 4 that processes along the production line.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and it is intended to be within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A steel bar transmission system of a railway precast box girder is characterized in that,
The intelligent transfer trolley comprises a flange plate module, a bottom web plate module and an intelligent transfer trolley;
The number of flange plate modules is 1, and the number of end web module is greater than 1, and end web module is used for fixed U type reinforcing bar, and end web module is connected with flange plate module detachably, and intelligent transportation dolly is used for transmitting end web module, makes end web module remove between reinforcement ligature pedestal and reinforcement shaping workshop, and wherein, reinforcement ligature pedestal is used for placing the flange plate module and the end web module of connection, and U shaped steel muscle stacks up to end web module in the inside of reinforcement shaping workshop.
2. A steel bar transmission system for a railway precast box girder according to claim 1, wherein,
The bottom web module comprises a jig platform and a bearing platform, wherein the jig platform is used for fixing U-shaped steel bars, the bearing platform is arranged on two sides of the jig platform, the jig platform and the bearing platform are respectively provided with a horizontal bottom wall, the bottom wall of the bearing platform is higher than the bottom wall of the jig platform, and the height difference between the bottom wall of the bearing platform and the bottom wall of the jig platform is larger than the height of the intelligent transfer trolley.
3. A steel bar transmission system for a railway precast box girder according to claim 2, wherein,
The intelligent transfer trolley comprises a trolley body, a jacking device and a traveling device, wherein the jacking device and the traveling device are respectively arranged on the upper side and the lower side of the trolley body, the traveling device is used for traveling on the ground, and the jacking device is used for jacking the bottom wall of the bearing platform upwards so that the bearing platform leaves the ground.
4. A steel bar transmission system for a railway precast box girder according to claim 3, wherein,
The car body is provided with a navigation system which is used for guiding the running gear to move along a planned path between the reinforcement binding pedestal and the reinforcement forming workshop.
5. A steel bar transmission system for a railway precast box girder according to claim 2, wherein,
The jig platform comprises a plurality of side-by-side steel bar clamping grooves, the steel bar clamping grooves are identical to the U-shaped steel bars in shape, and the intervals of the steel bar clamping grooves are identical to the intervals of the U-shaped steel bars in the railway precast box girder.
6. A steel bar transportation system of a railway precast box girder according to claim 5, wherein,
The steel bar clamping grooves are arranged along the length direction of the jig platform.
7. A steel bar transmission system for a railway precast box girder according to claim 1, wherein,
One of the flange plate module and the bottom web plate module is connected with a first fast-dismantling part which is fixed, the other one is connected with a second fast-dismantling part which is movable, when the second fast-dismantling part moves along one direction, the second fast-dismantling part is connected with the first fast-dismantling part, and when the second fast-dismantling part moves along the other direction, the second fast-dismantling part is separated from the first fast-dismantling part.
8. A steel bar transportation system of a railway precast box girder according to claim 7, wherein,
The first quick-release piece and the second quick-release piece are arranged in the length direction and/or the width direction of the flange plate module.
9. A steel bar transportation system of a railway precast box girder according to claim 8, wherein,
The first quick release piece is the round pin axle, and the second quick release piece is the cardboard, and the one end of cardboard is provided with the bayonet socket that is used for connecting the round pin axle, and the cardboard can encircle self other end rotation to the axis of rotation of cardboard is on a parallel with the axis of round pin axle.
10. A steel bar transmission system for a railway precast box girder according to claim 1, wherein,
The number of bottom web modules is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410308640.2A CN117901254A (en) | 2024-03-18 | 2024-03-18 | Steel bar transmission system of railway precast box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410308640.2A CN117901254A (en) | 2024-03-18 | 2024-03-18 | Steel bar transmission system of railway precast box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117901254A true CN117901254A (en) | 2024-04-19 |
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ID=90697478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410308640.2A Pending CN117901254A (en) | 2024-03-18 | 2024-03-18 | Steel bar transmission system of railway precast box girder |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821768A (en) * | 2016-03-24 | 2016-08-03 | 浙江大学城市学院 | Box girder bottom web reinforcing steel bar integral forming formwork and construction method |
| CN109483726A (en) * | 2018-12-13 | 2019-03-19 | 宁波交通工程建设集团有限公司 | Prefabricated case beam tie with reinforcing bar hydraulic pressure die-shelf and construction method |
| CN214730938U (en) * | 2021-06-01 | 2021-11-16 | 中铁四局集团第二工程有限公司 | Storage and transportation device for U-shaped ribs of railway precast box girders |
| CN114193607A (en) * | 2021-12-16 | 2022-03-18 | 中铁三局集团广东建设工程有限公司 | Portable reinforcement mould of prefabricated box girder |
| CN116289620A (en) * | 2023-04-23 | 2023-06-23 | 中交第二航务工程局有限公司 | Box girder steel bar part combined type conveying device and method |
| CN116497706A (en) * | 2023-04-23 | 2023-07-28 | 中交第二航务工程局有限公司 | Device and method for transporting box girder steel bar parts for bridge deck |
-
2024
- 2024-03-18 CN CN202410308640.2A patent/CN117901254A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821768A (en) * | 2016-03-24 | 2016-08-03 | 浙江大学城市学院 | Box girder bottom web reinforcing steel bar integral forming formwork and construction method |
| CN109483726A (en) * | 2018-12-13 | 2019-03-19 | 宁波交通工程建设集团有限公司 | Prefabricated case beam tie with reinforcing bar hydraulic pressure die-shelf and construction method |
| CN214730938U (en) * | 2021-06-01 | 2021-11-16 | 中铁四局集团第二工程有限公司 | Storage and transportation device for U-shaped ribs of railway precast box girders |
| CN114193607A (en) * | 2021-12-16 | 2022-03-18 | 中铁三局集团广东建设工程有限公司 | Portable reinforcement mould of prefabricated box girder |
| CN116289620A (en) * | 2023-04-23 | 2023-06-23 | 中交第二航务工程局有限公司 | Box girder steel bar part combined type conveying device and method |
| CN116497706A (en) * | 2023-04-23 | 2023-07-28 | 中交第二航务工程局有限公司 | Device and method for transporting box girder steel bar parts for bridge deck |
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