CN219430547U - Accurate receipts face device is pour to railway steel case roof beam concrete bridge floor - Google Patents
Accurate receipts face device is pour to railway steel case roof beam concrete bridge floor Download PDFInfo
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- CN219430547U CN219430547U CN202320546540.4U CN202320546540U CN219430547U CN 219430547 U CN219430547 U CN 219430547U CN 202320546540 U CN202320546540 U CN 202320546540U CN 219430547 U CN219430547 U CN 219430547U
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- rotating shaft
- vibrating
- fixedly connected
- vehicle body
- bridge deck
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses an accurate surface collecting device for casting a concrete bridge deck of a railway steel box girder, which comprises a rotating shaft, a movable vehicle body and a vibrating part, wherein the rotating shaft is rotatably connected to one end of the movable vehicle body, a sharp rib scraper is arranged on the rotating shaft, the sharp rib scraper on the rotating shaft is prefabricated according to the final wanted shape of the bridge deck, the vibrating part is fixedly connected to one side of the movable vehicle body, and the rotating shaft and the vibrating part are positioned on the same side. The vibrating part is arranged between the rotating shaft and the vehicle body, and a pouring window is formed in the middle of the vibrating part and is used for pouring concrete. The concrete surface collecting device has the advantages that the flow is simple, the construction is rapid, the surface collecting quality is good, and the surface collecting shape of concrete can be changed to form a bridge deck preset shape through the vibration of the vibrating part and the surface collecting of the rotating shaft.
Description
Technical Field
The utility model relates to the field of railway steel box girder construction, in particular to a concrete bridge deck pouring accurate surface collecting device for a railway steel box girder.
Background
The concrete bridge deck of the railway steel box girder always has the difficult problem in bridge construction, at present, most of the concrete bridge deck pouring surface collecting work of the railway steel box girder adopts a mode of manually combining a machine to vibrate and spread and then trowelling through a surface collecting tool, the concrete bridge deck needs to be manually scraped to form a bridge deck preset shape after the surface collecting construction is completed, the construction mode has extremely high requirements on the proficiency of workers, consumes long working hours and is difficult to uniformly control the surface collecting quality.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the accurate surface collecting device for casting the concrete bridge deck of the railway steel box girder, and the device for constructing the concrete bridge deck of the railway steel box girder has the advantages of simple flow, rapid construction and good surface collecting quality.
In order to achieve the above purpose, the utility model provides a concrete bridge deck casting accurate surface collecting device for a railway steel box girder, comprising: the device comprises a movable vehicle body, a rotating shaft, a vibrating part, a damping part and a rotating motor; the movable car body is erected on a shear key at the upper part of the top plate of the steel box girder; the rotating shaft is rotatably connected to one side of the movable vehicle body, and the rotating shaft rotates anticlockwise; one end of the damping part is fixedly connected to the movable vehicle body, and the other end of the damping part is fixedly connected with the vibrating part; the vibrating part is positioned between the movable car body and the rotating shaft; a plurality of pouring windows are formed in the middle of the vibrating part; the rotating motor is fixedly connected to one side of the movable vehicle body, and an output shaft of the rotating motor is in transmission connection with the rotating shaft; a plurality of sharp rib scrapers are fixedly connected to the rotating shaft; the sharp rib scrapers are identical in shape, and the sharp rib scrapers are used for determining the shape of the bridge deck to be poured.
Further, the vibrating part comprises a connecting beam; one end of the connecting beam is fixedly connected with the damping part, and the other end of the connecting beam is fixedly connected with a plurality of vibrating bars; the vibrating rod is arranged downwards; the vibrating bars are arranged side by side and equidistantly in parallel; a vibration motor is fixedly connected to the connecting beam; the vibrating motor is positioned right above the vibrating rod.
Further, a plurality of pouring windows are formed in the middle of the connecting beam; the pouring window is positioned between the movable vehicle body and the vibrating rod.
Further, one side of the movable vehicle body is fixedly connected with one end of two connecting columns; two ends of the rotating shaft are respectively and rotatably connected with the other ends of the two connecting columns; the two connecting columns are positioned at two sides of the vibrating part; one of the connecting columns is fixedly connected with the rotating motor.
Further, an output shaft of the rotating motor is in transmission connection with the rotating shaft through a crawler belt.
Further, a plurality of groups of rail wheels are arranged at the bottom of the mobile vehicle body; and the plurality of groups of rail wheels are respectively erected on two sides of the shear key on the upper part of the top plate of the steel box girder.
Further, the shock absorbing part comprises a supporting spring and a damper; and two ends of the supporting spring and the damper are respectively fixedly connected with the movable car body and the connecting beam.
The utility model discloses the following technical effects:
the utility model has simple construction flow, rapid construction process and good surface collecting quality for the railway steel box girder concrete bridge deck, and can form the preset shape of the bridge deck in the surface collecting process, the whole process does not need manual operation, the cost is saved, and the efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
wherein, 1, the rotating shaft; 11. a sharp rib scraper; 2. vibrating rod; 31. a rotating electric machine; 32. a vibration motor; 33. a driving motor; 4. a connecting column; 5. a connecting beam; 6. a rail wheel; 7. moving the vehicle body; 8. pouring a window; 91. a support spring; 92. a damper.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-3, the utility model provides a concrete bridge deck casting accurate surface collecting device for a railway steel box girder, which comprises a movable car body 7, a rotating shaft 1, a vibrating part, a damping part and a rotating motor 31; the movable car body 7 is erected on a shear key at the upper part of the top plate of the steel box girder; the rotating shaft 1 is rotatably connected to one side of the movable vehicle body 7, and the rotating shaft 1 rotates anticlockwise, so that the rear concrete is prevented from being scraped to a region where the front surface is finished, and the rear excess concrete can be pushed to move in the forward direction; one end of the shock absorption part is fixedly connected to the movable vehicle body 7, and the other end of the shock absorption part is fixedly connected with the vibrating part; the vibrating part is positioned between the movable car body 7 and the rotating shaft 1; the middle part of the vibrating part is provided with a plurality of pouring windows 8, the pouring windows 8 are equidistantly arranged, and concrete channels are respectively erected, so that concrete is uniformly poured on the roof of the box girder through the pouring windows 8; the rotating motor 31 is fixedly connected to one side of the movable vehicle body 7, and an output shaft of the rotating motor is in transmission connection with the rotating shaft 1; a plurality of sharp rib scraping plates 11 are fixedly connected on the rotating shaft 1; the shapes of the plurality of sharp rib scrapers 11 are the same, the plurality of sharp rib scrapers 11 are distributed on the whole rotating shaft 1 as much as possible, and concrete is ensured not to leak out in a gap between two adjacent sharp rib scrapers 11; the shape of the sharp rib scraper 11 is prefabricated according to the preset shape of the bridge deck so as to ensure that the shape of the concrete surface after finishing the surface collection is the same as the preset shape of the bridge deck.
In one embodiment of the utility model, the vibrating part comprises a connecting beam 5; one end of the connecting beam 5 is fixedly connected with the damping part, and the other end is fixedly connected with a plurality of vibrating bars 2; the vibrating rod 2 is arranged downwards; the vibrating bars 2 are arranged side by side at equal intervals in parallel to provide uniform vibrating effect; the connecting beam 5 is fixedly connected with a vibration motor 32; the vibration motor 32 is positioned right above the vibrating rod 2; the vibrating motor 32 vibrates the vibrating bar 2 positioned at the lower side thereof, and performs a vibrating operation on concrete at the lower side of the vibrating bar 2.
Preferably, the vibration motor 32 is a high-frequency vibration motor of the YZO or YZD series.
In one embodiment of the utility model, a plurality of pouring windows 8 are arranged in the middle of the connecting beam 5; the pouring window 8 is positioned at a gap between the movable vehicle body 7 and the vibrating rod 2, and prevents concrete from being poured onto the movable vehicle body 7.
In one embodiment of the utility model, one side of the mobile car body 7 is fixedly connected with one end of two connecting columns 4; the two ends of the rotating shaft 1 are respectively and rotatably connected with the other ends of the two connecting columns 4; the two connecting columns 4 are positioned at two sides of the vibrating part; one side of one connecting column 4 is fixedly connected with a platform, and a rotating motor 31 is fixedly connected on the platform.
Preferably, the driving motor 33 and the rotating motor 31 may employ three-phase asynchronous motors of YBBP, YB400 series.
In one embodiment of the utility model, the output shaft of the rotating electric machine 31 is in driving connection with the rotating shaft 1 via a track.
In one embodiment of the utility model, a plurality of groups of rail wheels 6 are arranged at the bottom of the mobile car body 7; and a plurality of groups of rail wheels 6 are respectively erected on two sides of the shear key on the upper part of the top plate of the steel box girder. And a plurality of groups of rail wheels 6 are driven by a driving motor 33, wherein one group of rail wheels 6 are connected by a connecting shaft, and an output shaft of the driving motor 33 can be in transmission connection with the connecting shaft by a belt or a gear, etc., which is the prior art in the field and is not described in detail herein.
When the utility model is used for bridge deck pavement, as shown in fig. 1, the bridge deck pavement thickness is calculated according to the control point elevation, the steel box girder top plate is cleaned, and meanwhile, the top plate is inspected, so that the flatness of the steel box girder top plate around the shear key at the designed track of the track wheel 6 is ensured. Before concrete pouring is started, the rotating shaft 1 of the prefabricated sharp-ribbed scraping plate 11 in the bridge floor shape is sleeved with a crawler belt connected with the output shaft of the rotating motor 31, two sides of the rotating shaft 1 are connected with the connecting columns 4, and after stable connection is ensured, the machine is started. The driving motor 33 is controlled to enable the movable vehicle body 7 to move towards one side far away from the rotating shaft 1, namely to move rightwards, the rotating motor 31 and the vibrating motor 32 are synchronously started, the rotating shaft 1 is enabled to rotate anticlockwise to implement the surface collection, the vibrating rod 2 vibrates up and down, a plurality of concrete pipelines are respectively erected to the pouring window 8 to begin pouring concrete, sufficient concrete quantity is ensured during pouring, and meanwhile the movable vehicle body 7 is enabled to move slowly to ensure sufficient concrete vibration. And finally, moving the vehicle body 7 to the end part of the main beam, closing the vibration motor 32, the rotating motor 31 and the driving motor 33, and completing the pouring, vibrating and finishing operation of concrete.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (6)
1. Accurate receipts face device is pour to railway steel case roof beam concrete bridge floor, its characterized in that includes: a movable vehicle body (7), a rotating shaft (1), a vibrating part, a damping part and a rotating motor (31); the movable car body (7) is erected on a shear key at the upper part of the top plate of the steel box girder; the rotating shaft (1) is rotatably connected to one side of the movable vehicle body (7), and the rotating shaft rotates anticlockwise; one end of the damping part is fixedly connected to the movable vehicle body (7), and the other end of the damping part is fixedly connected with the vibrating part; the vibrating part is positioned between the movable vehicle body (7) and the rotating shaft (1); a plurality of pouring windows (8) are formed in the middle of the vibrating part; the rotating motor (31) is fixedly connected to one side of the movable vehicle body (7), and an output shaft of the rotating motor is in transmission connection with the rotating shaft (1); a plurality of sharp rib scrapers (11) are fixedly connected to the rotating shaft (1); the shapes of the plurality of sharp rib scrapers (11) are the same, and the sharp rib scrapers (11) are used for determining the shape of the bridge deck to be poured.
2. The concrete bridge deck casting accurate surface collecting device for the railway steel box girder according to claim 1, wherein the vibrating part comprises a connecting girder (5); one end of the connecting beam (5) is fixedly connected with the damping part, and the other end is fixedly connected with a plurality of vibrating bars (2); the vibrating rod (2) is arranged downwards; the vibrating bars (2) are arranged side by side at equal intervals in parallel; a vibration motor (32) is fixedly connected to the connecting beam (5); the vibrating motor (32) is positioned right above the vibrating rod (2);
a plurality of pouring windows (8) are formed in the middle of the connecting beam (5); the pouring window (8) is positioned between the movable vehicle body (7) and the vibrating rod (2).
3. The concrete bridge deck casting accurate surface collecting device for the railway steel box girder according to claim 1, wherein one side of the movable car body (7) is fixedly connected with one end of two connecting columns (4); two ends of the rotating shaft (1) are respectively and rotatably connected with the other ends of the two connecting columns (4); the two connecting columns (4) are positioned at two sides of the vibrating part; one of the connecting columns (4) is fixedly connected with the rotating motor (31).
4. The concrete bridge deck casting accurate surface collecting device for the railway steel box girder according to claim 1, wherein an output shaft of the rotating motor (31) is in transmission connection with the rotating shaft (1) through a crawler belt.
5. The concrete bridge deck casting accurate surface collecting device for the railway steel box girder according to claim 1, wherein a plurality of groups of track wheels (6) are arranged at the bottom of the movable car body (7); and the plurality of groups of rail wheels (6) are respectively erected on two sides of the shear key on the upper part of the top plate of the steel box girder.
6. The concrete bridge deck casting accurate surface collecting device for railway steel box girders according to claim 2, wherein the shock absorbing part comprises a supporting spring (91) and a damper (92); the two ends of the supporting spring (91) and the damper (92) are fixedly connected with the movable car body (7) and the connecting beam (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546540.4U CN219430547U (en) | 2023-03-20 | 2023-03-20 | Accurate receipts face device is pour to railway steel case roof beam concrete bridge floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546540.4U CN219430547U (en) | 2023-03-20 | 2023-03-20 | Accurate receipts face device is pour to railway steel case roof beam concrete bridge floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219430547U true CN219430547U (en) | 2023-07-28 |
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ID=87336263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320546540.4U Active CN219430547U (en) | 2023-03-20 | 2023-03-20 | Accurate receipts face device is pour to railway steel case roof beam concrete bridge floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219430547U (en) |
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2023
- 2023-03-20 CN CN202320546540.4U patent/CN219430547U/en active Active
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