CN112127278A - Cast-in-place box girder surface treatment construction equipment - Google Patents
Cast-in-place box girder surface treatment construction equipment Download PDFInfo
- Publication number
- CN112127278A CN112127278A CN202010968550.8A CN202010968550A CN112127278A CN 112127278 A CN112127278 A CN 112127278A CN 202010968550 A CN202010968550 A CN 202010968550A CN 112127278 A CN112127278 A CN 112127278A
- Authority
- CN
- China
- Prior art keywords
- box girder
- plate
- cast
- workbench
- surface treatment
- 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
Images
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
-
- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The application relates to a cast-in-place box girder surface treatment construction device, which comprises a rail, a workbench and a connecting mechanism, wherein the rail is laid on the surface of a box girder; the workbench slides on the rail through a connecting mechanism; one side of workstation articulates there is the scraper blade, the one end butt that the workstation was kept away from to the scraper blade is on the case roof beam surface, just be provided with between scraper blade and the workstation and drive scraper blade pivoted adjustment mechanism. This application has the workman and is difficult for destroying the effect on case roof beam surface when case roof beam surface construction.
Description
Technical Field
The application relates to the field of cast-in-place box girder construction equipment, in particular to a cast-in-place box girder surface treatment construction device.
Background
The box girder is one of the middle girders in bridge engineering, the interior of the box girder is a hollow pile, and flanges are arranged on two sides of the upper part of the box girder. After the box girder construction is completed, the surface of the box girder needs to be leveled, roughened and the like, so that the top concrete of the box girder and the integral cast-in-place layer of the bridge deck can be well connected, and the integrity of the bridge deck is improved.
At present, when the surface to the case roof beam is under construction, the workman directly tramples on the case roof beam surface usually, very easily with the surface destruction of case roof beam, causes the influence to the joint strength of later stage and decking.
With respect to the related art in the above, the inventors consider that there is a defect that the box girder is easily broken when workers perform construction.
Disclosure of Invention
In order to make the workman not step on the case roof beam for a long time when carrying out surface treatment construction to the case roof beam, this application provides a cast-in-place case roof beam surface treatment construction equipment.
The application provides a cast-in-place box girder surface treatment construction equipment adopts following technical scheme:
a cast-in-place box girder surface treatment construction device comprises a rail, a workbench and a connecting mechanism, wherein the rail is laid on the surface of a box girder; the workbench slides on the rail through a connecting mechanism;
one side of workstation articulates there is the scraper blade, the one end butt that the workstation was kept away from to the scraper blade is on the case roof beam surface, just be provided with between scraper blade and the workstation and drive scraper blade pivoted adjustment mechanism.
By adopting the technical scheme, when a worker constructs the surface of the box girder, firstly a rail is laid on the surface of the box girder, and then the workbench is arranged on the rail through the connecting mechanism, so that the worker can stand on the workbench to perform surface treatment on the surface of the box girder and can move along the rail, the worker cannot directly step on the box girder in the construction process, and the phenomenon that the worker damages the box girder is effectively prevented; meanwhile, the adjusting mechanism can be used for driving the scraper to rotate, so that the scraper is abutted to the surface of the box girder, and when the workbench moves, the scraper can be driven to move together, so that the scraper can carry out leveling treatment on the surface of the box girder, and the construction efficiency of the box girder leveling degree is improved.
Optionally, the adjusting mechanism includes a hinge base fixedly disposed on the moving platform and a push rod motor disposed on the hinge base, a cylinder of the push rod motor is hinged to the hinge base, and a piston rod is hinged to the scraper.
By adopting the technical scheme, when the piston rod of the push rod motor extends out of the cylinder body, the scraper blade is driven to rotate downwards, otherwise, the scraper blade is driven to rotate upwards, the angle adjusting function of the scraper blade is realized, and the push rod motor is driven in an electric control mode and is convenient to use on a construction site.
Optionally, the adjusting mechanism further comprises an air spring, a connecting seat is fixedly arranged on one side of the workbench and one side of the hinged seat, a cylinder body of the air spring is hinged to the connecting seat, and a piston rod of the air spring is hinged to the scraper.
Through adopting above-mentioned technical scheme, the air spring can play the guide effect to the rotation of scraper blade, can improve the holding power to the scraper blade again, guarantees the stability of scraper blade removal in-process.
Optionally, the rail includes a base for abutting against the surface of the box girder, a support plate fixed on the base, and a bearing plate fixed at the top end of the support plate; and an installation groove is formed between the bearing plate and the base.
By adopting the technical scheme, the bearing capacity of the track is higher, the compression resistance is stronger, and the stability of the workbench in the moving process is ensured.
Optionally, the connecting mechanism includes a mounting plate arranged on the bottom surface of the workbench, a connecting plate fixedly arranged on the mounting plate, a roller rotatably connected to the connecting plate, and a pinch roller rotatably connected to one side of the connecting plate and located above the roller; the roller is positioned in the mounting groove and is abutted against the bottom surface of the pressure bearing plate, and the pinch roller is abutted against the top surface of the pressure bearing plate; the connecting mechanism further comprises a driving motor arranged on the connecting plate, and an output shaft of the driving motor is connected with the roller.
Through adopting above-mentioned technical scheme, gyro wheel and pinch roller butt simultaneously on the bearing plate to press from both sides the loading board tightly, and support connecting plate and mounting panel on the track, when driving motor drove the gyro wheel and rotate, because gyro wheel and pinch roller press from both sides tight loading board, make to have great frictional force between gyro wheel and the loading board, can remove along the loading board when making the gyro wheel rotate, thereby realize with the workstation on the gliding function of track.
Optionally, the connecting plate is connected with an installation block in a sliding mode, the idler wheel is connected to the installation block in a rotating mode, and a moving assembly used for driving the installation block to slide is arranged between the installation block and the installation plate.
By adopting the technical scheme, the moving assembly can drive the mounting block and the pressing wheel to slide, and the distance between the pressing wheel and the roller can be adjusted; when the connecting mechanism is installed on the track, the distance between the pressing wheel and the roller is firstly adjusted to be larger, then the roller is drawn into the installation groove from one end of the track, after the roller is abutted to the bottom surface of the bearing plate, the moving assembly is used for driving the installation block to slide, and the installation hole drives the pressing wheel to be pressed on the bearing plate; otherwise, the distance between the pressing wheel and the roller is increased, so that the connecting mechanism can be taken down from the track, and the installation and disassembly processes of the whole construction device are more convenient and faster.
Optionally, the movable assembly comprises a screw rod rotatably connected to the installation block, one end of the screw rod far away from the installation block penetrates through the installation plate and is in threaded connection with the screw rod, a through hole is formed in the workbench, and one end of the screw rod penetrating through the installation plate is arranged in the through hole and extends to the upper portion of the workbench.
Through adopting above-mentioned technical scheme, the rotatable screw rod of workman, the screw rod drives the installation piece and slides to drive the pinch roller and remove, the regulation mode is simple convenient, and threaded connection has from the locking nature, can not upwards remove after receiving orbital reverse acting force, with this clamp force of having guaranteed pinch roller and gyro wheel to the loading board.
Optionally, the screw rod is in threaded connection with a locking nut, and the locking nut abuts against the top surface of the workbench.
By adopting the technical scheme, after the position of the pressing wheel is adjusted, the locking nut is rotated to enable the locking nut to be abutted to the surface of the workbench, and the function of locking and loosening the screw rod is achieved.
Optionally, a plurality of fixing pieces are arranged on the rail, and the rail is mounted on the surface of the box girder through the fixing pieces.
The fixing piece comprises a bolt implanted into the surface of the box girder, a cushion block sleeved on the bolt, a pressing plate sleeved on the cushion block and a compression nut in threaded connection with the bolt; the pressing plate is abutted against the base, and the cushion block is abutted against the space between the pressing plate and the box girder.
Through adopting above-mentioned technical scheme, when the installation track on the case roof beam, earlier place the position according to the track, put the even implantation bolt of length along orbital at case roof beam surface, place the track in bolt one side back again, put the cushion in proper order on the bolt, clamp plate and gland nut, the position of adjustment clamp plate, make the clamp plate butt back on the base, twist down gland nut, make gland nut extrude the clamp plate downwards, thereby compress tightly the base on the case roof beam through the clamp plate, can guarantee orbital stability, the destruction degree that causes the case roof beam again is less, do not influence the wholeness ability in case roof beam later stage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rail is laid on the box girder and the slidable workbench is arranged on the rail, so that a worker stands on the workbench to construct the surface of the box girder, and the phenomenon that the worker directly steps on the surface of the box girder to damage the surface of the box girder is reduced;
2. the rail is formed by mutually combining the base, the supporting plate and the bearing plate, so that the bearing capacity and the pressure resistance of the rail can be ensured, and the worktable is more stable and smooth when moving;
3. under the cooperation of the idler wheel and the pressing wheel, the function that the workbench slides on the rail is realized, and meanwhile, the distance between the pressing wheel and the idler wheel is adjustable, so that the installation and connection between the connecting mechanism and the rail are more convenient and faster.
Drawings
Fig. 1 is a schematic structural view of a construction apparatus in an embodiment of the present application.
Fig. 2 is a partial view showing the structure of the rail and the fixing member.
Fig. 3 is a partial view showing the positional relationship of the link mechanism and the rail.
Fig. 4 is a partial sectional view showing a connection relationship between the connection mechanism and the rail.
Fig. 5 is a partial sectional view showing a connection relationship of the moving assembly and the mounting block.
Fig. 6 is a partial view showing the position of the squeegee and the adjustment mechanism.
Fig. 7 is an enlarged view of a portion a in fig. 6.
Fig. 8 is an enlarged view of a portion B in fig. 6.
Description of reference numerals: 1. a track; 11. a base; 12. a support plate; 13. a carrier plate; 2. a work table; 21. a through hole; 3. a connecting mechanism; 31. mounting a plate; 32. a connecting plate; 33. a roller; 34. mounting blocks; 341. mounting grooves; 35. a pinch roller; 36. a moving assembly; 361. a screw; 362. a hand wheel; 363. locking the nut; 364. a guide bar; 37. a drive motor; 4. a fixing member; 41. a bolt; 42. cushion blocks; 43. pressing a plate; 44. a compression nut; 5. a squeegee; 6. an adjustment mechanism; 61. a hinged seat; 62. a push rod motor; 63. a gas spring; 64. a connecting seat.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses cast-in-place box girder surface treatment construction equipment. Referring to fig. 1, the construction apparatus includes two rails, a work table disposed above the two rails, and two connection mechanisms disposed at both ends of the work table, respectively; the workbench is arranged along the horizontal direction, the two connecting mechanisms are respectively in one-to-one correspondence with the two rails, and the workbench slides on the two rails through the two connecting mechanisms. Before the surface of the box girder is constructed, two rails are laid on two sides of the surface of the box girder, and then a workbench and two connecting mechanisms are arranged on the two rails, so that the workbench is positioned above the box girder to slide; the workman can stand and be under construction to the case roof beam surface on the workstation to effectively reduced the workman and directly trampled the phenomenon that causes its destruction to the case roof beam surface.
Referring to fig. 2, the rail includes a base, a support plate fixed on the base, and a bearing plate fixed on the top of the support plate, the base is a horizontally disposed rectangular plate, the support plate is welded on the base and is perpendicular to the base, and the support plate is located in the middle of the base in the width direction; the bearing board is parallel with the base, and the bearing board is welded together with the supporting board, and the supporting board is also located the middle part of the width direction of the bearing board, so that the cross section of the track is integrally I-shaped, and mounting grooves are formed between the base and the bearing board on two sides of the supporting board.
Referring to fig. 1 and 2, the rail is further provided with a plurality of fixing members, the fixing members are uniformly distributed along the length direction of the rail at intervals, and the rail is mounted on the box girder through the fixing members.
Referring to fig. 2, the fixing member includes a bolt, a cushion block sleeved on the bolt to slide, a pressing plate sleeved on the bolt to slide, and a pressing nut screwed on the bolt; the thickness of cushion is unanimous with the thickness of base, and the clamp plate butt is on the cushion, and gland nut then butts on the clamp plate. When the rail is installed on the box girder, a plurality of bolts are implanted on the rail according to the installation position of the rail on the box girder, and then the rail is placed on one side of the bolts, so that a plurality of bolts are uniformly distributed on two sides of the base; and then sequentially penetrating the cushion block and the pressing plate on the screw rod, enabling the pressing plate to extend into the mounting groove to be abutted against the surface of the base, finally screwing down the pressing bolt, enabling the pressing plate to tightly press the base on the surface of the box girder, and installing the whole track on the box girder under the combined action of the pressing plates. The tracks are installed in a bolt connection mode, so that the damage degree to the surface of the box girder is small, and the subsequent overall strength performance of the box girder is not influenced.
Referring to fig. 3 and 4, the connecting mechanism includes a mounting plate fixed below the workbench, the mounting plate is parallel to the workbench, two connecting plates are fixed on the side of the mounting plate away from the workbench, and the two connecting plates are respectively located on two sides of the track; two connecting plate bottoms all rotate on being close to orbital lateral wall and be connected with two gyro wheels, and orbital length direction interval distribution is followed to two gyro wheels, and the gyro wheel is located the mounting groove that corresponds one side to the butt is on the bottom surface of loading board. And a driving motor is also arranged on one connecting plate, and an output shaft of the driving motor is connected with one of the rollers connected on the connecting plate, so that the driving motor can drive the roller to rotate.
Referring to fig. 4 and 5, a mounting block is further arranged between the two connecting plates, the mounting block is arranged along the length direction of the rail, and two side walls of the mounting block are abutted against the two connecting plates respectively and slide between the two connecting plates; the mounting block has been close to orbital lateral wall and has been seted up the mounting groove, and the mounting groove internal rotation is connected with two pinch rollers, and two pinch rollers set up along orbital length direction interval respectively, and the axis of pinch roller is parallel with the axis of gyro wheel, and the butt of pinch roller is on the top surface of loading board, and pinch roller and gyro wheel clamp are tight on the loading board. The connecting mechanism further comprises a moving assembly arranged between the mounting block and the mounting plate, and the moving assembly can drive the mounting block to slide.
The roller and the pressing wheel clamp the bearing plate, the connecting plate and the mounting plate are supported on the guide rail, and when the driving motor drives the roller connected with the roller to rotate, the roller is pressed on the bearing plate, so that the friction between the roller and the bearing plate is large, the roller rolls on the bearing plate, the function that the connecting plate and the mounting plate slide on the guide rail is realized, and the workbench is driven to slide on the guide rail. When the connecting mechanism is installed on the track, the moving mechanism is used for driving the installation block to slide, so that the distance between the pressing wheel and the roller wheel is larger than the thickness of the bearing plate, then the roller wheel slides into the installation groove from one end of the track, the roller wheel is dragged upwards, the roller wheel is abutted to the bearing plate, then the moving mechanism is used for driving the installation block to slide, the pressing wheel is abutted to the bearing plate, and therefore the pressing wheel and the roller wheel clamp the bearing plate; otherwise, can pull down coupling mechanism from the track, improve the convenience of whole construction equipment installation and dismantlement.
Referring to fig. 4, the moving assembly includes a screw rod rotatably connected to the mounting block, the axis of the screw rod is perpendicular to the mounting plate, the screw rod is located between the two pinch rollers, and one end of the screw rod, which is far away from the mounting block, penetrates through the mounting plate and is in threaded connection with the mounting plate; through holes are formed in the two ends of the workbench, and the screw penetrates through one end of the mounting plate to be arranged in the through holes in a penetrating mode and extends to the position above the workbench; the mounting block can be driven to slide by rotating the screw rod, a hand wheel is fixedly arranged at the top end of the screw rod, and a worker can drive the screw rod to rotate through the hand wheel. The screw rod is also in threaded connection with a locking nut which is abutted against the workbench; after the position of the mounting block is determined, the locking nut is rotated to enable the locking nut to tightly press the workbench, and the locking effect on the screw rod is achieved.
Referring to fig. 4, the screw rod all is provided with the guide bar along guide rail length direction's both sides, guide bar and installation piece fixed connection, and the one end that the installation piece was kept away from to the guide bar runs through mounting panel and workstation and with both sliding connection, and when the installation piece removed, drive the guide bar and slide together, under the restriction of guide bar, the phenomenon of skew can not appear when making the installation piece slide, makes its slip more smooth and easy.
Referring to fig. 1 and 6, in order to facilitate the leveling construction operation of the surface of the box girder, one end of the workbench is hinged with a scraper, one end of the scraper, which is far away from the workbench, is inclined downwards, and an adjusting mechanism for driving the scraper to rotate is further arranged on the workbench. When the workbench moves, the position of the scraper can be adjusted by using the adjusting mechanism, so that the scraper is abutted to the surface of the box girder, and when the scraper moves along with the workbench, the surface of the box girder can be leveled, and the construction efficiency of leveling the box girder is improved.
Referring to fig. 1 and 7, the adjusting mechanism comprises a hinge seat fixedly arranged on the workbench and a push rod motor arranged on the hinge seat, a cylinder body of the push rod motor is hinged with the hinge seat, and a piston rod of the push rod motor is hinged with the scraper; when the piston rod of the push rod motor extends out of the cylinder body, namely the length of the push rod motor is lengthened, the scraping plate is pushed to rotate downwards, otherwise, when the whole length of the push rod motor is shortened, the scraping plate is pulled to rotate upwards, and the angle adjusting function of the scraping plate is realized. And moreover, the push rod motor is driven in an electric control mode, so that the push rod motor can be conveniently controlled in a construction site.
Referring to fig. 1 and 8, air springs are arranged on both sides of the push rod motor, connecting seats are fixedly arranged on both sides of the workbench on the hinge seats, the two air springs correspond to the two connecting seats one by one, cylinder bodies of the air springs are hinged on the connecting seats, and piston rods of the air springs are hinged on the scraper; the air spring not only plays a guiding role in the rotation of the scraper, but also can increase the supporting force on the scraper and ensure the stability of the scraper when moving.
The implementation principle of the cast-in-place box girder surface treatment construction device in the embodiment of the application is as follows: when the surface of the box girder is constructed, firstly two guide rails are paved on the surface of the box girder, and a slidable workbench is arranged on the guide rails, so that a worker can stand on the workbench to perform construction operation on the surface of the box girder, and the phenomenon that the worker directly steps on the box girder to work to damage the surface of the box girder is effectively reduced; meanwhile, when the scraper on the workbench can move along with the workbench, the surface of the box girder is leveled, and the construction efficiency is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a cast-in-place box girder surface treatment construction equipment which characterized in that: the device comprises a rail, a workbench and a connecting mechanism, wherein the rail is laid on the surface of a box girder; the workbench slides on the rail through a connecting mechanism;
one side of workstation articulates there is the scraper blade, the one end butt that the workstation was kept away from to the scraper blade is on the case roof beam surface, just be provided with between scraper blade and the workstation and drive scraper blade pivoted adjustment mechanism.
2. The cast-in-place box girder surface treatment construction device according to claim 1, characterized in that: the adjusting mechanism comprises a hinge seat fixedly arranged on the mobile platform and a push rod motor arranged on the hinge seat, wherein a cylinder body of the push rod motor is hinged on the hinge seat, and a piston rod is hinged on the scraper.
3. The cast-in-place box girder surface treatment construction device according to claim 2, characterized in that: the adjusting mechanism further comprises an air spring, a connecting seat is fixedly arranged on one side of the workbench and one side of the hinged seat, a cylinder body of the air spring is hinged to the connecting seat, and a piston rod of the air spring is hinged to the scraper.
4. The cast-in-place box girder surface treatment construction device according to claim 1, characterized in that: the track comprises a base used for abutting against the surface of the box girder, a supporting plate fixedly arranged on the base and a bearing plate fixedly arranged at the top end of the supporting plate; and an installation groove is formed between the bearing plate and the base.
5. The cast-in-place box girder surface treatment construction device according to claim 4, characterized in that: the connecting mechanism comprises a mounting plate arranged on the bottom surface of the workbench, a connecting plate fixedly arranged on the mounting plate, a roller rotatably connected to the connecting plate and a pressing wheel rotatably connected to one side of the connecting plate and positioned above the roller; the roller is positioned in the mounting groove and is abutted against the bottom surface of the pressure bearing plate, and the pinch roller is abutted against the top surface of the pressure bearing plate; the connecting mechanism further comprises a driving motor arranged on the connecting plate, and an output shaft of the driving motor is connected with the roller.
6. The cast-in-place box girder surface treatment construction device according to claim 5, characterized in that: the connecting plate is connected with an installation block in a sliding mode, the idler wheels are connected to the installation block in a rotating mode, and a moving assembly used for driving the installation block to slide is arranged between the installation block and the installation plate.
7. The cast-in-place box girder surface treatment construction device according to claim 6, characterized in that: the movable assembly comprises a screw rod connected to the installation block in a rotating mode, one end, far away from the installation block, of the screw rod penetrates through the installation plate and is in threaded connection with the screw rod, a through hole is formed in the workbench, and one end, penetrating through the installation plate, of the screw rod extends to the upper portion of the workbench.
8. The cast-in-place box girder surface treatment construction device according to claim 7, characterized in that: the screw rod threaded connection has lock nut, lock nut butt is at the top surface of workstation.
9. The cast-in-place box girder surface treatment construction device according to claim 4, characterized in that: the rail is provided with a plurality of fixing pieces and is installed on the surface of the box girder through the fixing pieces.
10. The cast-in-place box girder surface treatment construction device according to claim 9, characterized in that: the fixing piece comprises a bolt implanted into the surface of the box girder, a cushion block sleeved on the bolt, a pressing plate sleeved on the cushion block and a compression nut in threaded connection with the bolt; the pressing plate is abutted against the base, and the cushion block is abutted against the space between the pressing plate and the box girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968550.8A CN112127278A (en) | 2020-09-15 | 2020-09-15 | Cast-in-place box girder surface treatment construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968550.8A CN112127278A (en) | 2020-09-15 | 2020-09-15 | Cast-in-place box girder surface treatment construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112127278A true CN112127278A (en) | 2020-12-25 |
Family
ID=73846485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010968550.8A Pending CN112127278A (en) | 2020-09-15 | 2020-09-15 | Cast-in-place box girder surface treatment construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112127278A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953223A (en) * | 2021-09-16 | 2022-01-21 | 朱俊丞 | Building templates scrubbing device |
| CN114645513A (en) * | 2022-02-23 | 2022-06-21 | 中国一冶集团有限公司 | Prestressed concrete box girder web roughening machine |
| CN115030100A (en) * | 2022-07-11 | 2022-09-09 | 中国建筑土木建设有限公司 | Laying auxiliary device for hexagonal-block slope protection bricks and construction method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU586222A1 (en) * | 1976-01-28 | 1977-12-30 | Kucherenko Aleksandr V | Concrete-placing device |
| CN1752349A (en) * | 2005-10-24 | 2006-03-29 | 张玉生 | Movable traffic command signal device |
| CN204325833U (en) * | 2014-12-21 | 2015-05-13 | 苏州路云机电设备有限公司 | A kind of laser long-chord rail checking instrument of walking stable |
| CN209099173U (en) * | 2018-09-10 | 2019-07-12 | 中铁建工集团有限公司 | Wide cut Bridge Surface Paving by Cement auxiliary leveling combined trolley |
| CN110258338A (en) * | 2019-06-04 | 2019-09-20 | 中铁大桥科学研究院有限公司 | A kind of ultra-high performance concrete Roadway Construction material distributing machine and its construction method |
| CN209493848U (en) * | 2018-11-28 | 2019-10-15 | 中铁十局集团第二工程有限公司 | A kind of high-speed railway bridge floor system waterproof layer, which paves, uses trolley |
| CN210177288U (en) * | 2019-05-24 | 2020-03-24 | 中铁第五勘察设计院集团有限公司 | Automatic pillow separating platform and pillow separating vehicle thereof |
| CN210797190U (en) * | 2019-08-02 | 2020-06-19 | 吉林市汉原公路交通工程有限责任公司 | Asphalt laying device for road construction |
-
2020
- 2020-09-15 CN CN202010968550.8A patent/CN112127278A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU586222A1 (en) * | 1976-01-28 | 1977-12-30 | Kucherenko Aleksandr V | Concrete-placing device |
| CN1752349A (en) * | 2005-10-24 | 2006-03-29 | 张玉生 | Movable traffic command signal device |
| CN204325833U (en) * | 2014-12-21 | 2015-05-13 | 苏州路云机电设备有限公司 | A kind of laser long-chord rail checking instrument of walking stable |
| CN209099173U (en) * | 2018-09-10 | 2019-07-12 | 中铁建工集团有限公司 | Wide cut Bridge Surface Paving by Cement auxiliary leveling combined trolley |
| CN209493848U (en) * | 2018-11-28 | 2019-10-15 | 中铁十局集团第二工程有限公司 | A kind of high-speed railway bridge floor system waterproof layer, which paves, uses trolley |
| CN210177288U (en) * | 2019-05-24 | 2020-03-24 | 中铁第五勘察设计院集团有限公司 | Automatic pillow separating platform and pillow separating vehicle thereof |
| CN110258338A (en) * | 2019-06-04 | 2019-09-20 | 中铁大桥科学研究院有限公司 | A kind of ultra-high performance concrete Roadway Construction material distributing machine and its construction method |
| CN210797190U (en) * | 2019-08-02 | 2020-06-19 | 吉林市汉原公路交通工程有限责任公司 | Asphalt laying device for road construction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953223A (en) * | 2021-09-16 | 2022-01-21 | 朱俊丞 | Building templates scrubbing device |
| CN114645513A (en) * | 2022-02-23 | 2022-06-21 | 中国一冶集团有限公司 | Prestressed concrete box girder web roughening machine |
| CN114645513B (en) * | 2022-02-23 | 2023-05-16 | 中国一冶集团有限公司 | Prestressed concrete box girder web roughening machine |
| CN115030100A (en) * | 2022-07-11 | 2022-09-09 | 中国建筑土木建设有限公司 | Laying auxiliary device for hexagonal-block slope protection bricks and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112127278A (en) | Cast-in-place box girder surface treatment construction equipment | |
| CN201058968Y (en) | Electric track type sliding beam apparatus for erection of railway bridge | |
| CN115971773A (en) | Boiler steel construction plate beam gusset welding position device | |
| CN116748755B (en) | Automatic welding equipment for building steel structure | |
| CN117026829A (en) | Beam lifting equipment for erecting high pier beam plates in mountain areas | |
| CN112917056A (en) | Welding construction method for steel structure house framework | |
| CN218395394U (en) | Straightening device for steel structure column beam | |
| JP3699270B2 (en) | Mobile scaffold equipment | |
| CN109112976B (en) | Arch leg maintenance device and maintenance method for realizing arch leg multi-degree-of-freedom deflection | |
| CN116248023A (en) | Solar photovoltaic system installation structure and installation method | |
| CN215588336U (en) | Steel construction butt welding adjusting device | |
| CN217460576U (en) | Barricade construction robot | |
| CN215616186U (en) | Welding equipment for power steel pipe tower | |
| CN113215993B (en) | Hanging basket walking device and hanging basket synchronous walking method applying same | |
| CN211815617U (en) | U type precast beam hoist and mount positioner | |
| CN111691302B (en) | Integral tensioning installation method for I-shaped beam | |
| CN114856290A (en) | Pull-out type waste electric pole dismantling device | |
| CN112049419A (en) | Dismantle convenient template for construction | |
| CN115961741B (en) | Steel structure in-column siphon rainwater pipe support, pipeline auxiliary mounting support and mounting method of pipeline auxiliary mounting support | |
| CN113863116B (en) | Assembled steel bridge | |
| CN219219133U (en) | Tubular pile bending resistance test device | |
| CN113737628B (en) | Double semi-directional ramp steel box girder for municipal engineering bridge construction and construction process | |
| CN221087819U (en) | Welding alignment device | |
| CN112122313B (en) | Building solid useless treatment facility basis elevation regulation and control device | |
| CN209723757U (en) | A kind of lifting arrangment of multi-layer garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201225 |