CN219276140U - A strickle troweling machine for prefabricating bridge deck - Google Patents
A strickle troweling machine for prefabricating bridge deck Download PDFInfo
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- CN219276140U CN219276140U CN202222840696.1U CN202222840696U CN219276140U CN 219276140 U CN219276140 U CN 219276140U CN 202222840696 U CN202222840696 U CN 202222840696U CN 219276140 U CN219276140 U CN 219276140U
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- trowelling
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The application discloses a screeding trowelling machine for prefabricated bridge decks, which comprises a track bracket, a movable trolley, a lifting device, a mounting frame, a trowelling device and a screeding device; the track support is erected on the periphery of the bridge deck, and the movable trolley is arranged on the track support in a crossing manner; the movable trolley is connected with the mounting frame through the lifting device, and the trowelling device are arranged on the mounting frame at intervals along the moving direction of the movable trolley. This application can improve trowelling and strickle efficiency, improves construction quality.
Description
Technical Field
The application relates to a screeding trowelling machine for prefabricated bridge decks.
Background
In the casting process of the UHPC bridge deck, the surface of the concrete bridge deck needs to be scraped and troweled before the concrete is solidified. At present, the screeding and screeding work is usually carried out manually, but UHPC concrete is high in consistency, large in viscosity, quick in initial setting speed, low in manual efficiency and poor in screeding and screeding effect.
Disclosure of Invention
In order to improve the efficiency of strickling and trowelling and improve construction quality, the application provides a strickling and trowelling machine for prefabricated bridge deck boards. The following technical scheme is adopted:
a screeding trowelling machine for prefabricated bridge deck boards comprises a track bracket, a movable trolley, a lifting device, a mounting rack, a trowelling device and a screeding device; the track support is erected on the periphery of the bridge deck, and the movable trolley is arranged on the track support in a crossing manner; the trowelling device and the strickling device are arranged on the mounting frame at intervals along the moving direction of the moving trolley;
the trowelling device comprises a plurality of groups of trowelling paddles and a first driving source for driving the trowelling paddles to rotate; a plurality of groups of trowelling paddles are distributed on the mounting frame along the width direction of the bridge deck; the area swept by the rotation of two adjacent groups of trowelling paddles is provided with an overlapping part, and the length of the area swept by all trowelling paddles along the width direction of the bridge deck is not less than the width of the bridge deck;
the scraping device comprises a scraping plate and a second driving source for driving the scraping plate to vibrate, the scraping plate is connected to one side of the mounting frame, the length direction of the scraping plate is the same as the width direction of the bridge deck, and the length of the scraping plate is not smaller than the width of the bridge deck.
Optionally, the lifting device comprises a winch, a fixing frame and a lifting frame, wherein the fixing frame is vertically and downwardly connected to the mobile trolley, the winch is installed on the mobile trolley, the lifting frame is slidably connected to the fixing frame, and the winch is used for driving the lifting frame to vertically move; the lifting frame bottom is connected to the mounting frame.
Optionally, guide grooves are formed in two sides of the fixing frame, and the guide grooves are vertically arranged; the guide wheels are rotatably arranged on two sides of the lifting frame, at least two guide wheels on each side are arranged at intervals along the vertical direction, and the guide wheels on the two sides roll in the guide grooves on the two sides respectively.
Optionally, a shock pad is arranged between the lifting frame and the mounting frame.
Optionally, the first driving source includes driving motor, rotation wheel and transmission strip, the rotation wheel is connected on the trowelling oar, the transmission strip is connected in all rotation wheels, driving motor installs on the mounting bracket to be connected with one of them rotation wheel, drive all rotation wheels synchronous rotation through the transmission strip.
Optionally, the driving motor is provided with two, is connected with the rotation wheel that is located the mounting bracket both ends respectively, and two driving motor synchronous rotations.
Optionally, one side of the transmission bar is connected with all the rotating wheels in a staggered way.
Optionally, be provided with the tensioning wheelset that is used for adjusting the transmission strip tensioning force on the mounting bracket, the tensioning wheelset includes locating wheel and take-up pulley, the locating wheel is provided with two, the take-up pulley sets up in the middle of two locating wheels, the drive belt is connected in locating wheel and take-up pulley, the take-up pulley is connected with the regulation seat, the regulation hole has been seted up on the mounting bracket, regulation hole length direction is perpendicular with the line of two locating wheels, the regulation seat passes through bolt and nut to be fixed on the regulation hole.
Optionally, the second driving source includes vibrating motor, vibrating motor sets up in scraper blade up end middle part position, the both sides of scraper blade all are provided with the installation pole, the installation pole articulates there are two sets of connecting rods that are parallel to each other, and two sets of connecting rods distribute from top to bottom, and the one end and the installation pole of connecting rod are articulated, and the other end articulates on the mounting bracket to make vibrating motor drive the scraper blade and reciprocate.
Optionally, the trowelling paddle comprises a rotating shaft, a mounting block and trowelling blades, wherein the rotating shaft is rotationally connected to the mounting frame, the mounting block is connected to the lower end part of the rotating shaft, and the trowelling blades are uniformly distributed at intervals along the circumferential direction of the mounting block; the one end that the trowelling blade is close to the installation piece is provided with the connecting block, the arc hole has all been seted up to the equal symmetry in both sides of connecting block, and the centre of a circle position in two arc holes is the same, the connecting block passes behind the arc hole locking in the installation piece through the bolt.
In summary, the present application includes the following beneficial effects:
1. through the arrangement of the trowelling paddles and the scraping plates, the prefabricated bridge deck can be trowelled along with the back and forth walking of the trolley, so that trowelling efficiency is improved, and construction quality is improved;
2. the guide wheels and the guide grooves are arranged, so that the lifting frame can move vertically and stably in the process of pulling the lifting frame by the winch;
3. the tensioning wheel set is arranged, so that the tensioning degree of the transmission belt can be adjusted;
4. according to actual construction requirements, the position of the arc-shaped hole relative to the mounting block is adjusted, and then the inclination angle of the trowelling blade is adjusted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a schematic structural view of the travelling car, the lifting device, the mounting frame, the trowelling device and the trowelling device in the present embodiment;
FIG. 3 is an exploded view of the fixing frame and the lifting frame in the present embodiment;
FIG. 4 is a schematic view of the lifting frame, the mounting frame, the trowelling device and the trowelling device in the present embodiment;
FIG. 5 is a bottom view of the mounting bracket, trowelling device, and trowelling device of the present embodiment;
fig. 6 is a schematic structural view of the trowelling blade and the mounting block in the present embodiment.
Reference numerals illustrate: 1. a track bracket; 2. a moving trolley; 3. a lifting device; 31. a fixing frame; 311. a guide groove; 32. a lifting frame; 321. a guide wheel; 322. a shock pad; 4. a mounting frame; 41. an adjustment aperture; 5. trowelling paddles; 51. a rotating shaft; 52. a mounting block; 53. troweling the blade; 531. a connecting block; 532. an arc-shaped hole; 6. a first driving source; 61. a driving motor; 62. a transmission bar; 63. a rotating wheel; 7. a scraper; 71. a mounting rod; 72. a connecting rod; 8. a second driving source; 9. a tensioning wheel set; 91. a positioning wheel; 92. a tensioning wheel; 93. and (5) adjusting the seat.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a strickle troweling machine for prefabricating bridge deck, including track bracket 1, travelling car 2, elevating gear 3, mounting bracket 4, troweling device and strickle device. The track bracket 1 is erected on the periphery of the bridge deck, the movable trolley 2 is arranged on the track bracket 1 in a crossing manner and is positioned above the prefabricated bridge deck, and the movable trolley 2 is driven by a motor to move along the track. The movable trolley 2 is connected with the mounting frame 4 through the lifting device 3, and the trowelling device and the strickle device are arranged on the mounting frame 4 at intervals along the moving direction of the movable trolley 2.
The trowelling device comprises a plurality of groups of trowelling paddles 5 and a first driving source 6 for driving the trowelling paddles 5 to rotate. A plurality of groups of trowelling paddles 5 are distributed on the mounting frame 4 along the width direction of the bridge deck. The area swept by the rotation of two adjacent groups of trowelling paddles 5 is provided with an overlapping part, and the length of all trowelling paddles 5 along the width direction of the bridge deck is not smaller than the width of the bridge deck, so that the trowelling device can trowelling the whole bridge deck along with the movement of the movable trolley 2 once.
The scraping device comprises a scraping plate 7 and a second driving source 8 for driving the scraping plate 7 to vibrate, the scraping plate 7 is connected to one side of the mounting frame 4, the length direction of the scraping plate 7 is identical to the width direction of the bridge deck, and the length of the scraping plate 7 is not smaller than the width of the bridge deck.
Specifically, the lifting device 3 includes a winch, a fixing frame 31 and a lifting frame 32, the fixing frame 31 is vertically arranged downwards, the upper end of the fixing frame 31 is connected to the mobile trolley 2, the winch (not shown in the figure) is installed on the mobile trolley 2, the lifting frame 32 is slidingly connected to the fixing frame 31, and the winch is connected to the lifting frame 32 through a guy cable so as to drive the lifting frame 32 to vertically move; the bottom of the lifting frame 32 is connected to the mounting frame 4. A shock pad 322 is mounted between the lifting frame 32 and the mounting frame 4.
The first driving source 6 includes a driving motor 61, a rotating wheel 63, and a driving belt 62, and the driving belt 62 and the rotating wheel 63 may adopt a sprocket chain structure. The rotating wheels 63 are connected to the trowelling paddles 5, the transmission bars 62 are connected to all the rotating wheels 63, the driving motors 61 are arranged in two, are respectively arranged at two ends of the mounting frame 4 in the length direction, and are respectively connected with the rotating wheels 63 at two ends of the mounting frame 4 in a key manner. The two driving motors 61 rotate synchronously and turn the same, and all the rotating wheels 63 are driven to rotate synchronously through the transmission bars 62, so that all the trowelling paddles 5 are driven to rotate.
Further, one side of the driving belt 62 is connected to all the rotating wheels 63 in a staggered manner, that is, one side of the driving belt 62 is wound around all the rotating wheels 63 in an S-shape, so that the driving belt can be stably connected to each rotating wheel 63, and the adjacent two rotating wheels 63 are opposite in steering. The directions of the two adjacent trowelling paddles 5 are opposite, so that the trowelling effect is improved.
In addition, a tensioning wheel set 9 for adjusting the tensioning force of the transmission bar 62 is mounted on the side of the mounting frame 4 remote from the scraper 7. The tensioning wheel set 9 comprises a positioning wheel 91 and a tensioning wheel 92, wherein two positioning wheels 91 are arranged at intervals along the length direction of the mounting frame 4, and the tensioning wheel 92 is positioned between the two positioning wheels 91. The belt is connected to two positioning wheels 91 and a tensioning wheel 92. The bottom of the tensioning wheel 92 is connected with an adjusting seat 93, an adjusting hole 41 is formed in the mounting frame 4, the length direction of the adjusting hole 41 is perpendicular to the connecting line of the two positioning wheels 91, and the adjusting seat 93 is fixed on the adjusting hole 41 through bolts and nuts. By changing the position of the tensioning wheel 92 relative to the adjustment hole 41, and thus the tensioning degree of the transmission bar 62, it is ensured that the transmission bar 62 can stably drive all the rotating wheels 63 to rotate.
The second driving source 8 includes a vibration motor installed at a middle position of the upper end surface of the squeegee 7. The both sides up welding of scraper 7 have installation pole 71, and the last articulated connecting rod 72 that is parallel to each other of installation pole 71 has two sets of connecting rods 72, and two sets of connecting rods 72 distribute from top to bottom. Two connecting rods 72 are hinged to both sides of the mounting rod 71. One end of the connecting rod 72 is hinged with the mounting rod 71, and the other end is hinged on the mounting frame 4, so that the vibrating motor drives the scraping plate 7 to vibrate up and down to level the concrete bridge deck. The scraper 7 is not deflected during vibration by two groups of connecting rods 72 which are arranged up and down.
In addition, the trowelling paddle 5 includes a rotation shaft 51, a mounting block 52, and trowelling blades 53. The rotating shaft 51 is rotatably connected to the mounting frame 4, and the upper end of the rotating shaft 51 is coaxially connected to the rotating wheel 63. The mounting blocks 52 are connected to the lower end of the rotating shaft 51, and the trowelling blades 53 are uniformly spaced apart along the circumference of the mounting blocks 52. The one end welding that the trowelling blade 53 is close to the installation piece 52 has connecting block 531, and arc hole 532 has all been seted up to the both sides of connecting block 531 symmetry, and the centre of a circle position of two arc holes 532 is the same, and connecting block 531 passes arc hole 532 back locking in installation piece 52 through the bolt. By the arrangement of the two symmetrical arc-shaped holes 532, the tilt angle of the trowelling blade 53 can be adjusted to suit trowelling requirements in different situations.
When the concrete leveling device is used, the trowelling blades 53 on the trowelling paddles 5 trowelling the prefabricated bridge deck, and vibrate through the scraping plates 7 to level concrete; the troweling device and the troweling device walk back and forth along with the travelling trolley 2 for one time, so that troweling and troweling work can be completed, the working efficiency is greatly improved, and the construction quality is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A scrape flat troweling machine for prefabricating bridge deck, its characterized in that: the device comprises a track bracket, a movable trolley, a lifting device, a mounting rack, a trowelling device and a trowelling device; the track support is erected on the periphery of the bridge deck, and the movable trolley is arranged on the track support in a crossing manner; the trowelling device and the strickling device are arranged on the mounting frame at intervals along the moving direction of the moving trolley;
the trowelling device comprises a plurality of groups of trowelling paddles and a first driving source for driving the trowelling paddles to rotate; a plurality of groups of trowelling paddles are distributed on the mounting frame along the width direction of the bridge deck; the area swept by the rotation of two adjacent groups of trowelling paddles is provided with an overlapping part, and the length of the area swept by all trowelling paddles along the width direction of the bridge deck is not less than the width of the bridge deck;
the scraping device comprises a scraping plate and a second driving source for driving the scraping plate to vibrate, the scraping plate is connected to one side of the mounting frame, the length direction of the scraping plate is the same as the width direction of the bridge deck, and the length of the scraping plate is not smaller than the width of the bridge deck.
2. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 1, wherein: the lifting device comprises a winch, a fixed frame and a lifting frame, wherein the fixed frame is vertically and downwards connected to the movable trolley, the winch is arranged on the movable trolley, the lifting frame is slidably connected to the fixed frame, and the winch is used for driving the lifting frame to vertically move; the lifting frame bottom is connected to the mounting frame.
3. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 2, wherein: guide grooves are formed in two sides of the fixing frame and are vertically arranged; the guide wheels are rotatably arranged on two sides of the lifting frame, at least two guide wheels on each side are arranged at intervals along the vertical direction, and the guide wheels on the two sides roll in the guide grooves on the two sides respectively.
4. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 2, wherein: and a shock pad is arranged between the lifting frame and the mounting frame.
5. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 1, wherein: the first driving source comprises a driving motor, rotating wheels and a transmission bar, wherein the rotating wheels are connected to the trowelling paddles, the transmission bar is connected to all the rotating wheels, and the driving motor is arranged on the mounting frame and connected with one of the rotating wheels, and drives all the rotating wheels to synchronously rotate through the transmission bar.
6. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 5, wherein: the driving motors are arranged in two and are respectively connected with rotating wheels at two ends of the mounting frame, and the two driving motors synchronously rotate.
7. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 5, wherein: one side of the transmission bar is connected with all the rotating wheels in a staggered way.
8. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 5, wherein: the tension pulley group is used for adjusting the tension force of the transmission bar, the tension pulley group comprises positioning wheels and tension pulleys, the positioning wheels are arranged in two, the tension pulleys are arranged between the two positioning wheels, the transmission bar is connected with the positioning wheels and the tension pulleys, the tension pulleys are connected with adjusting seats, adjusting holes are formed in the mounting frame, the length directions of the adjusting holes are perpendicular to the connecting lines of the two positioning wheels, and the adjusting seats are fixed on the adjusting holes through bolts and nuts.
9. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 1, wherein: the second driving source comprises a vibrating motor, the vibrating motor is arranged at the middle position of the upper end face of the scraping plate, mounting rods are arranged on two sides of the scraping plate, two groups of connecting rods which are parallel to each other are hinged to the mounting rods, the two groups of connecting rods are distributed up and down, one end of each connecting rod is hinged to the mounting rod, and the other end of each connecting rod is hinged to the mounting frame, so that the vibrating motor drives the scraping plate to move up and down.
10. A screeding trowelling machine for prefabricated bridge decks as set forth in claim 1, wherein: the trowelling paddle comprises a rotating shaft, a mounting block and trowelling blades, wherein the rotating shaft is rotationally connected to the mounting frame, the mounting block is connected to the lower end part of the rotating shaft, and the trowelling blades are uniformly distributed at intervals along the circumferential direction of the mounting block; the one end that the trowelling blade is close to the installation piece is provided with the connecting block, the arc hole has all been seted up to the equal symmetry in both sides of connecting block, and the centre of a circle position in two arc holes is the same, the connecting block passes behind the arc hole locking in the installation piece through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840696.1U CN219276140U (en) | 2022-10-27 | 2022-10-27 | A strickle troweling machine for prefabricating bridge deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840696.1U CN219276140U (en) | 2022-10-27 | 2022-10-27 | A strickle troweling machine for prefabricating bridge deck |
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| CN219276140U true CN219276140U (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222840696.1U Active CN219276140U (en) | 2022-10-27 | 2022-10-27 | A strickle troweling machine for prefabricating bridge deck |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118721373A (en) * | 2024-07-31 | 2024-10-01 | 重庆聚钡混凝土有限公司 | A concrete prefabricated parts processing and conveying system |
| CN118721373B (en) * | 2024-07-31 | 2025-04-04 | 重庆聚钡混凝土有限公司 | A concrete prefabricated parts processing and conveying system |
-
2022
- 2022-10-27 CN CN202222840696.1U patent/CN219276140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118721373A (en) * | 2024-07-31 | 2024-10-01 | 重庆聚钡混凝土有限公司 | A concrete prefabricated parts processing and conveying system |
| CN118721373B (en) * | 2024-07-31 | 2025-04-04 | 重庆聚钡混凝土有限公司 | A concrete prefabricated parts processing and conveying system |
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