Automatic film laminating machine for concrete curing

Abstract

The utility model relates to an automatic film laminating machine for concrete curing. The automatic film laminating machine comprises at least two walking devices, a horizontal truss arranged on the walking devices, a water storage tank arranged on the horizontal truss, a plurality of film winding drums capable of rotating, geotechnical cloth and a spraying pipe, wherein the film winding drums, the geotechnical cloth and the spraying pipe are sequentially arranged on one side of the horizontal truss from bottom to top. The film laminating machine is driven by the walking devices to automatically walk, operations such as film laminating, film surface slicking and maintenance, water sprinkling and the like are realized by the aid of a film winding drum, geotechnical cloth and a spraying pipe, paving is neat and flat, the width of a film is fully covered, the problems of manual paving due to equipment on the side and the like are avoided, the automation level of the film laminating machine is favorably improved, and the production efficiency is improved. And the maintenance quality risk is mechanically controlled, and the machine has the advantages of reducing post-treatment procedures, improving the maintenance efficiency and reducing the construction cost.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete curing, in particular to an automatic film covering machine for concrete curing. Background Art

[0002] In highway engineering, the development of bridge deck concrete strength depends on the hydration condition, and temperature and humidity are important factors affecting the speed and degree of cement hydration. Therefore, after the concrete is poured, it is necessary to maintain appropriate temperature and sufficient humidity for a certain period of time to fully hydrate the cement. Most current technologies involve spraying water on the road surface, and then applying a film to the sprayed road surface to prevent water evaporation, thereby ensuring that the water is well absorbed by the road surface.

[0003] A Chinese patent with the authorization announcement number CN217378582U discloses a bridge deck concrete curing device, which belongs to the field of bridge curing technology, and includes a bottom plate, a water storage tank is arranged above the bottom plate, a plurality of support plates are arranged in a rectangular array above the bottom plate, two stretching rollers are arranged vertically between each of the support plates, one side of each of the stretching rollers extends to the outside of the support plate, and each of the stretching rollers rotates synchronously through a transmission assembly, a water outlet pipe is fixedly arranged below the bottom plate, a water sprinkling plate is fixedly arranged at the lower end of the water outlet pipe, two connecting rods are fixedly arranged below the bottom plate, and a flattening roller is rotatably arranged between the two connecting rods. The bridge deck concrete curing device covers the curing film by setting a plurality of stretching rollers to rotate synchronously, thereby achieving the integrated effect of film collection, water sprinkling and film fixing.

[0004] The above-mentioned existing technical solutions have the following defects: since the width of the bridge deck is usually much larger than the width of the maintenance film, and the direction of some bridge decks is tortuous, the above-mentioned device needs to achieve comprehensive coverage of the bridge deck through multiple round-trip parallel coating and multiple manual adjustments to the direction of the device. After the coating is completed, it is necessary to perform post-processing operations such as manual scraping of the surface of the maintenance film and secondary watering to ensure the maintenance effect. The entire coating process is time-consuming and labor-intensive, and is greatly affected by the workers' technical level, which is not conducive to reducing the number of processes, improving work efficiency, and reducing construction costs. Utility Model Content

[0005] The problem to be solved by the utility model is to provide an automatic film covering machine for concrete curing in view of the above-mentioned deficiencies existing in the prior art. By combining the automatic walking technology and the curing film combination paving technology, the utility model has the advantages of reducing post-processing procedures, improving curing efficiency, reducing construction costs, and reducing curing quality risks.

[0006] The above utility model object of the utility model is achieved through the following technical solutions:

[0007] An automatic film coating machine for concrete curing comprises at least two traveling devices, horizontal trusses arranged on these traveling devices, a water storage tank arranged on the horizontal trusses, and a plurality of rotatable film rolls, geotextiles and spray pipes arranged on one side of the horizontal trusses in sequence from bottom to top; these film rolls are arranged alternately with each other, and there is an overlapping area in their orthographic projections in the horizontal direction, and the films of these film rolls extend to the outside of the horizontal trusses and overlap with each other to form a curing film; the water inlet of the spray pipe is connected to the water storage tank, and a plurality of spray ports are arranged toward the surface of the geotextile, so as to force the geotextile to overlap the surface of the curing film.

[0008] By adopting the above technical solution, these walking devices can be automatically walked by electrical drive. Only by adjusting the speed difference between these walking devices, the straight line and turning automatic walking can be realized. On this basis, the geotextile and the film of the film roll can be stored in advance, and the first watering walking operation is performed by spraying the bridge deck with a sprinkler pipe or manually sprinkling water. Then the films of these film rolls are pulled out and overlapped with each other to form a curing film to achieve full coverage of the bridge deck width. Then the geotextile is overlapped on the surface of the curing film, and water is sprayed on the geotextile through the sprinkler pipe to force the wet geotextile to It is pressed on the surface of the maintenance film, and simultaneously realizes the walking operations of covering, scraping the surface of the maintenance film with geotextile, and primary and secondary watering. In this process, the laminating machine is driven by these walking devices to walk automatically, and assisted by film reels, geotextiles and sprinkler pipes to realize operations such as covering, scraping the surface of the maintenance film, and watering. The paving is neat and flat, and the full width of the film is covered, avoiding problems such as manual paving on the side due to equipment reasons. It is beneficial to improve the automation level of the laminating machine and realize dual use of one machine. The maintenance quality risk is controlled by the machine, and it has the advantages of reducing post-processing steps, improving maintenance efficiency and reducing construction costs.

[0009] The utility model is further configured as follows: the walking device includes a vertical truss, a driving motor arranged on the vertical truss, at least two walking rollers rotatably connected to the vertical truss, and a belt transmission pair arranged between the output shaft of the driving motor and the walking rollers.

[0010] By adopting the above technical solution, the driving motor is used as the driving source, and the walking rollers are driven to rotate through the belt transmission pair, and the automatic walking in a straight line and turning can be achieved by adjusting the rotation speed.

[0011] The utility model is further configured as follows: the belt transmission pair includes a driving wheel arranged on the output shaft of the driving motor, a driven wheel arranged on the walking roller, and a transmission belt sleeved on the driving wheel and the driven wheel, and the driving wheels of these belt transmission pairs are coaxially arranged.

[0012] By adopting the above technical solution, the belt drive has the advantage of smooth transmission, and can realize the transmission of force between multiple axes, thereby realizing the synchronous driving of these walking rollers.

[0013] The utility model is further configured as follows: a control cabinet is arranged on the horizontal truss, and the control cabinet is electrically connected to the drive motor.

[0014] By adopting the above technical solution, the control cabinet is equipped with components such as a control panel, a distance detection element, and a temperature and humidity detection element, so as to set the walking path and walking speed of the walking device to ensure the maintenance quality.

[0015] The utility model is further configured as follows: a plurality of adjusting screws are arranged on the top of the horizontal truss, the ends of the adjusting screws slide through the vertical truss and are threadedly connected with adjusting nuts, and the adjusting nuts abut against the top surface of the vertical truss.

[0016] By adopting the above technical solution, it is convenient to adjust the height of the horizontal truss relative to the ground, and it is also convenient to install and remove the horizontal truss on the vertical truss to adapt to the covering of bridge decks of different widths.

[0017] The utility model is further configured as follows: a plurality of positioning bolts are respectively arranged on both sides of the horizontal truss, two groups of vertical slide grooves are opened on the vertical truss, the positioning bolts are slidably connected to the vertical slide grooves and are threadedly connected with positioning nuts, and the positioning nuts are in contact with the side surfaces of the vertical truss.

[0018] By adopting the above technical solution, the installation stability of the horizontal truss is ensured before and after the position of the horizontal truss is adjusted.

[0019] The utility model is further configured as follows: the horizontal truss is provided with at least two pairs of long mounting bars arranged in parallel, several pairs of short mounting bars arranged in parallel, a plurality of anchor bolts respectively slidably passed through the long mounting bars and the short mounting bars, and anchor nuts threadedly connected to the anchor bolts; the short mounting bars are respectively arranged between the two long mounting bars in each pair; the anchor nuts respectively abut against the top surfaces of the long mounting bars and the short mounting bars; and the film rolls are respectively overlapped on the hooks of the pairs of anchor nuts.

[0020] By adopting the above technical solution, the staggered and overlapping installation of film rolls is facilitated.

[0021] The utility model is further configured as follows: the hooks of the anchor nuts on the long installation bar and the short installation bar are oriented in opposite directions.

[0022] The adoption of the above technical solution is helpful to ensure the installation stability between these film rolls.

[0023] The utility model is further configured as follows: a plurality of fixing bolts are passed through the horizontal trusses, ends of the fixing bolts pass through the geotextile and are threadedly connected with fixing nuts, and the fixing nuts abut against the bottom surface of the geotextile.

[0024] By adopting the above technical solution, it is easy to install and dismantle the geotextile.

[0025] The utility model is further configured as follows: a plurality of clamps are arranged on the horizontal truss, and the clamps are sleeved on the spray pipes.

[0026] By adopting the technical solution, it is easy to install and disassemble the spray pipe.

[0027] To sum up, the beneficial technical effects of the utility model are: the laminating machine is driven to walk automatically through these walking devices, and assisted by film reels, geotextiles and spray pipes to realize operations such as laminating, scraping and curing the film surface, and watering. The paving is neat and flat, and the film width is fully covered, avoiding problems such as manual paving on the side due to equipment reasons. It is beneficial to improve the automation level of the laminating machine, realize dual use of one machine, and the maintenance quality risk is controlled by the machine. It has the advantages of reducing post-processing steps, improving maintenance efficiency, and reducing construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 The utility model is a structural schematic diagram of an automatic film covering machine for concrete curing.

[0029] Figure 2 It is a schematic diagram of the connection relationship between the walking device, the intermediate connecting member and the horizontal truss of the utility model.

[0030] Figure 3 The utility model is a schematic diagram of the connection relationship between the horizontal truss, the film roll, the geotextile and the sprinkler pipe.

[0031] In the figure, 1. walking device; 11. vertical truss; 12. driving motor; 13. walking roller; 14. belt transmission pair; 141. driving wheel; 142. driven wheel; 143. transmission belt; 15. control cabinet; 2. intermediate connecting piece; 21. adjusting screw; 22. adjusting nut; 23. vertical slide; 24. positioning bolt; 25. positioning nut; 3. horizontal truss; 4. water storage tank; 5. film reel; 51. long mounting strip; 52. short mounting strip; 53. anchor bolt; 54. anchor nut; 6. geotextile; 61. fixing bolt; 62. fixing nut; 7. sprinkler pipe; 71. clamp. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and functions achieved by the present invention clearer and easier to understand, the present invention is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0033] Reference Figure 1 , is an automatic film covering machine for concrete curing disclosed in the utility model, comprising a pair of walking devices 1, a horizontal truss 3 arranged on the pair of walking devices 1 through an intermediate connecting piece 2, a water storage tank 4 arranged on the horizontal truss 3, and five rotatable film rolls 5, geotextiles 6 and spray pipes 7 arranged on one side of the horizontal truss 3 from bottom to top. Among them, these film rolls 5 are arranged alternately with each other, and there is an overlapping area in the orthographic projection in the horizontal direction, and the films of these film rolls 5 extend to the outside of the horizontal truss 3 and overlap each other to form a curing film; the water inlet of the spray pipe 7 is connected to the water storage tank 4, and multiple spray ports are arranged toward the surface of the geotextile 6, so as to force the geotextile 6 to overlap the surface of the curing film.

[0034] These walking devices 1 can be automatically walked by electrical drive. Only by adjusting the speed difference between these walking devices 1, automatic walking in a straight line and in a turn can be realized. On this basis, the geotextile 6 and the film of the film roll 5 can be stored in advance, and the first watering walking operation is performed by spraying the bridge deck or manually sprinkling water through the spray pipe 7. Then the films of the film rolls 5 are pulled out and overlapped with each other to form a maintenance film to achieve full coverage of the bridge deck width. Then the geotextile 6 is overlapped on the surface of the maintenance film, and water is sprayed on the geotextile 6 through the spray pipe 7 to force the wet geotextile 6 to be pressed on the surface of the maintenance film, thereby simultaneously realizing the walking operations of film covering, geotextile 6 scraping the surface of the maintenance film, and primary and secondary watering. In this process, the traveling devices 1 are used to drive the laminating machine to travel automatically, and the film reel 5, geotextile 6 and spray pipe 7 are used to implement operations such as laminating, scraping and curing the film surface, and watering. The film is paved neatly and flatly, and the film width is fully covered, avoiding problems such as manual paving on the side due to equipment reasons. This is beneficial to improving the automation level of the laminating machine, realizing dual-purpose use of one machine, and the maintenance quality risk is controlled by the machine. It has the advantages of reducing post-processing steps, improving maintenance efficiency, and reducing construction costs.

[0035] Reference Figure 2The walking device 1 includes a vertical truss 11, a driving motor 12 arranged on the vertical truss 11, two walking rollers 13 rotatably connected to the vertical truss 11, a belt transmission pair 14 arranged between the output shaft of the driving motor 12 and the walking rollers 13, and a control cabinet 15 arranged on the horizontal truss 3 and electrically connected to the driving motor 12. Among them, the belt transmission pair 14 includes a driving wheel 141 arranged on the output shaft of the driving motor 12, a driven wheel 142 arranged on the walking roller 13, and a transmission belt 143 sleeved on the driving wheel 141 and the driven wheel 142, and the driving wheels 141 of these belt transmission pairs 14 are coaxially arranged. With the driving motor 12 as the driving source, the walking rollers 13 are driven to rotate through the belt transmission pair 14, and the automatic walking of straight lines and turns can be realized by adjusting the speed. In addition, the control cabinet 15 is equipped with components such as a control panel, a distance detection element, and a temperature and humidity detection element, so as to set the walking path and walking speed of the walking device 1 to ensure the maintenance quality.

[0036] The intermediate connector 2 includes two adjusting screws 21 disposed on the top of the horizontal truss 3 and slidingly passing through the vertical truss 11, an adjusting nut 22 threadedly connected to the adjusting screws 21 and abutting against the top surface of the vertical truss 11, two pairs of vertical slide grooves 23 provided on the vertical truss 11, two pairs of positioning bolts 24 respectively disposed on both sides of the horizontal truss 3 and slidingly connected to the vertical slide grooves 23, and a positioning nut 25 threadedly connected to the positioning bolts 24 and abutting against the side surface of the vertical truss 11. The intermediate connector 2 facilitates the adjustment of the height of the horizontal truss 3 relative to the ground, and also facilitates the installation and removal of the horizontal truss 3 on the vertical truss 11 to adapt to the coating of bridge decks of different widths.

[0037] Reference Figure 3 To facilitate the installation of the film roll 5, the horizontal truss 3 is provided with three pairs of parallel long mounting bars 51, two pairs of parallel short mounting bars 52, five pairs of anchor bolts 53 respectively slidably penetrated on the long mounting bars 51 and the short mounting bars 52, and anchor nuts 54 threadedly connected to the anchor bolts 53. Among them, these short mounting bars 52 are respectively arranged between the two long mounting bars 51 in each pair, and these anchor nuts 54 are respectively against the top surfaces of the long mounting bars 51 and the short mounting bars 52. These film rolls 5 are respectively overlapped on the hooks of these pairs of anchor nuts 54, and the hooks of the anchor nuts 54 on the long mounting bars 51 and the short mounting bars 52 face opposite directions.

[0038] In order to facilitate the installation of the geotextile 6 and the sprinkler pipe 7, the horizontal truss 3 is provided with a plurality of fixing bolts 61, the ends of which pass through the geotextile 6 and are threadedly connected with fixing nuts 62, which abut against the bottom surface of the geotextile 6. At the same time, the horizontal truss 3 is provided with a plurality of clamps 71, which are sleeved on the sprinkler pipe 7.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An automatic film laminating machine for concrete curing, characterized in that: The invention comprises at least two walking devices (1), horizontal trusses (3) arranged on the walking devices (1), a water storage tank (4) arranged on the horizontal trusses (3), and a plurality of rotatable film rolls (5), geotextiles (6) and spray pipes (7) arranged on one side of the horizontal trusses (3) in sequence from bottom to top; the film rolls (5) are arranged in a staggered manner and have overlapping areas in their horizontal projections, and the films of the film rolls (5) extend to the outside of the horizontal trusses (3) and overlap with each other to form a curing film; the water inlet of the spray pipe (7) is connected to the water storage tank (4), and a plurality of spray ports are arranged toward the surface of the geotextile (6) to force the geotextile (6) to overlap the surface of the curing film.

2. The automatic film coating machine for concrete curing according to claim 1 is characterized in that: The walking device (1) comprises a vertical truss (11), a driving motor (12) arranged on the vertical truss (11), at least two walking rollers (13) rotatably connected to the vertical truss (11), and a belt transmission pair (14) arranged between the output shaft of the driving motor (12) and the walking rollers (13).

3. The automatic film coating machine for concrete curing according to claim 2 is characterized in that: The belt transmission pair (14) comprises a driving wheel (141) arranged on the output shaft of the driving motor (12), a driven wheel (142) arranged on the walking roller (13), and a transmission belt (143) sleeved on the driving wheel (141) and the driven wheel (142), and the driving wheels (141) of the belt transmission pair (14) are coaxially arranged.

4. The automatic film coating machine for concrete curing according to claim 2 is characterized in that: A control cabinet (15) is provided on the horizontal truss (3), and the control cabinet (15) is electrically connected to the drive motor (12).

5. The automatic film coating machine for concrete curing according to claim 2 is characterized in that: A plurality of adjusting screws (21) are arranged on the top of the horizontal truss (3), the ends of the adjusting screws (21) slide through the vertical truss (11) and are threadedly connected with adjusting nuts (22), and the adjusting nuts (22) abut against the top surface of the vertical truss (11).

6. The automatic film coating machine for concrete curing according to claim 3 is characterized in that: A plurality of positioning bolts (24) are respectively arranged on both sides of the horizontal truss (3); two groups of vertical slide grooves (23) are opened on the vertical truss (11); the positioning bolts (24) are slidably connected to the vertical slide grooves (23) and are threadedly connected to positioning nuts (25); the positioning nuts (25) are in contact with the side surfaces of the vertical truss (11).

7. The automatic film coating machine for concrete curing according to claim 1 is characterized in that: The horizontal truss (3) is provided with at least two pairs of long mounting bars (51) arranged in parallel, a plurality of pairs of short mounting bars (52) arranged in parallel, a plurality of anchor bolts (53) respectively slidably penetrated through the long mounting bars (51) and the short mounting bars (52), and anchor nuts (54) threadedly connected to the anchor bolts (53); the short mounting bars (52) are respectively arranged between the two long mounting bars (51) in each pair; the anchor nuts (54) respectively contact the top surfaces of the long mounting bars (51) and the short mounting bars (52); and the film rolls (5) are respectively overlapped on the hooks of the pairs of anchor nuts (54).

8. The automatic film coating machine for concrete curing according to claim 7, characterized in that: The hooks of the anchor nuts (54) on the long installation strip (51) and the short installation strip (52) face in opposite directions.

9. The automatic film coating machine for concrete curing according to claim 1, characterized in that: A plurality of fixing bolts (61) are provided on the horizontal truss (3), the ends of the fixing bolts (61) pass through the geotextile (6) and are threadedly connected with fixing nuts (62), and the fixing nuts (62) abut against the bottom surface of the geotextile (6).

10. The automatic film coating machine for concrete curing according to claim 1, characterized in that: A plurality of clamps (71) are provided on the horizontal truss (3), and the clamps (71) are sleeved on the spray pipe (7).

Images