Heat preservation quilt laying device for concrete form stripping

Abstract

The utility model relates to the technical field of construction auxiliary equipment, in particular to a heat preservation quilt laying device for concrete form stripping, which comprises two groups of frames and a flattening mechanism arranged between the two groups of frames, the front ends and the rear ends of the two groups of frames are respectively and rotatably connected with a front wheel and a rear wheel, and the front ends of the two groups of frames are further fixedly provided with handles which are obliquely arranged. An unwinding transmission mechanism used for laying a heat preservation quilt is arranged between the two sets of vehicle frames, the unwinding transmission mechanism is in transmission connection with the two front wheels, an auxiliary roller rotationally connected between the two sets of vehicle frames is arranged on one side of the unwinding transmission mechanism, and the coiled heat preservation quilt is placed between the unwinding transmission mechanism and the auxiliary roller. The unwinding transmission mechanism comprises a driving wheel fixedly connected to the front wheel; the heat preservation quilt laying device for concrete form stripping is simple in overall structure, low in manufacturing cost, independent of electric drive, good in laying effect in actual use and capable of reducing gaps between heat preservation cotton and concrete, and therefore the heat preservation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction auxiliary equipment, in particular to a thermal insulation blanket laying device for concrete demoulding. Background Art

[0002] When the concrete reaches a certain strength and the edges and surface layer of the concrete will not be damaged by demolding, the demolding can be done. The temperature difference between the concrete after demolding and the external environment should not be greater than 20°C. If the temperature difference is greater than 20°C, the surface of the demolded concrete needs to be covered with an insulation blanket.

[0003] The existing thermal insulation blanket laying device needs to use electric drive when unwinding the thermal insulation blanket. In actual use, the construction may be affected by insufficient power. It is highly dependent on electricity, and the electric drive also has the defects of high manufacturing cost and complex structure. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a device for laying a thermal insulation blanket for demoulding concrete, which solves the technical problem that the prior thermal insulation blanket laying device relies on electricity for unwinding.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a device for laying a thermal insulation blanket for demolding concrete, comprising two sets of frames and a flattening mechanism arranged between the two sets of frames, the front and rear ends of the two sets of frames are respectively rotatably connected with front wheels and rear wheels, the front ends of the two sets of frames are also fixed with inclined handles, a reeling transmission mechanism for laying the thermal insulation blanket is arranged between the two sets of frames, the reeling transmission mechanism is transmission-connected with the two front wheels, one side of the reeling transmission mechanism is provided with an auxiliary roller rotatably connected between the two sets of frames, and the rolled thermal insulation blanket is placed between the reeling transmission mechanism and the auxiliary roller;

[0006] The unwinding transmission mechanism includes a driving wheel fixedly connected to the front wheel, the driving wheel is connected to the driven wheel through a belt, the driven wheel is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to one side of the frame, and a gear 1 is also fixedly provided on the rotating shaft, the gear 1 is meshed with the gear 2, the gear 2 is fixedly connected to one end of the unwinding roller, and the unwinding roller is rotatably connected between the two sets of frames.

[0007] Preferably, the frame is an arc-shaped structure.

[0008] Preferably, a strip-shaped protrusion is provided on the outer wall of the unwinding roller.

[0009] Preferably, limiting disks are fixedly provided on the outer walls of the unwinding roller and the auxiliary roller near both ends.

[0010] Preferably, the flattening mechanism includes a fixed frame fixedly connected between the two sets of frames, two guide pillars are movably arranged on the fixed frame, roller frames are fixedly arranged at the bottom of the two guide pillars, springs located between the fixed frame and the roller frame are sleeved on the outer walls of the guide pillars, and a flattening roller crimped onto the thermal insulation quilt is rotatably connected to the bottom of the roller frame.

[0011] Preferably, an adjusting nut is threadedly connected on the outer wall of the guide column near the top end.

[0012] By means of the above technical solution, the utility model provides a device for laying a heat-insulating blanket for demoulding concrete, which has at least the following beneficial effects:

[0013] 1. The thermal insulation blanket laying device for concrete demoulding directly places the thermal insulation blanket on the unwinding roller and the auxiliary roller by setting an unwinding transmission mechanism. When the whole is pulled to move, the movement of the front wheel is used to provide power for the unwinding roller, so that the thermal insulation blanket is gradually unwound. The overall structure is simple, the manufacturing cost is low, and it does not rely on electric drive. The laying effect is better in actual use.

[0014] 2. The device for laying the thermal insulation blanket for demoulding concrete is provided with a flattening mechanism, and a spring is used to provide downward pressure for the flattening roller, so that the flattening roller can press out the air inside the laid thermal insulation cotton, reduce the gap between the thermal insulation cotton and the concrete, and thus improve the thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0018] Figure 3 It is a structural schematic diagram of the unwinding transmission mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the flattening mechanism of the utility model.

[0020] Reference numerals:

[0021] 1. Frame; 2. Front wheel; 3. Rear wheel; 4. Unwinding transmission mechanism; 41. Driving wheel; 42. Driven wheel; 43. Rotating shaft; 44. Gear 1; 45. Gear 2; 46. Unwinding roller; 47. Bar protrusion; 48. Limiting plate; 5. Auxiliary roller; 6. Flattening mechanism; 61. Fixed frame; 62. Guide column; 63. Roller frame; 64. Spring; 65. Adjusting nut; 66. Flattening roller; 7. Handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] A device for laying a heat-insulating blanket for demoulding concrete provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0024] Embodiment 1:

[0025] Combination Figure 1-Figure 4 As shown, the utility model provides a thermal insulation blanket laying device for concrete demoulding, comprising two sets of frames 1 and a flattening mechanism 6 arranged between the two sets of frames 1, the front and rear ends of the two sets of frames 1 are rotatably connected with front wheels 2 and rear wheels 3 respectively, the front ends of the two sets of frames 1 are also fixed with inclined handles 7, and a reeling transmission mechanism 4 for laying the thermal insulation blanket is provided between the two sets of frames 1, the reeling transmission mechanism 4 is transmission-connected with the two front wheels 2, one side of the reeling transmission mechanism 4 is provided with an auxiliary roller 5 rotatably connected between the two sets of frames 1, and a rolled thermal insulation blanket is placed between the reeling transmission mechanism 4 and the auxiliary roller 5; the thermal insulation blanket is directly placed on the reeling transmission mechanism 4 and the auxiliary roller 5, and when the whole is pulled to move, the front wheel 2 is used to move to provide power for the reeling transmission mechanism 4, so that the thermal insulation blanket is gradually unwound, and the unwinding work can be completed while moving.

[0026] The unwinding transmission mechanism 4 includes a driving wheel 41 fixedly connected to the front wheel 2, the driving wheel 41 is connected to the driven wheel 42 through a belt, the driven wheel 42 is fixedly connected to a rotating shaft 43, the rotating shaft 43 is rotatably connected to one side of the frame 1, and a gear 1 44 is also fixedly provided on the rotating shaft 43, the gear 1 44 is meshed with the gear 2 45, the gear 2 45 is fixedly connected to one end of the unwinding roller 46, and the unwinding roller 46 is rotatably connected between the two sets of frames 1.

[0027] Specifically, the frame 1 is an arc-shaped structure, which lowers the overall center of gravity and enables more stability during movement.

[0028] Furthermore, a strip-shaped protrusion 47 is provided on the outer wall of the unwinding roller 46 to increase the friction between the unwinding roller 46 and the thermal insulation quilt, thereby improving the unwinding effect.

[0029] Furthermore, limit plates 48 are fixedly provided on the outer walls of the unwinding roller 46 and the auxiliary roller 5 near both ends to prevent the thermal insulation blanket from being skewed during the unwinding process and ensure that the thermal insulation blanket is laid neatly.

[0030] According to the embodiment, the thermal insulation blanket is directly placed on the unwinding roller 46 and the auxiliary roller 5. When the whole is pulled to move, the front wheel 2 is used to move and drive the driving wheel 41 to rotate. The driving wheel 41 drives the driven wheel 42 to rotate through the belt. Under the meshing action of gear 1 44 and gear 2 45, the driven wheel 42 can drive the unwinding roller 46 to rotate, thereby providing power for the unwinding of the thermal insulation blanket, and the unwinding work can be completed while moving.

[0031] Embodiment 2:

[0032] Combination Figure 1 , Figure 2 and Figure 4 As shown, on the basis of the first embodiment, the flattening mechanism 6 includes a fixed frame 61 fixedly connected between the two sets of frames 1, two guide columns 62 are movably provided on the fixed frame 61, roller frames 63 are fixedly provided at the bottom of the two guide columns 62, springs 64 located between the fixed frame 61 and the roller frames 63 are sleeved on the outer walls of the guide columns 62, and a flattening roller 66 crimped onto the thermal insulation quilt is rotatably connected to the bottom of the roller frame 63.

[0033] Furthermore, an adjusting nut 65 is threadedly connected to the outer wall of the guide column 62 near the top; the adjusting nut 65 is used to adjust the elastic pressure of the flattening roller 66 to avoid excessive pressure causing damage to the concrete surface.

[0034] According to the embodiment, during the unwinding process of the thermal insulation quilt, the elastic force of the spring 64 can keep the flattening roller 66 pressed on the thermal insulation quilt at all times, and then the flattening roller 66 moves along with the movement of the frame. During flattening, the air inside the laid thermal insulation cotton can be pressed out, thereby reducing the gap between the thermal insulation cotton and the concrete.

[0035] Through the above embodiments, it can be known that the use process of the present device is to directly place the thermal insulation quilt on the unwinding roller 46 and the auxiliary roller 5, and when the whole is pulled to move, the front wheel 2 is used to move and drive the driving wheel 41 to rotate, and the driving wheel 41 drives the driven wheel 42 to rotate through the belt, and under the meshing action of gear 1 44 and gear 2 45, the driven wheel 42 can drive the unwinding roller 46 to rotate, thereby providing power for the unwinding of the thermal insulation quilt, and the unwinding work can be completed while moving. During the unwinding process of the thermal insulation quilt, under the elastic force of the spring 64, the flattening roller 66 can always be pressed on the thermal insulation quilt, and then the flattening roller 66 moves together with the movement of the frame. When flattening, the air inside the laid thermal insulation cotton can be pressed out to reduce the gap between the thermal insulation cotton and the concrete.

[0036] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for laying a heat-insulating blanket for demoulding concrete, comprising two sets of frames (1) and a flattening mechanism (6) arranged between the two sets of frames (1), the front and rear ends of the two sets of frames (1) are rotatably connected to a front wheel (2) and a rear wheel (3), and the front ends of the two sets of frames (1) are also fixed with an inclined handle (7), characterized in that: An unwinding transmission mechanism (4) for laying a thermal insulation blanket is provided between the two sets of vehicle frames (1); the unwinding transmission mechanism (4) is connected to the two front wheels (2) in a driving manner; an auxiliary roller (5) rotatably connected between the two sets of vehicle frames (1) is provided on one side of the unwinding transmission mechanism (4); a rolled thermal insulation blanket is placed between the unwinding transmission mechanism (4) and the auxiliary roller (5); The unwinding transmission mechanism (4) comprises a driving wheel (41) fixedly connected to the front wheel (2), the driving wheel (41) being connected to a driven wheel (42) through a belt, the driven wheel (42) being fixedly connected to a rotating shaft (43), the rotating shaft (43) being rotatably connected to one side of the frame (1), a gear 1 (44) being fixedly provided on the rotating shaft (43), the gear 1 (44) being meshed with a gear 2 (45), the gear 2 (45) being fixedly connected to one end of an unwinding roller (46), and the unwinding roller (46) being rotatably connected between the two sets of frames (1).

2. The device for laying the thermal insulation blanket for concrete demoulding according to claim 1, characterized in that: The vehicle frame (1) is an arc-shaped structure.

3. The device for laying the thermal insulation blanket for concrete demoulding according to claim 1, characterized in that: A strip-shaped protrusion (47) is provided on the outer wall of the unwinding roller (46).

4. The device for laying the heat-insulating blanket for demoulding concrete according to claim 1, characterized in that: Limiting plates (48) are fixedly provided on the outer walls of the unwinding roller (46) and the auxiliary roller (5) near both ends.

5. The device for laying the heat-insulating blanket for demoulding concrete according to claim 1, characterized in that: The flattening mechanism (6) comprises a fixed frame (61) fixedly connected between two sets of frames (1); two guide posts (62) are movably arranged on the fixed frame (61); roller frames (63) are fixedly arranged at the bottom of the two guide posts (62); springs (64) between the fixed frame (61) and the roller frames (63) are sleeved on the outer walls of the guide posts (62); and a flattening roller (66) pressed onto the thermal insulation quilt is rotatably connected to the bottom of the roller frames (63).

6. The device for laying the heat-insulating blanket for demoulding concrete according to claim 5, characterized in that: An adjusting nut (65) is threadedly connected on the outer wall of the guide column (62) near the top end.

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