Building prefabricated module leveling device

Abstract

The invention discloses a building prefabricated module leveling device which comprises a bottom plate, a sliding rail is fixed to the bottom plate, a moving platform is slidably connected to the sliding rail, a first stand column and a second stand column are fixed to the upper portion of the bottom plate, a driving motor is fixed to the middle of the outer side of the first stand column, and a main driving wheel is rotationally installed on an output shaft of the driving motor. A tensioning device is fixed to the upper end of the first stand column, a top roller is rotationally installed on one side of the tensioning device, a lower flat rod is fixed between the first stand column and the second stand column, an upper flat rod is arranged above the lower flat rod, a rotating backup plate is arranged at one end of the upper flat rod, a top pressing plate is fixed to one end of the rotating backup plate, and end rollers are rotationally installed at the upper end and the lower end of the rotating backup plate respectively. The main driving wheel, the top rolling wheel and the two end rolling wheels are wrapped with abrasive belts, a button box is fixed to the side face of the second stand column, a motor control box is arranged on the outer side of the driving motor, and the button box is electrically connected with the motor control box. The leveling device is convenient to operate, and leveling operation of building prefabricated modules at different angles can be achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of surface smoothing of building materials, and in particular relates to a building prefabricated module smoothing device. Background Art

[0002] Building materials are a general term for materials used in civil engineering and construction engineering. Generally speaking, they can be divided into three categories: structural materials, decorative materials, and certain special materials. Generally speaking, structural materials include wood, bamboo, stone, cement, concrete, metal, bricks and tiles, ceramics, glass, engineering plastics, and composite materials, etc. Decorative materials include various coatings, paints, coatings, veneers, various colored tiles, and glass with special effects, etc. Special materials refer to materials used to achieve functions such as waterproofing, moisture-proofing, anti-corrosion, fireproofing, flame retardancy, sound insulation, heat insulation, thermal insulation, and sealing. Among the existing building materials, building prefabricated modules are a large category. Such building prefabricated modules often need to be flattened before use. The specific operation is to grind certain surfaces of the building prefabricated modules into the required angles. In most cases, the surface of the building prefabricated modules is only flattened. Most existing solutions use hand grinders for flattening, and the operation is more physically taxing and more prone to fatigue for workers. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a prefabricated building module leveling device to solve the problem that most existing module leveling devices use hand grinders for leveling and the operation puts a high physical burden on workers and makes them more prone to fatigue.

[0004] To achieve the above object, the present invention provides a building prefabricated module leveling device, comprising: A bottom plate, a slide rail is fixed on the top of the bottom plate, a mobile platform is slidably connected to the top of the slide rail, a first column and a second column are fixedly connected to the top of the bottom plate, the first column and the second column are respectively located on one side of the slide rail, and the first column is far away from the second column, a motor adjustment piece is fixedly connected to the middle part of the outer side of the first column, a driving motor is fixedly installed on one side of the motor adjustment piece, a main driving wheel is rotatably installed on the output shaft of the driving motor, a tensioning device is fixed on the upper end of the first column, a top roller is rotatably installed on one side of the tensioning device, a lower horizontal rod is fixedly connected between the first column and the second column, and a An upper horizontal rod is arranged on the top, and a rotating support plate is arranged at one end of the upper horizontal rod. The end of the rotating support plate away from the first column is fixedly connected to a top pressure plate. An end roller is rotatably installed on the upper and lower ends of the rotating support plate, and the two end rollers are respectively located on both sides of the top pressure plate. The outside of the main driving wheel, the top roller and the two end rollers are wrapped with abrasive belts, and the abrasive belts are respectively connected to the main driving wheel, the top roller and the two end rollers for transmission. A box support rod is fixedly connected to the side of the second column, and a button box is fixedly installed above the box support rod. A motor control box is arranged on the outside of the driving motor, and the button box is electrically connected to the motor control box.

[0005] According to a specific embodiment of the present invention, the slide rail includes four shaft end blocks arranged on one side of the base plate, the four shaft end blocks are distributed in a rectangular array on both side ends of the base plate, a sliding shaft is fixedly connected between two oppositely arranged shaft end blocks, and the two sliding shafts are arranged parallel to each other.

[0006] According to a specific embodiment of the present invention, the mobile platform includes a lower sliding block, the upper part of which is fixedly connected to a prefabricated block placing platform, the prefabricated block placing platform is located directly below the sanding belt, and a locking handle is provided on one side of the prefabricated block placing platform, which is rotatably connected to the prefabricated block placing platform.

[0007] According to a specific embodiment of the present invention, the tensioning device includes a top tensioning plate, a bottom spring is fixedly installed on the top of the top tensioning plate, the top end of the first column is fixedly connected to the top spring, a tension spring is hung between the top spring and the bottom spring, a hinge is fixed to the upper end of the top tensioning plate, a page plate is arranged on one side of the top tensioning plate, the top tensioning plate is hinged to the page plate through the hinge, a plate locking screw passes through the middle of the page plate and the top tensioning plate, and the page plate and the top tensioning plate are fixedly connected by the plate locking screw.

[0008] According to a specific embodiment of the present invention, a bearing side plate is fixedly connected to one side of the top of the first column, a pair of bearing seats are fixed in the middle of the bearing side plate, a top plate shaft is rotatably installed in the bearing seat, one end of the top plate shaft is fixedly connected to the top tensioning plate, a plate handle is provided at one end of the top tensioning plate, the plate handle is fixedly connected to the top tensioning plate, a top roller is provided on one side of the page plate, and the top roller is rotatably connected to the page plate.

[0009] According to a specific embodiment of the present invention, a plate rod is fixedly connected to the side of the second column, a middle back plate is arranged above the plate rod, the plate rod is fixedly connected to the lower flat rod through the middle back plate, a support plate is fixedly connected above the plate rod, a bottom plate rod is arranged below the support plate, and the end of the bottom plate rod is fixedly connected to the plate rod. According to a specific embodiment of the present invention, two back locking handles are provided in the horizontal direction of the middle back plate, the middle back plate is fixedly connected to the plate rod through the back locking handles and T-shaped nuts, and the middle back plate is fixedly connected to the lower flat rod in the vertical direction through screws and T-shaped nuts.

[0010] According to a specific embodiment of the present invention, a center plate is provided on the side of the upper flat rod and the lower flat rod facing away from the center back plate, a pair of positive locking handles are provided on the upper side of the center plate, the center plate is fixedly connected to the upper flat rod by the positive locking handles and T-shaped nuts, and the lower side of the center plate is fixedly connected to the lower flat rod by screws and T-shaped nuts.

[0011] According to a specific embodiment of the present invention, a first angle handle and a second angle handle are horizontally arranged on one side of the rotating support plate, a through hole is opened on the rotating support plate, the first angle handle is penetrated in the through hole and is rotatably connected to the upper horizontal rod, and an arc groove is opened on one side of the through hole of the rotating support plate, the second angle handle is penetrated in the arc groove and is rotatably connected to the upper horizontal rod.

[0012] According to a specific embodiment of the present invention, a power supply line and a motor line are arranged inside the button box, the button box is electrically connected to the motor control box through the motor line, and a plug is reserved at the end of the power supply line for electrically connecting to an external power source.

[0013] Compared with the prior art, the present invention provides a building prefabricated module leveling device, which is provided by placing the building prefabricated module on the prefabricated block placement table, and making the prefabricated block placement table slide along the sliding shaft so that the surface of the building prefabricated module is in contact with the sand belt to achieve leveling and grinding treatment, and by placing the building prefabricated module on the support plate, loosening the first angle handle and the second angle handle to adjust the top pressure plate to the required angle, and grinding and leveling the building prefabricated module on the support plate by the sand belt that is constantly moved outside the top pressure plate at a specific angle, thereby achieving grinding and leveling treatment of the building prefabricated module, and by loosening the positive locking handle and the support plate, the relative position of the lower flat rod and the upper flat rod can be adjusted, which is conducive to adjusting the tension state of the sand belt, thereby adapting to the frame amount generated by the sand belt after changing the angle of the rotating support plate, so that the tension spring above is in a suitable tension state, and the back of the sand belt and the contact surface of the top pressure plate are relatively well fitted. The processing method of the present invention is relatively simple and easy to operate, and can achieve leveling operations of various building prefabricated modules at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure from the front angle of a building prefabricated module leveling device provided according to an embodiment of the present invention.

[0015] Figure 2 It is a side view of a building prefabricated module leveling device provided according to an embodiment of the present invention.

[0016] Figure 3 It is a schematic diagram of the overall structure from the back side angle of a building prefabricated module leveling device provided according to an embodiment of the present invention.

[0017] Figure 4 It is a schematic structural diagram of a top pressure plate and its matching parts provided according to an embodiment of the present invention.

[0018] Figure 5 It is a schematic structural diagram of a tension spring and its connecting parts provided according to an embodiment of the present invention.

[0019] Reference numerals: 1-bottom plate; 2-shaft end block; 3-sliding shaft; 4-lower sliding block; 5-locking handle; 6-prefabricated block placement table; 7-button box; 8-power supply line; 9-motor line; 10-motor control box; 11-driving motor; 12-main driving wheel; 13-sand belt; 14-motor adjustment sheet; 15-first column; 16-bearing side sheet; 17-top spring sheet; 18-tension spring; 19-bottom spring sheet; 20-top tensioning plate; 21-plate handle; 22-hinge; 23 -page plate; 24-top roller; 25-plate locking screw; 26-bearing seat; 27-top plate shaft; 28-second column; 29-box support rod; 30-lower horizontal rod; 31-upper horizontal rod; 32-plate rod; 33-middle back plate; 34-back locking handle; 35-middle front plate; 36-front locking handle; 37-support plate; 38-plate bottom rod; 39-rotating support plate; 40-top pressure plate; 41-first angle handle; 42-second angle handle; 43-end roller. DETAILED DESCRIPTION

[0020] In order to make those skilled in the art understand the concept and thought of the present invention more clearly, the present invention is described in detail below in conjunction with specific embodiment.It should be understood that the embodiment provided herein is only a part of all embodiments that the present invention may have.Those skilled in the art, after reading the specification of the application, have the ability to make improvements, transformations, or replacements to part or the whole of the following embodiments, and these improvements, transformations, or replacements are also included in the scope of the present invention.

[0021] In this article, the terms "first", "second" and other similar words are not intended to imply any order, quantity and importance, but are only used to distinguish different elements. In this article, the terms "one", "an" and other similar words are not intended to indicate that there is only one thing, but to indicate that the relevant description is only for one of the things, and the thing may have one or more. In this article, the terms "comprise", "include" and other similar words are intended to indicate logical mutual relations, and cannot be regarded as indicating spatial structural relations. For example, "A includes B" is intended to indicate that B belongs to A logically, but does not mean that B is located inside A in space. In addition, the meanings of the terms "comprise", "include" and other similar words should be regarded as open, rather than closed. For example, "A includes B" is intended to indicate that B belongs to A, but B does not necessarily constitute the whole of A, and A may also include other elements such as C, D, and E.

[0022] In this document, the terms "embodiment", "this embodiment", "one embodiment", and "an embodiment" do not mean that the relevant description is only applicable to a specific embodiment, but rather that the description may also be applicable to one or more other embodiments. Those skilled in the art should understand that in this document, any description of a certain embodiment can be replaced, combined, or combined in other ways with the relevant descriptions in one or more other embodiments, and the new embodiments generated by the replacement, combination, or combination in other ways are easily conceivable by those skilled in the art and fall within the scope of protection of the present invention.

[0023] Example 1 Additional aspects and advantages of embodiments of the present invention will be described in part in the following description, and will become apparent from the following description, or will be learned through practice of embodiments of the present invention. Figure 1-Figure 5 The embodiment of the present invention provides a building prefabricated module leveling device, comprising: The bottom plate 1 plays a supporting role, a slide rail is fixed on the top of the bottom plate 1, and a mobile platform is slidably connected to the top of the slide rail. The first column 15 and the second column 28 are fixedly connected to the top of the bottom plate 1. The first column 15 and the second column 28 are fixed by screws and right-angle connectors. In the embodiment of the present invention, the first column 15 and the second column 28 are made of profiles. The first column 15 and the second column 28 are respectively located on one side of the slide rail, and the first column 15 is far away from the second column 28. The middle part of the outer side of the first column 15 is fixedly connected to the motor adjustment plate 14. The motor adjustment piece 14 is fixed with screws and T-nuts, a driving motor 11 is fixedly installed on one side of the motor adjustment piece 14, the driving motor 11 is connected to the motor adjustment piece 14 through a fixing seat, the position of the driving motor 11 can be fine-tuned as needed, a main driving wheel 12 is rotatably installed on the output shaft of the driving motor 11, a tensioning device is fixed on the upper end of the first column 15, a top roller 24 is rotatably installed on one side of the tensioning device, a lower horizontal rod 30 is fixedly connected between the first column 15 and the second column 28, an upper horizontal rod 31 is arranged above the lower horizontal rod 30, and an upper horizontal rod 31 is arranged above the lower horizontal rod 30. A rotating support plate 39 is provided at one end of the horizontal rod 31, and the lower horizontal rod 30 can drive the rotating support plate 39 to move. The end of the rotating support plate 39 away from the first column 15 is fixedly connected to the top pressure plate 40, and the upper and lower ends of the rotating support plate 39 are rotatably installed with an end roller 43, and the two end rollers 43 are respectively located on both sides of the top pressure plate 40. The main driving wheel 12, the top roller 24 and the two end rollers 43 are wrapped with a sanding belt 13. The sanding belt 13 is respectively connected to the main driving wheel 12, the top roller 24 and the two end rollers 43. In the embodiment of the present invention, the sanding belt 13 is determined according to the wheel width of the main driving wheel 12. The main driving wheel 12 is a power wheel. The top roller 24 and the two end rollers 43 are driven wheels. The main driving wheel 12 is driven to rotate by starting the driving motor 11. Under the action of the driven wheel, the sanding belt 13 is driven to transmit. The side of the second column 28 is fixedly connected with a box support rod 29. A button box 7 is fixedly installed above the box support rod 29. The box support rod 29 plays the role of supporting the button box 7. The motor control box 10 is arranged outside the driving motor 11. The button box 7 is electrically connected to the motor control box 10. The button box 7 is provided with a power supply line 8 and a motor line 9 inside the button box 7. The button box 7 is electrically connected to the motor control box 10 through the motor line 9. The motor line 9 is responsible for supplying power to the motor control box 10. A plug is reserved at the end of the power supply line 8. The length of the power supply line 8 is determined according to the needs and is used to be electrically connected to an external power supply. In a specific embodiment of the present invention, a start and stop button is arranged above the button box 7, and the buttons are of different colors, which are used to control the start and stop of the driving motor 11.

[0024] Specifically, the slide rail includes four shaft end blocks 2 arranged on one side of the base plate 1, and the four shaft end blocks 2 are distributed on both sides of the base plate 1 in a rectangular array. The shaft end blocks 2 can be fixed to the base plate 1 by screws or by welding. A sliding shaft 3 is fixedly connected between two shaft end blocks 2 arranged opposite to each other, and the two sliding shafts 3 are arranged parallel to each other. The cooperation between the sliding shaft 3 and the mobile platform can adopt linear bearings to reduce the movement resistance. The movement trajectory of the prefabricated block placement table 6 is limited by two slide rails. The mobile platform includes a lower slider 4, and the upper part of the lower slider 4 is fixedly connected with the prefabricated block placement table 6. The prefabricated block placement table 6 is located directly below the sanding belt 13. A locking handle 5 is arranged on one side of the prefabricated block placement table 6, and the locking handle 5 is rotatably connected to the prefabricated block placement table 6. The position of the prefabricated block placement table 6 is locked by the locking handle 5.

[0025] Specifically, the tensioning device includes a top tensioning plate 20, a bottom spring 19 is fixedly installed on the top of the top tensioning plate 20, a top spring 17 is fixedly connected to the upper end of the first column 15, a tension spring 18 is hung between the top spring 17 and the bottom spring 19, the tension spring 18 plays the role of tensioning the abrasive belt 13, a hinge 22 is fixed to the upper end of the top tensioning plate 20, the hinge 22 is fastened by a countersunk screw, a page plate 23 is arranged on one side of the top tensioning plate 20, the top tensioning plate 20 is hinged to the page plate 23 by the hinge 22, a plate locking screw 25 passes through the middle of the page plate 23 and the top tensioning plate 20, the page plate 23 and the top tensioning plate 20 are fixedly connected by the plate locking screw 25, and the top tensioning plate 20 plays the role of supporting the page plate 23.

[0026] Specifically, a bearing side piece 16 is fixedly connected to one side of the top of the first column 15, and the bearing side piece 16 plays a supporting role for the tensioning device. A pair of bearing seats 26 are fixed in the middle of the bearing side piece 16, and the bearing seats 26 have built-in ball bearings. A top plate shaft 27 is rotatably installed in the bearing seat 26, and one end of the top plate shaft 27 is fixedly connected to the top tensioning plate 20. A plate handle 21 is provided at one end of the top tensioning plate 20, and the plate handle 21 is fixedly connected to the top tensioning plate 20. The plate handle 21 is used to assist the rotation of the top tensioning plate 20. A top roller 24 is provided on one side of the page plate 23, and the top roller 24 is rotatably connected to the page plate 23.

[0027] Specifically, a plate rod 32 is fixedly connected to the side of the second column 28, a middle back plate 33 is arranged above the plate rod 32, the plate rod 32 is fixedly connected to the lower horizontal rod 30 through the middle back plate 33, a support plate 37 is fixedly connected above the plate rod 32, a plate bottom rod 38 is arranged below the support plate 37, and the end of the plate bottom rod 38 is fixedly connected to the plate rod 32. Two back locking handles 34 are arranged in the horizontal direction of the middle back plate 33, the middle back plate 33 is fixedly connected to the plate rod 32 through the back locking handles 34 and T-shaped nuts, and the middle back plate 33 is fixedly connected to the lower horizontal rod 30 in the vertical direction through screws and T-shaped nuts, and the position of the support plate 37 can be adjusted by loosening the back locking handles 34.

[0028] Specifically, a center plate 35 is provided on the side of the upper flat rod 31 and the lower flat rod 30 facing away from the middle back plate 33. The center plate 35 is used to connect the lower flat rod 30 and the upper flat rod 31. A pair of positive locking handles 36 are provided on the upper side of the center plate 35. The center plate 35 is fixedly connected to the upper flat rod 31 by the positive locking handles 36 and T-nuts. The lower side of the center plate 35 is fixedly connected to the lower flat rod 30 by screws and T-nuts. The position of the upper flat rod 31 and the rotating support plate 39 can be adjusted by loosening the positive locking handles 36, thereby adjusting the tension of the sanding belt 13.

[0029] Specifically, a first angle handle 41 and a second angle handle 42 are horizontally arranged on one side of the rotating support plate 39, a through hole is opened on the rotating support plate 39, the first angle handle 41 is penetrated in the through hole and is rotatably connected to the upper horizontal rod 31, an arc groove is opened on one side of the through hole of the rotating support plate 39, the second angle handle 42 is penetrated in the arc groove and is rotatably connected to the upper horizontal rod 31, and the angle of the top pressure plate 40 can be adjusted by loosening the first angle handle 41 and the second angle handle 42, thereby adapting to the frame amount generated by the sanding belt 13 after changing the angle of the rotating support plate 39, so that the tension spring 18 above is in a suitable tensioning state, and the back side of the sanding belt 13 and the contact surface of the top pressure plate 40 can be better fitted.

[0030] Example 2 An embodiment of the present invention provides a method for using a building prefabricated module leveling device, comprising: According to usage requirements, corresponding tooling fixtures are set above the prefabricated block placement table 6 and the support plate 37. When the workpiece is placed above the support plate 37, the grinding surface angle of the workpiece is adjusted by adjusting the angle of the top pressure plate 40. When the workpiece is placed above the prefabricated block placement table 6, the grinding amount of the workpiece is determined by adjusting the relative position of the prefabricated block placement table 6. The angle of the top pressure plate 40 can be adjusted by loosening the first angle handle 41 and the second angle handle 42, the position of the upper horizontal rod 31 and the rotating support plate 39 can be adjusted by loosening the front locking handle 36, and the position of the support plate 37 can be adjusted by loosening the back locking handle 34.

[0031] There are two operating modes when using it. One is to place the building prefabricated module on the prefabricated block placement table 6, and let the prefabricated block placement table 6 slide along the sliding shaft 3 to make the surface of the building prefabricated module contact with the sanding belt 13 to achieve flat grinding. The other is to place the building prefabricated module on the support plate 37, loosen the first angle handle 41 and the second angle handle 42 to adjust the top pressure plate 40 to the required angle, and grind and flatten the building prefabricated module above the support plate 37 by the continuously moving sanding belt 13 outside the top pressure plate 40 at a specific angle, thereby achieving grinding and flattening of the building prefabricated module, loosen the positive locking handle 36 and the support plate 37 to adjust the relative position of the lower horizontal rod 30 and the upper horizontal rod 31, and then adjust the tension state of the sanding belt 13, thereby adapting to the frame amount generated by the sanding belt 13 after changing the angle of the rotating support plate 39, so that the tension spring 18 above is in a suitable tension state, and the back side of the sanding belt 13 and the contact surface of the top pressure plate 40 are better fitted.

[0032] In summary, the present invention provides a prefabricated building module leveling device, which is provided by placing the prefabricated building module on the prefabricated block placement table, and making the prefabricated block placement table slide along the sliding shaft so that the surface of the prefabricated building module contacts the sand belt to achieve leveling and grinding treatment, by placing the prefabricated building module on the support plate, loosening the first angle handle and the second angle handle to adjust the top pressure plate to the required angle, and grinding and leveling the prefabricated building module on the support plate by the continuously moving sand belt outside the top pressure plate at a specific angle, thereby achieving grinding and leveling treatment of the prefabricated building module, and by loosening the positive locking handle and the support plate, the relative position of the lower flat rod and the upper flat rod can be adjusted, which is conducive to adjusting the tension state of the sand belt, thereby adapting to the frame amount generated by the sand belt after changing the angle of the rotating support plate, so that the tension spring above is in a suitable tension state, and the back of the sand belt and the contact surface of the top pressure plate can be relatively well fitted. The processing method of the present invention is relatively simple and easy to operate, and can achieve leveling operations of prefabricated building modules of various angles.

[0033] The above describes in detail the concepts, principles and ideas of the present invention in conjunction with specific implementation methods (including embodiments and examples). Those skilled in the art should understand that the implementation methods of the present invention are not limited to the forms given above. After reading this application document, those skilled in the art can make any possible improvements, substitutions and equivalent forms to the steps, methods, systems and components in the above implementation methods. These improvements, substitutions and equivalent forms should be deemed to fall within the scope of the present invention, and the protection scope of the present invention shall be subject only to the claims.

Claims

1. A building prefabricated module leveling device, characterized in that: include: A bottom plate, a slide rail is fixed on the top of the bottom plate, a mobile platform is slidably connected to the top of the slide rail, a first column and a second column are fixedly connected to the top of the bottom plate, the first column and the second column are respectively located on one side of the slide rail, and the first column is far away from the second column, a motor adjustment piece is fixedly connected to the middle part of the outer side of the first column, a driving motor is fixedly installed on one side of the motor adjustment piece, a main driving wheel is rotatably installed on the output shaft of the driving motor, a tensioning device is fixed on the upper end of the first column, and a The top roller is fixedly connected with the lower flat rod between the first column and the second column, and an upper flat rod is arranged above the lower flat rod, and one end of the upper flat rod is provided with a rotating support plate, and the rotating support plate is fixedly connected with a top pressure plate at one end away from the first column, and the upper and lower ends of the rotating support plate are each rotatably mounted with an end roller, and the two end rollers are respectively located at both sides of the top pressure plate, and the outside of the main driving wheel, the top roller and the two end rollers are wrapped with abrasive belts, and the abrasive belts are respectively connected to the main driving wheel, the top roller and the two end rollers for transmission, a box support rod is fixedly connected to the side of the second column, and a button box is fixedly installed above the box support rod, and a motor control box is arranged on the outside of the driving motor, and the button box is electrically connected to the motor control box.

2. The building prefabricated module leveling device according to claim 1, characterized in that: The slide rail includes four shaft end blocks arranged on one side of the base plate, the four shaft end blocks are distributed in a rectangular array at both side ends of the base plate, a sliding shaft is fixedly connected between two oppositely arranged shaft end blocks, and the two sliding shafts are arranged parallel to each other.

3. The building prefabricated module leveling device according to claim 1, characterized in that: The mobile platform includes a lower slider, a prefabricated block placement platform is fixedly connected to the upper side of the lower slider, the prefabricated block placement platform is located directly below the sanding belt, a locking handle is provided on one side of the prefabricated block placement platform, and the locking handle is rotatably connected to the prefabricated block placement platform.

4. The building prefabricated module leveling device according to claim 1, characterized in that: The tensioning device includes a top tensioning plate, a bottom spring is fixedly installed on the top of the top tensioning plate, the upper end of the first column is fixedly connected to the top spring, a tension spring is hung between the top spring and the bottom spring, a hinge is fixed to the upper end of the top tensioning plate, a page plate is arranged on one side of the top tensioning plate, the top tensioning plate is hinged to the page plate through the hinge, a plate locking screw passes through the middle of the page plate and the top tensioning plate, and the page plate and the top tensioning plate are fixedly connected by the plate locking screw.

5. The building prefabricated module leveling device according to claim 4, characterized in that: A bearing side piece is fixedly connected to one side of the top of the first column, a pair of bearing seats are fixed to the middle of the bearing side piece, a top plate shaft is rotatably installed in the bearing seat, one end of the top plate shaft is fixedly connected to the top tensioning plate, one end of the top tensioning plate is provided with a plate handle, the plate handle is fixedly connected to the top tensioning plate, a top roller is provided on one side of the page plate, and the top roller is rotatably connected to the page plate.

6. The building prefabricated module leveling device according to claim 1, characterized in that: A plate rod is fixedly connected to the side of the second column, a middle back plate is arranged above the plate rod, the plate rod is fixedly connected to the lower flat rod through the middle back plate, a support plate is fixedly connected to the top of the plate rod, a bottom plate rod is arranged below the support plate, and the end of the bottom plate rod is fixedly connected to the plate rod.

7. The building prefabricated module leveling device according to claim 6, characterized in that: The middle back plate is provided with two back locking handles in the horizontal direction, and the middle back plate is fixedly connected to the plate rod through the back locking handles and T-shaped nuts, and the middle back plate is fixedly connected to the lower flat rod in the vertical direction through screws and T-shaped nuts.

8. The building prefabricated module leveling device according to claim 6, characterized in that: A center plate is provided on the side of the upper flat rod and the lower flat rod facing away from the middle back plate, a pair of positive locking handles are provided on the upper side of the center plate, the center plate is fixedly connected to the upper flat rod via the positive locking handles and T-shaped nuts, and the lower side of the center plate is fixedly connected to the lower flat rod via screws and T-shaped nuts.

9. The building prefabricated module leveling device according to claim 1, characterized in that: A first angle handle and a second angle handle are horizontally arranged on one side of the rotating support plate, a through hole is opened on the rotating support plate, the first angle handle is penetrated in the through hole and is rotatably connected to the upper horizontal rod, and an arc groove is opened on one side of the through hole of the rotating support plate, the second angle handle is penetrated in the arc groove and is rotatably connected to the upper horizontal rod.

10. The building prefabricated module leveling device according to claim 1, characterized in that: The button box is provided with a power supply line and a motor line inside, and the button box is electrically connected to the motor control box through the motor line. A plug is reserved at the end of the power supply line for electrically connecting to an external power source.

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