Concrete maintenance device for building construction

Abstract

The utility model discloses a concrete maintenance device for building construction. The concrete maintenance device comprises a base, a storage tank, two rotating shafts, four vertical plates, four walking wheels, a traction rod, a cleaning box, a maintenance assembly and a sweeping assembly. Wherein the two rotating shafts are symmetrically arranged at the bottom of the base; the four vertical plates are symmetrically arranged at the bottom of the base in a pairwise opposite mode, and the rotating shaft penetrates through the two vertical plates located on the same side. Through the arrangement of the maintenance assembly, the range of watering maintenance can be flexibly changed to adapt to maintenance areas of different sizes and shapes, the working efficiency and adaptability are improved, the moving distance can be accurately controlled, the uniformity and accuracy of watering maintenance are ensured, meanwhile, through the cleaning assembly, the cleaning range can be enlarged, the cleaning efficiency can be improved, and the cleaning efficiency is improved. The cleaning of the concrete surface is ensured, watering maintenance is facilitated, driving is conducted while the walking wheels rotate, the overall transmission efficiency of the device is improved, and energy consumption is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of concrete maintenance, and in particular to a concrete maintenance device for building construction. Background Art

[0002] Concrete maintenance is an important part of ensuring the quality and performance of concrete. Reasonable moist maintenance can effectively promote the hardening and strength growth of concrete. During the maintenance process, it is necessary to pay attention to controlling environmental factors such as temperature and humidity, avoid external impact and vibration, and maintain environmental stability.

[0003] For concrete watering maintenance, there may be debris and dirt on the concrete in the maintenance area due to human factors and location reasons. If water encounters debris, dirt and other pollutants during watering maintenance, it may hinder the contact between water and concrete, affecting the maintenance effect. In order to avoid affecting the maintenance effect, it is usually necessary to manually clean the concrete maintenance area, which increases labor intensity and reduces maintenance efficiency. Utility Model Content

[0004] The main purpose of the present application is to provide a concrete maintenance device for construction, aiming to solve the technical problem that the concrete maintenance device for construction cannot clean the maintenance area.

[0005] To achieve the above-mentioned purpose, the present application provides a concrete maintenance device for construction, comprising a base, a storage tank, two rotating shafts, four vertical plates, four walking wheels, a traction rod, a cleaning box, a maintenance component and a cleaning component; wherein the storage tank is arranged on the base; the four vertical plates are arranged at the bottom of the base in pairs and are symmetrically arranged; one rotating shaft is correspondingly connected to two vertical plates, and the two ends of the rotating shaft respectively pass through the vertical plates at corresponding positions; the four walking wheels are respectively fixedly mounted on the two ends of the two rotating shafts; the traction rod is fixedly mounted on one end of the base; the cleaning box is fixedly mounted on the bottom of the base away from one end of the traction rod; the maintenance component is arranged at the bottom of the base; the cleaning component is arranged inside and at both ends of the cleaning box.

[0006] Optionally, the maintenance assembly includes two fixed covers, two lap plates, two guide rods, two threaded grooves, a driving screw and a plurality of maintenance nozzles; wherein, the two fixed covers are symmetrically arranged at the bottom of the base; the two lap plates are arranged corresponding to the two fixed covers, and the lap plates are fixedly mounted on one end of the corresponding fixed cover; the two guide rods are respectively slidably mounted in the two fixed covers, and threaded grooves are provided on the sides of the two guide rods opposite to each other; the driving screw is screwed in the two threaded grooves, and the thread directions of the two ends of the driving screw are opposite; a plurality of maintenance nozzles are distributed and fixedly mounted on the lap plates and the guide rods in an array, and the maintenance nozzles are connected to the storage tank through a conduit; wherein a guiding mechanism is provided between the guide rod and the fixed cover, and a driving mechanism for driving the driving screw is provided at the bottom of the base.

[0007] Optionally, the guide mechanism includes a guide groove and a guide block; wherein the guide groove is provided in the fixed cover; the guide block is fixedly mounted on the guide rod, and the guide block is slidably connected to the guide groove.

[0008] Optionally, the driving mechanism includes: a servo motor, two pulleys and a synchronous belt; wherein the servo motor is fixedly mounted on the bottom of the base; the two pulleys are respectively mounted on the output shaft of the servo motor and the driving screw; and the synchronous belt is mounted on the two pulleys.

[0009] Optionally, the cleaning assembly includes a cleaning roller, two brackets and two paddles; wherein, the cleaning roller is rotatably installed in the cleaning box via a mounting shaft, and both ends of the mounting shaft pass through the cleaning box; the two brackets are symmetrically arranged at the open ends of the cleaning box; the two paddles are rotatably installed on the two brackets respectively; wherein a transmission mechanism is arranged between the end of the mounting shaft and the paddles.

[0010] Optionally, the transmission mechanism includes a transmission gear, a fixed frame, a connecting shaft, a half gear, a transmission bevel gear and a driving bevel gear; wherein, the transmission gear is rotatably mounted on the bracket, and the transmission gear is fixedly connected to the paddle plate through a fixed shaft; the fixed frame is fixedly mounted on the end of the cleaning box; the connecting shaft is rotatably mounted in the fixed frame; the half gear is fixedly mounted on one end of the connecting shaft, and the half gear is meshed with the transmission gear; the transmission bevel gear is fixedly mounted on one end of the connecting shaft away from the half gear; the driving bevel gear is fixedly mounted on one end of the mounting shaft, and the driving bevel gear is meshed with the transmission bevel gear; wherein a connecting mechanism is arranged between the walking wheel and the mounting shaft.

[0011] Optionally, the connecting mechanism includes a second pulley and a second synchronous belt; wherein the second pulley is fixedly mounted on an end of the traveling wheel away from the rotating shaft; and the second synchronous belt is sleeved on the second pulley and the mounting shaft.

[0012] Optionally, the wheel diameter of the second pulley is at least larger than the outer diameter of the mounting shaft, and the second pulley is coaxially arranged with the traveling wheel.

[0013] Optionally, bristles are provided on the outer wall of the cleaning roller and the bottom of the paddle.

[0014] Optionally, a torsion spring is mounted on the fixed shaft, and two ends of the torsion spring are fixedly connected to the fixed shaft and the bracket respectively.

[0015] The embodiment of the present application proposes a concrete maintenance device for construction. Through the setting of the maintenance components, the range of watering maintenance can be flexibly changed to adapt to maintenance areas of different sizes and shapes, thereby improving work efficiency and adaptability, and the moving distance can be accurately controlled to ensure the uniformity and accuracy of watering maintenance. At the same time, through the cleaning components, the cleaning range can be expanded, the cleaning efficiency can be improved, the concrete surface can be ensured to be clean, and watering maintenance can be facilitated. Moreover, the driving can be performed simultaneously through the rotation of the walking wheels, thereby improving the overall transmission efficiency of the device and reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the overall structure of a concrete maintenance device for construction provided in an embodiment of the present application;

[0017] Figure 2 A schematic diagram of the overall multi-angle partial cross-sectional structure of the concrete maintenance device for construction provided in an embodiment of the present application;

[0018] Figure 3 For the embodiment of this application Figure 2 A schematic diagram of the structure at A;

[0019] Figure 4 A schematic diagram of the overall structure of the fixed cover and the servo motor provided in the embodiment of the present application;

[0020] Figure 5 This is a schematic diagram of the overall multi-angle structure of the concrete maintenance device for construction provided in the embodiment of the present application;

[0021] Figure 6 For the embodiments of this application Figure 5 An enlarged schematic diagram of the structure at location B.

[0022] 1. Base; 2. Storage tank; 3. Tow rod; 4. Vertical plate; 5. Rotating shaft; 6. Travel wheel; 7. Cleaning box; 8. Fixed cover; 9. Lap plate; 10. Guide rod; 11. Guide groove; 12. Guide block; 13. Thread groove; 14. Drive screw; 15. Maintenance nozzle; 16. Servo motor; 17. Pulley one; 18. Synchronous belt one; 19. Cleaning roller; 20. Bracket; 21. Pulley; 22. Transmission gear; 23. Fixed frame; 24. Connecting shaft; 25. Half gear; 26. Transmission bevel gear; 27. Drive bevel gear; 28. Pulley two; 29. ​​Synchronous belt two.

[0023] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0028] The present application is described in detail below with reference to the accompanying drawings and embodiments.

[0029] Figure 1 This is a schematic diagram of the overall structure of the concrete maintenance device for construction provided in the embodiment of the present application. Figure 2 This is a schematic diagram of the overall multi-angle partial cross-sectional structure of the concrete maintenance device for construction provided in the embodiment of the present application. Figure 3 For the embodiment of this application Figure 2 A schematic diagram of the structure at A. Figure 4 This is a schematic diagram of the overall structure of the fixed cover and the servo motor provided in the embodiment of the present application. Figure 5 This is a schematic diagram of the overall multi-angle structure of the concrete maintenance device for construction provided in the embodiment of the present application. Figure 6 For the embodiments of this application Figure 5 An enlarged schematic diagram of the structure at location B.

[0030] Please refer to Figure 1-6The first embodiment of the present application provides a concrete maintenance device for construction, including a base 1, a storage tank 2, two rotating shafts 5, four vertical plates 4, four running wheels 6, a traction rod 3, a cleaning box 7, a maintenance component and a cleaning component; wherein the storage tank 2 is arranged on the base 1, and the interior can be used to store maintenance water. The four vertical plates 4 are arranged at the bottom of the base 1 in pairs and are relatively symmetrical. The rotating shaft 5 passes through the two vertical plates 4 on the same side. The vertical plates 4 can install the rotating shaft 5 to achieve the fixation of the rotating shaft 5. A rotating shaft 5 is connected to two vertical plates 4 correspondingly, and the two ends of the rotating shaft 5 pass through the vertical plates 4 at corresponding positions respectively. The rotating shaft 5 is used to support the base 1 so that the base 1 can move stably. The four running wheels 6 are fixedly installed at the two ends of the two rotating shafts 5 respectively. When the running wheels 6 rotate, they can drive the base 1 to move, so as to carry out large-scale water sprinkling maintenance. The traction rod 3 is fixedly installed at one end of the base 1. The traction rod 3 can push the base 1, and the auxiliary running wheels 6 drive the base 1 to move. The cleaning box 7 is fixedly mounted at the bottom of the base 1 away from the traction rod 3. As the base 1 moves, the cleaning box 7 can collect pollutants on the concrete. The maintenance component is arranged at the bottom of the base 1. During the movement of the base 1, the maintenance component can maintain the concrete, and the maintenance range can be adjusted. The cleaning component is arranged inside and at both ends of the cleaning box 7. The cleaning component can clean and collect pollutants on the walking path of the base 1 to reduce the impact on the maintenance of the concrete.

[0031] Specifically, four walking wheels 6 are arranged at the bottom of the base 1 through the vertical plate 4 and the rotating shaft 5. Water used for maintenance can be added to the storage tank 2 for storage and standby. The base 1 can be pushed and moved as a whole through the traction rod 3 and the walking wheels 6. During the movement of the base 1, the maintenance component can spray water to achieve water sprinkling maintenance on the concrete, and the cleaning component is arranged in front of the maintenance component. When the base 1 is moving, the cleaning component can clean and collect pollutants on the concrete to avoid affecting the maintenance.

[0032] Please refer to Figure 2-4In an exemplary embodiment, the maintenance assembly includes two fixed covers 8, two lap plates 9, two guide rods 10, two thread grooves 13, a driving screw 14 and a plurality of maintenance nozzles 15; wherein the two fixed covers 8 are symmetrically arranged at the bottom of the base 1; the two lap plates 9 are arranged corresponding to the two fixed covers 8, and the lap plates 9 are fixedly installed at one end of the corresponding fixed covers 8; the two guide rods 10 are respectively slidably installed in the two fixed covers 8, and the two guide rods 10 are provided with thread grooves 13 on the opposite sides; the driving screw 14 is screwed in the two thread grooves 13, and the thread directions of the two ends of the driving screw 14 are opposite; a plurality of maintenance nozzles 15 are respectively fixedly installed on the lap plates 9 and the guide rods 10 in a linear array, and the maintenance nozzles 15 are connected to the storage tank 2 through a conduit; wherein a guide mechanism is provided between the guide rods 10 and the fixed covers 8, and a driving mechanism for driving the driving screw 14 is provided at the bottom of the base 1.

[0033] Specifically, the fixed cover 8 is symmetrically arranged at the bottom of the base 1, the fixed cover 8 is fixedly connected to the base 1, and the guide rod 10 is slidably connected to the fixed cover 8 through a guide mechanism, both ends of the driving screw 14 are inserted into the thread grooves 13 at the ends of the two guide rods 10 and screwed thereto, and the maintenance nozzle 15 is fixed on the lap plate 9 and the guide rod 10, and is connected to the storage tank 2 for water supply through a conduit;

[0034] The position of the guide rod 10 can be adjusted according to the maintenance area, and the driving screw 14 is driven to rotate by the driving mechanism. The threads at both ends of the driving screw 14 are in opposite directions and are screwed to the inside of the thread groove 13 on the guide rod 10. Therefore, when the driving screw 14 rotates, the guide rod 10 can slide along the fixed cover 8 through the guiding mechanism and extend out of the fixed cover 8, so as to adjust the position of the maintenance nozzle 15 to change the range of watering maintenance.

[0035] In one embodiment, the guide mechanism includes a guide groove 11 and a guide block 12 ; wherein the guide groove 11 is provided in the fixed cover 8 ; the guide block 12 is fixedly mounted on the guide rod 10 , and the guide block 12 is slidably connected to the guide groove 11 .

[0036] Specifically, the guide groove 11 is opened on the inner side of the fixed cover 8, and the guide block 12 is fixedly installed on the guide rod 10 at a position corresponding to the guide groove 11; by driving the driving screw 14, the guide block 12 can slide in the guide groove 11 when the guide rod 10 slides, thereby guiding the guide rod 10 when it slides, ensuring that the guide rod 10 can be extended out of the fixed cover 8 for use.

[0037] In one embodiment, the driving mechanism includes a servo motor 16, two pulleys 17 and a synchronous belt 18; wherein the servo motor 16 is fixedly mounted on the bottom of the base 1; the two pulleys 17 are respectively mounted on the output shaft of the servo motor 16 and the driving screw 14; the synchronous belt 18 is mounted on the two pulleys 17.

[0038] Specifically, the servo motor 16 is fixed to the bottom of the base 1 at the outer edge of the fixed cover 8, the pulley 17 is sleeved on the center of the driving screw 14 and the end of the output shaft of the servo motor 16, and the synchronous belt 18 is sleeved on the two pulleys 17;

[0039] When the servo motor 16 is turned on, it can drive the pulley 17 on the output shaft to rotate. The two pulleys 17 are connected by a synchronous belt 18, so that the other pulley 17 and the driving screw 14 can be driven to rotate, thereby driving the driving screw 14 and accurately controlling the moving distance of the guide rod 10.

[0040] Please refer to Figure 5-6 In an exemplary embodiment, the cleaning assembly includes a cleaning roller 19, two brackets 20, and two paddles 21; wherein the cleaning roller 19 is rotatably installed in the cleaning box 7 through a mounting shaft, and both ends of the mounting shaft pass through the cleaning box 7; the two brackets 20 are symmetrically arranged at the open end of the cleaning box 7; the two paddles 21 are rotatably installed on the two brackets 20, respectively, and bristles are arranged on the outer wall of the cleaning roller 19 and the bottom of the paddle 21; wherein a transmission mechanism is arranged between the end of the mounting shaft and the paddle 21.

[0041] Specifically, the cleaning roller 19 rotates at the lower part of the opening end of the cleaning box 7 through the mounting shaft, the bracket 20 is symmetrically fixed at the opening end of the cleaning box 7, the paddle 21 rotates at the bottom of the bracket 20, and the bottom surface can be in contact with the concrete, and the transmission mechanism is arranged on the cleaning box 7 between the mounting shaft and the paddle 21;

[0042] When the walking wheel 6 rotates, the cleaning roller 19 can be driven to rotate through the transmission mechanism, and the paddles 21 at both ends can be driven to rotate back and forth synchronously, so as to pry and clean the pollutants on the walking path of the base 1. The use of the paddles 21 facilitates the pollutants to enter the cleaning box 7, and the cleaning roller 19 can sweep the pollutants into the cleaning box 7 for collection.

[0043] In one embodiment, the transmission mechanism includes a transmission gear 22, a fixed frame 23, a connecting shaft 24, a half gear 25, a transmission bevel gear 26 and a driving bevel gear 27; wherein the transmission gear 22 is rotatably mounted on the bracket 20, and the transmission gear 22 is fixedly connected to the paddle 21 through a fixed shaft, a torsion spring is mounted on the fixed shaft, and the two ends of the torsion spring are respectively fixedly connected to the fixed shaft and the bracket 20; the fixed frame 23 is fixedly mounted on the end of the cleaning box 7; the connecting shaft 24 is rotatably mounted in the fixed frame 23; the half gear 25 is fixedly mounted on one end of the connecting shaft 24, and the half gear 25 is meshed with the transmission gear 22; the transmission bevel gear 26 is fixedly mounted on the end of the connecting shaft 24 away from the half gear 25; the driving bevel gear 27 is fixedly mounted on one end of the mounting shaft, and the driving bevel gear 27 is meshed with the transmission bevel gear 26; wherein a connecting mechanism is provided between the walking wheel 6 and the mounting shaft.

[0044] Specifically, the transmission gear 22 is fixedly connected to the paddle plate 21 through a fixed shaft, and rotates at a position above the bracket 20, the fixing frame 23 is fixed to the side of the cleaning box 7, the connecting shaft 24 rotates in the fixing frame 23, the half gear 25 and the transmission bevel gear 26 are respectively fixed to the two ends of the connecting shaft 24, and the driving bevel gear 27 is fixed to one end of the mounting shaft located outside the cleaning box 7;

[0045] When the walking wheel 6 rotates, the mounting shaft and the cleaning roller 19 can be driven to rotate through the connecting mechanism. When the mounting shaft rotates, the connecting shaft 24 can be driven to rotate through the driving bevel gear 27 and the transmission bevel gear 26. When the connecting shaft 24 rotates, the paddle plate 21 can be driven to rotate along the bracket 20 through the half gear 25 and the transmission gear 22. In combination with the use of the torsion spring, the paddle plate 21 can reciprocate to a certain extent to achieve the prying of pollutants, thereby increasing the cleaning range of the cleaning box 7, so that water and concrete can be fully in contact, thereby improving the maintenance effect.

[0046] In one embodiment, the connection mechanism includes a pulley 28 and a synchronous belt 29. The pulley 28 is fixedly mounted on the end of the travel wheel 6 away from the rotating shaft 5, the wheel diameter of the pulley 28 is at least larger than the outer diameter of the mounting shaft, and the pulley 28 and the travel wheel 6 are coaxially arranged; the synchronous belt 29 is sleeved on the pulley 28 and the mounting shaft.

[0047] Specifically, when the walking wheel 6 rotates, it can drive the pulley 28 to rotate. The pulley 28 and the mounting shaft are connected through the synchronous belt 29, so the mounting shaft can be driven to rotate, thereby driving the mounting shaft and the shift plate 21, thereby improving the overall transmission efficiency of the device.

[0048] In summary, the concrete maintenance device for construction proposed in the embodiment of the present application can flexibly change the range of watering maintenance by setting the cleaning component and the maintenance component and adjusting the position of the guide rod 10 to adapt to maintenance areas of different sizes and shapes, thereby improving work efficiency and adaptability. In addition, the use of the servo motor 16 can accurately control the moving distance of the guide rod 10 to ensure the uniformity and accuracy of the watering maintenance. Through the coordinated work of the paddle plate 21 and the cleaning roller 19, the cleaning range can be expanded, the cleaning efficiency can be improved, the concrete surface can be kept clean, and watering maintenance can be facilitated. At the same time, the cleaning roller 19 and the paddle plate 21 can be driven to work simultaneously through the rotation of the walking wheel 6, thereby improving the overall transmission efficiency of the device and reducing energy consumption.

[0049] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A concrete maintenance device for construction, characterized in that: include: Base (1); A storage tank (2) is arranged on the base (1); Four vertical plates (4) are arranged symmetrically in pairs at the bottom of the base (1); Two rotating shafts (5), one of the rotating shafts (5) correspondingly connects two of the vertical plates (4), and two ends of the rotating shaft (5) respectively penetrate the vertical plates (4) at corresponding positions; Four running wheels (6) are respectively fixedly mounted on both ends of the two rotating shafts (5); A traction rod (3) fixedly mounted on one end of the base (1); A cleaning box (7) is fixedly mounted on the bottom of the base (1) away from one end of the traction rod (3); A maintenance component, arranged at the bottom of the base (1); Cleaning components are arranged inside and at both ends of the cleaning box (7); Wherein, the cleaning component comprises: A cleaning roller (19) is rotatably mounted in the cleaning box (7) via a mounting shaft, and both ends of the mounting shaft pass through the cleaning box (7); Two brackets (20) are symmetrically arranged at the open end of the cleaning box (7); Two shifting plates (21) are rotatably mounted on the two brackets (20) respectively; Wherein, a transmission mechanism is arranged between the end of the installation shaft and the shift plate (21).

2. The concrete maintenance device for construction according to claim 1, characterized in that: The maintenance component includes: Two fixed covers (8) are symmetrically arranged at the bottom of the base (1); Two lap plates (9) are arranged corresponding to the two fixed covers (8), and the lap plates (9) are fixedly mounted on one end corresponding to the fixed cover (8); Two guide rods (10) are respectively slidably mounted in the two fixed covers (8), and a thread groove (13) is provided on one side of the two guide rods (10) facing each other; A driving screw rod (14) is screwed into the two thread grooves (13), and the thread directions of the two ends of the driving screw rod (14) are opposite; A plurality of maintenance nozzles (15) are fixedly mounted in an array distribution on the lap plate (9) and the guide rod (10), and the maintenance nozzles (15) are connected to the storage tank (2) via a conduit; A guide mechanism is provided between the guide rod (10) and the fixed cover (8), and a drive mechanism for driving the drive screw (14) is provided at the bottom of the base (1).

3. The concrete maintenance device for construction according to claim 2, characterized in that: The guiding mechanism comprises: A guide groove (11) is provided in the fixing cover (8); A guide block (12) is fixedly mounted on the guide rod (10), and the guide block (12) is slidably connected to the guide groove (11).

4. The concrete maintenance device for construction according to claim 2, characterized in that: The driving mechanism comprises: A servo motor (16) is fixedly mounted on the bottom of the base (1); Two pulleys (17) are respectively mounted on the output shaft of the servo motor (16) and the driving screw (14); A synchronous belt (18) is mounted on the two pulleys (17).

5. The concrete maintenance device for construction according to claim 1, characterized in that: The transmission mechanism comprises: A transmission gear (22) is rotatably mounted on the bracket (20), and the transmission gear (22) is fixedly connected to the shifting plate (21) via a fixed shaft; A fixing frame (23) fixedly mounted on an end of the cleaning box (7); A connecting shaft (24) rotatably mounted in the fixing frame (23); A half gear (25) is fixedly mounted on one end of the connecting shaft (24), and the half gear (25) is meshed with the transmission gear (22); A transmission bevel gear (26) is fixedly mounted on an end of the connecting shaft (24) away from the half gear (25); A driving bevel gear (27) is fixedly mounted on one end of the mounting shaft, and the driving bevel gear (27) is meshed with the transmission bevel gear (26); Wherein, a connecting mechanism is provided between the walking wheel (6) and the mounting shaft.

6. The concrete maintenance device for construction according to claim 5, characterized in that: The connecting mechanism comprises: A second pulley (28) is fixedly mounted on an end of the travel wheel (6) away from the rotating shaft (5); Synchronous belt 2 (29) is mounted on the pulley 2 (28) and the mounting shaft.

7. The concrete maintenance device for construction according to claim 6, characterized in that: The wheel diameter of the second pulley (28) is at least larger than the outer diameter of the mounting shaft, and the second pulley (28) is coaxially arranged with the running wheel (6).

8. The concrete maintenance device for construction according to claim 1, characterized in that: The outer wall of the cleaning roller (19) and the bottom of the paddle (21) are both provided with brush bristles.

9. The concrete maintenance device for construction according to claim 5, characterized in that: A torsion spring is sleeved on the fixed shaft, and two ends of the torsion spring are respectively fixedly connected to the fixed shaft and the bracket (20).

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