Concrete maintenance device for building construction

By designing a concrete maintenance device for mixing, installation and cleaning, the problem of manual sprinkling and laying of films is solved, and the maintenance efficiency and quality are improved, and the film rolls of different sizes are adapted.

CN119100836AInactive Publication Date: 2024-12-10GUANGDONG POWER TRANSMISSION & TRANSFORMATION ENG
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Patent Information

Application Number
CN202411257162.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, concrete curing requires manual sprinkling and laying of films, resulting in high labor costs and long-term labor costs, and gravel and gravel are prone to cut the films, affecting the maintenance effect.

Method used

A concrete maintenance device for construction construction is designed, including mixing components, installation components and vacuuming components, which are used to stir and spray water, install and clean films, ensure that the water and the agent are fully mixed, and the dust on the ground is cleaned through the vacuuming components to protect the films. .

Benefits of technology

Improve the maintenance work efficiency, ensure overall quality, avoid the film being cut by sand and gravel, and is suitable for film rolls of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of concrete maintenance, and particularly discloses a building construction concrete maintenance device which comprises a bearing table and further comprises a stirring assembly arranged on the bearing table and used for stirring and spraying water; the mounting assembly is arranged on one side of the stirring assembly and used for mounting a film; the dust collection assembly is arranged on one side of the bearing table and used for cleaning dust on the ground; through the arrangement of the stirring assembly, maintenance water can be stirred when a maintenance agent needs to be added, so that the maintenance water and the agent are fully fused, through the arrangement of the dust collection assembly, cleaning of gravels and broken stones is achieved, follow-up film covering operation is facilitated, and the overall quality of maintenance is improved; and the film can be protected from being cut by stones and gravels through the arrangement of the dust collection assembly.
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Description

Technical Field

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

[0002] Concrete maintenance, also known as concrete curing, is an important process to ensure that concrete can harden and grow in strength normally. This process is mainly achieved by artificially creating certain humidity and temperature conditions.

[0003] After the construction of concrete buildings is completed, the concrete surface needs to be watered and maintained to ensure that its surface remains moist. When watering, first prepare the watering tools, such as kettles and water pipes, etc. After preparation, use the tools to water the surface of the building concrete. If it is in relatively dry weather, it is necessary to add curing agents to ensure the curing quality of the concrete. After spraying, the staff will lay a layer of film on the surface of the concrete to isolate the concrete from the air.

[0004] In the prior art, concrete maintenance is generally carried out by manual sprinkling and paving. This maintenance method will increase the labor cost, and when the building area is large, manual maintenance will take more time, and a long time will lead to a decline in the quality of manual work and reduce work efficiency. At the same time, there will be more gravel and stones on the ground of the construction site. If they are not cleaned, they will cut the film and affect the overall maintenance effect. Summary of the invention

[0005] The purpose of the present invention is to provide a construction concrete maintenance device to solve the following technical problems:

[0006] (1) How to improve the efficiency of maintenance work and ensure the overall quality of maintenance;

[0007] (2) How to clean the gravel and stones during maintenance to protect the film from being cut.

[0008] The purpose of the present invention can be achieved by the following technical solutions:

[0009] A construction concrete maintenance device comprises a supporting platform and also comprises:

[0010] A stirring assembly, arranged on a supporting platform, for stirring and spraying water;

[0011] An installation component is arranged on one side of the stirring component and is used for installing the film;

[0012] A dust collection component is arranged on one side of the supporting platform and is used to clean the dust on the ground;

[0013] The film roll is placed on a supporting platform and clamped by an installation assembly.

[0014] Furthermore, the stirring assembly includes a stirring barrel; a stirring shaft is rotatably connected inside the stirring barrel; a stirring rod is fixedly connected to the side wall of the stirring shaft; the stirring rods are provided in multiple groups; a power wheel is rotatably connected to the side wall of the supporting platform; the power wheel is provided in multiple groups; a power rod is rotatably connected to the side wall of the power wheel; a power gear is fixedly connected to the end of the power rod away from the power wheel; a connecting shaft is rotatably connected to the bottom of the supporting platform; the output end of the connecting shaft is fixedly connected to the input end of the stirring shaft; the end of the connecting shaft away from the supporting platform is fixedly connected to the transmission gear; the power gear is meshingly connected to the transmission gear; and a sprayer is fixedly connected to the bottom of the supporting platform.

[0015] Furthermore, the mounting assembly includes a mounting base; a driving shaft is rotatably connected to the bottom of the mounting base; a crown gear is fixedly connected to the end of the driving shaft away from the mounting base; a connecting plate is fixedly connected to the middle of the mounting base; a bidirectional screw is rotatably connected to the side wall of the connecting plate; the end of the bidirectional screw away from the connecting plate is rotatably connected to the side wall of the mounting base; a fixed gear is fixedly connected to the bidirectional screw; the fixed gear is meshed with the crown gear; a vertical plate is threadedly connected to the bidirectional screw; two groups of vertical plates are provided; a clamping column is fixedly connected to the side wall of the vertical plate; the film roll is clamped by the clamping column.

[0016] Furthermore, a clamping groove is provided on the clamping column; the clamping groove is provided in two groups; a clamping screw is rotatably connected in the clamping groove; a slider is threadedly connected to the clamping screw; the slider is provided in two groups; a hinged rod is hinged on the slider; the film roll is clamped by the hinged rod.

[0017] Furthermore, a driving groove is opened on the side wall of the vertical plate; a driven gear is rotatably connected in the driving groove; the output end of the driven gear is fixedly connected to the input end of the clamping screw; two groups of driven gears are provided; the side wall of the driving groove is also rotatably connected to a driving gear; the driving gear is meshingly connected to the driven gear; a driving rod is fixedly connected to the side wall of the driving gear; the driving rod is arranged to pass through the driving groove.

[0018] Furthermore, a pressure plate is fixedly connected to the bottom of the support platform; and a pressure roller is rotatably connected to the side wall of the pressure plate.

[0019] Furthermore, the dust collection assembly includes a dust collection box; a dust collection plate is fixedly connected to the bottom of the support platform located at the dust collection box; a spring base is fixedly connected to the bottom of the support platform between the dust collection plate and the sprayer; a spring groove is provided in the spring base; a telescopic spring is fixedly connected in the spring groove; a scraper is fixedly connected to one end of the telescopic spring away from the spring groove; the scraper is slidably connected in the spring groove; and the end of the scraper is in contact with the ground.

[0020] Furthermore, a cleaning rod is fixedly connected to the side wall of the stirring shaft; a cleaning brush is fixedly connected to the end of the cleaning rod away from the stirring shaft; the cleaning brush abuts against the inner wall of the stirring barrel; a handle is fixedly connected to the side wall of the supporting platform; and a feed hopper is fixedly connected to the top of the stirring barrel.

[0021] Beneficial effects of the present invention:

[0022] (1) The present invention can stir the maintenance water when the maintenance agent needs to be added by setting the stirring component, so that the maintenance water and the agent are fully integrated, and the dust suction component can be set to clean the gravel and broken stones, which is convenient for subsequent film coating operations and improves the overall quality of maintenance. The dust suction component can also protect the film from being cut by stones and gravel.

[0023] (2) The present invention can be adjusted according to the size of the film roll by setting the mounting assembly, so as to be suitable for film rolls of different sizes on the market, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 It is a schematic diagram of the overall structure of the maintenance device in the present invention;

[0026] Figure 2 It is a schematic diagram of the overall structure of the power wheel in the present invention;

[0027] Figure 3 It is a cross-sectional view of the overall structure of the mixing barrel of the present invention;

[0028] Figure 4 It is a schematic diagram of the overall structure of the mounting base in the present invention;

[0029] Figure 5 It is a cross-sectional view of the overall structure of the clamping column and the mounting base in the present invention;

[0030] Figure 6 yes Figure 5 Enlarged view of point A in the middle.

[0031] Description of the drawings: 1. Supporting platform; 11. Handle; 2. Stirring assembly; 21. Stirring barrel; 22. Feed hopper; 23. Stirring shaft; 24. Stirring rod; 25. Cleaning rod; 26. Cleaning brush; 27. Connecting shaft; 28. Transmission gear; 29. ​​Sprayer; 3. Mounting assembly; 31. Mounting base; 32. Drive shaft; 33. Crown gear; 34. Bidirectional screw rod; 35. Fixed gear; 36. Connecting plate; 37. Vertical plate; 371. Drive groove ; 372, driven gear; 373, driving gear; 374, driving rod; 38, clamping column; 381, clamping groove; 39, clamping screw; 391, slider; 392, hinged rod; 4, dust suction assembly; 41, dust suction box; 42, dust suction plate; 43, spring base; 431, spring groove; 44, telescopic spring; 45, scraper; 5, film roll; 51, pressure plate; 52, pressure roller; 6, power rod; 61, power gear; 7, power wheel. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-Figure 6 As shown, the present application provides a construction concrete maintenance device, including a supporting platform 1, and also including:

[0034] A stirring assembly 2, arranged on the supporting platform 1, is used for stirring and spraying water;

[0035] A mounting assembly 3, arranged on one side of the stirring assembly 2, for mounting a film;

[0036] A dust collecting assembly 4 is arranged on one side of the supporting platform 1 and is used for cleaning the dust on the ground;

[0037] The film roll 5 is arranged on the supporting platform 1 and clamped by the mounting assembly 3;

[0038] During work, in the prior art, the maintenance of concrete is generally carried out by manual watering and laying. This maintenance method will increase the labor cost, and when the building area is large, manual maintenance will take a long time, and a long time will lead to a decline in the quality of manual work and reduce work efficiency. At the same time, there will be more gravel and stones on the ground of the construction site. If they are not cleaned, the film will be cut, affecting the overall maintenance effect. In order to prevent such incidents from happening, first, the maintenance water used for maintenance is poured into the mixing component 2, and then the maintenance water is stirred, and then the support platform is pushed. 1 for spraying operation. Before spraying, the dust is cleaned by the dust suction component 4 at the bottom of the supporting platform 1 to prevent the dust from cutting the film. After cleaning, the film roll 5 on the mounting component 3 is used for film coating operation. The mounting component 3 can be adjusted according to the size of the film roll 5, so as to adapt to film rolls 5 of different sizes on the market. Through the setting of the stirring component 2, the maintenance water can be stirred when the maintenance agent needs to be added, so that the maintenance water and the agent are fully integrated. The dust suction component 4 is set to clean the gravel and crushed stone, which is convenient for subsequent film coating operation.

[0039] like Figure 2 and Figure 3 As shown, the stirring assembly 2 includes a stirring barrel 21; a stirring shaft 23 is rotatably connected in the stirring barrel 21; a stirring rod 24 is fixedly connected to the side wall of the stirring shaft 23; the stirring rod 24 is provided in multiple groups; a power wheel 7 is rotatably connected to the side wall of the supporting platform 1; the power wheel 7 is provided in multiple groups; a power rod 6 is rotatably connected to the side wall of the power wheel 7; the power gear 6 is fixedly connected to the power gear 61 at one end away from the power wheel 7; a connecting shaft 27 is rotatably connected to the bottom of the supporting platform 1; the output end of the connecting shaft 27 is fixedly connected to the input end of the stirring shaft 23; the end of the connecting shaft 27 away from the supporting platform 1 is fixedly connected to the transmission gear 28; the power gear 61 is meshedly connected to the transmission gear 28; a sprayer 29 is fixedly connected to the bottom of the supporting platform 1;

[0040] During operation, the staff uses the power wheel 7 to push the supporting platform 1 to move. During movement, the power wheel 7 will drive the power rod 6 on the side wall to rotate. During rotation, the transmission gear 28 at the bottom of the supporting platform 1 will be driven to rotate through the power gear 61, and then the connecting shaft 27 will be used to drive the stirring shaft 23 inside the stirring barrel 21 to rotate, and then the stirring rod 24 will be used to stir the maintenance water. Moreover, through the setting of the power gear 61, the supporting platform 1 can be stirred while it is moving, and there is no need for manual regular stirring, which saves working time.

[0041] like Figure 4-Figure 6As shown, the mounting assembly 3 includes a mounting base 31; a driving shaft 32 is rotatably connected to the bottom of the mounting base 31; a crown gear 33 is fixedly connected to the end of the driving shaft 32 away from the mounting base 31; a connecting plate 36 is fixedly connected to the middle of the mounting base 31; a bidirectional screw rod 34 is rotatably connected to the side wall of the connecting plate 36; an end of the bidirectional screw rod 34 away from the connecting plate 36 is rotatably connected to the side wall of the mounting base 31; a fixed gear 35 is fixedly connected to the bidirectional screw rod 34; the fixed gear 35 is meshed with the crown gear 33; a vertical plate 37 is threadedly connected to the bidirectional screw rod 34; two groups of vertical plates 37 are provided; a clamping column 38 is fixedly connected to the side wall of the vertical plate 37; the film roll 5 is clamped by the clamping column 38;

[0042] During operation, first, the driving shaft 32 at the bottom of the mounting base 31 is driven to rotate, which will drive the crown gear 33 to rotate, thereby using the crown gear 33 to drive the fixed gear 35 to rotate, and then drive the bidirectional screw rod 34 to rotate. When the bidirectional screw rod 34 rotates, it will drive the vertical plates 37 on both sides to move. At this time, the two sets of vertical plates 37 can be moved to the appropriate position according to the specific gears of the film roll 5, and then the clamping columns 38 on the vertical plates 37 can be used to clamp the film roll 5.

[0043] like Figure 6 As shown, the clamping column 38 is provided with a clamping groove 381; the clamping groove 381 is provided with two groups; a clamping screw 39 is rotatably connected in the clamping groove 381; a slider 391 is threadedly connected to the clamping screw 39; the slider 391 is provided with two groups; a hinged rod 392 is hinged on the slider 391; the film roll 5 is clamped by the hinged rod 392;

[0044] During operation, after the vertical plate 37 moves to the appropriate position, the film roll 5 is placed outside the clamping column 38, and then the clamping screw 39 in the clamping groove 381 is driven to rotate. When the clamping screw 39 rotates, it will drive the two sets of sliders 391 to move in a mirror image. During the movement, the hinged rod 392 will be propped up in a triangular shape, and then the propping height of the hinged rod 392 will be determined according to the inner diameter of the film roll 5, and then the film roll 5 will be fixed using the hinged rod 392.

[0045] like Figure 5 and Figure 6 As shown, a driving groove 371 is provided on the side wall of the vertical plate 37; a driven gear 372 is rotatably connected in the driving groove 371; the output end of the driven gear 372 is fixedly connected to the input end of the clamping screw 39; two groups of driven gears 372 are provided; a driving gear 373 is also rotatably connected to the side wall of the driving groove 371; the driving gear 373 is meshed and connected with the driven gear 372; a driving rod 374 is fixedly connected to the side wall of the driving gear 373; the driving rod 374 is arranged to penetrate the driving groove 371;

[0046] During operation, when it is necessary to drive the clamping screw 39 to rotate, the staff can rotate the driving rod 374 on the side wall of the vertical plate 37. When rotating, the driving rod 374 drives the driving gear 373 to rotate, and then drives the driven gear 372 to rotate through the driving gear 373, thereby driving the two sets of clamping screws 39 to rotate, thereby fixing the film roll 5.

[0047] like Figure 2 As shown, a pressing plate 51 is fixedly connected to the bottom of the support platform 1; a pressing roller 52 is rotatably connected to the side wall of the pressing plate 51;

[0048] During operation, the film passes through the supporting platform 1 and reaches the pressing roller 52, and the pressing roller 52 presses the film to the ground to achieve the film coating operation.

[0049] like Figure 2 and Figure 3 As shown, the dust collection assembly 4 includes a dust collection box 41; a dust collection plate 42 is fixedly connected to the bottom of the support platform 1 at the dust collection box 41; a spring base 43 is fixedly connected to the bottom of the support platform 1 between the dust collection plate 42 and the sprayer 29; a spring groove 431 is provided in the spring base 43; a telescopic spring 44 is fixedly connected in the spring groove 431; a scraper 45 is fixedly connected to one end of the telescopic spring 44 away from the spring groove 431; the scraper 45 is slidably connected in the spring groove 431; the end of the scraper 45 is in contact with the ground;

[0050] During operation, the debris is sucked into the dust box 41 through the dust suction plate 42. When vacuuming, if there is debris that cannot be removed, the scraper 45 behind the dust suction plate 42 can be used to scrape it away. The scraper 45 is in contact with the ground. If the debris in front is not cleaned up, the scraper 45 will push the debris all the time to prevent the debris from affecting the subsequent coating operation. In addition, through the setting of the telescopic spring 44, the scraper 45 can be buffered to prevent the scraper 45 from breaking due to the lack of buffer.

[0051] like Figure 3 As shown, a cleaning rod 25 is fixedly connected to the side wall of the stirring shaft 23; a cleaning brush 26 is fixedly connected to the end of the cleaning rod 25 away from the stirring shaft 23; the cleaning brush 26 abuts against the inner wall of the stirring barrel 21; a handle 11 is fixedly connected to the side wall of the supporting platform 1; and a feed hopper 22 is fixedly connected to the top of the stirring barrel 21;

[0052] During operation, the stirring shaft 23 rotates while the inner wall of the stirring barrel 21 is cleaned by the cleaning rod 25 and the cleaning brush 26 to prevent the medicine from remaining on the inner wall. The support platform 1 can be moved by the handle 11, and maintenance water and medicine can be poured in through the feed hopper 22.

[0053] Working principle of the present invention: In the prior art, the maintenance of concrete is generally carried out by manual watering and laying. This maintenance method will increase the labor cost, and when the building area is large, manual maintenance will take a long time, and a long time will lead to a decline in the quality of manual work and reduce work efficiency. At the same time, there will be more gravel and stones on the ground of the construction site. If they are not cleaned, the film will be cut, affecting the overall maintenance effect. In order to prevent such incidents from happening, first, the maintenance water used for maintenance is poured into the stirring component 2, and then the maintenance water is stirred, and then the bearing is pushed The support platform 1 performs spraying operations. Before spraying, the dust is cleaned by the dust suction component 4 at the bottom of the support platform 1 to prevent the dust from cutting the film. After cleaning, the film roll 5 on the installation component 3 is used for coating operations, and the installation component 3 can be adjusted according to the size of the film roll 5, so as to adapt to film rolls 5 of different sizes on the market. Through the setting of the stirring component 2, the maintenance water can be stirred when the maintenance agent needs to be added, so that the maintenance water and the agent are fully integrated, and the dust suction component 4 can be set to achieve the cleaning of gravel and crushed stone, which is convenient for subsequent coating operations.

[0054] Among them, the staff uses the power wheel 7 to push the supporting platform 1 to move. During the movement, the power wheel 7 will drive the power rod 6 on the side wall to rotate. During the rotation, the transmission gear 28 at the bottom of the supporting platform 1 will be driven to rotate through the power gear 61, and then the connecting shaft 27 will be used to drive the stirring shaft 23 inside the stirring barrel 21 to rotate, and then the stirring rod 24 will be used to stir the maintenance water. Moreover, through the setting of the power gear 61, the supporting platform 1 can be stirred while it moves, and there is no need for manual timed stirring, which saves working time. When it is necessary to clamp the film roll 5, the film roll 5 is placed outside the clamping column 38, and then the clamping screw 39 in the clamping groove 381 is driven to rotate. When the clamping screw 39 rotates, it will drive the two sets of sliders 391 to move in a mirror image. During the movement, the hinged rod 392 will be propped up in a triangular shape, and then the propping height of the hinged rod 392 is determined according to the inner diameter of the film roll 5, and then the film roll 5 is fixed by the hinged rod 392.

[0055] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A construction concrete maintenance device, comprising a support platform (1), characterized in that: Also includes: A stirring assembly (2), arranged on the supporting platform (1), for stirring and spraying water; A mounting assembly (3), arranged on one side of the stirring assembly (2), and used for mounting the film; A dust collecting assembly (4) is arranged on one side of the supporting platform (1) and is used for cleaning dust on the ground; The film roll (5) is arranged on the supporting platform (1) and is clamped by the mounting assembly (3).

2. A construction concrete maintenance device according to claim 1, characterized in that: The stirring assembly (2) comprises a stirring barrel (21); a stirring shaft (23) is rotatably connected inside the stirring barrel (21); a stirring rod (24) is fixedly connected to the side wall of the stirring shaft (23); a plurality of stirring rods (24) are provided; a power wheel (7) is rotatably connected to the side wall of the supporting platform (1); a plurality of power wheels (7) are provided; a power rod (6) is rotatably connected to the side wall of the power wheel (7); a power gear (61) is fixedly connected to the end of the power rod (6) away from the power wheel (7); a connecting shaft (27) is rotatably connected to the bottom of the supporting platform (1); an output end of the connecting shaft (27) is fixedly connected to an input end of the stirring shaft (23); a transmission gear (28) is fixedly connected to the end of the connecting shaft (27) away from the supporting platform (1); the power gear (61) is meshingly connected to the transmission gear (28); and a sprayer (29) is fixedly connected to the bottom of the supporting platform (1).

3. A construction concrete maintenance device according to claim 2, characterized in that: The mounting assembly (3) comprises a mounting base (31); the bottom of the mounting base (31) is rotatably connected to a driving shaft (32); one end of the driving shaft (32) away from the mounting base (31) is fixedly connected to a crown gear (33); a connecting plate (36) is fixedly connected to the middle of the mounting base (31); a bidirectional screw rod (34) is rotatably connected to the side wall of the connecting plate (36); one end of the bidirectional screw rod (34) away from the connecting plate (36) is rotatably connected to the side wall of the mounting base (31); a fixed gear (35) is fixedly connected to the bidirectional screw rod (34); the fixed gear (35) is meshingly connected to the crown gear (33); a vertical plate (37) is threadedly connected to the bidirectional screw rod (34); two groups of vertical plates (37) are provided; a clamping column (38) is fixedly connected to the side wall of the vertical plate (37); the film roll (5) is clamped by the clamping column (38).

4. A construction concrete maintenance device according to claim 3, characterized in that: The clamping column (38) is provided with a clamping groove (381); the clamping groove (381) is provided with two groups; a clamping screw (39) is rotatably connected in the clamping groove (381); a slider (391) is threadedly connected to the clamping screw (39); the slider (391) is provided with two groups; a hinged rod (392) is hinged on the slider (391); the film roll (5) is clamped by the hinged rod (392).

5. A construction concrete maintenance device according to claim 4, characterized in that: The side wall of the vertical plate (37) is provided with a driving groove (371); a driven gear (372) is rotatably connected in the driving groove (371); the output end of the driven gear (372) is fixedly connected to the input end of the clamping screw (39); two groups of driven gears (372) are provided; the side wall of the driving groove (371) is also rotatably connected with a driving gear (373); the driving gear (373) is meshingly connected with the driven gear (372); a driving rod (374) is fixedly connected to the side wall of the driving gear (373); the driving rod (374) is arranged to pass through the driving groove (371).

6. A construction concrete maintenance device according to claim 5, characterized in that: The bottom of the support platform (1) is fixedly connected to a pressing plate (51); the side wall of the pressing plate (51) is rotatably connected to a pressing roller (52).

7. A construction concrete maintenance device according to any one of claims 1 to 6, characterized in that: The dust collection assembly (4) comprises a dust collection box (41); a dust collection plate (42) is fixedly connected to the bottom of the support platform (1) at the dust collection box (41); a spring base (43) is fixedly connected to the bottom of the support platform (1) between the dust collection plate (42) and the sprayer (29); a spring groove (431) is provided in the spring base (43); a telescopic spring (44) is fixedly connected in the spring groove (431); a scraper (45) is fixedly connected to one end of the telescopic spring (44) away from the spring groove (431); the scraper (45) is slidably connected in the spring groove (431); and the end of the scraper (45) contacts the ground.

8. A construction concrete maintenance device according to claim 7, characterized in that: A cleaning rod (25) is fixedly connected to the side wall of the stirring shaft (23); a cleaning brush (26) is fixedly connected to one end of the cleaning rod (25) away from the stirring shaft (23); the cleaning brush (26) abuts against the inner wall of the stirring barrel (21); a handle (11) is fixedly connected to the side wall of the supporting platform (1); and a feeding hopper (22) is fixedly connected to the top of the stirring barrel (21).