Concrete maintenance device for building construction

By designing a concrete maintenance device including vehicle body components and spraying mechanism, the problem of plastic film prone to rupture and inability to effectively prevent concrete cracks in the prior art is solved, the good fit between the film and concrete and the effective hydration reaction of concrete are achieved, and the maintenance effect and the service life of concrete are improved.

CN222701563UActive Publication Date: 2025-04-01QINGYUAN FENGCHENG CONCRETE CO LTD
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Patent Information

Application Number
CN202420861316.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-01
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

Existing concrete maintenance devices are prone to film rupture when covering plastic film, and cannot effectively prevent the rapid evaporation of moisture on the concrete surface and cause cracks to occur.

Method used

A concrete maintenance device for construction is designed, including vehicle body components and spraying mechanisms. The film and wet cloth are laid on the concrete surface through the disassembly and assembly mechanism, and water is sprayed on the concrete and wet cloth is used to enhance the bonding of the film and concrete, and provide sufficient water for concrete for hydration reaction.

Benefits of technology

Effectively prevent film rupture, improve maintenance effect, prevent cracks caused by rapid evaporation of moisture on the concrete surface, and extend the service life of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a concrete maintenance device for construction, comprising a vehicle body component and a spray mechanism, wherein the vehicle body component comprises a vehicle frame, a handle and four rollers; wherein the handle is mounted on one side of the vehicle frame; the utility model uses a disassembly and assembly mechanism to respectively mount a film and a wet cloth on a film covering mechanism and a cloth covering mechanism, so that the film is laid on the surface of concrete by moving the vehicle frame, and the wet cloth is laid on the film, and then the spray mechanism is used to spray water on the surface of the concrete and the wet cloth, so that the film and the concrete are more closely fitted by the water, and sufficient water can be provided for the concrete to perform a hydration reaction, and the wet cloth can be used to absorb water to squeeze the film, thereby ensuring the fitting effect between the film and the concrete, and shading the concrete to prevent the concrete from being exposed to the sun, causing the surface water to evaporate rapidly and generate cracks, thereby improving the maintenance effect.
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Description

Technical Field

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

[0002] Concrete maintenance refers to a series of measures taken after the concrete pouring is completed to ensure the normal hardening of concrete, improve its ultimate strength and durability, prevent and reduce the occurrence of cracks, and extend the service life of concrete. The purpose of maintenance is to keep the concrete moist, promote the cement hydration reaction, and ensure that the strength and durability of the concrete meet the design requirements.

[0003] China Public Authorized Invention: CN216947776U discloses an automatic film-covered permeable concrete maintenance device, including a rotating wheel, a mounting frame, a rotating shaft and a compacting mechanism. Two rotating wheels are rotatably arranged on both sides of the mounting frame, a rotating shaft is rotatably arranged on the upper front side of the mounting frame, a plastic film is wound on the rotating shaft, and a compacting mechanism is arranged on the mounting frame. The plastic film can be covered on the permeable concrete by rotating the rotating shaft, and the plastic film can be evenly laid by pressing the plastic film with a roller;

[0004] However, although the device can cover the plastic film on the permeable concrete, it needs to be rolled with a roller during the covering process. Since the plastic film is usually thin and has poor mechanical strength, the plastic film is very easy to crack during the rolling process, which affects the maintenance effect. In addition, the light transmittance of the plastic film is usually good, resulting in the use of only the plastic film being unable to effectively prevent the concrete from cracking due to rapid evaporation on the surface. Therefore, a concrete maintenance device for construction is proposed. Utility Model Content

[0005] In view of this, the utility model provides a concrete maintenance device for construction to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: a concrete maintenance device for construction, comprising a vehicle body assembly and a spray mechanism, wherein the vehicle body assembly comprises a vehicle frame, a handle and four rollers;

[0007] The handle is mounted on one side of the frame, the four rollers are symmetrically mounted on the bottom of the frame, the spray mechanism is mounted on one side of the inner wall of the frame, a film coating mechanism is mounted on one side of the top of the inner wall of the frame, a cloth covering mechanism is mounted on one side of the middle of the inner wall of the frame, and two disassembly and assembly mechanisms are symmetrically mounted on one side of the frame, and the two disassembly and assembly mechanisms are respectively arranged corresponding to the film coating mechanism and the cloth covering mechanism;

[0008] Wherein, the film-covering mechanism is used to cooperate with the disassembly and assembly mechanism to lay the film on the concrete surface;

[0009] The cloth covering mechanism is used to cooperate with the disassembly and assembly mechanism to lay the wet cloth on the surface of the film;

[0010] Wherein, the spraying mechanism is used to spray water on the surface of the concrete and the wet cloth.

[0011] Further preferably, the spray mechanism includes a water tank, a pressure pump, a water pipe, two spray racks and a plurality of spray heads;

[0012] The water tank is installed on one side of the inner wall of the frame, the pressure pump is installed on the bottom of the inner wall of the frame, the water inlet of the pressure pump is connected to the inside of the water tank, and one end of the water pipe is connected to the drain outlet of the pressure pump.

[0013] Further preferably, the two spray racks are respectively fixedly connected to the inner side walls of the frame, the plurality of spray heads are respectively connected to one side of the two spray racks, and the other four ends of the water pipe are respectively connected to the two ends of the two spray racks.

[0014] Further preferably, the laminating mechanism comprises a first turntable seat, a film drum and a film roll;

[0015] Wherein, the first turntable seat is rotatably connected to one side of the inner wall of the frame, one end of the film roll is sleeved on the outer wall of the first turntable seat, and the film is wound on the outer wall of the film roll.

[0016] Further preferably, the cloth covering mechanism comprises a second turntable seat, a cloth roll and a wet cloth roll;

[0017] The second turntable seat is rotatably connected to one side of the inner wall of the frame, one end of the cloth roll is sleeved on the outer wall of the second turntable seat, and the wet cloth is wound on the outer wall of the cloth roll.

[0018] Further preferably, the two disassembly and assembly mechanisms each include a storage cylinder, a third turntable seat, a connecting disk, a connecting column, two threaded portions and a spring;

[0019] Among them, the storage tube is fixedly connected to one side of the frame, the third turntable seat is rotatably connected to one side of the connecting plate, the outer walls of the third turntable seat and the connecting plate are slidingly connected to the inner wall of the frame, and the connecting column is rotatably connected to the other side of the connecting plate.

[0020] Further preferably, the two threaded portions are both arranged on the outer wall of the connecting column, the threaded portion is threadedly connected to the inner wall of the storage tube, one end of the spring is fixedly connected to one side of the inner wall of the storage tube, and the other end of the spring is fixedly connected to one side of the connecting disk.

[0021] Further preferably, the bottom of the inner side wall of the frame is symmetrically rotatably connected to two rollers, a pull ring is hinged on one side of the outer side wall of the connecting column, and a water filling port is provided on one side of the upper surface of the water tank.

[0022] Since the embodiment of the utility model adopts the above technical scheme, it has the following advantages: the utility model uses a disassembly and assembly mechanism to respectively install the film and the wet cloth on the film covering mechanism and the cloth covering mechanism, so that the film can be laid on the surface of the concrete by a mobile frame, and the wet cloth can be laid on the film, and then the spray mechanism is used to spray water on the surface of the concrete and the wet cloth, so that the film and the concrete can be made to fit better with the water, and sufficient water can be provided for the concrete to carry out hydration reaction, and the wet cloth can be used to absorb water to squeeze the film to ensure the fitting effect of the film and the concrete, and to shade the concrete to prevent the concrete from being exposed to the sun, which causes the surface water to evaporate quickly and form cracks, thereby improving the maintenance effect.

[0023] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a structural diagram of the utility model;

[0026] Figure 2 It is a schematic cross-sectional structure diagram of the utility model from a first viewing angle;

[0027] Figure 3 It is a cross-sectional structural schematic diagram of the utility model from a second viewing angle;

[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of the storage tube of the utility model;

[0029] Figure 5It is a schematic diagram of the structure of the utility model when viewed from above.

[0030] Figure numerals: 1. body assembly; 2. spray mechanism; 3. coating mechanism; 4. cloth coating mechanism; 5. disassembly and assembly mechanism; 101. frame; 102. handle; 103. roller; 201. water tank; 202. pressure pump; 203. water pipe; 204. spray frame; 205. nozzle; 301. first turntable seat; 302. film roll; 303. film roll; 401. second turntable seat; 402. cloth roll; 403. wet cloth roll; 501. storage cylinder; 502. third turntable seat; 503. connecting disk; 504. connecting column; 505. threaded portion; 506. spring; 61. roller; 62. pull ring; 63. water inlet. DETAILED DESCRIPTION

[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0032] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the number of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities.

[0033] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0034] like Figure 1-5 As shown, the embodiment of the utility model provides a concrete maintenance device for construction, including a vehicle body component 1 and a spray mechanism 2, wherein the vehicle body component 1 includes a vehicle frame 101, a handle 102 and four rollers 103;

[0035] Among them, the handle 102 is installed on one side of the frame 101, four rollers 103 are symmetrically installed on the bottom of the frame 101, the spray mechanism 2 is installed on one side of the inner wall of the frame 101, a coating mechanism 3 is installed on one side of the top of the inner wall of the frame 101, a covering mechanism 4 is installed on one side of the middle of the inner wall of the frame 101, two disassembly mechanisms 5 are symmetrically installed on one side of the frame 101, and the two disassembly mechanisms 5 are respectively corresponding to the coating mechanism 3 and the covering mechanism 4, and the bottom of the inner wall of the frame 101 is symmetrically connected to two rollers 61;

[0036] The film-coating mechanism 3 is used to cooperate with the disassembly and assembly mechanism 5 to lay the film on the concrete surface;

[0037] The cloth covering mechanism 4 is used to cooperate with the disassembly and assembly mechanism 5 to lay the wet cloth on the surface of the film;

[0038] The spray mechanism 2 is used to spray water on the surface of the concrete and the wet cloth.

[0039] In one embodiment, the spray mechanism 2 includes a water tank 201, a pressure pump 202, a water pipe 203, two spray racks 204 and a plurality of spray heads 205;

[0040] The water tank 201 is installed on one side of the inner wall of the frame 101, the pressure pump 202 is installed on the bottom of the inner wall of the frame 101, the water inlet of the pressure pump 202 is connected to the inside of the water tank 201, one end of the water pipe 203 is connected to the drain outlet of the pressure pump 202, a water injection port 63 is provided on one side of the upper surface of the water tank 201, two spray racks 204 are respectively fixedly connected to the inner wall of the frame 101, a plurality of spray heads 205 are respectively connected to one side of the two spray racks 204, and the other four ends of the water pipe 203 are respectively connected to the two ends of the two spray racks 204;

[0041] The water in the water tank 201 is pumped out by a pressure pump 202, and the water is transported to two spray racks 204 by a water pipe 203, and then the water in the spray rack 204 is sprayed to the surface of the concrete and the wet cloth by a nozzle 205.

[0042] In one embodiment, the laminating mechanism 3 includes a first turntable seat 301, a film roll 302 and a film roll 303;

[0043] The first turntable seat 301 is rotatably connected to one side of the inner wall of the frame 101, one end of the film roll 302 is sleeved on the outer wall of the first turntable seat 301, and the film roll 303 is wound around the outer wall of the film roll 302;

[0044] One end of the film roll 302 is limited by the first turntable seat 301 .

[0045] The cloth covering mechanism 4 comprises a second turntable seat 401, a cloth roll 402 and a wet cloth roll 403;

[0046] The second turntable seat 401 is rotatably connected to one side of the inner wall of the frame 101, one end of the cloth roll 402 is sleeved on the outer wall of the second turntable seat 401, and the wet cloth roll 403 is wound around the outer wall of the cloth roll 402;

[0047] One end of the cloth roll 402 is limited by the second turntable seat 401 .

[0048] In one embodiment, the two disassembly and assembly mechanisms 5 each include a storage cylinder 501, a third turntable seat 502, a connecting disk 503, a connecting column 504, two threaded portions 505 and a spring 506;

[0049] The storage tube 501 is fixedly connected to one side of the frame 101, the third turntable seat 502 is rotatably connected to one side of the connecting disk 503, the outer side walls of the third turntable seat 502 and the connecting disk 503 are both slidably connected to the inner side wall of the frame 101, the connecting column 504 is rotatably connected to the other side of the connecting disk 503, two threaded portions 505 are both provided on the outer side wall of the connecting column 504, the threaded portions 505 are threadedly connected to the inner side wall of the storage tube 501, one end of the spring 506 is fixedly connected to one side of the inner side wall of the storage tube 501, the other end of the spring 506 is fixedly connected to one side of the connecting disk 503, and a pull ring 62 is hinged on one side of the outer side wall of the connecting column 504;

[0050] The threaded portion 505 is used to connect with the storage tube 501 so as to fix the positions of the connecting column 504, the third turntable seat 502 and the connecting disk 503. The spring 506 is used to reset the third turntable seat 502 and the connecting disk 503 that slide into the storage tube 501. The third turntable seat 502 is used to limit one end of the film roll 302 and the cloth roll 402.

[0051] When the utility model is in operation, the connecting column 504 is driven to rotate by rotating the pull ring 62, and the rotating connecting column 504 uses the thread to separate the threaded portion 505 on one side from the storage tube 501, and then the pull ring 62 is moved to drive the connecting disk 503 and the third turntable seat 502 to move by using the connecting column 504, and the moving connecting disk 503 drives the spring 506 to be compressed. When the third turntable seat 502 completely slides into the interior of the storage tube 501, the connecting column 504 is rotated to use the thread to make the threaded portion 505 on the other side slide into the interior of the storage tube 501, so as to fix the connecting disk 503 and the third turntable seat 502 in the interior of the storage tube 501, so that the film roll 302 and the cloth roll 402 are respectively mounted on the first turntable seat 301 and the second turntable seat 401. After the installation is completed, the pull ring 62 is rotated in the opposite direction to drive the connecting column 504 to rotate in the opposite direction, so that one threaded portion 505 is separated from the storage tube 501, and then the compressed spring 506 is used to drive the connecting disk 503 to drive the third turntable seat 502 to be inserted into the interior of the film roll 302 and the cloth roll 402 respectively, and then the connecting column 504 is continued to be rotated to use the thread to make the other threaded portion 505 slide into the storage tube 501, and the position of the connecting disk 503 and the third turntable seat 502 is fixed to complete the installation of the film and the wet cloth.

[0052] When the installation is completed, the film and one end of the wet cloth are removed from the film roll 303 and the wet cloth roll 403 in turn, and the film is laid on the concrete, and the wet cloth is laid on the film, and then the water in the water tank 201 is pumped out by the pressure pump 202, and the water is respectively transported to the two spray racks 204 by the water pipe 203, and then the water in the spray rack 204 is sprayed to the surface of the concrete and the wet cloth by the nozzle 205, and the water on the surface of the concrete is used to improve the bonding effect between the film and the concrete, and the concrete can be replenished with water so that it can effectively carry out the hydration reaction; the wet cloth absorbs water to squeeze the film so that it can be fully bonded to the concrete, and the wet cloth is used to shade the concrete to prevent the concrete from being exposed to the sun, causing the surface water to evaporate quickly and produce cracks. In addition, the wet cloth can also be used to reduce the force on the film during covering to prevent the film from breaking. Even if the film is broken due to the bulge of the concrete, the wet cloth can be used to block and replenish water on the concrete surface.

[0053] The rotating roller 61 is used to change the moving direction of the film and the wet cloth, and the water injection port 63 is used to inject water into the water tank 201 .

[0054] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A concrete maintenance device for construction, comprising a vehicle body component (1) and a spray mechanism (2), characterized in that: The vehicle body assembly (1) comprises a vehicle frame (101), a handle (102) and four rollers (103); The handle (102) is mounted on one side of the frame (101), the four rollers (103) are symmetrically mounted on the bottom of the frame (101), the spray mechanism (2) is mounted on one side of the inner wall of the frame (101), a coating mechanism (3) is mounted on the top side of the inner wall of the frame (101), a covering mechanism (4) is mounted on the middle side of the inner wall of the frame (101), and two disassembly mechanisms (5) are symmetrically mounted on one side of the frame (101), and the two disassembly mechanisms (5) are respectively arranged corresponding to the coating mechanism (3) and the covering mechanism (4); The film-coating mechanism (3) is used to cooperate with the disassembly and assembly mechanism (5) to lay the film on the concrete surface; The cloth covering mechanism (4) is used to cooperate with the disassembly and assembly mechanism (5) to lay the wet cloth on the surface of the film; Wherein, the spraying mechanism (2) is used to spray water on the surface of the concrete and the wet cloth.

2. The concrete maintenance device for construction according to claim 1, characterized in that: The spray mechanism (2) comprises a water tank (201), a pressure pump (202), a water pipe (203), two spray racks (204) and a plurality of spray heads (205); The water tank (201) is installed on one side of the inner wall of the frame (101), the pressure pump (202) is installed on the bottom of the inner wall of the frame (101), the water inlet of the pressure pump (202) is connected to the interior of the water tank (201), and one end of the water pipe (203) is connected to the drain outlet of the pressure pump (202).

3. The concrete maintenance device for construction according to claim 2, characterized in that: The two spray racks (204) are respectively fixedly connected to the inner side walls of the vehicle frame (101); the plurality of spray heads (205) are respectively connected to one side of the two spray racks (204); and the other four ends of the water delivery pipe (203) are respectively connected to the two ends of the two spray racks (204).

4. The concrete maintenance device for construction according to claim 1, characterized in that: The film coating mechanism (3) comprises a first turntable seat (301), a film roll (302) and a film roll (303); The first turntable seat (301) is rotatably connected to one side of the inner wall of the frame (101), one end of the film roll (302) is sleeved on the outer wall of the first turntable seat (301), and the film roll (303) is wound around the outer wall of the film roll (302).

5. The concrete maintenance device for construction according to claim 1, characterized in that: The cloth covering mechanism (4) comprises a second turntable seat (401), a cloth roll (402) and a wet cloth roll (403); The second turntable seat (401) is rotatably connected to one side of the inner wall of the frame (101), one end of the cloth roll (402) is sleeved on the outer wall of the second turntable seat (401), and the wet cloth roll (403) is wound around the outer wall of the cloth roll (402).

6. The concrete maintenance device for construction according to claim 2, characterized in that: The two disassembly and assembly mechanisms (5) each comprise a storage cylinder (501), a third turntable seat (502), a connecting disk (503), a connecting column (504), two threaded portions (505) and a spring (506); The storage tube (501) is fixedly connected to one side of the frame (101), the third turntable seat (502) is rotatably connected to one side of the connecting plate (503), the outer side walls of the third turntable seat (502) and the connecting plate (503) are slidably connected to the inner side wall of the frame (101), and the connecting column (504) is rotatably connected to the other side of the connecting plate (503).

7. The concrete maintenance device for construction according to claim 6, characterized in that: The two threaded portions (505) are both arranged on the outer wall of the connecting column (504), and the threaded portion (505) is threadedly connected to the inner wall of the storage tube (501), one end of the spring (506) is fixedly connected to one side of the inner wall of the storage tube (501), and the other end of the spring (506) is fixedly connected to one side of the connecting disk (503).

8. The concrete maintenance device for construction according to claim 6, characterized in that: The bottom of the inner side wall of the vehicle frame (101) is symmetrically rotatably connected to two rollers (61), one side of the outer side wall of the connecting column (504) is hingedly connected to a pull ring (62), and one side of the upper surface of the water tank (201) is provided with a water inlet (63).

Citation Information

Patent Citations

  • Automatic laminating pervious concrete maintenance device

    CN216947776U