A device for curing concrete of an exterior wall

CN224606074UActive Publication Date: 2026-08-07CHINA CONSTR SOUTHWEST ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SOUTHWEST ENG CO LTD
Filing Date
2025-07-24
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

然而,在实际施工中,某些外墙区域外侧空间较为狭窄,因而无法搭设脚手架

Benefits of technology

[0009] 1. By setting the connecting pipe and the main pipe to be arranged vertically to form an L-shaped structure, the operator can stand on the top of the wall and hold the main pipe to spray and cure the outside of the wall from above. This is suitable for scenarios where the space outside the exterior wall is narrow and it is impossible to set up an external working platform, thus achieving efficient curing of concrete exterior walls in a limited space. At the same time, by connecting the connecting pipe, the main pipe, and the spray pipe with the connector, it can be adapted to connecting pipes of different lengths, so as to flexibly adjust the spraying position according to different wall heights, which is highly adaptable.

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Abstract

The utility model relates to a kind of device for curing external wall concrete, including main pipe, connecting pipe and spray pipe;The main pipe and the spray pipe are both through the both ends of the connecting pipe of joint, fixed part is equipped on the joint, for the end of the connecting pipe is fixed in the joint;Wherein, the connecting pipe is perpendicular to the main pipe, forms L type structure.The utility model is arranged perpendicular by connecting pipe and main pipe, forms L type structure, so that operating personnel can stand at the top of wall and hold main pipe part, and spray curing is carried out from the upper side to the outside of wall, it can be applicable to the scene that the space of outside of external wall is narrow and external operating platform cannot be set, the efficient curing of concrete external wall in limited space is realized;Meanwhile, connecting pipe and main pipe, spray pipe are connected by joint, it can be adapted to connecting pipe of different length, so that spray position is flexibly adjusted according to different wall height, and adaptability is strong.
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Description

Technical Field

[0001] This utility model relates to the field of concrete curing technology, specifically to a device for curing exterior wall concrete. Background Technology

[0002] After the concrete wall is poured, it needs to be fully cured to ensure its strength and durability and avoid quality problems such as early cracking and insufficient strength.

[0003] Chinese utility model patent CN216740792U discloses a "concrete exterior wall curing spraying device." This device achieves automatic spraying curing of the exterior wall by suspending spray pipes on the scaffolding, which improves work efficiency and reduces the risks of manual operation to a certain extent. However, in actual construction, the space outside some exterior wall areas is relatively narrow, making it impossible to erect scaffolding. Furthermore, if manual spraying is performed using handheld equipment, the narrow space also makes manual operation inconvenient. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a device for curing concrete exterior walls to solve the problems mentioned in the background technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An external concrete curing device includes a main pipe, a connecting pipe, and a spray pipe; the main pipe and the spray pipe are connected to both ends of the connecting pipe through a joint, and the joint is provided with a fixing component for fixing the end of the connecting pipe inside the joint.

[0007] The connecting pipe is perpendicular to the main pipe, forming an L-shaped structure.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] 1. By setting the connecting pipe and the main pipe to be arranged vertically to form an L-shaped structure, the operator can stand on the top of the wall and hold the main pipe to spray and cure the outside of the wall from above. This is suitable for scenarios where the space outside the exterior wall is narrow and it is impossible to set up an external working platform, thus achieving efficient curing of concrete exterior walls in a limited space. At the same time, by connecting the connecting pipe, the main pipe, and the spray pipe with the connector, it can be adapted to connecting pipes of different lengths, so as to flexibly adjust the spraying position according to different wall heights, which is highly adaptable.

[0010] Furthermore, the end portion of the connector is formed with a socket; the end portion of the connecting pipe is formed with a socket, the outer diameter of the socket matching the inner diameter of the socket, so that the connector and the connecting pipe are inserted into the socket when connected.

[0011] The fixing member includes a compression sleeve slidably disposed on the joint and a plurality of elastic blocks fixedly disposed on the joint. Each of the plurality of elastic blocks is provided with a compression part, which abuts against the inner side of the compression sleeve, so that when the compression sleeve moves along the axial direction of the joint, the ends of the plurality of elastic blocks abut against or separate from the socket.

[0012] Furthermore, the socket is fitted with a compression spring, which abuts against the socket and the compression sleeve.

[0013] Furthermore, an anti-slip knob is fixedly provided on the periphery of the extrusion sleeve.

[0014] Furthermore, each of the elastic blocks has anti-slip protrusions at its end.

[0015] Furthermore, the end of the socket is fixedly provided with a limiting part for limiting the extrusion sleeve.

[0016] Furthermore, it also includes at least one sealing ring, and the socket is provided with a groove corresponding to the sealing ring, and the sealing ring is engaged with the groove. Attached Figure Description

[0017] Appendix Figure 1 This embodiment illustrates the use of the device for curing exterior concrete. Figure 1 ;

[0018] Appendix Figure 2 This embodiment illustrates the use of the device for curing exterior concrete. Figure 2 ;

[0019] Appendix Figure 3 This embodiment shows a schematic diagram of the connection structure of the joints and connecting pipes in the device for curing exterior concrete.

[0020] Appendix Figure 4 Appendix Figure 3 A schematic diagram of the cross-sectional structure;

[0021] Explanation of icon numbers:

[0022] 1. Supervisor; 11. First pipe body; 12. Second pipe body;

[0023] 2. Connecting pipe; 21. Socket;

[0024] 3. Spray pipe;

[0025] 4. Connector; 41. Socket; 42. Limiting part;

[0026] 5. Extrusion sleeve; 51. Anti-slip knob;

[0027] 6. Elastic block; 61. Anti-slip protrusion;

[0028] 7. Compression spring;

[0029] 8. Sealing ring.

[0030] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0031] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solutions of this utility model are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.

[0032] In the description of this utility model, it should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and to facilitate understanding and reading. They are not intended to limit the implementation conditions of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives of this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model.

[0033] like Figure 1-4As shown in the figure, this utility model embodiment proposes a device for curing exterior concrete walls, including a main pipe 1, a connecting pipe 2, and a spray pipe 3. The main pipe 1 and the spray pipe 3 are both connected to the two ends of the connecting pipe 2 via connectors 4, wherein the connectors 4 on the main pipe 1 and the spray pipe 3 can be integrally formed. The connectors 4 are equipped with fixing components for fixing the ends of the connecting pipe 2 within the connectors 4. The connecting pipe 2 is perpendicular to the main pipe 1, forming an L-shaped structure, while the connecting pipe 2 and the spray pipe 3 form a T-shaped structure, facilitating the installation of the spray pipe 3 along the wall surface to achieve wide-angle spray coverage. The spray pipe 3 is provided with several spray holes for uniformly spraying curing water onto the exterior wall surface. Specifically, the main pipe 1 includes a first pipe body 11 and a second pipe body 12, wherein the first pipe body 11 is connected to an external hose for accessing a water source, and the second pipe body 12 is connected to the first pipe body 11 via a ball valve for adjusting the curing water flow rate. Operators can adjust the ball valve to control the amount of water sprayed to adapt to different environments and concrete curing requirements.

[0034] In this embodiment of the invention, by arranging the connecting pipe 2 and the main pipe 1 vertically to form an L-shaped structure, workers can stand on top of the wall and hold the main pipe 1 to spray and cure the wall from above. This is suitable for scenarios where the space outside the exterior wall is narrow and an external working platform cannot be set up, achieving efficient curing of concrete exterior walls within a limited space. Furthermore, by connecting the connecting pipe 2 to the main pipe 1 and the spray pipe 3 via the connector 4, it can accommodate connecting pipes 2 of different lengths, thereby flexibly adjusting the spraying position according to different wall heights, improving the adaptability and versatility of the device.

[0035] It should be noted that since the device needs to be operated at the top of the wall, there is a certain risk of falling from height. To ensure the safety of the operators, a protective fence can be installed at the top of the wall. Based on this, the operator can select an appropriate length of connecting pipe 2 according to the actual wall height and the height of the outer wall, and complete the maintenance operation under the protection of the fence, thus balancing construction convenience and operational safety. Furthermore, to reduce the load on the operator when holding the device, the main pipe 1, connecting pipe 2, and spray pipe 3 are preferably made of lightweight, high-strength materials (such as aluminum alloy, reinforced plastic, etc.), significantly reducing the weight while ensuring the overall structural strength, making it convenient for personnel to hold the device for extended periods.

[0036] Specifically, such as Figure 2-3 As shown in this embodiment of the present invention, the end portion of the connector 4 is formed with a socket 41; the end portion of the connecting pipe 2 is formed with a socket 21, the outer diameter of the socket 21 is matched with the inner diameter of the socket 41, so that when the connector 4 and the connecting pipe 2 are connected, the connector 4 is inserted into the socket 41, thereby realizing the plug-in connection between the connecting pipe 2 and the connector 4, which is convenient for assembly and replacement.

[0037] Furthermore, to improve the stability and reliability of the plug-in connection, the fixing member includes a compression sleeve 5 slidably disposed on the connector 4 and a plurality of elastic blocks 6 fixedly disposed on the connector 4. Each of the plurality of elastic blocks 6 is provided with a compression part 61, and the compression part 61 abuts against the inner side of the compression sleeve 5 so that when the compression sleeve 5 moves along the axial direction of the connector 4, the ends of the plurality of elastic blocks 6 abut against or separate from the socket 21.

[0038] Specifically, when the compression sleeve 5 slides along the axial direction of the connector 4, the inner wall of the compression sleeve 5 applies pressure to the compression portions 61 of several elastic blocks 6, causing the elastic blocks 6 to deflect and deform, thereby pressing or releasing the ends of the elastic blocks 6 inward, abutting or disengaging from the outer wall of the socket 21. That is, after the connecting pipe 2 is inserted into the connector 4, the locking operation of the connecting pipe 2 can be completed simply by pushing the compression sleeve 5. This achieves both rapid assembly and ensures the firmness of the connection, preventing the connection from loosening due to water pressure or shaking during spraying, thus improving the safety and reliability of the device.

[0039] Furthermore, a compression spring 7 is fitted onto the socket 41, and the compression spring 7 abuts against the socket 41 and the compression sleeve 5. Specifically, an abutment portion is formed on the outer surface of the socket 41, and the compression spring 7 abuts against the abutment portion and the compression sleeve 5. In actual use, the operator can manually slide the compression sleeve 5 away from the position of the elastic block 6, so that the compression sleeve 5 is temporarily separated from the compression portions 61 of the elastic blocks 6. At this time, the elastic blocks 6 are in a naturally open state, so that the connecting tube 2 can be smoothly inserted into the interior of the socket 41. After the insertion is completed, the operator releases the compression sleeve 5. Under the elastic restoring action of the compression spring 7, the compression sleeve 5 automatically slides along the axis of the connector 4, returns to the position of the elastic block 6, and pushes each compression portion 61 inward to press the elastic block 6, so that the end of the elastic block 6 is close to the outer wall of the socket 21, thereby realizing the rapid and automatic clamping and fixing of the connecting tube 2.

[0040] Furthermore, the compression sleeve 5 is fixedly provided with an anti-slip knob 51 on its periphery, which makes it convenient to adjust the compression sleeve 5 manually, saving more effort. Each elastic block 6 has an anti-slip protrusion 62 at its end. The anti-slip protrusion 62 can increase the contact area and friction between the elastic block 6 and the socket 21, thereby improving the stability of fixing the socket 21. The anti-slip protrusion 62 can be a rubber protrusion. In addition, the end of the socket 41 is fixedly provided with a limiting part 42 for limiting the compression sleeve 5, which can limit the movement stroke of the compression sleeve 5 and prevent the compression sleeve 5 from detaching.

[0041] Based on the above solutions, such as Figure 4As shown in the embodiment of this utility model, at least one sealing ring 8 is also included. The socket 21 is provided with a groove corresponding to the sealing ring 8. The sealing ring 8 is snapped into the groove. By setting the sealing ring 8, the sealing performance between the connector 4 and the connecting pipe 2 can be effectively improved.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A device for curing exterior concrete walls, characterized in that, It includes a main pipe (1), a connecting pipe (2), and a spray pipe (3); the main pipe (1) and the spray pipe (3) are both connected to the two ends of the connecting pipe (2) through a connector (4). The connector (4) is provided with a fixing part for fixing the end of the connecting pipe (2) inside the connector (4); The connecting pipe (2) is perpendicular to the main pipe (1) to form an L-shaped structure.

2. The device for curing exterior concrete according to claim 1, characterized in that, The end portion of the connector (4) is formed with a socket (41); the end portion of the connecting pipe (2) is formed with a socket (21), the outer diameter of the socket (21) is matched with the inner diameter of the socket (41), so that the connector (4) and the connecting pipe (2) are inserted into the socket (41) when connected; The fixing member includes a compression sleeve (5) slidably disposed on the connector (4) and a plurality of elastic blocks (6) fixedly disposed on the connector (4). Each of the plurality of elastic blocks (6) is provided with a compression part (61). The compression part (61) abuts against the inner side of the compression sleeve (5) so that when the compression sleeve (5) moves along the axial direction of the connector (4), the ends of the plurality of elastic blocks (6) abut against or separate from the socket (21).

3. The device for curing exterior concrete according to claim 2, characterized in that, The socket (41) is fitted with a compression spring (7), which abuts against the socket (41) and the compression sleeve (5).

4. The device for curing exterior concrete according to claim 2, characterized in that, The compression sleeve (5) is fixedly provided with an anti-slip knob (51) on its periphery.

5. The device for curing exterior concrete according to claim 2, characterized in that, Each of the elastic blocks (6) has an anti-slip protrusion (62) at its end.

6. The device for curing exterior concrete according to claim 3, characterized in that, The end of the socket (41) is fixedly provided with a limiting part (42) for limiting the compression sleeve (5).

7. A device for curing exterior concrete according to any one of claims 2-6, characterized in that, It also includes at least one sealing ring (8), and the socket (21) is provided with a groove corresponding to the sealing ring (8), and the sealing ring (8) is engaged in the groove.

Citation Information

Patent Citations

  • Spraying device for concrete outer wall maintenance

    CN216740792U