Concrete roof water leakage repairing device

By combining the design of the guide column with the mixing mechanism, the coating can penetrate into the cracks, solving the problem of insufficient penetration of the waterproof coating and improving the waterproof effect of the concrete roof.

CN223549000UActive Publication Date: 2025-11-14GANSU ZHOUSHUN TECHNOLOGY CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422734176.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-14
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In existing concrete roof leakage repair devices, the waterproof coating cannot fully penetrate into the cracks, resulting in leakage still occurring after the repair is completed.

Method used

The design employs a guide column, which is driven into the crack by a pull plate to ensure that the coating fully penetrates into the crack. Combined with a stirring mechanism and a rotating mechanism, the coating is effectively distributed.

Benefits of technology

It effectively solves the problem of coatings only covering the surface, enhances the waterproof effect, and prevents the recurrence of leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water leakage repairing devices, and discloses a concrete roof water leakage repairing device which comprises a moving seat, a material storage barrel is fixedly connected to the top of one side of the moving seat, a stirring mechanism used for stirring coating is arranged in the material storage barrel, and a sliding groove is formed in the top of the side, close to the material storage barrel, of the moving seat. Pulling plates are slidably connected into the sliding grooves, resetting mechanisms used for resetting the pulling plates are arranged on the two sides of the pulling plates, restraining blocks are slidably connected into the restraining grooves, flow guide columns are slidably connected to the bottoms of the restraining blocks, and restraining mechanisms used for restraining the flow guide columns are arranged on the tops of the flow guide columns; the surface of the side, close to the pulling plate, of the storage barrel is rotationally connected with a rotating shaft, the surface of the side, close to the pulling plate, of the rotating shaft is fixedly sleeved with an extrusion plate matched with the pulling plate, and the surface of the side, close to the storage barrel, of the rotating shaft is provided with a rotating mechanism used for rotating the extrusion plate. According to the utility model, through the arrangement of the flow guide column, the coating can fully enter the crack.
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Description

Technical Field

[0001] This utility model relates to the technical field of water leakage repair devices, and in particular to a water leakage repair device for concrete roofs. Background Technology

[0002] Concrete roofs are a widely used structural form in construction, favored for their durability and load-bearing capacity. However, due to exposure to the natural environment, concrete roofs often face the problem of water leakage, which not only affects the building's lifespan but can also lead to structural damage and economic losses. Concrete roof leakage repair typically involves several aspects, including waterproofing materials, drainage systems, and repair techniques. Waterproofing materials, such as polymer cement mortar and asphalt waterproof coatings, have excellent waterproofing properties, effectively preventing rainwater from penetrating into the concrete. The drainage system is designed to ensure that rainwater is quickly drained from the roof, preventing water accumulation and reducing the risk of leakage. Common repair methods include sealing leaks, applying waterproof coatings, and reinforcing damaged areas. These techniques not only quickly resolve leakage problems but also enhance the overall strength of the roof, extending its service life.

[0003] When using waterproofing repair devices for concrete roof leaks, the most common method is to apply waterproofing coating to the cracks and then smooth it with a scraper. Because this method is relatively simple, the waterproofing coating can only cover the cracks and cannot fully penetrate them, which can lead to leaks recurring after the repair is completed. Therefore, this problem needs to be solved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a concrete roof leakage repair device.

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

[0006] A concrete roof leakage repair device includes a movable base. A storage cylinder is fixedly connected to the top of one side of the movable base. A stirring mechanism for mixing coating is provided inside the storage cylinder. A sliding groove is opened on the top of the movable base near the storage cylinder. A pull plate is slidably connected inside the sliding groove. A reset mechanism for resetting the pull plate is provided on both sides of the pull plate. Multiple constraint grooves are opened at the bottom of the pull plate. Constraint blocks are slidably connected inside the multiple constraint grooves. Guide columns are slidably connected to the bottom of the multiple constraint blocks. A constraint mechanism for constraining the guide columns is provided at the top of the multiple guide columns. A rotating shaft is rotatably connected to the surface of the storage cylinder near the pull plate. An extrusion plate is fixedly sleeved on the surface of the rotating shaft near the pull plate. The extrusion plate and the pull plate cooperate with each other. A rotating mechanism for rotating the extrusion plate is provided on the surface of the rotating shaft near the storage cylinder. The inclusion of the guide columns allows the coating to fully penetrate into the cracks.

[0007] As a further embodiment of this utility model, the stirring mechanism includes a stirring rod, which is rotatably connected inside the storage cylinder. A second gear is fixedly sleeved on the top of the stirring rod. A motor is fixedly connected to the top of the storage cylinder near the second gear. The output shaft of the motor is fixedly connected to the stirring rod. The stirring rod and the second gear cooperate with each other. By setting the stirring rod, the coating can be stirred.

[0008] As a further embodiment of this utility model, the reset mechanism includes a second limiting post, which is slidably connected to the bottom of the pull plate and fixedly connected to the inner surface of the slide groove. A second spring is sleeved on the surface of the second limiting post, with the bottom end of the second spring fixedly connected to the inner surface of the slide groove and the top end of the second spring fixedly connected to the bottom of the pull plate. By setting the second spring, the pull plate can be reset.

[0009] As a further embodiment of this utility model, the constraint mechanism includes a constraint disk, which is fixedly connected to the top of the guide column. A tension spring is sleeved on the surface of the guide column near the constraint disk. The top end of the tension spring is fixedly connected to the bottom of the constraint disk, and the bottom end of the tension spring is fixedly connected to the top of the constraint block. A first limiting post is fixedly connected to one side of the constraint block. The first limiting post is slidably connected to one side of the constraint groove. A limiting disk is fixedly connected to the other end of the first limiting post. A first spring is sleeved on the surface of the first limiting post near the limiting disk. One end of the first spring is fixedly connected to one side of the limiting disk, and the other end of the first spring is fixedly connected to one side of the pull plate. By setting the tension spring, the guide column can be constrained.

[0010] As a further embodiment of this utility model, the rotating mechanism includes a worm gear rotatably connected to one side of the storage cylinder. A worm wheel is fixedly sleeved on the surface of the rotating shaft near the worm gear, and the worm wheel cooperates with the worm gear. A third gear is fixedly sleeved on the top of the worm gear, and the third gear cooperates with the first gear. A receiving groove is opened at the bottom of the moving seat on the side away from the storage cylinder. A scraper is slidably connected inside the receiving groove. Two electric push rods are fixedly connected to the top of the scraper, and both electric push rods are fixedly connected to the top of the moving seat. A feed inlet is opened at the top of the storage cylinder, and a discharge outlet is opened at the bottom of the storage cylinder. The worm wheel allows the extrusion plate to rotate.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model employs a technical solution where the coating is guided by flow-guiding columns, allowing the coating to penetrate into the cracks. This effectively solves the problem that due to the limited treatment methods, waterproof coatings can only cover the cracks and cannot fully penetrate them, leading to leakage after repair. Multiple flow-guiding columns are installed at the bottom of the pull plate. When the pull plate moves the flow-guiding columns downwards, the columns enter the cracks, allowing the coating to penetrate and avoid the problem of only covering the surface. Because the multiple flow-guiding columns slide on the bottom of the pull plate, they move upwards synchronously when there are no cracks in the roof, allowing the device to move normally. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a concrete roof leakage repair device proposed in this utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of a concrete roof leakage repair device proposed in this utility model.

[0015] Figure 3 This is a schematic diagram of the reset mechanism of a concrete roof leakage repair device proposed in this utility model.

[0016] Figure 4 This is a schematic diagram of the rotating mechanism of a concrete roof leakage repair device proposed in this utility model.

[0017] Figure 5 for Figure 4 Enlarged structural diagram at point A in the diagram;

[0018] Figure 6 for Figure 4 Enlarged structural diagram at point B in the diagram;

[0019] Figure 7This is a schematic diagram of the bottom structure of a concrete roof leakage repair device proposed in this utility model.

[0020] In the diagram: 1. Movable seat; 2. Storage cylinder; 3. Motor; 4. Pull plate; 5. Electric push rod; 101. Slide groove; 102. Collection groove; 201. Feed inlet; 301. First gear; 302. Second gear; 303. Stirring rod; 304. Third gear; 305. Worm gear; 306. Rotating shaft; 307. Worm wheel; 308. Extrusion plate; 401. Constraint groove; 402. Constraint block; 403. Guide column; 404. Constraint disc; 405. Tension spring; 406. First limiting post; 407. Limiting disc; 408. First spring; 409. Second limiting post; 410. Second spring; 501. Scraper. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1 - Figure 7 A concrete roof leakage repair device includes a movable base 1. A storage cylinder 2 is fixedly connected to the top of one side of the movable base 1. The storage cylinder 2 is equipped with a stirring mechanism for mixing coatings. A sliding groove 101 is opened on the top of the side of the movable base 1 near the storage cylinder 2. A pull plate 4 is slidably connected inside the sliding groove 101. Both sides of the pull plate 4 are equipped with a reset mechanism for resetting the pull plate 4. Multiple constraint grooves 401 are opened at the bottom of the pull plate 4. Constraint blocks 402 are slidably connected inside the multiple constraint grooves 401. Each of the bottom sections is slidably connected to a guide column 403. The top of each guide column 403 is equipped with a constraint mechanism for constraining the guide column 403. A rotating shaft 306 is rotatably connected to the surface of the storage cylinder 2 near the pull plate 4. An extrusion plate 308 is fixedly sleeved on the surface of the rotating shaft 306 near the pull plate 4. The extrusion plate 308 cooperates with the pull plate 4. A rotating mechanism for rotating the extrusion plate 308 is provided on the surface of the rotating shaft 306 near the storage cylinder 2. Through the setting of the guide column 403, the coating can be fully inserted into the crack.

[0023] Reference Figure 3 and Figure 4 In a preferred embodiment, the stirring mechanism includes a stirring rod 303, which is rotatably connected inside the storage cylinder 2. A second gear 302 is fixedly sleeved on the top of the stirring rod 303. A motor 3 is fixedly connected to the top of the storage cylinder 2 near the second gear 302. The output shaft of the motor 3 is fixedly connected to the stirring rod 303. The stirring rod 303 and the second gear 302 cooperate with each other. By setting the stirring rod 303, the coating can be stirred.

[0024] Reference Figure 3 and Figure 4 In a preferred embodiment, the reset mechanism includes a second limiting post 409, which is slidably connected to the bottom of the pull plate 4 and fixedly connected to the inner surface of the slide groove 101. A second spring 410 is sleeved on the surface of the second limiting post 409. The bottom end of the second spring 410 is fixedly connected to the inner surface of the slide groove 101, and the top end of the second spring 410 is fixedly connected to the bottom of the pull plate 4. By setting the second spring 410, the pull plate 4 can be reset.

[0025] Reference Figure 4 and Figure 6 In a preferred embodiment, the constraint mechanism includes a constraint disk 404, which is fixedly connected to the top of the guide column 403. A tension spring 405 is sleeved on the surface of the guide column 403 near the constraint disk 404. The top end of the tension spring 405 is fixedly connected to the bottom of the constraint disk 404, and the bottom end of the tension spring 405 is fixedly connected to the top of the constraint block 402. A first limiting post 406 is fixedly connected to one side of the constraint block 402. The first limiting post 406 is slidably connected to one side of the constraint groove 401. A limiting disk 407 is fixedly connected to the other end of the first limiting post 406. A first spring 408 is sleeved on the surface of the first limiting post 406 near the limiting disk 407. One end of the first spring 408 is fixedly connected to one side of the limiting disk 407, and the other end of the first spring 408 is fixedly connected to one side of the pull plate 4. The guide column 403 can be constrained by the tension spring 405.

[0026] Reference Figure 4 and Figure 5 In a preferred embodiment, the rotating mechanism includes a worm gear 305, which is rotatably connected to one side of the storage cylinder 2. A worm wheel 307 is fixedly sleeved on the surface of the rotating shaft 306 near the worm gear 305. The worm wheel 307 and the worm gear 305 cooperate with each other. A third gear 304 is fixedly sleeved on the top of the worm gear 305. The third gear 304 cooperates with the first gear 301. A receiving groove 102 is opened at the bottom of the moving seat 1 on the side away from the storage cylinder 2. A scraper 501 is slidably connected inside the receiving groove 102. Two electric push rods 5 are fixedly connected to the top of the scraper 501. Both electric push rods 5 are fixedly connected to the top of the moving seat 1. A feed inlet 201 is opened at the top of the storage cylinder 2, and a discharge outlet is opened at the bottom of the storage cylinder 2. The extrusion plate 308 can be rotated by the setting of the worm wheel 307.

[0027] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In use, the device is first moved to the designated position, and then the motor 3 and electric push rod 5 are started. Paint is placed inside the storage cylinder 2. When the device is moved into position, the paint can be released from the bottom of the storage cylinder 2 so that it can cover the surface of the crack. A first gear 301 is installed on the output shaft of the motor 3. A second gear 302 and a third gear 304 are fitted on the surface of the first gear 301. So when the motor 3 drives the first gear 301 to rotate, the second gear 302 and the third gear 304 will rotate simultaneously. A stirring rod 303 is installed at the bottom of the second gear 302. So when the second gear 302 drives the stirring rod 303 to rotate, the paint can be stirred. A worm gear 305 is installed at the bottom of the third gear 304. So the worm gear 305 will follow the third gear 302. 4. The device rotates. An extrusion plate 308 is installed on one side of the storage cylinder 2. The extrusion plate 308 is connected to the worm 305 via a worm gear 307. When the worm 305 rotates, the extrusion plate 308 rotates synchronously. A pull plate 4 is installed on the top of the moving base 1. The pull plate 4 is connected to the extrusion plate 308. Because the extrusion plate 308 is eccentrically mounted, when the extrusion plate 308 rotates, it will squeeze the pull plate 4, causing it to move downward. Multiple guide columns 403 are installed at the bottom of the pull plate 4. When the pull plate 4 drives the guide columns 403 downward, the guide columns 403 will enter the crack, allowing the paint to enter the crack and avoid the problem of only covering the surface. Because the multiple guide columns 403 slide on the bottom of the pull plate 4, when there are no cracks in the roof, the guide columns 403 will move upward synchronously, allowing the device to move normally.

[0028] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for repairing leaks in concrete roofs, comprising a movable base (1), characterized in that, A storage cylinder (2) is fixedly connected to the top of one side of the movable seat (1). The storage cylinder (2) is equipped with a stirring mechanism for stirring the coating. A sliding groove (101) is opened on the top of the side of the movable seat (1) near the storage cylinder (2). A pull plate (4) is slidably connected inside the sliding groove (101). Both sides of the pull plate (4) are equipped with a reset mechanism for resetting the pull plate (4). Multiple constraint grooves (401) are opened at the bottom of the pull plate (4). A constraint block (402) is slidably connected inside each of the multiple constraint grooves (401). Each block (402) has a guide column (403) slidably connected to its bottom. Each of the guide columns (403) has a constraint mechanism at its top for constraining the guide column (403). The storage cylinder (2) has a rotating shaft (306) rotatably connected to the side surface near the pull plate (4). The rotating shaft (306) has a pressing plate (308) fixedly sleeved on the side surface near the pull plate (4). The pressing plate (308) cooperates with the pull plate (4). The rotating shaft (306) has a rotating mechanism for rotating the pressing plate (308) on the side surface near the storage cylinder (2).

2. The concrete roof leakage repair device according to claim 1, characterized in that, The stirring mechanism includes a stirring rod (303), which is rotatably connected inside the storage cylinder (2). A second gear (302) is fixedly sleeved on the top of the stirring rod (303). A motor (3) is fixedly connected to the top of the storage cylinder (2) near the second gear (302). The output shaft of the motor (3) is fixedly connected to the stirring rod (303). The stirring rod (303) and the second gear (302) cooperate with each other.

3. The concrete roof leakage repair device according to claim 1, characterized in that, The reset mechanism includes a second limiting post (409), which is slidably connected to the bottom of the pull plate (4) and fixedly connected to the inner surface of the slide groove (101). A second spring (410) is sleeved on the surface of the second limiting post (409), with the bottom end of the second spring (410) fixedly connected to the inner surface of the slide groove (101) and the top end of the second spring (410) fixedly connected to the bottom of the pull plate (4).

4. The concrete roof leakage repair device according to claim 1, characterized in that, The constraint mechanism includes a constraint disk (404), which is fixedly connected to the top of the guide column (403). A tension spring (405) is sleeved on the surface of the guide column (403) near the constraint disk (404). The top end of the tension spring (405) is fixedly connected to the bottom of the constraint disk (404), and the bottom end of the tension spring (405) is fixedly connected to the top of the constraint block (402). A first limiting post (406) is fixedly connected to one side of the constraint block (402). The first limiting post (406) is slidably connected to one side of the constraint groove (401). A limiting disk (407) is fixedly connected to the other end of the first limiting post (406). A first spring (408) is sleeved on the surface of the first limiting post (406) near the limiting disk (407). One end of the first spring (408) is fixedly connected to one side of the limiting disk (407), and the other end of the first spring (408) is fixedly connected to one side of the pull plate (4).

5. The concrete roof leakage repair device according to claim 1, characterized in that, The rotating mechanism includes a worm (305) which is rotatably connected to one side of the storage cylinder (2). A worm wheel (307) is fixedly sleeved on the surface of the rotating shaft (306) near the worm (305). The worm wheel (307) cooperates with the worm (305). A third gear (304) is fixedly sleeved on the top of the worm (305). The third gear (304) cooperates with the first gear (301).

6. The concrete roof leakage repair device according to claim 1, characterized in that, The movable seat (1) has a storage groove (102) at the bottom on the side away from the storage cylinder (2). A scraper (501) is slidably connected inside the storage groove (102). Two electric push rods (5) are fixedly connected to the top of the scraper (501). Both electric push rods (5) are fixedly connected to the top of the movable seat (1). The storage cylinder (2) has a feed inlet (201) at the top and a discharge outlet at the bottom.