Concrete slurry leakage anti-pollution device
By using a concrete grout leakage prevention device consisting of a guide plate and a support column in building construction, the problem of grout residue at wall joints was solved, achieving rapid and effective grout diversion and pollution prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY 23RD BUREAU GRP NO 1 ENG
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
AI Technical Summary
During building construction, grout leaking from the joints of the walls can easily flow down the wall surface, causing grout residue. Existing shielding structures are ineffective and time-consuming.
Design a concrete grout leakage prevention device, including a guide plate and a support column. The guide plate is inclinedly set below the joint by the support column. The position of the guide plate is adjusted by the different heights of the support column. The guide plate is provided with a guide channel and abutment strip to collect and guide the grout, so as to avoid the grout contaminating the wall surface.
This effectively prevents grout from flowing down the wall and contaminating it, reduces the amount of manual grout removal work, and improves the efficiency and lifespan of the anti-pollution device.
Smart Images

Figure CN224281999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a concrete grout leakage prevention and pollution control device. Background Technology
[0002] In the process of wall construction in building construction, grouting at the wall joints is a routine operation. The mortar leaking out at the wall joints will flow along the wall under the action of gravity, leaving grout residue on the wall surface below the joint. In subsequent construction, in order to ensure the flatness of the concrete wall surface, these grout residues need to be removed manually, which is a time-consuming and laborious process.
[0003] To avoid manually removing grout residue, existing technology involves attaching foam boards below the joint using transparent tape. However, this process is time-consuming and labor-intensive, and the foam boards have a limited lifespan. Furthermore, adjusting the height of the foam boards after attachment is difficult, resulting in poor performance. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies, such as the easy generation of grout residue during wall construction and the poor performance of existing shielding structures, and to provide a concrete grout leakage prevention and pollution control device.
[0005] This utility model provides a concrete grout leakage prevention and pollution control device, comprising:
[0006] A deflector plate, wherein a connector is provided on one side of the deflector plate;
[0007] The support column includes a vertical section and an inclined section. The bottom of the vertical section is provided with a base plate, and the top of the vertical section is connected to the inclined section. The inclined section is detachably connected to the connector.
[0008] This utility model discloses a concrete grout leakage prevention and pollution control device. The device uses a support column with a base plate to support a guide plate, allowing the guide plate to be installed at an angle below the joint. It guides the grout leaking out at the joint, preventing the grout from flowing down the wall and contaminating the wall. This also avoids the process of manually removing grout residue. At the same time, the guide plate can be supported by support columns of different heights according to the joint location, making the installation process of the guide plate faster and improving the installation efficiency of the pollution prevention device.
[0009] Preferably, the connector includes a tubular structural member, which is fixedly connected to the guide plate, and the inclined section is nested with the tubular structural member. Inserting the inclined section into the tubular structural member connects the guide plate to the support column, enabling rapid setup of the guide plate.
[0010] Preferably, the top edge of the guide plate is provided with an abutment strip, which is a flexible material structural component and is engaged with the guide plate. The abutment strip allows the guide plate to fit more tightly against the wall, preventing slurry from passing through the gap between the guide plate and the wall.
[0011] Preferably, the bottom edge of the guide plate is provided with a guide channel, so that the slurry collected by the guide plate can be centrally transported and processed.
[0012] Preferably, the guide channel extends laterally through the guide plate, or several guide channels are arranged at intervals. This achieves centralized collection and treatment of the slurry.
[0013] Preferably, the guide vane has a first overlapping groove at one end and a second overlapping groove at the other end, with the first overlapping groove of adjacent guide vanes engaging with the second overlapping groove. This allows multiple guide vanes to be spliced together, extending the obstruction and guidance range.
[0014] Preferably, the first overlap groove is provided with a limiting rib, and the second overlap groove is provided with a limiting groove, the limiting rib cooperating with the limiting groove. This improves the splicing stability of the cable guide plate.
[0015] Preferably, the angle M between the vertical section and the inclined section satisfies: 90° < M < 180°. This ensures that the guide vane is set at an appropriate inclination.
[0016] Preferably, the vertical section includes a telescopic section. This allows for height adjustment of the support column based on the joint height, thereby enabling position adjustment of the guide vane.
[0017] Preferably, the guide plate comprises a steel plate structure, and the support column comprises a steel pipe structure. This helps to improve the service life of the pollution prevention device.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. This utility model provides a concrete grout leakage prevention and pollution device, which supports the guide plate by a column with a base plate, so that the guide plate can be inclined and set below the joint to guide the grout leaking out of the joint, thereby preventing the grout from flowing down the wall and polluting the wall, and avoiding the process of manually scraping off the grout residue.
[0020] 2. This utility model provides a concrete grout leakage prevention and pollution prevention device. By using support columns of different heights to support the guide plate according to the joint position, the installation process of the guide plate can be quick and efficient, which helps to improve the installation efficiency of the pollution prevention device. Attached Figure Description
[0021] Figure 1 This is a front view of a concrete grout leakage prevention and pollution control device according to Example 1.
[0022] Figure 2 This is a side view of a concrete grout leakage prevention and pollution control device according to Example 1.
[0023] Figure 3 This is a schematic diagram of a concrete grout leakage prevention and pollution control device according to Example 1.
[0024] Figure 4 This is a top view of the guide vane described in Example 1.
[0025] Figure 5 This is a schematic diagram of the flow guide plate described in Example 1.
[0026] Figure 6 This is a side view of the guide plate in Embodiment 1, which is provided with abutment strips and guide channels.
[0027] Figure 7 for Figure 6 The front view.
[0028] Figure 8 This is a schematic diagram of the spliced structure of the guide plate described in Example 1.
[0029] Figure 9 This is a diagram showing the usage status of a concrete grout leakage prevention and pollution control device according to Example 1.
[0030] Marked in the image:
[0031] 1-Guide plate, 11-Guide channel, 12-First overlap groove, 13-Second overlap groove, 2-Connector, 3-Support column, 31-Vertical section, 32-Inclined section, 4-Base plate, 5-Abutting strip, 6-Limiting rib, 7-Limiting groove. Detailed Implementation
[0032] The present invention will be further described in detail below with reference to specific embodiments. However, it should not be construed as limiting the scope of the present invention to the following embodiments; all technologies implemented based on the content of the present invention fall within the scope of the present invention.
[0033] Unless otherwise specified, the terms "upper," "lower," "left," "right," "center," "inner," and "outer" used in the description of specific embodiments of this utility model to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product / equipment / device is usually placed during use. These terms are merely for the purpose of facilitating the description of the utility model solution or simplifying the description in specific embodiments, and for enabling those skilled in the art to quickly understand the solution, and do not indicate or imply that a specific device / component / element must have a specific orientation, or be constructed and operated in a specific positional relationship. Therefore, they should not be construed as limitations on this utility model.
[0034] Furthermore, the use of terms such as "horizontal," "vertical," "suspended," "parallel," and "coaxial" does not imply that the corresponding device / component / element must be absolutely horizontal, vertical, suspended, parallel, or coaxial. Slight tilt or deviation is permissible, as long as it does not affect the normal function of the relevant component. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," not that the structure must be perfectly horizontal; a slight tilt is acceptable. "Coaxial" means that two components are arranged as coaxially as possible, allowing them to move coaxially or approximately coaxially when their relative positions change. Alternatively, it can be simplified to mean that the corresponding device / component / element, when arranged in "horizontal," "vertical," "suspended," "parallel," or "coaxial" directions, can have an error / deviation of ±10% relative to the corresponding direction, more preferably within ±8%, more preferably within ±6%, more preferably within ±5%, and more preferably within ±4%. For example, the deviation in the "coaxial" direction is controlled within 0.2-1mm, preferably within 0.2-0.5mm. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its function in the present invention.
[0035] Furthermore, the use of terms such as "first," "second," and "third" in terminology is merely for distinguishing descriptions of identical or similar components and should not be interpreted as emphasizing or implying the relative importance of a particular component.
[0036] Furthermore, in the description of the embodiments of this utility model, "several", "multiple", and "several" represent at least two. The number can be any number, such as two, three, four, five, six, seven, eight, or nine, and can even exceed nine.
[0037] Furthermore, in the description of the technical solution of this utility model, unless otherwise explicitly specified / limited / restricted, the terms "set up," "install," "connect," "link," "provided with," "laid out," and "arranged" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to common connection methods in the art, such as welding, riveting, bolting, and threaded connections. Such connections can be mechanical, electrical, or communication connections; they can be direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components.
[0038] Example 1
[0039] like Figures 1-9 As shown, a concrete grout leakage prevention and pollution device includes a guide plate 1 and a support column 3. A connector 2 is provided on one side of the guide plate 1. The support column 3 includes a vertical section 31 and an inclined section 32. A base plate 4 is provided at the bottom of the vertical section 31. The top of the vertical section 31 is connected to the inclined section 32. The inclined section 32 is detachably connected to the connector 2.
[0040] The guide plate 1 is used to abut against the bottom of the joint on the wall to guide the grout that leaks out at the joint and prevent the grout from flowing along the wall and causing wall pollution. The support column 3 is connected to the guide plate 1 to support the guide plate 1 in an inclined state relative to the wall and to make it stable against the wall.
[0041] In optional implementations, such as Figure 1 As shown, the guide plate 1 can be a rectangular steel plate structure. The thickness of the guide plate 1 of the steel plate structure can be selected as 0.5-1mm, which can meet the usage requirements, is easy to clean and has a long service life, and is lightweight, which can facilitate the movement of the anti-pollution device.
[0042] In optional implementations, such as Figure 2 As shown, the support column 3 can be a steel pipe structure or a steel bar structure, and has a certain strength to support the stable installation of the guide plate 1. The support column 3 can be bent to form an inclined section 32 and a vertical section 31. The included angle M between the vertical section 31 and the inclined section 32 can satisfy: 90° < M < 180°, preferably 150°.
[0043] In optional implementations, such as Figure 3 As shown, the base plate 4 can be a rectangular or circular steel plate component, and the support column 3 can be connected to the side of the base plate 4 closer to the wall, so that the base plate 4 maintains a distance from the wall. The base plate 4 can cooperate with the guide plate 1 supported on the top of the support column 3 to achieve stable installation of the pollution prevention device.
[0044] In optional implementations, such as Figure 4As shown, the connector 2 may include a tubular structure. The connector 2 of the tubular structure can be welded and fixed to the guide plate 1. The inclined section 32 of the support column 3 of the steel pipe or steel bar structure can be inserted into the tubular structure for nesting. Through the combination of the connector 2 and the support column 3, the pollution prevention device can be quickly built, disassembled and stored, which facilitates the recycling of the pollution prevention device.
[0045] In optional implementations, such as Figure 4 As shown, two or three connectors 2 can be arranged at intervals in the lateral direction on the guide plate 1. Each connector 2 is adapted to connect to a support column 3, so that a single guide plate 1 can be supported by multiple support columns 3, thereby improving the stability of the guide plate 1.
[0046] In an optional embodiment, the vertical section 31 can be provided with an extension section, so that the height of the support column 3 can be adjusted according to the height of the joint, thereby realizing the position adjustment of the guide plate 1, so that the guide plate 1 can be set to fit the bottom of the joint, avoiding slurry contamination of the wall surface.
[0047] In an optional embodiment, the vertical section 31 can be composed of multiple steel pipe components of different sizes nested together in sequence. The height of the vertical section 31 can be adjusted by pulling the adjacent steel pipe components to move, and the height can be limited by the friction of the adjacent steel pipe components or by the telescopic protrusions on the adjacent steel pipe components.
[0048] In an optional embodiment, the vertical section 31 can be composed of multiple steel plate components with strip-shaped holes bolted together, and the height of the vertical section 31 can be adjusted by adjusting the position of the bolt connection.
[0049] In one or more implementations, such as Figures 6-7 As shown, an abutment strip 5 can be provided on the top edge of the guide plate 1. The abutment strip 5 is used to fit against the wall, so that the guide plate 1 can fit against the wall more tightly and prevent the slurry from passing through the gap between the guide plate 1 and the wall.
[0050] In an optional embodiment, the abutment strip 5 can be a flexible material structural component, such as a rubber component or a silicone component. The abutment strip 5 can be provided with a slot, which can be used to lock the top edge of the guide plate 1 to achieve a locking connection with the guide plate 1.
[0051] In one or more implementations, such as Figures 6-7 As shown, a guide channel 11 can be provided at the bottom edge of the guide plate 1. The guide channel 11 is used to receive the slurry flowing down along the guide plate 1, so that the slurry collected by the guide plate 1 can be centrally transported and processed along the guide channel 11.
[0052] In an optional embodiment, the flow channel 11 can extend laterally through the flow guide plate 1.
[0053] In optional implementations, such as Figure 7 As shown, the guide channel 11 can also be arranged in multiple intervals, forming an interval space between adjacent guide channels 11 for the slurry to leak down. Only the slurry at the corresponding position of the interval space needs to be collected and treated.
[0054] In one or more implementations, such as Figure 4 As shown, a first overlapping groove 12 can be provided at one end of the flow guide plate 1 and a second overlapping groove 13 can be provided at the other end. The first overlapping groove 12 and the second overlapping groove 13 of adjacent flow guide plates 1 cooperate to allow multiple flow guide plates 1 to be spliced horizontally, extending the shielding and flow guiding range, so as to adapt to the good protection of the wall surface below the long joint on the construction site, and to facilitate the storage of the pollution prevention device and improve its flexibility of use.
[0055] In an optional embodiment, the first overlap groove 12 may be a groove with a localized reduction in thickness at one end of the guide plate 1. The first overlap groove 12 penetrates the guide plate 1 vertically, and the second overlap groove 13 is disposed opposite to the other side of the guide plate 1, so that two adjacent guide plates 1 can be overlapped and connected by the upper and lower stacking of the first overlap groove 12 and the second overlap groove 13.
[0056] In an optional embodiment, a limiting rib 6 can be provided in the first overlapping groove 12. The limiting rib 6 protrudes from the first overlapping groove 12 and can be vertically extended. A limiting groove 7 can be provided in the second overlapping groove 13. The limiting groove 7 is adapted to the limiting rib 6. The limiting rib 6 and the limiting groove 7 can be nested together to achieve lateral limiting of two adjacent guide plates 1, thereby improving the splicing stability of the cable guide plate 1.
[0057] This embodiment provides a concrete grout leakage prevention and pollution control device. A guide plate 1 is supported by a support column 3 with a base plate 4, allowing the guide plate 1 to be installed at an angle below the joint. The guide plate 1 guides the grout leaking from the joint, preventing the grout from flowing down the wall and contaminating the wall. This also avoids the need for manual removal of grout residue. At the same time, the guide plate 1 can be supported by support columns 3 of different heights depending on the joint location, making the installation process of the guide plate 1 faster and improving the installation efficiency of the pollution prevention device.
[0058] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A concrete slurry leakage pollution prevention device, characterized by, include: A guide plate (1) is provided on one side of the guide plate (1); The support column (3) includes a vertical section (31) and an inclined section (32). The bottom of the vertical section (31) is provided with a base plate (4). The top of the vertical section (31) is connected to the inclined section (32). The inclined section (32) is detachably connected to the connector (2).
2. The concrete grout leakage prevention and pollution control device according to claim 1, characterized in that, The connector (2) includes a tubular structure, which is fixedly connected to the guide plate (1), and the inclined section (32) is nested with the tubular structure.
3. The concrete grout leakage prevention and pollution control device according to claim 1, characterized in that, The top edge of the guide plate (1) is provided with an abutment strip (5), the abutment strip (5) includes a flexible material structure, and the abutment strip (5) is clamped and connected to the guide plate (1).
4. A concrete grout leakage prevention and pollution control device according to claim 3, characterized in that, The bottom edge of the guide plate (1) is provided with a guide channel (11).
5. A concrete grout leakage prevention and pollution control device according to claim 4, characterized in that, The guide channel (11) extends laterally through the guide plate (1), or a plurality of the guide channels are arranged at intervals.
6. A concrete grout leakage prevention and pollution control device according to any one of claims 1-5, characterized in that, The guide plate (1) has a first overlapping groove (12) at one end and a second overlapping groove (13) at the other end, and the first overlapping groove (12) of the adjacent guide plate (1) cooperates with the second overlapping groove (13).
7. A concrete grout leakage prevention and pollution control device according to claim 6, characterized in that, The first overlapping groove (12) is provided with a limiting rib (6), and the second overlapping groove (13) is provided with a limiting groove (7). The limiting rib (6) cooperates with the limiting groove (7).
8. A concrete grout leakage prevention and pollution control device according to claim 1, characterized in that, The included angle M between the vertical segment (31) and the inclined segment (32) satisfies: 90° < M < 180°.
9. A concrete grout leakage prevention and pollution control device according to claim 8, characterized in that, The vertical section (31) includes a telescopic section.
10. A concrete grout leakage prevention and pollution control device according to claim 1, characterized in that, The guide plate (1) includes a steel plate structure, and the support column (3) includes a steel pipe structure or a steel bar structure.