H-shaped steel joint cleaning device for underground diaphragm wall
By designing an underground continuous wall H-steel joint cleaning device and using a combination of an installation body and bristles, the problems of time-consuming, labor-intensive and dangerous cleaning of H-steel joints are solved, achieving a fast and safe cleaning effect and ensuring the quality of the ground wall.
Patent Information
- Application Number
- CN202422580759.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In existing construction methods, cleaning the dirt and debris at the H-shaped steel joints is time-consuming, labor-intensive, and dangerous, and the cleaning effect is poor, affecting the quality of the ground and wall.
A cleaning device for H-shaped steel joints of underground continuous walls was designed, which included an installation body, a brush and a lifting assembly. The lifting assembly controlled the installation body to move in the side cavity of the H-shaped steel, and the brush cleaned the dirt, avoiding manual operation in the underground wall foundation pit.
It can quickly and flexibly clean dirt on H-beam joints, ensure the quality of ground and wall construction, reduce the risk of deep foundation pit construction, and is simple and safe to operate.
Smart Images

Figure CN223367597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground continuous wall construction, in particular to an underground continuous wall H-shaped steel joint cleaning device. Background Art
[0002] An underground diaphragm wall is a type of underground foundation engineering constructed of reinforced concrete. It is primarily used for foundation pit support, basement enclosures, and side walls in tunnels and underground projects. Each section of the diaphragm wall is typically connected with H-shaped steel at its ends, effectively preventing water leakage at the joints between the ground and the wall.
[0003] In the existing construction method, H-shaped steel is first placed in the ground wall of the first phase project. After the trench is completed in the second phase project, a large amount of dirt and debris needs to be cleaned on the H-shaped steel of the first phase project. How to efficiently clean up this dirt and debris is the key to controlling the quality of the ground wall. Manual cleaning requires construction workers to go underground to perform manual cleaning operations, which is time-consuming, labor-intensive, and dangerous, and the cleaning effect is also poor. Utility Model Content
[0004] The purpose of the utility model is to provide an underground continuous wall H-shaped steel joint cleaning device, which can quickly clean the H-shaped steel joints of the ground wall and has a simple structure and is easy to use.
[0005] To achieve this purpose, the present invention adopts the following technical solutions:
[0006] The utility model provides a cleaning device for H-shaped steel joints of underground continuous walls, comprising:
[0007] A mounting body is provided, wherein side cavities are formed between the flanges and the webs on both sides of the H-shaped steel, and the mounting body is capable of moving vertically in the side cavities;
[0008] Bristles are provided on the mounting body, the bristles abut against the flange and the web, and are used to clean dirt on the web and the flange of the H-shaped steel;
[0009] A lifting component is provided on the installation body, and the lifting component can apply a force to the installation body to make the installation body rise vertically.
[0010] Preferably, the mounting body includes a front panel, a top panel, and two side panels, the two side panels are respectively connected to both sides of the front panel, and the top panel is arranged on the top of the front panel and connected to the tops of the two side panels;
[0011] The two side panels are respectively arranged opposite to the two flanges, the front panel is arranged opposite to the web, the two side panels and the front panel are evenly distributed with the bristles, and the lifting assembly is arranged on the top panel.
[0012] Preferably, the mounting body further includes a bottom panel, which is arranged at the bottom of the front panel and connected to the bottoms of the two side panels.
[0013] Preferably, the installation body further includes a rear panel, which is arranged on the bottom panel and connected to the top panel and the two side panels.
[0014] Preferably, the installation body further includes a vertical support rod and a horizontal support rod, the two ends of the vertical support rod are respectively fixedly connected to the top panel and the bottom panel, and the two ends of the horizontal support rod are respectively fixedly connected to the side panels on both sides.
[0015] Preferably, the mounting body further comprises two oblique panels, which are connected between the two side panels and the front panel, and are arranged opposite to the corners at the connection between the flange and the web, and the bristles are evenly distributed on the oblique panels.
[0016] Preferably, the front panel, the top panel and the side panels are all connected by welding.
[0017] Preferably, the lifting assembly comprises a hook and a connecting belt connected to each other, a lifting rod is provided on the mounting body, and the hook is used to be hung on the web;
[0018] The connecting belt is wound around the lifting rod, and one end of the connecting belt away from the hook is used for connecting with a lifting device.
[0019] Preferably, a roller is rotatably provided on the lifting rod.
[0020] The beneficial effects of the present invention are:
[0021] The utility model provides an H-shaped steel joint cleaning device for underground continuous walls. Since bristles are provided on the installation body, the bristles are used to clean dirt on the web and flange of the H-shaped steel, and since the installation body can move vertically in the side cavity of the H-shaped steel, the bristles can clean the inner side of the H-shaped steel under the drive of the installation body; since a lifting component is also provided on the installation body, the lifting component can apply a force to the installation body to make the installation body rise vertically, so there is no need to manually go down into the ground wall foundation pit for operation. The installation body can be controlled to move up and down by the lifting component to clean dirt, garbage and other dirt in the side cavity of the H-shaped steel; the underground continuous wall H-shaped steel joint cleaning device has a simple structure and is easy to operate, and can flexibly and quickly clean the H-shaped steel at the ground wall joint, thereby ensuring the construction quality of the ground wall and reducing the risks and hidden dangers of deep foundation pit construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a top view of the mounting body and bristles provided in a specific embodiment of the present utility model;
[0023] Figure 2 It is a front view of the mounting body and bristles provided by a specific embodiment of the utility model;
[0024] Figure 3 It is a side view of the lifting assembly provided by the specific embodiment of the utility model.
[0025] In the picture:
[0026] 100-flange;
[0027] 200-belly plate;
[0028] 300-lateral cavity;
[0029] 1-Mounting body; 11-Front panel; 12-Top panel; 13-Side panel; 14-Rear panel; 15-Slant panel; 16-Lifting rod;
[0030] 2- Bristles;
[0031] 3-lifting assembly; 31-hook; 32-connecting belt. DETAILED DESCRIPTION
[0032] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.
[0033] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0034] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0035] In the description of this embodiment, terms such as "upper," "lower," "right," and "left" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.
[0036] like Figure 1 and Figure 3As shown, the utility model provides an underground continuous wall H-shaped steel joint cleaning device, including an installation body 1, bristles 2 and a lifting assembly 3, a side cavity 300 is formed between the flanges 100 and the web 200 on both sides of the H-shaped steel, and the installation body 1 can move vertically in the side cavity 300; the bristles 2 are arranged on the installation body 1, the bristles 2 rest on the flanges 100 and the web 200, and the bristles 2 are used to clean dirt on the web 200 and the flange 100 of the H-shaped steel; the lifting assembly 3 is arranged on the installation body 1, and the lifting assembly 3 can apply a force to the installation body 1 to make the installation body 1 rise vertically. In this embodiment, since the installation body 1 is provided with bristles 2, the bristles 2 are used to clean the dirt on the web 200 and flange 100 of the H-shaped steel, and since the installation body 1 can move vertically in the side cavity 300 of the H-shaped steel, the bristles 2 can clean the inner side of the H-shaped steel under the drive of the installation body 1; since the installation body 1 is also provided with a lifting component 3, the lifting component 3 can apply a force to the installation body 1 to make the installation body 1 rise vertically, so there is no need to manually go down into the ground wall foundation pit for operation. The installation body 1 can be controlled to move up and down by the lifting component 3 to clean the dirt, garbage and other dirt in the side cavity 300 of the H-shaped steel; the underground continuous wall H-shaped steel joint cleaning device has a simple structure and is easy to operate. It can flexibly and quickly clean the H-shaped steel at the ground wall joint, thereby ensuring the construction quality of the ground wall and reducing the risk of deep foundation pit construction. Specifically, the H-shaped steel at the underground continuous wall joint is vertically arranged in the foundation pit, and the installation body 1 falls vertically into the side cavity 300 of the H-shaped steel under the traction of the lifting component 3, and during the descent of the installation body 1, the bristles 2 are in contact with the surface of the flange 100 and the web 200, thereby brushing off the debris on the H-shaped steel; one end of the lifting component 3 is connected to the lifting equipment or the ground traction winch, thereby applying a pulling force to the installation body 1 under the drive of the lifting equipment or the traction winch, so that the installation body 1 rises vertically.
[0037] Furthermore, if Figure 1 and Figure 2As shown, the mounting body 1 includes a front panel 11, a top panel 12, and two side panels 13. The two side panels 13 are connected to either side of the front panel 11. The top panel 12 is located at the top of the front panel 11 and connected to the tops of the two side panels 13. The two side panels 13 are located opposite the two flanges 100, and the front panel 11 is located opposite the web 200. Brush bristles 2 are evenly distributed on both the side panels 13 and the front panel 11. The lifting assembly 3 is located on the top panel 12. In this embodiment, the front panel 11 and the two side panels 13 are rectangular. When the mounting body 1 is located in the side cavity 300 to clean dirt, the front panel 11 faces the web 200, and the side panels 13 face the flanges 100. The top panel 12 is located at the top of the front panel 11 and connected to the two side panels 13, thereby connecting the front panel 11, the top panel 12, and the two side panels 13 to form a unified structure.
[0038] Specifically, the installation body 1 also includes a bottom panel, which is disposed at the bottom of the front panel 11 and connected to the bottoms of the two side panels 13. In this embodiment, the bottom panel is disposed at the bottom of the front panel 11 opposite the fixed panel 12, and is fixedly connected to the side panels 13 on both sides, further enhancing the structural strength and stability of the installation body 1. Furthermore, as the installation body 1 is lowered to clean dirt, the bottom panel prevents dirt or sewage from the foundation pit from entering the space between the front panel 11 and the side panels 13, thereby reducing the difficulty of cleaning the installation body 1 itself later.
[0039] Specifically, if Figure 1 As shown, the installation body 1 also includes a rear panel 14, which is mounted on the bottom panel and connected to the top panel 12 and the two side panels 13. In this embodiment, the H-shaped steel is installed in the foundation pit. Due to construction requirements, there is usually a large amount of mud and water at the bottom of the foundation pit. The rear panel 14 is fixedly connected to the bottom panel and the side panels 13 on both sides, which can further enhance the structural strength and stability of the installation body 1 and prevent it from shaking and being damaged by the mud and water in the foundation pit.
[0040] Specifically, the installation body 1 further includes vertical braces and transverse braces. The ends of the vertical braces are fixedly connected to the top and bottom panels 12, respectively, while the ends of the transverse braces are fixedly connected to the side panels 13 on both sides. In this embodiment, the top and bottom panels 12 of the installation body 1 are disposed opposite each other, and the two side panels 13 are disposed opposite each other. The ends of the vertical braces are respectively abutted against and fixed to the top and bottom panels 12, respectively, while the ends of the transverse braces are respectively abutted against and fixed to the side panels 13 on both sides. This supports and reinforces the installation body 1, thereby improving the structural strength and stability of the underground continuous wall H-shaped steel joint cleaning device.
[0041] Specifically, if Figure 1 and Figure 2As shown, the mounting body 1 further includes two oblique panels 15 connected between the two side panels 13 and the front panel 11. The oblique panels 15 are positioned opposite the corner where the flange 100 and the web 200 meet, and bristles 2 are evenly distributed on the oblique panels 15. In this embodiment, the oblique panels 15 are positioned between the side panels 13 and the front panel 11, facing the corner where the flange 100 and the web 200 meet, i.e., the concave corner of the side cavity 300. The bristles 2 on the oblique panels 15 allow for cleaning of the concave corner of the side cavity 300, avoiding "dead corners" that are inaccessible to the cleaning device. Specifically, the bristles 2 on the oblique panels 15 are longer than those on the side panels 13 and the front panel 11, allowing for thorough cleaning of dirt in the concave corner of the side cavity 300, ensuring effective cleaning of the H-beam. In this embodiment, the oblique panel 15 is welded to the side panel 13 and the front panel 11, and the bottom panel is welded to the bottom of the front panel 11, and the bottom panel is welded to the oblique panel 15 and the side panel 13 respectively; in addition, the rear panel 14 is welded to the bottom panel, and the rear panel 14 is also welded to the top panel 12 and the two side panels 13. Therefore, the installation body 1 is a straight hexagonal prism structure formed by the front panel 11, the two side panels 13, the two oblique panels 15, the top panel 12 and the bottom panel, and is hollow inside, which can greatly reduce the weight of the installation body 1 itself.
[0042] Furthermore, the front panel 11, the top panel 12 and the side panels 13 are all welded together. In this embodiment, the front panel 11 is welded to the side panels 13 on both sides, and the top panel 12 is also welded to the front panel 11 and the side panels 13.
[0043] Furthermore, if Figure 3As shown, the lifting assembly 3 includes a hook 31 and a connecting belt 32. The installation body 1 is provided with a lifting rod 16. The hook 31 is used to hang on the web 200. The connecting belt 32 is wrapped around the lifting rod 16. The end of the connecting belt 32 away from the hook 31 is used to connect to the lifting equipment. In this embodiment, a horizontal lifting rod 16 is welded to the top panel 12 of the installation body 1. One end of the connecting belt 32 is connected to the hook 31. The connecting belt 32 passes through the gap between the lifting rod 16 and the top panel 12 and is connected to the lifting equipment. The hook 31 can be hung on the web 200. When the lifting equipment lifts the connecting belt 32, since the other end of the connecting belt 32 is connected to the web 200 via the hook 31, the connecting belt 32 can pull the lifting rod 16 upward, thereby driving the installation body 1 to move upward. Specifically, the hook 31 is a hook-shaped structure, and the hook 31 has a hanging groove that matches the thickness of the web. The hook 31 can be hung vertically on the web 200 through the hanging groove. When the lifting equipment lowers the connecting belt 32, the installation body 1 falls vertically under the action of gravity; when the lifting equipment lifts the connecting belt 32, the middle part of the connecting belt 32 will apply an upward pulling force to the lifting rod 16. At this time, the installation body 1 and the connecting belt 32 form a movable pulley system, and the installation body 1 will move upward. At the same time, the movable pulley system also has the advantage of saving labor, saving energy consumption of the lifting equipment.
[0044] Specifically, a roller is rotatably mounted on the lifting rod 16. In this embodiment, the roller is freely rotatable relative to the lifting rod 16, and the connecting belt 32 is wound around and in contact with the roller. Therefore, when the lifting equipment lifts the installation body 1 via the connecting belt 32, the connecting belt 32 rolls with the lifting rod 16 via the roller, greatly reducing wear on the connecting belt 32 and thereby extending the service life of the underground continuous wall H-beam joint cleaning device.
[0045] Obviously, the above-described embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention is to be implemented. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.
Claims
1. Underground continuous wall H-shaped steel joint cleaning device, characterized in that: include: A mounting body (1) is provided, wherein a side cavity (300) is formed between the flanges (100) and the web (200) on both sides of the H-shaped steel, and the mounting body (1) is capable of moving vertically in the side cavity (300); Bristles (2), the bristles (2) being arranged on the mounting body (1), the bristles (2) being in contact with the flange (100) and the web (200), and the bristles (2) being used to clean dirt on the web (200) and the flange (100) of the H-shaped steel; A lifting component (3) is provided on the installation body (1), and the lifting component (3) is capable of applying a force to the installation body (1) to cause the installation body (1) to rise vertically.
2. The underground continuous wall H-shaped steel joint cleaning device according to claim 1 is characterized in that: The mounting body (1) comprises a front panel (11), a top panel (12) and two side panels (13), wherein the two side panels (13) are respectively connected to both sides of the front panel (11), and the top panel (12) is arranged on the top of the front panel (11) and connected to the tops of the two side panels (13); The two side panels (13) are respectively arranged opposite to the two flanges (100), the front panel (11) is arranged opposite to the web (200), the bristles (2) are evenly distributed on the two side panels (13) and the front panel (11), and the lifting assembly (3) is arranged on the top panel (12).
3. The underground continuous wall H-shaped steel joint cleaning device according to claim 2 is characterized in that: The installation body (1) further comprises a bottom panel, which is arranged at the bottom of the front panel (11) and connected to the bottoms of the two side panels (13).
4. The underground continuous wall H-shaped steel joint cleaning device according to claim 3 is characterized in that: The installation body (1) further comprises a rear panel (14), wherein the rear panel (14) is arranged on the bottom panel and connected to the top panel (12) and the two side panels (13).
5. The underground continuous wall H-shaped steel joint cleaning device according to claim 3 is characterized in that: The installation body (1) further comprises a vertical support rod and a horizontal support rod, wherein the two ends of the vertical support rod are respectively fixedly connected to the top panel (12) and the bottom panel, and the two ends of the horizontal support rod are respectively fixedly connected to the side panels (13) on both sides.
6. The underground continuous wall H-shaped steel joint cleaning device according to claim 2, characterized in that: The mounting body (1) further comprises two oblique panels (15), the two oblique panels (15) being connected between the two side panels (13) and the front panel (11), the oblique panels (15) being arranged opposite to the corners at the connection between the flange (100) and the web (200), and the bristles (2) being evenly distributed on the oblique panels (15).
7. The underground continuous wall H-shaped steel joint cleaning device according to claim 2, characterized in that: The front panel (11), the top panel (12) and the side panels (13) are all connected by welding.
8. The underground continuous wall H-shaped steel joint cleaning device according to claim 1 is characterized in that: The lifting assembly (3) comprises a hook (31) and a connecting belt (32) connected to each other, a lifting rod (16) is provided on the installation body (1), and the hook (31) is used to be hung on the web (200); The connecting belt (32) is wound around the lifting rod (16), and one end of the connecting belt (32) away from the hook (31) is used for connecting with a lifting device.
9. The underground continuous wall H-shaped steel joint cleaning device according to claim 8, characterized in that: A roller is rotatably arranged on the lifting rod (16).