Underground pipe gallery concrete crack repairing device

Abstract

The utility model provides an underground pipe gallery concrete crack repairing device, and belongs to the technical field of building construction. Comprising a stirring part used for stirring the concrete crack repairing agent, a material containing part used for storing the concrete crack repairing agent stirred by the stirring part is installed on the stirring part, a material spraying pipe is installed on the material containing part, and a material scraping part used for scraping the concrete crack repairing agent is installed on the material spraying pipe. Through the arrangement of the scraping plate, in the repairing process, a repairing agent may overflow a crack, an operator pushes a handheld block, the handheld block drives an elastic piece to generate elastic deformation and pushes a limiting block at the same time, and when the limiting block is pushed into a movable groove, the scraping plate is rotated and adjusted to a proper angle, and then the limiting block is reset; and the scraping plate can scrape the repairing agent overflowing out of the crack while an operator sprays the material, so that the operator can conveniently carry out scraping operation on wall surfaces at different angles, the convenience of the device is improved, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a device for repairing concrete cracks in an underground pipe gallery. Background Art

[0002] Concrete is abbreviated as concrete. Cracks will appear in concrete walls after long-term use. There are many factors that cause cracks, which are generally divided into temperature cracks, settlement cracks, structural cracks, surface latex paint cracks, cracks at joints, etc. Therefore, concrete gap filling device is one of the commonly used tools in construction machines.

[0003] For example, a concrete crack repair device disclosed in a Chinese patent with publication number CN218563136U relates to the field of building construction technology, including a material holding barrel, a grouting barrel and a fixing frame, the upper surface of the material holding barrel is screwed with a cover plate, a vertical rod is passed through the interior of the first bearing, a discharge pipe is integrated at the lower end of the material holding barrel, an external thread is provided on the outer side of the lower surface of the discharge pipe, the grouting barrel is located below the discharge pipe, and the grouting barrel is threadedly connected to the discharge pipe through a feed pipe, a grouting pipe is provided at the left end of the grouting barrel, the fixing frame is located at the right end of the grouting barrel, the outlet end of the motor is connected with an output shaft, and spiral sheets are distributed on the outer surface of the inner rod. The utility model is provided with a first bearing, a vertical rod and a stirring rod, which are rotated by holding the hand to rotate the vertical rod and the stirring rod to rotate, so as to stir and mix the concrete repair agent inside the material holding barrel, prevent the concrete repair agent from settling statically, and improve the use effect of the concrete repair agent.

[0004] Although the above-mentioned device realizes the stirring and mixing of the concrete repair agent inside the material barrel, prevents the concrete repair agent from settling and improves the use effect of the concrete repair agent, during actual use, when the spiral blade rotates to drive the concrete repair agent to move toward the grouting pipe mouth, there will be repair agent residues inside the grouting barrel and during the grouting process, the repair agent will overflow, requiring workers to scrape the overflowed repair agent after grouting. Therefore, the present application provides an underground pipe gallery concrete crack repair device to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an underground pipe gallery concrete crack repair device to solve the problem that when the existing spiral blade rotates to drive the concrete repair agent to move toward the grouting pipe mouth, there will be repair agent residue inside the grouting tube and during the grouting process, the repair agent will overflow and the workers need to scrape the overflowed repair agent after grouting.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an underground pipe gallery concrete crack repair device, comprising a stirring component for stirring concrete crack repair agent, a material holding component for storing the concrete crack repair agent stirred by the stirring component is installed on the stirring component, a material spraying pipe is installed on the material holding component, and a scraping component for scraping the concrete crack repair agent is installed on the spraying pipe; the scraping component comprises a second fixed block fixedly connected to the spraying pipe, a first fixed block is fixedly connected to one side of the second fixed block, a third fixed block is fixedly connected to the other side of the second fixed block, an end of the first fixed block away from the second fixed block is rotatably connected to a rotating block, a side of the rotating block close to the third fixed block is provided with a connected limiting groove and a movable groove, and a sliding groove on the third fixed block A sliding rod is sleeved on the sliding rod, which is a polygonal column, one end of the sliding rod is fixedly connected to a limited block, the shape of the limit block is adapted to the shape of the limit groove, the other end of the sliding rod is fixedly connected to a hand-held block, a side of the hand-held block close to the third fixed block is fixedly connected to a limited spring sheet, and an end of the limit spring sheet away from the hand-held block conflicts with the third fixed block at the top of the rotating block, and the scraper is rotatably connected to the material receiving box at one end of the scraper away from the rotating block, and the projection of the scraper in the vertical direction is in the material receiving box; the material holding component includes a material storage barrel, the bottom end of the material storage barrel is fixedly connected to a push rod motor, the inner wall of the material storage barrel is fixedly connected to a partition plate, the telescopic end of the push rod motor passes through the partition plate and is fixedly connected to a push plate, and the push plate is slidably connected to the material storage barrel.

[0007] Preferably, the stirring component includes a stirring shell, the bottom end of the stirring shell is fixedly connected to a valve shell, the inner wall of the valve shell is sleeved with a ball valve, the top end of the stirring shell is threadedly connected to a cover, the center of the cover is rotatably connected to a rotating rod, and the outer surface of the rotating rod is fixedly connected to a plurality of stirring blocks.

[0008] Preferably, a side of the stirring block away from the rotating rod is matched with an inner wall of the stirring shell.

[0009] Preferably, a handle is fixedly connected to one side of the push plate, a power switch is fixedly mounted on the handle, and the power switch is electrically connected to the push rod motor.

[0010] Preferably, a plurality of grooves are formed on the edge of the handheld block.

[0011] Preferably, a hand crank is fixedly connected to the rotating rod.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] In the above scheme, a pushing plate is provided, and when in use, the ball valve is rotated to connect the mixing shell with the storage barrel through the through hole on the ball valve, so that the repair agent that has been evenly stirred inside the mixing shell falls into the storage barrel, and then the connection between the mixing shell and the storage barrel is disconnected by rotating the ball valve, and the power switch on the handle is turned on to start the push rod motor by holding the handle, and the push rod motor drives the pushing plate to push the concrete repair agent inside the storage barrel into the spraying pipe, and the repair agent is filled into the cracks through the spraying pipe, thereby improving the utilization rate of the repair agent and reducing waste.

[0014] By setting a scraper, the repair agent may overflow from the crack during the repair process. By setting a limit block, the operator pushes the handheld block, and the handheld block drives the spring piece to undergo elastic deformation and pushes the limit block at the same time until the limit block is pushed into the movable groove. The scraper is rotated and adjusted to a suitable angle, and then the limit block is reset and fixed to the limit groove. At this time, the operator can scrape the repair agent overflowing from the crack with the scraper while spraying the material, which is convenient for the operator to scrape the wall at different angles, improves the convenience of the device, and does not require the operator to use the scraper to scrape the overflowed repair agent after using the repair agent, saving time and effort.

[0015] By setting up a material receiving box, when it is necessary to scrape the wall above the operator's head, the overflowed concrete repair agent will be scraped flat by the scraper, and the excess repair agent on the scraper will fall along the scraper and be collected in the material receiving box, preventing the repair agent from falling on the operator's body and skin, which may affect human health.

[0016] By setting a stirring block, the concrete repair agent is introduced into the mixing shell, and the hand crank is turned to drive the rotating rod and the stirring block to rotate so that the repair agent is fully mixed to prevent the repair agent from settling and affecting the repair effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the underground pipe gallery concrete crack repair device;

[0019] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of the underground pipe gallery concrete crack repair device;

[0020] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the scraper component.

[0021] [Reference Signs]

[0022] 1. Material holding part; 2. Stirring part; 3. Material scraping part; 4. Material spraying pipe; 5. Stirring shell; 6. Hand crank; 7. Cover; 8. Stirring block; 9. Turn rod; 10. Ball valve; 11. Valve shell; 12. Handle; 13. Push plate; 14. Material storage barrel; 15. Push rod motor; 16. Material receiving box; 17. Scraper; 18. Rotating block; 19. Movable slot; 20. First fixed block; 21. Second fixed block; 22. Limiting slot; 23. Third fixed block; 24. Limiting block; 25. Sliding rod; 26. Hand-held block; 27. Limiting spring.

[0023] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0024] The following is a detailed description of an underground pipe gallery concrete crack repair device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0025] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0026] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0027] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0028] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0029] like Figure 1-2 As shown, an embodiment of the utility model provides an underground pipe gallery concrete crack repair device, including a stirring component 2 for stirring concrete crack repairing agent, a material holding component 1 for storing the concrete crack repairing agent stirred by the stirring component 2 is installed on the stirring component 2, a material spraying pipe 4 is installed on the material holding component 1, and a material scraping component 3 for scraping the concrete crack repairing agent is installed on the material spraying pipe 4; the stirring component 2 includes a stirring shell 5, a valve shell 11 is fixedly connected to the bottom end of the stirring shell 5, a ball valve 10 is sleeved on the inner wall of the valve shell 11, a cover 7 is threadedly connected to the top end of the stirring shell 5, a rotating rod 9 is rotatably connected to the center of the cover 7, a plurality of stirring blocks 8 are fixedly connected to the outer surface of the rotating rod 9, a side of the stirring block 8 away from the rotating rod 9 is adapted to the inner wall of the stirring shell 5, a hand crank 6 is fixedly connected to the rotating rod 9, and the concrete repairing agent is introduced into the stirring shell 5 by setting the stirring block 8, and the rotating rod 9 and the stirring block 8 are driven to rotate by rotating the hand crank 6 so that the repairing agent is fully mixed to prevent the precipitation of the repairing agent from affecting the repairing effect.

[0030] like Figure 2-3As shown, the scraper component 3 includes a second fixed block 21 fixedly connected to the spray pipe 4, one side of the second fixed block 21 is fixedly connected to the first fixed block 20, the other side of the second fixed block 21 is fixedly connected to the third fixed block 23, the first fixed block 20 is rotatably connected to the rotating block 18 at one end away from the second fixed block 21, and the rotating block 18 is provided with a connected limiting groove 22 and a movable groove 19 on the side close to the third fixed block 23, and a sliding rod 25 is slidably sleeved on the third fixed block 23. The sliding rod 25 is a polygonal column, one end of the sliding rod 25 is fixedly connected to the limiting block 24, the shape of the limiting block 24 is adapted to the shape of the limiting groove 22, and the other end of the sliding rod 25 is fixedly connected to a hand-held block 26, and the hand-held block 26 is fixedly connected to a limiting spring on the side close to the third fixed block 23. The end of the limiting spring piece 27 away from the hand-held block 26 conflicts with the third fixed block 23, the top of the rotating block 18 is fixedly connected with a scraper 17, and the end of the scraper 17 away from the rotating block 18 is rotatably connected with the material receiving box 16, and the projection of the scraper 17 in the vertical direction is in the material receiving box 16; the material holding component 1 includes a material storage barrel 14, the bottom end of the material storage barrel 14 is fixedly connected with a push rod motor 15, the inner wall of the material storage barrel 14 is fixedly connected with a partition plate, the telescopic end of the push rod motor 15 passes through the partition plate and is fixedly connected with a push plate 13, the push plate 13 is slidably connected to the material storage barrel 14, and one side of the push plate 13 is fixedly connected with a handle 12, and a power switch is fixedly installed on the handle 12, and the power switch is electrically connected to the push rod motor 15, and a plurality of grooves are provided on the edge of the hand-held block 26.

[0031] By setting the pushing plate 13, when in use, the ball valve 10 is rotated to connect the mixing shell 5 with the storage barrel 14 through the through hole on the ball valve 10, so that the repair agent that has been evenly stirred inside the mixing shell 5 falls into the storage barrel 14, and then the connection between the mixing shell 5 and the storage barrel 14 is disconnected by rotating the ball valve 10, and the handle 12 is held and the power switch on the handle 12 is turned on to start the push rod motor 15, and the push rod motor 15 drives the pushing plate 13 to push the concrete repair agent inside the storage barrel 14 into the spraying pipe 4, and the repair agent is filled into the cracks through the spraying pipe 4, thereby improving the utilization rate of the repair agent and reducing waste.

[0032] By setting the scraper 17, the repair agent may overflow from the crack during the repair process. By setting the limit block 24, the operator pushes the hand-held block 26, and the hand-held block 26 drives the limit spring 27 to undergo elastic deformation and push the limit block 24 at the same time, until the limit block 24 is pushed into the movable groove 19, the scraper 17 is rotated, and when it is adjusted to a suitable angle, the limit block 24 is reset and fixed to the limit groove 22. At this time, the operator can scrape the repair agent overflowing from the crack with the scraper 17 while spraying the material, which is convenient for the operator to perform the scraping operation on walls at different angles, thereby improving the convenience of the device, and the operator does not need to use the scraper 17 to scrape the overflowed repair agent after using the repair agent, thereby saving time and effort.

[0033] By providing the material receiving box 16, when it is necessary to scrape the wall above the operator's head, the overflowed concrete repair agent will be scraped flat by the scraper 17, and the excess repair agent on the scraper 17 will fall along the scraper 17 and be collected in the material receiving box 16, preventing the repair agent from falling on the operator's body and skin, which may affect human health.

[0034] Working principle:

[0035] By setting the stirring block 8, the concrete repair agent is introduced into the stirring shell 5, and the hand crank 6 is rotated to drive the rotating rod 9 and the stirring block 8 to rotate so that the repair agent is fully mixed to prevent the precipitation of the repair agent from affecting the repair effect.

[0036] By setting the pushing plate 13, when in use, the ball valve 10 is rotated to connect the mixing shell 5 with the storage barrel 14 through the through hole on the ball valve 10, so that the repair agent that has been evenly stirred inside the mixing shell 5 falls into the storage barrel 14, and then the connection between the mixing shell 5 and the storage barrel 14 is disconnected by rotating the ball valve 10, and the handle 12 is held and the power switch on the handle 12 is turned on to start the push rod motor 15, and the push rod motor 15 drives the pushing plate 13 to push the concrete repair agent inside the storage barrel 14 into the spraying pipe 4, and the repair agent is filled into the cracks through the spraying pipe 4, thereby improving the utilization rate of the repair agent and reducing waste.

[0037] By setting the scraper 17, the repair agent may overflow from the crack during the repair process. By setting the limit block 24, the operator pushes the hand-held block 26, and the hand-held block 26 drives the limit spring 27 to undergo elastic deformation and push the limit block 24 at the same time, until the limit block 24 is pushed into the movable groove 19, the scraper 17 is rotated, and when it is adjusted to a suitable angle, the limit block 24 is reset and fixed to the limit groove 22. At this time, the operator can scrape the repair agent overflowing from the crack with the scraper 17 while spraying the material, which is convenient for the operator to perform the scraping operation on walls at different angles, thereby improving the convenience of the device, and the operator does not need to use the scraper 17 to scrape the overflowed repair agent after using the repair agent, thereby saving time and effort.

[0038] By providing the material receiving box 16, when it is necessary to scrape the wall above the operator's head, the overflowed concrete repair agent will be scraped flat by the scraper 17, and the excess repair agent on the scraper 17 will fall along the scraper 17 and be collected in the material receiving box 16, preventing the repair agent from falling on the operator's body and skin, which may affect human health.

[0039] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0040] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A device for repairing concrete cracks in an underground pipe gallery, characterized in that: include: A stirring component (2) for stirring a concrete crack repairing agent, the stirring component (2) being provided with a material receiving component (1) for storing the concrete crack repairing agent stirred by the stirring component (2), the material receiving component (1) being provided with a material spraying pipe (4), the material spraying pipe (4) being provided with a material scraping component (3) for scraping the concrete crack repairing agent; The scraper component (3) comprises a second fixed block (21) fixedly connected to the spray pipe (4); one side of the second fixed block (21) is fixedly connected to the first fixed block (20); the other side of the second fixed block (21) is fixedly connected to the third fixed block (23); one end of the first fixed block (20) away from the second fixed block (21) is rotatably connected to a rotating block (18); a side of the rotating block (18) close to the third fixed block (23) is provided with a communicating limiting groove (22) and a movable groove (19); a sliding rod (25) is slidably sleeved on the third fixed block (23); the sliding rod (25) is a polygonal column; one end of the sliding rod (25) is A limit block (24) is fixedly connected, the shape of the limit block (24) is adapted to the shape of the limit groove (22), the other end of the slide rod (25) is fixedly connected to a hand-held block (26), a side of the hand-held block (26) close to the third fixed block (23) is fixedly connected to a limit spring sheet (27), an end of the limit spring sheet (27) away from the hand-held block (26) abuts against the third fixed block (23), a top end of the rotating block (18) is fixedly connected to a scraper (17), an end of the scraper (17) away from the rotating block (18) is rotatably connected to a material receiving box (16), and a projection of the scraper (17) in the vertical direction is within the material receiving box (16); The material holding component (1) comprises a material storage barrel (14), the bottom end of the material storage barrel (14) is fixedly connected to a push rod motor (15), the inner wall of the material storage barrel (14) is fixedly connected to a partition plate, the telescopic end of the push rod motor (15) passes through the partition plate and is fixedly connected to a push plate (13), and the push plate (13) is slidably connected to the material storage barrel (14).

2. The underground pipe gallery concrete crack repairing device according to claim 1 is characterized in that: The stirring component (2) comprises a stirring shell (5), the bottom end of the stirring shell (5) is fixedly connected to a valve shell (11), the inner wall of the valve shell (11) is sleeved with a ball valve (10), the top end of the stirring shell (5) is threadedly connected to a cover (7), the center of the cover (7) is rotatably connected to a rotating rod (9), and the outer surface of the rotating rod (9) is fixedly connected to a plurality of stirring blocks (8).

3. The underground pipe gallery concrete crack repairing device according to claim 2 is characterized in that: The side of the stirring block (8) away from the rotating rod (9) is adapted to the inner wall of the stirring housing (5).

4. The underground pipe gallery concrete crack repairing device according to claim 1 is characterized in that: A handle (12) is fixedly connected to one side of the push plate (13), a power switch is fixedly mounted on the handle (12), and the power switch is electrically connected to the push rod motor (15).

5. The underground pipe gallery concrete crack repairing device according to claim 1 is characterized in that: A plurality of grooves are formed on the edge of the hand-held block (26).

6. The underground pipe gallery concrete crack repairing device according to claim 2 is characterized in that: The rotating rod (9) is fixedly connected to a hand crank (6).

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