Injection equipment for construction joint treatment of underground garage

By designing a grouting device with a joint filling mechanism, an identification mechanism, and a material supply mechanism, the problem of inaccurate grouting by existing equipment was solved, achieving efficient treatment of construction joints in underground garages and improving construction quality and equipment applicability.

CN122190522APending Publication Date: 2026-06-12CHINA MCC22 GROUP CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA MCC22 GROUP CORP LTD
Filing Date
2026-03-24
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing grouting equipment is difficult to use precisely according to the size of the gap when dealing with construction joints in underground parking garages. This results in multiple adjustments when the gap is too large or waste of grout when the gap is too small, affecting construction efficiency and quality.

Method used

A grouting device including a grouting mechanism, an identification mechanism, and a feeding mechanism was designed. The device selects a suitable grouting pipe by using a motor-driven horizontal adjustment and switching component for the grouting pipe, and uses a camera to identify the gap and adjust the lighting to achieve precise grouting. The grout is then mixed by a stirring paddle and pumped into the gap.

Benefits of technology

This technology enables precise grouting based on the size of the gaps, improving construction efficiency and quality, reducing grout waste, and ensuring the safety and durability of the underground parking garage structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of building construction joint treatment, and discloses a pouring equipment for underground garage building construction joint treatment, which comprises a base, a storage battery is fixedly installed at the bottom of the base, a controller is fixedly installed at the top right side of the base, a push handle is fixedly installed at the top right side of the base, moving wheels are arranged at the bottom of the base, a joint pouring mechanism is arranged at the top left side of the base, an identification mechanism is arranged outside the joint pouring mechanism, and a feeding mechanism is arranged at the top of the base. The pouring equipment for underground garage building construction joint treatment is provided with the joint pouring mechanism, in the using process, the first motor is arranged to drive the joint pouring pipe to be horizontally adjusted, the joint pouring pipe can be aligned with the joint gap, the joint pouring pipe can pour the joint, the switching assembly is arranged, the joint pouring pipe can be switched according to the size of the joint gap, the joint pouring pipe with the suitable flow rate is selected, and the accurate joint pouring construction can be carried out according to the size of the joint gap.
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Description

Technical Field

[0001] This invention relates to the field of construction joint treatment technology, specifically to a grouting device for treating construction joints in underground parking garages. Background Technology

[0002] As a crucial component of building construction, underground parking garages are typically constructed using reinforced concrete. Construction joints, formed during concrete construction due to limitations in construction organization, equipment, or design requirements, are interface joints created after the initial concrete pouring and before subsequent concrete pouring. These joints represent a weak point in the underground parking garage structure. Living underground for extended periods, underground parking garages often face challenges such as high groundwater levels and high soil moisture content. Improperly treated construction joints can easily become critical hidden dangers leading to leakage, cracking, and even structural failure, severely impacting the structural safety, durability, and functionality of the underground parking garage, and significantly increasing subsequent maintenance costs.

[0003] Currently, when filling cracks in the ground of underground parking garages, the equipment is moved to the crack, and grout is injected into the crack through a grouting pipe to fill it. However, in actual use, the size of the grouting pipe is fixed. Due to the different sizes of the cracks, the grouting pipe needs to be adjusted multiple times during grouting when the crack is too large to fill it completely. When the crack is too small, too much grout is discharged from the grouting pipe, leaving it on the ground. Therefore, it is necessary to invent a grouting device for treating construction cracks in underground parking garages to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide a grouting device for treating construction joints in underground parking garages, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a grouting device for treating construction joints in underground garages, comprising a base, a battery fixedly installed at the bottom of the base, a controller fixedly installed on the top right side of the base, a pusher fixedly installed on the top right side of the base, a moving wheel provided at the bottom of the base, a grouting mechanism provided on the top left side of the base, an identification mechanism provided on the outside of the grouting mechanism, and a material feeding mechanism provided on the top of the base. The crack sealing mechanism includes a moving component and a switching component. The moving component is located on the top left side of the base, and the switching component is located outside the moving component. The identification mechanism includes a lifting component and a supplementary lighting component. The lifting component is located outside the moving component, and the supplementary lighting component is located at the bottom of the base. The movable component includes a mounting bracket, which is fixedly mounted on the top left side of the base. A mounting frame is fixedly mounted on the end of the mounting bracket away from the base. A sliding seat is slidably mounted inside the mounting frame. A first motor is fixedly mounted on the front of the mounting frame. A threaded rod is fixedly mounted on the output end of the first motor. A first electric telescopic rod is fixedly mounted on the bottom of the sliding seat. A mounting base is fixedly mounted on the telescopic end of the first electric telescopic rod. A limit cylinder is fixedly mounted on the bottom of the sliding seat. A limit rod is fixedly mounted on the top of the mounting base, which facilitates the movement and adjustment of the crack filling pipe so that the crack filling pipe is aligned with the crack in the ground.

[0006] Furthermore, the threaded rod is threaded inside the sliding seat, and there are two limit rods and two limit cylinders. The end of the limit rod away from the mounting seat is slidably installed inside the limit cylinder, which facilitates the threaded rod to drive the sliding seat for sliding adjustment.

[0007] Furthermore, the switching component includes a fixed tube, which is fixedly installed inside the mounting base. A fixed cylinder is fixedly installed at the bottom of the fixed tube, and a rotating cylinder is rotatably installed on the outside of the fixed cylinder. Multiple crack-filling tubes are fixedly installed on the outside of the rotating cylinder. A second motor is fixedly installed on the front of the fixed cylinder, and a gear is fixedly installed at the output end of the second motor to facilitate adjusting the rotation of the appropriate crack-filling tube according to the size of the crack in the ground.

[0008] Furthermore, multiple crack-filling tubes are arranged in a circumferential array outside the rotating cylinder, and the diameters of the multiple crack-filling tubes are different. A discharge hole is opened at the bottom of the fixed cylinder to facilitate the adjustment of the size of the crack-filling tubes.

[0009] Furthermore, the inner wall of the rotating cylinder near the front side is provided with a toothed structure, and the gear meshes with the toothed structure, which facilitates the rotation adjustment of the rotating cylinder outside the fixed cylinder.

[0010] Furthermore, the lifting assembly includes an adjustment frame that is slidably installed inside the mounting frame. A camera is fixedly installed inside the center of the adjustment frame, and a threaded post is fixedly installed on the right side of the adjustment frame. A locking nut is installed on the external thread of the threaded post to facilitate adjustment of the camera's height from the ground.

[0011] Furthermore, there are two threaded posts. A groove is provided on the right side of the mounting bracket at the corresponding position of the two threaded posts, and the threaded posts extend through the groove to the outside of the mounting bracket, so as to facilitate the fixing of the adjustment bracket.

[0012] Furthermore, the supplementary lighting component includes a mounting base, which is fixedly installed at the bottom of the base. A supplementary light is rotatably installed inside the mounting base. A first hinged seat is fixedly installed on the right side of the supplementary light near the bottom. A second hinged seat is fixedly installed at the bottom of the base. A second electric telescopic rod is rotatably installed between the first hinged seat and the second hinged seat to facilitate supplementary lighting on the ground, thereby making the camera capture clearer.

[0013] Furthermore, the feeding mechanism includes a mixing cylinder, which is fixedly installed on the top of the base. A discharge pipe is fixedly installed on the front of the mixing cylinder, and a valve is installed on the discharge pipe. A third motor is fixedly installed on the top of the mixing cylinder, and an agitator is fixedly installed on the output end of the third motor. A grouting pump is fixedly installed on the top of the base. A connecting pipe is fixedly installed between the right side of the grouting pump and the mixing cylinder. A feeding pipe is provided on the left side of the grouting pump to facilitate feeding material into the grouting pipe.

[0014] Furthermore, the end of the feed pipe furthest from the grouting pump is fixedly installed on the outside of the top of the fixed pipe, which facilitates the connection between the feed pipe and the fixed pipe.

[0015] Compared with the prior art, the present invention provides a grouting device for treating construction joints in underground parking garages, which has the following beneficial effects:

[0016] 1. The grouting equipment for treating construction joints in the underground parking garage, through the grouting mechanism, uses a first motor to drive the grouting pipe to adjust laterally during use, so that the grouting pipe can be aligned with the joint and grouting can be performed. At the same time, through the switching component, the grouting pipe can be switched according to the size of the joint, and the appropriate flow rate of the grouting pipe can be selected, so that the grouting construction can be performed precisely according to the size of the joint.

[0017] 2. The grouting equipment used for treating construction joints in the underground parking garage, through the set identification mechanism, uses a camera to accurately identify cracks in the ground during use. By adjusting the height of the camera, it can be accurately focused. At the same time, with the set adjustable supplementary lighting component, the ground is illuminated by supplementary lights, so that the camera can identify the ground cracks under sufficient light.

[0018] 3. The grouting equipment for treating construction joints in the underground garage, through the set material supply mechanism, mixes and stirs the materials inside the mixing cylinder with the mixing paddle during use, so that the grouting slurry is uniformly mixed. At the same time, the set grouting pump sends the grouting slurry inside the mixing cylinder into the fixed pipe, so that the grouting slurry is discharged from the grouting pipe. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort: Figure 1 This is a schematic diagram of the external structure of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention from a low angle (left side). Figure 3 This is a cross-sectional view of the grouting mechanism of the present invention; Figure 4 This is a schematic diagram of the external structure of the mounting base and connected mechanism of the present invention; Figure 5 This is a cross-sectional view of the fixing tube and the connected mechanism of the present invention; Figure 6 This is an exploded structural diagram of the mounting frame and connected mechanisms of the present invention; Figure 7 This is a schematic diagram of the external structure of the supplementary lighting component of the present invention; Figure 8 This is a schematic diagram of the external structure of the feeding mechanism and connected mechanisms of the present invention; Figure 9 This is a cross-sectional view of the mixing cylinder and its connected mechanism of the present invention.

[0020] In the diagram: 1. Base; 2. Battery; 3. Controller; 4. Push handle; 5. Casters; 6. Crack filling mechanism; 61. Moving component; 611. Mounting bracket; 612. Mounting frame; 613. Sliding seat; 614. First motor; 615. Threaded rod; 616. First electric telescopic rod; 617. Mounting seat; 618. Limiting cylinder; 619. Limiting rod; 62. Switching component; 621. Fixing pipe; 622. Fixing cylinder; 623. Rotating cylinder; 624. Crack filling pipe; 625. Second motor; 6 26. Gear; 7. Identification mechanism; 71. Lifting assembly; 711. Adjusting frame; 712. Camera; 713. Threaded column; 714. Locking nut; 72. Lighting assembly; 721. Fixing base; 722. Lighting lamp; 723. First hinge base; 724. Second hinge base; 725. Second electric telescopic rod; 8. Feeding mechanism; 81. Mixing cylinder; 82. Discharge pipe; 83. Valve; 84. Third motor; 85. Agitator; 86. Grouting pump; 87. Connecting pipe; 88. Feeding pipe. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Example 1

[0023] Please see Figures 1 to 5 The present invention provides a technical solution: a grouting device for treating construction joints in underground garages, comprising a base 1, a battery 2 fixedly installed at the bottom of the base 1, a controller 3 fixedly installed on the top right side of the base 1, a pusher 4 fixedly installed on the top right side of the base 1, a moving wheel 5 provided at the bottom of the base 1, a grouting mechanism 6 provided on the top left side of the base 1, an identification mechanism 7 provided on the outside of the grouting mechanism 6, and a material feeding mechanism 8 provided on the top of the base 1.

[0024] The crack filling mechanism 6 includes a moving component 61 and a switching component 62. The moving component 61 is located on the top left side of the base 1, and the switching component 62 is located outside the moving component 61.

[0025] The movable component 61 includes a mounting bracket 611, which is fixedly mounted on the top left side of the base 1. A mounting frame 612 is fixedly mounted on the end of the mounting bracket 611 away from the base 1. A sliding seat 613 is slidably mounted inside the mounting frame 612. A first motor 614 is fixedly mounted on the front of the mounting frame 612. A threaded rod 615 is fixedly mounted on the output end of the first motor 614. A first electric telescopic rod 616 is fixedly mounted on the bottom of the sliding seat 613. A mounting base 617 is fixedly mounted on the telescopic end of the first electric telescopic rod 616. A limit cylinder 618 is fixedly mounted on the bottom of the sliding seat 613. A limit rod 619 is fixedly mounted on the top of the mounting base 617 to facilitate the movement and adjustment of the position of the crack filling pipe 624 so that the crack filling pipe 624 is aligned with the crack in the ground.

[0026] Furthermore, the threaded rod 615 is threadedly installed inside the sliding seat 613. Two limit rods 619 and two limit cylinders 618 are provided. The end of the limit rod 619 away from the mounting seat 617 is slidably installed inside the limit cylinder 618, which facilitates the threaded rod 615 to drive the sliding seat 613 to slide and adjust.

[0027] Furthermore, the switching component 62 includes a fixed tube 621, which is fixedly installed inside the mounting base 617. A fixed cylinder 622 is fixedly installed at the bottom of the fixed tube 621. A rotating cylinder 623 is rotatably installed on the outside of the fixed cylinder 622. At least one annular sealing groove is provided on the contact surface between the rotating cylinder 623 and the fixed cylinder 622. The groove is filled with a wear-resistant and slurry-resistant O-ring seal to ensure the sealing between the rotating cylinder 623 and the fixed cylinder 622 at any angle and to prevent slurry leakage. Multiple crack filling pipes 624 are fixedly installed on the outside of the rotating cylinder 623. A second motor 625 is fixedly installed on the front of the fixed cylinder 622. A gear 626 is fixedly installed on the output end of the second motor 625 to facilitate the adjustment and rotation of the appropriate crack filling pipe 624 according to the size of the ground crack.

[0028] Furthermore, multiple sealing tubes 624 are arranged in a circumferential array outside the rotating cylinder 623, and the multiple sealing tubes 624 have different diameters. The sealing tubes 624 are connected to the inside of the rotating cylinder 623. The bottom of the fixed cylinder 622 is provided with a discharge hole. When the rotating cylinder 623 rotates, the sealing tubes 624 of different diameters on it can be rotated in sequence to the position aligned with the discharge hole at the bottom of the fixed cylinder 622, thereby realizing the switching of the sealing tubes 624.

[0029] Furthermore, the inner wall of the rotating cylinder 623 near the front side is provided with a toothed structure, and the gear 626 meshes with the toothed structure, which facilitates the rotation adjustment of the rotating cylinder 623 outside the fixed cylinder 622. Example 2

[0030] Please see Figure 6 and Figure 7 Furthermore, in conjunction with Embodiment 1, it is further found that the identification mechanism 7 includes a lifting component 71 and a supplementary light component 72. The lifting component 71 is disposed outside the moving component 61, and the supplementary light component 72 is disposed at the bottom of the base 1.

[0031] Furthermore, the lifting assembly 71 includes an adjustment frame 711, which is slidably installed inside the mounting frame 611. A camera 712 is fixedly installed inside the center of the adjustment frame 711. A threaded post 713 is fixedly installed on the right side of the adjustment frame 711. A locking nut 714 is installed on the external thread of the threaded post 713 to facilitate the adjustment of the height of the camera 712 from the ground.

[0032] Furthermore, two threaded posts 713 are provided. A sliding groove is provided on the right side of the mounting bracket 611 at the corresponding position of the two threaded posts 713, and the threaded posts 713 extend through the sliding groove to the outside of the mounting bracket 611, so as to facilitate the fixing of the adjusting bracket 711.

[0033] Furthermore, the supplementary lighting component 72 includes a mounting base 721, which is fixedly installed at the bottom of the base 1. A supplementary light 722 is rotatably installed inside the mounting base 721. A first hinge seat 723 is fixedly installed on the right side of the supplementary light 722 near the bottom. A second hinge seat 724 is fixedly installed at the bottom of the base 1. A second electric telescopic rod 725 is rotatably installed between the first hinge seat 723 and the second hinge seat 724 to facilitate supplementary lighting on the ground, thereby making the camera 712 capture clearer images. Example 3

[0034] Please see Figure 8 and Figure 9 Furthermore, in conjunction with Embodiment 1 and Embodiment 2, the feeding mechanism 8 includes a mixing cylinder 81, which is fixedly installed on the top of the base 1. A discharge pipe 82 is fixedly installed on the front of the mixing cylinder 81, and a valve 83 is provided on the discharge pipe 82. A third motor 84 is fixedly installed on the top of the mixing cylinder 81, and a stirring paddle 85 is fixedly installed at the output end of the third motor 84. A grouting pump 86 is fixedly installed on the top of the base 1. A connecting pipe 87 is fixedly installed between the right side of the grouting pump 86 and the mixing cylinder 81. A feeding pipe 88 is provided on the left side of the grouting pump 86 to facilitate feeding material to the grouting pipe 624.

[0035] Furthermore, the end of the feed pipe 88 away from the grouting pump 86 is fixedly installed on the outside of the top end of the fixed pipe 621, so as to facilitate the connection between the feed pipe 88 and the fixed pipe 621.

[0036] Furthermore, the controller 3 is equipped with an image processing unit that can identify the crack outline in the image captured by the camera 712 and calculate the crack width. According to the preset rules, it selects the corresponding diameter of the crack filling pipe 624, then controls the second motor 625 to rotate, drives the gear 626 to drive the rotating cylinder 623 to rotate, switches the target crack filling pipe 624 to the working position, and starts the material supply and crack filling process after confirming that the switch is in place.

[0037] In actual operation, when this device is used, by loosening the locking nut 714, the adjusting frame 711 is slidably adjusted on the mounting frame 611, so that the adjusting frame 711 drives the camera 712 to move and focus. After the camera 712 is adjusted to a suitable position, the locking nut 714 is screwed into the outside of the threaded post 713 to fix the adjusting frame 711. The second electric telescopic rod 725 is used for telescopic adjustment, so that the second electric telescopic rod 725 drives the fill light 722 to rotate on the fixed base 721 to adjust the illumination angle. The angle of the fill light 722 is adjusted to a suitable position until the display screen on the controller 3 shows a clear image of the ground gap. By adding the grout into the mixing cylinder 81, the third motor 84 drives the stirring paddle 85 to rotate, so that the stirring paddle 85 mixes and stirs the grout inside the mixing cylinder 81. The camera 712 captures and identifies the cracks in the ground, and the controller 3 determines the size of the crack. Then, the second motor 625 drives the gear 626 to rotate, so that the gear 626 drives the rotating cylinder 623 to rotate and adjust outside the fixed cylinder 622, rotating the corresponding grouting pipe 624 and setting it downward. The first electric telescopic rod 616 drives the mounting base 617 to move downward, so that the mounting base 617 drives the fixed pipe 621 to move downward, so that the fixed pipe 621 drives the grouting pipe 624 to move downward and closer to the ground crack. At the same time, the first motor 614 drives the threaded rod 615 to rotate, so that the threaded rod 615 drives the sliding seat 613 to slide laterally inside the mounting frame 612, so that the sliding seat 613 drives the lower grouting pipe 624 to adjust its position laterally, so that the grouting pipe 624 is aligned with the ground crack. Then, the grouting pump 86 is started, and the grouting slurry is drawn from the inside of the mixing cylinder 81 through the connecting pipe 87. The grouting slurry is then sent into the fixed pipe 621 through the supply pipe 88. The grouting slurry is then sent into the fixed cylinder 622 through the fixed pipe 621. The grouting slurry is then sprayed out through the grouting pipe 624 on the rotating cylinder 623, so that the grouting slurry enters the ground gap for precise filling.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A grouting device for treating construction joints in underground parking garages, comprising a base (1), characterized in that: A battery (2) is fixedly installed at the bottom of the base (1), a controller (3) is fixedly installed on the top right side of the base (1), a pusher (4) is fixedly installed on the top right side of the base (1), a moving wheel (5) is provided at the bottom of the base (1), a crack filling mechanism (6) is provided on the top left side of the base (1), an identification mechanism (7) is provided on the outside of the crack filling mechanism (6), and a feeding mechanism (8) is provided on the top of the base (1). The crack filling mechanism (6) includes a moving component (61) and a switching component (62). The moving component (61) is located on the top left side of the base (1), and the switching component (62) is located outside the moving component (61). The identification mechanism (7) includes a lifting component (71) and a supplementary light component (72). The lifting component (71) is located outside the moving component (61), and the supplementary light component (72) is located at the bottom of the base (1). The movable component (61) includes a mounting bracket (611), which is fixedly mounted on the top left side of the base (1). A mounting frame (612) is fixedly mounted on the end of the mounting bracket (611) away from the base (1). A sliding seat (613) is slidably mounted inside the mounting frame (612). A first motor (614) is fixedly mounted on the front of the mounting frame (612). A threaded rod (615) is fixedly mounted on the output end of the first motor (614). A first electric telescopic rod (616) is fixedly mounted on the bottom of the sliding seat (613). A mounting base (617) is fixedly mounted on the telescopic end of the first electric telescopic rod (616). A limit cylinder (618) is fixedly mounted on the bottom of the sliding seat (613). A limit rod (619) is fixedly mounted on the top of the mounting base (617).

2. The grouting equipment for treating construction joints in underground parking garages according to claim 1, characterized in that: The threaded rod (615) is threadedly installed inside the sliding seat (613). There are two limit rods (619) and two limit cylinders (618). The end of the limit rod (619) away from the mounting seat (617) is slidably installed inside the limit cylinder (618).

3. The grouting equipment for treating construction joints in underground parking garages according to claim 1, characterized in that: The switching assembly (62) includes a fixed tube (621), which is fixedly installed inside the mounting base (617). A fixed cylinder (622) is fixedly installed at the bottom of the fixed tube (621). A rotating cylinder (623) is rotatably installed on the outside of the fixed cylinder (622). Multiple grouting tubes (624) are fixedly installed on the outside of the rotating cylinder (623). A second motor (625) is fixedly installed on the front of the fixed cylinder (622). A gear (626) is fixedly installed at the output end of the second motor (625).

4. The grouting equipment for treating construction joints in underground parking garages according to claim 3, characterized in that: Multiple sealing tubes (624) are arranged in a circumferential array outside the rotating cylinder (623), and the diameters of the multiple sealing tubes (624) are different. The bottom of the fixed cylinder (622) is provided with a discharge hole.

5. The grouting equipment for treating construction joints in underground parking garages according to claim 3, characterized in that: The inner wall of the rotating cylinder (623) near the front side is provided with a toothed structure, and the gear (626) meshes with the toothed structure.

6. The grouting equipment for treating construction joints in underground parking garages according to claim 1, characterized in that: The lifting assembly (71) includes an adjustment frame (711), which is slidably mounted inside the mounting frame (611). A camera (712) is fixedly mounted inside the center of the adjustment frame (711), and a threaded column (713) is fixedly mounted on the right side of the adjustment frame (711). A locking nut (714) is installed on the external thread of the threaded column (713).

7. The grouting equipment for treating construction joints in underground parking garages according to claim 6, characterized in that: Two threaded posts (713) are provided. A groove is provided on the right side of the mounting bracket (611) at the corresponding position of the two threaded posts (713), and the threaded posts (713) extend through the groove to the outside of the mounting bracket (611).

8. The grouting equipment for treating construction joints in underground parking garages according to claim 1, characterized in that: The supplementary lighting assembly (72) includes a fixed base (721), which is fixedly installed at the bottom of the base (1). A supplementary light (722) is rotatably installed inside the fixed base (721). A first hinge seat (723) is fixedly installed on the right side of the supplementary light (722) near the bottom. A second hinge seat (724) is fixedly installed at the bottom of the base (1). A second electric telescopic rod (725) is rotatably installed between the first hinge seat (723) and the second hinge seat (724).

9. The grouting equipment for treating construction joints in underground parking garages according to claim 3, characterized in that: The feeding mechanism (8) includes a mixing cylinder (81), which is fixedly installed on the top of the base (1). A discharge pipe (82) is fixedly installed on the front of the mixing cylinder (81), and a valve (83) is provided on the discharge pipe (82). A third motor (84) is fixedly installed on the top of the mixing cylinder (81), and an agitator (85) is fixedly installed at the output end of the third motor (84). A grouting pump (86) is fixedly installed on the top of the base (1). A connecting pipe (87) is fixedly installed between the right side of the grouting pump (86) and the mixing cylinder (81), and a feeding pipe (88) is provided on the left side of the grouting pump (86).

10. The grouting equipment for treating construction joints in underground parking garages according to claim 9, characterized in that: The end of the feed pipe (88) away from the grouting pump (86) is fixedly installed on the outside of the top of the fixed pipe (621).