Cast-in-place concrete surface finishing and grouting tool

By designing an adjustable grouting tool for cast-in-place concrete, the problems of simple structure and inconvenient disassembly of existing tools were solved, achieving uniform grouting and adaptive grouting effects on the concrete surface, thus improving construction efficiency.

CN223469049UActive Publication Date: 2025-10-24SHANDONG TIEZHENG PROJECT EXPERIMENT & INSPECTION CENT
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Patent Information

Application Number
CN202422871077.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-24
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The tools for finishing cast-in-place concrete have a simple structure and cannot be adjusted, which affects the finishing effect of the concrete surface. Furthermore, they are inconvenient to disassemble, making replacement difficult.

Method used

A grouting tool for cast-in-place concrete surface finishing was designed, including a grouting mechanism. A drive motor drives the connecting seat and rotating plate to perform circular motion. Combined with a cylinder to adjust the distance between the moving seats, it is equipped with a positioning plate, a limit seat, a support column, and an adjusting component to realize the adjustment of the spacing and angle of the grouting plate, adapting to the grouting needs of concrete of different thicknesses.

Benefits of technology

It achieves uniform grouting on the concrete surface, adapts to grouting requirements at different locations and thicknesses, and improves the applicability and ease of disassembly of the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cast-in-place concrete surface finishing and grouting tool, and relates to the technical field of concrete pouring. The grouting device comprises a grouting mechanism, a positioning plate, a connecting shaft, a fixing piece, a fixing plate, a limiting seat, a supporting column and an adjusting piece. After the driving machine is started, the connecting base can be driven to do circular motion, when the connecting base rotates, the rotating plate and components in the rotating plate can be driven to do circular motion, and therefore the purpose of uniform mud jacking can be achieved, the purpose of adjusting the distance of the movable base can be achieved under the action of the air cylinder, and therefore the distance of the mud jacking plates can be changed. Therefore, the purpose of grouting concrete at different positions can be achieved; by changing the position of the adjusting piece on the circumferential surface of the supporting column, the purpose of angle adjustment of the limiting base, the fixing plate, the positioning plate and the whole grouting mechanism can be achieved, and therefore the purpose of grouting of concrete of different thicknesses can be achieved, and applicability is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete pouring technical field, concretely relates to a cast-in-place concrete finishing pressure grouting tool. BACKGROUND

[0002] In cast-in-place concrete pouring engineering, when concrete vibration is completed, the surface needs to be handled according to engineering requirements, and the method is to repeatedly press and wipe the surface of concrete with a finishing pressure grouting tool until the required surface smoothness requirement of engineering is reached. This process is called concrete finishing, which is closely related to the initial setting time of concrete. The quality of finishing depends on the time.

[0003] The technical personnel engaged in concrete pouring work found in actual work that the tool used for cast-in-place concrete finishing at the construction site has a relatively simple structure and does not have an adjusting structure. In use, it cannot be adjusted according to the requirements, thereby affecting the treatment of concrete finishing. In addition, the disassembly of the finishing plate is relatively troublesome, which is not conducive to the replacement of the finishing plate. Therefore, the utility model provides a cast-in-place concrete finishing pressure grouting tool. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems mentioned in the background art, and provides a cast-in-place concrete finishing pressure grouting tool.

[0005] The utility model discloses a specific technical scheme to realize the above-mentioned purpose:

[0006] A cast-in-place concrete finishing pressure grouting tool, comprising a pressure grouting mechanism, the pressure grouting mechanism comprises a driving machine, the lower end of the driving shaft of the driving machine is connected with a connecting seat, the lower end of the connecting seat is detachably installed with a rotating plate, the inside of the rotating plate is circumferentially provided with four air cylinders, the outer end of the output shaft of each air cylinder is sleeved with a moving seat, and the lower end of the moving seat is installed with a pressure grouting plate; the circumferential surface of the driving machine is sleeved with a positioning plate, the periphery of the positioning plate is detachably connected with a fixed plate through a connecting shaft, the lower end of the positioning plate is installed with a limiting seat, the inside of the limiting seat is detachably installed with a supporting column, and the circumferential surface of the supporting column at the lower end of the limiting seat is sleeved with an adjusting piece.

[0007] Further, the lower end of the connecting seat is installed with a fixed block, the center of the upper end of the rotating plate is provided with a fixed groove, and the fixed block and the fixed groove are interference fit.

[0008] Further, the inside of the rotating plate is provided with a moving groove, and the upper end of the moving seat is movably connected with the rotating plate through the moving groove.

[0009] Further, the periphery of the positioning plate is provided with an installation groove, and the upper end of the fixed plate is installed in the installation groove.

[0010] Further, the circumferential side of the positioning plate and the upper end of the fixing plate are provided with through holes arranged in concentric circles, and the connecting shaft is inserted into the through holes.

[0011] Further, the circumferential surface of each connecting shaft is sleeved with a fixing member, the circumferential surface of the two ends of the connecting shaft is provided with external threads, the inside of the fixing member is provided with internal threads, and the connecting shaft and the fixing member are connected through threads.

[0012] Further, the circumferential surface of each supporting column is provided with a threaded connection part, the inside of the adjusting member is provided with a threaded hole, and the supporting column and the adjusting member are connected through threads.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1, the utility model starts the drive machine, can drive the connecting seat to carry out the circumferential motion, when the connecting seat rotates, can drive the rotating plate and the component in it to carry out the circumferential motion, thereby can realize the even pressure grouting purpose, and under the action of the cylinder can realize the spacing adjustment purpose of the moving seat, thereby can change the spacing of the pressure grouting plate, thereby can realize the pressure grouting purpose of the concrete at different positions.

[0015] 2, the utility model can guarantee the installation stability of the rotating plate under the action of the limiting seat, and can guarantee the rotating stability of the rotating plate, can realize the installation stability of the limiting seat under the action of the supporting column, can realize the supporting purpose of the limiting seat under the action of the adjusting member, by changing the position of the adjusting member on the circumferential surface of the supporting column, can realize the angle adjustment purpose of the limiting seat, the fixing plate, the positioning plate and the whole pressure grouting mechanism, thereby can realize the pressure grouting purpose of the concrete of different thicknesses, thereby effectively improve the applicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional schematic view of the utility model;

[0017] Figure 2 It is the front sectional view of the utility model;

[0018] Figure 3 It is the three-dimensional schematic view of the pressure grouting mechanism in the utility model;

[0019] Figure 4 It is the three-dimensional schematic view of the utility model after removing the pressure grouting mechanism.

[0020] Fig. 1, pressure grouting mechanism; 101, drive machine; 102, connecting seat; 103, rotating plate; 104, cylinder; 105, moving seat; 106, pressure grouting plate; 2, positioning plate; 3, connecting shaft; 4, fixing member; 5, fixing plate; 6, limiting seat; 7, supporting column; 8, adjusting member. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0022] Please refer to Figure 1 - Figure 4 The utility model provides a cast-in-situ concrete surface closing pressure grouting tool, including pressure grouting mechanism 1, pressure grouting mechanism 1 includes drive machine 101, and the lower end of the drive shaft of drive machine 101 is connected with connecting seat 102, and the lower end of connecting seat 102 is detachably installed with rotating plate 103, and the inside of rotating plate 103 is circumferentially provided with four air cylinders 104, and the outer end of the output shaft of each air cylinder 104 is all sleeved with moving seat 105, and the lower end of moving seat 105 is installed with pressure grouting plate 106.

[0023] The connecting stability of drive machine 101 and rotating plate 103 can be guaranteed under the action of connecting seat 102, the installation stability of air cylinder 104 can be guaranteed under the action of rotating plate 103, the installation stability of moving seat 105 can be guaranteed under the action of air cylinder 104, the installation stability of pressure grouting plate 106 can be guaranteed under the action of moving seat 105, and the purpose of pressure grouting can be realized under the action of pressure grouting plate 106, after starting drive machine 101, connecting seat 102 can be driven to move in a circle, when connecting seat 102 rotates, rotating plate 103 and the components in its inside can be driven to move in a circle, so that the purpose of uniform pressure grouting can be realized, and the spacing adjustment purpose of moving seat 105 can be realized under the action of air cylinder 104, so that the spacing of pressure grouting plate 106 can be changed, so that the purpose of pressure grouting of concrete at different positions can be realized.

[0024] The circumferential surface of drive machine 101 is sleeved with positioning plate 2, and the periphery of positioning plate 2 is detachably connected with fixed plate 5 through connecting shaft 3, the lower end of positioning plate 2 is installed with limiting seat 6, the inside of limiting seat 6 is detachably installed with supporting column 7, and the circumferential surface of supporting column 7 at the lower end of limiting seat 6 is sleeved with adjusting part 8.

[0025] The center of the positioning plate 2 is provided with a mounting hole, the driving machine 101 is mounted in the mounting hole, and the mounting stability of the driving machine 101 can be ensured under the action of the positioning plate 2, the connecting stability of the positioning plate 2 and the fixed plate 5 can be ensured under the action of the connecting shaft 3, the inner side wall of the limiting seat 6 is provided with a sinking groove, the outer wall of the rotating plate 103 is mounted in the sinking groove, the mounting stability of the rotating plate 103 can be ensured under the action of the limiting seat 6, the mounting stability of the limiting seat 6 can be realized under the action of the supporting column 7, the supporting purpose of the limiting seat can be realized under the action of the adjusting part 8, the angle adjusting purpose of the limiting seat 6, the fixed plate 5, the positioning plate 2 and the whole pressure grouting mechanism 1 can be realized by changing the position of the adjusting part 8 on the circumferential surface of the supporting column 7, so that the pressure grouting purpose of concrete with different thicknesses can be realized, and the applicability can be effectively improved.

[0026] In the embodiment, preferably, the lower end of the connecting seat 102 is provided with a fixed block, the center of the upper end of the rotating plate 103 is provided with a fixed groove, and the fixed block is in interference fit with the fixed groove; the mounting stability of the fixed block can be ensured under the action of the fixed groove, and the connecting stability of the connecting seat 102 and the rotating plate 103 can be ensured under the cooperation of the fixed block and the fixed groove.

[0027] In the embodiment, preferably, the inside of the rotating plate 103 is provided with a moving groove, and the upper end of the moving seat 105 is movably connected with the rotating plate 103 through the moving groove; the movement of the moving seat 105 can be provided with space under the action of the moving groove, and the limiting effect is also achieved.

[0028] In the embodiment, preferably, the circumferential side of the positioning plate 2 is provided with a mounting groove, and the upper end of the fixed plate 5 is mounted in the mounting groove; the mounting stability of the fixed plate 5 can be ensured under the action of the mounting groove.

[0029] In the embodiment, preferably, the circumferential side of the positioning plate 2 and the upper end of the fixed plate 5 are provided with through holes arranged in concentric circles, and the connecting shaft 3 is inserted into the through holes; the mounting stability of the connecting shaft 3 can be ensured under the action of the through holes, the connecting stability of the positioning plate 2 and the fixed plate 5 can be ensured under the action of the connecting shaft 3, and the positioning plate 2 and the fixed plate 5 can be separated by disassembling the connecting shaft 3.

[0030] In the embodiment, preferably, the circumferential surface of each connecting shaft 3 is sleeved with a fixed part 4, the circumferential surface of each connecting shaft 3 is provided with an external thread, the inside of the fixed part 4 is provided with an internal thread, and the connecting shaft 3 and the fixed part 4 are connected through threads; the connecting stability of the connecting shaft 3 and the fixed part 4 can be ensured through thread connection, and the connecting shaft 3 and the fixed part 4 can be separated.

[0031] In this embodiment, preferably, a threaded connection portion is provided on the circumferential surface of each support column 7, a threaded hole is opened inside the adjusting member 8, and the support column 7 and the adjusting member 8 are connected by threads; the threaded connection can ensure the connection stability between the support column 7 and the adjusting member 8, and can realize the disassembly of the support column 7 and the adjusting member 8.

[0032] The working principle and use process of the present invention are as follows: when the device is used, after starting the driving machine 101, it can drive the connecting seat 102 to perform circular motion. When the connecting seat 102 rotates, it can drive the rotating plate 103 and its internal components to perform circular motion, thereby achieving the purpose of uniform grouting. Under the action of the cylinder 104, the spacing adjustment purpose of the movable seat 105 can be achieved, thereby changing the spacing of the grouting plates 106, thereby achieving the purpose of grouting concrete at different positions; under the action of the positioning plate 2, the installation stability of the driving machine 101 can be guaranteed, and under the action of the connecting shaft 3, the positioning plate 2 and the fixed plate 5 can be guaranteed. In order to ensure the connection stability, a groove is provided on the inner side wall of the limit seat 6, and the outer wall of the rotating plate 103 is installed in the groove. Under the action of the limit seat 6, the installation stability of the rotating plate 103 can be guaranteed, and the rotation stability of the rotating plate 103 can be guaranteed. Under the action of the support column 7, the installation stability of the limit seat 6 can be achieved, and the support purpose of the limit seat can be achieved under the action of the adjusting member 8. By changing the position of the adjusting member 8 on the circumferential surface of the support column 7, the angle adjustment purpose of the limit seat 6, the fixing plate 5, the positioning plate 2 and the entire grouting mechanism 1 can be achieved, so that the grouting purpose of concrete of different thicknesses can be achieved, thereby effectively improving the applicability.

[0033] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A trowelling and grouting tool for in-situ concrete, characterised in that: The utility model provides a pressurized slurry mechanism, including pressurized slurry mechanism (1), the drive axle lower extreme of drive machine (101) is connected with connecting seat (102), the lower end of connecting seat (102) is detachably installed with rotating plate (103), the inside of rotating plate (103) is provided with four air cylinders (104) in circumference, and the output shaft outer end of each air cylinder (104) is sleeved with mobile seat (105), and the lower end of mobile seat (105) is installed with pressurized slurry plate (106), the circumference surface of drive machine (101) is sleeved with positioning plate (2), and the side of positioning plate (2) is detachably connected with fixed plate (5) through connecting shaft (3), and the lower end of positioning plate (2) is installed with limiting seat (6), and the inside of limiting seat (6) is detachably installed with support column (7), and the circumference surface of support column (7) at the lower end of limiting seat (6) is sleeved with adjusting part (8).

2. A tool for trowelling and grouting of in-situ concrete according to claim 1, wherein: The lower end of the connecting seat (102) is provided with a fixed block, and a fixed groove is formed in the center of the upper end of the rotating plate (103).

3. A tool for trowelling and grouting of in-situ concrete as claimed in claim 1 wherein: The inside of the rotating plate (103) is provided with a moving groove, and the upper end of the mobile seat (105) is movably connected to the rotating plate (103) through the moving groove.

4. A tool for trowelling and grouting of in-situ concrete according to claim 1, wherein: The side of the positioning plate (2) is provided with an installation groove, and the upper end of the fixed plate (5) is installed in the installation groove.

5. A tool for trowelling and grouting of in-situ concrete as claimed in claim 1 wherein: The side of the positioning plate (2) and the upper end of the fixed plate (5) are provided with through holes arranged in concentric circles, and the connecting shaft (3) is inserted into the through holes.

6. A tool for trowelling and grouting of in-situ concrete according to claim 1, wherein: The circumference surface of each connecting shaft (3) is sleeved with a fixing member (4), and the circumference surface of each connecting shaft (3) is provided with external threads, and the inside of the fixing member (4) is provided with internal threads, and the connecting shaft (3) and the fixing member (4) are connected through threads.

7. A tool for trowelling and grouting of in-situ concrete according to claim 1, wherein: The circumference surface of each support column (7) is provided with a threaded connection part, the inside of the adjusting part (8) is provided with a threaded hole, and the support column (7) and the adjusting part (8) are connected through threads.