Concrete pouring surface smoothing device

By designing an adjustable folding plate and support device for smoothing concrete pouring surfaces, the problems of high labor intensity, low efficiency, and inconvenience in traditional smoothing methods have been solved, achieving a highly efficient and stable smoothing effect on concrete surfaces.

CN224532265UActive Publication Date: 2026-07-21CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional concrete smoothing methods are labor-intensive, inefficient, and difficult to guarantee consistent quality. Furthermore, the smoothing equipment is difficult to move and wear and tear, which affects the flatness.

Method used

An adjustable concrete pouring surface smoothing device was designed, including an adjustable folding plate, a support device, and a height-adjustable push frame. The device's applicability and stability are improved through the adjustment components and support device, thereby enhancing smoothing efficiency and quality.

Benefits of technology

It improves the efficiency and quality consistency of concrete surface smoothing, reduces the difficulty and wear of moving the device, enhances the versatility and stability of the device, adapts to the needs of different scenarios, provides solid versatility, and improves construction efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building construction discloses concrete pouring surface trowelling device, including push frame, set up vibration motor on the push frame and set up the trowelling device for the concrete surface is carried out trowelling in the lower end of push frame and is connected with vibration motor, the trowelling device includes: fixed plate, sets up the lower end of push frame, folding board, adjustable setting both sides of fixed plate, adjusting part, sets up the upper end of fixed plate and is connected with folding board, is used for adjusting the mounting position of folding board, the utility model can conveniently adjust the mounting position of folding board, makes the device can adapt to different width and shape's concrete pouring surface, improves the versatility of device, can significantly improve construction efficiency and quality, provides strong support for the construction of superimposed assembly type station.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a concrete pouring surface smoothing device. Background Technology

[0002] In the construction of composite prefabricated stations, concrete pouring is a crucial step. After the steel reinforcement passes the concealed inspection by the on-site quality engineer and the supervising engineer, the concrete for the composite layer is poured.

[0003] First, pour the composite concrete layer of the top longitudinal beam, and then pour the composite concrete layer of the top slab. During the concrete pouring process, it is necessary to keep the concrete surface dense and flat. The surface smoothing work after the concrete is poured directly affects the flatness and aesthetics of the station structure. The smoothing device generally includes a push frame vibratory machine and a smoothing plate.

[0004] The existing equipment has the following disadvantages: Traditional concrete smoothing methods are mostly done manually, which is not only labor-intensive and inefficient, but also makes it difficult to ensure the consistency of smoothing quality. In addition, the size of traditional smoothing boards is generally fixed and cannot be adjusted according to the size of the concrete surface. When smoothing large concrete surfaces, it takes a long time and affects the smoothing efficiency of the concrete surface.

[0005] Therefore, this application proposes a concrete pouring surface smoothing device to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a concrete surface smoothing device to solve the problems of traditional concrete smoothing methods, which mostly rely on manual operation. This is not only labor-intensive and inefficient, but also makes it difficult to guarantee consistent smoothing quality. When the smoothing device is not in use, it needs to be lifted and moved. Because the device is heavy, moving it is inconvenient, and the bottom of the smoothing plate is prone to wear during movement, thus affecting the smoothness of the concrete surface.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a concrete pouring surface smoothing device, comprising a push frame, a vibrating motor mounted on the push frame, and a smoothing device for smoothing the concrete surface, mounted at the lower end of the push frame and connected to the vibrating motor.

[0008] The smoothing device includes:

[0009] A fixing plate is provided at the lower end of the push frame;

[0010] Folding plates are adjustablely mounted on both sides of the fixed plate;

[0011] An adjusting component, located at the upper end of the fixed plate and connected to the folding plate, is used to adjust the installation position of the folding plate.

[0012] The adjusting component includes a mounting base fixed on the fixed plate, a rotating shaft disposed on the mounting base, and a rotating rod sleeved on the rotating shaft. The rotating rod is fixedly connected to the folding plate and is fixedly connected to the mounting base through a square-shaped insertion post. The mounting base has a first insertion hole and a second insertion hole at the corresponding positions of the insertion post, and the rotating rod has a positioning hole for fixing the insertion post.

[0013] The push frame is provided with a support device for supporting the push frame;

[0014] The support device includes a mounting frame fixed on the push frame, a support plate disposed on the mounting frame, a roller disposed on the side of the support plate away from the push frame, a connecting rod disposed on the inner side of the support plate, and an adjusting rod sleeved on the connecting rod, wherein the adjusting rod is adjustablely disposed on the push frame.

[0015] The push frame includes fixed columns and mounting rods spaced apart between the two fixed columns. The adjusting rod is snapped and fixed on the mounting rod, and the adjusting rod has a fixing groove for snapping and fixing with the mounting rod.

[0016] The adjusting rod is fixedly connected to the mounting rod via a stabilizing plate, and the stabilizing plate is fixedly connected to the adjusting rod via connecting bolts. The adjusting rod has a slot.

[0017] The push frame further includes a movable column passing through the fixed column, a base plate fixed to the lower end of the fixed column for mounting the fixed plate, and a fixed frame fixed to the fixed column for supporting the vibration motor. The movable column is fixedly connected to the fixed column by fixing bolts, and adjustment holes are spaced apart on the movable column.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. When the concrete surface to be smoothed is large, the adjusting component adjusts the installation position of the folding plate so that the folding plate is horizontally set with the fixed plate. Then the folding plate is fixed, which can increase the length of the entire smoothing plate and improve the smoothing efficiency of the concrete surface. The folding plate in the smoothing device can be adjusted on both sides of the fixed plate. The installation position of the folding plate can be easily adjusted by the adjusting component, so that the device can adapt to concrete pouring surfaces of different widths and shapes, improve the versatility of the device, and significantly improve construction efficiency and quality, providing strong support for the construction of composite prefabricated stations.

[0020] 2. This utility model securely fixes the support device to the push frame using a mounting bracket. The support plate further provides a stable support surface, ensuring that the push frame is not easily shaken during operation, thus enhancing the overall structural stability. Rollers located on the side of the support plate away from the push frame allow for more flexible and effortless movement of the entire push frame. The roller design not only reduces frictional resistance but also improves the moving efficiency of the push frame. By adjusting the mounting position of the adjusting rod fixed on the push frame, the installation height of the rollers can be easily adjusted, allowing the bottom of the rollers to be suspended and placed on the push frame during operation of the smoothing device. This avoids the rollers interfering with the surface flatness of the concrete, enabling the entire support device to be adjusted according to different usage scenarios.

[0021] 3. In this utility model, the movable column passes through the fixed column and is fixedly connected to the fixed column in an adjustable manner through fixing bolts. The adjustment holes opened at intervals on the movable column provide multiple fixing points for height adjustment, making the height adjustment more precise and stable. The appropriate adjustment hole can be selected for fixing as needed to ensure that the push frame remains stable at the required height. The base plate is fixed to the lower end of the fixed column, providing a solid support foundation for the push frame. The fixed frame is fixed to the fixed column to support the vibration motor, ensuring the stability and safety of the vibration motor during operation and preventing loosening or falling off due to vibration. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the smoothing device in one embodiment of the present invention;

[0024] Figure 3 This is a front view of a structural schematic diagram of one embodiment of the present invention;

[0025] Figure 4 This is a side view of the structure in one embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the rotating folding plate in one embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the support device in one embodiment of the present invention;

[0028] Figure 7 This is a schematic diagram of the connection between the movable column and the fixed column in one embodiment of the present invention;

[0029] Figure 8This is a schematic diagram of the lower end of the smoothing device in one embodiment of the present invention;

[0030] Figure 9 for Figure 2 A schematic diagram of the structure of part A in the middle;

[0031] Figure 10 for Figure 5 Enlarged structural diagram of section B in the middle;

[0032] Figure 11 for Figure 5 Enlarged structural diagram of section C.

[0033] In the diagram: 1. Push frame; 11. Fixed column; 12. Mounting rod; 13. Movable column; 131. Adjustment hole; 14. Fixing bolt; 15. Base plate; 16. Fixed frame; 2. Smoothing device; 21. Fixed plate; 22. Folding plate; 23. Adjusting component; 231. Mounting base; 23101. First insertion hole; 23102. Second insertion hole; 232. Rotating shaft; 233. Rotating rod; 23301. Positioning hole; 234. Insertion column; 3. Vibration motor; 4. Support device; 41. Mounting frame; 42. Support plate; 43. Roller; 44. Connecting rod; 45. Adjusting rod; 451. Fixed groove; 452. Empty groove; 46. Stabilizing plate; 461. Connecting bolt. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Example 1

[0036] Please see Figure 1-11 This utility model provides a smoothing device suitable for composite prefabricated railway stations, specifically a smoothing device for the concrete pouring surface of composite prefabricated railway stations. It includes a pusher frame 1, a vibrating motor 3 mounted on the pusher frame 1, and a smoothing device 2 for smoothing the concrete surface, mounted at the lower end of the pusher frame 1 and connected to the vibrating motor 3.

[0037] Smoothing device 2 includes:

[0038] Fixed plate 21 is installed at the lower end of push frame 1;

[0039] Folding plates 22 are adjustablely mounted on both sides of the fixed plate 21;

[0040] Adjustment component 23 is located at the upper end of fixed plate 21 and connected to folding plate 22, and is used to adjust the installation position of folding plate 22.

[0041] It should be noted that during operation, after the concrete is poured, the worker manually pushes the pusher 1 to place the smoothing device 2 on top of the concrete. Then, the vibration motor 3 is started to drive the fixed plate 21 to vibrate and smooth the concrete surface. Under normal circumstances, the folding plate 22 is set vertically with the fixed plate 21. Then, the pusher 1 is pushed to move the fixed plate 21 on the concrete surface to complete the smoothing work. When the concrete surface to be smoothed is large, the adjusting component 23 adjusts the installation position of the folding plate 22 so that the folding plate 22 is set horizontally with the fixed plate 21. Then, the folding plate 22 is fixed, which can increase the length of the entire smoothing plate and improve the smoothing efficiency of the concrete surface. The folding plate 22 in the smoothing device 2 can be adjusted to be set on both sides of the fixed plate 21. The installation position of the folding plate 22 can be easily adjusted by the adjusting component 23, so that the device can adapt to concrete pouring surfaces of different widths and shapes, improve the versatility of the device, and significantly improve construction efficiency and quality, providing strong support for the construction of composite prefabricated stations.

[0042] In one embodiment, the adjusting member 23 includes a mounting base 231 fixed on the fixing plate 21, a rotating shaft 232 disposed on the mounting base 231, and a rotating rod 233 sleeved on the rotating shaft 232. The rotating rod 233 is fixedly connected to the folding plate 22. The rotating rod 233 is fixedly connected to the mounting base 231 through a square-shaped insertion post 234. A first insertion hole 23101 and a second insertion hole 23102 are provided at the corresponding positions of the insertion post 234 on the mounting base 231. A positioning hole 23301 for fixing the insertion post 234 is provided on the rotating rod 233.

[0043] This design is for reference. Figure 10 ,as well as Figure 11 Rotate the rotating rod 233 to make it rotate along the rotating shaft 232, and then adjust the installation angle of the folding plate 22. When the folding plate 22 is set perpendicular to the fixed plate 21, the positioning hole 23301 on the rotating rod 233 is aligned with the first insertion hole 23101. At this time, insert the insertion post 234 into the first insertion hole 23101 and the positioning hole 23301, and fix the insertion post 234 to the mounting base 231 with a nut. When the folding plate 22 is horizontal to the fixed plate 21, the positioning hole 23301 is aligned with the second insertion hole 23102. By adjusting the installation position of the folding plate 22, the size of the entire troweling plate can be adjusted to meet the needs of various usage scenarios and improve the applicability of the equipment.

[0044] Example 2

[0045] In one embodiment, the push frame 1 is provided with a support device 4 for supporting the push frame 1;

[0046] The support device 4 includes a mounting frame 41 fixed on the push frame 1, a support plate 42 set on the mounting frame 41, a roller 43 set on the side of the support plate 42 away from the push frame 1, a connecting rod 44 set on the inner side of the support plate 42, and an adjusting rod 45 sleeved on the connecting rod 44. The adjusting rod 45 is adjustablely set on the push frame 1.

[0047] This design is for reference. Figure 6 The support device 4 is firmly fixed to the push frame 1 by the mounting bracket 41. The support plate 42 further provides a stable support surface, ensuring that the push frame 1 is not easy to shake during operation, thus enhancing the stability of the overall structure. The roller 43 set on the side of the support plate 42 away from the push frame 1 makes the entire push frame 1 more flexible and labor-saving when it needs to be moved. The design of the roller 43 not only reduces frictional resistance but also improves the moving efficiency of the push frame 1. By adjusting the installation position of the adjusting rod 45 fixed on the push frame 1, the installation height of the roller 43 can be easily adjusted, so that the bottom of the roller 43 is suspended and placed on the push frame 1 during the operation of the smoothing device 2, avoiding interference with the surface flatness of the concrete by the roller 43. This allows the entire support device 4 to be adjusted according to the different usage scenarios of the smoothing device 2.

[0048] In one embodiment, the pusher frame 1 includes a fixed column 11 and a mounting rod 12 spaced between the two fixed columns 11. An adjusting rod 45 is snapped and fixed on the mounting rod 12, and a fixing groove 451 is provided on the adjusting rod 45 for snapping and fixing with the mounting rod 12.

[0049] This design is for reference. Figure 6 The mounting rods 12 are spaced between the two fixed columns 11. This not only allows for adjustment of the installation position of the adjusting rod 45, but also enhances the structural rigidity and stability of the entire push frame 1. The adjusting rod 45 is fixed to the mounting rod 12 by a snap-fit ​​method. This connection method creates a tight connection between the adjusting rod 45 and the mounting rod 12, allowing for quick adjustment of the installation position of the roller 43 according to actual needs.

[0050] In one embodiment, the adjusting rod 45 is fixedly connected to the mounting rod 12 via a stabilizing plate 46, and the stabilizing plate 46 is fixedly connected to the adjusting rod 45 via connecting bolts 461. The adjusting rod 45 is provided with a slot 452.

[0051] This design is for reference. Figure 6The adjusting rod 45 is not only connected to the mounting rod 12 via the stabilizing plate 46, but also fixed to the stabilizing plate 46 via the connecting bolt 461. This double fixing method greatly enhances the stability of the connection point and prevents the adjusting rod 45 from falling off the mounting rod 12 when the vibration motor 3 drives the smoothing device 2 to vibrate. You can put your hand into the empty groove 452 and then pull the adjusting rod 45 to rotate along the connecting rod 44.

[0052] Example 3

[0053] In one embodiment, the push frame 1 further includes a movable column 13 passing through the fixed column 11, a base plate 15 fixed at the lower end of the fixed column 11 for mounting the fixed plate 21, and a fixed frame 16 fixed on the fixed column 11 for supporting the vibration motor 3. The movable column 13 is fixedly connected to the fixed column 11 by fixing bolts 14, and adjustment holes 131 are spaced apart on the movable column 13.

[0054] This design is for reference. Figure 1-5 ,as well as Figure 7-8 The movable column 13 passes through the fixed column 11 and is fixedly connected to the fixed column 11 in an adjustable manner by fixing bolts 14. The adjustable holes 131 opened at intervals on the movable column 13 provide multiple fixing points for height adjustment, making the height adjustment more precise and stable. The appropriate adjustable hole 131 can be selected for fixing as needed to ensure that the push frame 1 remains stable at the required height. The base plate 15 is fixed to the lower end of the fixed column 11, providing a solid support foundation for the push frame 1. The fixed frame 16 is fixed on the fixed column 11 to support the vibration motor 3, ensuring the stability and safety of the vibration motor 3 during operation and preventing loosening or falling off due to vibration.

[0055] Furthermore, if the embodiments involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relation to the specification. The significance or implied number of the indicated technical features is not specified. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

Claims

1. A concrete pouring surface smoothing device, comprising a pusher frame (1), a vibrating motor (3) mounted on the pusher frame (1), and a smoothing device (2) for smoothing the concrete surface, mounted on the lower end of the pusher frame (1) and connected to the vibrating motor (3), characterized in that: The smoothing device (2) includes: A fixing plate (21) is provided at the lower end of the push frame (1); Folding plates (22) are adjustablely arranged on both sides of the fixed plate (21); An adjusting component (23) is disposed at the upper end of the fixed plate (21) and connected to the folding plate (22) for adjusting the installation position of the folding plate (22).

2. The concrete pouring surface smoothing device according to claim 1, characterized in that: The adjusting component (23) includes a mounting base (231) fixed on the fixed plate (21), a rotating shaft (232) disposed on the mounting base (231), and a rotating rod (233) sleeved on the rotating shaft (232). The rotating rod (233) is fixedly connected to the folding plate (22). The rotating rod (233) is fixedly connected to the mounting base (231) through a square-shaped insertion post (234). The mounting base (231) is provided with a first insertion hole (23101) and a second insertion hole (23102) at the position corresponding to the insertion post (234). The rotating rod (233) is provided with a positioning hole (23301) for fixing the insertion post (234).

3. The concrete pouring surface smoothing device according to claim 1, characterized in that: The push frame (1) is provided with a support device (4) for supporting the push frame (1); The support device (4) includes a mounting bracket (41) fixed on the push frame (1), a support plate (42) provided on the mounting bracket (41), a roller (43) provided on the side of the support plate (42) away from the push frame (1), a connecting rod (44) provided on the inner side of the support plate (42), and an adjusting rod (45) sleeved on the connecting rod (44). The adjusting rod (45) is adjustablely provided on the push frame (1).

4. The concrete pouring surface smoothing device according to claim 3, characterized in that: The push frame (1) includes a fixed column (11) and an installation rod (12) spaced between the two fixed columns (11). The adjusting rod (45) is snapped and fixed on the installation rod (12). The adjusting rod (45) has a fixing groove (451) that is snapped and fixed to the installation rod (12).

5. The concrete pouring surface smoothing device according to claim 4, characterized in that: The adjusting rod (45) is fixedly connected to the mounting rod (12) via a stabilizing plate (46). The stabilizing plate (46) is fixedly connected to the adjusting rod (45) via connecting bolts (461). A slot (452) is provided on the adjusting rod (45).

6. The concrete pouring surface smoothing device according to claim 4, characterized in that: The push frame (1) also includes a movable column (13) passing through the fixed column (11), a base plate (15) fixed at the lower end of the fixed column (11) for mounting the fixed plate (21), and a fixed frame (16) fixed on the fixed column (11) for supporting the vibration motor (3). The movable column (13) is fixedly connected to the fixed column (11) by fixing bolts (14), and adjustment holes (131) are spaced apart on the movable column (13).