A low-temperature environment concrete floor troweling mechanism

CN224741968UActive Publication Date: 2026-09-11BEIJING XINJIANGFENG BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521256912.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-09-11
Estimated Expiration
2035-06-18

AI Technical Summary

Technical Problem

[0003]传统的振平尺工作过程中,利用尺杆的震动实现地面的抹平,但是在低温环境施工时,混凝土很容易出现结冻现象,导致混凝土地面无法进行抹平作业,影响施工效率,有待改进

Benefits of technology

[0019] 1. By setting a ruler with an electric heating wire, the ruler can be heated in a low-temperature environment and the heat can be transferred to the concrete to heat the concrete, preventing the concrete from freezing, thereby completing the stable smoothing and finishing of the concrete and improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224741968U_ABST
    Figure CN224741968U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of low-temperature environment's concrete floor trowelling mechanism, comprising: ruler, section is L-shaped arrangement, and including flat plate and vertical plate;Vibration motor, set in the middle position of vertical plate;Support frame, obliquely set on vertical plate;Handle, set in the middle position of support frame;The upper end surface of the flat plate is serpentine and provided with electric heating wire, the flat plate is provided with the protective cover of cover electric heating wire.The utility model has the following advantages and effects: by setting the ruler with electric heating wire, the heating of ruler can be realized in low-temperature environment, and heat is transferred to concrete to heat concrete, to avoid concrete freeze, so as to complete the stable trowelling of concrete and light receiving treatment, improve construction efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of concrete construction, and in particular to a concrete floor smoothing mechanism for low-temperature environments. Background Technology

[0002] A vibratory level is an important tool used in concrete construction to ensure the flatness of the ground. It is mainly used to level the surface of newly poured concrete by vibrating to help expel air from the concrete, increase its density, and smooth the surface, making the concrete surface flat and smooth.

[0003] In traditional vibratory leveling, the ground is leveled by the vibration of the ruler. However, in low-temperature environments, concrete is prone to freezing, making it impossible to level the concrete surface and affecting construction efficiency. This needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a concrete floor smoothing mechanism for low-temperature environments, which can improve construction efficiency.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a concrete floor smoothing mechanism for low-temperature environments, comprising:

[0006] The ruler has an L-shaped cross-section and includes a flat plate and a vertical plate;

[0007] A vibration motor is located in the middle of the upright plate;

[0008] The support frame is inclinedly mounted on the upright plate;

[0009] A handle is located in the middle of the support frame;

[0010] The upper surface of the plate is provided with an electric heating wire in a serpentine shape, and a protective cover is provided on the plate to cover the electric heating wire.

[0011] In a preferred embodiment, the present invention can be further configured such that: a wiring port is provided in the middle of the protective cover, a sealing plug is embedded in the wiring port, and a slot is provided on the sealing plug for the electric heating wire to pass through.

[0012] In a preferred embodiment, the present invention can be further configured such that: both sides of the protective cover are provided with locking strips, both sides of the flat plate are provided with a plurality of pressing blocks that press the locking strips at intervals, and both ends of the flat plate are provided with elastic locking blocks that abut against the ends of the protective cover.

[0013] In a preferred embodiment, the present invention can be further configured such that the flat plate is provided with a mounting groove for embedding the electric heating wire.

[0014] In a preferred embodiment, the present invention can be further configured such that a clip for pressing the electric heating wire is provided in the mounting groove.

[0015] In a preferred embodiment, the present invention can be further configured such that a guide plate is provided on the side of the flat plate that is inclined upward away from the upright plate.

[0016] In a preferred embodiment, the present invention can be further configured such that the upright plate includes a vertical section, an arc section, and an outwardly inclined section arranged sequentially from top to bottom, and a guide groove is formed between the outer wall of the arc section and the outer wall of the inclined section.

[0017] In a preferred embodiment, the present invention can be further configured such that a baffle is horizontally provided on the upper outer wall of the vertical section.

[0018] In summary, this utility model has the following beneficial effects:

[0019] 1. By setting a ruler with an electric heating wire, the ruler can be heated in a low-temperature environment and the heat can be transferred to the concrete to heat the concrete, preventing the concrete from freezing, thereby completing the stable smoothing and finishing of the concrete and improving construction efficiency.

[0020] 2. By setting a high-strength ruler, the ruler can perform better during operation and increase the flatness of the working surface. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of an embodiment;

[0022] Figure 2 This is a schematic diagram of the ruler's structure in the embodiment;

[0023] Figure 3 This is a schematic diagram of the structure of the flat plate in the embodiment;

[0024] Figure 4 This is a schematic diagram of the protective cover in an embodiment;

[0025] Figure 5 This is a schematic diagram of the structure of the upright plate in an embodiment.

[0026] Reference numerals: 1. Ruler rod; 11. Flat plate; 111. Mounting groove; 112. Clamp; 113. Pressure block; 114. Elastic clamping block; 115. Guide plate; 12. Vertical plate; 121. Vertical section; 122. Arc section; 123. Inclined section; 124. Flow guide groove; 125. Stop bar; 2. Vibration motor; 3. Support frame; 4. Handle; 5. Electric heating wire; 6. Protective cover; 61. Connection port; 62. Sealing plug; 63. Slot; 64. Clamping strip. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1 As shown, a concrete floor smoothing mechanism for low-temperature environments includes a ruler 1, a vibration motor 2, a support frame 3, and a handle 4.

[0029] like Figure 1 As shown, the ruler 1 has an L-shaped cross-section and includes a flat plate 11 and a vertical plate 12. The vibration motor 2 is located in the middle of the vertical plate 12, the support frame 3 is inclined on the vertical plate 12, and the handle 4 is located in the middle of the support frame 3.

[0030] like Figure 2 , Figure 3 As shown, the upper end face of the plate 11 is provided with an electric heating wire 5 in a serpentine shape. The plate 11 is provided with a mounting groove 111 in which the electric heating wire 5 is embedded. A clip 112 for pressing the electric heating wire 5 is provided in the mounting groove 111.

[0031] like Figure 2 , Figure 4 As shown, a protective cover 6 covering the electric heating wire 5 is provided on the flat plate 11. A wiring port 61 is provided in the middle of the protective cover 6. A sealing plug 62 is embedded in the wiring port 61. A slot 63 for the electric heating wire 5 to pass through is provided on the sealing plug 62.

[0032] like Figure 3 , Figure 4 As shown, the protective cover 6 is provided with clips 64 on both sides, and the flat plate 11 is provided with multiple pressing blocks 113 that press the clips 64 at intervals on both sides. The flat plate 11 is provided with elastic clips 114 that abut against the ends of the protective cover 6 at both ends.

[0033] When the smoothing mechanism is required, first embed the heating wire 5 into the mounting groove 111 on the plate 11, and use the clip 112 to clamp and fix the heating wire 5. Then, fasten the protective cover 6 onto the plate 11 and push the protective cover 6 to slide horizontally, so that the pressure block 113 on the plate 11 presses against the retaining strip 64 on the protective cover 6, and at the same time, the elastic retaining block 114 abuts against both ends of the protective cover 6, thereby fixing the protective cover 6. Then, remove the sealing plug 62, pull the heating wire 5 out from the wiring port 61, and embed it into the retaining groove 63 on the sealing plug 62. Then, insert the sealing plug 62 into the wiring port 61 to complete the installation of the heating wire 5.

[0034] When the smoothing mechanism is working, the electric heating wire 5 is connected to the power supply, which can heat the ruler 1 in a low-temperature environment and transfer the heat to the concrete to heat the concrete. While heating the concrete, smoothing and finishing are carried out at the same time to prevent the concrete from freezing, thereby completing the stable smoothing and finishing of the concrete and improving construction efficiency.

[0035] like Figure 5 As shown, the flat plate 11 is inclined upward and bent on the side away from the vertical plate 12, and a guide plate 115 is provided, which can smooth the concrete after vibration and leveling, thereby increasing the flatness of the working surface.

[0036] like Figure 5 As shown, the vertical plate 12 includes a vertical section 121, an arc section 122 and an outwardly inclined section 123 arranged sequentially from top to bottom. A guide groove 124 is formed between the outer walls of the arc section 122 and the inclined section 123. A baffle 125 is horizontally arranged on the upper outer wall of the vertical section 121.

[0037] Therefore, by setting the upright plate 12 as a vertical section 121, an arc section 122, and an inclined section 123, both the structural strength and elasticity of the upright plate 12 can be increased, ensuring the structural strength and service life of the entire ruler 1. Furthermore, when smoothing concrete, the guide channel 124 can guide the backflow of concrete, preventing it from overflowing the upright plate 12. Simultaneously, the secondary obstruction of the baffle 125 ensures stable smoothing of the concrete.

[0038] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A low temperature environment concrete floor screeding mechanism, characterized in that: include: The ruler (1) has an L-shaped cross-section and includes a flat plate (11) and a vertical plate (12); A vibration motor (2) is located in the middle of the upright plate (12); The support frame (3) is inclinedly mounted on the upright plate (12); The handle (4) is located at the middle of the support frame (3); The upper surface of the plate (11) is provided with an electric heating wire (5) in a serpentine shape, and a protective cover (6) covering the electric heating wire (5) is provided on the plate (11).

2. A low temperature environment concrete floor screeding mechanism according to claim 1, characterised in that: The protective cover (6) has a wiring port (61) in the middle, and a sealing plug (62) is embedded in the wiring port (61). The sealing plug (62) has a slot (63) for the electric heating wire (5) to pass through.

3. A low temperature environment concrete floor screeding mechanism according to claim 1, wherein: Both sides of the protective cover (6) are provided with locking strips (64), and both sides of the plate (11) are provided with multiple pressing blocks (113) that press the locking strips (64) at intervals. Both ends of the plate (11) are provided with elastic locking blocks (114) that abut against the ends of the protective cover (6).

4. A low temperature environment concrete floor screeding mechanism according to claim 1, wherein: The plate (11) is provided with a mounting groove (111) for embedding the electric heating wire (5).

5. A low temperature environment concrete floor screeding mechanism according to claim 4, wherein: The mounting groove (111) is provided with a clip (112) for pressing the electric heating wire (5).

6. A low temperature environment concrete floor screeding mechanism according to claim 1, wherein: The flat plate (11) is inclined upward and bent on the side away from the vertical plate (12) and a guide plate (115) is provided.

7. A low temperature environment concrete floor screeding mechanism according to claim 6, wherein: The upright plate (12) includes a vertical section (121), an arc section (122), and an outwardly inclined section (123) arranged sequentially from top to bottom. A guide groove (124) is formed between the outer wall of the arc section (122) and the inclined section (123).

8. A low temperature environment concrete floor screeding mechanism according to claim 7, wherein: A baffle (125) is horizontally provided on the upper outer wall of the vertical section (121).