Glass bead light mortar ground leveling tool

By designing a scraper supported by a counterweight box and a leveling mechanism, the problems of large leveling errors and low efficiency in vitrified microsphere mortar floor leveling were solved, achieving high-precision and high-efficiency leveling results.

CN223824554UActive Publication Date: 2026-01-23CHINA RAILWAY 12TH BUREAU GROUP 7TH CORPORATION LIMITED
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Patent Information

Application Number
CN202520234909.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-23
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Using a hand scraper or long wooden strip to level the vitrified microsphere mortar floor substrate results in large errors and low efficiency.

Method used

A tool for leveling lightweight mortar floors with vitrified microspheres was designed. It uses a scraper supported by a counterweight box, combined with a leveling mechanism and an adjustable scraper to ensure that the scraper remains horizontal and adapts to different environments.

Benefits of technology

It improves the accuracy and efficiency of vitrified microsphere mortar floor leveling, adapts to different floor undulations, and enhances the flexibility and applicability of the scraper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of indoor floor leveling, and particularly relates to a glazed hollow bead light mortar floor leveling tool. Comprising a weight box, the weight box is a box body with an opening in the top, the weight box is connected with a scraping plate swinging through a longitudinal shaft, and the scraping plate overhangs and stretches out with the weight box as a support; a supporting platform is fixed outside the weight box, a supporting shaft is vertically arranged on the supporting platform, and one end of the scraper is connected to the supporting shaft and can rotate around the supporting shaft; a leveling mechanism is arranged between the supporting shaft and the supporting platform; the leveling mechanism comprises a leveling platform and three telescopic leveling supporting columns, the three leveling supporting columns are arranged triangularly, the lower ends of the leveling supporting columns are connected with the supporting platform, and the upper ends of the leveling supporting columns are connected with the leveling platform; the supporting shaft is vertically fixed on the top surface of the leveling platform; the scraping plate is supported by the weight box to perform scraping operation, the weight box ensures that the height of the scraping plate is kept unchanged, and the flatness of the ground after scraping is ensured. And the leveling mechanism is added, so that the influence of ground fluctuation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to indoor ground leveling technical field, concretely relates to a vitrified micropearl light weight mortar ground leveling tool. BACKGROUND

[0002] Vitrified micropearl mortar is a kind of building material made of glass micropearl as main raw material, mixed cement, gypsum and other materials.Compared with traditional cement mortar, vitrified micropearl mortar has the characteristics of lighter, more solid and more durable.The addition of glass micropearl can make the mortar lighter, generally about 30% lighter than traditional mortar, thereby reducing the dead weight of building and the load of building, effectively improving the seismic performance of building.Moreover, glass micropearl has good compressive strength and frost resistance, making the mortar more solid and durable, not easily affected by external environment.In addition, some special chemical components are added in vitrified micropearl mortar, which can effectively prevent the mortar from cracking and cracking, thereby improving the durability of building.

[0003] When using traditional cement mortar to level ground, the cement scraper or long wooden bar is manually scraped to level the cement mortar ground base layer, and the leveling accuracy is poor and the efficiency is low.When vitrified micropearl mortar is used instead of cement mortar as ground base layer, it is easier to be scraped than cement mortar due to its smaller self-weight, and a cantilevered scraper leveling tool is designed. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses to solve the problem that the handheld scraper or long wooden bar is used to level the vitrified micropearl mortar ground base layer and has large error and low efficiency.

[0005] The utility model provides the following technical scheme: a vitrified micropearl light weight mortar ground leveling tool, including counterweight box, the counterweight box is the box body of top opening, is connected with the scraper that passes through the longitudinal axis swing on the counterweight box, and the scraper cantilever extends out with the counterweight box as the support.

[0006] Further, the support platform is fixed outside the counterweight box, the support shaft is vertically erected on the support platform, and one end of the scraper is connected to the support shaft and can rotate around the support shaft.

[0007] Further, the leveling mechanism is arranged between the support shaft and the support platform; the leveling mechanism includes a leveling platform and three telescopic leveling struts, the three leveling struts are arranged in a triangular shape, the lower end of the leveling strut is connected to the support platform, and the upper end is connected to the leveling platform; the support shaft is vertically fixed to the top surface of the leveling platform.

[0008] Further, the leveling support column comprises a screw rod, a threaded sleeve, a column and a ball head, the screw rod is fixed on the support platform, the lower end of the threaded sleeve is screwed with the screw rod, the upper end of the threaded sleeve is fixed with the column, and the top end of the column is fixed with the ball head; the bottom surface of the leveling platform is provided with three ball socket seats corresponding to the leveling support columns, and the ball head of the leveling support column is nested in the corresponding ball socket seat.

[0009] Further, the top surface of the leveling platform is provided with a horizontal bubble.

[0010] Further, the support shaft is provided with external threads, a hollow shaft and a locking nut are threadedly connected to the support shaft, the shaft sleeve at one end of the scraper is sleeved with the hollow shaft, and a rotary pair is formed.

[0011] Further, the hollow shaft is provided with an upper stop ring and a lower stop ring, and the shaft sleeve on the scraper is located between the upper stop ring and the lower stop ring.

[0012] Further, the scraper comprises multiple sections which are hingedly connected in series through longitudinal shafts.

[0013] Further, the counterweight box is provided with a handle.

[0014] Compared with the prior art, the advantages of the utility model lie in that:

[0015] The utility model discloses a vitrified microsphere light weight mortar ground leveling tool, and the scraper is scraped flat by being supported by the counterweight box, the counterweight box guarantees that the height of the scraper remains unchanged, and the flatness of the scraped ground is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of a vitrified microsphere light weight mortar ground leveling tool;

[0017] Figure 2 It is a front view of a vitrified microsphere light weight mortar ground leveling tool;

[0018] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0019] Figure 4 It is a use schematic view of a vitrified microsphere light weight mortar ground leveling tool.

[0020] In the figure: 1 - counterweight box; 2 - scraper; 2.1 - shaft sleeve; 3 - support platform; 4 - support shaft; 5 - leveling platform; 6 - leveling support column; 6.1 - screw rod; 6.2 - threaded sleeve; 6.3 - column; 6.4 - ball head; 7 - ball socket; 8 - level bubble; 9 - hollow shaft; 9.1 - upper check ring; 9.2 - lower check ring; 10 - locking nut; 11 - handle; 12 - handle. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0022] As shown in the figure: a kind of vitrified microsphere lightweight mortar ground leveling tool, including counterweight box 1, counterweight box 1 is connected with movable scraper 2, scraper 2 is horizontally cantilevered out with counterweight box 1 as support, keeps scraper 2 at fixed height by counterweight box 1, and scraper 2 is scraped to the vitrified microsphere mortar ground base layer. Figures 1-4

[0023] The counterweight box 1 is a square box with an open top, and the two opposite side plates of the counterweight box 1 are provided with handles 12. After the counterweight box 1 is emptied, the counterweight box 1 can be lifted by the handles 12, which is convenient for transferring the site. When in use, heavy objects can be placed in the counterweight box 1, which can be construction materials, tools or people standing in the construction site.

[0024] The connection between the scraper 2 and the counterweight box 1 is as follows: a support platform 3 is fixed to the outside of the counterweight box 1, a support shaft 4 is vertically erected on the support platform 3, one end of the scraper 2 is connected to the support shaft 4 and can rotate around the support shaft 4, and the scraper 2 performs scraping operation within the rotation range with the support shaft 4 as the center.

[0025] ​In order to solve this problem, a leveling mechanism is added between the support shaft 4 and the support platform 3. The leveling mechanism includes a leveling platform 5 and three leveling struts 6, and the leveling strut 6 includes a screw rod 6.1, a threaded sleeve 6.2, a column 6.3 and a ball head 6.4. The screw rod 6.1 is fixed on the support platform 3, the lower end of the threaded sleeve 6.2 is screwed with the screw rod 6.1, the upper end of the threaded sleeve 6.2 is fixed with the column 6.3, the top end of the column 6.3 is fixed with the ball head 6.4, and the threaded sleeve 6.2 rotates to change the length of the screw rod 6.1, so that the ball head 6.4 moves up and down. The bottom surface of the leveling platform 5 has three ball socket seats 7 corresponding to the leveling struts 6, and the ball head 6.4 of the leveling strut 6 is nested in the corresponding ball socket seat 7. Rotating the threaded sleeve 6.2 of the three leveling struts 6 adjusts the leveling platform 5 to a horizontal position, and at this time the scraper 2 is also in a horizontal position. The top surface of the leveling platform 5 is provided with a horizontal bubble 8 for observing whether the leveling platform 5 is horizontal. The support shaft 4 is vertically fixed on the top surface of the leveling platform 5.

[0026] In actual construction, the vitrified microsphere mortar ground base is thin or thick. In order to adapt to different use occasions, the scraper 2 is designed to be adjustable in height. The support shaft 4 has an external thread, and a hollow shaft 9 and a locking nut 10 are threadedly connected on the support shaft 4. One end of the scraper 2 is sleeved with the hollow shaft 9 to form a rotating pair. When the hollow shaft 9 rotates, it moves on the support shaft 4 to change the height of the scraper 2 from the ground. After the hollow shaft 9 is adjusted to the target position, the locking nut 10 moves to the hollow shaft 9 to tightly contact the hollow shaft 9, preventing the scraper 2 from rotating and driving the hollow shaft 9.

[0027] The hollow shaft 9 is provided with an upper stop ring 9.1 and a lower stop ring 9.2, and the shaft sleeve 2.1 on the scraper 2 is located between the upper stop ring 9.1 and the lower stop ring 9.2. The shaft sleeve 2.1 is limited up and down by the upper stop ring 9.1 and the lower stop ring 9.2, preventing the shaft sleeve 2.1 from moving up and down, and increasing the coaxiality of the shaft sleeve 2.1 and the hollow shaft 9.

[0028] In order to expand the use range of the scraper 2 and adapt to the complex space environment in the room as much as possible, the scraper 2 is designed to be articulated in multiple sections. Each section of the scraper 2 can freely swing during use, and the space is more flexible.

[0029] A handle 11 is installed on the last section of the scraper 2, and the scraper 2 is operated by holding the handle 11.

[0030] Regarding the material of each component of the vitrified microsphere lightweight mortar ground leveling tool, the counterweight box 1, the support platform 3, the support shaft 4 and the leveling mechanism are made of steel, and the scraper 2 is made of aluminum alloy. The aluminum alloy has small self-weight and sufficient strength, which can effectively prevent the scraper 2 from being deflected downward.

[0031] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vitrified microsphere lightweight mortar floor leveling tool, characterized in that: It includes a counterweight box (1), which is a box with an open top. A scraper (2) that swings through a longitudinal axis is connected to the counterweight box (1). The scraper (2) extends outward with the counterweight box (1) as a support.

2. The vitrified microsphere lightweight mortar floor leveling tool according to claim 1, characterized in that: The counterweight box (1) is fixed to the outside of a support platform (3), and a support shaft (4) is erected on the support platform (3). One end of the scraper (2) is connected to the support shaft (4) and can rotate around the support shaft (4).

3. The vitrified microsphere lightweight mortar floor leveling tool according to claim 2, characterized in that: A leveling mechanism is provided between the support shaft (4) and the support platform (3); the leveling mechanism includes a leveling platform (5) and three telescopic leveling pillars (6), the three leveling pillars (6) are arranged in a triangular pattern, the lower end of the leveling pillars (6) is connected to the support platform (3) and the upper end is connected to the leveling platform (5); the support shaft (4) is vertically fixed on the top surface of the leveling platform (5).

4. The vitrified microsphere lightweight mortar floor leveling tool according to claim 3, characterized in that: The leveling support (6) includes a screw (6.1), a threaded sleeve (6.2), a column (6.3), and a ball head (6.4). The screw (6.1) is fixed on the support platform (3). The lower end of the threaded sleeve (6.2) is threaded into the screw (6.1). The upper end of the threaded sleeve (6.2) is fixed to the column (6.3). The top end of the column (6.3) is fixed to the ball head (6.4). The bottom surface of the leveling platform (5) has three ball sockets (7) that correspond one-to-one with the leveling support (6). The ball head (6.4) of the leveling support (6) is nested in the corresponding ball socket (7).

5. The vitrified microsphere lightweight mortar floor leveling tool according to claim 4, characterized in that: The top surface of the leveling platform (5) is equipped with a horizontal bubble (8).

6. A vitrified microsphere lightweight mortar floor leveling tool according to claim 3 or 4, characterized in that: The support shaft (4) has an external thread, and a hollow shaft (9) and a locking nut (10) are threadedly connected to the support shaft (4). The bushing (2.1) at one end of the scraper (2) is sleeved with the hollow shaft (9) to form a rotating pair.

7. The vitrified microsphere lightweight mortar floor leveling tool according to claim 6, characterized in that: The hollow shaft (9) is provided with an upper retaining ring (9.1) and a lower retaining ring (9.2), and the bushing (2.1) on the scraper (2) is located between the upper retaining ring (9.1) and the lower retaining ring (9.2).

8. A vitrified microsphere lightweight mortar floor leveling tool according to any one of claims 1 to 5, characterized in that: The scraper (2) comprises multiple sections hinged together end to end by a longitudinal axis.

9. The vitrified microsphere lightweight mortar floor leveling tool according to claim 1, characterized in that: The counterweight box (1) is equipped with a handle (12).