Cement trowelling device for constructional engineering

By designing a cement leveling device with a drive motor and a level, the problem of time-consuming traditional cement leveling is solved, realizing automatic leveling and efficient construction, and improving construction efficiency and portability.

CN223707016UActive Publication Date: 2025-12-23HEILONGJIANG GUOHAO ENG PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520100608.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Traditional cement leveling processes require manual calibration and are time-consuming, and cannot simultaneously achieve efficient mortar application and leveling.

Method used

A cement leveling device has been designed, which includes a base, support columns, and retractable auxiliary leveling components. Equipped with a drive motor and a level, it can automatically level cement mortar and improve construction efficiency.

Benefits of technology

It achieves automatic leveling of cement mortar, improves construction efficiency, reduces the labor intensity of workers, meets the construction requirements of uneven ground, and improves overall portability and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a cement trowelling device for constructional engineering. Comprising a base, a movable adjusting mechanism is arranged on the lower side face of the base, a supporting column is arranged on the upper side face of the base, and a storable auxiliary trowelling assembly is arranged on the supporting column. The construction requirement of the uneven ground is met, leveling can be conducted through the gradienter, the flatness of the ground is guaranteed, and due to the design of movable equipment, the overall portability is improved, and the practicability is improved; in addition, workers can be assisted in leveling cement mortar, and the workers can make room time to conduct mortar construction in the next area; the overall construction efficiency is improved, and the construction burden of workers is relieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, and particularly relates to a cement smoothing device for building engineering. BACKGROUND

[0002] Cement mortar smoothing is one of important steps in building engineering, and can make the wall or ground surface smooth and flat, enhance the adhesion of decoration materials or ground ceramic tiles, prevent the emergence of problems such as hollowing and cracking, and also increase the building aesthetic degree.

[0003] The traditional indoor ground construction method is to evenly distribute several mortar cakes with the same elevation on the ground, form an elevation reference line for cement mortar surface layer construction, commonly known as a "marking bar", the marking bar serves as an elevation reference line for the entire ground construction and also has the function of dividing the cement mortar ground construction area. The mortar is evenly laid between the marking bars, and the thickness of the cement mortar virtual laying is preferably 3-4mm higher than the mortar cake or marking bar. The cement mortar surface layer is scraped flat with a ruler or a scraping rod. The mortar cake is removed by hand when scraping the mortar, and the surface layer mortar is filled flat; this process needs experienced workers to manually calibrate, and often needs to consume a certain amount of time, and needs to be constructed one by one for several areas, further exacerbating the consumption of time; in view of the above problems, a cement smoothing device for building engineering is proposed. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the background art, the utility model provides a cement smoothing device for building engineering; the work of mortar laying and scraping by the master can be simultaneously satisfied, and the work efficiency of the worker is improved.

[0005] The cement smoothing device for building engineering comprises a base, a moving adjusting mechanism is arranged on the lower side of the base, a supporting column is arranged on the upper side of the base, and a storable auxiliary smoothing assembly is arranged on the supporting column; the storable auxiliary smoothing assembly comprises a groove in the supporting column, a screw rod one is rotatably connected in the groove, a moving block is threadedly connected on the screw rod one, a connecting groove is arranged on the moving block, a connecting rod is hingedly connected in the connecting groove, a supporting rod is fixedly installed on the connecting rod, a driving motor is arranged in the supporting rod, a sliding groove is arranged on the supporting rod, a reciprocating screw rod is rotatably connected in the sliding groove, the output end of the driving motor is fixedly connected with the reciprocating screw rod, a sliding block is threadedly connected on the reciprocating screw rod, the sliding block is slidably connected with the sliding groove, a connecting block is fixedly connected on the lower side of the sliding block, and a scraper is threadedly connected on the connecting block.

[0006] Further, the mobile adjusting mechanism comprises protrusions uniformly arranged on the lower side of the base, a screw rod two is threadedly connected on the protrusions, a knob is fixedly connected on the screw rod two, a universal wheel is fixedly connected below the knob, and a brake pad is arranged on the universal wheel.

[0007] Further, a level is fixedly installed on the base.

[0008] Further, a power line is arranged on the base, and the power line is electrically connected with the driving motor and the level.

[0009] Further, a counterweight is fixedly installed on the base.

[0010] Further, a control wrench is rotationally connected on the supporting column, and the control wrench is fixedly connected with the screw rod one.

[0011] Further, the both ends of the scraper are in arc-shaped uplift state.

[0012] Further, the sliding block is T-shaped.

[0013] The building engineering cement smoothing device has the advantages that the construction requirement of uneven ground surface is met, the leveling is carried out through the level, the ground surface is ensured to be flat, the design of the movable equipment improves the overall portability and practicality, the worker can be assisted to carry out the leveling of the cement mortar, the worker can have time to carry out the mortar construction of the next area, the overall construction efficiency is improved, and the construction burden of the worker is reduced.

[0014] The building engineering cement smoothing device has the advantages that the construction requirement of uneven ground surface is met, the leveling is carried out through the level, the ground surface is ensured to be flat, the design of the movable equipment improves the overall portability and practicality, the worker can be assisted to carry out the leveling of the cement mortar, the worker can have time to carry out the mortar construction of the next area, the overall construction efficiency is improved, and the construction burden of the worker is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the building engineering cement smoothing device.

[0016] Figure 2 It is a side view of the building engineering cement smoothing device.

[0017] Figure 3 It is a schematic view of the A area of the building engineering cement smoothing device.

[0018] As shown in the figure:

[0019] 1, base, 2, supporting column, 3, groove, 4, screw rod one, 5, moving block, 6, connecting groove, 7, connecting rod, 8, supporting rod, 9, sliding groove, 10, reciprocating screw rod, 11, sliding block, 12, connecting block, 13, scraper, 14, protrusion, 15, screw rod two, 16, knob, 17, universal wheel, 18, brake pad, 19, level, 20, power line, 21, counterweight, 22, control wrench. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mount", "provided with", "connected" and the like should be understood in a broad sense. For example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0022] Please refer to all the drawings of the specification:

[0023] A cement smoothing device for constructional engineering, comprising a base 1, the lower side of the base 1 is provided with a moving adjusting mechanism, the upper side of the base 1 is provided with a support column 2, the support column 2 is provided with a storable auxiliary smoothing assembly;

[0024] The storable auxiliary smoothing assembly comprises a groove 3 located in the support column 2, a screw rod one 4 is rotatably connected in the groove 3, a moving block 5 is threadedly connected on the screw rod one 4, a connecting groove 6 is arranged on the moving block 5, a connecting rod 7 is hingedly connected in the connecting groove 6, a support rod 8 is fixedly installed on the connecting rod 7, a driving motor is arranged in the support rod 8, a sliding groove 9 is arranged on the support rod 8, a reciprocating screw rod 10 is rotatably connected in the sliding groove 9, the output end of the driving motor is fixedly connected with the reciprocating screw rod 10, a sliding block 11 is threadedly connected on the reciprocating screw rod 10, the sliding block 11 is slidably connected with the sliding groove 9, a connecting block 12 is fixedly connected to the lower side of the sliding block 11, a scraper 13 is threadedly connected on the connecting block 12;

[0025] From the above description, after the base 1 is moved to the appropriate position, the connecting rod 7 located in the connecting groove 6 is turned down to the horizontal position, the scraper 13 is rotated and tightened on the connecting block 12, and the screw rod one 4 is rotated, so that the moving block 5 is lowered to the appropriate position, so that the scraper 13 is attached to the mortar, the power supply of the driving motor is turned on, the reciprocating screw rod 10 is rotated, the sliding block 11 is reciprocally moved, and the scraper 13 is reciprocally moved on the mortar, the mortar is smoothed, and the worker can directly carry out the mortar filling work in the next area, so that the overall work efficiency is effectively improved, the work intensity is reduced, and the burden of the worker is reduced.

[0026] As a technical optimization scheme of the utility model, the mobile adjusting mechanism comprises the protrusions 14 uniformly arranged on the lower side of the base 1, the screw rod two 15 threadedly connected on the protrusions 14, the knob 16 fixedly connected on the screw rod two 15, the universal wheel 17 fixedly connected below the knob 16, and the brake pad 18 arranged on the universal wheel 17.

[0027] From the above description, it can be known that the universal wheel 17 can conveniently drive the base to move, is convenient to carry, the universal wheel 17 can be fixed through the brake pad 18, the screw rod two 15 can be rotated through the rotation of the knob 16, the screw rod two 15 can be telescoped in the boss 14, the base 1 can be kept in a horizontal state through the adjustment of different knobs 16, and the mortar smoothing work is better.

[0028] As a technical optimization scheme of the utility model, the base 1 is fixedly provided with the level 19.

[0029] From the above description, it can be known that the level 19 is a laser level, laser horizontal lines are projected, and the level is suitable for long-distance and large-area measurement.

[0030] As a technical optimization scheme of the utility model, the base 1 is provided with the power line 20, and the power line 20 is electrically connected with the driving motor and the level 19.

[0031] From the above description, it can be known that the power line 20 is connected with the municipal power supply on the construction site, and the driving motor and the level 19 can be quickly powered.

[0032] As a technical optimization scheme of the utility model, the base 1 is fixedly provided with the counterweight 21.

[0033] From the above description, it can be known that the counterweight 21 can increase the stability of the base 1, and the gravity center of the whole is located near the center of the base 1.

[0034] As a technical optimization scheme of the utility model, the supporting column 2 is rotatably connected with the control wrench 22, and the control wrench 22 is fixedly connected with the screw rod one 4.

[0035] From the above description, it can be known that the control wrench 22 can directly control the rotation of the screw rod one 4, the moving block 5 moves up and down, and the use is more labor-saving and convenient.

[0036] As a technical optimization scheme of the utility model, the both ends of the scraper 13 are in an arc-shaped raised state.

[0037] From the above description, it can be known that such a shape can better pass the protruding mortar, the mortar can be better flattened, the probability of the mortar running to the upper side of the scraper 13 is reduced, and the pollution to the scraper 13 is reduced.

[0038] As a technical optimization scheme of the utility model, the sliding block 11 is T-shaped.

[0039] From the above description, the T-shaped design can make the upper end of the sliding block 11 contact with the support rod 8, and the overall structural stability is better.

[0040] The working process of the utility model is as follows:

[0041] The base 1 is moved through the universal wheel 17, and after being moved to a suitable position, the entire base is fixed through the brake pad 18; the connecting rod 7 in the connecting groove 6 is turned down to the horizontal position, the upper scraper 13 is screwed on the connecting block 12, the screw rod 4 is rotated, the moving block 5 is lowered to a suitable position, the scraper 13 is attached to the mortar, the power cord 20 is connected to the municipal power supply, the power supply of the driving motor and the level 19 is turned on, if the level 19 shows that the base is not level, the base is adjusted through the knob 16; then the reciprocating screw rod 10 is rotated, the sliding block 11 is reciprocated, the scraper 13 is reciprocated on the mortar, the mortar is smoothed, and the worker can directly carry out the mortar filling work of the next area, so that the overall work efficiency is effectively improved, the work intensity is reduced, and the worker's burden is reduced.

[0042] The utility model and its implementation mode are described above, and the description is not restrictive. The embodiment shown in the specific embodiment is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed without departing from the creative purpose of the utility model, which should belong to the protection scope of the utility model.

Claims

1. A cement screeding device for use in construction work comprising a base, characterised in that: The lower side of the base is provided with a movement adjusting mechanism, and the upper side of the base is provided with a supporting column, and the supporting column is provided with a storable auxiliary troweling assembly; the storable auxiliary troweling assembly comprises a groove in the supporting column, a screw rod one is rotationally connected in the groove, a moving block is threadedly connected on the screw rod one, a connecting groove is arranged on the moving block, a connecting rod is hingedly connected in the connecting groove, a supporting rod is fixedly installed on the connecting rod, a driving motor is arranged in the supporting rod, a sliding groove is arranged on the supporting rod, a reciprocating screw rod is rotationally connected in the sliding groove, the output end of the driving motor is fixedly connected with the reciprocating screw rod, a sliding block is threadedly connected on the reciprocating screw rod, the sliding block is slidingly connected with the sliding groove, a connecting block is fixedly connected to the lower side of the sliding block, and a scraper is threadedly connected on the connecting block.

2. A cement screeding device for use in construction work according to claim 1, characterized in that: The movement adjusting mechanism comprises protrusions uniformly arranged on the lower side of the base, a screw rod two is threadedly connected on the protrusions, a knob is fixedly connected on the screw rod two, a universal wheel is fixedly connected below the knob, and a brake pad is arranged on the universal wheel.

3. A cement screeding device for use in construction work according to claim 2, characterised in that: A level is fixedly installed on the base.

4. A cement screeding device for use in construction work according to claim 3, characterised in that: A power line is arranged on the base, and the power line is electrically connected with the driving motor and the level.

5. A cement screeding device for use in construction work according to claim 1, characterized in that: A counterweight is fixedly installed on the base.

6. A cement screeding device for use in construction work according to claim 1, characterized in that: A control wrench is rotationally connected on the supporting column, and the control wrench is fixedly connected with the screw rod one.

7. A cement screeding device for use in construction work according to claim 1, characterized in that: The two ends of the scraper are in an arc-shaped raised state.

8. A cement screeding device for use in construction work according to claim 1, characterized in that: The sliding block is T-shaped.