Concrete floor thickness control piece

By designing a concrete floor thickness control part including a base, a general height control pipe and fixture, the problem of the difficulty of retaining the thickness control of concrete floor slabs and being bulky and inflexible in the prefabricated round table in the prior art is solved, and flexible adaptation and precise control of floor slab thickness are achieved.

CN222879234UActive Publication Date: 2025-05-16HEBEI CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202421614713.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-16
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, the thickness control of concrete floor slabs is not easy to retain, and the existing prefabricated round table concrete floor slab thickness control parts are bulky, inflexible, and difficult to fix, resulting in difficult control of floor slab thickness errors.

Method used

A concrete floor thickness control piece is designed, including a base, universal height control pipe, an upper adjustment inner piece, an upper adjustment outer piece, an installation pipe and a fixture. The thickness of the floor slab is controlled by cutting the normal PVC plastic pipes at different lengths, and the elevation control point is accurately adjusted through screw rotation to ensure that the elevation control point is a hard point and will not flow and deform.

Benefits of technology

It realizes flexible adaptation and precise control of the thickness of concrete floor slabs, stable elevation control points, not easy to deform, high adjustment accuracy, suitable for reuse, and good versatility, adaptability and economicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a concrete floor thickness control piece, which relates to the technical field of civil construction engineering and comprises a base, a general height control pipe is arranged at the top of the base, an upper adjusting inner piece is arranged at one end of the general height control pipe, and an upper adjusting outer piece is arranged on the outer side of the upper adjusting inner piece. The principle of the control piece is the same as that of a prefabricated concrete circular truncated cone floor thickness control piece, but the thickness of the floor is controlled by cutting a common PVC plastic pipe into different lengths (H-20), the flexible adaptability is high, an accurate elevation control point is accurately adjusted through rotation of a screw of the control piece, and the control piece is simple in structure and convenient to use. The device is used for scraping a standard elevation surface by using an aluminum alloy scraping bar during surface finishing of a concrete floor, an elevation control point of the device is a hard point, cannot flow and deform, is high in adjustment precision, and can be pulled out for repeated use after surface finishing of the concrete floor, so that the device has good universality, adaptability and economical efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering and construction, in particular to a concrete floor slab thickness control component. Background Art

[0002] The commonly used technology is to make a horizontal mark on the vertical steel bar after pouring the floor concrete. The finishing workers use a steel tape measure to go down 500mm or a fixed length based on the horizontal mark, and make a soft point elevation mark on the upper surface of the cast-in-place floor concrete to control the elevation of the upper surface of the cast-in-place floor concrete.

[0003] However, the existing soft marking points are not clearly distinguished from the surrounding concrete. When the scraper is used to level the upper surface, the soft marking points will be deformed and cannot be retained when the scraper is scraped. If you want to make the height meet again, you have to go back and re-determine the size. There is a disadvantage that the elevation of the control point is not easy to retain. In addition, some construction units control the thickness of the floor slab by making prefabricated truncated cone concrete floor slab thickness control parts with the same thickness as the floor slab, but because they are bulky, the floor slab thickness control models are mostly inflexible, easy to shift and difficult to tilt and fix, so they have not been promoted. The floor slab thickness error is an important indicator when inspecting the main reinforced concrete structure. If the floor slab thickness exceeds the tolerance, the floor slab structure needs to be reinforced, which will cause great losses. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the soft marking point is not clearly distinguished from the surrounding concrete. When the scraper is used to level the upper surface, the soft marking point will be deformed and cannot be retained when the scraper is scraped flat. If the height is to be met again, the size must be returned to be re-determined, and there is a disadvantage that the elevation of the control point is not easy to retain. In addition, some construction units control the thickness of the floor slab by making prefabricated truncated cone concrete floor slab thickness control parts with the same thickness as the floor slab, but because of its heavy weight, the floor slab thickness control models are mostly inflexible, easy to shift and difficult to tilt and fix, and have not been promoted. The floor slab thickness error is an important indicator when detecting the reinforced concrete main structure. If the floor slab thickness exceeds the tolerance, the floor slab structure needs to be reinforced, resulting in a large loss. Therefore, a concrete floor slab thickness control part is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a concrete floor thickness control member, including a base, a universal height control tube is arranged on the top of the base, an upper adjustment inner member is arranged on one end of the universal height control tube, an upper adjustment outer member is arranged on the outer side of the upper adjustment inner member, a mounting tube is arranged around the top of the base, and a fixing member is arranged through the inner side of the mounting tube.

[0006] More specifically, in the above technical solution, the bottom of the base has a plurality of grooves distributed clockwise along the circumferential direction, and the capsule body is arranged inside the groove.

[0007] More specifically, in the above technical solution, a through hole is provided at the top of the groove, and the fixing piece movably passes through the inner side of the through hole.

[0008] More specifically, in the above technical solution, a plurality of side support plates are evenly distributed on the side wall of the base.

[0009] More specifically, in the above technical solution, a limiting ring is provided on the inner wall of the mounting tube, and the fixing member passes through the inner wall of the limiting ring.

[0010] More specifically, in the above technical solution, a disc is arranged on the top of the fixing member.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the control part has the same principle as the thickness control part of the precast concrete cone floor, but the floor thickness is controlled by cutting ordinary PVC plastic pipes into different lengths (H-20), which is flexible and adaptable. An accurate elevation control point can be accurately adjusted by rotating the screw of the control part. It is used to scrape out a standard elevation surface with an aluminum alloy scraper when finishing the concrete floor. Because its elevation control point is a hard point, it will not flow and deform, and the adjustment accuracy is high. After the concrete floor is finished, it can be pulled out and reused, so it has good versatility, adaptability and economy.

[0013] 2. In the utility model, the groove facilitates embedding the capsule body inside. During installation, the protruding capsule body is squeezed by pressing the base, and then the capsule body can be squeezed to make the glue inside flow out, which is convenient for auxiliary fixation and improves the convenience of operation. The through hole facilitates the insertion of the fixing part and the fixing operation. The limiting ring facilitates the reservation of the fixing part before use, which is convenient for direct use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a concrete floor thickness control member is proposed for the utility model;

[0015] Figure 2 Another structural schematic diagram of a concrete floor thickness control member proposed by the utility model;

[0016] Figure 3 A partial cross-sectional structural schematic diagram of a concrete floor thickness control member is proposed for the utility model;

[0017] Figure 4 For this utility model Figure 3 A in the figure is an enlarged structural diagram.

[0018] Legend: 1. Base; 2. Universal height control tube; 3. Upper adjustment inner part; 4. Upper adjustment outer part; 5. Side support plate; 6. Mounting tube; 7. Fixing part; 8. Groove; 9. Through hole; 10. Capsule body; 11. Limiting ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Example 1: Figure 1-Figure 4 As shown, the utility model provides a technical solution: a concrete floor thickness control component, including a base 1, a universal height control tube 2 is arranged on the top of the base 1, an upper adjustment inner part 3 is arranged on one end of the universal height control tube 2, an upper adjustment outer part 4 is arranged on the outer side of the upper adjustment inner part 3, a mounting tube 6 is arranged around the top of the base 1, and a fixing component 7 is arranged through the inner side of the mounting tube 6.

[0024] In this embodiment, the base 1 is made of recycled plastic, a disposable accessory, fixed to the wooden formwork by a fixing member 7, and can be fixed to the aluminum formwork by glass glue. The universal height control tube 2 can be used cyclically, using the general white PVC wire plastic casing on the construction site, cut according to the designed floor thickness (H-20mm), inserted into the base for fixing, the upper adjustment inner part 3 can be used cyclically, plugged into the upper part of the white plastic tube, with an external thread, the upper adjustment outer part 4 can be used cyclically, and the elevation can be adjusted by rotating the thread mouth to adjust the precise height within the designed plate thickness ±15mm. The control part is consistent with the precast concrete truncated table floor thickness. The control principle is the same, but the floor thickness is controlled by cutting ordinary PVC plastic pipes into different lengths H-20. It is flexible and adaptable, and an accurate elevation control point is accurately adjusted by rotating the screw of the control part. It is used to scrape out a standard elevation surface with an aluminum alloy scraper when finishing the concrete floor. Because its elevation control point is a hard point, it will not flow and deform, and it has high adjustment accuracy. It can be removed and reused after the concrete slab surface is finished. Therefore, it has good versatility, adaptability and economy. The installation tube 6 provides space for the fixed part 7 to provide a limited installation space, which is convenient for cooperating with the base 1 to achieve the fixing effect.

[0025] Optionally, the base and the height control tube are both made of plastic.

[0026] Example 2: Figure 1-Figure 4 As shown, the bottom of the base 1 is provided with a plurality of grooves 8 distributed clockwise along the circumferential direction, a capsule body 10 is arranged on the inner side of the groove 8, a through hole 9 is opened on the top of the groove 8, a fixing member 7 movably passes through the inner side of the through hole 9, a plurality of side support plates 5 are evenly distributed on the side wall of the base 1, a limiting ring 11 is arranged on the inner wall of the mounting tube 6, the fixing member 7 passes through the inner wall of the limiting ring 11, and a disc is arranged on the top of the fixing member 7.

[0027] In this embodiment, if Figure 3-4 As shown, the groove 8 facilitates embedding the capsule body 10 inside. During installation, the protruding capsule body 10 is squeezed by pressing the base 1, and then the capsule body 10 can be squeezed to make the glue inside flow out, which is convenient for auxiliary fixation and improves the convenience of operation. The through hole 9 facilitates the insertion of the fixing member 7 for fixing operation. The limiting ring 11 facilitates the limit reservation of the fixing member 7 before use, which is convenient for direct use and improves the convenience of operation.

[0028] like Figure 4 As shown, the groove 8 facilitates embedding the capsule body 10 inside. During installation, the protruding capsule body 10 is squeezed by pressing the base 1, and then the capsule body 10 can be squeezed and broken, so that the glue inside flows out, which is convenient for auxiliary fixation and improves the convenience of operation.

[0029] like Figure 4As shown, the through hole 9 facilitates the insertion of the fixing member 7 for fixing operation, and the limiting ring 11 facilitates the limiting and reservation of the fixing member 7 before use, so as to facilitate direct use.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A concrete floor thickness control member, comprising a base, characterized in that: A universal height control tube is arranged on the top of the base, an upper adjustment inner part is arranged on one end of the universal height control tube, an upper adjustment outer part is arranged on the outer side of the upper adjustment inner part, a mounting tube is arranged around the top of the base, and a fixing part is arranged through the inner side of the mounting tube.

2. The concrete floor thickness control member according to claim 1, characterized in that: The bottom of the base is provided with a plurality of grooves distributed along the circumferential direction, and the capsule body is arranged inside the grooves.

3. The concrete floor thickness control member according to claim 2, characterized in that: A through hole is formed at the top of the groove, and the fixing piece movably passes through the through hole.

4. The concrete floor thickness control member according to claim 1, characterized in that: A plurality of side support plates are evenly distributed on the side wall of the base.

5. The concrete floor thickness control member according to claim 1, characterized in that: The inner wall of the installation tube is provided with a limiting ring, and the fixing member passes through the inner wall of the limiting ring.

6. The concrete floor thickness control member according to claim 5, characterized in that: A disc is arranged on the top of the fixing member.