Fixing device for preventing slab staggering and slurry leakage of floor support plate and aluminum template belt combined system

By using anti-fault and slurry fixing devices for the combination system of floor bearing plates and aluminum formwork belts in house construction projects, the formwork warping problem caused by the rigidity of the steel bars of traditional detachable steel bars is solved, and the flatness of concrete slab joints is achieved without slurry and slurry leakage is improved, and construction quality and decoration efficiency are improved.

CN120042349APending Publication Date: 2025-05-27中铁城建集团第三工程有限公司 +1
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Patent Information

Application Number
CN202510382588.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

In house construction projects, traditional detachable steel bar truss bearing plates cannot solve the problem of formwork warping through traditional methods due to the rigid properties of the steel bar material, resulting in quality problems such as wrong tables and slurry leakage after concrete is poured.

Method used

The anti-fault stage and slurry leakage fixing device is adopted for the combination system of floor bearing plates and aluminum formwork tape. The device includes a detachable steel bar truss floor bearing plate and a wooden bottom mold arranged at the lower part. The wooden bottom mold is connected to the floor bearing plate through self-tapping nails, and an aluminum formwork tape is installed at the lower part. The wooden bottom mold is connected to the aluminum formwork tape through self-made pins, and the connection is made of sponge strips and pin pieces to fix the template.

Benefits of technology

Through the use of this device, it can effectively prevent the problem of malfunction at the formwork connection, ensure that the slab joints are flat after concrete pouring, improve construction quality and efficiency, and reduce leveling treatment during the decoration stage.

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Abstract

The invention discloses a slab staggering and slurry leakage prevention fixing device for a floor support plate and aluminum formwork belt combined system, and relates to the technical field of building construction technologies, the slab staggering and slurry leakage prevention fixing device comprises a detachable steel bar truss floor support plate and a wood bottom die arranged on the lower portion of the detachable steel bar truss floor support plate, and the wood bottom die is connected with the detachable steel bar truss floor support plate through self-tapping screws; an aluminum formwork belt is arranged on the lower portion of the wood bottom formwork and connected with the wood bottom formwork through self-made pins. According to the slab staggering and slurry leakage prevention fixing device for the floor support plate and aluminum formwork belt combined system, the formworks are fixed through a pin chipping method, slab staggering at the connecting position of the two formworks can be effectively prevented, and therefore the situation that the formworks are not tightly spliced and exceed the standard allowable deviation is eradicated; and after concrete pouring is completed, slab staggering, slurry leakage and other quality problems are easily caused.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to an anti-displacement and anti-leakage fixing device for a combined system of floor bearing plates and aluminum formwork strips. Background Art

[0002] Under the condition of meeting the requirements of the construction party, striving for excellent project quality is also the direction that each construction unit constantly endeavors. In the main structure construction process of building construction projects, the concrete pouring quality and forming quality of concrete structure projects are important components of the appearance acceptance. In traditional construction techniques, after the wooden formwork warps, problems such as warping of the formwork can be solved by methods such as watering and wetting, and turning the formwork surface. However, the detachable steel bar truss floor bearing plate is different from the traditional wooden formwork. It combines the steel bar truss and the wooden bottom formwork into a whole through plastic fasteners. Due to the rigid property of the steel bar material, it is impossible to solve the problem of formwork warping through traditional methods, and thus quality problems such as displacement and leakage are extremely likely to occur after the concrete pouring is completed. Summary of the Invention

[0003] The purpose of the present invention is to provide an anti-displacement and anti-leakage fixing device for a combined system of floor bearing plates and aluminum formwork strips, so as to solve the problems of displacement and leakage at the joints of concrete floor slabs.

[0004] To achieve the above purpose, the present invention provides an anti-displacement and anti-leakage fixing device for a combined system of floor bearing plates and aluminum formwork strips, including a detachable steel bar truss floor bearing plate and a wooden bottom formwork arranged below the detachable steel bar truss floor bearing plate. The wooden bottom formwork is connected to the detachable steel bar truss floor bearing plate through self-tapping screws. An aluminum formwork strip is arranged below the wooden bottom formwork, and the aluminum formwork strip is connected to the wooden bottom formwork through self-made pins.

[0005] Preferably, the self-made pin is set as a T-shaped structure, and the upper part of the self-made pin is connected to the wooden bottom formwork.

[0006] Preferably, the splicing part of the two wooden bottom formworks is connected to the self-made pin. The two ends of the self-made pin are respectively connected to the two wooden bottom formworks, and the splicing part of the wooden bottom formwork is connected to the aluminum formwork strip.

[0007] Preferably, pin holes are arranged on the aluminum formwork strip, the pin holes are aligned with the splicing part of the wooden bottom formwork, and the pin holes are connected to the self-made pins.

[0008] Preferably, a pin piece is arranged at the bottom of the self-made pin.

[0009] Preferably, a sponge strip is arranged between the aluminum formwork strip and the wooden bottom formwork, and the sponge strip is pasted on the pin holes.

[0010] Preferably, a galvanized iron sheet is provided on the upper part of the self-made pin, and the galvanized iron sheet is 2 mm thick.

[0011] Therefore, the present invention adopts the above anti-displacement and leakage-proof fixing device for the composite system of floor bearing plates and aluminum formwork strips. By using the method of pin shaving to fix the formwork, it can effectively prevent displacement at the connection of two formworks, thus eliminating problems such as loose formwork assembly beyond the allowable deviation of the specification, and easily causing quality problems such as displacement and leakage of concrete after pouring. The galvanized iron sheet on the upper part of the pin is 2 mm thick. After the bottom formwork of the floor bearing plate is removed, the overall flatness is good, and the ceiling can be directly operated during decoration without separate leveling treatment.

[0012] Next, through the drawings and embodiments, the technical solution of the present invention will be further described in detail. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of an embodiment of the anti-displacement and leakage-proof fixing device for the composite system of floor bearing plates and aluminum formwork strips of the present invention;

[0014] Reference Signs

[0015] 1, upper chord reinforcement; 2, lower chord reinforcement; 3, web reinforcement; 4, plastic fastener; 5, wooden bottom formwork; 6, self-tapping screw; 7, aluminum formwork strip; 8, self-made pin; 9, pin piece; 10, sponge strip. Detailed Embodiment

[0016] The technical solution of the present invention will be further described below through the drawings and embodiments.

[0017] Unless otherwise defined, the technical terms or scientific terms used in the present invention should have the ordinary meaning understood by those with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before the term cover the elements or objects listed after the term and their equivalents, without excluding other elements or objects. The terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left", "right" are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0018] Embodiment

[0019] Please refer to Figure 1, the present invention provides an anti-displacement and anti-leakage fixing device for the combined system of floor bearing plates and aluminum formwork strips, including a detachable steel bar truss floor bearing plate and a wooden bottom form 5 arranged below the detachable steel bar truss floor bearing plate. The wooden bottom form 5 is connected to the detachable steel bar truss floor bearing plate by self-tapping screws 6. An aluminum formwork strip 7 is arranged below the wooden bottom form 5. The aluminum formwork strip 7 is connected to the wooden bottom form 5 by a self-made pin 8. The self-made pin 8 is inserted between the wooden bottom form 5 and the aluminum formwork strip 7, and a sponge strip 10 is pasted in the middle. Finally, a pin piece 9 is used to fasten it, so as to ensure that there is no displacement at the joint seam.

[0020] The self-made pin 8 is set as a T-shaped structure. A galvanized iron sheet is arranged on the upper part of the self-made pin 8, and the galvanized iron sheet is 2 mm thick. After the bottom form of the floor bearing plate is removed, the overall flatness is good, and the ceiling can be directly operated during decoration without separate leveling treatment.

[0021] The joint of two wooden bottom forms 5 is connected to the upper part of the self-made pin 8. The two ends of the self-made pin 8 are respectively connected to the two wooden bottom forms 5, so as to fix and level the two formworks firmly. The joint of the wooden bottom form 5 is connected to the aluminum formwork strip 7.

[0022] Pin holes are arranged on the aluminum formwork strip 7. The pin holes are aligned with the joint of the wooden bottom form 5 and are connected to the self-made pin 8. A pin piece 9 is arranged at the bottom of the self-made pin 8. The self-made pin 8 is fastened by the pin piece 9, which can effectively prevent displacement at the connection of the two formworks.

[0023] A sponge strip 10 is arranged between the aluminum formwork strip 7 and the wooden bottom form 5. The sponge strip 10 is pasted in the pin hole. The sponge strip 10 helps to prevent leakage of mortar, waterproof and dustproof, and can also provide functions such as buffer shock absorption and adjustment compensation, thus improving the construction quality and efficiency.

[0024] The detachable steel bar truss floor bearing plate is a truss structure formed by welding or binding the upper chord steel bar 1, the lower chord steel bar 2 and the web member steel bar 3. Plastic fasteners 4 are arranged on the lower chord steel bar 2. The plastic fasteners 4 realize the stable connection between the detachable steel bar truss floor bearing plate and the aluminum formwork strip 7, and also provide accurate positioning and protection functions. At the same time, they have the characteristics of anti-corrosion and easy disassembly, significantly improving the construction efficiency and safety of the whole system.

[0025] During specific use, a pin cutter is used to fasten the wooden bottom form of the detachable steel bar truss floor bearing plate and the aluminum formwork strip 7 together, so that the plate seam is flat and without displacement. The self-made pin 8 is inserted into the plate seam of the wooden bottom form 5 and the aluminum formwork strip 7, and a sponge strip 10 is used for bonding between the wooden bottom form 5 and the aluminum formwork strip 7. Finally, a pin piece 9 is used to fasten it. This method is simple to operate and greatly improves the quality problems of anti-displacement and anti-leakage of mortar.

[0026] Therefore, the present invention adopts the above anti-step and leakage-proof fixing device for the combined system of floor bearing plates and aluminum formwork belts, and fixes the formwork by means of pin chips, which can effectively prevent steps from occurring at the connection of two formwork, thus eliminating the problems of loose formwork assembly and exceeding the allowable deviation of the specification, and easily causing quality problems such as steps and leakage of concrete after pouring.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that they can still modify or equivalently replace the technical solutions of the present invention, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. Anti-misalignment and slurry leakage fixing device for floor decking and aluminum formwork belt combination system, characterized by: It includes a detachable steel truss floor deck and a wooden bottom formwork arranged at the bottom of the detachable steel truss floor deck, the wooden bottom formwork is connected to the detachable steel truss floor deck through self-tapping screws, an aluminum template belt is arranged at the bottom of the wooden bottom formwork, and the aluminum template belt is connected to the wooden bottom formwork through self-made pins.

2. The anti-misalignment and slurry leakage fixing device for the combined system of floor decking and aluminum formwork strip according to claim 1 is characterized in that: The self-made pin is arranged as a T-shaped structure, and the upper part of the self-made pin is connected with the wooden bottom mold.

3. The anti-misalignment and slurry leakage fixing device for the combined system of floor decking and aluminum formwork strip according to claim 2 is characterized in that: The joint of the two wooden bottom molds is connected to the self-made pin, the two ends of the self-made pin are respectively connected to the two wooden bottom molds, and the joint of the wooden bottom molds is connected to the aluminum template belt.

4. The anti-misalignment and slurry leakage fixing device for the combined system of floor decking and aluminum formwork strip according to claim 3 is characterized in that: The aluminum template belt is provided with a pin opening, the pin opening is aligned with the joint of the wooden bottom mold, and the pin opening is connected with the self-made pin.

5. The anti-misalignment and slurry leakage fixing device for the combined system of floor decking and aluminum formwork strip according to claim 4 is characterized in that: A pin piece is arranged at the bottom of the self-made pin.

6. The device for preventing misalignment and grout leakage for the combined system of floor decking and aluminum formwork strip according to claim 5 is characterized in that: A sponge strip is arranged between the aluminum template belt and the wooden bottom mold, and the sponge strip is adhered to the pin opening.

7. The device for preventing misalignment and leakage of grout used in the combined system of floor decking and aluminum formwork strip according to claim 6 is characterized in that: A galvanized iron sheet is arranged on the upper part of the self-made pin, and the galvanized iron sheet is 2 mm thick.