A prefabricated component film waterproofing vapor auxiliary equipment

By designing a precast component waterproofing and vapor-proofing auxiliary equipment, and utilizing structures such as screws, threaded pipes, and anti-corrosion layers, the problem of water vapor condensation during the curing process of precast concrete components was solved, achieving stable support and corrosion protection of the membrane, and improving the applicability and stability of the equipment.

CN224374432UActive Publication Date: 2026-06-19HUBEI BAOYE CONSTR INDUSTRIALIZATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI BAOYE CONSTR INDUSTRIALIZATION CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Water vapor generated during the curing process of precast concrete components condenses into water droplets, affecting their appearance and quality.

Method used

An auxiliary device for waterproofing precast components by coating them with a membrane was designed. The device includes a positioning component, which uses a screw, threaded pipe, membrane support rod and anti-corrosion layer to achieve stable support and positioning of the membrane and prevent water vapor condensation.

🎯Benefits of technology

It effectively prevents water vapor condensation, improves the aesthetics and quality of precast concrete components, and enhances the applicability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of prefabricated component film waterproof vapor auxiliary equipment, belong to concrete prefabricated component production technical field, including positioning assembly, the positioning assembly includes two lead screws, the outer surface of two lead screws is equipped with baffle, the outer surface of two baffles is equipped with prefabricated component film support pipe, the inside of two prefabricated component film support pipes is slidably connected with prefabricated component film support rod, by the setting of prefabricated component film support rod, prefabricated component film support pipe, first positioning hole, second positioning hole and locating screw, not only facilitate people to adjust the length of prefabricated component film support rod, to greatly increase the application range of equipment, and facilitate people to position prefabricated component film support rod, the setting of lead screw, threaded tube, handle, gasket, pin and baffle, not only facilitate people to position prefabricated component film support pipe, and greatly increase the stability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of precast concrete component production technology, specifically to an auxiliary device for waterproofing and vapor-proofing precast components. Background Technology

[0002] Precast concrete components refer to assembled concrete components that have been manufactured before installation on the construction site. Common examples include precast concrete floor slabs, concrete box girders for bridges, precast concrete roof trusses for industrial plants, culvert frames, and precast concrete piles for foundation treatment. Precast concrete components also require curing with a membrane during the manufacturing process.

[0003] Currently, the membrane is usually directly applied to the upper surface of precast concrete components. However, during the curing process, water vapor is generated in the precast concrete components, which condenses into water droplets. Since the water droplets cannot be discharged, the appearance and quality of the precast concrete components are affected. Therefore, those skilled in the art have provided an auxiliary device for waterproofing precast components by applying a membrane to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary device for waterproofing precast components by coating them with a membrane, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A precast component waterproofing and vapor-proofing auxiliary device includes a positioning assembly. The positioning assembly includes two lead screws. Each lead screw has a baffle installed on its outer surface. Each baffle has a precast component film support tube installed on its outer surface. The two precast component film support tubes are slidably connected to a precast component film support rod inside. Each lead screw has a threaded tube threaded to its outer surface.

[0007] As a further improvement of this utility model: handles arranged in a ring are installed on the outer surfaces of both threaded tubes, and first positioning holes arranged at equal intervals are opened on the outer surface of the prefabricated component film support rod.

[0008] As a further improvement of this utility model: the outer surfaces of the two prefabricated component film support tubes are each provided with a second positioning hole, and the inner walls of the two second positioning holes are each threaded with a positioning screw.

[0009] As a further improvement of this utility model: the outer surfaces of the two precast component membrane support tubes and the outer surfaces of the precast component membrane support rods are all coated with an anti-corrosion layer, and the outer surfaces of the two baffles are all equipped with anti-slip pads.

[0010] As a further improvement of this utility model: gaskets are fitted on the outside of both lead screws, and both precast component film support tubes are adapted to the precast component film support rods.

[0011] As a further improvement of this utility model: the outer surfaces of both lead screws are provided with mounting holes arranged at equal intervals, and the interior of both mounting holes is provided with pins.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This precast component waterproofing auxiliary equipment, through the setting of precast component film support rods, precast component film support tubes, first positioning holes, second positioning holes, and positioning screws, not only facilitates the adjustment of the length of the precast component film support rods, thus greatly increasing the applicability of the equipment, but also facilitates the positioning of the precast component film support rods. The setting of screws, threaded tubes, handles, washers, pins, and baffles not only facilitates the positioning of the precast component film support tubes, but also greatly increases the stability of the equipment. The setting of the anti-rust layer gives the precast component film support tubes and precast component film support rods corrosion-resistant characteristics. Attached Figure Description

[0014] Figure 1 A three-dimensional structural schematic diagram of an auxiliary device for waterproofing and vapor-proofing prefabricated components;

[0015] Figure 2 A top view of an auxiliary device for waterproofing precast components;

[0016] Figure 3 A bottom view of an auxiliary device for waterproofing precast components;

[0017] Figure 4 A top sectional view of the precast component membrane support pipe in a precast component waterproofing auxiliary equipment;

[0018] Figure 5 In a prefabricated component waterproofing auxiliary equipment Figure 3 A magnified structural diagram of part A in the middle.

[0019] In the diagram: 1. Positioning component; 101. Lead screw; 102. Threaded tube; 103. Handle; 104. Mounting hole; 105. Pin; 106. Anti-slip pad; 107. Washer; 2. Precast component membrane support tube; 3. Precast component membrane support rod; 4. Second positioning hole; 5. Positioning screw; 6. First positioning hole; 7. Baffle; 8. Anti-corrosion layer. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-5 In this embodiment of the utility model, a precast component waterproofing and vapor-proofing auxiliary device includes a positioning component 1. The positioning component 1 includes two lead screws 101, each with a baffle 7 installed on its outer surface. Each baffle 7 has a precast component film support tube 2 installed on its outer surface. The two precast component film support tubes 2 are slidably connected to a precast component film support rod 3 inside. The outer surfaces of the two lead screws 101 are threaded with threaded tubes 102. This device can not only effectively support the precast component film, but also allow for adjustment of the width of the precast component film support rod 3. This solves the problem mentioned in the background art that currently, when the film is directly applied to the upper surface of the precast concrete component, moisture is generated during the curing process. This moisture condenses into water droplets, which cannot be discharged, thus affecting the aesthetics and quality of the precast concrete component.

[0023] The outer surfaces of the two threaded tubes 102 are each equipped with handles 103 arranged in a ring. The outer surface of the precast component film support rod 3 is provided with first positioning holes 6 arranged at equal intervals. The outer surfaces of the two precast component film support tubes 2 are each provided with second positioning holes 4. The inner walls of the two second positioning holes 4 are threaded with positioning screws 5. This not only makes it convenient for people to position the precast component film support rod 3, but also makes it convenient for people to adjust the length of the precast component film support rod 3, thereby making the equipment more widely applicable.

[0024] The outer surfaces of the two precast component membrane support tubes 2 and the precast component membrane support rods 3 are coated with an anti-corrosion layer 8. The outer surfaces of the two baffles 7 are equipped with anti-slip pads 106. The outer surfaces of the two lead screws 101 are fitted with gaskets 107. The two precast component membrane support tubes 2 are adapted to the precast component membrane support rods 3. The outer surfaces of the two lead screws 101 are provided with equally spaced mounting holes 104. The interior of the two mounting holes 104 is provided with pins 105, which not only facilitates the installation of the precast component membrane support tubes 2, but also greatly increases the stability of the precast component membrane support tubes 2.

[0025] The working principle of this utility model is as follows: First, the length of the precast component film support rod 3 can be adjusted according to the width of the precast component template. Then, the positioning screws 5 can be installed into the first positioning hole 6 and the second positioning hole 4 respectively to position the precast component film support rod 3. Subsequently, the lead screw 101 can be inserted into the round hole of the precast component template. Then, the threaded tube 102 can be connected to the lead screw 101 by rotating the handle 103. The anti-slip pad 106 can prevent the precast component film support tube 2 from shaking. The anti-corrosion layer 8 can prevent the outer surface of the precast component film support tube 2 and the precast component film support rod 3 from being corroded after long-term use.

[0026] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A precast component waterproofing and vapor-proofing auxiliary device, comprising a positioning component (1), characterized in that, The positioning component (1) includes two lead screws (101), each of which has a baffle (7) installed on its outer surface. Each of the two baffles (7) has a precast component film support tube (2) installed on its outer surface. The two precast component film support tubes (2) are slidably connected to a precast component film support rod (3) inside. Each of the two lead screws (101) has a threaded tube (102) threadedly connected to its outer surface.

2. The precast component waterproofing auxiliary equipment according to claim 1, characterized in that, The outer surfaces of the two threaded tubes (102) are each equipped with handles (103) arranged in a ring, and the outer surface of the prefabricated component membrane support rod (3) is provided with first positioning holes (6) arranged at equal intervals.

3. The precast component waterproofing auxiliary equipment according to claim 1, characterized in that, The outer surfaces of the two prefabricated component film support tubes (2) are provided with second positioning holes (4), and the inner walls of the two second positioning holes (4) are threaded with positioning screws (5).

4. The precast component waterproofing auxiliary equipment according to claim 1, characterized in that, The outer surfaces of the two precast component membrane support tubes (2) and the outer surfaces of the precast component membrane support rods (3) are coated with an anti-corrosion layer (8), and the outer surfaces of the two baffles (7) are equipped with anti-slip pads (106).

5. The precast component waterproofing auxiliary equipment according to claim 1, characterized in that, Both of the lead screws (101) are fitted with gaskets (107), and both of the precast component film support tubes (2) are adapted to the precast component film support rods (3).

6. The precast component waterproofing auxiliary equipment according to claim 1, characterized in that, The outer surfaces of the two lead screws (101) are provided with mounting holes (104) arranged at equal intervals, and the interior of each of the two mounting holes (104) is provided with a pin (105).