A kind of open-type flexible bolt wire for wall construction and its construction process
By kneading open-dispersed flexible bolts and mortar in the exterior wall plaster layer to form cement staples, the cracking and falling off of the exterior wall plaster layer in unfavorable environments is solved, and efficient protective effects and low-cost construction solutions are achieved.
Patent Information
- Application Number
- CN202010343273.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-27
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2040-04-27
AI Technical Summary
In the prior art, the exterior wall plastering layer is prone to cracking and falling off in unfavorable environments such as freeze-thaw and air-absorbing vibration, and the traditional anchor bolting method is costly, complex construction and easy to rust, making it difficult to guarantee the quality of the high-rise exterior wall decoration surface.
Open-dispersed flexible bolts are adopted, including a cylindrical hollow cylinder shell and an embedded bolt structure. By pre-embedding in the ash joints of the wall and kneading with the mortar, cement bolts are formed, and high-strength fibers and elastic rubber materials are used to increase the pulling force with the wall to prevent the plastering layer from cracking and falling off.
Effectively prevent the cracking and falling off of the exterior wall plastering layer, easy to construct and low cost, suitable for all kinds of walls, good weather resistance, extend service life, and improve building safety performance and economic benefits.
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Figure CN111456355B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of building construction, and in particular to a loose flexible bolt wire for wall construction and a construction process thereof. Background Art
[0002] At present, the main method of wall plastering and leveling is to apply cement mortar in layers. Brick wall plastering is to use the bonding force between cement mortar and wall surface and directly stick it on the exterior wall.
[0003] Generally, exterior wall plastering only relies on the bonding effect between mortar or interface agent and wall surface to fix the exterior wall plaster layer on the exterior wall surface. However, the exterior wall surface is exposed to adverse environmental effects such as freeze-thaw, wind suction and vibration for a long time. Moreover, the construction of exterior wall surface, especially high-rise exterior wall plastering, is difficult and the quality is difficult to reach a high level. As a result, cracking and falling off of such exterior wall decoration surfaces often occur. The method of pressing hot-dip galvanized welded mesh with anchor bolts is expensive and complicated to construct. Moreover, after long-term use, the rust of the anchor bolts and the white rust produced by the reaction of the galvanized layer with air will also cause local cracking and falling off of the wall surface.
[0004] Therefore, it is urgent to study a method that is easy to operate, low in cost, and highly weather-resistant and can effectively prevent the exterior wall plaster layer from cracking and falling off. Summary of the Invention
[0005] The present invention provides a loose flexible bolt wire for wall construction and a construction process thereof, which is characterized by a simple construction method, easy use, and an easy-to-carry device. By using the device, it can be effectively tied to the wall to prevent the wall from falling off.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a loose flexible bolt for wall construction, the loose flexible bolt comprising a housing; the housing being a cylindrical hollow cylinder structure with an opening at one end, the opening being provided with a cover; the cover being snap-fitted into the opening of the housing; a plurality of bolts being equidistantly arranged within the housing, the center of the housing being the axis; one end of the bolt is connected to the inner edge of the housing opening, and the other end is connected to the inner end of the cover;
[0007] A plurality of studs are distributed on the outer circumference of the shell; a plurality of studs are evenly distributed on the axis of the stud, and a plurality of studs are evenly distributed on the radial line around the center of the shell as the axis.
[0008] As an optimization, the bolt wires are distributed in a sideways U-shaped structure in the side section of the shell.
[0009] As an optimization, the inner edge of the shell opening is an inwardly tapered structure.
[0010] As an optimization, a cover edge is provided at the outer edge of the cover opening; the cover edge is in a wing-like structure, and its outward and upward angle is 10°-20°.
[0011] As an optimization, the cross section of the stretched suture wire forms a circular scattering structure with the center of the shell as the axis point.
[0012] As an optimization, the embolic wire is made of high-strength fiber.
[0013] As an optimization, the shell and the cover are both made of elastic rubber.
[0014] A construction process for a loose flexible bolt thread for wall construction comprises the following steps:
[0015] S1: First, pre-treat the wall surface and embed the open-type flexible bolts in the mortar joints of the wall;
[0016] S2: The number of buried open-type flexible bolts is designed according to the thickness of the mortar layer and the surface layer, and arranged in a plum blossom pattern with a spacing between 300 and 600 mm.
[0017] S3: Pull out the cover of the open flexible bolt wire embedded in the wall, taking out the bolt wire; cut off the cover; the bolt wire is open and a cavity is formed in the shell;
[0018] S4: The wall surface is subjected to the next construction step, where the mortar and the bolt thread are kneaded and the mortar is simultaneously filled into the cavity of the shell; after the mortar solidifies, the bolt thread is integrated with the mortar, and the mortar filled in the cavity of the shell forms a cement bolt.
[0019] Compared with existing technologies, the present invention has the following beneficial effects: it has no impact on the appearance of the wall, and effectively prevents cracking and shedding of the exterior wall mortar layer through the anchoring and binding effect of the fibers kneaded into the mortar. It is also convenient to construct, low-cost, and has a wide range of applications, including plastering surfaces for various types of walls. It has excellent weather resistance, low maintenance costs, and a long service life. The promotion and application of this invention in the construction market can effectively prevent cracking and shedding of the mortar layer on the exterior walls of buildings, improve the safety and performance of the building exterior walls, and have significant economic and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the occlusal wire of the present invention when it is stored.
[0021] Figure 2 This is a schematic diagram of the structure of the present invention after the embolic wire is removed.
[0022] Figure 3 This is a schematic diagram of the structure of the occlusal wire after it is unfolded.
[0023] Figure 4 Schematic diagram of the structure of the bolt of the present invention.
[0024] Figure 5 It is a structural schematic diagram when the present invention is used.
[0025] Among them, there are outer shell 1, cover edge 2, cover opening 3, bolts 4, bolt wires 5, mortar layer 6, and wall 7. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0029] A loose flexible bolt for wall construction, comprising a housing 1; the housing 1 is a cylindrical hollow cylinder having an opening at one end, the opening being provided with a cover 3; the cover 3 being snap-fitted into the opening of the housing 1; a plurality of bolts 5 are equidistantly arranged around the center of the housing 1; one end of each bolt 5 is connected to the inner edge of the opening of the housing 1, and the other end is connected to the inner end of the cover 3;
[0030] A construction process for a loose flexible bolt thread for wall construction comprises the following steps:
[0031] S1: First, pre-treat the wall surface and embed the open-type flexible bolts in the mortar joints of the wall;
[0032] S2: The number of buried open-type flexible bolts is designed according to the thickness of the mortar layer and the surface layer, and arranged in a plum blossom pattern with a spacing between 300 and 600 mm.
[0033] S3: Pull out the cover 3 of the open flexible bolt wire embedded in the wall, taking out the bolt wire 5; cut off the cover 3; the bolt wire 5 is open and a cavity is formed in the shell 1;
[0034] S4: The wall is constructed in the next step, the mortar and the bolt 5 are kneaded, and the mortar is filled into the cavity of the shell 1; after the mortar solidifies, the bolt 5 is combined with the mortar as a whole, and the mortar filled in the cavity of the shell 1 forms a cement bolt.
[0035] Furthermore, the plug wire 5 is made of high-strength fiber.
[0036] Furthermore, the housing 1 and the cover 3 are both made of elastic rubber.
[0037] The shell 1 is made of elastic rubber with a diameter of about 10 to 30 mm. The wall thickness is adjusted according to the number of bolts 5. While the bolts 5 are fixed and pulled out, the cavity created by pulling out the bolts 5 can be filled with mortar to form a cement bolt, thereby improving the performance of the component.
[0038] The cover 3 is also made of rubber. Its functions are: first, to utilize the elastic deformation of the material to squeeze and seal the opening of the shell 1; second, to facilitate heat welding with the bolt wire 5. When pulling out, the bolt wire 5 can be pulled out, and after pulling out, the cover 3 is cut off, and finally the bolt wire 5 is formed into a loose shape.
[0039] like Figure 1 As shown, the bolt wire 5 is distributed in an inverted U-shaped structure in the side section of the housing 1 .
[0040] like Figure 1 As shown, the inner edge of the opening of the shell 1 is in an inwardly contracted structure.
[0041] like Figure 1 and Figure 2 As shown, the outer edge of the cover opening 3 is provided with a cover edge 2; the cover edge 2 is wing-shaped and has an outward and upward angle of 10°-20°. When pre-embedded in the masonry wall mortar joint and when pulling the bolt 5 during plastering construction, it is easy to take out and operate.
[0042] like Figure 3As shown, the stretched cross-section of the bolt 5 forms a circular, scattered structure with the center of the outer shell 1 as the axis. During plastering, the scattered bolt 5 is kneaded into the plaster layer and distributed throughout the mortar, providing reinforcement and effectively preventing cracking. The bolt 5 is rooted in the outer shell 1 embedded in the wall 7, and the tensioning action of the bolt 5 tightly anchors the mortar layer, preventing the wall decoration layer from falling off.
[0043] like Figure 2 、 Figure 4 and Figure 5 As shown, the outer periphery of the housing 1 is provided with a plurality of studs 4. Multiple studs 4 are evenly spaced along its axis, and multiple studs 4 are evenly spaced along its radial axis around the center of the housing 1. The studs 4 strengthen the bond between the embedded housing 1 and the wall, improving the housing's resistance to shearing and pullout. DETAILED DESCRIPTION
[0045] Reference Figure 1 As shown, the original appearance of the component of the present invention is a capsule-type housing 1 with a cover 3. During the construction of the wall 7, the device is first embedded in the mortar joints of the wall 7. It can be arranged in a plum blossom pattern with a spacing of 300 to 600 mm. Before the wall is plastered, Figure 2 As shown, pull out the cover 3 of the shell 1 embedded in the wall 7 and take out the bolt 5; after cutting off the cover 3, as shown in FIG. Figure 3 As shown, the bolt wire 5 is in an open shape, and a cavity is formed in the shell 1; during the wall plastering construction, as shown in FIG. Figure 5 As shown, mortar and bolts 5 are mixed and then filled into the cavity of the outer shell 1. After the mortar solidifies, the bolts 5 become integrated with the mortar, utilizing the tensile strength of the bolts 5 to improve the mortar's cracking resistance. Furthermore, since the bolts 5 are rooted in the wall 7, they tightly tighten the mortar layer 6. Furthermore, the mortar filled in the cavity of the outer shell 1 forms cement bolts, further improving the bonding between the mortar layer 6 and the wall 7.
[0046] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A loose flexible bolt for wall construction, characterized by: The open-type flexible bolt wire comprises a shell (1); the shell (1) is a cylindrical hollow cylinder structure and is provided with an opening at one end thereof, and a cover (3) is provided at the opening; the cover (3) is snap-fitted into the opening of the shell (1); a plurality of bolt wires (5) are provided in the shell (1) at equal intervals around the center thereof; one end of the bolt wire (5) is connected to the inner edge of the opening of the shell (1), and the other end is connected to the inner end of the cover (3); a plurality of bolts (4) are distributed on the outer circumference of the shell (1); a plurality of the bolts (4) are distributed at equal intervals on the axis of the shell (1), and a plurality of the bolts (4) are distributed at equal intervals around the center of the shell (1) on the radial line of the shell (1).
2. The open-type flexible bolt for wall construction according to claim 1, characterized in that: The plug wire (5) is distributed in a sideways U-shaped structure in the side section of the shell (1).
3. The open-type flexible bolt for wall construction according to claim 1, characterized in that: The inner edge of the opening of the shell (1) is in an inwardly constricted structure.
4. The open-type flexible bolt for wall construction according to claim 1, characterized in that: A cover edge (2) is provided at the outer edge of the cover opening (3); the cover edge (2) is in a wing-like structure, and its outward and upward angle is 10°-20°.
5. The open-type flexible bolt for wall construction according to claim 1, characterized in that: The cross section of the embolic wire (5) after being stretched and expanded forms a circular scattering structure with the center of the shell (1) as the axis point.
6. The open-type flexible bolt for wall construction according to claim 1, characterized in that: The bolt wire (5) is made of high-strength fiber.
7. The open-type flexible bolt for wall construction according to claim 1, characterized in that: The housing (1) and the cover (3) are both made of elastic rubber.
8. A construction process for using open-type flexible bolts for wall construction, characterized by: The method of using the open-type flexible bolt wire for wall construction according to any one of claims 1 to 7 comprises the following steps: S1: First, pre-treat the wall surface and embed the open-type flexible bolts in the mortar joints of the wall; S2: The number of buried open-type flexible bolts is designed according to the thickness of the mortar layer and the surface layer, and arranged in a plum blossom pattern with a spacing between 300 and 600 mm. S3: Pull out the cover (3) of the open flexible bolt wire embedded in the wall, and take out the bolt wire (5); cut off the cover (3); the bolt wire (5) is in an open shape, and a cavity is formed in the shell (1); S4: The wall surface is subjected to the next construction step, where the mortar is mixed with the bolt thread (5), and the mortar is simultaneously filled into the cavity of the shell (1); after the mortar solidifies, the bolt thread (5) is integrated with the mortar, and the mortar filled in the cavity of the shell (1) forms a cement bolt.
Citation Information
Patent Citations
Wall surface anti-cracking, tying and loosening type flexible bolt wire
CN212802343U