Rapid connection construction method for vertical components

By using the construction method of rapid connection of vertical components in construction, and using microgravity grouting technology to avoid excessive pressure, the problems of low grouting fullness and long construction cycle in traditional construction are solved, and more efficient and environmentally friendly construction results are achieved.

CN119531616APending Publication Date: 2025-02-28GUANGDONG UNIV OF TECH
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Patent Information

Application Number
CN202311111672.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-29
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

During the construction process, traditional electric pump method grouting is prone to "burst the warehouse" due to excessive pressure, resulting in a low pass rate of grouting fullness and an increase in construction cycle.

Method used

A construction method for quick connection of vertical components is adopted. Through the steps of forming and installation of fixed sleeves, pre-embedding of the conversion layer steel bars, pouring concrete, position review of positioning bars, installation of vertical components, grouting preparation and microgravity grouting, grouting stream is injected into the connection part by using the gravity potential energy during microgravity grouting to avoid excessive pressure.

Benefits of technology

It effectively avoids the problem of "deposit breakdown" caused by excessive pressure, improves the pass rate of grouting fullness, shortens the construction cycle, and reduces material waste by optimizing the grouting process, achieving a more green and environmentally friendly construction method.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the related technical field of building construction, in particular to a rapid connection construction method for vertical components. The rapid connection construction method for the vertical components comprises the steps of a shaping sleeve manufacturing process, a shaping sleeve mounting process, a conversion layer steel bar reserving and embedding process, a conversion layer concrete pouring process, a conversion layer positioning bar position rechecking process, a vertical component mounting process, a grouting preparation process, a microgravity grouting process and a working face cleaning process. Grouting material flow is injected into the connecting part of the vertical component through gravitational potential energy in the microgravity grouting process, and the problem of bin explosion caused by too large pressure can be effectively avoided.
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Description

Technical Field

[0001] The invention relates to the technical field related to building construction, and in particular to a vertical component quick connection construction method. Background Art

[0002] The construction of positioning bars for vertical components of the transfer layer is a weak link in the quality control of prefabricated construction. In the traditional construction method, the one-time qualified rate of positioning bar construction is 85% to 90%. In addition, the traditional construction adopts the electric pump method for grouting, and the pressure of the grouting machine is difficult to control. During the construction process, "bursting" is prone to occur due to excessive pressure, resulting in a low one-time qualified rate of grouting fullness of the traditional electric pump method. Repeated construction greatly increases the construction period. For this reason, the present invention proposes a vertical component quick connection construction method to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide a method for quickly connecting and constructing vertical components to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a vertical member quick connection construction method, the vertical member quick connection construction method comprising:

[0005] Step 1: a process of manufacturing a standardized sleeve, wherein a standardized sleeve is pre-welded using angle steel, steel bars, and a straight threaded sleeve;

[0006] Step 2: The installation process of the standardized sleeve, during which the positioning ribs are passed through the standardized sleeve to ensure that the standardized sleeve mold is firmly installed in the horizontal direction; then the steel bar legs on the lower side of the mold are pressed on the template to ensure that the standardized sleeve mold is stably installed vertically;

[0007] Step 3: Pre-embedded steel bars of the transfer layer, during which the positioning steel bars are inserted into the shaped sleeve, and the height of the positioning steel bars is adjusted to meet the design requirements and then fixed;

[0008] Step 4: Concrete pouring process of the transfer layer. During the concrete pouring process of the transfer layer, over-vibration should be avoided. The vibrator should be inserted quickly and pulled out slowly during vibration. During the vibration process, the vibrator rod is prohibited from touching the finalized mold, and a lower docking hole is formed on the concrete of the transfer layer;

[0009] Step 5: Checking the position of the transfer layer locating ribs. During the checking process, after the concrete pouring is completed, the measurement and laying out are carried out, the steel bar position is checked for the second time with a standardized mold, the height of the transfer layer locating ribs is checked with a level, and unqualified parts are corrected;

[0010] Step 6: vertical component installation process, during which the vertical component is hoisted onto the transfer layer concrete by a hoisting tool, and an upper docking hole, a grouting hole and an overflow hole are formed on the vertical component, and the upper docking hole is arranged corresponding to the lower docking hole;

[0011] Step 7: grouting preparation process, in which the bracket and the material barrel are installed, the material barrel is placed on the bracket, and the bottom of the material barrel is connected with a material pipe;

[0012] Step 8: Microgravity grouting process, in which the overflow hole is blocked by a rubber plug, and the feed nozzle at the end of the material pipe is aligned with the grouting hole, and then the valve on the material pipe is opened to carry out grouting;

[0013] Step 9: Work surface cleaning process.

[0014] Preferably, during the installation process of the vertical component, the vertical component is first hoisted to the top of the installation position, and the hoisting workers pull the guy rope to control the vertical component to descend to a position one meter above the installation position. The hoisting workers grasp both ends of the vertical component and slowly descend, and place a mirror under the vertical component to observe and confirm that the positioning ribs are accurately inserted into the rib holes of the vertical component.

[0015] Preferably, the lower docking hole, upper docking hole, grouting hole and overflow hole are all pre-buried steel pipe structures, and the upper docking hole, grouting hole and overflow hole are arranged in communication with each other.

[0016] Preferably, the rubber plug is composed of a sealing body, a blocking block, a connecting column and a pull plate, and the sealing body, the blocking block, the connecting column and the pull plate are integrally formed.

[0017] Preferably, an overflow hole is opened on the side wall of the blocking body, and the overflow hole is a notch structure with a semicircular cross-section, and the overflow holes are evenly arranged in a circle, and the diameter of the overflow holes is less than five millimeters.

[0018] Preferably, the bracket is composed of a combination of legs, a panel, a screw and a placement seat, the legs are welded to the lower surface of the panel, and a threaded hole is opened at the center of the panel, the screw is rotatably installed in the threaded hole, and the placement seat is fixedly connected to the upper end of the screw.

[0019] Preferably, the placement seat is composed of a chassis, a rotating handle and a limiting rod, and the chassis, the rotating handle and the limiting rod are integrally formed.

[0020] Preferably, the diameter of the panel is smaller than the bottom diameter of the barrel, and the length of the rotating handle is greater than the bottom radius of the barrel.

[0021] Preferably, the inner side edge of the limiting rod is in contact with the side edge of the barrel.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. A vertical component quick connection construction method is set up which is composed of a standardized sleeve manufacturing process, a standardized sleeve installation process, a transfer layer steel bar pre-embedded process, a transfer layer concrete pouring process, a transfer layer positioning bar position verification process, a vertical component installation process, a grouting preparation process, a microgravity grouting process and a work surface cleaning process. In the microgravity grouting process, the gravitational potential energy is used to inject the grouting material flow into the vertical component connection part, which can effectively avoid the problem of warehouse explosion due to excessive pressure.

[0024] 2. The rubber plug is configured to be composed of a sealing body, a blocking block, a connecting column and a pull plate, and an overflow hole is opened on the side wall of the sealing body, so that the gas can be fully discharged while the overflow of the grouting material can be minimized, thereby avoiding material waste and being more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the present invention;

[0026] Figure 2 It is a half-section view of the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of the rubber plug of the present invention;

[0028] Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0029] Figure 5 It is a schematic diagram of the support structure of the present invention.

[0030] In the figure: bracket 1, material barrel 2, material pipe 3, feeding nozzle 4, vertical member 5, transfer layer concrete 6, rubber plug 7, blocking body 8, blocking block 9, connecting column 10, pull plate 11, overflow hole 12, support leg 13, panel 14, screw 15, placement seat 16, chassis 17, rotating handle 18, limiting rod 19, lower docking hole 20, upper docking hole 21, grouting hole 22, overflow hole 23. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0032] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0036] See also Figure 1-5 The present invention provides the following three preferred embodiments:

[0037] Embodiment 1

[0038] A vertical member quick connection construction method, the vertical member quick connection construction method comprising:

[0039] Step 1: The process of manufacturing the standardized sleeve is to pre-weld a standardized sleeve using angle steel, steel bars, and straight threaded sleeves;

[0040] Step 2: During the installation of the finalized sleeve, the positioning ribs are passed through the finalized sleeve to ensure that the finalized sleeve mold is firmly installed in the horizontal direction; then the steel bar legs on the lower side of the mold are pressed on the template to ensure that the finalized sleeve mold is stably installed vertically;

[0041] Step 3: Pre-embedded steel bars of the conversion layer. During the pre-embedded steel bars of the conversion layer, insert the positioning steel bars into the shaped sleeve 1, adjust the height of the positioning steel bars to meet the design requirements, and then fix them;

[0042] Step 4: During the pouring of the transfer layer concrete, over-vibration should be avoided during the pouring of the transfer layer concrete 6. The vibrator should be inserted quickly and pulled out slowly during the vibrating process. During the vibrating process, the vibrating rod is prohibited from touching the finalized mold, and a lower docking hole 20 is formed on the transfer layer concrete 6.

[0043] Step 5: Check the position of the transfer layer locating reinforcement. During the check, after the concrete pouring is completed, the measurement and layout are carried out, the steel bar position is checked again with a standardized mold, and the height of the transfer layer locating reinforcement is checked with a level, and unqualified parts are corrected;

[0044] Step 6: Vertical component installation process: During the vertical component installation process, the vertical component 5 is hoisted onto the transfer layer concrete 6 by a hoisting tool, and an upper docking hole 21, a grouting hole 22 and an overflow hole 23 are formed on the vertical component 5. The upper docking hole 21 is arranged corresponding to the lower docking hole 20;

[0045] Step 7: Grouting preparation process: During the grouting preparation process, the bracket 1 and the barrel 2 are installed, the barrel 2 is placed on the bracket 1, and the bottom of the barrel 2 is connected with a material pipe 3;

[0046] Step 8: Microgravity grouting process: During the microgravity grouting process, the overflow hole 23 is blocked by the rubber plug 7, and the feed nozzle 4 at the end of the material pipe 3 is aligned with the grouting hole 22, and then the valve on the material pipe 3 is opened to carry out grouting;

[0047] Step 9: Work surface cleaning process.

[0048] During the installation process of the vertical components, the vertical component 5 is first hoisted to the top of the installation position. The hoisting workers pull the guy rope to control the vertical component 5 to descend to a position one meter above the installation position. The hoisting workers grasp the two ends of the vertical component 5 and slowly descend. A mirror is placed under the vertical component 5 to observe and confirm that the positioning ribs are accurately inserted into the rib holes of the vertical component 5.

[0049] The lower docking hole 20, the upper docking hole 21, the grouting hole 22 and the overflow hole 23 are all pre-buried steel pipe structures, and the upper docking hole 21, the grouting hole 22 and the overflow hole 23 are connected to each other. By setting a vertical component quick connection construction method composed of a standardized sleeve manufacturing process, a standardized sleeve installation process, a transfer layer steel bar pre-reservation and pre-embedding process, a transfer layer concrete pouring process, a transfer layer positioning bar position verification process, a vertical component installation process, a grouting preparation process, a microgravity grouting process and a working surface cleaning process, the microgravity grouting process uses gravity potential energy to inject the grouting material flow into the vertical component connection part, which can effectively avoid the problem of warehouse explosion due to excessive pressure.

[0050] Embodiment 2

[0051] On the basis of the first embodiment, the rubber plug 7 is composed of a sealing body 8, a blocking block 9, a connecting column 10 and a pull plate 11, and the sealing body 8, the blocking block 9, the connecting column 10 and the pull plate 11 are integrally formed.

[0052] An overflow hole 12 is provided on the side wall of the sealing body 8. The overflow hole 12 is a notch structure with a semicircular cross-section, and the overflow holes 12 are evenly arranged in a circle. The diameter of the overflow hole 12 is less than five millimeters. By configuring the rubber plug 7 to be composed of a sealing body 8, a blocking block 9, a connecting column 10 and a pull plate 11, and providing the overflow hole 12 on the side wall of the sealing body 8, the gas can be fully discharged while minimizing the overflow of the grouting material, thereby avoiding material waste and being more environmentally friendly.

[0053] Embodiment 3

[0054] On the basis of the second embodiment, the bracket 1 is composed of a support leg 13, a panel 14, a screw 15 and a placement seat 16. The support leg 13 is welded to the lower surface of the panel 14, and a threaded hole is opened at the center of the panel 14. The screw 15 is rotatably installed in the threaded hole. The placement seat 16 is fixedly connected to the upper end of the screw 15, which is convenient for adjusting the placement height of the barrel 2, thereby better controlling the grouting pressure.

[0055] The placement seat 16 is composed of a chassis 17, a rotating handle 18 and a limiting rod 19, and the chassis 17, the rotating handle 18 and the limiting rod 19 are integrally formed.

[0056] The diameter of the panel 14 is smaller than the bottom diameter of the barrel 2 , and the length of the handle 18 is greater than the bottom radius of the barrel 2 .

[0057] The inner side of the limiting rod 19 is in contact with the side of the barrel 2 .

[0058] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A method for quickly connecting vertical components, characterized in that: The vertical member quick connection construction method comprises: Step 1: a process of manufacturing a standardized sleeve, wherein a standardized sleeve is pre-welded using angle steel, steel bars, and a straight threaded sleeve; Step 2: The installation process of the standardized sleeve, during which the positioning ribs are passed through the standardized sleeve to ensure that the standardized sleeve mold is firmly installed in the horizontal direction; then the steel bar legs on the lower side of the mold are pressed on the template to ensure that the standardized sleeve mold is stably installed vertically; Step 3: pre-buried steel bars for the transfer layer, during which the positioning steel bars are inserted into the shaped sleeve (1) and fixed after the height of the positioning steel bars is adjusted to meet the design requirements; Step 4: Concrete pouring process of the transfer layer, during which over-vibration should be avoided during the pouring of the transfer layer concrete (6), the vibrator should be inserted quickly and pulled out slowly during the vibrating process, and the vibrator rod should not touch the finalized mold during the vibrating process, and a lower docking hole (20) should be formed on the transfer layer concrete (6); Step 5: Checking the position of the transfer layer locating ribs. During the checking process, after the concrete pouring is completed, the measurement and laying out are carried out, the steel bar position is checked for the second time with a standardized mold, the height of the transfer layer locating ribs is checked with a level, and unqualified parts are corrected; Step 6: Vertical component installation process, during which the vertical component (5) is hoisted onto the transfer layer concrete (6) by a hoisting tool, and an upper docking hole (21), a grouting hole (22) and an overflow hole (23) are formed on the vertical component (5), and the upper docking hole (21) is arranged corresponding to the lower docking hole (20); Step 7: grouting preparation process, in which the support (1) and the material barrel (2) are installed, the material barrel (2) is placed on the support (1), and the bottom of the material barrel (2) is connected to a material pipe (3); Step 8: Microgravity grouting process, in which the overflow hole (23) is blocked by a rubber plug (7), and the feed nozzle (4) at the end of the material pipe (3) is aligned with the grouting hole (22), and then the valve on the material pipe (3) is opened to carry out grouting; Step 9: Work surface cleaning process.

2. A method for rapid connection of vertical components according to claim 1, characterized in that: During the installation process of the vertical component, the vertical component (5) is first hoisted to the top of the installation position, and the hoisting worker pulls the guy rope to control the vertical component (5) to descend to a position one meter above the installation position. The hoisting worker grabs both ends of the vertical component (5) and slowly descends. A mirror is placed under the vertical component (5) to observe and confirm that the positioning ribs are accurately inserted into the rib holes of the vertical component (5).

3. A vertical member quick connection construction method according to claim 1, characterized in that: The lower docking hole (20), the upper docking hole (21), the grouting hole (22), and the overflow hole (23) are all pre-buried steel pipe structures, and the upper docking hole (21), the grouting hole (22), and the overflow hole (23) are arranged in communication with each other.

4. A vertical member quick connection construction method according to claim 3, characterized in that: The rubber plug (7) is composed of a sealing body (8), a blocking block (9), a connecting column (10) and a pull plate (11), and the sealing body (8), the blocking block (9), the connecting column (10) and the pull plate (11) are integrally formed.

5. A vertical member quick connection construction method according to claim 4, characterized in that: An overflow hole (12) is provided on the side wall of the blocking body (8). The overflow hole (12) is a notch structure with a semicircular cross section. The overflow holes (12) are evenly arranged in a circle, and the diameter of the overflow holes (12) is less than five millimeters.

6. A vertical member quick connection construction method according to claim 1, characterized in that: The bracket (1) is composed of a support leg (13), a panel (14), a screw rod (15) and a placement seat (16); the support leg (13) is welded to the lower surface of the panel (14); a threaded hole is provided at the center of the panel (14); the screw rod (15) is rotatably installed in the threaded hole; and the placement seat (16) is fixedly connected to the upper end of the screw rod (15).

7. A vertical member quick connection construction method according to claim 6, characterized in that: The placement seat (16) is composed of a chassis (17), a rotating handle (18) and a limiting rod (19), and the chassis (17), the rotating handle (18) and the limiting rod (19) are integrally formed.

8. A method for rapid connection of vertical components according to claim 7, characterized in that: The diameter of the panel (14) is smaller than the bottom diameter of the barrel (2), and the length of the rotating handle (18) is greater than the bottom radius of the barrel (2).

9. A method for rapid connection of vertical components according to claim 8, characterized in that: The inner side edge of the limiting rod (19) is in contact with the side edge of the barrel (2).