Prefabricated hollow segmented anchor bolt constructional column

By using prefabricated hollow segmented anchor bolt structural columns with hollow structures and alignment parts, the problems of low construction efficiency and heavy weight in existing technologies are solved, enabling rapid installation and efficient construction, and improving load-bearing capacity and seismic performance.

CN224032009UActive Publication Date: 2026-03-24THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing precast hollow segmented anchor bolt structural columns have low construction efficiency, large weight, and are difficult to transport and install. The quality of the joint is difficult to guarantee, which affects the load-bearing capacity and seismic performance.

Method used

The column design features a hollow structure, combined with alignment parts and reinforcing bar holes. It utilizes grouting ports and high-strength grouting material for connection, and achieves rapid positioning and grouting reinforcement through bolt connection. The reinforcing bar holes are used for fixing the reinforcing bars, forming a tight connection.

Benefits of technology

Significantly reduces component weight, improves construction efficiency, lowers transportation and installation costs, enhances load-bearing capacity and seismic performance, and ensures construction quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032009U_ABST
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Abstract

The utility model provides a prefabricated hollow segmented anchor bolt constructional column, which relates to the technical field of building construction, and comprises a column body, a plurality of anchor bolts and a plurality of anchor bolts, an alignment part is arranged at one end of each column body, and every two adjacent column bodies are movably connected with each other through the alignment parts; a plurality of joint bar holes are formed in the column body in the height direction of the column body and penetrate through the column body. According to the utility model, through the hollow structure and the segmented design of the column body, the weight of the component is greatly reduced, the component can be quickly carried, mounted and constructed, the construction efficiency is greatly improved, and the manpower and mechanical cost in the construction process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, concretely relates to a prefabricated hollow sectional anchor bolt construction column. BACKGROUND

[0002] In the field of building construction, the construction column as a key structural component for enhancing the overall stability of the building has always been concerned about its construction method and performance. The current mainstream integrated prefabricated construction column has exposed many problems in practical application.

[0003] Firstly, the overall weight is large, which not only brings difficulties to the transportation process and increases the transportation cost, but also needs a large amount of manpower and mechanical assistance in the transportation and installation process at the construction site, and professional technical personnel need to operate accurately, otherwise installation deviation may occur, affecting the overall structure quality. Secondly, the post-pouring construction process has certain defects, and the combination quality of the post-pouring part and the prefabricated part is difficult to guarantee, and quality problems such as cracks and hollowing are prone to occur, reducing the bearing capacity and seismic performance of the construction column. Therefore, how to effectively control the weight of the construction column, reduce the construction difficulty, and realize rapid and efficient construction has become the demand of the current building industry. Therefore, the utility model provides a prefabricated hollow sectional anchor bolt construction column to improve the above problems. SUMMARY

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the low construction efficiency of the prefabricated hollow sectional anchor bolt construction column in the prior art, so as to provide a prefabricated hollow sectional anchor bolt construction column.

[0005] In order to solve the above problems, the utility model provides a prefabricated hollow sectional anchor bolt construction column, which comprises:

[0006] The column body is a hollow structure, and grouting openings are arranged on the column body to communicate with the inside of the column body.

[0007] One end of the column body is provided with a positioning part, and two adjacent column bodies are movably connected through the positioning part.

[0008] The reinforcing bar hole is provided with a plurality of through holes along the height direction of the column body.

[0009] Preferably, the reinforcing bar hole is provided with four reinforcing bar holes respectively close to the four vertices of the column body.

[0010] Preferably, the positioning part is a square protrusion, the width of the square protrusion is the same as the width of the column body, and the length of the square protrusion is 1 / 2 of the length of the column body.

[0011] Preferably, at least one pair of screw holes are arranged on one side of the width of the square protrusion at the end of the column body close to the square protrusion, the screw holes are communicated with each other after the square protrusions of the two adjacent column bodies abut, and the two adjacent column bodies are bolted through the screw holes on the two column bodies by a pair of bolts.

[0012] Preferably, the grouting port is located at the middle position in the height direction of the column body, and a grouting port cover is detachably connected in the grouting port.

[0013] Preferably, a hollow groove is arranged at the center of the end of the column body away from the alignment part.

[0014] The prefabricated hollow segmented anchor bolt structural column has the following beneficial effects:

[0015] 1. The hollow structure and segmented design of the column body greatly reduce the weight of the component, can be quickly transported, installed and constructed, greatly improve the construction efficiency, and reduce the labor and mechanical costs in the construction process.

[0016] 2. The design of the alignment part and the use of the inserted reinforcement hole, cooperating with the reinforcement and high-strength grouting material, make the connection between the adjacent column bodies close, form an integral whole with the surrounding building structure, and effectively enhance the bearing capacity and seismic performance of the structural column. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a general assembly three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a front view structure schematic view of the utility model;

[0019] Figure 3 It is a structure installation schematic view of the utility model;

[0020] Figure 4 It is a structure installation schematic view of the utility model.

[0021] The signs of the drawings are represented as:

[0022] 1, column body; 2, grouting port; 3, inserted reinforcement hole; 4, square protrusion; 5, screw hole; 6, hollow groove. CONCRETE EMBODIMENT

[0023] As shown in the figure, the utility model provides a prefabricated hollow segmented anchor bolt structural column, which comprises: Figures 1-4

[0024] Column body 1, the column body 1 is a hollow structure, and the column body 1 is provided with a grouting port 2 to communicate with the column body 1 respectively;

[0025] ​One end of the column 1 is provided with a positioning part, and two adjacent column 1s are movably connected to each other through the positioning part.

[0026] The reinforcing bar hole 3 is provided with a plurality of through holes along the height direction of the column 1. As shown in the figure, Figures 1-4 A prefabricated hollow segmented anchor bolt structure column comprises a column 1, the inside of the column 1 is a hollow structure, which reduces the overall weight of the structure column, facilitates transportation and construction, and the column 1 is provided with a grouting port 2, which can communicate with the inside of the column 1. After the structure column is installed, high-strength grouting material is injected into the inside of the column 1 through the grouting port 2, thereby enhancing the overall strength and stability of the structure column. The high-strength grouting material is commercially available. Two adjacent column 1s are movably connected to each other through the positioning part, so that the column 1 can be quickly and accurately positioned during installation, improving construction efficiency. At the same time, the movable connection allows for fine adjustment after calibrating the levelness of the structure column, and the position of the column 1 is fine adjusted during installation. The reinforcing bar hole 3 is provided with a plurality of through holes along the height direction of the column 1, and the reinforcing bar hole 3 is provided for inserting reinforcing bars, which form a close connection with the grouting material in the inside of the column 1 and the surrounding building structure, further enhancing the overall performance of the structure column.

[0027] In some embodiments, the reinforcing bar hole 3 is provided with four reinforcing bar holes respectively near the four vertices of the column 1. As shown in the figure, Figures 1-4 The reinforcing bar hole 3 is provided with four reinforcing bar holes respectively near the four vertices of the column 1, which can form a stable support structure for the reinforcing bars at the four corners of the column 1, enhancing the load-bearing capacity and stability of the column 1 in all directions, and effectively improving the mechanical properties of the structure column.

[0028] In some embodiments, the positioning part is a square protrusion 4, the width of the square protrusion 4 is the same as the width of the column 1, and the length of the square protrusion 4 is 1 / 2 of the length of the column 1. As shown in the figure, Figures 1-4 The positioning part is provided to ensure the stability of the connection between adjacent column 1s, and facilitates construction operation. When connected, the square protrusion 4 can accurately cooperate with the corresponding position of the adjacent column 1, achieving quick positioning and connection.

[0029] In some embodiments, at least one pair of screw holes 5 is provided on one end of the column 1 near the square protrusion 4, one face of the width of the square protrusion 4. After the square protrusions 4 of two adjacent column 1s abut, the screw holes 5 are in communication with each other, and the two column 1s are connected by a pair of bolts penetrating the screw holes 5 on the two column 1s. As shown in the figure, Figures 1-4As shown, at least one pair of screw holes 5 is arranged on one side of the square protrusion 4 of the column 1 close to one end of the square protrusion 4, the screw holes 5 of the square protrusions 4 of two adjacent column 1s are communicated with each other after abutting, and the two adjacent column 1s are connected by a pair of bolts penetrating the screw holes 5 on the two column 1s. By means of bolt connection, temporary fixing can be performed during the installation of the column 1, which facilitates the subsequent adjustment of the perpendicularity of the structural column, and the bolt is tightened after the adjustment is completed to ensure the firmness of the connection of the column 1.

[0030] During the installation of the two structural columns, the two structural columns are first temporarily fixed, and then the perpendicularity of the structural column is accurately measured by using a laser measuring instrument after the temporary fixing is completed. The position of the structural column is adjusted to make the perpendicularity of the structural column meet the design requirements, and then the structural column is completely fastened.

[0031] In some embodiments, the grouting port 2 is located at the middle position of the column 1 in the height direction, and a grouting port 2 cover is detachably connected in the grouting port 2. Figures 1-4 As shown, the grouting port 2 is located at the middle position of the column 1 in the height direction, which facilitates uniform filling of the grouting material in the column 1 during grouting. It should be noted that when grouting is required above the height of the grouting port 2, the grouting material can continuously enter the inside by pressurizing the tube of the grouting machine until the hollow cavity of the entire structural column is completely filled. The grouting port 2 cover can be in the form of clamping, which can prevent foreign matter from entering the inside of the column 1 and ensure the cleanliness of the inside of the column 1 when grouting is not performed. When grouting is performed, the grouting port 2 cover is removed to facilitate grouting operation. After grouting is completed, the grouting port 2 cover is installed back to seal the grouting port 2.

[0032] In some embodiments, a hollow groove 6 is arranged at the center of one end of the column 1 away from the alignment part. Figures 1-4 As shown, a hollow groove 6 is arranged at the center of one end of the column 1 away from the alignment part. The arrangement of the hollow groove 6 can reduce the weight of the column 1, and on the other hand, the hollow groove 6 can cooperate with other building structure parts during construction, such as being inserted into a positioning rod, etc., to further improve the accuracy and stability of the installation of the column 1.

[0033] In the application, the hollow structure and the sectional design of the column 1 greatly reduce the weight of the component, can be quickly transported, installed and constructed, greatly improve the construction efficiency, and reduce the labor and mechanical costs in the construction process; through the design of the alignment part and the cooperation of the inserted bar hole 3 with the steel bars and the use of high-strength grouting material, the connection between the adjacent columns 1 is tight, and a whole is formed with the surrounding building structure, effectively enhancing the bearing capacity and the anti-seismic performance of the structural column; the structural column has few construction procedures, high construction efficiency, reduces the time cost and the labor cost in the construction process, and simultaneously, due to the reliable quality, reduces the maintenance cost caused by quality problems, and comprehensively reduces the construction cost.

[0034] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A precast hollow segmental anchor post construction column, characterized by, The utility model relates to a precast hollow segmented anchor bolt structure column, which comprises: a column body, which is hollow inside, and is provided with grouting openings respectively to communicate with the inside of the column body; one end of the column body is provided with a positioning part, and two adjacent column bodies are movably connected to each other through the positioning part; a reinforcing bar hole is provided along the height direction of the column body and penetrates the column body.

2. The precast hollow segmented anchor bolt structure column according to claim 1, wherein: the reinforcing bar hole is provided with four reinforcing bar holes respectively near the four vertices of the column body.

3. The precast hollow segmented anchor bolt structure column according to claim 1, wherein: the positioning part is a square protrusion, the width of the square protrusion is the same as the width of the column body, and the length of the square protrusion is 1 / 2 of the length of the column body.

4. The precast hollow segmented anchor bolt structure column according to claim 3, wherein: at least one pair of screw holes is provided on one end of the column body near the square protrusion, one side of the width of the square protrusion, the screw holes are communicated with each other after the square protrusions of two adjacent column bodies abut, and the two column bodies are connected by a pair of bolts penetrating the screw holes on the two column bodies.

5. The precast hollow segmented anchor bolt structure column according to claim 1, wherein: the grouting opening is located at the middle position of the height direction of the column body, and a grouting opening cover is detachably connected in the grouting opening.

6. The precast hollow segmented anchor bolt structure column according to claim 1, wherein: a hollow groove is provided at the center of one end of the column body away from the positioning part.