A built-in column base device

CN224717237UActive Publication Date: 2026-09-04CHINA HUAYE GROUP
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Patent Information

Application Number
CN202522128567.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-04
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

传统在水泥地面固定方管立柱的方式存在诸多弊端:其一,预埋螺栓和底座的方法,需提前在地面预留螺栓孔位,浇筑混凝土时精准定位螺栓,后续还要进行螺栓紧固、底座调平,工序繁琐,对施工人员技术要求高,且一旦定位偏差就需返工;其二,采用角钢等辅助结构在立柱外缘固定,虽操作相对简单,但需在立柱周边大面积布置角钢,占用大量地面空间,限制场地使用,且角钢外凸的固定结构影响整体外观,在商业场所、展示区域等对美观度有要求的场景中适用性差

Benefits of technology

[0012]本实用新型通过角钢件底部与水泥地面连接的连接栓采用内置式设计,且紧固件、连接立柱主体结构紧凑,相较于传统角钢辅助固定方式,无需在立柱周边大面积布置辅助结构,将角钢件安装于连接立柱主体内,形成内置式的连接方式,有效减少了地面空间占用,使场地使用更加灵活,尤其适用于空间有限的施工环境;

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Abstract

The utility model relates to a stand column installation base technology field especially relates to a built -in stand column base device. Its technical scheme includes the base device includes the angle steel spare connected with cement ground, the base device is assembled with the connecting stand column main part, the angle steel spare is connected with the connecting stand column main part through fastener, the bottom of angle steel spare is connected with a plurality of connecting bolt installed with cement ground, the connecting stand column main part and angle steel spare are all respectively set up with the position corresponding second rectangle mouth and first rectangle mouth, the fastener includes the card bar frame, the card bar frame penetrates second rectangle mouth and first rectangle mouth and assembles. The utility model adopts built -in design, and compact structure reduces space occupation, and through card bar frame penetration assembly and first bolt, second bolt cooperation fixed, simplifies the installation process, realizes the effect of reducing the cost and increasing the benefit, promotes the site utilization rate and the aesthetic degree, satisfies the use demand of many scenes.
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Description

Technical Field

[0001] This utility model relates to the field of column mounting base technology, and in particular to a built-in column base device. Background Technology

[0002] In construction and temporary facility setup scenarios, the stability of square tube column supports is crucial to the overall structural safety. Traditional methods of fixing square tube columns to concrete floors have several drawbacks: First, the method of pre-embedded bolts and bases requires pre-drilling bolt holes in the ground, precise bolt positioning during concrete pouring, and subsequent bolt tightening and base leveling—a cumbersome process requiring highly skilled workers, and rework is necessary if there is any positioning deviation. Second, while using angle steel or other auxiliary structures to fix the columns to the outer edge is relatively simple, it requires a large area of ​​angle steel around the columns, occupying significant floor space, limiting site usage, and the protruding angle steel affects the overall appearance, making it unsuitable for aesthetically pleasing environments such as commercial spaces and exhibition areas. With the increasing demands for efficiency, space-saving, and aesthetically pleasing construction, this application proposes a built-in column base device that simplifies the construction process, reduces space occupation, and optimizes the appearance. Summary of the Invention

[0003] The purpose of this utility model is to address the problems existing in the background technology by proposing a built-in column base device that simplifies the construction process, reduces space occupation, and optimizes the appearance.

[0004] The technical solution of this utility model is as follows: a built-in column base device, the base device includes an angle steel piece connected to a cement floor, the base device is assembled with a connecting column body, the angle steel piece and the connecting column body are connected by fasteners, the bottom of the angle steel piece is connected to a plurality of connecting bolts installed on the cement floor, the connecting column body and the angle steel piece are respectively provided with a second rectangular opening and a first rectangular opening corresponding to the position, the fastener includes a clamping rod bracket, the clamping rod bracket is assembled through the second rectangular opening and the first rectangular opening.

[0005] Optionally, a threaded groove is provided on one side of the connecting column body, and a third threaded hole is provided on the other side of the connecting column body, wherein the threaded groove and the third threaded hole are arranged in a perpendicular direction.

[0006] Optionally, the clamp bracket has a "U" shaped structure, and the connecting end of the clamp bracket has a first threaded hole, in which a first bolt corresponding to the threaded groove is connected.

[0007] Optionally, the open ends of the clamp bracket are provided with a plurality of second threaded holes arranged in an array along its length, and a second bolt that passes through a third threaded hole is internally threaded into one of the second threaded holes.

[0008] Optionally, the open ends of the clamping rod frame are provided with a plurality of clamping holes arranged in an array along its length on the vertical surface of the second threaded hole, and clamping components are installed in the clamping holes.

[0009] Optionally, the card is engaged with the inner wall of the card hole, and a mounting pinch block is fixedly connected to the side of the card.

[0010] Optionally, a buffer pad is also fitted onto the lever frame, and the buffer pad has a rectangular structure.

[0011] Compared with the prior art, the present invention has the following beneficial technical effects:

[0012] This utility model uses an internal design for the connecting bolts that connect the bottom of the angle steel to the cement ground. The fasteners and the main structure of the connecting column are compact. Compared with the traditional angle steel auxiliary fixing method, there is no need to arrange auxiliary structures around the column. The angle steel is installed inside the main body of the connecting column to form an internal connection method, which effectively reduces the ground space occupation and makes the site more flexible. It is especially suitable for construction environments with limited space.

[0013] Furthermore, by using the assembly method of the clamp bracket passing through the second rectangular opening and the first rectangular opening, combined with the corresponding connection of the first bolt and the threaded groove, and the threaded fixation of the second bolt and the third threaded hole, the installation of the column and the base can be completed simply by inserting and twisting, without the need for complicated pre-embedded positioning and repeated leveling operations. This greatly shortens the construction time, reduces the construction difficulty, and significantly improves the construction efficiency.

[0014] In summary, this utility model adopts a built-in design, with a compact structure that reduces space occupation. The assembly is achieved through the clamping bracket and fixed by the first and second bolts, simplifying the installation process, reducing costs and increasing efficiency, improving site utilization and aesthetics, and meeting the needs of multiple usage scenarios. Attached Figure Description

[0015] Figure 1 A front view schematic diagram of this utility model is provided;

[0016] Figure 2 An exploded structural diagram of this utility model is provided;

[0017] Figure 3 This is an exploded view of the fastener in this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the connecting column body.

[0019] Figure label:

[0020] 1. Angle steel component; 11. Connecting bolt; 12. First rectangular opening;

[0021] 2. Fasteners; 21. Clamp bracket; 210. First threaded hole; 211. Second threaded hole; 212. Clamping hole; 22. Buffer pad; 23. First bolt; 24. Second bolt; 25. Clamping device;

[0022] 3. Connecting column body; 31. Threaded groove; 32. Second rectangular opening; 33. Third threaded hole. Detailed Implementation

[0023] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0024] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.

[0025] Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.

[0026] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure 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. Therefore, they should not be construed as limitations on this disclosure.

[0027] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" 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 between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0028] Example

[0029] like Figures 1-4As shown, the present invention proposes an internal column base device, the base device including an angle steel piece 1 connected to the cement ground, the base device and the connecting column body 3 are assembled, the angle steel piece 1 is made of angle steel on site or pre-cut, the angle steel piece 1 and the connecting column body 3 are connected by fasteners 2, and the bottom of the angle steel piece 1 is connected to a plurality of connecting bolts 11 installed on the cement ground.

[0030] Combination Figure 2 A threaded groove 31 is provided on one side of the connecting column body 3, and a third threaded hole 33 is provided on the other side of the connecting column body 3. The threaded groove 31 and the third threaded hole 33 are arranged in a perpendicular direction. A second rectangular opening 32 and a first rectangular opening 12 with corresponding positions are respectively provided on the connecting column body 3 and the angle steel part 1. Both the second rectangular opening 32 and the first rectangular opening 12 are rectangular holes.

[0031] As one implementation method, combined with Figure 3 As shown, the fastener 2 includes a clamping rod bracket 21, which is assembled through the second rectangular opening 32 and the first rectangular opening 12. The clamping rod bracket 21 has a "U"-shaped structure, and a buffer pad 22 is also fitted on the clamping rod bracket 21. The buffer pad 22 has a rectangular structure and is made of natural rubber. It is used to fasten the connection between the clamping rod bracket 21 and the connecting column body 3. The clamping rod bracket 21 is used to achieve the initial insertion of the angle steel piece 1 and the connecting column body 3. The connecting end of the clamping rod bracket 21 has a first threaded hole 210. A first bolt 23, which is assembled with the threaded groove 31, is connected in the first threaded hole 210. The connection between the first bolt 23 and the first threaded hole 210 and the threaded groove 31 forms a double-threaded connection. The clamping rod bracket 21 has multiple second threaded holes 211 arranged in an array along its length at both open ends. The clamping rod bracket 21 also has multiple locking holes 212 arranged in an array along its length on the vertical surfaces of the open ends and the second threaded holes 211. Locking pieces 25 are fitted into the locking holes 212, and the locking pieces 25 abut against the inner wall of the locking holes 212. A mounting pinch block is fixedly connected to the side of the locking pieces 25. The locking pieces 25 achieve the limiting locking of the open ends of the clamping rod bracket 21. A second bolt 24, which passes through a third threaded hole 33, is threaded into one set of second threaded holes 211. The combination of the second bolt 24 with the second threaded holes 211 and the third threaded hole 33 forms a third-stage clamping installation.

[0032] In this embodiment, the angle steel component 1 for connecting to the cement floor is made by cutting angle steel. The connecting bolt 11 at the bottom can be in the form of expansion bolts, pre-embedded anchors, etc., to firmly fix the angle steel component 1 to the cement floor. The connecting column body 3 is placed correspondingly to the angle steel component 1, and the connecting column body 3 covers the outside of the angle steel component 1, so that the second rectangular opening 32 on the connecting column body 3 is aligned with the first rectangular opening 12 on the angle steel component 1. Then, the "U"-shaped clamping rod bracket 21 is inserted through the second rectangular opening 32 and the first rectangular opening 12 to achieve the initial insertion and positioning of the angle steel component 1 and the connecting column body 3. The clamping rod bracket 21 is pressed hard, and the second bolt 24 is installed corresponding to a set of second threaded holes 211 and third threaded holes 33. The natural rubber rectangular structure buffer pad 22, which is sleeved on the clamping rod bracket 21, uses the friction generated by its own elastic deformation to tighten the connection between the clamping rod bracket 21 and the connecting column body 3, preventing the components from sliding relative to each other after assembly, completing the initial fixation, and ensuring that the connecting column body 3 and the fastener 2 are in a stable connection state.

[0033] In one implementation, the first threaded hole 210 at the connecting end of the clamping rod 21 corresponds to the threaded groove 31 on the side of the connecting column body 3. The first bolt 23 is installed in the first threaded hole 210 and assembled with the threaded groove 31. The installation of the first bolt 23 makes the clamping rod 21 and the connecting column body 3 form a stable connection in the side direction. By increasing the connection point and the force-bearing surface, the connection strength between the column and the base is further enhanced. Compared with the initial insertion, the secondary tightening effectively improves the overall pull-out and torsional resistance of the device and ensures the stability of the column during use.

[0034] Meanwhile, clamping elements 25 are installed in the clamping holes 212 at both open ends of the clamping rod bracket 21, which are perpendicular to the second threaded hole 211. The clamping elements 25 restrict the displacement of the open ends of the clamping rod bracket 21 by resisting the inner wall of the clamping hole 212. With the help of the installed pinch block, it is easy to operate and realizes the limiting of the open ends of the clamping rod bracket 21. This ensures that the entire connection structure has good stability in all directions, effectively prevents the column from loosening, and makes the square tube column firmly fixed to the cement ground.

[0035] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A built-in column base device, the base device comprising an angle steel member (1) connected to a cement floor, the base device being assembled with a connecting column body (3), characterized in that: The angle steel piece (1) is connected to the main body of the connecting column (3) by fasteners (2). The bottom of the angle steel piece (1) is connected to multiple connecting bolts (11) for installation on the cement ground. The main body of the connecting column (3) and the angle steel piece (1) are respectively provided with a second rectangular opening (32) and a first rectangular opening (12) corresponding to the position. The fastener (2) includes a clamping bracket (21), which is assembled through the second rectangular opening (32) and the first rectangular opening (12).

2. The built-in column base device according to claim 1, characterized in that, A threaded groove (31) is provided on one side of the connecting column body (3), and a third threaded hole (33) is provided on the other side of the connecting column body (3). The threaded groove (31) and the third threaded hole (33) are arranged in a perpendicular direction.

3. The built-in column base device according to claim 2, characterized in that, The clamp bracket (21) has a "U" shaped structure. The connecting end of the clamp bracket (21) is provided with a first threaded hole (210). A first bolt (23) corresponding to the threaded groove (31) is connected in the first threaded hole (210).

4. The built-in column base device according to claim 3, characterized in that, The open ends of the lever bracket (21) are provided with a plurality of second threaded holes (211) arranged along its length direction, and a second bolt (24) is threadedly connected to a third threaded hole (33) in one of the second threaded holes (211).

5. The built-in column base device according to claim 3, characterized in that, The open ends of the clamping rod bracket (21) and the vertical plane of the second threaded hole (211) are provided with a plurality of clamping holes (212) arranged along its length direction, and clamping parts (25) are installed in the clamping holes (212).

6. The built-in column base device according to claim 5, characterized in that, The card (25) is engaged with the inner wall of the card hole (212), and an installation pinch block is fixedly connected to the side of the card (25).

7. The built-in column base device according to claim 1, characterized in that, A buffer pad (22) is also fitted onto the lever frame (21), and the buffer pad (22) has a rectangular structure.