Top embedded structure of constructional column
By using inverted convex concrete blocks and rebar anchoring, the problem of insufficient connection strength between the pre-embedded structure at the top of the structural column and the main structure was solved, resulting in higher construction quality and faster construction progress.
Patent Information
- Application Number
- CN202520126739.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing technologies, the connection strength between the pre-embedded structure at the top of the structural column and the main structure is poor, resulting in low construction quality and increased construction waste and costs.
The structure employs inverted convex concrete blocks and rebar anchoring, including columns, limiting blocks, horizontal anchors, and rebar anchoring. It is connected to the main structure through the pouring of blind holes and through holes, and the connection strength is enhanced by combining the connection of horizontal longitudinal bars and steel mesh.
It significantly improved the connection strength between the top of the structural column and the main structure, reduced damage to the formwork during construction, saved costs, and accelerated the construction progress.
Smart Images
Figure CN223907678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of constructional column construction, in particular to a constructional column top embedded structure. BACKGROUND
[0002] Constructional columns need to be set in some specific positions of frame structure masonry infill walls, and the constructional column reinforcement is required to be connected with the main structure. By embedding a constructional column top embedded structure into the main structure at the position corresponding to the constructional column of the cast-in-place beam or cast-in-place floor slab during the cast-in-place construction of the main structure, the construction of the connection reinforcement between the constructional column top and the main structure can be completed after the removal of the main structure pouring formwork, thereby improving the construction quality of the connection reinforcement between the constructional column top and the main structure, reducing the damage to the main structure and the corresponding position formwork, reducing construction waste, saving costs, and accelerating the construction progress. However, the connection strength between the constructional column top embedded structure and the main structure in the prior art is poor. SUMMARY
[0003] The main purpose of the utility model is to provide a constructional column top embedded structure to solve the technical problem of poor connection strength between the constructional column top embedded structure and the main structure in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model provides a constructional column top embedded structure, and the technical scheme is as follows:
[0005] The constructional column top embedded structure comprises an inverted convex concrete block and a planted reinforcement, wherein the inverted convex concrete block comprises a column body, a limiting block, and a horizontal anchor rod; the column body is adapted in shape to the constructional column, the column body is provided with an installation hole through which the planted reinforcement passes and a pouring blind hole that is in communication with a pouring area of the main structure; the limiting block is arranged at the upper part of both sides of the column body, the lower surface of the limiting block and the lower part of both sides of the column body jointly form a step that is adapted to the wooden bottom plate of the pouring formwork of the main structure, the limiting block is clamped between the wooden bottom plate of the pouring formwork of the main structure and the lower layer of reinforcement mesh, and the limiting block is provided with a pouring through hole that is in communication with the pouring area of the main structure; the horizontal anchor rod comprises two horizontal cross bars and two horizontal longitudinal rods that connect the two ends of the cross bars, the horizontal cross bars pass through the column body and the limiting block, and the horizontal longitudinal rods are connected with the reinforcement mesh of the pouring formwork of the main structure.
[0006] In the constructional column top embedded structure of the utility model, the connection strength with the main structure can be significantly improved through the combination of the pouring blind hole, the pouring through hole, and the cast-in-place concrete of the main structure and the connection of the horizontal longitudinal rods and the reinforcement mesh of the pouring formwork of the main structure, the structure is simple, precasting and installation are facilitated, the construction quality of the connection reinforcement between the constructional column top and the main structure can be improved, and the utility model has strong practicability.
[0007] As a further improvement of the above-mentioned construction column top pre-burying structure, the installation hole is four, the pouring blind hole is five, and the pouring through hole is two.
[0008] As a further improvement of the above-mentioned construction column top pre-burying structure, the horizontal longitudinal rod is connected with the upper and lower reinforcement meshes of the main body structure pouring formwork through the metal fixing ring. Thus, the connection strength of the construction column top pre-burying structure and the main body structure is further improved.
[0009] As a further improvement of the above-mentioned construction column top pre-burying structure, two metal fixing rings are symmetrically arranged on each horizontal longitudinal rod. Thus, the connection strength of the construction column top pre-burying structure and the main body structure is further improved.
[0010] As a further improvement of the above-mentioned construction column top pre-burying structure, the anchor rod includes a vertical segment and a horizontal segment, the vertical segment extends to the lower surface of the upper reinforcement mesh of the main body structure pouring formwork after penetrating the column body, and the horizontal segment is fixed with the upper reinforcement mesh by binding. Thus, not only the connection strength of the construction column top pre-burying structure and the main body structure is further improved, but also the vertical segment can support the upper reinforcement mesh to improve the pouring quality of the main body structure.
[0011] As a further improvement of the above-mentioned construction column top pre-burying structure, sealing glue is filled between the vertical segment and the inner wall of the installation hole. Thus, the cast-in-place concrete leakage is prevented.
[0012] As a further improvement of the above-mentioned construction column top pre-burying structure, a connecting mechanism for connecting the limiting block and the wooden bottom plate of the main body structure pouring formwork is further included. Thus, the connection strength of the construction column top pre-burying structure and the main body structure is further improved.
[0013] As a further improvement of the above-mentioned construction column top pre-burying structure, the connecting mechanism includes a nut pre-buried in the limiting block and a screw penetrating the wooden bottom plate and connected with the nut. Thus, the construction column top pre-burying structure and the main body structure are convenient to use and the connection strength is further improved.
[0014] The embodiments of the application provided in the specification are further described below in conjunction with the drawings and specific embodiments. Additional aspects and advantages of the embodiments of the application provided in the specification will be partially given in the following description, partially become apparent from the following description, or be understood by those skilled in the art through practice of the embodiments of the application provided in the specification. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which form a part of this specification, are included to provide a further understanding of the embodiments of the application described herein and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and serve to explain the related work described in this specification. In the drawings:
[0016] Figure 1 Structure diagram of inverted convex concrete block in the embodiment of the utility model structure column top pre-burying structure.
[0017] Figure 2 Use state diagram of the embodiment of the utility model structure column top pre-burying structure.
[0018] The related signs in the above-mentioned drawings are as follows:
[0019] 100-column, 110-mounting hole, 200-limiting block, 120-pouring blind hole, 210-pouring through hole, 300-horizontal anchor rod, 310-horizontal cross rod, 320-horizontal longitudinal rod, 410-metal fixing ring, 420-screw, 510-vertical section, 520-horizontal section, 610-wood base plate, 620-upper layer of steel mesh, 630-lower layer of steel mesh. DETAILED DESCRIPTION
[0020] The embodiments of the application provided in the specification will be described in detail below with reference to the drawings. Those skilled in the art can implement the embodiments of the application provided in the specification based on these descriptions. Before the embodiments of the application provided in the specification are described in conjunction with the drawings, it should be particularly pointed out that:
[0021] The technical solutions and technical features provided in each part of the embodiments of the application provided in the specification, including the following descriptions, can be combined with each other without conflict.
[0022] In addition, the embodiments of the application provided in the specification involved in the following descriptions are generally only a part of the embodiments and not all the embodiments, therefore, all other embodiments obtained by those skilled in the art based on the embodiments of the application provided in the specification without creative labor should belong to the protection scope of the embodiments of the application provided in the specification.
[0023] In the embodiments of the application provided in the specification, the terms and units in the embodiments of the application provided in the specification: the terms "include", "contain", "have" and any variants thereof in the specification and claims and related parts of the embodiments of the application provided in the specification are intended to cover non-exclusive inclusion. In addition, other related terms and units in the embodiments of the application provided in the specification can be reasonably interpreted based on the related content of the embodiments of the application provided in the specification.
[0024] Figure 1 The structural schematic view of the inverted convex concrete block in the embodiment of the utility model structure column top pre-burying structure. Figure 2 The use state diagram of the embodiment of the utility model structure column top pre-burying structure.
[0025] As Figures 1-2 The structure column top pre-burying structure shown in the figure includes inverted convex concrete block, planted bar and connecting mechanism, and is pre-buried in the main body structure pouring formwork, the main body structure is cast-in-place beam or cast-in-place floor slab, and the pouring formwork includes wood bottom plate 610, upper layer reinforcement mesh 620 and lower layer reinforcement mesh 630.
[0026] The inverted convex concrete block includes column body 100, limiting block 200 and horizontal anchor rod 300. The column body 100 is matched with the shape of the structure column, the column body 100 is provided with mounting hole 110 for the planted bar to pass through and pouring blind hole 120 communicated with the pouring area of the main body structure. The limiting block 200 is arranged at the upper part of both sides of the column body 100, the lower surface of the limiting block 200 and the lower part of both sides of the column body 100 jointly form a step matched with the wood bottom plate 610 of the pouring formwork of the main body structure, the limiting block 200 is clamped between the wood bottom plate 610 and the lower layer reinforcement mesh 630 of the pouring formwork of the main body structure, and the limiting block 200 is provided with pouring through hole 210 communicated with the pouring area of the main body structure. The horizontal anchor rod 300 includes two horizontal cross bars 310 and two horizontal longitudinal bars 320 connected at both ends of the cross bar, the horizontal cross bar 310 passes through the column body 100 and the limiting block 200, and the horizontal longitudinal bar 320 is connected with the reinforcement mesh of the pouring formwork of the main body structure.
[0027] The mounting hole 110 is four, the pouring blind hole 120 is five, and the pouring through hole 210 is two.
[0028] The horizontal longitudinal bar 320 is connected with the upper layer reinforcement mesh 620 and the lower layer reinforcement mesh 630 of the pouring formwork of the main body structure through the metal fixing ring 410, and two metal fixing rings 410 are symmetrically arranged on each horizontal longitudinal bar 320.
[0029] The anchor rod comprises a vertical segment 510 and a horizontal segment 520, the vertical segment 510 extends to the lower surface of the upper reinforcement mesh 620 of the body structure pouring formwork after passing through the column body 100, the horizontal segment 520 and the upper reinforcement mesh 620 are fixed by binding, and the sealant is filled between the vertical segment 510 and the inner wall of the mounting hole 110.
[0030] The connecting mechanism is used for connecting the limiting block 200 and the wooden bottom plate 610 of the body structure pouring formwork, and comprises a nut embedded in the limiting block 200 and a screw 420 connected with the nut after passing through the wooden bottom plate 610.
[0031] The above describes the related content of the embodiments of the application provided in the specification. The person skilled in the art can implement the embodiments of the application provided in the specification based on the description. Based on the above description of the embodiments of the application provided in the specification, all other preferred modes and embodiments obtained by the person skilled in the art without creative labor shall belong to the protection scope of the embodiments of the application provided in the specification.
Claims
1. A construction column top embedded structure, characterized in that: The application relates to a reverse convex concrete block and a steel bar planting. The reverse convex concrete block comprises a column body (100), a limiting block (200) and a horizontal anchor rod (300). The column body (100) is column-shaped and is provided with mounting holes (110) for planting steel bars and blind pouring holes (120) communicating with a pouring area of a main structure. The limiting block (200) is arranged on the upper part of both sides of the column body (100), the lower surface of the limiting block (200) and the lower part of both sides of the column body (100) jointly form a step matched with a wooden bottom plate (610) of a pouring formwork of the main structure, the limiting block (200) is clamped between the wooden bottom plate (610) of the pouring formwork of the main structure and a lower layer of a reinforcing mesh (630), and the limiting block (200) is provided with pouring through holes (210) communicating with the pouring area of the main structure. The horizontal anchor rod (300) comprises two horizontal cross rods (310) and two horizontal longitudinal rods (320) connecting two ends of the cross rods, the horizontal cross rods (310) pass through the column body (100) and the limiting block (200), and the horizontal longitudinal rods (320) are connected with the reinforcing mesh of the pouring formwork of the main structure.
2. The construction column top embedment structure according to claim 1, wherein: The mounting holes (110) are four in number, the blind pouring holes (120) are five in number, and the pouring through holes (210) are two in number.
3. The construction column top embedment structure of claim 1, wherein: The horizontal longitudinal rods (320) are connected with an upper layer of the reinforcing mesh (620) and the lower layer of the reinforcing mesh (630) of the pouring formwork of the main structure through metal fixing rings (410).
4. The construction column top embedment structure of claim 3, wherein: Each horizontal longitudinal rod (320) is provided with two symmetrically distributed metal fixing rings (410).
5. The construction column top embedment structure of claim 1, wherein: The steel bar planting comprises a vertical section (510) and a horizontal section (520), the vertical section (510) extends to the lower surface of the upper layer of the reinforcing mesh (620) of the pouring formwork of the main structure after passing through the column body (100), and the horizontal section (520) and the upper layer of the reinforcing mesh (620) are fixed by binding.
6. The construction column top embedment structure of claim 5, wherein: Sealing glue is filled between the vertical section (510) and the inner wall of the mounting hole (110).
7. The construction column top embedment structure of claim 1, wherein: The application further comprises a connecting mechanism connecting the limiting block (200) and the wooden bottom plate (610) of the pouring formwork of the main structure.
8. The construction column top embedment structure of claim 7, wherein: The connecting mechanism comprises a nut embedded in the limiting block (200) and a screw (420) connected with the nut after passing through the wooden bottom plate (610).