Continuous embedded component for plate bottom

By designing continuous embedded components, the problem of lack of embedded components at the bottom of the slab was solved, which enabled convenient pipe installation and improved structural stability, while reducing construction costs and time.

CN223824358UActive Publication Date: 2026-01-23CCCC THIRD HARBOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202520179360.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-23
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The lack of embedded components in the bottom of the existing building structure slabs means that subsequent pipe installation requires cutting or drilling, which increases construction difficulty and cost, damages structural strength and stability, and prolongs the construction period.

Method used

Design a continuous embedded component, including a DT plate, an embedded structure, a threaded rod, a positioning nut, an arc-shaped steel ring, and a support connecting pipe, to achieve convenient installation and fixation of the pipeline through threaded connection and steel wire binding.

Benefits of technology

It reduces the complexity of construction, improves the stability and construction efficiency of the slab base structure, and reduces labor and material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a continuous embedded component for a plate bottom, which belongs to the technical field of foundation pit engineering and comprises a DT plate, a plurality of mounting grooves are formed in the lower side of the DT plate, and an embedded structure is arranged on the lower side of the DT plate. The embedded structure comprises a plurality of embedded components clamped in the lower side of the DT plate, an internal threaded rod in threaded connection with the embedded components, two positioning nuts arranged on the outer side of the threaded rod in a sleeving manner, an outer wall arc-shaped steel ring arranged on the lower side of the threaded rod in a sleeving manner, and an internal supporting connecting pipe inserted into the arc-shaped steel ring. According to the continuous pre-embedded component for the plate bottom, the pre-embedded component is clamped into the mounting groove, and then the second through hole is fixed through the threaded rod, the positioning nut and the supporting connecting pipe in a threaded mode, so that positions are effectively reserved for later mounting of other pipeline structures, and the complexity of subsequent secondary construction is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of foundation pit engineering technology, specifically to a continuous pre-embedded component for the bottom of a slab. Background Technology

[0002] Continuous embedded components at the bottom of a slab typically refer to prefabricated parts that are pre-embedded at the bottom of the slab during the pouring of the building structure, used to connect, support, or fix other structural components. These components are mostly made of metal or other non-metallic rigid materials, and come in various forms and specifications depending on design requirements and application scenarios.

[0003] The existing building structure slab does not have a pre-embedded structure with embedded components inside. When installing pipes, it may be necessary to cut or drill holes in the bottom of the slab. This not only increases the construction difficulty, but may also damage the overall structure of the bottom of the slab, thereby affecting its strength and stability. In addition, the extra cutting or drilling work will increase labor and material costs and prolong the construction period. Therefore, a continuous pre-embedded component for the bottom of the slab is proposed to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a continuous embedded component for the bottom of a slab, which has advantages such as facilitating the installation and fixing of subsequent pipe structures. It solves the problem that when there is no embedded component inside the bottom of a building structure slab, the bottom of the slab may need to be cut or drilled during pipe installation. This not only increases the construction difficulty but may also damage the overall structure of the bottom of the slab, thereby affecting its strength and stability. Furthermore, the additional cutting or drilling work will increase labor and material costs and prolong the construction period.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a continuous pre-embedded component for the bottom of a plate, comprising a DT plate, wherein a plurality of mounting grooves are provided inside the lower side of the DT plate, and a pre-embedded structure is provided on the lower side of the DT plate;

[0006] The embedded structure includes multiple embedded components snapped onto the lower side of the DT plate, a threaded rod threaded into the embedded components, two positioning nuts sleeved on the outer side of the threaded rod, an outer arc-shaped steel ring sleeved on the lower side of the threaded rod, and an inner support connecting pipe inserted into the arc-shaped steel ring.

[0007] Furthermore, the pre-embedded component has a first through hole that matches the threaded rod, and the outer side of the threaded rod is threadedly connected to the inner wall of the first through hole.

[0008] Furthermore, the opposite sides of the two positioning nuts respectively abut against the side of the arc-shaped steel ring, and the mounting groove is a T-shaped groove structure.

[0009] Furthermore, the multiple embedded components are arranged equidistantly in the horizontal direction, and the supporting connecting pipe is fixedly connected through multiple arc-shaped steel rings.

[0010] Furthermore, two second through holes are opened inside the left side of the arc-shaped steel ring.

[0011] Furthermore, the outer side of the threaded rod is fixedly connected to the arc-shaped steel ring through the second through hole.

[0012] Furthermore, multiple positioning arc frames are fixedly connected to the upper side of the DT plate, and the multiple positioning arc frames are arranged in groups of three.

[0013] Furthermore, multiple positioning arc frames are arranged at equal intervals on the upper surface of the DT plate, and a semi-circular groove is formed on the upper side of each positioning arc frame.

[0014] Compared with the prior art, this utility model provides a continuous embedded component for the bottom of a slab, which has the following advantages:

[0015] 1. The continuous embedded component used for the bottom of the plate is inserted into the installation groove by the embedded component, and then the second through hole is fixed by the threaded rod, positioning nut and support connecting pipe thread. This effectively reserves positions for the installation of other pipe structures in the later stage and reduces the cumbersomeness of subsequent construction.

[0016] 2. The continuous embedded component for the bottom of the slab is fixed by multiple positioning arc frames on the upper side of the DT slab combined with the insertion of reinforcing bars, and binding with steel wire at the alternation of two reinforcing bars. This solves the problem of the lack of embedded components in the bottom of the building structure slab, which may require cutting or drilling the bottom of the slab when installing pipes. This not only increases the construction difficulty, but may also damage the overall structure of the bottom of the slab, thus affecting its strength and stability. In addition, the extra cutting or drilling work will increase labor and material costs and prolong the construction period. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0018] Figure 2 This is a partial structural cross-sectional view of the DT plate of this utility model;

[0019] Figure 3 This is a partial structural schematic diagram of the DT plate of this utility model;

[0020] Figure 4 This is a partial structural side view of the DT plate of this utility model.

[0021] In the diagram: 1 DT plate, 2 mounting groove, 3 embedded structure, 4 embedded component, 5 first through hole, 6 threaded rod, 7 positioning nut, 8 arc-shaped steel ring, 9 support connecting pipe, 10 second through hole, 11 positioning arc frame. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please see Figures 1 to 3 This embodiment describes a continuous embedded component for the bottom of a plate, comprising a DT plate 1. Multiple mounting grooves 2 are formed inside the lower side of the DT plate 1, and an embedded structure 3 is provided on the lower side of the DT plate 1. The embedded structure 3 includes multiple embedded components 4 snapped into the lower side of the DT plate 1, threaded rods 6 threaded into the embedded components 4, two positioning nuts 7 sleeved on the outer side of the threaded rods 6, an outer arc-shaped steel ring 8 sleeved on the lower side of the threaded rods 6, and an internal support connecting pipe 9 inserted into the arc-shaped steel ring 8.

[0025] The embedded component 4 has a first through hole 5 that matches the threaded rod 6. The outer side of the threaded rod 6 is threaded to the inner wall of the first through hole 5. The opposite sides of the two positioning nuts 7 abut against the sides of the arc-shaped steel ring 8. The mounting groove 2 is a T-shaped groove structure. Multiple embedded components 4 are arranged horizontally at equal intervals. The support connecting pipe 9 passes through multiple arc-shaped steel rings 8 for fixed connection. Two second through holes 10 are opened inside the left side of the arc-shaped steel ring 8. The outer side of the threaded rod 6 passes through the second through holes 10 and is fixedly connected to the arc-shaped steel ring 8.

[0026] Example 2:

[0027] Please see Figure 4 Based on Embodiment 1, it includes multiple positioning arc frames 11 fixedly connected to the upper side of DT plate 1. The multiple positioning arc frames 11 are arranged in groups of three. The multiple positioning arc frames 11 are equidistantly arranged on the upper surface of DT plate 1. A semi-circular groove is opened on the upper side of the positioning arc frame 11.

[0028] By adopting the above technical solution, when two or more DT plates 1 are arranged horizontally, the steel bars are taken out and inserted into the semi-circular groove on the upper side of the positioning arc frame 11 for fixation. Then, an equal amount of steel bars are taken out and stacked in a cross shape with the steel bars inserted into the positioning arc frame 11. Steel wires are used to bind and fix the steel bars at the junction of the two steel bars, thus completing the fixation between adjacent DT plates 1.

[0029] The working principle of the above embodiments is as follows:

[0030] The pre-embedded component 4 is inserted into the installation groove 2 opened in the DT plate 1 and fixed. One end of the threaded rod 6 is threaded and fixed inside the first through hole 5. A positioning nut 7 is taken out and threaded and fixed to the outside of the threaded rod 6. The arc-shaped steel ring 8 is taken out and used to fit the other end of the threaded rod 6 through the second through hole 10, which abuts against the positioning nut 7 and limits its movement. Then, another positioning nut 7 is taken out and threaded and fitted to the outside of the threaded rod 6, which abuts against the lower side of the arc-shaped steel ring 8. Finally, the support connecting pipe 9 is inserted into the arc-shaped steel ring 8. When in use, the lower positioning nut 7 can be rotated to move it to the upper side of the threaded rod 6 to adjust the tightness of the arc-shaped steel ring 8, better fix the support connecting pipe 9, and thus facilitate the installation and fixation of other pipes and other structures, improving the overall stability.

[0031] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous embedded component for the bottom of a slab, comprising a DT slab (1), characterized in that: The DT plate (1) has multiple mounting slots (2) on its lower side and a pre-embedded structure (3) on its lower side. The pre-embedded structure (3) includes multiple internal pre-embedded components (4) snapped into the lower side of the DT plate (1), an internal threaded rod (6) threaded into the pre-embedded component (4), two positioning nuts (7) sleeved on the outer side of the threaded rod (6), an outer wall arc-shaped steel ring (8) sleeved on the lower side of the threaded rod (6), and an internal support connecting pipe (9) inserted into the arc-shaped steel ring (8).

2. A continuous embedded component for the bottom of a slab according to claim 1, characterized in that: The pre-embedded component (4) has a first through hole (5) that matches the threaded rod (6) inside, and the outer side of the threaded rod (6) is threadedly connected to the inner wall of the first through hole (5).

3. A continuous embedded component for the bottom of a slab according to claim 1, characterized in that: The two positioning nuts (7) abut against the sides of the arc-shaped steel ring (8) respectively, and the mounting groove (2) is a T-shaped groove structure.

4. A continuous embedded component for the bottom of a slab according to claim 1, characterized in that: Multiple embedded components (4) are arranged horizontally at equal intervals, and the supporting connecting pipe (9) passes through multiple arc-shaped steel rings (8) for fixed connection.

5. A continuous embedded component for the bottom of a slab according to claim 1, characterized in that: The arc-shaped steel ring (8) has two second through holes (10) on its left side.

6. A continuous embedded component for the bottom of a slab according to claim 1, characterized in that: The threaded rod (6) is fixedly connected to the arc-shaped steel ring (8) by passing through the second through hole (10) on the outside.

7. A continuous embedded component for the bottom of a slab according to claim 1, characterized in that: The upper side of the DT plate (1) is fixedly connected to multiple positioning arc frames (11), and the multiple positioning arc frames (11) are in groups of three.

8. A continuous embedded component for the bottom of a slab according to claim 7, characterized in that: Multiple positioning arc frames (11) are arranged at equal intervals on the upper surface of the DT plate (1), and a semi-arc groove is provided on the upper side of the positioning arc frame (11).