CN215858263U - Prefabricated part and cast-in-place member connecting node for building engineering design - Google Patents
Prefabricated part and cast-in-place member connecting node for building engineering design Download PDFInfo
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- CN215858263U CN215858263U CN202122146774.3U CN202122146774U CN215858263U CN 215858263 U CN215858263 U CN 215858263U CN 202122146774 U CN202122146774 U CN 202122146774U CN 215858263 U CN215858263 U CN 215858263U
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Abstract
The utility model discloses a prefabricated part and cast-in-place member connecting node for building engineering design in the technical field of building facilities. Through the rotation of actuating lever, make two adjacent erection columns produce relative movement, and then make the erection column can drive the segmental arc and produce the deformation, with the clamp force of adjusting the segmental arc to longitudinal reinforcement, and then avoid producing bending deformation to longitudinal reinforcement, through setting up shear plate, shear force lug, make prefabricated component and cast-in-place component be connected the face and be difficult for producing shear deformation, improve cast-in-place component's the quality of pouring, through setting up the extension plate, cast-in-place component pours the back that finishes, the extension plate is buried underground in cast-in-place component, further promote cast-in-place component's anti shear deformation ability.
Description
Technical Field
The utility model relates to the technical field of building facilities, in particular to a connecting node of a prefabricated member and a cast-in-place member for building engineering design.
Background
The prefabricated building is constructed by splitting a concrete member and the like which are main components of the building into a plurality of parts or members, carrying out standardized production on the parts or members in a factory, then transporting the parts or members to a construction site by a reliable transportation mode, and carrying out assembly construction on the concrete member and the like on the site. Through the mode of preparing the concrete member in advance, labor force is saved, and construction is convenient and fast.
At present, through a plurality of horizontal reinforcing bars, longitudinal reinforcement is connected between prefabricated component and the cast-in-place component, namely, horizontal reinforcing bar tip batching is a segmental arc, longitudinal reinforcement inserts and closes in the segmental arc, because the length of every horizontal reinforcing bar pre-buried in prefabricated component is inconsistent, the horizontal interval that leads to two adjacent segmental arcs between two prefabricated components has the error, further lead to the segmental arc to the pull power of longitudinal reinforcement inconsistent, longitudinal reinforcement produces buckling deformation easily this moment, and then influences result in and construction quality.
To solve the above problems, we propose a connection node of prefabricated members and cast-in-place members for building engineering design.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a connection node of a prefabricated member and a cast-in-place member for building construction engineering design, and in order to solve the technical problem, the utility model provides the following technical scheme:
the utility model provides a prefabricated component and cast-in-place component connecting node for building engineering design, which comprises two prefabricated components and transverse reinforcing steel bars penetrating through the prefabricated components, wherein opposite ends of the two prefabricated components enclose a pouring space for pouring the cast-in-place component, the transverse reinforcing steel bars on the two prefabricated components penetrate through the prefabricated components into the pouring space, one ends of the transverse reinforcing steel bars penetrating through the prefabricated components are wound into an arc-shaped section towards the inner side direction of the prefabricated components, longitudinal reinforcing steel bars are clamped between the arc-shaped section and the transverse reinforcing steel bars together, the lower ends of the longitudinal reinforcing steel bars are installed on the construction ground, the arc-shaped section is provided with a straight section, the straight section is sleeved with a fixing sleeve, a connecting rod is fixedly connected between the two fixing sleeves on the same side together, mounting columns are fixedly connected on the connecting rod, and a driving rod is connected between the two adjacent mounting columns together, the two ends of the driving rod in the length direction are respectively provided with a first thread section and a second thread section with opposite thread turning directions, and the adjacent two mounting columns are respectively sleeved on the first thread section and the second thread section in a threaded manner.
Preferably, the fixing sleeve is tightly sleeved on the straight section of the arc-shaped section.
Preferably, one surface of the prefabricated part facing the pouring space is provided with a plurality of shear plates from top to bottom, and the shear plates are provided with a plurality of shear lugs.
Preferably, the shear lug is trapezoidal in cross-section.
Preferably, the two lateral ends of the shear plate are respectively provided with an extension plate extending towards the outer side of the shear plate.
Compared with the prior art, the utility model has the beneficial effects that: through the rotation of actuating lever, make two adjacent erection columns produce relative movement, and then make the erection column can drive the segmental arc and produce the deformation, with the clamp force of adjusting the segmental arc to longitudinal reinforcement, and then avoid producing bending deformation to longitudinal reinforcement, through setting up shear plate, shear force lug, make prefabricated component and cast-in-place component be connected the face and be difficult for producing shear deformation, improve cast-in-place component's the quality of pouring, through setting up the extension plate, cast-in-place component pours the back that finishes, the extension plate is buried underground in cast-in-place component, further promote cast-in-place component's anti shear deformation ability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic top view of a prefabricated component and cast-in-place component connection node for construction engineering design according to the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
In the figure: the method comprises the following steps of 1-prefabricated parts, 2-shear plates, 3-shear lugs, 4-transverse steel bars, 5-connecting rods, 6-extension plates, 7-longitudinal steel bars, 8-pouring spaces, 9-fixing sleeves, 10-arc sections, 11-mounting columns, 12-first thread sections and 13-second thread sections.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1-2, a prefabricated component and cast-in-place component connection node for building engineering design comprises two prefabricated components 1 and transverse reinforcing steel bars 4 penetrating through the prefabricated components 1, opposite ends of the two prefabricated components 1 enclose a casting space 8 for casting the cast-in-place component, the transverse reinforcing steel bars 4 on the two prefabricated components 1 penetrate through the prefabricated components 1 to the casting space 8, one ends of the transverse reinforcing steel bars penetrating through the prefabricated components 1 are wound into arc sections 10 towards the inner side direction of the prefabricated components 1, longitudinal reinforcing steel bars 7 are clamped between the arc sections 10 and the transverse reinforcing steel bars 4 together, the lower ends of the longitudinal reinforcing steel bars 7 are installed on a construction ground, one surface of the prefabricated components 1 facing the casting space 8 is provided with a plurality of shear plates 2 from top to bottom, the shear plates 2 are provided with a plurality of shear bumps 3, when the cast-in-place component is cast in the casting space, the shear plates 2 and the shear bumps 3 can be embedded in the cast-in-place component, the shear lug 3 can generate large transverse resistance to a cast-in-place member, so that the cast-in-place member and the prefabricated member are prevented from moving relatively, poor casting of the cast-in-place member is caused, the cross section of the shear lug 3 is trapezoidal, so that the shear force of the shear lug 3 to the cast-in-place member is large, the cast-in-place member is not easy to move relatively to the prefabricated member 1, the two transverse ends of the shear plate 2 are respectively provided with an extension plate 6 extending towards the outer side of the extension plate, when the cast-in-place member is cast, the extension plates 6 can be cast in the cast-in-place member, so that the cast-in-place member has a transverse shear-resisting effect, the arc section 10 is provided with a straight section, the straight section is sleeved with a fixing sleeve 9, a connecting rod 5 is fixedly connected between the two fixing sleeves 9 on the same side, mounting columns 11 are fixedly connected on the connecting rod 5, a driving rod is commonly connected between the two adjacent mounting columns 11, and the two ends in the length direction of the driving rod are respectively provided with a first thread section 12, the first thread sections with opposite directions, The second thread section 13, two adjacent mounting posts 11 are respectively thread-sleeved on the first thread section 12 and the second thread section 13, when two prefabricated components 1 are initially installed, it is required to ensure that the clamping force of the longitudinal steel bar on the prefabricated components 1 is uniform, or the pulling force of the plurality of arc sections on the two prefabricated components 1 on the same longitudinal steel bar can be uniform, so as to avoid the longitudinal steel bar from generating obvious bending deformation, at the moment, by rotating the driving rod, the first thread section 12 and the second thread section 13 on the driving rod are respectively screwed with the mounting posts 11, because the thread turning directions of the first thread section 12 and the second thread section 13 are opposite, two adjacent mounting posts 11 generate relative movement, and further the arc sections are driven to generate deformation, namely, the arc sections receive the acting force of the mounting posts 11 on the straight sections, and further the arc sections can generate bending deformation towards the mounting posts 11, through the deformation of segmental arc like this, reduce the clamping force of segmental arc to vertical reinforcing bar, when the clamping force is less, vertical reinforcing bar relies on the elastic deformation of self, can resume into the linear, through adjusting the clamping force of a plurality of segmental arcs to vertical reinforcing bar like this, and then avoid vertical reinforcing bar to buckle, and fixed cover 9 tight-fitting suit makes things convenient for fixed cover 9's used repeatedly on the straight section of segmental arc 10 like this.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A prefabricated component and cast-in-place component connecting node for building engineering design comprises two prefabricated components (1) and transverse reinforcing steel bars (4) arranged in the prefabricated components (1) in a penetrating mode, opposite ends of the two prefabricated components (1) enclose a pouring space (8) for pouring the cast-in-place component, the transverse reinforcing steel bars (4) on the two prefabricated components (1) penetrate through the prefabricated components (1) to the pouring space (8), one ends of the transverse reinforcing steel bars, penetrating through the prefabricated components (1), are wound into an arc-shaped section (10) towards the inner side direction of the prefabricated components (1), longitudinal reinforcing steel bars (7) are clamped between the arc-shaped section (10) and the transverse reinforcing steel bars (4) together, the lower ends of the longitudinal reinforcing steel bars (7) are installed on a construction ground, the prefabricated component connecting node is characterized in that a straight section is arranged on the arc-shaped section (10), and a fixing sleeve (9) is sleeved on the straight section, with two of one side common rigid coupling has connecting rod (5) between fixed cover (9), the rigid coupling has erection column (11) on connecting rod (5), adjacent two be connected with the actuating lever jointly between erection column (11), the length direction both ends of actuating lever are equipped with screw thread respectively and revolve to opposite first screw thread section (12), second screw thread section (13), adjacent two erection column (11) screw thread suit respectively is on first screw thread section (12), second screw thread section (13).
2. A prefabricated element to cast-in-place element connection node for building engineering design according to claim 1, characterized in that said fixing sleeve (9) is tightly fitted over the straight section of the arc-shaped section (10).
3. A prefabricated element and cast-in-place element connection node for building engineering design according to claim 1, characterized in that a plurality of shear plates (2) are arranged on the surface of the prefabricated element (1) facing the casting space (8) from top to bottom, and a plurality of shear lugs (3) are arranged on the shear plates (2).
4. A prefabricated element to cast-in-place element connection node for building engineering design according to claim 3, characterised in that the shear projections (3) are trapezoidal in cross-section.
5. A prefabricated element to cast-in-place element connection node for building engineering design according to claim 3, characterised in that the shear plates (2) are provided at each of their lateral ends with extension plates (6) extending towards the outside thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146774.3U CN215858263U (en) | 2021-09-07 | 2021-09-07 | Prefabricated part and cast-in-place member connecting node for building engineering design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146774.3U CN215858263U (en) | 2021-09-07 | 2021-09-07 | Prefabricated part and cast-in-place member connecting node for building engineering design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858263U true CN215858263U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122146774.3U Active CN215858263U (en) | 2021-09-07 | 2021-09-07 | Prefabricated part and cast-in-place member connecting node for building engineering design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858263U (en) |
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2021
- 2021-09-07 CN CN202122146774.3U patent/CN215858263U/en active Active
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