CN210658735U - Concrete assembled prefabricated slab connecting node - Google Patents
Concrete assembled prefabricated slab connecting node Download PDFInfo
- Publication number
- CN210658735U CN210658735U CN201921293534.2U CN201921293534U CN210658735U CN 210658735 U CN210658735 U CN 210658735U CN 201921293534 U CN201921293534 U CN 201921293534U CN 210658735 U CN210658735 U CN 210658735U
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- precast slab
- bearing part
- bolts
- concrete
- prefabricated
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- 239000004567 concrete Substances 0.000 title claims abstract description 26
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 8
- 239000002390 adhesive tape Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000035515 penetration Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses a concrete assembled precast slab connected node, which belongs to the technical field of assembled buildings and comprises a first precast slab and a second precast slab, wherein at least one side edge of the first precast slab is provided with a bearing part which protrudes outwards, the upper surface of the bearing part is provided with a groove for accommodating a water stop adhesive tape, and the groove extends along the length direction of the bearing part; the second precast slab is provided with a lapping part matched with the bearing part, and mortar is blocked in a gap between the lapping part and the first precast slab; the bearing part is pre-embedded with a plurality of bolts, the lap joint part is provided with bolt holes corresponding to the bolts, and the bolts penetrate through the bolt holes and are in threaded connection with nuts. The utility model provides a concrete assembled prefabricated plate connected node, the construction is simple and convenient quick, connects the reliability high, and the connection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure, especially, relate to a concrete assembled prefabricated plate connected node.
Background
The fabricated concrete building is a concrete structure type house building which is designed and built in a field assembly mode by taking concrete prefabricated parts produced in a factory as main parts.
With the acceleration of the 'building industrialization and housing industrialization' process in China, the continuous reduction of 'population dividends' in China, the appearance of wasted labor in the building industry and the trend of housing industrialization, the trend is more and more obvious. The application of the prefabricated concrete structure becomes a current research hotspot, and new technology and new forms of the prefabricated concrete structure of residential buildings are continuously emerged all over the country. The assembled reinforced concrete structure is one of the important directions for the development of building structures in China, is beneficial to the development of industrialization of buildings in China, improves the production efficiency, saves energy, develops green and environment-friendly buildings, and is beneficial to improving and ensuring the quality of building engineering.
However, prefabricated concrete structures also have their own drawbacks, such as the complex form of node connections. At present, the prefabricated slab connecting joint in the prior art has the problems of long on-site construction time, difficult connection and positioning, more wet operation and the like, and limits the use of prefabricated concrete members to a certain extent.
Therefore, in the field of prefabricated building technology, there is still a need for research and improvement on concrete prefabricated slab connection nodes, which is also a research focus and emphasis in the field of prefabricated building technology at present, and more the starting point of the present invention is completed.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that solve is: the concrete assembled prefabricated slab connecting node is simple, convenient and quick to construct, high in connecting reliability and high in connecting efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: the concrete assembled precast slab connecting node comprises a first precast slab and a second precast slab, wherein at least one side edge of the first precast slab is provided with a supporting part which protrudes outwards, the upper surface of the supporting part is provided with a groove for accommodating a water-stopping adhesive tape, and the groove extends along the length direction of the supporting part; the second prefabricated plate is provided with a lapping part matched with the bearing part, and mortar is blocked in a gap between the lapping part and the first prefabricated plate.
As an improvement, a plurality of bolts are pre-buried on the bearing part, bolt holes corresponding to the bolts are formed in the lapping part, and the bolts penetrate through the bolt holes and are in threaded connection with nuts.
As a further improvement, an operation opening is formed in the position, located at the bolt hole, of the overlapping part, and the penetrating end of the bolt is located in the operation opening.
As an improvement, the groove is an inverted trapezoidal groove.
As an improvement, the bearing part is integrally cast with the first precast slab, and the lap joint part is integrally cast with the second precast slab.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model provides a concrete assembled precast slab connection node, because at least one side of the first precast slab is provided with a supporting part which protrudes outwards, the upper surface of the supporting part is provided with a groove for accommodating a water stop adhesive tape; the second prefabricated plate is provided with a lapping part matched with the bearing part, and mortar is blocked in a gap between the lapping part and the first prefabricated plate, so that when the first prefabricated plate is connected with the second prefabricated plate, a water-stopping rubber strip is placed in the groove, then the lapping part of the second prefabricated plate is lapped on the bearing part of the first prefabricated plate, and finally the gap between the lapping part and the first prefabricated plate is blocked by the mortar. The utility model provides a concrete assembled prefabricated plate connected node, the construction is simple and convenient quick, connects the reliability high, and the connection efficiency is high.
Because a plurality of bolts are pre-embedded in the bearing part, bolt holes corresponding to the bolts are formed in the overlapping part, the bolts penetrate through the bolt holes and are in threaded connection with nuts, when the overlapping part and the bearing part are matched, the bolts are matched with the bolt holes, and the nuts are fixed at the penetrating ends of the bolts, so that the first prefabricated plate and the second prefabricated plate are more reliably connected.
Because the overlapping part is positioned at the bolt hole and is provided with the operation port, and the penetrating end of the bolt is positioned in the operation port, the space can be saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of a concrete fabricated precast slab connection node according to an embodiment of the present invention;
FIG. 2a is a schematic view showing the construction of the first prefabricated panel of FIG. 1;
FIG. 2b is a right side view of FIG. 2 a;
FIG. 2c is an enlarged view of a portion of FIG. 2b at A;
FIG. 3a is a schematic view showing the construction of the second prefabricated panel of FIG. 1;
FIG. 3b is a right side view of FIG. 3 a;
fig. 4 is a schematic structural diagram of a concrete fabricated precast slab connection node provided in the second embodiment of the present invention;
FIG. 5a is a schematic view showing the construction of the second prefabricated panel of FIG. 4;
FIG. 5B is a cross-sectional view B-B of FIG. 5 a;
FIG. 5C is an enlarged view of a portion of FIG. 5b at C;
in the figure: 1-a first precast slab, 11-a bearing part, 111-a groove, 2-a second precast slab, 21-a lap joint part, 3-a water stop adhesive tape and 4-mortar;
1 a-first prefabricated panel, 11 a-receiver, 2 a-second prefabricated panel, 21 a-lap joint, 211 a-bolt hole, 212 a-handle, 5-bolt, 6-nut.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "front", "rear", "left", "right", "inner", "outer" and "middle" are used for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.
Example one
As shown in fig. 1, fig. 2a, fig. 2b, fig. 2c, fig. 3a and fig. 3b together, a concrete prefabricated slab connection node comprises a first prefabricated slab 1 and a second prefabricated slab 2, wherein the first prefabricated slab 1 and the second prefabricated slab 2 can be prefabricated floors or prefabricated floors, one side of the first prefabricated slab 1 is provided with a supporting part 11 protruding outwards, the upper surface of the supporting part 11 is provided with a groove 111 for accommodating a water-stop rubber strip 3, in the present embodiment, the groove 111 is an inverted trapezoidal groove, the groove 111 extends along the length direction of the supporting part 11, and of course, the groove 111 can also be in other shapes, such as rectangular shape and the like, which can be realized by those skilled in the art; the second prefabricated panel 2 is provided with a lapping part 21 matched with the bearing part 11, mortar 4 is blocked in a gap between the lapping part 21 and the first prefabricated panel 1, and the width of the gap is about 10 mm.
It should be noted that the first prefabricated panel 1 shown in fig. 2a, 2b and 2c is an edge panel, and in the case of the intermediate panel, receiving portions are provided on both side edges of the first prefabricated panel.
The bearing part 11 is integrally cast with the first prefabricated panel 1, and the lap joint part 21 is integrally cast with the second prefabricated panel 2.
Thus, when the first prefabricated panel 1 and the second prefabricated panel 2 are connected, the water-stop rubber strip 3 is placed in the groove 111, then the lap joint part 21 of the second prefabricated panel 2 is lapped on the bearing part 11 of the first prefabricated panel 1, and finally, the gap between the lap joint part 21 and the first prefabricated panel 1 is sealed by using the mortar 4.
Example two
The present embodiment is substantially the same as the first embodiment, except that, as shown in fig. 4, fig. 5a, fig. 5b and fig. 5c, a bolt 5 is embedded in the supporting portion 11a, a bolt hole 211a corresponding to the bolt 5 is opened in the overlapping portion 21a, and the bolt 5 passes through the bolt hole 211a and is screwed with a nut 6. The number of the bolts 5 can be designed to be several, and the bolts are distributed at intervals along the length direction of the bearing part 11 a. The specific number of bolts 5 can be selected by a person skilled in the art as desired and will not be described further here.
Thus, when the engaging portion 21a is engaged with the receiving portion 11a, the bolts 5 are engaged with the bolt holes 211a, and the nuts 6 are fastened to the protruding ends of the bolts 5, so that the coupling of the first prefabricated panel 1a and the second prefabricated panel 2a is more reliable.
In order to save space, an operation opening 212a is formed in the overlapping portion 21a at the bolt hole 211a, the penetrating end of the bolt 5 is located in the operation opening 212a, the operation opening 212a is square, and of course, the operation opening 212a may also be in other shapes, such as circular, and the like, and will not be described herein again.
To sum up, the utility model provides a concrete assembled prefabricated plate connected node, the construction is simple and convenient quick, and the connection reliability is high, and the connection efficiency is high.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The concrete assembled precast slab connection node comprises a first precast slab and a second precast slab, and is characterized in that at least one side edge of the first precast slab is provided with a supporting part which protrudes outwards, the upper surface of the supporting part is provided with a groove for accommodating a water stop adhesive tape, and the groove extends along the length direction of the supporting part; the second prefabricated plate is provided with a lapping part matched with the bearing part, and mortar is blocked in a gap between the lapping part and the first prefabricated plate.
2. The concrete assembled precast slab connection node according to claim 1, wherein a plurality of bolts are pre-embedded in the bearing part, bolt holes corresponding to the bolts are formed in the lapping part, and the bolts pass through the bolt holes and are in threaded connection with nuts.
3. The concrete fabricated panel connection node of claim 2, wherein an operation opening is formed at the bolt hole of the lap joint portion, and a penetration end of the bolt is positioned in the operation opening.
4. The concrete fabricated precast slab connection node according to claim 1, wherein the groove is an inverted trapezoidal groove.
5. The concrete fabricated precast panel connection node of any one of claims 1 to 4, wherein the bearing part is integrally cast with the first precast panel, and the lap joint part is integrally cast with the second precast panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293534.2U CN210658735U (en) | 2019-08-09 | 2019-08-09 | Concrete assembled prefabricated slab connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293534.2U CN210658735U (en) | 2019-08-09 | 2019-08-09 | Concrete assembled prefabricated slab connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658735U true CN210658735U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293534.2U Expired - Fee Related CN210658735U (en) | 2019-08-09 | 2019-08-09 | Concrete assembled prefabricated slab connecting node |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374204A (en) * | 2019-08-09 | 2019-10-25 | 昌大建筑科技有限公司 | Detachable concrete mobile house |
| CN115126135A (en) * | 2022-08-16 | 2022-09-30 | 苏州美瑞德建筑装饰有限公司 | Modular design structure of arc-shaped zinc plate curtain wall |
-
2019
- 2019-08-09 CN CN201921293534.2U patent/CN210658735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374204A (en) * | 2019-08-09 | 2019-10-25 | 昌大建筑科技有限公司 | Detachable concrete mobile house |
| CN115126135A (en) * | 2022-08-16 | 2022-09-30 | 苏州美瑞德建筑装饰有限公司 | Modular design structure of arc-shaped zinc plate curtain wall |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |