CN212715516U - Construction structure for L-shaped node connection - Google Patents
Construction structure for L-shaped node connection Download PDFInfo
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- CN212715516U CN212715516U CN202021255752.XU CN202021255752U CN212715516U CN 212715516 U CN212715516 U CN 212715516U CN 202021255752 U CN202021255752 U CN 202021255752U CN 212715516 U CN212715516 U CN 212715516U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The utility model relates to a construction structure for L-shaped node connection, the position of the L-shaped node of the outer blade plate of the superposed wall plate adopts a plane butt joint type oblique splicing seam, and a group of opposite pull rod sleeves are embedded in the oblique splicing seam on site; a pair of metal templates with an included angle of 90 degrees is arranged on the outer side of the outer blade plate; a triangular inner supporting template is arranged at the L-shaped node part of the inner leaf plate of the superposed wall plate; the counter-pull rod penetrates through the counter-pull rod sleeve along the oblique abutted seam and is fixedly connected with the triangular inner supporting template and the metal template respectively. The prefabricated wall board of the utility model does not need to be provided with counter-perforation; the template counter-pull rod is arranged through the oblique abutted seam, so that the installation of the prefabricated part is not influenced; aluminum films or steel molds are fixed on the inner side and the outer side for recycling, so that material waste caused by the traditional wood mold is avoided; no through holes are formed in the prefabricated wall board, so that the potential water leakage hazard possibly caused by the traditional arrangement of the through holes is avoided, and the integrity and the sealing property of the heat insulation board are ensured; only one inclined opposite pull rod needs to be arranged on site, and construction efficiency is improved.
Description
Technical Field
The utility model relates to a construction structures of L type nodal connection belongs to prefabricated component installation technical field.
Background
In the prior art, for an L-shaped node of a building using prefabricated components, an embedded sleeve (for a through hole) for installing a split screw on site is generally embedded in the prefabricated components, as shown in fig. 1, a split rod penetrates through the embedded sleeve, and a wood formwork and a steel pipe are used for formwork support and fixation.
The formwork supporting mode has the following defects: 1) the setting amount of the counter-pulling holes is large, the production is complex, and the efficiency is low; 2) a large amount of holes are blocked on site due to hole pulling, so that the construction efficiency is influenced; 3) to trompil plugging material service life and shutoff technology, probably cause the hole percolating water, 4) different corner seal membrane regions are not unified, make the template size numerous, and the consumptive material volume is great, 5) the outer form steel pipe needs bight dish to be buckled, avoids outer form bight to open, has increased the construction degree of difficulty and cost.
Disclosure of Invention
The utility model aims at providing a construction structure for L-shaped node connection, which is characterized in that the prefabricated wall board does not need to be provided with a pair of through holes, thereby improving the design and production efficiency of the prefabricated components; the template counter-pull rod is arranged through the oblique abutted seam, so that the installation of the prefabricated part is not influenced; aluminum films or steel molds are fixed on the inner side and the outer side for recycling, so that material waste caused by the traditional wood mold is avoided; no through holes are formed in the prefabricated wall board, so that the potential water leakage hazard possibly caused by the traditional arrangement of the through holes is avoided, and the integrity and the sealing property of the heat insulation board are ensured; only one inclined opposite pull rod needs to be arranged on site, and construction efficiency is improved.
The utility model adopts the following technical proposal:
a construction structure for connecting L-shaped joints is characterized in that a planar butt joint type oblique abutted seam 7 is adopted at the position of the L-shaped joint of an outer blade plate of a superposed wallboard, and a group of opposite pull rod sleeves are embedded at the oblique abutted seam 7 on site; a pair of metal templates with an included angle of 90 degrees is arranged on the outer side of the outer blade plate; a triangular inner supporting template is arranged at the L-shaped node part of the inner leaf plate of the superposed wall plate; and the counter-pull rod 8 penetrates through the counter-pull rod sleeve along the oblique abutted seam 7 and is fixedly connected with the triangular inner supporting template and the metal template respectively.
Preferably, the metal template is a steel mold or an aluminum film 9.
Furthermore, a 90-degree supporting component is adopted to limit the end part of the steel die or the aluminum film 9.
Preferably, the included angle between the oblique abutted seam 7 and the outer blade plate is 45 degrees.
Preferably, the pair of pull rod sleeves is made of PVC materials.
Preferably, the triangular inner supporting template is made of metal.
Further, the inner side of the outer blade plate is provided with a heat insulation plate 5.
The beneficial effects of the utility model reside in that:
1) the prefabricated wall board does not need to be provided with the pair of through holes, so that the design and production efficiency of the prefabricated part are improved; the template counter-pull rod is arranged through the oblique abutted seam, so that the installation of the prefabricated part is not influenced;
2) aluminum films or steel molds are fixed on the inner side and the outer side for recycling, so that material waste caused by the traditional wood mold is avoided; no through holes are formed in the prefabricated wall board, so that the potential water leakage hazard possibly caused by the traditional arrangement of the through holes is avoided, and the integrity and the sealing property of the heat insulation board are ensured;
3) only one inclined opposite pull rod needs to be arranged on site, and construction efficiency is improved.
4) The oblique splicing seam of the L-shaped node is skillfully utilized, the opposite pull rod sleeve is embedded in the splicing seam during site construction, the process of embedding the opposite pull rod sleeve does not obviously improve the construction difficulty for site construction, and the prefabricated wall board does not need to be provided with the opposite through holes but obviously improves the production efficiency of the prefabricated plate.
Drawings
Fig. 1 is a schematic diagram of a construction structure of L-shaped node connection in the prior art before field construction.
Fig. 2 is a schematic diagram of a construction structure for L-shaped node connection in the prior art during field construction.
Fig. 3 is the utility model discloses the schematic diagram before the field construction of L type nodal connection's job site.
Fig. 4 is a schematic diagram of the construction structure of the L-shaped node connection according to the present invention during on-site construction.
In the figure, 1, a pair of pre-buried through holes, 2, a steel pipe, 3, a steel pipe coil buckle, 4, an inner blade plate, 5, a heat insulation plate, 6, an outer blade plate, 7, an oblique splicing seam, 8, a pair of pull rods, and 9, an aluminum film or a steel die.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 3-4, in the construction structure for L-shaped joint connection, the L-shaped joints of the outer blades of the superposed wall panels are planar butt-jointed oblique abutted seams 7, and a group of opposite pull rod sleeves are embedded in the oblique abutted seams 7 on site; a pair of metal templates with an included angle of 90 degrees is arranged on the outer side of the outer blade plate; a triangular inner supporting template is arranged at the L-shaped node part of the inner leaf plate of the superposed wall plate; and the counter-pull rod 8 penetrates through the counter-pull rod sleeve along the oblique abutted seam 7 and is fixedly connected with the triangular inner supporting template and the metal template respectively.
Referring to fig. 4, the metal template is a steel mold or an aluminum film 9.
Referring to fig. 4, the end of the steel mold or aluminum film 9 is limited by a 90 ° support member.
Referring to fig. 4, the included angle between the oblique abutted seam 7 and the outer blade plate is 45 °.
In this embodiment, the pair of pull rod sleeves is made of PVC; the triangular inner supporting template is made of metal.
Referring to fig. 3, the inner side of the outer leaf plate is provided with a heat insulation plate 5.
The prefabricated wall board of the utility model does not need to be provided with counter-perforation, thereby improving the design and production efficiency of the prefabricated components; the template counter-pull rod is arranged through the oblique abutted seam, so that the installation of the prefabricated part is not influenced; aluminum films or steel molds are fixed on the inner side and the outer side for recycling, so that material waste caused by the traditional wood mold is avoided; no through holes are formed in the prefabricated wall board, so that the potential water leakage hazard possibly caused by the traditional arrangement of the through holes is avoided, and the integrity and the sealing property of the heat insulation board are ensured; only one inclined opposite pull rod needs to be arranged on site, so that the construction efficiency is improved; the oblique splicing seam of the L-shaped node is skillfully utilized, the opposite pull rod sleeve is embedded in the splicing seam during site construction, the process of embedding the opposite pull rod sleeve does not obviously improve the construction difficulty for site construction, and the prefabricated wall board does not need to be provided with the opposite through holes but obviously improves the production efficiency of the prefabricated plate.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a construction structures of L type nodal connection which characterized in that:
the L-shaped joint of the outer blade plate of the superposed wallboard adopts a planar butt joint type oblique abutted seam (7), and a group of opposite pull rod sleeves are embedded in the oblique abutted seam (7) on site; a pair of metal templates with an included angle of 90 degrees is arranged on the outer side of the outer blade plate;
a triangular inner supporting template is arranged at the L-shaped node part of the inner leaf plate of the superposed wall plate;
and the counter-pull rod (8) penetrates through the counter-pull rod sleeve along the oblique abutted seam (7) and is respectively and fixedly connected with the triangular inner supporting template and the metal template.
2. The construction structure of L-shaped nodal connection as claimed in claim 1, wherein: the metal template is a steel die or an aluminum film (9).
3. The construction structure of L-shaped nodal connection as claimed in claim 2, wherein: and the end part of the steel die or the aluminum film (9) is limited by a 90-degree supporting component.
4. The construction structure of L-shaped nodal connection as claimed in claim 1, wherein: the included angle between the oblique abutted seam (7) and the outer blade plate is 45 degrees.
5. The construction structure of L-shaped nodal connection as claimed in claim 1, wherein: the pair of pull rod sleeve pipes are made of PVC materials.
6. The construction structure of L-shaped nodal connection as claimed in claim 1, wherein: the triangular inner supporting template is made of metal.
7. The construction structure of L-shaped nodal connection as claimed in claim 1, wherein: and the inner side of the outer leaf plate is provided with a heat insulation plate (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021255752.XU CN212715516U (en) | 2020-07-01 | 2020-07-01 | Construction structure for L-shaped node connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021255752.XU CN212715516U (en) | 2020-07-01 | 2020-07-01 | Construction structure for L-shaped node connection |
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CN212715516U true CN212715516U (en) | 2021-03-16 |
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CN202021255752.XU Active CN212715516U (en) | 2020-07-01 | 2020-07-01 | Construction structure for L-shaped node connection |
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2020
- 2020-07-01 CN CN202021255752.XU patent/CN212715516U/en active Active
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