CN218060755U - Sealing structure for joint of prefabricated beam and prefabricated wallboard - Google Patents

Sealing structure for joint of prefabricated beam and prefabricated wallboard Download PDF

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Publication number
CN218060755U
CN218060755U CN202222482425.3U CN202222482425U CN218060755U CN 218060755 U CN218060755 U CN 218060755U CN 202222482425 U CN202222482425 U CN 202222482425U CN 218060755 U CN218060755 U CN 218060755U
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China
Prior art keywords
floor
precast beam
precast
joint
beam board
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CN202222482425.3U
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Chinese (zh)
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应坚国
楼杨
冯超
龚祖平
云正
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Shanghai Jinqiao Group Co ltd
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Shanghai Jinqiao Group Co ltd
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Abstract

The utility model relates to a precast beam and precast wallboard junction seal structure, including the precast beam board, first floor and second floor, be equipped with the splice bar on the first floor, be equipped with the connecting hole on the precast beam board, be provided with on the second floor and connect complex connecting sleeve with connecting, be equipped with interior heat preservation between precast beam board and the resettlement groove, precast beam board and first floor junction and precast beam board and second floor junction are equipped with the polyurethane sealant, be equipped with the waterproof material layer on the polyurethane sealant, the waterproof material layer outside is equipped with the decorative layer, through setting up the precast beam board between first floor and second floor, through the splice bar, connecting hole and connecting sleeve stabilize the connection, through setting up the polyurethane sealant, waterproof material layer and decorative layer, form the seal structure between precast beam board and floor, improve the leakproofness of precast beam board and floor seam crossing, the heat preservation and the waterproof performance of seam crossing between precast beam board and floor have been improved.

Description

Sealing structure for joint of prefabricated beam and prefabricated wallboard
Technical Field
The utility model relates to an assembly type construction technical field specifically is a precast beam and prefabricated wallboard junction seal structure.
Background
The prefabricated reinforced concrete floor slab is formed by prefabricating the floor slab in a factory or on site, then manually or mechanically hoisting the floor slab to a house and pouring seams, the method can save templates, improve the labor condition, improve the efficiency, shorten the construction period and promote the industrialization level, but the connection of the existing prefabricated floor slab construction is complex in connection mode and poor in connection tightness, so that the connection of the floor slab and a beam slab is easy to seep water and cannot be insulated, the living experience of residents is influenced, and the integral quality of the house is influenced due to insufficient structural strength of the connection of the floor slab and the beam slab.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the problem that exists among the prior art, the utility model provides a precast beam and prefabricated wallboard junction seal structure to solve the technical problem who mentions in the background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precast beam and precast wallboard junction seal structure, includes precast beam board, first floor and second floor, be equipped with the resettlement groove on first floor and the second floor, the precast beam board sets up in the resettlement groove, be equipped with the splice bar on the first floor, be equipped with the connecting hole on the precast beam board, be provided with on the second floor and connect the complex connecting sleeve with connecting, be equipped with interior heat preservation between precast beam board and the resettlement groove, precast beam board and first floor junction and precast beam board and second floor junction are equipped with polyurethane sealant, be equipped with the waterproof material layer on the polyurethane sealant, the waterproof material layer outside is equipped with the decorative layer, through setting up the resettlement groove between first floor and the second floor to set up the precast beam board in the resettlement groove, through splice bar, connecting hole and connecting sleeve firm the connection, through setting up polyurethane sealant, waterproof material layer and decorative layer, form the seal structure between precast beam board and floor, improve the leakproofness of precast beam board and floor seam, improved the indirect heat preservation performance of precast beam board and floor.
Preferably, be equipped with the boss on the first floor, be provided with on the second floor with boss complex recess, be equipped with waterproof passageway between boss and the recess, waterproof passageway one side is equipped with foam rod and sealing glue layer, and the opposite side is equipped with airtight strip, through setting up boss and recess, forms waterproof passageway, through setting up foam plate, sealing glue layer and airtight strip, has improved the leakproofness of junction between precast beam board and the first floor and between precast beam board and the second floor.
In further preferred, be equipped with the angle steel on the first floor, angle steel through connection muscle, be equipped with the anchor reinforcing bar between splice bar and the angle steel, through setting up angle steel and anchor reinforcing bar, improved the intensity of first floor splice bar department, the position of fixed connection muscle simultaneously.
Preferably in further, be equipped with the waterproof sleeve of rigidity in the connecting hole, the waterproof sleeve of rigidity goes up the cover and is equipped with U type muscle, and through setting up the waterproof sleeve of rigidity, the precast beam board of being convenient for is connected with the splice bar, through setting up U type muscle, improves the intensity of the splice bar department of precast beam board, and the telescopic position of the waterproof sleeve of rigidity is fixed simultaneously, prevents that the telescopic position of the waterproof sleeve of rigidity from appearing the skew.
Preferably, the precast beam plate is provided with a mounting groove, a gasket and a mounting nut are arranged in the mounting groove, the gasket and the mounting nut are sleeved on the connecting rib, and the connecting strength between the precast beam plate and the first floor plate is improved by arranging the mounting groove, the mounting gasket and the mounting nut.
In further preferred, waterproof sleeve one side of rigidity is equipped with the slip casting hole, be equipped with out the thick liquid hole on connecting sleeve one side, through setting up slip casting hole and play thick liquid hole, improve between splice bar and the connecting sleeve and splice bar and the waterproof telescopic power of rigidity, improved the joint strength between precast beam board and the first floor and between precast beam board and the second floor.
Preferably in further, a grout blanket is arranged between the precast beam slab and the first floor slab, the grout blanket is arranged, so that the bonding force between the first floor slab and the precast floor slab is improved, and the horizontal angle of the precast beam slab is adjusted.
(III) advantageous effects
Compared with the prior art, the utility model provides a precast beam and prefabricated wallboard junction seal structure possesses following beneficial effect:
1. the utility model discloses in, through setting up polyurethane sealant, waterproof material layer and decorative layer, form the seal structure between precast beam board and floor, improve precast beam board and floor seam crossing's leakproofness, improved the heat preservation and the waterproof performance of seam crossing between precast beam board and the floor, through setting up boss and recess, form waterproof passage, through setting up cystosepiment, sealing glue layer and airtight strip, improved the leakproofness of junction between precast beam board and the first floor and between precast beam board and the second floor.
2. The utility model discloses in, through setting up the resettlement groove between first floor and second floor to set up the precast beam board in the resettlement groove, stabilize through splice bar, connecting hole and connecting sleeve and be connected, through setting up grouting holes and grout outlet, improve between splice bar and the connecting sleeve and splice bar and the telescopic engaging force of rigidity waterproof, improved the joint strength between precast beam board and the first floor and between precast beam board and the second floor.
3. The utility model discloses in, through setting up U type muscle, improve the intensity of the connecting hole department of precast beam board, fixed rigidity waterproof sleeve's position prevents that the skew from appearing in rigidity waterproof sleeve's position simultaneously, through setting up angle steel and anchor reinforcing bar, has improved the intensity of first floor connecting rib department, the position of fixed connection muscle simultaneously.
Drawings
Fig. 1 is a schematic view of a section structure of a sealing structure at the joint of a precast beam and a precast wallboard in the utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
fig. 5 is an enlarged view of a portion D of fig. 1.
In the figure: 1. prefabricating a beam plate; 2. a first floor slab; 3. a second floor slab; 4. a placing groove; 5. connecting ribs; 6. connecting holes; 7. a connecting sleeve; 8. an inner insulating layer; 9. polyurethane sealant; 10. a layer of water repellent material; 11. a decorative layer; 12. a boss; 13. a groove; 14. a water-proof channel; 15. a foam rod; 16. sealing the adhesive layer; 17. an airtight strip; 18. angle steel; 19. anchoring the reinforcing steel bars; 20. a rigid waterproof sleeve; 21. u-shaped ribs; 22. mounting grooves; 23. a gasket; 24. mounting a nut; 25. grouting holes; 26. a slurry outlet; 27. and (7) setting a pulp layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example 1:
referring to fig. 1-5, a sealing structure for the joint of a precast beam and a precast wall panel comprises a precast beam plate 1, a first floor plate 2 and a second floor plate 3, wherein a placing groove 4 is arranged on the first floor plate 2 and the second floor plate 3, the precast beam plate 1 is arranged in the placing groove 4, a connecting rib 5 is arranged on the first floor plate 2, a connecting hole 6 is arranged on the precast beam plate 1, a connecting sleeve 7 matched with the connecting rib 5 is arranged on the second floor plate 3, an inner insulating layer 8 is arranged between the precast beam plate 1 and the placing groove 4, a polyurethane sealing paste 9 is arranged at the joint of the precast beam plate 1 and the first floor plate 2 and the joint of the precast beam plate 1 and the second floor plate 3, a waterproof material layer 10 is arranged on the polyurethane sealing paste 9, a decorative layer 11 is arranged outside the waterproof material layer 10, a boss 12 is arranged on the first floor plate 2, a groove 13 matched with the boss 12 is arranged on the second floor plate 3, a waterproof channel 14 is arranged between the boss 12 and the groove 13, when the prefabricated beam slab is used, a layer of setting grout layer 27 is laid at the bottom of the placing groove 4, the prefabricated beam slab 1 is arranged in the placing groove 4 from top to bottom, the connecting rib 5 passes through the connecting hole 6 and the rigid waterproof sleeve 20, the gasket 23 and the mounting nut 24 are arranged on the connecting rib 5, the boss 12 of the first slab 2 is aligned and matched with the groove 13 of the second slab 3, the second slab 3 is arranged on the first slab 2 and the prefabricated beam slab 5, sleeving a connecting sleeve 7 on a connecting rib 5, arranging a foam rod 15, a sealing adhesive layer 16 and an airtight strip 17 on a waterproof channel 14, sealing the joint of a first floor 2 and a second floor 3, filling an inner heat-insulating layer 8 between the first floor 2, the second floor 3 and a precast beam plate 1, then grouting through a grouting hole 25, when slurry is sprayed out from a slurry outlet hole 26, completing grouting, then filling a polyurethane sealing paste 9, a waterproof material layer 10 and a decorative layer 11 at the joint of the first floor 2 and the precast beam plate 1 and the contact of the second floor 3 and the precast beam plate 1, and further sealing the joint of the first floor 2 and the precast beam plate 1 and the contact of the second floor 3 and the precast beam plate 1.
Referring to fig. 1-5, in this embodiment, an angle steel 18 is disposed on the first floor 2, the angle steel 18 penetrates through the connecting rib 5, an anchoring steel 19 is disposed between the connecting rib 5 and the angle steel 18, a rigid waterproof sleeve 20 is disposed in the connecting hole 6, a U-shaped rib 21 is sleeved on the rigid waterproof sleeve 20, when the first floor 2 is prefabricated, the angle steel 18 is flush with the top surface of the first floor 2, the connecting rib 5 penetrates through the angle steel 18, and the position of the connecting rib 5 is fixed by the anchoring steel 19, when the beam slab 1 is prefabricated, the position of the rigid waterproof sleeve 20 is fixed by the U-shaped rib 21, so that connection during assembly is facilitated.
Example 2:
on the basis of embodiment 1, when in use, a mortar layer 27 is laid at the bottom of a placement groove 4, a precast beam slab 1 is installed in the placement groove 4 from top to bottom, a connecting rib 5 penetrates through a connecting hole 6 and a rigid waterproof sleeve 20, a gasket 23 and an installation nut 24 are installed on the connecting rib 5, a second floor slab 3 is installed on a first floor slab 2 and a precast beam slab 1, a boss 12 of the first floor slab 2 is aligned and matched with a groove 13 of the second floor slab 3, a connecting sleeve 7 is sleeved on the connecting rib 5, a foam rod 15, a sealing adhesive layer 16 and an air-tight strip 17 are arranged on a waterproof channel 14, sealing treatment is carried out on the joint of the first floor slab 2 and the second floor slab 3, an inner-layer 8 is filled among the first floor slab 2, the second floor slab 3 and the precast beam slab 1, then grouting is carried out through a grouting hole 25, when grout is sprayed out from a grout outlet hole 26, grouting is completed, then, a joint of the first floor slab 2 and the precast beam slab 1, a joint of the second floor slab 3 and a precast beam slab 1 are contacted with a precast beam slab 1, and a sealing layer 9 of a precast beam slab and a sealing layer 11 and a polyurethane sealing plate 1, and a sealing layer 11 of the precast beam slab.
Example 3:
on embodiment 2's basis, when carrying out first floor 2 prefabrication, flush angle steel 18 with first floor 2's top surface, run through angle steel 18 with splice bar 5 to through the position of 19 fixed connection muscle 5 of anchor reinforcing bar, when prefabricating precast beam slab 1, through setting up the position of the fixed rigid waterproof sleeve 20 of U type muscle 21, be convenient for connect when the assembly.
In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the 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 in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a precast beam and prefabricated wallboard junction seal structure, includes precast beam board (1), first floor (2) and second floor (3), its characterized in that: be equipped with on first floor (2) and second floor (3) and place groove (4), precast beam board (1) sets up in placing groove (4), be equipped with splice bar (5) on first floor (2), be equipped with connecting hole (6) on precast beam board (1), be provided with on second floor (3) with splice bar (5) complex connecting sleeve (7), be equipped with interior heat preservation (8) between precast beam board (1) and the groove of placing (4), precast beam board (1) and first floor (2) junction and precast beam board (1) and second floor (3) junction all are equipped with polyurethane sealing paste (9), be equipped with waterproof material layer (10) on polyurethane sealing paste (9), waterproof material layer (10) outside is equipped with decorative layer (11).
2. The sealing structure for the joint of the precast beam and the precast wallboard according to claim 1, characterized in that: be equipped with boss (12) on first floor (2), be provided with on second floor (3) with boss (12) complex recess (13), be equipped with waterproof channel (14) between boss (12) and recess (13), waterproof channel (14) one side is equipped with foam rod (15) and sealant layer (16), and the opposite side is equipped with airtight strip (17).
3. The sealing structure for the joint of the precast beam and the precast wallboard according to claim 1, wherein: be equipped with angle steel (18) on first floor (2), angle steel (18) through connection muscle (5), be equipped with anchor reinforcing bar (19) between connecting muscle (5) and angle steel (18).
4. The sealing structure for the joint of the precast beam and the precast wallboard according to claim 1, characterized in that: a rigid waterproof sleeve (20) is arranged in the connecting hole (6), and a U-shaped rib (21) is sleeved on the rigid waterproof sleeve (20).
5. The sealing structure for the joint of the precast beam and the precast wallboard according to claim 1, wherein: be equipped with mounting groove (22) on precast beam board (1), be equipped with gasket (23) and mounting nut (24) in mounting groove (22), gasket (23) and mounting nut (24) cover are established on splice bar (5).
6. The sealing structure for the joint of the precast beam and the precast wallboard according to claim 4, wherein: and one side of the rigid waterproof sleeve (20) is provided with a grouting hole (25), and one side of the connecting sleeve (7) is provided with a grout outlet (26).
7. The sealing structure for the joint of the precast beam and the precast wallboard according to claim 1, wherein: and a mortar layer (27) is arranged between the precast beam plate (1) and the first floor plate (2).
CN202222482425.3U 2022-09-20 2022-09-20 Sealing structure for joint of prefabricated beam and prefabricated wallboard Active CN218060755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222482425.3U CN218060755U (en) 2022-09-20 2022-09-20 Sealing structure for joint of prefabricated beam and prefabricated wallboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222482425.3U CN218060755U (en) 2022-09-20 2022-09-20 Sealing structure for joint of prefabricated beam and prefabricated wallboard

Publications (1)

Publication Number Publication Date
CN218060755U true CN218060755U (en) 2022-12-16

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ID=84410470

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222482425.3U Active CN218060755U (en) 2022-09-20 2022-09-20 Sealing structure for joint of prefabricated beam and prefabricated wallboard

Country Status (1)

Country Link
CN (1) CN218060755U (en)

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