CN212224645U - Prefabricated crossbeam fixed stay structure that is in milk - Google Patents

Prefabricated crossbeam fixed stay structure that is in milk Download PDF

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Publication number
CN212224645U
CN212224645U CN202020158622.8U CN202020158622U CN212224645U CN 212224645 U CN212224645 U CN 212224645U CN 202020158622 U CN202020158622 U CN 202020158622U CN 212224645 U CN212224645 U CN 212224645U
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Prior art keywords
grouting
prefabricated
groove
crossbeam
grout
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CN202020158622.8U
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Chinese (zh)
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汤胜
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汤胜
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Abstract

The utility model discloses a prefabricated crossbeam fixed stay structure that is in milk, it includes: support column and prefabricated crossbeam, the symmetry is provided with the backplate that upwards extends around the support column top, and both sides backplate forms the cross slot, the support column top is provided with the crossbeam stopper that extends to in the cross slot, be provided with the grout frid that upwards extends on the crossbeam stopper, grout frid both sides indent is provided with the dovetail groove, prefabricated crossbeam front end evagination is provided with the trapezoidal strip in directional dovetail groove, the support column top is provided with the positioning bar that upwards extends, prefabricated crossbeam bottom indent is provided with the locating hole that corresponds with the positioning bar, prefabricated crossbeam front end is provided with the grout hole that links to each other with the locating hole is perpendicular. Prefabricated crossbeam grout fixed stay structure, designed tortuous grout passageway very much, promote the antidetonation effect, through the cooperation of spacer bar and locating hole, the location when realizing prefabricated crossbeam hoist and mount promotes structural integrity.

Description

Prefabricated crossbeam fixed stay structure that is in milk
Technical Field
The utility model relates to a building technical field especially relates to a prefabricated crossbeam fixed stay structure that is in milk.
Background
Compared with the traditional cast-in-place reinforced concrete building, the fabricated building shortens the construction period on site and reduces the pollution problem of the construction site to the surrounding environment, so that the fabricated building is rapidly popularized and developed in recent years.
In the actual work progress, the prefabricated crossbeam directly hoists on wall body or stand, carries out the support at prefabricated crossbeam both ends through wall body or stand, lacks limit structure for structural stability is poor, and especially anti-seismic performance is poor, needs the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated crossbeam fixed stay structure that is in milk carries out the support and the spacing of prefabricated crossbeam, promotes structural stability.
To achieve the purpose, the utility model adopts the following technical proposal:
a precast beam grouting fixing and supporting structure comprising: the top of the supporting column is symmetrically provided with protective plates extending upwards in front and back, the protective plates on two sides form a transverse groove, the front end of the prefabricated beam extends into the transverse groove, the tail end of the prefabricated beam extends towards the outer side of the transverse groove, the top of the supporting column is provided with a beam limiting block extending into the transverse groove, the beam limiting block is provided with a grouting groove plate extending upwards, trapezoidal grooves are concavely arranged on two sides of the grouting groove plate, trapezoidal strips pointing to the trapezoidal grooves are convexly arranged at the front end of the prefabricated cross beam, the inner side surface of the guard plate, the side surface of the grouting groove plate, the trapezoidal groove, the trapezoidal strip and the front end surface of the prefabricated beam form a grouting channel, the prefabricated beam is characterized in that positioning steel bars extending upwards are arranged at the tops of the supporting columns, positioning holes corresponding to the positioning steel bars are arranged at the bottom of the prefabricated beam in an inwards concave mode, and grouting holes vertically connected with the positioning holes are formed in the front end of the prefabricated beam.
The beam limiting block is located in the middle of the transverse groove, and two ends of the beam limiting block are respectively and vertically connected with the corresponding guard plates.
The support columns, the guard plates, the beam limiting blocks and the grouting groove plates are of an integrated concrete structure.
The width of the beam limiting block is larger than that of the grouting groove plate.
The support column is internally provided with a reinforcing mesh in a pre-buried mode, and the positioning steel bars are welded and fixed with the reinforcing mesh.
Grouting materials are injected into the grouting channel, the grouting holes and the positioning holes.
The utility model has the advantages that: the utility model provides a prefabricated crossbeam grout fixed stay structure, designed tortuous grout passageway very much, pour into grout solidification back, can promote the joint strength of support column and prefabricated crossbeam, promote the antidetonation effect, through the cooperation of positioning reinforcement and locating hole, the location when realizing prefabricated crossbeam hoist and mount promotes the assembly precision to utilize grout passageway and grout hole to introduce the locating hole with grout, realize promoting the structural integrity to the packing of locating hole, with the positioning reinforcement cooperation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial sectional view of fig. 1.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1 to fig. 2.
The precast beam grouting fixing support structure as shown in fig. 1 includes: support column 1 and prefabricated crossbeam 2, the symmetry is provided with the backplate 3 that upwards extends around the 1 top of support column, and both sides backplate 3 forms the cross slot, the front end of prefabricated crossbeam 2 extends to in the cross slot, the end of prefabricated crossbeam 2 extends to the cross slot outside, and it is spacing to utilize the cross slot to carry out controlling of prefabricated crossbeam 2, and it is more convenient to hoist and mount.
As shown in fig. 2, the top of the support column 1 is provided with a beam limiting block 4 extending into the transverse groove, the beam limiting block 4 is provided with a grouting groove plate 5 extending upwards, the width of the beam limiting block 4 is greater than that of the grouting groove plate 5, and during hoisting, the end part of the prefabricated beam 2 can be limited through the beam limiting block 4.
Crossbeam stopper 4 is located the middle part of cross slot, and 4 both ends of crossbeam stopper are connected with corresponding backplate 3 is perpendicular respectively, promote backplate 3's structural strength, conveniently carry out the tip of two prefabricated crossbeams 2 simultaneously spacing and support.
Grouting groove board 5 both sides indent is provided with trapezoidal groove 6, the evagination of 2 front ends of prefabricated crossbeam is provided with trapezoidal strip 8 of directional trapezoidal groove 6, 3 sides, 5 sides of grouting groove board, trapezoidal groove 6, trapezoidal strip 8 and prefabricated crossbeam 2 preceding terminal surfaces enclose into grout passageway 7 in the backplate, and trapezoidal groove 6 and trapezoidal strip 8 form tortuous grout passageway 7 for realize after 7 grouts of grout passageway 7 that prefabricated crossbeam 2 is fixed on support column 1, stable in structure has promoted the antidetonation effect.
The top of the support column 1 is provided with a positioning steel bar 10 extending upwards, the bottom of the prefabricated cross beam 2 is concavely provided with a positioning hole 9 corresponding to the positioning steel bar 10, and the assembly precision of the prefabricated cross beam 2 is improved through the matching of the positioning hole 9 and the positioning steel bar 10.
As shown in fig. 2, a grouting hole 11 vertically connected with the positioning hole 9 is formed in the front end of the prefabricated beam 2, grouting materials are injected into the grouting channel 7, the grouting hole 11 and the positioning hole 9, the grouting hole 11 is communicated with the grouting channel 7, grouting convenience is improved, and structural stability of the positioning steel bar 10 in the positioning hole 9 is improved after the grouting materials in the positioning hole 9 are cured.
The support column 1, the guard plate 3, the beam limiting block 4 and the grouting groove plate 5 are of an integrated concrete structure, can be prefabricated in a factory and are high in structural strength. Pre-buried being provided with the reinforcing bar net in the support column 1, positioning bar 10 and reinforcing bar net welded fastening have promoted positioning bar 10's structural stability.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (6)

1. The utility model provides a fixed bearing structure of prefabricated crossbeam grout which characterized in that includes: the top of the supporting column is symmetrically provided with protective plates extending upwards in front and back, the protective plates on two sides form a transverse groove, the front end of the prefabricated beam extends into the transverse groove, the tail end of the prefabricated beam extends towards the outer side of the transverse groove, the top of the supporting column is provided with a beam limiting block extending into the transverse groove, the beam limiting block is provided with a grouting groove plate extending upwards, trapezoidal grooves are concavely arranged on two sides of the grouting groove plate, trapezoidal strips pointing to the trapezoidal grooves are convexly arranged at the front end of the prefabricated cross beam, the inner side surface of the guard plate, the side surface of the grouting groove plate, the trapezoidal groove, the trapezoidal strip and the front end surface of the prefabricated beam form a grouting channel, the prefabricated beam is characterized in that positioning steel bars extending upwards are arranged at the tops of the supporting columns, positioning holes corresponding to the positioning steel bars are arranged at the bottom of the prefabricated beam in an inwards concave mode, and grouting holes vertically connected with the positioning holes are formed in the front end of the prefabricated beam.
2. The grouting fixed supporting structure of the prefabricated beam as claimed in claim 1, wherein the beam limiting block is located in the middle of the transverse groove, and two ends of the beam limiting block are respectively connected with the corresponding guard plates vertically.
3. The precast beam grouting fixed support structure of claim 1, wherein the support columns, the guard plates, the beam limiting blocks and the grouting groove plates are of an integrated concrete structure.
4. The precast beam grouting fixed support structure of claim 1, wherein the width of the beam stopper is greater than that of the grouting groove plate.
5. The precast beam grouting fixed support structure of claim 1, wherein a steel bar mesh is pre-embedded in the support columns, and the positioning steel bars are welded and fixed with the steel bar mesh.
6. The precast beam grouting fixed support structure of claim 1, wherein grouting material is injected into the grouting channel, the grouting hole and the positioning hole.
CN202020158622.8U 2020-02-10 2020-02-10 Prefabricated crossbeam fixed stay structure that is in milk Active CN212224645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020158622.8U CN212224645U (en) 2020-02-10 2020-02-10 Prefabricated crossbeam fixed stay structure that is in milk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020158622.8U CN212224645U (en) 2020-02-10 2020-02-10 Prefabricated crossbeam fixed stay structure that is in milk

Publications (1)

Publication Number Publication Date
CN212224645U true CN212224645U (en) 2020-12-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020158622.8U Active CN212224645U (en) 2020-02-10 2020-02-10 Prefabricated crossbeam fixed stay structure that is in milk

Country Status (1)

Country Link
CN (1) CN212224645U (en)

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