CN220365299U - Beam column node with concrete formwork - Google Patents
Beam column node with concrete formwork Download PDFInfo
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- CN220365299U CN220365299U CN202320823733.XU CN202320823733U CN220365299U CN 220365299 U CN220365299 U CN 220365299U CN 202320823733 U CN202320823733 U CN 202320823733U CN 220365299 U CN220365299 U CN 220365299U
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- precast concrete
- concrete
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- template
- column
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- 239000004567 concrete Substances 0.000 title claims abstract description 54
- 238000009415 formwork Methods 0.000 title claims description 8
- 239000011178 precast concrete Substances 0.000 claims abstract description 177
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000005266 casting Methods 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 6
- 238000009963 fulling Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 20
- 238000010276 construction Methods 0.000 abstract description 9
- 239000002002 slurry Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 20
- 239000010959 steel Substances 0.000 description 20
- 238000009434 installation Methods 0.000 description 7
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model belongs to the technical field of constructional engineering, and particularly relates to a beam column node with a concrete template. According to the utility model, the precast concrete bracket is provided with a plurality of reinforcing steel bars, a precast concrete template is arranged between the first precast concrete beam and the second precast concrete beam, reinforcing steel bar holes are arranged on the precast concrete template and sleeved on the reinforcing steel bars through the reinforcing steel bar holes, and the first precast concrete beam, the second precast concrete beam and the precast concrete template are combined into a concrete pouring cavity. The utility model has the advantages of convenient construction, effective prevention of slurry leakage and ensured node quality.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and relates to a beam column node with a concrete template.
Background
The prefabricated concrete column and the prefabricated concrete beam are main bearing components of a building, a beam column node area is required to be formed during installation, at present, the beam column node area mainly has two forming modes, one is formed by simultaneously manufacturing the beam column node area and the prefabricated column section, a prefabricated concrete beam reinforcing steel bar hole site is arranged in the prefabricated node area, the second mode is cast-in-situ, and the beam column node core area mold sealing is a key for ensuring that the prefabricated components and the post-cast structure are connected to form a whole.
For example, chinese patent document discloses a connection node of an assembled reinforced concrete precast column and a beam [ patent number: 202220369605.8 the concrete beam column joint comprises precast concrete beam column joints, wherein precast column sections are arranged at the upper end and the lower end of the precast concrete beam column joints, and pouring beam sections are arranged on the side surfaces of the precast concrete beam column joints; the precast concrete beam column node comprises a connecting body, a group of column steel bar connecting holes are formed in the connecting body, and beam steel bars are arranged on the side face of the connecting body. However, in this manner, during the installation in the field, it is difficult to insert the reinforcing bars in the concrete beam into the reinforcing bar hole sites reserved for the node members accurately and rapidly, especially in the case of deformation of the reinforcing bars caused during transportation.
The cast-in-situ site needs to be additionally provided with a wood template for manually installing the beam column node area in high altitude, and the wood template needs to be fixed on the precast beam, so that the operation difficulty is high, and the construction period is influenced. And on-site template installation is often carried out after the hoisting of the prefabricated floor slab, the template installation operation space is narrow and small, the difficulty is great, the template construction quality is poor easily, the hidden danger of slurry leakage exists at the template joint, and then the quality of a beam column node area is affected.
Disclosure of Invention
The utility model aims to solve the problems and provide the beam column node with the concrete template, which reduces the connection alignment difficulty of the steel bars, is convenient to assemble and is easy to ensure the quality.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the beam column node with the concrete templates comprises a concrete bracket arranged at the top of a lower-layer precast concrete column, a plurality of reinforcing steel bars are arranged on the precast concrete bracket, a first precast concrete beam and/or a second precast concrete beam are further arranged on the precast concrete bracket, a precast concrete template is arranged between the first precast concrete beam and the second precast concrete beam or between the two first precast concrete beams or between the two second precast concrete beams, reinforcing steel bar holes are formed in the precast concrete template and are sleeved on reinforcing steel bars through the reinforcing steel bar holes, and the precast concrete template is combined into a concrete pouring cavity.
In the beam column node with the concrete template, an upper layer precast concrete column is arranged above the concrete pouring cavity.
In the beam column node with the concrete templates, the height of the precast concrete templates is the same as that of the first precast concrete beam, the cross section of each precast concrete template is L-shaped or in a straight shape, and the end spacing between the two precast concrete templates is 20mm.
In the beam column node with the concrete template, the steel bar holes are in one-to-one correspondence with steel bars on the precast concrete bracket and are arranged along the height direction of the precast concrete template, and the steel bar holes penetrate through two end faces of the precast concrete template.
In the beam column node with the concrete template, each side of the precast concrete template is at least provided with two reinforcing steel bar holes.
In the beam column node with the concrete template, the diameter of the reinforcing steel bar hole is larger than that of the reinforcing steel bar, and the distance from the inner wall of the reinforcing steel bar hole to the outer wall of the reinforcing steel bar is 5-10mm.
In the beam column node with the concrete template, according to the fact that the steel bars penetrate through the steel bars Kong Konghou, gaps between the steel bars and the steel bar holes are filled with cement mortar.
In the beam column node with the concrete template, the height of the first precast concrete beam is larger than that of the second precast concrete beam, and a vertical tuck is arranged on one side, close to the precast concrete bracket, of the second precast concrete beam.
In the beam column node with the concrete templates, the first precast concrete beam and the second precast concrete beam are vertically tucked, and the bottoms of the precast concrete templates are placed on precast concrete brackets.
In the beam column node with the concrete template, the bottom of the precast concrete template is aligned with the first precast concrete beam and the vertical tucking, and the top of the precast concrete template is aligned with the first precast concrete beam and the second precast concrete beam.
In the beam column node with the concrete template, the thickness of the precast concrete template is 60mm, and the surface of the precast concrete template is provided with a rough surface.
Compared with the prior art, the utility model has the advantages that:
1, the on-site wood template installation is not required to be carried out manually, the construction difficulty is reduced, and the influence on the construction period is reduced.
2, the prefabricated concrete template is manufactured in a factory, has high quality and precision, can reduce the hidden trouble of on-site slurry leakage, and can improve the construction quality.
And 3, the reinforced holes are formed in the precast concrete templates, so that the installation and positioning are convenient, the reinforced holes are larger than the diameter of the reinforced bars, and the installation and construction are easy. And after the nodes are formed, the precast concrete templates do not need to be dismantled, so that manpower is reduced, and the construction period is shortened.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of another directional structure of the present utility model.
Fig. 3 is a cross-sectional view of the present utility model.
In the figure: the concrete pouring system comprises a lower-layer precast concrete column 1, precast concrete brackets 2, reinforcing steel bars 3, a first precast concrete beam 4, a second precast concrete beam 5, vertical tucks 51, precast concrete templates 6, reinforcing steel bar holes 61, a concrete pouring cavity 62 and an upper-layer precast concrete column 7.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
In this embodiment, as shown in fig. 1-3, this beam column node with concrete form, be equipped with precast concrete bracket 2 including the top of lower floor precast concrete post 1, be equipped with a plurality of outstanding reinforcing bars 3 on the precast concrete bracket 2, precast concrete bracket 2 on still be provided with two first precast concrete beams 4 and two second precast concrete beams 5, first precast concrete beam 4 and second precast concrete beam 5 direction are different, first precast concrete beam 4 and second precast concrete beam 5 between be provided with precast concrete form 6, precast concrete form 6 on be provided with reinforcing bar hole 61 and establish on reinforcing bar 3 through reinforcing bar hole 61 cover, first precast concrete beam 4, second precast concrete beam 5 and precast concrete form 6 combine into concrete placement chamber 62. And an upper precast concrete column 7 is arranged above the concrete pouring cavity 62.
After the lower precast concrete column 1 is hoisted and positioned, the first precast concrete beam 4 and the second precast concrete beam 5 are hoisted to the precast concrete bracket 2 of the lower precast concrete column 1, wherein the bottoms of the first precast concrete beam 4 and the second precast concrete beam 5 are placed on the precast concrete bracket 2. The tops of the first precast concrete beam 4 and the second precast concrete beam 5 are aligned.
And then hoisting the precast concrete templates 6, placing the precast concrete templates between the first precast concrete beam 4 and the second precast concrete beam 5, and sleeving the reinforcing steel bar holes 61 on the reinforcing steel bars of the lower precast concrete column 1, which protrude out of the precast concrete brackets 2. The first precast concrete beam 4, the second precast concrete beam 5 and the precast concrete form 6 are combined into a concrete casting cavity 62, and concrete is cast in the concrete casting cavity 62 to complete beam column joints. After the nodes are completed, the wooden templates do not need to be dismantled like the traditional wooden template cast-in-situ process, so that the construction period is shortened, and the manpower is reduced.
Preferably, the height of the precast concrete form 6 is the same as that of the first precast concrete beam 4, so that the height of a node area formed by casting concrete in the concrete casting cavity is the same as that of the first precast concrete beam 4 and the second precast concrete beam 5. The cross section of the precast concrete form 6 is L-shaped or in a straight shape, so that the precast concrete form 6 is arranged between precast concrete beams and forms a concrete pouring cavity 62.
The distance between the ends of the two precast concrete templates 6 and the distance between the ends of the precast concrete templates and the side wall of the first precast concrete beam 4 or the second precast concrete beam 5 is 20mm. After the precast concrete templates 6 are hoisted and positioned, the gaps are filled by cement mortar.
The steel bar holes 61 are in one-to-one correspondence with the steel bars 3 on the precast concrete brackets 2 and are arranged along the height direction of the precast concrete templates 6, the steel bar holes 61 penetrate through two end faces of the precast concrete templates 6, and after the steel bar holes 61 are sleeved on the steel bars 11, gaps between the steel bars 111 and the through holes 51 are filled with cement mortar. The diameter of the steel bar hole 61 is larger than that of the steel bar 3, and the distance from the inner wall of the steel bar hole 61 to the outer wall of the steel bar 3 is 5-10mm. And the cement mortar is convenient to pour in.
Preferably, each side of the precast concrete form 6 is provided with at least two reinforcing bar holes 61. The two points define a straight line to prevent the precast concrete form resting on the precast concrete bracket 2 from rotating after hoisting.
Preferably, the height of the first precast concrete beam 4 is greater than that of the second precast concrete beam 5, and a vertical tuck 51 is arranged on one side of the second precast concrete beam 5, which is close to the precast concrete bracket 2. The bottoms of the first precast concrete beam 4, the second precast concrete beam 5, the vertical tuck 51 and the precast concrete form 6 are placed on the precast concrete bracket 2. The bottom of the precast concrete form 6 is aligned with the first precast concrete beam 4 and the vertical tuck 51.
The vertical tucking 51 prevents leakage of the smaller-sized concrete beam at the junction with the concrete bracket while raising the second precast concrete beam 5 to align with the top of the first precast concrete beam 4.
It should be clear to a person skilled in the art that the node can be designed such that there are 1 and 2 precast concrete beams in each direction of the lower precast concrete column 1 or that there are only 1 precast concrete beam in each direction of the lower precast concrete column 1, and other forms.
The working principle of the utility model is as follows:
step 1: and hoisting the lower precast concrete column 1.
Step 2: and hoisting the first precast concrete beam 4 and the second precast concrete 5 to the precast concrete bracket 2.
Step 3: the precast concrete form 6 is hoisted and the rebar holes 61 are aligned with the rebar 11 on the lower precast concrete column 1.
Step 4: the gaps between the reinforcing steel bars 11 and the reinforcing steel bar holes 51, the gaps between the precast concrete templates 6 and the gaps between the precast concrete beams 4 and the second precast concrete beams 5 are filled with cement mortar 52.
Step 5: and pouring concrete in the concrete pouring cavity to form beam column joints.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms such as the lower precast concrete column 1, the precast concrete corbels 2, the reinforcing bars 3, the first precast concrete beams 4, the second precast concrete beams 5, the vertical tucks 51, the precast concrete form 6, the reinforcing bar holes 61, the concrete casting cavities 62, the upper precast concrete column 7, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a beam column node with concrete formwork, its characterized in that, is equipped with precast concrete bracket (2) including the top of lower floor precast concrete post (1), precast concrete bracket (2) on be equipped with a plurality of outstanding reinforcing bars (3), precast concrete bracket (2) on still be provided with first precast concrete beam (4) and/or second precast concrete beam (5), first precast concrete beam (4) and second precast concrete beam (5) or be provided with precast concrete template (6) between two first precast concrete beam (4) or two second precast concrete beam (5), precast concrete template (6) on be provided with reinforcing bar hole (61) and establish on reinforcing bar (3) through reinforcing bar hole (61) cover, precast concrete template (6) synthesize into synthetic concrete pouring chamber (62).
2. Beam column joint with concrete form according to claim 1, characterized in that the upper precast concrete column (7) is above the concrete casting cavity (62).
3. Beam column joint with concrete form according to claim 2, characterized in that the precast concrete form (6) has the same height as the first precast concrete beam (4), the cross section of the precast concrete form (6) is L-shaped or in a straight shape, and the end spacing between two precast concrete forms (6) is 20mm.
4. A beam column joint with a concrete form according to claim 3, characterized in that the precast concrete form (6) is provided with reinforcing bar holes (61) penetrating through two end surfaces, the reinforcing bar holes (61) are in one-to-one correspondence with the reinforcing bars (3) on the precast concrete bracket (2), and are arranged along the height direction of the precast concrete form (6).
5. Beam-column joint with concrete form according to claim 4, characterized in that the precast concrete form (6) is provided with at least two rebar holes (61) per side.
6. The beam-column joint with concrete form according to claim 5, wherein the diameter of the rebar holes (61) is larger than the diameter of the rebar (3), and the distance from the inner wall of the rebar holes (61) to the outer wall of the rebar (3) is 5-10mm.
7. Beam-column joint with concrete form according to claim 6, characterized in that the gap between the reinforcement bar (3) and the reinforcement bar hole (61) is filled with cement mortar after the reinforcement bar (3) has passed through the reinforcement bar hole (61).
8. Beam column node with concrete formwork according to any of the claims 1-7, characterized in that the first precast concrete beam (4) is higher than the second precast concrete beam (5), the second precast concrete beam (5) being provided with a vertical tuck (51) at the side close to the precast concrete bracket (2).
9. The beam column node with concrete formwork according to claim 8, characterized in that the vertical tucking (51) of the first precast concrete beam (4), the second precast concrete beam (5), the bottom of the precast concrete formwork (6) rest on precast concrete brackets (2), the bottom of the precast concrete formwork (6) is aligned with the first precast concrete beam (4), the vertical tucking (51), the top of the precast concrete formwork (6) is aligned with the first precast concrete beam (4), the second precast concrete beam (5).
10. Beam-column joint with concrete form according to claim 9, characterized in that the precast concrete form (6) has a thickness of 60mm, the precast concrete form (6) surface being provided with a rough surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320823733.XU CN220365299U (en) | 2023-04-12 | 2023-04-12 | Beam column node with concrete formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320823733.XU CN220365299U (en) | 2023-04-12 | 2023-04-12 | Beam column node with concrete formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365299U true CN220365299U (en) | 2024-01-19 |
Family
ID=89518123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320823733.XU Active CN220365299U (en) | 2023-04-12 | 2023-04-12 | Beam column node with concrete formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365299U (en) |
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2023
- 2023-04-12 CN CN202320823733.XU patent/CN220365299U/en active Active
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