CN220725368U - Fire-resistant node structure of prefabricated assembled beam column of cement grouting material - Google Patents
Fire-resistant node structure of prefabricated assembled beam column of cement grouting material Download PDFInfo
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- CN220725368U CN220725368U CN202322110964.9U CN202322110964U CN220725368U CN 220725368 U CN220725368 U CN 220725368U CN 202322110964 U CN202322110964 U CN 202322110964U CN 220725368 U CN220725368 U CN 220725368U
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- 239000000463 material Substances 0.000 title claims abstract description 17
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 16
- 239000004568 cement Substances 0.000 title claims abstract description 15
- 239000004567 concrete Substances 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 239000011178 precast concrete Substances 0.000 claims description 6
- 239000011440 grout Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract 3
- 239000003973 paint Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of prefabricated beam columns, in particular to a fire-resistant node structure of a cement grouting material prefabricated beam column, which comprises a concrete prefabricated beam body and a stand column, wherein the bottom of the concrete prefabricated beam body is fixedly connected with a beam bottom plate, the bottom of the beam bottom plate is fixedly connected with two groups of shaping plates, a supporting piece is arranged on the inner side of each shaping plate, two groups of shaping plates which are jointed with each other are clamped by the two groups of connecting pieces when the concrete prefabricated beam body is connected, and a supporting plate is fixedly connected to the outer wall of the stand column; the fireproof coating is coated on the outer walls of the reinforced frame body, the beam top plate and the beam bottom plate, so that the fireproof fire resistance of the whole structure is improved.
Description
Technical Field
The utility model relates to the field of prefabricated beam columns, in particular to a cement grouting material prefabricated beam column fire-resistant node structure.
Background
The assembled concrete precast beam structure is one of important directions of development of the building structure in China, the assembled concrete precast beam structure is favorable for development of industrialization of the building in China, production efficiency is improved, energy is saved, an environment-friendly building is developed, the assembled concrete precast beam structure comprises a concrete precast beam body, a plurality of steel plates are distributed in the length direction inside the concrete precast beam body, connecting rods are installed in the center of the steel plates in a penetrating mode, supporting transverse ribs are installed between adjacent sides of the steel plates, reinforcing longitudinal ribs are installed at the upper ends and the lower ends of the connecting rods and close to the supporting transverse ribs, fixed binding ribs are installed on the periphery of the supporting transverse ribs in a sleeved mode, a beam bottom plate is arranged at the top of the concrete precast beam body, a beam top plate is arranged at the top of the beam bottom plate, second connecting convex pieces are installed on the left sides of the beam bottom plate and the beam top plate, second connecting grooves are formed in the right sides of the beam bottom plate and the beam top plate, and connecting seats are installed on the lower edges of the front ends and the upper edges of the front ends and the rear ends of the beam top plate.
Above-mentioned beam column node structure is through protruding spare of first connection and second connection, realizes multiunit concrete precast beam body assembly combination and uses, and when using, protruding spare atress pressure is big for first connection and second connection, buckles easily, for this reason we propose the prefabricated assembled beam column fire-resistant node structure of cement grout material.
Disclosure of Invention
The utility model aims to provide a fire-resistant node structure of a cement grouting material prefabricated beam column, which comprises a concrete prefabricated beam body and a stand column, wherein the bottom of the concrete prefabricated beam body is fixedly connected with a beam bottom plate, the bottom of the beam bottom plate is fixedly connected with two groups of templates, the inner sides of the templates are provided with supporting pieces, when the two groups of concrete prefabricated beam bodies are connected, the two groups of templates which are jointed mutually are clamped through the two groups of connecting pieces, the outer wall of the stand column is fixedly connected with a supporting plate, and the outer wall of the stand column is fixedly connected with a triangular supporting piece below the supporting plate.
Preferably: the concrete precast beam body comprises a reinforced frame body, the inner wall of the frame body is fixedly connected with a connecting plate, a plurality of groups of supporting reinforcing long steel bars are distributed at the upper end and the lower end of the connecting plate along the length direction, a plurality of groups of supporting reinforcing steel plates are distributed at the upper end and the lower end of the connecting plate along the width direction in the inner cavity of the reinforced frame body, fixed binding bars are sleeved on the periphery of the supporting reinforcing long steel bars, a plurality of groups of grouting openings are formed in the top end of the reinforced frame body, and baffle plates are fixedly connected at the openings at the two ends of the reinforced frame body.
Preferably: the connecting plate is provided with a plurality of groups of through holes, the two sides of the connecting plate are provided with a plurality of groups of uniformly distributed fixed binding rib grooves, one end of the connecting plate is fixedly connected with four groups of connecting columns, and the other end of the connecting plate is provided with four groups of connecting holes I.
Preferably: the concrete precast beam body top fixedly connected with roof beam, the one end fixed connection of roof beam three sets of inserted columns one, three sets of jacks one have been seted up to the other end of roof beam.
Preferably: one end of the beam bottom plate is fixedly connected with three groups of inserting columns II, and three groups of inserting holes II are formed in the other end of the beam bottom plate.
Preferably: the upright post is provided with four groups of connecting holes II, three groups of inserting column holes I and three groups of inserting column holes II, the connecting column can be inserted into the connecting hole II, the inserting column I can be inserted into the inserting column hole I, and the inserting column II can be inserted into the inserting column hole II.
Preferably: the template and the connecting piece are connected with the first bolt in a threaded mode, and the template is fixedly connected to the outer wall of the upright post through the second bolt.
Preferably: the outer wall of the reinforced frame body is coated with a layer of fireproof paint, and the outer walls of the beam top plate and the beam bottom plate at the upper end and the lower end of the reinforced frame body are coated with a layer of fireproof paint
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the connection between the two groups of concrete precast beam bodies is more stable through the connection structure of the template and the connecting piece, and meanwhile, the bearing pressure of the connecting column, the first inserting column and the second inserting column can be relieved, so that the connecting column, the first inserting column and the second inserting column are prevented from being bent; if necessary, cement is filled into the reinforcing frame body through a plurality of groups of grouting material openings, and after the cement is solidified, the steel structure in the reinforcing frame body is further stabilized, so that the whole concrete precast beam body structure is more stable; the fireproof coating is coated on the outer walls of the reinforced frame body, the beam top plate and the beam bottom plate, so that the fireproof fire resistance of the whole structure is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a part of the structure of the present utility model;
FIG. 3 is a schematic view of a column structure;
FIG. 4 is a schematic view of the interior of a concrete precast beam body;
fig. 5 is a schematic view of a structure of the connection board.
In the figure: 1. a concrete precast beam body; 101. reinforcing the frame; 102. a connecting plate; 103. supporting the reinforced long steel bars; 104. supporting the reinforced steel plate; 105. fixing binding bars; 106. grouting material port; 107. a baffle; 108. a through hole; 109. fixing the binding groove; 110. a connecting column; 111. a first connecting hole; 2. a beam bottom plate; 3. templates; 4. a support; 5. a connecting piece; 6. a column; 7. a support plate; 8. a triangular support; 9. a beam top plate; 10. inserting a first column; 11. a jack I; 12. inserting a second column; 13. a second jack; 14. a second connecting hole; 15. a first plunger hole is formed; 16. a second plunger hole; 17. a first bolt; 18. and a second bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the fire-resistant node structure of the prefabricated assembled beam column of the cement grouting material of the utility model comprises a precast concrete beam body 1 and a column 6, wherein the bottom of the precast concrete beam body 1 is fixedly connected with a beam bottom plate 2, the bottom of the beam bottom plate 2 is fixedly connected with two groups of templates 3, the inner sides of the templates 3 are provided with supporting pieces 4, two groups of templates 3 which are attached to each other are clamped by the two groups of connecting pieces 5 when the precast concrete beam body 1 is connected, the outer wall of the column 6 is fixedly connected with a supporting plate 7, and the outer wall of the column 6 is fixedly connected with a triangular supporting piece 8 below the supporting plate 7.
The concrete precast beam body 1 includes the reinforcing frame body 101, the fixedly connected with connecting plate 102 of inner wall of the frame body 101, the reinforcing frame body 101 inner chamber just distributes multiunit support long reinforcing steel 103 along length direction at the upper and lower end of connecting plate 102, the reinforcing frame body 101 inner chamber just distributes multiunit support reinforcing steel plate 104 along width direction at the upper and lower end of connecting plate 102, support long reinforcing steel 103 periphery cover and be equipped with fixed tie bar 105, multiunit grouting material mouth 106 has been seted up on the reinforcing frame body 101 top, the opening part fixedly connected with baffle 107 at reinforcing frame body 101 both ends constitutes reinforcing frame body 101 inside stable steel structure through multiunit support long reinforcing steel 103 and support reinforcing steel plate 104 and fixed tie bar 105, if there is the needs, through multiunit grouting material mouth 106 to reinforcing frame body 101 inside grouting cement, after the cement solidification for reinforcing frame body 101 inside steel structure is further stable, thereby makes whole concrete precast beam body 1 structure more stable.
A plurality of groups of through holes 108 are formed in the connecting plate 102, a plurality of groups of uniformly distributed fixed binding grooves 109 are formed in two sides of the connecting plate 102, one end of the connecting plate 102 is fixedly connected with four groups of connecting columns 110, the other end of the connecting plate 102 is provided with four groups of connecting holes one 111, and a plurality of groups of through holes 108 are formed in the connecting plate 102 so as to facilitate cement flowing; a fixed binding groove 109 is arranged to reserve space for binding the fixed binding 105; in assembling the plurality of sets of concrete precast beam bodies 1, four sets of connection columns 110 in one set of concrete precast beam bodies 1 are inserted into another set of four sets of connection holes 111.
The top end of the precast concrete beam body 1 is fixedly connected with a beam top plate 9, one end of the beam top plate 9 is fixedly connected with three groups of inserting posts 10, the other end of the beam top plate 9 is provided with three groups of inserting holes 11, and when a plurality of groups of precast concrete beam bodies 1 are assembled, the three groups of inserting posts 10 on one group of beam top plate 9 are inserted into the three groups of inserting holes 11 formed in the other group of beam top plate 9.
One end of the beam bottom plate 2 is fixedly connected with three groups of inserting columns II 12, three groups of inserting holes II 13 are formed in the other end of the beam bottom plate 2, and when the concrete precast beam body 1 is assembled, the three groups of inserting columns II 12 on one group of beam bottom plate 2 are inserted into the three groups of inserting holes II 13 formed in the other group of beam bottom plate 2.
The upright post 6 is provided with four groups of connecting holes II 14, three groups of inserting post holes I15 and three groups of inserting post holes II 16, the connecting post 110 can be inserted into the connecting holes II 14, the inserting post I10 can be inserted into the inserting post holes I15, the inserting post II 12 can be inserted into the inserting post holes II 16, when the group of concrete precast beam bodies 1 are fixed on the upright post 6, the connecting post 110 can be inserted into the connecting holes II 14, the inserting post I10 is inserted into the inserting post holes I15, and the inserting post II 12 is inserted into the inserting post holes II 16.
The template 3 and the connecting piece 5 are both in threaded connection with the first 17 bolts, the template 3 is fixedly connected to the outer wall of the upright post 6 through the second 18 bolts, the first 17 bolts are used for stably fixing the template 3 and the connecting piece 5, and the second 18 bolts are used for stably fixing the template 3 to the outer wall of the upright post 6.
The outer wall of the reinforced frame body 101 is coated with a layer of fireproof paint, the outer walls of the beam top plate 9 and the beam bottom plate 2 at the upper end and the lower end of the reinforced frame body 101 are coated with a layer of fireproof paint, and the fireproof fire resistance of the whole structure is improved by coating the outer walls of the reinforced frame body 101, the beam top plate 9 and the beam bottom plate 2 with a layer of fireproof paint.
The working principle of the utility model is as follows: after the whole structure is assembled, the template 3 and the connecting piece 5 are stably fixed through the first bolt 17, the connection between the two groups of concrete precast beam bodies 1 is more stable through the connection structure of the template 3 and the connecting piece 5, and meanwhile, the bearing pressure of the connecting column 110, the first inserting column 10 and the second inserting column 12 can be relieved, and the connecting column 110, the first inserting column 10 and the second inserting column 12 are prevented from being bent; the support piece 4 is arranged on the inner side of the template 3, so that the template 3 cannot be easily deformed when being stressed; the reinforced frame body 101 is internally provided with a stable steel structure through a plurality of groups of supporting reinforcing long steel bars 103, supporting reinforcing steel plates 104 and fixing binding bars 105, if necessary, cement is filled into the reinforced frame body 101 through a plurality of groups of grouting openings 106, and after the cement is solidified, the steel structure in the reinforced frame body 101 is further stabilized, so that the whole concrete precast beam body 1 is more stable in structure; the fireproof and fire-resistant capacity of the whole structure is improved by coating a layer of fireproof paint on the outer walls of the reinforced frame body 101, the beam top plate 9 and the beam bottom plate 2.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (8)
1. The utility model provides a prefabricated assembled beam column fire resistant type node structure of cement grout material, includes precast concrete beam body (1) and stand (6), its characterized in that: the concrete precast beam body (1) bottom fixed connection beam bottom plate (2), two sets of template (3) of bottom fixed connection of beam bottom plate (2), install support piece (4) on template (3) inboard, two sets of template (3) of laminating mutually are blocked through two sets of connecting pieces (5) when concrete precast beam body (1) are connected, fixedly connected with backup pad (7) on stand (6) outer wall, just be connected with triangle support piece (8) below backup pad (7) on stand (6) outer wall.
2. The precast fabricated beam column fire resistant node structure of cementitious material of claim 1, wherein: the concrete precast beam body (1) comprises a reinforced frame body (101), a connecting plate (102) is fixedly connected to the inner wall of the frame body (101), a plurality of groups of supporting reinforcing long steel bars (103) are distributed at the upper end and the lower end of the connecting plate (102) in the inner cavity of the reinforced frame body (101) along the length direction, a plurality of groups of supporting reinforcing steel plates (104) are distributed at the upper end and the lower end of the connecting plate (102) in the inner cavity of the reinforced frame body (101) along the width direction, fixed binding bars (105) are sleeved on the periphery of the supporting reinforcing long steel bars (103), a plurality of groups of grouting openings (106) are formed in the top end of the reinforced frame body (101), and baffle plates (107) are fixedly connected to the openings at the two ends of the reinforced frame body (101).
3. The precast fabricated beam column fire resistant node structure of claim 2, wherein: the novel connecting plate is characterized in that a plurality of groups of through holes (108) are formed in the connecting plate (102), a plurality of groups of uniformly distributed fixed binding rib grooves (109) are formed in two sides of the connecting plate (102), one end of the connecting plate (102) is fixedly connected with four groups of connecting columns (110), and four groups of connecting holes I (111) are formed in the other end of the connecting plate (102).
4. The precast fabricated beam column fire resistant node structure of cementitious material of claim 1, wherein: the concrete precast beam body (1) top fixedly connected with roof beam (9), the one end fixed connection of roof beam (9) is three group's inserted column one (10), three group's jack one (11) have been seted up to the other end of roof beam (9).
5. The precast fabricated beam column fire resistant node structure of cementitious material of claim 1, wherein: one end of the beam bottom plate (2) is fixedly connected with three groups of inserting columns II (12), and three groups of inserting holes II (13) are formed in the other end of the beam bottom plate (2).
6. The precast fabricated beam column fire resistant node structure of cementitious material of claim 1, wherein: four groups of connecting holes II (14), three groups of inserting column holes I (15) and three groups of inserting column holes II (16) are formed in the upright column (6), the connecting column (110) can be inserted into the connecting holes II (14), the inserting column I (10) can be inserted into the inserting column holes I (15), and the inserting column II (12) can be inserted into the inserting column holes II (16).
7. The precast fabricated beam column fire resistant node structure of cementitious material of claim 1, wherein: the template (3) and the connecting piece (5) are both in threaded connection with the first bolt (17), and the template (3) is fixedly connected to the outer wall of the upright post (6) through the second bolt (18).
8. The precast fabricated beam column fire resistant node structure of claim 2, wherein: the fireproof coating is coated on the outer wall of the reinforced frame body (101), and the fireproof coating is coated on the outer walls of the beam top plate (9) and the beam bottom plate (2) at the upper end and the lower end of the reinforced frame body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110964.9U CN220725368U (en) | 2023-08-07 | 2023-08-07 | Fire-resistant node structure of prefabricated assembled beam column of cement grouting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110964.9U CN220725368U (en) | 2023-08-07 | 2023-08-07 | Fire-resistant node structure of prefabricated assembled beam column of cement grouting material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725368U true CN220725368U (en) | 2024-04-05 |
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ID=90494551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322110964.9U Active CN220725368U (en) | 2023-08-07 | 2023-08-07 | Fire-resistant node structure of prefabricated assembled beam column of cement grouting material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725368U (en) |
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2023
- 2023-08-07 CN CN202322110964.9U patent/CN220725368U/en active Active
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