CN219825579U - Precast concrete frame beam structure - Google Patents
Precast concrete frame beam structure Download PDFInfo
- Publication number
- CN219825579U CN219825579U CN202321343838.1U CN202321343838U CN219825579U CN 219825579 U CN219825579 U CN 219825579U CN 202321343838 U CN202321343838 U CN 202321343838U CN 219825579 U CN219825579 U CN 219825579U
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- Prior art keywords
- precast
- connecting rod
- concrete frame
- plate
- column
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 claims description 50
- 210000003205 muscle Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009417 prefabrication Methods 0.000 description 14
- 238000004873 anchoring Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004567 concrete Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a precast concrete frame beam structure, which relates to the technical field of precast building structures, and comprises a precast column and a plurality of groups of precast beams, wherein any group of precast beams comprises two precast beams, the two precast beams in each group are respectively positioned at two sides of the precast column, one end of one precast column of the precast beams Liang Kaojin is provided with a connecting rod for the connecting rod to pass through, the other precast beam is provided with a connecting hole for the connecting rod to be inserted, and a limiting mechanism for limiting the connecting rod is arranged in the connecting hole. The utility model has the effect of improving the integrity between the precast beams at the two sides of the precast column.
Description
Technical Field
The utility model relates to the technical field of prefabricated building structures, in particular to a prefabricated concrete frame beam structure.
Background
The main construction modes of the concrete house building are divided into two types, one is cast-in-place concrete, namely, the concrete is cast by formwork support according to the design position and the requirement on a construction site, so that the integrity is strong, and the waterproof effect is better; the other is precast concrete, namely, building modules (beams, columns and the like) are cast and molded in a beam field or other fields in advance and then are assembled at designated positions, so that the building is formed, and the method has the advantages of short construction period and low construction cost.
Generally, for prefabricated construction, the prefabricated beam and the prefabricated column are prefabricated separately. After the prefabrication of the prefabrication beam and the prefabrication column is completed, an operator needs to assemble the prefabrication beam and the prefabrication column at a designated position according to design requirements, however, because the prefabrication beams on two sides of the prefabrication column are two individuals which are formed by casting respectively, the integrity between the prefabrication beams on two sides of the prefabrication column is required to be improved.
Disclosure of Invention
In order to improve the integrity between precast beams at two sides of a precast column, the utility model provides a precast concrete frame beam structure.
The utility model provides a precast concrete frame beam structure, which adopts the following technical scheme:
the utility model provides a precast concrete frame roof beam structure, includes precast column and a plurality of group precast beam, arbitrary group including two precast beams in the precast beam, two precast beams in every group are located respectively the both sides of precast column, to arbitrary group precast beam, one of them precast Liang Kaojin precast column's one end is provided with the connecting rod, offered on the precast column and supplied the through-hole that the connecting rod passed, another offered on the precast beam supplies the connecting hole that the connecting rod pegged graft, be provided with in the connecting hole and right the connecting rod carries out spacing stop gear.
Through above-mentioned technical scheme, after precast column and precast beam prefabrication are accomplished, operating personnel installs precast column according to the design position earlier, then, pass the through-hole on the precast column with the connecting rod on the precast beam for in the connecting hole of offside precast beam was stretched into to the connecting rod, spacing to the connecting rod through stop gear, under stop gear's hindrance effect, reduced the possibility that the connecting rod breaks away from in the connecting hole, not only promoted the wholeness between the precast beam of precast column both sides like this, still increased the wholeness between precast beam and the precast column.
The present utility model may be further configured in a preferred example to: the limiting mechanism comprises a plurality of elastic sheets, the inner wall of the connecting hole is provided with a first annular groove, and the elastic sheets are fixedly connected to the inner wall of the first annular groove.
Through above-mentioned technical scheme, the elastic sheet adopts spring steel to make, at the connecting rod in-process that removes to the connecting hole gradually, after connecting rod and elastic sheet contact, elastic sheet takes place elastic deformation under the thrust effect of connecting rod for the connecting rod is pressed from both sides between a plurality of elastic sheet, and consequently the elastic sheet can restrict the trend that the connecting rod breaks away from in the connecting hole, thereby has reduced the possibility that the connecting rod breaks away from in the connecting hole.
The present utility model may be further configured in a preferred example to: the connecting rod is provided with a second annular groove for the elastic piece to be inserted.
Through above-mentioned technical scheme, when the cyclic annular groove on the connecting rod aligns in the elastic sheet, the elastic sheet loses the restriction of connecting rod outer wall, and resumes the original form for the one end that cyclic annular groove one was kept away from to the elastic sheet is pegged graft in cyclic annular inslot two, like this, when the connecting rod exists the trend of breaking away from in the connecting hole, under the hindrance effect of cyclic annular inslot two inner walls, the elastic sheet has further reduced the possibility that the connecting rod breaks away from in the connecting hole.
The present utility model may be further configured in a preferred example to: and a bending plate is arranged between the adjacent precast beams, two sides of the bending plate are respectively and fixedly connected to the two adjacent precast beams, and reinforcing ribs are arranged on the bending plate.
Through above-mentioned technical scheme, the bent plate and the stiffening rib all adopt the steel sheet to make, but bent plate and stiffening rib integrated into one piece also can separately make after accomplishing, later stage welded fastening. Under the supporting action of the reinforcing ribs and the bending plates, the integral rigidity of two adjacent precast beams is improved.
The present utility model may be further configured in a preferred example to: the connecting plate is fixedly connected to the precast beam, the bending plate is fixedly connected to the corresponding precast beam through the connecting plate, and a fixing piece used for fixing the connecting plate and the bending plate is arranged on the connecting plate.
Through above-mentioned technical scheme, the connecting plate adopts the steel sheet to make, in the pouring stage of precast beam, pre-buried in the precast beam with the connecting plate, when the board of bending is installed to needs, on the one hand, can be fixed connecting plate and board of bending through the mounting, on the other hand, can strengthen welded fastening to connecting plate and board of bending, strengthen the joint strength of connecting plate and board of bending to the security of precast beam place building has been promoted.
The present utility model may be further configured in a preferred example to: the fixing piece comprises a bolt, and the connecting plate and the bending plate are fixed through the bolt.
Through the technical scheme, the connecting plate and the bending plate are fixed through bolts, so that the bending plate is mounted on the precast beam.
The present utility model may be further configured in a preferred example to: one side of the connecting plate, which is far away from the corresponding bending plate, is fixedly connected with an anchoring rib, the anchoring rib is buried in the precast beam, and a bending part is arranged on the anchoring rib.
Through the technical scheme, the anchoring rib can be formed by bending the deformed steel bar, the anchoring rib is fixed on the back of the connecting plate through welding, the anchoring rib and the bending part on the anchoring rib can be fixed on the structural reinforcing steel bar of the precast beam through binding or welding, and the possibility that the connecting plate is separated from the precast beam is reduced under the anchoring action of the bending part.
The present utility model may be further configured in a preferred example to: the precast beam is provided with a sinking groove for accommodating the connecting plate, and the bending plate is abutted to the side wall of the precast beam.
Through above-mentioned technical scheme, because the board butt of bending is in the lateral wall of precast beam, reduced the clearance between board and the precast beam lateral wall of bending like this.
In summary, the utility model has the following beneficial technical effects:
1. according to the precast concrete frame beam structure, through the connecting rods and the elastic pieces, the integrity between the precast beams at the two sides of the precast column is improved, and the integrity between the precast beams and the precast column is also improved;
2. this precast concrete frame roof beam structure through connecting plate, bent plate and stiffening rib, has increased the wholeness between two adjacent precast beams.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of fig. 1 taken along the A-A direction.
Fig. 3 is an enlarged schematic view of a portion B in fig. 2.
Fig. 4 is an exploded view of a precast beam, a connection plate, and a bending plate in an embodiment of the present utility model.
Fig. 5 is a schematic structural view of a connecting plate and an anchor bar in an embodiment of the present utility model.
Reference numerals illustrate:
1. prefabricating a column; 11. a through hole; 2. prefabricating a beam; 21. a connecting rod; 211. an annular groove II; 22. a connection hole; 23. an annular groove I; 24. a connecting plate; 25. sinking grooves; 3. a limiting mechanism; 31. an elastic sheet; 4. a bending plate; 41. reinforcing ribs; 5. a fixing member; 51. a bolt; 6. an anchoring rib; 61. and a bending part.
Detailed Description
The present utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses a precast concrete frame beam structure.
Referring to fig. 1, a precast concrete frame beam structure includes a precast column 1 and two sets of precast beams 2, where the precast column 1 and the precast beams 2 are formed by concrete casting, each set of precast beams 2 includes two precast beams 2, for two precast beams 2 in any set of precast beams 2, two precast beams 2 are respectively located at two sides of the precast column 1, and precast beams 2 included in the two sets of precast beams 2 are arranged at intervals.
Referring to fig. 2 and 3, two precast beams 2 in the same group, wherein an end face of one precast beam 2 close to one end of the precast column 1 is fixedly connected with a connecting rod 21, the length direction of the connecting rod 21 is consistent with the length direction of the precast beam 2, a through hole 11 for the connecting rod 21 to pass through is formed in the precast column 1 in a penetrating manner, the through hole 11 is horizontally arranged, a connecting hole 22 for the connecting rod 21 to be inserted is formed in the other precast beam 2, the connecting hole 22 is horizontally arranged, and the length direction of the connecting hole 22 is consistent with the length direction of the precast beam 2.
Referring to fig. 2 and 3, an annular groove 23 is formed in the inner wall of the connection hole 22, and the axis of the annular groove 23 and the axis of the connection hole 22 are collinear. A limiting mechanism 3 is arranged in the connecting hole 22, and the limiting mechanism 3 is used for limiting the connecting rod 21 inserted into the connecting hole 22. The limiting mechanism 3 comprises four elastic pieces 31 fixedly connected to the inner wall of the annular groove I23, the four elastic pieces 31 are uniformly distributed along the circumferential direction of the annular groove I23, and the connecting rod 21 is provided with an annular groove II 211 for inserting the elastic pieces 31.
After the prefabricated column 1 is installed according to the design position, an operator lifts the prefabricated beam 2 through lifting equipment, so that the connecting rod 21 on the prefabricated beam 2 penetrates through the through hole 11, and the connecting rod 21 stretches into the connecting hole 22. In the process that the connecting rod 21 gradually moves towards the connecting hole 22, after the connecting rod 21 is contacted with the elastic piece 31, the elastic piece 31 is elastically deformed under the thrust action of the connecting rod 21, and when the annular groove on the connecting rod 21 is aligned with the elastic piece 31, the elastic piece 31 is restored due to the fact that the limit of the outer wall of the connecting rod 21 is lost, so that one end, far away from the annular groove I23, of the elastic piece 31 is inserted into the annular groove II 211. Therefore, when the connecting rod 21 has a tendency to be separated from the inside of the connecting hole 22, the elastic piece 31 reduces the possibility of the connecting rod 21 being separated from the inside of the connecting hole 22 under the blocking action of the inner wall of the annular groove two 211, thereby improving the integrity between the precast beams 2 on both sides of the precast column 1.
Referring to fig. 1 and 4, a bending plate 4 is disposed between adjacent precast beams 2, the cross section of the bending plate 4 is in an L shape, and the bending plate 4 is abutted against the side wall of the precast beam 2. The bending plate 4 is provided with three reinforcing ribs 41, and the three reinforcing ribs 41 are uniformly arranged along the height direction of the bending plate 4. The bending plate 4 and the reinforcing rib 41 are made of steel plates, the bending plate 4 and the reinforcing rib 41 can be integrally formed, and the welding and fixing can be performed after the separate manufacturing is finished.
Referring to fig. 1 and 4, a sinking groove 25 is formed in the vertical side wall of the precast beam 2, a connecting plate 24 is fixedly connected in the sinking groove 25, the side wall of the connecting plate 24 is flush with the side wall of the precast beam 2, and the connecting plate 24 is made of steel plates. The connecting plate 24 is provided with a fixing piece 5 for fixing the connecting plate 24 and the bending plate 4, the fixing piece 5 comprises a bolt 51, the connecting plate 24 and the bending plate 4 are fixed through the bolt 51, and the bending plate 4 is fixedly connected to the corresponding precast beam 2 through the connecting plate 24 and the bolt 51. The overall rigidity of the adjacent two precast beams 2 is improved under the supporting action of the reinforcing ribs 41 and the bending plates 4.
Referring to fig. 4 and 5, the connecting plate 24 is provided with an anchor rib 6 at a side away from the corresponding bending plate 4, and the anchor rib 6 and the connecting plate 24 are fixed by welding. The anchor muscle 6 buries in precast beam 2, is provided with two portions of bending 61 on the anchor muscle 6, and two portions of bending 61 are located the both ends of anchor muscle 6 respectively, and the main part integrated into one piece setting of portion of bending 61 and anchor muscle 6, the anchor muscle 6 adopts the screw steel to bend and forms promptly, and the portion of bending 61 and the main part of anchor muscle 6 form certain contained angle to promote the anchor effect of anchor muscle 6, thereby reduced the possibility that connecting plate 24 breaks away from precast beam 2.
The implementation principle of the embodiment is as follows: when the prefabrication of the prefabrication column 1 and the prefabrication beam 2 is completed, the operator first installs the prefabrication column 1 according to the design position.
Then, the precast beam 2 is hoisted by the hoisting device so that the connection rod 21 passes through the through hole 11 and gradually extends into the connection hole 22 of the opposite precast beam 2, and the fixation of the elastic piece 31 to the connection rod 21 is completed.
Finally, the bending plate 4 is fixedly connected to the connecting plate 24 by means of bolts 51.
To sum up, this precast concrete frame beam structure, on the one hand, promoted the wholeness between precast beam 2 of precast column 1 both sides, on the one hand, increased the wholeness between precast beam 2 and precast column 1, on the other hand, increased the wholeness between two adjacent precast beams 2.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in sequence, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a precast concrete frame beam structure which characterized in that: including precast column (1) and a plurality of precast beam (2) of group, arbitrary set of including two precast beam (2) in precast beam (2), two precast beam (2) in every group are located respectively precast column (1) both sides, to arbitrary set of precast beam (2), one of them precast beam (2) is close to precast column (1) one end is provided with connecting rod (21), set up on precast column (1) and supply connecting rod (21) pass through-hole (11), another precast beam (2) are last to be offered and to supply connecting rod (21) grafting connecting hole (22), be provided with in connecting hole (22) and right connecting rod (21) carry out spacing stop gear (3).
2. A precast concrete frame beam structure as recited in claim 1, wherein: the limiting mechanism (3) comprises a plurality of elastic pieces (31), the inner wall of the connecting hole (22) is provided with a first annular groove (23), and the elastic pieces (31) are fixedly connected to the inner wall of the first annular groove (23).
3. A precast concrete frame beam structure as recited in claim 2, wherein: the connecting rod (21) is provided with a second annular groove (211) for the elastic piece (31) to be inserted.
4. A precast concrete frame beam structure as recited in claim 1, wherein: a bending plate (4) is arranged between the adjacent precast beams (2), two sides of the bending plate (4) are respectively and fixedly connected to the two adjacent precast beams (2), and reinforcing ribs (41) are arranged on the bending plate (4).
5. A precast concrete frame beam structure as recited in claim 4, wherein: the connecting plate (24) is fixedly connected to the precast beam (2), the bending plate (4) is fixedly connected to the corresponding precast beam (2) through the connecting plate (24), and a fixing piece (5) used for fixing the connecting plate (24) and the bending plate (4) is arranged on the connecting plate (24).
6. A precast concrete frame beam structure as recited in claim 5, wherein: the fixing piece (5) comprises a bolt (51), and the connecting plate (24) and the bending plate (4) are fixed through the bolt (51).
7. A precast concrete frame beam structure as recited in claim 5, wherein: one side of connecting plate (24) keep away from corresponding bending plate (4) fixedly connected with anchor muscle (6), anchor muscle (6) are buried underground in precast beam (2), be provided with bending portion (61) on anchor muscle (6).
8. A precast concrete frame beam structure as recited in claim 5, wherein: the precast beam (2) is provided with a sinking groove (25) for accommodating the connecting plate (24), and the bending plate (4) is abutted to the side wall of the precast beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343838.1U CN219825579U (en) | 2023-05-29 | 2023-05-29 | Precast concrete frame beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343838.1U CN219825579U (en) | 2023-05-29 | 2023-05-29 | Precast concrete frame beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825579U true CN219825579U (en) | 2023-10-13 |
Family
ID=88279607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343838.1U Active CN219825579U (en) | 2023-05-29 | 2023-05-29 | Precast concrete frame beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825579U (en) |
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2023
- 2023-05-29 CN CN202321343838.1U patent/CN219825579U/en active Active
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