CN212129458U - Connecting assembly of precast concrete beam column connecting structure - Google Patents
Connecting assembly of precast concrete beam column connecting structure Download PDFInfo
- Publication number
- CN212129458U CN212129458U CN202020623552.9U CN202020623552U CN212129458U CN 212129458 U CN212129458 U CN 212129458U CN 202020623552 U CN202020623552 U CN 202020623552U CN 212129458 U CN212129458 U CN 212129458U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- channel
- steel
- face
- precast concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a connecting component of a precast concrete beam column connecting structure, which comprises a first connecting piece and a second connecting piece; one end parts of the first connecting piece and the second connecting piece are provided with connecting through holes matched with each other; the first connecting piece and the second connecting piece are connected through bolts, the first connecting piece comprises 2 symmetrically arranged connecting plates, and the second connecting piece is inserted into the connecting plates and is respectively in bolt connection with the connecting plates; the utility model discloses well connection area intensity, rigidity are great, have avoided the structure to take place to destroy at connection area. The fabricated structural attachment region is typically a weak region of the structure.
Description
Technical Field
The utility model relates to an assembly type structure field especially relates to a precast concrete beam column connection structure's coupling assembling.
Background
The assembly type building has the advantages of high construction speed, guaranteed quality, high economic benefit, environmental friendliness, labor saving and the like, and is widely popularized in China in recent years.
The fabricated concrete structure refers to a concrete structure fabricated by prefabricated concrete members in a reliable connection manner. Whether the connection between the members is reliable is one of the important factors affecting the performance of the fabricated concrete structure. In addition, in order to improve the practicability, the connection form also meets the requirements of the production, transportation, hoisting and the like of the components; at present, beam column nodes are usually connected in a node core area, reinforcing steel bars in the area are dense, the field construction is difficult, the concrete pouring quality is difficult to guarantee, and the area is complex in stress and easy to damage when bearing earthquake force.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a precast concrete beam column connection structure's coupling assembling. The connecting assembly is convenient to construct and has good energy consumption capacity, the purpose of equal cast-in-place can be basically achieved in the using process of concrete beam column connection, the quality of a node core area is effectively guaranteed by changing the connecting position, the anti-seismic performance of the structure is further improved, the connecting assembly is convenient to construct, and the site construction speed is effectively improved.
The scheme is realized as follows:
a connecting assembly of a precast concrete beam column connecting structure comprises a first connecting piece and a second connecting piece; one end parts of the first connecting piece and the second connecting piece are provided with connecting through holes matched with each other; the first connecting piece and the second connecting piece are connected through bolts, the first connecting piece comprises 2 symmetrically-arranged connecting plates, and the second connecting piece is inserted into the connecting plates and is respectively in bolt connection with the connecting plates.
Preferably, the first connecting piece comprises a connecting plate, a rib, a stud and a bolt hole; the connecting plate is the channel-section steel, the channel-section steel symmetry sets up, the open end of channel-section steel outwards sets up, the rib sets up between two channel-section steels, the rib sets up many between the channel-section steel, and follows channel-section steel length direction parallel arrangement.
Preferably, the length of the rib does not exceed the height of the channel steel provided in the column end beam, the pegs are provided along the horizontal end face and the vertical end face of the channel steel, and the pegs are provided in plurality along the length direction of the channel steel.
Preferably, the bolt holes are arranged along the horizontal end face and the vertical end face of the channel steel.
Preferably, the second connector comprises an i-beam, a plurality of pegs and bolt holes, the pegs are arranged along the horizontal end face and the vertical end face of the i-beam, and the pegs are arranged along the length direction of the i-beam.
Preferably, the web of the i-steel is slightly higher than the height of the channel steel, and when the first connecting piece and the second connecting piece are bolted and locked, the web of the i-steel is in contact with the horizontal plane of the channel steel.
Preferably, the bolt holes are arranged on one end face of the I-shaped steel, the bolt holes are arranged along the horizontal end face and the vertical end face of the I-shaped steel, and the bolt holes arranged on the horizontal end face and the vertical end face of the I-shaped steel can be arranged on the same vertical plane and connected with the first connecting piece through the bolt holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a connected mode connects the completion back, at the connection region shape shaping steel concrete, has very strong intensity and rigidity, and assembled structure connection area is the weak region of structure usually among the prior art, the utility model discloses can avoid the structure connection area too early emergence destruction under the loading effect.
2. The connection mode provided by the utility model has simple and convenient site construction and high construction speed; the connection mode only needs to pour concrete after the connection area, and the field wet operation amount is small; and moreover, bearing capacity can be formed after the bolt connection is finished, and the support can be quickly detached for the next procedure construction.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the connecting assembly of the present invention
FIG. 2 is a schematic sectional view of the connection between the precast beam and the column-end beam in embodiment 2 of the present invention;
fig. 3 is a schematic sectional structure view of the first connecting member of the present invention;
fig. 4 is a schematic front view of the first connecting member of the present invention;
fig. 5 is a schematic top view of the first connecting member of the present invention;
fig. 6 is a schematic sectional view of a second connecting member according to the present invention;
fig. 7 is a schematic front view of a second connecting member according to the present invention;
fig. 8 is a schematic top view of a second connecting member according to the present invention;
in the figure: 1. prefabricating a column; 2. a column end beam; 3. prefabricating a beam; 4. a first connecting member; 5. a second connecting member; 21. column end beam longitudinal ribs; 22. a column-end beam stirrup; 31. prefabricating longitudinal bars of the beam; 32. prefabricating a beam stirrup; 41. Channel steel; 42. a rib; 43. a stud; 44. bolt holes; 51. i-shaped steel; 52. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
Referring to fig. 1-8, the present invention provides a technical solution:
a connecting assembly of a precast concrete beam column connecting structure comprises a first connecting piece and a second connecting piece; one end parts of the first connecting piece 4 and the second connecting piece 5 are provided with connecting through holes matched with each other; the first connecting piece and the second connecting piece are connected through bolts, the first connecting piece comprises 2 symmetrically-arranged connecting plates, and the second connecting piece is inserted into the connecting plates and is respectively in bolt connection with the connecting plates.
The connecting assembly can be applied to a connecting structure of a precast concrete beam column,
the first connecting piece 4 comprises a channel steel 41, a rib 42, a stud 43 and a bolt hole 44; the channel steel 41 is symmetrically arranged, the open ends of the channel steel 41 are arranged outwards, the ribs 42 are arranged between the two channel steel 41, a plurality of ribs 42 are arranged between the channel steel 41 and are arranged in parallel along the length direction of the channel steel 41, and a gap of 20-30 mm is reserved between the symmetrically arranged channel steel 41 for the insertion connection of the second connecting piece 5, so that the ribs 42 can enhance the connection strength between the channel steel 41, so that the two channel steel 41 can act together, the channel steel 41 can be positioned, and the precise reserved gap is provided;
the length of the rib 42 does not exceed the height of the channel 41 in the column-end beam 2, the studs 43 are provided along the horizontal and vertical end faces of the channel 41, and the studs 43 are provided in plurality along the length direction of the channel 41. The stud 43 improves the anchoring effect of the channel 41 in the concrete and prevents the channel 41 from being pulled out of the concrete when being stressed.
The second connector 5 includes an i-beam 51, a stud 43 and a bolt hole 44, the stud 43 is disposed along horizontal and vertical end faces of the i-beam 51, and the stud 43 is disposed in plurality along a length direction of the i-beam 51. The anchoring effect of the I-shaped steel 51 in the concrete is improved through the studs 43, and the I-shaped steel 51 is prevented from being pulled out of the concrete when being stressed.
The height of the web of the I-steel 51 is slightly greater than that of the channel steel 41, and when the first connecting piece 4 and the second connecting piece 5 are locked by the bolt 52, the web of the I-steel 51 is in contact with the horizontal plane of the channel steel 41.
The bolt holes 44 are arranged along the horizontal end surface and the vertical end surface of the I-beam 51, and the bolt holes 44 arranged on the horizontal end surface and the vertical end surface of the I-beam 51 can be arranged on the same vertical surface and connected with the first connecting piece 4 through the bolt holes 44.
The bolt hole 44 on the I-shaped steel 51 is matched with the bolt hole 44 on the channel steel 41 in the same size and position.
Example 2
Referring to fig. 2-8, the present invention provides a technical solution:
a precast concrete beam column connecting structure comprises a precast column 1, a column end beam 2, a precast beam 3, a first connecting piece 4 and a second connecting piece 5; the column end beam 2 is connected with the prefabricated column 1, the first connecting piece 4 is arranged in the column end beam 2, the first connecting piece 4 protrudes out of the column end beam 2, the second connecting piece 5 is arranged in the prefabricated beam 3, the second connecting piece 5 protrudes out of the prefabricated beam 3, and the first connecting piece 4 and the second connecting piece 5 are provided with matched connecting through holes. The column end beam 2 and the precast beam 3 are stably connected through the bolt 52 connection of the first connecting piece 4 and the second connecting piece 5, and the column end beam 2 and the precast column 1 are integrally formed and poured, so that the precast column 1 and the precast beam 3 are connected.
The length of the column end beam 2 is 2 times of the plastic hinge length of the beam end, and the column end beam 2 and the prefabricated column 1 are poured and prefabricated together for forming
The component split of present assembled concrete frame structure is usually in beam column node core area, and this regional reinforcing bar is denser, and the site operation is difficult, and the quality is difficult to guarantee, and this region atress is complicated when bearing earthquake action, destroys easily, and this kind of split form is violated with the antidetonation design theory of "strong node". The beam column node core area has been avoided in this scheme prefabricated component's split, the effectual integrality and the construction quality who guarantees this region. Meanwhile, the beam with 2 times of the length of the plastic hinge at the beam end and the column are prefabricated together, and the integrity of the plastic hinge is guaranteed. Under the action of earthquake, the plastic hinges are the main energy consumption areas of the frame structure, so that the energy consumption mechanism of the frame structure is not damaged, the response of the structure under the action of earthquake is reduced, and the purpose of equal cast-in-place of the assembled frame structure can be basically realized.
The column end beam 2 comprises a column end beam longitudinal rib 21 and a column end beam stirrup 22, the column end beam longitudinal rib 21 is arranged along the length direction of the column end beam 2, the column end beam stirrup 22 is annularly arranged in the column end beam, and the column end beam stirrup 22 is arranged in a plurality of lengths along the column end beam 2. The conventional practice of column-end beam longitudinal ribs 21 and column-end beam stirrups 22 in this scheme is to ensure the strength of the column-end beam 2.
The first connecting piece 4 comprises a channel steel 41, a rib 42, a stud 43 and a bolt hole 44; the channel steel 41 is symmetrically arranged at the center of the column end beam 2, the open end of the channel steel 41 is arranged outwards, one end of the channel steel 41 is arranged in the column end beam 2, one end of the channel steel protrudes out of the column end beam 2, the rib 42 is arranged between the two channel steels 41, the ribs 42 are arranged between the channel steels 41 and are arranged in parallel along the length direction of the channel steel 41, and a gap of 20-30 mm needs to be reserved between the symmetrically arranged channel steels 41 for the insertion connection of the second connecting piece 5, so that the rib 42 is arranged, the connecting strength between the channel steels 41 can be enhanced, the two channel steels 41 can act together, the channel steels 41 can be positioned, and an accurate reserved gap is provided;
the ratio of the length of the channel steel 41 embedded in the column end beam 2 to the length of the protruding column end beam 2 is not less than 3: 1, and the connection strength is increased by increasing the embedded length.
The length of the rib 42 does not exceed the height of the channel steel 41 in the column end beam 2, the studs 43 are arranged on the end faces of the channel steel 41 embedded in the column end beam 2, the studs 43 are arranged along the horizontal end face and the vertical end face of the channel steel 41, and the studs 43 are arranged in a plurality along the length direction of the channel steel 41. The stud 43 improves the anchoring effect of the channel 41 in the concrete and prevents the channel 41 from being pulled out of the concrete when being stressed.
The second connecting member 5 is arranged in the precast beam 3, and the second connecting member 5 may be arranged at the center of the precast beam 3 for more stable stress.
The precast beam 3 comprises precast beam longitudinal ribs 31 and precast beam stirrups 32; the precast beam longitudinal ribs 31 are arranged along the length direction of the precast beam 3, the precast beam stirrups 32 are annularly arranged in the precast beam, and the precast beam stirrups 32 are arranged in a plurality along the length direction of the precast beam 3. The stirrup and the longitudinal bar in the scheme are conventional methods in the prior art, and the purpose is to ensure the strength of the precast beam 3.
The second connecting member 5 comprises an I-beam 51, a stud 43 and a bolt hole 44, wherein one end of the I-beam 51 is arranged in the precast beam 3, the other end of the I-beam is arranged to protrude out of the precast beam 3, the ratio of the length of the I-beam 51 embedded in the precast beam 3 to the length of the protruding precast beam 3 is not less than 3: 1, and the connecting strength is increased by increasing the embedded length.
The studs 43 are arranged on the end faces of the I-beams 51 embedded in the precast beam 3, the studs 43 are arranged along the horizontal end faces and the vertical end faces of the I-beams 51, and a plurality of studs 43 are arranged along the length direction of the I-beams 51. The anchoring effect of the I-shaped steel 51 in the concrete is improved through the studs 43, and the I-shaped steel 51 is prevented from being pulled out of the concrete when being stressed.
The height of the web plate of the I-steel 51 is slightly larger than that of the channel steel 41, and when the first connecting piece 4 and the second connecting piece 5 are locked by the bolt 52, the lower edge of the flange of the I-steel 51 is contacted with the upper edge of the horizontal plane of the channel steel 41.
The bolt holes 44 are arranged on the end face of the I-shaped steel 51 protruding out of the prefabricated column 1, the bolt holes 44 are arranged along the horizontal end face and the vertical end face of the I-shaped steel 51, and the bolt holes 44 arranged on the horizontal end face and the vertical end face of the I-shaped steel 51 can be arranged on the same vertical face and connected with the first connecting piece 4 through the bolt holes 44.
The bolt hole 44 on the I-shaped steel 51 is matched with the bolt hole 44 on the channel steel 41 in the same size and position.
The connection method comprises the following steps:
during field installation, firstly the prefabricated column 1 is installed, then the prefabricated beam 3 is hoisted, webs of the I-shaped steel 51 pre-embedded on the prefabricated beam 3 are inserted into reserved gaps of the two channel steels 41 of the first connecting piece 4, and the reserved bolt holes 44 on the channel steels 41 and the I-shaped steel 51 are aligned. And finally, respectively connecting the web plate and the flange of the channel steel 41 together by using bolts 52, then casting concrete at the connecting part, and wrapping the outwards-extending channel steel 41 and the I-shaped steel 51 to complete the connection.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a precast concrete beam column connection structure's coupling assembling which characterized in that: comprises a first connecting piece and a second connecting piece; one end parts of the first connecting piece and the second connecting piece are provided with connecting through holes matched with each other; the first connecting piece and the second connecting piece are connected through bolts, the first connecting piece comprises 2 symmetrically-arranged connecting plates, and the second connecting piece is inserted into the connecting plates and is respectively in bolt connection with the connecting plates.
2. A connecting assembly of a precast concrete beam column connecting structure according to claim 1, wherein: the first connecting piece comprises a connecting plate, ribs, studs and bolt holes; the connecting plate is the channel-section steel, the channel-section steel symmetry sets up, the open end of channel-section steel outwards sets up, the rib sets up between two channel-section steels, the rib sets up many between the channel-section steel, and follows channel-section steel length direction parallel arrangement.
3. A connecting assembly of a precast concrete beam column connecting structure according to claim 2, wherein: the length of the rib does not exceed the height of the channel steel in the column end beam, the studs are arranged on the horizontal end face and the vertical end face of the channel steel, and the studs are arranged in a plurality along the length direction of the channel steel.
4. A connecting assembly of a precast concrete beam column connecting structure according to claim 3, wherein: the bolt holes are arranged along the horizontal end face and the vertical end face of the groove steel.
5. A connecting assembly of a precast concrete beam column connecting structure according to claim 1, 2, 3 or 4, wherein: the second connecting piece comprises I-shaped steel, studs and bolt holes, the studs are arranged on the horizontal end face and the vertical end face of the I-shaped steel, and the studs are arranged in a plurality along the length direction of the I-shaped steel.
6. A connection assembly of a precast concrete beam column connection structure according to claim 5, wherein: the web height of I-steel slightly is greater than the height of channel-section steel, when first connecting piece and second connecting piece carry out the bolt lock, the web of I-steel contacts with the horizontal plane of channel-section steel.
7. A connection assembly of a precast concrete beam column connection structure according to claim 6, wherein: the bolt holes are arranged on one end face of the I-shaped steel, the bolt holes are arranged along the horizontal end face and the vertical end face of the I-shaped steel, and the bolt holes arranged on the horizontal end face and the vertical end face of the I-shaped steel can be arranged on the same vertical face and are connected with the first connecting piece through the bolt holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623552.9U CN212129458U (en) | 2020-04-22 | 2020-04-22 | Connecting assembly of precast concrete beam column connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623552.9U CN212129458U (en) | 2020-04-22 | 2020-04-22 | Connecting assembly of precast concrete beam column connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212129458U true CN212129458U (en) | 2020-12-11 |
Family
ID=73689967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020623552.9U Active CN212129458U (en) | 2020-04-22 | 2020-04-22 | Connecting assembly of precast concrete beam column connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212129458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882509A (en) * | 2021-09-29 | 2022-01-04 | 深圳市市政工程总公司 | Prefabricated post and prefabricated beam clamping and splicing type rigid connection structure |
| CN113914694A (en) * | 2021-10-25 | 2022-01-11 | 江西中煤建设集团有限公司 | Fabricated concrete beam-column joint and construction method thereof |
-
2020
- 2020-04-22 CN CN202020623552.9U patent/CN212129458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882509A (en) * | 2021-09-29 | 2022-01-04 | 深圳市市政工程总公司 | Prefabricated post and prefabricated beam clamping and splicing type rigid connection structure |
| CN113914694A (en) * | 2021-10-25 | 2022-01-11 | 江西中煤建设集团有限公司 | Fabricated concrete beam-column joint and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212224234U (en) | Precast concrete beam column connection structure | |
| CN212129458U (en) | Connecting assembly of precast concrete beam column connecting structure | |
| CN112196107B (en) | Prefabricated assembled type steel reinforced concrete primary and secondary beam connection node | |
| CN111576193A (en) | Longitudinal assembled prestressed bent cap | |
| CN110939212A (en) | Connecting structure and construction method of assembled shear wall structure | |
| US20240159038A1 (en) | Prefabricated reinforced concrete beam-column connecting structure and construction method thereof | |
| CN212506344U (en) | Foundation ditch top assembled breakwater wall structure | |
| CN112282069A (en) | Steel beam and prefabricated floor connecting structure and construction method | |
| CN112144412A (en) | Construction method of prefabricated assembled intercolumnar tie beam | |
| CN109707069B (en) | Detachable prefabricated modular shear wall based on profile steel connection and assembling method thereof | |
| CN116733136A (en) | Vertical connecting node (and construction method) of fully assembled concrete shear wall | |
| CN115324196B (en) | Low-layer assembled concrete structure system | |
| CN217870942U (en) | Beam column connecting structure | |
| CN109016127B (en) | Bridge arch box prefabrication production and transverse connection method thereof | |
| CN215629294U (en) | Bent cap structure and pier | |
| CN111485627A (en) | Assembled frame construction primary and secondary roof beam connection structure | |
| CN210013325U (en) | Novel end plate type assembling beam column connecting node | |
| CN112922233A (en) | Reinforced concrete prefabricated column and construction method thereof | |
| CN112900748A (en) | Prefabricated assembly type square steel tube honeycomb steel rib concrete combined column and manufacturing method thereof | |
| CN112302162A (en) | Fabricated chord-supported concrete transfer floor structure and construction method thereof | |
| CN111733840A (en) | Foundation pit top assembled type water retaining wall structure and construction method thereof | |
| CN212582902U (en) | Connecting joint of steel-concrete composite column and concrete beam | |
| CN212896975U (en) | Steel beam and to wearing bolt multicavity steel pipe concrete antidetonation wall connected node | |
| CN220620478U (en) | Anchoring node of steel plate in connecting beam | |
| CN218323194U (en) | Integrated oppositely-pulling type embedded part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |