CN210288684U - Beam column joint of prefabricated building - Google Patents
Beam column joint of prefabricated building Download PDFInfo
- Publication number
- CN210288684U CN210288684U CN201921020500.6U CN201921020500U CN210288684U CN 210288684 U CN210288684 U CN 210288684U CN 201921020500 U CN201921020500 U CN 201921020500U CN 210288684 U CN210288684 U CN 210288684U
- Authority
- CN
- China
- Prior art keywords
- convex part
- bolt
- joint portion
- tie
- joint
- 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 beam column node joint of assembly type structure relates to assembly type structure technical field, has solved beam column node joint and has connected unstable technical problem with the roof beam. Its technical essential includes that post joint portion and a plurality of interval locate the roof beam joint portion of post joint portion both sides, be equipped with the reinforcing bar hole of wearing out the post joint portion in the post joint portion, the connection convex part that outside end middle part of beam joint portion was provided with, even have the tie-beam rather than cooperation installation on the connection convex part, be provided with on the terminal surface of tie-beam the cooperation and connect a plurality of canister that is provided with the up end on the connection concave part connection convex part of convex part and is connected convex part upper surface intercommunication, each canister all is provided with internal thread portion, the upper surface of tie-beam is provided with the bolt that the tie-beam and with canister threaded connection were worn to establish by the bolt body, the utility model has the advantages of high strength assembly crossbeam.
Description
Technical Field
The utility model relates to an assembly type structure technical field, more specifically say, it relates to a beam column node joint of assembly type structure.
Background
The fabricated building is a building form which is widely popularized by the government at present, the fabricated building accounts for more than 20% of the new building in 2020, the fabricated reinforced concrete frame structure is an important structural form, and a space needs to be reserved at a node part for cast-in-place or connection through a prestressed tendon, so that the node structure is complex, and the processing and installation work is difficult.
Chinese patent publication No. CN205617561U discloses a beam-column joint for a concrete fabricated building, which includes a beam-column joint composed of a column joint and a plurality of beam joints disposed at intervals at the side of the column joint, wherein reinforcement holes reserved longitudinally through the column joint are disposed at intervals at the periphery of the column joint, a member for cooperating with the column joint is a plurality of column reinforcements embedded in a building pillar and penetrating through the upper surface of the building pillar, a stressed reinforcement joint is disposed at the lower part of the outer end of the beam joint, and a connecting protrusion for connecting with a connecting beam is further disposed at the middle part of the outer end of the beam joint so as to cooperate with the end of the connecting beam.
Similar to the beam-column joint in the prior art, the beam-column joint is selected by reserving the steel bar holes of the columns and the bottom stressed steel bar joints of the connecting beams, the column steel bars penetrate through the reserved steel bar holes, the prefabricated connecting beams are spliced with the connecting convex parts, and the construction speed and the splicing efficiency of the concrete assembly type building can be obviously improved. However, the stability of the insertion and coupling of the connection protrusion and the connection beam is poor, and the longer the length of the beam is, the larger the bending moment force is, and the adhesion surface of the connection protrusion and the cross beam cannot achieve the close adhesion effect, so that improvement is required.
SUMMERY OF THE UTILITY MODEL
To the technical problem that has now, an object of the utility model is to provide a beam column node joint of assembly type structure, its advantage that has high strength assembly crossbeam.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a beam column node joint of prefabricated building, includes that column joint portion and a plurality of interval locate the roof beam joint portion of column joint portion both sides, be equipped with the reinforcing bar hole of wearing out the reservation of column joint portion on the column joint portion, the connection convex part that the outside end middle part of roof beam joint portion was provided with, even have the tie-beam rather than the cooperation installation on the connection convex part, be provided with the connection concave part of cooperation connection convex part on the terminal surface of tie-beam, be provided with a plurality of metal section of thick bamboo of up end and connection convex part upper surface intercommunication on the connection convex part, each the metal section of thick bamboo all is provided with internal thread portion, the upper surface of tie-beam is provided with the bolt that the bolt body wore through to establish the roof beam and with metal.
Through adopting above-mentioned technical scheme, through wearing to establish the position of the reinforcing bar hole fixed beam column node joint that the post joint portion was reserved with the post reinforcing bar, with the connection convex part and the tie-beam cooperation joint of beam joint portion, wear to establish the tie-beam and screw on the metal cylinder of connecting the convex part with the bolt again, the connection convex part receives the up-to-down pressure of supporting of tie-beam, the decurrent moment of flexure of slope of tie-beam is overcome with the metal cylinder to the bolt, avoid roof beam joint portion and tie-beam binding face to appear the gap, through each bolt and metal cylinder threaded connection locking reinforcement, thereby guarantee the outer wall roughness of roof beam joint portion and tie-beam junction, realize improving the effect of tie-beam and roof beam joint portion joint strength.
The utility model discloses further set up to: the lower end face of each metal cylinder is communicated with the lower surface of the connecting convex part, and the lower surface of the connecting beam is correspondingly provided with a plurality of bolts which penetrate through the connecting beam and are screwed into the corresponding metal cylinders.
By adopting the technical scheme, the metal cylinder penetrating through the upper surface and the lower surface of the connecting convex part is matched with the upper bolt and the lower bolt for locking, when a user locks each bolt on the upper surface of the connecting beam, the abutting pressure of the bolt acts on the upper surface of the connecting plate, so that the upper surface of the connecting convex part is attached to the upper inner wall surface of the connecting concave part, the upper surface of the connecting beam exceeds the upper surface of the beam combining part, and the gap between the lower surface of the connecting convex part and the lower inner surface of the connecting concave part is closed by arranging the bolt on the lower surface of the connecting beam; meanwhile, the sufficient length of the bolt inserted into the metal cylinder can be observed, the locking rear end faces of the two vertically corresponding bolts are tightly abutted to achieve the best locking effect, and a user can lock the two bolts together in the same metal cylinder through the upper bolt and the lower bolt to achieve the effect of flattening the surface of the joint.
The utility model discloses further set up to: the connecting convex part is arranged in a rectangular shape, the connecting concave part is divided into an upper clamping part and a lower clamping part and two limiting parts which are respectively arranged at the left end and the right end of the clamping part, and the outer surface of the connecting convex part is attached to the inner surface of the connecting concave part.
By adopting the technical scheme, the rectangular connecting concave part is formed by combining the upper clamping part and the lower clamping part which are arranged on the end surface of the connecting beam and the limiting parts which are arranged at the left end and the right end of the two clamping parts, the rectangular connecting convex part is inserted into the connecting concave part, the outer surface of the connecting convex part is attached to the inner wall of the connecting concave part, the upper surface of the connecting convex part bears the gravity of the connecting beam, the left side surface and the right side surface of the connecting part are matched with the upper surface of the lower surface to limit the deviation of the connecting beam in all directions, and.
The utility model discloses further set up to: the opposite setting surfaces of the two clamping parts are provided with a plurality of stepped holes, and the bolt cap of each bolt is embedded into the corresponding stepped hole.
Through adopting above-mentioned technical scheme, connect the crossbeam towards keeping away from and connect convex part direction and break away from the roof beam joint portion through the bolt restriction, the outstanding tight face of clamp of bolt cap of construction bolt has increased the thickness of combination back tie-beam, make the bolt cap of the back bolt of screwing be in under the surface of clamp portion through setting up the shoulder hole, guarantee that the upper and lower surface of tie-beam should be in same horizontal plane with the upper and lower surface of roof beam joint portion, so that reinforcement and pouring after the concatenation, realize the smooth effect of assembly totality.
The utility model discloses further set up to: the bolt body of each bolt is sleeved with a spring pad, and when the bolts are locked, each spring pad is pressed between the bolt cap of each bolt and the stepped hole.
Through adopting above-mentioned technical scheme, the in-process of user locking bolt, the bolt supports downwards to press on the spring pad, and the spring pad atress takes place to warp, and the spring pad has elastic restoring force under self condition, and elastic restoring force is used in the bolt cap of bolt and the shoulder hole of clamping part, and the bolt receives along the ascending pressure of supporting of axis for threaded connection is more firm between bolt and the metal cylinder, realizes improving the effect of bolt and metal cylinder joint strength.
The utility model discloses further set up to: the outer side of the beam combining part is provided with a plurality of connecting reinforcing steel bars on the left side and the right side of the connecting convex part, and each limiting part is provided with a connecting hole for the connecting reinforcing steel bars to penetrate into.
Through adopting above-mentioned technical scheme, through burying in the inside and wear to establish the connecting reinforcement of roof beam joint portion outside end of roof beam joint portion inserts the spacing portion of tie-beam, the connecting reinforcement inserts and corresponds in the connecting hole to reach the pressure of sharing the tie-beam that the connection lug receives, simultaneously, the connecting reinforcement buries the stability that can the stiffening beam joint portion in the roof beam joint portion, realizes improving the effect that the tie-beam assembled stability.
The utility model discloses further set up to: the connection convex part is provided with a side end face and a side end face, the side end face is provided with a connecting groove, the side end face is provided with a connecting convex part, the side end face is provided with a connecting groove, the connecting groove is provided with a connecting convex part, the side.
By adopting the technical scheme, the matching of the connecting convex part and the connecting concave part is tight, the shape and the size are the same, the binding surfaces sliding relatively between the connecting convex part and the connecting concave part are tightly bound, the inclined insertion surfaces are arranged at the crossed joint of the side end surfaces and the side walls of the connecting convex part, and meanwhile, the inclined guide surface is arranged at the edge of the opening of the connecting concave part, so that a user can conveniently align the connecting convex part to the opening of the connecting concave part and smoothly insert the connecting convex part, and the effect of conveniently inserting the connecting convex part is realized.
The utility model discloses further set up to: the edges of openings at the upper end and the lower end of the reinforcing steel bar hole are arranged in a conical surface mode.
Through adopting above-mentioned technical scheme, the diameter in the reinforcing bar hole of reserving on the post joint portion is greater than column reinforcing bar diameter commonly used, and for avoiding inserting the back post reinforcing bar too big with the clearance in reinforcing bar hole, can not set up too big diameter usually, sets up the guide post reinforcing bar through the port taper shape with the reinforcing bar hole and inserts, realizes the convenient effect of inserting the post reinforcing bar.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the metal cylinder with the threads arranged in the connecting convex part is matched with the bolt penetrating through the connecting beam, so that the effect of the splicing strength of the reinforcing beam combining part and the connecting beam is achieved;
(2) the rectangular connecting convex part and the connecting concave part which is connected in a matched mode are tightly sleeved together, and the effect of guaranteeing the smooth splicing surface of the beam combining part and the connecting beam is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic view of the beam joint structure of the present embodiment;
FIG. 3 is a schematic view of a connecting beam structure according to the present embodiment;
fig. 4 is a sectional view of the connection beam of the present embodiment;
fig. 5 is a partial enlarged view of a portion a in fig. 1 of the present embodiment.
Reference numerals: 1. a column-coupling portion; 2. a beam joint; 3. column reinforcing steel bars; 4. reinforcing steel bar holes; 5. a connecting beam; 6. a connecting projection; 7. connecting reinforcing steel bars; 8. a metal cylinder; 9. a connecting recess; 10. a bolt; 11. a clamping portion; 12. a limiting part; 13. a stepped hole; 14. connecting holes; 15. a spring pad; 16. an inclined insertion face; 17. the guide surface is inclined.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
An embodiment, a beam-column joint of an assembly type structure, as shown in fig. 1, includes a column joint portion 1 sleeved on a building column for connecting the column, and a plurality of beam joint portions 2 arranged at both sides of the column joint portion 1 at intervals for splicing a connecting beam 5 of the building.
The column combining part 1 is provided with a reinforcing steel bar hole 4 which penetrates through the column combining part 1 and is used for a steel bar 3 of an upper column of a pouring building support column to penetrate through; the edges of the upper and lower ports of the reinforcing steel bar hole 4 are set to be conical surfaces, a user aligns the reinforcing steel bar hole 4 to the upper end of each column reinforcing steel bar 3, and under the guide of the conical surfaces, each column reinforcing steel bar 3 can smoothly penetrate through the corresponding reinforcing steel bar hole 4, so that the beam column node joint is installed on a building support column.
As shown in fig. 2, the beam combining portion 2 includes a connection protrusion 6 disposed at a middle portion of an outer end of the beam combining portion 2 for being engaged with the connection beam 5, and a plurality of connection bars 7 penetrating the beam combining portion 2 and located at left and right sides of the connection protrusion 6 for being inserted into the connection beam 5; wherein, connect convex part 6 and be the setting of rectangle shape, connect the vertical direction of convex part 6 and bury a plurality of interior threaded metal section of thick bamboos 8 underground, connect convex part 6 and tie-beam 5 and insert the cooperation through the joint, many joint reinforcement 7 play the effect of strengthening joint strength, will have internal screw thread metal section of thick bamboo 8 to fix on connecting convex part 6 and vertically run through out and connect the 6 lateral walls of convex part, be convenient for connect convex part 6 further set up and tie-beam 5 screw thread after inserting the joint, improve the intensity that roof beam joint portion 2 and tie-beam 5 spliced.
As shown in fig. 3 and 4, the connecting beam 5 has a connecting recess 9 on the end surface for engaging with the connecting protrusion 6, and a bolt 10 on the upper and lower surfaces of the connecting beam 5 and screwed with the corresponding metal cylinder 8 for fixing the connecting protrusion 6 and the connecting recess 9; the connecting concave part 9 is formed by combining an upper clamping part 11, a lower clamping part 11 and two limiting parts 12 arranged at the left end and the right end of the clamping part 11, a plurality of stepped holes 13 for bolts 10 to be embedded into are formed in the opposite arrangement surfaces of the clamping part 11, connecting holes 14 for connecting reinforcing steel bars 7 to penetrate are formed in the limiting parts 12, the outer surface of each connecting convex part 6 is tightly attached to the inner wall of the corresponding connecting concave part 9, the connecting reinforcing steel bars 7 and the corresponding connecting convex parts 6 support the gravity of the connecting beam 5 together, the bolts 10 and the metal cylinders 8 overcome the downward bending moment force of the inclination of the connecting beam 5, and gaps are prevented from appearing on the attachment surfaces of the beam combining part 2 and the connecting beam 5; spring pads 15 used for placing looseness of the bolts 10 are arranged between the bolt caps of the bolts 10 and the stepped holes 13, and the bolts 10 are tightly propped against the metal cylinder 8 through elastic restoring force of the spring pads 15 to be in threaded connection with the metal cylinder 8, so that the connection strength of the beam joint 2 and the connecting beam 5 is improved.
In this embodiment, as shown in fig. 5, the inclined insertion surface 16 is provided at the intersection between the four side walls of the connection convex portion 6 and the side end surface and at the intersection between the side walls, and the inclined guide surface 17 is provided at the opening edge of the connection concave portion 9, so that when the user aligns the connection convex portion 6 at the opening of the connection concave portion 9, the inclined insertion surface 16 of the connection convex portion 6 abuts against the inclined guide surface 17 at the opening edge of the connection concave portion 9, and the inclined guide surface 17 guides the smooth sliding insertion of the connection convex portion 6 into the connection concave portion 9.
The utility model discloses a working process and beneficial effect as follows:
a user firstly sleeves a steel bar hole 4 of a column combining part 1 on a column steel bar 3 exposed on the upper surface of a building support column, then sleeves a connecting concave part 9 of a connecting beam 5 on a connecting convex part 6 of a beam combining part 2, in the insertion process, an inclined insertion surface 16 of the connecting convex part 6 is abutted with an inclined guide surface 17 of the connecting concave part 9, meanwhile, each connecting steel bar 7 is inserted into a connecting hole 14, until one surface of the connecting convex part 6 close to the connecting beam 5 is abutted with the bottommost surface of the connecting concave part 9, a stepped hole 13 on the connecting beam 5 and a corresponding metal cylinder 8 are positioned on the same central axis, then sleeves a spring cushion 15 on a bolt body of the bolt 10, inserts each bolt 10 into the stepped hole 13 and then rotates into an internal thread part of the metal cylinder 8, and after locking, the spring cushion is obtained.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a beam column node joint of prefabricated building, includes that post joint portion (1) and a plurality of interval locate beam joint portion (2) of post joint portion (1) both sides, be equipped with on post joint portion (1) and wear out reinforcing bar hole (4) of post joint portion (1), the outside end middle part of beam joint portion (2) is provided with connection convex part (6), even have tie-beam (5) rather than the cooperation installation on connection convex part (6), be provided with connection concave part (9) that the cooperation was connected convex part (6) on the terminal surface of tie-beam (5), its characterized in that: connect and be provided with a plurality of metal section of thick bamboo (8) of up end and connection convex part (6) upper surface intercommunication on convex part (6), each metal section of thick bamboo (8) all are provided with internal thread portion, the upper surface of tie-beam (5) is provided with the bolt (10) that the tie-beam (5) were worn to establish by the multichannel bolt body and correspond metal section of thick bamboo (8) threaded connection.
2. A beam-column joint of an assembly type structure according to claim 1, wherein: the lower end face of each metal cylinder (8) is communicated with the lower surface of the connecting convex part (6), and the lower surface of the connecting beam (5) is correspondingly provided with a plurality of bolts (10) which are inserted through the connecting beam (5) and screwed into the corresponding metal cylinders (8).
3. A beam-column joint of an assembly type structure according to claim 2, wherein: connect convex part (6) and be the rectangle shape setting, connect concave part (9) and divide into upper and lower twice clamping part (11) and set up respectively in clamping part (11) about the two spacing portions (12) at both ends, the surface of connecting convex part (6) is laminated with the internal surface of being connected concave part (9) mutually.
4. A beam-column joint of an assembly building according to claim 3, wherein: the opposite arrangement surfaces of the two clamping parts (11) are respectively provided with a plurality of stepped holes (13), and the cap of each bolt (10) is embedded into the corresponding stepped hole (13).
5. The beam-column joint of an assembly type structure according to claim 4, wherein: the bolt body of each bolt (10) is sleeved with a spring pad (15), and when the bolts (10) are locked, each spring pad (15) is pressed between the bolt cap of each bolt (10) and the stepped hole (13).
6. The beam-column joint of an assembly type structure according to claim 5, wherein: the outer side of the beam combining part (2) is provided with a plurality of connecting reinforcing steel bars (7) on the left side and the right side of the connecting convex part (6), and each limiting part (12) is provided with a connecting hole (14) for the connecting reinforcing steel bars (7) to penetrate into.
7. The beam-column joint of an assembly type structure according to claim 6, wherein: inclined insertion surfaces (16) are arranged at the intersection joints of the four side walls and the side end surfaces of the connecting convex parts (6) and the joints among the side walls, and inclined guide surfaces (17) are arranged at the opening edges of the connecting concave parts (9).
8. A beam-column joint of an assembly building according to claim 7, wherein: the edges of openings at the upper end and the lower end of the reinforcing steel bar hole (4) are arranged in a conical surface mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020500.6U CN210288684U (en) | 2019-07-02 | 2019-07-02 | Beam column joint of prefabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020500.6U CN210288684U (en) | 2019-07-02 | 2019-07-02 | Beam column joint of prefabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210288684U true CN210288684U (en) | 2020-04-10 |
Family
ID=70100058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020500.6U Active CN210288684U (en) | 2019-07-02 | 2019-07-02 | Beam column joint of prefabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210288684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031159A (en) * | 2020-09-03 | 2020-12-04 | 黄淮学院 | Combination structure of precast beam and precast column |
| CN112227537A (en) * | 2020-09-25 | 2021-01-15 | 江苏晨马建筑科技有限公司 | Reinforced prefabricated recycled concrete beam column node |
-
2019
- 2019-07-02 CN CN201921020500.6U patent/CN210288684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031159A (en) * | 2020-09-03 | 2020-12-04 | 黄淮学院 | Combination structure of precast beam and precast column |
| CN112227537A (en) * | 2020-09-25 | 2021-01-15 | 江苏晨马建筑科技有限公司 | Reinforced prefabricated recycled concrete beam column node |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210288684U (en) | Beam column joint of prefabricated building | |
| KR101378793B1 (en) | Retaining wall system for planting and the construction method | |
| CN210423957U (en) | Gantry type support hanger and building using same | |
| CN208792584U (en) | The connection structure of curtain wall middle cross beam and column | |
| CN212836854U (en) | House building reinforcing wall structure | |
| CN211313009U (en) | Steel fireproof curtain wall | |
| KR20140020582A (en) | Concrete mold assembly | |
| CN208266699U (en) | A kind of cylindricality bridge pier steel form | |
| CN215630090U (en) | Independent column component structure of assembled building reinforced concrete foundation | |
| CN214994941U (en) | Assembled steel construction building exterior wall cladding | |
| CN113529980B (en) | Connect stable prefabricated wall body | |
| CN214061942U (en) | Assembled beam column connection structure | |
| CN212001924U (en) | Circular concrete column structure | |
| CN211369644U (en) | Steel structure engineering support | |
| KR101847105B1 (en) | Fixing structure of permanent form panel and steel frame assembly for composite member of steel and concrete | |
| CN212897568U (en) | External wall external corner reinforcing template structure | |
| KR102663889B1 (en) | Form panel for concrete | |
| KR100504596B1 (en) | Grid stiffener | |
| CN212562025U (en) | Green assembled building lightweight steel wall connection structure | |
| CN114352008B (en) | Comprehensive beam column template system and construction method thereof | |
| CN215212377U (en) | Combined template for constructional engineering construction | |
| CN217079249U (en) | Fixed firm green steel structure wall connecting device for assembly type building | |
| CN218028208U (en) | Accessory steel member of embedded part for engineering | |
| CN214785310U (en) | But height-adjusting's assembled H shaped steel roof beam | |
| CN218406499U (en) | Bridging connecting piece, bridging structure and reinforced structure are consolidated to aluminium template |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |