CN210238772U - Adopt high strength bolted connection's concrete beam column connected node - Google Patents
Adopt high strength bolted connection's concrete beam column connected node Download PDFInfo
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- CN210238772U CN210238772U CN201921027308.XU CN201921027308U CN210238772U CN 210238772 U CN210238772 U CN 210238772U CN 201921027308 U CN201921027308 U CN 201921027308U CN 210238772 U CN210238772 U CN 210238772U
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Abstract
The utility model discloses an adopt high strength bolted connection's concrete beam column connected node, including prefabricated post, prefabricated beam, profile bolt, connecting steel plate, node mounting, the right flank of prefabricated post is equipped with the bracket, still is equipped with the rectangle blind hole to prefabricated post left side indent along the level of bracket up end, the one end of prefabricated beam is inserted inside the rectangle blind hole, terminal surface and bracket contact surface between them all are equipped with the fixed pre-buried steel sheet through the shear bolt nail under the prefabricated beam, the connecting steel plate symmetry sets up side department around prefabricated beam and bracket contact site, the main part of node mounting is door type frame form, the main part position package clamp of node mounting is in first one of prefabricated beam, the right flank of prefabricated post still is equipped with the weather shield that is located the drill way top of rectangle blind hole. The utility model discloses an in the prefabricated post of precast beam one end embedding, make beam column connect and form a whole, improved intensity, wholeness and the cooperativeness that the beam column combines.
Description
Technical Field
The utility model relates to a construction field specifically is an adopt high strength bolted connection's concrete beam column connected node.
Background
In the fabricated frame structure, the beam-column joints connect the prefabricated beams and columns into a whole, and the connecting joints play roles in load transfer and earthquake resistance and energy consumption. The connecting point of the stressed component occupies a great weight in the assembled frame structure. The fabricated concrete node can improve the overall stability of the structure. Accordingly, the present inventors have made extensive studies on the above problems, and have made the present invention.
The construction of the prefabricated concrete structure can be divided into two stages, namely, prefabricating the components in a factory and mounting and splicing on a construction site. The quality of the prefabricated components can be guaranteed through factory processing, the splicing of the components on site needs to adopt a simpler construction process while the quality of the components is guaranteed, and meanwhile, the connection between the nodes needs to follow the principle that force transfer is clear, safe, reliable, economical and reasonable. Most of the existing fabricated frame beam column joints are in wet connection, and the fabricated frame beam column joints have the defects of complex rib arrangement, difficulty in operation and difficulty in quality guarantee. The common dry connection has the problems of complex structure, indirect force transmission, more construction procedures, higher manufacturing cost and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt high strength bolted connection's concrete beam column connected node to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides an adopt high strength bolted connection's concrete beam column connected node, includes precast column, precast beam, flute profile bolt, connection steel sheet, node mounting, the right flank of precast column is equipped with the bracket, still is equipped with the rectangle blind hole to the indent of precast column left side along the level of bracket up end, the one end of precast beam is inserted inside the rectangle blind hole, all be equipped with the flute profile preformed hole that runs through both front and back sides and coincidence perpendicularly on precast beam inserted the inside one end of rectangle blind hole and the precast column body, the bracket up end with the terminal surface laminating under the precast beam, terminal surface and bracket contact surface between them all are equipped with the fixed pre-buried steel sheet through shear bolt under the precast beam, precast beam and bracket contact site department also all are equipped with the flute profile preformed hole that runs through both front and back sides perpendicularly, connection steel sheet has two sets ofly to the symmetry sets up in precast beam and bracket contact site front and back side department, and be equipped with on the connecting steel sheet of front and back both sides face respectively with prefabricated beam, the reservation through hole of the coincidence of the flute profile preformed hole center of bracket contact site department, and adopt the flute profile bolt insert the connection with one heart, and screw up through the nut, the main part of node mounting is door type frame form, the main part position of node mounting is pressed from both sides the first half of prefabricated beam, bilateral symmetry is equipped with the angle steel around the main part of node mounting, and the angle steel of both sides is pressed from both sides the preceding arris angle of prefabricated post right side part respectively, prefabricated beam with node mounting laminating position also is equipped with the flute profile preformed hole of running through its body front and back side perpendicularly, also corresponds on the node mounting and is equipped with the reservation through hole with this flute profile preformed hole center coincidence, and adopts the flute profile bolt insert the connection with one heart, and screw up through the nut, also all be equipped with on the angle steel of both sides and run through prefabricated beam, The prefabricated post front and back side and the coincidence of tooth type preformed hole center reserve the through hole, and adopt tooth type bolt insert the connection with one heart, and screw up through the nut, the right flank of prefabricated post still is equipped with the weather shield that is located the drill way top of rectangle blind hole.
Furthermore, the upper end face of the rain baffle is an inclined plane inclined downwards, and the lower end face of the rain baffle is attached to the top face of the main body of the node fixing piece.
Furthermore, the top of the rectangular blind hole is provided with a positioning strip along the depth direction of the rectangular blind hole, and one end of the precast beam inserted into the rectangular blind hole is provided with a positioning groove matched with the positioning strip.
Preferably, the main body of the node fixing piece and the angle steels on the two sides of the main body are of an integrated molding structure.
Preferably, the precast beam and the rectangular blind hole are in clearance fit.
Furthermore, the exposed part of the connection between the tooth-shaped bolt and the nut is treated by painting.
The utility model has the advantages that:
the utility model provides an adopt high strength bolted connection's concrete beam column connected node, its simple structure, in the prefabricated post of prefabricated beam one end embedding, make beam column connect and form a whole, improved intensity, wholeness and the cooperation nature that the beam column combines, through angle steel and the steel connecting plate of node mounting, node mounting both sides, play the constraining action to the connected node of beam column, improved the intensity and the deformability of beam column node. Through the tooth-shaped bolt and the tooth-shaped preformed hole matched with the tooth-shaped bolt, a worker can conveniently screw the nut, and the construction is fast. The tooth-shaped preformed hole is superposed with the center of the corresponding preformed through hole, so that the installation error is reduced, and the working efficiency is improved. Through the design of weather shield, can prevent that the rainwater from flowing into the inside of rectangle blind hole along the gap of beam column node, cause the corrosion of flute profile bolt, increase the later maintenance cost to connected node, through pre-buried steel sheet, multiplicable local resistance to compression, the ability of shearing provide factor of safety.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural split view of the present invention.
Fig. 3 is a schematic structural view of the tooth bolt.
Fig. 4 is an enlarged view of the tooth-shaped prepared hole.
In the figure: 1. prefabricated post, 2, prefabricated beam, 3, profile of tooth bolt, 4, connection steel sheet, 5, node mounting, 6, bracket, 7, rectangle blind hole, 8, profile of tooth preformed hole, 9, shear bolt nail, 10, pre-buried steel sheet, 11, angle steel, 12, weather shield, 13, location strip, 14, constant head tank.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-4, the utility model provides an adopt high strength bolted connection's concrete beam column connected node, including prefabricated post 1, prefabricated beam 2, profile bolt 3, steel connecting plate 4, node mounting 5, the right flank of prefabricated post 1 is equipped with bracket 6, still is equipped with the rectangle blind hole 7 along the horizontal height of bracket 6 up end to prefabricated post 1 left side indent, the one end of prefabricated beam 2 inserts inside the rectangle blind hole 7, prefabricated beam 2 inserts all is equipped with the profile of tooth preformed hole 8 that runs through both front and back sides and coincidence perpendicularly on the inside one end of rectangle blind hole 7 and the prefabricated post 1 body, bracket 6 up end with the laminating of prefabricated beam 2 lower extreme face, the contact surface between prefabricated beam 2 lower extreme and bracket 6 all is equipped with through shear-resistant stud 9 fixed steel sheet 10, and this design multiplicable local resistance to compression pre-buried, Shearing resistance, precast beam 2 also all is equipped with the flute profile preformed hole 8 that runs through side around both perpendicularly with bracket 6 contact site department, there are two sets of connection steel sheet 4, and the symmetry sets up side department around precast beam 2 and bracket 6 contact site, and be equipped with respectively on the connection steel sheet 4 of front and back both sides face with the flute profile preformed hole 8 center coincidence of precast beam 2, bracket 6 contact site department reserve the through hole, and adopt the flute profile bolt 3 concentric insertion connection, and screw up through the nut, the main part of node mounting 5 is door type frame form, the main part position of node mounting 5 is enclosed and is pressed from both sides in the first half of precast beam 2, bilateral symmetry is equipped with angle steel 11 around the main part of node mounting 5, and angle steel 11 on both sides encloses the front and back edges and corners of clamping right half of precast column 1 respectively, precast beam 2 with node 5 laminating site also is equipped with the flute profile preformed hole 8 that runs through its body front and back side perpendicularly, also correspond on the node mounting 5 and be equipped with the reservation through hole with this tooth type preformed hole 8 center coincidence, and adopt tooth type bolt 3 concentric insertion connect, and screw up through the nut, also all be equipped with on the angle steel 11 of both sides and run through prefabricated beam 2, prefabricated post 1 front and back side and the tooth type preformed hole 8 center coincidence reservation through hole, and adopt tooth type bolt 3 concentric insertion connect, and screw up through the nut, the right flank of prefabricated post 1 still is equipped with the weather shield 12 that is located the drill way top of rectangle blind hole 7, the up end of weather shield 12 is the inclined plane of downward sloping, the lower terminal surface of weather shield 12 with the laminating of the main part top surface of node mounting 5.
The top of rectangle blind hole 7 is equipped with along its depth direction's location strip 13, precast beam 2 inserts the one end of rectangle blind hole 7 be equipped with location strip 13 complex constant head tank 14, make things convenient for precast beam 2 to fix a position, prevent in the work progress, make pre-buried steel sheet 10 can not play its effect because of careless terminal surface that makes on the precast beam 2 be equipped with pre-buried steel sheet 10 up.
The main body of the node fixing piece 5 and the angle steel 11 on the two sides of the main body are of an integrated forming structure, the strength of the structure is high, and the beam-column node constraint force is guaranteed.
The precast beam 2 and the rectangular blind hole 7 are in clearance fit, and the purpose is to improve the assembly precision.
The exposed part of the tooth-shaped bolt 3 connected with the nut is treated by spray painting, so that the corrosion resistance is improved, and the maintenance cost is saved.
Synthesize the technical scheme of the utility model, this technical scheme adopts 2 one ends of precast beam to imbed in the precast column 1, makes beam column connect and forms a whole, has improved intensity, wholeness and the cooperation nature that the beam column combines, through angle steel 11 and the steel connecting plate 4 of node mounting 5, 5 both sides of node mounting, plays the constraint effect to the connected node of beam column, has improved the intensity and the deformability of beam column node. Through tooth type bolt 3 and the tooth type preformed hole who uses rather than the cooperation, the workman of can being convenient for screws up the nut, and the construction is swift. The tooth-shaped preformed hole 8 coincides with the center of the corresponding preformed through hole, so that the installation error is reduced, and the working efficiency is improved. Through the design of weather shield 12, can prevent that the rainwater from flowing into the inside of rectangle blind hole 7 along the gap of beam column node, cause the corrosion of profile of tooth bolt 3, increase the later maintenance cost to connected node, through pre-buried steel sheet 10, multiplicable local resistance to compression, the ability of shearing provide factor of safety.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an adopt high strength bolted connection's concrete beam column connected node, its characterized in that, including precast column, precast beam, profile bolt, steel connecting plate, node mounting, the right flank of precast column is equipped with the bracket, still is equipped with the rectangle blind hole to the indent of precast column left side along the level of bracket up end, the one end of precast beam is inserted inside the rectangle blind hole, the one end that precast beam inserted inside the rectangle blind hole all is equipped with the profile preformed hole that runs through both front and back sides and coincidence perpendicularly on with the precast column body, the bracket up end with the terminal surface laminating under the precast beam, the contact surface between precast beam lower extreme face and bracket all is equipped with the pre-buried steel sheet of fixing through the shear bolt nail, precast beam and bracket contact site department also all are equipped with the profile preformed hole that runs through both front and back sides perpendicularly, the steel connecting plate has two sets, and the symmetry sets up in the front and back side department of precast beam and bracket contact site, and is equipped with respectively on the connecting steel sheet of front and back both sides face with the prefabricated beam, the tooth type preformed hole center coincidence of bracket contact site department reserve the through hole, and adopt the concentric insert connection of tooth type bolt, and screw up through the nut, the main part of node mounting is door type frame form, the main part position clamp of node mounting is in the first half of prefabricated beam, bilateral symmetry is equipped with the angle steel around the main part of node mounting, and the angle steel of both sides wraps respectively and presss from both sides the front and back edges and corners of prefabricated right side of post, prefabricated beam with node mounting laminating site also is equipped with the tooth type preformed hole that runs through its body front and back side perpendicularly, also corresponds on the node mounting to be equipped with the reservation through hole with the coincidence of this tooth type preformed hole center, and adopts the concentric insert connection of tooth type bolt, and the angle steel on the two sides is also provided with a reserved through hole which is coincided with the center of a tooth-shaped reserved hole which runs through the front side surface and the rear side surface of the prefabricated beam and the prefabricated column and is coincided with the center of the tooth-shaped reserved hole, the tooth-shaped bolt is concentrically inserted and connected, the nut is screwed up, and the right side surface of the prefabricated column is also provided with a rain baffle plate which is positioned above the orifice of the rectangular blind hole.
2. A concrete beam column connecting node adopting a high-strength bolt connection according to claim 1, wherein the upper end surface of the rain shield is a downward inclined surface, and the lower end surface of the rain shield is attached to the top surface of the main body of the node fixing member.
3. A concrete beam column connection node adopting a high-strength bolt connection according to claim 1, wherein a positioning strip is arranged at the top of the rectangular blind hole along the depth direction of the rectangular blind hole, and a positioning groove matched with the positioning strip is arranged at one end of the precast beam inserted into the rectangular blind hole.
4. A concrete beam column connecting node adopting a high-strength bolt connection according to claim 1, wherein the main body of the node fixing member is of an integrally molded structure with angle steels on both sides thereof.
5. A concrete beam column connection node as claimed in claim 1, wherein the precast beam is clearance fitted with a rectangular blind hole.
6. A concrete beam and column connecting node according to claim 1, wherein the exposed portion of the tooth bolt and nut connection is painted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027308.XU CN210238772U (en) | 2019-07-03 | 2019-07-03 | Adopt high strength bolted connection's concrete beam column connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027308.XU CN210238772U (en) | 2019-07-03 | 2019-07-03 | Adopt high strength bolted connection's concrete beam column connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210238772U true CN210238772U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921027308.XU Expired - Fee Related CN210238772U (en) | 2019-07-03 | 2019-07-03 | Adopt high strength bolted connection's concrete beam column connected node |
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| Country | Link |
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| CN (1) | CN210238772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173044A (en) * | 2019-07-03 | 2019-08-27 | 安徽建筑大学 | A kind of beams of concrete column connected node using high strength exploitation |
| CN113982103A (en) * | 2021-11-05 | 2022-01-28 | 上海结奕建筑咨询事务所 | Steel-concrete combined building frame |
| CN115387470A (en) * | 2022-05-20 | 2022-11-25 | 中建二局第一建筑工程有限公司 | Assembled steel structure beam column joint and assembling method thereof |
-
2019
- 2019-07-03 CN CN201921027308.XU patent/CN210238772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173044A (en) * | 2019-07-03 | 2019-08-27 | 安徽建筑大学 | A kind of beams of concrete column connected node using high strength exploitation |
| CN113982103A (en) * | 2021-11-05 | 2022-01-28 | 上海结奕建筑咨询事务所 | Steel-concrete combined building frame |
| CN115387470A (en) * | 2022-05-20 | 2022-11-25 | 中建二局第一建筑工程有限公司 | Assembled steel structure beam column joint and assembling method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |