CN212801942U - Assembled prestressed column-beam joint structure - Google Patents
Assembled prestressed column-beam joint structure Download PDFInfo
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- CN212801942U CN212801942U CN202021517611.0U CN202021517611U CN212801942U CN 212801942 U CN212801942 U CN 212801942U CN 202021517611 U CN202021517611 U CN 202021517611U CN 212801942 U CN212801942 U CN 212801942U
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- Prior art keywords
- anchor
- prestressed
- tendon
- muscle
- bracket
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- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 210000003205 muscle Anatomy 0.000 claims abstract description 14
- 210000002435 tendon Anatomy 0.000 claims description 38
- 238000004873 anchoring Methods 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an assembled prestressed column roof beam node structure, including PC structure post, superimposed beam, prestressed hole way, anchor muscle and spiral muscle, the top outside of PC structure post is provided with the bracket, and the upper end of bracket installs the superimposed beam to the top of superimposed beam is provided with the post-cast concrete, the chute has been seted up to the bottom inboard of superimposed beam, and the prestressed hole way has been seted up to the inside of superimposed beam, the internal connection of prestressed hole way has the prestressed muscle, and the surface of prestressed muscle is connected with the anchor muscle, the both ends outside all is connected with the bellows about the prestressed muscle, the surface mounting of anchor backing plate has the spiral muscle, the left end of stock slab is provided with the extrusion anchor. This assembled prestressed column roof beam node structure, the hoist and mount of being convenient for, the splice bar is difficult to the bending of colliding with each other, avoids producing stress fatigue, and the security is high, is convenient for anchor the splice bar moreover, improves stability, and the practicality is strong.
Description
Technical Field
The utility model relates to an assembly type structure technical field specifically is an assembly type prestressing force post roof beam node structure.
Background
In order to improve the construction efficiency, accelerate the engineering process and shorten the construction time, the fabricated building is widely used by people, the node structure of the column beam in the fabricated building is very important, and the stability and the safety of the building are decisively influenced;
however, the common column-beam joint structure on the market is inconvenient to hoist, the connecting steel bars are easy to collide with each other and bend, stress fatigue is generated, the safety is low, the connecting steel bars are inconvenient to anchor, the stability is low, and the practicability is affected, so that the assembling type prestress column-beam joint structure is provided, and the problems provided in the scheme are solved.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an assembled prestressed column roof beam node structure, the hoist and mount of being convenient for, the connecting reinforcement is difficult to the bending of colliding each other, avoids producing stress fatigue, and the security is high, is convenient for anchor the connecting reinforcement moreover, improves stability, characteristics that the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: an assembled prestressed column-beam node structure comprises a PC structural column, a superposed beam, a prestressed pore channel, an anchoring rib and a spiral rib, wherein a bracket is arranged on the outer side of the upper part of the PC structural column, the superposed beam is arranged at the upper end of the bracket, post-cast concrete is arranged above the superposed beam, a chute is arranged on the inner side of the bottom end of the superposed beam, the prestressed pore channel is arranged in the superposed beam, the prestressed rib is connected with the prestressed pore channel, the outer surface of the prestressed rib is connected with the anchoring rib, the inner side of the top end of the anchoring rib is provided with a connecting rib, the outer sides of the left end and the right end of the prestressed rib are both connected with corrugated pipes, an anchor backing plate is arranged on the outer side of the corrugated pipes, the spiral rib is arranged on the outer surface of the anchor backing plate, the outer side of the anchor backing plate is connected with an anchor plate, the left end of the anchor plate is provided with an extrusion anchor, and the inside of the pressure plate is connected with a fastening bolt.
Adopt above-mentioned technical scheme to be convenient for hoist and mount, the splice bar is difficult to the bending of colliding with each other, avoids producing stress fatigue, and the security is high, is convenient for anchor the splice bar moreover, improves stability, and the practicality is strong.
As the utility model discloses an optimal technical scheme, PC structure post is the integral structure with bracket fixed connection, and the bracket sets up about the axis bilateral symmetry of PC structure post to the longitudinal section of bracket is the right trapezoid structure.
The adoption of the technology is convenient for the installation and fixation of the superposed beam.
As the utility model discloses an optimized technical scheme, the prestressing tendons passes through anchor muscle and splice bar fixed connection, and the anchor muscle is equidistant setting at the outward appearance of splice bar to the longitudinal section of splice bar is "L" shape structure setting.
By adopting the technical scheme, the superposed beam and the PC structural column are convenient to connect.
As the utility model discloses a preferred technical scheme, the connected mode of bellows and anchor backing plate is connected for pasting, and the spiral muscle constitutes winding arrangement in the outside of anchor backing plate.
By adopting the technical scheme, the prestressed tendons are convenient to anchor.
As the utility model discloses an optimized technical scheme, the connected mode of anchor slab and anchor backing plate is the welding, and the inside of anchor slab is the annular distribution and has the cavernous column structure to its cavernous column structure is the one-to-one setting with the extrusion anchor.
By adopting the technical scheme, the prestressed tendons can be conveniently tensioned.
As the utility model discloses an optimal technical scheme, the diameter length of extrusion anchor reduces from the right side to doing in proper order, and the connected mode of extrusion anchor and clamp plate is connected for inlaying to the extrusion anchor is the interval setting with fastening bolt.
Adopt above-mentioned technical scheme to be convenient for the stable installation of clamp plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bracket and the chute are arranged, so that the support effect on the superposed beam is facilitated under the action of the bracket with the longitudinal section in a right-angled trapezoid structure, the stability of a column beam node is improved, and the prestressed tendon is conveniently tensioned and anchored under the action of the local chute on the inner side of the bottom end of the superposed beam;
2. the method comprises the steps that anchoring ribs and connecting ribs are arranged, after the composite beam is hung above a PC structural column, prestressed ribs are inserted into the composite beam through prestressed pore channels, the anchoring ribs arranged at equal intervals are used for fixedly connecting the prestressed ribs with the connecting ribs, and post-cast concrete is cast on site, so that the column-beam connection is stable;
3. be provided with extrusion anchor and clamp plate for the prestressing tendons inserts the inside of anchor slab and extrusion anchor, screws up fastening bolt, makes the clamp plate drive the extrusion anchor and removes to the anchor slab direction, and the diameter length of extrusion anchor reduces from the right side to doing in proper order, thereby is convenient for stabilize the centre gripping to the prestressing tendons, is convenient for subsequent prestressing tendons's stretch-draw.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the connection structure between the bellows and the anchor backing plate;
fig. 4 is the side view structure schematic diagram of the connection of the extrusion anchor and the pressing plate of the utility model.
In the figure: 1. a PC structure column; 2. a bracket; 3. a composite beam; 4. a chute; 5. a pre-stressed duct; 6. prestressed tendons; 7. anchoring ribs; 8. connecting ribs; 9. post-pouring concrete; 10. a bellows; 11. anchoring a lower base plate; 12. a spiral rib; 13. an anchor plate; 14. extruding the anchor; 15. pressing a plate; 16. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-4, the present invention provides the following technical solutions: an assembled prestressed column-beam joint structure comprises a PC structural column 1, a bracket 2, a superposed beam 3, a chute 4, a prestressed pore channel 5, a prestressed rib 6, an anchoring rib 7, a connecting rib 8, post-cast concrete 9, a corrugated pipe 10, an anchor lower backing plate 11, a spiral rib 12, an anchor plate 13, an extrusion anchor 14, a pressing plate 15 and a fastening bolt 16, wherein the bracket 2 is arranged on the outer side above the PC structural column 1, the superposed beam 3 is installed at the upper end of the bracket 2, the post-cast concrete 9 is arranged above the superposed beam 3, the chute 4 is arranged on the inner side of the bottom end of the superposed beam 3, the prestressed pore channel 5 is arranged inside the superposed beam 3, the prestressed rib 6 is connected inside the prestressed pore channel 5, the anchoring rib 7 is connected to the outer surface of the prestressed rib 6, the connecting rib 8 is arranged on the inner side of the top end of the anchoring rib 7, the corrugated pipes 10 are connected to the outer sides of the left end and the right end of the prestressed rib, and the outside of bellows 10 is provided with anchor backing plate 11, and the surface mounting of anchor backing plate 11 has spiral muscle 12, and the outside of anchor backing plate 11 is connected with anchor plate 13, and the left end of anchor plate 13 is provided with extrusion anchor 14, and the left end of extrusion anchor 14 installs clamp plate 15 to the internal connection of clamp plate 15 has fastening bolt 16.
By means of above-mentioned technical scheme hoist and mount are convenient for, the connecting reinforcement is difficult to the bending of colliding with each other, avoids producing stress fatigue, and the security is high, is convenient for anchor the connecting reinforcement moreover, improves stability, and the practicality is strong.
Specifically, as shown in fig. 1, the PC structural column 1 and the bracket 2 are fixedly connected to form an integrated structure, the bracket 2 is arranged in bilateral symmetry with respect to the central axis of the PC structural column 1, and the longitudinal section of the bracket 2 is in a right-angled trapezoid structure.
By adopting the technical scheme, the superposed beam 3 can be conveniently and fixedly installed.
Specifically, as shown in fig. 1 and 2, the prestressed tendons 6 are fixedly connected with the connecting tendons 8 through the anchoring tendons 7, the anchoring tendons 7 are arranged on the outer surfaces of the connecting tendons 8 at equal intervals, and the longitudinal sections of the connecting tendons 8 are arranged in an L-shaped structure.
By adopting the technical scheme, the superposed beam 3 is convenient to be connected with the PC structural column 1.
Specifically, as shown in fig. 3, the connection mode of the corrugated tube 10 and the anchor backing plate 11 is a sticking connection, and the spiral rib 12 forms a winding structure on the outer side of the anchor backing plate 11.
By adopting the technical scheme, the prestressed tendon 6 is convenient to anchor.
Specifically, as shown in fig. 3, the anchor plate 13 and the anchor backing plate 11 are connected by welding, and the anchor plate 13 has a circular hole-shaped structure inside, and the hole-shaped structure and the extrusion anchors 14 are arranged in a one-to-one correspondence.
By adopting the technical scheme, the prestressed tendons 6 can be conveniently tensioned.
Specifically, as shown in fig. 3 and 4, the diameter length of the extrusion anchor 14 decreases from right to right, the extrusion anchor 14 is connected to the pressure plate 15 in an embedded manner, and the extrusion anchor 14 and the fastening bolt 16 are arranged at intervals.
Adopt above-mentioned technical scheme to be convenient for clamp plate 15's stable installation.
The working principle is as follows: through the hoist and mount of superposed beam 3 in the top of PC structure post 1, and under the effect of bracket 2, support superposed beam 3, anchor muscle 7 through equidistant setting is with prestressing tendons 6 and 8 fixed connection of splice bar, and use back pouring concrete 9 to pour it, be convenient for guarantee the stability of post roof beam node structure, under diameter length from the right side to the effect of the extrusion anchor 14 that reduces in proper order, be convenient for fix prestressing tendons 6 and anchor slab 13, be convenient for subsequent prestressing tendons 6's stretch-draw.
The using method comprises the following steps: the superposed beam 3 is hoisted above the PC structural column 1, the prestressed reinforcement 6 is inserted into the superposed beam 3 under the action of the prestressed duct 5, the anchoring reinforcement 7 is used for fixedly connecting the prestressed reinforcement 6 and the connecting reinforcement 8, and the prestressed reinforcement 6 is tensioned through the jack by setting the chute 4, so that the stability of the prestressed reinforcement is improved.
The installation method comprises the following steps:
firstly, hoisting a superposed beam 3 above a PC structural column 1 by using a crane;
secondly, inserting the prestressed tendons 6 into the superposed beams 3, and fixedly connecting the prestressed tendons 6 with the connecting tendons 8 by using the anchoring tendons 7;
and thirdly, inserting the prestressed tendon 6 into the extrusion anchor 14, rotating the fastening bolt 16, and clamping and tensioning the prestressed tendon 6 through the extrusion anchor 14 with the diameter and the length sequentially reduced from right to right.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an assembled prestressing force post roof beam node structure, includes PC structure post (1), superposed beam (3), prestressing force pore canal (5), anchor muscle (7) and spiral muscle (12), its characterized in that: the outer side of the top of the PC structural column (1) is provided with a bracket (2), the upper end of the bracket (2) is provided with a superposed beam (3), post-cast concrete (9) is arranged above the superposed beam (3), the inner side of the bottom end of the superposed beam (3) is provided with a chute (4), the inner part of the superposed beam (3) is provided with a prestressed pore passage (5), the inner part of the prestressed pore passage (5) is connected with a prestressed tendon (6), the outer surface of the prestressed tendon (6) is connected with an anchoring tendon (7), the inner side of the top end of the anchoring tendon (7) is provided with a connecting tendon (8), the outer sides of the left end and the right end of the prestressed tendon (6) are both connected with corrugated pipes (10), the outer side of the corrugated pipes (10) is provided with an anchor backing plate (11), the outer surface of the anchor backing plate (11) is provided with a spiral tendon (12), and the outer side of the anchor backing plate (, the left end of anchor slab (13) is provided with extrusion anchor (14), and the left end of extrusion anchor (14) installs clamp plate (15) to the internal connection of clamp plate (15) has fastening bolt (16).
2. The fabricated prestressed column-girder joint construction as claimed in claim 1, wherein: PC structure post (1) is integral structure with bracket (2) fixed connection, and bracket (2) set up about the axis bilateral symmetry of PC structure post (1) to the longitudinal section of bracket (2) is right trapezoid structure.
3. The fabricated prestressed column-girder joint construction as claimed in claim 1, wherein: the prestressed tendon (6) is fixedly connected with the connecting tendon (8) through the anchoring tendon (7), the anchoring tendon (7) is arranged on the outer surface of the connecting tendon (8) at equal intervals, and the longitudinal section of the connecting tendon (8) is arranged in an L-shaped structure.
4. The fabricated prestressed column-girder joint construction as claimed in claim 1, wherein: the corrugated pipe (10) and the anchor lower backing plate (11) are connected in a sticking mode, and the spiral ribs (12) form a winding structure on the outer side of the anchor lower backing plate (11).
5. The fabricated prestressed column-girder joint construction as claimed in claim 1, wherein: the anchor plate (13) and the anchor lower backing plate (11) are connected in a welding mode, hole-shaped structures are distributed in the anchor plate (13) in an annular mode, and the hole-shaped structures and the extrusion anchors (14) are arranged in a one-to-one correspondence mode.
6. The fabricated prestressed column-girder joint construction as claimed in claim 1, wherein: the diameter length of the extrusion anchor (14) is reduced from right to right in sequence, the connection mode of the extrusion anchor (14) and the pressing plate (15) is an embedded connection mode, and the extrusion anchor (14) and the fastening bolt (16) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517611.0U CN212801942U (en) | 2020-07-28 | 2020-07-28 | Assembled prestressed column-beam joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517611.0U CN212801942U (en) | 2020-07-28 | 2020-07-28 | Assembled prestressed column-beam joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212801942U true CN212801942U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021517611.0U Expired - Fee Related CN212801942U (en) | 2020-07-28 | 2020-07-28 | Assembled prestressed column-beam joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212801942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279516A (en) * | 2021-06-16 | 2021-08-20 | 无锡市市政设施建设工程有限公司 | Reinforced subway prestressed beam and manufacturing method thereof |
-
2020
- 2020-07-28 CN CN202021517611.0U patent/CN212801942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279516A (en) * | 2021-06-16 | 2021-08-20 | 无锡市市政设施建设工程有限公司 | Reinforced subway prestressed beam and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |