CN210917744U - Detachable assembly type beam column node - Google Patents
Detachable assembly type beam column node Download PDFInfo
- Publication number
- CN210917744U CN210917744U CN201921656677.5U CN201921656677U CN210917744U CN 210917744 U CN210917744 U CN 210917744U CN 201921656677 U CN201921656677 U CN 201921656677U CN 210917744 U CN210917744 U CN 210917744U
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- column
- precast
- shaped connecting
- connecting piece
- pull rod
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Abstract
The utility model discloses a demountable assembly formula beam column node belongs to prefabricated assembled concrete frame structure field. The device comprises a prefabricated column, a prefabricated beam and a beam-column connecting structure; the beam-column connecting structure comprises a base plate, an upper L-shaped connecting piece, a lower L-shaped connecting piece, a plurality of vertical connecting rods and a plurality of transverse connecting rods; a containing groove is formed in one side, away from the precast beam, of the precast column, and the backing plate is detachably mounted in the containing groove; the vertical connecting rod penetrates through the precast beam, and two ends of the vertical connecting rod are detachably connected with the transverse parts of the upper L-shaped connecting piece and the lower L-shaped connecting piece respectively; the transverse links include an upper transverse link and a lower transverse link. The utility model discloses simple to operate is swift, and whole comprehensive strength is high, and anti-seismic performance is good, long service life.
Description
Technical Field
The utility model relates to a prefabricated assembled concrete frame structure field, concretely relates to demountable assembly formula beam column node.
Background
The prefabricated concrete structure is an important structural form for realizing the industrialized development mode of buildings, and a great deal of research is done on the connection mode of beam-column joints of the prefabricated concrete structure at home and abroad.
In the prefabricated assembled concrete frame structure, the beam column nodes connect the prefabricated beam columns into a whole, and the functions of load transmission and seismic energy consumption are achieved. At present, the assembled frame structure beam column in China mainly adopts an integrally cast-in-place wet operation connecting method, and the connecting method has some problems and limitations and the quality is difficult to ensure.
Therefore, the market urgently needs a frame structure beam column node with strong connecting capacity, convenient and fast construction, reliable node quality and convenient later maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can dismantle assembled beam column node to solve the problem that above-mentioned prior art exists, make the deformability and the anti-seismic performance of beam column node obtain improving, whole comprehensive strength is high, and the node quality is reliable, and later stage maintenance is convenient.
A detachable assembly type beam-column joint comprises a prefabricated column, a prefabricated beam and a beam-column connecting structure;
the precast beam is horizontally arranged on one side of the precast column through the beam column connecting structure;
the beam column connecting structure comprises a base plate, an upper L-shaped connecting piece, a lower L-shaped connecting piece, a plurality of vertical connecting rods and a plurality of transverse connecting rods, wherein the upper L-shaped connecting piece and the lower L-shaped connecting piece are arranged at the connecting part of the precast beam and the precast column and are respectively and correspondingly arranged at the upper part and the lower part of the precast beam;
a containing groove is formed in one side, away from the precast beam, of the precast column, the backing plate is detachably mounted in the containing groove, and the upper portion and the lower portion of the backing plate are respectively arranged corresponding to the vertical portions of the upper L-shaped connecting piece and the lower L-shaped connecting piece;
the vertical connecting rod penetrates through the precast beam, and two ends of the vertical connecting rod are detachably connected with the transverse parts of the upper L-shaped connecting piece and the lower L-shaped connecting piece respectively so as to be used for fixing the upper L-shaped connecting piece and the lower L-shaped connecting piece on the precast beam;
the transverse connecting rod comprises an upper transverse connecting rod and a lower transverse connecting rod, the upper transverse connecting rod and the lower transverse connecting rod are arranged on the prefabricated column in a penetrating mode, two ends of the upper transverse connecting rod are connected with the upper portion of the base plate and the vertical portion of the upper L-shaped connecting piece respectively, two ends of the lower transverse connecting rod are connected with the lower portion of the base plate and the vertical portion of the lower L-shaped connecting piece respectively, and the upper L-shaped connecting piece, the lower L-shaped connecting piece and the base plate are fixed on the prefabricated beam.
Preferably, the beam-column connection structure further comprises at least one connection rib, one end of each connection rib is detachably inserted into the end of the precast beam, the other end of each connection rib is detachably inserted into the precast column, and the length direction of each connection rib is consistent with that of the precast beam.
Preferably, a first blind hole is formed in the end portion of the precast beam in advance, a second blind hole is formed in the precast column in advance corresponding to the first blind hole, and two ends of each connecting rib are detachably inserted into one first blind hole and the corresponding second blind hole respectively.
Preferably, the openings of the first blind holes are arranged in a straight line on the end part of the precast beam.
Preferably, the first blind hole and the second blind hole are reserved through a PVC pipe.
Preferably, the beam-column connecting structure further comprises a stay cable connecting assembly, the stay cable connecting assembly comprises a connecting rope, a first pull rod, a second pull rod and a stay cable, the first pull rod and the second pull rod are all arranged in the precast beam in a penetrating mode, and the lower end of the first pull rod and the lower end of the second pull rod are respectively fixed to the transverse portion of the lower L-shaped connecting piece; the upper end of the first pull rod and the upper end of the second pull rod respectively extend out of the upper end of the upper L-shaped connecting piece, the two ends of the connecting rope are respectively connected with the upper end of the first pull rod and the upper end of the second pull rod, and the inhaul cable is installed between the connecting rope and the prefabricated columns.
Preferably, the connecting rope comprises a fixed cap, a steel cable and a movable cap, an annular sleeving groove is formed on the outer side of the fixed cap, one end of the steel cable is annular and is movably sleeved with the annular sleeving groove, a rope winding groove is formed on the outer side of the movable cap, one end of the steel cable, which is far away from the fixed cap, is fixedly connected with the rope winding groove, the fixed cap and the movable cap are respectively in threaded connection with the upper ends of the first pull rod and the second pull rod, or the fixed cap and the movable cap are respectively in threaded connection with the upper ends of the second pull rod and the first pull rod; the prefabricated column is close to one side upper portion fixed mounting of precast beam has the pull ring, the cable is worn to locate the pull ring just the both ends of cable are equipped with and are used for with hook portion that the cable wire can dismantle the connection.
Preferably, a limiting groove is formed at a position of the upper reinforcing rib plate corresponding to the steel cable, and a part of the steel cable corresponding to the limiting groove is clamped in the limiting groove.
Preferably, the vertical connecting rod and the transverse connecting rod are strip bolts with nuts detachably connected to two ends of the strip bolts.
Preferably, the outer side surfaces of the upper L-shaped connecting piece and the lower L-shaped connecting piece are coated with polyethylene layers.
The utility model provides a can dismantle assembled beam column connected node, through prefabricated post, the beam column connected node construction is accomplished to the direct on-the-spot mode of assembling of precast beam and beam column connection structure, through backing plate, last L shape connecting piece, lower L shape connecting piece, a plurality of vertical connecting rod and a plurality of transverse connecting rod messenger form durable effectual assembling between prefabricated post and the precast beam, simple to operate is swift, and whole comprehensive strength is high, and anti-seismic performance is good, long service life.
Drawings
Fig. 1 is a schematic perspective view of a detachable assembled beam-column joint according to an embodiment of the present invention;
fig. 2 is a perspective view of a plane structure of a detachable assembled beam-column joint according to an embodiment of the present invention;
fig. 3 is a perspective view of a plane structure of a prefabricated column in a detachable assembled beam-column joint according to an embodiment of the present invention;
fig. 4 is a perspective view of a plane structure of a precast beam in a detachable assembled beam-column joint according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of area A of FIG. 1;
FIG. 6 is an enlarged partial view of the area B in FIG. 1;
fig. 7 is the embodiment of the utility model provides a connect the schematic structure of rope in can dismantling assembled beam column node.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 2, the utility model provides a detachable assembled beam-column joint, which comprises a prefabricated column 1, a prefabricated beam 2 and a beam-column connecting structure;
the precast columns 1 and the precast beams 2 are finished by pouring precast concrete in advance before being assembled by manufacturers, and can be used as assembly components.
The precast beam 2 is horizontally arranged on one side of the precast column 1 through a beam column connecting structure;
specifically, the beam-column connecting structure includes a base plate 31, an upper L-shaped connecting member 32, a lower L-shaped connecting member 33, a plurality of vertical connecting rods 34 and a plurality of horizontal connecting rods 35, the upper L-shaped connecting member 32 and the lower L-shaped connecting member 33 are installed at the connecting position of the precast beam 2 and the precast column 1 and are respectively and correspondingly arranged at the upper part and the lower part of the precast beam 2, the upper L-shaped connecting member 32 and the lower L-shaped connecting member 33 both include horizontal parts 321 and 331 close to the precast beam 2 and vertical parts 322 and 332 close to the precast column 1, an upper reinforcing rib plate 323 is formed between the horizontal part 321 and the vertical part 322 of the upper L-shaped connecting member 32, and a lower reinforcing rib plate 333 is formed between the horizontal part 331 and the vertical part 332 of the lower L.
As shown in fig. 3, a containing groove 1a is formed in one side of the precast column 1 away from the precast beam 2, the backing plate 31 is detachably mounted in the containing groove 1a, and the upper portion 311 and the lower portion 312 of the backing plate 31 are respectively arranged corresponding to the vertical portions 322 and 332 of the upper L-shaped connecting member 32 and the lower L-shaped connecting member 33;
the vertical connecting rod 34 penetrates through the precast beam 2, and two ends of the vertical connecting rod 34 are detachably connected with the transverse parts 321 and 331 of the upper L-shaped connecting piece 32 and the lower L-shaped connecting piece 33 respectively so as to fix the upper L-shaped connecting piece 32 and the lower L-shaped connecting piece 33 on the precast beam 2;
the transverse link 35 comprises an upper transverse link 351 and a lower transverse link 352, the upper transverse link 351 and the lower transverse link 352 are arranged on the precast column 1 in a penetrating manner, two ends of the upper transverse link 351 are respectively connected with the upper part 311 of the cushion plate 31 and the vertical part 322 of the upper L-shaped connecting piece 32, and two ends of the lower transverse link 352 are respectively connected with the lower part 312 of the cushion plate 31 and the vertical part 332 of the lower L-shaped connecting piece 33, so that the upper L-shaped connecting piece 32, the lower L-shaped connecting piece 33 and the cushion plate 31 are fixed on the precast beam 2.
In this embodiment, the vertical link 34 and the horizontal link 35 are long bolts with nuts detachably connected to both ends.
It should be noted that the upper L-shaped connecting member 32 and the lower L-shaped connecting member 33 may be an integral structure or a structure separated from each other, and in this embodiment, the upper L-shaped connecting member 32 and the lower L-shaped connecting member 33 are an integral structure and are connected with each other through a connecting plate.
As shown in fig. 2 and fig. 4, in order to further enhance the connection strength between the precast beam 2 and the precast column 1, the beam-column connection structure further includes at least one connection rib 36, one end of each connection rib 36 is detachably inserted into the end of the precast beam 2, the other end of each connection rib is detachably inserted into the precast column 1, and the length direction of each connection rib is consistent with the length direction of the precast beam 2.
Specifically, the end of the precast beam 2 is pre-provided with a first blind hole 2a, the precast column 1 is pre-provided with a second blind hole 1b corresponding to the first blind hole 2a, and two ends of each connecting rib 36 are detachably inserted into the first blind hole 2a and the corresponding second blind hole 1b respectively.
In this embodiment, in order to guarantee the intensity stability of connecting rib, the opening of a plurality of first blind holes 2a is linear arrangement on precast beam 2's tip, and this straight line can be horizontal straight line, also can a vertical straight line, still can be for the straight line of other arrangement, and constructor can be according to the different reasonable settings of construction scheme.
During specific manufacturing, the first blind hole 2a and the second blind hole 1a can be reserved through PVC pipes.
As shown in fig. 5 to 7, in order to further enhance the connection strength between the precast beam 2 and the precast column 1, the beam-column connection structure further includes a cable connection assembly 37, the cable connection assembly 37 includes a connection rope 371, a first pull rod 372, a second pull rod 373, and a cable 374, the first pull rod 372 and the second pull rod 373 are both inserted into the precast beam 2, and the lower ends of the first pull rod 372 and the second pull rod 373 are respectively fixed to the transverse portion 331 of the lower L-shaped connection member 33; the upper end of the first pull rod 372 and the upper end of the second pull rod 373 extend out of the upper end of the upper L-shaped connecting piece 32 respectively, the two ends of the connecting rope 371 are connected with the upper end of the first pull rod 372 and the upper end of the second pull rod 373 respectively, and the stay cable 374 is installed between the connecting rope 371 and the prefabricated column 1.
More specifically, the connecting rope 371 includes a fixing cap 3711, a steel cable 3712 and a movable cap 3713, a loop groove 371a is formed on the outer side of the fixing cap 3711, one end of the steel cable 3712 is annular and is movably sleeved with the loop groove 371a, a rope winding groove 371b is formed on the outer side of the movable cap 3713, one end of the steel cable 3712 far away from the fixing cap 3711 is fixedly connected to the rope winding groove 371b, the fixing cap 3711 and the movable cap 3713 are respectively in threaded connection with the upper ends of the first pull rod 372 and the second pull rod 373, a pull ring 11 is fixedly installed on the upper portion 374 of one side of the precast column 1 close to the precast beam 2, the pull cable is inserted into the pull ring 11, and hook portions 3741 detachably connected with the steel cable 3712 are arranged at.
It is understood that, in other embodiments, the fixed cap 3711 and the movable cap 3713 may be screwed to the upper ends of the second pulling rod 373 and the first pulling rod 372,
in order to prevent the steel cord from rubbing against the upper reinforcing rib 323 and causing abrasion when in use, a limiting groove 323a is formed at a position of the upper reinforcing rib 323 corresponding to the steel cord 3712, and a portion of the steel cord 3712 corresponding to the limiting groove 323a is engaged with the limiting groove 323 a.
When the cable connecting assembly 37 is installed, the first pull rod 372 and the second pull rod 373 respectively penetrate through the connecting beam 2 from the lower end of the lower L-shaped connecting member 33 along the vertical direction, so that the lower end of the first pull rod 372 and the lower end of the second pull rod 373 are respectively fixed with the transverse portion 331 of the lower L-shaped connecting member 33, the fixing mode can be that abutting portions are respectively installed at the lower end of the first pull rod 372 and the lower end of the second pull rod 373, or nuts are installed at the lower end of the first pull rod 372 and the lower end of the second pull rod 373 in a threaded mode; then a fixed cap 3711 is installed on the upper end of the first pull rod 372 to completely fix the first pull rod 372 relative to the connecting beam 2, then a movable cap 3713 is screwed on the upper end of the second pull rod 373, the movable cap 3713 is rotated, the steel cable 3712 is wound in the cable winding groove 371b under the rotation of the movable cap, during the process of straightening the steel cable 3712, the part of the steel cable 3712 corresponding to the limiting groove 323a is clamped in the limiting groove 323a, after the steel cable 3712 is tightened, the part of the steel cable 3712 close to the cable winding groove 371b is fixed by a wire or a rope, so that the continuous pulling force of the steel cable 3712 on the connecting beam 2 is ensured, then the hook 3741 at the two ends of the steel cable 374 is hooked on the steel cable 3712 after the steel cable 374 passes through the pull ring 11, so as to ensure the tightening of the steel cable 3712, because the steel cable and the connecting rope are rope-shaped parts, the tensile deformation performance is ensured, when an earthquake occurs, the hook and the connecting rope can play a good buffer, and then make the anti-seismic performance greatly increased of beam column connected node.
The upper L-shaped connecting member 32 and the lower L-shaped connecting member 33 are generally made of steel, and in order to prevent rusting or corrosion, the outer side surfaces of the upper L-shaped connecting member 32 and the lower L-shaped connecting member 33 are coated with polyethylene layers.
The utility model provides a can dismantle assembled beam column connected node, through prefabricated post, the beam column connected node construction is accomplished to the direct on-the-spot mode of assembling of precast beam and beam column connection structure, through backing plate, last L shape connecting piece, lower L shape connecting piece, a plurality of vertical connecting rod and a plurality of transverse connecting rod messenger form durable effectual assembling between prefabricated post and the precast beam, simple to operate is swift, and whole comprehensive strength is high, and anti-seismic performance is good, long service life.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. A detachable assembly type beam-column joint is characterized by comprising a prefabricated column, a prefabricated beam and a beam-column connecting structure;
the precast beam is horizontally arranged on one side of the precast column through the beam column connecting structure;
the beam column connecting structure comprises a base plate, an upper L-shaped connecting piece, a lower L-shaped connecting piece, a plurality of vertical connecting rods and a plurality of transverse connecting rods, wherein the upper L-shaped connecting piece and the lower L-shaped connecting piece are arranged at the connecting part of the precast beam and the precast column and are respectively and correspondingly arranged at the upper part and the lower part of the precast beam;
a containing groove is formed in one side, away from the precast beam, of the precast column, the backing plate is detachably mounted in the containing groove, and the upper portion and the lower portion of the backing plate are respectively arranged corresponding to the vertical portions of the upper L-shaped connecting piece and the lower L-shaped connecting piece;
the vertical connecting rod penetrates through the precast beam, and two ends of the vertical connecting rod are detachably connected with the transverse parts of the upper L-shaped connecting piece and the lower L-shaped connecting piece respectively so as to be used for fixing the upper L-shaped connecting piece and the lower L-shaped connecting piece on the precast beam;
the transverse connecting rod comprises an upper transverse connecting rod and a lower transverse connecting rod, the upper transverse connecting rod and the lower transverse connecting rod are arranged on the prefabricated column in a penetrating mode, two ends of the upper transverse connecting rod are connected with the upper portion of the base plate and the vertical portion of the upper L-shaped connecting piece respectively, two ends of the lower transverse connecting rod are connected with the lower portion of the base plate and the vertical portion of the lower L-shaped connecting piece respectively, and the upper L-shaped connecting piece, the lower L-shaped connecting piece and the base plate are fixed on the prefabricated beam.
2. The detachable assembled beam-column joint of claim 1, wherein the beam-column connection structure further comprises at least one connection rib, one end of each connection rib is detachably connected to the end of the precast beam, the other end of each connection rib is detachably connected to the precast column, and the length direction of each connection rib is consistent with the length direction of the precast beam.
3. The detachable assembled beam-column joint as claimed in claim 2, wherein a plurality of first blind holes are preset on the end of the precast beam, a plurality of second blind holes are preset on the precast column corresponding to the plurality of first blind holes, and two ends of each connecting bar are detachably inserted into one first blind hole and the corresponding second blind hole respectively.
4. The demountable assembly beam-column node of claim 3, wherein the openings of said first blind holes are aligned on an end of said precast beam.
5. The demountable assembled beam-column joint of claim 4, wherein the first and second blind holes are reserved through PVC pipe.
6. The detachably assembled beam column joint according to any one of claims 1 to 5, wherein the beam column connection structure further comprises a stay cable connection assembly, the stay cable connection assembly comprises a connection rope, a first pull rod, a second pull rod and a stay cable, the first pull rod and the second pull rod are all arranged on the precast beam in a penetrating manner, and the lower ends of the first pull rod and the second pull rod are respectively fixed to the transverse portion of the lower L-shaped connecting member; the upper end of the first pull rod and the upper end of the second pull rod respectively extend out of the upper end of the upper L-shaped connecting piece, the two ends of the connecting rope are respectively connected with the upper end of the first pull rod and the upper end of the second pull rod, and the inhaul cable is installed between the connecting rope and the prefabricated columns.
7. The detachable assembled beam-column joint according to claim 6, wherein the connecting rope comprises a fixed cap, a steel cable and a movable cap, a looping groove is formed on the outer side of the fixed cap, one end of the steel cable is annular, a movable loop is sleeved on the looping groove, a rope winding groove is formed on the outer side of the movable cap, one end of the steel cable, which is far away from the fixed cap, is fixedly connected to the rope winding groove, the fixed cap and the movable cap are respectively screwed to the upper ends of the first pull rod and the second pull rod, or the fixed cap and the movable cap are respectively screwed to the upper ends of the second pull rod and the first pull rod; the prefabricated column is close to one side upper portion fixed mounting of precast beam has the pull ring, the cable is worn to locate the pull ring just the both ends of cable are equipped with and are used for with hook portion that the cable wire can dismantle the connection.
8. The detachable assembled beam-column joint as claimed in claim 7, wherein a position of the upper reinforcing rib corresponding to the steel cable is formed with a limiting groove, and a portion of the steel cable corresponding to the limiting groove is clamped in the limiting groove.
9. The demountable assembly beam-column node of claim 1, wherein the vertical and transverse links are elongated bolts with nuts detachably connected at both ends.
10. The demountable assembly beam-column node of claim 1, wherein outer sides of said upper and lower L-shaped connectors are each coated with a polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656677.5U CN210917744U (en) | 2019-09-30 | 2019-09-30 | Detachable assembly type beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656677.5U CN210917744U (en) | 2019-09-30 | 2019-09-30 | Detachable assembly type beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917744U true CN210917744U (en) | 2020-07-03 |
Family
ID=71347849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656677.5U Expired - Fee Related CN210917744U (en) | 2019-09-30 | 2019-09-30 | Detachable assembly type beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607846A (en) * | 2019-09-30 | 2019-12-24 | 安徽建筑大学 | Detachable assembly type beam column node |
-
2019
- 2019-09-30 CN CN201921656677.5U patent/CN210917744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607846A (en) * | 2019-09-30 | 2019-12-24 | 安徽建筑大学 | Detachable assembly type beam column node |
| CN110607846B (en) * | 2019-09-30 | 2024-07-26 | 安徽建筑大学 | Detachable assembled beam column node |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |