CN208363287U - A kind of connecting node of steel column/beam and prefabricated board - Google Patents
A kind of connecting node of steel column/beam and prefabricated board Download PDFInfo
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- CN208363287U CN208363287U CN201820695283.XU CN201820695283U CN208363287U CN 208363287 U CN208363287 U CN 208363287U CN 201820695283 U CN201820695283 U CN 201820695283U CN 208363287 U CN208363287 U CN 208363287U
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- prefabricated board
- prefabricated
- post
- reinforcing bar
- fixed column
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 78
- 239000010959 steel Substances 0.000 title claims abstract description 78
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 61
- 238000005266 casting Methods 0.000 claims abstract description 15
- 210000003205 muscle Anatomy 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 4
- 210000001015 abdomen Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 239000004568 cement Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
The utility model discloses the connecting nodes of a kind of steel column/beam and prefabricated board, technical points include several fixed column/beams being vertically arranged and the prefabricated board being fixedly connected with the fixed column/beam, the prefabricated board ends are bonded with the fixed column/beam sides, constitute post-cast strip between adjacent two pieces of prefabricated boards；The prefabricated board ends are provided with connection reinforcing bar, the connection reinforcing bar is perpendicular to the prefabricated plate end face and a part is embedded in prefabricated board, another part stretches out prefabricated board, the connection reinforcing bar is located at being partially disposed in post-cast strip outside prefabricated board, and the part that the connection reinforcing bar on adjacent two pieces of prefabricated boards stretches out the prefabricated board is connected with each other；Fixed column/the beam is close to post-cast strip side and is fixedly installed peg, and the peg is perpendicular to fixed column/beam, casting concrete in the post-cast strip.The utility model has achieved the effect that the connection integrity of prefabricated board and steel construction is good, more firm.
Description
Technical field
The utility model relates to the connection structure in assembled architecture, in particular to a kind of company of steel column/beam and prefabricated board
Connect node.
Background technique
In the installation process that building construction process carries out prefabricated board, frequently with the setting steel plate or reinforcing bar etc. on prefabricated board
The welding for steel structure such as metal material and H profile steel or bolt, to realize the fixed installation of prefabricated board, still, adjacent two pieces of prefabricated boards
Between do not connect so that the connecting node of prefabricated board and steel construction haves the shortcomings that globality poor and shock resistance are poor.
Utility model content
The purpose of the utility model is to provide the connecting nodes of a kind of steel column/beam and prefabricated board, can make prefabricated board and steel
The connection integrity of structure is good, more firm.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of steel column/beam and pre-
The connecting node of making sheet, including several fixed column/beams being vertically arranged and the prefabricated board being fixedly connected with the fixed column/beam,
The prefabricated board ends are bonded with the fixed column/beam sides, constitute post-cast strip between adjacent two pieces of prefabricated boards；The prefabricated board
Both ends are provided with connection reinforcing bar, and the connection reinforcing bar is perpendicular to the prefabricated plate end face and a part is embedded in prefabricated board, separately
A part stretches out prefabricated board, and the connection reinforcing bar is located at being partially disposed in post-cast strip outside prefabricated board, on adjacent two pieces of prefabricated boards
Connection reinforcing bar stretch out the prefabricated board part be connected with each other；Fixed column/the beam is close to post-cast strip side and is fixedly installed
Peg, the peg is perpendicular to fixed column/beam, casting concrete in the post-cast strip.
By using above-mentioned technical proposal, between prefabricated board by connection reinforcing bar connection, prefabricated board and steel column or girder steel it
Between connected by peg, and the setting of post-cast strip further improves the reliability of link node, makes prefabricated board and steel construction
Entirety is formed, it is more firm, durable.
Preferably, the connection reinforcing bar is provided with enlarged footing, the connection steel of adjacent two pieces of prefabricated boards far from prefabricated board one end
Muscle passes through sleeve connection；The sleeve abdomen offers peg hole, and the peg passes through the peg hole and fixed column/beam welds
It connects；Several slurry-feeding holes are offered in the sleeve lateral wall.
By using above-mentioned technical proposal, sleeve connection eliminates site welding operation, and construction is not by equipment and weather
It influences, and tube-in-tube structure is simple, it is easy to operate.
Preferably, the sleeve is the split type sleeve being detachably connected.
By using above-mentioned technical proposal, sleeve is facilitated in the installation of small space.
It preferably, further include more logical muscle and the multiple tracks stirrup being set to inside post-cast strip；Lead to muscle along post-cast strip length side
To setting, a plurality of logical muscle hoop is set connection by stirrup.
By using above-mentioned technical proposal, after casting concrete, due to the constraint by a plurality of logical muscle, so that all around stems
Concrete it is more firm, to improve the reliability of sleeve connection.
Preferably, the fixed column/beam is H profile steel.
By using above-mentioned technical proposal, H profile steel has good stress performance as beam or column.
Preferably, H profile steel includes web and in the symmetrically arranged two blocks of flange plates in web both ends；Flange plate or web
It is parallel with prefabricated board.
By using above-mentioned technical proposal, when H profile steel as girder steel in use, prefabricated board can be overlapped on steel beam flange plate
Upper surface.
Preferably, the inward at both ends of two blocks of flange plates is bent to form the first stiffening plate, and first stiffening plate and web are flat
Row, along the elongated setting of the length direction of flange plate, the width of the first stiffening plate is less than the 1/2 of web width；Described first reinforces
The end of plate is bent to form the second stiffening plate to web direction, and second stiffening plate is vertical with web.
By using above-mentioned technical proposal, the torsional property of H profile steel is improved, and post-cast strip is located at the portion in H profile steel
Point, wrapped by the first stiffening plate and the second stiffening plate, form the structure of similar concrete filled steel tube, thus improve concrete and
The resistance to compression of fashioned iron combined column, bending resistance.
Preferably, H profile steel includes two blocks of webs and two blocks of flange plates, and two blocks of webs are parallel to each other, and the web hangs down
Directly it is fixed between two blocks of flange plates；Two blocks of webs and two blocks of flange plates constitute cavity；Flange plate is parallel with prefabricated board.
By using above-mentioned technical proposal, H profile steel has better tension torsional property, especially when H profile steel is as steel
Beam is in use, advantage is more obvious.
Preferably, the fixed column/beam offers through-hole close to the post-cast strip side, and the peg protrudes into sky from through-hole
It is intracavitary to be welded with fixed column/beam inner wall far from post-cast strip side, casting concrete in the cavity.
By using above-mentioned technical proposal, the connection of H profile steel and prefabricated board is further improved, forms stronger entirety
Structure.
In conclusion the utility model has following technical effect that
1. the connection steel-bar arrangement of contiguous prefabricated plate in post-cast strip and to be arranged perpendicular to fixed column and consolidate with fixed column
Surely the peg connected, by the way that casting concrete can make to connect reinforcing bar in post-cast strip and peg is each attached in post-cast strip, thus
It fixes prefabricated board with fixed column, muti-piece prefabricated board can be made to connect by such connection type integral, and then make connection structure
It is stable and firm；The concrete poured simultaneously can be coated and fixed column and play certain anti-corrosion effect, enhance the stress-bearing capability of fixed column,
The model of fixed column can accordingly be changed small in the case where the stress-bearing capability of casting concrete enhancing fixed column, reach economy
Effect；
2. being provided with cavity in fixed column, peg is protruded into cavity with fixed column wall from through-hole far from post-cast strip side
Welding, cavity inner concrete are connected into an entirety with post-cast strip concrete, further improve the globality of connection structure, will
Peg, which protrudes into cavity, can increase the fixed firmness of peg；
3. the connection reinforcing bar of two pieces of prefabricated boards is attached by sleeve, improve quality of connection and construction efficiency；Into
The split type sleeve setting of one step enables installation of the sleeve suitable for small space.
Detailed description of the invention
Fig. 1 is the connection overall structure diagram of steel column/beam and prefabricated board；
Fig. 2 is the sectional view that steel column/beam is connect with prefabricated board；
Fig. 3 is the node structure schematic diagram for connecting reinforcing bar sleeve connection；
Fig. 4 is the node schematic cross-section for connecting reinforcing bar sleeve connection；
Fig. 5 is the attachment structure schematic diagram for being provided with amphisternous steel column/beam and prefabricated board；
Fig. 6 is peg perforation connecting node schematic diagram；
Fig. 7 is the high infraversion malposition connecting node schematic diagram of sleeve；
Fig. 8 is the node schematic diagram that muscle and stirrup are led in outstanding behaviours；
Fig. 9 is that the node schematic diagram for increasing post-cast strip section is arranged in parallel in H profile steel web and prefabricated board；
Figure 10 is the node schematic diagram that aperture further increases post-cast strip section on H profile steel web；
Figure 11 is the connecting node schematic diagram of the H profile steel for being provided with stiffening plate and prefabricated board；
Figure 12 is the flange plate for the H profile steel for the being provided with stiffening plate connecting node schematic diagram parallel with prefabricated board；
Figure 13 is the structural schematic diagram of closed-entry reinforcing steel bar connecting sleeve tube middle cylinder body；
Figure 14 is the end view of necking；
Figure 15 is the cooperation schematic diagram of sleeve and connection reinforcing bar；
Figure 16 is the connection relationship diagram of closed-entry reinforcing steel bar connecting sleeve tube and prefabricated post；
Figure 17 is the structural schematic diagram of split type cylinder；
Figure 18 is the connection relationship diagram of split type cylinder and prefabricated post；
Figure 19 is the structural schematic diagram that sleeve is connected with two reinforcing bars of vertical state；
Figure 20 is the structural schematic diagram for protruding into fastening piece type sleeve outside；
Figure 21 is to protrude into fastening piece type sleeve and the assembling schematic diagram for connecting reinforcing bar outside.
Appended drawing reference: 1, fixed column；11, cavity；12, through-hole；13, web；14, flange plate；15, the first stiffening plate；16,
Second stiffening plate；17, intercommunicating pore；
2, prefabricated board；4, peg；5, post-cast strip；51, lead to muscle；52, stirrup；
6, cylinder；61, necking；611, transition circular conical surface；62, slurry-feeding hole；63, connecting plate；631, connecting hole；64, barrier
Element；65, clamping block；651, blocked hole；66, elastic slice；67, peg hole；
101, sleeve；102, reinforcing bar is connected；1021, the first connection reinforcing bar；1022, the second connection reinforcing bar；103, enlarged footing.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Since steel column is similar to steel beam structure, so hereinafter unless otherwise indicated, technical side is carried out by taking steel column as an example
The introduction of case.
Embodiment one:
A kind of connecting node of steel column/beam and prefabricated board, as shown in Figures 1 and 2, including fixed column 1 and solid with fixed column 1
Surely the prefabricated board 2 connected.Fixed column 1 is evenly arranged with multiple vertically, and fixed column 1 can be used H profile steel, H profile steel include web 13,
And in the symmetrically arranged two blocks of flange plates 14 in 13 both ends of web；Flange plate 14 is parallel with prefabricated board 2 in the embodiment.
2 both ends of prefabricated board are provided with connection reinforcing bar 102, which is arranged perpendicular to the end face of prefabricated board 2, even
It connects 102 part of reinforcing bar to be cast in prefabricated board 2, is bonded connection reinforcing bar 102 with prefabricated board 2.Prefabricated board 2 is vertically arranged in
1 side of fixed column and keep 2 both ends of prefabricated board be bonded respectively with adjacent two fixed column 1, between adjacent two prefabricated board 2 formation after pour
Band 5, connection reinforcing bar 102 are located at being partially disposed in post-cast strip 5 except prefabricated board 2.Connection reinforcing bar on adjacent two pieces of prefabricated boards 2
102 parts for stretching out prefabricated board are connected with each other, and can be welding.Fixed column 1 is provided with peg 4 close to the side of post-cast strip 5, should
Peg 4 is welded perpendicular to fixed column 1 and with fixed column 1, and casting concrete can be such that prefabricated board 2 connects with fixed column in post-cast strip 5
It is integral.Peg 4 can intersect and be welded and fixed with connection reinforcing bar 102.
In conjunction with Fig. 3 and Fig. 4, for the welding for reducing construction site, the connection enhanced between adjacent two pieces of prefabricated boards 2 is steady
Qualitative, the connection reinforcing bar 102 of adjacent two pieces of prefabricated boards 2 is connected by sleeve 101.
Connect reinforcing bar 102 and 2 one end of prefabricated board be provided with enlarged footing 103, the enlarged footing 103 protrude into sleeve 101 with
Sleeve 101 connects.Peg hole is offered on sleeve 101, peg 4 passes through peg hole and prefabricated board 2 welds.
In order to facilitate the installation of, sleeve 101 can be set to the split type sleeve 101 being detachably connected.(the tool of sleeve 101
Body structure and connection type are introduced in last paragraph)
Further, as shown in figure 5, H profile steel includes two blocks of webs 13 and two blocks of flange plates 14, two blocks of webs 13 are mutually flat
Row, two blocks of webs 13 and two blocks of flange plates 14 constitute cavity 11.Double webs 13 are arranged so that H profile steel is anti-with better tension
Turn round performance, especially when H profile steel as girder steel in use, advantage is more obvious.
As shown in fig. 6, double web H fashioned iron offer through-hole 12 close to 5 side of post-cast strip, peg 4 is stretched from through-hole 12
Enter in cavity 11 and is welded with H profile steel inner wall far from 5 side of post-cast strip.Casting concrete in cavity 11, and through through-hole 12 with after
The connection of 5 concrete of band is poured, to further improve the connection of H profile steel Yu prefabricated board 2, forms stronger overall structure.
As shown in fig. 7, the sleeve 101 in post-cast strip 5 can be and be arranged by high and low, facilitate the installation of sleeve 101.
As shown in figure 8, further, in order to keep connecting node stronger, more logical muscle 51 inside post-cast strip 5 and more
Road stirrup 52；Logical muscle 51 is arranged along 5 length direction of post-cast strip, and a plurality of logical hoop of muscle 51 is set connection by stirrup 52.After casting concrete,
Due to the constraint by a plurality of logical muscle 51, so that the concrete around sleeve 101 is more firm, to improve the company of sleeve 101
The reliability connect.Specific structure setting may is that close to the connection reinforcing bar 102 of fixed column 1 and far from the connection reinforcing bar of fixed column 1
102 are respectively designated as the first connection reinforcing bar 1021 and the second connection reinforcing bar 1022, and the first connection reinforcing bar 1021 is close to fixed column 1 one
Side and the second connection reinforcing bar 1022 far from 1 side of fixed column are respectively arranged with two logical muscle 51, and logical muscle 51 is respectively positioned on sleeve 101
Two sides, each be connected between muscle 51 are fixed by several stirrups 52.
Embodiment two:
With embodiment one the difference is that, as shown in figure 9, the web 13 of H profile steel is parallel with prefabricated board 2, two pieces of edges of a wing
The end of plate 14 is abutted with two pieces of prefabricated boards 2 respectively, and one end of peg 4 and web 13 weld.When H profile steel is steel column, it is applicable in
The technical solution.This setup, so that the width of post-cast strip 5 is greater than the thickness of prefabricated board 2, to increase post-cast strip 5
The sectional dimension of structural column.
Further, as shown in Figure 10, multiple intercommunicating pores 17 are offered on web 13, when construction, in H profile steel far from prefabricated
One end installation template of plate 2, extends to the cross sectional boundary of post-cast strip 5 at template, to further increase 5 structural column of post-cast strip
Sectional dimension.In addition it is also possible to which peg 4 is passed through intercommunicating pore 17, the connection of 13 two sides concrete of web is further strengthened.
As shown in figure 11, the inward at both ends of two blocks of flange plates 14 is bent to form the first stiffening plate 15, first stiffening plate
15 is parallel with web 13, and along the elongated setting of the length direction of flange plate 14, the width of the first stiffening plate 15 is less than 13 width of web
1/2；The end of first stiffening plate 15 is bent to form the second stiffening plate 16, second stiffening plate 16 to 13 direction of web
It is vertical with web 13.The setting of the structure improves the torsional property of H profile steel, and post-cast strip 5 is located at the part in H profile steel,
It is wrapped by the first stiffening plate 15 and the second stiffening plate 16, the structure of similar concrete filled steel tube is formd, to improve concrete
Resistance to compression, bending resistance with fashioned iron combined column.
As shown in figure 12, have additional the first stiffening plate 15 and the second stiffening plate 16 H profile steel be also possible to flange plate 14 with
Prefabricated board 2 is arranged in parallel.
Tube-in-tube structure and attaching method thereof is introduced:
Sleeve 101 can protrude into fastening piece type sleeve using closed-entry reinforced bar sleeve and outside.
Closed-entry reinforced bar sleeve:
As shown in figure 13, closed-entry reinforced bar sleeve includes cylinder 6 and the necking 61 for being integrally connected to 6 both ends of cylinder, cylinder 6
On offer several equally distributed slurry-feeding holes 62, convenient for cement slurry flow into cylinder 6 inside；In conjunction with Figure 14, necking 61 is circle
Mouthful, 61 inner wall of necking is conical surface-shaped, and the biggish one end of circular conical surface is towards the inside of cylinder 6；In conjunction with Figure 15, closed-entry reinforcing bar set
The connection structure of cylinder is made of connection reinforcing bar 102 and cylinder 6, and 102 one end of reinforcing bar is pre-buried is fixedly connected in prefabricated board 2 for connection
Portion, the other end are exposed at 2 outside of prefabricated board and are connected with enlarged footing 103, enlarged footing in one end end far from prefabricated board 2
103 outer wall radial dimension is greater than the outer wall radial dimension of connection reinforcing bar 102 and is less than the inner wall radial dimension of necking 61, expands
First 103 can protrude into inside cylinder 6 from necking 61.
As shown in figure 16, after cement slurry flows into the inside of cylinder 6 and solidifies and form concrete from slurry-feeding hole 62, enlarged footing
103 can be fixed on inside cylinder 6, and the connection reinforcing bar 102 that can limit 6 both ends of cylinder is pulled out towards the direction movement being located remotely from each other
Cylinder 6 out, to be pre- to rectangular block shape structure of the reinforcing bar 102 far from 6 one end of cylinder is connected in the prefabricated board 2(Figure 16 at both ends
The schematic diagram of making sheet 2) it is attached, improve the bonding strength between two prefabricated boards 2.Enlarged footing 103 is close to connection reinforcing bar 102
One end be rotary table planar, enlarged footing 103 close to one end of prefabricated board 2 be less than the other end；For convenient for narration, the circular cone of necking 61
Face is defined as transition circular conical surface 611, passes through 611 integrally connected of transition circular conical surface between 6 end of necking 61 and cylinder, in connection steel
After muscle 102 is by the active force for extracting 6 direction of cylinder, round table surface squeezes concrete, and concrete is by squeezing action power (in such as Figure 16
The direction of F arrow meaning is the schematic diagram of force direction) transition circular conical surface 611 is passed to, transition circular conical surface 611 generates anti-
Active force has component radially to enlarged footing 103, radially compresses enlarged footing 103, and therefore, transition circular conical surface 611 can be with
So that cylinder 6 and internal concrete is carried bigger load, improves between connection reinforcing bar 102 and enlarged footing 103 and cylinder 6
Bonding strength.
Compared with existing grout sleeve, which does not need individual grouting operation, but in casting concrete, coagulation
Soil paste liquid enters the connection that cylinder 6 completes connection reinforcing bar 102, and operation is more convenient and does not need special grouting material,
Save the cost.Further, since the program is depended on pressure transmitting, stung compared to grout sleeve by cohering between grouting material and reinforcing bar
It closes, connects relatively reliable.
Compared with reinforcement welding, which does not need special welding equipment, operates more flexible and is protected from weather influences.
The shape of necking 61 can be circle, be also possible to the various shapes such as rectangular, strip and ellipse, enlarged footing
103 section is adapted with the shape of necking 61.In order to make the pressure of enlarged footing 103 effectively be transferred to cylinder 6 by concrete
On, the size of necking 61 is 1 ~ 5mm bigger than the size of enlarged footing 103, preferably 2 ~ 3mm.
As shown in figure 15, it is provided with peg hole 67 on cylinder 6, is passed through for peg 4；(reviewing Fig. 4) peg 4 vertically penetrates
It is welded afterwards with the surface of girder steel or steel column.
As shown in Figure 17 and Figure 18, cylinder 6 has separate structure, can be split as two halves along axial direction.Two halves cylinder 6 is mutual
Close one end outer surface is fixedly connected to connecting plate 63, and connecting hole 631, two halves cylinder 6 are offered on connecting plate 63
After being mutually butted split, the connecting hole 631 on connecting plate 63 can be mutually aligned, can by will sell or the pin members such as bolt simultaneously insert
Enter in two connecting holes being mutually aligned 631, pin joints are carried out to two connecting plates 63, limitation two halves cylinder 6 is towards being located remotely from each other
Direction is separated from each other.
When the distance between two prefabricated boards 2 are smaller, it is embedded in the connection reinforcing bar 102 inside prefabricated board 2 and mutually leans on
The distance between close end face of one end is also smaller, cylinder 6 can be split as two halves, first will wherein half cylinder 6 be inserted in
Wherein on a connection reinforcing bar 102, then the other half cylinder 6 is socketed on connection reinforcing bar 102, finally by two halves cylinder 6
It is slided along the axial direction for connecting reinforcing bar 102 and towards direction close to each other, is mutually aligned the connecting hole 631 on connecting plate 63, led to
Crossing pin member insertion connecting hole 631 stitches and fastens two halves cylinder 6.Connecting hole 631 can also be used as peg hole, and pin member can
To be peg 4, peg 4 is welded after passing through connecting hole 631 with the surface of girder steel or steel column.
As shown in figure 19, when connection be two reinforcing bars of vertical state when, in order to by sleeve 101 before casting concrete
It can be more easily temporarily fixed at the docking location of two connection reinforcing bars 102, be unlikely to slide.So in the middle part of 6 inner wall of cylinder
Position is connected with the barrier element 64 for preventing enlarged footing 103 from running through sleeve 101.Barrier element 64 can be among cylinder 6
Disk plate.Further, in order to flow freely cement slurry in cylinder 6, barrier element 64 is arranged to hollow annulus
Shape, internal radius are less than the diameter of enlarged footing 103.Alternatively, barrier element 64 is also possible to one be arranged radially piece along cylinder 6
Rod piece.
Protrude into fastening piece type sleeve outside:
As shown in Figure 20 and Figure 21, protruding into fastening piece type sleeve outside includes cylinder 6, clamping block 65, elastic slice 66, and the two of cylinder 6
End offers the blocked hole 651 for 65 grafting of clamping block, offers slurry-feeding hole 62 on cylinder 6.66 one end of elastic slice and cylinder 6
Lateral surface is mutually fixedly connected, and the other end of elastic slice 66 is mutually fixedly connected with one end that clamping block 65 is located at 6 outside of cylinder.
Connection 102 one end of reinforcing bar is fixedly connected with enlarged footing 103, and the radial dimension of enlarged footing 103 is greater than connection reinforcing bar 102
Radial dimension, enlarged footing 103 can from the port of cylinder 6 be inserted into cylinder 6 inside.In insertion process, enlarged footing 103 pushes clamping
Flexible deformation occurs for band spring plate 66 when block 65 is moved towards the direction far from 6 central axis of cylinder, crosses clamping in enlarged footing 103
After block 65, elastic slice 66 is gradually recovered deformation insertion cylinder 6 and resets, and limitation enlarged footing 103 extracts cylinder 6.
When post-cast strip casting concrete around cylinder 6, cement slurry can be flowed into from the two-port and slurry-feeding hole 62 of cylinder 6
Inside cylinder 6, solid concrete is formed after cement slurry sets, is fixed on connection reinforcing bar 102 inside cylinder 6, to realize
The connection of two connection reinforcing bars 102.
As shown in figure 20, it is provided with peg hole 67 on cylinder 6, is passed through for peg 4；Peg 4 vertically penetrates rear and girder steel
Or the surface welding of steel column.
In addition it should be pointed out that 4 sleeve correlations that sleeve can be submitted using the applicant on April 8th, 2018
Utility model patent, application number is respectively 201810306670.4,201810307419.X, 201810307420.2 and
201810307967.2。
Embodiment three:
A kind of construction method of steel column/beam and prefabricated board, including following construction procedure:
Step a, prefabricated board 2 is placed on to the side of fixed column 1 vertically, and keeps 2 both ends of prefabricated board respectively with adjacent two
Fixed column 1 overlaps；
Step b, split type sleeve or integral sleeve are installed, the position of split type sleeve and integral sleeve is adjusted, makes
There are gaps with necking 61 for enlarged footing；
Step c, peg 4 is passed through into the peg hole 67 of split type sleeve or integral sleeve and is welded with fixed column；Specifically
Need to pass through peg 4 when fixed column web H fashioned iron double using steel pipe, double web H fashioned iron or corrugated web through-hole 12 with
The inner wall of fixed column 1 welds；
Step d, casting concrete in post-cast strip 5, makes concrete slurry fill up post-cast strip 5 and cavity 11；In post-cast strip 5
Concrete fills up split type sleeve and integral sleeve internal clearance.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of connecting node of steel column/beam and prefabricated board, including several fixed column (1)/beams being vertically arranged and with it is described solid
The prefabricated board (2) that fixed column (1)/beam is fixedly connected, which is characterized in that prefabricated board (2) both ends and the fixed column (1)/beam
Side is bonded, and constitutes post-cast strip (5) between adjacent two pieces of prefabricated boards (2)；
Prefabricated board (2) both ends are provided with connection reinforcing bar (102), and the connection reinforcing bar (102) is perpendicular to the prefabricated board (2)
End face and a part are embedded in prefabricated board (2), and another part stretches out prefabricated board (2), and the connection reinforcing bar (102) is located at prefabricated
Plate (2) being partially disposed in post-cast strip (5) outside, the connection reinforcing bar (102) on adjacent two pieces of prefabricated boards (2) stretches out the prefabricated board
(2) part is connected with each other；
Fixed column (the 1)/beam is close to post-cast strip (5) side and is fixedly installed peg (4), and the peg (4) is perpendicular to fixation
Column (1)/beam, the interior casting concrete of the post-cast strip (5).
2. the connecting node of steel column/beam and prefabricated board according to claim 1, which is characterized in that the connection reinforcing bar
(102) it is provided with enlarged footing (103) far from prefabricated board (2) one end, the connection reinforcing bar (102) of adjacent two pieces of prefabricated boards (2) passes through
Sleeve (101) connection；Sleeve (101) abdomen offers peg hole (63), and the peg (4) passes through the peg hole (63)
It is welded with fixed column (1)/beam；Several slurry-feeding holes (62) are offered on sleeve (101) side wall.
3. the connecting node of steel column/beam and prefabricated board according to claim 2, which is characterized in that the sleeve (101) is
The split type sleeve being detachably connected.
4. the connecting node of steel column/beam and prefabricated board according to claim 3, which is characterized in that further include after being set to
Pour more internal logical muscle (51) of band (5) and multiple tracks stirrup (52)；Logical muscle (51) are arranged along post-cast strip (5) length direction, stirrup
(52) a plurality of logical muscle (51) hoop is set into connection.
5. the connecting node of steel column/beam and prefabricated board according to any one of claims 1-4, which is characterized in that described
Fixed column (1)/beam is H profile steel.
6. the connecting node of steel column/beam and prefabricated board according to claim 5, which is characterized in that H profile steel includes web
(13) and in the symmetrically arranged two blocks of flange plates (14) in web (13) both ends；Flange plate (14) or web (13) and prefabricated board
(2) parallel.
7. the connecting node of steel column/beam and prefabricated board according to claim 6, which is characterized in that two pieces of flange plates (14)
Inward at both ends be bent to form the first stiffening plate (15), first stiffening plate (15) is parallel with web (13), along flange plate
(14) the elongated setting of length direction, the width of the first stiffening plate are less than the 1/2 of web (13) width；First stiffening plate
End is bent to form the second stiffening plate (16) to web (13) direction, and second stiffening plate (16) is vertical with web (13).
8. the connecting node of steel column/beam and prefabricated board according to claim 5, which is characterized in that H profile steel includes two pieces of abdomens
Plate (13) and two pieces of flange plates (14), two blocks of webs (13) are parallel to each other, and the web (13) is vertically fixed in two pieces of wings
Between listrium (14)；Two pieces of webs (13) and two pieces of flange plates (14) constitute cavity (11)；Flange plate (14) and prefabricated board are flat
Row.
9. the connecting node of steel column/beam and prefabricated board according to claim 8, which is characterized in that the fixed column (1)/
Beam offers through-hole (12) close to the post-cast strip (5) side, and the peg (4) is protruded into cavity (11) and solid from through-hole (12)
Fixed column (1)/beam inner wall is welded far from post-cast strip (5) side, the interior casting concrete of the cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820695283.XU CN208363287U (en) | 2018-05-09 | 2018-05-09 | A kind of connecting node of steel column/beam and prefabricated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820695283.XU CN208363287U (en) | 2018-05-09 | 2018-05-09 | A kind of connecting node of steel column/beam and prefabricated board |
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| Publication Number | Publication Date |
|---|---|
| CN208363287U true CN208363287U (en) | 2019-01-11 |
Family
ID=64934459
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820695283.XU Withdrawn - After Issue CN208363287U (en) | 2018-05-09 | 2018-05-09 | A kind of connecting node of steel column/beam and prefabricated board |
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| Country | Link |
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| CN (1) | CN208363287U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442534A (en) * | 2018-05-09 | 2018-08-24 | 李藏柱 | A kind of connecting node and its construction method of steel column/beam and prefabricated board |
| WO2019214638A1 (en) * | 2018-05-09 | 2019-11-14 | Li Cangzhu | Dual-web h-shaped steel, and connecting node of dual-web h-shaped steel and concrete precast slab |
| CN111827553A (en) * | 2020-07-27 | 2020-10-27 | 福建兴港建工有限公司 | Prefabricated floor slab structure and installation method |
-
2018
- 2018-05-09 CN CN201820695283.XU patent/CN208363287U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442534A (en) * | 2018-05-09 | 2018-08-24 | 李藏柱 | A kind of connecting node and its construction method of steel column/beam and prefabricated board |
| WO2019214638A1 (en) * | 2018-05-09 | 2019-11-14 | Li Cangzhu | Dual-web h-shaped steel, and connecting node of dual-web h-shaped steel and concrete precast slab |
| CN108442534B (en) * | 2018-05-09 | 2024-03-19 | 李藏柱 | Connecting node of steel column/beam and precast slab and construction method thereof |
| CN111827553A (en) * | 2020-07-27 | 2020-10-27 | 福建兴港建工有限公司 | Prefabricated floor slab structure and installation method |
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