CN208899652U - The damping energy dissipation assembly node of prefabricated post and integral preform beam slab - Google Patents
The damping energy dissipation assembly node of prefabricated post and integral preform beam slab Download PDFInfo
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- CN208899652U CN208899652U CN201821474619.6U CN201821474619U CN208899652U CN 208899652 U CN208899652 U CN 208899652U CN 201821474619 U CN201821474619 U CN 201821474619U CN 208899652 U CN208899652 U CN 208899652U
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- steel pipe
- prefabricated post
- flared
- beam slab
- damping
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Abstract
The utility model relates to the damping energy dissipation assembly nodes of prefabricated post and integral preform beam slab, including horizontal integral preform beam slab and vertical prefabricated post；Prefabricated post includes lower prefabricated post and upper prefabricated post；The upper surface of lower prefabricated post is embedded with flared steel pipe I；Integral preform beam slab is placed in lower prefabricated post, is embedded with damping steel pipe and several necking steel pipes；Upper prefabricated post is placed on integral preform beam slab, its lower surface is embedded with joint steel pipe and several flared steel pipes II, the free end of joint steel pipe extends into damping steel pipe, flared steel pipe I and flared steel pipe II are one-to-one coaxial and each extend over the both ends into a corresponding necking steel pipe, the free end of flared steel pipe I and flared steel pipe II has expansion mouth, and the both ends of necking steel pipe, which have choke and the expansion mouth of corresponding flared steel pipe I and flared steel pipe II is fastened in its choke, realizes engaging；The upper surface of lower prefabricated post is also reserved with connection fashioned iron, and free end passes through damping steel pipe and extends into joint steel pipe.
Description
Technical field
The utility model belongs to technical field of fixed buildings, and in particular to a kind of resistance of prefabricated post and integral preform beam slab
Buddhist nun's energy consumption assembly node.
Background technique
Assembled architecture is a kind of energy-saving and environmental protection, efficient construction style.Prefabricated assembled concrete structure has economy
High efficiency, construction climate condition influence the advantages that small, product quality easily guarantees, construction-time is short and environmental pollution is small, at
For the important directions of building trade development.
According to the crash simulation test to assembled architecture and to some analyses actually to destory the scene, assembled architecture
Destroying principal mode is the destruction at assembly node, and therefore, the shock resistance of assembly node determines the entirety of fabricated construction
Safety and reliability.With the development of mounting technology, the prior art can ensure the connection safety of assembly node and reliable
Property, but there are still the aspects for much needing to optimize for assembled architecture form and method now, and such as: one, structural system carries out prefabricated
Beam slab system is basically separated processing when installation, and beam is first prefabricated, and board finish pours processing after using, and the globality of structural system is by one
Fixing is rung, and is unfavorable for the performance of structure entirety anti-seismic performance；Two, the dress of the assembly connection and column of beam slab system and column and column
Complicated with connection, difficulty of construction is relatively large, is unfavorable for the raising of construction efficiency and construction quality；The rigidity of assembly node resists
Shock stability, the energy dissipation capacity of node are all to be improved；Three, there is still a need for a large amount of interim branch for the assembly method of existing structure system
Support body system, installation and dismounting time-consuming are taken a lot of work, and construction efficiency is low.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of damping energy dissipation of prefabricated post and integral preform beam slab dresses
With node, the connection reliability and energy dissipation capacity for improving the assembly node of beam slab system and column are obtained, the effect of construction efficiency is improved
Fruit.
In order to achieve the above objectives, the utility model provides the following technical solutions:
The damping energy dissipation assembly node of prefabricated post and integral preform beam slab, including horizontal integral preform beam slab and vertically
Prefabricated post；The prefabricated post includes lower prefabricated post and upper prefabricated post；The upper surface of the lower prefabricated post is embedded with several vertical
Flared steel pipe I；The integral preform beam slab is placed in the lower prefabricated post, and the integral preform beam slab is embedded with vertical perforative
Damp steel pipe and quantity necking steel pipe corresponding with flared steel pipe I；The upper prefabricated post is placed on the integral preform beam slab, institute
The lower surface for stating prefabricated post is embedded with vertical joint steel pipe and quantity flared steel pipe II corresponding with flared steel pipe I, described
The free end of joint steel pipe extends into the damping steel pipe, the flared steel pipe I and flared steel pipe II it is one-to-one coaxial and point
Not extending into the both ends of a corresponding necking steel pipe, the free end of the flared steel pipe I and flared steel pipe II has expansion mouth,
The both ends of the necking steel pipe have choke and the expansion mouth of corresponding flared steel pipe I and flared steel pipe II are fastened on its contracting
In oral area, the expansion mouth of the flared steel pipe I and flared steel pipe II is circumferentially spaced to offer several U-shaped openings to engage
It steps down to realize engaging in journey；
The upper surface of the lower prefabricated post is also reserved with connection fashioned iron straight up, and the free end of the connection fashioned iron is worn
It crosses the damping steel pipe and extends into the joint steel pipe.
Above-mentioned technical proposal is further improved, the integral preform beam slab includes horizontal board finish, the board finish
Lower surface is equipped with the beam of the connection pier and intersection of protrusion, and the connection pier is set to the intersection position of the beam of intersection, under described
Prefabricated post is supported in connection pier and the horizontal cross-section of the connection pier is corresponding with lower prefabricated post, the damping steel pipe and necking
The upper end of steel pipe and the upper surface of board finish are concordant, the lower end of the damping steel pipe and necking steel pipe and the lower surface that connect pier
Concordantly；The board finish, connection pier and beam are integrated pre-formed.
In this way, improving standardized designs, beam slab is prefabricated in advance, avoid it is secondary pour, interim auxiliary is reduced in work progress
Support improves construction efficiency, guarantees the reliability of support connection.
Further, the free end nozzle of the joint steel pipe is throat structure, the pre-buried end pipe mouth of the joint steel pipe
It is connected with end face sealing plate, the shape of the end face sealing plate is greater than the outer diameter of joint steel pipe；Through-hole is offered on the end face sealing plate,
The grout hole for being connected to the through-hole is offered on the side of the upper prefabricated post.
In this way, facilitating grouting operation, after grouting connection, extraction is more difficult, and the transmitting of power is richer, further increases
Connection reliability, safety；End face sealing plate can also increase pre-buried bonding strength in the manufacturing process of prefabricated post, and guarantee to connect
The inside of steel pipe is not by Concrete Filled, for subsequent construction use.
Further, the damping steel pipe includes inner layer steel pipe and covers the outer layer pipe outside the inner layer steel pipe, described
Damping material is equipped between the outer wall of inner layer steel pipe and the inner wall of outer layer pipe.
In this way, can further improve assembly node resistance consumption vibrational energy by damping steel pipe after grouting connection
Ability enhances anti-seismic performance.
Further, the outer wall of the outer layer pipe is equipped with several lug bosses to enhance pre-buried bonding strength.
In this way, pre-buried bonding strength of the enhancing damping steel pipe in integral preform beam slab.
Further, the outer rim arranged for interval of upper surface of all flared steel pipes I along lower prefabricated post, the connection fashioned iron
Positioned at the middle part of the upper surface of lower prefabricated post.
In this way, meeting the construction and stress form of rod structure part, the transmitting of power is more balanced between component, is conducive to keep
Globality.
Further, the expansion mouth of the flared steel pipe I and flared steel pipe II is equipped with outer chamfer, the minimum of the outer chamfer
Diameter is slightly less than the minimum diameter of the choke of necking steel pipe corresponding end.
In this way, by the self weight of component, expansion mouth zooms in automatically is snapped into the corresponding necking of necking steel pipe in assembly
Portion, connection is reliable, easy for construction, improves construction efficiency.
Further, grouting material is filled in the damping steel pipe and joint steel pipe.
In this way, improving connection, implement from preset grout hole, it is easy to operate.
Further, the lower prefabricated post and upper prefabricated post are identical prefabricated component.
In this way, the component of standardized designs is more, facilitate the implementation of industrialized production, improves production efficiency.
The utility model has the beneficial effects that:
1, the utility model makes integral preform beam slab and prefabricated post design progress segment processing according to structure, hangs according to scene
Dress ability and preform production construction ability determine design fragment size；Integral preform beam slab carries out beam slab integral preform, avoids
Secondary to pour, prefabricated post is prefabricated in advance, and assembly node turns to connect with after-pouring, and globality gets a promotion, construction quality and effect
It improves, increases whole anti-seismic performance, improve construction speed, reduce the construction cost at scene.
2, the assembly node of the utility model is connected using connection fashioned iron, damping steel pipe with joint steel pipe, and inside is using high
Strong grouting material filling, it is ensured that the connection reliability of assembly node improves the ability that assembly node resists consumption vibrational energy, increases
Strong anti-seismic performance.
3, the assembly node of the utility model extends into necking steel pipe using flared steel pipe, it is ensured that assembly node can be in small model
Interior activity is enclosed, energy consumption is increased, meanwhile, large-scale change in displacement can be limited by being connected together, the lateral movement of limiting structure system,
There is provided preferable shear resistance, it is ensured that the connection reliability of assembly node and safety.
4, the utility model improves standardized designs degree, prefabricated components production efficiency can be improved, and then improve construction
Efficiency；Only needing setting temporary support to carry out prefabricated post, scene is fixed, and after installation is in place, prefabricated post is integrally to integrated beam slab body
System can play the role of vertical supporting system, can reduce temporary supporting system and use, mount and dismount.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is the structural schematic diagram of the damping energy dissipation assembly node of specific embodiment prefabricated post and integral preform beam slab；
Fig. 2 is the bottom view (2:1 amplification) of Fig. 1；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the B-B sectional view of Fig. 2；
Fig. 5 is the structural schematic diagram that specific embodiment only illustrates prefabricated post；
Fig. 6 is the bottom view of Fig. 5；
Fig. 7 is the structural schematic diagram that specific embodiment only illustrates integral preform beam slab；
Fig. 8 is that specific embodiment only illustrates the structural schematic diagram for damping steel pipe；
Fig. 9 is the C-C sectional view of Fig. 8；
Figure 10 is the structural schematic diagram that specific embodiment only illustrates lower prefabricated post；
Figure 11 is the top view of Figure 10；
Figure 12 is the schematic diagram that specific embodiment only illustrates flared steel pipe II and joint steel pipe to be connected together；
Wherein, upper prefabricated post 1, flared steel pipe II 11, joint steel pipe 12, grout hole 13, expansion mouth 14, U-shaped opening 15, outside
Chamfering 16, end face sealing plate 17, integral preform beam slab 2 damp steel pipe 21, necking steel pipe 22, choke 23, board finish 24, connection
Pier 25, beam 26, lower prefabricated post 3, flared steel pipe I 31 connect fashioned iron 32.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
Referring to Fig. 1-4, Figure 10,11, the prefabricated post of specific embodiment and the damping energy dissipation assembly node of integral preform beam slab,
Including horizontal integral preform beam slab 2 and vertical prefabricated post；The prefabricated post includes lower prefabricated post 3 and upper prefabricated post 1；It is described
The upper surface of lower prefabricated post 3 is embedded with the connection fashioned iron 32 and several flared steel pipes I 31 extended straight up；Embodiment it is lower pre-
Column 3 processed is square cylinder, and the connection fashioned iron 32 is set to the upper surface geometric center of lower prefabricated post 3, and flared steel pipe I 31 is along lower pre-
The outer rim arranged for interval of the upper surface of column 3 processed, quantity are four, are located at four Angle Positions on lower 3 top of prefabricated post, implement
When should be noted that 3 inside of lower prefabricated post is usually embedded with reinforcement cage structure also to form reinforced column, the flared steel pipe I 31
The reinforcing bar that should avoid reinforcement cage structure, avoids interference with.
Referring to Fig. 7-9, the integral preform beam slab 2 is placed in the lower prefabricated post 3, and the integral preform beam slab 2 includes
Horizontal board finish 24, the lower surface of the board finish 24 are equipped with the connection pier 25 of protrusion and the beam 26 of intersection, the connection
Pier 25 is set to the intersection position of the beam 26 of intersection, and connection pier 25 protrudes from the height of the lower surface of board finish 24 not less than phase
The beam 26 of friendship protrudes from the height of the lower surface of board finish 24, and the lower prefabricated post 3 is supported in connection pier 25 and the connection
The horizontal cross-section of pier 25 is corresponding with lower prefabricated post 3, and connection 25 position of pier is embedded with vertical perforative 21 sum number of damping steel pipe
The upper end of amount necking steel pipe 2 corresponding with flared steel pipe I 31, the damping steel pipe 21 and necking steel pipe 22 is upper with board finish 24
Flush, the lower end and the lower surface for connecting pier 25 of the damping steel pipe 21 and necking steel pipe 22 are concordant, the damping steel
Pipe 21 includes inner layer steel pipe 215 and covers the outer layer pipe 211 outside the inner layer steel pipe 215, the outer wall of the inner layer steel pipe 215
Damping material 212 is equipped between the inner wall of outer layer pipe 211, the outer wall of the outer layer pipe 211 is additionally provided with several lug bosses
To enhance the intensity of pre-buried connection；In the present embodiment, necking steel pipe 22 is also four, in the outside spacers cloth of damping steel pipe 21
It sets, several lug bosses that the outer wall of outer layer pipe 211 is equipped with include two annular horizontal reinforcing rings 213, two horizontal reinforcements
Ring 213 is vertically arranged at the outer wall interval of outer layer pipe 211, is also connected between two horizontal reinforcing rings 213 several vertical
Ribbed stiffener 214 is to guarantee the rigidity of horizontal reinforcing ring 213；The board finish 24, connection pier 25 and beam 26 are integrated and are prefabricated into
Type.
Referring to Fig. 1-6, Figure 12, the upper prefabricated post 1 is placed on the integral preform beam slab 2, under the upper prefabricated post 1
Surface is embedded with vertical joint steel pipe 12 and quantity flared steel pipe II 11 corresponding with flared steel pipe I 31, the expansion of the present embodiment
Mouth II 11 quantity of steel pipe is also four, and the flared steel pipe I 31 and flared steel pipe II 11 are one-to-one coaxial, the flared steel pipe I
31 and necking steel pipe 22 it is one-to-one coaxial, the flared steel pipe I 31 and flared steel pipe II 11 are each extended over into coaxial one
The both ends of a necking steel pipe 22, the upper end of the flared steel pipe I 31 and the lower end of flared steel pipe II 11 all have expansion mouth 14, institute
The both ends for stating necking steel pipe 22 have choke 23 and block the expansion mouth 14 of corresponding flared steel pipe I 31 and flared steel pipe II 11
It closes in its choke 23, the expansion mouth 14 of the flared steel pipe I 31 and flared steel pipe II 11 is circumferentially spaced to offer four U
Shape opening 15 in snap-fitting process to step down to realize engaging.The expansion mouth of the flared steel pipe I 31 and flared steel pipe II 11
14 outer seamed edge is equipped with outer chamfer 16, and the minimum diameter of the outer chamfer 16 is slightly less than the choke 23 of 22 corresponding end of necking steel pipe
Minimum diameter；In this way, by the self weight of component, expansion mouth 14 zooms in automatically and is snapped into corresponding necking steel pipe in assembly
22 choke 23, connection is reliable, easy for construction, improves construction efficiency.In the present embodiment, flared steel pipe I 31 and flared steel pipe
II 11 outer diameter is 40 millimeters, 50 millimeters of 14 maximum gauge of expansion mouth, 14 outer chamfer of expansion mouth, 16 minimum outer diameter, 40 milli
Rice, the open end of the U-shaped opening 15 of expansion mouth 14 is outside, and ten millimeters of opening width, 54 millimeters of 22 internal diameter of necking steel pipe,
44 millimeters of 23 minimum diameter of choke, when engaging, corresponding 14 outer chamfer 16 of expansion mouth is abutted with choke 23, expansion mouth
14 reduce because 15 flexible deformation of U-shaped opening is stepped down, and restore flaring state later into choke 23, and realization is connected together, and expands
The length of oral area 14 and choke 23 presses design requirement, meets engaging and restores flaring state after entering.The connection steel
The lower end of pipe 12 extends into the inner layer steel pipe 215 of the damping steel pipe 21, and lower 3 upper surface of prefabricated post connects the upper of fashioned iron 32
End is extended through straight up in damping steel pipe 21 to joint steel pipe 12.
Referring to fig. 4,5, wherein the lower end nozzle of the joint steel pipe 12 be throat structure, the joint steel pipe 12 it is upper
End pipe mouth is connected with end face sealing plate 17, and the shape of the end face sealing plate 17 is greater than the outer diameter of joint steel pipe 12；The end face sealing plate
Through-hole is offered on 17, offers the grout hole 13 for being connected to the through-hole on the side of the upper prefabricated post 1；The damping steel
Grouting material is filled in pipe 21, joint steel pipe 12.In this way, connection is perfect, implement from preset grout hole, it is easy to operate, it fills out
After filling material solidification, it is ensured that the connection reliability of assembly node improves the ability that assembly node resists consumption vibrational energy, enhancing
Anti-seismic performance.
Wherein, the lower prefabricated post 3 and upper prefabricated post 1 are identical prefabricated component.In this way, standardized designs are improved, it is convenient
The implementation of industrialized production improves production efficiency.It should be noted that being embedded with reinforcement cage structure inside prefabricated post to form steel
Reinforced concrete column, arrangement of reinforcement and cast-in-place structural design are consistent, and the flared steel pipe I 31, flared steel pipe II 11 should avoid steel reinforcement cage knot
The reinforcing bar of structure, avoids interference with.Equally, the inside of integral preform beam slab 2 be also embedded with board finish 24 inside reinforcing bar stratum reticulare and
The reinforcement cage structure that muscle and beam stirrup are constituted is indulged by beam in the inside of beam 26, and arrangement of reinforcement and cast-in-place structural design are consistent, when implementation, institute
It states main damping steel pipe 21 and necking steel pipe 22 is embedded between the gap of each reinforcing bar in inside of integral preform beam slab 2.
When implementation, the prefabricated post is also possible to circular cylinder, during flared steel pipe II 11 can be with the central axes of prefabricated post
Heart equal part is uniformly distributed, and joint steel pipe 12 and the central axes of prefabricated post are coaxial.When implementation, the connection fashioned iron 32 can be H profile steel,
It can be spiral, the connection fashioned iron 32 of the present embodiment is a H profile steel and two T-steels, the web direction of two T-steels
The web of H profile steel is fixed in cross connecting welding, and by more wing plates, corresponding construction measure is arranged, and is improved grouting and is connected
The transmission capacity of power after connecing；Connect the settable anchored end in both ends of fashioned iron 32, i.e. diameter of the diameter at both ends greater than middle part
To improve anti-pull-out property.When implementation, flared steel pipe I 31, flared steel pipe II 11 and the necking steel pipe for corresponding engaging
22 inside is usually cavity, damping material can also be perfused with preset in advance grout hole, preset on the side of upper prefabricated post 1
The grout hole for being connected to II 11 upper end of flared steel pipe is irrigated, and preset grout hole and flared steel pipe II 11 are one by one
It is corresponding；Also, it can also be set in the inside of the flared steel pipe I 31, flared steel pipe II 11 and the necking steel pipe 22 that correspond engaging
There is connection reinforcing bar, connection reinforcing bar is placed in flared steel pipe I 31 and extends up through in necking steel pipe 22 to flared steel pipe II 11,
In this way, can preferably increase damping energy dissipation ability after perfusion damping material.
For convenient for further understanding, by the damping energy dissipation assembly node of the prefabricated post of specific embodiment and integral preform beam slab
Work progress be described as follows, comprising:
1) the beam slab system and column of building are divided, according to on-site hoisting ability and preform production construction ability
Determine fragment size；Design integral preform beam slab 2 and prefabricated post；
2) the prefabricated integral preform beam slab 2 of difference and prefabricated post；Pre-buried damping steel pipe 21 and necking steel in integral preform beam slab 2
Pipe 22；Prefabricated post (because lower prefabricated post 3 and upper prefabricated post 1 are identical prefabricated component, being referred to as prefabricated post) reserved connection fashioned iron 32, in advance
Flared steel pipe I 31, joint steel pipe 12 and flared steel pipe II 11 are buried, grout hole 13 is preset；
3) lower prefabricated post 3 is lifted, temporary lateral support is set, vertical state is kept；
4) integral preform beam slab 2 is lifted, is horizontally placed in lower prefabricated post 3；The one-to-one card of expansion mouth 14 of flared steel pipe I 31
It is incorporated into the choke 23 of 22 lower end of necking steel pipe, connection fashioned iron 32 passes through damping steel pipe 21；Setting unit is necessary interim vertical
Support；
5) upper prefabricated post 1 is lifted, is placed on integral preform beam slab 2；Temporary lateral support is set, vertical state is kept；Expand
The one-to-one choke 23 for being snapped into 22 upper end of necking steel pipe of expansion mouth 14 of mouth steel pipe II 11, connection fashioned iron 32 penetrate connection steel
In pipe 12；
6) grouting material is perfused from grout hole 13 to joint steel pipe 12 and in damping steel pipe 21；
7) after structural strength reaches design requirement, each temporary support is removed.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (9)
1. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab, including horizontal integral preform beam slab and vertically pre-
Column processed；It is characterized by: the prefabricated post includes lower prefabricated post and upper prefabricated post；If the upper surface of the lower prefabricated post is embedded with
Do vertical flared steel pipe I；The integral preform beam slab is placed in the lower prefabricated post, and the integral preform beam slab is embedded with perpendicular
To perforative damping steel pipe and quantity necking steel pipe corresponding with flared steel pipe I；The upper prefabricated post is placed in the integral preform
On beam slab, the lower surface of the upper prefabricated post is embedded with vertical joint steel pipe and quantity flaring steel corresponding with flared steel pipe I
Pipe II, the free end of the joint steel pipe extend into the damping steel pipe, and the flared steel pipe I and flared steel pipe II are one-to-one
Coaxially and each extend over the both ends into a corresponding necking steel pipe, the free ending tool of the flared steel pipe I and flared steel pipe II
There is an expansion mouth, the both ends of the necking steel pipe have choke and by the expansion mouth of corresponding flared steel pipe I and flared steel pipe II
It is fastened in its choke, the expansion mouth of the flared steel pipe I and flared steel pipe II is circumferentially spaced to offer several U-shaped openings
To step down to realize engaging in snap-fitting process；
The upper surface of the lower prefabricated post is also reserved with connection fashioned iron straight up, and the free end of the connection fashioned iron passes through institute
It states damping steel pipe and extends into the joint steel pipe.
2. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab according to claim 1, it is characterised in that: described
Integral preform beam slab includes horizontal board finish, and the lower surface of the board finish is equipped with the beam of the connection pier and intersection of protrusion,
The connection pier is set to the intersection position of the beam of intersection, and the lower prefabricated post is supported in connection pier and the connection pier
Horizontal cross-section is corresponding with lower prefabricated post, and the damping steel pipe and the upper end of necking steel pipe and the upper surface of board finish are concordant, described
It damps the lower end of steel pipe and necking steel pipe and the lower surface for connecting pier is concordant；The board finish, connection pier and beam are integrated
It is pre-formed.
3. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab according to claim 2, it is characterised in that: described
The free end nozzle of joint steel pipe is throat structure, and the pre-buried end pipe mouth of the joint steel pipe is connected with end face sealing plate, the end
The shape of face sealing plate is greater than the outer diameter of joint steel pipe；Through-hole is offered on the end face sealing plate, on the side of the upper prefabricated post
Offer the grout hole for being connected to the through-hole.
4. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab according to claim 3, it is characterised in that: described
Damping steel pipe includes inner layer steel pipe and covers the outer layer pipe outside the inner layer steel pipe, the outer wall and outer layer steel of the inner layer steel pipe
Damping material is equipped between the inner wall of pipe.
5. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab according to claim 4, it is characterised in that: described
The outer wall of outer layer pipe is equipped with several lug bosses to enhance pre-buried bonding strength.
6. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab according to claim 3, it is characterised in that: all
Flared steel pipe I along the outer rim arranged for interval of the upper surface of lower prefabricated post, the connection fashioned iron is located at the upper surface of lower prefabricated post
Middle part.
7. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab according to claim 3, it is characterised in that: described
The expansion mouth of flared steel pipe I and flared steel pipe II is equipped with outer chamfer, and the minimum diameter of the outer chamfer is slightly less than necking steel pipe pair
The minimum diameter for the choke that should be held.
8. the damping energy dissipation assembly node of prefabricated post and integral preform beam slab according to claim 3, it is characterised in that: described
It damps and is filled with grouting material in steel pipe and joint steel pipe.
9. according to the damping energy dissipation assembly node of any one of the claim 3-8 prefabricated post and integral preform beam slab, feature
Be: the lower prefabricated post and upper prefabricated post are identical prefabricated component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821474619.6U CN208899652U (en) | 2018-09-10 | 2018-09-10 | The damping energy dissipation assembly node of prefabricated post and integral preform beam slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821474619.6U CN208899652U (en) | 2018-09-10 | 2018-09-10 | The damping energy dissipation assembly node of prefabricated post and integral preform beam slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208899652U true CN208899652U (en) | 2019-05-24 |
Family
ID=66571841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821474619.6U Withdrawn - After Issue CN208899652U (en) | 2018-09-10 | 2018-09-10 | The damping energy dissipation assembly node of prefabricated post and integral preform beam slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208899652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867885A (en) * | 2018-09-10 | 2018-11-23 | 西北民族大学 | The damping energy dissipation assembly node and its construction method of prefabricated post and integral preform beam slab |
-
2018
- 2018-09-10 CN CN201821474619.6U patent/CN208899652U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867885A (en) * | 2018-09-10 | 2018-11-23 | 西北民族大学 | The damping energy dissipation assembly node and its construction method of prefabricated post and integral preform beam slab |
| CN108867885B (en) * | 2018-09-10 | 2023-08-25 | 西北民族大学 | Damping energy consumption assembly node of prefabricated column and integrated prefabricated beam slab and construction method thereof |
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