CN209227902U - Prefabricated concrete structure column steel pipe socket shell ring point - Google Patents
Prefabricated concrete structure column steel pipe socket shell ring point Download PDFInfo
- Publication number
- CN209227902U CN209227902U CN201822152197.7U CN201822152197U CN209227902U CN 209227902 U CN209227902 U CN 209227902U CN 201822152197 U CN201822152197 U CN 201822152197U CN 209227902 U CN209227902 U CN 209227902U
- Authority
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- China
- Prior art keywords
- prop
- upper prop
- substrate
- vertical muscle
- connection component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 239000004567 concrete Substances 0.000 title claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 92
- 210000003205 muscle Anatomy 0.000 claims abstract description 65
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims abstract description 6
- 239000004574 high-performance concrete Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 239000011374 ultra-high-performance concrete Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000011372 high-strength concrete Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a kind of prefabricated concrete structure column steel pipe socket shell ring points, the lower prop connection component of node includes lower substrate and lower column connecting pipe, the lower end of lower column connecting pipe is connected to the upper surface of lower substrate, the lower surface of lower substrate is carried on the upper surface of lower prop, and the reserved vertical muscle of lower prop passes through the vertical muscle hole of lower substrate；Upper prop connection component includes upper substrate, upper prop outer tube and the upper prop inner tube for being entrenched in upper prop outer tube, the lower surface of the upper surface connection upper prop of upper substrate, the reserved vertical muscle of upper prop passes through the vertical muscle hole of upper substrate, the upper end of upper prop outer tube is connected to the lower surface of upper prop substrate, the outer profile of upper prop outer tube is in the outer profile design for adapting to lower substrate, the lower end of upper prop outer tube is connected at the top surface edge of lower substrate, and lower column connecting pipe enters the inner space of upper prop inner tube, the side of upper prop connection component can inject ultra-high performance concrete slurry to form node.The utility model has the advantages of convenient installation rapidly, can substantially reduce construction time and operation difficulty.
Description
Technical field
The utility model patent belongs to prefabricated concrete structure field in civil engineering, is related to a kind of easy for installation fast
Speed can substantially reduce the construction time, improve prefabricated concrete structure column steel pipe socket shell ring point and its production side of efficiency of construction
Method.
Background technique
Assembled architecture has the function of design diversity, modernization, technicalization, production (production) industrialization, construction assembly
The advantages that change, time optimization, systematization, the more personalized and cost of design and efficiency are optimised, develops assembled architecture
It is the important channel for realizing building industrialization, is the direction of China's future architecture industry development, and the heat currently studied both at home and abroad
One of point problem, and the switching performance of prefabricated components intermediate node is the key that influence integrality performance of the structure.
China " prefabricated concrete structure technical regulation " (JGJ1-2014) (referred to as " regulation ") suggestion vertical member (wall,
Column) connection type mainly have reinforcing bar grouting connection and reinforcing bar slurry anchor overlap joint connection etc. modes.Overhanging steel is also reserved in engineering
Muscle forms the concrete joint of assembled integral by rear pouring concrete.
Reinforcing bar grouting connection and reinforcing bar slurry anchor overlap joint connection need in advance to reserve the reinforcing bar of column both ends or one end one section with
Just it docks, however this method is higher to required precision, it is desirable that two end bars or the necessary centering of reinforcing bar and reserving hole, especially
When overlap joint number of steel bars is numerous, grouting connection and reinforcing bar are anchored quality and are difficult to ensure.
The shortcomings that overcome the above technology, the utility model proposes the node between a kind of Novel steel telescoping column and column, this
The square steel sleeve of column one end need to be only inserted into the sleeve of another styletable by kind node, then be filled out with high-strength grout, connection section
The effect of the mutual mechanical snap of point inner concrete and the protrusion (shear connector) being welded in sleeve can guarantee the enough shearing resistances of node
Bearing capacity.It avoids traditional reinforcing bar grout sleeve connection from needing the process of a large amount of apertures and check and correction hole, decreases construction auxiliary material
Waste.
Utility model content
The purpose of the utility model is to provide it is a kind of it is easy for installation rapidly, can substantially reduce construction time and operation difficulty,
Improve the prefabricated concrete structure column steel pipe socket shell ring point and preparation method thereof of efficiency of construction.
To achieve the goals above, technical solution provided by the utility model are as follows: the utility model discloses a kind of assembly
Formula concrete structure column steel pipe socket shell ring point, the node include:
Lower prop connection component, the lower prop connection component include lower substrate and lower column connecting pipe, the lower column connecting pipe
Lower end is connected at the upper face center of the lower substrate, and the lower surface of the lower substrate is carried on the upper surface of lower prop, described
The reserved vertical muscle of lower prop passes through the vertical muscle hole of the lower substrate；
Upper prop connection component, the upper prop connection component include upper substrate, upper prop outer tube and are entrenched in the upper prop outer tube
Internal upper prop inner tube, the lower surface of the upper surface connection upper prop of the upper substrate, the reserved vertical muscle of the upper prop passes through described
The vertical muscle hole of upper substrate, the upper end of the upper prop outer tube are connected to the lower surface of the upper prop substrate, the upper prop outer tube it is outer
For profile in the outer profile design for adapting to the lower substrate, the lower end of the upper prop outer tube is connected to the upper surface side of the lower substrate
At edge, and the lower column connecting pipe enters the inner space of the upper prop inner tube, and the side of the upper prop connection component can be injected
Ultra-high performance concrete slurry is to form the node.
Fluted, the lower end insertion of the upper prop connection component is opened up around the circle of upper surface outer edge one of the lower substrate
It is attached in the groove.
The vertical muscle that the reserved vertical muscle of the upper prop and lower prop are reserved is equipped with external screw thread, and is every reserved vertical muscle configuration two
A stop nut, and the upper substrate and lower substrate are limited by the stop nut respectively.
Several first lateral projections are equably laid with along the lower column connecting pipe outer wall longitudinal gap, and described first is horizontal
To protrusion in being arranged for outer wall one week around the lower column connecting pipe.
Several second lateral projections are equably laid with along the upper prop inner tube wall longitudinal gap, and described second is lateral
Protrusion in being arranged around the upper prop inner tube for inner wall one week.
The side lower end of the upper prop outer tube is equipped with injected hole, and upper end is equipped with slurry outlet.
To achieve the goals above, the invention also discloses a kind of prefabricated concrete structure column steel pipe socket shell ring points
Production method, include the following steps:
The lower surface of the lower substrate of the lower prop connection component is carried on the upper surface of lower prop, and passed through by step 1
The lower surface of the lower substrate is connected to the lower prop by the vertical muscle hole that the reserved vertical muscle of the lower prop passes through the lower substrate
Upper surface；
Step 2, the lower surface that the upper surface of the upper substrate of the upper prop connection component is connected to the upper prop, it is described on
The lower end of column outer tube is connected at the top surface edge of the lower substrate, and the lower column connecting pipe enters the upper prop inner tube
Inner space, the upper prop connection component are injected laterally ultra-high performance concrete slurry to form the node.
In step 1, further includes: the vertical muscle for reserving the lower prop makes external screw thread, and the reserved vertical muscle of the lower prop passes through
When the vertical muscle hole of the lower substrate, by configuring stop nut on the vertical muscle that the lower prop is reserved, and pass through the limit spiral shell
Mother limits the lower substrate；
In step 2, further includes: the vertical muscle for reserving the upper prop makes external screw thread, and the reserved vertical muscle of the upper prop passes through
When the vertical muscle hole of the upper substrate, by configuring stop nut on the vertical muscle that the upper prop is reserved, and pass through the limit spiral shell
Mother limits the upper substrate.
The utility model has the beneficial effects that
The connection of the utility model node is easy, and upper prop connection component need to be only aligned in splicing by scene with lower prop connection component
It is then injected into grouting material.Reduce a large amount of reinforcing bar reserving hole and steel reinforcement abutting joints process, thus steel when solving anchor slurry connector
Muscle hole misalignment and bring construction is inconvenient and safety problem.
The utility model inherits the advantages of assembled architecture, the production of precast concrete column poured with steel bushing node
It is all to be completed in factory, scene only need to carry out a small amount of construction operation, and it is time saving and energy saving, avoid live welding for steel structure, spiral shell
Tether the process connect.
Steel bushing pipe node can substitute permanent template of the wooden form as rear pouring concrete in the utility model, reduce
Operating expenses and difficulty of construction avoid the waste to construction auxiliary material.
Steel bushing pipe node can be referred to as " Qiang Jiedian " compared with concrete in the utility model, meet strong in engineering
Node, the earthquake-resistant structure requirement of " weak component ".
Through the following description and in conjunction with the attached drawings, the utility model will become more fully apparent, these attached drawings are for explaining this
The embodiment of utility model.
Detailed description of the invention
Fig. 1 show the signal of the lower prop connection component of the utility model prefabricated concrete structure column steel pipe socket shell ring point
Figure.
Fig. 2 show the signal of the upper prop connection component of the utility model prefabricated concrete structure column steel pipe socket shell ring point
Figure.
Fig. 3 show the schematic diagram of the section structure of the utility model prefabricated concrete structure column steel pipe socket shell ring point.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings, similar element numbers represent similar member in attached drawing
Part.As described above, the utility model embodiment discloses a kind of prefabricated concrete structure column steel pipe socket shell ring with reference to 1,2,3
Point, the node include:
Lower prop connection component 10, the lower prop connection component 10 include lower substrate 1 and lower column connecting pipe 2, and the lower prop connects
The lower end of adapter tube 2 is connected at the upper face center of the lower substrate 1, and the lower surface of the lower substrate 1 is carried on the upper of lower prop 3
Surface, and be equipped with vertical muscle hole (not showing on figure) through the upper surface and the lower surface of the lower substrate 1, the reserved vertical muscle of the lower prop
4 pass through the vertical muscle hole of the lower substrate 1；The lower column connecting pipe 2 of the lower prop connection component 10 as shown in Figure 1 is steel
Structural tube, the lower substrate 1 is equally steel baseplate, and the lower column connecting pipe 2 is welded on the lower substrate 1, and described
The position that the corresponding vertical muscle of lower substrate 1 stretches out opens up the vertical muscle hole of the lower substrate 1, to allow the vertical muscle to pass through institute
The vertical muscle hole of lower substrate 1 is stated, so that the lower substrate 1 is well secured to the upper surface of the lower prop 3.
Upper prop connection component 20, the upper prop connection component 20 include upper substrate 15, upper prop outer tube 5 and are entrenched on described
Upper prop inner tube 6 inside column outer tube 5, the lower surface of the upper surface connection upper prop 16 of the upper substrate 15, what the upper prop was reserved
Vertical muscle 17 passes through the vertical muscle hole of the upper substrate 15, and the upper end of the upper prop outer tube 5 is connected to the following table of the upper prop substrate 15
Face, the outer profile of the upper prop outer tube 5 is in the outer profile design for adapting to the lower substrate 1, the lower end connection of the upper prop outer tube 5
At the top surface edge of the lower substrate 1, and the lower column connecting pipe 2 enters the inner space of the upper prop inner tube 6, described
The side of upper prop connection component 20 can inject ultra-high performance concrete slurry to form the node.It is as shown in Figure 2 it is described on
Column connection component 20, the upper prop outer tube 5 and upper prop inner tube 6 are steel structure pipes, and the upper prop inner tube 6 is welded on described
It is attached at the inner wall of column outer tube 5.Since the outer profile of the upper prop outer tube 5 is set in the outer profile for adapting to the lower substrate 1
Meter, therefore, when the lower end of the upper prop outer tube 5 is connected at the top surface edge of the lower substrate 1, the lower prop connection component
10 and upper prop connection component 20 connect after, the effect of adaptability transition can be played.
With reference to Fig. 1, the circle of upper surface outer edge one around the lower substrate 1 opens up fluted 7, the upper prop connection component
20 lower end is inserted into the groove 7 and is attached.The shape of the groove 7 is in the outer profile with the upper prop connection component 20
The adaptable setting of shape.The groove 7, which is arranged, can greatly facilitate the fixed and positioned of the upper prop connection component 20, and
Also it can be improved the connection concertedness between the upper prop connection component 20 and the lower prop connection component 10.Specifically, described
The lower end of the upper prop outer tube 5 of upper prop connection component 20 is inserted into the groove 7 and is attached, and the shape of the groove 7 is in
It is adapted with the outer contour shape of the upper prop outer tube 5.So set, the upper prop connection component 20 is enabled to be lifted on institute
When stating on lower prop connection component 10, can be realized it is quick, accurate, position securely, in next step operate, get ready.
With reference to Fig. 1, the vertical muscle 4 that the reserved vertical muscle 17 of the upper prop and lower prop are reserved is equipped with external screw thread, and pre- for every
It stays vertical muscle to configure two stop nuts 8, and the upper substrate 15 and lower substrate 1 is limited by the stop nut 8 respectively
Position.Specifically, the reserved vertical muscle 17 of the upper prop is equipped with external screw thread, and the reserved vertical muscle 17 of the upper prop passes through the upper substrate 1
Vertical muscle hole when, by the lower prop reserve vertical muscle 4 on configuration two stop nuts 8 lower substrate 15 is consolidated
Fixed, the lower substrate 15 is limited between two stop nuts 8.It should be noted that the vertical muscle 17 that the upper prop is reserved
End be arranged external screw thread, to be threadedly coupled between two stop nuts 8, and the upper substrate 15 is limited in institute
It states between two stop nuts 8.It so can greatly reinforce connecting between the upper prop connection component 20 and upper prop 16
Concertedness, it is ensured that the phenomenon that node accurate positioning during the installation process is not in displacement.
Similarly, the reserved vertical muscle 4 of the lower prop is equipped with external screw thread, and the reserved vertical muscle 4 of the lower prop passes through the lower substrate 1
Vertical muscle hole when, by the lower prop reserve vertical muscle 4 on configuration two stop nuts 8 lower substrate 1 is fixed,
The lower substrate 1 is limited between two stop nuts 8.It should be noted that the end for the vertical muscle 4 that the lower prop is reserved
External screw thread is set, to be threadedly coupled between two stop nuts 8, and the lower substrate 1 is limited in described two
Between stop nut 8.It so can greatly reinforce the concertedness connecting between the lower prop connection component 10 and lower prop 3,
The phenomenon that ensuring node accurate positioning during the installation process, being not in displacement.
With reference to Fig. 1 and Fig. 3, it is laterally convex that several first are equably laid with along the lower 2 outer wall longitudinal gap of column connecting pipe
12 are played, and first lateral projection 12 is in being arranged for outer wall one week around the lower column connecting pipe 2.It should be noted that described
The section of lower column connecting pipe 2 can be round or rectangle, and therefore, the shape of first lateral projection 12 should will adapt to institute
The shape setting of lower column connecting pipe 2 is stated, and material can be regular reinforcement, and be welded on the outer wall of the lower column connecting pipe 2
On.
With reference to Fig. 2 and 3, several second lateral projections 11 are equably laid with along the 6 inner wall longitudinal gap of upper prop inner tube,
And second lateral projection 11 is in being arranged for inner wall one week around the upper prop inner tube 6.It should be noted that the upper prop inner tube
6 interior shape can be round or rectangle, and therefore, the shape of second lateral projection 11 should will adapt to the upper prop
The shape of inner tube 6 is arranged, and material can be regular reinforcement, and be welded on the inner wall of the upper prop inner tube 6.
It should be noted that by be arranged on the outer wall of the lower column connecting pipe 2 first lateral projection 12 and it is described on
Second lateral projection 11 is set on the inner wall of column inner tube 6, and first lateral projection 12 and second lateral projection 11 are equal
It can be welded in advance in factory, therefore after cement slurry pours into the node and conserves molding, can greatly improve node
Longitudinal draw knot force, be particularly suitable in the pipeline of ocean engineering or the pillar of high-rise, because of two kinds of applied fields
Pillar in conjunction may due to wave or wind-force effect and by biggish load, and in skyscraper, top post
It may be similarly subjected to great pulling force at node, therefore need since wind-force or seismic factors are by by great pulling force
Want can the great node of tensile strength, can guarantee the safety of node, and the node of the utility model is due to being arranged
The first lateral projection 12 and the second lateral projection 11 are stated, when being used cooperatively with super high strength concrete, is made by mutual mechanical snap
With biggish tensile bearing capacity is capable of providing, to guarantee that improving node has enough intensity.
It should be noted that the section of first lateral projection 12 and the second lateral projection 11 may each be it is round or
Rectangular protrusion can be welded on the outer wall of the lower column connecting pipe 2 by reinforcing bar coiling into shape is adapted to,
And it is welded on the inner wall of the upper prop inner tube 6.
In one embodiment, as shown in Fig. 2, the side lower end of the upper prop outer tube 5 is equipped with injected hole 13, upper end is equipped with
Starch hole 14.When to intra-node slip casting, ultra-high performance concrete slurry is injected from the injected hole 13, it is ensured that the high property of injection
Energy concrete slurry can fill the entire space of full node, then come out from the slurry outlet 14, can stop slip casting.
To achieve the goals above, the utility model embodiment also discloses a kind of prefabricated concrete structure column steel pipe socket
The production method of shell ring point, includes the following steps:
Step 1, the lower column connecting pipe that outer wall is equably laid with to first lateral projection be welded in it is described under
On substrate, and open up on the lower substrate the vertical muscle of the lower substrate of the upper surface and the lower surface through the lower substrate
The lower surface of the lower substrate, is carried on the upper surface of lower prop by hole, and by the vertical muscle that the lower prop is reserved pass through it is described under
The lower substrate is bolted in the upper surface of the lower prop by the vertical muscle hole of substrate；It should be noted that described first is lateral
Protrusion is regular reinforcement, and is welded on the outer wall of the lower column connecting pipe, and above each step can be made in advance in factory
Make, and transported after factory makes to construction site, the vertical muscle that the lower prop is reserved passes through the vertical muscle of the lower substrate
The lower surface of the lower substrate is connected to the upper surface of the lower prop by hole, so, it is understood that the lower prop connection group
The in-site installation of part is very simple and efficient, significantly reduces field operation difficulty and labor intensity, and the scene of substantially increasing is
The efficiency of confession.
Step 2, the lower surface that the upper surface of the upper substrate of the upper prop connection component is connected to the upper prop, it is described on
The lower end of column outer tube is connected at the top surface edge of the lower substrate, and the lower column connecting pipe enters the upper prop inner tube
Inner space, the upper prop connection component are injected laterally ultra-high performance concrete slurry to form the node.
It should be noted that the upper prop inner tube welds the second lateral projection, second lateral projection is regular reinforcement,
And it is welded at the inside of the upper prop inner tube, above each step can be made in factory's pre-production in factory
It is transported later to construction site, is directly lifted on upper prop on the lower prop connection component together with the upper prop connection component, and
And it is fluted due to being arranged on the lower substrate, it is convenient for fixed and connects.
It should be noted that the upper prop connection component includes upper prop inner tube and upper prop outer tube, the upper prop inner tube be
Factory is welded in the upper prop outer tube in advance.
Connected it should be noted that the lower end of the upper prop outer tube of the upper prop connection component is inserted into the groove
It connects, the shape of the groove is in be adapted with the outer contour shape of the upper prop outer tube.So set, enabling to the upper prop
When connection component is lifted on the lower prop connection component, can be realized it is quick, accurate, position securely, in next step operate,
It gets ready.
It should be noted that the vertical muscle that can in advance reserve the lower prop makes external screw thread, the lower prop is reserved to be indulged
When muscle passes through the vertical muscle hole of the lower substrate, by the vertical muscle that the lower prop is reserved two stop nuts of configuration under described
Substrate is fixed, and the lower substrate is limited between described two stop nuts.Similarly, the upper prop is reserved in advance
Vertical muscle makes external screw thread, when the reserved vertical muscle of the upper prop passes through the vertical muscle hole of the upper substrate, by reserved in the upper prop
Vertical muscle on configuration two stop nuts the upper substrate is fixed, the upper substrate is limited in described two limit spiral shells
Between mother.
It should be noted that by the way that the first lateral projection and the upper prop is arranged on the outer wall of the lower column connecting pipe
Second lateral projection is set on the inner wall of inner tube, and first lateral projection and second lateral projection can exist in advance
Factory's welding, therefore after cement slurry pours into the node and conserves molding, it can greatly improve longitudinal drawknot of node
Power is particularly suitable in the pipeline of ocean engineering or the pillar of high-rise, because of the pillar in two kinds of applications
May due to wave or wind-force effect and by biggish load, and in skyscraper, top post may be due to
Wind-force or seismic factors are similarly subjected to great pulling force at node, it is therefore desirable to being capable of tension by by great pulling force
The node of intensity maximum can guarantee the safety of node, and the node of the utility model is due to being provided with described first laterally
Protrusion and the second lateral projection when being used cooperatively with super high strength concrete, are capable of providing larger by the effect of mutual mechanical snap
Tensile bearing capacity, thus guarantee improve node have enough intensity.
It should be noted that the section of first lateral projection and the second lateral projection may each be round or rectangular
Protrusion, can directly be by reinforcing bar coiling into adapt to shape, be welded on the outer wall of the lower column connecting pipe, and weldering
It connects on the inner wall of the upper prop inner tube.
In the production method of prefabricated concrete structure column steel pipe socket shell ring point provided by the utility model, greatly reduce
Operating expenses and difficulty of construction, substantially increase construction efficiency, simultaneously because the upper prop by the utility model connects
Outer tube connects inner tube with lower prop and forms the cooperation of the protrusion in cavity, also avoids using outer wooden template, avoids pair
The waste for auxiliary material of constructing.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (6)
1. a kind of prefabricated concrete structure column steel pipe socket shell ring point, which is characterized in that the node includes:
Lower prop connection component, the lower prop connection component include lower substrate and lower column connecting pipe, the lower end of the lower column connecting pipe
It is connected at the upper face center of the lower substrate, the lower surface of the lower substrate is carried on the upper surface of lower prop, the lower prop
Reserved vertical muscle passes through the vertical muscle hole of the lower substrate；
Upper prop connection component, the upper prop connection component include upper substrate, upper prop outer tube and are entrenched in the upper prop outer tube
Upper prop inner tube, the lower surface of the upper surface connection upper prop of the upper substrate, the reserved vertical muscle of the upper prop passes through the upper base
The vertical muscle hole of plate, the upper end of the upper prop outer tube are connected to the lower surface of the upper prop substrate, the outer profile of the upper prop outer tube
In the outer profile design for adapting to the lower substrate, the lower end of the upper prop outer tube is connected to the top surface edge of the lower substrate
Place, and the lower column connecting pipe enters the inner space of the upper prop inner tube, the side of the upper prop connection component can be injected super
High performance concrete slurry is to form the node.
2. prefabricated concrete structure column steel pipe socket shell ring point as described in claim 1, which is characterized in that around the lower substrate
The circle of upper surface outer edge one open up fluted, the lower end of the upper prop connection component is inserted into the groove and is attached.
3. prefabricated concrete structure column steel pipe socket shell ring point as described in claim 1, which is characterized in that the upper prop is reserved
Vertical muscle and the reserved vertical muscle of lower prop be equipped with external screw thread, and configure two stop nuts for every reserved vertical muscle, and lead to respectively
The stop nut is crossed to limit the upper substrate and lower substrate.
4. prefabricated concrete structure column steel pipe socket shell ring point as described in claim 1, which is characterized in that connect along the lower prop
Adapter tube outer wall longitudinal gap is equably laid with several first lateral projections, and first lateral projection is in connect around the lower prop
Outer wall one week of adapter tube is arranged.
5. prefabricated concrete structure column steel pipe socket shell ring point as claimed in claim 4, which is characterized in that along the upper prop
Inside pipe wall longitudinal gap is equably laid with several second lateral projections, and second lateral projection is in around the upper prop inner tube
Inner wall one week be arranged.
6. prefabricated concrete structure column steel pipe socket shell ring point as claimed in claim 5, which is characterized in that the upper prop outer tube
Side lower end be equipped with injected hole, upper end be equipped with slurry outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152197.7U CN209227902U (en) | 2018-12-20 | 2018-12-20 | Prefabricated concrete structure column steel pipe socket shell ring point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152197.7U CN209227902U (en) | 2018-12-20 | 2018-12-20 | Prefabricated concrete structure column steel pipe socket shell ring point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227902U true CN209227902U (en) | 2019-08-09 |
Family
ID=67508659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152197.7U Withdrawn - After Issue CN209227902U (en) | 2018-12-20 | 2018-12-20 | Prefabricated concrete structure column steel pipe socket shell ring point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209227902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441016A (en) * | 2018-12-20 | 2019-03-08 | 深圳大学 | Prefabricated concrete structure column steel pipe socket shell ring point and preparation method thereof |
-
2018
- 2018-12-20 CN CN201822152197.7U patent/CN209227902U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441016A (en) * | 2018-12-20 | 2019-03-08 | 深圳大学 | Prefabricated concrete structure column steel pipe socket shell ring point and preparation method thereof |
| CN109441016B (en) * | 2018-12-20 | 2024-03-22 | 深圳大学 | Assembled concrete structure column steel tube sleeve joint and manufacturing method thereof |
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