CN205688446U - A kind of steel pipe crossover node being applicable to foundation pit enclosure structure - Google Patents
A kind of steel pipe crossover node being applicable to foundation pit enclosure structure Download PDFInfo
- Publication number
- CN205688446U CN205688446U CN201620213401.XU CN201620213401U CN205688446U CN 205688446 U CN205688446 U CN 205688446U CN 201620213401 U CN201620213401 U CN 201620213401U CN 205688446 U CN205688446 U CN 205688446U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- steel
- profile steel
- foundation pit
- applicable
- 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.)
- Active
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a kind of steel pipe crossover node being applicable to foundation pit enclosure structure, including: the first H profile steel, connect two horizontal steel pipes of first axially aligned；With the second H profile steel, in the two horizontal steel pipes of second axially aligned that are connected above of described first H profile steel, and, the staggered overlap joint of described second H profile steel and described first H profile steel；Wherein, described first H profile steel and the described first horizontal steel pipe flange connect, and described second H profile steel and the described second horizontal steel pipe flange connect.The steel pipe crossover node of this kind of structure eliminates the first horizontal steel pipe and the second horizontal steel pipe interactional bidirectional force system intersects, prevent from causing the large-area crash issue of support system because wherein horizontal steel pipe damages, thus effectively guarantee underground structure and the safety of foundation ditch surrounding enviroment.
Description
Technical field
This utility model relates to foundation pit enclosure structure technical field, is specifically related to a kind of foundation pit enclosure structure that is applicable to
Steel pipe crossover node.
Background technology
When building the big basis of buried depth or underground engineering, generally require and carry out the earth excavation that the degree of depth is big, this
By ground face down excavation the underground space be referred to as foundation ditch.In order to ensure underground structure and the safety of foundation ditch surrounding enviroment, need to adopt
To foundation pit side-wall with foundation pit enclosure structure and around it is supported, reinforces.
Go along with sb. to guard him connect by support beam as Chinese utility model patent (CN 203361165 U) discloses a kind of building foundation pit
Structure, this building foundation pit is gone along with sb. to guard him and is included some being arranged at least two support beams, for connecting respectively by support beam attachment structure
First connection cover plate of support beam, the one side of each first connection cover plate is respectively equipped with at least two pieces and is connected cover plate phase with first
The first vertical reinforcing plate, and the first reinforcing plate is positioned at the first opposite sides being connected cover plate, described first reinforcement with support beam
Plate and support beam be perpendicular or oblique.Many support beams can be connected as one, greatly by the support beam attachment structure of this kind of structure
Increase the intensity of support beam, to prevent support beam to be deformed in actual applications.
But, the most above-mentioned building foundation pit is gone along with sb. to guard him and is used support beam attachment structure, or existing foundation pit enclosure structure
In, cross-brace all carries out the support centerline of both direction in bidirectional crossed layout, i.e. horizontal plane in same in usual friendship mode
One absolute altitude.This interleaved mode has following shortcoming: one, bidirectional force system intersects, and easily influences each other.Two, supporting construction is held
Easily affected by the axial force of cross-brace and produced flexure, reduced stability；Three, when wherein a cross-brace is damaged, with horizontal stroke
To supporting another cross-brace intersected by because bearing huge transverse horizontal power and transverse curvature or destruction, thus cause
The large-area collapse of support body system, and then affect underground structure and the safety of foundation ditch surrounding enviroment.
Utility model content
For the above-mentioned problems in the prior art, now provide a kind of steel pipe being applicable to foundation pit enclosure structure to intersect and save
Point, it is intended to eliminate interactional bidirectional force system and intersect, prevents from causing that support system is large-area to be collapsed because cross-brace damages
The problem of bursting.
Concrete technical scheme is as follows:
A kind of steel pipe crossover node being applicable to foundation pit enclosure structure, has the feature that, including: the first H profile steel, even
Connect two horizontal steel pipes of first axially aligned；With the second H profile steel, being connected above two pieces and axially align in the first H profile steel
Second horizontal steel pipe, and, the second H profile steel overlap joint staggered with the first H profile steel；Wherein, the first H profile steel and the first horizontal steel pipe method
Blue connection, the second H profile steel and the second horizontal steel pipe flange connect.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the two ends of the first H profile steel are respectively welded and are fixed with the first ring flange, and, the company of the first horizontal steel pipe
Connect end to be welded with the second ring flange, each first ring flange and corresponding second ring flange and detachably connected by threaded fastener
Connect.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the some strengthenings of the first H profile steel spaced set along its length connect the first reinforcement of web and wing plate
Muscle.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the first H profile steel is in welding some second reinforcements near the position of the first ring flange.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the first H profile steel is identical with the second H profile steel specification.(this is further to limit, and need not too much consider)
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the upper flange of the first H profile steel and the lower wing plate of the second H profile steel are fastenedly connected by threaded fastener.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the upper flange of the first H profile steel and the lower wing plate of the second H profile steel are welded and fixed.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the first H profile steel is vertical with the second H profile steel to be overlapped.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the first horizontal steel pipe is in welding some 3rd reinforcements near the position of the second ring flange.
Further, the steel pipe crossover node be applicable to foundation pit enclosure structure that this utility model provides, it is also possible to
Having the feature that, the first horizontal steel pipe and the second horizontal steel pipe specification are identical.
The good effect of technique scheme is:
On the second H profile steel of the first H profile steel and connection the second horizontal steel pipe that connect the first horizontal steel pipe is carried out
Lower stereo staggered overlaps, and eliminates the first horizontal steel pipe and the second horizontal steel pipe interactional bidirectional force system intersection, prevent because of
Wherein a horizontal steel pipe damages and causes the large-area crash issue of support system, thus effectively guarantees underground structure and foundation ditch
The safety of surrounding enviroment.
Accompanying drawing explanation
Fig. 1 is the front view of the steel pipe crossover node being applicable to foundation pit enclosure structure in embodiment of the present utility model.
Fig. 2 is the top view of the steel pipe crossover node being applicable to foundation pit enclosure structure in embodiment of the present utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, with
The technical scheme that lower embodiment combines accompanying drawing 1 to Fig. 2 and provides this utility model is specifically addressed.
Fig. 1 is the front view of the steel pipe crossover node being applicable to foundation pit enclosure structure in embodiment of the present utility model；Fig. 2
For embodiment of the present utility model is applicable to the top view of the steel pipe crossover node of foundation pit enclosure structure.As depicted in figs. 1 and 2
Embodiment in, it is adaptable to the steel pipe crossover node 100 of foundation pit enclosure structure includes the first H profile steel 1 and the second H profile steel 2.Its
In, the first H profile steel 1 is identical with the second H profile steel 2 specification.
Concrete, the first H profile steel 1 connects two horizontal steel pipes 3 of first axially aligned, and the second H profile steel 2 is in a H type
Steel 1 be connected above two horizontal steel pipes 4 of second axially aligned.In the present embodiment, the first horizontal steel pipe 3 and second is horizontal
Steel pipe 4 specification is identical, and difference is the first horizontal steel pipe 3 and second horizontal steel pipe 4 is perpendicular puts, then, accordingly, first
H profile steel 1 and the second H profile steel 2 vertically overlap.
In the present embodiment, the first H profile steel 1 and the first horizontal steel pipe 3 Flange joint, the second H profile steel 2 and the second horizontal steel
Pipe 4 Flange joint.Concrete, the two ends of the first H profile steel 1 are respectively welded and are fixed with the first ring flange 11, and, the first horizontal steel
The connection end of pipe 3 is welded with the second ring flange 31, each first ring flange 11 and corresponding second ring flange 31 by screw thread
Securing member 5 removably connects.In the present embodiment, any one during threaded fastener 5 can be bolt, screw, screw rod.
In the present embodiment, the some strengthenings of the first H profile steel 1 spaced set along its length connect the of web and wing plate
One reinforcement 12.First H profile steel 1 is in welding some second reinforcements 13 near the position of the first ring flange 11.First H profile steel 1
Wing plate be alternatively arranged as the good platform that is connected with upright column bracket.As preferred technical scheme, the upper flange of the first H profile steel 1
It is fastenedly connected by threaded fastener not shown in figure with the lower wing plate of the second H profile steel 2.Certainly, provide at this utility model
Be applicable to the steel pipe crossover node of foundation pit enclosure structure, the upper flange of the first H profile steel 1 and the lower wing plate of the second H profile steel 2 also may be used
It is welded and fixed to use.
In the present embodiment, in order to prevent the first H profile steel 1 rush to summit destruction the second ring flange 31, as preferred technical side
Case, the first horizontal steel pipe 3 is in welding some 3rd reinforcements 32 near the position of the second ring flange 31.
In the present embodiment, due to the first horizontal steel pipe 3 with second horizontal steel pipe 4 is perpendicular puts, make the most accordingly
One H profile steel 1 and the second H profile steel 2 vertically overlap.Certainly, the steel pipe being applicable to foundation pit enclosure structure provided at this utility model
In crossover node, if the first horizontal steel pipe 3 and the second horizontal steel pipe 4 form arbitrary angle, then, the second H profile steel 2 and first
H profile steel 1 with reference to the first horizontal steel pipe 3 and second laterally between the staggered overlap joint of angle.
The steel pipe crossover node be applicable to foundation pit enclosure structure that the present embodiment provides, by the first horizontal steel will be connected
Second H profile steel of the first H profile steel of pipe and connection the second horizontal steel pipe carries out upper and lower stereo staggered overlap joint, eliminates first horizontal
Steel pipe and the second horizontal steel pipe interactional bidirectional force system intersect, and prevent from causing support because wherein horizontal steel pipe damages
The large-area crash issue of system, thus effectively guarantee underground structure and the safety of foundation ditch surrounding enviroment.Save it addition, steel pipe intersects
Point also solves the inconvenient problem installed when two-way steel pipe support different level is intersected.
These are only this utility model preferred embodiment, not thereby limit embodiment of the present utility model and protection
Scope, to those skilled in the art, it should can appreciate that all utilization this utility model description and diagramatic content institute
Scheme obtained by the equivalent made and obvious change, all should be included in protection domain of the present utility model
In.
Claims (10)
1. the steel pipe crossover node being applicable to foundation pit enclosure structure, it is characterised in that including:
First H profile steel, connects two horizontal steel pipes of first axially aligned；With
Second H profile steel, in the two horizontal steel pipes of second axially aligned that are connected above of described first H profile steel, and, described
Two H profile steel overlap joint staggered with described first H profile steel；
Wherein, described first H profile steel and the described first horizontal steel pipe flange connect, described second H profile steel and described second horizontal
Steel pipe flange connects.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 1, it is characterised in that described first
The two ends of H profile steel are respectively welded and are fixed with the first ring flange, and, the connection end of the described first horizontal steel pipe is welded with
Two ring flanges, each described first ring flange and the most described second ring flange are removably connected by threaded fastener.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 2, it is characterised in that described first
The some strengthenings of H profile steel spaced set along its length connect the first reinforcement of web and wing plate.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 3, it is characterised in that described first
H profile steel is in welding some second reinforcements near the position of described first ring flange.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most as claimed in any of claims 2 to 4, its feature
Being, described first H profile steel is identical with described second H profile steel specification.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 1, it is characterised in that described
The upper flange of one H profile steel is fastenedly connected by threaded fastener with the lower wing plate of described second H profile steel.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 1, it is characterised in that described first
The upper flange of H profile steel is welded and fixed with the lower wing plate of described second H profile steel.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 1, it is characterised in that described first
H profile steel is vertical with described second H profile steel to be overlapped.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 2, it is characterised in that described first
Laterally steel pipe is in welding some 3rd reinforcements near the position of described second ring flange.
The steel pipe crossover node being applicable to foundation pit enclosure structure the most according to claim 9, it is characterised in that described
One horizontal steel pipe is identical with the described second horizontal steel pipe specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213401.XU CN205688446U (en) | 2016-03-18 | 2016-03-18 | A kind of steel pipe crossover node being applicable to foundation pit enclosure structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213401.XU CN205688446U (en) | 2016-03-18 | 2016-03-18 | A kind of steel pipe crossover node being applicable to foundation pit enclosure structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205688446U true CN205688446U (en) | 2016-11-16 |
Family
ID=57263861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213401.XU Active CN205688446U (en) | 2016-03-18 | 2016-03-18 | A kind of steel pipe crossover node being applicable to foundation pit enclosure structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205688446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672330A (en) * | 2016-03-18 | 2016-06-15 | 上海宏信设备工程有限公司 | Steel pipe intersection joint suitable for foundation pit support structure |
-
2016
- 2016-03-18 CN CN201620213401.XU patent/CN205688446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672330A (en) * | 2016-03-18 | 2016-06-15 | 上海宏信设备工程有限公司 | Steel pipe intersection joint suitable for foundation pit support structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104088397B (en) | A kind of prefabricated post and precast construction method thereof | |
| CN204326255U (en) | A kind of Reinforced Concrete Composite Beams and steel pipe column connected node | |
| CN105297744B (en) | A kind of large deep foundation pit assembled type steel support system | |
| CN105972313B (en) | One kind is across base pit engineering conduit wiring suspension method and overhung construction | |
| CN205012629U (en) | Assembled modularization platform of unloading of encorbelmenting | |
| CN205806684U (en) | A kind of across base pit engineering conduit wiring suspension structure | |
| CN205224052U (en) | Large -scale deep basal pit assembled shaped steel support system | |
| CN106869167A (en) | The bowed out box shape steel structure Urban Underground pipe gallery in section | |
| CN104925680A (en) | Method of stabilizing tower body of tower crane | |
| CN102352629B (en) | Large-tonnage double-limb steel concrete combined environment-friendly supporting structure | |
| CN103821234A (en) | Joint construction for steel-reinforced concrete column and reinforced concrete beam | |
| CN205688446U (en) | A kind of steel pipe crossover node being applicable to foundation pit enclosure structure | |
| CN204282803U (en) | To encorbelment formwork structure for mounting platform | |
| CN105672330A (en) | Steel pipe intersection joint suitable for foundation pit support structure | |
| CN103541733A (en) | Shield vertical shaft assembling type concrete-filled steel tube inner support system and construction method thereof | |
| KR102178849B1 (en) | Reinforced bracing system apparatus using the cubic arch-structures | |
| KR20120120565A (en) | Joined structure of steel pipe strut | |
| CN104314588A (en) | Strengthening method for arranging support inside shield tunnel | |
| CN206245478U (en) | A kind of equivalent wall unit of bracing members and faced wall unit | |
| CN204715362U (en) | A kind of deep foundation ditch embedded column base bracing frame | |
| KR101958768B1 (en) | Structure for Constructing the Lagging Board using Strut Beam having Reinforcement Bar | |
| CN208934293U (en) | Vertical shaft stair | |
| CN202214730U (en) | Large tonnage double leg steel-concrete combination environment-protecting support structure | |
| CN207110531U (en) | Supporting construction between a kind of braced beam | |
| CN206928322U (en) | A kind of corrugated steel pipe gallery support bracket bolt attachment structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |