CN208309593U - A kind of steel pipe structure with oblique member - Google Patents
A kind of steel pipe structure with oblique member Download PDFInfo
- Publication number
- CN208309593U CN208309593U CN201820459904.4U CN201820459904U CN208309593U CN 208309593 U CN208309593 U CN 208309593U CN 201820459904 U CN201820459904 U CN 201820459904U CN 208309593 U CN208309593 U CN 208309593U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- steel
- bottom plate
- oblique member
- support
- 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
Abstract
The utility model discloses a kind of steel pipe structure with oblique member, including be made of several steel pipe segments interconnected steel pipe support, set on steel pipe support lower end for changing the steel pipe buttress of supporting angle between steel pipe support and bottom plate and the flexible joint of adjustable length；Steel pipe segment is connected by being set to the connection end at its both ends；The active end connect is set to steel pipe support upper end, and the other end is connect with the first steel plate for being embedded in capping beam side in advance；Steel pipe buttress is the steel elbow of bending, and one end of steel elbow is embedded in bottom plate in advance, and the other end stretches out bottom plate and connect with the lower end of the steel pipe support.The steel pipe structure with oblique member of the utility model, supporting is carried out using the structure of steel pipe buttress and steel pipe support cooperation, it can be adjusted according to actual needs with bearing length and support angle, steel pipe support is reusable, steel pipe buttress is removed convenient, small feature is damaged to floor structure, can be good at the supporting demand for meeting large-span deep foundation pit.
Description
Technical field
The utility model belongs to foundation engineering technical field, and in particular to a kind of steel pipe structure with oblique member.
Background technique
Pattern foundation pit supporting structure is the safety to guarantee Underground Construction and foundation pit surrounding environment, to foundation pit side-wall and peripheral ring
Supporting and retaining system, reinforcing and the safeguard measure that border uses.The reinforcement form of common foundation pit side-wall has: steel pipe is to support structure and utilizes reinforcing bar
The structure with oblique member of concrete bracket buttress.
The various schools of thinkers having a common boundary positioned at the Zhuhai City bonded area treasured peak gulf Lu Yubao road reaches International Center project, and foundation pit perimeter is about
More than 600 meters, North and South direction width is about 100 meters, and east-west direction width is about more than 200 meters, and silt soil strata is distributed in entirely
Place, thickness 14.40m~30.80m, average 24.34m；The foundation pit is dug deep about 6.7~7.1m (considering that cushion cap digs depth 1.5m), and
Foundation pit sideline is no more than 5m to land red-line range.
If carrying out foundation pit side-wall supporting to support structure using above-mentioned steel pipe, since the span of the foundation pit is very big, so that
It is too long to the length of support supporting, unavoidable to need increasing column to the middle part of support, reaches vertical supporting to the mesh of support
's.Because need to separately do steel pipe post auxiliary to support, on the one hand increase steel pipe to the peace of support, tear difficulty open, on the other hand but also applying
Work claim for eot.
And if carrying out foundation pit side-wall supporting using the structure with oblique member of Reinforced Concrete Corbels buttress, although can be more
Easily the side wall of the large-span deep foundation pit is supported, but due to the concrete between steel pipe bearing diagonal and basement bottom board
Buttress arrangement of reinforcement is complicated, and connect with basement bottom board, is easy to damage basement bottom board when the later period chisels, influences work
Cheng Zhiliang.
Therefore, it needs to design a kind of side wall supporting demand for being not only able to satisfy and having met large-span deep foundation pit well, but also can
Convenient peace is torn open, does not damage the floor panel structure of basement.
Utility model content
In order to overcome the above technical defects, the utility model provides a kind of steel pipe structure with oblique member, using steel pipe buttress
Supporting is carried out with the structure of steel pipe support cooperation, there is bearing length and support angle can adjust according to actual needs, steel
Pipe support is reusable, and it is convenient that steel pipe buttress is removed, and small feature is damaged to floor structure, can be good at meeting large span
The supporting demand of deep basal pit.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme:
A kind of steel pipe structure with oblique member, it is characterised in that: including the steel pipe being made of several steel pipe segments interconnected
Support, set on described steel pipe support one end for changing the steel pipe buttress of supporting angle between the steel pipe support and bottom plate, with
And the flexible joint of the adjustable length set on the steel pipe support other end；
The steel pipe segment is connected by being set to the connection end at its both ends；
The connection of steel pipe support described in one end of the flexible joint, the other end connect with the first steel plate for being embedded in capping beam side in advance
It connects；
The steel pipe buttress is the steel elbow of bending, and one end of the steel elbow is embedded in bottom plate in advance, and the other end is stretched
Bottom plate is connect with the lower end of the steel pipe support out.
Further, the steel elbow includes being embedded in the pre-buried section of bottom plate and stretching out bottom plate and form an angle with bottom plate
Stretching section, the pre-buried section and the stretching section between by the second steel plate connect.
Further, the steel elbow is equipped with the perforation that passes through for baseplate reinforcing bar, facilitate by the steel pipe buttress with
Bottom plate preferably connects into an entirety.
Further, the flexible joint includes connecting pedestal, movable brace rod and position limiting structure, and the one of the connection pedestal
End is equipped with the connection end for connecting with the steel pipe support, and the other end is equipped with for for the movable brace rod grafting
Connecting hole；
One end of the movable brace rod is equipped with the movable pole socket for cooperating with first steel plate, and the other end is mobilizable
It is plugged in the connecting hole, and the position after the movable brace rod is adjusted can be limited by the position limiting structure.
Further, the movable pole socket and the movable brace rod junction, which are equipped with, reinforces connection floor.
Further, first steel plate is equipped with limit code part, and the activity pole socket is equipped with and the limit code part
The limiting groove of cooperation.
Further, the position limiting structure includes latch groove on the movable brace rod and for being placed on
State the bolt that position after the movable brace rod is adjusted is limited in latch groove.
Further, the jack supporting plate for placing jack is welded on the flexible staybolt pole socket,
Further, corresponding on the connection pedestal to be welded with the 4th steel plate abutted for jack force.
Further, the connection end is flange, and the joint face of the flange, which is equipped with, reinforces connection floor.
Compared with prior art, the utility model has following advantageous effects:
Steel pipe structure with oblique member on the one hand can by adjusting steel pipe buttress, it is convenient adjust steel pipe support and bottom plate it
Between angle, the length that on the other hand can also adjust flexible joint adjusts the branch of the steel pipe bearing diagonal within the scope of certain length
Support length.It can accomplish to be conducive to reasonable arrangement working procedure with digging with support, reduce the duration according to the progress of earth excavation
Waste；Meanwhile steel pipe bearing diagonal adjustable length and angle during the installation process, be conducive to control foundation pit and basement bottom
The deformation of plate can guarantee construction quality well；In addition, steel pipe support is reusable, it is convenient that steel pipe buttress is removed, to bottom plate
The small feature of structural damage can be good at the supporting demand for meeting large-span deep foundation pit.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the use state diagram of steel pipe bearing diagonal described in the utility model；
Fig. 2 is steel pipe buttress connection schematic diagram described in the utility model；
Fig. 3 is the front view of flexible joint described in the utility model；
Fig. 4 is the top view of flexible joint described in the utility model；
Fig. 5 is the cross-section diagram at flexible joint A-A shown in Fig. 4；
Fig. 6 is the cross-section diagram at the flexible joint B-B shown in Fig. 4；
Fig. 7 is the structural schematic diagram of the first steel plate described in the utility model；
Fig. 8 is the structural schematic diagram of steel pipe segment described in the utility model.
Wherein:
1, steel pipe support；11, steel pipe segment；111, connection end；1111, flange；1112, reinforce connection floor；2, steel
Pipe buttress；21, the second steel plate；22, pre-buried section；23, section is stretched out；24, it perforates；3, flexible joint；31, pedestal is connected；311, even
Connect hole；312, the 4th steel plate；32, movable brace rod；321, movable pole socket；322, limiting groove；323, jack supporting plate；324, steel
Siphunculus；33, position limiting structure；331, latch groove；332, bolt；4, the first steel plate；41, code part is limited；6, bottom plate；61, Bottom Board Steel
Muscle.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model discloses a kind of steel pipe structure with oblique member, as shown in FIG. 1 to FIG. 7, including by several interconnections
Steel pipe segment 11 form steel pipe support 1, propping up for changing between steel pipe support 1 and bottom plate 6 set on 1 one end of steel pipe support
Support the steel pipe buttress 2 of angle and the flexible joint 3 of the adjustable length set on 1 other end of steel pipe support；
Steel pipe segment 11 is connected by being set to the connection end 111 at its both ends；
One end of flexible joint 3 is connect with steel pipe support 1, and the other end is connect with the first steel plate 4 for being embedded in capping beam side in advance；
Steel pipe buttress 2 is the steel elbow of bending, and one end of steel elbow is embedded in advance in bottom plate 6, and the other end stretches out bottom plate 6
It is connect with the lower end of the steel pipe support 1.
Based on said structure design, which on the one hand can be convenient to adjust by adjusting steel pipe buttress 2
On the other hand angle between whole steel pipe support 1 and bottom plate 6 can also adjust the length of flexible joint 3 in certain length range
The interior bearing length for adjusting the steel pipe bearing diagonal.It can accomplish to be conducive to rationally with digging with support according to the progress of earth excavation
Working procedure is arranged, the waste of duration is reduced；Meanwhile steel pipe bearing diagonal adjustable length and angle during the installation process, have
Conducive to the deformation of control foundation pit and basement bottom board 6, it can guarantee construction quality well；In addition, steel pipe support 1 is repeatable to be made
With steel pipe buttress 2 removes convenient, small to 6 structural damage of bottom plate feature, can be good at the supporting for meeting large-span deep foundation pit
Demand.
Specifically, steel pipe segment 11 is made of the steel pipe of Ф 529*12, and the both ends of steel pipe are welded with the work of flange 1111
For the connection end 111 of steel pipe segment 11, reinforcement connection floor is angularly distributed in the border that flange 1111 is connect with steel pipe
1112, the adjacent two pieces angles reinforced between connection floor 1112 are in 15 degree.Every section of steel pipe segment 11 is using standardization fixed length steel
Pipe, size have 3m, 2m, 1.5m etc..
As one embodiment, as shown in FIG. 1 to FIG. 7, steel elbow includes pre-buried section 22 and the stretching bottom for being embedded in bottom plate 6
Plate 6 and the stretching section 23 in a certain angle with bottom plate 6 are connected between pre-buried section 22 and stretching section 23 by the second steel plate 21.
Steel elbow is equipped with the perforation 24 passed through for baseplate reinforcing bar 61, facilitates and preferably connects steel pipe buttress 2 and bottom plate 6
It is connected into an entirety.
Specifically, the steel pipe specification of steel pipe buttress 2 is identical as bearing diagonal, therebetween with the steel plate of a 700*700*20
Connection, steel buttress is pre-buried when basement bottom board 6 is constructed, and steel pipe buttress 2 can carry out pre-buried angle according to actual needs when pre-buried
The adjustment of degree, to reach the adjustment of the angle of entire 1 structure of steel pipe support.Perforation is reserved before the pre-buried bottom plate 6 of steel pipe buttress 2
24, upper reinforcement passes through steel pipe buttress 2 when baseplate reinforcing bar 61 is bound, and concreting is finally carried out, so that steel pipe buttress 2 and bottom
61 concrete of slab muscle preferably connects into an entirety.When removing support, by 1 welding of steel pipe support on 6 face of bottom plate.
Steel pipe buttress 2 is removed convenient and efficient, will not cause to damage to the structure of bottom plate 6.Steel pipe support 1 of the steel pipe buttress 2 in this project
Every maximum can bear the vertical stress of 1500~2000KN, it is sufficient to meet the actual needs of project.
In the above-described embodiments, as shown in FIG. 1 to FIG. 7, flexible joint 3 includes connection pedestal 31, movable brace rod 32 and limit
Bit architecture 33, one end of connection pedestal 31 are equipped with the connection end 111 for connecting with steel pipe support 1, and the other end is equipped with and is used for
For the connecting hole 311 of 32 grafting of movable brace rod；
One end of movable brace rod 32 is equipped with the movable pole socket 321 for cooperating with the first steel plate 4, and the other end is mobilizable to be inserted
It connects in connecting hole 311, and the position after movable brace rod 32 is adjusted can be limited by position limiting structure 33.So that active end
Length can be adjusted according to live actual installation length.
Wherein, movable pole socket 321 is the steel plate being welded on 32 end face of movable brace rod, and is connected in steel plate and movable brace rod 32
It meets place and is equipped with and reinforce connection floor 1112.
First steel plate 4 is equipped with limit code part 41, which is preferably 4, and movable pole socket 321 is equipped with and limit
The limiting groove 322 of 41 cooperation of position code part.Code part 41 is limited when installation to dock with limiting groove 322, and steel pipe support 1 is prevented to pacify
Displacement when dress, to efficiently solve displacement problem when steel pipe support 1 is installed.
In the above-described embodiments, as shown in FIG. 1 to FIG. 7, position limiting structure 33 includes the latch groove on movable brace rod 32
331 and for be placed in latch groove 331 with limit movable brace rod 32 adjust after position bolt 332.Specifically, the work
The activity insertion end of dynamic strut 32 is two two steel siphunculus 324 disposed in parallel, and the gap between them is latch groove
331。
The jack supporting plate 323 for placing jack is welded on movable brace rod 32；
The 4th steel plate 312 abutted for jack force is welded on connection pedestal 31.4th steel plate 312 includes two pieces,
Set up the left and right sides with movable brace rod 32 separately.
In one embodiment, active end length can be adjusted according to live actual installation length, movable pole socket
The jack supporting plate 323 of two 5mm thickness is welded on 321.When jack apply prestressing force when can place it on supporting plate, it is auxiliary it
It is strapped with rope, it falls to be effectively prevented from jack, ensures safety when construction.The length of active end is with very heavy
It pushes up the prestressed size applied and changes, prestressing force is bigger, and segmented head extended length is longer, movable end used in the project
Head collapsing length maximum can reach 60cm.In work progress, when the collapsing length of active end reaches site requirement, use
The irony bolt 332 plus reinforcing bar of 320*40*40mm stoppers steel straight joint gap namely bolt on movable brace rod 32 as bolt 332
Slot 331, thus by the fixed length after adjustment of flexible joint 3.
Other contents of steel pipe structure with oblique member described in the utility model are referring to the prior art, and details are not described herein.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (9)
1. a kind of steel pipe structure with oblique member, it is characterised in that: including the steel pipe branch being made of several steel pipe segments interconnected
Support, set on described steel pipe support one end for changing the steel pipe buttress of supporting angle between the steel pipe support and bottom plate and
Set on the flexible joint of the adjustable length of the steel pipe support other end；
The steel pipe segment is connected by being set to the connection end at its both ends；
The connection of steel pipe support described in one end of the flexible joint, the other end are connect with the first steel plate for being embedded in capping beam side in advance；
The steel pipe buttress is the steel elbow of bending, and one end of the steel elbow is embedded in bottom plate in advance, and the other end stretches out bottom
Plate is connect with the lower end of the steel pipe support.
2. steel pipe structure with oblique member according to claim 1, it is characterised in that: the steel elbow includes be embedded in bottom plate pre-
The stretching section for burying section and stretching out bottom plate and forming an angle with bottom plate passes through the second steel between the pre-buried section and stretching section
Plate connection.
3. steel pipe structure with oblique member according to claim 1, it is characterised in that: the steel elbow is equipped with for baseplate reinforcing bar
The perforation passed through facilitates the steel pipe buttress and bottom plate preferably connecting into an entirety.
4. steel pipe structure with oblique member according to claim 1, it is characterised in that: the flexible joint includes connection pedestal, work
One end of dynamic strut and position limiting structure, the connection pedestal is equipped with the connection end for connecting with the steel pipe support,
The other end is equipped with for the connecting hole for the movable brace rod grafting；
One end of the movable brace rod is equipped with the movable pole socket for cooperating with first steel plate, the mobilizable grafting of the other end
In the connecting hole, and the position after the movable brace rod is adjusted can be limited by the position limiting structure.
5. steel pipe structure with oblique member according to claim 4, it is characterised in that: the activity pole socket and the movable brace rod connect
It meets place and is equipped with and reinforce connection floor.
6. steel pipe structure with oblique member according to claim 5, it is characterised in that: first steel plate is equipped with limit code part,
The activity pole socket is equipped with the limiting groove with the limit code part cooperation.
7. steel pipe structure with oblique member according to claim 4, it is characterised in that: the position limiting structure includes being set to the activity
Latch groove on strut and for being placed on the bolt for limiting position after the movable brace rod is adjusted in the latch groove.
8. steel pipe structure with oblique member according to claim 4, it is characterised in that: be welded on the flexible staybolt pole socket for putting
Set the jack supporting plate of jack, corresponding the 4th steel being welded with for jack force abutting on the connection pedestal
Plate.
9. steel pipe structure with oblique member according to claim 1, it is characterised in that: the connection end is flange, the flange
Joint face be equipped with reinforce connection floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459904.4U CN208309593U (en) | 2018-04-03 | 2018-04-03 | A kind of steel pipe structure with oblique member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459904.4U CN208309593U (en) | 2018-04-03 | 2018-04-03 | A kind of steel pipe structure with oblique member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208309593U true CN208309593U (en) | 2019-01-01 |
Family
ID=64718194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820459904.4U Active CN208309593U (en) | 2018-04-03 | 2018-04-03 | A kind of steel pipe structure with oblique member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208309593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305233A (en) * | 2020-04-17 | 2020-06-19 | 中交一公局集团有限公司 | Axial force compensation type prestress fish-bellied foundation pit steel supporting structure and construction method thereof |
| CN111519633A (en) * | 2020-04-30 | 2020-08-11 | 广东万宜基础工程有限公司 | Foundation pit supporting structure and construction process thereof |
-
2018
- 2018-04-03 CN CN201820459904.4U patent/CN208309593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305233A (en) * | 2020-04-17 | 2020-06-19 | 中交一公局集团有限公司 | Axial force compensation type prestress fish-bellied foundation pit steel supporting structure and construction method thereof |
| CN111519633A (en) * | 2020-04-30 | 2020-08-11 | 广东万宜基础工程有限公司 | Foundation pit supporting structure and construction process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108086343B (en) | Cantilever type single-side wall body mixed reinforcement and replacement structure and construction method thereof | |
| CN100489198C (en) | Prestressed scaffolding system | |
| CN206721894U (en) | A kind of adjustable prestressing apparatus for pattern foundation pit supporting structure | |
| CN112627190A (en) | Foundation pit channel steel sheet pile section steel supporting system and construction method | |
| CN102286980A (en) | Steel truss foundation pit supporting structure | |
| CN109322241A (en) | Trestle work structure and construction method | |
| CN208152052U (en) | Steel sheet pile underground structure of controllable deformation | |
| CN104947681A (en) | Super large super deep basement ground pit construction method | |
| CN208309593U (en) | A kind of steel pipe structure with oblique member | |
| CN111456032B (en) | Foundation pit supporting system and construction method thereof | |
| CN112727075A (en) | Integrated pouring structure of inclined roof and flat roof and construction method | |
| CN109403654A (en) | A kind of underpinning method of existing building structure | |
| CN1405409A (en) | Foundation pit side-wall flexible support method | |
| CN214116644U (en) | Foundation ditch channel-section steel sheet pile shaped steel braced system | |
| CN106498957B (en) | Steel sheet pile cofferdam construction platform and integral construction method | |
| CN210288417U (en) | Rain sewage pipe excavation foundation pit supporting structure | |
| CN209412681U (en) | Trestle work structure | |
| CN107227741A (en) | Basement supporting construction | |
| CN217974413U (en) | Deep and shallow foundation pit supporting construction structure | |
| CN106400814A (en) | Foundation pit supporting method | |
| CN108589738A (en) | Half gravity dam formula foundation pit enclosure structure and its construction method | |
| CN104404885B (en) | The device of pre-jacking force is applied for pier prestressed cap beam with extra length in water | |
| CN202157328U (en) | Steel truss type foundation pit supporting structure | |
| CN211735490U (en) | High retaining wall construction platform of cast-in-place stock of board rib formula | |
| CN212248263U (en) | Subway station foundation pit excavation supporting construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |