CN207143964U - A kind of foundation ditch supporting construction - Google Patents
A kind of foundation ditch supporting construction Download PDFInfo
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- CN207143964U CN207143964U CN201720826884.5U CN201720826884U CN207143964U CN 207143964 U CN207143964 U CN 207143964U CN 201720826884 U CN201720826884 U CN 201720826884U CN 207143964 U CN207143964 U CN 207143964U
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- foundation ditch
- longeron
- strut
- supporting construction
- support
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Abstract
The utility model discloses a kind of foundation ditch supporting construction, solve for the deeper foundation ditch of depth, in the vertical direction is needed to be provided with quantity more, cause material cost and installation cost can not obtain maximized problem, its drip irrigation device is, four support girders in the longeron composition of cuboid side arrangement are provided with the foundation ditch, transverse supporting rod is provided between the longeron on same level direction, support bar component is provided between the longeron on same vertical direction；The junction of support girder and foundation ditch retaining wall is provided with steel purlin, the structure of support girder after changing in conventional horizontal direction is reached, in the vertical direction adds one group of horizontal longeron on same support girder, two groups of longerons cooperate, supporting role of the single support girder for foundation ditch in the vertical direction is enhanced, and saves cost.
Description
Technical field
It the utility model is related to the realm of building construction, more particularly to foundation ditch supporting construction.
Background technology
To ensure the safety of Underground Construction and foundation ditch surrounding enviroment, to foundation pit side-wall and the branch of surrounding enviroment use
Gear, reinforcing and safeguard measure.The either deep-foundation pit engineering of skyscraper or subway, due to being opened in city
Dig, traffic main artery around foundation ditch generally be present, oneself builds or the various structures such as pipeline, this relates to the one of excavation of foundation pit
Individual critically important content, will protect the safe handling of its periphery structures.And in general pattern foundation pit supporting structure is temporary structure mostly, thrown
Money also easily causes waste very much greatly, but supporting construction is dangerous and will certainly cause engineering accident.Therefore, how safely, reasonably
Select suitable supporting construction and according to the characteristics of base pit engineering carry out science design be base pit engineering to be solved it is main in
Hold.Foundation pit steel support structure is mainly made up of support girder and polylith steel purlin in the prior art.Foundation pit enclosure structure is mainly held
By water pressure caused by Unloading and soil pressure, and it is that the one kind for stablizing foundation ditch is applied by this pressure transmission to support
The interim barrier wall structure of work.
The inner supporting structure among building site generally sets multigroup support girder and steel purlin in vertical direction at present, but more
Group support girder and steel purlin are separate, the contact between having no, are directed to the deeper foundation ditch of depth, it is necessary in vertical direction
On to be provided with quantity more, cause material cost and installation cost not to be maximized.
Utility model content
The purpose of this utility model is to provide a kind of support capacity for the side wall that can increase foundation ditch, while can save into
This.
To solve the above problems, the utility model provides a kind of foundation ditch supporting construction, it is installed in and is enclosed by foundation ditch retaining wall
The foundation ditch of the indent of formation, four support girders in the longeron composition of cuboid side arrangement are provided with the foundation ditch,
Transverse supporting rod is provided between longeron on same level direction, support bar is provided between the longeron on same vertical direction
Component；The junction of support girder and foundation ditch retaining wall is provided with steel purlin.
By using above-mentioned technical proposal, the structure of support girder after changing in conventional horizontal direction, in same branch
In the vertical direction adds one group of horizontal longeron on support girder, and two groups of longerons cooperate, and enhance single support girder
Supporting role for foundation ditch in the vertical direction, and save cost.
As further improvement of the present utility model, the longeron is welded successively by more single-unit beams, the horizontal stroke
Support bar is arranged to two and is mutually perpendicular to the first strut in crosswise, the second strut institute group installed in the first strut both sides
Into.
By using above-mentioned technical proposal, by being provided with the first strut and the second support between longeron in the horizontal direction
Bar, and interlaced is in crosswise, effectively enhances structural strength.
As further improvement of the present utility model, the support bar component includes the 3rd interlaced strut and set
It is set to crosswise.
By using above-mentioned technical proposal, the 3rd strut is arranged to by support bar component, the 3rd strut, which is staggered, is in
Crosswise, and then serve the guarantee of the structural strength between two longerons of in the vertical direction.
As further improvement of the present utility model, in addition to it is arranged on the vertical strut of the 3rd strut boundary.
By using above-mentioned technical proposal, vertical strut is provided with the 3rd strut, and then serves further increasing
Add the structural strength on two longerons.
As further improvement of the present utility model, the support bar component is configured to a lifting structure, the lift
Rising structure includes each being hinged the four-bar linkage structure formed by four connecting rods, and lower end and the lower section longeron of the lifting structure are mutually cut with scissors
Connect, and upper end is hinged with top longeron, in addition to for limiting the position limiting structure of lifting structure lifting.
By using above-mentioned technical proposal, be further provided with lifting structure, lifting structure serve can adjust it is same
The distance between longeron on two vertical directions of support girder, played by position limiting structure can and carried out after having adjusted
It is fixed, the length on the vertical direction of support girder can be set according to the difference of the depth of foundation ditch.
As further improvement of the present utility model, the position limiting structure includes level and is arranged in the spacing of bindiny mechanism
Bar, drive block is provided with corresponding connecting rod, the spacing rod outer surface has rotation screw thread, and the drive block is in gag lever post
To realize rising or falling for four-bar linkage structure under turning effort.
By using above-mentioned technical proposal, by the way that provided with gag lever post, the rotation screw thread on the outside of gag lever post can act on driving
Block, and then serve and only need rotary stopper bar, drive block can just be carried out to the driving on gag lever post on axial direction, and then
Linkage can be acted on, realizes the regulation of longeron on vertical direction.
As further improvement of the present utility model, the foundation ditch is provided with multigroup support girder in a lateral direction,
Beam string is provided between support girder.
By using above-mentioned technical proposal, beam string is provided with, adds the firmness between adjacent supports girder.
As further improvement of the present utility model, angle ejector rod is provided between the support girder and steel purlin.
By using above-mentioned technical proposal, the degree of being connected firmly between support girder and steel purlin is added.
Brief description of the drawings
Fig. 1 is the schematic diagram of the foundation ditch supporting construction of embodiment 1；
Fig. 2 is Fig. 1 partial sectional view；
Fig. 3 is the schematic diagram of the foundation ditch supporting construction of embodiment 2；
Fig. 4 is Fig. 2 partial sectional view.
In figure, 1, foundation ditch；11st, foundation ditch retaining wall；2nd, support girder；21st, longeron；3rd, steel purlin；4th, beam string；41st, it is middle
Strut；5th, transverse supporting rod；51st, the first strut；52nd, the second strut；6th, support bar component；61st, the 3rd strut；62nd, vertical strut；
7th, angle ejector rod；8th, lifting structure；81st, four-bar linkage structure；811st, connecting rod；812nd, drive block；82nd, gag lever post；821st, screw thread is rotated；
9th, motor.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：
Referring to the drawings 1, a kind of foundation ditch supporting construction, including the foundation ditch 1 of the indent formed is enclosed by foundation ditch retaining wall 11, in base
Four support girders 2 formed in the longeron 21 of cuboid side arrangement, the longeron 21 on same level direction are provided with hole 1
Between between be provided with transverse supporting rod 5, be provided with support bar component 6 between the longeron 21 on same vertical direction；Supporting
The junction of girder 2 and foundation ditch retaining wall 11 is provided with steel purlin 3.Multigroup support girder 2 is provided with a lateral direction, is being supported
Beam string 4 is provided between girder 2, the in the vertical direction of beam string 4 is also equipped with two groups among the present embodiment using setting
For two support girders 2.
With reference to accompanying drawing 2, longeron 21 is welded successively by more single-unit beams, and transverse supporting rod 5 is arranged to two and is mutually perpendicular to
Formed in the first strut 51 of crosswise, the second strut 52 installed in the both sides of the first strut 51.By in the horizontal direction
Longeron 21 between be provided with the first strut 51 and the second strut 52, and interlaced is in crosswise, and effective enhancing finishes
Structure intensity.
Support bar component 6 includes interlaced the 3rd strut 61 and sets crosswise, includes being arranged on the 3rd and supports
The vertical strut 62 of the boundary of bar 61.Vertical strut 62 is provided with the 3rd strut 61, and then serves further increase
Structural strength on two longerons 21.Support bar component 6 is arranged to the 3rd strut 61, and the 3rd strut 61 is staggered in cross
Shape, and then serve the guarantee of the structural strength between two longerons 21 of in the vertical direction.
After having constructed, in the vertical direction adds one group of longeron 21 on same support girder 2 in foundation ditch 1, two groups
Longeron 21 cooperates, and enhances supporting role of the single support girder 2 for the in the vertical direction of foundation ditch 1, and save
Cost.Multigroup support girder 2 is provided with a lateral direction, and beam string 4 is provided between support girder 2, is set in beam string 4
Strut 41 among more is equipped with, beam string 4 is provided with, adds the firmness between adjacent supports girder 2.In support girder 2
Angle ejector rod 7 is provided between steel purlin 3.Add the degree of being connected firmly between support girder 2 and steel purlin 3.
Embodiment 2：
Referring to the drawings 3 and 4, on the basis of embodiment 1, be with the difference of embodiment 1, support bar component 6 by with
A lifting structure 8 is set to, lifting structure 8 includes each being hinged the four-bar linkage structure 81 formed by four connecting rods, lifting structure 8
Lower end is hinged with lower section longeron 21, and upper end is hinged with top longeron 21, in addition to for limiting the lifting of lifting structure 8
Position limiting structure.Position limiting structure includes the gag lever post 82 that level is arranged in four-bar linkage structure 81, gag lever post 82 among the present embodiment
It is located among the connecting rod 811 of lower section, drive block 812 is respectively and fixedly provided with every connecting rod 811, the outer surface of gag lever post 82 has rotation
Screw thread 821, screw thread 821 is rotated at two to be oppositely arranged, drive block 812 is under the turning effort of gag lever post 82 to realize double leval jib knot
Structure 81 rises or falls.Preferably, drive block 812 is driven by motor 9.
Among operating process, the rotation screw thread 821 in the outside of gag lever post 82 can act on drive block 812, and then serve
Rotary stopper bar 82 is only needed, drive block 812 can just be carried out to the driving on gag lever post 82 on axial direction, and then can act on
In the mechanism of connecting rod 811, the regulation of longeron 21 on vertical direction is realized.Lifting structure 8 further is provided with, lifting structure 8 rises
The distance between longeron 21 on to two vertical directions that can adjust same support girder 2, passes through position limiting structure can
Play and be fixed after having adjusted, can be set according to the difference of the depth of foundation ditch 1 on the vertical direction of support girder 2
Length, use are more flexible.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of foundation ditch supporting construction, is installed in the foundation ditch (1) that the indent formed is enclosed by foundation ditch retaining wall (11), its feature exists
In four support girders (2) in longerons (21) composition of cuboid side arrangement being provided with the foundation ditch (1), same
Transverse supporting rod (5) is provided between longeron (21) in horizontal direction, is set between the longeron (21) on same vertical direction
There is support bar component (6)；The junction of support girder (2) and foundation ditch retaining wall (11) is provided with steel purlin (3).
2. a kind of foundation ditch supporting construction according to claim 1, it is characterised in that the longeron (21) is by more single-unit beams
It is welded successively, the transverse supporting rod (5) is arranged to two and is mutually perpendicular to the first strut (51) in crosswise, installed in the
Second strut (52) of one strut (51) both sides is formed.
3. a kind of foundation ditch supporting construction according to claim 2, it is characterised in that tell that support bar component (6) includes phase
Mutually staggeredly the 3rd strut (61) and be arranged to be in crosswise.
4. a kind of foundation ditch supporting construction according to claim 3, it is characterised in that also include being arranged on the 3rd strut (61)
The vertical strut (62) of boundary.
5. a kind of foundation ditch supporting construction according to claim 2, it is characterised in that the support bar component (6) is configured
Into a lifting structure (8), the lifting structure (8) includes each being hinged the four-bar linkage structure formed by four connecting rods (811)
(81), the lower end of the lifting structure (8) is hinged with lower section longeron (21), and upper end is hinged with top longeron (21), also
Including the position limiting structure for limiting lifting structure (8) lifting.
6. a kind of foundation ditch supporting construction according to claim 5, it is characterised in that the position limiting structure is worn including level
Gag lever post (82) in four-bar linkage structure (81), is provided with drive block (812), the gag lever post on corresponding connecting rod (811)
(82) outer surface has rotation screw thread (821), and the drive block (812) is under gag lever post (82) turning effort to realize double leval jib
Structure (81) rise or fall.
7. a kind of foundation ditch supporting construction according to claim 1, it is characterised in that the foundation ditch (1) is in a lateral direction
Multigroup support girder (2) is provided with, beam string (4) is provided between support girder (2).
8. a kind of foundation ditch supporting construction according to claim 7, it is characterised in that enclosed in the support girder (2) with steel
Angle ejector rod (7) is provided between purlin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826884.5U CN207143964U (en) | 2017-07-08 | 2017-07-08 | A kind of foundation ditch supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826884.5U CN207143964U (en) | 2017-07-08 | 2017-07-08 | A kind of foundation ditch supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143964U true CN207143964U (en) | 2018-03-27 |
Family
ID=61672637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826884.5U Active CN207143964U (en) | 2017-07-08 | 2017-07-08 | A kind of foundation ditch supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143964U (en) |
-
2017
- 2017-07-08 CN CN201720826884.5U patent/CN207143964U/en active Active
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