CN208830324U - A kind of foundation trench supporting construction - Google Patents
A kind of foundation trench supporting construction Download PDFInfo
- Publication number
- CN208830324U CN208830324U CN201821369157.1U CN201821369157U CN208830324U CN 208830324 U CN208830324 U CN 208830324U CN 201821369157 U CN201821369157 U CN 201821369157U CN 208830324 U CN208830324 U CN 208830324U
- Authority
- CN
- China
- Prior art keywords
- plate body
- plate
- baffle
- foundation trench
- supporting construction
- 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.)
- Expired - Fee Related
Links
Landscapes
- Retaining Walls (AREA)
Abstract
The utility model discloses a kind of foundation trench supporting construction, are related to foundation trench side wall support technology field；The main points of its technical scheme are that: including two pieces of first plate bodys arranged in parallel and two pieces of second plate bodys perpendicular to the setting of the first plate body, the first plate body and the second plate body split Formation cross-section are rectangular entirety；The both ends of second plate body are provided with baffle, and baffle is arranged along the short transverse of the second plate body, and baffle is extended towards the first plate body；Two piece of first plate body is located on the second plate body between two block baffles at both ends.One end on baffle far from the second plate body has additional extension board, and extension board is arranged along the length direction of baffle, and interface is formed between extension board and baffle；The both ends of first plate body are provided with plate, and plate is mating with interface.The utility model has the advantages that improve impervious by extending seepage paths.
Description
Technical field
The utility model relates to foundation trench side wall support technology field, in particular to a kind of foundation trench supporting construction.
Background technique
During civil construction, it is often necessary to the construction of earth excavation progress underground engineering.And the earthwork is finished in excavation
Afterwards, the supporting for needing to carry out side wall, prevents construction personnel from caving in work progress in foundation trench.
As shown in figure 4, existing foundation trench supporting construction includes that steel sheet pile 5 is arranged around foundation trench side wall, usually using four pieces
Steel sheet pile 5 surrounds a rectangular foundation trench.
It is in place of the deficiencies in the prior art, due to realizing sealing, sealing between steel sheet pile by mutual extruding force
It is ineffective, cause underground water that can penetrate into foundation trench by the junction of steel sheet pile.
Utility model content
The purpose of the utility model is to provide a kind of foundation trench supporting construction to have by extending seepage paths and improve impermeability
Advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of foundation trench supporting construction, including two pieces of first plate bodys arranged in parallel and two pieces perpendicular to described first
Second plate body of plate body setting, first plate body and the second plate body split Formation cross-section are rectangular entirety；Second plate
The both ends of body are provided with baffle, and the baffle is arranged along the short transverse of second plate body, and the baffle the first plate of direction
Body is extended；Two pieces of first plate bodys are located on the second plate body between two block baffles at both ends.
By adopting the above technical scheme, the underground water of the integral outer formed when the first plate body and the second plate body, passes through first
When the junction of plate body and the second plate body is penetrated into, seepage paths becomes the length of baffle, so that the seepage paths of underground water is extended,
To reduce the probability of infiltration.
Further preferably are as follows: one end on the baffle far from the second plate body has additional extension board, and the extension board is along gear
The length direction of plate is arranged, and is formed with interface between the extension board and baffle；The both ends of first plate body are provided with
Plate, the plate and the interface are mating.
By adopting the above technical scheme, the seepage paths for further extending Groundwater infiltration, to improve impervious effect.
Further preferably are as follows: between the baffle and extension board, setting at an acute angle between first plate body and plate.
By adopting the above technical scheme, the setting of acute angle enables to plate to be preferably inserted into interface, improves plate
With the bonding strength of interface, to improve impervious effect.Secondly, the cooperation of plate and interface is more preferably stable, foundation trench is improved
Supporting construction facilitates the progress of construction to the supporting effect of soil layer.
Further preferably are as follows: have additional support rod between two pieces of first plate bodys, the both ends of the support rod are supported respectively
Tightly on the side wall of two pieces of first plate bodys.
By adopting the above technical scheme, after the first plate body is inserted into soil layer inside, nearly water side will receive earth lateral pressure and
Hydraulic pressure, and the setting of support rod can offset partial action power, to improve the structural stability of the first plate body.Secondly as
First plate body is located between the baffle at the second plate body both ends.That is, when two piece of first plate body is in the thrust of support rod
Under when being located remotely from each other, mutually pushed against between the first plate body and baffle, to improve the close of the first plate body and the second plate body junction
Feng Xing, and then improve impervious effect.
Further preferably are as follows: the support rod includes interior bar and the outer bar that is sheathed on outside the interior bar, the outer bar edge
Interior bar axial sliding fit；One end in the outer bar close to interior bar is rotatably connected to lantern ring, the lantern ring by a bearing
It is coaxially disposed with outer bar, and is threadedly engaged between the lantern ring inner wall and interior bar outer wall.
By adopting the above technical scheme, in use, first placing support rod in a manner of perpendicular to the first plate body side wall, then
Rotational lantern ring, so that outer bar is located remotely from each other with interior bar, until the both ends of support rod are pushed against respectively on two piece of first plate body；Operation
It is convenient and efficient.
Further preferably are as follows: the support rod includes hydraulic cylinder, is fixed on the piston rod of the hydraulic cylinder coaxially
The abutting bar of setting.
By adopting the above technical scheme, in use, first placing support rod in a manner of perpendicular to the first plate body side wall.Then
Start hydraulic cylinder, so that piston rod extends, pushes against until pushing against bar on the side wall of the first plate body.
Further preferably are as follows: the both ends of the support rod are fixed with the force transmitting board of perpendicular setting.
By adopting the above technical scheme, expand the contact area between support rod both ends and the first plate body side wall, to reduce
The load that support rod applies the first plate body side wall.
Further preferably are as follows: the support rod is located on the first plate body in the 1/4-1/3 altitude range of bottom end.
By adopting the above technical scheme, support rod is fixed on close to the position of the first plate body bottom, can be improved the first plate
The compactness being connect between body bottom and the second plate body bottom, meanwhile, facilitate staff's mobile construction in pit slot.
Further preferably are as follows: the height of first plate body is greater than the height of the second plate body.
By adopting the above technical scheme, the position of the first plate body is oriented to, facilitates the progress of construction.
In conclusion the utility model has the following beneficial effects:
1, by setting baffle, the seepage paths of underground water is extended, has achieved the effect that improve impervious；
2, mating with interface on the second plate body by the way that plate is arranged on the first plate body, it further increases impervious
Effect.
Detailed description of the invention
Fig. 1 is the top view of embodiment 1；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the overall structure diagram of embodiment 2；
Fig. 4 is the overall structure diagram of the prior art.
In figure, the 1, first plate body；11, plate；2, the second plate body；21, baffle；22, extension board；23, interface；3, it supports
Bar；31, interior bar；32, outer bar；321, lantern ring；33, hydraulic cylinder；34, bar is pushed against；4, force transmitting board；5, steel sheet pile.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "left", "right"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
Embodiment 1: a kind of foundation trench supporting construction, as shown in Figure 1, including that two pieces of first parallel plate bodys 1 are parallel with two pieces
The second plate body 2, be arranged in a mutually vertical manner between the first plate body 1 and the second plate body 2.Two piece of first plate body 1 and two piece of second plate body 2
Surrounding a section is rectangular entirety.
As shown in Figure 1, the both ends of the second plate body 2 are provided with perpendicular baffle 21, baffle 21 is along the second plate body 2
Overall height setting, and baffle 21 is extended towards 1 position of the first plate body.Far from one end court of the second plate body 2 on baffle 21
It is bent to the second plate body 2 and is formed with extension board 22, it is at an acute angle between extension board 22 and baffle 21 to be arranged and be formed with interface
23.And first plate body 1 both ends towards extension board 22 be bent and be formed with plate 11, plate 11 and interface 23 are mating,
Make when plate 11 is plugged in inside interface 23, plate 11 is parallel with extension board 22 and contradicts.
Combined with Figure 1 and Figure 2, after the first plate body 1 and the second plate body 2 are inserted into soil, the first plate body 1 and the second plate body
2 bottom flushes, and the top of the second plate body 2 is in the top of the first plate body 1.Connect to improve the first plate body 1 and the second plate body 2
The compactness at place is connect, support rod 3 is had additional between two piece of first plate body 1, support rod 3 is located on the first plate body 1 close to bottom
In altitude range.The both ends of support rod 3 are provided with force transmitting board 4.Support rod 3 includes the interior bar 31 of coaxial arrangement and outer
Bar 32,32 sliding sleeve of outer bar are set to the outside of interior bar 31.And one end of outer bar 32 is rotatably connected to lantern ring 321 by a bearing,
Lantern ring 321 is threadedly engaged with interior bar 31, when rotational lantern ring 321, interior bar 31 and 32 relative motion of outer bar, to change support rod
3 length.
Embodiment 2: a kind of foundation trench supporting construction is such as schemed, and shown in 3, the difference with embodiment is the structure of support rod 3 not
Together.Support rod 3 includes hydraulic cylinder 33 and the abutting bar 34 being fixed on the piston rod of hydraulic cylinder 33, pushes against bar 34 and piston rod is same
Axis setting.
The work progress of the utility model is as follows:
1) two piece of second plate body 2 is inserted into soil layer, then makes the corresponding interface of the plate 11 on the first plate body 1
23, and two piece of first plate body 1 is inserted into soil layer；And second the height being located on plate body 2 above soil layer be greater than the first plate body 1
Height above soil layer；
2) soil in the entirety for forming the first plate body 1 and the second plate body 2 carries out earth excavation；
3) after excavating to projected depth, rotational lantern ring 321 or starting hydraulic cylinder 33, so that support rod 3 extends to summary
The length of the vertical range of shorter than two piece first plate body 1, then by the force transmitting board 4 being fixed on hydraulic cylinder 33 or in being fixed on
Force transmitting board 4 on bar 31 is pushed against on the side wall of one of first plate body 1, then rotational lantern ring 321 or extends hydraulic cylinder
33 piston rod, so that the force transmitting board 4 at 3 both ends of support rod is pushed against respectively on the side wall of two piece of first plate body 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as within the protection scope of the present utility model all by the protection of Patent Law.
Claims (9)
1. a kind of foundation trench supporting construction, which is characterized in that hang down including two pieces of first plate bodys (1) arranged in parallel and two pieces
Directly in the second plate body (2) of first plate body (1) setting, first plate body (1) and the second plate body (2) split Formation cross-section
For rectangular entirety；The both ends of second plate body (2) are provided with baffle (21), and the baffle (21) is along second plate body
(2) short transverse setting, and the baffle (21) is extended towards the first plate body (1)；Two pieces of the first plate body (1) positions
Between two block baffles (21) at both ends on the second plate body (2).
2. a kind of foundation trench supporting construction according to claim 1, which is characterized in that far from the second plate on the baffle (21)
One end of body (2) has additional extension board (22), and the extension board (22) is arranged along the length direction of baffle (21), and the extension
Interface (23) are formed between plate (22) and baffle (21)；The both ends of first plate body (1) are provided with plate (11), described
Plate (11) and the interface (23) are mating.
3. a kind of foundation trench supporting construction according to claim 2, which is characterized in that the baffle (21) and extension board (22)
Between, setting at an acute angle between first plate body (1) and plate (11).
4. a kind of foundation trench supporting construction according to claim 1 or 3, which is characterized in that two pieces of first plate bodys (1) it
Between have additional support rod (3), the both ends of the support rod (3) are pushed against respectively on the side wall of two pieces of first plate bodys (1).
5. a kind of foundation trench supporting construction according to claim 4, which is characterized in that the support rod (3) includes interior bar
(31) and it is sheathed on the external outer bar (32) of the interior bar (31), the outer bar (32) is along interior bar (31) axial sliding fit；
Be rotatably connected to lantern ring (321) close to the one end of interior bar (31) by a bearing on the outer bar (32), the lantern ring (321) and
Outer bar (32) coaxial arrangement, and be threadedly engaged between the lantern ring (321) inner wall and interior bar (31) outer wall.
6. a kind of foundation trench supporting construction according to claim 4, which is characterized in that the support rod (3) includes hydraulic cylinder
(33), the abutting bar (34) being coaxially arranged is fixed on the piston rod of the hydraulic cylinder (33).
7. a kind of foundation trench supporting construction according to claim 4, which is characterized in that the both ends of the support rod (3) are fixed
There is the force transmitting board (4) of perpendicular setting.
8. a kind of foundation trench supporting construction according to claim 4, which is characterized in that the support rod (3) is located at the first plate
On body (1) in the 1/4-1/3 altitude range of bottom end.
9. a kind of foundation trench supporting construction according to claim 1, which is characterized in that the height of first plate body (1) is big
Height in the second plate body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369157.1U CN208830324U (en) | 2018-08-23 | 2018-08-23 | A kind of foundation trench supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369157.1U CN208830324U (en) | 2018-08-23 | 2018-08-23 | A kind of foundation trench supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208830324U true CN208830324U (en) | 2019-05-07 |
Family
ID=66310338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821369157.1U Expired - Fee Related CN208830324U (en) | 2018-08-23 | 2018-08-23 | A kind of foundation trench supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208830324U (en) |
-
2018
- 2018-08-23 CN CN201821369157.1U patent/CN208830324U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204002822U (en) | A kind of push pipe pipe curtain construction equipment | |
| CN204370414U (en) | Steel casing for drilling concrete cast-in-place pile and drilling device | |
| CN103233464B (en) | Manual hole digging pile and construction method thereof | |
| CN203411979U (en) | Post-grouting device for pile side of cast-in-situ bored pile | |
| CN105780779A (en) | Externally arranged, compacted and grouted Larsen steel sheet pile composite retaining structure and use method thereof | |
| CN205225271U (en) | Shield constructs portal collar tie beam structure suitable for shield constructs end not to be had with solid | |
| CN206346205U (en) | Sawtooth anchor type miniature steel pipe concrete pile for slope treatment | |
| CN107237319B (en) | A kind of tubular pole and its construction method with post jacking Grouting Pipe | |
| CN101793023A (en) | Foundation pit construction method | |
| CN103485347A (en) | Batter pile used for building foundation pit support and construction method thereof | |
| CN201588236U (en) | Hydraulic grab for construction of underground continuous wall and grab machine | |
| CN205857173U (en) | A kind of Novel steel casing sheath applying bored concrete pile on the water | |
| CN201704688U (en) | Double sleeve for cast-in-situ bored pile capable of isolating pile-earth contact | |
| CN203222795U (en) | Manual hole digging pile | |
| CN208472717U (en) | A kind of depth back filled region bored concrete pile steel pile casting retaining wall | |
| CN208830324U (en) | A kind of foundation trench supporting construction | |
| CN110777776A (en) | In-situ stirring steel pipe pile construction system and method applied to coral reef geology | |
| CN110306989A (en) | A kind of non-open cut assembled pipe canal digging support reinforcement method | |
| CN214245694U (en) | Pile forming system for large-diameter cast-in-situ bored pile in karst area | |
| CN103410529B (en) | A kind of support of tunnel arch springing ruggedized construction for weak surrounding rock and construction method | |
| CN102134861A (en) | Method for testing precast pile in soil body | |
| JP2005133289A (en) | Pile hole excavating apparatus | |
| CN103790173B (en) | The device and method of lime-soil compaction pile and CFG rigid pile Combined Treatment collapsible loess | |
| CN210797598U (en) | Deep basal pit stagnant water structure | |
| CN108005065A (en) | The constructing structure and construction method of PHC static pressure pipe piles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20210823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |