CN207314351U - A kind of stretching steel sheet pile being used in foundation pit support construction - Google Patents
A kind of stretching steel sheet pile being used in foundation pit support construction Download PDFInfo
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- CN207314351U CN207314351U CN201720610501.0U CN201720610501U CN207314351U CN 207314351 U CN207314351 U CN 207314351U CN 201720610501 U CN201720610501 U CN 201720610501U CN 207314351 U CN207314351 U CN 207314351U
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Abstract
The utility model discloses a kind of stretching steel sheet pile being used in foundation pit support construction, including steel-plate enclosure and stretching stake, the steel-plate enclosure includes channel-section steel, supporting rod and reinforcing bar, the supporting rod is between channel-section steel, the reinforcing bar includes transversely strengthening bar and longitudinal reinforcement bar, the transversely strengthening bar is located at the space at the top of steel-plate enclosure, the longitudinal reinforcement bar is located at the middle part of the corresponding both sides of the steel-plate enclosure of rectangular configuration, the reinforcing bar is fixedly connected with channel-section steel, the stretching stake is formed by connecting for multiple drawing plates, the stretching stake is fixedly connected with steel-plate enclosure.By being equipped with steel-plate enclosure on the inside of stretching stake, improve the structural strength of stretching stake, prevent stretching stake from collapsing, foundation pit inner surface is fixed on by using stretching stake, it can prevent current from penetrating into foundation pit, by being equipped with channel-section steel in steel-plate enclosure, improve the structural strength of steel-plate enclosure, supporting rod, position that is easy to disassemble and adjusting supporting rod are fixed by using hinged mode.
Description
Technical field
The realm of building construction is the utility model is related to, is specially a kind of stretching steel sheet pile being used in foundation pit support construction.
Background technology
Due to being constrained by complicated execution conditions, in across lake bridge construction, more safe support pattern should be taken.
Cast-in-situ bored pile pile foundation is using the construction of island cofferdam method is built, and according to geological state and cushion cap bottom absolute altitude, when bearing platform construction needs relatively deep open
Dig, to ensure security of foundation ditch construction, while reduce large area excavation or slope to the greatest extent, island cofferdam quality is built in guarantee, so as to follow-up
Top box beam Full space support construction, need to use more mature safe cofferdam construction mode.
Pattern foundation pit supporting structure is an important working measure, it is necessary to be carried out under metastable environment, is applied in pattern foundation pit supporting structure
Man-hour, the soil body easily slide along edge, and the personnel that can work to pattern foundation pit supporting structure cause security risk, and the water in the soil body can be along soil body table
Face is penetrated into foundation pit, influences foundation pit operation.
Utility model content
The purpose of this utility model is to provide a kind of stretching steel sheet pile being used in foundation pit support construction, by stretching
Stake inner side is equipped with steel-plate enclosure, improves the structural strength of stretching stake, prevents stretching stake from collapsing, and is fixed on base by using stretching stake
Inner surface is cheated, can prevent current from penetrating into foundation pit, by being equipped with channel-section steel in steel-plate enclosure, improve the structure of steel-plate enclosure
Intensity, supporting rod, position that is easy to disassemble and adjusting supporting rod are fixed by using hinged mode.
To achieve the above object, the utility model provides following technical solution：A kind of drawing being used in foundation pit support construction
Steel sheet pile is stretched, including steel-plate enclosure and stretching stake, the steel-plate enclosure include channel-section steel, supporting rod and reinforcing bar, the steel plate
Enclosure wall is in rectangular configuration, and the channel-section steel forms the quadrilateral frame of steel-plate enclosure, and the supporting rod is described between channel-section steel
Supporting rod is perpendicularly fixed at the surface of channel-section steel, and the reinforcing bar includes transversely strengthening bar and longitudinal reinforcement bar, the reinforcing bar
Cross-fixing connects, and the transversely strengthening bar is located at the space at the top of steel-plate enclosure, and the longitudinal reinforcement bar is located at rectangle knot
The middle part of the corresponding both sides of the steel-plate enclosure of structure, the reinforcing bar are fixedly connected with channel-section steel, and the stretching stake is multiple drawings
Stretch plate to be formed by connecting, the stretching stake is fixedly connected with steel-plate enclosure.
Preferably, the drawing plate shape is " U "-shaped, and the drawing plate both sides are equipped with connection hangers, the connection hangers
End is in hook-shaped.
Preferably, the channel-section steel is internally provided with mounting hole, and the channel-section steel is fixedly connected by bolt with drawing plate, institute
Channel-section steel is stated to be fixedly connected by welding to each other.
Preferably, the supporting rod both ends are equipped with flange, and the flange surface is equipped with circular hole, and the circular hole is uniformly distributed in
Flange surface.
Preferably, the reinforcing bar is fixedly connected by welding to each other, and the reinforcing bar is solid by welding with channel-section steel
Fixed connection.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model improves the structural strength of stretching stake, prevents from drawing by being equipped with steel-plate enclosure on the inside of stretching stake
Stretch stake to collapse, foundation pit inner surface is fixed on by using stretching stake, can prevent current from penetrating into foundation pit, by steel-plate enclosure
It is interior to be equipped with channel-section steel, the structural strength of steel-plate enclosure is improved, supporting rod, easy to disassemble and tune are fixed by using hinged mode
Save the position of supporting rod.
2nd, the utility model improves the stabilization of steel-plate enclosure by being equipped with the reinforcing bar intersected in the gap of steel-plate enclosure
Property, drawing plate is fixed on the outside of channel-section steel by using bolt, improves the stability of drawing plate, easy to supporting construction in foundation pit
Progress.
Brief description of the drawings
Fig. 1 is the utility model overlooking the structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 stretches plate structure schematic diagram for the utility model；
In figure：1- steel-plate enclosures, 11- channel-section steels, 111- mounting holes, 12- supporting rods, 121- flanges, 122- circular holes, 13-
Reinforcing bar, 131- transversely strengthening bars, 132- longitudinal reinforcement bars, 2- stretching stakes, 21- drawing plates, 22- connection hangers, 3- bolts.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Please refer to Fig.1-3 the utility model and a kind of technical solution is provided：A kind of extended steel being used in foundation pit support construction
Sheet pile, including steel-plate enclosure 1 and stretching stake 2, the steel-plate enclosure 1 includes channel-section steel 11, supporting rod 12 and reinforcing bar 13, described
Steel-plate enclosure 1 is in rectangular configuration, and the channel-section steel 11 forms the quadrilateral frame of steel-plate enclosure, and the supporting rod 12 is located at channel-section steel
Between 11, the supporting rod 12 is perpendicularly fixed at the surface of channel-section steel 11, and the reinforcing bar 13 includes transversely strengthening bar 131 and indulges
To reinforcing bar 132,13 cross-fixing of the reinforcing bar connection, the transversely strengthening bar 131 is located at the space at the top of steel-plate enclosure 1
Place, the longitudinal reinforcement bar 132 be located at the middle part of the corresponding both sides of the steel-plate enclosure 1 of rectangular configuration, the reinforcing bar 13 and
Channel-section steel 11 is fixedly connected, and the stretching stake 2 is formed by connecting for multiple drawing plates 21, and the stretching stake 2 is fixed with steel-plate enclosure 1
Connection.
21 shape of drawing plate is " U "-shaped, and 21 both sides of drawing plate are equipped with connection hangers 22, the connection hangers 22
End is in hook-shaped, is flexibly connected drawing plate 21 each other by connecting hangers 22, drawing plate 21 is bent with any angle, carry
The applicability of high drawing plate 21.
The channel-section steel 11 is internally provided with mounting hole 111, and the channel-section steel 11 is fixed by bolt 3 and drawing plate 21 to be connected
Connect, the channel-section steel 11 is fixedly connected by welding to each other, by the connection mode for being welded to one another channel-section steel 11, improves groove
The bonding strength of shape steel 11, and ensure the stabilization shape of steel plate wall 1.
12 both ends of supporting rod are equipped with flange 121, and 121 surface of flange is equipped with circular hole 122, and the circular hole 122 is equal
It is even to be distributed in 121 surface of flange, it is easy to supporting rod 12 being connected to 11 surface of channel-section steel by flange 121, passes through hinged side
Formula is easy to disassemble.
The reinforcing bar 13 is fixedly connected by welding to each other, and the reinforcing bar 13 is with channel-section steel 11 by being welded and fixed
Connection, by being welded with reinforcing bar 13 in the frame of 11 structure of channel-section steel, improves the stability of 11 structure of channel-section steel.
Operation principle：When the utility model is used, first 2 usage mining machine adapted frequency low-amplitude hydraulic pressure of drawing plate is shaken
Piling machine is squeezed into soil, and connects another piece of drawing plate 2 by connecting hangers 22, is equally squeezed into soil, using same
Mode, foundation pit surrounding is enclosed using drawing plate 2, is formed a stretching steel sheet pile, is then fixed extended steel using channel-section steel 11
Sheet pile, is fixed on 2 inner surface of drawing plate using bolt 3 by channel-section steel 11, after installing bottom channel-section steel 11, uses the side of welding
Formula fixes channel-section steel 11, and using the channel-section steel 11 of the same fixed top of drawing plate 2 of operation, supporting rod 12 is put into flute profile up and down
In steel 11, by the circular hole 122 on flange 121, it is fixedly connected using bolt 3.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (5)
1. a kind of stretching steel sheet pile being used in foundation pit support construction, including steel-plate enclosure（1）With stretching stake（2）, its feature exists
In：The steel-plate enclosure（1）Including channel-section steel（11）, supporting rod（12）And reinforcing bar（13）, the steel-plate enclosure（1）It is rectangular
Structure, the channel-section steel（11）Form the quadrilateral frame of steel-plate enclosure, the supporting rod（12）Positioned at channel-section steel（11）Between, institute
State supporting rod（12）It is perpendicularly fixed at channel-section steel（11）Surface, the reinforcing bar（13）Including transversely strengthening bar（131）With it is vertical
To reinforcing bar（132）, the reinforcing bar（13）Cross-fixing connects, the transversely strengthening bar（131）Positioned at steel-plate enclosure（1）Top
At the space in portion, the longitudinal reinforcement bar（132）Positioned at the steel-plate enclosure of rectangular configuration（1）Corresponding both sides middle part, institute
State reinforcing bar（13）With channel-section steel（11）It is fixedly connected, the stretching stake（2）For multiple drawing plates（21）It is formed by connecting, the drawing
Stretch stake（2）With steel-plate enclosure（1）It is fixedly connected.
A kind of 2. stretching steel sheet pile being used in foundation pit support construction according to claim 1, it is characterised in that：The drawing
Stretch plate（21）Shape is " U "-shaped, the drawing plate（21）Both sides are equipped with connection hangers（22）, the connection hangers（22）End is in
It is hook-shaped.
A kind of 3. stretching steel sheet pile being used in foundation pit support construction according to claim 1, it is characterised in that：The groove
Shape steel（11）It is internally provided with mounting hole（111）, the channel-section steel（11）Pass through bolt（3）With drawing plate（21）It is fixedly connected, institute
State channel-section steel（11）It is fixedly connected by welding to each other.
A kind of 4. stretching steel sheet pile being used in foundation pit support construction according to claim 1, it is characterised in that：The branch
Strut（12）Both ends are equipped with flange（121）, the flange（121）Surface is equipped with circular hole（122）, the circular hole（122）Uniformly divide
It is distributed in flange（121）Surface.
A kind of 5. stretching steel sheet pile being used in foundation pit support construction according to claim 1, it is characterised in that：It is described to add
Gu bar（13）It is fixedly connected by welding to each other, the reinforcing bar（13）With channel-section steel（11）It is fixedly connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720610501.0U CN207314351U (en) | 2017-05-27 | 2017-05-27 | A kind of stretching steel sheet pile being used in foundation pit support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720610501.0U CN207314351U (en) | 2017-05-27 | 2017-05-27 | A kind of stretching steel sheet pile being used in foundation pit support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314351U true CN207314351U (en) | 2018-05-04 |
Family
ID=62436963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720610501.0U Active CN207314351U (en) | 2017-05-27 | 2017-05-27 | A kind of stretching steel sheet pile being used in foundation pit support construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207314351U (en) |
-
2017
- 2017-05-27 CN CN201720610501.0U patent/CN207314351U/en active Active
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