CN213476914U - Supporting structure for local reinforcement of deep foundation pit - Google Patents
Supporting structure for local reinforcement of deep foundation pit Download PDFInfo
- Publication number
- CN213476914U CN213476914U CN202022292304.3U CN202022292304U CN213476914U CN 213476914 U CN213476914 U CN 213476914U CN 202022292304 U CN202022292304 U CN 202022292304U CN 213476914 U CN213476914 U CN 213476914U
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- Prior art keywords
- supporting
- pmkd
- steel plate
- supporting steel
- foundation pit
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- 230000002787 reinforcement Effects 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a supporting construction for deep basal pit is consolidated partially belongs to the deep basal pit field, the utility model discloses a supporting construction for deep basal pit is consolidated partially, including a plurality of supporting steel plate that set up side by side, supporting steel plate encircles the foundation ditch setting, and the supporting steel plate inboard is provided with connects the horizontal pole and strengthens the bracing piece, still including being used for installing PMKD on the supporting steel plate, PMKD one side is rotated and is connected with the atress link, the atress link with be provided with resilient means between the PMKD, after the installation, the atress link has the past the motion trend that PMKD is close to, with the extrusion resilient means. Through installing PMKD on supporting steel plate, the cable or bracing piece can be installed to the atress link simultaneously, can play the supporting role to local, makes the holding power controllable through setting up of elastic device, makes the holding power also further improve because elastic device is extrudeed after producing deformation.
Description
Technical Field
The utility model relates to a deep basal pit field especially relates to a supporting construction for deep basal pit local reinforcement.
Background
The large-scale industrial factory building is provided with a plurality of equipment foundations, the size, the buried depth and the like of each equipment foundation are different according to the difference of process equipment, the buried depth of the large-scale equipment foundations is often deep, the installation of a plurality of pieces of equipment on the foundations is met, and different functions are played. The deep foundation pit is comparatively common in the building construction field, has multiple excavation mode to supply the selection according to excavation depth, groundwater situation, all ring edge borders etc. and comparatively common is the enlarged excavation of putting the slope. However, when the surrounding environment is complicated, excavation with supports is required for large excavation of an open slope, and whether a waterproof curtain is added or not is selected according to the underground water condition. Large-scale equipment foundations are generally complex and have local deep pits, and special supporting modes need to be selected according to the equipment foundation form in consideration of construction period and economic benefits. The general large-scale equipment foundations are all pile bearing, because of the different elevations of the bottom of the equipment foundation, the elevations of the pile tops are also different, the piles with shallow buried depth need to be protected during foundation excavation, and the support of the deep foundation pit needs to be specially designed according to the different positions and elevations of the foundation piles. The more common form of strutting of deep basal pit is that shaped steel pile struts, needs a large amount of shaped steel piles to strut the deeper position of basal pit to the protection surrounding environment is not destroyed. However, when the profile steel pile support is used for constructing a pile group equipment foundation, pile driving operation is difficult to carry out due to different pile top elevations of mechanical equipment, the construction period of pile group construction is long, and the cost of deep foundation pit support measures is high.
But the local position is easy to collapse due to insufficient supporting capacity caused by the increased soil pressure or the parked vehicle.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a supporting construction for deep basal pit local reinforcement is proposed can further provide the holding power to local position for the great position of atress also can obtain better support.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of a supporting construction for deep basal pit local reinforcement, including a plurality of supporting steel plate that set up side by side, supporting steel plate encircles the foundation ditch setting, the supporting steel plate inboard is provided with connects the horizontal pole and strengthens the bracing piece, still including being used for installing PMKD on the supporting steel plate, PMKD one side is rotated and is connected with the atress link, the atress link with be provided with resilient means between the PMKD, after the installation, the atress link has toward the motion trend that PMKD is close to, with the extrusion resilient means.
The utility model discloses preferred technical scheme lies in, the atress link includes the erection support, connects the commentaries on classics board, the one side of connecting the commentaries on classics board is provided with the pivot, the erection support is located the pivot both sides, the erection support with the pivot is rotated and is connected.
The utility model discloses preferred technical scheme lies in, be provided with the rope ear of being used for installing the cable on connecting the commentaries on classics board and detain.
The utility model discloses preferred technical scheme lies in, be provided with the supporting seat on connecting the commentaries on classics board, it is used for connecting to rotate on the supporting seat the T type axle of strengthening the bracing piece.
The utility model discloses preferred technical scheme lies in, elastic device includes the wedge rubber pad, the wedge rubber pad inserts the atress link with between the PMKD, the pointed end of wedge rubber pad is close to the atress link with PMKD rotates the junction.
The utility model discloses preferred technical scheme lies in, the equidistance is provided with a plurality of spacing lugs on the PMKD, wedge-shaped rubber pad downside be provided with a plurality of with spacing lug assorted spacing groove, spacing lug joint in the spacing groove.
The utility model has the advantages that:
the utility model provides a pair of a supporting construction for deep basal pit local reinforcement, including a plurality of supporting steel plate that set up side by side, supporting steel plate encircles the foundation ditch setting, the supporting steel plate inboard is provided with connects the horizontal pole and strengthens the bracing piece, still including being used for installing PMKD on the supporting steel plate, PMKD one side is rotated and is connected with the atress link, the atress link with be provided with resilient means between the PMKD, after the installation, the atress link has toward the motion trend that PMKD is close to, with the extrusion resilient means. Through installing PMKD on supporting steel plate, the cable or bracing piece can be installed to the atress link simultaneously, can play the supporting role to local, makes the holding power controllable through setting up of elastic device, makes the holding power also further improve because elastic device is extrudeed after producing deformation.
Drawings
Fig. 1 is a schematic view of an overall structure of a supporting structure for local reinforcement of a deep foundation pit according to an embodiment of the present invention;
FIG. 2 is a schematic view of the installation of a support steel plate according to an embodiment of the present invention;
in the figure:
1. a support steel plate; 2. fixing the bottom plate; 3. a wedge-shaped rubber pad; 4. a stressed connecting frame; 5. reinforcing the support rod; 6. connecting the cross bars; 21. a limiting bump; 31. a limiting groove; 41. a rope ear clip; 42. a supporting seat; 43. a T-shaped shaft; 44. a rotating shaft; 45. connecting the rotating plate; 46. and (7) mounting a support.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-2, this embodiment provides a supporting construction for deep basal pit local reinforcement, including a plurality of supporting steel plate 1 that set up side by side, supporting steel plate 1 encircles the foundation ditch setting, supporting steel plate 1 inboard is provided with connects horizontal pole 6 and strengthening support pole 5, still including being used for installing PMKD 2 on the supporting steel plate 1, 2 one side rotations of PMKD are connected with atress link 4, atress link 4 with be provided with elastic device between PMKD 2, after the installation, atress link 4 has toward PMKD 2 is close to, in order to extrude elastic device. After the installation, exert the effort through cable or bracing piece to atress link 4, the cable can be installed through the mode of installing the stock in a distance, and the bracing piece provides the holding power through welding or locking on strengthening the bracing piece 5, the preferred mode that adopts the cable. After applying an acting force to the force-receiving connecting frame 4, the force-receiving connecting frame 4 presses the elastic device, and then acts on the fixed base plate 2 through the elastic device to provide an acting force to the supporting steel plate 1.
Preferably, the stressed connecting frame 4 comprises an installation support 46 and a connecting rotating plate 45, a rotating shaft 44 is arranged on one side of the connecting rotating plate 45, the installation support 46 is positioned on two sides of the rotating shaft 44, and the installation support 46 is rotatably connected with the rotating shaft 44. So that the connecting rotating plate 45 can rotate with respect to the fixed base plate 2 and thus can press the elastic means to provide a varying force.
Preferably, the connecting rotating plate 45 is provided with a rope ear clip 41 for installing a guy rope, which is convenient for installing the guy rope,
preferably, the connecting rotating plate 45 is provided with a supporting seat 42, and the supporting seat 42 is rotatably connected with a T-shaped shaft 43 for connecting the reinforcing supporting rod 5. When the supporting force is needed to be further provided, the supporting rod can be conveniently installed and connected with the reinforcing supporting rod 5.
Preferably, the elastic device comprises a wedge-shaped rubber pad 3, the wedge-shaped rubber pad 3 is inserted between the stress connecting frame 4 and the fixed bottom plate 2, and the tip end of the wedge-shaped rubber pad 3 is close to the rotary connection position of the stress connecting frame 4 and the fixed bottom plate 2. Wedge-shaped rubber pad 3 can provide the elastic support power for after installing, the effort of cable to PMKD 2 is comparatively fixed value, but after supporting steel plate 1 warp, further extrudees wedge-shaped rubber pad 3, thereby provides bigger effort. Meanwhile, by observing the deformation condition of the wedge-shaped rubber pad 3, the deformation condition of the supporting steel plate 1 can be conveniently known, and early warning information can be provided.
Preferably, a plurality of limiting lugs 21 are equidistantly arranged on the fixing bottom plate 2, a plurality of limiting grooves 31 matched with the limiting lugs 21 are formed in the lower side surface of the wedge-shaped rubber pad 3, and the limiting lugs 21 are clamped in the limiting grooves 31. Through adjusting the mounted position of wedge rubber pad 3, can provide the effort of equidimension not, it is convenient to adjust.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a supporting construction for deep basal pit is consolidated partially, includes a plurality of supporting steel plate (1) that set up side by side, supporting steel plate (1) encircles the foundation ditch setting, supporting steel plate (1) inboard is provided with connects horizontal pole (6) and strengthens bracing piece (5), its characterized in that:
still including being used for installing PMKD (2) on supporting steel sheet (1), PMKD (2) one side is rotated and is connected with atress link (4), atress link (4) with be provided with the elastic device between PMKD (2), after the installation, atress link (4) have toward PMKD (2) are close to the motion trend, in order to extrude the elastic device.
2. The supporting structure for local reinforcement of a deep foundation pit according to claim 1, wherein:
atress link (4) include erection support (46), connect and change board (45), one side of connecting and changeing board (45) is provided with pivot (44), erection support (46) are located pivot (44) both sides, erection support (46) with pivot (44) rotate to be connected.
3. The supporting structure for local reinforcement of a deep foundation pit according to claim 2, wherein:
and a rope ear clip (41) for installing a guy cable is arranged on the connecting rotating plate (45).
4. The supporting structure for local reinforcement of a deep foundation pit according to claim 2 or 3, wherein:
the connecting rotating plate (45) is provided with a supporting seat (42), and the supporting seat (42) is rotatably connected with a T-shaped shaft (43) used for connecting the reinforcing supporting rod (5).
5. The supporting structure for local reinforcement of a deep foundation pit according to claim 1, wherein:
the elastic device comprises a wedge-shaped rubber pad (3), the wedge-shaped rubber pad (3) is inserted between the stress connecting frame (4) and the fixed bottom plate (2), and the tip end of the wedge-shaped rubber pad (3) is close to the rotary connection position of the stress connecting frame (4) and the fixed bottom plate (2).
6. The supporting structure for local reinforcement of a deep foundation pit according to claim 5, wherein:
a plurality of limiting lugs (21) are equidistantly arranged on the fixed base plate (2), a plurality of limiting grooves (31) matched with the limiting lugs (21) are formed in the lower side face of the wedge-shaped rubber pad (3), and the limiting lugs (21) are clamped in the limiting grooves (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292304.3U CN213476914U (en) | 2020-10-15 | 2020-10-15 | Supporting structure for local reinforcement of deep foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292304.3U CN213476914U (en) | 2020-10-15 | 2020-10-15 | Supporting structure for local reinforcement of deep foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213476914U true CN213476914U (en) | 2021-06-18 |
Family
ID=76367665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022292304.3U Expired - Fee Related CN213476914U (en) | 2020-10-15 | 2020-10-15 | Supporting structure for local reinforcement of deep foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213476914U (en) |
-
2020
- 2020-10-15 CN CN202022292304.3U patent/CN213476914U/en not_active Expired - Fee Related
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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: 20210618 |