CN217174827U - Foundation pit slope assembled supporting device - Google Patents
Foundation pit slope assembled supporting device Download PDFInfo
- Publication number
- CN217174827U CN217174827U CN202220418412.7U CN202220418412U CN217174827U CN 217174827 U CN217174827 U CN 217174827U CN 202220418412 U CN202220418412 U CN 202220418412U CN 217174827 U CN217174827 U CN 217174827U
- Authority
- CN
- China
- Prior art keywords
- surface layer
- foundation pit
- slope
- anchor
- anchor rod
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a foundation ditch side slope assembled supporting device relates to construction technical field, include: surface layer: the surface layer is laid on a foundation pit side slope, and a plurality of anchor holes for inserting anchor rods are formed in the foundation pit side slope; anchor rod: one end of the anchor rod extends into the anchor hole, and the other end of the anchor rod penetrates into the inner side of the surface layer; bolt: one end of the bolt extends into the outer side of the surface layer and is fixedly connected with the anchor rod; panel: the middle part of the panel is provided with a through hole, the other end of the bolt penetrates through the through hole and is connected with a nut, and the projection of the anchor hole along the length direction of the bolt falls into the panel. This scheme of adoption, through the laying of surface course and the fixed of panel, make the surface course can realize stable support to after the construction is accomplished, can retrieve the surface course, realize reuse, make to strut and realize the assembly, construction greenization.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to foundation ditch side slope assembled supporting device.
Background
For the foundation pit side slope, a support device is arranged on the foundation pit side slope and is an important component for preventing the side slope from sliding and protecting the safety of the periphery of the foundation pit; in the prior art, the anchor rod is generally adopted for grouting, and the surface layer is sprayed and mixed for protection, but the sprayed and mixed surface layer is adopted for protection, so that concrete and other related materials are greatly wasted, the energy consumption is high, the pollution is large, and the construction cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation ditch side slope assembled supporting device, this scheme of adoption, through laying of surface course and the fixed of panel, make the surface course can realize stable support to after the construction is accomplished, can retrieve the surface course, realize reuse, make to strut and realize the assembly ization, construction greenization.
The utility model discloses a following technical scheme realizes:
an assembled supporting device of foundation pit slope includes:
surface layer: the surface layer is laid on a foundation pit side slope, and a plurality of anchor holes for inserting anchor rods are formed in the foundation pit side slope;
anchor rod: one end of the anchor rod extends into the anchor hole, and the other end of the anchor rod penetrates into the inner side of the surface layer;
bolt: one end of the bolt extends into the outer side of the surface layer and is fixedly connected with the anchor rod;
panel: the middle part of the panel is provided with a through hole, the other end of the bolt penetrates through the through hole and is connected with a nut, and the projection of the anchor hole along the length direction of the bolt falls into the panel.
Compared with the prior art, the assembled supporting device for the foundation pit side slope has the advantages that the spraying and mixing surface layer is adopted for protection, so that related materials such as concrete are greatly wasted, the energy consumption is high, the pollution is large, and the construction cost is high; specifically, a surface layer is laid on a foundation pit side slope, wherein the surface layer can be made of light green pollution-free materials, the thickness of the surface layer has no strict requirement, the surface layer replaces a conventional spraying and mixing surface layer, in specific construction, after the foundation pit is excavated in a layering mode and a slope is repaired, an anchor rod hole can be positioned, an anchor hole is drilled, a bolt needs to be welded at the other end of the anchor rod before the anchor rod is installed, in the bolt welding process, the anchor rod with the corresponding length can be selected to be welded according to different supporting positions on the side slope, and then the anchor rod is installed; after the anchor rod is installed, a surface layer can be laid, when the surface layer is laid, bolts need to penetrate through the surface layer, and preferably holes can be temporarily formed in the surface layer according to the positions of the bolts, so that the surface layer can be laid on the surface of the side slope; the other end of the anchor rod extends out of the anchor hole, so that rapid grouting is facilitated, and the anchor rod penetrates into the inner side of the panel and is used for preventing the anchor rod from penetrating out of the panel to influence subsequent panel installation; after the surface layer is laid, winding a steel wire rope for one circle on a bolt, tensioning, sleeving a panel at the other end of the bolt, enabling the bolt to penetrate through a through hole in the panel, enabling the panel to integrally press the surface layer, fastening the panel and pressing the steel wire rope by a nut in a screwed connection mode, enabling the surface layer to be fixed by the panel, completing construction of a supporting device, grouting in an anchor rod hole, excavating subsoil after cement paste reaches 75% strength, finally backfilling a foundation pit, recycling the surface layer and the panel when the foundation pit is backfilled, waiting for next slope supporting, and achieving recycling; the paved surface layer is adopted to replace the traditional sprayed and mixed surface layer, the energy consumption is low, the pollution is small, materials such as cement are saved, the environment is protected, excessive wastes such as slurry and waste gas are not generated, the production of materials with large pollution such as cement and reinforcing steel bars can be reduced, related materials can be recycled, and the recycling rate can reach 90%.
Further optimizing, the bolt and the anchor rod are connected in a welding mode, and the welding connection is double-sided lap welding; for achieving a secure connection.
Further optimizing, wherein the other end of the anchor rod penetrates out of the surface layer and is just flush with the outer side surface of the surface layer; the anchor rod grouting machine is used for enabling the surface layer not to influence anchor rod grouting, and cannot exceed the surface layer to influence the installation of the panel, so that the surface layer cannot be pressed.
Further optimization, grouting holes are formed in the panel; the grouting hole is communicated with the anchor rod and used for realizing grouting.
Further optimization, the surface layer adopts a flexible layer; for enabling the surface layer to be overlaid on the side slope surface layer.
Further optimizing, a plurality of surface layers are paved on the foundation pit side slope, and the adjacent surface layers are mutually overlapped; the quick assembly and disassembly device is used for adapting to large-area slopes and realizing quick assembly and disassembly.
Further optimizing, fixing the adjacent surface layers by adopting steel wires; iron wire lap joint is firm between surface course and the surface course for form wholly between making a plurality of surface courses, further improved the safeguard effect.
Further optimization, a plurality of centering bracket units are sequentially arranged along the length direction of the anchor rod; the grouting machine is used for enabling grouting to be uniform and avoiding blockage.
Further optimally, the centering support unit comprises a plurality of U-shaped centering supports which are uniformly distributed along the annular direction of the anchor rod; the anchor rod is limited to the axial line position in the anchor hole.
Further optimizing, surface layers are laid on base surfaces connected with the upper end and the lower end of the foundation pit side slope, vertically arranged reinforcing steel bars are arranged on the base surfaces of the upper end and the lower end, and the reinforcing steel bars penetrate into the surface layers and the base surfaces in sequence; the method is used for realizing the integral protection of the foundation pit side slope.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a foundation pit side slope assembled supporting device, adopt this scheme, through the laying of surface course and the fixed of panel, make the surface course realize stable support to after the construction is accomplished, can retrieve the surface course, realize reuse, make the support realize the assembly, the construction is greenization; the paved surface layer is adopted to replace the traditional spraying and mixing surface layer, the energy consumption is low, the pollution is small, materials such as cement are saved, the environment is protected, excessive wastes such as slurry and waste gas are not generated, the production of materials such as cement and steel bars with large pollution can be reduced, related materials can be recycled, and the recycling rate can reach 90%.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram provided by the present invention;
fig. 2 is a schematic view of a foundation pit side slope provided by the present invention;
fig. 3 is a schematic view of the anchor rod structure provided by the present invention;
fig. 4 is the structural schematic diagram of the U-shaped centering bracket provided by the present invention.
Reference numbers and corresponding part names in the drawings:
1-anchor rod, 2-bolt, 3-surface layer, 4-panel, 5-nut, 6-U-shaped centering bracket and 7-reinforcing steel bar.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
This embodiment provides a foundation ditch side slope assembled supporting device, as shown in fig. 1-4, includes:
surface layer 3: the surface layer 3 is laid on a foundation pit side slope, and a plurality of anchor holes for inserting anchor rods 1 are formed in the foundation pit side slope;
the anchor rod 1: one end of the anchor rod 1 extends into the anchor hole, and the other end of the anchor rod 1 penetrates into the inner side of the surface layer 3;
and (3) bolt 2: one end of the bolt 2 extends into the outer side of the surface layer 3 and is fixedly connected with the anchor rod 1;
panel 4: the middle part of the panel 4 is provided with a through hole, the other end of the bolt 2 penetrates through the through hole and is connected with a nut 5, and the projection of the anchor hole along the length direction of the anchor hole falls into the panel 4.
Compared with the prior art, the assembled supporting device for the foundation pit side slope has the advantages that the spraying and mixing surface layer 3 is adopted for protection, so that related materials such as concrete are greatly wasted, the energy consumption is high, the pollution is large, and the construction cost is high; specifically, a surface layer 3 is laid on a foundation pit side slope, wherein the surface layer 3 can be made of light green pollution-free materials, the thickness of the surface layer 3 has no strict requirement, the surface layer 3 replaces a conventional spraying and mixing surface layer 3, in specific construction, after excavation and slope repair are carried out on the foundation pit in a layering mode, hole positioning of an anchor rod 1 can be started, an anchor hole is drilled, a bolt 2 needs to be welded at the other end of the anchor rod 1 before the anchor rod 1 is installed, in the process of welding the bolt 2, the anchor rod 1 with the corresponding length can be selected to be welded according to different supporting positions on the side slope, and then the anchor rod 1 is installed; after the anchor rod 1 is installed, the surface layer 3 can be laid, when the surface layer 3 is laid, the bolt 2 needs to penetrate through the surface layer 3, preferably, a hole can be temporarily formed in the surface layer 3 according to the position of the bolt 2, so that the surface layer 3 can be laid on the surface of the side slope; the other end of the anchor rod 1 extends out of the anchor hole, so that rapid grouting is facilitated, and the anchor rod 1 penetrates into the inner side of the panel 4 and is used for preventing the anchor rod 1 from penetrating out of the panel 4 to influence the subsequent installation of the panel 4; after the surface layer 3 is laid, winding a steel wire rope for one circle on the bolt 2, tensioning, then sleeving the panel 4 on the other end of the bolt 2, enabling the bolt 2 to penetrate through a through hole in the panel 4, enabling the panel 4 to integrally press the surface layer 3 at the moment, screwing the panel 4 through the nut 5, fastening the panel 4 through the nut and pressing the steel wire rope tightly, enabling the surface layer 3 to be fixed by the panel 4, completing construction of a supporting device at the moment, namely grouting in a hole of an anchor rod 1, excavating subsoil after cement paste reaches 75% strength, finally backfilling a foundation pit, and recycling the surface layer 3 and the panel 4 when backfilling the foundation pit, waiting for next slope supporting and realizing recycling; the surface course 3 of the formula of laying has replaced traditional face course 3 that spouts muddy, and its energy consumption is low, pollutes for a short time, has saved materials such as cement, and green energy-concerving and environment-protective, can not produce waste such as too much mud, waste gas, can reduce the great material of pollution such as cement, the production of reinforcing bar 7 etc. still can retrieve relevant material and recycle, and recycle ratio can reach 90%.
Further optimizing, the bolt 2 and the anchor rod 1 are connected in a welding mode, and the welding connection is double-sided lap welding; for realizing firm connection, this scheme, welded connection between bolt 2 and the stock 1, and both sides butt joint to adopt two-sided overlap joint to weld, prevent to influence the slip casting.
Further optimizing, the other end of the anchor rod 1 penetrates through the surface layer 3 and is just level with the outer side surface of the surface layer 3; the grouting material is used for enabling the surface layer 3 not to affect grouting of the anchor rod 1, and can not exceed the surface layer 3, so that installation of the panel 4 is affected, and the surface layer 3 cannot be pressed.
Further optimization, grouting holes are formed in the panel 4; the grouting hole is communicated with the anchor rod 1 and is used for realizing grouting.
Further optimization, the surface layer 3 adopts a flexible layer; the surface layer 3 is made of flexible materials, is extruded by an overpressure plate and can adapt to the extension length of the anchor rod 1, and the flexible materials can adapt to uneven slopes, so that the surface layer 3 can cover the slope surface layer 3 and can be preferably made of materials such as cloth and the like; and spreading a finished surface layer 3 material in a bundle shape on each trimmed side slope, wherein the surface layer 3 and the side slope are tightly attached, and the bulge cannot occur.
Further optimizing, a plurality of surface layers 3 are laid on the foundation pit side slope, and the adjacent surface layers 3 are mutually overlapped; for adapting to large tracts of land side slope to realize quick assembly disassembly, in this scheme, according to the area and the length of foundation ditch side slope, select a plurality of surface courses 3 to lay on the foundation ditch side slope, the corner position department between the adjacent surface course 3 overlaps each other and forms, thereby realizes quick installation and dismantlement.
Further optimizing, fixing the adjacent surface layers 3 by adopting steel wires; with the iron wire overlap joint firm between surface course 3 and the surface course 3 for form wholly between making a plurality of surface courses 3, further improved the safeguard effect.
Further optimization, a plurality of centering bracket units are sequentially arranged along the length direction of the anchor rod 1; for making the slip casting even, avoid blockking up, in this scheme, be provided with a plurality of centering support units on the length direction of stock 1, centering support unit can support stock 1 at anchor eye axis position this moment, and when the slip casting, can evenly fill, prevent that stock 1 is not centering, leads to blockking up.
Further optimally, the centering support unit comprises a plurality of U-shaped centering supports 6, and the U-shaped centering supports 6 are uniformly distributed along the annular direction of the anchor rod 1; the U-shaped centering support 6 is uniformly arranged along the anchor rod 1 in a reversing manner, the anchor rod 1 can be limited to the position of a central axis of an anchor hole, the open end of the U-shaped centering support 6 is welded on the side wall of the anchor rod 1, and reinforcing steel bars 7 are arranged on two sides of the open end of the U-shaped centering support, so that the side wall of each reinforcing steel bar 7 is welded with the side wall of the anchor rod 1, and stable connection is realized; and the bottom of the U-shaped centering bracket 6 extends outwards for supporting, and the arc-shaped curved surface of the U-shaped centering bracket does not influence the extension of the anchor rod 1.
Further optimizing, a surface layer 3 is laid on the base surfaces connected with the upper end and the lower end of the foundation pit side slope, vertically arranged reinforcing steel bars 7 are arranged on the base surfaces of the upper end and the lower end, and the reinforcing steel bars 7 sequentially penetrate into the surface layer 3 and the base surfaces; in order to realize the integral protection of the foundation pit side slope, in the scheme, a surface layer 3 is also laid on a base surface, namely a plane, connected with the upper end and the lower end of the foundation pit side slope, and is fixed through a steel bar 7, so that the support integrity of the surface layer 3 is ensured, wherein a steel wire rope is bound with the steel bar 7, and the distance between the steel bars 7 is the same as that of the anchor rods 1; the width of a flanging at the top of the slope is not less than 1m, the flanging is fixed by HRB400C25 steel bars 7 with the length of 1m and is covered by C20 concrete with the thickness of 10cm, and the surface layer 3 enters the hardened road through a drainage ditch and is not less than 1 m. The width of the flange of the platform and the slope toe surface layer 3 is not less than 0.8 m. Drainage ditches are arranged at the top and bottom of the slope, and a water collecting well is arranged at the bottom of the slope every 25 meters.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a foundation ditch side slope assembled supporting device which characterized in that includes:
face layer (3): the surface layer (3) is laid on a foundation pit side slope, and a plurality of anchor holes for inserting anchor rods (1) are formed in the foundation pit side slope;
anchor rod (1): one end of the anchor rod (1) extends into the anchor hole, and the other end of the anchor rod (1) penetrates into the inner side of the surface layer (3);
bolt (2): one end of the bolt (2) extends into the outer side of the surface layer (3) and is fixedly connected with the anchor rod (1);
panel (4): the middle of the panel (4) is provided with a through hole, the other end of the bolt (2) penetrates through the through hole and is connected with a nut (5), and the projection of the anchor hole along the length direction of the anchor hole falls into the panel (4).
2. The foundation pit slope assembled supporting device according to claim 1, wherein the bolt (2) and the anchor rod (1) are welded, and the welded connection is double-sided lap welding.
3. A foundation pit slope assembled supporting device according to claim 1, wherein the other end of the anchor rod (1) penetrates through the surface layer (3) and is just flush with the outer side surface of the surface layer (3).
4. An assembled foundation pit and slope supporting device according to claim 3, wherein said face plate (4) is provided with grouting holes.
5. An assembled foundation pit and slope supporting device according to claim 1, wherein the surface layer (3) is a flexible layer.
6. An assembled foundation pit slope support device according to claim 1, wherein a plurality of surface layers (3) are laid on the foundation pit slope, and the adjacent surface layers (3) are mutually overlapped.
7. An assembled foundation pit and slope supporting device as claimed in claim 6, wherein adjacent surface layers (3) are fixed by steel wires.
8. The foundation pit slope assembly type supporting device according to claim 1, wherein a plurality of centering bracket units are sequentially arranged along the length direction of the anchor rod (1).
9. The foundation pit slope assembled supporting device according to claim 8, wherein the centering support unit comprises a plurality of U-shaped centering supports (6), and the U-shaped centering supports (6) are circumferentially and uniformly distributed along the anchor rods (1).
10. The assembled foundation pit slope supporting device as claimed in claim 1, wherein a surface layer (3) is laid on the base surfaces connected with the upper end and the lower end of the foundation pit slope, vertically arranged reinforcing steel bars (7) are arranged on the base surfaces of the upper end and the lower end, and the reinforcing steel bars (7) penetrate into the surface layer (3) and the base surface in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220418412.7U CN217174827U (en) | 2022-02-28 | 2022-02-28 | Foundation pit slope assembled supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220418412.7U CN217174827U (en) | 2022-02-28 | 2022-02-28 | Foundation pit slope assembled supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174827U true CN217174827U (en) | 2022-08-12 |
Family
ID=82739464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220418412.7U Active CN217174827U (en) | 2022-02-28 | 2022-02-28 | Foundation pit slope assembled supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174827U (en) |
-
2022
- 2022-02-28 CN CN202220418412.7U patent/CN217174827U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106677787B (en) | Vertical shaft repairing and reinforcement structure and repairing and reinforcement construction method | |
| CN206189455U (en) | Piping lane | |
| CN104831752B (en) | Prefabricated inspection well and construction method thereof | |
| CN103912000A (en) | Reusable composite-material soil nailing wall supporting face plate and construction method thereof | |
| CN103711056B (en) | Steel tool-type temporary construction road and construction method thereof | |
| CN111877330B (en) | U-shaped round steel pipe template system of hole digging annular foundation pile and construction method | |
| CN112681332A (en) | Construction method for supporting system by using steel sheet piles in complex environment | |
| CN111379577A (en) | Detachable U-shaped primary support method combined with shed cover construction | |
| CN206189454U (en) | Piping lane | |
| CN109235419B (en) | Recyclable steel underground diaphragm wall unit and construction method thereof | |
| CN116856932B (en) | Large-diameter prestress assembly vertical shaft structure containing glass fiber rib part and construction method | |
| CN112127390B (en) | Construction technology for simply plugging reserved sleeve of outer wall in underground structure area | |
| CN106481347A (en) | A kind of anti-internal water pressure composite shield section of jurisdiction | |
| CN219992345U (en) | Gabion molding construction device for water conservancy bank slope protection engineering | |
| CN217174827U (en) | Foundation pit slope assembled supporting device | |
| CN112431208A (en) | Construction method for deep foundation pit supporting by adopting component type force transmission belt | |
| CN111749277A (en) | Pipe-jacking building wall structure and construction method thereof | |
| CN106088758A (en) | A kind of double-deck assembled underground granary | |
| CN211773883U (en) | Underground pipeline with integrated supporting piles and pipeline wall | |
| CN211312546U (en) | Annular I-steel structure for grooving protecting wall | |
| CN210459229U (en) | Support assembled in deep basal pit and trade and prop construction frock | |
| CN103835501B (en) | The large-scale concentration basin construction method of assembling combination construction | |
| CN106088762A (en) | The prefabricated assembled circular underground granary of a kind of insertion slot type encased steel plate | |
| CN110792103A (en) | Underground pipeline with integrated supporting piles and pipeline wall and construction method | |
| CN218667560U (en) | Precast concrete square pile and steel lattice combined diagonal bracing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |