CN220487609U - Integrated supporting structure suitable for quicksand stratum - Google Patents
Integrated supporting structure suitable for quicksand stratum Download PDFInfo
- Publication number
- CN220487609U CN220487609U CN202322021655.4U CN202322021655U CN220487609U CN 220487609 U CN220487609 U CN 220487609U CN 202322021655 U CN202322021655 U CN 202322021655U CN 220487609 U CN220487609 U CN 220487609U
- Authority
- CN
- China
- Prior art keywords
- steel
- quicksand
- channel
- support structure
- plate
- 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
- 230000008093 supporting effect Effects 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 238000010276 construction Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 238000003466 welding Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000002633 protecting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses an integral support structure suitable for a quicksand stratum, and belongs to the technical field of municipal construction; the steel plate comprises steel plates arranged on two sides, wherein side channel steel is welded on the inner side of the steel plate in a horizontal mode, and an inner supporting piece used for tightly supporting the steel plates on two sides is arranged in the side channel steel; the side channel-section steel's below is provided with the enhancement channel-section steel perpendicularly, the lower extreme inboard of enhancement channel-section steel is provided with the regulation support piece. The utility model ensures construction safety, improves construction quality, reduces engineering cost and has certain economic and social benefits; the construction speed is accelerated, the good supporting and protecting effects are achieved, the flowing sand is guaranteed not to flow into the groove, and the construction safety is greatly improved.
Description
Technical Field
The utility model relates to the technical field of municipal construction, in particular to an integral support structure suitable for a quicksand stratum.
Background
The construction in the south is close to the sea, and the underground water level is rich. In the process of excavation, the sand flows along with the increase of the excavation depth, and the sand at two sides permeates into the groove along with water. The existing mode generally adopts steel sheet piles for supporting and then excavates. This approach is applicable to trenches with depths exceeding 2.5 meters. And (3) supporting the groove with the excavation depth below 2.5 meters by adopting channel steel, and then welding brackets to connect the transverse support to the inner wall of the groove. When errors exist between the inner walls of the grooves, the cross braces are required to be lengthened, adapted and the like. In the channel steel applying process, gaps exist between the two, so that the flowing sand flows out of the gaps between the two, the two sides of the groove are easily hollowed, and the potential safety hazard is large.
Disclosure of Invention
The utility model aims to solve the problem that the construction of the excavation of a quicksand stratum is inconvenient in the prior art, and provides an integral supporting structure suitable for the quicksand stratum.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a be applicable to integrated supporting construction of quicksand stratum, includes the steel sheet that sets up in both sides, the inboard horizontal welding of steel sheet has the side channel-section steel, be provided with the internal stay piece that is used for pushing up the steel sheet of both sides in the side channel-section steel;
the side channel-section steel's below is provided with the enhancement channel-section steel perpendicularly, the lower extreme inboard of enhancement channel-section steel is provided with the regulation support piece.
In some embodiments, the steel plate is provided with a plurality of lifting holes.
In some embodiments, the inner brace is a channel steel or square steel.
In some embodiments, the steel plate is welded with reinforcing ribs on the inner side or the reinforcing channel steel, and the upper ends of the reinforcing ribs are welded below the inner support.
In some embodiments, the side channel steel is vertically provided with perforations;
pins or bolts are inserted into the through holes, and the inner supporting piece is penetrated and fixed.
In some embodiments, the steel plate inner side or the reinforcing channel steel is welded with reinforcing ribs;
and a supporting plate is welded at the top end of the reinforcing rib and is propped against the lower part of the inner supporting piece.
In some embodiments, the adjustment support includes an internally threaded barrel and a threaded rod inserted for rotation therein.
In some embodiments, a rack of saws is disposed below the steel plate.
In some embodiments, a pounding piece is clamped above the steel plate.
In some embodiments, the pounding member comprises a thick plate, and two clamping plates adapting to the thickness of the steel plate are arranged below the thick plate.
Compared with the prior art, the integral support structure suitable for the quicksand stratum has the following beneficial effects.
1. The utility model ensures construction safety, improves construction quality, reduces engineering cost and has certain economic and social benefits.
2. The utility model accelerates the construction speed, plays a good supporting and protecting role, ensures that the flowing sand does not flow into the groove any more, and greatly improves the construction safety.
3. According to the utility model, the side channel steel is matched with the inner supporting piece, so that the connecting strength is higher; the area of the steel plate is utilized, a larger area can be covered by one-time support, and channel steel support is not required to be arranged in a high density manner, so that the working efficiency can be greatly improved; the bearing performance of the steel plate is improved through the reinforced channel steel, and the length of the adjusting support piece is variable, so that the steel plate is more suitable for the actual environment.
4. According to the utility model, the inner support piece is arranged in a detachable form, the length is selected according to the specific environment, the reusability of the device is improved, and the application range of the device is enlarged; the arrangement of the sawtooth strips increases the local pressure, which is more beneficial to the sinking of the whole structure; the lever is clamped, the pressed contact surface is enlarged, and the steel plate is protected.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; alternatively, the teachings may be directed to practice of the present utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic structural view of side channel steel, inner stay, and reinforcing channel steel.
Fig. 4 is a second structural schematic diagram of the present utility model.
Fig. 5 is a side view of a second construction of the present utility model.
Fig. 6 is a second schematic structural view of a side channel, an inner brace, and a reinforcing channel.
Fig. 7 is a schematic structural view of the reinforcing rib.
Fig. 8 is a schematic structural view of the adjustment support.
Fig. 9 is a second structural schematic view of the adjustment support.
FIG. 10 is a schematic structural view of a carrying member.
FIG. 11 is a schematic view of the underside structure of the carrying member.
In the figure:
1. a steel plate; 11. a hoisting hole; 12. a saw rack;
2. side channel steel; 21. perforating;
3. an inner support member;
4. reinforcing channel steel;
5. adjusting the support; 51. an internal thread cylinder; 52. a threaded rod; 53. a top plate; 54. jacking; 55. a polygonal column;
6. reinforcing ribs; 61. a supporting plate;
7. carrying out a smashing part; 71. a thick plate; 72. a clamping plate; 73. reinforcing a triangle; 74. rubber blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment one.
Referring to fig. 1-3, an integral supporting structure suitable for a quicksand stratum comprises steel plates 1 arranged on two sides, side channel steel 2 is welded on the inner side of the steel plates 1 in a horizontal mode, and inner supporting pieces 3 used for propping up the steel plates 1 on two sides are arranged in the side channel steel 2.
It will be appreciated that the openings of the two side channels 2 are oppositely disposed; the two ends of the inner supporting piece 3 are inserted into the side channel steel 2, so that the inner supporting piece has higher connection strength.
For the length of the side channel steel 2, selecting according to the actual environment; in general, it is preferable to provide two inner stays 3 at a distance. Inside a longer steel plate 1, a plurality of side channel steel 2 are arranged at intervals. As in fig. 1, inside a piece of steel plate 1, two sets of side channel steel 2 are provided, and two inner struts 3 are provided in each set of side channel steel 2.
When the sand-blocking device is used, the steel plate 1 is tightly attached to the edge of the excavation, and the inner supporting piece 3 tightly supports the steel plate to block the sand flow at two sides.
Therefore, a large area of the steel plate is utilized, and a larger area can be covered by one-time support; the channel steel support is not required to be arranged in a high density manner, so that the working efficiency can be greatly improved; meanwhile, when errors exist between the inner walls of the grooves, the large area of the steel plate does not influence the supporting effect.
The side channel-section steel 2 below is provided with the enhancement channel-section steel 4 perpendicularly, and the lower extreme inboard of enhancement channel-section steel 4 is provided with adjusting support piece 5. The bearing performance of the steel plate 1 is improved through the reinforced channel steel 4, and the lower part is supported through the adjusting support piece 5, so that the overall stability and strength are ensured; and, the length of the adjusting support 5 is variable, so that the adjusting support is more suitable for the actual environment.
The specific use is as follows:
after the groove is excavated and meets the sand flowing, the device is lowered into the groove; while excavating, the supporting structure slowly sinks along with gravity; after sinking to the design position, the lower part is supported by adopting an adjusting support piece 5.
In some embodiments, a plurality of lifting holes 11 are formed in the steel plate 1 so as to facilitate lifting of the whole device; and in the demolition process after excavation, the method is more convenient.
In some embodiments, the inner brace 3 is a channel steel or square steel; the two ends of the reinforced channel steel are welded and fixed in the reinforced channel steel 4.
Further, reinforcing ribs 6 are welded on the inner side of the steel plate 1 or the reinforcing channel 4, and the upper ends of the reinforcing ribs 6 are welded below the inner support member 3 to strengthen the support and improve the strength of the inner support member 3.
Embodiment two.
Referring to fig. 4-7, the side channel steel 2 is vertically provided with perforations 21; correspondingly, a pin or bolt is inserted into the through hole 21 and penetrates the fixed inner support 3.
Through the arrangement, the inner support piece 3 is in a detachable form; in use, the inner support pieces 3 with different lengths can be selectively installed according to specific environments; the reusability of the device is improved, and the application range of the device is enlarged.
Corresponding to:
reinforcing ribs 6 are welded on the inner side of the steel plate 1 or the reinforcing channel steel 4; at the same time, a supporting plate 61 is welded at the top end of the reinforcing rib 6, and the supporting plate 61 is propped against the lower part of the inner supporting piece 3 to support and strengthen the inner supporting piece.
Preferably, the stay plate 61 and the inner stay 3 are correspondingly connected with bolts, so that the connection is further reinforced.
Embodiment three.
Referring to fig. 8 to 9, the adjustment support 5 includes an internally threaded cylinder 51, and a threaded rod 52 inserted inside to rotate; meanwhile, a top plate 53 is provided at the end of the internal thread cylinder 51, and a jacking 54 is provided at the end of the threaded rod 52.
The internal thread cylinder 51 is matched with the threaded rod 52 to adjust to different lengths; the top plate 53 and the jacking 54 enlarge the supporting surface, and are more stable.
In some embodiments, the jacking 54 is a U-shaped structure, which is clamped inside or outside the reinforcing channel 4; so that the threaded rod 52 does not rotate during adjustment.
Further, a polygonal column 55 is provided outside the internal thread cylinder 51 and the threaded rod 52; the tool such as a wrench can be conveniently used for clamping and rotating the tool.
Example four.
Referring to fig. 4 to 11, a saw rack 12 is provided under the steel plate 1.
It can be appreciated that by providing a saw tooth structure, the local pressure can be increased, which is more conducive to sinking of the overall structure.
In some embodiments, a pounding piece 7 is clamped above the steel plate 1.
In general, sinking is achieved by using the weight of the device itself; when a bad sinking is encountered, pressure can be externally applied to press the device down. The conventional method is to apply pressure to the device to make it sink manually using tools (sledgehammer etc.) or mechanically (pile driver, excavator hold down etc.).
Alignment is inconvenient due to the limited thickness of the steel plate 1; in the pressing process, the contact area is small, damage is easy to occur, and the conditions of local deformation and the like of the steel plate 1 are caused, so that the subsequent use is directly influenced.
In the device, the applicant additionally designs a carrying and smashing piece 7 to enlarge the pressed contact surface and protect the steel plate 1.
Specifically, the carrying member 7 includes a thick plate 71, and two clamping plates 72 adapted to the thickness of the steel plate 1 are provided below the thick plate 71.
When in use, the clamping plates 72 on two sides are clamped on the inner side and the outer side of the steel plate 1; the large-area thick flat plate 71 is used as a pressure contact surface, and is transferred to the steel plate 1 after receiving externally applied pressure, thereby driving the whole to sink.
Meanwhile, a reinforcing triangle 73 is provided on the outer side of the clamping plate 72 to improve strength and ensure bearing performance.
It can be understood that the thick flat plate 71, the clamping plate 72 and the reinforcing triangular plate 73 are all made of metal materials by welding; the size of the thick flat plate 71 is set according to the actual environment.
Further, a rubber block 74 is attached to the upper side of the thick flat plate 71; damage to the thick flat plate 71 can be reduced and the service life can be prolonged.
The comprehensive treatment project of a certain water environment is positioned in the Zhuga city and Shazhou area of Guangdong, and the main project is the transformation of a road converging pipe, so that the former rainwater converging pipe is changed into a rainwater-sewage split pipe; the underground water is rich, and the safety is affected after the sand is flowed. After the device is adopted for construction, the construction safety is greatly ensured, the construction quality is improved, the engineering cost is reduced, the personal safety is ensured, and certain economic and social benefits are brought.
The utility model provides an integral supporting structure which is safe, simple and convenient to use, and solves the problem that the construction safety and quality are affected by flowing sand in the process of trench excavation.
The utility model has at least the following effects:
1) By using the novel structure, the construction speed is greatly increased; the method has the advantages that the method plays a good supporting and protecting role on stratum meeting the quicksand, ensures that the quicksand does not flow into the groove any more, and greatly improves the construction safety;
2) Compared with other structures, the structure ensures that the silt does not flow into the groove, so that the bearing capacity of the groove bottom meets the requirement, the quality is ensured, and the economic benefit is greatly improved.
In the utility model, the side channel steel 2 is matched with the inner supporting piece 3, so that the connecting strength is higher; the area of the steel plate is utilized, a larger area can be covered by one-time support, and channel steel support is not required to be arranged in a high density manner, so that the working efficiency can be greatly improved; the bearing performance of the steel plate 1 is improved through the reinforced channel steel 4, and the length of the adjusting support piece 5 is variable, so that the steel plate is more suitable for the actual environment; the inner support piece 3 is arranged in a detachable mode, the length is selected according to the specific environment, the reusability of the device is improved, and the application range of the device is enlarged; the saw rack 12 is arranged to increase local pressure, so that the sinking of the whole structure is facilitated; the carrying and smashing piece 7 is clamped, the pressed contact surface is enlarged, and the steel plate 1 is protected.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. The utility model provides a be applicable to integrated supporting construction in quicksand stratum, includes steel sheet (1) of setting up in both sides, its characterized in that, the inboard horizontal welding of steel sheet (1) has side channel-section steel (2), be provided with in side channel-section steel (2) and be used for pushing up inner stay piece (3) of tight both sides steel sheet (1);
the side channel-section steel (2) below is provided with enhancement channel-section steel (4) perpendicularly, the lower extreme inboard of enhancement channel-section steel (4) is provided with regulation support piece (5).
2. The integral support structure suitable for the quicksand stratum according to claim 1, wherein a plurality of hoisting holes (11) are formed in the steel plate (1).
3. The integral support structure for a quicksand strata as claimed in claim 1, wherein the internal stay (3) is a channel steel or a square steel.
4. The integral support structure suitable for the quicksand stratum according to claim 2, wherein reinforcing ribs (6) are welded on the inner side of the steel plate (1) or the reinforcing channel steel (4), and the upper ends of the reinforcing ribs (6) are welded below the inner supporting piece (3).
5. The integral support structure suitable for the quicksand stratum according to claim 3, wherein the side channel steel (2) is vertically provided with perforations (21);
pins or bolts are inserted into the through holes (21) and penetrate through the fixed inner support (3).
6. The integral support structure suitable for the quicksand stratum according to claim 5, wherein reinforcing ribs (6) are welded on the inner side of the steel plate (1) or the reinforcing channel steel (4);
the top end of the reinforcing rib (6) is welded with a supporting plate (61), and the supporting plate (61) is propped against the lower part of the inner supporting piece (3).
7. The support structure of the integral type for a quicksand strata according to claim 1, characterized in that said adjusting support (5) comprises an internally threaded cylinder (51) and a threaded rod (52) inserted inside it for rotation.
8. The support structure of the integral type suitable for use in a quicksand strata as claimed in claim 1, wherein a saw rack (12) is provided below the steel plate (1).
9. The integral support structure suitable for the quicksand stratum according to claim 1, wherein a pounding piece (7) is clamped above the steel plate (1).
10. The integral support structure suitable for the quicksand strata as claimed in claim 9, wherein the smashing piece (7) comprises a thick flat plate (71), and two clamping plates (72) which are suitable for the thickness of the steel plate (1) are arranged below the thick flat plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021655.4U CN220487609U (en) | 2023-07-31 | 2023-07-31 | Integrated supporting structure suitable for quicksand stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021655.4U CN220487609U (en) | 2023-07-31 | 2023-07-31 | Integrated supporting structure suitable for quicksand stratum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487609U true CN220487609U (en) | 2024-02-13 |
Family
ID=89829521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322021655.4U Active CN220487609U (en) | 2023-07-31 | 2023-07-31 | Integrated supporting structure suitable for quicksand stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487609U (en) |
-
2023
- 2023-07-31 CN CN202322021655.4U patent/CN220487609U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100564700C (en) | The job practices of lattice type steel column tower crane pedestal | |
| CN109356210A (en) | A kind of pile foundation building inclination rectification cuts stake and underpins position limiting structure and its construction method | |
| CN105421474B (en) | For the plant pile cofferdam platform integral construction method of lithostratigraphy low pile cap | |
| CN111622268B (en) | Protection construction method based on large rigid box culvert penetrating under power pipe gallery | |
| CN114541418A (en) | Geotechnical engineering foundation pit collapse prevention supporting structure | |
| CN220487609U (en) | Integrated supporting structure suitable for quicksand stratum | |
| CN110468873A (en) | Piles underpinning structure and application method under a kind of small space | |
| CN103741690B (en) | A kind of soil plug compensates pile tube and extracts construction method and soil plug used compensation pile tube pile pulling device thereof | |
| CN102926382B (en) | A kind of construction method of SMW engineering method | |
| CN111809631A (en) | Ultra-deep foundation pit supporting device and using method | |
| CN109989346B (en) | Bridge large-diameter precast concrete tubular column foundation and construction method thereof | |
| CN108166488B (en) | composite pile for foundation engineering and its preparing process | |
| CN204225101U (en) | The construction equipment of concrete pile | |
| CN215367226U (en) | Well draw reaming body expanding pile of solid reinforcing of back slip casting root | |
| CN213512367U (en) | Pipe jacking construction system for high-water-level road section of natural gas pipeline | |
| CN214695638U (en) | Novel water-washed pore-forming shaped steel underground structure supporting device | |
| CN211735392U (en) | Bottom-pocket type vibration hammer section steel pile extractor | |
| CN202672139U (en) | Prefabricated reinforced concrete square pile | |
| CN105625428A (en) | Mechanized dam breach pile inserting and damming equipment and method thereof | |
| CN218346188U (en) | Foundation ditch excavation strutting arrangement for civil engineering | |
| CN201162217Y (en) | Construction equipment for concrete pedestal pile | |
| CN213173741U (en) | Shield road construction foundation pit structure | |
| CN220228058U (en) | Steel plate grating for assembled artificial tunneling jacking pipe construction | |
| CN219932077U (en) | Cement mixing pile drill rod | |
| CN103835289B (en) | Pile-forming device and method for vortex pressing extruding and expanding concrete layering expanding pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |