CN114046063A - Load channel system installed on foundation pit slope - Google Patents
Load channel system installed on foundation pit slope Download PDFInfo
- Publication number
- CN114046063A CN114046063A CN202111340390.3A CN202111340390A CN114046063A CN 114046063 A CN114046063 A CN 114046063A CN 202111340390 A CN202111340390 A CN 202111340390A CN 114046063 A CN114046063 A CN 114046063A
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- Prior art keywords
- tamping
- foundation pit
- pavement
- cylindrical base
- equal
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
- E01C9/083—Temporary pavings made of metal, e.g. plates, network
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- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention is mainly applied to the technical field of buildings, and particularly relates to a load channel system arranged on a foundation pit slope. The foundation stabilization part comprises a tamping cylindrical base, positioning steel bars and iron shoes, the positioning steel bars are arranged at the top of the tamping cylindrical base, the axis of the vertical rod is superposed with the axis of the tamping cylindrical base, and the tamping cylindrical base is tamped into the foundation pit side slope; the pavement part comprises pavement I-shaped steel, a steel plate and anti-skid steel bars; the supporting part is arranged between the basic stabilizing part and the pavement part and comprises a jacking, a vertical rod and a horizontal rod. The anti-skid steel bar is made of waste steel bars, so that the material is saved, and the capital investment is reduced.
Description
Technical Field
The invention relates to a load channel system installed on a foundation pit slope, which is mainly applied to the technical field of buildings.
Background
In the building industry, a first construction method is adopted on a construction site of a channel on a foundation pit slope: the scaffold support system and the wood base plate are simple channels which can only be passed by workers and cannot pass through load-carrying equipment, and the vertical rods cannot be constructed on the slope inclined plane of the foundation pit; the second method comprises the following steps: equipment is passed after the foundation pit is backfilled and compacted, and backfilling construction cannot be carried out when the water prevention of the retaining wall is not completed, or excavation is carried out again after the equipment is used after backfilling, so that the construction period is influenced and the green construction requirement is not met; the third method comprises the following steps: the automobile crane is adopted for lifting, and the construction cannot be performed due to the narrow construction site, so that potential safety hazards are remained.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a can install the pole setting on the foundation ditch side slope, satisfy workman's expert and load equipment simultaneously and pass through, and need not the load passageway system of installing on foundation ditch side slope of digging again.
The invention relates to a load channel system installed on a foundation pit slope, which comprises a basic stabilizing part, a road surface part and a supporting part, wherein the basic stabilizing part is arranged on the foundation pit slope;
the foundation stabilization part comprises a tamping cylindrical base, positioning steel bars and iron shoes, wherein the positioning steel bars are arranged at the top of the tamping cylindrical base, the position of the tamping cylindrical base is determined according to a vertical rod plane layout diagram, the axis of a vertical rod is superposed with the axis of the tamping cylindrical base, and the tamping cylindrical base is tamped into a foundation pit side slope;
the pavement part comprises pavement I-shaped steel, a steel plate and anti-skid reinforcing steel bars, wherein one end of the pavement I-shaped steel is erected on a concrete cast-in-place top plate, the other end of the pavement I-shaped steel is erected on a foundation pit side slope, a concrete cushion is poured between the pavement I-shaped steel and the foundation pit side slope before the pavement I-shaped steel is installed, the steel plate is welded on the upper portion of the pavement I-shaped steel, the anti-skid reinforcing steel bars are welded on the upper portion of the steel plate, and the pavement I-shaped steel is fixed in the foundation pit side slope by adopting a fixing anchor bolt at one end of the foundation pit side slope;
the support part is located between basic stable part and the road surface part, the support part is including the top support, the pole setting, the horizon bar, the top is held in the palm and is installed on pole setting upper portion, the pole setting passes through the fastener with the horizon bar and is connected, be on a parallel with horizontal bar one side of road surface I-steel and the tie bolt connection on the retaining wall, the opposite side is connected with rammed column base or slant pole of sweeping the floor, be located the pole setting on the rammed column base, embolia the pole setting with corresponding positioning bar, by the removal of positioning bar restriction pole setting, be located the pole setting at positions such as raft foundation, place the skate bottom the pole setting.
One end of the pavement I-shaped steel is fixed by angle steel, and the other side of the pavement I-shaped steel is fixed by a fixing anchor bolt. The technical problem that the vertical rod cannot be erected is solved by adopting the tamping cylindrical base and the positioning steel bars.
The tamping requirement of the tamping cylindrical base is that the common bearing capacity of the tamping cylindrical base and the foundation pit side slope is more than 2 times of the design value of the vertical rod axial force.
The tamping cylinder base is of an inverted cylinder cup structure, the diameter of the tamping cylinder base is more than or equal to 50mm and less than or equal to 250mm, the wall thickness of the tamping cylinder base is more than or equal to 3mm, the height of the tamping cylinder base is more than or equal to 200mm, and the tamping cylinder base is made of cast iron or steel.
The plane of tamping cylinder base and pole setting contact need leave the air vent, be in the packing state in the tamping cylinder base cavity when ensureing to ram into foundation ditch side slope. Inversion type cylinder cup structure can make the interior packing of ramming cylinder base, and is fixed more firm with the foundation ditch side slope.
The vertical and horizontal distance of the tamping cylinder base is determined according to the vertical and horizontal distance of the vertical rod, and the vertical and horizontal distances of the tamping cylinder base, the vertical rod and the oblique floor sweeping rod are controlled to be 300-900 mm.
The thickness of the concrete cushion layer is more than or equal to 100mm, and the strength of the concrete is more than or equal to C20.
The thickness of the steel plate is more than or equal to 15mm, the specification of the pavement I-shaped steel is more than or equal to I16, and the distance between the antiskid reinforcing steel bars is more than or equal to 60mm and less than or equal to 200 mm.
The length of the fixing anchor bolt is more than or equal to 1m, and the diameter of the anchor bolt is more than or equal to 20 mm;
after the installation of the pavement I-shaped steel is finished, concrete slopes are poured at two end parts of the pavement I-shaped steel, so that the transportation is facilitated.
The distance between the H-shaped steel beams on the road surface is the same as that between the H-shaped steel beams on the road surface and perpendicular to the road surface by the vertical rods.
Foundation ditch side slope, raft foundation, retaining wall, split bolt, cast-in-place roof of concrete are existing structure. Due to the arrangement of the parameters, the loading capacity of the channel is greatly improved, the structure is stressed clearly, and the traffic is safe.
The invention has the beneficial effects that:
the invention has reliable, economic and reasonable structure, greatly improves the loading capacity of the channel, and has definite, safe and stable structure stress; the material is a common engineering material, so that the purchasing cost is effectively reduced, the material can be recycled for many times, the anti-skid reinforcing steel bars are made of waste reinforcing steel bars, the material is saved, and the capital investment is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
FIG. 4 is a schematic structural view of a tamping cylinder base.
In the figure: 1. h-shaped steel for pavement; 2. a steel plate; 3. jacking; 4. erecting a rod; 5. a horizontal bar; 6. a concrete slope; 7. a concrete cushion; 8. fixing anchor bolts; 9. foundation pit side slope; 10. tamping the cylindrical base; 11. positioning the reinforcing steel bars; 12. an oblique sweeping rod; 13. a raft foundation; 14. an iron shoe; 15. a vertical scissor brace; 16. a retaining wall; 17. oppositely pulling the bolts; 18. an angle steel limiter; 19. a concrete cast-in-place top plate; 20. anti-skid steel bars; 101. and (4) a vent hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, the load channel system installed on the slope of the foundation pit according to the present invention includes a foundation stabilization part, a road surface part, and a support part. The foundation stabilization part comprises a tamping cylindrical base 10, positioning steel bars 11 and iron shoes 14, the positioning steel bars 11 are arranged at the top of the tamping cylindrical base 10, the position of the tamping cylindrical base 10 is determined according to a plane layout diagram of the vertical rod 4, the axis of the vertical rod 4 is superposed with the axis of the tamping cylindrical base 10, and the tamping cylindrical base 10 is tamped into a foundation pit slope 9; the pavement part comprises pavement I-steel 1, a steel plate 2 and anti-skid steel bars 20, wherein one end of the pavement I-steel 1 is erected on a concrete cast-in-place top plate 19, the other end of the pavement I-steel 1 is erected on a foundation pit side slope 9, a concrete cushion 7 is poured between the pavement I-steel 1 and the foundation pit side slope 9 before the pavement I-steel 1 is installed, the steel plate 2 is welded on the upper part of the pavement I-steel 1, the anti-skid steel bars 20 are welded on the upper part of the steel plate 2, and the pavement I-steel 1 is fixed in the foundation pit side slope 9 at one end of the foundation pit side slope 9 by adopting a fixing anchor bolt 8; the support part is located between basic stable part and the road surface part, the support part is including holding in the palm 3 in the top, pole setting 4, horizon bar 5, the top holds in the palm 3 and installs on 4 upper portions of pole setting, pole setting 4 passes through the fastener with horizon bar 5 and is connected, 5 one sides of horizon bar that is on a parallel with road surface I-steel 1 are connected with split bolt 17 on retaining wall 16, the opposite side is connected with rammed compaction cylinder base 10 or slant ground bar 12 of sweeping, be located pole setting 4 on rammed compaction cylinder base 10, to correspond positioning bar 11 embolias in pole setting 4, by the removal of positioning bar 11 restriction pole setting 4, be located pole setting 4 of raft foundation 13 parts such as 13, place skate 14 in pole setting 4 bottom. The vertical cross braces 15 are arranged longitudinally and transversely, and the inclination angle between the inclined rods of the vertical cross braces 15 and the horizontal plane is 45-60 degrees. One end of the pavement I-steel 1 is fixed by an angle steel limiter 18, and the other end of the pavement I-steel is fixed by a fixing anchor bolt 8. The technical problem that the vertical rod 4 cannot be erected on the foundation pit side slope 9 is solved by adopting the tamping cylindrical base 10 and the positioning reinforcing steel bars 11. The tamping requirement of the tamping cylindrical base 10 is that the common bearing capacity of the tamping cylindrical base 10 and the foundation pit slope 9 is more than 2 times of the design value of the axial force of the vertical rod 4. The tamping cylindrical base 10 is of an inverted cylindrical cup structure, the diameter is more than or equal to 50mm and less than or equal to 250mm, the wall thickness is more than or equal to 3mm, the height is more than or equal to 200mm, and the material is cast iron or steel. The plane of the tamping cylindrical base 10 contacting with the vertical rod 4 needs to be provided with a vent hole 101, so that the cavity of the tamping cylindrical base 10 is in a filling state when the tamping is carried out on the foundation pit side slope 9. The inverted cylindrical cup structure can enable the tamping cylindrical base 10 to be filled with filler and fixed with the foundation pit slope 9 more stably. The vertical and horizontal distance of the tamping cylindrical base 10 is determined according to the vertical and horizontal distance of the vertical rod 4, and the vertical and horizontal distances of the tamping cylindrical base 10, the vertical rod 4 and the inclined floor sweeping rod 12 are controlled to be 300-900 mm. The thickness of the concrete cushion 7 is more than or equal to 100mm, and the concrete strength is more than or equal to C20. The thickness of the steel plate 2 is more than or equal to 15mm, the specification of the pavement I-shaped steel 1 is more than or equal to I16, and the distance between the antiskid reinforcing steel bars 20 is more than or equal to 60mm and less than or equal to 200 mm. The length of the fixed anchor bolt 8 is more than or equal to 1m, and the diameter of the anchor bolt is more than or equal to 20 mm; after the pavement I-steel 1 is installed, concrete slopes 6 are poured at two end parts of the pavement I-steel 1, so that transportation is facilitated. The distance between the H-shaped steel beams 1 on the road surface is the same as the distance between the upright rods 4 and the H-shaped steel beams 1 on the road surface.
The foundation pit side slope 9, the raft foundation 13, the retaining wall 16, the split bolts 17 and the concrete cast-in-place top plate 19 are of the existing structure. During construction, the basic stabilizing part, the supporting part and the pavement part are constructed according to the parameters in sequence, so that the loading capacity of the channel is greatly improved, the structural stress is clear, and the traffic is safe.
Claims (10)
1. The utility model provides a load passageway system of installing on foundation ditch slope which characterized in that: comprises a basic stabilizing part, a pavement part and a supporting part;
the foundation stabilization part comprises a tamping cylindrical base (10), positioning steel bars (11) and iron shoes (14), wherein the positioning steel bars (11) are arranged at the top of the tamping cylindrical base (10), the position of the tamping cylindrical base (10) is determined according to a plane layout diagram of a vertical rod (4), the axis of the vertical rod (4) is superposed with the axis of the tamping cylindrical base (10), and the tamping cylindrical base (10) is tamped into a foundation pit slope (9);
the pavement part comprises pavement I-shaped steel (1), a steel plate (2) and anti-skid reinforcing steel bars (20), one end of the pavement I-shaped steel (1) is erected on a concrete cast-in-place top plate (19), the other end of the pavement I-shaped steel (1) is erected on a foundation pit slope (9), a concrete cushion (7) is poured between the pavement I-shaped steel (1) and the foundation pit slope (9) before the pavement I-shaped steel (1) is installed, the steel plate (2) is welded on the upper part of the pavement I-shaped steel (1), the anti-skid reinforcing steel bars (20) are welded on the upper part of the steel plate (2), and the pavement I-shaped steel (1) is fixed in the foundation pit slope (9) at one end of the foundation pit slope (9) by adopting a fixing anchor bolt (8);
the supporting part is located between basic stable part and the road surface part, the supporting part is including top support (3), pole setting (4), horizon bar (5), top support (3) are installed on pole setting (4) upper portion, pole setting (4) are connected through the fastener with horizon bar (5), horizon bar (5) one side that is on a parallel with road surface I-steel (1) is connected with split bolt (17) on retaining wall (16), the opposite side is connected with tamping cylinder base (10) or slant ground sweeping rod (12), pole setting (4) on lieing in tamping cylinder base (10), embolia pole setting (4) with corresponding positioning reinforcement (11), by the removal of positioning reinforcement (11) restriction pole setting (4), be located pole setting (4) of positions such as raft foundation (13), place skate (14) bottom pole setting (4).
2. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: the tamping requirement of the tamping cylindrical base (10) is that the common bearing capacity of the tamping cylindrical base (10) and the foundation pit slope (9) is more than 2 times of the design value of the axial force of the vertical rod (4).
3. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: the tamping cylindrical base (10) is of an inverted cylindrical cup structure, the diameter is more than or equal to 50mm and less than or equal to 250mm, the wall thickness is more than or equal to 3mm, the height is more than or equal to 200mm, and the material is cast iron or steel.
4. A load carrying channel system for installation on a foundation pit slope as claimed in claim 3 wherein: the plane of the tamping cylindrical base (10) contacting with the vertical rod (4) needs to be provided with a vent hole (101) to ensure that the cavity of the tamping cylindrical base (10) is in a filling state when being tamped into the foundation pit slope (9).
5. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: the vertical and horizontal spacing of the tamping cylindrical base (10) is determined according to the vertical and horizontal spacing of the vertical rod (4), and the vertical and horizontal spacing of the tamping cylindrical base (10), the vertical rod (4) and the oblique floor sweeping rod (12) is controlled to be 300-900 mm.
6. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: the thickness of the concrete cushion layer (7) is more than or equal to 100mm, and the concrete strength is more than or equal to C20.
7. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: the thickness of the steel plate (2) is more than or equal to 15mm, the specification of the pavement I-shaped steel (1) is more than or equal to I16, and the distance between the antiskid reinforcing steel bars (20) is more than or equal to 60mm and less than or equal to 200 mm.
8. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: the length of the fixing anchor bolt (8) is more than or equal to 1m, and the diameter of the anchor bolt is more than or equal to 20 mm.
9. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: after the pavement I-shaped steel (1) is installed, concrete slopes (6) are poured at two end parts of the pavement I-shaped steel (1) to facilitate transportation.
10. A load carrying channel system for installation on a foundation pit slope as claimed in claim 1 wherein: the distance between the H-shaped steel (1) on the road surface is the same as the distance between the upright stanchions (4) and the H-shaped steel (1) on the road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340390.3A CN114046063B (en) | 2021-11-12 | 2021-11-12 | Load channel system installed on foundation pit side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340390.3A CN114046063B (en) | 2021-11-12 | 2021-11-12 | Load channel system installed on foundation pit side slope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114046063A true CN114046063A (en) | 2022-02-15 |
| CN114046063B CN114046063B (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111340390.3A Active CN114046063B (en) | 2021-11-12 | 2021-11-12 | Load channel system installed on foundation pit side slope |
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| CN (1) | CN114046063B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186432A (en) * | 1998-12-22 | 2000-07-04 | Fujimoto:Kk | Temporary walkway construction method and temporary walkway material |
| JP2006176951A (en) * | 2004-12-20 | 2006-07-06 | Toshihiko Kuno | Platform building system for slope, and platform building apparatus and platform panel for the same |
| CN202187539U (en) * | 2011-08-03 | 2012-04-11 | 中国建筑第二工程局有限公司 | Slope platform operation scaffold for high-rise building |
| CN103669220A (en) * | 2013-12-17 | 2014-03-26 | 中铁隧道集团二处有限公司 | Installing method for long, large and light-weight heavy-load rail-crossing trestle in tunnel inverted arch construction |
| CN204112690U (en) * | 2014-10-09 | 2015-01-21 | 宿迁华夏建设(集团)工程有限公司 | Extra-high multi level slope is comprehensively climbed scaffold |
| CN110593266A (en) * | 2019-08-26 | 2019-12-20 | 中国电建集团贵阳勘测设计研究院有限公司 | Construction method of foundation pit ramp reinforcing and supporting structure under heavy-load traffic condition |
| CN212317427U (en) * | 2020-04-16 | 2021-01-08 | 中建八局华南建设有限公司 | Turnover scaffold yard for slope-setting position at top of foundation pit |
-
2021
- 2021-11-12 CN CN202111340390.3A patent/CN114046063B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186432A (en) * | 1998-12-22 | 2000-07-04 | Fujimoto:Kk | Temporary walkway construction method and temporary walkway material |
| JP2006176951A (en) * | 2004-12-20 | 2006-07-06 | Toshihiko Kuno | Platform building system for slope, and platform building apparatus and platform panel for the same |
| CN202187539U (en) * | 2011-08-03 | 2012-04-11 | 中国建筑第二工程局有限公司 | Slope platform operation scaffold for high-rise building |
| CN103669220A (en) * | 2013-12-17 | 2014-03-26 | 中铁隧道集团二处有限公司 | Installing method for long, large and light-weight heavy-load rail-crossing trestle in tunnel inverted arch construction |
| CN204112690U (en) * | 2014-10-09 | 2015-01-21 | 宿迁华夏建设(集团)工程有限公司 | Extra-high multi level slope is comprehensively climbed scaffold |
| CN110593266A (en) * | 2019-08-26 | 2019-12-20 | 中国电建集团贵阳勘测设计研究院有限公司 | Construction method of foundation pit ramp reinforcing and supporting structure under heavy-load traffic condition |
| CN212317427U (en) * | 2020-04-16 | 2021-01-08 | 中建八局华南建设有限公司 | Turnover scaffold yard for slope-setting position at top of foundation pit |
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| CN114046063B (en) | 2023-05-23 |
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