CN104164882B - Side slope builds construction method and the structure on supporting and protection structure beam basis - Google Patents
Side slope builds construction method and the structure on supporting and protection structure beam basis Download PDFInfo
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- CN104164882B CN104164882B CN201310186885.4A CN201310186885A CN104164882B CN 104164882 B CN104164882 B CN 104164882B CN 201310186885 A CN201310186885 A CN 201310186885A CN 104164882 B CN104164882 B CN 104164882B
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Abstract
<b> the invention discloses a kind of in side slope, build supporting and protection structure beam basis construction method and structure, its method is considered the support of slope retaining and side slope top structure beam, adopt staged slope retaining structure, using ladder plane as the full hall frame vertical rod basis supporting side slope top structure beam, to improve anti-bearing capacity and the resistant slide requirement of the vertical rod of full hall frame.Slope retaining of the present invention adopts staged slope retaining structure, utilize the anchor pole in side slope or anchor cable and side slope inclination concrete to guarantee the stability of side slope, and ladder concrete is built on side slope inclination concrete, utilize the basis that the plane of ladder concrete is set up as hall frame full below structural beams, the structural beams construction on slope retaining and side slope top is combined, consider, namely meet slope retaining instructions for use, again for the construction of superstructure beam provides the full hall frame fundamental operation platform setting up braced structures beam.</b>
Description
Technical field
the present invention relates to a kind of in side slope, build supporting and protection structure beam basis construction method and structure, belong to slope treatment technical field.
Background technology
along with the fast development of China's infrastructure and Process of Urbanization Construction, builing industry obtains vigorous growth, and building site in all parts of the country emerges in multitude, and building types is also varied.The structure such as sightseeing platform as outdoor in some, parking lot can be subject to the restriction of construction plant, the instructions for use such as special formed usually, have to build in above side slope.When carrying out sightseeing platform or parking lot construction, usually need in side slope, to set up full hall frame for supporting the structural beams of sightseeing platform or parking lot, to solve the support problem of load under beam.At present when setting up full hall frame and supporting, be simply cut a hole the support of a platform as the vertical rod of full hall frame on the direct inclined-plane bottom of upright rod of full hall frame being supported on side slope or on the inclined-plane of side slope.Current this method for supporting very easily causes full hall frame vertical rod to produce slippage, has a strong impact on the stability of full hall frame, construction accident easily occurs or affects construction quality.
Summary of the invention
the object of the invention is to, a kind of in side slope, build supporting and protection structure beam basis construction method and structure are provided, with construct on side slope top large-scale concrete structure time, slope retaining and Superstructure Construction are combined, consider, namely meet slope retaining instructions for use, set up full hall frame under beam for Superstructure Construction again and stable operating platform is provided, thus overcome the deficiencies in the prior art.
technical scheme of the present invention:
side slope builds the construction method on supporting and protection structure beam basis, the method is considered the support of slope retaining and side slope top structure beam, adopt staged slope retaining structure, using ladder plane as the full hall frame vertical rod basis supporting side slope top structure beam, to improve anti-bearing capacity and the resistant slide requirement of the vertical rod of full hall frame.
in preceding method, described staged slope retaining employing slump is that the concrete of 100-120mm first builds side slope inclination concrete in side slope, until the initial set of side slope inclination concrete after 2-3 hour, then build ladder concrete on side slope inclination concrete, the bottom support of full hall frame vertical rod is in the plane of ladder concrete.
in preceding method, before described side slope inclination concrete placings, first vertically squeeze into anchor pole or anchor cable on the inclined plane of side slope, and expose one end weld horizontal muscle of side slope at anchor pole or anchor cable; Stay the loose rubble on side slope inclined plane when then cleaning out anchor pole or anchor cable construction, colligation side slope is protected the reinforcing bar in muscle and ladder concrete and is installed staged slope retaining template.
in preceding method, described staged slope retaining template adopts open type, only installs ladder two side template and ladder facade template, and two side templates adopt core through screw rod to reinforce, and facade template adopts flitch to reinforce; When carrying out staged slope retaining formwork erection, when side slope is uneven causes template not install on earth if meet, fast-easy closing-up net is adopted to carry out shutoff.
in preceding method, when described side slope inclination concrete and ladder facade concrete placings, adopt artificial tapping template and reinforcing bar to insert concrete vibrating mode, build density with what guarantee staged supporting and protection structure beam.
by the staged slope retaining structure that preceding method is formed, comprise side slope and be positioned at the structural beams above side slope, it is characterized in that: the inclined plane of side slope is provided with one group of anchor pole vertical with side slope inclined plane or anchor cable, and the end that anchor pole or anchor cable expose side slope inclined plane is provided with horizontal bar; Side slope inclined plane is provided with side slope inclination concrete, and side slope inclination concrete is provided with ladder concrete, and described horizontal bar is positioned at side slope inclination concrete and/or ladder concrete; The plane of ladder concrete is provided with the vertical rod of full hall frame, and the top of full hall frame vertical rod is connected with structural beams.
in aforementioned structure, described side slope inclination concrete and ladder concrete slump are that the concrete of 100-120mm is built at twice and formed.
in aforementioned structure, described ladder concrete is positioned at immediately below structural beams, and the width that the width of ladder concrete equals superstructure beam adds 700mm.
compared with prior art, slope retaining of the present invention adopts staged slope retaining structure, utilize the anchor pole in side slope or anchor cable and side slope inclination concrete to guarantee the stability of side slope, and ladder concrete is built on side slope inclination concrete, utilize the basis that the plane of ladder concrete is set up as hall frame full below structural beams, the structural beams construction on slope retaining and side slope top is combined, consider, namely slope retaining instructions for use is met, again for the construction of superstructure beam provides the full hall frame fundamental operation platform setting up braced structures beam.
Accompanying drawing explanation
fig. 1 is construction sequence schematic diagram of the present invention;
fig. 2 is structural representation of the present invention.
being labeled as in accompanying drawing: 1-side slope, 2-anchor hole, 3-anchor pole or anchor cable, 4-horizontal bar, 5-two side template, 6-core through screw rod, 7-side slope inclination concrete, 8-flitch, 9-ladder facade template, 10-ladder concrete, the full hall frame vertical rod of 11-, 12-structural beams.
Detailed description of the invention
below in conjunction with accompanying drawing, the present invention is described in further detail, but not as any limitation of the invention.
side slope builds the construction method on supporting and protection structure beam basis, as depicted in figs. 1 and 2, the method is considered the support of slope retaining and side slope 1 top structure beam 12, adopt staged slope retaining structure, using ladder plane as full hall frame vertical rod 11 basis supporting side slope top structure beam, to improve anti-bearing capacity and the resistant slide requirement of the vertical rod of full hall frame.Staged slope retaining employing slump is that the concrete of 100-120mm first builds side slope inclination concrete 7 in side slope, and until the initial set of side slope inclination concrete after 2-3 hour, then build ladder concrete 10 on side slope inclination concrete, the bottom support of full hall frame vertical rod is in the plane of ladder concrete.Before side slope inclination concrete placings, first vertically squeeze into anchor pole or anchor cable 3 on the inclined plane of side slope, and expose one end weld horizontal muscle 4 of side slope at anchor pole or anchor cable; Stay the loose rubble on side slope inclined plane when then cleaning out anchor pole or anchor cable construction, colligation side slope is protected the reinforcing bar in muscle and ladder concrete and is installed staged slope retaining template.Staged slope retaining template employing open type, only installs ladder two side template 5 and ladder facade template 9, two side template adopts core through screw rod 6 to reinforce, and facade template adopts flitch 8 to reinforce; When carrying out staged slope retaining formwork erection, when side slope is uneven causes template not install on earth if meet, fast-easy closing-up net is adopted to carry out shutoff.When side slope inclination concrete and ladder facade concrete placings, adopt artificial tapping template and reinforcing bar to insert concrete vibrating mode, build density with what guarantee staged supporting and protection structure beam.
by the staged slope retaining structure that preceding method is formed, as depicted in figs. 1 and 2, comprise side slope 1 and be positioned at the structural beams 12 above side slope 1, the inclined plane of side slope is provided with one group of anchor pole vertical with side slope inclined plane or anchor cable 3, and the end that anchor pole or anchor cable expose side slope inclined plane is provided with horizontal bar 4; Side slope inclined plane is provided with side slope inclination concrete 7, and side slope inclination concrete is provided with ladder concrete 10, and described horizontal bar is positioned at side slope inclination concrete and/or ladder concrete; The plane of ladder concrete is provided with full hall frame vertical rod 11, and the top of full hall frame vertical rod is connected with structural beams 12.Side slope inclination concrete 7 and ladder concrete 10 are built at twice with the concrete that slump is 100-120mm and are formed.Ladder concrete 10 is positioned at immediately below structural beams 12, and the width that the width of ladder concrete equals superstructure beam adds 700mm.
Embodiment
during concrete enforcement, as depicted in figs. 1 and 2, implement according to the following steps
step 1, the inclined plane of side slope 1 is made a call to one group of anchor hole vertical with inclined plane 2;
step 2, squeezes into anchor pole or anchor cable 3 in anchor hole 2;
step 3, the welding edges horizontal bar 4(horizontal bar length exposing side slope inclined plane at anchor pole or anchor cable 3 meets design requirement);
step 4, side slope 1 is located superstructure beam projection line, according to projection line position colligation lattice girder cage of reinforcement, install ladder two side template 5, ladder two side template 5 adopts core through screw rod 6 to reinforce, if when causing template not install on earth because side slope is uneven, fast-easy closing-up net can be adopted to carry out shutoff; Anchor pole or anchor cable 3 and horizontal bar 4 must stretch in lattice girder cage of reinforcement;
step 5, the side slope between ladder two side template 5 is protected in muscle and is built side slope inclination concrete 7, and the thickness of side slope inclination concrete 7 is built by slope retaining code requirement; Building side slope inclination concrete 7 adopts slump to be the concrete of 100-120mm; Adopt artificial tapping template and reinforcing bar to insert concrete vibrating mode in casting process, build density with what guarantee staged supporting and protection structure beam;
step 6, until the initial set of side slope inclination concrete after 2-3 hour, again flitch 8 is fixed on ladder two side template 5, fixed step facade template 9 inside flitch 8 again, to be then placed in reinforcing cage (not drawing in Fig. 1) good for prior colligation inside ladder facade template 9 and with anchor pole or anchor cable 3 together with horizontal bar 4 colligation;
step 7, builds ladder concrete 10 in the reinforcing cage inside ladder facade template 9, and building ladder concrete 10 is also adopt slump to be the concrete of 100-120mm; Adopt artificial tapping template and reinforcing bar to insert concrete vibrating mode in casting process, build density with what guarantee staged supporting and protection structure beam;
step 8, when after side slope inclination concrete 7 and ladder concrete 10 consolidation, removes all templates, obtains the staged slope retaining structure as shown in step 8 in Fig. 1.
supplementary notes of the present invention
when carrying out the structural beams construction of the structure such as sightseeing platform or parking lot above side slope 1, the full hall frame vertical rod 11 for braced structures beam can be supported on ladder concrete 10 plane of staged side slope.Immediately below the projection that ladder concrete is positioned at superstructure beam (superstructure beam center line and lower step concrete center line overlap).Ladder concrete 10 height and inner arrangement of reinforcement are determined according to designing requirement, and the width of ladder concrete 10 is determined (ladder concrete width is generally superstructure beam width+350 × 2, to meet scaffold building operating surface) according to the width of superstructure beam.Ladder height and the step horizontal face length degree of ladder concrete 10 are determined according to the gradient of side slope, and the gradient is steeper, and the height of ladder is larger, horizontal plane length is less; Otherwise the gradient is more slow, the height of ladder is less, horizontal plane length is less.When setting up full hall frame, dropping on the horizontal plane of ladder concrete 10 bottom the full hall frame vertical rod 11 below structural beams 12, both having met vertical rod bearing capacity, and also met the requirement of resistant slide.
Claims (6)
1. one kind builds the construction method on supporting and protection structure beam basis in side slope, it is characterized in that: the method is considered the support of slope retaining and side slope top structure beam, adopt staged slope retaining structure, using ladder plane as the full hall frame vertical rod basis supporting side slope top structure beam, to improve anti-bearing capacity and the resistant slide requirement of the vertical rod of full hall frame; Staged slope retaining employing slump is that the concrete of 100-120mm first builds side slope inclination concrete in side slope, and until the initial set of side slope inclination concrete after 2-3 hour, then build ladder concrete on side slope inclination concrete, the bottom support of full hall frame vertical rod is in the plane of ladder concrete; Before side slope inclination concrete placings, first vertically squeeze into anchor pole or anchor cable on the inclined plane of side slope, and expose one end weld horizontal muscle of side slope at anchor pole or anchor cable; Stay the loose rubble on side slope inclined plane when then cleaning out anchor pole or anchor cable construction, and install staged slope retaining template, in template, colligation side slope protects the reinforcing bar in muscle and ladder concrete.
2. method according to claim 1, is characterized in that: described staged slope retaining template adopts open type, only installs ladder two side template and ladder facade template, and two side templates adopt core through screw rod to reinforce, and facade template adopts flitch to reinforce; When carrying out staged slope retaining formwork erection, when side slope is uneven causes template not install on earth if meet, fast-easy closing-up net is adopted to carry out shutoff.
3. method according to claim 1, is characterized in that: when described side slope inclination concrete and ladder facade concrete placings, adopts artificial tapping template and reinforcing bar to insert concrete vibrating mode, builds density with what guarantee staged supporting and protection structure beam.
4. the staged slope retaining structure formed by method described in the arbitrary claim of claim 1-3, comprise side slope (1) and be positioned at the structural beams (12) above side slope (1), it is characterized in that: the inclined plane of side slope is provided with one group of anchor pole vertical with side slope inclined plane or anchor cable (3), and the end that anchor pole or anchor cable expose side slope inclined plane is provided with horizontal bar (4); Side slope inclined plane is provided with side slope inclination concrete (7), and side slope inclination concrete is provided with ladder concrete (10), and described horizontal bar is positioned at side slope inclination concrete and/or ladder concrete; The plane of ladder concrete is provided with full hall frame vertical rod (11), and the top of full hall frame vertical rod is connected with structural beams (12).
5. structure according to claim 4, is characterized in that: described side slope inclination concrete (7) and ladder concrete (10) slump are that the concrete of 100-120mm is built at twice and formed.
6. structure according to claim 5, is characterized in that: described ladder concrete (10) is positioned at immediately below structural beams (12), and the width that the width of ladder concrete equals superstructure beam adds 700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186885.4A CN104164882B (en) | 2013-05-20 | 2013-05-20 | Side slope builds construction method and the structure on supporting and protection structure beam basis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186885.4A CN104164882B (en) | 2013-05-20 | 2013-05-20 | Side slope builds construction method and the structure on supporting and protection structure beam basis |
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| CN104164882A CN104164882A (en) | 2014-11-26 |
| CN104164882B true CN104164882B (en) | 2016-03-09 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988894B (en) * | 2017-08-31 | 2023-07-18 | 中铁二院工程集团有限责任公司 | Concrete buttress structure for preventing high-steep slope pier from shifting |
| CN112177024B (en) * | 2020-08-27 | 2022-02-18 | 中水珠江规划勘测设计有限公司 | Structure and construction method for constructing supporting structure beam foundation on side slope |
| CN112982446B (en) * | 2021-02-23 | 2022-07-01 | 中建八局轨道交通建设有限公司 | Earth backfill construction method for hollow area of comprehensive pipe gallery conversion vertical derrick |
| CN113699885A (en) * | 2021-05-31 | 2021-11-26 | 上海宝冶集团有限公司 | Method for erecting full-space support of cast-in-place box girder in reservoir and on dam body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127833A (en) * | 1995-01-28 | 1996-07-31 | Pc格构株式会社 | Method for stabling slope |
| CN2734895Y (en) * | 2004-08-31 | 2005-10-19 | 北京康得环保科技股份有限公司 | Step repairing rack |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA003592B1 (en) * | 2000-03-29 | 2003-06-26 | Томио Фукуи | Method for constructing structures useful as catwalks and building scaffolds on slopes |
-
2013
- 2013-05-20 CN CN201310186885.4A patent/CN104164882B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127833A (en) * | 1995-01-28 | 1996-07-31 | Pc格构株式会社 | Method for stabling slope |
| CN2734895Y (en) * | 2004-08-31 | 2005-10-19 | 北京康得环保科技股份有限公司 | Step repairing rack |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 满堂钢管脚手架设计施工应注意的问题;伍二发等;《公路》;20070831;第42页左侧第2段 * |
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Address after: No. 57, Beijing Road, Honghuagang District, Zunyi City, Guizhou Province Patentee after: The Third Construction Co.,Ltd. of China Construction Fourth Engineering Bureau Address before: Beijing road 563003 in Guizhou province Zunyi city Honghuagang District No. 57 Patentee before: THE THIRD CONSTRUCTION & ENGINEERING Co. OF CCFED |
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