CN115506571A - Scaffold foundation fixing system for loess slope and construction method - Google Patents
Scaffold foundation fixing system for loess slope and construction method Download PDFInfo
- Publication number
- CN115506571A CN115506571A CN202211028446.6A CN202211028446A CN115506571A CN 115506571 A CN115506571 A CN 115506571A CN 202211028446 A CN202211028446 A CN 202211028446A CN 115506571 A CN115506571 A CN 115506571A
- Authority
- CN
- China
- Prior art keywords
- scaffold
- foundation
- slope
- fixing
- foundation fixing
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000004568 cement Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000002689 soil Substances 0.000 claims description 31
- 239000011440 grout Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
Abstract
The invention discloses a scaffold foundation fixing system for a loess slope and a construction method, wherein the method comprises the steps of measuring and positioning on the slope, marking the installation position of a scaffold upright rod and marking; digging a foundation retaining groove at the marked position; a matched foundation fixing block is arranged at the notch of the foundation fixing groove, and a tubular pile with a spine part is arranged in the center of the foundation fixing block; grouting cement paste into the tubular pile through a grouting hole in the tubular pile, and mounting a fixed rod at the top of the tubular pile after full grouting; binding a reinforcing mesh on the slope and welding the reinforcing mesh with the foundation fixing block; a PVC protective sleeve is sleeved on the fixed rod; spraying concrete on the reinforcing bar net until the required thickness is achieved; removing the PVC protective sleeve on the fixed rod after the concrete is sprayed; after the concrete meets the design requirements, installing scaffold upright rods on the fixed rods and completing erection of other parts; the problem that the loess region slope scaffold pole setting takes place to shift and collapse because of the poor stability when directly setting up on the slope can be solved.
Description
Technical Field
The invention belongs to the technical field of construction of constructional engineering, and particularly relates to a scaffold foundation fixing system for a loess slope and a construction method.
Background
Scaffold is widely used under the engineering, generally speaking, the scaffold is vertically built by steel pipes through cross lock catches and is a rigid whole, and the scaffold at the lowermost layer of the scaffold is usually the bottom perpendicular to the ground. The load under the scaffold is transferred to the ground, the lower plane of the scaffold is a steel pipe, and when the steel pipe is cut, the cutting surface is a very flat section. However, as the existing building models are more and more abundant, in many times, scaffolds need to be erected on soft soil slopes in loess areas for construction; on one hand, the scaffold in the prior art must bear vertical load, and on the other hand, the scaffold steel pipes are often directly erected on a slope, so that the scaffold is poor in stability and easy to shift and even collapse to cause casualty accidents; although the prior art also has the anti-displacement installation device for erecting the slope scaffold, which can effectively ensure the stability of erecting the scaffold in the slope region, the reinforcing mold is positioned at the bottom of the scaffold, and the processing capacity of the soft soil foundation in the loess region is relatively limited; the vertical force-bearing angle of the scaffold is adjusted according to the ramp angle, the scaffold is guaranteed to be perpendicular to the earth gravity direction all the time, the number of the supporting plates is large, the adjusting work is complex, and the construction efficiency is low. Especially in soft soil foundation slope scaffolds in loess areas,
therefore, a device and a construction method suitable for fixing a scaffold of a soft soil foundation slope in a loess area are urgently needed, and the problem that the scaffold in the prior art cannot be fixed on the slope of the loess area and cannot meet the modern construction requirement is solved.
Disclosure of Invention
Aiming at the defects or improvement requirements in the prior art, the invention provides a scaffold foundation fixing system for a loess slope and a construction method, wherein a slope soil layer is effectively connected with a scaffold fixing device by a mode of reserving a foundation retaining groove on a slope, binding reinforcing steel bars on the slope surface, welding the reinforcing steel bars with the foundation fixing block arranged in the foundation retaining groove and grouting in a pipe pile with a plurality of grout outlet holes on the side surface, and meanwhile, the scaffold upright rod is prevented from shifting by the matching of the foundation fixing block and the foundation retaining groove, so that the scaffold foundation meets the erection requirement; the scaffold pole setting is exclusively used in and the pole juncture of sweeping the floor for the region on loess slope, can solve the regional slope scaffold pole setting of loess and directly set up the problem that takes place to shift and collapse because of the poor stability when sloping.
In order to accomplish the above object, an aspect of the present invention provides a scaffold foundation fixing construction method for a loess slope, including the steps of:
s1: measuring and positioning on the slope, marking the installation positions of the upright rods of the scaffold and marking in sequence;
s2: digging a foundation retaining groove at each mark;
s3: a matched foundation fixing block is arranged at the notch of the foundation fixing groove, and a tubular pile with a sharp-pricked part is arranged in the center of the foundation fixing block; enabling the sharp thorn part of the tubular pile to penetrate through the center of the base fixing block and penetrate into the slope soil layer, and enabling the top of the tubular pile to be flush with the surface of the base fixing block;
s4: grouting cement paste into the tubular pile through a grouting hole in the tubular pile, and mounting a fixed rod at the top of the tubular pile after full grouting;
s5: binding a reinforcing mesh on the inclined plane of the slope, and welding the reinforcing mesh with the foundation fixing block;
s6: a PVC protective sleeve is sleeved on the fixed rod;
s7: spraying concrete on the steel bar net until the required thickness is achieved; removing the PVC protective sleeve on the fixed rod after the concrete is sprayed;
s8: after the concrete meets the design requirements, installing the scaffold upright rod on the fixed rod;
s9: and finishing the erection of other parts of the slope scaffold according to the construction scheme.
Further, step S2 further comprises that the bottom of the foundation retaining groove is parallel to the horizontal plane and compacted.
Further, the welding connection between each foundation fixing block and the reinforcing mesh in the step S5 is not less than 3.
Further, the step S7 includes that the spray head is perpendicular to the sprayed surface when the concrete is sprayed, the thickness is checked after the concrete is sprayed each time, and if the thickness is not enough, the additional spraying is performed until the required thickness is reached.
The invention provides a scaffold foundation fixing system for a loess slope, which comprises a foundation retaining groove, a reinforcing mesh, a concrete foundation layer, a foundation fixing block, a tubular pile, a fixing rod and a PVC protective sleeve, wherein the foundation retaining groove, the reinforcing mesh and the concrete foundation layer are arranged on the slope;
the fixing rod is used for fixing with a scaffold;
the foundation fixing block is matched with a foundation fixing groove dug in a soil layer of the slope;
the tubular pile comprises a spine part used for penetrating into a soil layer of the slope and a hollow cylinder used for being fixed in the soil layer of the slope;
the top of the hollow column body is provided with a grouting hole;
a plurality of grout outlet holes communicated with the grout holes are uniformly arranged on the side wall of the hollow column at intervals;
through the basis fixed block with the cooperation in basic solid fixed slot, pass through the grout outlet will the internal grout of filling of hollow column flows in the soil layer juncture on tubular pile and slope and through laying in slope the reinforcing bar net and with the basis fixed block is fixed, realizes jointly scaffold ground fixing device and the firm combination on slope soil layer, and then realizes scaffold's fixing on slope soil layer.
Further, the bottom of the fixed rod is provided with an external thread;
and an inner ring of the grouting hole is provided with an inner thread matched with the outer thread.
Furthermore, a position fixing hole matched with the hollow cylinder body penetrates through the center of the base fixing block;
the outer diameter of the position-retaining hole is matched with the periphery of the hollow cylinder
Furthermore, the fixed connection between the reinforcing mesh and the foundation fixing block is not less than 3
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) According to the scaffold foundation fixing system and the construction method for the loess slope, the foundation fixing groove is excavated on the slope, the foundation fixing block is installed in the foundation fixing groove, the tubular pile with the spine part is installed in the center of the foundation fixing block, the fixing rod is detachably installed at the top of the tubular pile after cement slurry is poured into the tubular pile to be stable, the reinforcing mesh is laid on the slope surface, and the reinforcing mesh and the foundation fixing block are welded and fixed; the fixing rod is temporarily sleeved with a PVC protective sleeve, concrete with a certain thickness is sprayed on the reinforcing mesh, the PVC protective sleeve is taken down after the concrete is sprayed, and after the concrete meets the design requirement, a scaffold is installed on the fixing rod; the slope soil layer is effectively connected with the scaffold fixing device by a mode of reserving a foundation retaining groove on a slope, binding reinforcing steel bars on the slope surface, welding the reinforcing steel bars with the foundation retaining groove and grouting in a pipe pile with a plurality of grout outlet holes formed in the side surface, and meanwhile, the displacement of the scaffold upright is avoided through the matching of the foundation retaining groove and the foundation retaining groove, so that the foundation of the scaffold is ensured to meet the erection requirement, and the phenomena of displacement and collapse caused by poor stability when the scaffold upright is directly arranged on the slope are avoided; the problem that the loess region slope scaffold pole setting takes place to shift and collapse because of the poor stability when directly setting up on the slope can be solved.
(2) According to the scaffold foundation fixing system and the construction method for the loess slope, the internal thread is arranged at the top grouting hole of the tubular pile, the external thread matched with the internal thread is arranged on the outer ring at the bottom of the fixing rod, so that the fixing rod and the tubular pile can be detachably connected, the assembly is convenient and fast in the construction process, and the construction efficiency is greatly improved; meanwhile, the scaffold can be used as a reusable structure for fixing construction of the scaffold on the slope at other positions subsequently, so that the construction cost is greatly saved; PVC protective case is established to outside interim cover at the dead lever, can protect the dead lever not polluted by the concrete injection construction on the one hand, prolongs its life, and on the other hand can also be convenient for the direct mount of follow-up scaffold frame, has removed the clearance process of concrete injection thing on the dead lever from, is favorable to improving the efficiency of construction on the whole.
Drawings
Fig. 1 is a schematic structural view of a scaffold foundation fixing unit of a scaffold foundation fixing system for a loess slope according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an excavation position of a foundation fixing groove of the scaffold ground fixing system for a loess slope according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an arrangement structure of foundation-retaining grooves and reinforcing mats of a scaffold foundation fixing system for a loess slope according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating the arrangement positions of foundation fixing blocks and reinforcing mats of the scaffold foundation fixing system for the loess slope according to the embodiment of the present invention;
fig. 5 is a schematic view illustrating a layout position of a concrete foundation layer of a scaffold ground fixing system for a loess slope according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating an installation position of a scaffold of the scaffold ground fixing system for a loess slope according to an embodiment of the present invention;
fig. 7 is a schematic flow chart illustrating a method for fixing a scaffold foundation for a loess slope according to an embodiment of the present invention.
Throughout the drawings, like reference numerals designate like features, and in particular: the concrete scaffold comprises, by weight, 1-a tubular pile, 11-a spine part, 12-a hollow column, 121-a grouting hole, 122-a grout outlet, 2-a foundation fixing block, 3-a fixing rod, 31-an external thread, 4-a slope, 41-a slope soil layer, 5-a foundation fixing groove, 6-a reinforcing mesh, 7-a concrete foundation layer and 8-a scaffold.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention. In addition, the technical features involved in the respective embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, when an element is referred to as being "fixed to", "disposed on" or "provided on" another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element; the terms "mounted," "connected," and "provided" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 6, one aspect of the present invention provides a scaffold foundation fixing system for a loess slope, which is used in a manner of being fixed to a slope scaffold upright, and includes a foundation fixing groove 5 formed on a slope 4, a reinforcing mesh 6, a concrete foundation layer 7, and a scaffold foundation fixing unit formed on the foundation fixing groove 5; the scaffold foundation fixing unit comprises a foundation fixing block 2 arranged on the foundation retaining groove 5, a tubular pile 1 arranged at the center of the foundation fixing block 2, a fixing rod 3 arranged on the tubular pile 1 and a PVC protective sleeve temporarily sleeved on the fixing rod 3; the fixing rod 3 is used for fixing with a scaffold upright rod; the foundation fixing block 2 is matched with a foundation retaining groove 5 dug in a soil layer 41 of the slope 4; the tubular pile 1 comprises a spine part 11 for penetrating into the soil layer of the slope 4 and a hollow cylinder 12 for fixing in the soil layer of the slope 4; the top of the hollow column 12 is provided with a grouting hole 121; a plurality of grout outlet holes 122 communicated with the grout holes 121 are uniformly arranged on the side wall of the hollow column 12 at intervals and used for enabling grout poured in the hollow column 12 to flow into the joint of the tubular pile 1 and the soil layer 41 of the slope 4, so that the tubular pile 1 and the soil layer 41 of the slope 4 are fixed; the bottom of the fixed rod 3 is provided with an external thread 31; the inner ring of the grouting hole 121 is provided with an internal thread matched with the external thread 31; a position fixing hole matched with the hollow column 12 is arranged in the center of the base fixing block 2 in a penetrating manner; the outer diameter of the position-retaining hole is matched with the periphery of the hollow cylinder 12; the fixed connection between the reinforcing mesh 6 and the foundation fixing block 2 is not less than 3 positions; as shown in fig. 4, the foundation fixing block 2 is provided at a position where two reinforcing bars of the mesh reinforcement 6 vertically intersect.
According to the invention, through the matching of the foundation fixing block 2 and the foundation retaining groove 5, the grout poured into the hollow cylinder 12 flows into the soil layer junction of the tubular pile 1 and the slope 4 through the grout outlet 122, and through the laying of the reinforcing mesh on the slope and the fixing of the reinforcing mesh with the foundation fixing block 2, the firm combination of the scaffold foundation fixing device and the slope soil layer is realized together, and further the fixing of the scaffold on the slope soil layer is realized; the displacement of the scaffold upright stanchion can be avoided, the scaffold foundation is ensured to meet the erection requirement, and the displacement and collapse phenomena caused by poor stability when the scaffold upright stanchion in the loess slope area is directly arranged on the slope can be avoided; the scaffold can solve the problem that the scaffold in the prior art cannot be fixed on a slope and cannot meet the requirements of modern construction.
As shown in fig. 7, another aspect of the present invention provides a scaffold foundation fixing construction method for a loess slope, which is mainly applied to a loess slope area at a junction between a scaffold upright post and a sweeping post, and is used for effectively processing a scaffold foundation and ensuring stability of a scaffold erected in the slope area, and the method includes the following steps:
s1: measuring and positioning on a slope, marking the installation positions of upright rods of the scaffold and marking in sequence;
s2: digging out the foundation retaining groove 5 at each mark by using a spade tool, and keeping the groove bottom of the foundation retaining groove 5 horizontal and compacted; the size and the depth of the notch of the foundation retaining groove are determined according to the actual situation on site;
s3: installing a foundation fixing block at the notch of the foundation fixing groove 5, and penetrating the sharp-pointed part of the tubular pile into the slope soil layer through the center of the foundation fixing block to enable the top of the tubular pile to be flush with the surface of the foundation fixing block;
s4: grouting cement paste into the tubular pile through a grouting hole in the tubular pile, and matching bottom external threads of the fixing rod with top internal threads of the tubular pile after full grouting to realize the fixation of the fixing rod and the tubular pile;
s5: binding a reinforcing mesh 6 on the surface of the slope, and welding and connecting the reinforcing steel bars with the foundation fixing blocks, wherein the welding and connecting position of each foundation fixing block and each reinforcing steel bar is not less than 3, and the type and specification of each reinforcing steel bar are according to the construction scheme;
s6: a PVC protective sleeve is sleeved on the fixed rod, so that the fixed rod is prevented from being polluted in the subsequent construction process;
s7: spraying concrete on the reinforcing mesh 6 to enable the spray head to be vertical to the sprayed surface, checking the thickness after the concrete spraying is finished each time, and performing supplementary spraying until the required thickness is achieved if the thickness is not enough; after the concrete is sprayed, taking off the PVC protective sleeve on the fixed rod;
s8: forming a concrete foundation layer 7 after the concrete meets the design requirement, erecting a scaffold on the slope, and installing a scaffold upright rod on the fixed rod;
s8: and finishing the erection of other parts of the slope scaffold according to the construction scheme.
The invention provides a scaffold foundation fixing system for a loess slope and a construction method, wherein a foundation retaining groove 5 is excavated on a slope 4, a foundation fixing block 2 is installed in the foundation retaining groove 5, a tubular pile 1 with a sharp thorn part is installed at the center of the foundation fixing block 2, a fixing rod 3 is installed at the top of the tubular pile after cement slurry is poured into the tubular pile 1 to be stable, a reinforcing mesh 6 is laid on the slope surface, and the reinforcing mesh 6 and the foundation fixing block 2 are welded and fixed; the fixing rod is temporarily sleeved with a PVC protective sleeve, concrete with a certain thickness is sprayed on the reinforcing mesh, the PVC protective sleeve is taken down after the concrete is sprayed, and after the concrete meets the design requirement, a scaffold is installed on the fixing rod; according to the invention, the slope soil layer is effectively connected with the scaffold fixing device by the way of reserving a groove on the slope, binding reinforcing steel bars on the slope surface, welding the reinforcing steel bars with the foundation fixing block arranged in the groove and grouting the pipe pile provided with a plurality of grout outlet holes on the side surface, and meanwhile, the displacement of the scaffold upright is avoided through the matching of the foundation fixing block and the foundation fixing groove, so that the foundation of the scaffold is ensured to meet the erection requirement, and the phenomena of displacement and collapse caused by poor stability when the slope scaffold upright is directly arranged on the slope in the loess region are avoided; the scaffold can solve the problem that the scaffold in the prior art cannot be fixed on a slope and cannot meet the requirements of modern construction.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A scaffold foundation fixing construction method for a loess slope is characterized by comprising the following steps:
s1: measuring and positioning on a slope, marking the installation positions of upright rods of the scaffold and marking in sequence;
s2: digging a foundation retaining groove at each mark;
s3: a matched foundation fixing block is arranged at the notch of the foundation fixing groove, and a tubular pile with a sharp-pricked part is arranged in the center of the foundation fixing block; enabling the sharp thorn part of the tubular pile to penetrate through the center of the base fixing block and penetrate into the slope soil layer, and enabling the top of the tubular pile to be flush with the surface of the base fixing block;
s4: grouting cement paste into the tubular pile through a grouting hole in the tubular pile, and mounting a fixed rod at the top of the tubular pile after full grouting;
s5: binding a reinforcing mesh on the inclined plane of the slope, and welding the reinforcing mesh with the foundation fixing block;
s6: a PVC protective sleeve is sleeved on the fixed rod;
s7: spraying concrete on the reinforcing mesh until the required thickness is achieved; removing the PVC protective sleeve on the fixed rod after the concrete is sprayed;
s8: after the concrete meets the design requirement, installing the scaffold upright rod on the fixed rod;
s9: and finishing the erection of other parts of the slope scaffold according to the construction scheme.
2. The scaffold foundation fixing construction method for a loess slope according to claim 1, wherein the step S2 further comprises the step of paralleling and compacting the bottom of the foundation-retaining groove with a horizontal plane.
3. The scaffold foundation fixing construction method for a loess slope according to claim 2, wherein the welding connection of each foundation fixing block to the reinforcing mesh is not less than 3 points in step S5.
4. The scaffold foundation fixing construction method for the loess slope according to claim 3, wherein the concrete spraying in the step S7 further comprises a nozzle perpendicular to the sprayed surface, the thickness is checked after the concrete spraying is completed each time, and if the thickness is not enough, the additional spraying is performed until the required thickness is reached.
5. A scaffold foundation fixing system for a loess slope, for implementing a scaffold foundation fixing construction method for a loess slope according to any one of claims 1 to 4, comprising a foundation fixing groove (5) provided on a slope (4), a reinforcing mesh (6), a concrete foundation layer (7), and a scaffold foundation fixing unit provided on the foundation fixing groove (5); the scaffold foundation fixing unit comprises a foundation fixing block (2) arranged on the foundation retaining groove (5), a tubular pile (1) arranged at the center of the foundation fixing block (2), a fixing rod (3) arranged on the tubular pile (1) and a PVC protective sleeve temporarily sleeved on the fixing rod (3);
the fixing rod (3) is used for fixing with a scaffold (8);
the foundation fixing block (2) is matched with a foundation retaining groove (5) dug in a soil layer of the slope (4);
the pipe pile (1) comprises a spine part (11) for penetrating into a soil layer of the slope (4) and a hollow cylinder (12) for fixing in the soil layer of the slope (4);
the top of the hollow column body (12) is provided with a grouting hole (121);
a plurality of grout outlet holes (122) communicated with the grouting holes (121) are uniformly formed in the side wall of the hollow column body (12) at intervals;
through basis fixed block (2) with the cooperation of basic solid fixed slot (5), pass through go out thick liquid hole (122) will the thick liquid that pours into in hollow cylinder (12) flows into the soil layer juncture of tubular pile (1) and slope (4) and through laying aslope reinforcing bar net (6) and with basis fixed block (2) are fixed, realize jointly scaffold ground fixing device and the firm combination on slope soil layer, and then realize the scaffold frame fixed on the slope soil layer.
6. The scaffold ground fixing system for a loess slope according to claim 5, wherein the fixing rod (3) is provided at the bottom thereof with an external thread (31);
and an inner ring of the grouting hole (121) is provided with an inner thread matched with the outer thread (31).
7. The scaffold foundation fixing system for the loess slope according to claim 6, wherein a fixing hole matched with the hollow cylinder (12) is formed through the center of the foundation fixing block (2).
8. The scaffold foundation fixing system for the loess slope according to claim 7, wherein the reinforcing mesh (6) is fixedly connected to the foundation fixing block (2) at not less than 3 points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211028446.6A CN115506571B (en) | 2022-08-25 | Scaffold foundation fixing system for loess slope and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211028446.6A CN115506571B (en) | 2022-08-25 | Scaffold foundation fixing system for loess slope and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115506571A true CN115506571A (en) | 2022-12-23 |
| CN115506571B CN115506571B (en) | 2024-05-17 |
Family
ID=
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241184A (en) * | 2000-02-24 | 2001-09-04 | Takao Suda | Pier stud extension tool for vertical frame of scaffold and auxiliary extension tool therefor |
| CN1536172A (en) * | 2003-04-03 | 2004-10-13 | 诚 冯 | Self-feeding type prestressed anchor rope and its construction method |
| ES1069215U (en) * | 2008-11-17 | 2009-02-16 | Jose Antonio Sanchez Guisado | Leveling support for masonry rules (Machine-translation by Google Translate, not legally binding) |
| JP2012002030A (en) * | 2010-06-21 | 2012-01-05 | Nikko Co Ltd | Temporary scaffold for slope face and installation method of the same |
| KR20120030493A (en) * | 2012-02-06 | 2012-03-28 | 김정인 | Method of reinforcing existing concrete footing structure using micropile and structure thereof |
| JP2016130421A (en) * | 2015-01-14 | 2016-07-21 | あけみ 植田 | Bearing member for scaffold board, and bearing method for scaffold board using the same applied when casting foundation concrete |
| CN107780442A (en) * | 2016-08-27 | 2018-03-09 | 上海宝冶集团有限公司 | The high slope advance water stop construction method combined with soil nailing |
| CN110593309A (en) * | 2019-09-29 | 2019-12-20 | 中国二十冶集团有限公司 | Construction method of full-hall scaffold supporting system with slope comprehensive pipe gallery |
| CN211114757U (en) * | 2019-10-22 | 2020-07-28 | 武汉建工集团股份有限公司 | Pin-connected panel self-reliance scaffold frame basis |
| CN211173043U (en) * | 2019-10-18 | 2020-08-04 | 中国建筑第八工程局有限公司 | Device for erecting outer frame upright rod foundation on slope |
| CN112554077A (en) * | 2020-12-28 | 2021-03-26 | 安徽省路桥工程集团有限责任公司 | Steel pipe concrete assembled truss composite beam construction system and construction method |
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241184A (en) * | 2000-02-24 | 2001-09-04 | Takao Suda | Pier stud extension tool for vertical frame of scaffold and auxiliary extension tool therefor |
| CN1536172A (en) * | 2003-04-03 | 2004-10-13 | 诚 冯 | Self-feeding type prestressed anchor rope and its construction method |
| ES1069215U (en) * | 2008-11-17 | 2009-02-16 | Jose Antonio Sanchez Guisado | Leveling support for masonry rules (Machine-translation by Google Translate, not legally binding) |
| JP2012002030A (en) * | 2010-06-21 | 2012-01-05 | Nikko Co Ltd | Temporary scaffold for slope face and installation method of the same |
| KR20120030493A (en) * | 2012-02-06 | 2012-03-28 | 김정인 | Method of reinforcing existing concrete footing structure using micropile and structure thereof |
| JP2016130421A (en) * | 2015-01-14 | 2016-07-21 | あけみ 植田 | Bearing member for scaffold board, and bearing method for scaffold board using the same applied when casting foundation concrete |
| CN107780442A (en) * | 2016-08-27 | 2018-03-09 | 上海宝冶集团有限公司 | The high slope advance water stop construction method combined with soil nailing |
| CN110593309A (en) * | 2019-09-29 | 2019-12-20 | 中国二十冶集团有限公司 | Construction method of full-hall scaffold supporting system with slope comprehensive pipe gallery |
| CN211173043U (en) * | 2019-10-18 | 2020-08-04 | 中国建筑第八工程局有限公司 | Device for erecting outer frame upright rod foundation on slope |
| CN211114757U (en) * | 2019-10-22 | 2020-07-28 | 武汉建工集团股份有限公司 | Pin-connected panel self-reliance scaffold frame basis |
| CN112554077A (en) * | 2020-12-28 | 2021-03-26 | 安徽省路桥工程集团有限责任公司 | Steel pipe concrete assembled truss composite beam construction system and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110042716B (en) | Widening construction method for high-fill roadbed with foamed light soil | |
| CN102966119A (en) | Geogrid reinforced wall and construction method thereof | |
| CN108612110A (en) | A kind of Deep Foundation Pit of Metro Stations combined type construction method for supporting | |
| CN113863706B (en) | Construction method and application device of existing building low-clearance lower rotary-jet static pressure composite pile | |
| CN113417300B (en) | Slope support system and construction method thereof | |
| CN107503355B (en) | Externally-arranged rear-inserted steel type double-row pile foundation pit supporting system and construction method thereof | |
| CN113697640A (en) | Finished hoistway of integrally assembled elevator added in existing multi-story building and construction method | |
| CN110805049B (en) | Construction method of mountain slope ultra-thickness spray anchor permanent supporting structure | |
| CN214940212U (en) | Deep foundation pit supporting device | |
| CN207727603U (en) | Big cushion cap deep basal pit formwork supporting system | |
| CN115506571A (en) | Scaffold foundation fixing system for loess slope and construction method | |
| CN113235645B (en) | Tower crane foundation reserved joint bar assembly type forming die construction method | |
| CN215211056U (en) | Assembled multilayer inner supporting structure | |
| CN215406119U (en) | Tall and big side slope plain noodles supporting construction | |
| CN113356289B (en) | Deep foundation pit brick chimney reinforcing method | |
| KR101808833B1 (en) | Floor structure of underground floor with reduced floor height using shear reinforcement and the construction method thereof | |
| CN115506571B (en) | Scaffold foundation fixing system for loess slope and construction method | |
| CN113585336A (en) | Quick construction method of sinking type concrete mixing station in soft foundation environment | |
| CN106120690A (en) | A kind of inverter box flattens platform and preparation method thereof | |
| CN109736318A (en) | Tunnel foundation ditch construction method | |
| CN217105110U (en) | Steel construction factory building excavation supporting | |
| CN115198787B (en) | Steel tube column type tower crane foundation and construction method thereof, and cover-excavation reverse construction method | |
| CN217974403U (en) | Quick construction low-deformation foundation pit inclined throwing support structure | |
| CN217480236U (en) | Pile-plate type retaining wall suitable for high slope | |
| CN220725134U (en) | Assembled UHPC truss anchor plate slope protection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |