CN114790752A - Recyclable temporary slope reinforcement device and construction method - Google Patents
Recyclable temporary slope reinforcement device and construction method Download PDFInfo
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- CN114790752A CN114790752A CN202210543818.2A CN202210543818A CN114790752A CN 114790752 A CN114790752 A CN 114790752A CN 202210543818 A CN202210543818 A CN 202210543818A CN 114790752 A CN114790752 A CN 114790752A
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 title claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a recyclable temporary slope reinforcement device and a construction method, and relates to the technical field of engineering construction, wherein the technical scheme is as follows: the temporary supporting member comprises an L-shaped temporary supporting member, wherein the temporary supporting member comprises a baffle plate and a bottom plate; the bottom of the baffle is vertically connected with the end part of the bottom plate and is integrally formed; a plurality of triangular stiffening ribs are arranged on the inner side of the joint of the baffle and the bottom plate and used for improving the rigidity of the temporary supporting member; the bottom of bottom plate is equipped with a plurality of twisted steel along length direction equidistance. The reinforcing device can be recycled, and the construction method can achieve the purposes of reducing engineering investment, shortening construction period and achieving green construction, and is suitable for supporting operation with high requirements on excavation and supporting of building engineering and municipal engineering foundations.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a temporary slope reinforcing device capable of being recycled and a construction method.
Background
With the high-speed development of economy in China, the requirements of people on living conditions and traveling conditions are increasingly improved, so that house building engineering and municipal road engineering are rapidly expanded, and the rapid development of industries such as ground materials, reinforcing steel bars, large-scale machinery and the like is driven. But at the same time, the characteristics of high energy resource consumption, low utilization efficiency and great environmental pollution in the field of construction engineering are more remarkable. Under the strategic planning of national sustainable development, the concept of green construction is developed at the same time, and the green construction in the field of construction engineering mainly comprises a temporary structure stage and a permanent structure stage. The temporary structure construction stage only plays a certain role in the construction process, has no obvious direct benefit on construction projects and has larger optimization space, and has more obvious social benefit and economic benefit by adopting reasonable design and technical management means, thereby being one of important ways for realizing green construction.
The temporary support engineering is an important means for ensuring construction safety in the construction process, and the conventional temporary support engineering generally adopts a reinforced concrete structure to carry out construction operation and has the following technical problems:
1. the one-time investment of resources is large, a large amount of concrete and steel bar building materials are needed, and more large-scale mechanical equipment is needed, so that the construction cost is increased;
2. the construction period is long, the construction period is long due to multiple supporting procedures, the construction progress is influenced, and the uncontrollable construction cost is easily caused;
3. the operation noise is large, and the requirement on safe and civilized construction is high.
Disclosure of Invention
The invention aims to provide a recyclable temporary slope reinforcement device and a construction method, wherein the reinforcement device can be recycled, and the construction method can realize the purposes of reducing engineering investment, shortening construction period and achieving green construction, and is suitable for support operation with higher requirements on excavation and support of building engineering and municipal engineering foundations.
The technical purpose of the invention is realized by the following technical scheme: a recyclable temporary slope reinforcement device comprises an L-shaped temporary support member, wherein the temporary support member comprises a baffle plate and a bottom plate; the bottom of the baffle is vertically connected with the end part of the bottom plate and is integrally formed; a plurality of triangular stiffening ribs are arranged on the inner side of the joint of the baffle and the bottom plate and are used for improving the rigidity of the temporary supporting member; the bottom of bottom plate is equipped with a plurality of twisted steel along length direction equidistance.
Further: the length ratio of the baffle to the bottom plate is 1: 2.
Further: it is a plurality of interval between the twisted steel is 200mm, the diameter of twisted steel is 20 mm.
Further: the thickness of the baffle and the bottom plate is 20 mm.
A recyclable temporary slope reinforcement construction method specifically comprises the following steps:
s1: designing a temporary slope reinforcement device aiming at weak points of a slope or a retaining wall to be reinforced, and making safety warning work in the region;
s2: measuring and paying off the excavated part, arranging a slope ratio to excavate and release a slope, immediately repairing the slope after excavating, and removing loose earth and stones;
s3: installing a temporary slope reinforcement device;
s4: after the temporary slope reinforcement device is installed, a deformation observation point is arranged in the middle of the top of the baffle, and deformation control is achieved through total station process detection.
And further: the specific steps of S3 are as follows:
1) constructing and hoisting the L-shaped temporary slope reinforcement device to the position of a slope toe, accurately positioning according to the paying-off of the slope toe, driving the L-shaped temporary slope reinforcement device into the bottom of a supporting slope by using a side top device or arranging and compacting filled soil on the inner side of an L-shaped supporting structure, thereby achieving the purpose of stabilizing the temporary slope;
2) after the installation of the interim side slope reinforcing apparatus of L shape was accomplished, it was closely knit to adopt the pea gravel concrete to pack the side slope root, leveled the slope of repairing to interim side slope reinforcing apparatus top simultaneously, avoided the rainwater to collect.
And further: the specific steps of S3 are as follows:
1) a notch is removed from the root of the retaining wall, so that the L-shaped temporary slope reinforcing device is convenient to mount;
2) determining whether the length of a foot plate of the temporary slope reinforcement device needs to be increased or not according to the height of the retaining wall;
3) the L-shaped temporary slope reinforcing device is installed, the groove opening of the foot plate is tightly plugged with fine aggregate concrete after installation is completed, and the gap between the baffle and the retaining wall is tightly plugged by adopting wedge-shaped battens so as to ensure that the temporary slope reinforcing device can fully play a supporting role.
And further: the specific steps of S1 are as follows:
1) inspecting the slope or the retaining wall to be reinforced, checking out weak points, and determining the size and the setting position of the temporary slope reinforcement device according to the height and the size of the weak points;
2) determining the size of the temporary slope reinforcing device according to the required reinforcing area and processing the temporary slope reinforcing device;
3) checking the slope reinforcing device according to the arrangement of the baffle plate, the foot plate, the triangular stiffening rib and the bottom anti-skid rib;
4) warning signs are arranged around the operation area;
5) and setting monitoring points for the reinforced side slope retaining wall and monitoring.
In conclusion, the invention has the following beneficial effects: according to the principle, the higher the self pressure of the soil body is, the stronger the effect of the supporting and blocking member on resisting the lateral pressure is, so that the purpose of ensuring the stability of the side slope is achieved, and meanwhile, the deformation monitoring can be carried out on the supporting and blocking member, and the safety is improved; the L-shaped temporary supporting structure has the characteristics of simple structure, flexible manufacturing and installation, cyclic utilization and the like, has obvious advantages in both reinforcing an existing slope system and supporting a temporary slope, and meanwhile, the construction method of the temporary supporting structure is also beneficial to green construction, and has remarkable social benefits.
Drawings
Fig. 1 is a perspective view of a temporary slope reinforcement apparatus for recycling according to embodiment 1 of the present invention;
FIG. 2 is a side view of a temporary slope reinforcement apparatus for recycling according to embodiment 1 of the present invention;
fig. 3 is a flowchart of a temporary slope reinforcement construction method capable of being recycled in embodiment 2 of the present invention;
FIG. 4 is a schematic view of temporary reinforcement of an earth side slope in embodiment 2 of the present invention;
fig. 5 is a schematic view of temporary reinforcement of a retaining wall in embodiment 2 of the present invention.
In the figure: 1. a baffle plate; 2. a base plate; 3. a triangular stiffener; 4. and (4) twisted steel bars.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-5.
Example 1: a recyclable temporary slope reinforcement device is shown in figures 1 and 2 and comprises an L-shaped temporary supporting member, wherein the temporary supporting member comprises a baffle plate 1 and a bottom plate 2; the bottom of the baffle 1 is vertically and fixedly connected with the end part of the bottom plate 2 and is integrally formed; 2 triangular stiffening ribs 3 are fixedly arranged on the inner side of the joint of the baffle 1 and the bottom plate 2, and the stiffening ribs are used for improving the rigidity of the temporary supporting member; a plurality of twisted steel bars 4 are fixedly installed at the bottom of the bottom plate 2 along the length direction at equal intervals, the twisted steel bars 4 are used for improving the friction force of the bottom plate 2, and the specific number of the twisted steel bars 4 is determined according to the specific length of the bottom plate 2.
Preferably, the length ratio of the baffle plate 1 to the bottom plate 2 is 1: 2.
Preferably, the distance between the rebar 4 is 200mm, and the diameter of the rebar 4 is 20 mm.
Preferably, the thickness of each of the baffle plate 1 and the bottom plate 2 is 20mm, and the L-shaped supporting member is formed by preheating and bending a steel member of a high-strength alloy steel plate having a thickness of 20mm in a processing field.
Example 2: a recyclable temporary slope reinforcement construction method specifically comprises the following steps:
s1: designing a temporary slope reinforcement device aiming at weak points of a slope or a retaining wall to be reinforced, and making safety warning work in the region; it should be noted that in adverse situations such as heavy rain and sudden increase of load, the inspection needs to be performed in time to avoid accidents;
s2: measuring and paying off the excavated part, arranging a slope ratio to excavate and release a slope, ensuring that the single excavation length is not more than 20m, immediately repairing the slope after excavation is finished, and removing loose earth and stones;
s3: installing a temporary slope reinforcement device; in the installation process, temporary support and detection should be carried out on a side slope and a retaining wall with high risk, so that damage caused by construction disturbance of slope feet and wall corners in the support process is avoided; in addition, in the implementation process, the deformation conditions of the side slope and the retaining wall are closely detected, and an early warning mechanism is established;
s4: after the temporary slope reinforcement device is installed, a deformation observation point is arranged in the middle of the top of the baffle, deformation control is achieved through total station process detection, relevant personnel need to be measured immediately for parts with deformation exceeding requirements, a site is closed, reinforcement measures are taken, hidden dangers are eliminated, and construction can be resumed.
The specific steps of S3 are:
1) as shown in fig. 4, the L-shaped temporary slope reinforcement device is constructed and hoisted to the position of the slope toe, accurate positioning is carried out according to the setting of the slope toe, and the side top device is used for driving the L-shaped temporary slope reinforcement device into the bottom of the supporting slope or filling soil is arranged on the inner side of the L-shaped supporting structure and compacted, so that the purpose of stabilizing the temporary slope is achieved;
2) after the installation of the interim side slope reinforcing apparatus of L shape was accomplished, it was closely knit to adopt the pea gravel concrete to pack the side slope root, leveled the slope of repairing to interim side slope reinforcing apparatus top simultaneously, avoided the rainwater to collect.
The specific steps of S3 are:
1) as shown in fig. 5, a notch is cut out at the root of the retaining wall, so that the L-shaped temporary slope reinforcement device can be conveniently installed;
2) determining whether the length of a foot plate of the temporary slope reinforcement device needs to be increased or not according to the height of the retaining wall;
3) the L-shaped temporary slope reinforcing device is installed, the groove opening of the foot plate is tightly plugged with fine aggregate concrete after installation is completed, and the gap between the baffle and the retaining wall is tightly plugged by adopting wedge-shaped battens so as to ensure that the temporary slope reinforcing device can fully play a supporting role.
The specific steps of S1 are:
1) inspecting the side slope or the retaining wall to be reinforced, checking out weak points, and determining the size and the setting position of the temporary side slope reinforcing device according to the height and the size of the weak points;
2) determining the size of the temporary slope reinforcement device according to the required reinforcement area and processing the temporary slope reinforcement device; it should be noted that the length of the foot plate and the length of the baffle plate of the L-shaped supporting member should be calculated before manufacturing, and the length of the foot plate cannot be reduced at will, otherwise serious consequences can be caused.
3) Checking the slope reinforcing device according to the arrangement of the baffle, the foot plate, the triangular stiffening rib and the bottom anti-skid rib, ensuring that a welding seam is full and uniform, and performing anti-corrosion treatment on the whole slope reinforcing device; therefore, the slope reinforcement device can be prevented from being corroded in soil;
4) warning signs are arranged around the operation area;
5) and setting monitoring points for the reinforced side slope retaining wall, monitoring and arranging special persons for monitoring.
The working principle is as follows: according to the principle, the larger the soil body self pressure is, the stronger the effect of the supporting and blocking member on resisting the lateral pressure is, so that the purpose of ensuring the stability of the side slope is achieved, meanwhile, deformation monitoring can be carried out on the supporting and blocking member, and the safety is improved; the L-shaped temporary supporting structure has the characteristics of simple structure, flexible manufacturing and installation, cyclic utilization and the like, has obvious advantages in reinforcing the existing side slope system and supporting the temporary side slope, and meanwhile, the construction method of the temporary supporting structure is also beneficial to green construction, and has remarkable social benefits.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a but cyclic utilization's interim slope reinforcement device which characterized in that: the temporary supporting member comprises an L-shaped temporary supporting member, wherein the temporary supporting member comprises a baffle (1) and a bottom plate (2); the bottom of the baffle (1) is vertically connected with the end part of the bottom plate (2) and is integrally formed; a plurality of triangular stiffening ribs (3) are arranged on the inner side of the joint of the baffle (1) and the bottom plate (2) and used for improving the rigidity of the temporary supporting member; the bottom of bottom plate (2) is equipped with a plurality of twisted steel (4) along length direction equidistance.
2. A temporary slope reinforcement means according to claim 1 and including: the length ratio of the baffle (1) to the bottom plate (2) is 1: 2.
3. A temporary slope reinforcement apparatus according to claim 1 and further comprising: a plurality of interval between twisted steel (4) is 200mm, the diameter of twisted steel (4) is 20 mm.
4. A temporary slope reinforcement apparatus according to claim 1 and further comprising: the thickness of the baffle (1) and the thickness of the bottom plate (2) are both 20 mm.
5. A recyclable temporary slope reinforcement construction method is characterized by comprising the following steps: the method specifically comprises the following steps:
s1: designing a temporary slope reinforcement device aiming at weak points of a slope or a retaining wall to be reinforced, and making safety warning work in the region;
s2: measuring and paying off the excavated part, arranging a slope ratio to excavate and release a slope, immediately repairing the slope after excavating, and removing loose earth and stones;
s3: installing a temporary slope reinforcement device;
s4: after the temporary slope reinforcement device is installed, a deformation observation point is arranged in the middle of the top of the baffle, and deformation control is achieved through total station process detection.
6. The method for temporary slope reinforcement construction capable of being recycled according to claim 5, wherein the method comprises the following steps: the specific steps of S3 are as follows:
1) constructing and hoisting the L-shaped temporary slope reinforcement device to a slope toe position, accurately positioning according to slope toe line laying, and driving the L-shaped temporary slope reinforcement device into the bottom of a supporting slope by using a side top device or arranging and compacting filling soil on the inner side of an L-shaped supporting structure to achieve the purpose of stabilizing the temporary slope;
2) after the installation of the temporary slope reinforcing device of L shape is completed, the fine aggregate concrete is adopted to fill the side slope root closely, and the top of the temporary slope reinforcing device is leveled and repaired simultaneously, so that rainwater is prevented from collecting.
7. The method for temporary slope reinforcement construction capable of being recycled according to claim 5, wherein the method comprises the following steps: the specific steps of S3 are as follows:
1) a notch is cut out at the root of the retaining wall, so that the L-shaped temporary slope reinforcement device is convenient to install;
2) determining whether the length of a foot plate of the temporary slope reinforcement device needs to be increased or not according to the height of the retaining wall;
3) the L-shaped temporary slope reinforcing device is installed, the groove opening of the foot plate is tightly plugged with fine aggregate concrete after installation is completed, and the gap between the baffle and the retaining wall is tightly plugged by adopting wedge-shaped battens so as to ensure that the temporary slope reinforcing device can fully play a supporting role.
8. The method for temporary slope reinforcement construction capable of being recycled according to claim 5, wherein the method comprises the following steps: the specific steps of S1 are as follows:
1) inspecting the side slope or the retaining wall to be reinforced, checking out weak points, and determining the size and the setting position of the temporary side slope reinforcing device according to the height and the size of the weak points;
2) determining the size of the temporary slope reinforcing device according to the required reinforcing area and processing the temporary slope reinforcing device;
3) checking the slope reinforcing device according to the arrangement of the baffle plate, the foot plate, the triangular stiffening rib and the bottom anti-skid rib;
4) warning signs are arranged around the operation area;
5) and setting monitoring points for the reinforced side slope retaining wall and monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210543818.2A CN114790752A (en) | 2022-05-18 | 2022-05-18 | Recyclable temporary slope reinforcement device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210543818.2A CN114790752A (en) | 2022-05-18 | 2022-05-18 | Recyclable temporary slope reinforcement device and construction method |
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| CN114790752A true CN114790752A (en) | 2022-07-26 |
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| CN202210543818.2A Pending CN114790752A (en) | 2022-05-18 | 2022-05-18 | Recyclable temporary slope reinforcement device and construction method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906842A (en) * | 2017-04-20 | 2017-06-30 | 福建省建研工程顾问有限公司 | One kind draws anchor formula L-type Reinforced Concrete Retaining Walls |
| CN107761759A (en) * | 2017-12-04 | 2018-03-06 | 建华建材（安徽）有限公司 | A kind of L-type concrete guard wall |
| CN108277814A (en) * | 2018-04-11 | 2018-07-13 | 王凯 | Stake top counterfort wall supporting construction and construction method |
| CN111576454A (en) * | 2020-06-17 | 2020-08-25 | 云南省建设投资控股集团有限公司 | Combined protective structure for side slope retaining wall and steel pipe pile and construction method thereof |
-
2022
- 2022-05-18 CN CN202210543818.2A patent/CN114790752A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906842A (en) * | 2017-04-20 | 2017-06-30 | 福建省建研工程顾问有限公司 | One kind draws anchor formula L-type Reinforced Concrete Retaining Walls |
| CN107761759A (en) * | 2017-12-04 | 2018-03-06 | 建华建材（安徽）有限公司 | A kind of L-type concrete guard wall |
| CN108277814A (en) * | 2018-04-11 | 2018-07-13 | 王凯 | Stake top counterfort wall supporting construction and construction method |
| CN111576454A (en) * | 2020-06-17 | 2020-08-25 | 云南省建设投资控股集团有限公司 | Combined protective structure for side slope retaining wall and steel pipe pile and construction method thereof |
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