CN211113677U - Slope protection structure with reduced soil property - Google Patents
Slope protection structure with reduced soil property Download PDFInfo
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- CN211113677U CN211113677U CN201920246837.2U CN201920246837U CN211113677U CN 211113677 U CN211113677 U CN 211113677U CN 201920246837 U CN201920246837 U CN 201920246837U CN 211113677 U CN211113677 U CN 211113677U
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- 239000002689 soil Substances 0.000 title claims abstract description 61
- 239000004568 cement Substances 0.000 claims abstract description 18
- 239000002985 plastic film Substances 0.000 claims abstract description 15
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- 239000000463 material Substances 0.000 claims abstract description 14
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- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 7
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Abstract
The utility model discloses a reduction soil property slope protection structure, including slope protection structure body, soil slope structure and anchor block, the engineering of macroporous structure gauze material is laid to soil slope structure surface protects the stratum reticulare, and engineering protects the stratum reticulare upper end and passes through the cement dead lever to be fixed on soil slope structure, and the aggregate layer has been laid in the engineering protects the stratum reticulare outside, and lays the plastic film maintenance layer in the aggregate layer outside, is fixed with anchor block simultaneously subaerial in cement dead lever bottom, slope protection structure body top is provided with horizontally top flat slope, and the second slope is connected with the bottom flat slope, and bottom flat slope rear end contacts with anchor block. This reduction soil property slope protection structure adopts inorganic concrete as the top layer, and the mode of applying the wall of building carries out the floating treatment of bank protection, and closely combine with the engineering net of laying in advance, lets it form honeycomb porous structure naturally, makes the slope protection plant send out the tooth and can emerge.
Description
Technical Field
The utility model relates to a slope protection structure technical field specifically is a reduction soil property slope protection structure.
Background
A side slope formed by backfilling below the road surface. Under the conditions of rainfall and the like, if measures are not in place, water and soil loss is easily caused, and the slope water damage is gradually developed. After the former water damage, a large amount of earth and stone on the side slope collapse can be accumulated on the road surface, so that the road is blocked; the latter causes road surface damage or damage after water damage, and seriously affects traffic safety and smoothness. The existing revetment adopts a three-dimensional vegetation net combined vegetation revetment technology: the three-dimensional vegetation net combined vegetation slope protection technology is a slope protection technology developed in recent years, has the advantages of convenience in construction, short construction period, good slope protection effect and the like, can be used for greening and beautifying a slope in a short period, enables a road to be integrated with surrounding environment landscapes, is beneficial to ecological restoration and maintenance, and mainly aims to solve the problems that construction is complex, the slope protection effect is poor under the condition that vegetation does not exist, and a side slope forms a gully under the condition that slope water is flushed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's construction is more complicated to under the condition that does not have the vegetation, the bank protection effect is not good, and the road bed side slope forms the defect of gully under domatic water-washed brush, provides a reduction soil property slope protection structure. The reduction soil property slope protection structure comprises a slope protection structure body, a soil slope structure and fixing piers, wherein the slope protection structure body, the soil slope structure and the fixing piers have the advantages that the water body can be effectively permeated into a soil slope, the effect of protecting soil property is achieved, and the roadbed slope can be effectively prevented from forming a gully under the flushing of slope water.
In order to achieve the above object, the utility model provides a following technical scheme: a slope protection structure with reduced soil property comprises a slope protection structure body, a soil slope structure and fixed piers, wherein an engineering protecting net layer made of macroporous structure gauze materials is laid on the outer surface of the soil slope structure, the upper end of the engineering protecting net layer is fixed on the soil slope structure through a cement fixing rod, the middle part and the lower end of the engineering protecting net layer are fixed on a slope of the soil slope structure through cement fixing rods, a bone material layer is laid on the outer side of the engineering protecting net layer, a plastic film protecting layer is laid on the outer side of the bone material layer, and the fixed piers are fixed on the ground at the bottoms of the cement fixing rods;
slope protection structure body top is provided with the horizontally top flat slope, and top flat slope rear end sets up the first slope that inclination scope is 30-60, and just first slope below is connected inclination through the transition flat slope and is 30-60 second slope, and the second slope is connected with the bottom flat slope, and bottom flat slope rear end contacts with the anchor block.
Preferably, slope protection structure body includes plastic film maintenance layer, aggregate layer and engineering protecting net layer, and plastic film maintenance layer can tear off on the aggregate layer to the inside porous honeycomb structure that is of aggregate layer.
Preferably, the slope protection structure body includes top flat slope, first slope, transition flat slope, second slope and bottom flat slope, and top flat slope, first slope, transition flat slope, second slope and bottom flat slope pour through inorganic concrete an organic whole and form, and the height that highly is less than the second slope on first slope, and the slope on first slope is less than the slope on second slope.
Preferably, set up two sets of slopes on first slope and the second slope on the slope protection structure body, and the number on the slope protection structure body slope can be adjusted according to the height on slope, and the slope height 3-5 m sets up a set of slope, and the slope height 5-8 m sets up two sets of slopes, and 5-12 m sets up three sets of slopes to the length of the transition flat slope at slope middle part increases in proper order, and the length of the while transition flat slope is not less than 1 m.
Preferably, the cement fixing rod used for fixing the engineering net protecting layer on the soil slope structure is a circular reinforced concrete upright post, the engineering net protecting layer is fixed to enable the length of the part penetrating into the middle of the soil slope structure to be larger than 10cm, and the length of the part protruding out of the upper end of the soil slope structure is 4-6 cm.
Preferably, the fixed piers are concrete piers fixed in advance, and the height of the fixed piers is larger than the thickness of the aggregate layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the structure adopts the arrangement that the engineering gauze is matched with the inorganic air-permeable concrete on the outer side, the construction is relatively simple, the water body can be ensured to effectively permeate into the soil slope, the effect of protecting the soil quality is achieved, and the roadbed slope can be effectively prevented from forming a gully under the flushing of the slope surface water;
2. inorganic concrete is used as a surface layer, slope protection floating treatment is carried out by using a wall building mode, the inorganic concrete is tightly combined with a pre-laid engineering net, but the inorganic concrete cannot be compacted or vibrated too much to avoid reduction of air permeability, and after slope building is finished, a plastic film is coated for curing for 3 days, so that a honeycomb porous structure is naturally formed, and plant teething of the slope protection can be raised;
3. adopt many slopes structure to set up, play the pressure that reduces the direct slope to the adoption sets up the hard pier in the bank protection bottom, plays the atress of bottom and supports, avoids the bank protection fracture, promotes its wholeness.
Drawings
FIG. 1 is a schematic side view of the structure of the present invention;
FIG. 2 is a schematic side view of the multi-slope structure of the present invention;
fig. 3 is a schematic view of the structure of the present invention.
Reference numbers in the figures: 1. slope protection structure body, 2, plastic film maintenance layer, 3, aggregate layer, 4, engineering protection stratum reticulare, 5, soil slope structure, 6, cement dead lever, 7, anchor block, 8, top flat slope, 9, first slope, 10, transition flat slope, 11, second slope, 12, bottom flat slope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a slope protection structure with reduced soil property comprises a slope protection structure body 1, a soil slope structure 5 and fixed piers 7, wherein an engineering protecting net layer 4 made of macroporous structure gauze is laid on the outer surface of the soil slope structure 5, the upper end of the engineering protecting net layer 4 is fixed on the soil slope structure 5 through a cement fixing rod 6, the middle part and the lower end of the engineering protecting net layer 4 are both fixed on the slope of the soil slope structure 5 through the cement fixing rod 6, the cement fixing rod 6 used for fixing the engineering protecting net layer 4 on the soil slope structure 5 is a circular reinforced concrete upright column, the engineering protecting net layer 4 is fixed to enable the length penetrating into the middle part of the soil slope structure 5 to be larger than 10cm, the protruding part of the upper end of the soil slope structure 5 is 4-6 cm in length, a bone material layer 3 is laid on the outer side of the engineering protecting net layer 4, a plastic film protecting layer 2 is laid on the outer side of the bone material layer 3, the slope protection structure body 1 comprises a plastic film maintenance layer 2, a bone material layer 3 and an engineering net layer 4, wherein the plastic film maintenance layer 2 can be torn off from the bone material layer 3, the interior of the bone material layer 3 is of a porous honeycomb structure, slope protection leveling treatment is carried out by using a wall building mode, the slope protection structure is tightly combined with an engineering net paved in advance, the plastic film maintenance layer cannot be tamped or vibrated too much to reduce the permeability, the plastic film maintenance is applied for 3 days after slope building is finished, the slope protection structure naturally forms a honeycomb porous structure, the bone material layer 3 is semi-dry inorganic concrete formed by 8-10mm medium-density gravel aggregate and silicate cement, the water-cement ratio is 1:0.32, 0.5% of inorganic reinforcing agent is added, the slope protection structure body 1 comprises a top flat slope 8, a first slope 9, a transition flat slope 10, a second slope 11 and a bottom flat slope 12, the top flat slope 8, the first slope 9, the transition flat slope 10, the second slope 11 and the bottom flat, The slope protection structure comprises a second slope 11 and a bottom flat slope 12, wherein the second slope 11 and the bottom flat slope 12 are integrally poured by inorganic concrete, the height of a first slope 9 is smaller than that of the second slope 11, the gradient of the first slope 9 is smaller than that of the second slope 11, two groups of slopes of the first slope 9 and the second slope 11 are arranged on a slope protection structure body 1, the number of the slopes on the slope protection structure body 1 can be adjusted according to the height of the slopes, one group of slopes is arranged at the slope height of 3-5 m, two groups of slopes are arranged at the slope height of 5-8 m, three groups of slopes are arranged at 5-12 m, the length of a transition flat slope 10 in the middle of the slopes is sequentially increased, the slope ratios of different materials are different, the depths of the transition flat slope are uniform in natural humidity and bedding, the clay, the sandy soil and the sandy soil which are not easy to expand are excavated; when the depth is 3-12 m, the gradient is 1:1.25-1:1.5, the structure of the soil in the dry area is not destroyed dry loess and loess-like soil, when the depth is not more than 12m, the gradient is 1:0.3-1:1.25, the soil is excavated in the gravel soil and the soil-lime rock soil, when the depth is not more than 12m, the gradient is 1:0.5-1:1.5, the foundation pit (groove) and the pipe ditch side slope with the depth within 5m, and when the top of the slope is not loaded, the steepest gradient is: the weight percentage of the middle dense sand soil is 1:1, the weight percentage of the middle dense sand stone is 1:0.75, the weight percentage of the middle dense gravel soil is 1:0.50, the weight percentage of the old loess is 1:0.3, the weight percentage of the soft soil (after well point precipitation) is 1:1, the weight percentage of the hard plastic loam and the clay is 1:0.30, meanwhile, the length of the transition flat slope 10 is not less than 1m, a horizontal top flat slope 8 is arranged above the slope protection structure body 1, a first slope 9 with an inclination angle of 30-60 degrees is arranged at the rear end of the top flat slope 8, a second slope 11 with an inclination angle of 30-60 degrees is connected below the first slope 9 through the transition flat slope 10, the second slope 11 is connected with a bottom flat slope 12, the rear end of the bottom flat slope 12 is in contact with the fixed pier 7, the fixed pier 7 is a concrete pier fixed in advance, and the height of the fixed pier 7 is greater than the thickness.
The working principle is as follows: when the slope protection structure with the property of reducing soil is used, firstly, a fixed pier 7 is fixed on the ground at the bottom of the soil slope structure 5, an engineering protecting net layer 4 made of macroporous structure gauze is firstly paved on the surface of the soil slope structure 5 and is approximately fixed through a cement fixing rod 6, simultaneously, 8-10mm medium-density broken stone aggregate is adopted, portland cement is added, the water cement ratio is 1:0.32, 0.5 percent of inorganic reinforcing agent is poured, after the forced stirring is finished for 20 minutes, the finished product is semi-dry inorganic concrete, the leveling treatment of the aggregate layer 3 is carried out by using a wall building mode, the finished product is tightly combined with the engineering protective net layer 4 which is laid in advance, but can not be compacted too much or shake too much so as to avoid reducing the permeability of air, and the plastic film maintenance layer 2 is applied for three days after the slope is built, so that the honeycomb porous structure is naturally formed, and the raised teeth of the slope protection plant can emerge, which is the whole process of the work of the slope protection structure with the property of the reduced soil.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a reduction soil property slope protection structure, includes slope protection structure body (1), soil slope structure (5) and anchor block (7), its characterized in that: an engineering protecting net layer (4) made of macroporous structure gauze materials is laid on the outer surface of the soil slope structure (5), the upper end of the engineering protecting net layer (4) is fixed on the soil slope structure (5) through a cement fixing rod (6), the middle part and the lower end of the engineering protecting net layer (4) are fixed on a slope of the soil slope structure (5) through the cement fixing rod (6), a bone material layer (3) is laid on the outer side of the engineering protecting net layer (4), a plastic film protecting layer (2) is laid on the outer side of the bone material layer (3), and a fixing pier (7) is fixed on the ground at the bottom of the cement fixing rod (6);
slope protection structure body (1) top is provided with horizontally top flat slope (8), and top flat slope (8) rear end sets up inclination scope and is 30-60 first slope (9), and first slope (9) below is connected inclination through transition flat slope (10) and is 30-60 second slope (11), and second slope (11) are connected with bottom flat slope (12), and bottom flat slope (12) rear end contacts with solid fixed pier (7).
2. The revetment structure with reduced soil property according to claim 1, wherein: slope protection structure body (1) includes plastic film maintenance layer (2), aggregate layer (3) and engineering protecting net layer (4), and plastic film maintenance layer (2) can tear on aggregate layer (3) to aggregate layer (3) inside is porous honeycomb.
3. The revetment structure with reduced soil property according to claim 1, wherein: slope protection structure body (1) includes top flat slope (8), first slope (9), transition flat slope (10), second slope (11) and bottom flat slope (12), and top flat slope (8), first slope (9), transition flat slope (10), second slope (11) and bottom flat slope (12) form through inorganic concrete integrative pouring, the height that highly is less than second slope (11) of first slope (9), and the slope of first slope (9) is less than the slope of second slope (11).
4. The revetment structure with reduced soil property according to claim 1, wherein: set up two sets of slopes of first slope (9) and second slope (11) on slope protection structure body (1), and the number of slope on slope protection structure body (1) can be adjusted according to the height of slope, and slope height 3-5 m sets up a set of slope, and slope height 5-8 m sets up two sets of slopes, and 5-12 m sets up three sets of slopes to the length of the transition flat slope (10) at slope middle part increases in proper order, and the length of transition flat slope (10) is not less than 1m simultaneously.
5. The revetment structure with reduced soil property according to claim 1, wherein: the cement fixing rods (6) used for fixing the engineering net protecting layer (4) on the soil slope structure (5) are round reinforced concrete columns, the engineering net protecting layer (4) is fixed, the length of the cement fixing rods penetrating into the middle of the soil slope structure (5) is larger than 10cm, and the length of the protruding part of the upper end of the soil slope structure (5) is 4-6 cm.
6. The revetment structure with reduced soil property according to claim 1, wherein: the fixed pier (7) is a concrete pier fixed in advance, and the height of the fixed pier (7) is larger than the thickness of the aggregate layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920246837.2U CN211113677U (en) | 2019-02-27 | 2019-02-27 | Slope protection structure with reduced soil property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920246837.2U CN211113677U (en) | 2019-02-27 | 2019-02-27 | Slope protection structure with reduced soil property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113677U true CN211113677U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920246837.2U Expired - Fee Related CN211113677U (en) | 2019-02-27 | 2019-02-27 | Slope protection structure with reduced soil property |
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| Country | Link |
|---|---|
| CN (1) | CN211113677U (en) |
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2019
- 2019-02-27 CN CN201920246837.2U patent/CN211113677U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |