CN204959793U - Soil layer stake board counterfort combination formula retaining wall - Google Patents
Soil layer stake board counterfort combination formula retaining wall Download PDFInfo
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- CN204959793U CN204959793U CN201520546054.8U CN201520546054U CN204959793U CN 204959793 U CN204959793 U CN 204959793U CN 201520546054 U CN201520546054 U CN 201520546054U CN 204959793 U CN204959793 U CN 204959793U
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Abstract
The utility model relates to a soil layer stake board counterfort combination formula retaining wall, including counterfort retaining wall, counterfort retaining wall is including keeping off native board, counterfort, planting living groove and plant living groove baffle, the counterfort sets up in keeping off native board front end, it is formed with and plants living groove to keep off native board and counterfort, it is equipped with and plants living groove baffle to plant living groove front end, the counterfort retaining wall both ends are equipped with anchor pile no. 1 and anchor pile no. 2 respectively, counterfort retaining wall back middle part is equipped with anchor pile no. 3. The beneficial effects of the utility model are that: reasonable in design fully builds the forming conditions that soil layer cutting anchor pile stake earth encircles, and messenger's stake siding wall structure atress is more reasonable, reduces the stake siding wall construction degree of difficulty and the risk of being under construction, saves the investment of anchor pile engineering economy, increases a fender engineering ecological environment afforestation.
Description
Technical field
The utility model relates to a kind of combined retaining wall, is specifically related to a kind of soil layer stake plate counterfort combined retaining wall.
Background technology
Stake plate type retaining wall is developed by anchor pile, is reinforced concrete structure, is made up of the breast boards two parts between stake and stake, utilize the anchorage effect of the anchoring section of the buried part of stake and passive earth resistance, safeguards the stable of retaining wall.When roadbed side slope adopts cantilevered anchor pile to prop up gear, there is inter-pile soil and prop up gear type selecting problem, between stake, link plate or attachment strap just define pile plate wall structure.For pile plate wall structure, be suitable for soil pressure large, the high situation exceeding the restriction of general retaining wall of wall, can not being compensated completely by the buried depth of stake of foundation strength.Can be used as cutting, curb and embankment retaining wall to use, be used for ground surface soil and the thicker stratum of severely-weathered layer.
The modular design of existing pile plate wall has with Types Below: (1) high-fill roadbed adopt variable cross-section T-shape curb anchor pile and stake between attachment strap combining structure; (2) the soft rock cut pile plate wall of strong, weak weathering, the rectangle anchor pile of employing, arranges soil nail wall or soil-baffling structure between stake; (3) between the T-shape anchor pile that adopts of soil layer cutting pile plate wall, before, during and after attachment strap or rectangle anchor pile, breast boards combining structure is set.
But prior art also exists following shortcoming: the connection of the pile plate wall stake of soil layer cutting and plate cause construct loaded down with trivial details, inter-pile soil excavation after open-assembly time longer, there is construction risk, and be unfavorable for the formation of Soil arch between piles; Before stake, reserved steel bar gets rusty easily and breaks, and causes pile plate wall local failure, there is security threat; Stake inter-planting reinforcing bar Bars In Poured Concrete Slab easy damaged anchor pile reinforcing bar in construction; The stake back of the body is taken precast plate and is born inter-pile soil body active earth pressure, and plate is stressed larger; Between T-shape anchor pile, attachment strap needs design T-shape fore shaft and retaining wall, and pile hole construction is extremely difficult, easy collapse hole; Anchor pile due to the less anchoring section that causes of soil layer anchoring section foundation strength longer, and do not possess larger space and do landscape planting.
Therefore, need a kind of novel soil layer stake plate counterfort combined retaining wall of design badly, to solve the problems referred to above that prior art exists.
Utility model content
The purpose of this utility model is to provide a kind of soil layer stake plate counterfort combined retaining wall, to overcome currently available technology above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of soil layer stake plate counterfort combined retaining wall, comprise counterfort wall, described counterfort wall comprises breast boards, counterfort, plants raw groove and plants raw groove baffle plate, described counterfort is arranged at breast boards front end, described breast boards and counterfort are formed plants raw groove, describedly plant raw front of the slot and be provided with and plant raw groove baffle plate, described counterfort wall two ends are respectively equipped with anchor pile one and anchor pile two, are provided with anchor pile three in the middle part of the described counterfort wall back side.
Further, described breast boards is all interval with some spilled water holes with planting on raw groove baffle plate.
Further, described spilled water hole is more than or equal to 4% to the gradient outside wall, and described spilled water hole is arranged on breast boards by each side's bit interleave up and down, and its spacing is 2-3m.
Further, described counterfort wall is perpendicular to anchor pile one and anchor pile two side end face, and the back side copline of the counterfort wall back side and anchor pile one and anchor pile two.
Further, described anchor pile three is equidistant is arranged between anchor pile one and anchor pile two.
Further, described counterfort vertical length is the half of each anchor pile cantilever segment vertical length or each anchor pile cantilever segment vertical length.
The beneficial effects of the utility model are: reasonable in design, the formation condition of soil arch after the stake of abundant construction soil layer cutting anchor pile, makes pile plate wall structure stress more reasonable, reduces pile plate wall difficulty of construction and construction risk, save the investment of anchor pile engineering economy, increase the greening of retaining engineering ecological environment.
Accompanying drawing explanation
Below in order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation one of the soil layer stake plate counterfort combined retaining wall described in the utility model embodiment;
Fig. 2 is the structural representation two of the soil layer stake plate counterfort combined retaining wall described in the utility model embodiment;
Fig. 3 is the structural representation three of the soil layer stake plate counterfort combined retaining wall described in the utility model embodiment.
In figure:
1, counterfort wall; 2, breast boards; 3, counterfort; 4, raw groove is planted; 5, raw groove baffle plate is planted; 6, anchor pile one; 7, anchor pile two; 8, anchor pile three; 9, spilled water hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
A kind of soil layer stake plate counterfort combined retaining wall as Figure 1-3, comprise counterfort wall 1, described counterfort wall 1 comprises breast boards 2, counterfort 3, plant raw groove 4 and plant raw groove baffle plate 5, described counterfort 3 is arranged at breast boards 2 front end, described breast boards 2 is formed with counterfort 3 and plants raw groove 4, describedly plant raw groove 4 front end and be provided with and plant raw groove baffle plate 5, described breast boards 2 is all interval with some spilled water holes 9 with planting on raw groove baffle plate 5, described spilled water hole 9 is more than or equal to 4% to the gradient outside wall, described spilled water hole 9 is arranged on breast boards 2 by each side's bit interleave up and down, its spacing is 2-3m, described counterfort wall 1 two ends are respectively equipped with anchor pile 1 and anchor pile 27, anchor pile 38 is provided with in the middle part of described counterfort wall 1 back side, described counterfort wall 1 is perpendicular to anchor pile 1 and anchor pile 27 side end face, and the back side copline of counterfort wall 1 back side and anchor pile 1 and anchor pile 27, described anchor pile 38 is equidistant to be arranged between anchor pile 1 and anchor pile 27.
In one embodiment, described counterfort 3 vertical length is each anchor pile vertical length.
In another embodiment, described counterfort 3 vertical length is the half of each anchor pile cantilever segment vertical length or each anchor pile cantilever segment vertical length.
During Specific construction, hillside soil body lateral earth pressure, Thrust of Landslide, dead load, gliding mass Thrust and geological process etc. are had according to the load that general location retaining wall is mainly born, first carry out the modelling of soil layer stake plate counterfort combined retaining wall, soil pressure presses Coulomb's earth pressure theory calculate;
Determine the long and sectional dimension of the pile spacing of soil layer stake plate counterfort combined retaining wall, stake, requirement that is safe and reliable, economical rationality is met to make it, the free arm length of stake should not be greater than 12m, the short side dimension in stake cross section should not be less than 1.25m, each anchor pile must be placed in stable stratum, and described retaining wall end face should be designed to the draining horizontal wall inscription being not less than 4%;
First, the work plane that excavation is necessary, leveling place, construction lofting, prefabricated counterfort retaining wall 1 of planting raw groove 4 and spilled water hole 9, utilizes manually digging hole, builds fore shaft retaining wall simultaneously; Secondly, each anchor pile reinforcing bar of colligation, builds anchor pile pile concrete; Again, after anchor pile pile concrete reaches predetermined strength, excavate the soil body before the stake of each anchor pile; From secondary, the breast boards 2 of counterfort wall 1 is installed; Then, construction loaded filter, and banket after the breast boards of tamped backfill simultaneously 2; Finally, load the soil body planting in raw groove 4, plantation vegetation.Breast boards 2 should be arranged the gradient outside wall and be not less than the spilled water hole 9 of 4%, described spilled water hole 9 is according to interval 2-3m interlaced arrangement up and down.
Because three anchor piles are distributed as " product " font, anchor pile three lateral pressure can increase, and can increase the compacted effect of the soil arch soil body when concentrated compressive stress increases, increase soil shear strength, meanwhile, three soil arches can be formed between three anchor piles, be conducive to the performance of soil arching effect.Counterfort retaining wall is set between stake, each anchor pile is separated with breast boards, be conducive to the formation of soil arch.
Inter-pile soil pressure and deadweight can be converted to the overload of pile body anchoring section earth's surface by counterfort retaining wall, are conducive to the side direction proof strength improving the following soil body in rear casting layer anchor pile earth's surface, increase anchoring section soil ground coefficient; Anchor pile " product " font is arranged and is made that front campshed is stressed to diminish, and reduces pile body to the requirement of strength of anchoring section soil layer; Between stake, counterfort retaining wall can directly bear inter-pile soil lateral pressure, can directly reduce the stressed of anchor pile; This soil layer stake plate counterfort combined retaining wall, can reduce anchor pile pile body cross section, shorten anchoring depth.
Larger space is had to arrange between the stake of anchor pile one and anchor pile two to plant raw groove to carry out banketing the resistance and stability that can increase retaining wall, surface of banketing is afforested, the landscape effect of retaining structure can be increased, fully demonstrated the design concept that engineering composite plant props up gear protection.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (6)
1. a soil layer stake plate counterfort combined retaining wall, it is characterized in that, comprise counterfort wall (1), described counterfort wall (1) comprises breast boards (2), counterfort (3), plant raw groove (4) and plant raw groove baffle plate (5), described counterfort (3) is arranged at breast boards (2) front end, described breast boards (2) and counterfort (3) are formed plants raw groove (4), described raw groove (4) front end of planting is provided with and plants raw groove baffle plate (5), described counterfort wall (1) two ends are respectively equipped with anchor pile one (6) and anchor pile two (7), anchor pile three (8) is provided with in the middle part of described counterfort wall (1) back side.
2. soil layer stake plate counterfort combined retaining wall according to claim 1, is characterized in that, described breast boards (2) and plant on raw groove baffle plate (5) and be all interval with some spilled water holes (9).
3. soil layer stake plate counterfort combined retaining wall according to claim 2, it is characterized in that, described spilled water hole (9) is more than or equal to 4% to the gradient outside wall, and described spilled water hole (9) is arranged on breast boards (2) by each side's bit interleave up and down, and its spacing is 2-3m.
4. soil layer stake plate counterfort combined retaining wall according to claim 3, it is characterized in that, described counterfort wall (1) is perpendicular to anchor pile one (6) and anchor pile two (7) side end face, and the back side copline of counterfort wall (1) back side and anchor pile one (6) and anchor pile two (7).
5. soil layer stake plate counterfort combined retaining wall according to claim 4, is characterized in that, described anchor pile three (8) is equidistant to be arranged between anchor pile one (6) and anchor pile two (7).
6. soil layer stake plate counterfort combined retaining wall according to claim 5, is characterized in that, described counterfort (3) vertical length is the half of each anchor pile cantilever segment vertical length or each anchor pile cantilever segment vertical length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546054.8U CN204959793U (en) | 2015-07-27 | 2015-07-27 | Soil layer stake board counterfort combination formula retaining wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520546054.8U CN204959793U (en) | 2015-07-27 | 2015-07-27 | Soil layer stake board counterfort combination formula retaining wall |
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| CN204959793U true CN204959793U (en) | 2016-01-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988949A (en) * | 2015-07-27 | 2015-10-21 | 中铁二院贵阳勘察设计研究院有限责任公司 | Soil layer pile plate buttress combined retaining wall |
| CN108978591A (en) * | 2018-08-14 | 2018-12-11 | 上海勘测设计研究院有限公司 | The hydrophilic ecological revetment of multi-arch type |
-
2015
- 2015-07-27 CN CN201520546054.8U patent/CN204959793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988949A (en) * | 2015-07-27 | 2015-10-21 | 中铁二院贵阳勘察设计研究院有限责任公司 | Soil layer pile plate buttress combined retaining wall |
| CN108978591A (en) * | 2018-08-14 | 2018-12-11 | 上海勘测设计研究院有限公司 | The hydrophilic ecological revetment of multi-arch type |
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