CN203346885U - Device improving extraction-resistant ability of tie bars of reinforced retaining wall and novel retaining wall - Google Patents
Device improving extraction-resistant ability of tie bars of reinforced retaining wall and novel retaining wall Download PDFInfo
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- CN203346885U CN203346885U CN 201320355707 CN201320355707U CN203346885U CN 203346885 U CN203346885 U CN 203346885U CN 201320355707 CN201320355707 CN 201320355707 CN 201320355707 U CN201320355707 U CN 201320355707U CN 203346885 U CN203346885 U CN 203346885U
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- retaining wall
- lacing wire
- reinforced soil
- soil retaining
- reinforced
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Abstract
The utility mode provides a device improving extraction-resistant ability of tie bars of a reinforced retaining wall. The device comprises an anchoring body which is fixedly embedded into soil, and the tie bars on a reinforced retaining wall body are fixedly connected to the anchoring body. Therefore, the device is buried in filling behind the reinforced retaining wall body in an anchoring mode, the tie bars of the reinforced retaining wall body are fixedly connected to the anchoring body, and the extraction-resistant structure mode of the tie bars of a traditional reinforced retaining wall is broken through. When the reinforced retaining wall is pressed by the soil, the anchoring body can firmly draw the tie bars, the tie bars pull the reinforced retaining wall body to counteract pressure of the soil, and the defect that the ties bars of the traditional reinforced retaining wall are extracted out by overlarge pressure of the soil, the extraction-resistant effect is lost, and the retaining wall is damaged and even falls down is overcome. Compared with the prior art, the device can effectively improve the extraction-resistant ability of the tie bars of the reinforced retaining wall body, and is simple in structure and practical. The utility model further provides the novel retaining wall comprising the device, and the ties bars are strong in extraction-resistant ability.
Description
Technical field
The utility model relates to the retaining wall of building, field of civil engineering, is specifically related to a kind of device and Novel retaining wall that increases reinforced soil retaining wall lacing wire resistance to plucking ability.
Background technology
Reinforced soil retaining wall because of its have easy construction, anti-seismic performance good, to ground requirement for bearing capacity advantages of higher not, in the side slope of embankment supporting, often adopt.
Reinforced soil retaining wall is usually directed to shingle nail, lacing wire and bankets etc., and lacing wire is embedded in embankment filled soil, relies on the horizontal uplift resistance of lacing wire to carry out the pressure of the balance shingle nail rear soil body to shingle nail.And the lacing wire of existing reinforced soil retaining wall normally simply is embedded in the soil body at rear, the uplift resistance deficiency, if the rear soil body is excessive to shingle nail pressure, the situation that there will be lacing wire to extract, shingle nail moves forward or tilts, and the damage that causes whole Retaining Wall Engineering even paralysis such as falls at the failure conditions.Therefore, improve lacing wire resistance to plucking ability significant, at present, on market, general way is banketed character except improvement, and the length that lengthens lacing wire is also one of common method, but effect is all remarkable not, and the latter increased the lacing wire material usage, and cost is high.
Given this, this case the inventor furtherd investigate the problems referred to above, then has this case to produce.
The utility model content
The purpose of this utility model is to provide a kind of resistance to plucking ability that can effectively increase lacing wire, the device of the increase reinforced soil retaining wall lacing wire resistance to plucking ability that cost is low.
Another purpose of the present utility model is to provide a kind of Novel retaining wall that comprises said apparatus, and the resistance to plucking ability of its lacing wire significantly strengthens, firmly whole, reliable and stable.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability, have and fixedly be embedded in the anchoring body of reinforced soil retaining wall body rear in banketing, and the lacing wire of reinforced soil retaining wall body is fixedly connected on this anchoring body.
Above-mentioned anchoring body is the anchor plate that is fixedly connected with corresponding with the lacing wire of reinforced soil retaining wall body.
Above-mentioned anchor plate connects one to one by the draw ring that sets firmly and the lacing wire of reinforced soil retaining wall body.
Above-mentioned anchor plate is armored concrete slab, above-mentioned draw ring for this armored concrete slab in the reinforced steel bar ring that is fixed together of cage of reinforcement.
Above-mentioned reinforced steel bar ring is covered with rust preventive coating.
Above-mentioned anchor plate is in perpendicular and the strip of horizontal expansion, and a plurality of above-mentioned draw rings are along the length direction spread configuration of described anchor plate.
The height of above-mentioned anchor plate is 20-30cm, and length is 1-2m, and thickness is 10-20cm.
A kind of Novel retaining wall, comprise the device of the corresponding reinforced soil retaining wall body linked together and above-mentioned increase reinforced soil retaining wall lacing wire resistance to plucking ability.
The lacing wire correspondence of above-mentioned reinforced soil retaining wall body lies on above-mentioned draw ring, and is fixed by bolt-locking.
After adopting technique scheme, the device of increase reinforced soil retaining wall lacing wire resistance to plucking ability of the present utility model, its form with anchoring body is embedded in banketing of reinforced soil retaining wall body rear, the lacing wire of reinforced soil retaining wall body is fixedly connected on this anchoring body, break through the resistance to plucking structural form of traditional reinforced soil retaining wall lacing wire, when the reinforced soil retaining wall body is subject to being kept off native pushing force, the anchoring body of fixedly burying underground firmly tractive is lived lacing wire, lacing wire is pulled to offset native pressure to the reinforced soil retaining wall body, the lacing wire that overcomes traditional reinforced soil retaining wall is easily extracted out because native pressure is excessive, lose the resistance to plucking effect, and then cause retaining wall to damage the defect that even paralysis falls, compared with prior art, the device of increase reinforced soil retaining wall lacing wire resistance to plucking ability of the present utility model, it can effectively increase the resistance to plucking ability of reinforced soil retaining wall body lacing wire, make retaining wall firmly whole, reliable and stable, simple and practical, and, when guaranteeing to increase lacing wire resistance to plucking ability, can obviously shorten drawing rib length, and reduce material usage, reduce costs.
The utility model also proposes a kind of Novel retaining wall with device of above-mentioned increase reinforced soil retaining wall lacing wire resistance to plucking ability, and the resistance to plucking ability of its lacing wire significantly strengthens, and retaining wall is firmly whole, reliable and stable.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model device;
The schematic top plan view that Fig. 2 is the utility model device;
The structural representation that Fig. 3 is the utility model retaining wall;
The schematic top plan view that Fig. 4 is the utility model retaining wall;
Fig. 5 is use state side perspective schematic diagram of the present utility model.
In figure:
1-anchoring body 11-draw ring
2-reinforced soil retaining wall body 21-lacing wire
3-bolt 4-is kept off soil
The specific embodiment
Be described in detail the technical solution of the utility model below by specific embodiment in order further to explain.
A kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability of the present utility model, as shown in Fig. 1,2 and 5, comprise anchoring body 1.
Anchoring body 1 fixedly is embedded in during reinforced soil retaining wall body 2 rears banket, the lacing wire 21 of reinforced soil retaining wall body 2 is fixedly connected on this anchoring body 1, when reinforced soil retaining wall body 2 is subject to being kept off the pushing force of soil 5, the anchoring body 1 of fixedly burying underground firmly tractive is lived lacing wire 21,21 pairs of reinforced soil retaining wall bodies 2 of lacing wire are pulled to offset native pressure, improve the reliability of retaining wall, strengthen the gear soil effect of retaining wall integral body.
Preferably, anchoring body 1 is and the corresponding anchor plate be fixedly connected with of the lacing wire 21 of reinforced soil retaining wall body 2, be that anchoring body 1 is platy structure, specifically vertically arrange, perpendicular to lacing wire 21, guarantee anchoring body 1 and the active area that is kept off soil 5, be subject to being kept off the strong resistance of soil 5, anchoring effect is good, and simple in structure, save material, reduce costs.
For the lacing wire 21 of specific implementation reinforced soil retaining wall body 2 and being connected of anchoring body 1, preferably, the anchoring body 1 of anchor plate form connects one to one with lacing wire 21 by the draw ring 11 set firmly, simple for structure clear, easy construction.
In order to make draw ring 11 and being connected of anchoring body 1 have enough tensile strength, preferably, the anchoring body 1 of anchor plate form is armored concrete slab, draw ring 11 for this armored concrete slab in the reinforced steel bar ring that is fixed together of cage of reinforcement.
Preferably, draw ring 11 surfaces of reinforced steel bar ring form are covered with rust preventive coating, can prevent that draw ring 11 from getting rusty, and play effective protective effect, extend the application life of draw ring 11.
Preferably, the anchoring body 1 of anchor plate form is in perpendicular and the strip of horizontal expansion, and a plurality of draw rings 11 are along the length direction spread configuration of anchoring body 1.
In order to guarantee that anchoring body 1 has effective anchoring effect, and Sizes, be convenient to produce and construction, preferably, the height of the anchoring body 1 of anchor plate form is 20-30cm, and length is 1-2m, and thickness is 10-20cm.
A kind of Novel retaining wall of the present utility model, as in Figure 3-5, comprise the device of the increase reinforced soil retaining wall lacing wire resistance to plucking ability in the corresponding reinforced soil retaining wall body 2 linked together and aforementioned each embodiment, so, Novel retaining wall of the present utility model, firmly whole, reliable and stable.
For specific implementation lacing wire 21 is connected with the firm of draw ring 11, preferably, lacing wire 21 correspondences of reinforced soil retaining wall body 2 lie on draw ring 11, and be locked by bolt 4, specifically the end of lacing wire 21 is passed to draw ring 11 and turns back, the section of turning back and lacing wire 21 use bolt 4 colligations are fixed, simple in structure firm, easy to operate.
Device and the Novel retaining wall of increase reinforced soil retaining wall lacing wire resistance to plucking ability of the present utility model, when Specific construction, after reinforced earth bulkhead body 2 has been settled and has been connected with lacing wire 21 installations, foundation trench at the interior excavation one of the compacting filling soil 4 of lacing wire 21 terminal positions with anchoring body 1 size coupling, anchoring body 1 is put into to foundation trench, then the end of lacing wire 21 passed to draw ring 11 and turns back, the section of turning back and lacing wire 21 use bolt 3 colligations are fixed, then filling the soil body fully.
Device and the Novel retaining wall of increase reinforced soil retaining wall lacing wire resistance to plucking ability of the present utility model, bolt preferably adopts high strength plastics to make, and its material also can be chosen according to actual requirement; The type of attachment of lacing wire and draw ring also can be adjusted and be designed according to actual requirement; The concrete shape of anchor plate and size etc. can be adjusted and be designed according to actual requirement; The shape of draw ring, size, quantity and concrete distribution form can be adjusted and be designed according to actual requirement; Reinforced steel bar ring preferably is covered with rust preventive coating, also can select whether to arrange rust preventive coating according to actual requirement; The concrete form of anchor plate, and draw ring can be adjusted and design according to actual requirement with the mode that is fixedly connected with of anchor plate; Anchoring body is preferably the anchor plate form, also can be adjusted and design according to actual requirement; The reinforced soil retaining wall body is existing reinforced soil retaining wall form, and its concrete structure can be cooperation scheme of the present utility model and does adaptive adjustment.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable variation or the modification of similar thinking to it, all should be considered as not breaking away from patent category of the present utility model.
Claims (9)
1. a device that increases reinforced soil retaining wall lacing wire resistance to plucking ability, it is characterized in that: comprise the anchoring body during fixedly being embedded in reinforced soil retaining wall body rear bankets, the lacing wire of reinforced soil retaining wall body is fixedly connected on this anchoring body.
2. a kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability according to claim 1, it is characterized in that: above-mentioned anchoring body is the anchor plate that is fixedly connected with corresponding with the lacing wire of reinforced soil retaining wall body.
3. a kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability according to claim 2 is characterized in that: above-mentioned anchor plate connects one to one by the draw ring that sets firmly and the lacing wire of reinforced soil retaining wall body.
4. a kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability according to claim 3, it is characterized in that: above-mentioned anchor plate is armored concrete slab, above-mentioned draw ring for this armored concrete slab in the reinforced steel bar ring that is fixed together of cage of reinforcement.
5. a kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability according to claim 4, it is characterized in that: above-mentioned reinforced steel bar ring is covered with rust preventive coating.
6. according to the described a kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability of any one in claim 3-5, it is characterized in that: above-mentioned anchor plate is in perpendicular and the strip of horizontal expansion, and a plurality of above-mentioned draw rings are along the length direction spread configuration of described anchor plate.
7. a kind of device that increases reinforced soil retaining wall lacing wire resistance to plucking ability according to claim 6, it is characterized in that: the height of above-mentioned anchor plate is 20-30cm, and length is 1-2m, and thickness is 10-20cm.
8. there is the Novel retaining wall as the device of the described increase reinforced soil retaining wall of any one in claim 1-7 lacing wire resistance to plucking ability, it is characterized in that: the device that comprises the corresponding reinforced soil retaining wall body linked together and above-mentioned increase reinforced soil retaining wall lacing wire resistance to plucking ability.
9. a kind of Novel retaining wall according to claim 8, it is characterized in that: the lacing wire correspondence of above-mentioned reinforced soil retaining wall body lies on above-mentioned draw ring, and is fixed by bolt-locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320355707 CN203346885U (en) | 2013-06-20 | 2013-06-20 | Device improving extraction-resistant ability of tie bars of reinforced retaining wall and novel retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320355707 CN203346885U (en) | 2013-06-20 | 2013-06-20 | Device improving extraction-resistant ability of tie bars of reinforced retaining wall and novel retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203346885U true CN203346885U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320355707 Expired - Fee Related CN203346885U (en) | 2013-06-20 | 2013-06-20 | Device improving extraction-resistant ability of tie bars of reinforced retaining wall and novel retaining wall |
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| Country | Link |
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| CN (1) | CN203346885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270702A (en) * | 2020-02-20 | 2020-06-12 | 中铁二院工程集团有限责任公司 | Method for improving pulling resistance safety of existing reinforced earth retaining wall |
-
2013
- 2013-06-20 CN CN 201320355707 patent/CN203346885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270702A (en) * | 2020-02-20 | 2020-06-12 | 中铁二院工程集团有限责任公司 | Method for improving pulling resistance safety of existing reinforced earth retaining wall |
| CN111270702B (en) * | 2020-02-20 | 2021-09-21 | 中铁二院工程集团有限责任公司 | Method for improving pulling resistance safety of existing reinforced earth retaining wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20150620 |
|
| EXPY | Termination of patent right or utility model |