CN208701750U - A kind of combined retaining wall - Google Patents
A kind of combined retaining wall Download PDFInfo
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- CN208701750U CN208701750U CN201821271215.7U CN201821271215U CN208701750U CN 208701750 U CN208701750 U CN 208701750U CN 201821271215 U CN201821271215 U CN 201821271215U CN 208701750 U CN208701750 U CN 208701750U
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- retaining wall
- wall
- retaining
- clamping
- steel plate
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Abstract
The utility model discloses a kind of combined retaining walls, it is related to retaining wall field, aiming at the problem that existing retaining wall can not well protect higher slopes, provide following technical scheme, including standing on the first retaining wall of bottom surface, first retaining wall top is connected with the second retaining wall, anchor pole is embedded in second retaining wall, first retaining wall is equipped with clamping bump, second retaining wall is equipped with clamping groove, the height of clamping bump is greater than the depth of clamping groove, it is equipped with first between first retaining wall and the second retaining wall and reinforces steel plate, the soil body is resisted to the pressure of the second retaining wall by the pulling force of anchor pole and the soil body, clamping groove and clamping bump are set, facilitate the splicing between wall, bear the ability enhancing of horizontal applied force in junction, the concrete that higher intensity is filled at joint gap can reinforce the bonding strength between two retaining walls, It is arranged in junction and reinforces steel plate, further increases the ability of the horizontal and vertical active force of receiving between two retaining wall junctions.
Description
Technical field
The utility model relates in particular to a kind of combined retaining walls.
Background technique
Retaining wall is to bear soil pressure load for supporting Roadbed Soil or the hillside soil body, prevents from banketing or soil deformation
The structure of unstability.It is widely applied in the engineerings such as highway and urban road, and setting retaining wall can reach stable slight slope, reduces
Fill out the effect of earth excavation.
Retaining wall by structure type and loading characteristic be divided into gravity retaining wall, cantilever retaining wall, tie rod anchored retaining wall,
Reinforced earth retaining wall, soil nail wall etc..Retaining wall is divided into road shoulder wall, embankment wall, cutting wall etc. by setting position again.Wherein, gravity
Formula retaining wall is most ancient, currently used retaining wall.In the 1960s, mooring rod technique introduces the civil engineering into China
In, anchor retaining wall is as light-type block wall, in cutting and the steeper section of slope surface, gradually replaces biggish gravity type earth-retaining of being self-possessed
Wall.
Although retaining wall is commonly used, the biggish retaining wall of height is in engineering construction using less.Single setting
Retaining wall maximum height be still less than 15m by regulation, although tie rod anchored retaining wall multistage can be arranged, every grade of height should not be big
In 8m, good stablizing effect can not be played to slight slope for the single retaining wall of the biggish slight slope of height.
Utility model content
The purpose of the utility model is to provide a kind of combined retaining walls, have good stabilization to higher-height slight slope
Effect.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of combined type earth-retaining
Wall, including stand on the first retaining wall of bottom surface, first retaining wall top are connected with the second retaining wall, in second retaining wall
It is embedded with anchor pole, far from second retaining wall one end insertion slight slope, the top surface of first retaining wall is equipped with along it anchor pole
Length direction is equipped with several clamping bumps, and second retaining wall bottom surface is equipped with the clamping groove cooperated with clamping bump, described
The depth that the height of clamping bump is greater than clamping groove forms joint gap, sets between first retaining wall and the second retaining wall
There is first be placed on joint gap to reinforce steel plate.
By using above-mentioned technical proposal, the first retaining wall is set in slight slope lower half portion, by the first retaining wall and
The gravity of second retaining wall, so that the first retaining wall bears the ability enhancing of slight slope pressure, it is pre-buried in the second retaining wall
Anchor pole resists the soil body to the pressure of the second retaining wall, in the first retaining wall and the second retaining wall by the pulling force of anchor pole and the soil body
Junction setting clamping groove and clamping bump, on the one hand facilitate the splicing between wall, on the other hand the first retaining wall with
The ability that horizontal applied force is born in second retaining wall junction is improved, due to forming joint gap between two retaining walls,
The concrete that higher intensity is filled at joint gap can reinforce the bonding strength between two retaining walls, improve and resist soil pressure
Ability.It is arranged in junction and reinforces steel plate, further increases receiving level and vertical active force between two retaining wall junctions
Ability, be improved the safety of retaining wall overall work.
The further setting of the utility model, the clamping groove are arranged in inverted ladder shape, the clamping bump and clamping
Groove is correspondingly arranged as inverted ladder shape.
By using above-mentioned technical proposal, after setting inverted trapezoidal for clamping groove, formation guide surface in clamping groove, two
Splicing between retaining wall is more accurate.
The further setting of the utility model offers slip casting channel in the anchor pole.
By using above-mentioned technical proposal, slip casting channel is set in anchor pole, slip casting is carried out to slopes inside by anchor pole,
Keep soil property of the anchor pole far from retaining wall one end more stable, the connection between anchor pole and slopes is more firm, and the second retaining wall supports
The ability of anti-soil pressure is improved.
The further setting of the utility model, first retaining wall bottom are connected with wall bottom plate, the bottom of the wall bottom plate
Portion is equipped with anti-skidding tenon.
By using above-mentioned technical proposal, bottom set plate is divided into the first retaining wall, increases contact of the retaining wall with ground
Area, retaining wall reduce the pressure on ground, and the less risk of surface subsidence, retaining wall bearing up-down force unevenly can be to earth-retainings
When wall causes a rotary action power, especially top soil pressure to be greater than lower part soil pressure, retaining wall exists to be occurred to turn along retaining wall bottom
Dynamic trend, after retaining wall floor space increases, retaining wall enhances the resistant function of rotary action power, increases earth-retaining
The safety of wall.Anti-skidding tenon is set in the bottom of bottom plate, so that retaining wall is not easy to slide in the horizontal direction, is further increased
Strong retaining wall resists the ability of lateral earth pressure.
The further setting of the utility model, the second reinforcement steel between the wall bottom plate and the first retaining wall equipped with L-type
Plate, there are filling gaps between the second reinforcement steel plate and the first retaining wall.
By using above-mentioned technical proposal, when the first retaining wall has rotation at wall bottom plate with wall connecting or rotates
When gesture, junction has been subjected to soil pressure effect, it is also necessary to the spontaneous gravity of retaining wall is born, in wall bottom plate and first gear
The second of the L-type intensity for reinforcing steel plate enhancing junction is set between cob wall, so that junction is more enough to bear bigger active force,
There are gaps between the second reinforcement steel plate and the first retaining wall, and high-intensitive concrete is filled in gap can reinforce connecting
The intensity at place and make the connection between steel plate and retaining wall more firm.
Several drain holes, institute are equipped in the further setting of the utility model, first retaining wall and the second retaining wall
It states the adjacent one end that drain hole is located in slight slope and is equipped with boulder bed, geotextiles are equipped between the boulder bed and drain hole.
By using above-mentioned technical proposal, in the retaining wall course of work, it is subjected to the pressure of the soil body, inside soil body
Hydraulic pressure be also applied on retaining wall, since water flow long term is in the soil body, so that the hardness of the soil body reduces, and water flow is long
Phase acts on concrete the strength reduction for making concrete, therefore several drain holes are offered in retaining wall, will be in the soil body
Water flow discharge carry out preliminary filtering to water flow by the way that boulder bed and geotextiles are arranged near water inlet, prevent water flow band
Body of breaking ground is flowed out out of drain hole.
The further setting of the utility model, the inner wall of the drain hole, which is sticked, antiseepage protective layer.
By using above-mentioned technical proposal, antiseepage protective layer is set in drain hole inner wall, water is prevented by antiseepage protective layer
It flows and is caused by erosion and the intensity of retaining wall is declined for internal concrete, ensure that the safety of retaining wall.
The further setting of the utility model, the drain hole are located at one end in slight slope and are obliquely installed upwards.
By using above-mentioned technical proposal, drain hole setting is obliquely installed, water flow flow to drain hole nearby after due to from
Body gravity, water flow enhance the drainability of drain hole along drain hole Accelerating Removal, and in rainwater weather, water flow can not be from
It is blowed back into inside slopes at drain hole, ensure that the stability of slopes structure.
In conclusion the utility model has the following beneficial effects:
1. ensure that the steady of high slope slopes by the combination protection of structure different the first retaining wall and the second retaining wall
It is qualitative；
2. making the junction of the first retaining wall and the second retaining wall by the first reinforcement steel plate and the second reinforcement steel plate
And first retaining wall and pedestal junction structure it is more firm, enhance retaining wall to the anti-pressure ability of slopes；
3. the water flow inside slopes is discharged by setting drain hole, reduces water flow and the pressure of retaining wall is acted on, protect
The stability of retaining wall structure is demonstrate,proved.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is anchor structure schematic diagram in the utility model；
Fig. 3 is that the utility model meets native face structural schematic diagram；
Fig. 4 is the schematic diagram of internal structure of the utility model；
Fig. 5 is the schematic enlarged-scale view in Fig. 4 at A.
In figure: 1, the first retaining wall；11, clamping bump；111, joint gap；12, bottom plate；121, anti-skidding tenon；13,
Two reinforce steel plate；131, gap is filled；2, the second retaining wall；21, clamping groove；22, anchor pole；221, flaps；222, slip casting
Channel；3, first reinforces steel plate；4, drain hole；41, geotextiles；42, boulder bed；43, antiseepage protective layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of combined retaining wall, referring to Fig.1, the first retaining wall 1 being bonded including standing on ground with slopes, the first earth-retaining
The top of wall 1 is connected with the second retaining wall 2, and the first retaining wall 1 is set far from ground one end to slopes inclination with the second retaining wall 2
Set, in the present embodiment, the first retaining wall 1 is parallel with the second retaining wall 2, and the first retaining wall 1 and the second retaining wall 2 with ground
Face is in 75 ° of angle settings.
Referring to Fig. 2 and Fig. 3, the top surface of the first retaining wall 1 is equipped with several clamping grooves 21, and clamping groove 21 is set in inverted trapezoidal
Set, the bottom surface of the second retaining wall 2 is correspondingly arranged on the clamping bump 11 of identical quantity, the shape of clamping bump 11 be correspondingly arranged for
Inverted trapezoidal, the depth that the height of clamping bump 11 is greater than clamping groove 21 make shape between the first retaining wall 1 and the second retaining wall 2
At joint gap 111, clamping groove 21 and the quantity of clamping bump 11 are not specifically limited in this implementation.
First retaining wall 1 and the second retaining wall 2 are equipped with the first reinforcement steel plate 3 far from slopes on one side, and the first reinforcement steel plate 3 is in
The length of rectangle setting, the first reinforcement steel plate 3 is equal with the width of the first retaining wall 1 and the second retaining wall 2, and first reinforces
Steel plate 3 is placed on joint gap 111, and the two sides of the first reinforcement 3 width direction of steel plate are located at the first retaining wall 1 and second
On retaining wall 2 and surface is bonded setting with the first retaining wall 1 and the second retaining wall 2.
Referring to Fig. 2 and Fig. 4, anchor pole 22 is embedded in the second retaining wall 2, anchor pole 22 is inserted into far from 2 one end of the second retaining wall
Inside slopes, anchor pole 22 is connected with flaps 221 far from 2 one end of the second retaining wall, and the inside of anchor pole 22 offers slip casting channel
222。
The bottom of first retaining wall 1 is connected with bottom plate 12, the setting parallel to the ground of bottom plate 12, bottom far from slopes side
The lower end of plate 12 is equipped with multiple anti-skidding tenons 121, and the quantity of anti-skidding tenon 121 is five in the present embodiment, but not to anti-skidding
The quantity of tenon 121 is specifically limited.
The intersection of first retaining wall 1 and bottom plate 12 is equipped with second and reinforces steel plate 13, and the second reinforcement steel plate 13 is L-shaped, the
Two reinforcement 13 sides of steel plate are bonded setting with bottom plate 12, and there are between filling for second reinforcement 13 other side of steel plate and the first retaining wall 1
Gap 131.
Referring to Fig. 4 and Fig. 5, the inside of the first retaining wall 1 and the second retaining wall 2 offers multiple drain holes 4, drain hole 4
It is higher than drain hole 4 far from slopes side close to slopes side.Boulder bed 42(or sandstone are equipped in slopes near drain hole 4),
Drain hole 4 is covered with geotextiles 41 close to slopes one end, and the inner wall of drain hole 4 is equipped with antiseepage protective layer 43, antiseepage protective layer 43
It fits with 4 inner wall of drain hole.
The operating condition and principle of the present embodiment are as follows:
The soil pressure that slopes are resisted by the gravity of the first retaining wall 1 and the second retaining wall 2, guarantees the steady of slopes
It is fixed, it is acted on using the frictional force of the anchor pole 22 in the second retaining wall 2 and soil in slopes to offset slopes to the second retaining wall 2
Pressure, is arranged the clamping groove 21 of inverted trapezoidal and clamping bump 11 makes the splicing of the first retaining wall 1 and the second retaining wall 2 more
It is stable and accurate, the concrete that splicing gap is used to inject high intensity is formed between clamping groove 21 and clamping bump 11, it is high-strength
The adhesion strength of the concrete of degree is greater than the first retaining wall 1 and the second retaining wall 2 itself, so that the first retaining wall 1 and the second earth-retaining
Connection between wall 2 is more firm.
Steel plate 3 is reinforced in setting first at joint gap 111 between the first retaining wall 1 and the second retaining wall 2, is connecting
Concrete at gap 111 have not yet fully hardened before plays a protective role, and improve at joint gap 111 resist laterally with
The ability of longitudinal pressure is arranged bottom plate 12 in 1 bottom of the first retaining wall, increases the contact area of the first retaining wall 1 and ground, subtract
The small pressure to ground, so that ground is not susceptible to settle, and the ability for resisting inverting action power greatly enhances.
Anti-skidding tenon 121 is set in 12 lower part of bottom plate and further enhances the ability that the first retaining wall 1 resists horizontal applied force,
Reinforce the intensity that steel plate 13 strengthens junction by second between the first retaining wall 1 and bottom plate 12, is held so that junction is more enough
By bigger active force, reinforcing in gap between steel plate 13 and the first retaining wall 1 filling strong concrete second can be with
Reinforce the adhesion strength between the second reinforcement steel plate 13 and the first retaining wall 1, so that the connection of the second reinforcement steel plate 13 is more stable.
Open up drain hole 4 in the first retaining wall 1 and the second retaining wall 2, and near drain hole 4 be arranged boulder bed 42 with
On the one hand geotextiles 41 reduce the intracorporal water content of soil, prevent soft of soil from deforming, on the other hand reduce soil body water flow to gear
The pressure of cob wall acts on, and antiseepage protective layer 43 is arranged in drain hole 4, prevents water flow from flowing into inside retaining wall from drain hole 4
To destroy the internal structure of concrete walls.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of combined retaining wall, including the first retaining wall of bottom surface (1) is stood on, the first retaining wall (1) top is connected with
Second retaining wall (2), it is characterized in that: being embedded with anchor pole (22) in second retaining wall (2), the anchor pole (22) is far from second
Retaining wall (2) one end is inserted into slight slope, and the top surface of first retaining wall (1) is provided along its length several clamping bumps
(11), the second retaining wall (2) bottom surface is equipped with the clamping groove (21) cooperated with clamping bump (11), the clamping bump
(11) depth that height is greater than clamping groove (21) forms joint gap (111), first retaining wall (1) and the second earth-retaining
It is equipped with first be placed on joint gap (111) between wall (2) and reinforces steel plate (3).
2. a kind of combined retaining wall according to claim 1, it is characterized in that: the clamping groove (21) is in inverted ladder shape
Setting, the clamping bump (11) and clamping groove (21) are correspondingly arranged as inverted ladder shape.
3. a kind of combined retaining wall according to claim 1, it is characterized in that: it is logical to offer slip casting in the anchor pole (22)
Road (222).
4. a kind of combined retaining wall according to claim 1, it is characterized in that: the first retaining wall (1) bottom connects
Have wall bottom plate (12), the bottom of the wall bottom plate (12) is equipped with anti-skidding tenon (121).
5. a kind of combined retaining wall according to claim 4, it is characterized in that: the wall bottom plate (12) and the first retaining wall
(1) second reinforce steel plate (13) equipped with L-type between, described second reinforce between steel plate (13) and the first retaining wall (1) there are
Gap.
6. a kind of combined retaining wall according to claim 1, it is characterized in that: first retaining wall (1) and second gear
Several drain holes (4) are equipped in cob wall (2), the drain hole (4) is located at adjacent one end in slight slope and is equipped with boulder bed (42), described
Geotextiles (41) are equipped between boulder bed (42) and drain hole (4).
7. a kind of combined retaining wall according to claim 6, which is characterized in that the inner wall of the drain hole (4) is sticked
There are antiseepage protective layer (43).
8. a kind of combined retaining wall according to claim 6, which is characterized in that the drain hole (4) is located in slight slope
One end is obliquely installed upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271215.7U CN208701750U (en) | 2018-08-07 | 2018-08-07 | A kind of combined retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271215.7U CN208701750U (en) | 2018-08-07 | 2018-08-07 | A kind of combined retaining wall |
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| Publication Number | Publication Date |
|---|---|
| CN208701750U true CN208701750U (en) | 2019-04-05 |
Family
ID=65941847
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821271215.7U Active CN208701750U (en) | 2018-08-07 | 2018-08-07 | A kind of combined retaining wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359483A (en) * | 2019-08-22 | 2019-10-22 | 陈泽 | A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall |
-
2018
- 2018-08-07 CN CN201821271215.7U patent/CN208701750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359483A (en) * | 2019-08-22 | 2019-10-22 | 陈泽 | A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall |
| CN110359483B (en) * | 2019-08-22 | 2024-05-14 | 陈泽 | Sealed soil retaining device and system for environment-friendly impervious wall |
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