CN209053021U - A kind of groove and tognue type precast concrete culvert pipe retaining wall and its artificial digging pile - Google Patents
A kind of groove and tognue type precast concrete culvert pipe retaining wall and its artificial digging pile Download PDFInfo
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- CN209053021U CN209053021U CN201821858650.XU CN201821858650U CN209053021U CN 209053021 U CN209053021 U CN 209053021U CN 201821858650 U CN201821858650 U CN 201821858650U CN 209053021 U CN209053021 U CN 209053021U
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- culvert pipe
- groove
- retaining wall
- concrete culvert
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Abstract
The utility model discloses a kind of groove and tognue type precast concrete culvert pipe retaining wall and its artificial digging piles, belong to precast concrete building materials technology field.A kind of groove and tognue type precast concrete culvert pipe retaining wall of the utility model, including more piece Prefabricated Concrete culvert pipe up and down interconnected, wherein connecting between upper section Prefabricated Concrete culvert pipe and lower section Prefabricated Concrete culvert pipe for groove and tognue type, and are equipped with rubber water-proof circle between its connector.Can be effectively by drift sand using the groove and tognue type precast concrete culvert pipe retaining wall of the utility model, mud obstructs on the outside of retaining wall, has good water-stagnating effect, and manufacturing cost is low, construction safety is convenient.
Description
Technical field
The utility model relates to precast concrete building materials technology fields, prefabricated mixed more specifically to a kind of groove and tognue type
Solidifying soil culvert pipe retaining wall and its artificial digging pile.
Background technique
Artificial digging pile refers to the concrete-pile with manpower shoveling, cast in situs, the upper surface of stake setting cushion cap, then uses apron piece
Drawknot links, and is distributed each uniform force, to support a kind of heavy of whole building and pile foundation construction
Pore-forming mode is wanted, has the characteristics that easy for construction, fast speed, need heavy mechanical equipment；And artificial digging pile than
Timber, concrete driven pile shock resistance are strong, and punching, impact cone punching, percussive drill punching, abrasion drill machine drill are bored in cost specific impulse
Hole, well foundation are saved.
Artificial digging pile be usually applied to geological conditions preferably, underground water is smaller and construction site is larger and construction period
Not tight place, existing artificial digging pile guarantee that pore-forming, forms of protective wall generally use cast-in-place concrete by panelling construction
Retaining wall or brick type retaining wall, but often due to some construction sites are limited, hydrogeologic condition is bad, and there are thickness for underground
In the quicksand of 6.0m or so, mud, cobble or metalling, and rich groundwater, so that existing dado structure encounters quicksand, becomes silted up
It just can not construct when mud is serious, so that it cannot be guaranteed that artificial digging pile pore-forming, increases construction period and tremendous economic is brought to damage
It loses, when encountering the artificial digging pile in the presence of similar hydrogeologic condition, is typically employed on the basis of conventional concrete retaining wall
So that every section retaining wall length is foreshortened to work 30cm~50cm from conventional 1.0m, causes construction speed slow, water-stagnating effect is poor, safety wind
Danger is big.
It is existing related open about the patent application for preventing quicksand, mud from penetrating into hole stake through retrieving.
Such as, Chinese Patent Application No.: 2015203028920, the applying date: on May 12nd, 2015, invention and created name are as follows:
A kind of forecasting concrete anti-leaking Fang Han, this application discloses a kind of forecasting concrete anti-leaking Fang Han, including interior rack, culvert body are pre-
Embedded part, tongue and groove and tongue and groove sealing element；Wherein, interior rack Transducers Embedded in Concrete is contained in wall；Contain body built-in fitting to be embedded to together with interior rack
Contain in wall, and exposes working face containing wall surface；It is three stage inclination angle tongue and grooves that tongue and groove is contained in side, and concave-convex two sides is located at Fang Han
Both ends outer rim is designed after tongue and groove male and fomale(M&F) second-order split and is left a blank, the water-blocking material of the interior filling water-swellable of leaving a blank；Contain enterprise in side
Bicker is fillet, and interior angle is chamfering, and tightening cable hole is provided between interior angle and tongue and groove, and cable hole, which is passed through during installation with flexible steel wire, is
Tightly.The contradiction between leakproofness and fastening is contained to this application in the side of solving to a certain extent, imitates with excellent sealing antiseepage
It is also ensured that the intensity of culvert pipe while fruit, but the built-in fitting in this application is under the state of working long hours, can be to tongue and groove
Compactness impact so that occurring crack between tongue and groove, substantially reduce water-stagnating effect.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome existing culvert pipe retaining wall water-stagnating effect is poor, construction is complicated, and safety coefficient is low
Deficiency provides a kind of groove and tognue type precast concrete culvert pipe retaining wall.Using the groove and tognue type precast concrete culvert pipe of the utility model
Retaining wall can be effectively by drift sand, and mud obstructs on the outside of retaining wall, and has good water-stagnating effect.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of groove and tognue type precast concrete culvert pipe retaining wall of the utility model, including more piece Prefabricated Concrete up and down interconnected
Culvert pipe, it is characterised in that: wherein connected between upper section Prefabricated Concrete culvert pipe and lower section Prefabricated Concrete culvert pipe for groove and tognue type, and its connector
Between be equipped with rubber water-proof circle.
Further, the connector at every section Prefabricated Concrete culvert pipe both ends is the rank about the section culvert pipe center symmetric setting
Trapezoidal-structure, and the wide setting of horizontal bench of stepped connectivity port.
Further, culvert pipe step type connectivity port is double forge piece of step type structure.
Further, culvert pipe step type connectivity port is three forge piece of step type structure.
Further, the rubber water-proof snare is set on the tongue and groove of culvert pipe end.
Further, barrier coat is also coated at the two adjacent Prefabricated Concrete culvert pipe interface peripherals.
Further, the place suitable for reading of top Prefabricated Concrete culvert pipe is equipped with pile cover.
The inner wall of a kind of artificial digging pile of the utility model, including stake holes, the stake holes is equipped with the culvert pipe retaining wall.
Further, the caisson diameter design is between 1.0m~1.5m, and the length of every section culvert pipe is 30~
50cm, wall thickness 100-120mm.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) the groove and tognue type precast concrete culvert pipe retaining wall of the utility model, by upper section Prefabricated Concrete culvert pipe and lower section Prefabricated Concrete
It is connected between culvert pipe by groove and tognue type, enhances its sealing performance, and groove and tognue type precast concrete culvert pipe intensity is high, rigidity is big,
It is possible to prevente effectively from collapse hole and retaining wall infiltration infiltration sand phenomenon occurs, while caisson entirety may insure using the connector of groove and tognue type
Verticality；Add rubber water-proof circle between upper section Prefabricated Concrete culvert pipe and lower section Prefabricated Concrete culvert pipe, can effectively by underground water,
Quicksand, mud etc. obstruct on the outside of retaining wall, and retaining wall infiltration is avoided to seep sand phenomenon；
(2) the groove and tognue type precast concrete culvert pipe retaining wall of the utility model, by the connector at culvert pipe both ends be set to off in
The forge piece of step type structure of the section culvert pipe center symmetric setting, so that waterproof effect enhances, by the horizontal bench of stepped connectivity port
Wide setting enhances culvert pipe intensity and rigidity, so that the safety coefficient of culvert pipe retaining wall is improved；
(3) the groove and tognue type precast concrete culvert pipe retaining wall of the utility model, the stepped connectivity port of culvert pipe is designed as
Double forge piece of step type structure and three forge piece of step type structure increase the path that water need to penetrate into, so that the resistance that water penetrates on the inside of retaining wall increases,
Effectively by the water resistance on the outside of retaining wall every getting up, anti-seepage effect is obvious；
(4) the groove and tognue type precast concrete culvert pipe retaining wall of the utility model, by between two adjacent sections Prefabricated Concrete culvert pipe
It is coated with barrier coat, so that effectively by underground water, quicksand, mud etc. under the double protection of barrier coat and rubber water-proof circle
Barrier avoids retaining wall infiltration and seeps sand phenomenon on the outside of retaining wall, while preventing from hindering construction speed；
(5) the groove and tognue type precast concrete culvert pipe retaining wall of the utility model, the place suitable for reading of top Prefabricated Concrete culvert pipe is equipped with
Pile cover, as soil layer meet frictional resistance it is big when, by top culvert pipe it is suitable for reading add special pile cover, then hammered again, Ke Yi
Culvert pipe is protected when hammering, prevents damage culvert pipe；
(6) a kind of artificial digging pile of the utility model needs to be arranged culvert pipe retaining wall joint number according to construction, and it is convenient to construct,
And cost of labor is low, and it is few to the waste of material, project cost is saved, meanwhile, it is also convenient for the mass production of culvert pipe.
Detailed description of the invention
Fig. 1 is the segment section structural schematic diagram of the groove and tognue type precast concrete culvert pipe protection wall of bored pile of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is three hierarchic structure schematic diagrames at culvert pipe tongue and groove.
Label declaration in schematic diagram: 1, upper section Prefabricated Concrete culvert pipe；2, rubber water-proof circle；3, lower section Prefabricated Concrete culvert pipe.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with attached drawing.
Embodiment 1
A kind of groove and tognue type precast concrete culvert pipe retaining wall of the present embodiment combined with Figure 1 and Figure 2, including it is interconnected on
Lower more piece Prefabricated Concrete culvert pipe, it is characterised in that: be wherein groove and tognue type between upper section Prefabricated Concrete culvert pipe 1 and lower section Prefabricated Concrete culvert pipe 3
Connection, and rubber water-proof circle 2 is equipped between its connector, the protruding parts of upper section Prefabricated Concrete culvert pipe 1 and adjacent lower section is pre-
The depressed area of concrete culvert pipe 3 processed matches, and enhances its leakproofness, and groove and tognue type precast concrete culvert pipe intensity is high, rigidity is big,
It is possible to prevente effectively from collapse hole and retaining wall infiltration infiltration sand phenomenon occurs, while caisson entirety may insure using the connector of groove and tognue type
Verticality；It is equipped with rubber water-proof circle 2 between connector, adds rubber between upper section Prefabricated Concrete culvert pipe and lower section Prefabricated Concrete culvert pipe
Sealing collar 2, which is elastic material, by 2 sets of rubber water-proof circle at the tongue and groove of culvert pipe end, effectively by underground
Water, quicksand, mud etc. obstruct on the outside of retaining wall, and retaining wall infiltration is avoided to seep sand phenomenon.
Embodiment 2
In conjunction with Fig. 2, a kind of groove and tognue type precast concrete culvert pipe retaining wall of the present embodiment, structure is substantially with embodiment 1, more
Further, the connector at every section Prefabricated Concrete culvert pipe both ends is the forge piece of step type structure about the section culvert pipe center symmetric setting,
And the wide setting of horizontal bench of stepped connectivity port, i.e., often pass through ladder-like interface phase interworking between two adjacent section culvert pipe
It closes, and the wide setting of horizontal bench of stepped connectivity port, culvert pipe intensity and rigidity is so enhanced, so that culvert pipe retaining wall
Safety coefficient be improved.
Embodiment 3
In conjunction with Fig. 2 and Fig. 3, a kind of groove and tognue type precast concrete culvert pipe retaining wall of the present embodiment, structure is substantially the same as implementation
Example 2, further, culvert pipe step type connectivity port are double forge piece of step type structure；Its waterproof effect is relatively preferable, passes through step type
Structure, so that infiltration path lengthens, the resistance flowed into inside armlet increases, and further, culvert pipe step type connectivity port is
Three forge piece of step type structure, the effect compared to double hierarchic structures become apparent from, so that in water and the more difficult entrance retaining wall of mud drift sand
Side, anti-seepage effect are ideal.
Embodiment 4
A kind of groove and tognue type precast concrete culvert pipe retaining wall of the present embodiment, structure is substantially with embodiment 3, further
, rubber water-proof circle 2 is sheathed on the tongue and groove of culvert pipe end, is also coated with barrier coat at two adjacent Prefabricated Concrete culvert pipe interface peripherals.
Rubber water-proof circle 2 is placed on the tongue and groove of culvert pipe junction, is compacted by two adjacent sections culvert pipe, and is pre- in every two adjacent sections
Barrier coat is smeared in the gap being compacted at concrete culvert pipe retaining wall interface peripherals processed and not by rubber water-proof circle 2, so that
Effectively by underground water under the double protection of barrier coat and rubber water-proof circle, quicksand, mud etc. is obstructed on the outside of retaining wall, is avoided
Sand phenomenon is seeped in retaining wall infiltration, while preventing from hindering construction speed, and the barrier coat in the utility model can pass through clay and water
Mud is evenly mixed to obtain according to 3: 1 mass ratio.
Embodiment 5
A kind of groove and tognue type precast concrete culvert pipe retaining wall of the present embodiment, structure is substantially with embodiment 4, further
, the place suitable for reading of top Prefabricated Concrete culvert pipe is equipped with pile cover.When terminating in per stage, when as big such as soil layer chance frictional resistance, need
Culvert pipe is compacted, cover upper pile cover in the upper port of most upper section Prefabricated Concrete culvert pipe retaining wall, carry out percussion Shi Kefang with hammer
Only damaged caused by culvert pipe retaining wall.
Embodiment 6
A kind of artificial digging pile of the present embodiment further includes the groove and tognue type precast concrete culvert pipe in above-described embodiment 1-5
Retaining wall, groove and tognue type precast concrete culvert pipe retaining wall is placed in stake, and joint number is arranged according to construction demand in the culvert pipe retaining wall.It is applied
Work is convenient, and cost of labor is low, few to the waste of material, saves project cost, meanwhile, it is also convenient for the mass production of culvert pipe.
Embodiment 7
A kind of artificial digging pile of the present embodiment, structure is substantially with embodiment 6, and further, caisson diameter is set
For meter in 1.5m, the depth for placing the hole stake of every section culvert pipe is 40cm, wall thickness 110mm.Artificial every excavation 40m stops making
Precast concrete culvert pipe is pressed into corresponding excavation face by hammering equipment, then proceedes to lower section construction by industry；Such as in rich groundwater
But being not easy in the soil layer of collapse hole each cutting depth can suitably increase, and determine with specific reference to field geology conditions.Work as Prefabricated Concrete
Retaining wall passes through the weak soils complexity layers such as drift sand, mud can use cast-in-place panelling construction instead into the clay layer of anhydrous soil layer later,
Using cast-in-place retaining wall instead can overcome the problems, such as that sink, it is prefabricated can also to reduce sink for prefabricated concrete dado side frictional force too disaster
The operating expenses of concrete dado.
Embodiment 8
A kind of artificial digging pile of the present embodiment, structure further, offer substantially with embodiment 7 on retaining wall
Drainage hole is equipped with strainer in hole, when prefabricated bulkhead sinks, blocks drainage hole with pipe close, after single pile stake holes is formed, opens pipe
Plug forms draining stake holes, wherein strainer can obstruct impurity outside, and the ponding in hole can also be discharged in time by drainage hole, just
In construction.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of groove and tognue type precast concrete culvert pipe retaining wall, including more piece Prefabricated Concrete culvert pipe, feature up and down interconnected exist
In: it wherein connect between upper section Prefabricated Concrete culvert pipe (1) and lower section Prefabricated Concrete culvert pipe (3) for groove and tognue type, and is set between its connector
There are rubber water-proof circle (2).
2. a kind of groove and tognue type precast concrete culvert pipe retaining wall according to claim 1, it is characterised in that: every section Prefabricated Concrete is contained
The connector at pipe both ends is the forge piece of step type structure about the section culvert pipe center symmetric setting, and the level of stepped connectivity port
The wide setting of step.
3. a kind of groove and tognue type precast concrete culvert pipe retaining wall according to claim 1 or 2, it is characterised in that: the culvert pipe
Stepped connectivity port is double forge piece of step type structure.
4. a kind of groove and tognue type precast concrete culvert pipe retaining wall according to claim 1 or 2, it is characterised in that: the culvert pipe
Stepped connectivity port is three forge piece of step type structure.
5. a kind of groove and tognue type precast concrete culvert pipe retaining wall according to claim 1, it is characterised in that: the rubber water-proof
Circle (2) is sheathed on the tongue and groove of culvert pipe end.
6. a kind of groove and tognue type precast concrete culvert pipe retaining wall according to claim 1 or 2, it is characterised in that: described two
Barrier coat is also coated at contiguous prefabricated concrete culvert pipe interface peripherals.
7. a kind of groove and tognue type precast concrete culvert pipe retaining wall according to claim 6, it is characterised in that: top Prefabricated Concrete
The place suitable for reading of culvert pipe is equipped with pile cover.
8. a kind of artificial digging pile, including stake holes, it is characterised in that: the inner wall of the stake holes is equipped with any in claim 1-7
Culvert pipe retaining wall described in.
9. a kind of artificial digging pile according to claim 8, it is characterised in that: the caisson diameter design 1.0m~
Between 1.5m, the length of every section culvert pipe is 30~50cm, wall thickness 100-120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858650.XU CN209053021U (en) | 2018-11-12 | 2018-11-12 | A kind of groove and tognue type precast concrete culvert pipe retaining wall and its artificial digging pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858650.XU CN209053021U (en) | 2018-11-12 | 2018-11-12 | A kind of groove and tognue type precast concrete culvert pipe retaining wall and its artificial digging pile |
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| CN209053021U true CN209053021U (en) | 2019-07-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984143A (en) * | 2019-12-31 | 2020-04-10 | 甘肃地质灾害防治工程勘查设计院 | Prefabricated rectangular slide-resistant pile retaining wall and construction method thereof |
| CN111705793A (en) * | 2020-05-28 | 2020-09-25 | 三明学院 | Construction method for prefabricated retaining wall of manual hole digging pile |
| CN112709217A (en) * | 2020-12-24 | 2021-04-27 | 中铁大桥局集团第六工程有限公司 | Formwork assembly of reverse construction method retaining wall and retaining wall construction method |
-
2018
- 2018-11-12 CN CN201821858650.XU patent/CN209053021U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984143A (en) * | 2019-12-31 | 2020-04-10 | 甘肃地质灾害防治工程勘查设计院 | Prefabricated rectangular slide-resistant pile retaining wall and construction method thereof |
| CN111705793A (en) * | 2020-05-28 | 2020-09-25 | 三明学院 | Construction method for prefabricated retaining wall of manual hole digging pile |
| CN112709217A (en) * | 2020-12-24 | 2021-04-27 | 中铁大桥局集团第六工程有限公司 | Formwork assembly of reverse construction method retaining wall and retaining wall construction method |
| CN112709217B (en) * | 2020-12-24 | 2022-05-17 | 中铁大桥局集团第六工程有限公司 | Formwork assembly of reverse construction method retaining wall and retaining wall construction method |
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