CN214328907U - Anti-slide pile dado supporting construction - Google Patents
Anti-slide pile dado supporting construction Download PDFInfo
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- CN214328907U CN214328907U CN202023330359.5U CN202023330359U CN214328907U CN 214328907 U CN214328907 U CN 214328907U CN 202023330359 U CN202023330359 U CN 202023330359U CN 214328907 U CN214328907 U CN 214328907U
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Abstract
The utility model relates to an friction pile dado supporting construction relates to slope protection structure's field, and it includes multisection dado, multisection the friction pile inner wall is located to the coaxial cover of dado, the dado includes the prefabricated plate of four mutual concatenations, the upper end fixedly connected with mounting panel of prefabricated plate, the lower extreme of prefabricated plate seted up with the mounting groove of mounting panel adaptation, the prefabricated plate is provided with two fixed on vertical direction the fastener of prefabricated plate, a festival adjacent two on the dado be provided with the mounting that is used for fixing between the prefabricated plate. This application carries out the prefabricated plate of installing through setting up the polylith scene, has the effect that shortens construction cycle, saves construction human cost.
Description
Technical Field
The application relates to the field of slope protection structure, especially relate to an friction pile dado supporting construction.
Background
In the process of developing tourism resources in natural ecological environment, complex geological environment often has a great influence on construction, and the engineering quality is ensured while the environmental protection is considered. The anti-slide pile penetrates through a landslide body and goes deep into a pile column of a slide bed, is used for supporting and blocking the sliding force of the landslide body, can play a good role in reinforcing a side slope, is suitable for the landslide of a shallow layer and a medium-thick layer, and is a main measure for anti-slide treatment.
But the piling and the anti-sliding of the moving landslide need to be careful so as not to cause the sliding due to the vibration. Concrete reinforcing bars are usually gradually supported in the pile hole during the piling process to ensure the stability of the pile hole. In the construction process, a reverse construction method is generally adopted, one section of support is required to be excavated, and the protective wall is required to be bound with reinforcing steel bars, erected with a mold for support, and then poured and vibrated with concrete. This section dado template and support need can support dado structure at dado concrete intensity and indeformable rear detachable, and lower section dado needs to reach the design requirement after this section dado intensity, just can go on.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the retaining wall is constructed, after each section of retaining wall is poured, the construction can be continued after the retaining wall is hardened for a long time and the construction strength is reached, so that the time consumption is long, and the project progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem of cast-in-place dado construction cycle length, this application provides an anti-slide pile dado supporting construction.
The application provides a pair of slide-resistant pile dado supporting construction adopts following technical scheme:
the utility model provides an anti-slide pile dado supporting construction, includes multisection dado, multisection the coaxial cover of dado is located anti-slide pile inner wall, the dado includes four prefabricated plates of splicing each other, the upper end fixedly connected with mounting panel of prefabricated plate, the lower extreme of prefabricated plate seted up with the mounting groove of mounting panel adaptation, the prefabricated plate is provided with the fastener of fixing two in the vertical direction, is provided with the mounting that is used for fixing between two adjacent prefabricated plates on the dado.
By adopting the technical scheme, the retaining walls which are formed by surrounding the four prefabricated plates which are spliced mutually into a cylindrical shape are mutually overlapped to support the circle of the inner wall of the slide-resistant pile, the mounting plate on the lower prefabricated plate is inserted into the mounting groove formed in the upper prefabricated plate, the fastening piece fixes the two prefabricated plates in the vertical direction, the fixing piece fixes the two adjacent prefabricated plates on the same retaining wall, the prefabricated plates are directly installed layer by layer during installation, concrete does not need to be poured, and the construction time is greatly shortened.
Optionally, the fastening member is a bolt, and a nut for locking is connected to one end of the bolt, which penetrates through the precast slab, through a thread.
By adopting the technical scheme, the bolts penetrate through one side of the precast slab, the mounting plate and the other side of the precast slab, the mounting plate is locked in the other precast slab by the nuts, and the two precast slabs in the vertical direction are fixed, so that the precast slabs in the vertical direction can be mutually fixed.
Optionally, the fixing part is arranged to be fixedly connected to the trapezoidal blocks on two sides of the precast slabs, two adjacent trapezoidal blocks between the precast slabs are in butt joint, and a connecting groove for welding is formed in the edge of one side of each trapezoidal block facing the pile body.
Through adopting above-mentioned technical scheme, two inclined planes of two trapezoidal blocks are laminated each other and are makeed closely laminating between two adjacent prefabricated plates, and the spread groove of reserving has increased the bonding area between two prefabricated plates, has strengthened welding strength, has improved the welded firmness.
Optionally, two lugs are fixedly connected to the inward side of each prefabricated slab, and a connecting piece for pre-fixing is arranged between two adjacent lugs on the two prefabricated slabs.
Through adopting above-mentioned technical scheme, the connecting piece is fixed two auricles for by relatively fixed, be convenient for follow-up welded fastening between the two adjacent prefabricated plates.
Optionally, the lug pieces are provided with connecting holes, and the connecting pieces are steel strands which respectively penetrate through the two lug pieces and are locked.
By adopting the technical scheme, the steel strand penetrates through the connecting holes in the two lugs and is screwed down to pre-fix the two prefabricated plates, so that the welding is facilitated, the deformation and the stress in the welding process are reduced, and the connecting strength is improved.
Optionally, the precast slab is provided with a preformed hole for the anchor rod to penetrate through.
By adopting the technical scheme, when the precast slab is installed and fixed, the anchor rod penetrates through the precast slab to fix the precast slab on the wall surface of the pile hole.
Optionally, the retaining wall at the topmost layer is provided with a steel cable for positioning and fixing.
Through adopting above-mentioned technical scheme, steel cable's one end fixed connection is on the mounting panel on dado top, and the other end is fixed in the crab-bolt of squeezing into the ground, and steel cable can fasten the dado of the superiors, can reduce the pulling force of the lower floor prefabricated plate that the top layer prefabricated plate received at the minimum, reduces the shear stress that overall structure received, improves stability.
Optionally, the dimension of the prefabricated slab in the vertical direction is set to be 0.8-1 m.
By adopting the technical scheme, the length of each section of precast slab and each section of retaining wall is set to be 0.8-1m, the precast slab and the retaining wall are convenient to install in size and construct the slide-resistant pile.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the prefabricated plates are spliced and assembled during construction to support the inner walls of the slide-resistant piles, and the mounting plates and the mounting grooves on the prefabricated plates are matched and fixed, so that the installation is convenient, the construction period is shortened, and the construction labor cost is reduced;
2. the connecting grooves are formed in the trapezoidal blocks in butt joint of the two adjacent prefabricated plates, welding is facilitated, the steel strand is tightly tied between the two lug plates to fasten the prefabricated plates, and the strength of a welding line is enhanced, so that the retaining wall is firmer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural diagram of two groups of prefabricated plates and a trapezoid block after assembly in the application.
Reference numerals: 1. prefabricating a slab; 2. mounting a plate; 3. a bolt; 4. a nut; 5. a trapezoidal block; 6. connecting grooves; 7. a tab; 8. connecting holes; 9. steel strand wires; 10. holes are reserved.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses slide-resistant pile dado supporting construction. Referring to fig. 1, the retaining wall supporting structure of the slide-resistant pile comprises a plurality of sections of retaining walls, the plurality of sections of retaining walls are coaxially sleeved on the inner wall of the slide-resistant pile, each retaining wall comprises four prefabricated plates 1 which are mutually spliced, each prefabricated plate 1 is made of reinforced concrete through pouring, the size of each prefabricated plate 1 in the vertical direction is set to be 0.8-1m, the prefabricated plates are directly installed layer by layer during installation, concrete does not need to be poured, and the construction time is greatly shortened.
Referring to fig. 1 and 2, the upper end fixedly connected with mounting panel 2 of prefabricated plate 1, the mounting groove (not shown in the figure) with the mounting panel 2 adaptation is seted up to the lower extreme of prefabricated plate 1, prefabricated plate 1 is provided with the fastener of two fixed prefabricated plates 1 in vertical direction, the fastener sets up to bolt 3, mounting panel 2 is pegged graft in the mounting groove, bolt 3 is fixed two sections prefabricated plates 1 in penetrating the mounting groove by the outside of prefabricated plate 1 again, bolt 3 stretches out the end screw thread of prefabricated plate 1 opposite side and screws and has nut 4, nut 4 further fastens two prefabricated plates 1 on the vertical direction.
Be provided with between two adjacent prefabricated plates 1 on a section of dado and be used for fixed mounting, the mounting sets up to fixed connection in the trapezoidal piece 5 of prefabricated plate 1 both sides, and trapezoidal piece 5 sets up to right angle trapezoidal piece 5 and adopts the high strength construction steel to make, and right angle trapezoidal's right-angle side and the one end body coupling of prefabricated plate 1, and trapezoidal piece 5 buries underground in prefabricated plate 1 when prefabricated plate 1 is prefabricated. Inclined planes of the trapezoidal blocks 5 between the two adjacent prefabricated plates 1 are in butt joint, so that the two prefabricated plates 1 are vertically intersected, a connecting groove 6 for welding is formed in the edge of one side of each of the two trapezoidal blocks 5 facing the pile body, the length of the connecting groove 6 is 10-20cm, the depth of the connecting groove is set to be 0.5-1.5cm, the connecting area of the welding position can be increased through the connecting groove 6, and the fixing effect is enhanced.
For two trapezoidal blocks 5 when will welding fix in advance, reduce welding deformation prestressing force, prefabricated plate 1 two auricles 7 of one side fixedly connected with inwards, be provided with between two adjacent auricles 7 on two prefabricated plates 1 and be used for the connecting piece of fixing in advance, the connecting piece sets up to steel strand wires 9, has seted up connecting hole 8 on the auricle 7, steel strand wires 9 pass two connecting holes 8 and tighten two auricles 7 for by relatively fixed between two adjacent prefabricated plates 1, be convenient for follow-up welding.
The center of the prefabricated plate 1 is also provided with a preformed hole 10 for an anchor rod to penetrate through, and when the prefabricated plate 1 is installed and fixed, the anchor rod penetrates through the prefabricated plate 1 to fix the prefabricated plate 1 on the wall surface of a pile hole, so that the supporting stability is improved.
The dado that is located the top layer is provided with the steel cable (not shown in the figure) that is used for the location to fix, and steel cable one end fixed connection is on the mounting panel 2 on dado top, and the other end is fixed in the crab-bolt of squeezing into the ground, and the steel cable can fasten the dado of the superiors, can reduce the pulling force of the lower floor prefabricated plate 1 that top layer prefabricated plate 1 received, reduces the shear stress that overall structure received, improves stability.
The implementation principle of the anti-slide pile dado supporting construction of this application embodiment does: the retaining wall that four prefabricated plate 1 that splice each other enclose into the tube-shape stacks each other and struts the inner wall round of friction pile, the mounting panel 2 on the prefabricated plate 1 of lower floor is pegged graft in the mounting groove of seting up on the prefabricated plate 1 of last floor, bolt 3 is fixed two prefabricated plate 1 on the vertical direction with nut 4, steel strand wires 9 pass two auricles 7 and fix two adjacent prefabricated plate 1 on the same layer of retaining wall, welded fastening carries out again, directly install layer upon layer when the installation, need not to pour into the concrete, the engineering time has been shortened greatly.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an anti slide pile dado supporting construction which characterized in that: the anti-skidding pile wall is characterized by comprising a plurality of sections of retaining walls, wherein the retaining walls are coaxially sleeved on the inner wall of an anti-skidding pile, the retaining walls comprise four prefabricated plates (1) which are spliced mutually, the upper ends of the prefabricated plates (1) are fixedly connected with mounting plates (2), the lower ends of the prefabricated plates (1) are provided with mounting grooves matched with the mounting plates (2), the prefabricated plates (1) are provided with fasteners for fixing two prefabricated plates (1) in the vertical direction, and a fixing piece for fixing is arranged between every two adjacent prefabricated plates (1) on one section of the retaining walls.
2. An anti-slide pile retaining wall supporting construction according to claim 1, characterised in that: the fastening piece is a bolt (3), and one end of the bolt (3) penetrating out of the precast slab (1) is in threaded connection with a nut (4) for locking.
3. An anti-slide pile retaining wall supporting construction according to claim 2, characterised in that: the fixing piece sets up to fixed connection in trapezoidal piece (5) of prefabricated plate (1) both sides, adjacent two trapezoidal piece (5) butt joint between prefabricated plate (1), two trapezoidal piece (5) are seted up towards one side edge department in the pile body and are used for welded spread groove (6).
4. An anti-slide pile retaining wall supporting construction according to claim 3, characterised in that: the prefabricated plate is characterized in that two lugs (7) are fixedly connected to one inward side of the prefabricated plate (1), and a connecting piece for pre-fixing is arranged between two adjacent lugs (7) on the two prefabricated plates (1).
5. An anti-slide pile retaining wall supporting construction according to claim 4, wherein: the lug plates (7) are provided with connecting holes (8), and the connecting piece is a steel strand (9) which penetrates through the two lug plates (7) and is locked.
6. An anti-slide pile retaining wall supporting construction according to claim 5, wherein: the prefabricated slab (1) is provided with a preformed hole (10) for an anchor rod to penetrate through.
7. An anti-slide pile retaining wall supporting construction according to claim 2, characterised in that: and the protecting wall positioned at the topmost layer is provided with a steel inhaul cable for positioning and fixing.
8. An anti-slide pile retaining wall supporting construction according to claim 1, characterised in that: the dimension of the prefabricated slab (1) in the vertical direction is set to be 0.8-1 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330359.5U CN214328907U (en) | 2020-12-30 | 2020-12-30 | Anti-slide pile dado supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330359.5U CN214328907U (en) | 2020-12-30 | 2020-12-30 | Anti-slide pile dado supporting construction |
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| CN214328907U true CN214328907U (en) | 2021-10-01 |
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| CN202023330359.5U Active CN214328907U (en) | 2020-12-30 | 2020-12-30 | Anti-slide pile dado supporting construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293573A (en) * | 2022-01-19 | 2022-04-08 | 中国长江三峡集团有限公司 | Drainable anti-slide pile and construction method thereof |
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2020
- 2020-12-30 CN CN202023330359.5U patent/CN214328907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293573A (en) * | 2022-01-19 | 2022-04-08 | 中国长江三峡集团有限公司 | Drainable anti-slide pile and construction method thereof |
| CN114293573B (en) * | 2022-01-19 | 2024-02-06 | 中国长江三峡集团有限公司 | Drainage type anti-skid pile and construction method thereof |
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