CN218479178U - Anti-skidding supporting system of inclined strut - Google Patents
Anti-skidding supporting system of inclined strut Download PDFInfo
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- CN218479178U CN218479178U CN202222673055.1U CN202222673055U CN218479178U CN 218479178 U CN218479178 U CN 218479178U CN 202222673055 U CN202222673055 U CN 202222673055U CN 218479178 U CN218479178 U CN 218479178U
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- pile
- slide
- inclined strut
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
An inclined strut anti-sliding support system belongs to the technical field of slope stabilization and comprises an anti-sliding pile and an inclined strut pile, wherein the anti-sliding pile is connected with the inclined strut pile, and the inclined strut pile is arranged in front of the anti-sliding pile; the anti-slide piles and the inclined supporting piles are more than one, a soil retaining plate is arranged between every two adjacent anti-slide piles and connected with the anti-slide piles, and the soil retaining plate is used for preventing soil loss among the piles; the connection mode of the anti-slide pile and the inclined strut pile comprises fixed connection and movable connection. The utility model discloses a bearing diagonal stake that sets up before friction pile provides the holding power for perpendicular friction pile, and then resists the gliding power of side slope, maintains the side slope stability.
Description
Technical Field
The utility model relates to a technical field is stabilized on the slope, specifically is bracing antiskid supporting system.
Background
What extensively used in the landslide improvement engineering of current mountain is anchor rope friction pile support system: the vertical row of piles are formed by excavating and pouring reinforced concrete in the soil landslide body and the sliding bed, and the back-pull steel strand (deformed steel bar) is adopted on the piles to transmit anchoring force to the stable sliding bed under the landslide, so that the effect of resisting the gliding of the sliding body and preventing the forward sliding of the wall body is achieved.
For example, chinese patent CN201810366652.5 discloses an anchor pulling slide-resistant pile with adjustable cable force, wherein a prestressed anchor cable is additionally arranged within a range of 1.5-4.5 m below the pile top of the slide-resistant pile, and a cable force adjusting device is additionally arranged at the anchoring end of each anchor cable, wherein the cable force adjusting device comprises a cable adjusting device, a tensioning device and a connecting device for connecting the tensioning device and the cable adjusting device, and the cable adjusting device is used for controlling the cable force and increasing or decreasing the cable force of the anchor cable according to the engineering requirements; the tensioning device is used for providing or releasing tensioning force so as to compensate tensioning. The adjustable cable force anchor pulls the slide-resistant pile, and the cable force of the anchor pulling pile can still be adjusted after the construction is completed and the operation is carried out so as to make up the prestress loss of the slide-resistant pile.
However, for the anchor cable slide-resistant pile supporting system, after a landslide occurs, the soil mass behind the slide-resistant pile is generally disturbed greatly and has poor properties, so that the required anchor cable is longer, the engineering quantity is large, the manufacturing cost is high, the anchoring force provided by the anchor cable completely depends on the bonding strength of the anchoring body and the peripheral rock-soil body, and in the later-stage operation of the anchor cable slide-resistant pile supporting system, the anchor cable is easy to creep, the prestress loss is serious, the maintenance is difficult, and potential safety hazards exist.
Therefore, it is necessary to develop a diagonal bracing anti-skid supporting system to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system is strutted to bracing cling compound, through set up before the cling compound stake the bracing stake to replace the anchor rope of anchoring behind the cling compound stake, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the inclined strut anti-sliding support system comprises anti-sliding piles and inclined strut piles, wherein the anti-sliding piles are connected with the inclined strut piles, and the inclined strut piles are arranged in front of the anti-sliding piles; the anti-slide piles and the inclined supporting piles are more than one, a soil retaining plate is arranged between every two adjacent anti-slide piles and connected with the anti-slide piles, and the soil retaining plate is used for preventing soil loss among the piles; the connection mode of the anti-slide pile and the inclined strut pile comprises fixed connection and movable connection.
Furthermore, the anti-slide piles are connected with the inclined strut piles through movable hinges.
Furthermore, the movable hinge comprises an anti-slide connecting piece and an inclined strut connecting piece, the anti-slide connecting piece is arranged on the anti-slide pile, and the inclined strut connecting piece is arranged on the inclined strut pile.
Furthermore, the movable hinge also comprises a high-strength bolt, and the anti-sliding connecting piece is connected with the inclined strut connecting piece through the high-strength bolt.
Furthermore, the antiskid connecting piece is arranged at the upper end of the antiskid pile, and the inclined strut connecting piece is arranged at the top end of the inclined strut pile.
Further, the anti-sliding connecting piece is connected with the anti-sliding pile through embedded steel bars.
Further, the bracing pile comprises a main body part, and the main body part is connected with the bracing connecting piece.
Further, concrete is coated outside the main body piece.
Further, the angle between the diagonal bracing pile and the slide-resistant pile is 30-60 degrees.
Furthermore, a pile top capping beam is further arranged on the slide-resistant pile and arranged at the top end of the slide-resistant pile.
Compared with the prior art, the beneficial effects of the utility model are that: the inclined strut pile is arranged in front of the anti-slide pile, so that the bearing capacity of the pile end of the inclined strut pile is fully utilized, the stress system of the inclined strut pile is more reasonable, and the manufacturing cost is low; the construction difficulty is low, the process is simple, and the later maintenance is not needed; the quality is easier to control than that of an anchor cable; and the rigidity of the inclined strut pile is generally greater than that of the traditional anchor cable, so that the pile top deformation of the anti-slide pile can be effectively controlled.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the utility model after the construction;
FIG. 2 is a cross-sectional view of the whole structure after the construction of the utility model is completed;
FIG. 3 is a schematic structural view of the movable hinge of the present invention;
fig. 4 is a schematic top view of the structure of the movable hinge of the present invention;
FIG. 5 is a rear view of the structure of the anti-skid connector of the present invention;
fig. 6 is a schematic top view of the overall structure of the present invention.
The various reference numbers in the figures are: 1. anti-slide piles; 11. an anti-skid connector; 12. planting bars; 13. pile top capping beam; 2. bracing piles; 21. a diagonal bracing link; 3. a soil guard plate.
Detailed Description
For better understanding of the objects, structure and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings. In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The inclined strut anti-sliding support system comprises an anti-sliding pile 1 and an inclined strut pile 2, wherein the anti-sliding pile 1 is connected with the inclined strut pile 2, and the inclined strut pile 2 is arranged in front of the anti-sliding pile 1; the number of the anti-slide piles 1 and the number of the inclined supporting piles 2 are more than one, a soil retaining plate 3 is arranged between every two adjacent anti-slide piles 1, the soil retaining plate 3 is connected with the anti-slide piles 1, and the soil retaining plate 3 is used for preventing soil loss among the piles; the connection mode of the anti-slide pile 1 and the inclined strut pile 2 comprises fixed connection and movable connection, and the movable connection comprises hinged connection. A single sway brace pile 2 is connected to the single slide-resistant pile 1. The soil retaining plate 3 comprises a prefabricated steel structure, a wood structure and a prefabricated or cast-in-place reinforced concrete structure
The fixed connection mode comprises welding and fastener connection.
Preferably, the slide-resistant pile 1 is connected with the raking pile 2 through a movable hinge. The movable hinge comprises an anti-slide connecting piece 11, an inclined strut connecting piece 21 and a high-strength bolt, wherein the anti-slide connecting piece 11 is arranged on the anti-slide pile 1, the inclined strut connecting piece 21 is arranged on the inclined strut pile 2, and the anti-slide connecting piece 11 is connected with the inclined strut connecting piece 21 through the high-strength bolt. The movable hinge is fast and simple to connect, and in the construction process, if the angle of the inclined pile deviates from the design angle, the inclined pile can still be directly connected through the movable hinge.
The anti-slide connecting piece 11 is arranged at the upper end of the anti-slide pile 1, and the inclined strut connecting piece 21 is arranged at the top end of the inclined strut pile 2.
Still be provided with pile top bent cap 13 on the friction pile 1, pile top bent cap 13 sets up the top of friction pile 1, pile top bent cap 13 is used for increasing friction pile 1 wholeness prolongs friction pile 1's life.
The angle alpha between the diagonal bracing pile and the slide-resistant pile 1 is 30-60 degrees.
Optionally, the anti-sliding connecting piece 11 is provided with a steel bar planting 12, and the anti-sliding connecting piece 11 is connected with the anti-sliding pile 1 through the steel bar planting 12. The bar planting 12 through 12 binders of bar planting with friction pile 1 is connected, the 12 binders of bar planting can select for use A level standard vegetable gum, the 12 preferred 4 to 9 root diameters of bar planting are 25 mm's HRB400 reinforcing bar.
Optionally, the embedded bars 12 are provided with patterns for enhancing the connection strength between the anti-skid connecting piece 11 and the anti-skid piles 1.
The inclined strut pile 2 comprises a main body part, preferably H200x200x8x 12-H400 x400x13x21 section steel, wherein the section steel is connected with the inclined strut connecting part 21, and the section steel is connected with the inclined strut connecting part 21 in a fixed connection mode, preferably in a welding mode. The profile steel is coated with concrete.
The raker pile 2 is preferably cylindrical and preferably has a diameter of 200mm to 600mm.
The construction method of the diagonal bracing anti-slip support system comprises the following steps:
step S1: and constructing the diagonal bracing piles 2.
The step S1 includes the steps of: determining the construction position of the slide-resistant pile 1, drilling a pile hole 2 of the diagonal brace pile before the construction position of the slide-resistant pile 1, inserting section steel into the pile hole 2 of the diagonal brace pile, and pouring concrete to form the diagonal brace pile 2.
Wherein, the angle between the pile hole of the inclined strut pile 2 and the finished slide-resistant pile 1 is preferably 30-60 degrees. The drilling diameter is preferably 300 mm-600 mm, and H200x200x8x 12-H400 x400x13x21 section steel is inserted into the pile hole of the inclined strut pile 2. And pouring the pile top of the inclined strut pile 2 to a designed elevation. Preferably, the inclined strut pile 2 pile hole is drilled through a multifunctional drilling machine.
Step S2: and constructing the anti-slide pile 1. The method specifically comprises the following steps:
excavating pile holes of the anti-slide piles 1 at the construction positions of the anti-slide piles 1 to reach the designed elevation, hoisting a reinforcement cage in the excavated pile holes, and pouring concrete to form a plurality of pile bodies of the anti-slide piles 1; the slide pile 1 is generally perpendicular to the horizontal plane. And a pile top cover beam 13 is further arranged at the top end of the pile body of the slide-resistant pile 1, and the pile top cover beam 13 covers the top end of the pile body of the slide-resistant pile 1. To increase the integrity of the vertical slide pile 1.
And step S3: and connecting the raking pile 2 with the slide-resistant pile 1. The connection between the two is preferably a hinge connection. The method specifically comprises the following steps:
the anti-skid connecting piece 11 is connected to the anti-skid pile 1 by adopting the embedded bars 12, and the embedded bars 12 and the pile body of the anti-skid pile 1 are bonded by the adhesive of the embedded bars 12. And a diagonal brace connecting piece 21 with the same size is welded on the section steel at the top of the diagonal brace pile 2. And finally, connecting the anti-skid connecting piece 11 with the inclined strut connecting piece 21 through bolts. The bolt is preferably a high-strength bolt.
In the embodiment, the adhesive for the steel bar 12 is grade A standard vegetable gum, the thickness of the anti-sliding connecting piece 11 is 20mm, the size is 350 mm-550 mm (length) multiplied by 350 mm-550 mm (width), and the steel bar 12 is 4-9 HRB400 steel bars with the diameter of 25 mm.
The connection position of the raker pile 2 and the slide-resistant pile 1 is generally above the potential slip crack surface, namely the height of the top of the raker pile 2 is higher than the potential slip crack surface, and the lower ends of the raker pile 2 and the slide-resistant pile 1 are positioned in the stable rock-soil body.
And step S4: the earth-retaining plate 3 is laid. Keep off native board 3 and lay 1 rear of slide-resistant pile, it lays at adjacent to keep off native board 3 keep off between the slide-resistant pile 1, keep off native board 3 with slide-resistant pile 1 is connected.
The rest gliding force of the soil body behind the anti-slide pile 1 needs the bearing capacity of the inclined strut pile 2 to resist, and the bearing capacity of the inclined strut pile 2 consists of two parts, namely the total side resistance of the soil layer around the pile and the end resistance of the soil body at the pile end.
The utility model discloses a rig pore-forming for the length of stabilizing the ground body is longer before 2 deep into slide-resistant pile 1 of bearing diagonal pile, and around 2 not excavate the disturbed soil after backfilling of bearing diagonal pile, and the ground is better to 2 wrapping up nature of bearing diagonal pile all around the pile, can effectively exert the side resistance and the end resistance of bearing diagonal pile, and the support stability is higher with rigidity, and the reliability is high.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The inclined strut anti-sliding support system is characterized by comprising an anti-sliding pile and an inclined strut pile, wherein the anti-sliding pile is connected with the inclined strut pile, and the inclined strut pile is arranged in front of the anti-sliding pile; the anti-slide piles and the inclined supporting piles are more than one, a soil retaining plate is arranged between every two adjacent anti-slide piles and connected with the anti-slide piles, and the soil retaining plate is used for preventing soil loss among the piles; the connection mode of the anti-slide pile and the inclined strut pile comprises fixed connection and movable connection.
2. The bracing and anti-slip support system according to claim 1, wherein the anti-slip piles are connected with the bracing piles by movable hinges.
3. The brace anti-slip support system according to claim 2, wherein the movable hinge includes an anti-slip connector and a brace connector, the anti-slip connector is disposed on the anti-slip pile, and the brace connector is disposed on the brace pile.
4. The inclined strut anti-sliding support system according to claim 3, wherein the movable hinge further comprises a high-strength bolt, and the anti-sliding connecting piece is connected with the inclined strut connecting piece through the high-strength bolt.
5. The bracing-slide-resistant support system according to claim 4, wherein the slide-resistant connector is provided at an upper end of the slide-resistant pile, and the bracing-slide connector is provided at a top end of the bracing pile.
6. The inclined strut anti-sliding support system according to claim 4, wherein the anti-sliding connecting piece is connected with the anti-sliding pile through a planting bar.
7. A bracing and skid-resistant support system according to claim 4, wherein the bracing pile includes a body member connected with the bracing connection member.
8. The bracing and skid-resistant support system of claim 7, wherein the body member is externally coated with concrete.
9. A bracing and skid-resistant support system according to any one of claims 1 to 8, wherein the angle between the bracing pile and the skid-resistant pile is 30 ° to 60 °.
10. The bracing and skid-resistant support system according to claim 9, wherein a pile top capping beam is further provided on the skid-resistant pile, the pile top capping beam being provided at a top end of the skid-resistant pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673055.1U CN218479178U (en) | 2022-10-11 | 2022-10-11 | Anti-skidding supporting system of inclined strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673055.1U CN218479178U (en) | 2022-10-11 | 2022-10-11 | Anti-skidding supporting system of inclined strut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479178U true CN218479178U (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222673055.1U Active CN218479178U (en) | 2022-10-11 | 2022-10-11 | Anti-skidding supporting system of inclined strut |
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| Country | Link |
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| CN (1) | CN218479178U (en) |
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- 2022-10-11 CN CN202222673055.1U patent/CN218479178U/en active Active
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