CN210140835U - Double-row pile supporting structure - Google Patents

Abstract

The utility model relates to a technical field that the campshed was strutted, a double row pile supporting construction is disclosed, including the front row stake, the back campshed, be the tie-beam that the level was arranged and be the back timber that the level was arranged, the front row stake is vertical embedding soil layer respectively with the back campshed, the front row stake is arranged side by side with the back campshed, the front row stake has the rear end face towards the back campshed, the back campshed has the preceding terminal surface towards the front campshed, the one end of tie-beam is fixed with the rear end face of front row stake and arranges, the other end of tie-beam is fixed with the preceding terminal surface of back campshed and arranges, the top of front row stake and the top of back campshed are fixed respectively at the both ends of back timber. Under the action of the connecting beam and the top beam, the stress condition of the front row of piles and the rear row of piles can be obviously improved, the internal force of the rear row of piles is reduced, and the front row of piles, the rear row of piles, the connecting beam and the top beam form a whole, so that the rigidity and the supporting effect of the supporting structure are improved, and the front row of piles and the rear row of piles jointly resist the landslide thrust; the deformation resistance of the front row of piles and the rear row of piles is effectively enhanced.

Description

Double-row pile supporting structure

Technical Field

The patent of the utility model relates to a technical field that the campshed was strutted particularly, relates to double row pile supporting construction.

Background

When a landslide area is treated, retaining walls, slope cutting + anchor rods (or prestressed anchor cables) and anti-slide piles are mostly adopted as retaining structures, wherein when the gliding thrust of a landslide is large, the anti-slide piles are mostly adopted; compared with other retaining structures, the anti-slide pile has the advantages of strong anti-slide capability, small masonry quantity, flexible pile positions, capability of being arranged at the position which is most beneficial to anti-slide in a slide body, interval pile hole excavation, difficulty in worsening of a landslide state, contribution to repairing a moving landslide and contribution to rush repair engineering, and can directly check geological conditions by excavating the pile holes so as to check and modify the original design and fit the original design.

The anti-slide piles can be divided into single-row anti-slide piles and double-row anti-slide piles according to the distribution form; when the landslide thrust is too large and a single row of piles cannot bear, double rows of piles need to be adopted.

The main type of double row pile has chair formula stake wall, gate-type friction pile and h type framed bent friction pile etc. at present, domestic, the principle of double row pile still makes its atress more reasonable through reinforcing friction pile's lateral rigidity, spatial nature, the moment of flexure, internal force such as shear force effectively reduces, thereby make the cost reduce by a wide margin, double row pile compares with single row pile, not only can bear bigger landslide thrust, can also make the deformation of double row pile reduce greatly, be applicable to the higher engineering of fender structure deformation control requirement.

However, when the pile diameter of the double-row pile is smaller, the double-row pile is not better formed into a supporting structure, so that the integral rigidity of the double-row pile is not enough, and the deformation resistance of the double-row pile is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double row pile supporting construction aims at solving prior art, and the double row pile resists the not strong problem of ability of deformation.

The utility model discloses a realize like this, double row pile supporting construction, include front row pile, back row pile, be the tie-beam that the level was arranged and be the back timber that the level was arranged, front row pile with back row pile is vertical embedding soil layer respectively, front row pile with back row pile is and arranges side by side, front row pile has the orientation the rear end face of back row pile, back row pile has the orientation the preceding terminal surface of front row pile, the one end of tie-beam with the rear end face of front row pile is fixed arrangement, the other end of tie-beam with the preceding terminal surface of back row pile is fixed arrangement, the both ends of back timber are fixed respectively the top of front row pile with the top of back row pile.

Furthermore, the rear end face of the front row of piles is provided with a first waist beam, the front end face of the rear row of piles is provided with a second waist beam, and the first waist beam and the second waist beam are arranged in parallel and opposite to each other along the horizontal direction; and two ends of the connecting beam are respectively fixedly arranged with the first waist beam and the second waist beam.

Further, the front row of piles, the rear row of piles, the connecting beams and the top beams enclose an inner area, and soil is filled in the inner area; first waist rail is equipped with first reinforcement muscle, the one end of first reinforcement muscle is worn to establish fixedly the inside of first waist rail, the other end of first reinforcement muscle extends up and runs through the soil body extends fixedly the inside of front row stake.

Furthermore, the second waist rail is provided with a second reinforcing rib, one end of the second reinforcing rib penetrates through the inside of the second waist rail, and the other end of the second reinforcing rib extends upwards to penetrate through the soil body and extends and fixes the inside of the back row of piles.

Furthermore, a first crown beam is arranged at the top of the front row of piles, a second crown beam is arranged at the top of the rear row of piles, and the two ends of the top beam are respectively fixedly connected with the first crown beam and the second crown beam.

Further, the top beam and the connecting beam are arranged in parallel and corresponding up and down.

Further, from top to bottom, the top beam has the lower extreme face towards the tie-beam, the lower extreme face of top beam is sunken downwards and is formed the depressed part, the depressed part arch down is the arc and arranges.

Further, from top to bottom, the connecting beam is provided with a top end surface facing the top beam and a bottom end surface facing away from the top beam, the top end surface of the connecting beam protrudes upwards to form a first protruding portion, and the bottom end surface of the connecting beam protrudes downwards to form a second protruding portion; along the top-down direction, the first protruding portion and the second protruding portion are arranged in a staggered mode.

Further, the double-row pile supporting structure comprises reinforcing piles, and the concave parts and the first convex parts are arranged in a vertically opposite mode along the top-to-bottom direction; the top of the reinforcing pile penetrates through and is fixed with the concave part, and the bottom of the reinforcing pile penetrates through and is fixed with the first convex part.

Further, the second protruding parts are arranged in an arc shape; the surface of second bellying is formed with a plurality of bar grooves sunken down, follows the front row stake extremely back row stake direction, it is a plurality of bar groove interval arrangement arranges.

Compared with the prior art, the utility model provides a double row pile supporting construction, front row pile, back row pile, tie-beam and back timber combination form supporting construction, under the effect of tie-beam and back timber, can obviously improve the atress situation of front row pile and back row pile, reduce the internal force of back row pile to, front row pile, back row pile, tie-beam and back timber form wholly, improve supporting construction's rigidity and supporting effect, make front row pile, back row pile resist the landslide thrust jointly; in addition, the top beam and the continuous beam are arranged, so that the stress condition of the pile body of the front row pile and the rear row pile is improved, and the internal force of the pile body of the front row pile and the internal force of the pile body of the rear row pile are obviously reduced, thereby saving the construction cost; and under the action of the top beam and the continuous beam, the front row of piles and the rear row of piles are effectively prevented from being stressed and easily deformed, so that the deformation resistance of the front row of piles and the rear row of piles is enhanced.

Drawings

Fig. 1 is a schematic construction diagram of a double-row pile supporting structure provided by the utility model;

fig. 2 is a schematic construction view of a double row pile supporting structure provided by the utility model;

fig. 3 is a schematic construction view of a double row pile supporting structure provided by the utility model;

fig. 4 is the utility model provides a double row pile supporting construction's construction schematic diagram.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-4, the preferred embodiment of the present invention is shown.

The utility model provides a double row pile supporting construction for solve the not strong problem of ability that the double row pile resisted the deformation.

Double row pile supporting construction, including front row pile 10, back row pile 20, tie-beam 40 and back timber 30, tie-beam 40 is the level and arranges, back timber 30 is the level and arranges, front row pile 10 is vertical embedding soil layer respectively with back row pile 20, front row pile 10 is arranged side by side with back row pile 20, front row pile 10 has the rear end face towards back row pile 20, back row pile 20 has the preceding terminal surface towards front row pile 10, the one end of tie-beam 40 is fixed arrangement with the rear end face of front row pile 10, the other end of tie-beam 40 is fixed arrangement with the preceding terminal surface of back row pile 20, the top of front row pile 10 and the top of back row pile 20 are fixed respectively to the both ends of back timber 30.

In the double-row pile supporting structure, the front row piles 10, the rear row piles 20, the connecting beams 40 and the top beams 30 are combined to form the supporting structure, under the action of the connecting beams 40 and the top beams 30, the stress conditions of the front row piles 10 and the rear row piles 20 can be obviously improved, the internal force of the rear row piles 20 is reduced, in addition, the front row piles 10, the rear row piles 20, the connecting beams 40 and the top beams 30 form a whole, the rigidity and the supporting effect of the supporting structure are improved, and the front row piles 10 and the rear row piles 20 jointly resist the landslide thrust; in addition, the top beam 30 and the continuous beams are arranged, so that the stress condition of the pile bodies of the front row piles 10 and the rear row piles 20 is improved, the internal force of the pile bodies of the front row piles 10 and the internal force of the pile bodies of the rear row piles 20 are obviously reduced, and the construction cost is saved; and under the action of the top beam 30 and the continuous beam, the front row piles 10 and the rear row piles 20 are effectively prevented from being easily deformed under stress, so that the deformation resistance of the front row piles 10 and the rear row piles 20 is enhanced.

The rear end face of the front row of piles 10 is provided with a first waist rail 11, the front end face of the rear row of piles 20 is provided with a second waist rail 21, and the first waist rail 11 and the second waist rail 21 are arranged in parallel and opposite to each other along the horizontal direction; the two ends of the connecting beam 40 are respectively fixedly arranged with the first waist beam 11 and the second waist beam 21; the setting stability of the connection beam 40 is enhanced by the first wale 11 and the second wale 21, thereby improving the support stability of the front row piles 10 and the rear row piles 20.

Furthermore, the first wale 11 is extended toward the second wale 21, and the second wale 21 is extended toward the first wale 11, so that the arrangement of the connection beam 40 is facilitated.

The front row of piles 10, the rear row of piles 20, the connecting beams 40 and the top beams 30 enclose to form an inner area, and soil 50 is filled in the inner area; under the action of the soil body 50, the self weight of the whole supporting structure is enhanced, and the supporting effect of the supporting structure is improved.

The first wale 11 is provided with a first reinforcing rib 90, one end of the first reinforcing rib 90 penetrates through and is fixed inside the first wale 11, and the other end of the first reinforcing rib 90 upwards extends through the soil body 50 and extends to fix the inside of the front row of piles 10; under the action of the first reinforcing ribs 90, the relative fixing stability among the first wale 11, the soil body 50 and the front row piles 10 is enhanced, and the stability of the whole structure is ensured.

The other end of the first reinforcing rib 90 extends upwards to be embedded into the inside of the front row of piles 10 and then is arranged in a roundabout mode, the reinforcing effect of the first reinforcing rib 90 is enhanced, the relative fixing stability among the first waist rail 11, the soil body 50 and the front row of piles 10 is enhanced, and the stability of the whole structure is guaranteed.

First reinforcement muscle 90 is the arc and arranges, and the first reinforcement muscle 90 of increase consolidates the region, strengthens first reinforcement muscle 90's bearing capacity simultaneously, improves first reinforcement muscle 90's life.

The first reinforcing rib 90 is provided with a plurality of first inverted teeth and a plurality of second inverted teeth, the first inverted teeth extend upward, and the second inverted teeth extend downward; the setting stability of the first reinforcing ribs 90 is enhanced under the effect of the plurality of first inverted teeth and the plurality of second inverted teeth.

The first reinforcing rib 90 includes a first vertical portion, and the first vertical portion is arranged vertically, and the first vertical portion is embedded vertically inside the first wale 11, enhancing the setting stability of the first wale 11.

The second reinforcing rib 91 includes a second vertical portion, and the second vertical portion is arranged vertically, and the second vertical portion is embedded vertically inside the second wale 21, enhancing the setting stability of the second wale 21.

Specifically, the second wale 21 is provided with a second reinforcing rib 91, one end of the second reinforcing rib 91 penetrates through and is fixed inside the second wale 21, and the other end of the second reinforcing rib 91 extends upwards to penetrate through the soil body 50 and extend to fix the inside of the rear row of piles 20; under the action of the second reinforcing ribs 91, the relative fixing stability among the second wale 21, the soil body 50 and the rear row piles 20 is enhanced, and the stability of the whole structure is ensured.

The other end of the second reinforcing rib 91 extends upwards to be embedded into the rear row of piles 20 and then is arranged in a roundabout mode, the reinforcing effect of the second reinforcing rib 91 is enhanced, the relative fixing stability among the second waist rail 21, the soil body 50 and the rear row of piles 20 is enhanced, and the stability of the whole structure is guaranteed.

The second reinforcement muscle 91 is the arc and arranges, and increase second reinforcement muscle 91 consolidates the region, strengthens second reinforcement muscle 91's bearing capacity simultaneously, improves second reinforcement muscle 91's life.

The second reinforcing rib 91 is provided with a plurality of third inverted teeth and a plurality of fourth inverted teeth, the third inverted teeth extend upwards, and the fourth inverted teeth extend downwards; the setting stability of the second reinforcing ribs 91 is enhanced under the action of the plurality of third and fourth inverted teeth.

The top of the front row of piles 10 is provided with a first crown beam 12, the top of the rear row of piles 20 is provided with a second crown beam 22, and the two ends of the top beam 30 are respectively connected and fixed with the first crown beam 12 and the second crown beam 22; the setting stability of the top beam 30 is enhanced by the first and second crown beams 12 and 22.

The top beam 30 and the connecting beam 40 are correspondingly arranged in parallel up and down; by the arrangement, the supporting directions of the top beam 30 and the connecting beam 40 are consistent, and the supporting effect of the whole supporting structure is enhanced.

From top to bottom, the top beam 30 has a lower end surface facing the connecting beam 40, the lower end surface of the top beam 30 is downwardly concave to form a concave portion 31, and the concave portion 31 is downwardly arched and is in an arc arrangement; under the action of the concave part 31, the supporting range of the top beam 30 is enlarged, the supporting capability of the top beam 30 is improved, and the supporting effect of the whole supporting structure is enhanced.

In addition, under the action of the concave part 31, the matching between the top beam 30 and the soil body 50 is enhanced, so that the supporting capability of the top beam 30 is improved, and the supporting effect of the whole supporting structure is enhanced.

Specifically, from top to bottom, the connecting beam 40 has a top end surface facing the top beam 30 and a bottom end surface facing away from the top beam 30, the top end surface of the connecting beam 40 protrudes upward to form a first protruding portion 41, and the bottom end surface of the connecting beam 40 protrudes downward to form a second protruding portion 42; under the action of the first protruding portion 41 and the second protruding portion 42, the supporting range of the connecting beam 40 is enlarged, the supporting capacity of the connecting beam 40 is improved, and the supporting effect of the overall supporting structure is enhanced.

Furthermore, the first protruding portion 41 and the second protruding portion 42 are arranged in a staggered manner from top to bottom; in this way, the first protruding portion 41 and the second protruding portion 42 have different supporting positions and a large supporting range, so that the supporting range of the connecting beam 40 is increased, and the supporting effect of the overall supporting structure is enhanced.

The double-row pile supporting structure comprises reinforcing piles 80, wherein the concave parts 31 and the first convex parts 41 are arranged oppositely up and down along the top-down direction; the top of the reinforcing pile 80 is provided with a fixing concave part 31 in a penetrating way, and the bottom of the reinforcing pile 80 is provided with a first convex part 41 in a penetrating way; under the action of the reinforcing piles 80, the concave part 31 and the first convex part 41 are integrated, so that the concave part 31 and the first convex part 41 have better matching effect, and the supporting effect of the overall supporting structure is enhanced.

The second convex portion 42 is arranged in an arc shape; a plurality of strip-shaped grooves which are sunken downwards are formed on the outer surface of the second bulge part 42 and are arranged at intervals along the direction from the front row of piles 10 to the rear row of piles 20; under the effect of each bar groove, the setting steadiness of reinforcing tie-beam 40.

Soil in the soil horizon is filled in each bar-shaped groove, and the moving resistance of the connecting beam 40 is enhanced, so that the stability of the connecting beam 40 is enhanced.

When supporting is carried out, the front row piles and the rear row piles are respectively embedded into a soil layer, the soil layer is provided with existing terrain lines 60 and potential slip crack surfaces 70, and the existing terrain lines 60 and the potential slip crack surfaces 70 are shown in fig. 2.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Double row pile supporting construction, its characterized in that includes preceding row pile, back row pile, is the tie-beam that the level was arranged and is the back timber that the level was arranged, preceding row pile with back row pile is vertical embedding soil layer respectively, preceding row pile with back row pile is and arranges side by side, preceding row pile has the orientation the rear end face of back row pile, back row pile has the orientation the preceding terminal surface of preceding row pile, the one end of tie-beam with the rear end face of preceding row pile is fixed arrangement, the other end of tie-beam with the preceding terminal surface of back row pile is fixed arrangement, the both ends of back timber are fixed respectively the top of preceding row pile with the top of back row pile.

2. The double-row pile supporting structure according to claim 1, wherein the rear end face of the front row of piles is provided with a first wale, the front end face of the rear row of piles is provided with a second wale, and the first wale and the second wale are arranged in parallel and opposite to each other in the horizontal direction; and two ends of the connecting beam are respectively fixedly arranged with the first waist beam and the second waist beam.

3. The double row pile support structure of claim 2, wherein the front row of piles, the rear row of piles, the connecting beams and the top beams enclose an interior area, the interior area being filled with soil; first waist rail is equipped with first reinforcement muscle, the one end of first reinforcement muscle is worn to establish fixedly the inside of first waist rail, the other end of first reinforcement muscle extends up and runs through the soil body extends fixedly the inside of front row stake.

4. A double row pile support structure as claimed in claim 3, wherein the second wale is provided with a second reinforcing rib, one end of the second reinforcing rib is inserted into and fixed to the inside of the second wale, and the other end of the second reinforcing rib extends upward to penetrate through the soil body and extend to be fixed to the inside of the rear row pile.

5. The double row pile supporting structure according to any one of claims 1 to 4, wherein a first crown beam is provided on the top of the front row pile, a second crown beam is provided on the top of the rear row pile, and both ends of the top beam are respectively connected and fixed to the first crown beam and the second crown beam.

6. The double row pile support structure of any one of claims 1-4, wherein the top beams and the connection beams are arranged in parallel correspondence up and down.

7. The double row pile support structure of any one of claims 1-4, wherein the top beam has a lower end surface facing the connection beam, the lower end surface of the top beam being downwardly concave to form a depression, the depression being downwardly arched in an arc arrangement, from top to bottom.

8. The double row pile support structure of claim 7, wherein the tie beam has a top end face facing the top beam and a bottom end face facing away from the top beam, the top end face of the tie beam bulging upward to form a first bulge, and the bottom end face of the tie beam bulging downward to form a second bulge, from top to bottom; along the top-down direction, the first protruding portion and the second protruding portion are arranged in a staggered mode.

9. The double-row pile support structure according to claim 8, wherein the double-row pile support structure includes reinforcing piles, and the concave portions and the first convex portions are arranged in an up-down opposite arrangement in a top-down direction; the top of the reinforcing pile penetrates through and is fixed with the concave part, and the bottom of the reinforcing pile penetrates through and is fixed with the first convex part.

10. A double row pile support structure as claimed in claim 8, in which the second projections are in an arcuate arrangement; the surface of second bellying is formed with a plurality of bar grooves sunken down, follows the front row stake extremely back row stake direction, it is a plurality of bar groove interval arrangement arranges.

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