CN215977228U - Corrosion-resistant inclined support pile - Google Patents

Abstract

The utility model provides a corrosion-resistant inclined supporting pile which comprises a first supporting structure, a second supporting structure, a third supporting structure, a reinforcement cage and a base plate structure, wherein the top of the first supporting structure, the top of the second supporting structure and the top of the third supporting structure are fixedly clamped to the base plate structure, the second supporting structure and the third supporting structure are respectively arranged on one side of the first supporting structure, the first supporting structure and the second supporting structure form a hollow cylindrical structure, and the reinforcement cage is arranged in the hollow cylindrical structure. The corrosion-resistant inclined supporting pile is simple in structure and reasonable in design, maintenance of a foundation pit can be achieved through the arrangement of the first supporting structure, the second supporting structure, the third supporting structure and the reinforcement cage, corrosion resistance is achieved, the third supporting structure can be adjusted with the first supporting structure, the supporting pile is convenient to take out after construction is finished, the cost of the supporting pile is greatly reduced, and the corrosion-resistant inclined supporting pile is economical, practical and easy to popularize.

Description

Corrosion-resistant inclined support pile

Technical Field

The utility model belongs to the technical field of supporting pile construction, and particularly relates to a corrosion-resistant inclined supporting pile.

Background

In order to maintain the safety of the foundation pit, support piles need to be arranged around the foundation pit to reinforce and support the foundation pit. In the excavation supporting engineering, incline certain angle with traditional fender pile and can reach better displacement control effect, can reduce pile body moment of flexure simultaneously, reduce fender pile arrangement of reinforcement to the effect is strutted to usable less cross-section, the saving type of no support, no stock of still less arrangement of reinforcement realization great excavation depth, realizes green, economic construction. In the current underground open cut operation of China, when the support measures are suitable for supporting piles, straight plate type, groove type or Z-shaped profile steel is mostly adopted. However, the support pile is affected by the performance of the material, has low strength, is easy to deform in the driving process, is easy to loosen along with earth excavation when in-place use, and is easy to corrode after a long time of construction operation; after the engineering completion earthwork is backfilled, the engineering completion earthwork is extruded by the earthwork, the lateral friction force is increased and is difficult to take out, so that the supporting pile is deformed and needs to be taken out for secondary driving after replacement in the piling process, the supporting pile is loosened and difficult to reinforce during excavation and is difficult to pull out after completion when the supporting pile is taken out, great inconvenience is brought to construction, the construction progress is reduced, and the supporting cost is improved.

Disclosure of Invention

In view of this, the present invention provides a corrosion-resistant inclined support pile to solve the problems of the prior art that the support pile is not easy to take out, the corrosion resistance is not strong, and the cost is high.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a corrosion-resistant slope fender pile, includes supporting construction, No. two supporting constructions, No. three supporting construction, steel reinforcement cage and backing plate structure, the equal fixed joint in supporting construction top, No. two supporting construction tops, No. three supporting construction tops is to backing plate structure, and a supporting construction one side is equipped with No. two supporting construction, No. three supporting construction respectively, and a supporting construction and No. three supporting construction fixed joint, a supporting construction and No. two supporting construction fixed connection, and a supporting construction and No. two supporting construction form hollow cylinder structure, be equipped with the steel reinforcement cage in the hollow cylinder structure.

Further, No. one supporting construction includes that the steel of integrated into one piece structure protects body and a joint ring, No. two supporting constructions include that the steel of integrated into one piece structure protects body and No. two joint rings, body cross section is protected to steel No. one, No. two steel protect the body cross section and are the semicircle ring structure, No. one steel protects the body top and is equipped with a joint ring, and the steel protects the both sides of body and has seted up a joint groove and No. two joint grooves respectively, and a joint groove and No. two joint groove structure are the same, and the two are the arc wall structure, the inner wall of a joint groove, the inner wall of No. two joint grooves are fixed the joint respectively to No. three supporting construction's both sides, the outer wall of a joint groove, the outer wall of No. two joint grooves set up respectively in the both sides of No. two steel protect the body, and No. two steel protects the top of body and is equipped with No. two joint rings, a joint ring, No. one joint ring, No. two joint ring, The top of the second clamping ring is fixedly clamped to the base plate structure.

Further, the length of the inner diameter of the second steel protector body is equal to that of the first steel protector body, and the wall thickness of the second steel protector body is smaller than that of the first steel protector body.

Further, No. three supporting construction protects body and elastic unit including No. three steel, No. three steel protects the body cross section and is the semicircle ring structure, and No. three steel protects body inner wall fixed connection to elastic unit outer wall, and elastic unit inner wall fixed joint connects to a joint groove and No. two joint inslots, and elastic unit top fixed joint connects to backing plate structure, and the elastic unit is located No. two steel and protects between body, the No. three steel protects the body.

Furthermore, a first limiting groove and a second limiting groove are respectively formed in the inner wall of the first clamping groove, the first limiting groove and the second limiting groove are of strip-shaped groove structures, and the first limiting groove and the second limiting groove are used for clamping the elastic unit.

Further, the elastic unit includes limiting plate, spacing, a spacing spring, No. two spacing and No. two spacing springs, and the limiting plate is the arc, and limiting plate top fixed joint is to the backing plate structure, and bottom both sides are spacing and No. two spacing of fixed connection respectively, a spacing one side uses with a spacing groove, No. two spacing groove cooperation respectively, and opposite side fixed connection protects the body inner wall to No. three steel, No. two spacing one side and the spacing groove cooperation use of No. two clamping grooves, and opposite side fixed connection protects the body inner wall to No. two spacing spring's one end, No. two spacing spring's other end fixed connection to No. three steel.

Furthermore, the surfaces of the first steel protector body, the second steel protector body and the third steel protector body are coated with a corrosion-resistant layer.

Further, the backing plate structure includes the backing plate body, the backing plate body is the loop configuration, and No. one ring channel is seted up respectively to backing plate body bottom one side, and No. two ring channels and No. three ring channels have been seted up respectively to the opposite side, and the two sets of axle centers of No. two ring channels and No. three ring channels, No. one the ring channel is used for a joint ring, and No. two ring channels are used for a joint ring of No. two joints, and No. three ring channels are used for the joint limiting plate.

Compared with the prior art, the corrosion-resistant inclined support pile has the following advantages:

(1) the corrosion-resistant inclined supporting pile is simple in structure and reasonable in design, maintenance of a foundation pit can be achieved through the arrangement of the first supporting structure, the second supporting structure, the third supporting structure and the reinforcement cage, corrosion resistance is achieved, the third supporting structure can be adjusted with the first supporting structure, the supporting pile is convenient to take out after construction is finished, the cost of the supporting pile is greatly reduced, and the corrosion-resistant inclined supporting pile is economical, practical and easy to popularize.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic view of an overall structure of a corrosion-resistant inclined support pile according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an overall structure of a corrosion-resistant inclined support pile according to an embodiment of the utility model;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

FIG. 5 is a schematic view of the overall structure of a corrosion-resistant inclined support pile backing plate removing structure according to an embodiment of the present invention;

FIG. 6 is an enlarged view of C in FIG. 5;

fig. 7 is a schematic structural view of a corrosion-resistant inclined support pile pad according to an embodiment of the present invention.

Description of reference numerals:

1. a first support structure; 11. a first steel protector body; 111. a first clamping groove; 1111. a first limit groove; 1112. a second limiting groove; 112. a second clamping groove; 12. a first snap ring; 2. a second supporting structure; 21. a second steel protector body; 22. a second snap ring; 3. a third support structure; 31. a third steel protector body; 32. an elastic unit; 321. a limiting plate; 322. a first limit strip; 323. a first limit spring; 324. a second limit strip; 325. a second limit spring; 4. a reinforcement cage; 5. a base plate structure; 51. a base plate body; 511. a first annular groove; 512. a second annular groove; 513. and a third annular groove.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 7, a corrosion-resistant slope fender pile, including supporting construction 1, No. 2, No. 3, steel reinforcement cage 4 and backing plate structure 5, the equal fixed joint in supporting construction 1 top, No. 2 tops of supporting construction, No. 3 tops of supporting construction connects to backing plate structure 5, and 1 one side of supporting construction is equipped with No. 2, No. 3 supporting construction respectively, and a supporting construction 1 and No. 3 fixed joints of supporting construction, a supporting construction 1 and No. 2 fixed connection of supporting construction, and a supporting construction 1 and No. 2 form hollow cylinder structure, be equipped with steel reinforcement cage 4 in the hollow cylinder structure. This corrosion-resistant slope fender pile simple structure, reasonable in design not only can realize the maintenance to the foundation ditch through supporting construction 1, No. two supporting construction 2, No. three supporting construction 3's setting, and is corrosion-resistant moreover, and No. three supporting construction 3 can be adjusted with supporting construction 1, is convenient for take out after the construction finishes, greatly reduced the cost of a fender pile, economical and practical, easily popularization, its steel reinforcement cage 4 can strengthen this fender pile's intensity in addition, avoids a fender pile to appear warping.

The first supporting structure 1 comprises a first steel protecting body 11 and a first clamping ring 12 which are integrally formed, the second supporting structure 2 comprises a second steel protecting body 21 and a second clamping ring 22 which are integrally formed, the cross section of the first steel protecting body 11 and the cross section of the second steel protecting body 21 are semicircular ring structures, the first clamping ring 12 is arranged at the top of the first steel protecting body 11, a first clamping groove 111 and a second clamping groove 112 are respectively arranged at two sides of the first steel protecting body 11, the first clamping groove 111 and the second clamping groove 112 are identical in structure and are both arc-shaped groove structures, the inner wall of the first clamping groove 111 and the inner wall of the second clamping groove 112 are fixedly clamped to two sides of the third supporting structure 3 respectively, the outer wall of the first clamping groove 111 and the outer wall of the second clamping groove 112 are respectively arranged at two sides of the second steel protecting body 21, and the second clamping ring 22 is arranged at the top of the second steel protecting body 21, first joint ring 12, No. two joint ring 22 top all fix the joint to backing plate structure 5, and during actual production, No. two steel protect the body 21 and weld the outer wall at a joint groove 111, No. two joint groove 112, also can directly produce structure as an organic whole when producing to make things convenient for constructor installation, use manpower sparingly, improve the construction speed.

No. two steel protect the internal diameter length of body 21 and the internal diameter length that body 11 was protected to No. one steel to be convenient for constructor with steel reinforcement cage 4 pack into No. two steel protect body 21, in the hollow cylinder cavity that body 11 is constituteed was protected to No. one steel, No. two steel protect the wall thickness of body 21 and be less than the wall thickness that body 11 was protected to No. one steel, not only can make the both sides fixed welding of No. two steel protect body 21 to the both sides of protecting body 11 for one steel like this, can make No. three supporting construction 3 joint to protect in a joint groove 111 and No. two joint grooves 112 of body 11 for one steel in addition.

The third supporting structure 3 comprises a third steel protecting body 31 and an elastic unit 32, the cross section of the third steel protecting body 31 is of a semicircular structure, the inner wall of the third steel protecting body 31 is fixedly connected to the outer wall of the elastic unit 32, the inner wall of the elastic unit 32 is fixedly clamped in the first clamping groove 111 and the second clamping groove 112, the top of the elastic unit 32 is fixedly clamped in the backing plate structure 5, and the elastic unit 32 is located between the second steel protecting body 21 and the third steel protecting body 31; the third supporting structure 3 can reduce the occupied space of the supporting pile by compressing the elastic unit 32 after the construction is finished, and is convenient for constructors to disassemble the supporting pile.

A spacing groove 1111 and No. two spacing grooves 1112 have been seted up respectively to the inner wall of a joint groove 111, and a spacing groove 1111 and No. two equal strip-shaped groove type structures of spacing groove 1112, a spacing groove 1111 and No. two spacing grooves 1112 all are used for joint elastic unit 32. When piling, elastic element 32 and a spacing groove 1111 joint, when the construction back that finishes, elastic element 32 and No. two spacing grooves 1112 joint to make No. three supporting construction 3 be close to supporting construction 1, No. two supporting construction 2, then reduce the occupation of land space of whole fender pile, be convenient for the dismantlement of fender pile.

Elastic unit 32 includes limiting plate 321, No. one spacing 322, No. one spacing spring 323, No. two spacing 324 and No. two spacing springs 325, and limiting plate 321 is the arc, and limiting plate 321 top fixed joint is to backing plate structure 5, and bottom both sides are fixed connection spacing 322 and No. two spacing 324 respectively, No. one spacing 322 one side uses with the cooperation of a spacing groove 1111, No. two spacing groove 1112 respectively, and opposite side fixed connection is to the one end of a spacing spring 323, and the other end fixed connection of a spacing spring 323 protects body 31 inner wall to No. three steel, and No. two spacing 324 one side uses with the spacing groove cooperation of No. two clamping groove 112, and opposite side fixed connection is to the one end of No. two spacing springs 325, and the other end fixed connection of No. two spacing springs 325 protects body 31 inner wall to No. three steel. In actual installation, a constructor installs the first limiting strip 322 in the first limiting groove 1111 and installs the second limiting strip 324 in the corresponding limiting groove of the second clamping groove 112, when the constructor needs to disassemble, the constructor applies a pulling force to the limiting plate 321 to the side close to the third steel protecting body 31, the first limiting spring 323 and the second limiting spring 325 are extruded, so as to drive the first limiting strip 322 to be separated from the first limiting groove 1111 and the second limiting strip 324 to be separated from the first limiting groove corresponding to the second clamping groove 112, then the third steel protecting body 31 is pushed to the direction close to the first steel protecting body 11 under the action of a force which keeps the limiting plate 321 to the side close to the third steel protecting body 31, when the third steel protecting body 31 is abutted against the first clamping groove 111 and the second clamping groove 112 of the first steel protecting body 11, the first limiting strip 322 just faces the first limiting groove 1111, the constructor releases the pressure on the limiting plate 321, and the first limiting spring 323 and the second limiting spring 325 respectively start to rebound with the first limiting strip 322 and the second limiting strip 324 under the elastic action of the constructor, so that the first limiting strip 322 is clamped into the second limiting groove 1112, and the second limiting strip 324 is clamped into the second limiting groove corresponding to the second clamping groove 112.

The surface of the first steel protection body 11, the second steel protection body 21 and the third steel protection body 31 is coated with a corrosion-resistant layer 6, the corrosion-resistant layer 6 can protect the support pile, the corrosion of soil of a foundation pit is avoided, and the service life of the support pile is prolonged.

Backing plate structure 5 includes backing plate body 51, backing plate body 51 is the loop configuration, and backing plate body 51 bottom one side is seted up annular groove 511 respectively, and No. two annular grooves 512 and No. three annular grooves 513 have been seted up respectively to the opposite side, and the two coaxial centres of No. two annular grooves 512 and No. three annular grooves 513 sets up, No. one annular groove 511 is used for a joint ring 12 of joint, and No. two annular grooves 512 are used for No. two joint rings 22 of joint, and No. three annular grooves 513 are used for joint limiting plate 321, and setting up of backing plate structure 5 can avoid mud to enter into a joint groove 111 and No. two joint grooves 112.

The installation process of the corrosion-resistant inclined support pile comprises the following steps:

when the installation, constructor protects body 11 with No. two steel with the steel and welds together, and No. three steel is installed again and is protected body 31 and No. one steel and protect body 11, and is specific, protect No. one spacing 322 of body 31 with No. three steel and install No. two spacing 324 of body 31 to No. two joint groove 112 corresponding spacing inslot, later constructor with steel reinforcement cage 4 hang to No. one steel protect body 11 and No. two steel protect the hollow cylinder cavity that body 21 formed, at last with backing plate structure 5 fixed joint respectively in No. one joint ring 12, No. two joint ring 22 and limiting plate 321 top can.

A disassembly process of a corrosion-resistant inclined support pile comprises the following steps:

during disassembly, a constructor firstly takes down the backing plate structure 5, applies a pulling force to the side, close to the first steel protection body 31, of the limiting plate 321, the first limiting spring 323 and the second limiting spring 325 are extruded to drive the first limiting strip 322 to be separated from the first limiting groove 1111 and the second limiting strip 324 to be separated from the first limiting groove corresponding to the second clamping groove 112, then pushes the first steel protection body 31 to the direction close to the first steel protection body 11 under the condition that the limiting plate 321 is kept to apply a force to the side, close to the third steel protection body 31, of the third steel protection body 31, after the first clamping groove 111 and the second clamping groove 112 of the first steel protection body 11 are abutted against each other, the first limiting strip 322 is just opposite to the first limiting groove at the moment, releases the pressure on the limiting plate 321, and the first limiting spring 323 and the second limiting spring 325 respectively start to carry the first limiting strip 322 and the second limiting strip 322 under the self elastic action, No. two spacing 324 kick-backs to with a spacing 322 joint to No. two spacing grooves 1112, No. two spacing 324 joints to No. two corresponding spacing inslots in No. two joint grooves 112, thereby make No. three supporting construction 3 be close to supporting construction 1, No. two supporting construction 2, then reduce the occupation of land space of whole fender pile, the dismantlement of the fender pile of being convenient for.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a corrosion-resistant slope fender pile which characterized in that: including supporting construction (1), No. two supporting construction (2), No. three supporting construction (3), steel reinforcement cage (4) and backing plate structure (5), the equal fixed joint in supporting construction (1) top, No. two supporting construction (2) top, No. three supporting construction (3) top connects to backing plate structure (5), and supporting construction (1) one side is equipped with No. two supporting construction (2), No. three supporting construction (3) respectively, and a supporting construction (1) and No. three supporting construction (3) fixed joint, a supporting construction (1) and No. two supporting construction (2) fixed connection, and a supporting construction (1) and No. two supporting construction (2) form the hollow cylinder structure, be equipped with steel reinforcement cage (4) in the hollow cylinder structure.

2. A corrosion resistant inclined fender pile according to claim 1, wherein: no. one supporting construction (1) protects body (11) and a joint ring (12) including the steel of integrated into one piece structure No. two, No. two supporting construction (2) protect body (21) and No. two joint ring (22) including the steel of integrated into one piece structure No. two, body (11) cross section is protected to steel No. one, body (21) cross section is protected to steel No. two and is the semicircle ring structure, body (11) top is protected to steel No. one and is equipped with joint ring (12), body (11) is protected to steel No. one both sides are seted up No. one joint groove (111) respectively and No. two joint groove (112), a joint groove (111) and No. two joint groove (112) structure is the same, the two is the arc wall structure, the inner wall of a joint groove (111), the inner wall of No. two joint groove (112) are fixed joint respectively to the both sides of No. three supporting construction (3), the outer wall of a joint groove (111), The outer wall of No. two joint groove (112) sets up respectively in the both sides that No. two steel protected body (21), and the top that No. two steel protected body (21) is equipped with No. two joint ring (22), equal fixed joint in a joint ring (12), No. two joint ring (22) top is to backing plate structure (5).

3. A corrosion resistant inclined fender pile according to claim 2, wherein: the inner diameter length of the second steel protection body (21) is equal to that of the first steel protection body (11), and the wall thickness of the second steel protection body (21) is smaller than that of the first steel protection body (11).

4. A corrosion resistant inclined fender pile according to claim 2, wherein: no. three supporting construction (3) protect body (31) and elastic element (32) including No. three steel, No. three steel protects body (31) cross section and is the semicircle ring structure, and No. three steel protects body (31) inner wall fixed connection to elastic element (32) outer wall, and elastic element (32) inner wall fixed joint connects to a joint groove (111) and No. two joint grooves (112) in, and elastic element (32) top fixed joint connects to backing plate structure (5), and elastic element (32) are located No. two steel and protect body (21), No. three steel protects between body (31).

5. A corrosion resistant inclined fender pile according to claim 4, characterized in that: a spacing groove (1111) and No. two spacing grooves (1112) have been seted up respectively to the inner wall of a joint groove (111), and a spacing groove (1111) and No. two spacing groove (1112) are the same type of groove type structure, and a spacing groove (1111) and No. two spacing grooves (1112) all are used for joint elastic unit (32).

6. A corrosion resistant inclined fender pile according to claim 4, characterized in that: the elastic unit (32) comprises a limiting plate (321), a first limiting strip (322), a first limiting spring (323), a second limiting strip (324) and a second limiting spring (325), the limiting plate (321) is an arc-shaped plate, the top of the limiting plate (321) is fixedly clamped to the backing plate structure (5), the two sides of the bottom of the limiting plate (321) are fixedly connected with the first limiting strip (322) and the second limiting strip (324) respectively, no. one spacing (322) one side respectively with a spacing groove (1111), No. two spacing groove (1112) cooperation use, opposite side fixed connection is to the one end of a spacing spring (323), the other end fixed connection of a spacing spring (323) protects body (31) inner wall to No. three steel, No. two spacing (324) one side uses with the spacing groove cooperation of No. two joint groove (112), opposite side fixed connection is to the one end of No. two spacing spring (325), the other end fixed connection of No. two spacing spring (325) protects body (31) inner wall to No. three steel.

7. A corrosion resistant inclined fender pile according to claim 4, characterized in that: the surfaces of the first steel protector body (11), the second steel protector body (21) and the third steel protector body (31) are coated with a corrosion-resistant layer.

8. A corrosion resistant inclined fender pile according to claim 6, wherein: backing plate structure (5) are including backing plate body (51), backing plate body (51) are the loop configuration, and backing plate body (51) bottom one side is seted up annular groove (511) No. one respectively, and No. two annular grooves (512) and No. three annular grooves (513) have been seted up respectively to the opposite side, and the two sets up with the axle center of No. two annular grooves (512) and No. three annular grooves (513), No. one annular groove (511) are used for joint ring (12) No. one, and No. two annular grooves (512) are used for joint ring (22) No. two, and No. three annular grooves (513) are used for joint limiting plate (321).

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