CN218027702U - Prefabricated fender pile and continuous pile wall - Google Patents

Abstract

The application relates to a prefabricated envelope technical field especially relates to a prefabricated fender pile and continuous pile wall. The prefabricated fender pile comprises a pile base body, wherein the pile base body is provided with a first direction splicing end and a second direction splicing end which form an included angle with each other, the first direction splicing end is provided with a slip-off preventing clamping part which protrudes outwards and/or is inwards concave in the first direction, and the second direction splicing end is provided with a slip-off preventing clamping part which protrudes outwards and/or is inwards concave in the second direction; the prestressed rib frame of at least one anti-release clamping part and the prestressed rib frame of the pile base body are spliced to form a stressed framework which is a pile base body, and at least one longitudinally-through groove is formed in the end face of the splicing end in the first direction and/or the splicing end in the second direction. The continuity of prefabricated fender pile in building corner improves the leakproofness of building corner, guarantees the support intensity to building wall.

Description

Prefabricated fender pile and continuous pile wall

Technical Field

The application relates to a prefabricated envelope technical field especially relates to a prefabricated fender pile and continuous pile wall.

Background

The foundation pit supporting structure is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment so as to prevent the deformation of the foundation pit and the infiltration of underground water after soil body excavation in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. If the foundation pit deforms too much or seeps too much, foundation pit accidents such as collapse and the like can be caused.

The existing enclosure structure generally adopts a flat plate shape, and can be assembled in a single direction to form an underground continuous wall, and the continuous wall can be applied to the construction of buildings such as basements, garages and the like. However, at the corner position of the building, the flat plate-shaped envelope structures are difficult to be matched to realize fixed connection, and the existing scheme cannot ensure the sealing performance at the corner of the building, and the adopted external measures need to increase the material consumption, which wastes the cost.

SUMMERY OF THE UTILITY MODEL

The application provides a prefabricated fender post and continuous pile wall aims at realizing the continuity of prefabricated fender post in building corner, improves the leakproofness of building corner, guarantees the support intensity to building wall.

The application provides a prefabricated fender pile, which comprises a pile base body, wherein the pile base body is provided with a first direction splicing end and a second direction splicing end which form an included angle with each other, the first direction splicing end is provided with a slip-off preventing clamping part which protrudes outwards and/or is recessed inwards in the first direction, and the second direction splicing end is provided with a slip-off preventing clamping part which protrudes outwards and/or is recessed inwards in the second direction;

the prestressed reinforcement frame of the anti-release clamping part and the prestressed reinforcement frame of the pile base body are spliced to form a stressed framework of the pile base body, and at least one longitudinally-through groove is formed in the end face of the splicing end in the first direction and/or the end face of the splicing end in the second direction.

In one possible design, the slip-off preventing clamping part is a slip-off preventing clamping head which is convex outwards in the pile foundation body direction or a slip-off preventing clamping groove which is concave inwards in the pile foundation body direction.

In one possible design, a first side face and a second side face are respectively formed on two sides of the pile base body in the thickness direction, and at least part of the first side face is a first bending section;

and/or at least part of the second side surface is a second bending section;

and/or the bending angle of the first bending section is larger than or equal to that of the second bending section.

In one possible design, the pile base body is L-shaped or T-shaped in the splicing direction.

In a possible design, at least two longitudinally through grooves are formed on the end face of the first direction splicing end and/or the end face of the second direction splicing end;

the groove comprises a reinforcing groove and a water stopping groove, and the width of the reinforcing groove is larger than or equal to that of the water stopping groove.

In one possible design, the grooves on two sides of the release-stopping clamping portion form the water-stopping groove in the thickness direction of the pile base body, and the water-stopping groove and the release-stopping clamping portion are separated by a preset distance in the thickness direction of the pile base body;

and/or the groove on the side wall of the anti-falling clamping part forms the reinforcing groove.

In one possible design, the anti-slip clamp joint is provided with a clamping part protruding outwards towards one side or two sides of the thickness direction of the pile base body;

the anti-release clamping groove is matched with the cross section profile of the anti-release clamping joint.

In one possible design, a steel reinforcement framework is installed in the reinforcing groove;

and/or a cementing material is filled in the reinforcing groove;

and/or the water stopping groove is filled with waterproof materials and/or waterproof rubber strips.

In one possible design, at least one mechanical connecting piece which is embedded in the pile foundation body and connected with the end part of the stress rib of the stress framework is arranged at the upper end and the lower end of the pile base body in the longitudinal direction;

and/or the pile base body is provided with lifting holes in the thickness direction;

and/or a cavity longitudinally penetrating through the upper end face and the lower end face is arranged in the pile base body.

The application still provides a continuous pile wall, continuous pile wall includes two above-mentioned prefabricated fender pile, the stake base member passes through only take off joint portion and adjacent prefabricated envelope looks joint.

The technical scheme provided by the application can at least achieve the following beneficial effects:

the pile foundation body of the prefabricated fender pile is provided with a first direction splicing end and a second direction splicing end which form an included angle, the included angle between the first direction splicing end and the second direction splicing end is arranged according to the included angle between the wall surface and the wall surface of a building, so that the prefabricated fender pile can be arranged at the corner or the corner position of a building structure, and the continuity of the prefabricated fender pile at the corner or the corner of the building is realized. The prefabricated fender pile of corner realizes through only taking off joint portion that the joint portion is just taken off, convenient equipment with the prefabricated fender pile of adjacent straight type.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a schematic structural view of a first prefabricated fender pile provided by the application in a specific embodiment;

fig. 2 is a partial structural view of a prefabricated fender post and a continuous pile wall according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of the assembly of a prefabricated fender pile and a straight pile provided herein;

fig. 4 is a schematic structural view of a second prefabricated fender pile provided by the application in a specific embodiment;

FIG. 5 is a schematic structural view of a third prefabricated fender post provided by the present application in one embodiment;

FIG. 6 is a schematic structural view of a fourth embodiment of a prefabricated fender post provided herein;

fig. 7 is a schematic structural diagram of a fifth prefabricated fender pile provided by the application in a specific embodiment.

Reference numerals:

1-pile base body;

11-a first direction splice end;

111-anti-slip joint;

111 a-a first stop surface;

112-reinforcement grooves;

113-a water stop tank;

12-a second direction splice end;

121-anti-falling clamping groove;

121 a-a second limiting surface;

2-straight pile.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

In order to better understand the technical solution of the present application, the following detailed description is made with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the directional terms such as "upper", "lower", "left", "right", etc. described in the embodiments of the present application are described in the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element through intervening elements.

The application provides a continuous pile wall for building places such as foundation pit, basement, pier, revetment and the like. The continuous pile wall comprises at least two adjacent prefabricated fender piles which are spliced, wherein a pile base body 1 of at least one prefabricated fender pile is provided with a first direction splicing end 11 and a second direction splicing end 12 which form an included angle, and the prefabricated fender pile is clamped with the adjacent straight prefabricated fender piles to form the continuous pile wall. As shown in fig. 1-7, the prefabricated fender pile comprises a pile base body 1, wherein the pile base body 1 is provided with a first direction splicing end 11 and a second direction splicing end 12 which form an included angle with each other, the first direction splicing end 11 is provided with a separation-preventing clamping part which protrudes outwards and/or is recessed into the pile base body 1 in the first direction, and the second direction splicing end 12 is provided with a separation-preventing clamping part which protrudes outwards and/or is recessed into the pile base body 1 in the second direction; the prestressed reinforcement frame of at least one anti-release clamping part and the prestressed reinforcement frame of the pile base body 1 are spliced and combined into a stressed framework of the pile base body 1, and at least one longitudinally-through groove is formed in the end face of the first direction splicing end 11 and/or the second direction splicing end 12.

In this embodiment, the pile foundation body 1 of prefabricated fender pile has first direction concatenation end 11 and the second direction concatenation end 12 of each other becoming the contained angle, and the contained angle between this first direction concatenation end 11 and the second direction concatenation end 12 sets up according to the contained angle between the wall of building and the wall, and the contained angle between two walls of building usually is the right angle, like the corner position of building or the corner position of adjacent building space sharing wall, the utility model discloses a contained angle between first direction concatenation end 11 and the second direction concatenation end 12 of prefabricated fender pile is set for according to actual need to make prefabricated fender pile can set up at the turning or the corner position of building, realize the continuity of prefabricated fender pile in building corner or corner department. Compared with the prior art, the two enclosing structures are spliced at the corner position of the building, and are tightly connected by adopting other external measures, so that the sealing performance of the continuous pile wall for enclosing the building wall surface is ensured, other materials are not required to be added, and the cost is saved. In addition, the prefabricated fender pile of corner and the prefabricated fender pile of adjacent straight type realize through the joint portion that takes off and take off the joint, and convenient equipment is through setting up reinforcing material or stagnant water material in the recess between the adjacent pile base member 1 so that stable connection and stagnant water between the adjacent pile base member 1.

As shown in fig. 1 and 3, the first direction splicing end 11 has a disengagement-preventing clamping portion protruding outward and/or recessed inward in the pile foundation body 1 in the first direction, the second direction splicing end 12 has a disengagement-preventing clamping portion protruding outward and/or recessed inward in the pile foundation body 1 in the second direction, the disengagement-preventing clamping portion of the first direction splicing end 11 and/or the second direction splicing end 12 enables the pile foundation body 1 to be connected with the disengagement-preventing clamping portion of the adjacent pile foundation body 1 (the pile foundation body 1 may have the above structure, or may have a straight pile 2 structure), that is, the prefabricated fender pile at the corner is clamped with the prefabricated fender pile of the adjacent straight pile through the disengagement-preventing clamping portion, so that the assembly is facilitated.

Further, the slip-off preventing clamping part is a slip-off preventing clamping joint 111 protruding outwards in the direction away from the pile base body 1 or a slip-off preventing clamping groove 121 recessed inwards in the direction close to the pile base body 1, and the slip-off preventing clamping groove 121 is matched with the cross section profile of the slip-off preventing clamping joint 111. As shown in fig. 2, the first direction splicing end 11 of the pile base body 1 is a disengagement clamping joint 111, the second direction splicing end 12 is a disengagement clamping groove 121, as shown in fig. 4, both the first direction splicing end 11 and the second direction splicing end 12 are disengagement clamping joints 111, as shown in fig. 5, both the first direction splicing end 11 and the second direction splicing end 12 are disengagement preventing clamping grooves 121, the first direction splicing end 11 and the second direction splicing end 12 of the pile base body 1 are not specifically set to be limited, and the disengagement preventing clamping groove 121 and the disengagement preventing clamping joint 111 are selected according to the field construction plan. When two adjacent pile foundation bodies 1 cooperate, the joint 111 that takes off that ends of one of them pile foundation body 1 can insert the joint groove 121 that takes off that ends of another pile foundation body 1, and the two forms the joint cooperation to make adjacent pile foundation body 1 directly can realize that horizontal taking off stops fixedly, realize the assembly of adjacent prefabricated fender post, simple structure, the equipment is convenient.

As shown in fig. 2, the locking joint 111 has a locking part protruding outward toward one side or both sides of the thickness direction of the pile base 1, and the locking part is provided to lock the locking groove 121 to the locking joint 111 and prevent the locking groove from being disengaged. Specifically, the anti-release clamping joint 111 is provided with a first limiting surface 111a, the anti-release clamping groove 121 is provided with a second limiting surface 121a, and when the adjacent pile substrates 1 are matched, the first limiting surface 111a and the second limiting surface 121a are correspondingly matched and clamped to limit the separation of the two adjacent pile substrates 1 after assembly along the splicing direction and the thickness direction of the prefabricated enclosure pile. First spacing face 111a and the spacing face 121a of second all have the concave-convex corrugated surface, first spacing face 111a sets up and ends joint 111 along the both sides of pile foundation body 1 thickness direction, make and end joint 111 towards keeping away from the cross section width crescent of pile foundation body 1 direction, so that end joint 111 forms clamping part, the spacing face 121a of second sets up on the both sides inner wall of end joint groove 121 along pile foundation body 1 thickness direction, make and end joint groove 121 towards keeping away from the cross section width of pile foundation body 1 direction and reduce gradually.

The pile base body 1 is provided with a first side face and a second side face on two sides in the thickness direction respectively, and at least part of the first side face is a first bending section; and/or at least part of the second side surface is a second bending section; and/or the bending angle of the first bending section is larger than or equal to that of the second bending section. The side one is the pile foundation body 1 outside, meet the soil face promptly or towards the terminal surface of other building wall faces, side two is vice versa, this pile foundation body 1 uses at the turning position, make side one have the section of bending one, the section of bending one is located building structure's turning position, side two has the section of bending two, the position of the section of bending two sets up with the position of the section of bending one relatively, the angle of bending of the section of bending one equals the angle of bending of the section of bending two, make side one set up with the side is parallel, so that the thickness of pile base member 1 keeps unanimous, or, also can be according to the angle of the turning position of building wall face, the angle of bending of the section of bending one is greater than the angle of bending of the section of bending two.

As shown in fig. 1, 3 to 7, in the present embodiment, the pile base 1 is substantially L-shaped or T-shaped in the splicing direction. Specifically, corresponding fender pile structures are prefabricated as required, and the number of the first direction splicing ends 11 is different from that of the second direction splicing ends 12. Referring to fig. 1, a pile body 1 is L-shaped in a splicing direction, the prefabricated fender pile of the structure can be used in a corner position of a building, and the pile body 1 comprises a first direction splicing end 11 and a second direction splicing end 12. Or, referring to fig. 6, the pile foundation body 1 is T-shaped and has 3 splicing ends, the prefabricated fender pile of the structure can be used at a common corner position of two adjacent building spaces, and the pile foundation body 1 comprises two first direction splicing ends 11 and one second direction splicing end 12. Alternatively, referring to fig. 7, the pile base body 1 has 4 splicing ends, the pile base body 1 of the structure can be used at a common corner position of a plurality of adjacent building spaces, and the pile base body 1 includes two first direction splicing ends 11 and two second direction splicing ends 12.

As shown in fig. 1, fig. 2, and fig. 4 to fig. 7, in this embodiment, at least two longitudinally through grooves are formed on end surfaces of the first direction splicing end 11 and/or the second direction splicing end 12, and a reinforcing material or a water stopping material is disposed in the grooves between adjacent pile base bodies 1 to stably connect and stop water between the adjacent pile base bodies 1. The groove comprises a reinforcing groove 112 and a water stopping groove 113, a cementing material is injected into the reinforcing groove 112 to connect two prefabricated fender posts which are assembled in a solid phase mode, a steel bar framework can be placed into the reinforcing groove 112, and then the cementing material is injected into the reinforcing groove, so that the connection strength of the assembling positions of the adjacent prefabricated fender posts is further improved, and the supporting strength of the building structure is guaranteed. Preferably, the width of the reinforcing groove 112 is greater than or equal to that of the water stop groove 113, and the contact area between the reinforcing groove 112 and the gel material is increased, so that the connection strength between the gel material and the pile base body 1 is enhanced. The water stopping groove 113 is filled with waterproof materials and/or waterproof rubber strips, so that a water stopping and waterproof effect is achieved, and the risk of water seepage of the assembly positions of the adjacent pile base bodies 1 is reduced.

In pile foundation body 1 thickness direction, the recess that is located only joint portion both sides of taking off forms stagnant water groove 113, and stagnant water groove 113 and only joint portion of taking off have the predetermined distance at the interval in pile foundation body 1 thickness direction, stagnant water groove 113 is located the concatenation end and keeps away from only joint portion setting and can play the guard action to only joint portion of taking off, reduce the risk that causes the intensity weakening of only joint portion behind the concatenation end setting stagnant water groove 113 at pile foundation body 1, and then play the effect of protection only joint portion intensity, thereby avoid stagnant water groove 113 and only joint 111 of taking off too close and increase the length that only joint 111 was taken off to the card, the overlength is easy to roll over, stagnant water groove 113 and only joint 111 interval set up and can avoid stagnant water groove 113 to influence the intensity that only joint 111 was taken off to the card. The groove on the side wall of the anti-slip clamping part forms a reinforcing groove 112. The two water stopping grooves 113 may be filled with the same material or different materials, that is, both the two water stopping grooves 113 may be filled with waterproof materials or both may be filled with waterproof adhesive tapes, or one of them may be used.

When the pile base body 1 and the reinforcing grooves 112 of the straight pile can be oppositely arranged, the two reinforcing grooves 112 are spliced to form a grouting reinforcing space, and concrete or concrete with a steel reinforcement framework is filled in the grouting reinforcing space; the utility model discloses the reinforcing groove 112 crisscross setting of stake base member 1 and straight type stake makes every reinforcing groove 112 intussuseption concrete or has steel reinforcement framework's concrete, increases adjacent stake base member 1's hookup location, and then increases joint strength.

The pile base body 1 of the utility model is arranged opposite to the water stopping grooves 113 of the straight pile, the two water stopping grooves 113 are spliced to form a waterproof space, and the waterproof space is filled with waterproof materials and/or waterproof adhesive tapes; the utility model discloses the crisscross setting in stagnant water groove 113 position of stake base member 1 and straight type stake all fills waterproof material or waterproof stripe in two capillary, increases waterproof position to improve the water-proof effects of adjacent prefabricated envelope assembly department.

The upper and lower ends of the pile base body 1 in the longitudinal direction are at least provided with a mechanical connecting piece which is embedded in the pile base body 1 and connected with the end part of the stress rib of the stress framework, and the two adjacent pile base bodies 1 are fixedly connected through the mechanical connecting piece in the longitudinal direction along the longitudinal direction of the pile base body 1.

Pile base member 1 is provided with the lifting eye in the thickness direction, and hoisting equipment passes through the lifting eye hoist and mount prefabricated fender pile to the assigned position.

The pile matrix 1 is provided with a cavity which longitudinally penetrates through the upper end surface and the lower end surface. The cavity can act on the lightening hole, guarantees that prefabricated fender post has enough structural strength, and can keep reducing the weight of pile base member 1 through the cavity under the prerequisite that supports building structure to make things convenient for the transportation of prefabricated fender post, and reduce the use of raw and other materials, reduce cost.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The prefabricated fender pile is characterized by comprising a pile base body, wherein the pile base body is provided with a first direction splicing end and a second direction splicing end which form an included angle with each other, the first direction splicing end is provided with a separation-preventing clamping part which protrudes outwards and/or is inwards recessed in the pile base body in a first direction, and the second direction splicing end is provided with a separation-preventing clamping part which protrudes outwards and/or is inwards recessed in the pile base body in a second direction;

the prestressed reinforcement frame of the anti-release clamping part and the prestressed reinforcement frame of the pile base body are spliced to form a stressed framework of the pile base body, and the end face of the first direction splicing end and/or the end face of the second direction splicing end are/is provided with at least one longitudinally-through groove.

2. The prefabricated fender pile of claim 1, wherein the slip-preventing clamping portion is a slip-preventing clamping head which is outwardly convex in a direction away from the pile foundation body or a slip-preventing clamping groove which is inwardly concave in a direction close to the pile foundation body.

3. The prefabricated fender pile of claim 1, wherein a first side face and a second side face are respectively formed on two sides of the pile base body in the thickness direction, and the first side face is at least partially a first bending section;

and/or at least part of the second side face is a second bending section;

and/or the bending angle of the first bending section is larger than or equal to that of the second bending section.

4. Prefabricated fender post according to claim 1, characterised in that the post base is L-shaped or T-shaped in the splicing direction.

5. The precast fender post of claim 2, wherein the end face of the first direction splicing end and/or the second direction splicing end is provided with at least two grooves which are longitudinally communicated;

the groove comprises a reinforcing groove and a water stopping groove, and the width of the reinforcing groove is larger than or equal to that of the water stopping groove.

6. The precast fender pile of claim 5, wherein the water stopping grooves are formed in the pile foundation body thickness direction by the grooves on both sides of the slip-preventing joint portion, and the water stopping grooves are spaced from the slip-preventing joint portion by a predetermined distance in the pile foundation body thickness direction;

and/or the groove positioned on the side wall of the anti-release clamping part forms the reinforcing groove.

7. The precast fender pile of claim 2, wherein the slip-resistant engagement joint has an engagement portion protruding outward toward one side or both sides in a thickness direction of the pile base;

the anti-disengaging clamping groove is matched with the cross section profile of the anti-disengaging clamping joint.

8. The prefabricated fender post of claim 5, wherein a steel reinforcement framework is installed in the reinforcing groove;

and/or the reinforcing groove is filled with a cementing material;

and/or the water stopping groove is filled with a waterproof material and/or a waterproof rubber strip.

9. The prefabricated fender pile of claim 1, characterized in that the upper and lower ends of the pile base body are respectively provided with at least one mechanical connector which is embedded in the pile base body and connected with the end of the stress rib of the stress framework;

and/or the pile base body is provided with lifting holes in the thickness direction;

and/or a cavity longitudinally penetrating through the upper end face and the lower end face is arranged in the pile base body.

10. A continuous pile wall comprising two or more prefabricated fender post according to any one of claims 1 to 9.

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