CN211285673U

CN211285673U - Building foundation pile with anti-cracking fibers

Info

Publication number: CN211285673U
Application number: CN201921925557.0U
Authority: CN
Inventors: 薛宇婷; 石振候
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-18
Anticipated expiration: 2029-11-11

Abstract

The utility model belongs to the technical field of building foundation piles, in particular to a building foundation pile with anti-cracking fibers, which comprises a pile body, wherein the pile body comprises a heat preservation layer, the inner wall of the heat preservation layer is bonded with an anti-cracking fiber layer, the inner wall of the anti-cracking fiber layer is fixedly connected with a main body, a pillar is attached to the inner wall of the main body, main reinforcing steel bars are arranged inside the pillar, the heat preservation layer, the anti-cracking fiber layer, the main body, the pillar and the innermost main reinforcing steel bars which are buckled with each other through a ring form the integral structure of the foundation pile, the crack problem of the foundation pile caused by temperature is effectively avoided in the heat preservation layer, the anti-cracking fiber layer can be further stretched and relieved under the condition that cracks cannot be avoided, the main body and the pillar form the core part of the foundation pile, the strength of the foundation pile is improved, and the loss of internal moisture is, the forming speed is reduced, and the problem of cracks caused by too fast volatilization is fundamentally solved.

Description

Building foundation pile with anti-cracking fibers

Technical Field

The utility model relates to a building foundation pile technical field, in particular to building foundation pile with crack control fibre.

Background

The building pile foundation is composed of foundation piles and bearing platforms connected to the pile tops, if a pile body is completely buried in soil, the bottom surface of each bearing platform is in contact with the soil body, the building pile foundation is called a low-bearing-platform pile foundation, if the upper portion of the pile body is exposed out of the ground and the bottom of each bearing platform is located above the ground, the building pile foundation is called a high-bearing-platform pile foundation, the building pile foundation is usually a low-bearing-platform pile foundation and is widely applied to projects such as high-rise buildings, bridges, high-speed rails and the like, the pile foundation is an ancient foundation type, the piling technology is subjected to thousands of years of development processes, no matter the pile foundation material and the pile type, or the piling machinery and construction method are greatly developed, a modern foundation engineering system is formed, and under some conditions, the workload and the material consumption of a construction site can be greatly reduced.

Generally, roof panels and walls on the top layer are the most frequent places to crack during the construction of building engineering, but the main reasons for cracking are temperature and cracks caused by shrinkage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a building foundation pile with crack control fibre aims at solving current foundation pile because the temperature crackle appears and volatilize the problem that produces the crackle behind the inside moisture.

(II) technical scheme

The utility model discloses a realize like this, a building foundation pile with crack control fibre, including the pile body, the pile body includes the heat preservation, the inner wall bonding of heat preservation has the crack control line fibrous layer, the inner wall fixedly connected with main part of crack control line fibrous layer, the inner wall laminating of main part has the pillar, the inside of pillar is provided with the main reinforcement.

In order to stabilize the structure of whole foundation pile, conduct the utility model discloses a building foundation pile with crack control fibre, the inside of crack control fibre layer is provided with a plurality of auxiliary reinforcement who arranges the distribution from top to bottom, and is a plurality of auxiliary reinforcement's both ends respectively with heat preservation and main part fixed connection.

In order to volatilize from inside and be more than moisture, as the utility model discloses a building foundation pile with crack control fibre, a plurality of pipes from last evenly distributed down are seted up to the inside of main part.

In order to prevent that the foundation pile from receiving wearing and tearing at the removal in-process, conduct the utility model discloses a building foundation pile with crack control fibre, the equal fixedly connected with abrasionproof layer in outer wall both ends of the pile body.

For convenient removal foundation pile, conduct the utility model discloses a building foundation pile with crack control fibre, two the outer wall on abrasionproof layer all can be dismantled and be connected with the hoist and mount board.

In order to reduce the inside moisture of foundation pile and the fastness of reinforcing foundation pile, as the utility model discloses a building foundation pile with crack control fibre, the inside of crack control fibrous layer, main part and pillar is all poured into for high strength concrete.

In order to improve anti effect of splitting, as the utility model discloses a building foundation pile with crack control fibre, the material of crack control line fibrous layer is vertically and horizontally staggered's anti fiber that splits.

(III) advantageous effects

The utility model provides a building foundation pile with crack control fibre possesses following beneficial effect:

1. the building foundation pile with the anti-cracking fibers has the advantages that the heat-insulating layer, the anti-cracking fiber layer, the main body, the support columns and the innermost main reinforcing steel bars which are buckled with each other in the annular ring form the whole structure of the foundation pile, the heat-insulating layer effectively avoids the problem of cracks of the foundation pile due to temperature, the anti-cracking fiber layer can be further stretched and relieved under the condition that the cracks cannot be avoided, the main body and the support columns form the core part of the foundation pile, the strength of the foundation pile is improved, the loss of internal water is effectively relieved through the heat-insulating layer, the forming speed is reduced, and the problem of cracks caused by over-high volatilization is fundamentally solved;

2. this building foundation pile with crack control fibre, in the concrete setting hardening process, unnecessary moisture can be gone out by the evaporation of table to the inside, the temperature difference will appear on the cross-section of concrete member, make concrete member cross section inhomogeneous shrink by dryness appears, the concrete is owing to receive the contraction action and then tensile stress appears in inside, will lead to fissured production when tensile stress surpasses the tensile strength of concrete, so moisture when will volatilizing through the pipe that sets up in inside is discharged from the pipe, the inside and outside crack that can effectually alleviate because the pulling force that the shrink produced caused is discharged jointly.

Drawings

Fig. 1 is an overall view of a building foundation pile with anti-cracking fibers of the utility model;

FIG. 2 is a sectional view of the internal structure of the present invention;

FIG. 3 is a structural view of the anti-cracking fiber layer of the present invention;

fig. 4 is an internal structure view of the present invention.

In the figure, 1, a pile body; 2. a heat-insulating layer; 3. an anti-crack fiber layer; 4. a main body; 5. a conduit; 6. a pillar; 7. a main reinforcing bar; 8. auxiliary reinforcing steel bars; 9. an anti-wear layer; 10. and (5) hoisting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a building foundation pile with crack control fibre, includes pile body 1, and pile body 1 includes heat preservation 2, and the inner wall bonding of heat preservation 2 has crack control fibre layer 3, and crack control fibre layer 3's inner wall fixedly connected with main part 4, the inner wall laminating of main part 4 has pillar 6, and the inside of pillar 6 is provided with main reinforcing bar 7.

In this embodiment: through the heat preservation 2 that the ring detained mutually, crack control line fibrous layer 3, main part 4, the overall structure of pile body 1 is constituteed jointly to pillar 6 and the leading reinforcing bar 7 of the most inside, effectively avoid pile body 1 because the crackle problem that the temperature appears in heat preservation 2, and crack control line fibrous layer 3 can further stretch under the condition that can't avoid appearing the crackle and alleviate, and main part 4 and the core part of pillar 6 constitution foundation pile, improve the intensity of foundation pile, through the effectual loss of alleviating inside moisture of heat preservation 2, reduce the shaping speed, fundamentally solves to volatilize too fast and the crackle problem that appears.

Specifically, the inside of crack control fibrous layer 3 is provided with a plurality of auxiliary steel bars 8 of arranging the distribution from top to bottom, and the both ends of a plurality of auxiliary steel bars 8 are respectively with heat preservation 2 and main part 4 fixed connection.

In this embodiment: the firmness of the foundation pile can be further improved through the auxiliary steel bars 8 fixedly connected with the heat preservation layer 2 and the main body 4.

Specifically, a plurality of guide pipes 5 which are uniformly distributed from top to bottom are arranged in the main body 4.

In this embodiment: in the concrete setting hardening process, unnecessary moisture can be gone out by the evaporation of surface to inside, the temperature difference will appear on the cross-section of concrete member, make the inhomogeneous shrinkage of concrete member cross section appear, the concrete is owing to receive the contraction action and then appear the tensile stress in inside, will lead to fissured production when tensile stress surpasss the tensile strength of concrete, so the moisture when will volatilize through the pipe 5 that sets up in inside is discharged from pipe 5, inside and outside common drainage can effectually alleviate the crack because the pulling force that the shrink produced caused.

Specifically, both ends of the outer wall of the pile body 1 are fixedly connected with an anti-abrasion layer 9.

In this embodiment: the wear-resistant layer 9 is made of wear-resistant coating glue, and inevitable scratches caused by the sliding of the hoisting plate 10 in the moving process of the foundation pile can be avoided through the wear-resistant layer 9.

Specifically, the outer walls of the two wear-resistant layers 9 can be detachably connected with a hoisting plate 10.

In this embodiment: the hoisting plate 10 is convenient for the tower crane and other apparatuses to move the foundation pile.

Specifically, the anti-cracking fiber layer 3, the main body 4 and the support 6 are all filled with high-strength concrete.

In this embodiment: a large amount of water evaporation easily occurs when cement stones in the concrete are solidified and hardened, the water consumption during mixing of the concrete is reduced, the water evaporation amount of the concrete can be reduced, and then the shrinkage of the concrete is reduced, so that the problem is solved by adopting the high-strength concrete.

Specifically, the anti-crack fiber layer 3 is made of criss-cross anti-crack fibers.

In this embodiment: the criss-cross anti-crack fibers can further improve the anti-crack performance.

The working principle is as follows: in the foundation pile manufacturing process, firstly, main reinforcing steel bars 7 are placed in a mould, then pillars 6 with good plasticity performance are fixed on the outer walls of the main reinforcing steel bars 7, then high-strength concrete is poured outside the pillars 6, after the concrete is dried in the air, paraffin wax which is solidified into a column shape is added on the outer walls of the pillars 6, then a large amount of auxiliary reinforcing steel bars 8 are added, then a large amount of high-strength concrete is poured to form a main body 4 and an anti-cracking fiber layer 3, the high-strength concrete is poured again after a large amount of criss-cross anti-cracking fibers are paved on the outer walls of the anti-cracking fiber layer 3, then the insulating layer 2 is adhered outside the formed columns, the whole foundation pile is manufactured, then anti-abrasion layers 9 are fixed on the upper end and the lower end of the outer walls of the foundation pile, hoisting plates 10 are sleeved on the outer walls of the anti-abrasion layers 9, the paraffin wax inside is melted at.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building foundation pile with crack control fibre, includes pile body (1), its characterized in that: pile body (1) includes heat preservation (2), the inner wall bonding of heat preservation (2) has crack control fibrous layer (3), the inner wall fixedly connected with main part (4) of crack control fibrous layer (3), the inner wall laminating of main part (4) has pillar (6), the inside of pillar (6) is provided with main reinforcement (7).

2. The building foundation pile with anti-cracking fibers as claimed in claim 1, wherein: the crack-resistant fiber layer (3) is internally provided with a plurality of auxiliary reinforcing steel bars (8) which are vertically arranged and distributed, and the two ends of the auxiliary reinforcing steel bars (8) are respectively and fixedly connected with the heat-insulating layer (2) and the main body (4).

3. The building foundation pile with anti-cracking fibers as claimed in claim 1, wherein: the inside of main part (4) is seted up a plurality of pipes (5) from last evenly distributed down.

4. The building foundation pile with anti-cracking fibers as claimed in claim 1, wherein: and the two ends of the outer wall of the pile body (1) are fixedly connected with anti-abrasion layers (9).

5. The building foundation pile with anti-cracking fibers as claimed in claim 4, wherein: the outer walls of the two wear-resistant layers (9) can be detachably connected with a hoisting plate (10).

6. The building foundation pile with anti-cracking fibers as claimed in claim 1, wherein: the crack-resistant fiber layer (3), the main body (4) and the support column (6) are all filled with high-strength concrete.

7. The building foundation pile with anti-cracking fibers as claimed in claim 1, wherein: the crack-resistant fiber layer (3) is made of criss-cross crack-resistant fibers.