CN215669513U

CN215669513U - Building pile foundation is with preventing inclined to one side device

Info

Publication number: CN215669513U
Application number: CN202121570494.9U
Authority: CN
Inventors: 付育超; 顾永昌; 柳文; 文吉英; 张志晓
Original assignee: Zhongnan Yekan Resources And Environment Engineering Co ltd
Current assignee: Zhongnan Yekan Resources And Environment Engineering Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-28
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an anti-deviation device for a building pile foundation, which relates to the technical field of the building pile foundation and aims at solving the problem that potential safety hazards are caused due to the fact that the pile foundation is inclined as soil in a local area is soft or a pile tip impacts an underground stone in the piling process of the existing building pile foundation. The utility model has novel structure, solves the problem of potential safety hazard caused by inclination of the pile foundation due to loose and soft soil in local areas or impact of pile tips on underground stones in the piling process of the existing building pile foundation, and is suitable for popularization.

Description

Building pile foundation is with preventing inclined to one side device

Technical Field

The utility model relates to the technical field of building pile foundations, in particular to an anti-deviation device for a building pile foundation.

Background

At present, the building industry is increasingly developed, the requirement of the building industry on pile foundation is higher, in the face of the pile foundation under complex geological conditions, a building construction unit usually needs to spend a large amount of manpower and material resources to reinforce the stability of the pile foundation, the pile foundation of the building engineering is of a plurality of types, but usually adopts concrete to fill the pile, the pile foundation has the characteristics of high bearing capacity, small settlement and uniformity, can be almost applied to various engineering geological conditions and various types of engineering, is particularly suitable for heavy buildings constructed on weak pile foundations, so that the pile foundation is widely applied in coastal and soft soil areas, in coastal areas, along rivers and lakes and other areas, a large number of buildings are positioned in silt or mucky soil areas due to the particularity of geographical positions, because the geology is softer, the pile foundation can take place to deflect after burying, therefore, we propose a building pile foundation anti-deflection device.

The pile foundation is inclined and potential safety hazards are caused due to the fact that soil in local regions is soft or pile tips impact underground stones in the pile driving process of the existing building pile foundation. Therefore, in order to solve such problems, we propose an anti-deviation device for building pile foundation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-deviation device for a building pile foundation, which solves the problem of potential safety hazard caused by inclination of the pile foundation due to loose and soft soil in local areas or impact of pile tips on underground stones in the pile driving process of the existing building pile foundation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the deviation preventing device for the building pile foundation comprises a supporting plate and a hollow ring, wherein the supporting plate is in threaded connection with a plurality of screws arranged in an array mode, a fixed cylinder is fixedly installed at the top end of the supporting plate, an arc-shaped groove is formed in the inner wall of the bottom end of the fixed cylinder, a limiting cylinder is rotatably installed inside the fixed cylinder, an arc-shaped convex block is formed in the outer wall of the bottom end of the limiting cylinder, and a fastening sleeve is fixedly installed on the inner wall of the limiting cylinder;

install skew monitoring mechanism in the spacing section of thick bamboo, just skew monitoring mechanism includes sliding hole, slide bar, reset spring and scale mark, a plurality of sliding holes that are the array setting are seted up to the circumference lateral wall of spacing section of thick bamboo, inner wall middle part in the spacing section of thick bamboo is provided with the cavity ring, the circumference lateral wall fixed mounting of cavity ring has a plurality of slide bars that are the array setting, install a plurality of reset springs that are the array setting between cavity ring and the spacing section of thick bamboo, reset spring cup joints with the slide bar, one section lateral wall that the slide bar is located the spacing section of thick bamboo outer wall is provided with the scale mark.

Preferably, the support plate is arranged in a hollow manner.

Preferably, the inner wall of the bottom end of the fixed cylinder is tangent to the inner wall of the supporting plate.

Preferably, the arc-shaped projection is matched with the arc-shaped groove.

Preferably, a gap is left between the fastening sleeve and the hollow ring.

Preferably, the sliding rod is matched with the sliding hole.

The utility model has the beneficial effects that:

1. through the installation to skew monitoring mechanism, when the pile foundation takes place the slope, the synchronous slope of cavity ring, the arc lug is at the arc wall internal rotation, and spacing section of thick bamboo then is at the fixed section of thick bamboo internal rotation, and the cavity ring drives the slide bar and slides in the sliding hole, through observing the outside slide bar change of fixed section of thick bamboo, can know the pile foundation state, has had pile foundation skew monitoring function, has effectively solved the potential safety hazard.

2. Through the linkage installation to scale mark and slide bar, through the numerical value change of observing the scale mark on the slide bar, can know the slope volume of pile foundation, turn into visual data monitoring with feeling monitoring, improved pile foundation installation effectiveness.

In conclusion, the utility model not only has pile foundation offset visual data monitoring empty energy, but also reduces potential safety hazard, solves the problem of potential safety hazard caused by pile foundation inclination due to loose and soft soil in local areas or pile tips impacting underground stones in the pile driving process of the existing building pile foundation, and is suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is an exploded view of the present invention.

Reference numbers in the figures: 1. a support plate; 2. a hollow ring; 3. a screw; 4. a fixed cylinder; 5. an arc-shaped slot; 6. a limiting cylinder; 7. an arc-shaped bump; 8. fastening sleeves; 9. a slide hole; 10. a slide bar; 11. a return spring; 12. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a building pile foundation is with preventing inclined to one side device, including backup pad 1 and hollow ring 2, backup pad 1 is the cavity setting, 1 threaded connection of backup pad has a plurality of screws 3 that are the array setting, the top fixed mounting of backup pad 1 has solid fixed cylinder 4, arc wall 5 has been seted up to solid fixed cylinder 4's bottom inner wall, gu fixed cylinder 4's inside rotates installs spacing section of thick bamboo 6, arc lug 7 has been seted up to spacing section of thick bamboo 6's bottom outer wall, the inner wall fixed mounting of spacing section of thick bamboo 6 has adapter sleeve 8, through the rotation installation to solid fixed cylinder 4 and spacing section of thick bamboo 6, arc lug 7 matches with arc wall 5, spacing section of thick bamboo realizes squinting with the pile foundation in step, the toughness of the device has been improved.

Referring to fig. 3, an offset monitoring mechanism is installed in a limiting cylinder 6, and the offset monitoring mechanism includes a sliding hole 9, a sliding rod 10, a return spring 11 and scale marks 12, a plurality of sliding holes 9 arranged in an array are formed in the circumferential side wall of the limiting cylinder 6, a hollow ring 2 is arranged in the middle of the inner wall of the limiting cylinder 6, a plurality of sliding rods 10 arranged in an array are fixedly installed on the circumferential side wall of the hollow ring 2, a plurality of return springs 11 arranged in an array are installed between the hollow ring 2 and the limiting cylinder 6, the return springs 11 are sleeved with the sliding rods 10, the scale marks 12 are arranged on a section of the side wall of the sliding rod 10, which is located on the outer wall of the limiting cylinder 6, through installation of the offset monitoring mechanism, when a pile foundation is inclined, the hollow ring 2 is inclined synchronously, then the limiting cylinder 6 rotates in a fixed cylinder 4, the hollow ring 2 drives the sliding rods 10 to slide in the sliding hole 9, and through observation of the change of the sliding rod 10 outside the fixed cylinder 4, the pile foundation state can be known, the pile foundation offset monitoring function is achieved, and the engineering potential safety hazard is effectively solved.

The working principle is as follows: this building pile foundation is with preventing partial device when using, cavity ring 2 cup joints with the pile foundation, it fixes backup pad 1 at solidification subaerial to take out screw 3, at the pile foundation in-process rammed to ground, when the pile foundation takes place the skew, drive cavity ring 2 synchronous motion, then drive slide bar 10 and slide in slide opening 9, the scale mark 12 of observing the 10 tip of slide bar changes, the offset of pile foundation can be known, meanwhile spacing section of thick bamboo 6 and cavity ring 2 synchronous motion, reset spring 11 receives the extrusion, arc lug 7 is at 5 internal rotations of arc wall, spacing section of thick bamboo 6 is at 4 internal rotations of fixed cylinder promptly, the realization is to the real-time supervision of pile foundation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The deviation preventing device for the building pile foundation comprises a supporting plate (1) and a hollow ring (2), and is characterized in that the supporting plate (1) is in threaded connection with a plurality of screws (3) arranged in an array mode, a fixed cylinder (4) is fixedly installed at the top end of the supporting plate (1), an arc-shaped groove (5) is formed in the inner wall of the bottom end of the fixed cylinder (4), a limiting cylinder (6) is rotatably installed inside the fixed cylinder (4), an arc-shaped convex block (7) is formed in the outer wall of the bottom end of the limiting cylinder (6), and a fastening sleeve (8) is fixedly installed on the inner wall of the limiting cylinder (6);

install skew monitoring mechanism in spacing section of thick bamboo (6), just skew monitoring mechanism includes slip hole (9), slide bar (10), reset spring (11) and scale mark (12), a plurality of slip holes (9) that are the array setting are seted up to the circumference lateral wall of spacing section of thick bamboo (6), inner wall middle part in spacing section of thick bamboo (6) is provided with well hollow ring (2), the circumference lateral wall fixed mounting of well hollow ring (2) has a plurality of slide bar (10) that are the array setting, install a plurality of reset spring (11) that are the array setting between well hollow ring (2) and spacing section of thick bamboo (6), reset spring (11) cup joint with slide bar (10), one section of lateral wall that slide bar (10) are located spacing section of thick bamboo (6) outer wall is provided with scale mark (12).

2. The deviation preventing device for the building pile foundation according to claim 1, wherein the supporting plate (1) is hollow.

3. The deviation preventing device for the building pile foundation according to claim 1, wherein the inner wall of the bottom end of the fixed cylinder (4) is tangent to the inner wall of the supporting plate (1).

4. An anti-deviation device for building pile foundation according to claim 1, characterized in that the arc-shaped projection (7) is matched with the arc-shaped groove (5).

5. A deviation preventing device for building pile foundation according to claim 1, characterized in that a gap is left between the fastening sleeve (8) and the hollow ring (2).

6. A deviation preventing device for building pile foundation according to claim 1, characterized in that the sliding rod (10) matches with the sliding hole (9).