CN217839982U

CN217839982U - Be used for better miniature stake of compressive property in peat soil

Info

Publication number: CN217839982U
Application number: CN202222208255.XU
Authority: CN
Inventors: 范荣全; 朱峰; 李涛
Original assignee: State Grid Sichuan Economic Research Institute
Current assignee: State Grid Sichuan Economic Research Institute
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-18
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a be used for better miniature stake of resistance to compression in peat soil, including the pile body, the pile body outside is fixed to be equipped with just centrum and the centrum that falls, both ends inner chamber is all fixed and is equipped with the thread bush about the pile body, the pile body bottom is connected with the pile tip through the thread bush, the pile body middle part is equipped with the slip casting hole, slip casting hole inner chamber is equipped with reinforcing bar net frame, and through setting up the pile tip, the pile tip can reduce the soil resistance, conveniently inserts the miniature stake underground, and the pile is convenient, and through setting up just centrum and the centrum that falls, just centrum can increase the decurrent resistance of miniature stake, can improve the compressive property of miniature stake, and the centrum that falls can increase the ascending resistance of miniature stake, can improve the resistance to plucking performance of miniature stake, and slip casting in-process concrete flows from the through-hole, can fill the gap between miniature stake outside and the earth, can improve the stability of miniature stake.

Description

Be used for better miniature stake of compressive property in peat soil

Technical Field

The utility model relates to a micro pile technical field particularly, relates to a be used for better micro pile of compressive property in peat soil.

Background

Peat soil refers to soil which is deposited in low plain and mountain valley lands in certain rivers and lakes, enables aquatic vegetation to be dense due to long-term water accumulation, is accumulated by a large amount of insufficiently decomposed plant residues under the condition of oxygen deficiency, forms a peat layer, can be divided into sphagnum peat land and swamp peat land, and is mainly different from the two types of peat land in that the peat land is different in forming conditions and is soft in soil quality, and piling is required in advance in order to prevent building settlement when a building is built on the peat soil.

The existing micro pile has poor compression resistance, and a building is easy to sink and crack after a long time.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a be used for the better miniature stake of pressure resistance in peat soil to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a be used for better miniature stake of middling pressure performance in peat soil, includes the pile body, the fixed centrum and the centrum that is equipped with in the pile body outside, both ends inner chamber is all fixed and is equipped with the thread bush about the pile body, the pile body bottom is connected with the stake tip through the thread bush, the pile body middle part is equipped with the slip casting hole, slip casting hole inner chamber is equipped with the reinforcing bar net frame.

Preferably, through holes are formed in the outer side of the pile body at equal intervals.

Preferably, the steel bar net frame is formed by weaving vertical steel bars and a steel bar frame.

Preferably, the pile tip comprises a conical head, a threaded connecting column is fixedly arranged at the top of the conical head, and an external thread on the outer side of the threaded connecting column is matched with an internal thread in an inner cavity of the threaded sleeve.

Preferably, the middle part of the pile tip is provided with a pin hole.

Preferably, the positive vertebral body is linearly contracted upwards, and the reverse vertebral body is linearly expanded upwards.

The beneficial effects of the utility model are that: 1. the pile tip can reduce the land resistance by arranging the pile tip, so that the miniature pile can be conveniently inserted into the ground, the pile driving is convenient, the downward resistance of the miniature pile can be increased by the positive cone and the inverted cone, the compression resistance of the miniature pile can be improved, the upward resistance of the miniature pile can be increased by the inverted cone, and the pulling resistance of the miniature pile can be improved;

2. through setting up the through-hole, slip casting in-process concrete flows from the through-hole, can fill the gap between the miniature stake outside and the earth, can improve the stability of miniature stake, through setting up reinforcing bar net frame, reinforcing bar net frame can improve the structural strength of miniature stake.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a general structure of a micro pile with better compressive property used in peat soil according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a micro pile with better compressive property used in peat soil according to an embodiment of the present invention;

fig. 3 is a front view of a steel mesh frame for a micropile with better compressive property in peat soil according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a of a micropile with better compressive property in peat soil according to an embodiment of the present invention.

In the figure:

1. a pile body; 2. correcting the vertebral body; 3. chamfering the vertebral body; 4. a threaded sleeve; 5. a pile tip; 6. grouting holes; 7. a steel bar net frame; 8. a through hole; 9. erecting steel bars; 10. a steel bar frame; 11. a conical head; 12. connecting columns by screw threads; 13. a pin hole.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a be used for better miniature stake of compressive property in peat soil.

Example one

As shown in fig. 1-4, according to the utility model discloses a be used for better miniature stake of compressive property in peat soil, including pile body 1, the fixed positive centrum 2 and the centrum 3 that is equipped with in the pile body 1 outside, positive centrum 2 can increase the decurrent resistance of miniature stake, can improve miniature stake compressive property, the centrum 3 that falls can increase the ascending resistance of miniature stake, can improve miniature stake resistance to plucking performance, the both ends inner chamber is all fixed and is equipped with the thread bush 4 about the

pile body

1, 1 bottom of pile body is connected with stake tip 5 through the thread bush 4, stake tip 5 can reduce the soil resistance, conveniently insert the miniature stake underground, it is convenient to pile, pile body 1 middle part is equipped with slip casting hole 6, slip casting hole 6 inner chamber is equipped with reinforcing bar net frame 7, reinforcing bar net frame 7 can improve miniature stake's structural strength, through-hole 8 has been seted up in the pile body 1 outside, slip casting in-process concrete flows out from through-hole 8, can fill the gap between the miniature stake outside and the earth, can improve miniature stake stability, reinforcing bar net frame 7 is woven by vertical reinforcing bar 9 and reinforcing bar net frame 10.

Example two

As shown in fig. 1-4, according to the utility model discloses a be used for better miniature stake of resistance to compression performance in peat soil, including pile body 1, pile body 1 outside is fixed to be equipped with just centrum 2 and inverted cone 3, just centrum 2 can increase the decurrent resistance of miniature stake, can improve miniature stake compressive property, inverted cone 3 can increase the ascending resistance of miniature stake, can improve miniature stake resistance to plucking performance, pile body 1 upper and lower both ends inner chamber is all fixed and is equipped with thread bush 4, pile body 1 bottom is connected with stake tip 5 through thread bush 4, stake tip 5 can reduce the soil resistance, conveniently insert the underground to miniature stake, it is convenient to pile, pile body 1 middle part is equipped with slip casting hole 6, slip casting hole 6 inner chamber is equipped with reinforcing bar net frame 7, reinforcing bar net frame 7 can improve miniature stake structural strength, stake tip 5 includes toper head 11, toper head 11 top is fixed and is equipped with screw thread spliced pole 12, and the external screw thread in the screw thread and the screw bush 4 inner chamber outside of the screw thread phase-match, pinhole 13 has been seted up in the middle part, the pinhole 13 is rotated to stake tip inner chamber, can dismantle stake 5 and install the stake pin pole.

EXAMPLE III

As shown in fig. 1-4, according to the utility model discloses a be used for miniature stake that resistance to compression performance is better in peat soil, including pile body 1, the fixed positive centrum 2 and the centrum 3 that is equipped with in the pile body 1 outside, positive centrum 2 can increase the decurrent resistance of miniature stake, can improve the compressive property of miniature stake, the centrum 3 that falls can increase the ascending resistance of miniature stake, can improve the resistance to plucking performance of miniature stake, pile body 1 upper and lower both ends inner chamber is all fixed and is equipped with the thread bush 4, 1 bottom of pile body is connected with stake tip 5 through the thread bush 4, stake tip 5 can reduce the soil resistance, conveniently insert the underground to miniature stake, it is convenient to pile, pile body 1 middle part is equipped with slip casting hole 6, slip casting hole 6 inner chamber is equipped with reinforcing bar net frame 7, reinforcing bar net frame 7 can improve the structural strength of miniature stake, positive centrum 2 upwards is the linearity to be dwindled, it upwards is the linearity to be the linear enlargement to fall centrum 3, the decurrent resistance of miniature stake can increase the miniature stake, can improve the resistance to the centrum 2, the resistance to plucking performance of miniature stake upwards.

To sum up, with the aid of the above technical scheme of the utility model, this device is when using, insert pin rod one end in 13 inner chambers of pinhole, the installation can be dismantled to stake point 5 to the rotation pin rod, stake point 5 can reduce the soil resistance, conveniently insert the underground to miniature stake, slip casting in-process concrete flows out from through-hole 8, can fill the gap between the miniature stake outside and the earth, can improve miniature stake stability, positive centrum 2 can increase miniature stake decurrent resistance, can improve miniature stake compressive property, it can increase miniature stake ascending resistance to fall centrum 3, can improve miniature stake's resistance to plucking.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for better miniature stake of compressive property in peat soil, includes pile body (1), its characterized in that: the pile body (1) outside is fixed and is equipped with just centrum (2) and falls centrum (3), both ends inner chamber is all fixed and is equipped with thread bush (4) about pile body (1), pile body (1) bottom is connected with stake tip (5) through thread bush (4), pile body (1) middle part is equipped with slip casting hole (6), slip casting hole (6) inner chamber is equipped with reinforcing bar net frame (7).

2. A micropile with good compression resistance for peat soil according to claim 1, characterized in that: through holes (8) are formed in the outer side of the pile body (1) at equal intervals.

3. The micro pile with better compression resistance in peat soil according to claim 2, characterized in that: the steel bar net frame (7) is formed by weaving vertical steel bars (9) and a steel bar frame (10).

4. A micropile with good compression resistance for peat soil according to claim 3, characterized in that: stake tip (5) are including conical head (11), conical head (11) top is fixed and is equipped with screw thread spliced pole (12), just the external screw thread in screw thread spliced pole (12) outside matches with the internal thread of thread bush (4) inner chamber.

5. The micro pile with better compression resistance in peat soil according to claim 4, wherein: the middle part of the pile tip (5) is provided with a pin hole (13).

6. A micro pile with better compression resistance for peat soil according to claim 5, characterized in that: the positive vertebral body (2) is reduced linearly upwards, and the reverse vertebral body (3) is expanded linearly upwards.