CN216892360U - A kind of construction engineering foundation pile with good stability - Google Patents

Abstract

The utility model discloses a construction engineering foundation pile with good stability, which comprises a foundation pile body, a foundation pile head is arranged at the bottom end of the foundation pile body, an installation platform is arranged at the top end of the foundation pile body, and an installation platform is arranged above the installation platform. Knob, the bottom end of the knob is provided with a rotating shaft, and the rotating shaft penetrates the installation platform and extends to the inside of the foundation pile body, the bottom end of the rotating shaft is provided with a fixing device matched with the foundation pile body; the outer circumference of the foundation pile body is provided with a streamlined protection device. Under the action of the streamlined protection device, its streamlined shape is used to reduce the impact of the river water from the upstream on the foundation pile, which greatly improves the resistance of the foundation pile to the impact of water flow. Under the action of the block, through the diffusion of the block in the soil, the contact area between the bottom end of the foundation pile body and the soil is increased, and the stability and bearing capacity of the foundation pile are improved.

Description

A kind of construction engineering foundation pile with good stability

technical field

The utility model relates to the technical field of construction foundation piles, in particular to a construction engineering foundation pile with good stability.

Background technique

Pile foundation: a foundation composed of piles and a cap connected to the top of the pile. If the pile body is all buried in the soil and the bottom of the cap is in contact with the soil, it is called a low cap pile foundation; if the top of the pile body is exposed to the ground The bottom of the cap is above the ground, it is called a high cap pile foundation, and the construction pile foundation is usually a low cap pile foundation.

For example, Patent No. CN211690300U discloses a water conservancy engineering building foundation pile, which includes a foundation pile body and a foundation pile hole coaxial with the foundation pile body in the center of the foundation pile body, and the streamline protection device is provided with impact protection on the upstream side of the river set. Beneficial effects: By adding a streamlined protective device and adding a layer of impact-resistant protective sleeve, the streamlined shape is used to reduce the impact of the river water from the upstream on the foundation pile, which greatly improves the anti-water impact ability of the foundation pile.

However, the device uses the main foundation pile head and the auxiliary foundation pile head to fix the foundation pile in the soil. Although the auxiliary foundation pile head can assist the main foundation pile head to achieve a fixing effect, the auxiliary foundation pile head is usually short, and the inserted soil The depth is also limited enough that when it is impacted, it does not have a good fixing effect, resulting in the inclination of the foundation pile.

For the problems in the related technologies, no effective solutions have been proposed so far.

Utility model content

Aiming at the problems in the related art, the utility model proposes a construction engineering foundation pile with good stability, so as to overcome the above-mentioned technical problems existing in the related art.

For this reason, the concrete technical scheme that the utility model adopts is as follows:

A construction engineering foundation pile with good stability includes a foundation pile body, a foundation pile head is arranged at the bottom end of the foundation pile body, an installation platform is arranged at the top of the foundation pile body, a knob is arranged above the installation platform, and the bottom of the knob is arranged. The end is provided with a rotating shaft, and the rotating shaft penetrates the installation platform and extends to the inside of the foundation pile body, and the bottom end of the rotating shaft is provided with a fixing device matched with the foundation pile body;

Further, in order to use a hexagonal wrench to rotate the knob under the action of the regular hexagonal groove, so as to ensure that the knob can be rotated normally, a regular hexagonal groove is formed on the surface of the knob.

Further, in order to cooperate with the fixing device through the through hole, the block on the fixing device can be moved to ensure its stability during operation, and the bottom of the foundation pile body is provided with a number of through holes matching the fixing device.

Further, under the action of the fixing device, the body of the foundation pile inserted into the soil can further increase the stability of the foundation pile through the diffusion of the stopper in the soil under the action of the stopper and greatly improve the foundation. The stability and bearing capacity of the pile. The fixing device includes a shell arranged inside the pile body. The top of the shell is connected with the rotating shaft through a connecting rod, and the connecting rod penetrates the shell and is connected with the bevel gear. One side of the bevel gear is There is a meshing bevel gear 2, the side of the bevel gear 2 away from the bevel gear 1 is connected with the worm, and one side of the worm is connected with the housing through a bearing seat, and one side of the worm is provided with a meshing worm gear, and the middle of the worm gear rotates The shaft is movably connected with the casing; a plurality of grooves are evenly opened in the casing, a sliding rod is arranged in the groove, the bottom end of the sliding rod is provided with a protruding block matched with the groove, and the top of the sliding rod is provided with a block, and the block The outer end of the block is matched with the through hole; the surface of the worm wheel is provided with a plurality of hollow grooves, and the plurality of hollow grooves are matched with the raised blocks.

The beneficial effects of the present utility model are:

Under the action of the streamlined protection device, its streamlined shape is used to reduce the impact of the river water from the upstream on the foundation pile, which greatly improves the resistance of the foundation pile to the impact of water flow. Under the action of the block, through the diffusion of the block in the soil, the contact area between the bottom end of the foundation pile body and the soil is increased, thereby further increasing the stability of the foundation pile and greatly improving the stability of the foundation pile. Carrying capacity.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a construction project foundation pile with good stability according to an embodiment of the present invention;

Fig. 2 is a sectional view of a construction project foundation pile with good stability according to an embodiment of the present utility model;

Fig. 3 is the partial enlarged view of A place in Fig. 2;

4 is one of the structural schematic diagrams of a fixing device in a construction project foundation pile with good stability according to an embodiment of the present invention;

5 is the second structural schematic diagram of a fixing device in a construction project foundation pile with good stability according to an embodiment of the present invention;

FIG. 6 is a partial enlarged view of B in FIG. 2 .

In the picture:

1. Foundation pile body; 101. Through hole; 2. Foundation pile head; 3. Installation platform; 4. Knob; 401. Regular hexagonal groove; 5. Rotating shaft; 6. Fixing device; Connecting rod; 603, worm; 604, worm gear; 605, rotating shaft; 606, groove; 607, sliding rod; 608, raised block; 609, stop; 610, hollow slot; 611, bevel gear one; 612, Bevel gear two; 613, bearing seat; 7, streamlined protection device.

Detailed ways

In order to further illustrate each embodiment, the present invention provides accompanying drawings, which are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments, and can be used to explain the operation principles of the embodiments in conjunction with the relevant descriptions in the specification, With reference to these contents, those of ordinary skill in the art will understand other possible implementations and advantages of the present invention. Components in the figures are not drawn to scale, and similar component symbols are generally used to denote similar components.

According to the embodiments of the present invention, a construction engineering foundation pile with good stability is provided.

The present utility model will now be further described with reference to the accompanying drawings and specific embodiments. As shown in Fig. 1 to Fig. 3 , the construction engineering foundation pile with good stability according to the embodiment of the present utility model comprises a foundation pile body 1. The foundation pile body 1 The bottom end is provided with a foundation pile head 2 (in the specific application, the foundation pile head 2 is a conical shape), the top of the foundation pile body 1 is provided with an installation platform 3, and a knob 4 is arranged above the installation platform 3. The bottom end is provided with a rotating shaft 5 (in a specific application, a bearing is provided between the rotating shaft 5 and the foundation pile body 1), and the rotating shaft 5 penetrates the installation platform 3 and extends to the interior of the foundation pile body 1, and the bottom end of the rotating shaft 5 is provided with a The fixing device 6 matched with the foundation pile body 1; the outer circumference of the foundation pile body 1 is provided with a streamlined protection device 7.

With the help of the above technical solutions, under the action of the streamlined protection device 7, the impact of the river water from the upstream on the foundation pile is reduced by its streamlined shape, and the impact resistance of the foundation pile is greatly improved. The foundation pile body 1 in the soil can further increase the stability of the foundation pile and greatly improve the stability and bearing capacity of the foundation pile through the diffusion of the stopper in the soil under the action of the stopper.

In one embodiment, as shown in FIG. 5, for the knob 4, a regular hexagonal groove 401 is formed on the surface of the knob 4, so that under the action of the regular hexagonal groove 401, a hexagonal wrench can be used to rotate the knob 4, so as to ensure that the knob 4 can rotate normally.

In one embodiment, for the above-mentioned foundation pile body 1, a plurality of through holes 101 are formed at the bottom of the foundation pile body 1 to cooperate with the fixing device 6, so that the fixing device can be made through the cooperation between the through holes 101 and the fixing device 6. The stop on 6 can be moved to ensure its stability during operation.

In one embodiment, as shown in FIGS. 3-6 , for the above-mentioned fixing device 6 , the fixing device 6 includes a casing 601 arranged inside the pile body 1 , and the top of the casing 601 is connected to the rotating shaft through a connecting rod 602 5 is connected, and the connecting rod 602 penetrates through the housing 601 and is connected with the bevel gear 1 611. One side of the bevel gear 1 611 is provided with a meshing bevel gear 2 612, and the side of the bevel gear 2 612 away from the bevel gear 1 611 is connected with the worm 603 One side of the worm 603 is connected with the casing 601 through the bearing seat 613, one side of the worm 603 is provided with a meshing worm wheel 604, and the middle of the worm gear 604 is movably connected with the casing 601 through the rotating shaft 605; the casing 601 is evenly opened There are several grooves 606. A sliding rod 607 is arranged in the groove 606. The bottom end of the sliding rod 607 is provided with a raised block 608 matched with the groove 606. The end is matched with the through hole 101; the surface of the worm wheel 604 is provided with a number of hollow grooves 610, and the plurality of hollow grooves 610 are matched with the raised blocks 608, and the groove 606 is a T-shaped shape matched with the sliding rod 607, so that the Under the action of the fixing device 6, the foundation pile body 1 inserted into the soil can further increase the stability of the foundation pile and greatly improve the stability of the foundation pile through the diffusion of the stopper in the soil under the action of the stopper 609. Stability and load-carrying capacity.

In order to facilitate the understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in the actual process will be described in detail below.

In practical application, firstly insert the foundation pile head 2 at the bottom end of the foundation pile body 1 into the designated place in the construction site, so as to insert the inside of the regular hexagonal groove on the surface of the knob 4 with the help of a hexagonal wrench, thereby turning the hexagonal A wrench drives the knob 4 to rotate, and under the action of the bearing, drives the rotating shaft 5 to rotate, and drives the connecting rod 602 connected with the rotating shaft 5 to rotate, so as to drive the bevel gear 1 611 to rotate through the connecting rod 602, thereby driving The meshing bevel gear 2 612 rotates, thereby driving the worm 603 to rotate, thereby driving the meshing worm gear 604 to rotate, so that under the cooperation of the hollow groove 610 and the convex block 608, the convex block 608 is in the hollow groove. Sliding inside 610, thereby driving the sliding rod 607 to slide from the inside to the outside, passing through the through hole 101 during the sliding process of the sliding rod 607, and extending to the outside of the pile body 1, thereby increasing the distance between the bottom end of the pile body 1 and the soil. the contact area between them, thereby increasing their stability.

To sum up, with the help of the above-mentioned technical solutions of the present invention, under the action of the streamlined protection device 7, the impact of the river water from the upstream on the foundation pile is reduced by its streamlined shape, and the impact resistance of the foundation pile is greatly improved. At the same time, with the fixing device 6, the foundation pile body 1 inserted into the soil can increase the contact area between the bottom end of the foundation pile body 1 and the soil through the diffusion of the stopper in the soil under the action of the block, thereby increasing the The stability of the foundation pile is further increased, which greatly improves the stability and bearing capacity of the foundation pile. At the same time, the diameter of the worm 603 is much smaller than the diameter of the worm wheel 604, so that labor can be saved when the worm 603 drives the worm wheel 604 to rotate.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (5)

1. The utility model provides a building engineering foundation pile that steadiness can be good, includes foundation pile body (1), and the bottom of this foundation pile body (1) is provided with ground pile head (2), its characterized in that:

the top end of the foundation pile body (1) is provided with an installation platform (3), a knob (4) is arranged above the installation platform (3), the bottom end of the knob (4) is provided with a rotating shaft (5), the rotating shaft (5) penetrates through the installation platform (3) and extends into the foundation pile body (1), and the bottom end of the rotating shaft (5) is provided with a fixing device (6) matched with the foundation pile body (1);

and a streamline protection device (7) is arranged on the outer side of the circumference of the foundation pile body (1).

2. The constructional engineering foundation pile with good stability performance according to claim 1, wherein the surface of the knob (4) is provided with a regular hexagonal groove (401).

3. The constructional engineering foundation pile with good stability according to claim 1, wherein the bottom of the foundation pile body (1) is provided with a plurality of through holes (101) matched with the fixing devices (6).

4. A constructional engineering foundation pile with good stability performance as claimed in claim 3, the fixing device (6) comprises a housing (601) arranged inside the foundation pile body (1), the top of the shell (601) is connected with the rotating shaft (5) through a connecting rod (602), and the connecting rod (602) penetrates through the shell (601) and is connected with a bevel gear I (611), one side of the first bevel gear (611) is provided with a second bevel gear (612) which is meshed with the first bevel gear, the side of the bevel gear II (612) far away from the bevel gear I (611) is connected with a worm (603), one side of the worm (603) is connected with the shell (601) through a bearing seat (613), a worm wheel (604) meshed with the worm (603) is arranged on one side of the worm, and the middle part of the worm wheel (604) is movably connected with the shell (601) through a rotating shaft (605);

a plurality of grooves (606) are uniformly formed in the shell (601), a sliding rod (607) is arranged in each groove (606), a protruding block (608) matched with the groove (606) is arranged at the bottom end of each sliding rod (607), a stop block (609) is arranged at the top end of each sliding rod (607), and the outer end of each stop block (609) is matched with the through hole (101);

the surface of the worm wheel (604) is provided with a plurality of hollow-out grooves (610), and the hollow-out grooves (610) are matched with the convex blocks (608).

5. The constructional engineering foundation pile with good stability of claim 4, wherein the groove (606) is T-shaped to match with the sliding rod (607).

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