CN212153384U - Cast-in-situ bored pile dredging device - Google Patents

Abstract

The utility model discloses a bored concrete pile desilting device, including the main barrel, the inside wall face fixedly connected with drive mechanism of main barrel, drive mechanism's inside wall face meshing is connected with small-size auger, stabilizing mean is installed to the inside wall face of main barrel, stabilizing mean includes sleeve and support column, sliding connection has the piece of advancing line between sleeve and the support column, the inside wall face of the piece of advancing line rotates and is connected with the walking ball, this device is equipped with complementary unit because of the needs, when the device carries out the below, walking ball and bored concrete pile inner wall in the complementary unit closely contact under the elastic action of spring, can match the bored concrete pile of multiple different bores, thereby reduce rocking because of the work production of the small-size auger in circular telegram back.

Description

Cast-in-situ bored pile dredging device

Technical Field

The utility model relates to a bored concrete pile desilting technical field specifically is a bored concrete pile desilting device.

Background

The cast-in-situ bored pile is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation on an engineering site, placing a reinforcement cage and pouring concrete in the pile hole, and can be classified into a immersed tube cast-in-situ pile, a cast-in-situ bored pile and the like according to different hole forming methods. Be equipped with the desilting device to the bored concrete pile, disclosed "a bored concrete pile desilting device" in published utility model patent (CN201720234950.X), it is used for the spiral part through the rotatory sleeve that sets up and set up in the inside of rotatory sleeve, can the effectual desilting effect that guarantees this desilting device, nevertheless consider the practical application place of this device, when opening the motor, the device probably produces rocking of integrated device owing to rotating, the scraper of its bottom installation probably takes place to cut the piece between the operation interval, thereby skew operation interval, it is unfavorable to the device, and probably influence the operating efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bored concrete pile desilting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bored concrete pile desilting device, includes the main barrel, the inside wall face fixedly connected with drive mechanism of main barrel, and drive mechanism's inside wall face meshing is connected with small-size auger, and stabilizing mean is installed to the inside wall face of main barrel, and stabilizing mean includes sleeve and support column, and sliding connection has the piece of advancing a journey between sleeve and the support column, and the inside wall face of advancing a journey piece rotates and is connected with the walking ball.

Preferably, drive mechanism includes the rotating electrical machines, and rotating electrical machines fixed connection is in the inside wall face of main barrel, and the lower extreme meshing of rotating electrical machines is connected with first gear, and the outside wall face of first gear is connected with the second gear through first drive chain transmission, and the second gear is connected with third gear and fifth gear through connecting the coaxial transmission of axle, and the outside wall face of third gear is connected with the fourth gear through second drive chain transmission.

Preferably, the pushing block is connected with the sleeve through a spring.

Preferably, the lower end of the small auger is provided with a scraper.

Preferably, the outer side wall surface of the fifth gear is connected with a gear ring in a meshing manner, and the inner side wall surface of the gear ring is rotatably connected with a small auger.

Compared with the prior art, the beneficial effects of the utility model are that: this device is equipped with complementary unit because of need, when the device carries out the below, and walking ball and bored concrete pile inner wall in the complementary unit closely contact under the elastic action of spring can match the bored concrete pile of multiple different bores to reduce the work of the small-size auger of back of circular telegram and produce and rock.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the stabilization mechanism.

In the figure: 1. the device comprises a main cylinder body, 2, a transmission mechanism, 21, a rotating motor, 22, a first gear, 23, a first transmission chain, 24, a second gear, 25, a connecting shaft, 26, a third gear, 27, a fifth gear, 28, a second transmission chain, 29, a fourth gear, 3, a small auger, 4, a stabilizing mechanism, 41, a sleeve, 42, a support column, 43, a pushing block, 44, a traveling ball, 45, a spring, 5, a scraper, 6 and a gear ring.

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. 1-2, the present invention provides a technical solution: the utility model provides a bored concrete pile desilting device, including main barrel 1, the inside wall face fixedly connected with drive mechanism 2 of main barrel 1, drive mechanism 2's inside wall face meshing is connected with small-size auger 3, stabilizing mean 4 is installed to main barrel 1's inside wall face, stabilizing mean 4 includes sleeve 41 and support column 42, sliding connection has the propulsion piece 43 between sleeve 41 and the support column 42, the inside wall face of propulsion piece 43 rotates and is connected with walking ball 44, 2 work of drive mechanism makes rotating electrical machines 21 motion transmission to small-size auger 3 and 6 departments of ring gear, stabilizing mean 4 is used for the steady of holding device work, when the device is placed in the bored concrete pile inside, the below of device, walking ball 44 rolls at the lateral wall.

Specifically, the transmission mechanism 2 includes a rotating electrical machine 21, the rotating electrical machine 21 is fixedly connected to the inner side wall surface of the main cylinder 1, the lower end of the rotating electrical machine 21 is engaged and connected with a first gear 22, the outer side wall surface of the first gear 22 is connected with a second gear 24 through a first transmission chain 23 in a transmission manner, the second gear 24 is connected with a third gear 26 and a fifth gear 27 through a connecting shaft 25 in a coaxial transmission manner, the outer side wall surface of the third gear 26 is connected with a fourth gear 29 through a second transmission chain 28 in a transmission manner, an external power supply of the rotating electrical machine 21 is turned on, the rotating electrical machine 21 works, at this time, the rotating electrical machine 1 drives the first gear 22 to rotate, the second gear 24 connected through the first transmission chain 23 in a transmission manner also rotates in the same direction, at this time, the third gear 26 and the fifth gear 27 connected through the connecting shaft 25 in a coaxial transmission manner both rotate in the same direction, the fourth gear 29 connected through, at the moment, the small packing auger 3 meshed and connected with the inner side wall surface of the fourth gear 29 rotates on the inner side wall surface of the gear ring 6.

Specifically, the pushing block 43 is connected with the sleeve 41 through the spring 45, when the walking ball 44 is in contact with the inner side wall, the pushing block 43 is pushed to the side far away from the sleeve 41 under the elastic action of the spring 45, so that the walking ball 44 is always attached to the inner wall, and when the device shakes due to the rotation of the small auger 3, the shaking effect can be effectively reduced.

Particularly, the lower end of the small auger 3 is provided with a scraper 5, and the scraper 5 fixedly connected with the lower end of the small auger 3 scrapes and clears away silt at the bottom.

Specifically, the gear ring 6 is connected to the outer side wall surface of the fifth gear 27 in a meshed manner, the small packing auger 3 is connected to the inner side wall surface of the gear ring 6 in a rotating manner, the gear ring 6 connected to the fifth gear 27 in a meshed manner rotates when the fifth gear 27 rotates, and the fifth gear rotates in the reverse direction of the fifth gear, namely, the small packing auger 3 and the gear ring 6 rotate in the reverse direction, and the operation can improve the working efficiency of the small packing auger 3.

The working principle is as follows: when the device is used, the device is placed in a bored pile, an external power supply of a rotating motor 21 is turned on, the rotating motor 21 works, at the moment, the rotating motor 1 drives a first gear 22 to rotate, a second gear 24 in transmission connection with a first transmission chain 23 also rotates in the same direction, at the moment, a third gear 26 and a fifth gear 27 in coaxial transmission connection with each other through a connecting shaft 25 rotate in the same direction, a fourth gear 29 connected with a second transmission chain 28 rotates in the same direction, at the moment, a small auger 3 in meshing connection with the inner side wall surface of the fourth gear 29 rotates on the inner side wall surface of a gear ring 6, and a scraper 5 fixedly connected with the lower end of the small auger 3 scrapes and removes sludge from the bottom;

when the device is placed inside the bored concrete pile, walking ball 44 rolls at the lateral wall for the below of device is more steady, and when walking ball 44 and inside wall contact, under the elastic action of spring 45, will push away a piece 43 and pass to keeping away from sleeve 41 one side, makes walking ball 44 hug closely the inner wall all the time, when the device rocks because of the rotation production of small-size auger 3, can effectively slow down and rock the effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a bored concrete pile desilting device which characterized in that: including main barrel body (1), the inside wall face fixedly connected with drive mechanism (2) of main barrel body (1), the inside wall face meshing of drive mechanism (2) is connected with small-size auger (3), stabilizing mean (4) are installed to the inside wall face of main barrel body (1), stabilizing mean (4) are including sleeve (41) and support column (42), sliding connection has between sleeve (41) and support column (42) and pushes away capable piece (43), the inside wall face that pushes away capable piece (43) rotates and is connected with walking ball (44).

2. The cast-in-situ bored pile dredging device according to claim 1, wherein: drive mechanism (2) include rotating electrical machines (21), rotating electrical machines (21) fixed connection is in the inside wall face of main cylinder body (1), the lower extreme meshing of rotating electrical machines (21) is connected with first gear (22), the outside wall face of first gear (22) is connected with second gear (24) through first drive chain (23) transmission, second gear (24) are connected with third gear (26) and fifth gear (27) through even axle (25) coaxial drive, the outside wall face of third gear (26) is connected with fourth gear (29) through second drive chain (28) transmission.

3. The cast-in-situ bored pile dredging device according to claim 1, wherein: the pushing block (43) is connected with the sleeve (41) through a spring (45).

4. A cast-in-situ bored pile dredging apparatus according to claim 1, wherein; the lower end of the small packing auger (3) is provided with a scraper (5).

5. The cast-in-situ bored pile dredging device according to claim 2, wherein: the outer side wall surface of the fifth gear (27) is meshed with a gear ring (6), and the inner side wall surface of the gear ring (6) is rotatably connected with a small packing auger (3).

Images