CN218716537U

CN218716537U - Sleeve lower guide equipment for cast-in-situ bored pile engineering

Info

Publication number: CN218716537U
Application number: CN202222725669.XU
Authority: CN
Inventors: 张晶晶; 黄丹; 焦少华; 张慧峰; 钱海燕
Original assignee: Shanghai Tieneng Construction Engineering Co ltd
Current assignee: Shanghai Tieneng Construction Engineering Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-24
Anticipated expiration: 2032-10-17

Abstract

The application belongs to the technical field of drilling, and discloses a guide device below a sleeve for cast-in-situ bored pile engineering, which comprises a support frame, wherein an auxiliary mechanism is arranged in the support frame and extends to the outer side of the support frame; the auxiliary mechanism comprises a sleeve, and the guide equipment below the sleeve for the cast-in-situ bored pile engineering has the beneficial effects that: drive square pole through the roller bearing and rotate, square pole drives the sleeve and rotates, the sleeve passes through the sleeve pipe and drives the high-speed rotation of drill bit, because of the drill bit is the heliciform, can accelerate the efficiency to soil drilling, the roller bearing drives fluted disc one simultaneously and rotates, fluted disc one through with two fluted disc dual phase cooperations, drive two threaded rods and rotate, two threaded rods pass through the slide and drive the sleeve and move down, the rotational speed of two threaded rods this moment is less than the rotational speed of roller bearing, through above structure, both can provide decurrent pressure to the sleeve constantly, do not influence the drill bit again and rotate, realize a tractor serves several purposes, and then make the device's practicality obtain improving.

Description

Sleeve lower guide equipment for cast-in-situ bored pile engineering

Technical Field

The application relates to the technical field of drilling, in particular to a sleeve below guiding device for cast-in-situ bored pile engineering.

Background

The cast-in-place pile system is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, placing a reinforcement cage and cast-in-place concrete in the pile hole, and the cast-in-place pile can be divided into a immersed tube cast-in-place pile, a cast-in-place pile and a cast-in-place pile according to different hole forming methods.

The sleeve pipe below guide equipment of current drilling bored concrete pile engineering, it is most manual to fix the sleeve pipe that needs the staff earlier in carrying out operation process, then add man-hour and manual the downward power of keeping always, this in-process not only wastes time and energy, still can influence the efficiency of processing.

In order to solve the problems, the application provides a casing pipe lower guide device for a cast-in-situ bored pile project.

SUMMERY OF THE UTILITY MODEL

The application provides a sleeve pipe below guiding equipment of bored concrete pile engineering adopts following technical scheme:

a guide device below a sleeve for a cast-in-situ bored pile project comprises a support frame, wherein an auxiliary mechanism is arranged inside the support frame and extends to the outer side of the support frame;

the auxiliary mechanism comprises a sleeve, the sleeve is located on the inner side of the supporting frame, a square groove is formed in the sleeve, a square rod is embedded in the square groove, a roller is fixedly connected to the top end of the square rod, the top end of the roller extends to the top of the supporting frame, a sleeve is fixedly connected to the bottom of the sleeve, a baffle is arranged at the bottom of the sleeve, a connecting groove is formed in the baffle, the baffle is movably connected with the sleeve through a hinge, a drill bit is fixedly connected to the bottom of the baffle, a sliding plate is sleeved on the outer side of the sleeve and movably connected with the sleeve through a bearing, threaded rods are inserted into the sliding plate in a threaded manner, the top ends of the threaded rods extend to the top of the supporting frame, and a transmission part is arranged on the outer side of the sleeve.

Furthermore, the inside dashpot that has all seted up of support frame both sides, two the dashpot uses the support frame central line to set up as the axisymmetric.

Through above-mentioned technical scheme, through setting up two dashpots, be convenient for protect the drill bit.

Further, two the connecting rod, two are all fixed to be equipped with of inlaying in the dashpot the connecting rod outside all is equipped with spring and limiting plate, two the spring is located two limiting plate bottoms respectively.

Through above-mentioned technical scheme, through setting up two springs, be convenient for cushion the impact that the drill bit received.

Further, two spring top and bottom respectively with two limiting plates and support frame fixed connection, the equal fixedly connected with base in support frame both sides bottom, two the base is established respectively in two threaded rod bottom outsides.

Through above-mentioned technical scheme, through setting up two bases, can make the device operation more stable.

Furthermore, two threaded rods, two bases and support frame junction all pass through bearing swing joint, the roller bearing passes through bearing swing joint with the support frame junction.

Through above-mentioned technical scheme for it is more firm when two threaded rods and roller bearing rotate.

Further, the transmission part comprises a fixing frame, the fixing frame is fixedly connected to the top of the supporting frame, a motor is fixedly connected to the top of the fixing frame, an output shaft of the motor is fixedly connected with the rolling shaft, and the joint of the rolling shaft and the fixing frame is movably connected through a bearing.

Through above-mentioned technical scheme, through setting up the mount, be convenient for support the motor.

Furthermore, the fixed cover in the roller bearing outside has been connected with fluted disc one, fluted disc one is located the mount inside, fluted disc two is all meshed to fluted disc one both sides, two fluted disc two is fixed the cup joint in two threaded rod outsides respectively.

Through above-mentioned technical scheme, through fluted disc one and two fluted disc diphase cooperations, can two threaded rods rotate.

In summary, the present application includes at least one of the following advantageous technical effects:

drive square pole through the roller bearing and rotate, square pole drives the sleeve and rotates, the sleeve passes through the sleeve pipe and drives the high-speed rotation of drill bit, because of the drill bit is the heliciform, can accelerate the efficiency to soil drilling, the roller bearing drives fluted disc one simultaneously and rotates, fluted disc one through with two fluted disc dual phase cooperations, drive two threaded rods and rotate, two threaded rods pass through the slide and drive the sleeve and move down, the rotational speed of two threaded rods this moment is less than the rotational speed of roller bearing, through above structure, both can provide decurrent pressure to the sleeve constantly, do not influence the drill bit again and rotate, realize a tractor serves several purposes, and then make the device's practicality obtain improving.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a perspective view of a portion of the present application;

FIG. 3 is a perspective view of a first and second toothed disc of the present application.

The numbering in the figures illustrates:

1. a support frame; 2. a sleeve; 3. a square rod; 4. a roller; 5. a sleeve; 6. a baffle plate; 7. a drill bit; 8. a slide plate; 9. a threaded rod; 10. a connecting rod; 11. a spring; 12. a limiting plate; 13. a base; 14. a fixed mount; 15. a motor; 16. a first fluted disc; 17. and a second fluted disc.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the embodiment of the application discloses a guide device below a sleeve of a cast-in-situ bored pile project, please refer to fig. 1, fig. 2 and fig. 3, which comprises a support frame 1, wherein an auxiliary mechanism is arranged in the support frame 1, and the auxiliary mechanism extends to the outer side of the support frame 1;

the auxiliary mechanism comprises a sleeve 2, the sleeve 2 is positioned at the inner side of a support frame 1, a square groove is arranged in the sleeve 2, a square rod 3 is embedded in the square groove, a rolling shaft 4 is fixedly connected to the top end of the square rod 3, the top end of the rolling shaft 4 extends to the top of the support frame 1, the square groove is matched with the square block, the sleeve 2 can rotate while lifting, the diversity and flexibility of the whole structure of the device are improved, a sleeve 5 is fixedly connected to the bottom of the sleeve 2, a baffle 6 is arranged at the bottom of the sleeve 5, a connecting groove is arranged in the baffle 6, the baffle 6 is movably connected with the sleeve 5 through a hinge, a drill 7 is fixedly connected to the bottom of the baffle 6, the drill 7 is spiral, the speed of soil entering the sleeve 5 through the connecting groove can be accelerated, after the inner part of the sleeve 5 is filled with the soil, an electronic lock can be opened, the baffle 6 can be opened through the rotation of the hinge, the sliding plate 5 can clean the sliding plate 8 arranged on the outer side of the sleeve 2, the sliding plate 8 is movably connected with the sleeve 2 through a bearing, the sliding plate 8, two sliding plate bases are respectively connected with two fixing connecting rods 11, the middle lines of the two fixing plates, the middle lines of the two buffer shaft 12 are arranged at the two sides of the support frame 1, the middle lines of the two fixing spring bases and the support frame 12, the middle lines are respectively, the two fixing plates, the middle lines of the support frame 12, the spring, the support frame 12, the middle lines are arranged at the middle lines of the two fixing plates, the middle lines of the support frame 1, the two fixing spring, the middle lines of the support frame 12, the spring, the middle lines are arranged at the middle lines of the spring, the two fixing plates 12, the two bases 13 are respectively sleeved at the outer sides of the bottom ends of the two threaded rods 9, the joints of the two threaded rods 9, the two bases 13 and the support frame 1 are movably connected through bearings, and the joints of the rolling shafts 4 and the support frame 1 are movably connected through bearings;

a transmission part is arranged on the outer side of the sleeve 2, the transmission part comprises a fixed frame 14, the fixed frame 14 is fixedly connected to the top of the support frame 1, a motor 15 is fixedly connected to the top of the fixed frame 14, an output shaft of the motor 15 is fixedly connected with the roller 4, the joint of the roller 4 and the fixed frame 14 is movably connected through a bearing, a first fluted disc 16 is fixedly sleeved on the outer side of the roller 4, the first fluted disc 16 is located inside the fixed frame 14, two sides of the first fluted disc 16 are respectively meshed with second fluted discs 17, the two second fluted discs 17 are respectively and fixedly sleeved on the outer sides of the two threaded rods 9, at the moment, the diameter of the first fluted disc 16 is twice that of the two second fluted discs 17, so that the rotating speed of the two threaded rods 9 is slower than that of the sleeve 2, and the applicability of the device can be further improved;

the implementation principle of the embodiment of the application is as follows: after the device is properly placed, the power is switched on, the motor 15 output shaft drives the roller bearing 4 to rotate, the roller bearing 4 drives the square rod 3 to rotate, the square rod 3 drives the sleeve 2 to rotate, the sleeve 2 drives the drill bit 7 to rotate at a high speed through the sleeve 5, the spiral drill bit 7 is spiral, the efficiency of soil drilling can be accelerated, meanwhile, the roller bearing 4 drives the fluted disc I16 to rotate, the fluted disc I16 is matched with the two fluted disc II 17 to drive the two threaded rods 9 to rotate, the two threaded rods 9 drive the sleeve 2 to move downwards through the sliding plate 8, the rotating speed of the two threaded rods 9 is lower than that of the roller bearing 4 at the moment, the drill bit 7 can also move downwards slowly under the condition of high-speed rotation, through the structure, downward pressure can be provided for the sleeve 2 constantly, the drill bit 7 is not influenced to rotate, one machine with multiple purposes is realized, and the practicability of the device is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sleeve pipe below guiding device of bored concrete pile engineering, includes support frame (1), its characterized in that: an auxiliary mechanism is arranged in the support frame (1) and extends to the outer side of the support frame (1);

the auxiliary mechanism comprises a sleeve (2), the sleeve (2) is located on the inner side of a support frame (1), a square groove is formed in the sleeve (2), a square rod (3) is embedded in the square groove, a roller (4) is fixedly connected to the top end of the square rod (3), the top end of the roller (4) extends to the top of the support frame (1), a sleeve (5) is fixedly connected to the bottom of the sleeve (2), a baffle (6) is arranged at the bottom of the sleeve (5), a connecting groove is formed in the baffle (6), a hinge is movably connected between the baffle (6) and the sleeve (5), a drill bit (7) is fixedly connected to the bottom of the baffle (6), a sliding plate (8) is sleeved on the outer side of the sleeve (2), the connecting portion of the sliding plate (8) and the sleeve (2) is connected through bearing movable connection, a threaded rod (9) is inserted into the inner portion of the sliding plate (8) in a threaded manner, and the top end of the threaded rod (9) extends to the top of the support frame (1), and a transmission component is arranged on the outer side of the sleeve (2).

2. The guide equipment below the casing pipe of the cast-in-situ bored pile engineering according to claim 1, wherein: the buffer slots are formed in the two sides of the support frame (1) and are arranged in an axisymmetric mode by taking the center line of the support frame (1).

3. The guide equipment under casing pipe of bored concrete pile engineering according to claim 2, wherein: two inside all fixed the inlaying of dashpot is equipped with connecting rod (10), two the connecting rod (10) outside all is equipped with spring (11) and limiting plate (12), two spring (11) are located two limiting plate (12) bottoms respectively.

4. The guide equipment below the casing pipe of the cast-in-situ bored pile engineering according to claim 3, wherein: two spring (11) top and bottom respectively with two limiting plate (12) and support frame (1) fixed connection, support frame (1) both sides bottom equal fixedly connected with base (13), two base (13) are established respectively in two threaded rod (9) bottom outsides.

5. The guide equipment below the casing pipe of the cast-in-situ bored pile engineering according to claim 1, wherein: two threaded rod (9) and two base (13) and support frame (1) junction all pass through bearing swing joint, bearing swing joint is passed through with support frame (1) junction in roller bearing (4).

6. The guide equipment below the casing pipe of the cast-in-situ bored pile engineering according to claim 1, wherein: the transmission part comprises a fixing frame (14), the fixing frame (14) is fixedly connected to the top of the support frame (1), a motor (15) is fixedly connected to the top of the fixing frame (14), an output shaft of the motor (15) is fixedly connected with the roller (4), and the joint of the roller (4) and the fixing frame (14) is movably connected through a bearing.

7. The guide equipment below the casing pipe of the cast-in-situ bored pile engineering according to claim 1, wherein: the outer side of the roller (4) is fixedly sleeved with a first fluted disc (16), the first fluted disc (16) is located inside the fixed frame (14), two fluted discs (17) are respectively meshed with two sides of the first fluted disc (16), and the two fluted discs (17) are respectively fixedly sleeved on the outer sides of the two threaded rods (9).