CN222350678U

CN222350678U - Rotary digging pile pore-forming construction equipment

Info

Publication number: CN222350678U
Application number: CN202421002249.1U
Authority: CN
Inventors: 陈彬山; 高耶利米; 杨坤; 黄聪聪; 胡国权
Original assignee: Ningbo Municipal Engineering Construction Group Co Ltd
Current assignee: Ningbo Municipal Engineering Construction Group Co Ltd
Priority date: 2024-05-10
Filing date: 2024-05-10
Publication date: 2025-01-14
Anticipated expiration: 2034-05-10

Abstract

The utility model discloses a rotary pile hole forming construction device, which relates to the technical field of rotary piles and comprises a support frame, wherein the lower end of the support frame is fixedly connected with a plurality of stand columns and an inner ring which are distributed in an annular array, the lower end of the outer side of the inner ring is fixedly connected with a limiting block, the bottom end of the stand column is fixedly connected with a limiting box, the inner side of the limiting box is provided with a limiting pin, and a plurality of expansion boxes are movably connected between the stand columns and the inner ring. According to the utility model, the expansion box can downwards extend by utilizing the self gravity after the limiting pin is pulled out, then the steps at the upper ends of the first limiting chute and the second limiting chute can be utilized to carry out dislocation bearing after the expansion box is rotated, and the limiting pin penetrates through the limiting box and is matched with the first limiting hole, so that the extending expansion box can be limited, the expansion of the device can be realized through the expansion box, the single storage capacity of the device can be enhanced, the function of extending and stretching can be realized, and the effect is better when the expansion device is used.

Description

Rotary digging pile pore-forming construction equipment

Technical Field

The utility model relates to the technical field of rotary digging piles, in particular to a rotary digging pile pore-forming construction device.

Background

Along with the continuous acceleration of urban construction progress, the number of house building projects is also increasing, and higher requirements are put forward on engineering construction, so that the engineering construction efficiency and safety are further improved by utilizing diversified technical means while the engineering construction quality is ensured, and the novel construction technology is required to be scientifically utilized. The drilling and grouting construction technology is applied to the house construction project, can eliminate external influence, essentially ensures the construction quality of the house construction project, and is widely applied, and the rotary pile is required to be used during drilling and grouting.

The utility model discloses a rotary drilling machine drill bit in the Chinese patent application number CN201922211687.4, which comprises a drill sleeve and a plurality of drill blades, wherein the drill blades are rectangular blades and are equidistantly distributed on the circumference of a construction end of the drill sleeve, one part of the drill blades incline 15 degrees towards the inner side of the pipe wall, the other part of the drill blades incline 15 degrees towards the outer side of the pipe wall, and the drill blades with different inclination angles are distributed at intervals on the circumference. The rotary excavator drill bit has the advantages that the single earth material excavating amount is fixed in the use process, the capacity expanding function is not realized, the efficiency is low in the use process, the discharging is inconvenient, and the use effect is poor.

Therefore, it is necessary to provide a rotary pile hole forming construction apparatus to solve the above problems.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to solve the problems that the drill bit of a rotary excavating machine has fixed amount of single-time earth material excavating, does not have the function of capacity expansion, has lower efficiency in use, is inconvenient in discharging and has poor use effect in use, and provides hole forming construction equipment for rotary excavating piles.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a dig stake pore-forming construction equipment soon, includes the support frame, support frame lower extreme fixedly connected with is a plurality of stands and the inner ring that annular array distributes, inner ring outside lower extreme fixedly connected with stopper, the bottom fixedly connected with spacing case of stand, the spacer pin has been placed to the inboard of spacing case, a plurality of swing joint has the expansion case between stand and the inner ring, a plurality of first spacing spouts with stopper looks adaptation have been seted up to the inboard of expansion case, a plurality of second spacing spouts with stand looks adaptation have been seted up to the surface of expansion case, first spacing hole and the second spacing hole with the spacer pin looks adaptation have been seted up to one side of expansion case.

Further, the upper surface of the support frame is fixedly connected with a rotating column, and the other end of the rotating column is connected with a driving device.

Further, the number of limiting blocks is multiple, the limiting blocks are distributed in an annular array, and steps are arranged at the upper ends of the first limiting sliding groove and the second limiting sliding groove.

Further, a plurality of the stand columns and the outer surfaces of the expansion boxes are provided with advancing threads.

Further, the bottom of expansion box rotates and is connected with a plurality of bottom plates that are annular array and distribute, and a plurality of the bottom plates splice the back and be complete circle form, a plurality of the inboard upper surface of bottom plate is all fixedly connected with locking piece.

Further, the inboard fixedly connected with of bottom of expansion tank is a plurality of branch that are annular array and distribute, and is a plurality of the one end fixedly connected with telescopic link that branch is close to each other, the bottom fixedly connected with catch of telescopic link, the bottom of catch is equipped with circular-arc shrinkage pool.

Further, the inboard fixedly connected with of bottom of expansion box is a plurality of branch that are annular array and distribute, and is a plurality of the one end fixedly connected with motor that branch is close to each other, the bottom fixedly connected with catch of motor, the bottom of catch is equipped with circular-arc shrinkage pool, circular-arc shrinkage pool inboard is equipped with the screw thread groove.

Further, the top is circular-arc after a plurality of locking pieces splice, and a plurality of the outside of locking pieces all is equipped with partial screw thread, a plurality of behind the locking piece splice with the circular-arc shrinkage pool screw thread looks adaptation of catch bottom.

Further, a plurality of bucket teeth which are distributed at equal intervals are fixedly connected to the bottom ends of the rotary digging openings, and the bucket teeth are made of high manganese steel materials.

Further, movable cover plates are movably connected to the openings at the upper ends of the rotary digging openings.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

1. According to the utility model, the expansion box can downwards extend by utilizing the self gravity after the limiting pin is pulled out, then the steps at the upper ends of the first limiting sliding groove and the second limiting sliding groove can be utilized to carry out dislocation bearing after the expansion box is rotated, and the limiting pin penetrates through the limiting box and is matched with the first limiting hole, so that the extending expansion box can be limited, the expansion of the device can be realized through the expansion box, the single storage capacity of the device can be enhanced, the function of extending and stretching can be achieved, and the effect is better when the expansion device is used.

2. According to the utility model, the motor can be supported through the supporting rod, the locking ring can be driven to rotate through the motor, complete threads can be formed on the outer side of the locking piece after the locking pieces are spliced, the locking piece can be meshed with the locking pieces after the locking pieces are spliced to realize limit after the locking piece rotates, so that the bottom plate can be closed, the bottom plate has good bearing capacity after the bottom plate is closed, the bottom plates distributed in an annular array can be opened simultaneously during discharging, and the device cannot shake severely when the bottom plate is opened due to the fact that the number of the bottom plates is multiple and is distributed at equal intervals, and the bottom plate is safer during use.

3. According to the utility model, the rotary digging opening is matched with the bucket teeth, so that earth materials can enter the device during rotation, the movable cover plate can automatically close when the device moves upwards through the gravity borne by the movable cover plate, the unidirectional conduction function is achieved, and the earth materials on the inner side of the device are prevented from leaking through the rotary digging opening.

Drawings

FIG. 1 is a first perspective view of the structure of the present utility model;

FIG. 2 is a second perspective view of the structure of the present utility model;

FIG. 3 is a first cross-sectional schematic view of the structure of the present utility model;

FIG. 4 is a second cross-sectional schematic view of the structure of the present utility model;

FIG. 5 is a schematic perspective view of the structure of the expansion tank of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of area A of FIG. 3 according to the present utility model;

FIG. 7 is an enlarged schematic view of the structure of the area B in FIG. 3 according to the present utility model;

Fig. 8 is an enlarged schematic view of the structure of the region C in fig. 3 according to the present utility model.

The device comprises the following components of a supporting frame, a rotating column, a column 3, a column 4, an inner ring, a limiting block 5, a limiting box 6, a limiting box 7, an expansion box 8, a first limiting chute 9, a second limiting chute 10, a first limiting hole 11, a second limiting hole 12, a limiting pin 13, a travelling thread 14, a bottom plate 15, a supporting rod 16, a motor 17, a locking ring 18, a locking piece 19, a rotary digging hole 20, a bucket tooth 21 and a movable cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 3, 5 and 6, a rotary pile hole forming construction device comprises a supporting frame 1, the lower end fixedly connected with of the supporting frame 1 is a plurality of stand 3 and inner ring 4 that annular array distributes, the lower extreme fixedly connected with stopper 5 in the outside of inner ring 4, the quantity of stopper 5 is a plurality of, a plurality of stopper 5 are annular array and distribute, the bottom fixedly connected with spacing case 6 of stand 3, spacing round pin 12 has been placed to the inboard of spacing case 6, swing joint has expansion case 7 between a plurality of stand 3 and the inner ring 4, a plurality of first spacing spouts 8 with stopper 5 looks adaptation are seted up to the inboard of expansion case 7, a plurality of second spacing spouts 9 with stand 3 looks adaptation are seted up to the surface of expansion case 7, first spacing hole 10 and second spacing hole 11 with spacing round pin 12 looks adaptation are seted up to one side of expansion case 7, the upper surface fixedly connected with post 2 of supporting frame 1, the other end and the drive arrangement of post 2 link to each other, the upper end of first spacing spout 8 and second spacing spout 9 all is equipped with the step, a plurality of stand 3 and the surface of the equal screw thread that advances 13 of case 7.

In this embodiment, can utilize self gravity to make expansion tank 7 downwardly extending through with the spacer pin 12 after pulling out, then can utilize the step on first spacing spout 8 and the spacing spout 9 upper end of second after through rotating expansion tank 7, dislocation bearing carries out, run through spacing case 6 after utilizing spacer pin 12 with first spacing hole 10 looks adaptation to can carry out spacingly to expansion tank 7 that stretches out, can realize the extension of device through expansion tank 7, not only can strengthen the single storage capacity of device, can also play the function of extension simultaneously, the effect is better during the use.

Example 2

Referring to fig. 4 and 7, the present embodiment is further optimized based on embodiment 1, specifically, the bottom end of the expansion tank 7 is rotatably connected with a plurality of bottom plates 14 distributed in an annular array, the bottom plates 14 are spliced to form a complete circle, and the inner upper surfaces of the bottom plates 14 are fixedly connected with locking blocks 18.

Specifically, a plurality of struts 15 that are annular array distribution are fixedly connected with in the inboard bottom of expansion tank 7, and a plurality of struts 15 are close to each other's one end fixedly connected with motor 16, and motor 16's bottom fixedly connected with catch 17, catch 17's bottom is equipped with circular-arc shrinkage pool, and circular-arc shrinkage pool inboard is equipped with the screw thread groove.

Specifically, the top end of the spliced plurality of locking blocks 18 is arc-shaped, and part of threads are arranged on the outer sides of the plurality of locking blocks 18, and the spliced plurality of locking blocks 18 are matched with the arc-shaped concave hole threads at the bottom end of the locking ring 17.

In this embodiment, the motor 16 can be supported through the supporting rod 15, the locking ring 17 can be driven to rotate through the motor 16, complete threads can be formed on the outer side after the locking blocks 18 are spliced, the locking blocks 18 can be meshed with the threads after the locking blocks 17 are spliced to achieve limit after the locking blocks 17 rotate, so that the bottom plate 14 can be closed, the bottom plates 14 distributed in an annular array can be opened simultaneously during discharging, and the device cannot shake severely when the bottom plates 14 are opened due to the fact that the number of the bottom plates 14 is multiple and the bottom plates are distributed at equal intervals, and the device is safer during use.

Example 3

Referring to fig. 2 and 8, the present embodiment is optimized based on example 1 or example 2, specifically, the inner sides of the plurality of bottom plates 14 are provided with rotary digging holes 19, the plurality of rotary digging holes 19 are distributed in an annular array, and the rotary digging holes 19 are spirally provided.

Specifically, the bottom ends of the rotary digging openings 19 are fixedly connected with a plurality of equally spaced bucket teeth 20, and the bucket teeth 20 are made of high manganese steel.

Specifically, the openings at the upper ends of the rotary digging holes 19 are all movably connected with a movable cover plate 21.

In this embodiment, through dig mouthful 19 and bucket tooth 20 looks adaptation soon to can make the earth material get into in the device when rotating, the removable cover 21 can realize the closure automatically when the device upwards moves through the gravity that self received, play the function of unidirectional conduction, thereby avoid the earth material of device inboard to leak through dig mouthful 19 soon.

To sum up: the utility model needs to drive the rotary column 2 to rotate and lift through the driving part when in use, the expansion box 7 can downwards extend by utilizing the self gravity after the limiting pin 12 is pulled out, then the dislocation bearing can be carried out by utilizing the steps at the upper ends of the first limiting sliding groove 8 and the second limiting sliding groove 9 after the expansion box 7 is rotated, the extending expansion box 7 can be limited by utilizing the matching of the limiting pin 12 with the first limiting hole 10 after penetrating through the limiting box 6, the expansion of the device can be realized through the expansion box 7, the single storage capacity of the device can be enhanced, the function of extension can be realized, the effect is better when in use, the device can be placed on the ground without the need of the expansion box 7, the volume of the device can be reduced by matching the limiting pin 12 penetrating through the limiting box 6 after the expansion box 7 is retracted, the motor 16 can be supported by the supporting rods 15, the locking ring 17 can be driven to rotate by the motor 16, complete threads can be formed on the outer side after the locking blocks 18 are spliced, the circular arc-shaped concave holes can be enabled to be in threaded engagement with the locking blocks 18 after the locking rings 17 are spliced after the locking rings 17 rotate, so that the bottom plate 14 can be closed, the bottom plates 14 distributed in an annular array can be opened simultaneously during discharging, as the bottom plates 14 are distributed in a plurality of equal intervals, forces in a plurality of directions are mutually offset during opening the bottom plates 14, the device does not shake violently, the device is safer during use, the rotary digging opening 19 is matched with the bucket teeth 20, so that soil can enter the device during rotation, the movable cover plate 21 can be automatically closed during upward movement of the device through the gravity born by the movable cover plate 21, plays a one-way conduction function, thereby avoiding the earth material on the inner side of the device from leaking through the rotary digging opening 19, and the effect is better during use.

The present utility model is not limited to the preferred embodiments, but the patent protection scope of the utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the utility model.

Claims

1. A rotary pile drilling construction equipment, comprising a support frame (1), characterized in that: the lower end of the support frame (1) is fixedly connected to a plurality of columns (3) and an inner ring (4) distributed in a ring array, the lower end of the outer side of the inner ring (4) is fixedly connected to a limit block (5), the bottom end of the column (3) is fixedly connected to a limit box (6), a limit pin (12) is placed on the inner side of the limit box (6), an extension box (7) is movably connected between the plurality of columns (3) and the inner ring (4), a plurality of first limit slots (8) adapted to the limit blocks (5) are provided on the inner side of the extension box (7), a plurality of second limit slots (9) adapted to the columns (3) are provided on the outer surface of the extension box (7), and a first limit hole (10) and a second limit hole (11) adapted to the limit pin (12) are provided on one side of the extension box (7).

2. A rotary pile drilling construction equipment according to claim 1, characterized in that a rotating column (2) is fixedly connected to the upper surface of the support frame (1), and the other end of the rotating column (2) is connected to a driving device.

3. A rotary pile drilling construction equipment according to claim 1, characterized in that: there are multiple limit blocks (5), the multiple limit blocks (5) are distributed in a ring array, and the upper ends of the first limit slide groove (8) and the second limit slide groove (9) are both provided with steps.

4. The rotary pile drilling construction equipment according to claim 1, characterized in that the outer surfaces of the plurality of columns (3) and the expansion box (7) are all provided with advancing threads (13).

5. A rotary pile drilling construction equipment according to claim 1, characterized in that: the bottom end of the expansion box (7) is rotatably connected to a plurality of bottom plates (14) distributed in a ring array, the plurality of bottom plates (14) are spliced to form a complete circle, and the inner upper surfaces of the plurality of bottom plates (14) are fixedly connected to locking blocks (18).

6. A rotary pile drilling construction equipment according to claim 1, characterized in that: a plurality of support rods (15) distributed in a ring array are fixedly connected to the inner side of the bottom end of the expansion box (7), a motor (16) is fixedly connected to one end of the plurality of support rods (15) close to each other, a locking ring (17) is fixedly connected to the bottom end of the motor (16), a circular arc-shaped concave hole is provided at the bottom end of the locking ring (17), and a threaded groove is provided on the inner side of the circular arc-shaped concave hole.

7. A rotary pile drilling construction equipment according to claim 5, characterized in that: after the multiple locking blocks (18) are spliced together, the top ends are arc-shaped, and the outer sides of the multiple locking blocks (18) are all provided with partial threads, and the multiple locking blocks (18) are spliced together to match the arc-shaped concave hole threads at the bottom end of the locking ring (17).

8. A rotary drilling pile hole construction equipment according to claim 5, characterized in that: a plurality of the bottom plates (14) are provided with rotary drilling openings (19) on their inner sides, the plurality of the rotary drilling openings (19) are distributed in a ring array, and the rotary drilling openings (19) are opened in a spiral shape.

9. A rotary pile drilling construction equipment according to claim 8, characterized in that: the bottom ends of the plurality of rotary drilling openings (19) are fixedly connected to a plurality of bucket teeth (20) distributed at equal intervals, and the bucket teeth (20) are made of high manganese steel.

10. The rotary pile drilling construction equipment according to claim 8, characterized in that: the upper openings of the plurality of rotary drilling openings (19) are all movably connected with movable cover plates (21).