Rapid cutting and digging device for horse-riding well earthwork

The drill bit structure driven by hydraulic rods and motors solved the problem of soil handling in the well, enabling rapid excavation and smoothing of the inner wall, improving excavation efficiency and reducing operating resistance.

CN223523660UActive Publication Date: 2025-11-07CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202522093424.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-07
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

Existing well drilling equipment cannot effectively handle the soil inside the well, causing the soil to disperse, affecting the operation of the drill bit and increasing the operating resistance.

Method used

The drill bit structure uses a hydraulic rod and a motor-driven mechanism. The hydraulic rod drives the circular tube to move and rotate back and forth, while the motor drives the screw and the arc plate to descend, thereby grinding and flattening the soil at the bottom of the well.

Benefits of technology

It effectively reduces the impact of soil at the bottom of the well on the drill bit, improves cutting efficiency, reduces operating resistance, and ensures that the drill bit can smoothly penetrate into the soil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting and digging devices, and discloses a riding well earthwork rapid cutting and digging device which comprises a mounting base, a plurality of first hydraulic rods are annularly arranged at the bottom of the mounting base, the telescopic ends of the first hydraulic rods are fixedly connected with the same connecting disc, and the bottom of the connecting disc is fixedly connected with a second motor. The bottom end of an output shaft of the second motor is fixedly connected with a mounting cylinder, a first motor is fixedly embedded in the mounting cylinder, an output shaft of the first motor penetrates through the mounting cylinder and extends to the position below the mounting cylinder, and the outer wall of the output shaft of the first motor is fixedly sleeved with a driving screw. The drilling machine is easy to use, the first hydraulic rod and the second motor are started to drive the round pipe to ascend and descend in a reciprocating mode and rotate at the same time, soil at the bottom of a well can be ground and flattened, the influence of the soil at the bottom of the well on the drill bit is reduced, the drill bit can be driven to descend after the first motor is started to push the drill bit to descend, and the drill bit can go deep into the soil.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a device technology field of cutting and digging, specifically a horse well earthwork rapid cutting and digging device. BACKGROUND

[0002] The horse well is a special inspection well applied to pipe jacking construction, and its core feature lies in that the horse well is built by non-excavation technology, the process combines the reinforced concrete retaining wall structure of artificial hole digging pile with the standard brick sewage well chamber to form an upper and lower composite structure, and effectively avoids the damage to the existing pipeline in traditional construction.

[0003] The cutting and digging device for the horse well in the prior art cannot process the soil in the well, and too much dispersed soil in the well bottom will affect the cutting and digging work of the drill bit, and will increase the resistance of the drill bit during operation, therefore, the technical personnel in the field provide a horse well earthwork rapid cutting and digging device to solve the problems in the background technology. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a horse well earthwork rapid cutting and digging device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a horse well earthwork rapid cutting and digging device, including the mounting seat, the bottom annular arrangement of mounting seat is provided with a plurality of first hydraulic rod, and the telescopic end of a plurality of first hydraulic rod is fixedly connected with same connecting disc, the bottom of connecting disc is fixedly connected with second motor, the output shaft bottom end of second motor is fixedly connected with mounting cylinder, and first motor is fixedly embedded in mounting cylinder, the output shaft of first motor penetrates mounting cylinder and extends below mounting cylinder, the output shaft outer wall of first motor is fixedly sleeved with drive screw, and the outer wall of drive screw is threadedly sleeved with drive pipe, the bottom of drive pipe is fixedly connected with two arc-shaped plates, the bottom of two arc-shaped plates is fixedly connected with same drill bit, the outer wall of two arc-shaped plates is fixedly connected with connecting block, and second hydraulic rod is fixedly embedded on connecting block, and the telescopic end bottom end of two second hydraulic rods is fixedly connected with same circular pipe.

[0006] As a further scheme of the utility model: the both sides of mounting seat are fixedly connected with opening plate, and the top of two opening plates is throughly provided with hole.

[0007] As a further scheme of the utility model: the bottom of mounting cylinder is fixedly connected with two limiting rods, and two limiting rods penetrate drive pipe and extend below drive pipe.

[0008] As a further scheme of the utility model: the circular pipe covers the drill bit, and the bottom end of drill bit faces downward.

[0009] As a further scheme of the utility model: two limiting rods are located between two arc-shaped plates, and the two limiting rods are located on both sides of the drive screw.

[0010] As a further scheme of the utility model: the bottom end of the drill bit penetrates the bottom opening of the circular tube, and two connecting blocks are located below the mounting cylinder.

[0011] As a further scheme of the utility model: the bottom of the connecting disc is fixedly connected with a mounting pipe, the second motor is fixedly embedded in the mounting pipe, and the output shaft of the second motor penetrates the bottom of the mounting pipe and extends below the mounting pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The first motor and the drill bit are started, the drill bit can dig soil, the first motor can drive the drive screw to rotate, the drive screw can drive the drive pipe and the two arc-shaped plates to descend after rotating, the arc-shaped plates can drive the drill bit to advance downward to deepen the depth of the horse well, if the soil at the bottom of the well needs to be treated, the two second hydraulic rods can be started to drive the circular tube to descend to cover the drill bit, then the first hydraulic rods are started to drive the circular tube to reciprocate to hammer the soil at the bottom of the well, and then the second motor is started to drive the circular tube to rotate to grind the soil at the bottom of the well.

[0014] The utility model is simple to use, the first hydraulic rod and the second motor are started to drive the circular tube to reciprocate and rotate at the same time, which can grind and flatten the soil at the bottom of the well, thereby reducing the influence of the soil at the bottom of the well on the drill bit, and the first motor is started to drive the drill bit to descend to push the drill bit to descend, which can make the drill bit penetrate into the soil. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole three-dimensional schematic view of the utility model;

[0016] Fig. 2 It is the explosion three-dimensional schematic view of the utility model;

[0017] Fig. 3 It is the three-dimensional schematic view of the second hydraulic rod in the utility model;

[0018] Fig. 4 It is the three-dimensional schematic view of the arc-shaped plate in the utility model;

[0019] Fig. 5 It is the sectional view schematic view of the utility model.

[0020] In the figure: 1, mounting seat; 2, perforated plate; 3, first hydraulic rod; 4, connecting disc; 5, mounting pipe; 6, mounting cylinder; 7, drive pipe; 8, arc plate; 9, limiting rod; 10, second hydraulic rod; 11, connecting block; 12, drill bit; 13, circular pipe; 14, first motor; 15, second motor; 16, drive screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-5 In the embodiments of the utility model, a horse well earthwork rapid cutting and digging device comprises a mounting seat 1, a plurality of first hydraulic rods 3 are arranged in a ring shape at the bottom of the mounting seat 1, the telescopic ends of the plurality of first hydraulic rods 3 are fixedly connected with the same connecting disc 4, the bottom of the connecting disc 4 is fixedly connected with a second motor 15, the bottom end of the output shaft of the second motor 15 is fixedly connected with a mounting cylinder 6, a first motor 14 is fixedly embedded in the mounting cylinder 6, the output shaft of the first motor 14 penetrates through the mounting cylinder 6 and extends below the mounting cylinder 6, a drive screw 16 is fixedly sleeved on the outer wall of the output shaft of the first motor 14, a drive pipe 7 is threadedly sleeved on the outer wall of the drive screw 16, the bottom of the drive pipe 7 is fixedly connected with two arc plates 8 in a symmetrical mode, the bottom of the two arc plates 8 is fixedly connected with the same drill bit 12, the outer walls of the two arc plates 8 are fixedly connected with connecting blocks 11, the connecting blocks 11 are fixedly embedded with second hydraulic rods 10, and the telescopic end bottom ends of the two second hydraulic rods 10 are fixedly connected with the same circular pipe 13.

[0023] In the embodiments, the two sides of the mounting seat 1 are fixedly connected with perforated plates 2, and the top of the two perforated plates 2 is provided with holes.

[0024] In the embodiments, the bottom of the mounting cylinder 6 is fixedly connected with two limiting rods 9 in a symmetrical mode, and the two limiting rods 9 penetrate through the drive pipe 7 and extend below the drive pipe 7.

[0025] In the embodiments, the circular pipe 13 covers the drill bit 12, and the bottom end of the drill bit 12 faces downward.

[0026] In the embodiments, the two limiting rods 9 are located between the two arc plates 8, and the two limiting rods 9 are located on the two sides of the drive screw 16.

[0027] In the embodiment, the bottom end of the drill bit 12 penetrates the bottom opening of the circular tube 13, the two connecting blocks 11 are located below the mounting cylinder 6, the holes in the two opening plates 2 can be inserted into the screws to be connected with the support frame, when the mounting base 1 is mounted on the support frame, the plurality of first hydraulic rods 3 can be hoisted, then the drill bit 12 contacts the soil and the two second hydraulic rods 10 are started to drive the circular tube 13 to be lifted, the circular tube 13 is separated from the cover of the drill bit 12, then the first motor 14 is started to drive the drill bit 12, and the drill bit 12 can dig the soil.

[0028] In the embodiment, the bottom of the connecting disc 4 is fixedly connected with the mounting pipe 5, the second motor 15 is fixedly embedded in the mounting pipe 5, and the output shaft of the second motor 15 penetrates the bottom of the mounting pipe 5 and extends below the mounting pipe 5.

[0029] The working principle of the utility model is: the first motor 14 can drive the driving screw 16 to rotate, the driving screw 16 can drive the driving pipe 7 and the two arc-shaped plates 8 to descend after rotating, the arc-shaped plates 8 can drive the drill bit 12 to advance downwards to deepen the depth of the horse well, the arc-shaped plates 8 descend at the same time and drive the connecting blocks 11 and the circular tube 13 to descend, the circular tube 13 descends and rubs against the inner wall of the horse well, then the second motor 15 is started to drive the mounting cylinder 6 and the driving pipe 7 to rotate, and the circular tube 13 is driven to rotate, the circular tube 13 descends and rotates at this time, the circular tube 13 rubs against the inner wall of the horse well, so that the surface of the inner wall of the horse well can be smoothed, if the soil at the bottom of the well needs to be treated, the two second hydraulic rods 10 are started to drive the circular tube 13 to descend and cover the drill bit 12, then the plurality of first hydraulic rods 3 are started to drive the circular tube 13 to reciprocate to hammer the soil at the bottom of the well, then the second motor 15 is started to drive the circular tube 13 to rotate to grind the soil at the bottom of the well, so that the soil can be compacted and the volume of the soil can be reduced.

[0030] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A device for rapid cutting and digging of earthwork of horse wells, comprising a mounting seat (1), characterized in that: The bottom of the mounting seat (1) is arranged in a ring shape and is provided with a plurality of first hydraulic rods (3), and the telescopic ends of the plurality of first hydraulic rods (3) are fixedly connected with the same connecting disc (4), the bottom of the connecting disc (4) is fixedly connected with the second motor (15), the bottom end of the output shaft of the second motor (15) is fixedly connected with the mounting cylinder (6), and the first motor (14) is fixedly embedded in the mounting cylinder (6), the output shaft of the first motor (14) penetrates the mounting cylinder (6) and extends below the mounting cylinder (6), the drive screw (16) is fixedly sleeved on the outer wall of the output shaft of the first motor (14), and the drive pipe (7) is threadedly sleeved on the outer wall of the drive screw (16), the bottom of the drive pipe (7) is fixedly connected with two arc-shaped plates (8) in a symmetrical manner, the bottom of the two arc-shaped plates (8) is fixedly connected with the same drill bit (12), the outer wall of each of the two arc-shaped plates (8) is fixedly connected with the connecting block (11), and the second hydraulic rod (10) is fixedly embedded in the connecting block (11), and the bottom end of each of the two second hydraulic rods (10) is fixedly connected with the same circular pipe (13).

2. A device for rapid cutting and digging of earthwork of a horse riding well according to claim 1, characterized in that: Both sides of the mounting seat (1) are fixedly connected with the perforated plate (2), and the top of each of the two perforated plates (2) is provided with a hole.

3. A device for rapid cutting and digging of earthwork of a horse riding well according to claim 1, characterized in that: The bottom of the mounting cylinder (6) is fixedly connected with two limiting rods (9) in a symmetrical manner, and the two limiting rods (9) penetrate the drive pipe (7) and extend below the drive pipe (7).

4. A device for rapid cutting and digging of earthwork of a horse riding well according to claim 1, characterized in that: The circular pipe (13) covers the drill bit (12), and the bottom end of the drill bit (12) faces downward.

5. A device for rapid cutting and digging of earthwork of a horse riding well according to claim 3, characterized in that: The two limiting rods (9) are located between the two arc-shaped plates (8), and the two limiting rods (9) are located on both sides of the drive screw (16).

6. A device for rapid cutting and digging of earthwork of a horse riding well according to claim 1, characterized in that: The bottom end of the drill bit (12) penetrates the bottom opening of the circular pipe (13), and the two connecting blocks (11) are located below the mounting cylinder (6).

7. A device for rapid cutting and digging of earthwork of a horse riding well according to claim 1, characterized in that: The bottom of the connecting disc (4) is fixedly connected with the mounting pipe (5), the second motor (15) is fixedly embedded in the mounting pipe (5), and the output shaft of the second motor (15) penetrates the bottom of the mounting pipe (5) and extends below the mounting pipe (5).