CN109555476B

CN109555476B - High-stability construction rotary drilling rig

Info

Publication number: CN109555476B
Application number: CN201811348582.7A
Authority: CN
Inventors: 林少忠
Original assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT CO LTD
Current assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT Co.,Ltd.
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-07-14
Anticipated expiration: 2038-11-13
Also published as: CN109555476A

Abstract

The invention discloses a high-stability construction rotary drilling rig, which comprises an installation seat, wherein the installation seat is in a circular plate shape, a horizontal plate is arranged below the installation seat, a drilling mechanism is arranged at the lower end of the horizontal plate, three supporting legs are distributed on the outer side of the installation seat in an array mode, the supporting legs are outwards opened, and a supporting mechanism is arranged at the lower ends of the supporting legs. The practicability is strong.

Description

High-stability construction rotary drilling rig

Technical Field

The invention relates to the technical field of electromechanical equipment, in particular to a high-stability construction rotary drilling rig.

Background

The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering. In bridge construction, the method is mainly suitable for bridge pier foundation construction of sandy soil, gravel soil or bedrock with medium hardness or lower.

The verticality between a hole formed in a soil layer and the steel casing has great influence on the verticality of the pile body; the concrete pile casing and the steel pile casing for positioning are reasonably matched for use, so that the positioning time of the drilling machine can be effectively shortened, and the construction efficiency is improved; a rotary excavating bucket is used for forming holes in soft rock and soil layers at one time; a spiral drill bit is used for forming small holes in the hard rock, and then a rotary digging bucket is used for expanding and digging the holes. The rotary drilling rig has obvious construction advantages and strong applicability when being used for the drilling pile of the subway engineering; the automation degree is high, and the labor intensity is low; the drilling efficiency is high; the pile forming quality is good; the environmental pollution is small. Can obviously improve the engineering construction efficiency and the engineering quality. When the construction method and the construction process are reasonably selected, resources such as material resources, financial resources, manpower and the like can be saved to the maximum extent. Has win-win significance for enterprise benefit and social security.

At present, the rotary drilling rig has the problems of incorrect hole positions, collapse holes and the like caused by instability of a drill bit and a drill rod in the rotary drilling process, meanwhile, the miscellaneous soil cannot be discharged out of the drilling rig in time, the drill bit can be blocked, and after the rotary drilling is finished, the drill bit needs to be reversely rotated for dedusting.

In order to solve the problems, a drilling machine is disclosed in the prior patent publication No. CN207847530U, but when the drilling machine drills a hole, the roller contacts with the ground when the lower end of the base is contacted with the ground, so that the stability of drilling cannot be guaranteed.

In response to this drawback, a drilling machine with high stability is now provided.

Disclosure of Invention

The invention aims to provide a high-stability construction rotary drilling rig to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-stability construction rotary drilling rig comprises an installation base, wherein the installation base is in a circular plate shape, a horizontal plate is arranged below the installation base, a drilling mechanism is arranged at the lower end of the horizontal plate, three supporting legs are distributed on the outer side of the installation base in an array mode, the supporting legs are opened outwards, and supporting mechanisms are arranged at the lower ends of the supporting legs;

as a further scheme of the invention: the supporting mechanism comprises a supporting seat, a sliding cavity is arranged in the supporting seat, a piston plate is in sliding fit in the sliding cavity, universal wheels are symmetrically arranged on two sides of the lower end of the piston plate, a notch is arranged at the upper end of the supporting seat, a wedge block is arranged on the surface of the piston plate where the notch is located, two sides of the upper end of the piston plate are fixedly connected with the top of the sliding cavity through a return spring, the piston plate is accommodated in the sliding cavity under the action of the return spring, a reinforcing frame is arranged between the supporting seat and the supporting legs, a lever is rotatably arranged on the reinforcing frame through a rotating shaft, an anti-skidding sleeve is arranged at the upper end of the lever, the lower end of the lever extends into the notch, an extrusion wheel is arranged at the lower end of the lever and abuts against the wedge block, an auxiliary fixing mechanism is arranged between the lever and the supporting legs, and when the, thereby make the universal wheel with whole device jack-up to the device transport is fixed with the position of lever through supplementary fixed establishment, when driling, moves the device to the drilling position, then with the universal wheel receive in the sliding chamber, thereby guarantee the stationarity that the device placed, help improving drilling quality.

As a further scheme of the invention: the surface of the extrusion wheel is provided with a rubber layer.

As a further scheme of the invention: the auxiliary fixing mechanism comprises a traction rope tied on the lever, a hook is arranged at the end of the traction rope, and a pull ring matched with the hook is arranged on the supporting leg.

As a further scheme of the invention: drilling mechanism includes the motor cabinet, and the terminal surface is fixed with the rotation motor under the motor cabinet, and the output of rotating the motor is equipped with the drill bit, be equipped with the telescoping cylinder on the horizontal plate of motor cabinet top, the output of telescoping cylinder is equipped with the slide bar, and the slide bar lower extreme is connected fixedly with the motor cabinet, the slip cover in the slide bar outside is equipped with the telescoping cylinder, and the telescoping cylinder passes through the mount and is connected fixedly with the horizontal plate.

As a further scheme of the invention: a horizontal adjusting mechanism is arranged between the horizontal plate and the mounting seat and comprises three fixed blocks arranged on the lower end face of the mounting seat in an array mode, connecting lines among the three fixed blocks form a regular triangle, a spherical cavity is arranged on the lower end face of each fixed block, a rotating ball is rotatably matched in the spherical cavity, a telescopic rod is fixed at the upper end of the horizontal plate where the fixed blocks are located, and the output end of the telescopic rod is fixedly connected with the rotating ball;

horizontal adjustment mechanism is still including the storage water tank that is located the horizontal plate upper end, the storage water tank is triangle-shaped, and triangle-shaped's three tip is corresponding with the position of telescopic link, every storage water tank tip all is equipped with a level sensor, level sensor and telescopic link electric connection control panel, when the horizontal plate is in the horizontality, the liquid level height that three level sensor detected equals, when the horizontal plate is not horizontal, the liquid level angle that one of them level sensor detected, control panel then can control the telescopic link extension that this level sensor corresponds, thereby improve the liquid level height that it corresponds, this fine setting to the horizontal plate height has just been realized, this kind of mode that can automatically regulated can not receive the influence because of the pedestal mounting unevenness, device adaptability has been improved.

As a further scheme of the invention: the supporting leg and the mounting plate form an included angle of seventy-five degrees.

Compared with the prior art, the invention has the beneficial effects that: the structure of the device is improved aiming at the existing device, the three supporting legs distributed in an array are arranged, the supporting mechanisms are arranged at the lower ends of the supporting legs, when the device needs to be carried, the lever is pulled, so that the extrusion wheel generates acting force on the wedge block, the piston plate slides downwards, the universal wheel jacks up the whole device so as to facilitate carrying of the device, the position of the lever is fixed through the auxiliary fixing mechanism, the device is moved to a drilling position during drilling, and then the universal wheel is retracted into the sliding cavity, so that the stability of the device placement is ensured, the drilling quality is improved, the defects of the existing device are overcome, and the device is high in practicability.

Drawings

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

Fig. 2 is a partial enlarged view of the structure of the invention.

Fig. 3 is a schematic structural diagram of the fixing block of the present invention.

Wherein: the device comprises a mounting seat 1, a water storage tank 2, a liquid level sensor 3, a horizontal plate 4, a fixing frame 5, a sliding rod 6, a rotating motor 7, a drill bit 8, a motor base 9, a telescopic cylinder 11, a telescopic rod 12, a fixing block 13, a control panel 14, a rotating ball 15, a pull ring 16, a supporting leg 17, a hook 18, a lever 19, a traction rope 20, a rotating shaft 21, a reinforcing frame 22, a notch 23, a sliding cavity 24, a reset spring 25, a wedge block 26, a piston plate 27, a universal wheel 28 and an extrusion wheel 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the invention, the high-stability construction rotary drilling rig comprises an installation base 1, wherein the installation base 1 is in a circular plate shape, a horizontal plate 4 is arranged below the installation base 1, a drilling mechanism is arranged at the lower end of the horizontal plate 4, three support legs 17 are distributed on the outer side of the installation base 1 in an array mode, the support legs 17 are opened outwards, an included angle between each support leg 17 and the installation base 1 is seventy-five degrees, and a support mechanism is arranged at the lower end of each support leg 17;

the supporting mechanism comprises a supporting seat, a sliding cavity 24 is arranged in the supporting seat, a piston plate 27 is arranged in the sliding cavity 24 in a sliding fit mode, universal wheels 28 are symmetrically arranged on two sides of the lower end of the piston plate 27, a notch 23 is arranged at the upper end of the supporting seat, wedge blocks 26 are arranged on the surface of the piston plate 27 where the notch 23 is located, two sides of the upper end of the piston plate 27 are fixedly connected with the top of the sliding cavity 24 through a return spring 25, the piston plate 27 is accommodated in the sliding cavity 24 under the action of the return spring 25, a reinforcing frame 22 is arranged between the supporting seat and the supporting legs 17, a lever 19 is rotatably arranged on the reinforcing frame 22 through a rotating shaft 21, an anti-skidding sleeve is arranged at the upper end of the lever 19, the lower end of the lever 19 extends into the notch, an extrusion wheel 29 is arranged at the lower end of the lever 19, a rubber layer is, when the device needs to be carried, the lever 19 is pulled, so that the extrusion wheel 29 generates acting force on the wedge block 26, the piston plate 27 slides downwards, the universal wheel 28 jacks up the whole device, the device is carried, the position of the lever 19 is fixed through the auxiliary fixing mechanism, the device is moved to a drilling position when drilling is carried out, and then the universal wheel 28 is collected into the sliding cavity 24, so that the placement stability of the device is ensured, and the drilling quality is improved;

the auxiliary fixing mechanism comprises a pulling rope 20 tied on a lever 19, a hook 18 is arranged at the end part of the pulling rope 20, and a pull ring 16 matched with the hook 18 is arranged on the supporting leg 17.

Drilling mechanism includes motor cabinet 9, and the terminal surface is fixed with rotation motor 7 under the motor cabinet 9, and the output of rotating motor 7 is equipped with drill bit 8, be equipped with telescopic cylinder 11 on the horizontal plate 4 of motor cabinet 9 top, telescopic cylinder 11's output is equipped with slide bar 6, and 6 lower extremes of slide bar are connected fixedly with motor cabinet 9, the sliding sleeve in the 6 outside of slide bar is equipped with telescopic cylinder 11, and telescopic cylinder 11 passes through mount 5 and is connected fixedly with horizontal plate 4.

Example 2

The difference from example 1 is: a horizontal adjusting mechanism is arranged between the horizontal plate 4 and the mounting seat 1 and comprises three fixed blocks 13 arranged on the lower end face of the mounting seat 1 in an array mode, connecting lines among the three fixed blocks 13 form a regular triangle, a spherical cavity is arranged on the lower end face of each fixed block 13 and is rotatably matched with a rotating ball 15, an expansion link 12 is fixed at the upper end of the horizontal plate 4 where the fixed blocks 13 are located, and the output end of the expansion link 12 is fixedly connected with the rotating ball 15;

horizontal adjustment mechanism still includes storage water tank 2 that is located 4 upper ends of horizontal plate, storage water tank 2 is triangle-shaped, and triangle-shaped's three tip is corresponding with the position of telescopic link 12, 2 tip of every storage water tank all are equipped with a level sensor 3, level sensor 3 and telescopic link 12 electric connection control panel 14, when horizontal plate 4 is in the horizontality, the liquid level height that three level sensor detected equals, when horizontal plate 4 is not horizontal, the liquid level angle that one of them level sensor detected, control panel then can control the telescopic link 12 extension that this level sensor corresponds, thereby improve its liquid level height that corresponds, this has just realized the fine setting to 4 heights of horizontal plate, this kind of mode that can automatically regulated can not receive the influence because of the base mounting unevenness, the device adaptability has been improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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

1. A high-stability construction rotary drilling rig comprises an installation base (1), wherein the installation base (1) is in a circular plate shape, a horizontal plate (4) is arranged below the installation base (1), a drilling mechanism is arranged at the lower end of the horizontal plate (4), three supporting legs (17) are distributed on the outer side of the installation base (1) in an array mode, and the supporting legs (17) are opened outwards, and the high-stability construction rotary drilling rig is characterized in that the supporting mechanisms are arranged at the lower ends of the supporting legs (17); the supporting mechanism comprises a supporting seat, a sliding cavity (24) is arranged in the supporting seat, a piston plate (27) is in sliding fit in the sliding cavity (24), universal wheels (28) are symmetrically arranged on two sides of the lower end of the piston plate (27), a notch (23) is arranged at the upper end of the supporting seat, a wedge block (26) is arranged on the surface of the piston plate (27) where the notch (23) is positioned, the two sides of the upper end of the piston plate (27) are fixedly connected with the top of the sliding cavity (24) through a return spring (25), a reinforcing frame (22) is arranged between the supporting seat and the supporting leg (17), a lever (19) is rotatably arranged on the reinforcing frame (22) through a rotating shaft (21), an anti-skid sleeve is arranged at the upper end of the lever (19), the lower end of the lever (19) extends into the gap, and the lower end of the lever (19) is provided with an extrusion wheel (29), the extrusion wheel (29) is propped against the wedge block (26), an auxiliary fixing mechanism is arranged between the lever (19) and the supporting leg (17).

2. The high-stability construction rotary drilling rig according to claim 1, wherein a rubber layer is arranged on the surface of the extrusion wheel (29).

3. The high-stability construction rotary drilling rig according to claim 1, wherein the auxiliary fixing mechanism comprises a traction rope (20) tied on a lever (19), a hook (18) is arranged at the end of the traction rope (20), and a pull ring (16) matched with the hook (18) is arranged on the supporting leg (17).

4. The high-stability construction rotary drilling rig according to claim 1, wherein the drilling mechanism comprises a motor base (9), a rotating motor (7) is fixed on the lower end face of the motor base (9), a drill bit (8) is arranged at the output end of the rotating motor (7), a telescopic cylinder (11) is arranged on a horizontal plate (4) above the motor base (9), a sliding rod (6) is arranged at the output end of the telescopic cylinder (11), the lower end of the sliding rod (6) is fixedly connected with the motor base (9), the telescopic cylinder (11) is slidably sleeved on the outer side of the sliding rod (6), and the telescopic cylinder (11) is fixedly connected with the horizontal plate (4) through a fixing frame (5).

5. The high-stability construction rotary drilling rig according to claim 1, wherein a horizontal adjusting mechanism is arranged between the horizontal plate (4) and the mounting seat (1), the horizontal adjusting mechanism comprises three fixing blocks (13) arranged on the lower end face of the mounting seat (1) in an array mode, a connecting line between the three fixing blocks (13) forms a regular triangle, a spherical cavity is arranged on the lower end face of each fixing block (13), a rotating ball (15) is rotatably matched in the spherical cavity, a telescopic rod (12) is fixed to the upper end of the horizontal plate (4) where the fixing blocks (13) are located, and the output end of the telescopic rod (12) is fixedly connected with the rotating ball (15);

the horizontal adjusting mechanism further comprises a water storage tank (2) located at the upper end of the horizontal plate (4), the water storage tank (2) is triangular, three end points of the triangle correspond to the positions of the telescopic rods (12), a liquid level sensor (3) is arranged at the end of each water storage tank (2), and the liquid level sensors (3) and the telescopic rods (12) are electrically connected with the control panel (14).

6. The high-stability construction rotary drilling rig according to any one of claims 1-5, wherein an included angle between the supporting leg (17) and the mounting seat (1) is seventy-five degrees.