Engineering driller for sand coring

Abstract

The utility model discloses a sand coring engineering driller which comprises a coring driller which comprises a mast assembly and a mast base. The stabilizing assembly comprises a first fixing plate, a first hydraulic push rod, a second fixing plate, a second hydraulic push rod, a movable plate, a fourth through hole, a supporting column, a supporting disc and a spring, the first fixing plate is fixed to the side edge of the mast base, the first hydraulic push rod is fixed to the first fixing plate, and the second fixing plate is fixed to the movable end of the first hydraulic push rod. The second hydraulic push rod is fixed to the second fixed plate. The movable plate is fixed to the movable end of the second hydraulic push rod. The utility model solves the problems that the working place of the sand field coring drilling machine is on the beach sand field, the beach sea surface has the characteristics of soft stratum, high water content and the like, and silt at the bottom of a drill hole upwells along with water along with the deepening of the drilling depth, so that the contact part of the mast base and the sand field is loosened, and the mast is unstable.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling technology field, concretely is a sand ground coring engineering drilling machine. BACKGROUND

[0002] The sand ground coring drilling machine belongs to one kind of core drilling equipment, is similar to engineering geological survey drilling machine and environmental sampling drilling machine, and the sand ground coring drilling machine also carries out drilling to specific stratum depth and takes out stratum sample, and then analyzes the material composition and quality of stratum sample, obtains effective resource data, provides powerful help for next construction and development. When the drilling machine is used, the mast is controlled and adjusted to the angle perpendicular to the sand ground surface through the hydraulic system, the mast base is placed on the sand ground surface, the casing is driven into the sand ground through the power assembly, after driving into the specified depth, the casing is pulled out through the pulley assembly and the steel wire rope, and the sand in the casing is taken out.

[0003] The working place of the sand ground coring drilling machine is the sand ground on the beach, and the beach has the characteristics of soft stratum and high water content. With the deepening of drilling depth, the mud and sand at the bottom of the drilling hole will be upwelled with water, causing the mast base to loosen at the contact with the sand ground surface, and the mast to be unstable. Therefore, a sand ground coring engineering drilling machine is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sand ground coring engineering drilling machine to solve the problems in the background art. To solve the above technical problems, the utility model is realized by the following technical scheme:

[0005] The utility model is a sand ground coring engineering drilling machine, which comprises:

[0006] The coring drilling machine comprises a mast assembly and a mast base, and the mast base is fixed at one end of the mast assembly.

[0007] The stabilizing assembly comprises a first fixed plate, a first hydraulic push rod, a second fixed plate, a second hydraulic push rod, a movable plate, a fourth through hole, a support column, a support disc, and a spring. The first fixed plate is fixed at the side edge of the mast base, the first hydraulic push rod is fixed on the first fixed plate, and the movable end penetrates through the first fixed plate. The second fixed plate is fixed on the movable end of the first hydraulic push rod, the second hydraulic push rod is fixed on the second fixed plate, and the movable end penetrates through the second fixed plate. The movable plate is fixed on the movable end of the second hydraulic push rod, the fourth through hole is provided on the movable plate, the support column is movably connected in the fourth through hole, the support disc is fixed at one end of the support column, and the spring is sleeved on the other end of the support column.

[0008] Further, the stabilizing assembly further comprises a first through hole, which is provided on the first fixed plate, and the movable end of the first hydraulic push rod is movably connected in the first through hole.

[0009] Further, the stabilizing assembly further comprises a second through hole and a third through hole, the second through hole and the third through hole are arranged on the second fixed plate, and the second hydraulic push rod is movably connected to the third through hole.

[0010] Further, the stabilizing assembly further comprises a limiting plate, the limiting plate is fixed to the other end of the supporting column away from the supporting disc, and one end of the spring is fixed to the movable plate and the other end is fixed to the limiting plate.

[0011] Further, the coring drilling machine further comprises a chassis assembly, a protective cover, a bracket assembly and a main machine platform, the chassis assembly runs on the ground, the main machine platform is fixed to the chassis assembly, the protective cover covers one end of the main machine platform, and the bracket assembly is rotatably connected to the other end of the main machine platform through the hydraulic control system.

[0012] Further, the pushing assembly further comprises a first reinforcing plate and a second reinforcing plate, the first reinforcing plate and the second reinforcing plate are respectively fixed to the two sides of the middle section of the Z-shaped push plate.

[0013] Further, the pushing assembly further comprises a first reinforcing plate and a second reinforcing plate, the first reinforcing plate and the second reinforcing plate are respectively fixed to the two sides of the middle section of the Z-shaped push plate.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a stabilizing assembly is arranged, when the mast assembly is rotated to be perpendicular to the sand ground, moves down, makes the mast base and the ground fit, when first hydraulic push rod on the first fixed plate starts, the movable end of first hydraulic push rod stretches along the first through hole, drives the second fixed plate away from the mast base, and the second hydraulic push rod on the second fixed plate starts, and the movable end of the second hydraulic push rod stretches along the third through hole, drives the movable plate and moves down, and then drives the supporting disc of the lower end of the supporting column and moves to the sand ground, when the supporting disc moves to the sand ground, drives the supporting column and moves up along the fourth through hole, drives the limiting plate and moves up, and the spring stretches, under the contraction of the spring, the supporting disc fits the ground, along with the loosening of the sand ground, the supporting disc fits on the sand ground under the joint action of the second hydraulic push rod and the spring, this setting can increase the supporting point of the mast assembly, improves the stability, avoids the influence of the stability of drilling effect because of the loosening of the sand ground. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the stable component position schematic view of the utility model;

[0019] Figure 3 It is the stable component structure schematic view of the utility model;

[0020] Figure 4 It is the movable plate structure schematic view of the utility model;

[0021] Figure 5 It is the push component structure schematic view of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 10, chassis assembly; 11, protective cover; 12, bracket assembly; 13, mast assembly; 14, mast base; 15, main machine platform; 20, first fixed plate; 21, first through hole; 22, first hydraulic push rod; 23, second fixed plate; 230, second through hole; 231, third through hole; 24, second hydraulic push rod; 25, movable plate; 250, fourth through hole; 26, support column; 27, support disc; 28, limit plate; 29, spring; 30, Z-shaped push plate; 31, first reinforcing plate; 32, second reinforcing plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not 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.

[0025] To make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0026] Please refer to Figures 1-5 The utility model discloses a sand ground coring engineering drilling machine, which comprises:

[0027] The coring drilling machine comprises a mast assembly 13 and a mast base 14, and the mast base 14 is movably connected to one end of the mast assembly 13 through a hydraulic system.

[0028] The coring rig further comprises a chassis assembly 10, a protective cover 11, a bracket assembly 12 and a main machine platform 15, the chassis assembly 10 walks on the ground, the main machine platform 15 is fixed on the chassis assembly 10, the protective cover 11 covers one end outside the main machine platform 15, and the bracket assembly 12 is rotatably connected to the other end of the main machine platform 15 through a hydraulic control system;

[0029] The chassis assembly 10 mainly comprises a crawler chassis and a self-welding lifting point, the crawler chassis is used as a whole, the crawler in the crawler chassis is made of rubber material, so that the chassis is very light, the walking motor in the chassis assembly 10 is controlled through a hydraulic system, the speed of the whole machine can be adjusted, the main machine platform 15 is used for installing feeding mechanisms, hydraulic systems, electrical systems and power systems of the coring rig, the protective cover 11 mainly plays a protective role on the power system, the hydraulic system, the electrical system and the appearance of the whole rig, the bracket assembly 12, the main machine platform 15, the feeding mechanism and the lifting oil cylinder assembly are assembled together, the lifting oil cylinder is controlled through the hydraulic system, so that the bracket assembly 12 and the ground form a vertical state, then the bracket oil cylinder is controlled through the hydraulic system, so that the feeding mechanism slides on the bracket assembly 12, and drilling and coring work is further performed, the mast assembly 13 is slidably connected to the bracket assembly 12, and is provided with a pulley assembly, a power head base and a gripper assembly, and is used for sampling, and the mast base 14 plays a supporting role.

[0030] The stabilizing assembly comprises a first fixed plate 20, a first hydraulic push rod 22, a second fixed plate 23, a second hydraulic push rod 24, a movable plate 25, a fourth through hole 250, a supporting column 26, a supporting disc 27 and a spring 29, the first fixed plate 20 is fixed to a side edge of the mast base 14, the first hydraulic push rod 22 is fixed to the first fixed plate 20 and has an active end penetrating through the first fixed plate 20, the second fixed plate 23 is fixed to the active end of the first hydraulic push rod 22, the second hydraulic push rod 24 is fixed to the second fixed plate 23 and has an active end penetrating through the second fixed plate 23, the movable plate 25 is fixed to the active end of the second hydraulic push rod 24, the fourth through hole 250 is arranged in the movable plate 25, the supporting column 26 is movably connected to the fourth through hole 250, the supporting disc 27 is fixed to one end of the supporting column 26, and the spring 29 is sleeved on the other end of the supporting column 26;

[0031] The stabilizing assembly further comprises a first through hole 21, the first through hole 21 is arranged in the first fixed plate 20, and the active end of the first hydraulic push rod 22 is movably connected to the first through hole 21;

[0032] The stabilizing assembly further comprises a second through hole 230 and a third through hole 231, the second through hole 230 and the third through hole 231 are arranged in the second fixed plate 23, and the second through hole 230 is located on the two sides of the third through hole 231, and the active end of the second hydraulic push rod 24 is movably connected to the third through hole 231;

[0033] The stabilizing assembly further comprises a limiting plate 28 fixed at the other end of the support column 26 away from the support disc 27, and a spring 29 having one end fixed on the movable plate 25 and the other end fixed on the limiting plate 28;

[0034] The first fixed plate 20 serves as a support, the first through hole 21 facilitates the movement of the movable end of the first hydraulic push rod 22, the second fixed plate 23 serves as a support, the third through hole 231 facilitates the movement of the movable end of the second hydraulic push rod 24, the first hydraulic push rod 22 and the second hydraulic push rod 24 are controlled to extend and retract through the hydraulic control system on the coring drill, the second through hole 230 facilitates the storage of the support column 26 and the limiting plate 28, the movable plate 25 drives the support column 26 and the support disc 27 to move, the fourth through hole 250 facilitates the movement of the support column 26, the support column 26 serves as an adjusting function, the support disc 27 is used to adhere to the sand ground, the limiting plate 28 serves as a limiting function, and the spring 29 has an extension function, which can make the support disc 27 better adhere to the ground.

[0035] Working principle:

[0036] When the mast assembly 13 is rotated to be perpendicular to the sand ground, the mast base 14 is controlled to adhere to the ground, at this time the first hydraulic push rod 22 on the first fixed plate 20 is started, the movable end of the first hydraulic push rod 22 extends along the first through hole 21, drives the second fixed plate 23 to move away from the mast base 14, the second hydraulic push rod 24 on the second fixed plate 23 is started, the movable end of the second hydraulic push rod 24 extends along the third through hole 231, drives the movable plate 25 to move downward, and then drives the support disc 27 at the lower end of the support column 26 to move toward the sand ground, when the support disc 27 moves to the sand ground, it drives the support column 26 to move upward along the fourth through hole 250, drives the limiting plate 28 to move upward, and the spring 29 extends, under the contraction of the spring 29, the support disc 27 adheres to the ground, with the loosening of the sand ground, the support disc 27 adheres to the sand ground under the joint action of the second hydraulic push rod 24 and the spring 29

[0037] This step can increase the support points of the mast assembly 13, improve the stability, and avoid affecting the stability of the drilling effect due to the loosening of the sand ground.

[0038] Please refer to Figure 5 The embodiment further comprises:

[0039] The pushing assembly comprises a Z-shaped push plate 30, one end of the Z-shaped push plate 30 being fixed on the side edge of the second fixed plate 23;

[0040] The pushing assembly further comprises a first reinforcing plate 31 and a second reinforcing plate 32, the first reinforcing plate 31 and the second reinforcing plate 32 being respectively fixed on both sides of the middle section of the Z-shaped push plate 30;

[0041] The Z-shaped push plate 30 is used to push the sand ground flat, and the first reinforcing plate 31 and the second reinforcing plate 32 play a reinforcing role.

[0042] Working principle:

[0043] After the mast base 14 is attached to the ground, the movable end of the first hydraulic push rod 22 is extended, the second fixed plate 23 is moved, and then the Z-shaped push plate 30, the first reinforcing plate 31 and the second reinforcing plate 32 are moved, the Z-shaped push plate 30 pushes the sand ground on both sides of the mast base 14 flat, and then the second hydraulic push rod 24 is started, the movable end is extended, and the support disc 27 is attached to the ground.

[0044] This step can make the support disc 27 start to contact the sand ground more evenly, and the spring 29 is used evenly.

[0045] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, nor limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A sand coring service drill, characterized in that, Comprise: The coring rig comprises a mast assembly (13) and a mast base (14) fixed at one end of the mast assembly (13); The stabilizing assembly comprises a first fixed plate (20), a first hydraulic push rod (22), a second fixed plate (23), a second hydraulic push rod (24), a movable plate (25), a fourth through hole (250), a support column (26), a support disc (27) and a spring (29), the first fixed plate (20) is fixed on the side of the mast base (14), the first hydraulic push rod (22) is fixed on the first fixed plate (20) and the movable end penetrates the first fixed plate (20), the second fixed plate (23) is fixed on the movable end of the first hydraulic push rod (22), the second hydraulic push rod (24) is fixed on the second fixed plate (23) and the movable end penetrates the second fixed plate (23), the movable plate (25) is fixed on the movable end of the second hydraulic push rod (24), the fourth through hole (250) is arranged on the movable plate (25), the support column (26) is movably connected in the fourth through hole (250), the support disc (27) is fixed on one end of the support column (26), and the spring (29) is sleeved on the other end of the support column (26).

2. A sand coring service drill according to claim 1, characterised in that: The stabilizing assembly further comprises a first through hole (21) arranged on the first fixed plate (20), and the movable end of the first hydraulic push rod (22) is movably connected in the first through hole (21).

3. A sand coring service drill as claimed in claim 1, characterized in that: The stabilizing assembly further comprises a second through hole (230) and a third through hole (231) arranged on the second fixed plate (23), and the second through hole (230) is located on both sides of the third through hole (231), and the movable end of the second hydraulic push rod (24) is movably connected in the third through hole (231).

4. A sand coring service drill according to claim 1, characterized in that: The stabilizing assembly further comprises a limiting plate (28) fixed on the other end of the support column (26) away from the support disc (27), one end of the spring (29) is fixed on the movable plate (25), and the other end is fixed on the limiting plate (28).

5. A sand coring service drill as claimed in claim 1, characterized in that: The coring rig further comprises a chassis assembly (10), a protective cover (11), a bracket assembly (12) and a main machine platform (15), the chassis assembly (10) runs on the ground, the main machine platform (15) is fixed on the chassis assembly (10), the protective cover (11) covers one end of the main machine platform (15) on the outside, and the bracket assembly (12) is rotatably connected to the other end of the main machine platform (15) through a hydraulic control system.

6. A sand coring service drill according to claim 1, characterized in that: It further comprises a pushing assembly comprising a Z-shaped push plate (30), one end of the Z-shaped push plate (30) is fixed on the side of the second fixed plate (23).

7. A sand coring service drill as claimed in claim 6 wherein: The pushing assembly further comprises a first reinforcing plate (31) and a second reinforcing plate (32), the first reinforcing plate (31) and the second reinforcing plate (32) are respectively fixed on both sides of the middle segment of the Z-shaped push plate (30).

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