CN210134414U

CN210134414U - Small-sized hole drilling and digging machine for detecting compaction degree of highway subgrade

Info

Publication number: CN210134414U
Application number: CN201920934150.8U
Authority: CN
Inventors: 李玉梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-10
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a small-size brill hole digger for detecting highway subgrade compactness, include: the hole digging device comprises a fixed base, a U-shaped main body frame, an adjusting motor and a hole digging motor, wherein the U-shaped main body frame is welded on the fixed base perpendicularly, and two sides of the U-shaped main body frame are symmetrically and parallelly connected with driving screws in a rotating mode. The utility model discloses in, through being equipped with adjusting motor, adjusting motor can drive through driving screw cooperation ball nut seat and dig the hole motor and reciprocate, thereby realize that automatic drive digs hole motor cooperation drilling rod and dig the hole to the road bed, do not need the staff to press, reduce intensity of labour, improve work efficiency, it is spacing still to digging the hole motor through two slip sleeve cooperation U type main parts frames, reduce the vibrations that dig the production of hole motor during operation, staff's shake degree when handheld operation is low, prevent that staff's hand numb is unexpected to drop, the security of using improves.

Description

Small-sized hole drilling and digging machine for detecting compaction degree of highway subgrade

Technical Field

The utility model relates to a bore hole machine technical field, especially relate to a small-size bore hole machine that digs for detecting highway subgrade compactness.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling, the roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of the track and locomotive vehicles or the road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation, the roadbed compactness refers to the ratio of the dry density of soil or other road materials after being compacted to the standard maximum dry density, and is expressed by percentage, the roadbed compactness is one of key indexes of roadbed and road surface construction quality detection, and represents the density condition after on-site compaction, wherein the higher the compactness is, the higher the density is, and the better the overall performance of the material is.

Traditional being used for detecting road bed compactness and boring hole machine overall structure is comparatively simple, needs the staff to manually press and digs the hole, and intensity of labour beats, and operates inconveniently, and work efficiency is lower, lacks supplementary removal measure simultaneously, carries when carrying out the multiple spot and detecting and digging the hole troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a small-sized hole drilling and digging machine for detecting the compaction degree of a highway subgrade.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a small-size boring hole machine for detecting highway subgrade compactness includes: the drilling machine comprises a fixed base, a U-shaped main body frame, an adjusting motor and a hole digging motor;

the U-shaped main body frame is vertically welded on the fixed base, and two sides of the U-shaped main body frame are symmetrically, parallelly and rotatably connected with driving screws;

the adjusting motor is spirally fixed at the center of the top of the U-shaped main body frame, and is rotatably connected with a belt pulley through a motor rotating shaft, wherein the belt pulley is respectively and rotatably connected with the two driving screw rods through a transmission belt;

the drill hole drilling machine is characterized in that the bottom end of the hole digging motor is connected with a drill rod through a coupling in a transmission mode, two sides of the hole digging motor are symmetrically and horizontally welded with connecting side frames, the top end of each connecting side frame is welded with a ball nut seat, and the ball nut seats are sleeved on the driving screw in a spiral mode.

As a further description of the above technical solution:

the sliding sleeve is also included;

the sliding sleeves are welded on the outer sides of the two ball nut seats and are sleeved on the U-shaped main body frame in a sliding mode.

As a further description of the above technical solution:

the fixed base is of a rectangular plate-shaped structure, a semicircular opening is formed in the center of the outer side of the fixed base, and the position of the semicircular opening corresponds to the position of the drill rod up and down.

As a further description of the above technical solution:

the device also comprises a supporting plate;

the supporting plate is vertically welded on the rear side of the top of the fixed base, and the height of the supporting plate is equal to the mounting height of the adjusting motor.

As a further description of the above technical solution:

and four corner positions on the rear side shell of the supporting plate are rotatably connected with movable rollers.

As a further description of the above technical solution:

the rear side shell of the supporting plate is welded with a sliding connection frame at the vertical center line position, the inner side of the sliding connection frame is connected with a rotating connection frame in a sliding mode, and a pull rod is connected to the rotating connection frame in a rotating mode.

Advantageous effects

The utility model provides a small-size brill hole machine that digs for detecting highway subgrade compactness. The method has the following beneficial effects:

(1): this a small-size brill hole digger for detecting highway subgrade compactness is through being equipped with adjusting motor, adjusting motor can drive through driving screw cooperation ball nut seat and dig the hole motor and reciprocate, thereby realize that automatic drive digs hole motor cooperation drilling rod and dig the hole to the subgrade, do not need the staff to press, reduce intensity of labour, improve work efficiency, it is spacing to digging the hole motor through two slip sleeve cooperation U type main part framves simultaneously, reduce the vibrations that dig the hole motor during operation and produce, the staff shake degree when handheld operation is low, prevent that the staff's hand numb accident from droing, the security of using improves.

(2): this a small-size brill hole machine of digging for detecting highway subgrade compactness is through being equipped with the layer board, and the bottom of layer board is equipped with the removal wheel and rolls, and the bottom of die-pin still is connected with the pull rod through rotating the link, when carrying out the multiple spot hole detection of digging, can empty this small-size brill hole machine of digging for layer board and ground contact, then remove this small-size brill hole machine of digging through the pull rod cooperation and remove the gyro wheel and directly stimulate and remove, need not carry, more convenience when removing has improved the efficiency of work.

Drawings

Fig. 1 is a schematic view of the overall structure of a small-sized hole drilling and digging machine for detecting the compaction degree of a highway subgrade according to the present invention;

FIG. 2 is a schematic view of the connection structure of the hole digging motor of the present invention;

FIG. 3 is a schematic view of the connection structure of the middle support plate of the present invention;

fig. 4 is a schematic view of the back structure of the middle support plate of the present invention.

Illustration of the drawings:

1. a fixed base; 2. a U-shaped main body frame; 3. a drive screw; 4. adjusting the motor; 5. a belt pulley; 6. a drive belt; 7. a hole digging motor; 8. connecting the side frames; 81. a ball nut seat; 82. a sliding sleeve; 9. a coupling; 10. a drill stem; 11. a semicircular opening; 12. a support plate; 13. moving the roller; 14. a sliding connection frame; 15. the connecting frame is rotated; 16. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 and 2, a small-sized hole drilling and excavating machine for detecting compaction of a roadbed of a highway includes: the drilling machine comprises a fixed base 1, a U-shaped main body frame 2, an adjusting motor 4 and a hole digging motor 7;

the U-shaped main body frame 2 is vertically welded on the fixed base 1, and two sides of the U-shaped main body frame 2 are symmetrically, parallelly and rotatably connected with driving screws 3;

the adjusting motor 4 is spirally fixed at the center of the top of the U-shaped main body frame 2, and the adjusting motor 4 is rotatably connected with a belt pulley 5 through a motor rotating shaft, wherein the belt pulley 5 is respectively and rotatably connected with the two driving screws 3 through a transmission belt 6;

the bottom end of the hole digging motor 7 is in transmission connection with a drill rod 10 through a coupling 9, two sides of the hole digging motor 7 are symmetrically and horizontally welded with connecting side frames 8, the top end of each connecting side frame 8 is welded with a ball nut seat 81, and the ball nut seats 81 are spirally sleeved on the driving screw rods 3.

The adjusting motor 4 is a bidirectional rotating motor, and can drive the two driving screw rods 3 to rotate forward and reversely through the adjusting motor 4, so that the hole digging motor 7 can be adjusted up and down through the driving screw rods 3 in cooperation with the ball nut seat 81.

A sliding sleeve 82;

the sliding sleeve 82 is welded on the outer sides of the two ball nut seats 81, and the sliding sleeve 82 is slidably sleeved on the U-shaped main body frame 2.

The fixing base 1 is of a rectangular plate-shaped structure, a semicircular opening 11 is formed in the center of the outer side of the fixing base 1, and the position of the semicircular opening 11 corresponds to the position of the drill rod 10 up and down.

The working principle is as follows: this a small-size brill hole machine of digging for detecting highway subgrade compactness when using, adjusting motor 4 drives belt pulley 5 through the motor shaft and rotates, belt pulley 5 drives two drive screw 3 through driving belt 6 and rotates, drive screw 3 cooperation ball nut seat 81 and connection side bearer 8 can drive hole motor 7 of digging and carry out the downstream, then hole motor 7 of digging drives drilling rod 10 through shaft coupling 9 and rotates and dig the hole to the road bed, realize digging the hole to the subgrade automatically, do not need the staff to press, reduce intensity of labour, improve work efficiency, sliding sleeve 82 cooperates U type main part frame 2 to carry on spacingly to hole motor 7 of digging simultaneously, reduce the vibrations that hole motor 7 during operation produced, the staff is low in hand-held operation's shake degree, prevent that the staff hand numb accident from droing, improve the security of using.

Referring to fig. 3 and 4, further comprising a pallet 12;

the supporting plate 12 is vertically welded at the rear side of the top of the fixed base 1, and the height of the supporting plate 12 is equal to the installation height of the adjusting motor 4.

Four corner positions on the rear side shell of the supporting plate 12 are rotatably connected with moving rollers 13.

A sliding connection frame 14 is welded at the vertical center line position of a rear shell of the supporting plate 12, a rotating connection frame 15 is connected to the inner side of the sliding connection frame 14 in a sliding mode, and a pull rod 16 is connected to the rotating connection frame 15 in a rotating mode.

When carrying out the compaction degree that multiple spot hole digging detected the road bed to the road bed, can topple over this small-size hole drilling machine for layer board 12 and ground contact, then take pull rod 16 out from sliding connection 14, adjust the angle of pull rod 16 through rotating link 15, then move this small-size hole drilling machine of direct pulling through pull rod 16 cooperation removal gyro wheel 13 and remove, need not carry, more convenient when removing, when removing the target location, just can dig the hole with this small-size hole drilling machine of standing again and operated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A small-size boring hole machine for detecting highway subgrade compactness which characterized in that includes: the hole digging device comprises a fixed base (1), a U-shaped main body frame (2), an adjusting motor (4) and a hole digging motor (7);

the U-shaped main body frame (2) is vertically welded on the fixed base (1), and two sides of the U-shaped main body frame (2) are symmetrically, parallelly and rotatably connected with driving screws (3);

the adjusting motor (4) is spirally fixed at the center of the top of the U-shaped main body frame (2), the adjusting motor (4) is rotatably connected with a belt pulley (5) through a motor rotating shaft, and the belt pulley (5) is respectively and rotatably connected with the two driving screw rods (3) through a transmission belt (6);

the drill rod (10) is connected to the bottom end of the hole digging motor (7) in a transmission mode through a coupler (9), the connecting side frames (8) are welded to two sides of the hole digging motor (7) in a symmetrical and horizontal mode, the ball nut seats (81) are welded to the top end of the connecting side frames (8), and the ball nut seats (81) are sleeved on the driving screw rods (3) in a spiral mode.

2. The compact hole drilling and excavating machine for detecting the compaction of highway subgrade according to claim 1, further comprising a sliding sleeve (82);

the sliding sleeve (82) is welded on the outer sides of the two ball nut seats (81), and the sliding sleeve (82) is sleeved on the U-shaped main body frame (2) in a sliding mode.

3. The small-sized hole drilling and excavating machine for detecting the compaction degree of the highway subgrade according to the claim 1, characterized in that the fixed base (1) is a rectangular plate-shaped structure, and a semicircular opening (11) is arranged at the central position of the outer side of the fixed base (1), wherein the position of the semicircular opening (11) and the position of the drill rod (10) are vertically corresponding to each other.

4. The compact hole drilling and excavating machine for detecting the compaction degree of a road bed according to claim 1, further comprising a support plate (12);

the supporting plate (12) is vertically welded on the rear side of the top of the fixed base (1), and the height of the supporting plate (12) is equal to the mounting height of the adjusting motor (4).

5. The compact hole drilling and excavating machine for detecting the compaction degree of a road bed according to claim 4, characterized in that moving rollers (13) are rotatably connected to four corner positions on the rear side housing of the supporting plate (12).

6. The compact drilling and excavating machine for detecting the compaction degree of the road subgrade according to claim 4, characterized in that a sliding connecting frame (14) is welded at the vertical center line position of the rear shell of the supporting plate (12), a rotating connecting frame (15) is slidably connected to the inner side of the sliding connecting frame (14), and a pull rod (16) is rotatably connected to the rotating connecting frame (15).