CN214403564U

CN214403564U - Small-sized hole drilling and digging machine for detecting compaction degree of highway subgrade

Info

Publication number: CN214403564U
Application number: CN202120048276.2U
Authority: CN
Inventors: 邢纪军; 赵小永; 左希宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-15
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the technical field of highway engineering, especially, be a small-size brill hole machine of digging for detecting highway subgrade compactness, to current rig that is used for boring to dig stable inadequately when using, boring to dig the in-process and rely on manual control to bore the degree of depth of digging, complex operation wastes time and energy, and is not convenient for carry out the problem of collecting to soil sample, now proposes following scheme, and it includes the base, the bottom four corners of base all is provided with removes the wheel, the operation mouth has been seted up on the base, the top side fixed mounting of base has the bottom of two risers, and the top fixed mounting of two risers has same roof. The utility model relates to a rationally, through first barrel, second barrel, spiral conveying roller, backup pad and grab mutually supporting between the components such as ground tooth, support that can remain stable, simultaneously can high efficiency bore the excavation operation to the road bed, and be convenient for collect easy operation, convenient to use to the soil sample of boring the excavation.

Description

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

Technical Field

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

Background

With the rapid development of economy, in recent years, the mileage of various grades of roads in China has greatly increased, new materials, new technologies and new processes are also increasingly applied to the construction of road engineering, the quality of the highway pavement base layer has very important influence on the strength, rigidity, flatness, stability, service quality and service life of the whole pavement structure, roadbed and pavement detection is actually the detection of roadbed and pavement compaction quality, the roadbed and pavement compaction quality is one of the most important internal indexes for the quality management of road engineering construction, the existing general method for detecting the pavement compaction quality is a sand filling method, the sand filling method is to utilize uniform particle sand to replace the volume of a test hole, the density of the test hole can be measured on site after weighing, because the highway base course material comprises cement, rubble, lime, soil etc. its intensity is great after the road roller rolls repeatedly, also generally need detect a plurality of position. At present, the punching and sampling operation is generally carried out manually, the labor intensity is high, when the number of detected points is large, manual punching and sampling can be careless, and therefore a drilling machine is required to drill and dig the detection hole.

However, the existing drilling machine for drilling and digging is not stable enough when in use, the drilling and digging depth is controlled manually in the drilling and digging process, the operation is complex, time and labor are wasted, and soil samples are not convenient to collect, so that a small hole drilling and digging machine for detecting the compaction degree of a highway subgrade is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of 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-sized hole drilling and digging machine for detecting the compaction degree of a highway subgrade comprises a base, wherein moving wheels are arranged at four corners of the bottom of the base, an operation opening is formed in the base, the bottom ends of two vertical plates are fixedly arranged at the top side of the base, the top ends of the two vertical plates are fixedly provided with the same top plate, sliding grooves are formed in the sides, close to each other, of the two vertical plates, sliding plates are slidably arranged in the two sliding grooves, one ends, close to each other, of the two sliding plates are fixedly provided with one end of a lifting plate, the other end, close to each other, of the two lifting plates is fixedly provided with the same first barrel, a motor is arranged at the top of the first barrel, a second barrel is slidably arranged on the inner wall of the first barrel, a rotating shaft is rotatably arranged on the inner wall of the top of the first barrel, the top end of the rotating shaft extends to the upper side of the first barrel and is fixedly connected with an output shaft of the motor, the outer side of the rotating shaft is fixedly sleeved with a spiral conveying roller, the bottoms of the two sides of the first cylinder are fixedly provided with first plates, the top sides of the two first plates are fixedly provided with the bottom ends of first rods, the top ends of the two first rods are fixedly connected with corresponding lifting plates respectively, the outer side of each first rod is slidably provided with a second plate, the bottom side of each second plate is fixedly provided with the top end of a second rod, the bottoms of the two sides of the second cylinder are fixedly provided with third plates, the bottom ends of the second rods are fixedly connected with the top sides of the third plates, the four corners of the base are provided with screw rods in a threaded manner, the top of the first cylinder is fixedly provided with the bottom end of a hydraulic rod, the top end of the hydraulic rod is fixedly connected with the bottom side of the top plate, and the front side of the first cylinder is provided with a discharge port.

Preferably, the bottom end of the screw rod extends to the lower part of the base and is rotatably provided with the supporting plate, the bottom side of the supporting plate is provided with the ground grabbing teeth, and the ground grabbing teeth and the supporting plate can provide stable support for the device.

Preferably, the outside activity cover of first pole is equipped with the spring, the bottom side fixed connection of the top and the lifter plate of spring, the bottom fixed mounting of spring is in the top side of second board, can promote the second barrel through the spring and slide downwards along the inner wall of first barrel.

Preferably, the same sliding rod is fixedly mounted on the inner wall of the top of the sliding groove and the inner wall of the bottom of the sliding groove, a sliding hole is formed in the lifting plate, the outer side of the sliding rod is connected with the sliding hole in a sliding mode, and the sliding plate can stably slide along the sliding groove through the sliding rod.

Preferably, an annular groove is formed in the inner wall of the first cylinder, the outer side of the second cylinder is in sliding connection with the inner wall of the annular groove, and the second cylinder can stably slide along the inner wall of the first cylinder through the annular groove.

Preferably, the fixed cover in top of lead screw is equipped with the rolling disc, fixed mounting has the handle bar on the rolling disc, and the fixed cover in the outside of handle bar is equipped with anti-skidding handle cover, can be convenient for rotate the lead screw through handle bar and rolling disc to can highly adjust the backup pad.

In the utility model, the small-sized hole drilling and digging machine for detecting the compaction degree of the highway subgrade is used for moving the device to a required position through the moving wheel and connecting a power supply, the rotating disc is rotated through the handle, the rotating disc drives the support plate through the lead screw to enable the ground grabbing teeth to be contacted with the ground and support and level the device, the motor is started, the output shaft of the motor drives the spiral conveying roller to rotate through the rotating shaft, the lifting plate is pushed downwards through the hydraulic rod to enable the first cylinder to drive the second cylinder to synchronously move downwards, the sliding plate and the lifting plate keep stable motion under the action of the sliding rod and are contacted with the ground after the second cylinder penetrates through the operation port, the first cylinder continues to move downwards to enable the second cylinder to slide upwards along the annular groove, the second plate slides along the outer side of the first rod and compresses the spring, thereby enabling the second cylinder to be effectively contacted with the ground, simultaneously, the rotating shaft drills the ground through the spiral conveying roller, a soil sample taken out during drilling is conveyed upwards into the first cylinder from the inside of the second cylinder under the action of the spiral conveying roller, the first cylinder is discharged from the discharge port, and an operator can collect the soil sample through a corresponding container;

after the drilling and digging are completed, the lifting plate is upwards pulled through the hydraulic rod, so that the first cylinder is driven to upwards move, the second cylinder is driven to synchronously upwards move under the action of the components such as the spring, the second plate and the first plate, the supporting plate is upwards accommodated through the lead screw, and the device is moved to the next drilling and digging position through the moving wheel and is operated as above.

The utility model relates to a rationally, through first barrel, second barrel, spiral conveying roller, backup pad and grab mutually supporting between the components such as ground tooth, can high efficiency bore to the roadbed and dig the operation, be convenient for simultaneously collect easy operation, convenient to use to the soil sample of boring digging out.

Drawings

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

fig. 2 is a schematic cross-sectional structural view of a main view of a small-sized hole drilling machine for detecting the compactness of a highway subgrade according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a small-sized hole drilling and excavating machine for detecting compaction degree of a highway subgrade according to the present invention;

fig. 4 is a schematic structural diagram of a part B in fig. 2 of a small-sized hole drilling and excavating machine for detecting the compaction degree of a highway subgrade.

In the figure: 1. a base; 2. a vertical plate; 3. a top plate; 4. a sliding plate; 5. a lifting plate; 6. a first cylinder; 7. a motor; 8. an annular groove; 9. a second cylinder; 10. a first plate; 11. a first lever; 12. a second plate; 13. a second lever; 14. a third plate; 15. a rotating shaft; 16. a screw rod; 17. a support plate; 18. a hydraulic lever; 19. a chute; 20. a slide bar.

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. 1-4, a small-sized hole drilling and excavating machine for detecting compaction degree of a highway subgrade comprises a base 1, wherein four corners of the bottom of the base 1 are respectively provided with a movable wheel, the base 1 is provided with an operation opening, the top side of the base 1 is fixedly provided with the bottom ends of two vertical plates 2, the top ends of the two vertical plates 2 are fixedly provided with the same top plate 3, one sides of the two vertical plates 2 close to each other are respectively provided with a sliding groove 19, sliding plates 4 are respectively and slidably arranged in the two sliding grooves 19, one sides of the two sliding plates 4 close to each other are respectively and fixedly provided with one end of a lifting plate 5, one end of the two lifting plates 5 close to each other is fixedly provided with the same first cylinder 6, the top of the first cylinder 6 is provided with a motor 7, the inner wall of the first cylinder 6 is slidably provided with a second cylinder 9, the inner wall of the top of the first cylinder 6 is rotatably provided with a rotating shaft 15, the top end of the rotating shaft 15 extends to the upper part of the first cylinder 6 and is fixedly connected with an output shaft of the motor 7, the fixed cover in outside of pivot 15 is equipped with the spiral conveying roller, the equal fixed mounting in both sides bottom of first barrel 6 has first board 10, the equal fixed mounting in top side of two first boards 10 has the bottom of first pole 11, the top of two first poles 11 respectively with the 5 fixed connection of lifter plate that correspond, the outside slidable mounting of first pole 11 has second board 12, the bottom side fixed mounting of second board 12 has the top of second pole 13, the equal fixed mounting in both sides bottom of second barrel 9 has third board 14, the bottom of second pole 13 and the top side fixed connection of third board 14, lead screw 16 is installed to the equal screw thread in four corners of base 1, the top fixed mounting of first barrel 6 has the bottom of hydraulic stem 18, the top of hydraulic stem 18 and the bottom side fixed connection of roof 3, the front side of first barrel 6 is provided with the discharge gate.

In this embodiment, the bottom end of the screw rod 16 extends to the lower part of the base 1 and is rotatably provided with the supporting plate 17, and the bottom side of the supporting plate 17 is provided with the ground grabbing teeth, so that the device can be stably supported by the ground grabbing teeth and the supporting plate 17.

In this embodiment, the outside activity cover of first pole 11 is equipped with the spring, the bottom side fixed connection of the top of spring and lifter plate 5, and the bottom fixed mounting of spring can promote through the spring that second barrel 9 slides downwards along the inner wall of first barrel 6 at the top side of second board 12.

In this embodiment, the same sliding rod 20 is fixedly mounted on the top inner wall and the bottom inner wall of the sliding slot 19, the lifting plate 5 is provided with a sliding hole, the outer side of the sliding rod 20 is slidably connected with the sliding hole, and the sliding rod 20 can enable the sliding plate 4 to stably slide along the sliding slot 19.

In this embodiment, the annular groove 8 is formed in the inner wall of the first cylinder 6, the outer side of the second cylinder 9 is slidably connected to the inner wall of the annular groove 8, and the second cylinder 9 can stably slide along the inner wall of the first cylinder 6 through the annular groove 8.

In this embodiment, the fixed cover in top of lead screw 16 is equipped with the rolling disc, and fixed mounting has the handle bar on the rolling disc, and the fixed cover in the outside of handle bar is equipped with anti-skidding handle cover, can be convenient for rotate lead screw 16 through handle bar and rolling disc to can highly adjust backup pad 17.

In the utility model, when in use, the device is firstly moved to a required position by the moving wheel and is powered on, the rotating disc is rotated by the handle, the rotating disc drives the support plate 17 to drive the ground grabbing teeth to move downwards and contact with the ground through the lead screw 16, the device is leveled through the plurality of support plates 17, the motor 7 is started, the output shaft of the motor 7 drives the spiral conveying roller to rotate through the rotating shaft 15, the lifting plate 5 is pushed downwards through controlling the hydraulic rod 18, the lifting plate 5 drives the sliding plate 4 to slide downwards along the sliding chute 19, the sliding plate 4 and the lifting plate 5 keep stable motion under the action of the sliding rod 20, the lifting plate 5 drives the first cylinder 6 to move downwards, the first cylinder 6 drives the second cylinder 9 to move downwards synchronously, the second cylinder 9 is contacted with the ground after penetrating through the operation opening, the first cylinder 6 continues to move downwards so that the second cylinder 9 slides upwards along the annular groove 8, the second plate 12 slides along the outside of the first rod 11 and compresses the spring, so that the second cylinder 9 can be in effective contact with the ground, meanwhile, the rotating shaft 15 performs drilling and digging operation on the ground through the spiral conveying roller, soil samples taken out during drilling and digging are upwards conveyed into the first cylinder 6 from the second cylinder 9 under the action of the spiral conveying roller, the first cylinder 6 is discharged through the discharge port, an operator can collect the soil samples through a corresponding container, after the drilling and digging operation is completed, the lifting plate 5 is upwards pulled through the hydraulic rod 18 to drive the first cylinder 6 to upwards move, the second cylinder 9 is driven to synchronously upwards move under the action of the spring, the second plate 12, the first plate 10 and other components, the support plate 17 is upwards accommodated through the screw rod 16, and the device is moved to the next drilling and digging position through the moving wheel and the operation can be performed.

The above, only be 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 present invention, the technical solution and the utility model concept of the present invention should be covered within the protection scope of the present invention.

Claims

1. A small-sized hole drilling and digging machine for detecting the compaction degree of a highway subgrade comprises a base (1), wherein moving wheels are arranged at four corners of the bottom of the base (1), and is characterized in that an operation opening is formed in the base (1), the bottom ends of two vertical plates (2) are fixedly arranged at the top side of the base (1), the top ends of the two vertical plates (2) are fixedly provided with a same top plate (3), one sides of the two vertical plates (2) close to each other are respectively provided with a sliding groove (19), sliding plates (4) are respectively and slidably arranged in the two sliding grooves (19), one sides of the two sliding plates (4) close to each other are respectively and fixedly provided with one end of a lifting plate (5), one end of the two lifting plates (5) close to each other is fixedly provided with a same first barrel body (6), a motor (7) is arranged at the top of the first barrel body (6), and a second barrel body (9) is slidably arranged on the inner wall of the first barrel body (6), a rotating shaft (15) is rotatably mounted on the inner wall of the top of the first cylinder (6), the top end of the rotating shaft (15) extends to the upper part of the first cylinder (6) and is fixedly connected with an output shaft of a motor (7), spiral conveying rollers are fixedly sleeved on the outer side of the rotating shaft (15), first plates (10) are fixedly mounted at the bottoms of two sides of the first cylinder (6), the bottom ends of first rods (11) are fixedly mounted at the top sides of the two first plates (10), the top ends of the two first rods (11) are respectively and fixedly connected with corresponding lifting plates (5), a second plate (12) is slidably mounted at the outer side of the first rods (11), the top end of a second rod (13) is fixedly mounted at the bottom side of the second plate (12), third plates (14) are fixedly mounted at the bottoms of two sides of the second cylinder (9), and the bottom end of the second rod (13) is fixedly connected with the top sides of the third plates (14), the screw rods (16) are installed at four corners of the base (1) in a threaded mode, the bottom end of the hydraulic rod (18) is fixedly installed at the top of the first barrel (6), the top end of the hydraulic rod (18) is fixedly connected with the bottom side of the top plate (3), and a discharge hole is formed in the front side of the first barrel (6).

2. The small-sized hole drilling and excavating machine for detecting the compaction degree of the road subgrade according to the claim 1, characterized in that the bottom end of the screw rod (16) extends to the lower part of the base (1) and is rotatably provided with a supporting plate (17), and the bottom side of the supporting plate (17) is provided with ground grabbing teeth.

3. The small-sized hole drilling and excavating machine for detecting the compaction degree of the road subgrade according to claim 1, characterized in that the outer side of the first rod (11) is movably sleeved with a spring, the top end of the spring is fixedly connected with the bottom side of the lifting plate (5), and the bottom end of the spring is fixedly arranged on the top side of the second plate (12).

4. The small-sized hole drilling and excavating machine for detecting the compaction degree of the highway subgrade according to claim 1, characterized in that the same sliding rod (20) is fixedly arranged on the top inner wall and the bottom inner wall of the sliding groove (19), a sliding hole is formed on the lifting plate (5), and the outer side of the sliding rod (20) is connected with the sliding hole in a sliding manner.

5. The small-sized hole drilling and excavating machine for detecting the compaction degree of the highway subgrade according to the claim 1 is characterized in that the inner wall of the first cylinder (6) is provided with an annular groove (8), and the outer side of the second cylinder (9) is in sliding connection with the inner wall of the annular groove (8).

6. The small-sized hole drilling and excavating machine for detecting the compaction degree of the highway subgrade as claimed in claim 1, characterized in that the top end of the screw rod (16) is fixedly sleeved with a rotating disc, a handle rod is fixedly installed on the rotating disc, and an anti-skid handle sleeve is fixedly sleeved on the outer side of the handle rod.