Sampling device for road engineering construction

Abstract

The utility model provides a sampling device for road engineering construction, and relates to the technical field of engineering construction. The sampling device for road engineering construction comprises a base, a guide rail is fixedly mounted on the upper surface of the base, teeth are fixedly mounted on the outer surface of the guide rail, and a gear is meshed with the outer surface of the teeth. According to the sampling device for road engineering construction, through cooperation of teeth, a gear, a motor and a cutting cylinder, a user rotates a rotating rod to drive the gear to move on the teeth, so that the motor mounted on the fixed shell moves up and down, and meanwhile, the cutting cylinder is driven to move up and down; the device moves up and down under the control of manpower, so that the device is more adjustable, the rotating force is reduced when the stress of the drill bit is large, the downward pressing force is increased when the stress of the drill bit is small, the abrasion caused by overlarge stress of the drill bit during drilling is effectively reduced, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sampling device for engineering construction, in particular to a sampling device for road engineering construction, belongs to engineering construction technical field. BACKGROUND

[0002] Road engineering sampling is an important link to ensure engineering quality, involves many aspects, including soil test, material detection, compaction degree detection, deflection detection and flatness detection, and the development of road engineering construction technology directly affects the quality, service life and economic benefit of highway.

[0003] In the traditional road engineering construction sampling, generally is through hydraulic rod to press down drill rod, utilizes the rotation of drill rod to carry out the hole sampling to the road, and the force that the drill bit bears is often big in the sampling process, aggravates the wear of drill bit, reduces the service life of the device, simultaneously, when using the device, often uses the person to press the device to prevent the movement, it is very inconvenient, for this, we provide a kind of sampling device for road engineering construction to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of sampling device for road engineering construction to solve the above problems, and the specific technical scheme is:

[0005] A kind of sampling device for road engineering construction, including base, the upper surface of the base is fixedly installed with guide rail, the outer surface of the guide rail is fixedly installed with gear teeth, the outer surface of the gear teeth is engaged with gear, the inside of the gear is provided with rotating shaft, the one end of the rotating shaft outside protective cover is provided with rotating rod, the outer surface of the guide rail is slidably connected with sliding sleeve, the upper of the base is provided with motor, the output of the motor is fixedly installed with cutting cylinder.

[0006] Preferably, the lower of the gear is provided with connecting sleeve, the outside of the gear is provided with protective cover, the outer surface of the protective cover and the outer surface of the sliding sleeve are fixedly installed, the outer surface of the protective cover and the outer surface of the connecting sleeve are fixedly installed.

[0007] Preferably, the outer surface of the sliding sleeve is fixedly installed with handle, the outer surface of the sliding sleeve is provided with two threaded holes, the outer surface of each threaded hole is screw-connected with fastening bolt, the bottom of the fastening bolt and the outer surface of the guide rail are slidably connected.

[0008] Preferably, the rotating shaft is continuously through gear and protective cover and is rotationally connected with the inner wall of protective cover, the outer surface of the rotating shaft and the inside of the gear are fixedly installed.

[0009] Preferably, the outer surface of the motor is fixedly installed with a fixed shell, the outer surface of the fixed shell is fixedly installed with a water pump, the outer surface of the water pump is fixedly installed with a water inlet, the outer surface of the water inlet is fixedly installed with a water valve, the inner wall of the fixed shell is fixedly installed with the outer surface of the motor, and the outer surface of the fixed shell is fixedly installed with the outer surface of the connecting sleeve.

[0010] Preferably, the upper portion of the base is fixedly installed with a support, and the top end of the support is fixedly installed with a cover plate.

[0011] Preferably, a through hole is formed in the base, a fixed sleeve is fixedly installed on the inner wall of the through hole, a sliding rod is slidably connected to the inner wall of the fixed sleeve, an anti-skid pad is fixedly installed at the bottom of the sliding rod, positioning holes are formed in positions corresponding to the fixed sleeve and the sliding rod, positioning pins are threadedly connected to the outer surface of the positioning holes, and universal wheels are fixedly installed on the bottom surface of the base.

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

[0013] 1. The sampling device for road engineering construction is characterized in that the bottom, the guide rail, the tooth, the gear, the connecting sleeve, the rotating shaft, the rotating rod, the sliding sleeve, the motor and the protective cover are cooperated, a user rotates the rotating rod, the rotating rod drives the gear to rotate, the gear is meshed with the tooth, the tooth is fixedly installed on the guide rail, the gear moves on the tooth, the protective cover, the sliding sleeve, the connecting sleeve and the fixed shell are connected, the motor installed on the fixed shell moves up and down, the cutting cylinder moves up and down, the ground is punched and sampled, the device is more controllable by controlling the up and down movement by the user, the rotating force is reduced when the drill bit is under great stress, the down pressure is increased when the drill bit is under small stress, the force borne by the drill bit is controlled by the user, the abrasion caused by the great stress borne by the drill bit during drilling is effectively reduced, and the service life of the device is prolonged.

[0014] 2. The sampling device for road engineering construction is characterized in that the through hole, the fixed sleeve, the sliding rod, the anti-skid pad, the positioning hole, the positioning pin and the universal wheel are cooperated, the anti-skid pad is tightly attached to the ground after the device is moved to a specific position by the universal wheel, the universal wheel is prevented from contacting the ground, the operation of the device is more stable, and the device is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a cover plate lower structure schematic view of the utility model;

[0017] Figure 3This is a schematic diagram of the gear component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the motor component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the base component structure of this utility model;

[0020] Figure 6 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0021] Attached diagram descriptions: 1. Base; 2. Guide rail; 3. Tooth; 4. Gear; 5. Connecting sleeve; 6. Rotating shaft; 7. Rotating rod; 8. Sliding sleeve; 9. Motor; 10. Cutting cylinder; 11. Protective cover; 12. Handle; 13. Threaded hole; 14. Fastening bolt; 15. Fixing shell; 16. Water pump; 17. Water inlet; 18. Water valve; 19. Bracket; 20. Cover plate; 21. Through hole; 22. Fixing sleeve; 23. Slide rod; 24. Anti-slip pad; 25. Positioning hole; 26. Positioning pin; 27. Caster wheel. Detailed Implementation

[0022] The present invention will now be further described with reference to the accompanying drawings.

[0023] Please see Figure 1 — Figure 6 The system includes a base 1, a guide rail 2 fixedly mounted on the upper surface of the base 1, teeth 3 fixedly mounted on the outer surface of the guide rail 2, and gears 4 meshing on the outer surface of the teeth 3. The teeth 3 are located on one side of the outer surface of the guide rail 2 and arranged in a row. The meshing of the gears 4 and the teeth 3 enables the transmission of mechanical power.

[0024] The gear 4 has a rotating shaft 6 inside. The rotating shaft 6 is located at one end outside the protective cover 11 and has a rotating rod 7. The rotating shaft 6 passes through the gear 4 and the protective cover 11 and is rotatably connected to the inner wall of the protective cover 11. The outer surface of the rotating shaft 6 is fixedly installed to the inside of the gear 4. When using the equipment, rotating the rotating rod 7 can rotate the rotating shaft 6, and the gear 4 will rotate with the rotating shaft 6 to realize the power input of the device.

[0025] A sliding sleeve 8 is slidably connected to the outer surface of the guide rail 2. A handle 12 is fixedly installed on the outer surface of the sliding sleeve 8. Two threaded holes 13 are opened on the outer surface of the sliding sleeve 8. A fastening bolt 14 is threadedly connected to the outer surface of each threaded hole 13. The bottom of the fastening bolt 14 is slidably connected to the outer surface of the guide rail 2. The user can move the device up and down at will by holding the handle 12, and it is also convenient to reset it after use. The fastening bolt 14 prevents the sliding sleeve 8 from sliding down automatically under the action of gravity.

[0026] The lower part of the gear 4 is provided with a connecting sleeve 5, and the outer part of the gear 4 is provided with a protective cover 11, the outer surface of the protective cover 11 is fixedly installed with the outer surface of the sliding sleeve 8, the outer surface of the protective cover 11 is fixedly installed with the outer surface of the connecting sleeve 5, and the sliding sleeve 8, the connecting sleeve 5 and the protective cover 11 are fixedly installed together, so that the sliding sleeve 8 drives the connecting sleeve 5 and the protective cover 11 to move while sliding on the guide rail 2, so that the device can be controlled to move up and down.

[0027] The upper part of the base 1 is provided with a motor 9, and the output end of the motor 9 is fixedly installed with a cutting cylinder 10, and the output end of the motor 9 is installed with the cutting cylinder 10, in work, the motor 9 drives the cutting cylinder 10 to rotate at high speed, so as to achieve the effect of cutting the ground, and the outer surface of the motor 9 is fixedly installed with a fixed shell 15.

[0028] The outer surface of the fixed shell 15 is fixedly installed with a water pump 16, the outer surface of the water pump 16 is fixedly installed with a water inlet 17, the outer surface of the water inlet 17 is fixedly installed with a water valve 18, the inner wall of the fixed shell 15 is fixedly installed with the outer surface of the motor 9, the outer surface of the fixed shell 15 is fixedly installed with the outer surface of the connecting sleeve 5, the fixed shell 15 firmly fixes the motor 9 on the connecting sleeve 5 and moves with the connecting sleeve 5, the water pump 16 pumps water to play a role in cooling during the operation of the device, reduces the damage of the device, and the water valve 18 controls the opening and closing of the water inlet 17.

[0029] The upper part of the base 1 is fixedly installed with a support 19, the top end of the support 19 is fixedly installed with a cover plate 20, the outer surface of the cover plate 20 is fixedly installed with the top end of the guide rail 2, the support 19 supports the cover plate 20, and the cover plate 20 fixes the guide rail 2, so that the device is more stable.

[0030] The base 1 is provided with a through hole 21, the inner wall of the through hole 21 is fixedly installed with a fixed sleeve 22, the inner wall of the fixed sleeve 22 is slidably connected with a sliding rod 23, the bottom of the sliding rod 23 is fixedly installed with an anti-skid pad 24, the corresponding positions of the fixed sleeve 22 and the sliding rod 23 are provided with positioning holes 25, the outer surface of the positioning holes 25 is threadedly connected with positioning pins 26, and the bottom surface of the base 1 is fixedly installed with universal wheels 27, the device is moved to the sampling position through the universal wheels 27, the positioning pins 26 are loosened, the sliding rod 23 is pulled down, when the positioning holes 25 are opposite, the positioning pins 26 are tightened again, and the anti-skid pad 24 is grounded at this time, so that the device can stably operate.

[0031] The utility model discloses when using: through the use of people rotates rotary rod 7, rotary rod 7 drives gear 4 to rotate, and gear 4 and tooth 3 are mutually engaged, and tooth 3 is fixedly installed on guide rail 2, make gear 4 move on tooth 3, pass through the connection of protection cover 11, sliding sleeve 8, connecting sleeve 5 and fixed shell 15, make motor 9 on fixed shell 15 move up and down, simultaneously drive cutting cylinder 10 to move up and down, thereby to the ground and carry out the perforation sampling of sampling, through the control of up and down movement of manpower, make the device more controllable, the force that drill bit bears is regulated by manpower, effectively reduced the abrasion that the drill bit was forced too much when drilling, prolonged the service life of device, secondly through the adjustment positioning pin 26 and slide rod 23, when device moves to specific position, antiskid pad 24 is close to ground and avoided universal wheel 27 and contacted ground, thereby make the operation of device more stable, further make this device more practical.

[0032] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A sampling device for road engineering works comprising a base (1), characterised in that: The upper surface of the base (1) is fixedly installed with a guide rail (2), the outer surface of the guide rail (2) is fixedly installed with a gear tooth (3), the outer surface of the gear tooth (3) is engaged with a gear (4), the inside of the gear (4) is provided with a rotating shaft (6), one end of the rotating shaft (6) located outside the protective cover (11) is provided with a rotating rod (7), the outer surface of the guide rail (2) is slidingly connected with a sliding sleeve (8), the upper surface of the base (1) is provided with a motor (9), the output end of the motor (9) is fixedly installed with a cutting cylinder (10).

2. A sampling device for road engineering construction according to claim 1, characterized in that: The lower surface of the gear (4) is provided with a connecting sleeve (5), the outside of the gear (4) is provided with a protective cover (11), the outer surface of the protective cover (11) is fixedly installed with the outer surface of the sliding sleeve (8), and the outer surface of the protective cover (11) is fixedly installed with the outer surface of the connecting sleeve (5).

3. A sampling device for road engineering construction according to claim 1, characterized in that: The outer surface of the sliding sleeve (8) is fixedly installed with a handle (12), the outer surface of the sliding sleeve (8) is provided with two threaded holes (13), the outer surface of each threaded hole (13) is threadedly connected with a fastening bolt (14), and the bottom of the fastening bolt (14) is slidingly connected with the outer surface of the guide rail (2).

4. The sampling device for road engineering construction according to claim 1, characterized in that: The rotating shaft (6) continuously penetrates the gear (4) and the protective cover (11) and is rotationally connected with the inner wall of the protective cover (11), and the outer surface of the rotating shaft (6) is fixedly installed with the inside of the gear (4).

5. A sampling device for road engineering construction as claimed in claim 1, wherein: The outer surface of the motor (9) is fixedly installed with a fixed shell (15), the outer surface of the fixed shell (15) is fixedly installed with a water pump (16), the outer surface of the water pump (16) is fixedly installed with a water inlet (17), the outer surface of the water inlet (17) is fixedly installed with a water valve (18), the inner wall of the fixed shell (15) is fixedly installed with the outer surface of the motor (9), and the outer surface of the fixed shell (15) is fixedly installed with the outer surface of the connecting sleeve (5).

6. A sampling device for road engineering construction according to claim 1, characterized in that: The upper surface of the base (1) is fixedly installed with a support (19), the top end of the support (19) is fixedly installed with a cover plate (20), and the outer surface of the cover plate (20) is fixedly installed with the top end of the guide rail (2).

7. A sampling device for road engineering construction according to claim 1, characterized in that: A through hole (21) is formed in the base (1), a fixed sleeve (22) is fixedly installed on the inner wall of the through hole (21), a sliding rod (23) is slidingly connected with the inner wall of the fixed sleeve (22), an anti-skid pad (24) is fixedly installed at the bottom of the sliding rod (23), a positioning hole (25) is formed in the corresponding position of the fixed sleeve (22) and the sliding rod (23), a positioning pin (26) is threadedly connected with the outer surface of the positioning hole (25), the bottom of the positioning pin (26) is slidingly connected with the outer surface of the sliding rod (23), and universal wheels (27) are fixedly installed on the bottom surface of the base (1).

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