CN211627002U

CN211627002U - Concrete sampling device that highway engineering quality supervise was used

Info

Publication number: CN211627002U
Application number: CN202020048128.6U
Authority: CN
Inventors: 平玉兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-02
Anticipated expiration: 2030-01-10

Abstract

A concrete sampling device for road engineering quality supervision comprises a vehicle body, supporting legs, two supporting plates, a fixed seat, a lead screw, a sliding block, a first power device, a transverse plate, two guide pillars, a second power device, a screw, a movable plate, a fixed cylinder, a drill bit, a gear, a driving mechanism, a third power device and a push plate; the vehicle body is of an inner hollow structure, the two support plates are vertically arranged at the bottom in the vehicle body, and the two support plates are respectively positioned at two sides of an outlet of the vehicle body; the fixed seats are arranged at the tops of the two supporting plates; a sliding chute is arranged in the fixed seat; the sliding groove forms an opening at the lower end of the fixed seat; the screw rods are rotatably arranged on the inner walls of the two sides of the sliding groove and are positioned in the sliding groove; the utility model discloses simple structure, convenient operation mutually supports through first power device, second power device and third power device and adjusts drill bit position, rotational speed and drilling sample depth, and the sample is convenient, improves work efficiency, alleviates intensity of labour, effectively prevents sample fracture in the sampling process moreover.

Description

Concrete sampling device that highway engineering quality supervise was used

Technical Field

The utility model relates to a highway engineering technical field especially relates to a concrete sampling device of highway engineering quality supervision usefulness.

Background

Concrete, referred to as "concrete" for short: the concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term of concrete generally refers to that cement is used as the cementing materials, and sand and stone are used as the aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering, and the concrete has the characteristics of rich raw materials, low price and simple production process, so the dosage of the concrete is increased more and more.

The compressive strength of concrete is an important index for measuring the quality of concrete, the compressive strength of concrete is obtained by drilling a core sample on a concrete road and detecting the core sample by a concrete compressive strength detection device, whether the road meets the national relevant standard or not is determined, at present, a traditional sampling method is adopted by detection personnel, and the existing method of the working process is to embed a cone into a gap between a sample and a component, hit the cone to break the core sample and then take out the sample, so that not only is the labor force increased and a large amount of time is consumed, the working efficiency is low, but also the sample is easy to damage, the compressive strength result of the sample is influenced, even the drilled sample is disconnected from the middle, and the length requirement of pressure testing cannot be met.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a concrete sampling device of highway engineering quality supervision usefulness, simple structure, convenient operation mutually supports through first power device, second power device and third power device and adjusts drill bit position, rotational speed and drilling sample depth, and the sample is convenient, improves work efficiency, alleviates intensity of labour, effectively prevents sample fracture in the sampling process moreover.

(II) technical scheme

The utility model provides a concrete sampling device for road engineering quality supervision, which comprises a vehicle body, supporting legs, two supporting plates, a fixed seat, a screw rod, a slide block, a first power device, a transverse plate, two guide pillars, a second power device, a screw rod, a movable plate, a fixed cylinder, a drill bit, a gear, a driving mechanism, a third power device and a push plate;

the vehicle body is of an inner hollow structure, and an outlet is formed in the lower end of the vehicle body; the two support plates are vertically arranged at the bottom in the vehicle body and are respectively positioned at two sides of an outlet of the vehicle body; the fixed seats are arranged at the tops of the two supporting plates; a sliding chute is arranged in the fixed seat; the sliding groove forms an opening at the lower end of the fixed seat; the screw rods are rotatably arranged on the inner walls of the two sides of the sliding groove and are positioned in the sliding groove; a first power device for driving the screw rod to rotate is arranged on the side wall of the fixed seat; the sliding block is slidably arranged at the bottom of the sliding groove, and a threaded hole for the lead screw to pass through in a matched manner is formed in the sliding block; the two guide posts are arranged on two sides of the lower end of the sliding block; the transverse plate is arranged on the two guide posts; the upper end of the screw rod is rotatably arranged in the middle of the lower end of the transverse plate; a second power device for driving the screw to rotate is arranged in the middle of the upper end of the transverse plate; guide holes for the guide posts to penetrate in a matched mode are formed in the two ends of the movable plate, and the movable plate is arranged on the two guide posts in a sliding mode; the middle part of the movable plate is provided with a threaded hole for the screw to pass through in a matching way; the fixed cylinder is arranged at the lower end of the movable plate; the lower end of the screw rod penetrates through the movable plate and extends into the fixed cylinder; the upper end of the drill bit is rotatably arranged at the lower end of the fixed cylinder, penetrates through the bottom of the fixed cylinder and extends into the fixed cylinder; the peripheral key of the upper end of the drill bit is connected with a gear; a driving mechanism for driving the gear to rotate is arranged on the side wall of the fixed cylinder; a sampling groove is arranged in the drill bit; the sampling groove forms an opening at the lower end of the drill bit; the bottom of the sampling groove is provided with a mounting hole, and the third power device is arranged in the mounting hole; the push plate is arranged in the sampling groove in a sliding manner; the push plate is in transmission connection with the power end of the third power device.

Preferably, the driving mechanism comprises a fourth power device, a rotating shaft and a bevel gear, and the rotating shaft is rotatably arranged on the side wall of the fixed cylinder; bevel gear key-type connection sets up on pivot one end periphery, is equipped with on the solid fixed cylinder lateral wall to be used for driving pivot pivoted fourth power device.

Preferably, the lower end of the supporting leg is provided with a universal wheel.

Preferably, the side wall of the vehicle body is provided with a push handle.

Preferably, the lower end of the guide pillar is provided with a limiting block.

Preferably, the side wall of the vehicle body is provided with a sample placing box; the sample is placed and is equipped with a plurality of placing grids in the case.

The above technical scheme of the utility model has following profitable technological effect:

in the utility model, when in use, a worker pushes the pushing handle to push the vehicle body to a position to be sampled, the position of the vehicle body is adjusted, then the universal wheel is locked, the device is prevented from shaking in the sampling process, the first power device is started to drive the lead screw to rotate, the position of the sliding block is adjusted, and further the drill bit is positioned right above the sampling position, the first power device is closed, the second power device is started to drive the screw rod to rotate, so that the movable plate slides up and down along the vertical direction, the movable plate drives the fixed cylinder and the drill bit to move down when sliding down, so that the drill bit is slowly close to the sampling position, and then the fourth power device is started to drive the driving mechanism to rotate; the drill bit rotates and samples the sample position on one side, the sample of acquireing is put into the sample groove, the back is accomplished in the sample, close fourth power device, reverse second power device, shift up the drill bit and pack up, start the third power device at last and promote the push pedal and take out the sample from the sample groove, put into the sample and place and reserve in the incasement place check, mobile device takes a sample to next position, it is convenient to take a sample, and the work efficiency is improved, and effectively prevent the sample fracture, the convenient follow-up detection to the sample.

Drawings

Fig. 1 is the utility model provides a concrete sampling device's that highway engineering quality supervise was used structural schematic.

Fig. 2 is an enlarged view of a position a of the concrete sampling device for road engineering quality supervision.

Reference numerals: 1. a vehicle body; 2. a support leg; 3. a universal wheel; 4. a support plate; 5. a fixed seat; 51. a chute; 6. a lead screw; 7. a slider; 8. a first power unit; 9. a transverse plate; 10. a guide post; 11. a second power unit; 12. a screw; 13. a movable plate; 14. a fixed cylinder; 15. a drill bit; 151. a sampling groove; 152. mounting holes; 16. a gear; 17. a drive mechanism; 171. a fourth power unit; 172. a rotating shaft; 173. a bevel gear; 18. a third power unit; 19. pushing the plate; 20. a pushing handle; 21. a limiting block; 22. a sample holding box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the utility model provides a concrete sampling device for road engineering quality supervision, which comprises a vehicle body 1, a supporting leg 2, two supporting plates 4, a fixed seat 5, a screw rod 6, a sliding block 7, a first power device 8, a transverse plate 9, two guide pillars 10, a second power device 11, a screw rod 12, a movable plate 13, a fixed cylinder 14, a drill bit 15, a gear 16, a driving mechanism 17, a third power device 18 and a push plate 19;

the vehicle body 1 is of an inner hollow structure, and the lower end of the vehicle body 1 is provided with an outlet; the two support plates 4 are vertically arranged at the bottom in the vehicle body 1, and the two support plates 4 are respectively positioned at two sides of an outlet of the vehicle body 1; the fixed seats 5 are arranged at the tops of the two supporting plates 4; a chute 51 is arranged in the fixed seat 5; the sliding groove 51 forms an opening at the lower end of the fixed seat 5; the screw rod 6 is rotatably arranged on the inner walls of the two sides of the sliding groove 51 and is positioned in the sliding groove 51; a first power device 8 for driving the screw 6 to rotate is arranged on the side wall of the fixed seat 5; the sliding block 7 is slidably arranged at the bottom of the sliding groove 51, and a threaded hole for the lead screw 6 to pass through in a matching way is formed in the sliding block 7; the two guide posts 10 are arranged on two sides of the lower end of the sliding block 7; the transverse plate 9 is arranged on the two guide posts 10; the upper end of the screw rod 12 is rotatably arranged in the middle of the lower end of the transverse plate 9; a second power device 11 for driving the screw 12 to rotate is arranged in the middle of the upper end of the transverse plate 9; two ends of the movable plate 13 are provided with guide holes for the guide posts 10 to fit through, and the movable plate 13 is slidably arranged on the two guide posts 10; the middle part of the movable plate 13 is provided with a threaded hole for the screw 12 to pass through; the fixed cylinder 14 is arranged at the lower end of the movable plate 13; the lower end of the screw 12 penetrates through the movable plate 13 and extends into the fixed cylinder 14; the upper end of the drill bit 15 is rotatably arranged at the lower end of the fixed cylinder 14, and the upper end of the drill bit 15 penetrates through the bottom of the fixed cylinder 14 and extends into the fixed cylinder 14; the peripheral key of the upper end of the drill bit 15 is connected with a gear 16; a driving mechanism 17 for driving the rotation of the gear 16 is arranged on the side wall of the fixed cylinder 14; a sampling groove 151 is arranged in the drill bit 15; the sampling groove 151 forms an opening at the lower end of the drill 15; the bottom of the sampling groove 151 is provided with a mounting hole 152, and the third power device 18 is arranged in the mounting hole 152; the push plate 19 is arranged in the sampling groove 151 in a sliding manner; the push plate 19 is in transmission connection with the power end of the third power device 18.

In the utility model, during the use, the staff promotes pushing hands 20 and promotes automobile body 1 to wait to take a sample the position, adjust automobile body 1 position, then lock the universal wheel 3, prevent that the device from rocking in the sampling process, start first power device 8 and drive lead screw 6 and rotate, adjust the position of slider 7, and then make drill bit 15 be located directly over the sampling position, close first power device 8, start second power device 11 and drive screw 12 and rotate, make fly leaf 13 slide from top to bottom along vertical direction, drive solid fixed cylinder 14 and drill bit 15 and move down when fly leaf 13 slides down, make drill bit 15 slowly be close to the sampling position, then start fourth power device 171 and drive actuating mechanism 17 and rotate, and then make drill bit 15 rotate at a high speed; drill bit 15 rotates and takes a sample to the sample site on one side, the sample of acquireing is put into sample groove 151, the back is accomplished in the sample, close fourth power device 171, reverse second power device 11, move up drill bit 15 and pack up, it promotes push pedal 19 and takes out the sample from sample groove 151 to start third power device 18 at last, put into the sample and place and preserve in the placing grid in case 22, the mobile device takes a sample to next position, it is convenient to take a sample, the work efficiency is improved, and effectively prevent the sample fracture, the convenience is to the follow-up detection of sample.

In an alternative embodiment, the driving mechanism 17 includes a fourth power device 171, a rotating shaft 172 and a bevel gear 173, the rotating shaft 172 is rotatably disposed on the side wall of the fixed cylinder 14; bevel gear 173 key-type connection sets up on pivot 172 one end periphery, is equipped with on the fixed cylinder 14 lateral wall to be used for driving pivot 172 pivoted fourth power device 171, and the transmission is steady, improves sample efficiency.

In an alternative embodiment, the lower end of the supporting leg 2 is provided with a universal wheel 3, so that the moving device is convenient.

In an alternative embodiment, the side wall of the vehicle body 1 is provided with a push handle 20, which is convenient for a worker to push the device for sampling.

In an alternative embodiment, the lower end of the guide post 10 is provided with a stopper 21 to prevent the movable plate 13 from being separated from the guide post.

In an alternative embodiment, the sidewall of the vehicle body 1 is provided with a sample placing box 22; the sample is placed and is equipped with a plurality of placing grids in the case 22, conveniently deposits the sample of getting, avoids making a round trip to carry.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A concrete sampling device for road engineering quality supervision is characterized by comprising a vehicle body (1), supporting legs (2), two supporting plates (4), a fixed seat (5), a screw rod (6), a sliding block (7), a first power device (8), a transverse plate (9), two guide pillars (10), a second power device (11), a screw rod (12), a movable plate (13), a fixed cylinder (14), a drill bit (15), a gear (16), a driving mechanism (17), a third power device (18) and a push plate (19);

the vehicle body (1) is of an inner hollow structure, and the lower end of the vehicle body (1) is provided with an outlet; the two support plates (4) are vertically arranged at the bottom in the vehicle body (1), and the two support plates (4) are respectively positioned at two sides of an outlet of the vehicle body (1); the fixed seats (5) are arranged at the tops of the two supporting plates (4); a sliding chute (51) is arranged in the fixed seat (5); the sliding groove (51) forms an opening at the lower end of the fixed seat (5); the screw rod (6) is rotatably arranged on the inner walls of the two sides of the sliding chute (51) and is positioned in the sliding chute (51); a first power device (8) for driving the screw rod (6) to rotate is arranged on the side wall of the fixed seat (5); the sliding block (7) is arranged at the bottom of the sliding groove (51) in a sliding manner, and a threaded hole for the lead screw (6) to penetrate in a matching manner is formed in the sliding block (7); the two guide posts (10) are arranged on two sides of the lower end of the sliding block (7); the transverse plate (9) is arranged on the two guide posts (10); the upper end of the screw rod (12) is rotatably arranged in the middle of the lower end of the transverse plate (9); a second power device (11) for driving the screw rod (12) to rotate is arranged in the middle of the upper end of the transverse plate (9); guide holes for the guide columns (10) to penetrate through are formed in two ends of the movable plate (13), and the movable plate (13) is arranged on the two guide columns (10) in a sliding mode; the middle part of the movable plate (13) is provided with a threaded hole for the screw rod (12) to pass through in a matching way; the fixed cylinder (14) is arranged at the lower end of the movable plate (13); the lower end of the screw rod (12) penetrates through the movable plate (13) and extends into the fixed cylinder (14); the upper end of the drill bit (15) is rotatably arranged at the lower end of the fixed cylinder (14), and the upper end of the drill bit (15) penetrates through the bottom of the fixed cylinder (14) and extends into the fixed cylinder (14); the peripheral key of the upper end of the drill bit (15) is connected with a gear (16); a driving mechanism (17) for driving the gear (16) to rotate is arranged on the side wall of the fixed cylinder (14); a sampling groove (151) is arranged in the drill bit (15); the sampling groove (151) is provided with an opening at the lower end of the drill bit (15); the bottom of the sampling groove (151) is provided with a mounting hole (152), and the third power device (18) is arranged in the mounting hole (152); the push plate (19) is arranged in the sampling groove (151) in a sliding manner; the push plate (19) is in transmission connection with the power end of the third power device (18).

2. The concrete sampling device for road engineering quality supervision according to claim 1, wherein the driving mechanism (17) comprises a fourth power device (171), a rotating shaft (172) and a bevel gear (173), the rotating shaft (172) is rotatably arranged on the side wall of the fixed cylinder (14); the bevel gear (173) is in key connection with the periphery of one end of the rotating shaft (172), and the outer side wall of the fixed cylinder (14) is provided with a fourth power device (171) for driving the rotating shaft (172) to rotate.

3. The concrete sampling device for road engineering quality supervision according to claim 1, characterized in that the lower end of the leg (2) is provided with a universal wheel (3).

4. The concrete sampling device for road engineering quality supervision according to claim 1, characterized in that a pushing handle (20) is provided on the side wall of the vehicle body (1).

5. The concrete sampling device for road engineering quality supervision according to claim 1, characterized in that the lower end of the guide pillar (10) is provided with a stopper (21).

6. The concrete sampling device for road engineering quality supervision according to claim 1, characterized in that the side wall of the vehicle body (1) is provided with a sample placing box (22); a plurality of placing grids are arranged in the sample placing box (22).