CN214277498U

CN214277498U - Sampling system for road engineering detection

Info

Publication number: CN214277498U
Application number: CN202120636043.4U
Authority: CN
Inventors: 向炜先; 曹书铭; 许文峰
Original assignee: Bengbu Sichuang Asphalt Pavement Engineering Co ltd
Current assignee: Bengbu Sichuang Asphalt Pavement Engineering Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-09-24
Anticipated expiration: 2031-03-26

Abstract

The application relates to a sampling system for road engineering detection, which relates to the field of road sampling and comprises a base, a cylinder arranged at the bottom of the base and a motor arranged on a telescopic rod at the bottom of the cylinder, wherein a sampling cylinder is arranged on an output shaft at the bottom of the motor, and a positioning assembly for positioning a road detection position is arranged on the motor; the locating component is including installing the installation piece in the motor outside, the vertical first pole of wearing to be equipped with on the installation piece, the first board that is located installation piece upper portion is installed at the top of first pole, the location inner ring coaxial with the sampling tube is installed to the bottom of first pole, the location inner ring is located the outside of sampling tube, and has the clearance with the lateral wall of sampling tube. This application has the effect of precision when promoting road sample.

Description

Sampling system for road engineering detection

Technical Field

The application relates to the field of road sampling, in particular to a sampling system for road engineering detection.

Background

At present, in the highway construction process, generally need carry out the sample test to the compactness of highway basic unit, subbase, conveniently know the condition up to standard on road surface, get the core machine and be the experimental detection device of very important among the road engineering test detection, mainly detect the compactness of road surface construction to and the thickness of semi-rigid basic unit.

The chinese utility model patent that prior art can refer to and announce No. CN212082881U discloses a road engineering detects uses sampling device, which comprises a housin, the casing bottom link up and sets up the slotted hole, set up the threaded rod in the casing, the screw thread cup joints the slider on the threaded rod, slider bottom fixed connection hydraulic telescoping rod, hydraulic telescoping rod's flexible end bottom fixed connection installation shell sets up No. two motors in the installation shell, and the sampling tube is connected in the drive shaft transmission of No. two motors, sampling tube bottom fixed connection cutting section of thick bamboo, casing one side sets up a motor, casing bottom four corners department fixed connection pneumatic cylinder, pneumatic cylinder bottom fixed connection backup pad, the casing bottom fixed connection bracing piece of pneumatic cylinder one side.

With respect to the related art in the above, the inventors consider that: when a road needs to be sampled, firstly, the cutting cylinder is placed on the upper portion to be sampled and aligned, then the hydraulic cylinder and the first motor are started, the hydraulic cylinder drives the sampling cylinder to move downwards, and the sampling cylinder rotates while moving downwards, so that the sampling cylinder drives the cutting cylinder to sample the road; in the using process, the cutting cylinder needs to be aligned with the position to be sampled by naked eyes, so that the sampling precision is low.

SUMMERY OF THE UTILITY MODEL

In order to promote the precision when taking a sample, this application provides a road engineering detects and uses sampling system.

The application provides a road engineering detects uses sampling system adopts following technical scheme:

a sampling system for road engineering detection comprises a base, a cylinder arranged at the bottom of the base and a motor arranged on a telescopic rod at the bottom of the cylinder, wherein a sampling cylinder is arranged on an output shaft at the bottom of the motor; the locating component is including installing the installation piece in the motor outside, the vertical first pole of wearing to be equipped with on the installation piece, the first board that is located installation piece upper portion is installed at the top of first pole, the location inner ring coaxial with the sampling tube is installed to the bottom of first pole, the location inner ring is located the outside of sampling tube, and has the clearance with the lateral wall of sampling tube.

By adopting the technical scheme, when a road surface needs to be sampled, the first rod is vertically moved along the mounting block, the first rod drives the positioning inner ring to vertically move downwards, then the base is moved, and the positioning inner ring is aligned with a position to be sampled in advance; through setting up the location inner ring, the convenience is detected the department of waiting to take a sample on road surface for the department of waiting to detect on road surface and the sampling tube between the precision is higher.

Preferably, the outer side of the positioning inner ring is sleeved with a positioning outer ring, a second rod is installed on the upper end face of the positioning outer ring and penetrates through the mounting block, and a second plate located on the upper portion of the mounting block is installed on the upper end face of the second rod.

By adopting the technical scheme, because the positioning outer ring is positioned at the outer diameter of the positioning inner ring, the outer diameter of the positioning outer ring is larger than that of the positioning inner ring, the positioning outer ring can be suitable for a part with a larger diameter to be sampled, and the detection flexibility of the part to be detected is improved.

Preferably, a placing groove is formed in the bottom surface of the positioning inner ring, and a supporting block placed in the placing groove is mounted on the inner circumferential surface of the positioning outer ring.

By adopting the technical scheme, the supporting block is placed in the placing groove, and when the positioning inner ring moves upwards, the positioning inner ring can drive the positioning outer ring to move upwards; the downward movement of the positioning outer ring inconveniently drives the downward movement of the positioning inner ring, so that the use effect between the positioning inner ring and the positioning outer ring is better, and the use flexibility of the positioning inner ring and the positioning outer ring is improved.

Preferably, the upper part of the mounting block is provided with a locking assembly for locking the positions of the first rod and the second rod; locking assembly is including installing the circular pole at installation piece up end, the circular pole is located one side that first pole deviates from the second pole, it is equipped with the dwang that can follow horizontal plane pivoted to rotate the cover on the circular pole, the joint groove has all been seted up on first pole and the second pole, works as when the dwang is placed in the joint inslot portion, the bottom surface of location inner ring and location outer loop all is higher than the bottom surface of sampler barrel this moment.

Through adopting above-mentioned technical scheme, when needs use first pole, rotate the dwang to the one side of keeping away from first pole, when the dwang breaks away from the joint inslot portion on the first pole, first pole alright move down along the installation piece this moment, if need use the second pole when, continue to remove the dwang, when the dwang shifts out from the joint inslot portion on the second pole, the second pole moved down this moment.

Preferably, be provided with the setting element that advances line location to the dwang on the installation piece, the setting element is including installing the locking block at installation piece up end, the locking block is located one side that first pole deviates from the second pole, on the axis of locking block and dwang, install the extension spring between locking block and the dwang.

Through adopting above-mentioned technical scheme, when the dwang was placed in the inside joint inslot portion of first pole and second pole, the dwang received the pulling force of extension spring this moment for the dwang is comparatively stable with the position of first pole and second pole, reduces the dwang and from the appearance of the inside condition of breaking away from of first pole and second pole, makes the stability of the relative first pole of dwang and second pole better.

Preferably, the vertical height of the first plate is smaller than the distance between the mounting block and the bottom of the rotating rod.

Through adopting above-mentioned technical scheme, after first pole vertically moves down, the up end at the installation piece is placed to the supporting shoe this moment, and the dwang alright the upper portion of mobile device supporting shoe this moment to make the supporting shoe comparatively stable for the position between the installation piece, reduce the condition when first pole relatively installation piece takes place to remove.

Preferably, the bottom of the positioning inner ring is provided with a rubber pad.

Through adopting above-mentioned technical scheme, through setting up the rubber pad for the stability of location inner ring when vertical moving down is better, reduces the condition that the damage takes place for the stress of location inner ring.

Preferably, a threaded rod vertically connected with the inner part of the first rod in a threaded manner is mounted on the bottom surface of the positioning inner ring.

Through adopting above-mentioned technical scheme, be connected location inner ring and first pole through the threaded rod, follow-up if when the location inner ring takes place to damage in the use, can change the location inner ring for the flexibility of location inner ring when using is better.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the positioning inner ring, the position to be sampled of the road surface can be conveniently detected, so that the accuracy between the position to be detected of the road surface and the sampling cylinder seat is higher;

by arranging the second rod and the positioning outer ring, the positioning outer ring can be suitable for a sampling position with a larger diameter, so that the detection flexibility of the position to be detected is improved;

through setting up supporting shoe and standing groove for the connecting effect is better between the position between location inner ring and the location outer loop, when shifting up the location outer loop, the location inner ring alright follow the location outer loop and shift up, makes things convenient for the staff to carry out synchronous accomodating to location inner ring and location outer loop.

Drawings

Fig. 1 is a schematic structural diagram of a sampling system for road engineering detection according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram for illustrating a positioning assembly according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram for illustrating the bottom of the positioning inner ring and the positioning outer ring according to the embodiment of the present application.

Fig. 4 is an enlarged schematic view at a in fig. 2.

Description of reference numerals: 1. a base; 11. a roller; 2. a cylinder; 3. a motor; 4. a sampling tube; 5. a positioning assembly; 51. mounting blocks; 52. a first lever; 53. a first plate; 54. positioning the inner ring; 541. a placement groove; 542. a rubber pad; 543. a threaded rod; 55. a second lever; 56. a second plate; 57. positioning the outer ring; 571. a support block; 6. a locking assembly; 61. a circular rod; 62. rotating the rod; 621. a clamping groove; 7. a positioning member; 71. a locking block; 72. a tension spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses road engineering detects uses sampling system. Referring to fig. 1, the sampling system for road engineering detection comprises a base 1 and four support legs arranged at the bottom of the base 1, wherein rollers 11 are arranged at the bottoms of the support legs; the lower end face of the base 1 is fixedly connected with a vertically arranged cylinder 2, and a telescopic rod of the cylinder 2 is positioned at the bottom of the cylinder 2 and extends vertically; the bottom of the telescopic rod of the cylinder 2 is fixedly connected with a motor 3, and the output end of the motor 3 is positioned at the bottom of the motor 3 and extends vertically; the sampling tube 4 is fixedly connected to the output end of the bottom of the motor 3 and is vertically arranged.

Referring to fig. 2 and 3, a positioning assembly 5 for pre-positioning a road detection position is mounted on the motor 3, and the positioning assembly 5 includes a mounting block 51, a first rod 52, a first plate 53, a positioning inner ring 54, a second rod 55, a second plate 56, and a positioning outer ring 57; the mounting block 51 is fixedly connected to the outer peripheral surface of the motor 3 and is horizontally arranged; the first rod 52 is a square rod, vertically penetrates through the mounting block 51, and can vertically slide relative to the mounting block 51; the first plate 53 is fixedly connected to the upper end surface of the first rod 52 and is horizontally arranged, and the horizontal sectional area of the first plate 53 is larger than that of the first rod 52; the positioning inner ring 54 is arranged at the bottom of the first rod 52, the positioning inner ring 54 is positioned at the outer side of the sampling tube 4 and has a gap with the side wall of the sampling tube 4, and the bottom surface of the positioning inner ring 54 is provided with a threaded rod 543 vertically screwed inside the first rod 52; the second rod 55 is a square rod, the second rod 55 vertically penetrates through the mounting block 51 and is positioned on one side of the first rod 52, which is far away from the motor 3, and the second rod 55 can vertically slide relative to the mounting block 51; the second plate 56 is fixedly connected to the upper end surface of the second rod 55 and is horizontally arranged, and the horizontal sectional area of the second plate 56 is larger than that of the second rod 55; the positioning outer ring 57 is fixedly connected to the bottom of the second rod 55, the positioning outer ring 57 is sleeved on the outer side of the positioning inner ring 54 and can vertically slide relative to the positioning inner ring 54, and the positioning outer ring 57 and the positioning inner ring 54 are coaxially arranged.

Referring to fig. 3, a placement groove 541 is formed in a bottom surface of the positioning inner ring 54, and a support block 571 placed in the placement groove 541 is mounted on an inner circumferential surface of the positioning outer ring 57.

Referring to fig. 3 and 4, the upper portion of the mounting block 51 is provided with a locking assembly 6 for locking the positions of the first lever 52 and the second lever 55; the locking assembly 6 comprises a circular rod 61, a rotating rod 62; the circular rod 61 is vertically and fixedly connected to the upper end face of the mounting block 51 and is positioned on one side of the first rod 52, which is far away from the second rod 55; the rotating rod 62 is vertically sleeved on the circular rod 61 and can rotate in the horizontal direction relative to the circular rod 61; clamping grooves 621 are formed in the same positions on the outer peripheral surfaces of the first rod 52 and the second rod 55, and the rotating rod 62 penetrates through the two clamping grooves 621; when the rotating lever 62 is placed inside the engaging groove 621, the bottom surfaces of the positioning inner ring 54 and the positioning outer ring 57 are both higher than the bottom surface of the sampling tube 4 at this time.

Referring to fig. 4, the mounting block 51 is provided with a positioning member 7 for positioning the rotating rod 62, and the positioning member 7 includes a locking block 71 and a tension spring 72; the locking block 71 is fixedly connected to the upper end face of the mounting block 51, and is positioned on one side of the second rod 55, which is far away from the first rod 52, and a gap is formed between the locking block 71 and the rotating rod 62; a tension spring 72 is fixedly connected between the locking block 71 and the rotating lever 62.

Referring to fig. 3, a plurality of rubber pads 542 are mounted on the bottom of the positioning inner ring 54, and the rubber pads 542 are rotationally symmetrical in the axial direction of the positioning inner ring 54.

Referring to fig. 4, the vertical heights of the first plate 53 and the second plate 56 are each smaller than the distance from the bottom surface of the rotating lever 62 to the top surface of the mounting block 51.

The embodiment of the application provides a road engineering detects with sampling system's implementation principle does: when the device is used, firstly, the base 1 is placed at a position to be detected, then the rotating rod 62 is rotated towards one side far away from the first rod 52, when the rotating rod 62 is separated from the inside of the clamping groove 621 on the first rod 52, the rotating rod 62 is separated from the inside of the clamping groove 621 on the second rod 55, the first rod 52 and the second rod 55 vertically move, at the moment, the positioning inner ring 54 and the positioning outer ring 57 both move downwards, and the position to be detected can be pre-positioned through the positioning outer ring 57; after pre-positioning is completed, the motor 3 and the air cylinder 2 are started, the motor 3 drives the sampling cylinder 4 to rotate, and the air cylinder 2 drives the sampling cylinder 4 in rotation to move downwards, so that the sampling work of the road surface can be completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road engineering detects uses sampling system, includes base (1), installs cylinder (2) in base (1) bottom, installs motor (3) on cylinder (2) bottom telescopic link, install sampler barrel (4), its characterized in that on the output shaft of motor (3) bottom: a positioning component (5) for positioning a road detection position is arranged on the motor (3); locating component (5) is including installing installation piece (51) in motor (3) outside, vertical first pole (52) of wearing to be equipped with on installation piece (51), first board (53) that are located installation piece (51) upper portion are installed at the top of first pole (52), the bottom of first pole (52) is installed and is had location inner ring (54) coaxial with sampler barrel (4), location inner ring (54) are located the outside of sampler barrel (4), and have the clearance with the lateral wall of sampler barrel (4).

2. The sampling system for road engineering detection according to claim 1, wherein: the outer side of the positioning inner ring (54) is sleeved with a positioning outer ring (57), a second rod (55) is installed on the upper end face of the positioning outer ring (57), the second rod (55) penetrates through the mounting block (51), and a second plate (56) located on the upper portion of the mounting block (51) is installed on the upper end face of the second rod (55).

3. The sampling system for road engineering detection according to claim 2, wherein: the bottom surface of the positioning inner ring (54) is provided with a placing groove (541), and the inner circumferential surface of the positioning outer ring (57) is provided with a supporting block (571) placed in the placing groove (541).

4. The sampling system for road engineering detection according to claim 2, wherein: a locking assembly (6) for locking the positions of the first rod (52) and the second rod (55) is arranged at the upper part of the mounting block (51); locking Assembly (6) is including installing circular rod (61) at installation piece (51) up end, circular rod (61) are located one side that first pole (52) deviate from second pole (55), it is equipped with can follow horizontal plane pivoted dwang (62) to rotate the cover on circular rod (61), joint groove (621) have all been seted up on first pole (52) and second pole (55), work as when dwang (62) are placed inside joint groove (621), the bottom surface of locating inner ring (54) and location outer ring (57) all is higher than the bottom surface of sampling tube (4) this moment.

5. The sampling system for road engineering detection according to claim 4, wherein: be provided with on installation piece (51) and carry out setting element (7) fixed a position to dwang (62), setting element (7) are including installing locking block (71) at installation piece (51) up end, locking block (71) are located one side that second pole (55) deviate from first pole (52), on the axis of locking block (71) and dwang (62), install extension spring (72) between locking block (71) and dwang (62).

6. The sampling system for road engineering detection according to claim 4, wherein: the vertical height of the first plate (53) is smaller than the distance between the mounting block (51) and the bottom of the rotating rod (62).

7. The sampling system for road engineering detection according to claim 1, wherein: and a rubber pad (542) is arranged at the bottom of the positioning inner ring (54).

8. The sampling system for road engineering detection according to claim 1, wherein: the bottom surface of the positioning inner ring (54) is provided with a threaded rod (543) which is vertically screwed inside the first rod (52).