CN211735333U

CN211735333U - Highway engineering roadbed compactness field detection device

Info

Publication number: CN211735333U
Application number: CN201922437875.9U
Authority: CN
Inventors: 李明玺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a highway engineering road bed compactness witnessed inspections device, the on-the-spot detection device comprises a base, the supporting leg that two symmetries of lower extreme lateral wall fixedly connected with of base set up, two sliding connection has the slide between the supporting leg, be provided with the cylinder on the base, the output and the slide fixed connection of cylinder, be provided with driving motor on the slide, driving motor's output fixedly connected with drilling rod. The utility model relates to a highway engineering technical field, the drill bit of lift cooperation drill bit through the slide makes the device realize the while drilling and moves downshifting, accomplishes the drilling operation, avoids excavating the hole through the manpower, causes the waste of manpower, and the spiral leaf that sets up and the conical surface opening design of second sampler barrel, is convenient for stably carry the earth sample to the second sampler barrel in, accomplishes the sample when realizing the trompil, further improves the efficiency that detects.

Description

Highway engineering roadbed compactness field detection device

Technical Field

The utility model relates to a highway engineering technical field especially relates to a highway engineering subgrade compactness field detection device.

Background

For roadbed, semi-rigid base course of road surface and granular flexible base course, the compactness refers to the ratio of the dry density actually achieved on the construction site to the maximum dry density obtained by indoor standard compaction test, and for asphalt surface course and asphalt stabilized base course, the compactness refers to the ratio of the density achieved on the site to the indoor standard density, therefore the determination of roadbed compactness mainly includes indoor standard density determination and on-site density test.

When the road foundation on-site compactness is detected, a common method is a sand filling method, the method needs to manually open holes in the ground, sample soil, fill sand grains into the holes, replace the volume of the test holes by using the uniform grains of sand, measure the density of the road foundation, manually dig the holes, waste manpower and have low efficiency, and therefore, the road foundation compactness on-site detection device for the road engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a highway engineering roadbed compactness field detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a highway engineering road bed compactness field detection device, includes the base, the supporting leg that two symmetries of lower extreme lateral wall fixedly connected with of base set up, two sliding connection has the slide between the supporting leg, be provided with the cylinder on the base, the output and the slide fixed connection of cylinder, be provided with driving motor on the slide, driving motor's output fixedly connected with drilling rod, the lower extreme fixedly connected with drill bit of drilling rod, the upper end lateral wall of drilling rod has cup jointed first sampler barrel, the lower extreme lateral wall of first sampler barrel is connected with the second sampler barrel.

Preferably, the spiral blade is sleeved on the drill rod.

Preferably, the lower end opening of the second sampling cylinder is of a frustum-shaped structure, and the spiral blade penetrates through the opening of the second sampling cylinder.

Preferably, the equal fixedly connected with inserted block of lower extreme both sides lateral wall of first sampler barrel, the upper end both sides lateral wall of second sampler barrel all seted up with inserted block assorted slot, and the inserted block sets up in extending to the slot, the equal threaded connection of both sides lateral wall of second sampler barrel has the bolt, and the bolt runs through the lateral wall of second sampler barrel and extends to in the slot with inserted block threaded connection.

Preferably, the lower end side wall of the supporting leg is fixedly connected with a supporting block, and the lower end side wall of the supporting block is fixedly connected with a universal wheel which is self-locked.

Preferably, the supporting block is in threaded connection with a long screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the slidable slide, drive the drilling rod and reciprocate, make driving motor can drive the drill bit and need not manual control, only need start driving motor, can be that the drill bit constantly descends and drills, very big manpower of having saved has improved work efficiency, and the cooperation of long screw and supporting leg can stabilize whole device when drilling operation, places the operation that the vibrations that produce influence whole device when drilling.

2. Through the spiral leaf that sets up, can carry the earth sample to the second sampling tube in the drilling of drill bit, the frustum shape structure of second sampling tube opening part can make things convenient for the transport of spiral leaf, and the slope of both sides lateral wall can effectively accept the sample earth, prevents unrestrained of earth sample.

3. Through the cooperation of the inserted block that sets up and slot, when being convenient for take out the earth sample in the later stage, conveniently make first sampler barrel and second sampler barrel separate, and the design of bolt can further lock first sampler barrel and second sampler barrel, prevents to take place to drop in the working process.

Drawings

Fig. 1 is a schematic front perspective structural view of a road engineering roadbed compactness on-site detection device provided by the utility model;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, supporting legs 2, a sliding plate 3, a cylinder 4, a driving motor 5, a drill rod 6, a drill bit 7, a first sampling cylinder 8, a second sampling cylinder 9, a spiral blade 10, an insertion block 11, an insertion slot 12, a bolt 13, a supporting block 14, a universal wheel 15 and a long screw rod 16.

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. 1-2, a highway engineering roadbed compactness field detection device, including base 1, two supporting legs 2 that the symmetry set up of base 1's lower extreme lateral wall fixedly connected with, the lower extreme lateral wall fixedly connected with supporting shoe 14 of supporting leg 2, and the lower extreme lateral wall fixedly connected with universal wheel 15 of supporting shoe 14, and the 15 auto-locks of universal wheel, universal wheel 15 can conveniently remove whole device, self-locking function, can stabilize whole device, threaded connection has long screw 16 on the supporting shoe 14, long screw 16 facilitates the device and is connected with ground, form fixed relation, prevent that the device operation in-process from taking place to rock.

Sliding connection has slide 3 between two supporting legs 2, be provided with cylinder 4 on the base 1, the model of cylinder 4 is SC250X100, the output and the slide 3 fixed connection of cylinder 4, be provided with driving motor 5 on the slide 3, driving motor 5's model is YE2-280M-4, driving motor 5's output fixedly connected with drilling rod 6, it has spiral leaf 10 to cup joint on the drilling rod 6, spiral leaf 10 can cooperate the brill of drill bit 7 to move, carry earth to second sampler barrel 9, the lower extreme fixedly connected with drill bit 7 of drilling rod 6, first sampler barrel 8 has been cup jointed to the upper end lateral wall of drilling rod 6, the lower extreme lateral wall of first sampler barrel 8 is connected with second sampler barrel 9, the equal fixedly connected with inserted block 11 of the lower extreme both sides lateral wall of first sampler barrel 8.

The slot 12 with the plug 11 assorted has all been seted up to the upper end both sides lateral wall of second sampler barrel 9, and set up in the plug 11 extends to slot 12, the equal threaded connection of both sides lateral wall of second sampler barrel 9 has bolt 13, and bolt 13 runs through the lateral wall of second sampler barrel 9 and extends to in the slot 12 with plug 11 threaded connection, the cooperation of plug 11 and slot 12, be convenient for connect first sampler barrel 8 and second sampler barrel 9, bolt 13 can further lock first sampler barrel 8 and second sampler barrel 9, prevent to take place to drop in the course of the work, the lower extreme opening of second sampler barrel 9 is frustum shape structure, and spiral leaf 10 runs through the opening setting of second sampler barrel 9, frustum shape structural design, can prevent that earth from spilling.

When the roadbed needs to be subjected to on-site compactness detection, the device is moved to a destination through the universal wheel 15, the long screw 16 is screwed to enable the device to be locked with the ground, the output speed of the air cylinder 4 can be adjusted to match the output of the driving motor 5, the driving motor 5 is started, the air cylinder 4 is started at the same time, the driving motor 5 drives the drill rod 6 to rotate, the drill rod 6 drives the drill bit 7 to rotate, the output end of the air cylinder 4 can drive the sliding plate 3 to slide downwards, the drill bit 7 is driven to approach the ground, the drill bit 7 drills the ground, in the drilling process, the spiral blade 10 arranged can rotate along with the drill rod 6, soil generated in the drilling process is conveyed into the second sampling cylinder 9 through the spiral blade 10, when a proper hole is drilled, the air cylinder 4 is regulated and controlled to shrink, the output end is driven to separate from the ground, the air cylinder 4 and the driving motor 5 are closed, and the bolt 13, make first sampling section of thick bamboo 8 and the unblock of second sampling section of thick bamboo 9, can separate second sampling section of thick bamboo 9, take out earth sample wherein, and then accomplish trompil and the sample operation among the testing process, through this kind of device, the saving manpower that can be very big for the efficiency of detection.

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. The utility model provides a highway engineering road bed compactness field detection device, includes base (1), its characterized in that, supporting leg (2) that two symmetries of lower extreme lateral wall fixedly connected with of base (1) set up, two sliding connection has slide (3) between supporting leg (2), be provided with cylinder (4) on base (1), the output and slide (3) fixed connection of cylinder (4), be provided with driving motor (5) on slide (3), the output fixedly connected with drilling rod (6) of driving motor (5), the lower extreme fixedly connected with drill bit (7) of drilling rod (6), first sampler barrel (8) have been cup jointed to the upper end lateral wall of drilling rod (6), the lower extreme lateral wall of first sampler barrel (8) is connected with second sampler barrel (9).

2. The on-site detection device for the road foundation compactness of the highway engineering according to claim 1, wherein the spiral blade (10) is sleeved on the drill rod (6).

3. The on-site detection device for the road foundation compactness of the highway engineering according to claim 1, wherein the lower opening of the second sampling cylinder (9) is of a frustum-shaped structure, and the spiral blade (10) penetrates through the opening of the second sampling cylinder (9).

4. The on-site detection device for the road engineering subgrade compactness according to claim 1, characterized in that the side walls of two sides of the lower end of the first sampling cylinder (8) are fixedly connected with insertion blocks (11), the side walls of two sides of the upper end of the second sampling cylinder (9) are provided with insertion grooves (12) matched with the insertion blocks (11), the insertion blocks (11) extend into the insertion grooves (12) for arrangement, the side walls of two sides of the second sampling cylinder (9) are in threaded connection with bolts (13), and the bolts (13) penetrate through the side wall of the second sampling cylinder (9) and extend into the insertion grooves (12) to be in threaded connection with the insertion blocks (11).

5. The on-site detection device for the road foundation compactness of the highway engineering according to claim 1, wherein a supporting block (14) is fixedly connected to the lower end side wall of the supporting leg (2), a universal wheel (15) is fixedly connected to the lower end side wall of the supporting block (14), and the universal wheel (15) is self-locked.

6. A road engineering subgrade compactness field detection device according to claim 5, characterized in that a long screw (16) is connected to the supporting block (14) in a threaded manner.