CN214066716U

CN214066716U - Road compactness test detection device

Info

Publication number: CN214066716U
Application number: CN202120034603.9U
Authority: CN
Inventors: 谢丹; 王雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-27
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a highway compactness test detects technical field, discloses a highway compactness test detection device, which comprises a frame, fixedly connected with backup pad between the both ends about the inner chamber of frame, the through-hole has been seted up in the backup pad, the equal fixedly connected with scale in both ends about the inner chamber of frame. The utility model discloses an electric hydraulic cylinder, pressing plates, pressure sensor, a supporting plate, a through-hole, the scale, distance scale mark and pressure display's setting, arrange the road bed sample in the backup pad, through the initial thickness of distance scale mark record road bed sample, then start electric hydraulic cylinder and promote clamp plate and road bed sample contact, thereby can be according to the pressure registration that pressure display shows, thereby can apply different pressure to the road bed sample, then take notes road bed sample thickness under the different pressure, further can be accurate obtain numerical value, improve the experimental precision of highway compactness, and is comparatively practical, and is suitable for extensive popularization and use.

Description

Road compactness test detection device

Technical Field

The utility model relates to a highway compactness test detects technical field, specifically is a highway compactness test detection device.

Background

The compaction quality of the highway is an important index for reflecting the construction quality of the road engineering. In the process of carrying out the compactness test, firstly, a sampling device is adopted to sample the highway base course, and then the highway base course sample is tested, so that a corresponding compactness test detection device is needed.

The existing patent (publication number: CN201922175327.3) discloses a road compactness test detection device, which comprises a shell, wherein a plurality of pad rods with round end faces are fixedly connected to the inner walls of the two sides of the shell, a non-top sample box is placed at the top of each pad rod, a plurality of rows of water leakage holes are formed in the outer wall of the bottom of each sample box, a first door hole is formed in the outer wall of one side of the shell, a first box door is hinged to the inner wall of one side of the first door hole through hinges and is located at the position with the same height as the sample box, oil cylinders are fixed to the inner wall of the top of the shell, close to four corners, through bolts, the bottom ends of the oil cylinders are fixed with the same pressing plate through bolts, and the inner walls of the four sides of the shell are fixed with the same flow guide hopper through bolts.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the actual depth of the depression can not be obtained under the different pressures of the existing accurate control, so that a specific accurate numerical value can not be obtained, and therefore, the road compactness test detection device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway compactness test detection device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a road compactness test detection device comprises a frame, wherein a supporting plate is fixedly connected between the left end and the right end of an inner cavity of the frame, the supporting plate is provided with a through hole, the left end and the right end of the inner cavity of the frame are both fixedly connected with a scale, the side walls of the two scales are both provided with distance scale marks, the top of the supporting plate is provided with a roadbed sample, the left side and the right side of the top of the rack are both fixedly provided with electric hydraulic cylinders, the output ends of the two electric hydraulic cylinders penetrate through the rack and are arranged at the inner side of the rack, a pressing plate is fixedly connected between the output ends of the two electric hydraulic cylinders, the bottom of the pressure plate is fixedly provided with a pressure sensor, the top of the frame is fixedly provided with a pressure display, the signal output end of the pressure sensor is connected with the signal input end of the pressure display, and the bottom end of the inner cavity of the rack is provided with a collecting box.

As an embodiment of the present invention, the outside cover of the electric hydraulic cylinder and the pressure display is provided with a transparent protective cover.

As a preferred embodiment of the present invention, the guide plate is fixedly connected to the left and right sides of the bottom of the support plate.

As a preferred embodiment of the present invention, the rack has handles fixedly connected to the left and right ends of the rack.

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

the utility model relates to a highway compactness test detection device, through electric hydraulic cylinder, pressing plates, pressure sensor, a supporting plate, a through-hole, the scale, distance scale mark and pressure display's setting, arrange the road bed sample in the backup pad, through the initial thickness of distance scale mark record road bed sample, then start electric hydraulic cylinder and promote clamp plate and road bed sample contact, thereby can be according to the pressure registration that pressure display shows, thereby can exert different pressure to the road bed sample, then take notes road bed sample thickness under the different pressure, further can be accurate obtain numerical value, improve the experimental precision of highway compactness.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a road compactness test detecting device of the present invention;

fig. 2 is the utility model relates to a road compactness test detection device's scale side view.

In the figure: 1. a frame; 2. a transparent protective cover; 3. an electric hydraulic cylinder; 4. a pressure display; 5. pressing a plate; 6. a pressure sensor; 7. a roadbed sample; 8. a support plate; 9. a baffle; 10. a collection box; 11. a through hole; 12. a scale; 13. a handle; 14. distance scale lines.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a road compactness test detection device comprises a frame 1, wherein a support plate 8 is fixedly connected between the left end and the right end of an inner cavity of the frame 1, a through hole 11 is formed in the support plate 8, scales 12 are fixedly connected to the left end and the right end of the inner cavity of the frame 1, distance scale marks 14 are carved on the side walls of the two scales 12, a roadbed sample 7 is arranged at the top of the support plate 8, electric hydraulic cylinders 3 are fixedly arranged on the left side and the right side of the top of the frame 1, the output ends of the two electric hydraulic cylinders 3 penetrate through the frame 1 and are arranged on the inner side of the frame 1, a pressing plate 5 is fixedly connected between the output ends of the two electric hydraulic cylinders 3, a pressure sensor 6 is fixedly arranged at the bottom of the pressing plate 5, a pressure display 4 is fixedly arranged at the top of the frame 1, and the signal output end of the pressure sensor 6 is connected with the signal input end of the pressure display 4, the inner chamber bottom of frame 1 is equipped with collecting box 10, through electric hydraulic cylinder 3, clamp plate 5, pressure sensor 6, backup pad 8, through-hole 11, scale 12, distance scale mark 14 and pressure display 4's setting, arrange road bed sample 7 in backup pad 8, through the initial thickness of 14 record road bed samples 7 of distance scale mark, then start electric hydraulic cylinder 3 and promote clamp plate 5 and the contact of road bed sample 7, thereby can be according to the pressure registration that pressure display 4 shows, thereby can exert different pressure to road bed sample 7, then take notes the 7 thicknesses of road bed sample under the different pressure, further can be accurate obtain the numerical value, improve the experimental precision of highway compactness.

In this embodiment (as shown in fig. 1), the outside cover of electric hydraulic cylinder 3 and pressure display 4 is equipped with transparent protection casing 2, through the setting of transparent protection casing 2 to can effectually protect electric hydraulic cylinder 3 and pressure display 4, further avoid electric hydraulic cylinder 3 and pressure display 4 to be collided and cause the damage.

In this embodiment (see fig. 1), the left side and the right side of the bottom of the supporting plate 8 are both fixedly connected with a guide plate 9, and water can conveniently flow into the collecting box 10 through the arrangement of the guide plate 9.

In this embodiment (please refer to fig. 1), the left end and the right end of the rack 1 are both fixedly connected with handles 13, and the rack 1 is convenient for an operator to take by setting the handles 13.

It should be noted that the utility model relates to a road compactness test detection device, including frame 1, transparent protection casing 2, electric hydraulic cylinder 3, pressure display 4, clamp plate 5, pressure sensor 6, road bed sample 7, backup pad 8, guide plate 9, collecting box 10, through-hole 11, scale 12, handle 13, distance scale mark 14, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can learn the manual or learn through conventional experimental approach for this technical staff, in operation, through electric hydraulic cylinder 3, clamp plate 5, pressure sensor 6, backup pad 8, through-hole 11, scale 12, distance scale mark 14 and the setting of pressure display 4, place road bed sample 7 on backup pad 8, through the initial thickness of distance scale mark 14 record road bed sample 7, then start electric hydraulic cylinder 3 and promote clamp plate 5 and contact with road bed sample 7, thereby can be according to the pressure registration that pressure display 4 shows to can exert different pressure to road bed sample 7, then take notes 7 thickness of road bed sample under the different pressure, further can be accurate obtain the numerical value, improve the experimental precision of highway compactness.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a highway compactness test detection device, includes frame (1), its characterized in that: a supporting plate (8) is fixedly connected between the left end and the right end of an inner cavity of the rack (1), a through hole (11) is formed in the supporting plate (8), scales (12) are fixedly connected to the left end and the right end of the inner cavity of the rack (1), distance scale marks (14) are carved on the side walls of the two scales (12), a roadbed sample (7) is arranged at the top of the supporting plate (8), electric hydraulic cylinders (3) are fixedly mounted on the left side and the right side of the top of the rack (1), the output ends of the two electric hydraulic cylinders (3) penetrate through the rack (1) and are arranged on the inner side of the rack (1), a pressing plate (5) is fixedly connected between the output ends of the two electric hydraulic cylinders (3), a pressure sensor (6) is fixedly mounted at the bottom of the pressing plate (5), and a pressure display (4) is fixedly mounted at the top of the rack (1), the signal output end of the pressure sensor (6) is connected with the signal input end of the pressure display (4), and the bottom end of the inner cavity of the rack (1) is provided with a collecting box (10).

2. The road compactness test detection device of claim 1, characterized in that: the outer side of the electric hydraulic cylinder (3) and the outer side of the pressure display (4) are sleeved with transparent protective covers (2).

3. The road compactness test detection device of claim 1, characterized in that: the left side and the right side of the bottom of the supporting plate (8) are fixedly connected with guide plates (9).

4. The road compactness test detection device of claim 1, characterized in that: the left end and the right end of the frame (1) are fixedly connected with handles (13).