CN217331934U

CN217331934U - Pavement material strength tester

Info

Publication number: CN217331934U
Application number: CN202220173237.XU
Authority: CN
Inventors: 杨建武; 彭登月; 张永春
Original assignee: Jiangsu Yongyi Engineering Consulting Co ltd
Current assignee: Jiangsu Yongyi Engineering Consulting Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-08-30
Anticipated expiration: 2032-01-22

Abstract

The utility model relates to a pavement material tests technical field, and discloses a pavement material intensity tester, has solved current pavement material intensity tester and has easily caused the pavement material to fly in disorder when testing, and then has the potential safety hazard, needs manual cleaning simultaneously, and then causes the problem that the labour drops into greatly, and it includes the base, the top of base is equipped with the support frame, installs fixed cover on the support frame, and the outside slip cover of fixed cover is equipped with the safety cover, through the slip group link between safety cover and the support frame, installs the electric putter that is located fixed cover inside on the support frame, and the bottom of electric putter is equipped with the pressing board; through being provided with base, support frame, fixed cover, safety cover, electric putter, press the clamp plate and promote the group, be convenient for make the safety cover seal the intensity detection of road surface material, avoid road surface material to cause the condition of rubble departure in the testing process, and then realize the protection to personnel.

Description

Pavement material strength tester

Technical Field

The utility model belongs to the technical field of the pavement material test, specifically be a pavement material strength tester.

Background

The tester for testing the strength of pavement material is an instrument for testing the strength index of high-grade highway subgrade and pavement material, and is composed of base, speed variator, vertical column, supporter, motor and electric switch.

The existing pavement material strength tester is easy to cause the pavement material to fly in disorder during testing, so that potential safety hazards exist, manual cleaning is needed, and the labor input is large.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a pavement material strength test appearance, the effectual pavement material strength test appearance that has solved among the above-mentioned background art current easily causes the pavement material in disorder to fly when the test, and then has the potential safety hazard, needs artifical clearance simultaneously, and then causes the problem that the labour drops into greatly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pavement material strength test appearance, the on-line screen storage device comprises a base, the top of base is equipped with the support frame, install fixed cover on the support frame, the outside slip cover of fixed cover is equipped with the safety cover, be connected through slip group between safety cover and the support frame, install on the support frame and be located the inside electric putter of fixed cover, electric putter's bottom is equipped with the press platen, the top of base is equipped with puts the thing platform, the holding tank has been seted up to one side of base, the opening that is linked together with the holding tank is seted up on the top of base, the inside of holding tank is equipped with the collecting vat, install on the support frame and be located the inside brush board of safety cover, the brush board is connected with pushing mechanism.

Preferably, the sliding group comprises a sliding groove, a sliding block, a first spring and a second spring, the sliding groove is symmetrically formed in one side of the supporting frame, the sliding block connected with the side wall of the protection cover is arranged inside the sliding groove, the top end of the sliding block is connected with the inner top end of the sliding groove through the first spring, and the bottom end of the sliding block is connected with the inner bottom end of the sliding groove through the second spring.

Preferably, the first spring is a compression spring, and the second spring is an extension spring.

Preferably, the support frame is an L-shaped structure, and the fixing cover and the protection cover are both U-shaped structures.

Preferably, the supporting frame is provided with a through groove.

Preferably, pushing mechanism includes pinion rack, motor and gear, and the inside interlude that leads to the groove has the pinion rack of being connected with the brush board lateral wall, and one side of support frame is equipped with the motor, and the output shaft of motor has the gear, and the gear is connected with the pinion rack meshing.

Preferably, a supporting plate connected with the supporting frame is arranged below the toothed plate, and a ball is embedded in the top end of the supporting plate.

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

(1) during work, the protective cover is convenient to seal strength detection of pavement materials by the aid of the base, the supporting frame, the fixing cover, the protective cover, the electric push rod, the pressing plate and the pushing group, so that broken stones are prevented from flying out in the detection process of the pavement materials, personnel are protected, and are concentrated in the protective cover, and are convenient to clean under the action of the pushing mechanism, the broken stones are recovered, cleaning burden of workers on the device is reduced, and labor input is reduced;

(2) through the design of the sliding groove, the sliding block, the first spring and the second spring, the flexible movement of the protective cover is convenient to realize, the protection of workers is improved, and the use safety of the device is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a second schematic view of the present invention;

fig. 4 is a schematic structural view of the sliding group of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

in the figure: 1. a base; 2. a support frame; 3. a fixed cover; 4. a protective cover; 5. an electric push rod; 6. a pressing plate; 7. a placing table; 8. accommodating grooves; 9. an opening; 10. collecting tank; 11. brushing the board; 12. a chute; 13. a slider; 14. a first spring; 15. a second spring; 16. a support plate; 17. a toothed plate; 18. a motor; 19. a gear; 20. a ball bearing; 21. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the utility model comprises a base 1, a supporting frame 2 is arranged on the top of the base 1, a fixing cover 3 is arranged on the supporting frame 2, a protecting cover 4 is slidably arranged on the outer portion of the fixing cover 3, the protecting cover 4 is connected with the supporting frame 2 through a sliding group, an electric push rod 5 arranged in the fixing cover 3 is arranged on the supporting frame 2, a pressing plate 6 is arranged at the bottom end of the electric push rod 5, an object placing table 7 is arranged on the top end of the base 1, a containing groove 8 is arranged on one side of the base 1, an opening 9 communicated with the containing groove 8 is arranged on the top end of the base 1, a collecting groove 10 is arranged in the containing groove 8, a brush plate 11 arranged in the protecting cover 4 is arranged on the supporting frame 2, the brush plate 11 is connected with a pushing mechanism, the design of the pushing mechanism is convenient for providing power for the brush plate 11, the brush plate 11 is convenient to move on the top end of the base 1, the brush plate 11 is convenient for sweeping the broken pavement material into the collecting groove 10 for storage, the device is conveniently cleaned, manual cleaning can be avoided, and labor input is reduced.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 4, the sliding set includes a sliding groove 12, a sliding block 13, a first spring 14 and a second spring 15, the sliding groove 12 is symmetrically formed in one side of the supporting frame 2, the sliding block 13 connected with the side wall of the protecting cover 4 is arranged inside the sliding groove 12, the top end of the sliding block 13 is connected with the inner top end of the sliding groove 12 through the first spring 14, the bottom end of the sliding block 13 is connected with the inner bottom end of the sliding groove 12 through the second spring 15, the first spring 14 is a compression spring, the second spring 15 is an extension spring, the supporting frame 2 is in an L-shaped structure, and the fixing cover 3 and the protecting cover 4 are both in a U-shaped structure;

because slider 13 on the safety cover 4 slides in spout 12, and then be convenient for make safety cover 4 slide in the outside of fixed cover 3, be convenient for make the bottom and the base 1 contact of safety cover 4, make safety cover 4 seal putting thing platform 7, conveniently press the clamp plate 6 to carry out pressure detection to pavement material, effectual messenger pavement material avoids the rubble to jump out and injures the staff by a crashing after the crushing, the realization is to staff's protection, realize the protection to the environment simultaneously.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 2, 3 and 5, a through groove 21 is formed in the support frame 2, the pushing mechanism includes a toothed plate 17, a motor 18 and a gear 19, the toothed plate 17 connected with the side wall of the brush plate 11 is inserted into the through groove 21, the motor 18 is arranged on one side of the support frame 2, the gear 19 is connected to an output shaft of the motor 18, the gear 19 is meshed with the toothed plate 17, a support plate 16 connected with the support frame 2 is arranged below the toothed plate 17, and balls 20 are embedded in the top end of the support plate 16;

after pavement material's pressure measurement accomplished, pavement material crushing can be piled up on putting thing platform 7, after that, through starter motor 18, it is rotatory to make motor 18 drive gear 19, through the meshing relation of being connected of gear 19 and pinion rack 17, can make pinion rack 17 horizontal migration, and then pinion rack 17 can promote brush board 11 and slide on base 1, clean the rubble, make the rubble drop to the inside collecting vat 10 of holding tank 8 through opening 9, and then conveniently clear up the rubble, realize the recovery to the rubble simultaneously, the effectual labour that has reduced drops into.

The working principle is as follows: when the pavement material detection device works, a worker pushes the protective cover 4 to move upwards outside the fixed cover 3, so that the first spring 14 is compressed, the second spring 15 is compressed, the object placing table 7 is exposed, then a pavement material to be detected is placed on the object placing table 7, the protective cover 4 is loosened, the protective cover 4 drives the sliding block 13 to slide in the sliding groove 12 through the reverse acting force of the first spring 14 and the second spring 15 and the gravity action of the protective cover 4, the bottom end of the protective cover 4 is in close contact with the base 1, then the electric push rod 5 is started, the electric push rod 5 drives the pressing plate 6 to move downwards, the pressing plate 6 carries out strength detection on the pavement material, the pavement material is broken under the action of force, meanwhile, due to the blocking of the protective cover 4, broken stones can be prevented from flying out, the broken stones are concentrated in the protective cover 4, so that the motor 18 is started, the motor 18 drives the gear 19 to rotate, through the meshing connection relation of gear 19 and pinion rack 17, can make pinion rack 17 horizontal migration, and then pinion rack 17 can promote brush board 11 and slide on base 1, cleans the rubble, makes the rubble drop to the inside collecting vat 10 of holding tank 8 through opening 9, and then conveniently clears up the rubble, realizes the recovery to the rubble simultaneously, the effectual labour that has reduced drops into.

Claims

1. The utility model provides a pavement material strength test appearance, includes base (1), its characterized in that: the top of base (1) is equipped with support frame (2), install fixed cover (3) on support frame (2), the outside slip cover of fixed cover (3) is equipped with safety cover (4), through sliding group's connection between safety cover (4) and support frame (2), install on support frame (2) and be located inside electric putter (5) of fixed cover (3), the bottom of electric putter (5) is equipped with press plate (6), the top of base (1) is equipped with puts thing platform (7), holding tank (8) have been seted up to one side of base (1), opening (9) that are linked together with holding tank (8) are seted up on the top of base (1), the inside of holding tank (8) is equipped with collecting vat (10), install on support frame (2) and be located inside brush board (11) of safety cover (4), brush board (11) are connected with pushing mechanism.

2. The pavement material strength tester according to claim 1, wherein: sliding assembly includes spout (12), slider (13), spring (14) and spring two (15), and spout (12) have been seted up to one side symmetry of support frame (2), and the inside of spout (12) is equipped with slider (13) of being connected with safety cover (4) lateral wall, and the top of slider (13) is passed through spring one (14) and is connected with the interior top of spout (12), and the bottom of slider (13) is passed through spring two (15) and is connected with the interior bottom end of spout (12).

3. The pavement material strength tester according to claim 2, characterized in that: the first spring (14) is a compression spring, and the second spring (15) is an extension spring.

4. The pavement material strength tester according to claim 1, wherein: the support frame (2) is of an L-shaped structure, and the fixing cover (3) and the protection cover (4) are of U-shaped structures.

5. The pavement material strength tester according to claim 1, wherein: the supporting frame (2) is provided with a through groove (21).

6. The pavement material strength tester according to claim 1, wherein: the pushing mechanism comprises a toothed plate (17), a motor (18) and a gear (19), the toothed plate (17) connected with the side wall of the brush plate (11) is inserted into the through groove (21), the motor (18) is arranged on one side of the supporting frame (2), an output shaft of the motor (18) is connected with the gear (19), and the gear (19) is meshed with the toothed plate (17).

7. The pavement material strength tester according to claim 6, wherein: the lower part of pinion rack (17) is equipped with backup pad (16) of being connected with support frame (2), and ball (20) are inlayed on the top of backup pad (16).