CN218098688U

CN218098688U - Road material strength tester

Info

Publication number: CN218098688U
Application number: CN202221846415.7U
Authority: CN
Inventors: 陈世郊; 王欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-20
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a road material strength tester, concretely relates to strength tester technical field, the power distribution box comprises a box body, the inside drive assembly that is equipped with of box, the box top is equipped with the extrusion subassembly, the box both ends top is the fixed stand that is equipped with all, and two stand tops are equipped with same backup pad, stand top and backup pad bottom fixed connection, the fixed sealed frame that is equipped with in backup pad bottom, the inside board of placing that is equipped with in sealed frame bottom. The utility model discloses a motor drives the lead screw and rotates to order about the activity post and drive through the extrusion iron prop and place article and stripper plate contact on the board, and progressively extrude the article, and at the extruded in-process, can adjust the temperature in the sealed frame through the setting of hot plate and refrigeration board, thereby detect the intensity of article under different temperature environment, overall structure improves the detection precision to the material with the help of the change of temperature environment.

Description

Road material strength tester

Technical Field

The utility model relates to an intensity tester technical field, the more specifically road material intensity tester that says so.

Background

The tester for testing the strength of the pavement material can be used for testing the unconfined compressive strength and indirect tensile strength of various binder stabilized soil test pieces, testing the bearing ratio of soil and the pavement material, and can also be used for other tests needing to apply vertical load.

The existing material detection mode is single, detection is carried out only by means of extrusion, stretching or bearing, the mode is single, limitation is achieved, and therefore a road material strength tester is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the utility model provides a road material strength tester, it rotates to drive the lead screw through the motor, and order about the activity post and drive article and the stripper plate contact on placing the board through the extrusion iron prop, and progressively extrude the article, and at the extruded in-process, can be through the setting of hot plate and refrigeration board, adjust the temperature in the sealed frame, thereby detect the intensity of article under different temperature environment, overall structure improves the detection precision to the material with the help of the change of temperature environment, with the problem that appears in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a road material strength tester, includes the box, the inside drive assembly that is equipped with of box, the box top is equipped with the extrusion subassembly, box both ends top is all fixed and is equipped with the stand, and two stand tops are equipped with same backup pad, stand top and backup pad bottom fixed connection, the fixed sealed frame that is equipped with in backup pad bottom, the inside board of placing that is equipped with in sealed frame bottom, it is equipped with coupling assembling between board and the sealed frame to place, sealed frame both sides are equipped with hot plate and refrigeration board respectively, the hot plate is located refrigeration board one side, hot plate and refrigeration board output all extend to sealed frame inside, the inside detection subassembly that is equipped with of sealed frame, sealed frame front side articulates there are two guard gates, the fixed controller that is equipped with in box front side, through the setting of hot plate and refrigeration board, can adjust the temperature in the sealed frame to detect the intensity of article under different temperature environment.

In a preferred embodiment, the drive assembly includes the baffle, the baffle is fixed to be located inside the box, the baffle bottom is equipped with the motor, motor bottom and box inner chamber bottom fixed connection drive the lead screw through the motor and rotate to order about movable post and drive the extrusion iron prop and shift up, thereby be convenient for follow-up extrusion iron prop drive place the board and shift up.

In a preferred embodiment, the extrusion subassembly is including the extrusion iron prop, the box top is located to the extrusion iron prop, extrusion iron prop bottom is equipped with the lead screw, the lead screw bottom runs through the box and through bearing and baffle top swing joint, the outside threaded connection in lead screw top has the movable post, movable capital end and extrusion iron prop bottom fixed connection, motor output run through the baffle and with lead screw bottom fixed connection, through the rotation of lead screw, can drive the extrusion iron prop on the movable post and move up to be convenient for follow-up drive places the article on the board and carries out intensity detection.

In a preferred embodiment, coupling assembling includes a plurality of limiting plates, and a plurality of limiting plates are fixed respectively and are located and place board front and back both ends, the spacing groove has all been seted up to one side that sealed frame is close to the limiting plate, the limiting plate is kept away from the one end of placing the board and is extended to the spacing inslot portion, through the cooperation of limiting plate and spacing groove, can improve the stability when placing the board displacement, avoids at the in-process of up-and-down motion, appears rocking the condition of skew.

In a preferred embodiment, the detection assembly comprises a first fixing column, the first fixing column is fixedly arranged at the bottom of the support plate, the first fixing column is located inside the sealing frame, a pressure sensor is fixedly arranged at the bottom end of the first fixing column, a second fixing column is arranged at the bottom end of the pressure sensor, a squeezing plate is arranged at the bottom end of the second fixing column, and the compression strength of an object can be measured through the pressure sensor.

In a preferred embodiment, the bottom of the placing plate is provided with a mounting groove, a magnet is fixedly arranged in the mounting groove, and the matching between the pressing iron column and the magnet can enhance the connection strength between the placing plate and the pressing iron column, so that the stability of the placing plate is ensured, and the situation of loosening and offsetting in the pressing test process is avoided.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a motor drives the lead screw and rotates to order about the activity post and drive the article on placing the board and contact with the stripper plate through the extrusion iron prop, and progressively extrude the article, and in the course of extruding, can adjust the temperature in the sealed frame through the setting of hot plate and refrigeration plate, thereby detect the intensity of article under different temperature environment, the overall structure is easy to operate, convenient to use, improve the detection precision to the material with the help of the change of temperature environment, thereby improve the utility model discloses a practicality;

2. the utility model discloses a cooperation of extrusion iron prop and magnet can strengthen placing the joint strength between board and the extrusion iron prop, and then guarantees to place the stability of board, avoids at the in-process of extrusion test, the condition of not hard up skew appears.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a sectional view of the case of the present invention;

fig. 4 is an exploded view of the support plate of the present invention;

fig. 5 is an exploded view of the placement board of the present invention.

The reference signs are: 1. a box body; 2. a column; 3. a support plate; 4. a sealing frame; 5. placing a plate; 6. heating plates; 7. a refrigeration plate; 8. a protective door; 9. a controller; 10. a partition plate; 11. a motor; 12. extruding the iron column; 13. a screw rod; 14. a movable post; 15. a limiting plate; 16. a limiting groove; 17. a first fixed column; 18. a pressure sensor; 19. a second fixed column; 20. a pressing plate; 21. mounting grooves; 22. and a magnet.

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. 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.

Referring to the attached drawings 1-5 of the specification, the road material strength tester of the embodiment comprises a box body 1, a driving assembly is arranged inside the box body 1, an extrusion assembly is arranged at the top of the box body 1, stand columns 2 are fixedly arranged at the tops of two ends of the box body 1, the top of each of the two stand columns 2 is provided with a same supporting plate 3, the top of each of the stand columns 2 is fixedly connected with the bottom of the corresponding supporting plate 3, a sealing frame 4 is fixedly arranged at the bottom of the corresponding supporting plate 3, a placing plate 5 is arranged inside the bottom of the sealing frame 4, a connecting assembly is arranged between the placing plate 5 and the sealing frame 4, heating plates 6 and refrigerating plates 7 are respectively arranged on two sides of the sealing frame 4, the heating plates 6 are located on one side of the refrigerating plates 7, the output ends of the heating plates 6 and the refrigerating plates 7 extend into the sealing frame 4, a detection assembly is arranged inside the sealing frame 4, two protection doors 8 are hinged to the front side of the sealing frame 4, a controller 9 is fixedly arranged on the front side of the box body 1, and the heating plates 6 and the sealing plates 7 are arranged to adjust the temperature of the box body 4, so that the strength of objects in different temperature environments can be detected.

The drive assembly includes baffle 10, baffle 10 is fixed to be located inside box 1, baffle 10 bottom is equipped with motor 11, motor 11 bottom and 1 inner chamber bottom fixed connection of box drive lead screw 13 through motor 11 and rotate to order about movable post 14 to drive extrusion iron prop 12 and shift up, thereby be convenient for follow-up extrusion iron prop 12 drives and places board 5 and shift up.

The extrusion subassembly is including

extrusion iron prop

12, 1 top of box is located to extrusion iron prop 12, extrusion iron prop 12 bottom is equipped with

lead screw

13, 13 bottoms of lead screw run through box 1 and through bearing and baffle 10 top swing joint, the outside threaded connection in 13 tops of lead screw has

movable post

14, 14 tops of movable post and the 12 bottom fixed connections of extrusion iron prop, motor 11 output run through baffle 10 and with 13 bottom fixed connection of lead screw, through the rotation of lead screw 13, can drive extrusion iron prop 12 on the movable post 14 and move up to be convenient for follow-up drive place the article on the board 5 and carry out the intensity detection.

The coupling assembling includes a plurality of limiting plates 15, and a plurality of limiting plates 15 are fixed respectively and are located and place both ends around board 5, the spacing groove 16 has all been seted up to one side that sealing frame 4 is close to limiting plate 15, limiting plate 15 keeps away from the one end of placing board 5 and extends to inside the spacing groove 16, through limiting plate 15 and spacing groove 16's cooperation, can improve the stability when placing board 5 displacement, avoids at the in-process of up-and-down motion, appears rocking the condition of skew.

The detection assembly comprises a first fixing column 17, the first fixing column 17 is fixedly arranged at the bottom of the support plate 3, the first fixing column 17 is located inside the sealing frame 4, a pressure sensor 18 is fixedly arranged at the bottom end of the first fixing column 17, a second fixing column 19 is arranged at the bottom end of the pressure sensor 18, an extrusion plate 20 is arranged at the bottom end of the second fixing column 19, and the compression strength of an object can be measured through the pressure sensor 18.

The implementation scene is specifically as follows: drive lead screw 13 through motor 11 and rotate to order about movable post 14 and drive through extrusion iron prop 12 and place article and stripper plate 20 contact on the board 5, and progressively extrude the article, and at the extruded in-process, can adjust the temperature in sealed frame 4 through the setting of hot plate 6 and refrigeration board 7, thereby detect the intensity of article under different temperature environment, overall structure easy operation, convenient to use improves the detection precision to the material with the help of the change of temperature environment, thereby improves the utility model discloses a practicality.

Referring to the attached drawing 5 of the specification, the road material strength tester of this embodiment, place the board 5 bottom and seted up mounting groove 21, the inside fixed magnet 22 that is equipped with of mounting groove 21 through the cooperation of extrusion iron post 12 with magnet 22, can strengthen placing the joint strength between board 5 and the extrusion iron post 12, and then guarantee to place the stability of board 5, avoid in the extrusion test's process, the condition of not hard up skew appears.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a road material strength tester, includes box (1), its characterized in that: the inside drive assembly that is equipped with of box (1), box (1) top is equipped with the extrusion subassembly, box (1) both ends top is all fixed and is equipped with stand (2), and two stand (2) tops are equipped with same backup pad (3), stand (2) top and backup pad (3) bottom fixed connection, backup pad (3) bottom is fixed and is equipped with sealed frame (4), sealed frame (4) bottom is inside to be equipped with places board (5), it is equipped with coupling assembling to place between board (5) and sealed frame (4), sealed frame (4) both sides are equipped with hot plate (6) and refrigeration board (7) respectively, hot plate (6) are located refrigeration board (7) one side, hot plate (6) and refrigeration board (7) output all extend to sealed frame (4) inside, sealed frame (4) inside is equipped with determine module, sealed frame (4) front side articulates there are two guard gates (8), box (1) front side is fixed and is equipped with controller (9).

2. The road material strength tester of claim 1, wherein: the driving assembly comprises a partition plate (10), the partition plate (10) is fixedly arranged inside the box body (1), a motor (11) is arranged at the bottom of the partition plate (10), and the bottom end of the motor (11) is fixedly connected with the bottom of an inner cavity of the box body (1).

3. The road material strength tester of claim 2, wherein: the extrusion subassembly is including extrusion iron prop (12), box (1) top is located in extrusion iron prop (12), extrusion iron prop (12) bottom is equipped with lead screw (13), lead screw (13) bottom is run through box (1) and is passed through bearing and baffle (10) top swing joint, lead screw (13) top outside threaded connection has movable post (14), movable post (14) top and extrusion iron prop (12) bottom fixed connection, motor (11) output run through baffle (10) and with lead screw (13) bottom fixed connection.

4. The road material strength tester of claim 1, wherein: coupling assembling includes a plurality of limiting plates (15), and both ends around placing board (5) are fixed respectively to a plurality of limiting plates (15), spacing groove (16) have all been seted up to one side that sealed frame (4) are close to limiting plate (15), limiting plate (15) are kept away from the one end of placing board (5) and are extended to inside spacing groove (16).

5. The road material strength tester of claim 1, wherein: the detection assembly comprises a first fixing column (17), the first fixing column (17) is fixedly arranged at the bottom of the supporting plate (3), the first fixing column (17) is located inside the sealing frame (4), a pressure sensor (18) is arranged at the bottom end of the first fixing column (17), a second fixing column (19) is arranged at the bottom end of the pressure sensor (18), and an extrusion plate (20) is arranged at the bottom end of the second fixing column (19).

6. The road material strength tester of claim 1, wherein: the bottom of the placing plate (5) is provided with a mounting groove (21), and a magnet (22) is fixedly arranged in the mounting groove (21).