CN214174074U

CN214174074U - Asphalt penetrometer

Info

Publication number: CN214174074U
Application number: CN202023002576.1U
Authority: CN
Inventors: 任彬彬; 唐伟强; 许锋; 裘坚伟; 何红依; 周红洲
Original assignee: Shaoxing Pingshui Engineering Quality Inspection Co ltd
Current assignee: Shaoxing Pingshui Engineering Quality Inspection Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-10
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a pitch penetrometer, including the base, fix bracing piece on the base, connect at the crane of bracing piece, set up needle bar frame and the standard needle in the crane below, fix water bath and the flourishing appearance ware of pitch on the base, be fixed with the fixed axle on the base, the cover is equipped with the swivel becket on the fixed axle, the swivel becket is connected with the support ring that is used for placing the flourishing appearance ware of pitch through connecting device, be equipped with the connection spout on the outer wall of fixed axle, it includes vertical spout and rotation annular to connect the spout, the vertical setting of vertical spout is on the outer wall of fixed axle, rotate annular and fixed axle coaxial line and set up the upper end at vertical spout, the upper end intercommunication of rotation annular and vertical spout, wear to be equipped with on the swivel becket and connect the gag lever post that the spout was pegged graft. The utility model discloses can control the removal that the pitch flourishing appearance ware was held through swivel becket and connecting device, avoid the hand to stretch into the water bath often.

Description

Asphalt penetrometer

Technical Field

The utility model belongs to pitch test device field, more specifically the utility model relates to a pitch penetrometer that says so.

Background

The asphalt penetration test is based on an asphalt penetration tester, and according to test standards, a needle point of a standard needle needs to be in contact with the surface of asphalt just before the test, and is defined as a reference position of the test.

When the existing asphalt penetrometer is used, an asphalt sample container needs to be placed in a water bath, and hands touch water in the water bath when the asphalt sample container is placed or taken out, so that the hands need to be wiped dry after the asphalt sample container is placed or taken out every time, which is very troublesome; in addition, in order to clearly see the position of the needle head in the descending process of the standard needle, one hand is used for controlling the standard needle to descend, and the other hand is used for controlling the illuminating lamp to descend, so that the operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an avoid the hand to contact the water in the water bath and the pitch penetrometer of convenient illumination when placing the flourishing appearance ware of pitch.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an asphalt penetrometer, includes the base, fixes bracing piece on the base, connects at the crane of bracing piece, sets up needle bar frame and standard needle, the water bath and the flourishing appearance ware of pitch of fixing on the base below the crane, be fixed with the fixed axle on the base, the cover is equipped with the swivel becket on the fixed axle, the swivel becket is connected with the support ring that is used for placing the flourishing appearance ware of pitch through connecting device.

Further, be equipped with the connection spout on the outer wall of fixed axle, the connection spout includes vertical spout and rotation annular, the vertical setting of vertical spout is on the outer wall of fixed axle, the rotation annular just sets up the upper end at vertical spout with the fixed axle coaxial line, the upper end intercommunication of rotation annular and vertical spout, wear to be equipped with on the swivel becket and connect the gag lever post that the spout was pegged graft.

Furthermore, the connecting device comprises a first horizontal cross rod fixedly connected with the outer wall of the rotating ring, a vertical rod fixedly connected with the outer wall of the supporting ring and a second horizontal cross rod fixedly connected with the upper end of the vertical rod, and a slot for the first horizontal cross rod to be inserted is formed in the second horizontal cross rod.

Furthermore, the upper side surface of the first horizontal cross rod is provided with a limiting sliding groove, and the second horizontal cross rod is provided with a limiting screw rod in a penetrating mode, wherein the limiting screw rod is connected with the limiting sliding groove in a plugging mode.

Furthermore, the limit screw is in threaded connection with the side wall of the second horizontal cross rod, a damping block is fixed at one end of the limit screw inserted into the limit sliding groove, and the damping block is abutted to the bottom surface of the limit sliding groove.

Furthermore, a fixed rod is further fixed on the base, a lifting chute is arranged on the fixed rod, a lifting rod is inserted into the lifting chute, a metal hose is fixed at the upper end of the lifting rod, a lighting lamp is fixed on the metal hose, and a linkage device is arranged between the lifting rod and the needle bar frame.

Furthermore, the linkage device comprises a linkage rod, a fixed block is fixed on the lifting rod, the linkage rod horizontally penetrates through the fixed block, a horizontal clamping groove is formed in the linkage rod, and a linkage insertion rod connected with the horizontal clamping groove in an inserting mode is fixed on the needle rod frame.

Further, the vertical sliding groove is arranged on one side, back to the water bath, of the fixed shaft.

Further, the width of the vertical sliding groove is larger than the diameter of the limiting rod.

Furthermore, a convex ring is arranged on the outer wall of the second horizontal cross rod.

To sum up, the utility model has the advantages that: 1. when the asphalt sample container needs to be placed in the water bath pool, the asphalt sample container can be placed on the support ring firstly, the limiting rod is inserted into the rotary ring groove at the moment, then the asphalt sample container is rotated to the upper part of the water bath pool until the limiting rod is aligned with the vertical sliding groove, and the rotary ring can move downwards relative to the fixed shaft at the moment until the asphalt sample container is placed on the water bath pool; 2. the position of the asphalt sample container in the water bath pool can be adjusted through the relative movement of the first horizontal cross rod and the second horizontal cross rod, so that the standard needle can be aligned to the corresponding position; 3. the lifting rod is connected with the needle bar frame through the linkage rod, the needle bar frame is driven to descend, and meanwhile, the illuminating lamp is driven to descend, so that the position of the standard needle can be observed conveniently.

Drawings

FIG. 1 is a three-dimensional structure diagram of an embodiment of the asphalt penetrometer of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is a schematic cross-sectional view of an embodiment of the asphalt penetrometer of the present invention;

fig. 4 is a partial enlarged view at II in fig. 3.

Reference numerals: 1. a lifting frame; 2. a knob; 3. a support bar; 4. a base; 5. a lifting rod; 6. a metal hose; 7. a fixed block; 8. a linkage rod; 9. a needle bar frame; 10. an illuminating lamp; 11. a linkage inserted link; 12. a horizontal clamping groove; 13. a standard needle; 14. a fixed shaft; 15. rotating the ring groove; 16. a vertical chute; 17. connecting the sliding chute; 18. a rotating ring; 19. a limiting rod; 20. a water bath; 21. fixing the rod; 22. a limit screw; 23. a damping block; 24. a first horizontal cross bar; 25. a slot; 26. a vertical rod; 27. an asphalt sample vessel; 28. a support ring; 29. a second horizontal cross bar; 30. a convex ring; 31. a limiting chute; 32. a lifting chute.

Detailed Description

An embodiment of the present invention is further described with reference to fig. 1 to 4.

An asphalt penetrometer comprises a base 4, a supporting rod 3 fixed on the base 4, a lifting frame 1 connected to the supporting rod 3, a needle bar frame 9 and a standard needle 13 arranged below the lifting frame 1, a water bath 20 fixed on the base 4 and an asphalt sample containing vessel 27, wherein a fixed shaft 14 is fixed on the base 4, the fixed shaft 14 is arranged on the right side of the water bath 20, a rotating ring 18 is sleeved on the fixed shaft 14, the rotating ring 18 can rotate and move up and down relative to the fixed shaft 14, the rotating ring 18 is connected with a supporting ring 28 used for placing the asphalt sample containing vessel 27 through a connecting device, the outer flanging of the asphalt sample containing vessel 27 is abutted against the upper side surface of the supporting ring 28, the asphalt sample containing vessel 27 is placed on the supporting ring 28 on the outer side of the water bath 20, the asphalt sample containing vessel 27 is driven to move upwards by moving the rotating ring 18 upwards relative to the fixed shaft 14, and then the asphalt sample containing vessel 27 is rotated above the water bath 20, the rotating ring 18 is then moved downward relative to the fixed shaft 14, so as to drive the asphalt sample container 27 to be placed in the water bath 20, and the hands do not need to touch the water in the water bath 20 during the placement process of the asphalt sample container 27.

As shown in fig. 2, a connecting chute 17 is arranged on the outer wall of the fixed shaft 14, the connecting chute 17 includes a vertical chute 16 and a rotating ring groove 15, the vertical chute 16 is vertically arranged on the outer wall of the fixed shaft 14, the rotating ring groove 15 is coaxial with the fixed shaft 14 and is arranged at the upper end of the vertical chute 16, the rotating ring groove 15 is communicated with the upper end of the vertical chute 16, a limiting rod 19 inserted into the connecting chute 17 is arranged on the rotating ring 18 in a penetrating manner, the limiting rod 19 is in threaded connection with the side wall of the rotating ring 18, when the limiting rod 19 is inserted into the rotating ring groove 15, the bottom surface of the asphalt sample container 27 is higher than the upper side surface of the water bath 20, and at this time, the limiting rod 19 can rotate relative to the rotating ring groove 15, so that the rotating ring 18 rotates relative to the fixed shaft 14, and the asphalt sample container 27 does not need to lift the rotating ring 18 all the time when rotating out of the water bath 20; when the asphalt sample container 27 needs to be placed at the bottom of the water bath 20, the limiting rod 19 is aligned with the vertical chute 16.

As shown in fig. 4, the connection device includes a first horizontal cross bar 24 fixedly connected to the outer wall of the rotating ring 18, a vertical bar 26 fixedly connected to the outer wall of the supporting ring 28, and a second horizontal cross bar 29 fixedly connected to the upper end of the vertical bar 26, wherein the second horizontal cross bar 29 is provided with a slot 25 for the first horizontal cross bar 24 to be inserted, and the position of the asphalt container 27 in the water bath 20 can be adjusted by the relative movement of the first horizontal cross bar 24 and the second horizontal cross bar 29, so that the standard needle 13 can be aligned with the corresponding position of the asphalt in the asphalt container 27.

As shown in fig. 4, the upper side surface of the first horizontal cross bar 24 is provided with a limiting sliding groove 31, the second horizontal cross bar 29 is provided with a limiting screw rod 22 inserted into the limiting sliding groove 31 in a penetrating manner, the limiting screw rod 22 can prevent the second horizontal cross bar 29 from falling from the first horizontal cross bar 24, the limiting screw rod 22 is in threaded connection with the side wall of the second horizontal cross bar 29, one end of the limiting screw rod 22 inserted into the limiting sliding groove 31 is fixed with a damping block 23, the damping block 23 is abutted against the bottom surface of the limiting sliding groove 31, the damping block 23 is in a compression state, the damping block 23 can be set to rubber and the like, the damping block 23 of the first horizontal cross bar 24 relative to the second horizontal cross bar 29 gives damping force to the first horizontal cross bar 24, the first horizontal cross bar 24 is prevented from moving relative to the second horizontal cross bar 29 at will, and the process of the first horizontal cross bar 24 moving relative to the second horizontal cross bar 29 is relatively stable.

As shown in fig. 2, the vertical sliding groove 16 is disposed on one side of the fixed shaft 14 facing away from the water bath 20, the width of the vertical sliding groove 16 is greater than the diameter of the limiting rod 19, the width of the vertical sliding groove 16 is preferably greater than two times to three times the diameter of the limiting rod 19, when the sample container 27 is placed in the water bath 20, the limiting rod 19 is in the vertical sliding groove 16, the limiting rod 19 can rotate relative to the vertical sliding groove 16 in the horizontal direction, so as to adjust the position of the sample container 27 in the water bath 20, and also adjust the position of the second horizontal cross rod 29 relative to the first horizontal cross rod 24, so as to adjust the position of the sample container 27 in the water bath 20 in multiple directions, and facilitate tests on different positions of asphalt in the sample container 27.

As shown in fig. 4, a protruding ring 30 is disposed on an outer wall of the second horizontal cross bar 29, and the protruding ring 30 can push or pull the second horizontal cross bar 29, so that the protruding ring 30 can facilitate the position adjustment of the second horizontal cross bar 29.

When the asphalt sample containing vessel 27 needs to be placed in the water bath 20, the limiting rod 19 is moved to be inserted into the rotating ring groove 15, at this time, the rotating ring 18 can rotate relative to the fixed shaft 14, meanwhile, the rotating ring 18 can be prevented from moving downwards relative to the fixed shaft 14, then the supporting ring 28 is rotated to the outer side of the water bath 20, the asphalt sample containing vessel 27 is placed on the supporting ring 28, then the rotating ring 18 is rotated until the limiting rod 19 is aligned with the vertical chute 16, at this time, the asphalt sample containing vessel 27 is positioned right above the water bath 20, the rotating ring 18 can move downwards relative to the fixed ring until the asphalt sample containing vessel 27 is placed in the water bath 20, when different points of asphalt in the asphalt sample containing vessel 27 need to be tested, the position of the asphalt sample containing vessel 27 in the water bath 20 can be controlled by rotating the rotating ring 18 and moving the second horizontal cross bar 29, so that the asphalt sample containing vessel 27 is moved to a proper position, the position of the asphalt sample vessel 27 is controlled without extending hands into the water bath 20; the stopper rod 19 may be screwed to abut against the bottom surface of the vertical slide groove 16, and the rotating ring 18 may be fixed to the fixed shaft 14 to regulate the height of the asphalt sample vessel 27 in the water bath 20.

As shown in fig. 2 and 3, a fixed rod 21 is further fixed on the base 4, a lifting chute 32 is arranged on the fixed rod 21, a lifting rod 5 is inserted on the lifting chute 32, a metal hose 6 is fixed at the upper end of the lifting rod 5, a lighting lamp 10 is fixed on the metal hose 6, a linkage device is arranged between the lifting rod 5 and the needle bar frame 9 and comprises a linkage rod 8, a fixed block 7 is fixed on the rear side surface of the lifting rod 5, the linkage rod 8 horizontally penetrates through the fixed block 7, a horizontal clamping groove 12 is arranged on the linkage rod 8, a linkage insertion rod 11 inserted with the horizontal clamping groove 12 is fixed on the needle bar frame 9, when the linkage insertion rod 11 is inserted with the horizontal clamping groove 12, the lighting lamp 10 can simultaneously descend when the needle bar frame 9 descends, so that the lighting lamp 10 can better irradiate the descending position of the standard needle 13, and the position of the lighting lamp 10 can not be simultaneously adjusted by hand when the standard needle 13 descends, in addition, a magnifying lens can be fixed on the base 4 or the lifting rod 5 through a hose, and the position of the standard needle 13 can be seen more easily through the magnifying lens.

Before the needle point of the standard needle 13 just contacts with the asphalt surface, the linkage rod 8 is horizontally moved to the linkage insertion rod 11 to be inserted into the horizontal clamping groove 12, then the illuminating lamp 10 is adjusted to the position where the standard needle 13 is easy to see clearly through adjusting the metal hose 6, then the linkage rod 8 drives the lifting rod 5 to descend through controlling the descending of the needle bar frame 9, so that the illuminating lamp 10 is driven to descend simultaneously, the illuminating lamp 10 does not need to be controlled to descend by hands when the needle point of the standard needle 13 just contacts with the asphalt surface, the linkage insertion rod 11 is separated from the horizontal clamping groove 12 through moving the linkage rod 8, and therefore the test can be carried out.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pitch penetrometer, includes the base, fixes bracing piece on the base, connects at the crane of bracing piece, sets up needle bar frame and the standard needle in the crane below, fixes water bath and the flourishing appearance ware of pitch on the base, its characterized in that: the base is fixed with a fixed shaft, the fixed shaft is sleeved with a rotating ring, and the rotating ring is connected with a support ring used for placing a sample containing vessel for asphalt through a connecting device.

2. The asphalt penetrometer of claim 1, characterized in that: be equipped with the connection spout on the outer wall of fixed axle, the connection spout includes vertical spout and rotation annular, the vertical setting of vertical spout is on the outer wall of fixed axle, rotate the annular and just set up the upper end at vertical spout with the fixed axle coaxial line, the upper end intercommunication of rotation annular and vertical spout, wear to be equipped with on the swivel becket and connect the gag lever post of spout grafting.

3. An asphalt penetrometer according to claim 2, characterized in that: the connecting device comprises a first horizontal cross rod fixedly connected with the outer wall of the rotating ring, a vertical rod fixedly connected with the outer wall of the supporting ring and a second horizontal cross rod fixedly connected with the upper end of the vertical rod, and a slot for the first horizontal cross rod to be inserted is formed in the second horizontal cross rod.

4. An asphalt penetrometer according to claim 3, characterized in that: the upper side surface of the first horizontal cross rod is provided with a limiting sliding groove, and the second horizontal cross rod is provided with a limiting screw rod in a penetrating mode, wherein the limiting screw rod is connected with the limiting sliding groove in a plugging mode.

5. The asphalt penetrometer of claim 4, wherein: the limiting screw is in threaded connection with the side wall of the second horizontal cross rod, a damping block is fixed at one end, inserted into the limiting sliding groove, of the limiting screw, and the damping block is abutted to the bottom surface of the limiting sliding groove.

6. The asphalt penetrometer of claim 1, characterized in that: the needle bar frame is characterized in that a fixed rod is further fixed on the base, a lifting chute is arranged on the fixed rod, a lifting rod is inserted into the lifting chute, a metal hose is fixed at the upper end of the lifting rod, a lighting lamp is fixed on the metal hose, and a linkage device is arranged between the lifting rod and the needle bar frame.

7. The asphalt penetrometer of claim 6, wherein: the linkage device comprises a linkage rod, a fixed block is fixed on the lifting rod, the linkage rod horizontally penetrates through the fixed block, a horizontal clamping groove is formed in the linkage rod, and a linkage insertion rod connected with the horizontal clamping groove in an inserting mode is fixed on the needle rod frame.

8. An asphalt penetrometer according to claim 2, characterized in that: the vertical sliding groove is arranged on one side of the fixed shaft, which is back to the water bath.

9. The asphalt penetrometer of claim 8, wherein: the width of the vertical sliding groove is larger than the diameter of the limiting rod.

10. An asphalt penetrometer according to claim 3, characterized in that: and the outer wall of the second horizontal cross rod is provided with a convex ring.