CN211235619U

CN211235619U - Road asphalt softening point instrument

Info

Publication number: CN211235619U
Application number: CN201922356869.0U
Authority: CN
Inventors: 谢山; 余阳博; 张頔
Original assignee: Guizhou Province Coal Products Quality Supervision And Inspection Institute
Current assignee: Guizhou Province Coal Products Quality Supervision And Inspection Institute
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a road asphalt softening point instrument, which belongs to the technical field of asphalt testing equipment, a mounting seat is fixedly arranged at the upper end of a shell, a beaker is arranged at the upper end of the mounting seat, an upper cover is clamped at the upper end of the beaker, the upper cover is fixedly connected with a fixed rod through a nut, the lower end of the fixed rod is connected with a mounting plate through a screw thread, the upper end of the mounting plate is provided with symmetrical connecting holes and positioning holes, the middle position of the mounting plate is provided with a through hole, a placing pipe is in contact connection with the inside of the through hole, the placing pipe is provided with a containing cavity, the inner wall of the containing cavity is provided with symmetrical overflow holes, the placing pipe and the cover plate which are arranged can ensure that the asphalt samples at each time are consistent in size and shape, the inaccurate detection result caused by errors can be avoided, thereby the accuracy of the detection result is improved, and, thereby improving the cleaning efficiency of the road asphalt softening point instrument.

Description

Road asphalt softening point instrument

Technical Field

The utility model relates to a pitch test equipment technical field, more specifically say, relate to a road pitch softening point appearance.

Background

The softening point instrument of road asphalt is used for measuring the softening point of the residue and other materials of the evaporated road petroleum asphalt, coal asphalt, liquid petroleum asphalt and emulsified asphalt and the temperature of the asphalt sample when the asphalt sample is heated to soften and droop.

At present, current road pitch softening point appearance is when the softening point of test pitch sample, and the size shape at every turn of assurance pitch sample that probably can't be quick is unanimous, probably because the size shape of pitch sample is different when detecting, and it is accurate inadequately to cause the testing result to current road pitch softening point appearance need consume more time many pitch samples after the detection is finished and clear up, great reduction the clean efficiency of road pitch softening point appearance.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a road asphalt softening point appearance, the pipe of placing that it set up can guarantee with the apron that the size shape of pitch sample at every turn is unanimous, can avoid appearing the error and the testing result that causes is inaccurate to improved testing result's accurate nature, and the bottom plate of setting is after the detection, the quick pitch sample that takes out of staff of being convenient for, and then improved road asphalt softening point appearance's clean efficiency.

In order to solve the above problems, the utility model adopts the following technical proposal.

A road asphalt softening point instrument comprises a shell, wherein a mounting seat is fixedly mounted at the upper end of the shell, a beaker is mounted at the upper end of the mounting seat, an upper cover is clamped at the upper end of the beaker, a fixing rod is fixedly connected to the upper cover through a nut, the lower end of the fixing rod is connected with a mounting plate through threads, the upper end of the mounting plate is provided with symmetrical connecting holes and positioning holes, the middle position of the mounting plate is provided with a through hole, a placing pipe is in contact connection with the inside of the through hole, the placing pipe is provided with a containing cavity, the inner wall of the containing cavity is provided with symmetrical overflow holes, the upper end of the containing cavity is connected with a cover plate through threads, the lower end of the containing cavity is connected with a bottom plate through threads, the upper end of the bottom plate is fixedly connected with a connecting column, the upper end of the, the pipe of placing that it set up can guarantee that the size shape of pitch sample at every turn is unanimous with the apron, can avoid appearing the error and the testing result that causes is inaccurate to improved the accurate nature of testing result, and the bottom plate that sets up is after the detection, and the quick pitch sample that takes out of staff of being convenient for, and then has improved the clean efficiency of road pitch softening point appearance.

Further, the lower extreme of upper cover is equipped with the recess, the fixed adapter sleeve that has cup jointed in the recess, the lower extreme of adapter sleeve is equipped with the opening, the open-ended inner wall is equipped with the draw-in groove, the contact is connected with the bulge loop in the draw-in groove, and the adapter sleeve of setting is high temperature resistant elastic rubber, when receiving the extrusion of bulge loop, has the function of automatic fastening, has improved the connection stability and the leakproofness of upper cover.

Further, the contact is connected with the elastic sleeve in the locating hole, the fixed inserted bar that has cup jointed in the elastic sleeve, the upper end fixedly connected with limiting plate of inserted bar, the fixed cup joint has placed the pipe in the limiting plate, and the elastic sleeve that sets up is high temperature resistant elastic rubber, when receiving the extrusion of locating hole, has the function of automatic fastening, has improved the installation fastness of placing the pipe.

Furthermore, the upper end of apron is opened there is the round hole, the round hole has the screw rod through threaded connection, the apron is furnished with the steel ball, and the lower extreme of apron is equipped with the briquetting to the lower extreme of briquetting is equipped with the hypotenuse, can extrude through the overflow hole through the briquetting with the unnecessary pitch that holds the intracavity when apron is installed downwards, has guaranteed that the detection volume of pitch is the same at every turn.

Further, the upper and lower inner walls that hold the chamber are equipped with opposite direction's internal thread, the surface of the briquetting that the lower extreme of apron set up is opened have and is held chamber upper end internal thread assorted external screw thread, and the chamber that holds that sets up is used for placing the pitch sample, is convenient for control pitch sample's the detection volume.

Furthermore, the upper end of beaker is equipped with the bulge loop, the shape of bulge loop is the ring shape, the external diameter of bulge loop is greater than the internal diameter of draw-in groove, and the bulge loop that sets up has spacing anticreep function, has improved the installation convenience of upper cover.

Furthermore, an internal thread is arranged in the connecting hole, the connecting hole is connected with a fixing rod through a thread, the fixing rod has the function of conveniently disassembling and assembling the mounting plate, and the assembling efficiency of the mounting plate is improved.

Compared with the prior art, the utility model has the advantages of:

(1) the pipe of placing that this scheme set up can guarantee that the size shape of pitch sample at every turn is unanimous with the apron, can avoid appearing the error and the testing result that causes is inaccurate to improved the accurate nature of testing result, and the bottom plate that sets up is after the detection, and the quick pitch sample that takes out of staff of being convenient for, and then has improved the clean efficiency of road pitch softening point appearance.

(2) The lower extreme of upper cover is equipped with the recess, and fixed cover has connect the adapter sleeve in the recess, and the lower extreme of adapter sleeve is equipped with the opening, and the open-ended inner wall is equipped with the draw-in groove, and the contact is connected with the bulge loop in the draw-in groove, and the adapter sleeve of setting has automatic function of fastening when receiving the extrusion of bulge loop, has improved the connection stability and the leakproofness of upper cover for high temperature resistant elastic rubber.

(3) The contact is connected with the elastic sleeve in the locating hole, and the inserted bar has been cup jointed to the elastic sleeve internal fixation, and the upper end fixedly connected with limiting plate of inserted bar, the fixed cup joint has placed the pipe in the limiting plate, and the elastic sleeve that sets up is high temperature resistant elastic rubber, when receiving the extrusion of locating hole, has the function of automatic fastening, has improved the installation fastness of placing the pipe.

(4) The upper end of apron is opened there is the round hole, and the round hole has the screw rod through threaded connection, and the apron is furnished with the steel ball, and the lower extreme of apron is equipped with the briquetting to the lower extreme of briquetting is equipped with the hypotenuse, can extrude through the excessive pitch that the briquetting will hold the intracavity when the apron is installed downwards through overflowing the hole, has guaranteed that the detection volume of pitch at every turn is the same.

(5) The upper and lower inner walls that hold the chamber are equipped with opposite direction's internal thread, and the surface of the briquetting that the lower extreme of apron set up is opened have and is held chamber upper end internal thread assorted external screw thread, and the chamber that holds that sets up is used for placing the pitch sample, the detection volume of the control pitch sample of being convenient for.

(6) The upper end of beaker is equipped with the bulge loop, and the shape of bulge loop is the ring shape, and the external diameter of bulge loop is greater than the internal diameter of draw-in groove, and the bulge loop that sets up has spacing anticreep function, has improved the installation convenience of upper cover.

(7) The connecting hole is internally provided with an internal thread, the connecting hole is connected with a fixing rod through a thread, the fixing rod has the function of conveniently disassembling and assembling the mounting plate, and the assembling efficiency of the mounting plate is improved.

Drawings

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

FIG. 2 is a sectional view of the mounting structure of the beaker and the upper cover of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a top view of the fastening sleeve structure of the present invention;

fig. 5 is a sectional view of the mounting structure of the placing pipe and the mounting plate of the present invention.

The reference numbers in the figures illustrate:

the automatic feeding device comprises a shell 1, an installation seat 11, a beaker 2, a convex ring 21, an upper cover 3, a groove 31, a fastening sleeve 32, an opening 33, a clamping groove 34, an installation plate 4, a connecting hole 41, a fixing rod 42, a positioning hole 43, a through hole 44, a placing pipe 5, a containing cavity 51, an overflow hole 52, a limiting plate 53, an inserted rod 54, an elastic sleeve 55, a cover plate 6, a round hole 61, a screw rod 62, a steel ball 63, a bottom plate 7, a connecting column 71 and a nut 72.

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 fig. 1-5, a road asphalt softening point instrument comprises a casing 1, referring to fig. 1-5, a mounting seat 11 is fixedly installed at the upper end of the casing 1, electric components such as a control component and the like are arranged in the casing 1, the components are standard components or common components used by those skilled in the art, the working principle of the components is known by those skilled in the art or can be known by technical manuals, a beaker 2 is installed at the upper end of the mounting seat 11, a heating pipe, a temperature sensor and other components are accommodated in the beaker 2 and are connected with an upper cover 3, the specific structural components and the working principle of the components are the same as those of the prior art, so that the components are not described, an upper cover 3 is clamped at the upper end of the beaker 2, a fixing rod 42 is fixedly connected with the upper cover 3 through a nut, the fixing rod 42 is used for fixing the position of a mounting plate 4 in the beaker 2, the upper end of the fixing, the lower end of the fixed rod 42 is connected with a mounting plate 4 through a thread, the mounting plate 4 is used for fixing the position of a placing pipe 5 for placing an asphalt sample, the upper end of the mounting plate 4 is provided with a connecting hole 41 and a positioning hole 43 which are symmetrical, the middle position of the mounting plate 4 is provided with a through hole 44, the through hole 44 is connected with the placing pipe 5 in a contact manner, the placing pipe 5 is provided with a containing cavity 51, the containing cavity 51 is used for placing the asphalt sample, the inner wall of the containing cavity 51 is provided with symmetrical overflow holes 52, when the cover plate 6 seals the upper end opening of the containing cavity 51, asphalt in the containing cavity 51 is extruded to be discharged out of the containing cavity 51 from the overflow holes 52, the upper end of the containing cavity 51 is connected with a cover plate 6 through a thread, the lower end of the containing cavity 51 is connected with a bottom plate 7 through a thread, the upper end of the bottom plate 7 is fixedly connected, the lower end of the bottom plate 7 is fixedly connected with a nut 72, and the nut 72 is convenient for a user to fix the position of the bottom plate 7 through a wrench.

Referring to fig. 3 and 5, a groove 31 is formed in the lower end of the upper cover 3, a fastening sleeve 32 is fixedly sleeved in the groove 31, an opening 33 is formed in the lower end of the fastening sleeve 32, a clamping groove 34 is formed in the inner wall of the opening 33, a convex ring 21 is connected in the clamping groove 34 in a contacting manner, the fastening sleeve 32 is made of high-temperature-resistant elastic rubber, when the fastening sleeve is extruded by the convex ring 21, the fastening sleeve has an automatic fastening function, the connection stability and the sealing performance of the upper cover 3 are improved, an elastic sleeve 55 is connected in the positioning hole 43 in a contacting manner, an inserting rod 54 is fixedly sleeved in the elastic sleeve 55, a limiting plate 53 is fixedly connected to the upper end of the inserting rod 54, a placing pipe 5 is fixedly sleeved in the limiting plate 53, the elastic sleeve 55 is made of high-temperature-resistant elastic rubber, when the positioning hole 43 is extruded.

Please refer to fig. 5, a circular hole 61 is formed in the upper end of the cover plate 6, the circular hole 61 is connected with a screw 62 through a thread, the cover plate 6 is provided with a steel ball 63, a press block is arranged at the lower end of the cover plate 6, and an inclined edge is arranged at the lower end of the press block, when the cover plate 6 is installed downwards, the excessive asphalt in the accommodating cavity 51 can be extruded through the overflow hole 52 through the press block, it is ensured that the detection amount of the asphalt is the same each time, the upper inner wall and the lower inner wall of the accommodating cavity 51 are provided with inner threads in opposite directions, the surface of the press block arranged at the lower end of the cover plate 6 is provided with outer threads matched with the inner threads at the upper end of.

Referring to fig. 2 and 3, the upper end of the beaker 2 is provided with the convex ring 21, the convex ring 21 is in a ring shape, the outer diameter of the convex ring 21 is larger than the inner diameter of the clamping groove 34, the arranged convex ring 21 has a limiting and anti-falling function, the installation convenience of the upper cover 3 is improved, an internal thread is arranged in the connecting hole 41, the connecting hole 41 is connected with the fixing rod 42 through the thread, the arranged fixing rod 42 has a function of conveniently disassembling and assembling the mounting plate 4, and the assembling efficiency of the mounting plate 4 is improved.

When the road asphalt softening point instrument is used for placing asphalt samples, firstly, the asphalt samples are placed into the containing cavity 51, then the pressing block arranged at the lower end of the cover plate 6 is downwards contacted with the opening at the upper end of the containing cavity 51, the side surface of the cover plate 6 is provided with the wrench fixing position, then the cover plate 6 is rotated clockwise by the wrench to enable the pressing block to extrude the asphalt samples in the containing cavity 51, redundant asphalt samples are discharged out of the containing cavity through the overflow hole 52, then the screw rod 62 is rotated anticlockwise by the wrench to upwards separate from the round hole 61, then steel balls 63 are placed at the upper end of the round hole 61, then the placing pipe 5 is fixed at the upper end of the mounting plate 4, the placing pipe 5 and the cover plate 6 are arranged to ensure that the asphalt samples at each time are consistent in size and shape, the detection result inaccuracy caused by errors can be avoided, and the accuracy of the detection result is improved, take out mounting panel 4 from beaker 2 after accomplishing the detection, then will place pipe 5 and upwards remove and make inserted bar 54 break away from mounting panel 4 and pull down and place pipe 5, then take off apron 6 according to above-mentioned step reverse operation, after that, through spanner clockwise rotation nut 72, nut 72 clockwise rotation drives bottom plate 7 and spliced pole 71 clockwise rotation, spliced pole 71 clockwise rotation breaks away from the lower extreme that holds chamber 51 downwards, then take out the pitch sample can, the bottom plate 7 of setting is after the detection, the quick pitch sample that takes out of staff of being convenient for, and then the cleaning efficiency of road pitch softening point appearance has been improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a road pitch softening point appearance, includes casing (1), its characterized in that: the upper end of the shell (1) is fixedly provided with a mounting seat (11), the upper end of the mounting seat (11) is provided with a beaker (2), the upper end of the beaker (2) is connected with an upper cover (3), the upper cover (3) is fixedly connected with a fixing rod (42) through a nut, the lower end of the fixing rod (42) is connected with a mounting plate (4) through threads, the upper end of the mounting plate (4) is provided with a symmetrical connecting hole (41) and a symmetrical positioning hole (43), the middle position of the mounting plate (4) is provided with a through hole (44), a placing pipe (5) is in contact connection with the through hole (44), the placing pipe (5) is provided with a containing cavity (51), the inner wall of the containing cavity (51) is provided with a symmetrical overflow hole (52), the upper end of the containing cavity (51) is connected with a cover plate (6) through threads, and the lower end of the containing cavity (51, the upper end fixedly connected with spliced pole (71) of bottom plate (7), there is pipe (5) to place through threaded connection the upper end of spliced pole (71), the lower extreme fixedly connected with nut (72) of bottom plate (7).

2. The road asphalt softening point instrument according to claim 1, characterized in that: the lower extreme of upper cover (3) is equipped with recess (31), fixed cover has connect adapter sleeve (32) in recess (31), the lower extreme of adapter sleeve (32) is equipped with opening (33), the inner wall of opening (33) is equipped with draw-in groove (34), contact connection has bulge loop (21) in draw-in groove (34).

3. The road asphalt softening point instrument according to claim 1, characterized in that: the positioning device is characterized in that an elastic sleeve (55) is in contact connection with the inside of the positioning hole (43), an inserted bar (54) is fixedly sleeved in the elastic sleeve (55), a limiting plate (53) is fixedly connected to the upper end of the inserted bar (54), and a placing pipe (5) is fixedly sleeved in the limiting plate (53).

4. The road asphalt softening point instrument according to claim 1, characterized in that: the upper end of the cover plate (6) is provided with a round hole (61), the round hole (61) is connected with a screw rod (62) through threads, and the cover plate (6) is provided with a steel ball (63).

5. The road asphalt softening point instrument according to claim 1, characterized in that: the upper inner wall and the lower inner wall of the accommodating cavity (51) are provided with internal threads in opposite directions, and the surface of the pressing block arranged at the lower end of the cover plate (6) is provided with external threads matched with the internal threads at the upper end of the accommodating cavity (51).

6. The road asphalt softening point instrument according to claim 1, characterized in that: a convex ring (21) is arranged at the upper end of the beaker (2), the convex ring (21) is annular, and the outer diameter of the convex ring (21) is larger than the inner diameter of the clamping groove (34).

7. The road asphalt softening point instrument according to claim 1, characterized in that: the connecting hole (41) is internally provided with internal threads, and the connecting hole (41) is connected with a fixing rod (42) through threads.