CN211927502U

CN211927502U - Pitch performance check out test set for municipal works

Info

Publication number: CN211927502U
Application number: CN202020575571.9U
Authority: CN
Inventors: 郝俊; 罗永刚; 张彦龙; 艾博; 苗凯; 冯慧
Original assignee: Inner Mongolia Guoyou Engineering Testing Service Co Ltd
Current assignee: Inner Mongolia Guoyou Engineering Testing Service Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-13
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a pitch performance check out test set for municipal works, including a rectangle section of thick bamboo, the bottom fixed mounting of a rectangle section of thick bamboo has the bottom plate, the top of bottom plate is provided with pitch needle penetration appearance and pitch standard viscosity tester and pitch wax assay appearance respectively. The utility model discloses simple structure, the heating pipe can heat the pitch in the cartridge heater, driving motor can drive the puddler and mix pitch, under compressed air's effect, can flow the pitch of accomplishing with the heating respectively in the detection box of pitch penetrometer and the detection box of pitch standard viscosity tester and in the detection box of pitch wax assay appearance through three honeycomb duct, and top cap and play feed bin convenient to detach, be convenient for clear up the cartridge heater, make a staff just can detect the penetrometer and viscosity and wax content of pitch simultaneously, detection efficiency is high, detect weak point consuming time, can be effectual reduction human factor to the influence of experimental result, high durability and convenient use.

Description

Pitch performance check out test set for municipal works

Technical Field

The utility model relates to a pitch performance detects technical field, especially relates to a pitch performance check out test set for municipal works.

Background

Asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, the surface of the asphalt is black, the asphalt can be dissolved in carbon disulfide, the asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt, and the asphalt is widely used in municipal engineering to pave the road surface.

Before asphalt is used, various performances of asphalt need to be detected, in the traditional asphalt performance detection step, asphalt needs to be heated firstly before the penetration, viscosity and wax content of the asphalt are detected, each detection instrument is independently heated, when the asphalt is heated, workers need to turn over the asphalt all the time to prevent the asphalt from being excessively heated and aged, the workers cannot use the detection instruments to detect the performances of the asphalt simultaneously, and can only detect the performances of the asphalt one by one, the detection efficiency is low, the detection time is long, in order to improve the detection efficiency, the number of the workers needs to be increased, labor cost is increased, the number of the workers also increases the influence of human factors on experimental results, and further the detection accuracy is influenced, so the asphalt performance detection equipment for municipal engineering is provided, to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a pitch performance detection device for municipal engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the asphalt performance detection equipment for municipal engineering comprises a rectangular cylinder, wherein the bottom of the rectangular cylinder is fixedly provided with a bottom plate, the top of the bottom plate is respectively provided with an asphalt penetrometer, an asphalt standard viscosity tester and an asphalt wax content tester, the tops of two sides of the rectangular cylinder are hinged with a top plate, the bottom of the top plate is contacted with the top of the rectangular cylinder, one side of the rectangular cylinder is provided with a door opening, one side of the rectangular cylinder is hinged with a door plate, the door plate is positioned at one side of the door opening, the inner wall of the rectangular cylinder is fixedly provided with a barrel, the top of the barrel is detachably and fixedly provided with a top cover, the central position of the inner wall of the bottom of the barrel is fixedly provided with a heating cylinder, one side of the top cover is provided with a first through hole, the inner wall of the first through hole is in threaded connection with a quick air pipe plug, and the, one end of the hose penetrates through the rectangular cylinder and extends to one side of the rectangular cylinder, one end of the hose is connected with a first ball valve, the first ball valve is located on one side of the rectangular cylinder, a driving motor is fixedly mounted at the center of the top cover, a rotating shaft is welded on an output shaft of the driving motor, the bottom end of the rotating shaft penetrates through the top cover and extends into the heating cylinder, two stirring rods are symmetrically welded on two sides of the rotating shaft, the stirring rods are located in the heating cylinder, one end of each stirring rod is fixedly provided with a same scraper, one side, far away from each other, of each scraper is contacted with the inner wall of the heating cylinder, a plurality of heating pipes which are arranged at equal intervals are fixedly mounted on the inner wall of the circular cylinder, and the heating pipes are located between the heating;

all be provided with the second through-hole on the bottom inner wall of cask and on the bottom inner wall of cartridge heater, the welding has same discharging pipe on the inner wall of two second through-holes, the bottom of discharging pipe runs through the second through-hole and extends to the below of cask, threaded connection has the second ball valve on the outer wall of discharging pipe, the lower extreme threaded connection of second ball valve has a feed cylinder, be provided with the round hole that three equidistant set up on the bottom inner wall of feed cylinder, the welding has the honeycomb duct on the inner wall of round hole, and the bottom of three honeycomb duct is located the top of pitch needle penetration appearance and pitch standard viscosity test appearance and pitch wax assay appearance respectively.

Preferably, a third through hole is formed in one side of the top cover, a feeding pipe is welded to the inner wall of the third through hole, and a sealing cover is connected to the top of the feeding pipe in a threaded mode.

Preferably, the inner walls of three sides of the rectangular cylinder are welded with fixing plates, one side, close to each other, of each fixing plate is welded with the outer wall of the round cylinder, and the center of the top of each fixing plate is provided with an internal threaded hole.

Preferably, the welding has the backup pad of three equidistant setting on the outer wall of top cap, and three backup pad is located three fixed plate directly over respectively, be provided with the fourth through-hole in the backup pad, it is connected with the screw rod to rotate on the inner wall of fourth through-hole, and the bottom of three screw rod extends to the internal thread hole on the three fixed plate respectively downthehole, and the outer wall and the internal thread hole threaded connection of screw rod.

Preferably, a fifth through hole is formed in one side of the top plate, and a ventilation pipe is welded to the inner wall of the fifth through hole.

Preferably, the top of cask is equidistant to be provided with three constant head tank, the bottom welding of top cap has the locating plate with the constant head tank looks adaptation of three equidistant setting, the bottom of locating plate extends to in the constant head tank and contacts with the bottom inner wall of constant head tank.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses in, be connected first ball valve and air compressor machine outlet duct, close first ball valve and second ball valve, add the pitch of treating the heating through the filling tube in to the cartridge heater, the heating pipe can heat the pitch in the cartridge heater, driving motor can drive the pivot and rotate, the pivot can drive the puddler and stir pitch, and the puddler can drive the scraper blade and scrape the pitch of adhesion on the cartridge heater inner wall, prevent that the pitch of adhesion on the cartridge heater inner wall from being heated excessively and ageing;

2. in the utility model, after the heating is completed, the starting switch of the heating pipe is closed and the sealing cover of the charging pipe is screwed, the first ball valve is opened, the compressed air can enter the barrel through the soft air pipe, the air pressure in the barrel can be larger than the atmospheric pressure, the second ball valve is opened through the door opening, because the air pressure in the barrel is larger than the atmospheric pressure, the asphalt in the heating barrel can quickly enter the discharging barrel through the discharging pipe and the second ball valve, and finally the asphalt respectively flows into the detection box of the asphalt penetrometer, the detection box of the asphalt standard viscosity tester and the detection box of the asphalt wax content tester through the three guide pipes, after the asphalt is discharged, the first ball valve and the second ball valve are closed, the asphalt penetrometer, the asphalt standard viscosity tester and the asphalt wax content tester are respectively started, the asphalt penetration tester, the asphalt standard viscosity tester and the asphalt wax content tester can respectively detect the penetration, the viscosity and the wax content of the asphalt;

3. the utility model discloses in, after detecting the completion, open the roof, pull out the hose from the quick connector of trachea, rotatory screw rod can make the screw rod break away from the fixed plate, upwards stimulate the top cap, the top cap can drive driving motor, the apparatus further comprises a rotating shaft, puddler and scraper blade rebound, then can be with the pivot, puddler and scraper blade take out from the cask, then can be convenient for the countershaft, the puddler, scraper blade and cartridge heater wash, be threaded connection between storage bucket and the second ball valve in addition, then can unpack storage bucket and second ball valve apart and clear up, avoid remaining pitch to cause the influence to next detection.

The utility model discloses simple structure, the heating pipe can heat the pitch in the cartridge heater, driving motor can drive the puddler and mix pitch, under compressed air's effect, can flow the pitch of accomplishing with the heating respectively in the detection box of pitch penetrometer and the detection box of pitch standard viscosity tester and in the detection box of pitch wax assay appearance through three honeycomb duct, and top cap and blown down tank convenient to detach, be convenient for clear up the cartridge heater, avoid remaining pitch to cause the influence to next measuring, make a staff just can detect the needle penetration and viscosity and wax content of pitch simultaneously, detection efficiency is high, detect weak point consuming time, can effectual reduction human factor to the influence of experimental result, high durability and convenient use.

Drawings

FIG. 1 is a three-dimensional schematic view of an asphalt property detection device for municipal engineering according to the present invention;

FIG. 2 is a schematic view of a door opening of the asphalt property detection device for municipal engineering according to the present invention;

FIG. 3 is a schematic cross-sectional view of a drum of the asphalt property detection device for municipal engineering according to the present invention;

FIG. 4 is a front view of the asphalt property detection device for municipal engineering according to the present invention;

FIG. 5 is a left side view of the asphalt property testing apparatus for municipal engineering according to the present invention;

FIG. 6 is a three-dimensional schematic view of the drum and the bottom plate of the asphalt property testing apparatus for municipal engineering according to the present invention;

FIG. 7 is an enlarged view of part A of an asphalt property testing apparatus for municipal works according to the present invention;

FIG. 8 is a schematic view of the connection between the discharge barrel and the second ball valve of the asphalt property testing apparatus for municipal engineering according to the present invention;

fig. 9 is a three-dimensional schematic view of a drum of the asphalt property detection device for municipal engineering according to the present invention;

fig. 10 is the utility model provides a three-dimensional schematic diagram of discharge tank of pitch performance check out test set for municipal works.

In the figure: 1 rectangular cylinder, 2 bottom plates, 3 top plates, 4 door plates, 5 ventilation pipes, 6 first ball valves, 7 heating pipes, 8 rotating shafts, 9 discharging pipes, 10 heating cylinders, 11 stirring rods, 12 scraping plates, 13 supporting plates, 14 positioning plates, 15 feeding pipes, 16 driving motors, 17 top covers, 18 soft air pipes, 19 screw rods, 20 fixing plates, 21 asphalt penetration instruments, 22 asphalt standard viscosity testers, 23 asphalt wax content testers, 24 guide pipes, 25 second ball valves, 26 round barrels, 27 positioning grooves, 28 discharging barrels, 29 door openings, 30 round holes and 31 air pipe quick connectors.

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.

Referring to fig. 1-10, a municipal works asphalt property detection device comprises a rectangular cylinder 1, a bottom plate 2 is fixedly installed at the bottom of the rectangular cylinder 1, an asphalt penetration tester 21, an asphalt standard viscosity tester 22 and an asphalt wax content tester 23 are respectively arranged at the top of the bottom plate 2, top plates 3 are hinged at the top of two sides of the rectangular cylinder 1, the bottom of the top plate 3 is contacted with the top of the rectangular cylinder 1, a door opening 29 is arranged at one side of the rectangular cylinder 1, a door plate 4 is hinged at one side of the rectangular cylinder 1, the door plate 4 is arranged at one side of the door opening 29, a barrel 26 is fixedly installed on the inner wall of the rectangular cylinder 1, a top cover 17 is detachably and fixedly installed at the top of the barrel 26, a heating cylinder 10 is fixedly installed at the center position of the inner wall at the bottom of the barrel 26, a first through hole is arranged at one side of the top cover 17, a quick air pipe plug 31 is in, one end of a hose 18 penetrates through the rectangular cylinder 1 and extends to one side of the rectangular cylinder 1, one end of the hose 18 is connected with a first ball valve 6, the first ball valve 6 is located on one side of the rectangular cylinder 1, a driving motor 16 is fixedly installed at the center of the top of a top cover 17, a rotating shaft 8 is welded on an output shaft of the driving motor 16, the bottom end of the rotating shaft 8 penetrates through the top cover 17 and extends into the heating cylinder 10, two stirring rods 11 are symmetrically welded on two sides of the rotating shaft 8, the stirring rods 11 are located in the heating cylinder 10, one end of each of the two stirring rods 11 is fixedly provided with a same scraper 12, one side, away from each other, of each scraper 12 is contacted with the inner wall of the heating cylinder 10, a plurality of heating pipes 7 which are arranged at equal intervals are fixedly installed on the inner wall of a round barrel 26;

the inner wall of the bottom of the barrel 26 and the inner wall of the bottom of the heating barrel 10 are both provided with second through holes, the inner walls of the two second through holes are welded with the same discharging pipe 9, the bottom end of the discharging pipe 9 penetrates through the second through holes and extends to the lower part of the barrel 26, the outer wall of the discharging pipe 9 is in threaded connection with a second ball valve 25, the lower end of the second ball valve 25 is in threaded connection with a discharging barrel 28, the inner wall of the bottom of the discharging barrel 28 is provided with three round holes 30 which are arranged at equal intervals, the inner wall of the round holes 30 is welded with a guide pipe 24, the bottom ends of the three guide pipes 24 are respectively positioned above an asphalt needle penetration tester 21, an asphalt standard viscosity tester 22 and an asphalt wax content tester 23, the first ball valve 6 is connected with an air compressor, the first ball valve 6 and the second ball valve 25 are closed, asphalt to be heated is added into the heating barrel 10 through a charging pipe 15, a, the driving motor 16 can drive the rotating shaft 8 to rotate, the rotating shaft 8 can drive the stirring rod 11 to stir the asphalt, the stirring rod 11 can drive the scraper 12 to scrape the asphalt adhered to the inner wall of the heating cylinder 10, the asphalt adhered to the inner wall of the heating cylinder 10 is prevented from being aged due to overheating, after heating is completed, the starting switch of the heating pipe 7 is closed, the sealing cover of the charging pipe 15 is screwed, the first ball valve 6 is opened, compressed air can enter the barrel 26 through the hose pipe 18, the air pressure in the barrel 26 can be greater than the atmospheric pressure, the second ball valve 25 is opened through the door opening 29, as the air pressure in the barrel 26 is greater than the atmospheric pressure, the asphalt in the heating cylinder 10 can quickly enter the discharging barrel 28 through the discharging pipe 9 and the second ball valve 25, and finally the asphalt flows into the detection box of the asphalt penetration tester 21, the detection box of the asphalt standard viscosity tester 22 and the detection box of the asphalt wax content tester 23 through the three guide pipes 24, after the asphalt is discharged, the first ball valve 6 and the second ball valve 25 are closed, the asphalt penetrometer 21, the asphalt standard viscosity tester 22 and the asphalt wax content tester 23 are respectively started, the asphalt penetrometer 21, the asphalt standard viscosity tester 22 and the asphalt wax content tester 23 can respectively detect the penetrometer, the viscosity and the wax content of the asphalt, after the detection is finished, the top plate 3 is opened, the hose 18 is pulled out of the quick air pipe connector 31, the screw 19 can be separated from the fixed plate 20 by rotating the screw 19, the top cover 17 is pulled upwards, the top cover 17 can drive the driving motor 16, the rotating shaft 8, the stirring rod 11 and the scraper 12 to move upwards, the rotating shaft 8, the stirring rod 11 and the scraper 12 can be taken out of the barrel 26, the rotating shaft 8, the stirring rod 11, the scraper 12 and the heating barrel 10 can be conveniently cleaned, in addition, the discharging barrel 28 is in threaded connection with the second ball valve 25, the discharging barrel 28 and the second ball valve 25 can be disassembled and cleaned to avoid the influence of residual asphalt on the next detection, the utility model has simple structure, the heating pipe 7 can heat the asphalt in the heating cylinder 10, the driving motor 16 can drive the stirring rod 11 to stir the asphalt, under the action of compressed air, the heated asphalt can respectively flow into the detection box of the asphalt penetrometer 21, the detection box of the asphalt standard viscosity tester 22 and the detection box of the asphalt wax content tester 23 through the three guide pipes 24, the top cover 17 and the discharging barrel 28 are convenient to disassemble, the heating cylinder 10 can be conveniently cleaned, the influence of residual asphalt on the next detection is avoided, so that a worker can simultaneously detect the penetrometer, the viscosity and the wax content of the asphalt, the detection efficiency is high, the detection time consumption is short, the influence of artificial factors on the experimental result can be effectively reduced, is convenient to use.

In the utility model, a third through hole is arranged on one side of the top of a top cover 17, a feeding pipe 15 is welded on the inner wall of the third through hole, a sealing cover is connected with the top of the feeding pipe 15 through screw threads, fixing plates 20 are welded on the inner walls of three sides of a rectangular cylinder 1, one sides of the three fixing plates 20 close to each other are welded with the outer wall of a round cylinder 26, an internal screw hole is arranged at the center position of the top of the fixing plates 20, three supporting plates 13 which are arranged at equal intervals are welded on the outer wall of the top cover 17, the three supporting plates 13 are respectively positioned right above the three fixing plates 20, a fourth through hole is arranged on the supporting plates 13, a screw rod 19 is rotatably connected on the inner wall of the fourth through hole, the bottom ends of the three screw rods 19 respectively extend into the internal screw holes on the three fixing plates 20, the outer wall of the screw rod 19 is in threaded, the top of the barrel 26 is provided with three positioning grooves 27 at equal intervals, the bottom of the top cover 17 is welded with three positioning plates 14 which are arranged at equal intervals and are matched with the positioning grooves 27, the bottom of the positioning plate 14 extends into the positioning grooves 27 and is contacted with the inner wall of the bottom of the positioning grooves 27, the first ball valve 6 is connected with an air outlet pipe of an air compressor, the first ball valve 6 and the second ball valve 25 are closed, asphalt to be heated is added into the heating cylinder 10 through the feeding pipe 15, the heating pipe 7 can heat the asphalt in the heating cylinder 10, the driving motor 16 can drive the rotating shaft 8 to rotate, the rotating shaft 8 can drive the stirring rod 11 to stir the asphalt, the stirring rod 11 can drive the scraping plate 12 to scrape the asphalt adhered to the inner wall of the heating cylinder 10, the asphalt adhered to the inner wall of the heating cylinder 10 is prevented from being excessively heated and aged, after the heating is completed, the starting switch of the heating pipe 7 is closed, the first ball valve 6 is opened, compressed air can enter the barrel 26 through the soft air pipe 18, the air pressure in the barrel 26 can be larger than the atmospheric pressure, the second ball valve 25 is opened through the door opening 29, asphalt in the heating cylinder 10 can quickly enter the discharging barrel 28 through the discharging pipe 9 and the second ball valve 25 because the air pressure in the barrel 26 is larger than the atmospheric pressure, and finally the asphalt flows into the detection box of the asphalt penetrometer 21, the detection box of the asphalt standard viscosity tester 22 and the detection box of the asphalt wax content tester 23 through the three guide pipes 24, after the asphalt is discharged, the first ball valve 6 and the second ball valve 25 are closed, the asphalt penetrometer 21, the asphalt standard viscosity tester 22 and the asphalt wax content tester 23 are respectively started, and then the asphalt penetrometer 21, the asphalt standard viscosity tester 22 and the asphalt wax content tester 23 can respectively detect the penetrometer, the viscosity and the wax content of the asphalt, after the detection is completed, the top plate 3 is opened, the soft air pipe 18 is pulled out from the air pipe quick-connection plug 31, the screw rod 19 can be separated from the fixed plate 20 by rotating the screw rod 19, the top cover 17 is pulled upwards, the top cover 17 can drive the driving motor 16, the rotating shaft 8, the stirring rod 11 and the scraper 12 to move upwards, the rotating shaft 8, the stirring rod 11 and the scraper 12 can be taken out from the barrel 26, the rotating shaft 8, the stirring rod 11, the scraper 12 and the heating cylinder 10 can be conveniently cleaned, in addition, the discharging barrel 28 and the second ball valve 25 are in threaded connection, the discharging barrel 28 and the second ball valve 25 can be disassembled and cleaned, the influence of residual asphalt on the next detection is avoided, the utility model has the advantages that the structure is simple, the heating pipe 7 can heat the asphalt in the heating cylinder 10, the driving motor 16 can drive the stirring rod 11 to stir the asphalt, under the action of compressed air, can flow the pitch that the heating was accomplished in the detection box of pitch penetrometer 21 and the detection box of pitch standard viscosity tester 22 and the detection box of pitch wax assay appearance 23 respectively through three honeycomb duct 24, and top cap 17 and play storage bucket 28 convenient to detach, be convenient for clear up cartridge heater 10, avoid remaining pitch to cause the influence to the detection of next time, make a staff just can detect the penetrometer degree and viscosity and the wax content of pitch simultaneously, detection efficiency is high, detect weak point consuming time, can effectual reduction human factor to the influence of experiment result, high durability and convenient use.

The working principle is as follows: when the asphalt heating device is used, the first ball valve 6 is connected with an air outlet pipe of an air compressor, the first ball valve 6 and the second ball valve 25 are closed, the top plate 3 is opened, the sealing cover of the feeding pipe 15 is unscrewed, asphalt to be heated can be added into the heating cylinder 10 through the feeding pipe 15, the top plate 3 is closed, the starting switch of the heating pipe 7 and the starting switch of the driving motor 16 are opened, the heating pipe 7 can heat the asphalt in the heating cylinder 10 and the heating cylinder 10, the driving motor 16 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the stirring rod 11 to stir the asphalt, the stirring rod 11 can drive the scraping plate 12 to slide on the inner wall of the heating cylinder 10, the scraping plate 12 can scrape the asphalt adhered on the inner wall of the heating cylinder 10, the asphalt adhered on the inner wall of the heating cylinder 10 is prevented from being excessively heated and aged, after the heating is completed, the starting switch of the heating pipe 7 is closed, the first ball valve 6 is opened, compressed air enters the barrel 26 through the soft air pipe 18, the air pressure in the barrel 26 is larger than the atmospheric pressure, the door panel 4 is opened, the second ball valve 25 can be opened through the door opening 29, asphalt in the heating cylinder 10 can rapidly enter the discharging barrel 28 through the discharging pipe 9 and the second ball valve 25 because the air pressure in the barrel 26 is larger than the atmospheric pressure, and finally the asphalt flows into the detection box of the asphalt penetrometer 21, the detection box of the asphalt standard viscosity tester 22 and the detection box of the asphalt wax content tester 23 through the three guide pipes 24, after the asphalt is discharged, the first ball valve 6 and the second ball valve 25 are closed, the asphalt penetrometer 21, the asphalt standard viscosity tester 22 and the asphalt wax content tester 23 are respectively started, and then the asphalt penetrometer 21, the asphalt standard viscosity tester 22 and the asphalt wax content tester 23 can respectively detect the penetrometer, the viscosity and the wax content of the asphalt, after the detection is finished, the top plate 3 is opened, the soft air pipe 18 is pulled out from the air pipe quick-connection plug 31, the screw rod 19 can be separated from the fixing plate 20 by rotating the screw rod 19, the top cover 17 is pulled upwards, the top cover 17 can drive the driving motor 16, the rotating shaft 8, the stirring rod 11 and the scraper 12 to move upwards, the rotating shaft 8, the stirring rod 11 and the scraper 12 can be taken out from the barrel 26, the rotating shaft 8, the stirring rod 11, the scraper 12 and the heating cylinder 10 can be conveniently cleaned, in addition, the discharge barrel 28 and the second ball valve 25 are in threaded connection, the discharge barrel 28 and the second ball valve 25 can be detached and cleaned, the influence of residual asphalt on the next detection is avoided, a worker can simultaneously detect the penetration degree, the viscosity and the wax content of the asphalt, the detection efficiency is high, the detection time consumption is short, the influence of artificial factors on the experimental result can be effectively reduced, is convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The asphalt performance detection equipment for municipal engineering comprises a rectangular cylinder (1) and is characterized in that a bottom plate (2) is fixedly mounted at the bottom of the rectangular cylinder (1), an asphalt penetrometer (21), an asphalt standard viscosity tester (22) and an asphalt wax content tester (23) are respectively arranged at the top of the bottom plate (2), top plates (3) are hinged to the tops of two sides of the rectangular cylinder (1), the bottom of each top plate (3) is in contact with the top of the rectangular cylinder (1), a door opening (29) is formed in one side of the rectangular cylinder (1), a door plate (4) is hinged to one side of the rectangular cylinder (1), a drum (26) is fixedly mounted on the inner wall of the rectangular cylinder (1), a top cover (17) is detachably and fixedly mounted at the top of the drum (26), and a heating cylinder (10) is fixedly mounted at the center position of the inner wall of the bottom of the drum (26), the heating device is characterized in that a first through hole is formed in one side of the top cover (17), a gas pipe quick-connection plug (31) is connected to the inner wall of the first through hole in a threaded mode, a gas hose (18) is connected to the gas pipe quick-connection plug (31), one end of the gas hose (18) penetrates through the rectangular cylinder (1) and extends to one side of the rectangular cylinder (1), a first ball valve (6) is connected to one end of the gas hose (18), the first ball valve (6) is located on one side of the rectangular cylinder (1), a driving motor (16) is fixedly installed at the center of the top cover (17), a rotating shaft (8) is welded to an output shaft of the driving motor (16), the bottom end of the rotating shaft (8) penetrates through the top cover (17) and extends into the heating cylinder (10), two stirring rods (11) are symmetrically welded to two sides of the rotating shaft (8), and the stirring rods (11) are, one end of each of the two stirring rods (11) is fixedly provided with the same scraper (12), one side, far away from each other, of each of the two scrapers (12) is in contact with the inner wall of the heating cylinder (10), the inner wall of the drum (26) is fixedly provided with a plurality of heating pipes (7) arranged at equal intervals, and the heating pipes (7) are positioned between the drum (26) and the heating cylinder (10);

all be provided with the second through-hole on the bottom inner wall of cask (26) and on the bottom inner wall of cartridge heater (10), the welding has same discharging pipe (9) on the inner wall of two second through-holes, the bottom of discharging pipe (9) runs through the second through-hole and extends to the below of cask (26), threaded connection has second ball valve (25) on the outer wall of discharging pipe (9), the lower extreme threaded connection of second ball valve (25) has a feed cylinder (28), be provided with round hole (30) that three equidistant setting on the bottom inner wall of feed cylinder (28), the welding has honeycomb duct (24) on the inner wall of round hole (30), and the bottom of three honeycomb duct (24) is located the top of pitch needle penetration appearance (21) and pitch standard viscosity test appearance (22) and pitch wax content survey appearance (23) respectively.

2. The asphalt performance detection equipment for municipal engineering according to claim 1, wherein a third through hole is formed in one side of the top cover (17), a feeding pipe (15) is welded to the inner wall of the third through hole, and a sealing cover is connected to the top of the feeding pipe (15) in a threaded manner.

3. The asphalt performance detection equipment for municipal engineering according to claim 1, wherein fixing plates (20) are welded to the inner walls of three sides of the rectangular cylinder (1), the side, close to each other, of each fixing plate (20) is welded to the outer wall of the circular cylinder (26), and an internal threaded hole is formed in the center of the top of each fixing plate (20).

4. The asphalt performance detection device for municipal engineering according to claim 1, characterized in that the outer wall of top cap (17) is welded with three support plates (13) that are arranged at equal intervals, three support plates (13) are located directly over three fixed plates (20) respectively, a fourth through hole is arranged on support plate (13), a screw (19) is rotatably connected to the inner wall of the fourth through hole, the bottom ends of three screws (19) extend into the internal thread holes on three fixed plates (20) respectively, and the outer wall of screw (19) is in threaded connection with the internal thread holes.

5. The asphalt performance detection equipment for municipal engineering according to claim 1, wherein a fifth through hole is provided on one side of the top plate (3), and a ventilation pipe (5) is welded to the inner wall of the fifth through hole.

6. The asphalt property detection device for municipal engineering according to claim 1, wherein the top of the drum (26) is provided with three positioning grooves (27) at equal intervals, the bottom of the top cover (17) is welded with three positioning plates (14) which are arranged at equal intervals and are matched with the positioning grooves (27), and the bottoms of the positioning plates (14) extend into the positioning grooves (27) and are in contact with the inner walls of the bottoms of the positioning grooves (27).