CN217425108U

CN217425108U - Pitch needle penetration detector

Info

Publication number: CN217425108U
Application number: CN202221281027.9U
Authority: CN
Inventors: 湛孝伟; 范金鹏; 陈士平; 单跃; 胡成
Original assignee: Nanjing Shengke Road New Material Technology Co ltd
Current assignee: Nanjing Shengke Road New Material Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-13
Anticipated expiration: 2032-05-26

Abstract

The application relates to the technical field of asphalt penetration detection, in particular to an asphalt penetration detector which comprises a base, wherein a penetration detector main body is erected on the base; the base is provided with a bearing platform in a sliding mode, at least two test stations used for placing water containers are arranged on the bearing platform, and the base is provided with a driving component used for driving the bearing platform to be switched differently. This application has fast switch over pitch sample and detects, improves detection efficiency's effect.

Description

Pitch needle penetration detector

Technical Field

The application relates to the technical field of asphalt penetration detection, in particular to an asphalt penetration detector.

Background

The penetration degree is the depth of a standard needle with a certain weight vertically penetrating into a sample under a specified time and temperature. The detector is an instrument for measuring the penetration of asphalt, which is developed by combining an advanced capacitance digital dial indicator with a numerical control circuit and is mainly used for measuring the penetration of residues of asphalt materials such as viscous petroleum asphalt, viscous shale asphalt, liquid petroleum asphalt and the like after distillation or emulsification.

The chinese patent publication No. discloses an asphalt penetration tester, comprising: mainframe box, elevating system case and bathtub, be provided with adjusting device on the mainframe box, the thermostatic waterbath system is connected to the bathtub, the elevating system case passes through the fixed setting of pillar and is in on the mainframe box, elevating system incasement is provided with drive arrangement and detection device, drive arrangement includes: the needle inserting degree detection device comprises a stepping motor and a lead screw, wherein the lead screw is connected with the detection device, the detection device comprises a needle inserting degree special needle, the needle inserting degree special needle is connected with a needle connecting rod, and one end of the needle connecting rod is provided with a displacement sensor; during measurement, the adjusting device controls the stepping motor to drive the screw rod, and the position of the needle special for needle penetration is adjusted.

In view of the above-mentioned related technologies, the inventor found that in practical applications, an operator often needs to test penetration of asphalt in several types to determine an applicable type, and the operator needs to replace and place a water container for many times and align the horizontal relative position of the needle point of a standard needle and a sample for many times, which is time-consuming and inefficient.

SUMMERY OF THE UTILITY MODEL

Efficiency when testing different pitch samples in order to improve operating personnel, this application provides a pitch penetration detector.

The application provides a pitch penetration detector adopts following technical scheme:

an asphalt penetration detector comprises a base, wherein a penetration detector main body is erected on the base;

the base is provided with a bearing platform in a sliding mode, at least two test stations used for placing water containers are arranged on the bearing platform, and the base is provided with a driving component used for driving the bearing platform to switch different test stations.

By adopting the technical scheme: operating personnel once places multiple pitch sample one-to-one respectively in the flourishing water household utensils of each experimental station, the one end that lies in towards experimental station in the needle penetration detector main part is provided with the sense terminal that is used for detecting pitch sample needle penetration, operating personnel adjusts the sense terminal that makes needle penetration detector main part and pitch sample surface contact, then begin to detect, the needle penetration detects the completion back, operating personnel control drive assembly drive plummer slides for the base level, and then switch over experimental station in order to detect another kind of pitch sample, thereby make operating personnel can the fast switch over need the pitch sample that detects, be favorable to improving detection efficiency.

In a specific implementation scheme, a sliding groove is formed in the base, the bearing table is connected with the sliding groove in a sliding mode, the driving assembly comprises a first screw rod which is rotatably arranged in the sliding groove, the axis of the first screw rod is parallel to the extending direction of the sliding groove, the bearing table is connected with the first screw rod in a threaded mode, and one end, located on the first screw rod, of the base is fixedly provided with a first motor which is used for driving the first screw rod to rotate.

Through adopting above-mentioned technical scheme, when operating personnel need switch another kind of pitch sample and examine, motor one provides power and then accomplishes the switching of test station for the slip of bearing table along the spout, and motor drive has replaced human drive, has promoted test operation's convenience, has promoted detection efficiency.

In a specific implementation scheme, the positions of the bearing tables at the test stations are provided with limit seats, and the limit seats are provided with limit grooves for placing the water containers.

By adopting the technical scheme, the horizontal position of the water containing vessel on the test station is limited by the limiting seat, the probability that an operator turns over the water containing vessel by mistake is reduced, in addition, the bearing platform is driven by the motor to slide, so that the water containing vessel can generate inertia sliding relative to the bearing platform, the range of the inertia sliding is limited by the limiting seat, and the probability that the water containing vessel topples is reduced.

In a specific possible embodiment, an infrared emitter is disposed at one end of the penetration detector body facing the limiting seat, and an infrared receiver for receiving infrared rays is disposed on the limiting seat;

when the infrared emitter is in butt joint with the infrared receiver, the detection end of the penetration detector body is over against the test station.

Through adopting above-mentioned technical scheme, infrared emitter transmission infrared ray, plummer slip in-process, when flourishing water household utensils remove under the detection end of needle penetration detector main part, infrared emitter docks with the infrared receiver who corresponds, stops motor one, and operating personnel begins to detect pitch sample needle penetration, is favorable to the relative position of the detection end of quick calibration needle penetration detector main part and flourishing water household utensils, improves detection efficiency.

In a specific practical implementation scheme, the test asphalt testing device further comprises a sample vessel for containing test asphalt, and a groove for placing the sample vessel is formed in the inner bottom wall of the water containing vessel.

Through adopting above-mentioned technical scheme, the sample ware is placed in the recess, has injectd the position of sample ware in flourishing water vessel, and then has reduced the emergence of sample ware overturning condition.

In a specific possible embodiment, the base is provided with a column, the column is arranged along the longitudinal direction in the axial direction, the penetration detector body is fixedly connected with a sliding sleeve, and the penetration detector body is connected with the column in a sliding manner through the sliding sleeve;

the base is provided with a second screw rod in a rotating mode on one side of the stand column, the axial direction of the second screw rod is parallel to the axial direction of the stand column, a second motor used for driving the second screw rod to rotate is arranged in the base, and the sliding sleeve is in threaded connection with the second screw rod.

Through adopting above-mentioned technical scheme, the motor two-pass is rotated through drive lead screw two and is made the sliding sleeve slide along the stand, and then makes the sliding sleeve drive the needle penetration detector main part longitudinal movement, has accomplished the needle point of the special needle of needle penetration and the position adjustment on pitch sample surface when detecting, is favorable to promoting the convenience of test operation, improves detection efficiency.

In a specific embodiment, the plummer is located the holding tank has all been seted up on the experimental station, all be provided with the electric heating piece in the holding tank.

Through adopting above-mentioned technical scheme, when detecting the pitch needle penetration, will wait to detect the pitch sample and place in the sample ware, place the sample ware in the flourishing water ware that is equipped with the water of set temperature, when ambient temperature is less than the temperature of water, operating personnel uses the electric heating piece to keep warm for flourishing water ware heating, is favorable to reducing the influence of temperature error to the needle penetration testing result.

In a specific embodiment, a level is disposed on an end face of the base facing the penetration detector body.

By adopting the technical scheme, when the base is placed, whether the base is horizontally arranged can be confirmed by observing the level meter.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the bearing table, the first motor, the infrared emitter, the infrared receiver, the second motor and the sliding sleeve, the convenience of test operation can be improved, and the operation can be accelerated, so that the detection efficiency is improved;

2. the arrangement of the limiting seat and the limiting groove is favorable for reducing the probability of toppling over of the water container;

3. the groove in the water container is arranged, so that the overturning situation of the sample container is reduced;

4. through setting up holding tank, electric heating piece, spirit level, be favorable to reducing the test result error.

Drawings

Fig. 1 is a schematic structural diagram of an asphalt penetration detector embodied in the embodiment of the present application.

Fig. 2 is a schematic diagram for embodying an infrared emitter, an infrared receiver, a limiting groove, an accommodating groove, and a groove in the embodiment of the present application.

Fig. 3 is a schematic diagram for embodying the sliding groove and the sliding block in the embodiment of the present application.

Reference number description, 1, base; 11. a chute; 12. a second screw rod; 13. a second motor; 14. a column; 15. a sliding sleeve; 2. a penetration detector body; 21. an infrared emitter; 3. a bearing table; 31. a slider; 32. a test station; 33. a limiting seat; 331. a limiting groove; 332. an infrared receiver; 34. accommodating grooves; 35. an electrical heating sheet; 4. a drive assembly; 41. a first motor; 42. a first screw rod; 5. a water container; 51. a groove; 6. a sample vessel; 7. an illuminating lamp; 8. a level gauge.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pitch penetration detector.

Referring to fig. 1, an asphalt penetration detector comprises a base 1, a penetration detector main body 2 is arranged on the base 1 in a longitudinal sliding mode, a bearing table 3 is arranged on the top surface of the base 1 in a transverse sliding mode, at least two test stations 32 are arranged on the bearing table 3, the number of the test stations 32 in the embodiment is three, and the number of the test stations 32 can be increased or decreased according to needs in other embodiments. The detection principle of the penetration detector body 2 is prior art and will not be described herein.

Referring to fig. 1 and 2, a sliding sleeve 15 is fixedly connected to one side of the penetration detector body 2, a column 14 is fixed to the top surface of the base 1, and the column 14 is arranged in the longitudinal direction in the axial direction. The penetration detector main body 2 is sleeved on the upright post 14 through a sliding sleeve 15 to realize longitudinal sliding, and is connected on the upright post 14 in a sliding manner. The bottom surface of the penetration detector main body 2 is provided with a detection end.

The top surface of the base 1 is rotatably provided with a second screw rod 12 at one side of the upright post 14, the axial direction of the second screw rod 12 is parallel to the axial direction of the upright post 14, a second motor 13 is embedded in the top surface of the base 1, the driving end of the second motor 13 is fixedly connected with the bottom end of the second screw rod 12, and the sliding sleeve 15 is in threaded connection with the top end of the second screw rod 12. During detection, an operator controls the second motor 13 to drive the second screw rod 12 to rotate, so that the second penetration detector body 2 is driven to move longitudinally, and the longitudinal position of the detection end of the second penetration detector body 2 is adjusted. The detection end of the penetration detector main body 2 and the position of the surface of the asphalt sample are adjusted by driving of the motor, so that convenience in test operation is promoted, and detection efficiency is improved.

Referring to fig. 1 and 3, base 1 top surface has seted up spout 11 along the horizontal direction, be provided with drive assembly 4 on the base, drive assembly 4 is including rotating lead screw 42 that sets up in spout 11, the axis of lead screw 42 is on a parallel with the extending direction of spout 11, base 1's top surface level is provided with plummer 3, plummer 3's bottom surface integrated into one piece has slider 31, slider 31 threaded connection lead screw 42, the one end that base 1's lateral wall is located lead screw 42 is fixed with motor 41, the drive end of motor 41 is with the tip of axle center fixed connection lead screw 42, operating personnel drives lead screw 42 through control motor 41 and rotates, and then make slider 31 slide in spout 11 in order to drive plummer 3 and slide, thereby accomplish the switching of different test station 32, motor drive has promoted the convenience of test operation, detection efficiency has been improved.

Referring to fig. 1 and 3, a limiting seat 33 is fixed at the center of the top surface of each test station 32 on the bearing table 3, a limiting groove 331 for placing the water container 5 is formed in the top surface of the limiting seat 33, specifically, the limiting seat 33 is a plastic ring, the plastic ring naturally forms the limiting groove 331 at the moment, and an operator can adjust the limiting groove 331 according to the specification and the size of the water container 5 to be matched with the water container 5, so that the water container 5 can be clamped in the limiting groove 331. In addition, the limiting groove 331 can also be set to be larger than the size of the water container 5, so that the limiting seat 33 can be adapted to water containers 5 with different specifications. During detection, an operator places the water containing vessels 5 on the limiting groove 331, the bearing platform 3 is driven by the first motor 41 to slide to switch the test stations 32, each water containing vessel 5 can generate inertial sliding relative to the bearing platform 3 in the process, the limiting seat 33 limits the range of the inertial sliding, and the probability of toppling over of the water containing vessel 5 is reduced.

Referring to fig. 2, the top surface of each stopper seat 33 is provided with an infrared receiver 332, the bottom surface of the penetration detector is fixed with an infrared emitter 21, and the infrared emitter 21 emits infrared rays downward. When switching test station 32, plummer 3 slides, flourishing water ware 5 removes under to the sense terminal of penetration detector main part 2, infrared emitter 21 docks mutually with the infrared receiver 332 that corresponds, plummer 3 stops sliding this moment to stop motor 41, infrared receiver 332 receives the infrared ray this moment, motor 41 is closed, plummer 3 stops sliding, operating personnel readjusts the vertical position of the sense terminal of penetration detector main part 2, carry out pitch penetration inspection, be favorable to quick calibration penetration detector main part 2 the sense terminal and flourishing water ware 5's relative position, and the detection efficiency is improved.

Referring to fig. 2, the sample vessel 6 is used for containing test asphalt, the inner bottom wall of the water containing vessel 5 is provided with a groove 51 for placing the sample vessel 6, the groove 51 defines the position of the sample vessel 6 in the water containing vessel 5, and the overturning of the sample vessel 6 is reduced.

Referring to fig. 2, the bearing platform 3 is located the spacing seat 33 and has been seted up holding tank 34, place electric heating plate 35 in the holding tank 34, put into the water of set temperature in flourishing water ware 5 when detecting pitch needle penetration, place the sample ware 6 that contains the pitch sample in flourishing water ware 5 again, the temperature is 25 ℃ generally, when ambient temperature is less than the temperature of water, operating personnel uses electric heating plate 35 to keep warm for flourishing water ware 5 heating, is favorable to reducing the influence of temperature error to needle penetration testing result.

Referring to fig. 1, a lighting lamp 7 is arranged on a base 1, a level gauge 8 is horizontally fixed on the top surface of the base 1, and an operator can increase the observation brightness by using the lighting lamp 7, so that the operator can quickly observe the asphalt sample while adjusting the relative position between the detection end of a penetration detector main body 2 and the asphalt sample, and the detection efficiency is improved. According to the requirements of test specifications, the surface of the asphalt sample needs to be kept horizontal during the test, and when the base 1 is placed, whether the base 1 is horizontally arranged or not can be confirmed by observing the level meter 8.

The implementation principle of pitch penetration detector of the embodiment of this application does: placing an asphalt sample to be detected in a sample vessel 6, placing the sample vessel 6 in a water containing vessel 5 filled with water at a set temperature, placing the water containing vessel 5 on a limiting groove 331 of a bearing table 3, driving a first driving motor 41 to drive the bearing table 3 to slide, stopping the sliding of the bearing table 3 when an infrared receiver 332 receives infrared rays, wherein at the moment, one test station 32 is just opposite to the detection end of a needle penetration detector main body 2, a second driving motor 13 drives the needle penetration detector main body 2 to move along the vertical direction, starting detection when the detection end of the needle penetration detector main body 2 is vertically contacted with the asphalt sample, lifting the needle penetration detector main body 2, cleaning the detection end of the needle penetration detector main body 2 and adjusting the position of the needle penetration detector main body, detecting again, and repeating the operation flow for 3 times to finish the detection of the needle penetration of the asphalt sample;

the first driving motor 41 drives the bearing table 3 to slide, when the other infrared receiver 332 receives infrared rays, the bearing table 3 stops sliding, at the moment, the other test station 32 is over against the detection end of the needle penetration detector main body 2, the test station 32 is switched, and the needle penetration of the other asphalt starts to be detected.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An asphalt penetration detector is characterized in that: the needle penetration detector comprises a base (1), wherein a needle penetration detector main body (2) is erected on the base (1); the sliding is provided with plummer (3) on base (1), be provided with two at least experimental stations (32) that are used for settling flourishing water ware (5) on plummer (3), be provided with on base (1) and be used for the drive plummer (3) switch the difference drive assembly (4) of experimental station (32).

2. An asphalt penetration detector according to claim 1, wherein: seted up spout (11) on base (1), plummer (3) sliding connection spout (11), drive assembly (4) are including rotating the setting and being in lead screw (42) in spout (11), the axis of lead screw (42) is on a parallel with the extending direction of spout (11), plummer (3) threaded connection lead screw (42), base (1) are located the one end of lead screw (42) is fixed with and is used for the drive lead screw (42) pivoted motor (41).

3. An asphalt penetration detector according to claim 1, wherein: the bearing platform (3) is located the position of experimental station (32) all is provided with spacing seat (33), spacing groove (331) that are used for placing flourishing water ware (5) are seted up in spacing seat (33).

4. An asphalt penetration detector according to claim 3, wherein: an infrared emitter (21) is arranged at one end, facing the limiting seat (33), of the penetration detector main body (2), and an infrared receiver (332) for receiving infrared rays is arranged on the limiting seat (33);

when the infrared emitter (21) is in butt joint with the infrared receiver (332), the detection end of the penetration detector body (2) is over against the test station (32).

5. An asphalt penetration detector according to claim 1, wherein: still including being used for holding sample ware (6) of experimental pitch, the interior diapire of flourishing water vessel (5) is seted up and is used for placing recess (51) of sample ware (6).

6. An asphalt penetration detector according to claim 1, wherein: the base (1) is provided with an upright post (14), the axial direction of the upright post (14) is arranged along the longitudinal direction, the penetration detector main body (2) is fixedly connected with a sliding sleeve (15), and the penetration detector main body (2) is connected with the upright post (14) in a sliding manner through the sliding sleeve (15);

the base (1) is provided with a second screw rod (12) in a rotating mode on one side of the upright post (14), the axial direction of the second screw rod (12) is parallel to the axial direction of the upright post (14), a second motor (13) used for driving the second screw rod (12) to rotate is arranged in the base (1), and the sliding sleeve (15) is in threaded connection with the second screw rod (12).

7. An asphalt penetration detector according to claim 1, wherein: plummer (3) are located holding tank (34) have all been seted up on experimental station (32), be provided with electric heating piece (35) in holding tank (34).

8. An asphalt penetration detector according to claim 1, wherein: the end face, facing the penetration detector main body (2), of the base (1) is provided with a level gauge (8).