CN217331724U

CN217331724U - Asphalt sampler for detecting modified asphalt

Info

Publication number: CN217331724U
Application number: CN202221013864.3U
Authority: CN
Inventors: 毛宁; 郝荣轩; 郝梓彦; 佟铁汉
Original assignee: Hunan Lu'anda Asphalt Technology Co ltd
Current assignee: Hunan Lu'anda Asphalt Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-30
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to the technical field of modified asphalt, in particular to an asphalt sampler for detecting modified asphalt, which is convenient for taking out viscous asphalt from a device and can adjust the sampling amount of the asphalt and reduce the use limitation of the asphalt when in use, comprising a sampling tank, wherein the bottom end of the sampling tank is provided with a counterweight structure, the top end of the sampling tank is hinged with a conical cover plate structure, the top end of the sampling tank is provided with an opening, the middle area of the inner bottom wall of the sampling tank is vertically provided with an adjusting tube, the inside of the adjusting tube is slidably provided with an adjusting shaft, the top end of the adjusting tube is rotatably provided with an adjusting ring, the inner wall of the adjusting ring is provided with internal threads, the internal threads of the adjusting ring are provided with a lead screw, the bottom end of the lead screw is connected with the top end of the adjusting shaft, the top end of the adjusting ring is rotatably provided with a lifting pipe, the top end of the lifting pipe is provided with lifting rings, the outer wall of the adjusting tube is vertically provided with four strip-shaped holes, and the outside slip cap of adjusting tube is equipped with the positioning disk.

Description

Asphalt sampler for detecting modified asphalt

Technical Field

The utility model relates to a modified asphalt technical field specifically is a modified asphalt detects pitch sampler of usefulness.

Background

When the modified asphalt is stored or delivered and accepted in a production plant, sampling detection needs to be carried out on the asphalt. The modified asphalt has the types of viscous, liquid and emulsion, and the like, so an asphalt sampler appears, the modified asphalt is an asphalt binder prepared by adding external additives such as rubber, resin, high molecular polymer, ground rubber powder or other fillers, or adopting measures such as slightly oxidizing and processing the asphalt, so that the performance of the asphalt or asphalt mixture is improved, and the asphalt sampler for detecting the modified asphalt in the market is not convenient for taking out the viscous asphalt from the device mostly, and the sampling amount of the asphalt cannot be adjusted, so that the asphalt sampler has more use limitations when in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a modified asphalt detects pitch sampler of usefulness has solved the problem of mentioning in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a modified asphalt sampler for detecting modified asphalt comprises a sampling tank, wherein a counterweight structure is installed at the bottom end of the sampling tank, a conical cover plate structure is hinged at the top end of the sampling tank, an opening is formed in the top end of the sampling tank, an adjusting pipe is longitudinally installed in the middle area of the inner bottom wall of the sampling tank, an adjusting shaft is slidably installed in the adjusting pipe, an adjusting ring is rotatably installed at the top end of the adjusting pipe, internal threads are arranged on the inner wall of the adjusting ring, a lead screw is installed on the internal threads of the adjusting ring, the bottom end of the lead screw is connected with the top end of the adjusting shaft, a lifting pipe is rotatably installed at the top end of the adjusting ring, a lifting ring is installed at the top end of the lifting pipe, four bar-shaped holes are longitudinally formed in the outer wall of the adjusting pipe, a positioning disc is sleeved on the outer portion of the adjusting pipe in a sliding manner, four sliding blocks are arranged on the inner circumference of the positioning disc and are respectively slidably arranged in the four bar-shaped holes, the circumference outer wall of positioning disk through first rubber circle with the circumference inner wall sealing contact of sample jar to the bottom of inner circle is connected with the second rubber circle on the positioning disk, the bottom of positioning disk is passed to the external world to the bottom of regulating spindle, and the bottom of regulating spindle flushes with the bottom of second rubber circle, and the inner wall shape of second rubber circle is unanimous with the outer wall that regulating spindle, governing pipe and bar hole formed, and sealing contact between the inner wall of second rubber circle and regulating spindle, governing pipe and the bar hole, and the outer wall of sample jar all vertically is provided with a plurality of bar observation windows all around to equal sealing mounting has glass on every bar observation window, glass's radian is unanimous with the radian of sample jar to be provided with the scale on glass's the outer wall.

Preferably, the tapered cover plate structure includes four fan-shaped plates of the same shape, and four fan-shaped plate equipartitions are laid in the outside of regulating tube to the top of four fan-shaped plates rotates all around with the outer wall of regulating tube respectively and is connected, and the bottom of four fan-shaped plates all inclines down the setting.

Preferably, a sealing strip is adhered to the side wall of each sector plate.

Preferably, a clamping groove is formed in the side wall of each sector plate, and the sealing strip is clamped inside the clamping groove.

Preferably, the outer portion of the adjusting pipe is sleeved with soft plastic cloth, the inner wall of the upper side of the soft plastic cloth is connected with the outer wall of the adjusting pipe in a sealing mode, and the inner wall of the lower side of the soft plastic cloth is connected with the upper sides of the outer walls of the four sector plates respectively.

Preferably, the upper side of the outer wall of the sampling tank is provided with a chamfer structure with the same inclination angle as the sector plate.

Preferably, a plurality of diversion grooves are longitudinally arranged at the position, which is contacted with the sampling tank, of each sector plate, and the length of each diversion groove is greater than the width of each chamfer structure.

Preferably, the weight structure comprises a housing, the housing is screwed on the bottom end of the sampling tank, and the interior of the housing is filled with a concrete weight.

(III) advantageous effects

Compared with the prior art, the utility model provides a modified asphalt detects pitch sampler of usefulness possesses following beneficial effect:

the asphalt sampler for detecting the modified asphalt is convenient for a sampling tank to sink into the modified asphalt for sampling through the arrangement of a counterweight structure, a screw rod can be rotated through rotating an adjusting ring, due to the sliding fit between a sliding block and a strip-shaped hole, and under the rotation of an adjusting shaft and the screw rod, the adjusting ring can be rotated, the screw rod can be ensured to drive the adjusting shaft to move up and down, so that a positioning disc can be driven to move up and down to change the size of the sampling tank, the sealing effect between an upper side area and a lower side area of the positioning disc can be ensured through the arrangement of a first rubber ring and a second rubber ring, so that the modified asphalt can be prevented from entering the lower side area of the positioning disc, the position of a limiting plate can be observed through glass and scales, the sampling amount can be determined, wherein the scales are volume scales, and the scale value obtained by calculation according to the space between the positioning disc and the top end of the sampling tank, through the conical cover plate structure of articulated installation, when the sample jar sinks to in the modified asphalt, the conical cover plate structure can upwards be opened and make modified asphalt get into the sample jar inside, when the sample jar upwards lifts up, the conical cover plate structure can the downwardly sloping lid on the sample jar along with the direction of removal, because the top of conical cover plate structure is sharp form setting, when consequently upwards lifting up, can the reduction resistance, is convenient for mention the sample jar, uses manpower sparingly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the overlooking structure of the connection of the positioning plate, the first rubber ring, the adjusting pipe, the adjusting shaft, the sliding block and the like of the present invention;

FIG. 3 is a schematic structural view of the connection of the sector plates, the sealing strips and the guiding grooves of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the second rubber ring according to the present invention.

In the figure: 1. a sampling tank; 2. an adjusting tube; 3. an adjustment shaft; 4. an adjusting ring; 5. a screw rod; 6. a riser tube; 7. a hoisting ring; 8. positioning a plate; 9. a slider; 10. a first rubber ring; 11. a second rubber ring; 12. Calibration; 13. a sector plate; 14. a sealing strip; 15. soft plastic cloth; 16. a diversion trench; 17. a housing; 18. and (5) concrete weights.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a modified asphalt sampler for detection comprises a sampling tank 1, wherein a counterweight structure is installed at the bottom end of the sampling tank 1, a conical cover plate structure is hinged at the top end of the sampling tank 1, an opening is formed in the top end of the sampling tank 1, an adjusting pipe 2 is longitudinally installed in the middle area of the inner bottom wall of the sampling tank 1, an adjusting shaft 3 is installed in the adjusting pipe 2 in a sliding manner, an adjusting ring 4 is rotatably installed at the top end of the adjusting pipe 2, internal threads are arranged on the inner wall of the adjusting ring 4, a lead screw 5 is installed on the internal threads of the adjusting ring 4, the bottom end of the lead screw 5 is connected with the top end of the adjusting shaft 3, a lifting pipe 6 is rotatably installed at the top end of the adjusting ring 4, a lifting ring 7 is installed at the top end of the lifting pipe 6, four strip-shaped holes are longitudinally formed in the outer wall of the adjusting pipe 2, a positioning disc 8 is sleeved on the outer sliding sleeve of the adjusting pipe 2, and four sliding blocks 9 are arranged on the inner circumference of the positioning disc 8, and four sliders 9 are respectively arranged in four bar-shaped holes in a sliding manner, the outer wall of the circumference of the positioning disc 8 is in sealing contact with the inner wall of the circumference of the sampling tank 1 through a first rubber ring 10, the bottom end of the inner ring of the positioning disc 8 is connected with a second rubber ring 11, the bottom end of the adjusting shaft 3 passes through the bottom end of the positioning disc 8 to the outside, the bottom end of the adjusting shaft 3 is flush with the bottom end of the second rubber ring 11, the shape of the inner wall of the second rubber ring 11 is consistent with the outer wall formed by the adjusting shaft 3, the adjusting pipe 2 and the bar-shaped holes, the inner wall of the second rubber ring 11 is in sealing contact with the adjusting shaft 3, the adjusting pipe 2 and the bar-shaped holes, a plurality of bar-shaped observation windows are longitudinally arranged around the outer wall of the sampling tank 1, glass is arranged on each bar-shaped observation window in a sealing manner, the radian of the glass is consistent with that of the sampling tank 1, and scales 12 are arranged on the outer wall of the glass, through the arrangement of a counterweight structure, the sampling tank 1 is convenient to sink into the modified asphalt for sampling, the screw rod 5 can be rotated by rotating the adjusting ring 4, due to the sliding fit between the sliding block 9 and the strip-shaped hole, and under the rotation of the adjusting shaft 3 and the screw rod 5, the adjusting ring 4 is rotated, the screw rod 5 can be ensured to drive the adjusting shaft 3 to move up and down, so that the positioning disc 8 can be driven to move up and down to change the size of the sampling tank 1, the sealing effect between the upper side area and the lower side area of the positioning disc 8 can be ensured through the arrangement of the first rubber ring 10 and the second rubber ring 11, so that the modified asphalt can be prevented from entering the lower side area of the positioning disc 8, the position of the limiting plate can be observed through glass and the scale 12, so as to determine the sampling amount, wherein the scale 12 is a volume scale 12, and the scale 12 of each position is calculated according to the space between the positioning disc 8 and the top end of the sampling tank 1, through the conical cover plate structure of articulated installation, when sample jar 1 sinks to in the modified asphalt, the conical cover plate structure can upwards be opened and make modified asphalt get into sample jar 1 inside, when sample jar 1 upwards lifts up, the conical cover plate structure can the downward sloping lid on sample jar 1 along with the direction of removal, because the top of conical cover plate structure is the setting of point form, consequently when lifting up, can reduce the resistance, be convenient for mention sample jar 1, use manpower sparingly.

It should be further noted that the tapered cover plate structure includes four fan-shaped plates 13 with the same shape, the four fan-shaped plates 13 are uniformly distributed outside the adjusting pipe 2, the top ends of the four fan-shaped plates 13 are respectively connected with the periphery of the outer wall of the adjusting pipe 2 in a rotating manner, the bottom ends of the four fan-shaped plates 13 are all arranged in a downward inclined manner, each fan-shaped plate 13 is installed in a rotating manner so as to be convenient to open and close, and the tapered cover plate structure is convenient to open and close by the arrangement of the four divided fan-shaped plates 13, a sealing strip 14 is adhered to the side wall of each fan-shaped plate 13, after each fan-shaped plate 13 is buckled to form the tapered cover plate structure, a certain extrusion force is generated between the four fan-shaped plates 13 under the gravity action of asphalt, therefore, the sealing contact between the four fan-shaped plates 13 can be ensured under the action of the sealing strip 14, and a clamping groove is formed on the side wall of each fan-shaped plate 13, the sealing strip 14 is clamped in the clamping groove, the mounting stability effect of the sealing strip 14 is improved, the outer portion of the adjusting pipe 2 is sleeved with the soft plastic cloth 15, the inner wall of the upper side of the soft plastic cloth 15 is connected with the outer wall of the adjusting pipe 2 in a sealing mode, the inner wall of the lower side of the soft plastic cloth 15 is connected with the upper sides of the outer walls of the four sector plates 13 respectively, through the arrangement of the soft plastic cloth 15, the leakage of the modified asphalt at the rotating connection positions between the sector plates 13 and the adjusting pipe 2 can be prevented or reduced under the condition that the rotation opening and closing of the sector plates 13 are not influenced, the chamfer structure with the same inclination angle as the sector plates 13 is arranged on the upper side of the outer wall of the sampling tank 1, the sector plates 13 are convenient to be buckled at the top end of the sampling tank 1 to achieve good jointing, a plurality of flow guide grooves 16 are longitudinally arranged on the positions, which are in contact with the sampling tank 1, and the length of the flow guide grooves 16 is larger than the width of the chamfer structure, through the setting of guiding gutter 16, mention the external back in modified asphalt's top at sample jar 1, the modified asphalt that surpasss 1 tops of sample jar can outwards flow under a plurality of guiding gutters 16's effect, makes modified asphalt and sample jar 1 tops keep flushing to the volume of assurance sample that can be comparatively accurate, the counter weight structure includes shell 17, the spiral shell dress of shell 17 is in the bottom of sample jar 1 to the inside packing of shell 17 has concrete weight 18, improves the ability of sinking of sample jar 1 in modified asphalt.

It should be added that: the pipe wall of control tube 2 is very thin, and the outer wall of regulating spindle 3 slides for the contact with the inner wall of control tube 2, modified asphalt is difficult to get into between regulating spindle 3 and control tube 2 in the control tube 2, and also slide for the contact between the outer wall of regulating spindle 2 and the inner circle of positioning disk 8, and first rubber circle 10 and the equal certain elasticity of second rubber circle 11, consequently after the position of adjusting positioning disk 8 to suitable position, the inner wall of second rubber circle 11 can be fine with form sealing contact between 3 outer walls of regulating spindle that expose from the bar hole and the outer wall of regulating spindle 2, and the modified asphalt capacity that gets into between 8 inner circles of positioning disk and the gap of regulating spindle 2 on the 8 upside of positioning disk can be ignored.

To sum up, when the asphalt sampler for detecting modified asphalt is used, firstly, a lifting rope with a certain length is arranged at the top end of the sampling tank 1 through a lifting ring 7, or some winding devices can realize the up-and-down movement of the sampling tank 1 to realize the sampling operation, the adjusting ring 4 is rotated, the positions of the top end of the positioning disc 8 and the scales 12 are adjusted, a proper sampling capacity is selected, then the sampling tank 1 is sunk into the modified asphalt to be sampled, in the sinking process, the four sector plates 13 are upwards turned over and opened under the resistance of the modified asphalt, the modified asphalt enters the sampling tank 1 from the opening, after sinking for a period of time, the sampling tank 1 is upwards lifted, in the lifting process, the four sector plates 13 are downwards turned over to form a conical cover, the modified asphalt can conveniently flow downwards, the lifting plate structure resistance of the sampling tank 1 is reduced, then the sampling tank 1 is completely taken out of the modified asphalt and then is left to stand for a period of time, the sampling is completed when the excessive modified asphalt flows out in the diversion trench 16 to be not flowing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an asphalt sampler of modified asphalt detection usefulness, includes sample jar (1), its characterized in that: the bottom of sample jar (1) is installed the counter weight structure, the top of sample jar (1) articulates there is the toper apron structure, the top of sample jar (1) is provided with the opening, the regional regulation pipe (2) of vertically installing in the middle part of the inner diapire of sample jar (1), the inside slidable mounting of regulation pipe (2) has regulating spindle (3), the top of regulation pipe (2) is rotated and is installed regulation circle (4), be provided with internal thread on the inner wall of regulation circle (4), lead screw (5) are installed to the internal thread of regulation circle (4), the bottom of lead screw (5) is connected with the top of regulating spindle (3), the top of regulation circle (4) is rotated and is installed riser (6), and rings (7) are installed on the top of riser (6), vertically be provided with four bar holes on the outer wall of regulation pipe (2), and the outside slip cap of regulation pipe (2) is equipped with positioning disk (8), the circumference of the inner circle of the positioning disc (8) is provided with four sliding blocks (9), the four sliding blocks (9) are respectively arranged in four strip-shaped holes in a sliding manner, the circumference outer wall of the positioning disc (8) is in sealing contact with the circumference inner wall of the sampling tank (1) through a first rubber ring (10), the bottom end of the inner circle of the positioning disc (8) is connected with a second rubber ring (11), the bottom end of the adjusting shaft (3) penetrates through the bottom end of the positioning disc (8) to the outside, the bottom end of the adjusting shaft (3) is flush with the bottom end of the second rubber ring (11), the shape of the inner wall of the second rubber ring (11) is consistent with the outer wall formed by the adjusting shaft (3), the adjusting pipe (2) and the strip-shaped holes, the inner wall of the second rubber ring (11) is in sealing contact with the adjusting shaft (3), the adjusting pipe (2) and the strip-shaped holes, and a plurality of strip-shaped observation windows are longitudinally arranged around the outer wall of the sampling tank (1), and each strip-shaped observation window is hermetically provided with glass, the radian of the glass is consistent with that of the sampling tank (1), and the outer wall of the glass is provided with scales (12).

2. The asphalt sampler for detecting modified asphalt according to claim 1, wherein: the toper apron structure includes four fan-shaped boards (13) that the shape is unanimous, and the outside in control tube (2) is established to four fan-shaped board (13) equipartitions to the top of four fan-shaped boards (13) rotates around with the outer wall of control tube (2) respectively and is connected, and the equal downward sloping setting in bottom of four fan-shaped boards (13).

3. The asphalt sampler for detecting modified asphalt according to claim 2, wherein: and a sealing strip (14) is stuck on the side wall of each sector plate (13).

4. The asphalt sampler for detecting modified asphalt according to claim 3, wherein: the side wall of each fan-shaped plate (13) is provided with a clamping groove, and the sealing strip (14) is clamped inside the clamping groove.

5. The asphalt sampler for detecting modified asphalt according to claim 4, wherein: the outer cover of control tube (2) is equipped with soft plastic cloth (15) to the upside inner wall of soft plastic cloth (15) and the outer wall sealing connection of control tube (2), the downside inner wall of soft plastic cloth (15) respectively with four the outer wall upside of sector plate (13) is connected.

6. The asphalt sampler for detecting modified asphalt according to claim 5, wherein: and a chamfer structure with the same inclination angle as the sector plate (13) is arranged on the upper side of the outer wall of the sampling tank (1).

7. The asphalt sampler for detecting modified asphalt according to claim 6, wherein: a plurality of flow guide grooves (16) are longitudinally arranged at the positions, contacted with the sampling tank (1), of each sector plate (13), and the length of each flow guide groove (16) is larger than the width of each chamfer structure.

8. The asphalt sampler for detecting modified asphalt according to claim 7, wherein: the counterweight structure comprises a shell (17), wherein the shell (17) is screwed at the bottom end of the sampling tank (1), and a concrete weight (18) is filled in the shell (17).