CN213812944U - Pitch sampling device - Google Patents

Abstract

The utility model discloses a pitch sampling device, including casing, roof and commentaries on classics, the bull stick is installed to the bottom central authorities position of turning round, and the bottom of bull stick runs through the roof and installs the second loop bar, the inside cover of second loop bar is equipped with the slide bar, and the slide bar runs through the casing and extends to inside, seal structure sets up in the central authorities position department of slide bar bottom, the bottom of casing is provided with the bottom plate through the hinge pin, and the drill bit is installed to the bottom of bottom plate. The utility model discloses during the use with the snak link of branch both sides to pressing, upwards stimulate the roof this moment, drive first loop bar rebound, until the snak link by the hole of first loop bar bottom fix again, the second loop bar also along with roof rebound this moment, makes the slide bar at the inside lapse of second loop bar to make the device extension, can take a sample the pitch of the different degree of depth, make the inspection result more accurate.

Description

Pitch sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a pitch sampling device.

Background

Along with the continuous development of society, road traffic is also more and more convenient, and more roads have been built into the pitch way, and the use of pitch holding vessel has also increased thereupon, and traditional pitch sampling device is mainly through taking out the holding vessel top, takes a sample to the pitch on surface, and this kind of method has obvious shortcoming, only detects the pitch on surface, and the index is inaccurate, does not have the representative, can not satisfy the inspection to the pitch.

With the continuous installation and use of the traditional asphalt sampling device, the following problems are found in the use process:

1. the traditional asphalt sampling device has no way to clean the interior of the device, so that the subsequent asphalt sampling is inaccurate, and the use of the device is even influenced.

2. The sampling port of a conventional asphalt sampling device is not sealed, resulting in no provision for testing asphalt at different depths no matter how deep the device is inserted.

3. Traditional pitch sampling device can only sample the surface of pitch, can not stretch out and draw back, can't sample the pitch of the different degree of depth, leads to the inaccurate unrepresentative of inspection index.

Therefore, it is necessary to design an asphalt sampling device to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pitch sampling device to it does not wash inside, the sample connection is not sealed can not carry out the problem of taking a sample to the inside pitch of holding vessel to propose to have now among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an asphalt sampling device comprises a shell, a top plate and a rotary head, and also comprises a fixed structure convenient for cleaning, a sealing structure capable of ensuring the sealing of the device and a telescopic structure capable of sampling in layers;

a rotating rod is arranged in the center of the bottom end of the rotating head, the bottom end of the rotating rod penetrates through the top plate and is provided with a second loop bar, a sliding rod is sleeved inside the second loop bar and penetrates through the top end of the shell and extends into the shell, and the sealing structure is arranged in the center of the bottom end of the sliding rod;

the bottom end of the shell is provided with a bottom plate through a hinge shaft, a drill bit is installed at the bottom end of the bottom plate, a clamping groove is formed in one side, away from the hinge shaft, of the bottom plate, and the fixing structure is arranged on one side, close to the clamping groove, of the bottom end of the shell;

the telescopic structure is arranged at the central position of the bottom end of the top plate;

the telescopic structure is characterized by further comprising a first sleeve rod, the first sleeve rod is arranged at the central position of the bottom end of the top plate, holes are formed in two sides of the first sleeve rod, a supporting rod is arranged at the central position of the top end of the shell, and spring buckles are installed on the top ends of two sides of the supporting rod.

Preferably, two holes are formed in two sides of the first sleeve rod, the diameter of each hole is matched with that of the corresponding spring fastener, sliding grooves are formed in two sides of the inner portion of the second sleeve rod, sliding blocks matched with the sliding rods are arranged at the top ends of two sides of each sliding rod, and the second sleeve rod is connected with the sliding rods in a sliding mode.

Preferably, seal structure comprises threaded rod, screw thread piece, horizontal pole, baffle, connecting rod and guide arm, the threaded rod sets up in the central position department of slide bar bottom, the bottom on screw thread rod surface is provided with the screw thread piece, the bottom that threaded rod one side was kept away from to the screw thread piece is provided with the horizontal pole, and the horizontal pole one side of keeping away from the threaded rod is provided with the baffle, the guide arm is all installed near the both sides of threaded rod on the inside top of casing, be provided with the connecting rod between the one side bottom of guide arm.

Preferably, the guide rod penetrates through the cross rod, and the bottom end of the threaded rod is connected with the middle position of the top end of the connecting rod through a bearing.

Preferably, fixed knot constructs by gag lever post, limiting plate, reset spring, pull rod and fixed case and constitutes, fixed case sets up in the casing bottom and is close to one side of draw-in groove, the inside central point department of keeping away from draw-in groove one side of fixed case is provided with reset spring, the central point department of keeping away from draw-in groove one side of fixed case is provided with the gag lever post, the draw rod is installed to one side that the draw-in groove was kept away from to the gag lever post, gag lever post intermediate position department cover is equipped with the limiting plate.

Preferably, one side of the limiting rod, which is far away from the clamping groove, penetrates through the fixing box and is connected with the pull rod, one side of the reset spring, which is far away from the pull rod, is connected with the limiting plate, and the limiting rod is matched with the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the limiting rod, the limiting plate, the reset spring, the pull rod, the fixing box, the bottom plate and the clamping groove, when the device is used, the pull rod is pulled outwards to drive the limiting rod to move outwards and drive the limiting plate to extrude the reset spring inwards, at the moment, the limiting rod is pulled out of the clamping groove, and the bottom of the whole device is opened under the action of gravity, so that not only can the sampled asphalt be poured out, but also the inside of the device can be cleaned, the residual asphalt in the device can be prevented, the next sampling can be prevented from being influenced, and the use of the device can also be prevented from being influenced by the residual asphalt;

2. the device is provided with the rotary head, the rotary rod, the second sleeve rod, the threaded block, the transverse rod, the baffle, the connecting rod, the guide rod and the slide rod, when in use, the rotary head is rotated, the second sleeve rod and the slide rod are driven to rotate by the rotary rod, finally, the threaded rod is driven to rotate, and the threaded block drives the baffle to move up and down under the action of the guide rod, so that the device can achieve the opening and closing effects, the device can be ensured to obtain asphalt samples at the desired depth, and asphalt at different depths can be prevented from being mixed with each other to influence the inspection structure;

3. through being provided with first loop bar, the roof, the second loop bar, the snak link, branch, slide bar and hole, during the use simultaneously with the snak link of branch both sides to pressing, upwards stimulate the roof this moment, drive first loop bar rebound, it is fixed again until the snak link is by the hole of first loop bar bottom, the second loop bar also is along with roof rebound this moment, make the slide bar at the inside lapse of second loop bar, thereby make the device extension, can take a sample the pitch of the different degree of depth, make the testing result more accurate.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of B in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the front section of the fixing structure of the present invention.

In the figure: 1. a housing; 2. a first loop bar; 3. a top plate; 4. turning the head; 5. a rotating rod; 6. a second loop bar; 7. a sealing structure; 701. a threaded rod; 702. a thread block; 703. a cross bar; 704. a baffle plate; 705. a connecting rod; 706. a guide bar; 8. a fixed structure; 801. a limiting rod; 802. a limiting plate; 803. a return spring; 804. a pull rod; 805. a fixed box; 9. a drill bit; 10. a base plate; 11. a spring buckle; 12. a strut; 13. a slide bar; 14. a hole; 15. a clamping groove.

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.

Example 1: referring to fig. 1-5, an asphalt sampling device comprises a housing 1, a top plate 3, a rotor 4, a fixing structure 8 convenient for cleaning, a sealing structure 7 capable of ensuring the sealing of the device, and a telescopic structure capable of sampling in layers;

a rotating rod 5 is arranged in the center of the bottom end of the rotating head 4, the bottom end of the rotating rod 5 penetrates through the top plate 3 and is provided with a second sleeve rod 6, a sliding rod 13 is sleeved inside the second sleeve rod 6, the sliding rod 13 penetrates through the top end of the shell 1 and extends into the shell, and a sealing structure 7 is arranged in the center of the bottom end of the sliding rod 13;

a bottom plate 10 is arranged at the bottom end of the shell 1 through a hinge shaft, a drill bit 9 is arranged at the bottom end of the bottom plate 10, a clamping groove 15 is formed in one side, away from the hinge shaft, of the bottom plate 10, and a fixing structure 8 is arranged on one side, close to the clamping groove 15, of the bottom end of the shell 1;

the telescopic structure is arranged at the center of the bottom end of the top plate 3;

referring to fig. 1-5, an asphalt sampling device further includes a telescopic structure, the telescopic structure includes a first sleeve rod 2, the first sleeve rod 2 is disposed at the center of the bottom end of the top plate 3, holes 14 are disposed at both sides of the first sleeve rod 2, a support rod 12 is disposed at the center of the top end of the housing 1, and spring buckles 11 are mounted at both top ends of both sides of the support rod 12;

two holes 14 are formed in two sides of the first loop bar 2, the diameter of each hole 14 is matched with that of the spring buckle 11, sliding grooves are formed in two sides of the interior of the second loop bar 6, sliding blocks matched with the sliding grooves are arranged at the top ends of two sides of the sliding bar 13, and the second loop bar 6 is in sliding connection with the sliding bar 13;

specifically, as shown in fig. 1, 2 and 3, the spring fastener 11 on two sides of the support rod 12 is pressed simultaneously during use, the top plate 3 is pulled upwards at the moment to drive the first sleeve rod 2 to move upwards until the spring fastener 11 is fixed again by the hole 14 at the bottom end of the first sleeve rod 2, and the second sleeve rod 6 also moves upwards along with the top plate 3 at the moment to enable the sliding rod 13 to slide downwards in the second sleeve rod 6, so that the device is extended, asphalt at different depths can be sampled, and the inspection result is more accurate.

Example 2: the sealing structure 7 is composed of a threaded rod 701, a threaded block 702, a cross rod 703, a baffle 704, a connecting rod 705 and guide rods 706, the threaded rod 701 is arranged at the central position of the bottom end of the sliding rod 13, the threaded block 702 is arranged at the bottom end of the surface of the threaded rod 701, the cross rod 703 is arranged at the bottom end of the threaded block 702 far away from the threaded rod 701, the baffle 704 is arranged at one side of the cross rod 703 far away from the threaded rod 701, the guide rods 706 are respectively arranged at two sides of the top end of the interior of the shell 1 close to the threaded rod 701, and the connecting rod 705 is arranged between the bottom ends of one sides of the guide rods 706;

the guide rod 706 penetrates through the cross rod 703, and the bottom end of the threaded rod 701 is connected with the middle position of the top end of the connecting rod 705 through a bearing;

specifically, as shown in fig. 1, 2 and 4, when the device is used, the rotating head 4 is rotated, the rotating rod 5 drives the second sleeve rod 6 and the sliding rod 13 to rotate, finally the threaded rod 701 rotates, the threaded block 702 drives the baffle 704 to move up and down under the action of the guide rod 706, and therefore the device can achieve the opening and closing effect, the device can be guaranteed to obtain asphalt samples at the desired depth, asphalt at different depths is prevented from being mixed with each other, and the inspection structure is prevented from being influenced.

Example 3: the fixing structure 8 is composed of a limiting rod 801, a limiting plate 802, a reset spring 803, a pull rod 804 and a fixing box 805, the fixing box 805 is arranged on one side, close to the clamping groove 15, of the bottom end of the shell 1, the reset spring 803 is arranged in the fixing box 805 at the central position of one side, far away from the clamping groove 15, of the fixing box 805, the limiting rod 801 is arranged at the central position of one side of the fixing box 805, the pull rod 804 is arranged on one side, far away from the clamping groove 15, of the limiting rod 801, and the limiting plate 802 is sleeved at the middle position of the limiting rod 801;

one side of the limiting rod 801, which is far away from the clamping groove 15, penetrates through the fixing box 805 to be connected with the pull rod 804, one side of the return spring 803, which is far away from the pull rod 804, is connected with the limiting plate 802, and the limiting rod 801 is matched with the clamping groove 15;

specifically, as shown in fig. 1, fig. 2 and fig. 5, the pull rod 804 is pulled outwards during use, the limiting rod 801 is driven to move outwards, the limiting plate 802 is driven to extrude the reset spring 803 inwards, the limiting rod 801 is pulled out of the inside of the clamping groove 15 at the moment, and due to the action of gravity, the bottom of the whole device is opened, so that the asphalt in the sampling can be poured out, the inside of the device can be cleaned, the asphalt in the device is prevented from being remained, the next sampling is influenced, and the residual asphalt is prevented from influencing the use of the device.

The working principle is as follows: when the device is used, the spring buckles 11 on two sides of the device are pressed simultaneously, the top plate 3 is pulled upwards at the moment, the first sleeve rod 2 is driven to move upwards until the spring buckles 11 are fixed again by the holes 14 at the bottom end of the first sleeve rod 2, and the second sleeve rod 6 also moves upwards along with the top plate 3 at the moment, so that the sliding rod 13 slides downwards in the second sleeve rod 6.

Then the bottom end of the device is placed into an asphalt tank, the depth of sampling is reached, the rotating head 4 is rotated, the second sleeve rod 6 and the sliding rod 13 are driven to rotate through the rotating rod 5, finally the threaded rod 701 is rotated, the threaded block 702 drives the baffle 704 to move upwards under the action of the guide rod 706 through the cross rod 703, asphalt can continuously flow into the shell 1 through the openings at the bottom ends of the two sides of the shell 1, and after a period of time, the rotating head 4 is rotated reversely until the asphalt is not rotated.

At last, mention the device, place the checkout stand on, under the container placer of inspection usefulness, outside pulling pull rod 804 this moment drives gag lever post 801 and outwards removes, drives limiting plate 802 and inwards extrudees reset spring 803 simultaneously, and gag lever post 801 takes out the inside of draw-in groove 15 this moment, because the effect of gravity, whole device bottom is opened, and the pitch sample is poured out, waits the whole back of pouring out of sample, then can go to wash whole device.

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 (6)

1. The utility model provides an asphalt sampling device, includes casing (1), roof (3) and turn round (4), its characterized in that: the device also comprises a fixed structure (8) convenient to clean, a sealing structure (7) capable of ensuring the sealing of the device and a telescopic structure capable of sampling in a layered mode;

a rotating rod (5) is installed in the center of the bottom end of the rotating head (4), the bottom end of the rotating rod (5) penetrates through the top plate (3) and is provided with a second loop bar (6), a sliding rod (13) is sleeved inside the second loop bar (6), the sliding rod (13) penetrates through the top end of the shell (1) and extends into the shell (1), and the sealing structure (7) is arranged in the center of the bottom end of the sliding rod (13);

a bottom plate (10) is arranged at the bottom end of the shell (1) through a hinge shaft, a drill bit (9) is arranged at the bottom end of the bottom plate (10), a clamping groove (15) is formed in one side, away from the hinge shaft, of the bottom plate (10), and the fixing structure (8) is arranged on one side, close to the clamping groove (15), of the bottom end of the shell (1);

the telescopic structure is arranged at the center of the bottom end of the top plate (3);

extending structure is still including first loop bar (2), first loop bar (2) set up in the central position department of roof (3) bottom, hole (14) have all been seted up to first loop bar (2) both sides, the top central position department of casing (1) is provided with branch (12), snak link (11) are all installed on the top of branch (12) both sides.

2. An asphalt sampling device according to claim 1, wherein: two holes (14) have all been seted up to first loop bar (2) both sides, the diameter size of hole (14) and the diameter size phase-match of snak link (11), the spout has been seted up to the inside both sides of second loop bar (6), the top of slide bar (13) both sides is provided with the slider that matches with it, second loop bar (6) and slide bar (13) are sliding connection.

3. An asphalt sampling device according to claim 1, wherein: seal structure (7) comprise threaded rod (701), screw block (702), horizontal pole (703), baffle (704), connecting rod (705) and guide arm (706), threaded rod (701) set up in the central point department of slide bar (13) bottom, the bottom on threaded rod (701) surface is provided with screw block (702), the bottom that threaded rod (701) one side was kept away from in screw block (702) is provided with horizontal pole (703), and one side that threaded rod (701) were kept away from in horizontal pole (703) is provided with baffle (704), guide arm (706) are all installed to the inside top of casing (1) both sides that are close to threaded rod (701), be provided with connecting rod (705) between the one side bottom of guide arm (706).

4. An asphalt sampling device according to claim 3, wherein: the guide rod (706) penetrates through the cross rod (703), and the bottom end of the threaded rod (701) is connected with the middle position of the top end of the connecting rod (705) through a bearing.

5. An asphalt sampling device according to claim 1, wherein: fixed knot constructs (8) and comprises gag lever post (801), limiting plate (802), reset spring (803), pull rod (804) and fixed case (805), fixed case (805) set up in one side that casing (1) bottom is close to draw-in groove (15), the inside central point department of keeping away from draw-in groove (15) one side of fixed case (805) is provided with reset spring (803), the central point department of keeping away from draw-in groove (15) one side of fixed case (805) one side is provided with gag lever post (801), pull rod (804) are installed to one side that draw-in groove (15) were kept away from to gag lever post (801), gag lever post (801) intermediate point department cover is equipped with limiting plate (802).

6. An asphalt sampling device according to claim 5, wherein: one side of the limiting rod (801) far away from the clamping groove (15) penetrates through the fixing box (805) to be connected with the pull rod (804), one side of the reset spring (803) far away from the pull rod (804) is connected with the limiting plate (802), and the limiting rod (801) is matched with the clamping groove (15).

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