CN218239485U

CN218239485U - Special sampling device for detecting asphalt mixture

Info

Publication number: CN218239485U
Application number: CN202222122138.1U
Authority: CN
Inventors: 谢敏钊; 刘姝; 李秋婵
Original assignee: Guangdong Jian'an Testing Co ltd
Current assignee: Guangdong Jian'an Testing Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-06
Anticipated expiration: 2032-08-12

Abstract

The utility model provides a special sampling device of bituminous mixture detects. Bituminous mixture detects special sampling device includes the shell, seted up three manhole on one side of shell, it is three the manhole internal rotation is installed three and is changeed the board, fixed mounting has four backup pads between the both sides inner wall of shell, and it is three to correspond slidable mounting has that to collect the box in the backup pad, one side fixed mounting of shell has the side case, side incasement slidable mounting has vertical piece, one side fixed mounting of vertical piece has three connecting rod, and is three the one end of connecting rod all extends to in the shell, and is three equal fixed mounting has the stopper on one end of connecting rod. The utility model provides a special sampling device of bituminous mixture detects has the operation comparatively convenient, can once only take a sample, guaranteed the advantage of the accuracy of sample acquisition position to the bituminous mixture of the different degree of depth.

Description

Special sampling device for detecting asphalt mixture

Technical Field

The utility model relates to a bituminous mixture sample technical field especially relates to a bituminous mixture detects special sampling device.

Background

The asphalt mixture is a composite material, mainly by pitch, coarse aggregate, fine aggregate, powdered ore constitutes, some still add polymer and wood cellulose, mix by these materials of different quality and quantity and form different structures, and have different mechanical properties, in order to can be more directly perceivedly to the characteristic of asphalt mixture carry out the analysis, just need to sample the asphalt mixture and draw audio-visual data through detecting, it has the commonality to extract the sample, need use sampling equipment to carry out the sample many times everywhere at the asphalt mixture, wherein, just need take a sample respectively to the different degree of depth of asphalt mixture.

Common sampling equipment need carry out the sample one by one at the in-process of sample and draw, and sample needs to be accomplished in turn many times, and the operation is got up comparatively and is taken time, and simultaneously, the degree of depth that can't guarantee the sample lies in same vertical horizontal line, and the later stage of being not convenient for is analyzed the error between the bituminous mixture of the different degree of depth of same water flat line.

Therefore, it is necessary to provide a new sampling device dedicated for asphalt mixture testing to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an operation comparatively convenient, can once only take a sample, guaranteed the bituminous mixture of the accuracy of sample acquisition position and detect special sampling device to the bituminous mixture of the different degree of depth.

In order to solve the technical problem, the utility model provides a special sampling device of bituminous mixture detects includes: the improved collecting box comprises a shell, wherein three inlet holes are formed in one side of the shell, three rotating plates are rotatably mounted in the inlet holes, four supporting plates are fixedly mounted between the inner walls of the two sides of the shell, the supporting plates correspond to three collecting boxes which are slidably mounted on the supporting plates, a side box is fixedly mounted on one side of the shell, a vertical block is slidably mounted in the side box, three connecting rods are fixedly mounted on one side of the vertical block, one ends of the three connecting rods extend into the shell, three limiting blocks are fixedly mounted on one ends of the connecting rods, three bearing blocks are fixedly mounted on one sides of the limiting blocks, three pulling rods are rotatably mounted on the bearing blocks, six engaging blocks are fixedly mounted on one sides of the rotating plates, the pulling rods are far away from the three ends of the bearing blocks and rotatably mounted on the six engaging blocks, an L is fixedly mounted at the bottom of the vertical block, the top ends of the L-shaped blocks extend into the shell, a circular block is rotatably mounted on the shell, threads of the circular block are mounted with one ends of a threaded rod and fixedly connected with the L-shaped block, a taking hole is formed in one side of the shell, and a rotating plate is matched with the taking hole of the shielding plate.

Preferably, one side fixed mounting of shell has three triangle, and is three one side that the triangle is close to the shell is the opening, and is three one side of triangle and three one side of changeing the board contacts.

Preferably, the inner wall of one side of the shell is fixedly provided with three rubber spacers, and the rubber spacers are three and are fixedly connected with the rotating plate at the side far away from the inner wall of the shell.

Preferably, fixed mounting has six gag lever posts, six on one side inner wall of shell the gag lever post contacts with three the top of collecting the box, the activity hole has been seted up at the top of side case, activity hole and vertical piece looks adaptation.

Preferably, an annular block is fixedly mounted on the inner wall of one side of the shell and is rotatably connected with the circular block, an annular protective cover is fixedly mounted on one side of the shell, and one side, far away from the shell, of the annular protective cover is fixedly connected with the L-shaped block.

Preferably, one side of the shell is fixedly provided with a U-shaped block, a transfer block is rotatably arranged on the U-shaped block, and the transfer block is fixedly connected with the top of the baffle plate.

Preferably, one side fixed mounting of shell has the rectangular block, the recessed groove has been seted up at the top of rectangular block, the bottom fixed mounting of shielding plate has square block, circular draw-in groove has been seted up to one side of square block, square block and recessed groove looks adaptation, the inner chamber has been seted up on the rectangular block, sliding mounting has the crossbar in the inner chamber, fixed cover is equipped with the connecting block on the crossbar, one side fixed mounting of connecting block has the block of sticking into, outside the one side of block extends to the rectangular block, circular draw-in groove and the block looks adaptation of sticking into.

Compared with the prior art, the utility model provides a special sampling device of bituminous mixture detects has following beneficial effect:

through set up three manhole 2 and three collection box 5 on sampling equipment to can once only sample the bituminous mixture of the different degree of depth on the same vertical horizontal line, improve the convenience of sample, reduce too much operating procedure among the sample process, can take out bituminous mixture from sampling equipment more conveniently.

Drawings

Fig. 1 is a schematic front sectional view of a preferred embodiment of a sampling device dedicated for asphalt mixture testing provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic front view of the housing and the shielding plate of the present invention;

FIG. 4 is an enlarged schematic view of portion B shown in FIG. 3;

fig. 5 is a front assembly view of the middle housing and the taking hole of the present invention.

Reference numbers in the figures: 1. a housing; 2. an access hole; 3. rotating the plate; 4. a support plate; 5. a collection box; 6. a side box; 7. a vertical block; 8. a connecting rod; 9. a limiting block; 10. a bearing block; 11. pulling a rod; 12. a joining block; 13. an L-shaped block; 14. a circular block; 15. a threaded rod; 16. taking the hole; 17. a shielding plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic front sectional structural view of a sampling device dedicated for asphalt mixture testing according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is a schematic front view of the housing and the shielding plate of the present invention; FIG. 4 is an enlarged schematic view of portion B shown in FIG. 3; fig. 5 is a front assembly view of the middle housing and the taking hole of the present invention. The special sampling device for detecting the asphalt mixture comprises: the shell 1 is rectangular, the bottom of the shell 1 is triangular, a sampling device can conveniently stretch into the asphalt mixture, three inlet holes 2 are formed in one side of the shell 1, three circular rods are fixedly installed between the inner walls of the two sides of the three inlet holes 2, three rotating plates 3 are rotatably installed on the three inlet holes 2 through the three circular rods, the three rotating plates 3 are matched with the three inlet holes 2 and can shield the three inlet holes 2, the tightness of the three inlet holes 2 is relatively guaranteed, the asphalt mixture is prevented from easily leaking out of the shell 1, four supporting plates 4 are fixedly installed between the inner walls of the two sides of the shell 1, the positions of three collecting boxes 5 mentioned below can be determined by the four supporting plates 4, the uppermost supporting plate 4 can play a role in blocking the asphalt mixture and can prevent the asphalt mixture from being matched with the circular blocks 14 mentioned below, the collecting box 5 is slidably mounted on the corresponding three supporting plates 4, the size 5 of the collecting box is matched with the inner diameter of the shell 1, one side of the shell 1 is fixedly provided with a side box 6, the top of the side box 6 is fixedly provided with a protective cover, the other side of the protective cover is fixedly connected with the right side of the shell 1, the protective cover is U-shaped, the protective cover wraps the top of the side box 6 to ensure the sealing performance of a movable hole, the protective cover is made of plastic materials and has better flexibility, an embedding hole is formed in the protective cover and is matched with an L-shaped block 13 mentioned below, the left side of the side box 6 is provided with an opening, the side box 6 can play a role in protecting and isolating a vertical block 7 and three connecting rods 8 mentioned below, a vertical block 7 is slidably mounted in the side box 6, three connecting rods 8 are fixedly mounted on one side of the vertical block 7, and the three connecting rods 8 are longitudinally linearly distributed, one end of each of the three connecting rods 8 extends into the shell 1, one end of each of the three connecting rods 8 is fixedly provided with a limiting block 9, one side of each of the three limiting blocks 9 is fixedly provided with a bearing block 10, three movable grooves are formed in the three bearing blocks 10, three transfer rods are fixedly arranged between the inner walls of the two sides of each of the three movable grooves, three pulling rods 11 are rotatably arranged on the three bearing blocks 10 through the three transfer rods, one side of each of the three rotating plates 3 is fixedly provided with six connecting blocks 12, every two of the six connecting blocks 12 are correspondingly and mutually matched, three rotating rods are fixedly arranged between the six connecting blocks 12, one end of each of the three pulling rods 11, which is far away from the three bearing blocks 10, is rotatably arranged on the three rotating rods between the six connecting blocks 12, the bottom fixed mounting of vertical piece 7 has L-shaped piece 13, the top of L-shaped piece 13 extends to in the shell 1, the top fixed mounting of L-shaped piece 13 has the restriction piece, the restriction piece is located shell 1 and rotates on shell 1 and installs circular piece 14, the left end fixed mounting of circular piece 14 has the turning handle, circular putting groove has been seted up on circular piece 14's right side, be equipped with the internal thread on the inner wall of circular putting groove, the internal thread meshes with the external screw thread on the threaded rod 15 mentioned below mutually, threaded rod 15 is installed through circular putting groove screw thread on the circular piece 14, the one end of threaded rod 15 extends to shell 1 outer with L-shaped piece 13 fixed connection, hole 16 of taking has been seted up to one side of shell 1, it installs baffle 17 to rotate on one side of shell 1, baffle 17 and the hole 16 looks adaptations of taking.

In order to shelter from three commentaries on classics board 3's top, restriction bituminous mixture gets into the inflow route in the shell 1, in this embodiment, preferably, one side fixed mounting of shell 1 has three triangle piece, and the triangle piece is hollow block, and one side that three triangle piece is close to shell 1 is the opening, and one side of three triangle piece contacts with one side of three commentaries on classics board 3, and three triangle piece is vertical linear distribution, with the big or small looks adaptation of three commentaries on classics board 3.

In order to prevent the asphalt mixture from flowing in the housing 1 and limit the asphalt mixture in a predetermined space, in the embodiment, preferably, three rubber spacers are fixedly mounted on the inner wall of one side of the housing 1, and one side of the three rubber spacers, which is far away from the inner wall of the housing 1, is fixedly connected with the three rotating plates 3.

In order to restrict the position of three collection box 5, guarantee the stability that collection box 5 placed, simultaneously, provide sufficient activity space for the activity of vertical piece 7, the stationarity of the installation of circular block 14 has been increased, prevent that the thread groove on the threaded rod 15 from blocking into bituminous mixture, in this embodiment, it is preferred, fixed mounting has six gag lever posts on one side inner wall of shell 1, six gag lever posts contact with the top of three collection box 5, the movable hole has been seted up at the top of side case 6, movable hole and vertical piece 7 looks adaptation, fixed mounting has the annular piece on one side inner wall of shell 1, the annular piece rotates with circular block 14 to be connected, one side fixed mounting of shell 1 has the annular protection casing, one side and L-shaped piece 13 fixed connection that shell 1 was kept away from to the annular protection casing.

In order to guarantee the stability of shielding plate 17 installation, conveniently open it and take out three collection box 5 from shell 1, in this embodiment, preferably, one side fixed mounting of shell 1 has the U-shaped piece, it installs the switching piece to rotate on the U-shaped piece, the top fixed connection of switching piece and shielding plate 17, one side fixed mounting of shell 1 has the rectangular block, the recessed groove has been seted up at the top of rectangular block, shielding plate 17's bottom fixed mounting has square piece, circular draw-in groove has been seted up to one side of square piece, square piece and recessed groove looks adaptation, the inner chamber has been seted up on the rectangular block, the side limit groove has been seted up at the top of inner chamber, slidable mounting has the transverse bar in the inner chamber, the right-hand member of transverse bar extends outside the U-shaped piece, transverse bar extends to one end fixed mounting outside and has the pulling block, fixed cover is equipped with first annular scraping block on the transverse bar, fixed cover is equipped with the connecting block on the transverse bar, the top of connecting block extends to the side limit inslot, the current hole has been seted up on the left side inner wall in groove, one side fixed mounting of connecting block has the card income piece, the card income block extends to outside the U-shaped piece through the annular scraping block, the annular scraping one side of block and the annular scraping block, the circular block is equipped with the annular fixing cover all plays the annular scraping effect of annular scraping, the annular clamping block, the annular scraping.

The utility model provides a bituminous mixture detects special sampling device's theory of operation as follows:

when sampling and detecting the asphalt mixture, a sampling device is inserted into the asphalt mixture, the top of a side box 6 is exposed outside the asphalt mixture, three rotating plates 3 all extend into the asphalt mixture, then a round block 14 is rotated, a threaded rod 15 is gradually moved into the round block 14 under the influence of threads when the round block 14 rotates, an L-shaped block 13 is driven in the process that the threaded rod 15 moves leftwards, the L-shaped block 13 drives a vertical block 7 to slide leftwards in the side box 6, the vertical block 7 drives three connecting rods 8, the three connecting rods 8 generate driving force on three pulling rods 11 through three limiting blocks 9 and three bearing blocks 10 to drive the pulling rods 11 to move leftwards, the three rotating plates 3 are pushed to rotate around the three round rods under the coordination of six connecting blocks 12 after the three pulling rods 11 are stressed, and the three rotating plates 3 rotate around the three round rods in the rotating process, the shielding of the three rotating plates 3 is gradually lost below the three inlet holes 2, so that the asphalt mixture can pass through the three inlet holes 2 and flow into the shell 1, and then slowly fall into the three collecting boxes 5, the sampling equipment can reversely rotate the circular block 14 after the asphalt mixture stays in the asphalt mixture for a moment, so that the three circular blocks 14 are closed and recovered to the initial position, at the moment, samples collected from three different depths on the same longitudinal horizontal line in the asphalt mixture are loaded in the three collecting boxes 5, after the sampling equipment is taken out of the asphalt mixture, the pulling block can be pulled rightwards, the pulling block can drive the transverse rod to slide rightwards in the inner cavity, the transverse rod drives the driving block while sliding, the spring is extruded under the action of the driving block, so that the spring is deformed, and the connecting block synchronously moves under the driving of the transverse rod, so that the card income piece follows the roll-off gradually in the U-shaped piece, lose the card income piece to square piece's control back, shielding plate 17 will be in adjustable state, can upwards rotate shielding plate 17 this moment, and shielding plate 17 drives the switching piece and rotates on the U-shaped piece, and along with shielding plate 17's motion, the hole of taking 16 that originally was sheltered from by shielding plate 17 and covered will show gradually, alright take out three collection box 5 together with the bituminous mixture that collects from shell 1 through the hole of taking 16 this moment.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a bituminous mixture detects special sampling device, includes the shell, its characterized in that, seted up three manhole on one side of shell, it is three the manhole internal rotation installs three commentaries on classics board, fixed mounting has four backup pads between the both sides inner wall of shell, it is three to correspond slidable mounting has that collection box in the backup pad, one side fixed mounting of shell has the side case, side incasement slidable mounting has vertical piece, one side fixed mounting of vertical piece has three connecting rod, it is three in the shell one end of connecting rod all extends to one end of connecting rod all fixed mounting have the stopper, it is three one side of stopper all fixed mounting has the receiving block, it is three rotate on the receiving block installs three pulling rod, it is three one side fixed mounting of commentaries on classics board has six to link up the piece, it is three the pulling rod is kept away from threely the one end of receiving block rotates and installs on six the receiving block, the bottom fixed mounting of vertical piece has L, the top of L piece extends to the shell in, rotate on the shell and install the circular piece, install the threaded rod on the circular piece, the one side of threaded rod is connected with L fixed connection, one side of shell is seted up the taking hole and is taken the shielding plate and is taken the adaptation board.

2. The sampling device special for asphalt mixture detection according to claim 1, wherein three triangular blocks are fixedly mounted on one side of the housing, openings are formed in the three triangular blocks on the sides close to the housing, and one sides of the three triangular blocks are in contact with one sides of the three rotating plates.

3. The sampling device special for asphalt mixture detection according to claim 1, wherein three rubber spacers are fixedly mounted on the inner wall of one side of the housing, and one side of the three rubber spacers, which is far away from the inner wall of the housing, is fixedly connected with the three rotating plates.

4. The sampling device special for asphalt mixture detection according to claim 1, wherein six limiting rods are fixedly mounted on the inner wall of one side of the housing, the six limiting rods are in contact with the tops of the three collecting boxes, the tops of the side boxes are provided with movable holes, and the movable holes are matched with the vertical blocks.

5. The special sampling device for detecting the bituminous mixture according to claim 1, wherein an annular block is fixedly installed on the inner wall of one side of the housing, the annular block is rotatably connected with the annular block, an annular protective cover is fixedly installed on one side of the housing, and one side of the annular protective cover, which is far away from the housing, is fixedly connected with the L-shaped block.

6. The sampling device special for asphalt mixture detection according to claim 1, wherein a U-shaped block is fixedly installed on one side of the housing, a transfer block is rotatably installed on the U-shaped block, and the transfer block is fixedly connected with the top of the shielding plate.

7. The sampling device special for asphalt mixture testing according to claim 1, characterized in that a rectangular block is fixedly mounted on one side of the housing, a concave groove is formed in the top of the rectangular block, a square block is fixedly mounted on the bottom of the shielding plate, a circular clamping groove is formed in one side of the square block, the square block is matched with the concave groove, an inner cavity is formed in the rectangular block, a transverse rod is slidably mounted in the inner cavity, a connecting block is fixedly sleeved on the transverse rod, a clamping block is fixedly mounted on one side of the connecting block, one side of the clamping block extends out of the rectangular block, and the circular clamping groove is matched with the clamping block.