CN116046619A

CN116046619A - Building material check out test set

Info

Publication number: CN116046619A
Application number: CN202310203415.8A
Authority: CN
Inventors: 朱桂梅; 李烨; 苗云; 胡拓平; 王秀秀
Original assignee: Suqian Construction Engineering Quality Testing Center Co ltd
Current assignee: Suqian Construction Engineering Quality Testing Center Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-05-02

Abstract

The invention provides building material detection equipment, which relates to the field of detection of foundation materials, and comprises a sieve cup and a plurality of sieve holes which surround the side wall array of the sieve cup, wherein a cross baffle is arranged in the sieve cup; the cover plate is arranged at the cup opening of the sieve cup in a covering way and is propped against the cross partition plate, so that the cross partition plate divides the space in which the sieve cup is arranged into a plurality of non-communicated sieve cavities; the sand is placed in the sieve cavity, the sand is enabled to be energy-gained in the sieve cavity and thrown outwards through sieve holes by using the soft rod to apply torsion to the combination of the sieve cup, the cover plate and the cross baffle, and then the amount of the sand which is not sieved in the sieve cup is detected and the quality of the sand is measured.

Description

Building material check out test set

Technical Field

The invention relates to the field of detection of building materials, in particular to a building material detection device.

Background

The fineness modulus is an important index for measuring the quality of sand, and can directly influence the workability, strength and impermeability of concrete, and the lower the fineness modulus is, the coarser the sand is, and in general, the fineness modulus of the sand for common concrete is in the range of 3.7-1.6, so that the sand is detected, and the fineness modulus of the sand is necessarily controlled in the application range.

The fineness modulus detection of sand includes accurate measurement by professional equipment such as fineness modulus detector, but combines the processes of sending out inspection, detecting and giving out results, etc., and the detection period of professional equipment such as fineness modulus detector is long, therefore is not suitable for interim or quick detection, and a quick detection equipment is needed.

Disclosure of Invention

The invention aims to provide a building material detection device, which aims to solve the technical problems that the detection period is long and the detection is not suitable for temporary or rapid detection when professional devices such as a fineness modulus detector and the like perform accurate measurement.

The invention aims to solve the technical problems, and is realized by adopting the following technical scheme:

a building material detection device comprises a sieve cup and a plurality of sieve holes which surround the side wall array of the sieve cup, wherein a cross baffle is arranged in the sieve cup; and

the cover plate is arranged at the cup opening of the sieve cup in a covering way and is propped against the cross partition plate, so that the cross partition plate divides the space in which the sieve cup is arranged into a plurality of non-communicated sieve cavities; and

the soft rod penetrates through the cover plate, the cross baffle and the sieve cup in sequence from the axis of the sieve cup and turns the relative position of the end part at the penetrating part to penetrate through the sieve cup, the cross baffle and the cover plate and is connected with the other end part end to end, and is used for applying torsion to the sieve cup in advance, and the forward and reverse alternate torsion is continuously applied to the end part of the soft rod which extends outwards relative to the sieve cup through reciprocating traction, so that the combination of the sieve cup, the cover plate and the cross baffle rotates alternately in a reciprocating mode.

Preferably, a plurality of said annular arrays of apertures form a ring set at the side wall of the cup, and adjacent apertures have passages communicating with each other.

Preferably, the cross baffle is stationary within the sieve cup.

Preferably, a groove is arranged at the side wall of the sieve cup, and a plurality of positioning grooves are arrayed along the height direction of the groove, so that the cross partition plate is positioned to the groove.

Preferably, the cross partition plate comprises four partition plates which are combined to one part and are provided with bolt grooves at the joint, wherein partition plate grooves are formed in two partition plates which extend along the same direction, I-shaped blocks which slide along the extending direction of the partition plates are arranged in the partition plate grooves, one ends of the I-shaped blocks extend into the bolt grooves, inserting sheets which are matched with the positioning grooves in a plugging manner are arranged at the other ends of the I-shaped blocks, and when the I-shaped blocks are pushed along the bolt grooves, the I-shaped blocks extend into the grooves and the inserting sheets are inserted into the positioning grooves.

Preferably, the concave part of the I-shaped block is provided with a bulge combined with the groove wall of the baffle plate groove, a collision bulge and a spring of the I-shaped block are arranged between the bulge and the I-shaped block, and the spring is used for pushing the I-shaped block to enable the I-shaped block to retract into the latch groove again.

Preferably, a bolt inserted into the bolt groove is arranged at the cover plate and is matched with the bolt groove in a plugging manner, and the bolt is used for being inserted into the bolt groove to push the I-shaped block to slide in the baffle plate groove.

Preferably, the cross baffle is movable within the sieve cup.

Preferably, a rotating shaft which is in rotating fit with the sieve cup is arranged at the cross partition plate.

The beneficial effects of the invention are as follows:

1. according to the invention, sand is placed in the sieve cavity, and torsion is applied to the combination of the sieve cup, the cover plate and the cross partition plate by using the soft rod, so that the sand is obtained in the sieve cavity and is thrown outwards through the sieve holes, and the amount of the sand which is not sieved out in the sieve cup is detected and the sand quality is measured.

2. According to the invention, the inserting sheets are inserted into the channels or the sieve holes, and sand which is compacted in the sieve holes or in the channels is extruded and crushed by utilizing torsion through rotating the cross partition plates, so that the technical problem that the screening effect is greatly reduced due to the compaction of the sand into the sieve holes is solved.

Drawings

FIG. 1 is a schematic diagram of a construction material inspection apparatus according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the cover plate removed;

FIG. 3 is a schematic view of the structure of FIG. 1 separated from the detecting body;

FIG. 4 is a schematic structural view of the detecting body shown in FIG. 3;

FIG. 5 is a schematic view of the detection body shown in FIG. 4 in a screening mode;

FIG. 6 is a schematic view of the detecting body shown in FIG. 4 in a cleaning mode;

FIG. 7 is an enlarged schematic view of the side wall of the screening cup;

FIG. 8 is a schematic view of a split structure of a cover plate and a mode adjustment member;

FIG. 9 is a schematic view of the mode adjustment member of FIG. 8;

FIG. 10 is a perspective cross-sectional view of the mode adjustment member of FIG. 9;

reference numerals: 1. a soft rod; 2. a sieve cup; 3. a cover plate; 4. a cross partition; 5. a channel; 6. a sieve pore; 7. a plug pin; 8. a groove; 9. a positioning groove; 10. a first through hole; 11. a second through hole; 12. a latch slot; 13. a rotating shaft; 14. inserting sheets; 15. an I-shaped block; 16. a protrusion; 17. a spring; 18. and a partition plate groove.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

In this embodiment, referring to fig. 1-6, a main body of the building material detecting device is a sieve cup 2, as shown in fig. 2, a plurality of sieve holes 6 are arrayed at a side wall of the sieve cup 2, a cross partition board 4 is further arranged in the sieve cup 2, and correspondingly, a cover board 3 is further arranged at a cup opening of the sieve cup 2, and the cover board 3 is arranged at the cup opening of the sieve cup 2 in a covering manner and presses against the cross partition board 4, so that the cross partition board 4 divides a space in the sieve cup 2 into a plurality of non-communicated sieve cavities.

Therefore, the detection principle of this embodiment is a rudiment, that is, by placing sand in a sieve cavity, applying torsion to the combination of the sieve cup 2, the cover plate 3 and the cross partition plate 4, enabling the sand to be obtained in the sieve cavity and to be thrown out through the sieve holes 6, detecting the amount of the sand which is not sieved out in the sieve cup 2, and further measuring and calculating the quality of the sand, therefore, before detection, the total weight and the volume of the sand to be detected need to be measured, after detection, the remaining sand in the sieve cup 2 needs to be measured, and whether the detected sand meets the construction standard or not is measured.

As described above, the combination of the sieve cup 2, the cover plate 3 and the cross partition plate 4 requires torsion force to sieve out sand, and the addition of the electric driving member to drive the combination is obviously contrary to the convenience in view of the convenience of quick inspection, for which purpose, as shown in fig. 1-3, a soft rod 1 is pertinently provided, and the axis of the deviated sieve cup 2 penetrates the cover plate 3, the cross partition plate 4 and the sieve cup 2 in sequence and turns the relative positions of the ends at the penetration to penetrate the sieve cup 2, the cross partition plate 4 and the cover plate 3 again, and is connected with the other end head to tail.

Description of how the soft rod 1 controls the rotation of the assembly:

the soft rod 1 is first stretched out in two directions relative to the assembly to form a state as shown in fig. 1, then, a thick soft pad at the soft rod 1 is held, the assembly is rotated by applying a torsion force to the assembly in advance, the assembly is wound around the soft rod 1 in the rotation process, thereby, the assembly is rotated reversely by pulling the soft rod 1 and removing the torsion force generated when the soft rod 1 is wound, the soft rod 1 is wound again by the reverse rotation, the soft rod 1 is pulled again and the torsion force generated when the soft rod 1 is removed and wound again, the assembly is rotated in a reciprocating manner by changing the rotation direction, sand in the screen cavity can flow out of order at the moment when the rotation direction is changed, and the transparent screen holes 6 are thrown outwards in the rotation.

Example 2

In this embodiment, a building material detecting device is provided, the main body of the detecting device is a sieve cup 2, as shown in fig. 2, a plurality of sieve holes 6 are arrayed at the side wall of the sieve cup 2, in addition, a cross partition board 4 is further arranged in the sieve cup 2, correspondingly, a cover board 3 is further arranged at the cup opening of the sieve cup 2, and the cover board 3 covers the cup opening of the sieve cup 2 and presses against the cross partition board 4, so that the space in the sieve cup 2 is divided into a plurality of non-communicated sieve cavities by the cross partition board 4.

Therefore, the detection principle of this embodiment is a rudiment, that is, by placing sand in a sieve cavity, applying torsion to the combination of the sieve cup 2, the cover plate 3 and the cross partition plate 4, the sand is enabled to be obtained in the sieve cavity and to be thrown outwards through the sieve holes 2, so as to detect the amount of the sand which is not sieved out in the sieve cup 2, and further calculate the quality of the sand.

This embodiment is a modification of embodiment 1 in that the cross baffle 4 is movable within the screen cup 2 and is fixed at a designated position of the screen cup 2 according to the screen material demand.

For this purpose, referring to fig. 7 to 10, a groove 8 is provided at a side wall of the sieve cup 2, and a plurality of positioning grooves 9 are arrayed along a height direction of the groove 8, in this embodiment, the cross-shaped partition 4 is also correspondingly adjusted, that is, the cross-shaped partition 4 includes four partitions combined to one place and provided with a latch groove 12 at the combined place, wherein partition grooves 18 are provided in two partitions extending along the same direction, an i-shaped block 15 sliding along the extending direction of the partition is provided in the partition grooves 18, one end of the i-shaped block 15 extends into the latch groove 12, and an inserting piece 14 in insertion fit with the plurality of positioning grooves 9 is mounted at the other end of the i-shaped block 15, so that when the i-shaped block 15 is pushed along the latch groove 12, the i-shaped block 15 extends into the groove 8 and the inserting piece 14 is inserted into the positioning groove 9, so that the cross-shaped partition 4 is fixed in the sieve cup 2.

Correspondingly, the cross partition plate 4 can move in the sieve cup 2, but in order to enable the cross partition plate 4 to move smoothly, a protrusion 16 combined with the wall of the partition plate groove 18 is arranged in a concave part of the I-shaped block 15, a collision protrusion 16 and a spring 17 of the I-shaped block 15 are arranged between the protrusion 16 and the I-shaped block 15, after the I-shaped block 15 is pushed by the spring 17, the I-shaped block 15 is retracted into the bolt groove 12 again (the inserting piece 14 is retracted into the partition plate groove 18), so that the limitation of the groove 8 on the cross partition plate 4 is eliminated, and in addition, a rotating shaft 13 in rotating fit with the sieve cup 2 is arranged at the partition plate, and accordingly, a torsion force is applied to the position of the cross partition plate 4 to enable the cross partition plate 4 to rotate in the sieve cup 2.

As shown in fig. 3, the movable member of the control block 15 is a pin 7, specifically, a pin 7 inserted into a pin groove 12 is mounted on the cover plate 3, and the pin 7 is in plug-in fit with the pin groove 12, so as to push the block 15 into the pin groove 12 and slide in the partition plate groove 18.

The rotation of the cross partition 4 in the sieve cup 2 is not only for rotation, but also for cleaning up the sand compacted in the sieve holes 6, as shown in fig. 7, a plurality of sieve holes 6 are annularly arranged to form a ring group at the side wall of the sieve cup 2, and adjacent sieve holes 6 are provided with passages 5 communicated with each other, thereby, when the cross partition 4 is free from the limitation of the grooves 8, the cross partition 4 is deviated from the grooves 8, the plug pins 7 are inserted into the plug pin grooves 12, the I-shaped blocks 15 and the plug pins 14 are protruded outwards relative to the partition again, and the plug pins 14 are inserted into the passages 5 or the sieve holes 6 in this extension, and the sand compacted in the sieve holes 6 or the sand in the passages 5 is extruded and crushed by utilizing torsion by rotating the cross partition 4, so that the technical problem that the screening effect is greatly reduced due to the fact that the sand compacts the sieve holes 6 are avoided.

Further explanation of embodiment 2, namely, two partition plates extending along the same direction are provided with second through holes 11, and correspondingly, a first through hole 10 corresponding to the second through hole 11 is provided at the cover plate 3, and a through hole (not shown in the figure) is provided at the bottom of the sieve cup 2, so that when the through holes are overlapped, the soft rod 1 is provided at the combination body as a through passage of the soft rod 1.

For the illustration of the channel 5, the arrangement of the channel 5 is limited to the side wall of the sieve cup 2, but not to the recess 8.

For the illustration of the i-block 15, the i-block 15 is preferably at one end of the pin slot 12, preferably an inclined end with a sloping surface, which inclined end should additionally have elasticity, thereby facilitating the insertion of the pin 7 into the pin slot 12, and at the same time facilitating the fixation of the pin 7 in the pin slot 12.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Building material check out test set includes sieve cup (2) and around a plurality of sieve mesh (6) of sieve cup (2) lateral wall array, its characterized in that: a cross baffle (4) is arranged in the sieve cup (2); and

the cover plate (3) is arranged at the cup opening of the sieve cup (2) in a covering way and is propped against the cross partition plate (4), so that the cross partition plate (4) divides the holding space of the sieve cup (2) into a plurality of non-communicated sieve cavities; and

the soft rod (1) is deviated from the axis of the sieve cup (2) to sequentially penetrate through the cover plate (3), the cross baffle (4) and the sieve cup (2) and rotate the relative positions of the end parts at the penetrating parts to penetrate through the sieve cup (2), the cross baffle (4) and the cover plate (3) and the other end part in an end-to-end connection mode, and is used for applying torsion to the end part of the soft rod (1) which extends outwards relative to the sieve cup (2) in advance through reciprocating traction, and continuously applying forward and reverse alternate torsion to enable the assembly of the sieve cup (2), the cover plate (3) and the cross baffle (4) to rotate in a reciprocating and alternate mode.

2. A building material detection apparatus according to claim 1, wherein: a plurality of the sieve holes (6) are annularly arrayed to form a ring group at the side wall of the sieve cup (2), and the adjacent sieve holes (6) are provided with passages (5) communicated with each other.

3. A building material detection apparatus according to claim 1, wherein: the cross baffle plate (4) is static in the sieve cup (2).

4. A building material detection apparatus according to claim 3, wherein: the side wall of the sieve cup (2) is provided with a groove (8), and a plurality of positioning grooves (9) are arrayed along the height direction of the groove (8), so that the cross partition plate (4) is positioned to the groove (8).

5. A building material detection apparatus according to claim 4, wherein: the cross baffle (4) include four and combine to a department and set up baffle in bolt groove (12) in the junction, wherein be equipped with baffle groove (18) in two baffles that extend along the same aspect, be equipped with in baffle groove (18) along baffle extending direction gliding I-shaped piece (15), I-shaped piece (15) one end extends to in bolt groove (12), insert piece (14) with a plurality of constant head tanks (9) plug complex are installed to the other end for when pushing I-shaped piece (15) along bolt groove (12), make I-shaped piece (15) extend to in recess (8) and insert piece (14) in constant head tank (9).

6. A building material detection apparatus according to claim 5, wherein: the concave part of the I-shaped block (15) is provided with a bulge (16) combined with the groove wall of the baffle groove (18), a collision bulge (16) and a spring (17) of the I-shaped block (15) are arranged between the bulge (16) and the I-shaped block (15), and after the spring (17) is used for pushing the I-shaped block (15), the I-shaped block (15) is retracted into the latch groove (12) again.

7. A building material detection apparatus according to claim 4 or 5, wherein: and a bolt (7) inserted into the bolt groove (12) is arranged at the cover plate (3), and the bolt (7) is in plug fit with the bolt groove (12) and is used for pushing the I-shaped block (15) to slide in the partition plate groove (18) after being inserted into the bolt groove (12).

8. A building material detection apparatus according to claim 1, wherein: the cross baffle (4) is movable in the sieve cup (2).

9. A building material detection apparatus according to claim 3 or 8, wherein: a rotating shaft (13) which is in rotating fit with the sieve cup (2) is arranged at the cross partition plate (4).