Sand and gravel sample collection tube

Abstract

The present invention belongs to the field of sampling of building material detection samples, and specifically relates to a sand and gravel sample collection tube. The present invention includes a cylinder body and a material taking part, wherein a first material storage cavity is arranged inside the cylinder body, and the material taking part is arranged in the first material storage cavity, and the material taking part includes an inner baffle plate stopper and a plurality of inner baffle plates, and one end of the plurality of inner baffle plates is provided with a mounting end, and the mounting end is rotatably connected with the cavity wall of the first material storage cavity. When the plurality of inner baffle plates are connected with the cavity wall of the first material storage cavity, the plurality of inner baffle plates form a material stopper, and the material stopper corresponds to the position of the first material storage cavity; the inner baffle plate stopper is arranged at the bottom of the inner baffle plate, and one end of the inner baffle plate stopper is connected with the cavity wall of the first material storage cavity, and a limited surface is arranged on the inner baffle plate stopper, and when the material taking is completed, the limited surface abuts against the bottom of the inner baffle plate, and the limited surface can limit the opening of the material stopper. The device is convenient for taking materials, and solves the problem of long sampling cycle of sand and gravel samples.

Description

Technical Field

[0001] The invention belongs to the field of sampling of building material detection samples, and in particular relates to a sand and gravel sample collection tube. Background Art

[0002] In the field of sampling of building materials, such as sand and gravel samples, the quality inspection of sand and gravel samples is required according to the requirements of JGJ52-2006 "Standards for Quality and Inspection Methods of Sand and Stone for Ordinary Concrete". Depending on the inspection items, the sampling data of sand and gravel ranges from a few kilograms to tens of kilograms. Before the quality inspection of sand and gravel, the sampling operation of sand and gravel samples must be carried out first. The existing sampling operation of sand and gravel samples is: use a shovel to shovel the sand and gravel materials into the container, and then test them after shrinking. This sampling method is inefficient, the sampling of sand and gravel samples needs to rely on manpower to ensure, and the sampling cycle of sand and gravel samples is long. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a sand and gravel sample collection tube, which is convenient for taking materials and solves the problem of long sand and gravel sample sampling cycle.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions to achieve the above problems: the sand and gravel sample collection cylinder includes a cylinder body and a material taking part, the cylinder body is provided with a first material storage cavity, the material taking part is provided in the first material storage cavity, the material taking part includes an inner baffle plate limiter and a plurality of inner baffle plates, one end of the plurality of inner baffle plates are provided with a mounting end, the mounting end is rotatably connected with the cavity wall of the first material storage cavity, when the plurality of inner baffle plates are connected with the cavity wall of the first material storage cavity, the plurality of inner baffle plates form a material stopping part, and the material stopping part corresponds to the position of the first material storage cavity; the inner baffle plate limiter is provided at the bottom of the inner baffle plate, one end of the inner baffle plate limiter is connected with the cavity wall of the first material storage cavity, a limiting surface is provided on the inner baffle plate limiter, when the material taking is completed, the limiting surface abuts against the bottom of the inner baffle plate, and the limiting surface can limit the opening of the material stopping part.

[0005] Furthermore, it also includes a plurality of cylinder movable flaps and a discharge device;

[0006] One end of each of the plurality of cylinder movable petals is provided with a connection end, and the connection end is rotatably connected to the bottom of the cylinder. When the plurality of cylinder movable petals are connected to the cylinder, the plurality of cylinder movable petals form a second material storage cavity, and the second material storage cavity corresponds to the position of the first material storage cavity;

[0007] The material taking part is arranged in the second material storage cavity, and the mounting end of the inner baffle is rotatably connected to the cavity wall of the second material storage cavity. When the multiple inner baffles are connected to the multiple cylinder movable petals one by one, the multiple inner baffles form a material stopper, and the material stopper corresponds to the position of the second material storage cavity; the inner baffle stopper is arranged at the bottom of the inner baffle, and one end of the inner baffle stopper is connected to the cavity wall of the second material storage cavity;

[0008] The unloading device is arranged on the outer wall of the cylinder and the cylinder movable flap, and the unloading device can limit the rotation of the plurality of cylinder movable flaps in the direction away from the first material storage cavity.

[0009] Further, the inner limit device includes an upper limit member and a lower limit member, the upper limit member is connected to the cavity wall of the first material storage cavity, the upper limit member is provided with a first limit surface, the lower limit member is connected to the cavity wall of the second material storage cavity, the lower limit member is provided with a second limit surface, and the material taking part is provided at the lower part of the lower limit member;

[0010] When the plurality of movable petals of the cylinder body rotate toward the inside of the cylinder body, the first limiting surface and the second limiting surface abut against each other.

[0011] Furthermore, the plurality of movable cylinder petals are six petals, the plurality of inner baffles are six, each inner baffle is a triangular plate, a triangular plate is connected to the side wall of each movable cylinder petal, and the six triangular plates form a material blocking portion.

[0012] Furthermore, the material picking part also includes a plurality of inner baffle plate connecting platforms, and the plurality of inner baffle plate connecting platforms correspond one-to-one to the plurality of inner baffle plates, and one side of the plurality of inner baffle plate connecting platforms is connected to the cavity wall of the second material storage cavity, and the other side of each inner baffle plate connecting platform is used to connect the mounting end of each inner baffle plate, and the inner baffle plate limiter is arranged at the bottom of the inner baffle plate, and the side wall of the inner baffle plate limiter is connected to the inner baffle plate connecting platform.

[0013] Further, the unloading device includes a clamping plate, a first clamping platform and a second clamping platform, the clamping plate is arranged between the first clamping platform and the second clamping platform, the first clamping platform is arranged on the outer wall of the cylinder, the second clamping platform is arranged on the outer wall of the movable petal of the cylinder, and the first clamping platform is provided with a clamping groove;

[0014] When the card plate is clamped between the first clamping platform and the second clamping platform, the movable flap of the cylinder is in a locked state; when the card plate is clamped into the clamping slot and the card plate does not contact the outer wall of the movable flap of the cylinder, the movable flap of the cylinder is in an open state.

[0015] Furthermore, the unloading device is a gear rack mechanism, a gear mounting shaft is provided on the outer wall of the cylinder, the gear is mounted on the gear mounting shaft, the rack is provided with a tooth end, the tooth end is meshed with the outside of the gear, and the end of the rack away from the tooth end is a limit end;

[0016] When the limiting end contacts the outer wall of the cylinder movable flap, the cylinder movable flap is in a locked state; when the gear drives the rack to move upward until the limiting end does not contact the outer wall of the cylinder movable flap, the cylinder movable flap is in an open state.

[0017] Furthermore, an inner cutout is arranged at the bottom of the cylinder, and the inner cutout is inclined toward the first material storage cavity.

[0018] Furthermore, there are multiple inner baffle plate limiting members, and the multiple inner baffle plate limiting members are connected to the multiple inner baffle plates in a one-to-one correspondence.

[0019] The present invention introduces a cylinder and a material taking part, wherein a first material storage chamber is arranged inside the cylinder, and the material taking part is arranged in the first material storage chamber. When the collection cylinder is used to take samples of sand and gravel, the cylinder is pressed down with force, and the sand and gravel at the bottom of the cylinder will squeeze the material stopping part, and the material stopping part opens toward the inside of the first material storage chamber, and the sand and gravel enter the first material storage chamber; when the sand and gravel in the first material storage chamber reach the required amount, the material taking is stopped, and the cylinder is lifted. Under the action of the gravity of the sand and gravel, the limiting surface abuts against the bottom of the inner baffle, and the limiting surface can limit the material stopping part from opening toward the outside of the first material storage chamber, and the material stopping part is in a locked state, and the sand and gravel previously pressed into the first material storage chamber is retained in the cylinder. The device is convenient for taking materials, and solves the problem of long sampling cycle of sand and gravel samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A bottom view of the bottom structure of the present invention;

[0021] Figure 2 Based on Figure 1 AA cross-sectional view;

[0022] Figure 3 It is a bottom view of the bottom structure of the present invention after being provided with a discharge device and multiple cylinder movable flaps;

[0023] Figure 4 Based on Figure 3 A schematic diagram of the structure of the inner limit device and the multiple cylinder movable valves in the BB cross-sectional view;

[0024] Figure 5 Based on Figure 3 The structural diagram of the unloading device in the BB cross-sectional view;

[0025] Figure 6 A bottom view of the bottom structure of the present invention when taking materials;

[0026] Figure 7 Based on Figure 6 The CC cross-sectional view, at this time, the material blocking portion is opened toward the inside of the first material storage cavity;

[0027] Figure 8 This is a bottom view of the bottom structure of the present invention when the cylinder is lifted after the material is taken;

[0028] Fig. 9 Based on Figure 8 The CC cross-sectional view shows that the limiting surface abuts against the bottom of the inner baffle plate, and the material stopper is in a locked state;

[0029] Fig.10 It is a cross-sectional view taken along the line CC of the present invention after the unloading device is opened;

[0030] Description of reference numerals:

[0031] 1. Cylinder; 10. First material storage chamber; 11. Inner incision; 2. Cylinder movable flap; 20. Second material storage chamber; 21. Connecting end; 3. Discharging device; 30. Card plate; 31. First card platform; 310. Card slot; 32. Second card platform; 41. Upper limit member; 410. First limit surface; 42. Lower limit member; 420. Second limit surface; 51. Inner baffle plate; 510. Mounting end; 52. Inner baffle plate limit member; 520. Limit surface; 53. Inner baffle plate connecting platform; 54. Material blocking part. DETAILED DESCRIPTION

[0032] The present invention is further described below in conjunction with the accompanying drawings and embodiments. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0033] The sand and gravel sample collection tube comprises a tube body 1 and a material taking part, wherein a first material storage chamber 10 is arranged inside the tube body 1, wherein the material taking part is arranged in the first material storage chamber 10, wherein the material taking part comprises an inner baffle plate stopper 52 and a plurality of inner baffle plates 51, wherein one end of each of the plurality of inner baffle plates 51 is provided with a mounting end 510, wherein the mounting end 510 is rotatably connected to the cavity wall of the first material storage chamber 10, and when the plurality of inner baffle plates 51 are connected to the cavity wall of the first material storage chamber 10, the plurality of inner baffle plates 51 are The inner baffle plate 51 forms a material blocking portion 54, and the material blocking portion 54 corresponds to the position of the first material storage chamber 10; the inner baffle plate limiting member 52 is arranged at the bottom of the inner baffle plate 51, and one end of the inner baffle plate limiting member 52 is connected to the cavity wall of the first material storage chamber 10, and a limiting surface 520 is arranged on the inner baffle plate limiting member 52. When the material is taken out, the limiting surface 520 abuts against the bottom of the inner baffle plate 51, and the limiting surface 520 can limit the material blocking portion 54 from opening.

[0034] The plurality of inner baffles 51 may form a material-blocking portion 54 in the horizontal direction.

[0035] The barrel 1 can be a cylindrical barrel, and the barrel diameter and barrel height are determined according to the single sampling volume.

[0036] On the basis of material collection, in order to increase the unloading function of the sand and gravel sample collection tube, multiple cylinder movable flaps 2 and unloading devices 3 are introduced; one end of the multiple cylinder movable flaps 2 is provided with a connecting end 21, and the connecting end 21 is rotatably connected to the bottom of the cylinder 1. When the multiple cylinder movable flaps 2 are connected to the cylinder 1, the multiple cylinder movable flaps 2 form a second material storage cavity 20, and the second material storage cavity 20 corresponds to the position of the first material storage cavity 10;

[0037] The material taking part is arranged in the second material storage chamber 20, and the mounting end 510 of the inner baffle plate 51 is rotatably connected to the cavity wall of the second material storage chamber 20. When the multiple inner baffle plates 51 are connected to the multiple cylinder movable petals 2 one by one, the multiple inner baffle plates 51 form a material stopper 54, and the material stopper 54 corresponds to the position of the second material storage chamber 20; the inner baffle plate stopper 52 is arranged at the bottom of the inner baffle plate 51, and one end of the inner baffle plate stopper 52 is connected to the cavity wall of the second material storage chamber 20;

[0038] The unloading device 3 is arranged on the outer wall of the cylinder 1 and the cylinder movable flap 2 , and the unloading device 3 can limit the plurality of cylinder movable flaps 2 from rotating in a direction away from the first material storage chamber 10 .

[0039] When unloading is required, the unloading device 3 releases the restriction on the multiple cylinder movable flaps 2, and the sand and gravel open the blocking part 54 under the action of gravity, thereby facilitating unloading.

[0040] In order to limit the rotation direction of the multiple cylinder movable petals 2, an internal limit device is introduced, and the internal limit device includes an upper limit member 41 and a lower limit member 42. The upper limit member 41 is connected to the cavity wall of the first material storage cavity 10, and the upper limit member 41 is provided with a first limit surface 410. The lower limit member 42 is connected to the cavity wall of the second material storage cavity 20, and the lower limit member 42 is provided with a second limit surface 420. The material taking part is arranged at the lower part of the lower limit member 42.

[0041] When the plurality of cylinder movable petals 2 rotate toward the inside of the cylinder 1 , the first limiting surface 410 and the second limiting surface 420 abut against each other.

[0042] In order to clarify the specific structural form of the multiple cylindrical movable petals 2, the multiple cylindrical movable petals 2 are six petals, the multiple inner baffle plates 51 are six, each inner baffle plate 51 is a triangular plate, and a triangular plate is connected to the side wall of each petal of the cylindrical movable petal 2, and the six triangular plates form a material blocking portion 54.

[0043] Specifically, the plurality of cylinder movable petals 2 have six petals, with one petal every 60 degrees of the central angle of the cylinder 1, and the arc thereof is the same as that of the cylinder 1. The lower end of the cylinder movable petal 2 can be made into an inner cutout for easy insertion into the gravel pile.

[0044] To facilitate the installation of the inner baffle plate 51 and the subsequent replacement, the material picking part also includes a plurality of inner baffle plate connecting platforms 53, and the plurality of inner baffle plate connecting platforms 53 correspond one to one with the plurality of inner baffle plates 51. One side of the plurality of inner baffle plate connecting platforms 53 is connected to the cavity wall of the second material storage cavity 20, and the other side of each inner baffle plate connecting platform 53 is used to connect the mounting end 510 of each inner baffle plate 51. The inner baffle plate limiter 52 is arranged at the bottom of the inner baffle plate 51, and the side wall of the inner baffle plate limiter 52 is connected to the inner baffle plate connecting platform 53.

[0045] To clarify a specific structural form of the unloading device 3, the unloading device 3 includes a clamping plate 30, a first clamping platform 31 and a second clamping platform 32, the clamping plate 30 is arranged between the first clamping platform 31 and the second clamping platform 32, the first clamping platform 31 is arranged on the outer wall of the cylinder 1, the second clamping platform 32 is arranged on the outer wall of the cylinder movable flap 2, and the first clamping platform 31 is provided with a clamping groove 310;

[0046] When the clamping plate 30 is clamped between the first clamping platform 31 and the second clamping platform 32, the cylinder movable flap 2 is in a locked state; when the clamping plate 30 is clamped into the clamping slot 310 and the clamping plate 30 does not contact the outer wall of the cylinder movable flap 2, the cylinder movable flap 2 is in an open state.

[0047] To clarify another specific structural form of the unloading device 3, the unloading device 3 is a gear rack mechanism, a gear mounting shaft is provided on the outer wall of the cylinder 1, the gear is installed on the gear mounting shaft, the rack is provided with a tooth end, the tooth end is meshed with the outside of the gear, and the end of the rack away from the tooth end is a limit end;

[0048] When the limiting end contacts the outer wall of the cylinder movable flap 2, the cylinder movable flap 2 is in a locked state; when the gear drives the rack to move upward until the limiting end no longer contacts the outer wall of the cylinder movable flap 2, the cylinder movable flap 2 is in an open state.

[0049] In order to facilitate the material taking operation at the bottom of the cylinder 1 , an inner cutout 11 is provided at the bottom of the cylinder 1 , and the inner cutout 11 is inclined toward the first material storage chamber 10 .

[0050] In order to increase the stability of the structure, the inner baffle plate limiting members 52 are multiple, and the multiple inner baffle plate limiting members 52 are connected to the multiple inner baffle plates 51 in a one-to-one correspondence.

[0051] The embodiments of the present invention are:

[0052] like Figure 6 and Figure 7 As shown, the sand and gravel sample collection tube is used to collect materials. At this time, the cylinder body 1 is pressed down with force, and the sand and gravel at the bottom of the cylinder body 1 will squeeze the material blocking portion 54, and the material blocking portion 54 will open toward the inside of the first material storage chamber 10, and the sand and gravel will enter the first material storage chamber 10;

[0053] like Figure 8 and Fig. 9 As shown, after the material is taken, when the cylinder is lifted, the limit surface abuts against the bottom of the inner baffle, and the material blocking part is in a locked state;

[0054] like Fig.10 As shown, the unloading device 3 releases the restriction on the multiple cylinder movable flaps 2, and the sand and gravel open the blocking part 54 under the action of gravity.

Claims

1. A sand and gravel sample collection tube, characterized in that: The invention comprises a cylinder (1) and a material taking part, wherein a first material storage chamber (10) is arranged inside the cylinder (1), and further comprises a plurality of cylinder movable flaps (2), a material discharging device (3) and an internal limit device, wherein one end of each of the plurality of cylinder movable flaps (2) is provided with a connecting end (21), and the connecting end (21) is rotatably connected to the bottom of the cylinder (1), and when the plurality of cylinder movable flaps (2) are connected to the cylinder (1), the plurality of cylinder movable flaps (2) form a second material storage chamber (20), and the position of the second material storage chamber (20) corresponds to that of the first material storage chamber (10); The material taking part is arranged in the second material storage chamber (20), and the material taking part comprises an inner baffle plate limiting member (52) and a plurality of inner baffle plates (51), one end of each of the plurality of inner baffle plates (51) is provided with a mounting end (510), and the mounting end (510) of the inner baffle plate (51) is rotatably connected to the cavity wall of the second material storage chamber (20), and when the plurality of inner baffle plates (51) are connected to the plurality of cylinder movable flaps (2) in a one-to-one correspondence, the plurality of inner baffle plates (51) form a material stopping portion (54), and the position of the material stopping portion (54) corresponds to the second material storage chamber (20); the inner baffle plate limiting member (52) The inner baffle plate (52) is arranged at the bottom of the inner baffle plate (51), and one end of the inner baffle plate limiter (52) is connected to the cavity wall of the second material storage cavity (20); a limiting surface (520) is arranged on the inner baffle plate limiter (52), and when the material is taken out, the limiting surface (520) abuts against the bottom of the inner baffle plate (51), and the limiting surface (520) can limit the opening of the material blocking portion (54); the unloading device (3) is arranged on the outer wall of the cylinder (1) and the cylinder movable flap (2), and the unloading device (3) can limit the movement of the plurality of cylinder movable flaps (2) away from the first material storage cavity ( 10); when unloading is required, the unloading device (3) releases the restriction on the multiple cylinder movable flaps (2), the internal limiting device comprises an upper limiting member (41) and a lower limiting member (42), the upper limiting member (41) is connected to the cavity wall of the first material storage cavity (10), the upper limiting member (41) is provided with a first limiting surface (410), the lower limiting member (42) is connected to the cavity wall of the second material storage cavity (20), the lower limiting member (42) is provided with a second limiting surface (420), and the material taking portion is provided at the lower part of the lower limiting member (42); When the plurality of cylinder movable flaps (2) rotate toward the inside of the cylinder (1), the first limiting surface (410) and the second limiting surface (420) abut against each other.

2. The sand sample collection tube according to claim 1, characterized in that: The plurality of movable cylindrical petals (2) are six petals, the plurality of inner baffle plates (51) are six, each inner baffle plate (51) is a triangular plate, a triangular plate is connected to the side wall of each movable cylindrical petal (2), and the six triangular plates form a material blocking portion (54).

3. The sand sample collection tube according to claim 1, characterized in that: The material taking part further comprises a plurality of inner baffle connecting platforms (53), wherein the plurality of inner baffle connecting platforms (53) correspond one to one with the plurality of inner baffles (51), one side of the plurality of inner baffle connecting platforms (53) are all connected to the cavity wall of the second material storage cavity (20), and the other side of each inner baffle connecting platform (53) is used to connect to the mounting end (510) of each inner baffle (51), and the inner baffle limiting member (52) is arranged at the bottom of the inner baffle (51), and the side wall of the inner baffle limiting member (52) is connected to the inner baffle connecting platform (53).

4. The sand sample collection tube according to claim 1, characterized in that: The unloading device (3) comprises a clamping plate (30), a first clamping platform (31) and a second clamping platform (32); the clamping plate (30) is arranged between the first clamping platform (31) and the second clamping platform (32); the first clamping platform (31) is arranged on the outer wall of the cylinder (1); the second clamping platform (32) is arranged on the outer wall of the cylinder movable flap (2); and the first clamping platform (31) is provided with a clamping groove (310); When the clamping plate (30) is clamped between the first clamping platform (31) and the second clamping platform (32), the barrel movable flap (2) is in a locked state; when the clamping plate (30) is clamped into the clamping slot (310) and the clamping plate (30) does not contact the outer wall of the barrel movable flap (2), the barrel movable flap (2) is in an open state.

5. The sand sample collection tube according to claim 1, characterized in that: The unloading device (3) is a gear rack mechanism, a gear mounting shaft is arranged on the outer wall of the cylinder (1), the gear is mounted on the gear mounting shaft, the rack is provided with a tooth end, the tooth end is meshed with the outside of the gear, and the end of the rack away from the tooth end is a limit end; When the limiting end contacts the outer wall of the cylinder movable flap (2), the cylinder movable flap (2) is in a locked state; when the gear drives the rack to move upward until the limiting end no longer contacts the outer wall of the cylinder movable flap (2), the cylinder movable flap (2) is in an open state.

6. The sand sample collection tube according to claim 1, characterized in that: An inner cutout (11) is arranged at the bottom of the cylinder (1), and the inner cutout (11) is inclined toward the first material storage chamber (10).

7. The sand sample collection tube according to any one of claims 1 to 6, characterized in that: The inner baffle plate limiting members (52) are multiple, and the multiple inner baffle plate limiting members (52) are connected to the multiple inner baffle plates (51) in a one-to-one correspondence.

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