Concrete sampling device

Abstract

The utility model relates to the technical field of sampling devices, and discloses a concrete sampling device which comprises a supporting bottom plate, an auxiliary lifting mechanism is arranged at the top of the supporting bottom plate, and a conversion sampling mechanism is arranged on the inner side of the auxiliary lifting mechanism. According to the concrete sampling device, an auger rod is driven to rotate through a third motor, concrete can be conveyed to the top of a sampling barrel through the auger rod and discharged from a discharging pipe, a discharged concrete sample can enter a sampling bottle to be collected, and by means of transmission of a few gear and an arc-edge gear, when the few gear rotates by one circle every time, the concrete sample can be collected; the arc edge gear can drive the rotating disc to rotate by one sixth, then the sampling bottles can be switched to the bottom of the discharging pipe in sequence, through the mode of conveniently replacing the sampling bottles, the sampling bottles do not need to be disassembled repeatedly during multiple times of sampling, after the sampling bottles are fully filled, the sampling bottles can be disassembled and replaced in a centralized mode, the complexity of repeated disassembly is avoided, and the sampling efficiency is improved. And the convenience of the sampling process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device technical field, concretely is a concrete sampling device. BACKGROUND

[0002] Concrete refers to cement as cementitious material, sand, stone as aggregate, with water according to certain proportion, after stirring cement concrete, the concrete after stirring usually needs to carry out sampling, therefore needs to use sampling device to sample concrete.

[0003] According to the concrete sampling device (authorization announcement number: CN 220708822 U) disclosed in the patent network, the description is "the application relates to the technical field of concrete sampling, and discloses a concrete sampling device, which comprises a lifting plate and a U-shaped mounting frame, the outer wall of the lifting plate is fixedly connected with a sampling cylinder, the inner wall of the sampling cylinder is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a threaded conveying blade, the outer wall of the sampling cylinder above the lifting plate is provided with a conveying pipe, the bottom outer wall of the lifting plate is fixedly connected with a cup holder, and the inner wall of the cup holder is inserted with a sampling bottle, in the utility model, the sampling cylinder is inserted into the concrete by the lifting plate, then the servo motor is started, the rotating shaft and the threaded conveying blade are driven to rotate, the threaded conveying blade continuously conveys the concrete into the inside of the sampling cylinder when rotating, and the concrete is conveyed upwards, when the concrete passes through the conveying pipe, the concrete is continuously extruded and slides into the inside of the sampling bottle for sampling, compared with the prior art, the device can ensure that the sand and stone content and the mud content in the sample are uniform, and the concrete can be quickly sampled".

[0004] According to the above description, the applicant believes that the following problems exist:

[0005] The utility model in the use process, through the lifting plate drive sampling cylinder inserts into the concrete inside, utilizes the rotation of spiral conveying blade, can convey the concrete into the inside of sampling bottle, but in actual use, after completing sampling, needs to disassemble sampling bottle, can carry out next sampling, when needing to sample the same batch of concrete for many times, needs to repeatedly disassemble sampling bottle and changes, this leads to the process of sampling is not convenient, therefore needs to improve a kind of concrete sampling device to solve above-mentioned problem. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of concrete sampling device to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of concrete sampling device, including support base plate, the top of the support base plate is provided with auxiliary lifting mechanism, the inner side of the auxiliary lifting mechanism is provided with conversion sampling mechanism.

[0008] The conversion sampling mechanism comprises a bottle changing assembly and a sampling assembly, and the sampling assembly is arranged on the front face of the bottle changing assembly.

[0009] Preferably, the auxiliary lifting mechanism comprises a fixed shell, the fixed shell is fixedly installed on the top of the support bottom plate, a motor one is fixedly installed on the top of the fixed shell, a threaded rod is fixedly installed on the bottom of the transmission shaft of the motor one, a connecting plate is threadedly installed on the outer portion of the threaded rod, and the auxiliary lifting mechanism is used for assisting the sampling assembly to descend for sampling.

[0010] Preferably, the threaded rod is rotatably installed in the inner portion of the fixed shell, and the connecting plate is slidably installed in the inner portion of the fixed shell, so that the connecting plate can normally descend.

[0011] Preferably, the bottle changing assembly comprises an installation plate, the installation plate is fixedly installed on the inner side of the connecting plate, a motor two is fixedly installed on the bottom of the installation plate, a pinion is fixedly installed on the top of the transmission shaft of the motor two, a rotating shaft is rotatably installed in the inner portion of the installation plate, an arc edge gear is fixedly installed on the bottom of the rotating shaft, a rotating disc is fixedly installed on the top of the rotating shaft, an installation base is fixedly installed on the top of the rotating disc, a sampling bottle is threadedly installed in the inner portion of the installation base, and a pouring hopper is fixedly installed on the top of the sampling bottle, so that the bottle changing assembly is used for quickly replacing the sampling bottle.

[0012] Preferably, the pinion is engaged with the arc edge gear, six sampling bottles are arranged, and the six sampling bottles are uniformly distributed on the top of the rotating disc, so that the sampling bottles can be normally switched.

[0013] Preferably, the sampling assembly comprises a fixed ring block, the fixed ring block is fixedly installed on the front face of the installation plate, a sampling cylinder is fixedly installed in the inner portion of the fixed ring block, a motor three is fixedly installed on the top of the sampling cylinder, an auger rod is fixedly installed on the bottom of the transmission shaft of the motor three, a discharge pipe and a water inlet are fixedly installed on the outer portion of the sampling cylinder, and a threaded plug is threadedly installed on the outer portion of the water inlet, so that the sampling assembly is used for sampling concrete.

[0014] Preferably, holes are formed in the corresponding positions of the sampling cylinder and the auger rod, and the auger rod is rotatably installed in the hole formed in the inner portion of the sampling cylinder, so that the auger rod can normally rotate.

[0015] Compared with the prior art, the concrete sampling device has the following beneficial effects:

[0016] 1. The concrete sampling device, through the setting of the conversion sampling mechanism, in the use process, through the motor three drive auger rod rotation, can make the auger rod deliver the concrete to the top of the sampling cylinder, discharge from the discharge pipe, the discharged concrete sample will enter the inside of the sampling bottle and collect, utilize the transmission of the pinion and the arc gear, in each rotation of the pinion, the arc gear will drive the rotating disc to rotate one sixth, and then make the sampling bottle can switch to the bottom of the discharge pipe in order, through the convenient way of replacing the sampling bottle, can sample multiple times without repeatedly disassembling the sampling bottle, can concentrate disassembling and replacing after the sampling bottle is filled, avoid the tediousness of repeated disassembly, improve the convenience of the sampling process.

[0017] 2. The concrete sampling device, through the setting of the auxiliary lifting mechanism, in the use process, through the transmission of the threaded rod, can make the connecting plate drive the mounting plate to descend, and then make the sampling assembly descend, sample the concrete, realize the function of assisting the concrete mixing sampling through the lifting mode. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will introduce the drawings needed in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, for the ordinary skilled in the art, on the premise of not paying the creative labor, can also obtain other drawings according to these drawings:

[0019] Figure 1 It is the appearance structure schematic diagram of the utility model;

[0020] Figure 2 It is the appearance structure schematic diagram of the conversion sampling mechanism of the utility model;

[0021] Figure 3 It is the appearance structure schematic diagram of the bottle replacing assembly of the utility model;

[0022] Figure 4 It is the appearance structure schematic diagram of the sampling assembly of the utility model;

[0023] Figure 5 It is the appearance structure schematic diagram of the auxiliary lifting mechanism of the utility model.

[0024] In the figure: 1, support bottom plate; 2, auxiliary lifting mechanism; 21, fixed shell; 22, motor one; 23, threaded rod; 24, connecting plate; 3, conversion sampling mechanism; 31, bottle changing assembly; 311, mounting plate; 312, motor two; 313, pinion; 314, rotating shaft; 315, arc gear; 316, rotating disc; 317, mounting base; 318, sampling bottle; 319, pouring chute; 32, sampling assembly; 321, fixed ring block; 322, sampling cylinder; 323, motor three; 324, auger rod; 325, discharge pipe; 326, water inlet; 327, threaded plug. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment one:

[0028] Please refer to Figures 1-4 The present application provides a technical scheme: a concrete sampling device, comprising a support bottom plate 1, the top of the support bottom plate 1 is provided with an auxiliary lifting mechanism 2, the inner side of the auxiliary lifting mechanism 2 is provided with a conversion sampling mechanism 3.

[0029] The conversion sampling mechanism 3 comprises a bottle changing assembly 31 and a sampling assembly 32, and the sampling assembly 32 is arranged on the front face of the bottle changing assembly 31.

[0030] Further, the bottle changing assembly 31 comprises a mounting plate 311 fixedly installed on the inner side of the connecting plate 24, the bottom of the mounting plate 311 is fixedly installed with a motor two 312, the top of the transmission shaft of the motor two 312 is fixedly installed with a pinion 313, the inside of the mounting plate 311 is rotatably installed with a rotating shaft 314, the bottom of the rotating shaft 314 is fixedly installed with an arc gear 315, the top of the rotating shaft 314 is fixedly installed with a rotating disc 316, the top of the rotating disc 316 is fixedly installed with a mounting base 317, the inside of the mounting base 317 is threadedly installed with a sampling bottle 318, the top of the sampling bottle 318 is fixedly installed with a pouring chute 319, so as to quickly replace the sampling bottle 318 through the bottle changing assembly 31.

[0031] Further, the pinion 313 is engaged with the arc gear 315, the sampling bottle 318 is provided with six, and the six sampling bottles 318 are uniformly distributed on the top of the rotating disc 316, so as to facilitate normal switching of the sampling bottle 318.

[0032] Further, the sampling assembly 32 comprises a fixed ring block 321 fixedly installed on the front of the mounting plate 311, the inside of the fixed ring block 321 is fixedly installed with a sampling cylinder 322, the top of the sampling cylinder 322 is fixedly installed with a motor three 323, the bottom of the transmission shaft of the motor three 323 is fixedly installed with an auger rod 324, the outside of the sampling cylinder 322 is fixedly installed with a discharge pipe 325 and a water inlet 326, the outside of the water inlet 326 is threadedly installed with a threaded plug 327, so as to sample the concrete through the sampling assembly 32.

[0033] Further, the sampling cylinder 322 and the auger rod 324 are provided with holes at corresponding positions, and the auger rod 324 is rotatably installed in the hole formed in the inside of the sampling cylinder 322, so as to facilitate normal rotation of the auger rod 324.

[0034] Embodiment two:

[0035] Please refer to Figure 5 , and in combination with embodiment one, it is further obtained that the auxiliary lifting mechanism 2 comprises a fixed shell 21 fixedly installed on the top of the supporting bottom plate 1, the top of the fixed shell 21 is fixedly installed with a motor one 22, the bottom of the transmission shaft of the motor one 22 is fixedly installed with a threaded rod 23, the outside of the threaded rod 23 is threadedly installed with a connecting plate 24, so as to facilitate the sampling assembly 32 to be lowered for sampling through the auxiliary lifting mechanism 2.

[0036] Further, the threaded rod 23 is rotatably installed in the inside of the fixed shell 21, and the connecting plate 24 is slidably installed in the inside of the fixed shell 21, so as to facilitate the connecting plate 24 to normally descend.

[0037] In actual operation, when this device is used, when sampling of the stirred concrete is required, the motor 1 22 is driven, so that the transmission shaft of the motor 1 22 drives the threaded rod 23 to rotate. At this time, the connecting plate 24 drives the mounting plate 311 to descend, so that the fixed ring block 321 drives the sampling barrel 322 to descend, and the motor 3 323 is driven to rotate the auger rod 324. At this time, the auger rod 324 begins to transport the concrete to the inner top of the sampling barrel 322, and discharges it from the inside of the discharge pipe 325 to the inside of the sampling bottle 318. When the sampling bottle 318 needs to be switched, the motor 2 is driven. 312, making the less gear 313 rotate one circle, at this time the arc gear 315 rotates one-sixth, making the rotating disk 316 rotate one-sixth, at this time the new sampling bottle 318 is transported to the bottom of the discharge pipe 325, and then the sampled concrete is collected. The sampling bottle 318 can be removed from the inside of the mounting base 317 by rotating. The pouring bucket 319 provided can assist in pouring the concrete. When the inside of the sampling cylinder 322 needs to be cleaned, it is only necessary to remove the threaded plug cover 327 and connect the water inlet 326 to the external water pipe.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A concrete sampling device, comprising a supporting base plate (1), characterized in that: An auxiliary lifting mechanism (2) is provided on the top of the supporting base plate (1), and a conversion sampling mechanism (3) is provided on the inner side of the auxiliary lifting mechanism (2); The conversion sampling mechanism (3) comprises a bottle changing assembly (31) and a sampling assembly (32), wherein the sampling assembly (32) is arranged on the front side of the bottle changing assembly (31).

2. A concrete sampling device according to claim 1, characterized in that: The auxiliary lifting mechanism (2) comprises a fixed shell (21), the fixed shell (21) being fixedly mounted on the top of the supporting base plate (1), a motor 1 (22) being fixedly mounted on the top of the fixed shell (21), a threaded rod (23) being fixedly mounted on the bottom of the transmission shaft of the motor 1 (22), and a connecting plate (24) being mounted on the external thread of the threaded rod (23).

3. A concrete sampling device according to claim 2, characterized in that: The threaded rod (23) is rotatably mounted inside the fixed shell (21), and the connecting plate (24) is slidably mounted inside the fixed shell (21).

4. A concrete sampling device according to claim 1, characterized in that: The bottle changing assembly (31) comprises a mounting plate (311), wherein the mounting plate (311) is fixedly mounted on the inner side of the connecting plate (24), a second motor (312) is fixedly mounted on the bottom of the mounting plate (311), a small gear (313) is fixedly mounted on the top of the transmission shaft of the second motor (312), a rotating shaft (314) is rotatably mounted inside the mounting plate (311), an arc-shaped gear (315) is fixedly mounted on the bottom of the rotating shaft (314), a rotating disk (316) is fixedly mounted on the top of the rotating disk (316), a mounting base (317) is fixedly mounted on the top of the rotating disk (316), a sampling bottle (318) is threadedly mounted on the inside of the mounting base (317), and a tipping bucket (319) is fixedly mounted on the top of the sampling bottle (318).

5. A concrete sampling device according to claim 4, characterized in that: The small gear (313) is meshed with the arc-edge gear (315), and six sampling bottles (318) are provided, and the six sampling bottles (318) are evenly distributed on the top of the rotating disk (316).

6. A concrete sampling device according to claim 1, characterized in that: The sampling assembly (32) includes a fixed ring block (321), the fixed ring block (321) is fixedly mounted on the front of the mounting plate (311), a sampling tube (322) is fixedly mounted inside the fixed ring block (321), a motor three (323) is fixedly mounted on the top of the sampling tube (322), a screw rod (324) is fixedly mounted on the bottom of the transmission shaft of the motor three (323), a discharge pipe (325) and a water inlet (326) are fixedly mounted on the outside of the sampling tube (322), and a threaded plug cover (327) is threadedly mounted on the outside of the water inlet (326).

7. A concrete sampling device according to claim 6, characterized in that: Holes are provided at corresponding positions of the sampling barrel (322) and the auger rod (324), and the auger rod (324) is rotatably mounted inside the hole provided inside the sampling barrel (322).

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