Geotechnical test particle stirrer

Abstract

The utility model provides a soil test particle stirrer which comprises a bottom plate, a vertical rod fixed on the bottom plate, and a first cross rod and a second cross rod which are fixed on the side wall of the vertical rod, the first cross rod and the second cross rod are distributed on the two sides of the vertical rod, the first cross rod is located above the second cross rod, and the second cross rod is located above the first cross rod. A transmission assembly is arranged on the first cross rod and the second cross rod, a connecting rod is fixedly connected to one end of the transmission assembly, a stirring rod is detachably installed at the end of the connecting rod, and stirring blades are fixedly connected to the lower end of the stirring rod. Soil and water are poured into the measuring cylinder, then the measuring cylinder is placed in the groove of the base, the driving piece is started to enable the second transmission wheel to rotate, the second transmission wheel enables the first transmission wheel to rotate through the transmission belt, the first transmission wheel drives the connecting rod to rotate, and the connecting rod drives the stirring rod and the stirring blades to rotate. The mixed solution of the soil and the water is stirred; as the driving piece is arranged at a lower position, the arm does not need to be lifted for a long time, and fatigue is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of geotechnical testing, in particular to a geotechnical testing particle mixer. Background Art

[0002] Soil particle analysis is a test method to determine the percentage of each particle size in the soil sample to the total mass of the soil. The purpose of particle analysis is to understand the particle grading of the soil, to classify the soil and roughly judge the engineering properties of the soil. The particle analysis test should be based on the particle size of the soil, and the pipette method is one of them.

[0003] During the measurement process, soil and water need to be poured into the measuring cylinder, and then stirred up and down with a glass rod. However, the glass rod is operated from the top of the measuring cylinder, and the arm needs to be held up for a long time, which is quite tiring, so a change is urgently needed. Utility Model Content

[0004] The utility model aims to provide a geotechnical test particle mixer to solve the technical problems existing in the prior art.

[0005] In order to solve the above technical problems, the utility model provides a geotechnical test particle mixer, comprising a bottom plate, a vertical rod fixed on the bottom plate, and a first cross bar and a second cross bar fixed to the side wall of the vertical rod, wherein the first cross bar and the second cross bar are distributed on both sides of the vertical rod, the first cross bar is located above the second cross bar, and a transmission assembly is arranged on the first cross bar and the second cross bar, one end of the transmission assembly is fixedly connected to a connecting rod, a stirring rod is detachably mounted on the end of the connecting rod, and a stirring blade is fixedly connected to the lower end of the stirring rod;

[0006] The transmission assembly includes a first transmission wheel, a second transmission wheel and a transmission belt mounted on the first transmission wheel and the second transmission wheel. The first transmission wheel is rotatably arranged on the first cross bar, the second transmission wheel is rotatably arranged on the second cross bar, and the connecting rod is coaxially fixedly connected to the first transmission wheel.

[0007] Preferably, the first transmission wheel and the second transmission wheel are either synchronous belt wheels or sprocket wheels.

[0008] Preferably, the transmission belt is a synchronous belt or a chain.

[0009] Preferably, the second transmission wheel is coaxially fixedly connected with a driving member.

[0010] Preferably, the driving member is a handle, and the handle is L-shaped as a whole.

[0011] Preferably, the driving member is a driving motor, the output end of the driving motor is coaxially fixedly connected to the second transmission wheel, and the driving motor is fixedly mounted on the second cross bar.

[0012] Preferably, a stopper is fixedly connected to the end of the connecting rod, the stirring rod is sleeved on the end of the connecting rod, the end of the connecting rod is provided with an external thread, and a nut is threadedly sleeved on the external thread of the end of the connecting rod.

[0013] Preferably, when the stirring rod is installed, the stirring rod is clamped between the stopper and the nut.

[0014] Preferably, a base is fixedly connected to the bottom plate, and a groove for supporting a measuring cylinder is provided inside the base.

[0015] Preferably, the rear side of the groove is an arc-shaped structure, and the front side of the groove is an open structure.

[0016] By adopting the above technical solution, the utility model has the following beneficial effects:

[0017] 1. In the utility model, soil and water are poured into a measuring cylinder, and then the measuring cylinder is placed in a groove of a base, and then the driving member is started to rotate the second transmission wheel, and the second transmission wheel rotates the first transmission wheel through a transmission belt, and the first transmission wheel drives the connecting rod to rotate, and the connecting rod drives the stirring rod and the stirring blade to rotate, so that the mixture of soil and water is stirred; in this way, since the driving member is at a lower position, the arm does not need to be lifted for a long time, reducing fatigue.

[0018] 2. In the utility model, the driving member adopts a driving motor, which does not need to be rotated manually, further reducing the labor intensity; in addition, the stirring rod is fixedly mounted on the connecting rod in a detachable manner, so that it can be disassembled separately for replacement or cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A front structural diagram of a geotechnical test particle mixer provided in an embodiment of the utility model;

[0021] Figure 2 for Figure 1 A magnified structural diagram;

[0022] Figure 3 A rear structural diagram of a geotechnical test particle mixer provided in an embodiment of the utility model;

[0023] Figure 4 A schematic structural diagram of the installation state of a measuring cylinder of a geotechnical test particle mixer provided in an embodiment of the utility model.

[0024] Figure numerals: 1, bottom plate; 2, vertical rod; 3, first cross bar; 4, second cross bar; 5, first transmission wheel; 6, second transmission wheel; 7, transmission belt; 8, connecting rod; 81, external thread; 9, stopper; 10, stirring rod; 11, stirring blade; 12, nut; 13, handle; 14, base; 141, groove; 15, measuring cylinder. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the 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", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The present invention will be further explained below in conjunction with specific implementation methods.

[0029] like Figure 1-4As shown, a geotechnical test particle mixer provided in this embodiment comprises a bottom plate 1, a vertical rod 2 fixed on the bottom plate 1, and a first cross bar 3 and a second cross bar 4 fixed to the side wall of the vertical rod 2, the first cross bar 3 and the second cross bar 4 are distributed on both sides of the vertical rod 2, the first cross bar 3 is located above the second cross bar 4, a transmission assembly is arranged on the first cross bar 3 and the second cross bar 4, one end of the transmission assembly is fixedly connected to a connecting rod 8, a stirring rod 10 is detachably mounted on the end of the connecting rod 8, and a stirring blade 11 is fixedly connected to the lower end of the stirring rod 10;

[0030] The transmission assembly includes a first transmission wheel 5, a second transmission wheel 6 and a transmission belt 7 mounted on the first transmission wheel 5 and the second transmission wheel 6. The first transmission wheel 5 is rotatably set on the first cross bar 3, the second transmission wheel 6 is rotatably set on the second cross bar 4, and the connecting rod 8 is coaxially fixedly connected to the first transmission wheel 5.

[0031] Pour soil and water into the measuring cylinder 15, then place the measuring cylinder 15 in the groove 141 of the base 14, and then start the driving member to rotate the second transmission wheel 6, the second transmission wheel 6 rotates the first transmission wheel 5 through the transmission belt 7, the first transmission wheel 5 drives the connecting rod 8 to rotate, the connecting rod 8 drives the stirring rod 10 and the stirring blade 11 to rotate, so that the mixture of soil and water is stirred; in this way, since the driving member is at a lower position, the arm does not need to be raised for a long time, reducing fatigue.

[0032] In addition, the first transmission wheel 5 and the second transmission wheel 6 are either synchronous belt wheels or sprocket wheels.

[0033] The transmission belt 7 is a synchronous belt or a chain.

[0034] Synchronous pulleys are used in conjunction with synchronous belts, and sprockets are used in conjunction with chains.

[0035] The second transmission wheel 6 is coaxially fixedly connected with a driving member, and the driving member has two structures.

[0036] First, the driving member is a handle 13 , and the handle 13 is L-shaped as a whole. By manually rotating the handle 13 , the second transmission wheel 6 can be driven.

[0037] Secondly, the driving member is a driving motor, the output end of the driving motor is coaxially fixedly connected to the second transmission wheel 6, and the driving motor is fixedly mounted on the second cross bar 4. The driving member adopts a driving motor, which does not require manual rotation, further reducing labor intensity.

[0038] A stopper 9 is fixedly connected to the end of the connecting rod 8 , a stirring rod 10 is sleeved on the end of the connecting rod 8 , an external thread 81 is provided on the end of the connecting rod 8 , and a nut 12 is threadedly sleeved on the external thread 81 at the end of the connecting rod 8 .

[0039] When the stirring rod 10 is installed, the stirring rod 10 is clamped between the stopper 9 and the nut 12 .

[0040] When the stirring rod 10 and the stirring blade 11 need to be disassembled, loosen the nut 12, remove it from the end of the connecting rod 8, and then remove the stirring rod 10 from the connecting rod 8. At this time, you can replace it with a new stirring rod 10, or other stirring rods 10 of different specifications, or clean the stirring rod 10 and the stirring blade 11 for easy use next time.

[0041] A base 14 is fixedly connected to the bottom plate 1 . A groove 141 for supporting a measuring cylinder 15 is provided inside the base 14 . Soil and water are poured into the measuring cylinder 15 , and then the measuring cylinder 15 is placed in the groove 141 of the base 14 .

[0042] The rear side of the groove 141 is an arc-shaped structure, which matches the shape of the measuring cylinder 15 , and the front side of the groove 141 is an open structure, which makes it convenient to take and place the measuring cylinder 15 from the front side of the base 14 .

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A geotechnical test particle mixer, characterized in that: The invention comprises a bottom plate (1), a vertical rod (2) fixed on the bottom plate (1), and a first cross rod (3) and a second cross rod (4) fixed on the side wall of the vertical rod (2), wherein the first cross rod (3) and the second cross rod (4) are distributed on both sides of the vertical rod (2), and the first cross rod (3) is located above the second cross rod (4). A transmission assembly is arranged on the first cross rod (3) and the second cross rod (4), and one end of the transmission assembly is fixedly connected to a connecting rod (8), and a stirring rod (10) is detachably mounted on the end of the connecting rod (8), and a stirring blade (11) is fixedly connected to the lower end of the stirring rod (10); The transmission assembly comprises a first transmission wheel (5), a second transmission wheel (6) and a transmission belt (7) sleeved on the first transmission wheel (5) and the second transmission wheel (6); the first transmission wheel (5) is rotatably disposed on the first cross bar (3); the second transmission wheel (6) is rotatably disposed on the second cross bar (4); and the connecting rod (8) is coaxially fixedly connected to the first transmission wheel (5).

2. A geotechnical test particle mixer according to claim 1, characterized in that: The first transmission wheel (5) and the second transmission wheel (6) are either synchronous belt wheels or sprocket wheels.

3. A geotechnical test particle mixer according to claim 1, characterized in that: The transmission belt (7) is a synchronous belt or a chain.

4. A geotechnical test particle mixer according to claim 1, characterized in that: The second transmission wheel (6) is coaxially fixedly connected to a driving member.

5. A geotechnical test particle mixer according to claim 4, characterized in that: The driving member is a handle (13), and the handle (13) is L-shaped as a whole.

6. A geotechnical test particle mixer according to claim 4, characterized in that: The driving member is a driving motor, the output end of the driving motor is coaxially fixedly connected to the second transmission wheel (6), and the driving motor is fixedly mounted on the second crossbar (4).

7. A geotechnical test particle mixer according to claim 1, characterized in that: A stopper (9) is fixedly connected to the end of the connecting rod (8), the stirring rod (10) is sleeved on the end of the connecting rod (8), the end of the connecting rod (8) is provided with an external thread (81), and a nut (12) is threadedly sleeved on the external thread (81) at the end of the connecting rod (8).

8. A geotechnical test particle mixer according to claim 7, characterized in that: When the stirring rod (10) is installed, the stirring rod (10) is clamped between the stopper (9) and the nut (12).

9. A geotechnical test particle mixer according to claim 1, characterized in that: A base (14) is fixedly connected to the bottom plate (1), and a groove (141) for supporting a measuring cylinder (15) is provided inside the base (14).

10. A geotechnical test particle mixer according to claim 9, characterized in that: The rear side of the groove (141) is an arc-shaped structure, and the front side of the groove (141) is an open structure.

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