Quantitative sampling device for concrete additive

Abstract

The utility model discloses a concrete additive quantitative sampling device, which belongs to the technical field of concrete additive sampling, and comprises a barrel, two fixed blocks are fixedly connected onto the barrel, a movable rod is slidably connected onto the fixed blocks, a sleeve is sleeved on the movable rod, a screw is in threaded connection onto the sleeve, and the movable rod is sleeved on the sleeve. A circular ring is fixedly connected to the sleeve, and two connecting blocks are fixedly connected to one end of the movable rod. According to the quantitative sampling device for the concrete additive, by arranging the scale marks, the sleeve, the screw, the movable rod, the connecting plate and the piston, the positions of the sleeve and the circular ring can be conveniently adjusted, so that the required quantification can be conveniently changed according to the actual situation, the scale marks do not need to be carefully observed during sampling, and the sampling efficiency is greatly improved even if force is excessively applied accidentally. The piston cannot continuously move rightwards in the presence of a circular ring, a screw and a sleeve, so that quantitative sampling is facilitated, and the sampling efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete additive sampling technical field, concretely is a kind of concrete additive quantitative sampling device. BACKGROUND

[0002] Concrete additive is a small amount of substance added in the preparation process of concrete, for improving the performance of concrete, meet different engineering needs, in order to facilitate spot-check, detect the quality of concrete additive whether meet the requirement, usually need to use concrete additive sampling device, and in order to guarantee the accuracy of detection result, multiple quantitative sampling is often needed, the existing sampling device is generally syringe, when quantitative sampling is carried out, the scale line on syringe needs to be carefully observed, and it is easy to oversample by force too much by accident, it is very inconvenient to use, and sampling efficiency is low. UTILITARY MODEL

[0003] In order to overcome the above-mentioned defects, the utility model provides a kind of concrete additive quantitative sampling device, solve the problem that the existing sampling device needs to carefully observe the scale line on syringe when quantitative sampling is carried out, and it is easy to oversample by force too much by accident, it is very inconvenient to use, and sampling efficiency is low.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of concrete additive quantitative sampling device, including cylinder, two fixed blocks are fixedly connected on the cylinder, slidingly connected with movable rod on the fixed block, sleeve is set on the movable rod, screw is threadedly connected on the sleeve, circular ring is fixedly connected on the sleeve, one end of movable rod is fixedly connected with connecting block;

[0005] The number of connecting block is two, connecting plate is fixedly connected between the two connecting blocks, connecting rod is fixedly connected on one side of connecting plate, piston is fixedly connected on one end of connecting rod, the piston is located in the inside of cylinder, feed pipe is fixedly connected on the cylinder, the cylinder is transparent material, scale line is provided on the cylinder.

[0006] As a further scheme of the utility model: one end of movable rod away from connecting block is fixedly connected with fixed plate, the fixed plate is arc surface design.

[0007] As a further scheme of the utility model: one side of connecting plate away from connecting rod is fixedly connected with connecting column, pull ring is fixedly connected on one end of connecting column.

[0008] As a further scheme of the utility model: the piston is located on one side of feed pipe, and two fixed blocks are symmetrically arranged about the middle part of cylinder.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. The concrete additive quantitative sampling device, through the setting scale line, sleeve, screw, movable rod, connecting plate and piston, in use, first, according to the actual required quantity, adjust the position of the piston, when adjusting, first, the screw is loosened, the fixed state of the sleeve is removed, at this time, the sleeve can slide freely on the movable rod, hold the cylinder and pull the pull ring to drive the connecting column, connecting plate, connecting rod and piston to move, observe the position of the piston and the scale line, when the position of the piston is adjusted, move the sleeve to drive the ring to move, so that the ring is closely attached to the fixed block, at this time, the screw is tightened to fix the sleeve on the movable rod. When sampling is needed, first hold the cylinder, and push the connecting plate to drive the connecting rod and the piston to move left, so as to reset the piston, put the feeding pipe into the concrete additive to be sampled, pull the pull ring to drive the connecting column, connecting plate, connecting rod and piston to move right, so as to suck the concrete additive into the cylinder, at the same time, the connecting plate will drive the connecting block, movable rod, sleeve and ring to move, when the ring moves to the fixed block, it will be blocked by the fixed block, so that the movable rod cannot move right, so that the connecting block, connecting plate, connecting rod and piston cannot move right, so as to realize quantitative sampling, the position of the sleeve and the ring can be conveniently adjusted, so as to change the required quantity according to the actual situation, and the device does not need to observe the scale line carefully when sampling, even if the force is too strong by mistake, the existence of the ring, screw and sleeve also makes the piston unable to continue to move right, so as to realize quantitative sampling, and the sampling efficiency is high.

[0011] 2. The concrete additive quantitative sampling device, through the setting scale line, cylinder, piston and movable rod, in use, first, according to the actual required quantity, adjust the position of the piston, when adjusting, first, the screw is loosened, the fixed state of the sleeve is removed, at this time, the sleeve can slide freely on the movable rod, hold the cylinder and pull the pull ring to drive the connecting column, connecting plate, connecting rod and piston to move, observe the position of the piston and the scale line, through the setting scale line, and the cylinder is of transparent material, so as to facilitate the comparison of the piston and the scale line, improve the accuracy of the quantity, at the same time, when the connecting plate moves, it will drive the movable rod to move, the movable rod will slide on the fixed block, the movable rod plays a role of limiting and guiding the connecting plate, improves the stability of the movement of the connecting plate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0014] Figure 3 It is a three-dimensional structure schematic view of the sleeve of the utility model;

[0015] Figure 4 It is the structure schematic view of the cylinder section of the utility model;

[0016] In the figure: 1, cylinder; 2, fixed block; 3, movable rod; 4, fixed plate; 5, connecting block; 6, connecting plate; 7, connecting column; 8, pull ring; 9, sleeve; 10, screw; 11, circular ring; 12, connecting rod; 13, piston; 14, feed pipe; 15, scale line. DETAILED DESCRIPTION

[0017] The technical scheme of the present patent will be further described in detail in combination with specific embodiments.

[0018] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of concrete additive quantitative sampling device, including cylinder 1, two fixed blocks 2 are fixedly connected on cylinder 1, movable rod 3 is slidably connected on fixed block 2, because movable rod 3 is provided, when connecting plate 6 moves, movable rod 3 will be moved, movable rod 3 will slide on fixed block 2, movable rod 3 plays the role of limiting orientation to connecting plate 6, improves the stability of connecting plate 6 movement, fixed plate 4 is fixedly connected to the end of movable rod 3 away from connecting block 5, fixed plate 4 is arc surface design, sleeve 9 is sleeved on movable rod 3, screw 10 is threadedly connected on sleeve 9, because screw 10 is provided, sleeve 9 is fixed on movable rod 3 by screw 10, improve the stability of sleeve 9, prevent sleeve 9 from producing displacement phenomenon.

[0019] Circular ring 11 is fixedly connected on sleeve 9, connecting block 5 is fixedly connected to one end of movable rod 3, the number of connecting block 5 is two, connecting plate 6 is fixedly connected between two connecting blocks 5, connecting column 7 is fixedly connected to the side of connecting plate 6 away from connecting rod 12, pull ring 8 is fixedly connected to one end of connecting column 7, because pull ring 8 is provided, connecting plate 6 can be conveniently moved by pulling pull ring 8, to improve the operation convenience, connecting rod 12 is fixedly connected to one side of connecting plate 6.

[0020] Connecting rod 12 is fixedly connected to one end of piston 13, piston 13 is located at one side of feed pipe 14, two fixed blocks 2 are symmetrically arranged about the middle part of cylinder 1, piston 13 is located in the inside of cylinder 1, feed pipe 14 is fixedly connected on cylinder 1, cylinder 1 is transparent material, scale line 15 is provided on cylinder 1, because scale line 15 is provided, and cylinder 1 is transparent material, so that piston 13 and scale line 15 can be compared, to improve the accuracy of quantification.

[0021] The working principle of the utility model is:

[0022] In use, first, according to the actual required quantitative adjustment piston 13 position, adjust, first unscrew the screw 10, remove the sleeve 9 fixed state, at this time the sleeve 9 can freely slide on the movable rod 3, holding cylinder 1 and pull the ring 8 connecting column 7, connecting plate 6, connecting rod 12 and piston 13 movement, observe the position of the piston 13 and scale line 15 comparison, when the piston 13 position adjustment is completed, move the sleeve 9 connecting ring 11 movement, so that the ring 11 and fixed block 2 closely, at this time the screw 10 is tightened to fix the sleeve 9 on the movable rod 3;

[0023] When the need for sampling, first holding cylinder 1, and push the connecting plate 6 connecting rod 12 and piston 13 left, so that the piston 13 reset, the feed tube 14 into the concrete additive to be sampled inside, pull the ring 8 connecting column 7, connecting plate 6, connecting rod 12 and piston 13 right, so that the concrete additive into the cylinder 1 inside, while the connecting plate 6 will connecting block 5, movable rod 3, sleeve 9 and ring 11 movement, when the ring 11 movement to the fixed block 2 will be blocked by the fixed block 2, so that the movable rod 3 cannot right, so that the connecting block 5, connecting plate 6, connecting rod 12 and piston 13 cannot right, so as to realize quantitative sampling.

[0024] In the description of the present application, it should be explained that, unless otherwise explicitly provided and limited, the term "installation", "connected", "connection" should be broad understanding, for example, can be fixed connection, or can be detachable connection, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through the intermediate medium, can be two elements inside the communication. For those skilled in the art, the above-mentioned terms can be understood by the specific meaning of the terms in the present application through the specific circumstances.

[0025] The above detailed description of the preferred embodiments of the present application, but the present application is not limited to the above-mentioned embodiments, within the scope of knowledge possessed by those skilled in the art, can also be made various changes without departing from the purpose of the present application.

Claims

1. A concrete additive dosing and sampling device comprising a barrel (1), characterised in that: Two fixed blocks (2) are fixedly connected on the barrel (1), a movable rod (3) is slidably connected on the fixed block (2), a sleeve (9) is sleeved on the movable rod (3), a screw (10) is threadedly connected on the sleeve (9), a circular ring (11) is fixedly connected on the sleeve (9), a connecting block (5) is fixedly connected on one end of the movable rod (3); The number of the connecting block (5) is two, a connecting plate (6) is fixedly connected between the two connecting blocks (5), a connecting rod (12) is fixedly connected on one side of the connecting plate (6), a piston (13) is fixedly connected on one end of the connecting rod (12), the piston (13) is located in the barrel (1), a feeding pipe (14) is fixedly connected on the barrel (1), the barrel (1) is made of transparent material, and a scale line (15) is arranged on the barrel (1).

2. The apparatus of claim 1, wherein: One end of the movable rod (3) away from the connecting block (5) is fixedly connected with a fixed plate (4), and the fixed plate (4) is designed as an arc surface.

3. The apparatus of claim 1, wherein: One side of the connecting plate (6) away from the connecting rod (12) is fixedly connected with a connecting column (7), and one end of the connecting column (7) is fixedly connected with a pull ring (8).

4. The apparatus of claim 1, wherein: The piston (13) is located on one side of the feeding pipe (14), and the two fixed blocks (2) are symmetrically arranged about the middle part of the barrel (1).

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