CN212059777U - Weighing device suitable for measure volume expansion multiplying power of water-swellable article - Google Patents
Weighing device suitable for measure volume expansion multiplying power of water-swellable article Download PDFInfo
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- CN212059777U CN212059777U CN202020869665.7U CN202020869665U CN212059777U CN 212059777 U CN212059777 U CN 212059777U CN 202020869665 U CN202020869665 U CN 202020869665U CN 212059777 U CN212059777 U CN 212059777U
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- water
- weighing device
- weighing
- volume expansion
- lifting mechanism
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- 238000005303 weighing Methods 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000002791 soaking Methods 0.000 description 9
- 230000003028 elevating effect Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a weighing device suitable for measure volume expansion multiplying power of meeting water inflation thing, include: the weighing device is provided with a weighing part for placing a weighed object; a support frame; the supporting frame is provided with a supporting plane, and the weighing device is fixed on the supporting plane; an accommodating space for accommodating a water container is formed below the supporting plane; the lifting mechanism is used for immersing the tested sample into the water in the water container and lifting the water-swellable substance out of the water; the lifting mechanism is fixedly connected with the weighing part, and the weight of the lifting mechanism is borne by the weighing part. The utility model discloses a weighing device, convenient operation, precision are high, can improve detection efficiency greatly.
Description
Technical Field
The utility model belongs to rubber volume expansion multiplying power check out test set field, concretely relates to weighing device suitable for measure the volume expansion multiplying power of meeting water inflation thing.
Background
The water swelling waterproof rubber is mainly used for the joint and waterproof sealing of various underground projects and foundation projects such as tunnels, pipe jacking, civil air defense and the like and the waterproof sealing of industrial equipment such as ships, locomotives and the like. The volume expansion ratio is the ratio of the volume of the soaked sample to the volume of the sample before soaking, and is an important index in the performance requirements of the water-swellable waterproof rubber.
In calculating the volume expansion ratio, it is necessary to measure the mass of the sample in air before soaking, the mass of the sample in air after soaking, the mass of the sample in water before water absorption expansion, and the mass of the sample in water after water absorption expansion, and calculate the volume expansion ratio from the above masses. During the measurement, the rubber is hung on a rope, soaked in water and weighed, and then lifted and weighed.
The existing balance or weighing device is not particularly suitable for detecting the volume expansion rate, and complex processing such as punching, wire binding, fine line length control and the like needs to be additionally carried out on a sample, so that the detection efficiency is extremely influenced.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem among the prior art, the utility model provides a weighing device suitable for measure the volume expansion multiplying power of meeting water inflation thing, convenient operation, precision are high, can improve detection efficiency greatly.
The utility model adopts the following technical scheme:
a weighing apparatus adapted to measure the volumetric expansion ratio of a water-swellable substance, comprising:
the weighing device is provided with a weighing part for placing a weighed object;
a support frame; the supporting frame is provided with a supporting plane, and the weighing device is fixed on the supporting plane; an accommodating space for accommodating a water container is formed below the supporting plane;
the lifting mechanism is used for immersing the tested sample into the water in the water container and lifting the water-swellable substance out of the water; the lifting mechanism is fixedly connected with the weighing part, and the weight of the lifting mechanism is borne by the weighing part.
As a further improvement of the technical proposal of the utility model, the lifting mechanism comprises a connecting frame, a winding rotating piece, a wire body and a dropping piece; the connecting frame is fixedly connected with the weighing part, the winding rotating piece is arranged on the upper side in the accommodating space, and the winding rotating piece is rotatably connected with the connecting frame; one end of the wire body is fixed with the winding rotating piece, the wire body can be wound on the winding rotating piece or be discharged from the winding rotating piece along with the rotation of the winding rotating piece, the pendant is fixedly connected with the other end of the wire body and is arranged in a hanging mode, the pendant is used for fixing a detected water-swelling object, and the weight of the pendant is larger than the buoyancy of the pendant and the detected water-swelling object.
As a further improvement of the technical scheme of the utility model, the winding rotating piece comprises a winding rod and a rocker, and the winding rod is arranged above the water container and is rotationally connected with the connecting frame; one end of the wire body is fixed with the winding rod, and the rocker is fixedly connected with one end of the winding rod.
As a further improvement of the technical proposal of the utility model, the pendant is a hook.
As a further improvement, the weighing device is an electronic scale, and the weighing platform of the electronic scale is the weighing part.
As the technical scheme of the utility model further improve, still include flourishing water receptacle, flourishing water receptacle sets up the accommodation space is located elevating system's below, flourishing water receptacle upper end opening.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a weighing device, set up elevating system on the weighing part of weighing machine, through elevating system with the sample oscilaltion that is surveyed, make this sample can descend and immerse in the aquatic or rise and take off water, and because elevating system's weight is pressed on the weighing part, the weight that weighing machine measured is the weight of sample with elevating system, subtract elevating system's weight and can obtain the weight of sample, through elevating system and weighing machine cooperation, measure the quality of sample in the air before soaking respectively, the quality of sample in the air after soaking, the quality of sample in the aquatic before the inflation that absorbs water, the quality of sample in the aquatic after the inflation that absorbs water;
2. the weighing device has simple structure and simple operation, and can greatly improve the detection efficiency;
3. the weighing device is suitable for volume expansion multiplying power experiments of water-swellable rubber of no matter product type or putty type.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
fig. 1 is a schematic view of the overall structure of the weighing apparatus of the present invention.
Reference numerals:
1-weighing device; 11-a weighing section;
2-a support frame; 21-support plane;
3-a lifting mechanism; 31-a connecting frame; 32-winding and rotating; 321-a winding rod; 322-rocker; 33-a wire body; 34-a pendant;
4-water container;
5-sample.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
Referring to fig. 1, a weighing device suitable for measuring the volume expansion ratio of a water-swellable substance comprises a weighing device 1, a support frame 2 and a lifting mechanism 3.
Wherein, the weighing device 1 is provided with a weighing part 11 for placing the object to be weighed. Specifically, the weighing device 1 is an electronic scale, a weighing platform of the electronic scale is the weighing part 11, and the precision of the electronic scale needs to be 0.001 g.
The supporting frame 2 is provided with a supporting plane 21, and the weighing device 1 is fixed on the supporting plane 21; an accommodating space for accommodating the water container 4 is formed below the supporting plane 21, and the water container 4 is accommodated in the accommodating space and contains water capable of immersing the sample 5.
The lifting mechanism 3 is used for immersing the tested sample 5 into the water in the water container 4 and lifting the water-swellable substance out of the water; the lifting mechanism 3 is fixedly connected with the weighing part 11, and the weight of the lifting mechanism 3 is received by the weighing part 11.
Based on the above structure, the lifting mechanism 3 can lift the sample 5 to be measured up and down to make the sample 5 be capable of falling and immersing in water or rising and removing water, and the weight of the lifting mechanism 3 is pressed on the weighing part, the weight measured by the weighing device 1 is the weight of the sample 5 plus the lifting mechanism 3, the weight of the sample 5 can be obtained by subtracting the weight of the lifting mechanism 3, the lifting mechanism 3 and the weighing device 1 are matched to respectively measure the mass of the sample 5 in the air before soaking, the mass of the sample 5 in the air after soaking, the mass of the sample 5 in the water before water absorption and the mass of the sample 5 in the water after water absorption and expansion, and then the calculation is carried out according to the formula.
The lifting mechanism 3 comprises a connecting frame 31, a winding rotating piece 32, a wire body 33 and a pendant 34; the connecting frame 31 is fixedly connected with the weighing part 11, the winding rotating piece 32 is arranged at the upper side of the accommodating space, and the winding rotating piece 32 is rotatably connected with the connecting frame 31; one end of the wire body 33 is fixed with the winding rotating piece 32, the wire body 33 can be wound on the winding rotating piece 32 or be discharged from the winding rotating piece 32 along with the rotation of the winding rotating piece 32, the dropping piece 34 is fixedly connected with the other end of the wire body 33 and is arranged in a hanging manner, the dropping piece 34 is used for fixing a tested water-swelling object, and the weight of the dropping piece 34 is greater than the buoyancy of the dropping piece 34 and the tested water-swelling object. The weight of the lifting mechanism 3 is pressed against the weighing part 11 by the connection of the connecting bracket 31 to the weighing part 11. The weight 34 can drive the sample 5 to ascend along with the winding of the wire body 33 on the wire winding rotor 32, or descend along with the wire winding rotor 32 reversing to release the wire body 33. The weight of the weight member 34 is sufficient to ensure that the sample 5 can sink into the water after being lowered without floating up.
Specifically, the winding rotating member 32 includes a winding rod 321 and a rocker 322, the winding rod 321 is disposed above the water container 4 and is rotatably connected to the connecting frame 31; one end of the wire body 33 is fixed to the wire winding rod 321, and the rocker 322 is fixedly connected to one end of the wire winding rod 321. The measurer can raise or lower the test sample 5 by rotating the rocker 322. The wire body 33 may be a thin wire.
Wherein, the pendant 34 is a hook, which can conveniently hang the sample 5 and take down the sample 5.
The weighing device further comprises a water container 4, wherein the water container 4 is arranged in the accommodating space and is positioned below the lifting mechanism 3, the upper end of the water container 4 is open, and water capable of completely immersing the sample 5 is filled in the water container during use.
The use process is briefly described here:
1. before the test piece is soaked, the wire body 33 is shortened to enable the hook 34 to rise above the water surface, the test piece 5 is hung on the hook 34, the weight at the moment is weighed and recorded, and the weight of the test piece 5 before soaking in the air is recorded;
2. putting the filament body 33 to completely immerse the sample 5 in water, weighing and recording the weight of the sample 5 at the moment, and recording the weight of the sample 5 in the water before water absorption and swelling;
3. soaking for a period of time, keeping the sample 5 in water after the sample 5 swells, weighing and recording the weight of the sample 5 in water after the sample 5 swells due to water absorption;
4. the weight of the sample 5 is measured and recorded as the mass of the sample 5 in the air after immersion by raising the sample 5 above the water surface by the string member 33.
And calculating according to the volume expansion ratio formula by using the data.
Other contents of weighing device suitable for measure the volume expansion multiplying power of meeting water inflation thing see prior art, no longer describe herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (6)
1. A weighing device suitable for measuring the volume expansion ratio of a water-swellable substance, comprising:
the weighing device is provided with a weighing part for placing a weighed object;
a support frame; the supporting frame is provided with a supporting plane, and the weighing device is fixed on the supporting plane; an accommodating space for accommodating a water container is formed below the supporting plane;
the lifting mechanism is used for immersing the tested sample into the water in the water container and lifting the water-swellable substance out of the water; the lifting mechanism is fixedly connected with the weighing part, and the weight of the lifting mechanism is borne by the weighing part.
2. The weighing device suitable for measuring the volume expansion ratio of a water-swellable substance of claim 1, wherein: the lifting mechanism comprises a connecting frame, a winding rotating piece, a wire body and a pendant; the connecting frame is fixedly connected with the weighing part, the winding rotating piece is arranged on the upper side in the accommodating space, and the winding rotating piece is rotatably connected with the connecting frame; one end of the wire body is fixed with the winding rotating piece, the wire body can be wound on the winding rotating piece or discharged from the winding rotating piece along with the rotation of the winding rotating piece, the pendant is fixedly connected with the other end of the wire body and is arranged in a hanging mode, the pendant is used for fixing a sample, and the weight of the pendant is larger than the buoyancy of the pendant and the tested water-swelling object.
3. The weighing device suitable for measuring the volume expansion ratio of a water-swellable substance of claim 2, wherein: the winding rotating piece comprises a winding rod and a rocker, and the winding rod is arranged above the water container and is rotationally connected with the connecting frame; one end of the wire body is fixed with the winding rod, and the rocker is fixedly connected with one end of the winding rod.
4. The weighing device suitable for measuring the volume expansion ratio of a water-swellable substance of claim 2, wherein: the pendant is a hook.
5. The weighing device suitable for measuring the volume expansion ratio of a water-swellable article of any of claims 1-4, wherein: the weighing device is an electronic scale, and a weighing platform of the electronic scale is the weighing part.
6. The weighing device suitable for measuring the volume expansion ratio of a water-swellable article of any of claims 1-4, wherein: the water container is arranged in the accommodating space and located below the lifting mechanism, and the upper end of the water container is open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869665.7U CN212059777U (en) | 2020-05-21 | 2020-05-21 | Weighing device suitable for measure volume expansion multiplying power of water-swellable article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869665.7U CN212059777U (en) | 2020-05-21 | 2020-05-21 | Weighing device suitable for measure volume expansion multiplying power of water-swellable article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059777U true CN212059777U (en) | 2020-12-01 |
Family
ID=73519403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020869665.7U Expired - Fee Related CN212059777U (en) | 2020-05-21 | 2020-05-21 | Weighing device suitable for measure volume expansion multiplying power of water-swellable article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059777U (en) |
-
2020
- 2020-05-21 CN CN202020869665.7U patent/CN212059777U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |