CN216051243U - Pipe density test device - Google Patents
Pipe density test device Download PDFInfo
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- CN216051243U CN216051243U CN202122329033.9U CN202122329033U CN216051243U CN 216051243 U CN216051243 U CN 216051243U CN 202122329033 U CN202122329033 U CN 202122329033U CN 216051243 U CN216051243 U CN 216051243U
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Abstract
The utility model provides a pipe density test device which comprises a balance, a measuring mechanism and a water tank, wherein the measuring mechanism is installed at the upper end of the balance. Placing the pipe to be measured on a first measuring disc, measuring the weight of the pipe in the air by using a balance, marking the position of the lead screw immersed in water, placing the pipe on a second measuring disc, rotating a nut to adjust the height of the cross frame, enabling the position of the lead screw immersed in water to be consistent with the last measurement, completely immersing the pipe to be measured in water, measuring the weight of the pipe for the second time by using the balance, and calculating to obtain the density of the pipe. When the pipe is completely immersed in water, the water level rises, so that more screw rods are immersed, and the measurement error is increased. The device can measure the density of the pipe accurately and quickly, and meets the requirements of production and construction.
Description
Technical Field
The utility model relates to the technical field of pipe density test equipment, in particular to a pipe density test device.
Background
With the development of modern building industry and industry, the detection of pipes is required in many fields of production and construction, wherein density detection is a very important link, so as to judge whether the quality of the pipes meets the requirements of production and construction.
The existing method for measuring the density of the pipe has larger error, and in order to improve the precision of the experimental measurement of the density, a pipe density test device is needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a pipe density testing apparatus to solve the problems mentioned in the background art.
The technical problem solved by the utility model is realized by adopting the following technical scheme: a pipe density test device comprises a balance, a measuring mechanism and a water tank, wherein the measuring mechanism and the water tank are installed at the upper end of the balance, a platform is arranged at the upper end of the balance, a weighing disc for measuring weight is installed in the middle of the platform, the measuring mechanism is installed on the weighing disc and is not in contact with the surface of the platform, and the water tank is installed on the platform through support columns around the lower end;
the measuring mechanism comprises a chassis arranged on the weighing plate, adjusting columns arranged at two ends of the chassis, a cross frame arranged at the upper ends of the adjusting columns, and a measuring frame detachably arranged on the cross frame, wherein the measuring frame comprises a first measuring plate and a second measuring plate, the first measuring plate is arranged at the upper end of the second measuring plate, and is vertically connected with the second measuring plate through a connecting rod piece; the water tank is arranged at the upper end of the chassis and is not in contact with the chassis, and the second measuring disc is arranged in the water tank.
As a further scheme of the utility model: the adjusting column comprises a column barrel and an adjusting rod arranged at the upper end of the column barrel, the lower end of the adjusting rod is of a threaded structure and is inserted into a threaded groove corresponding to the column barrel for threaded connection, and a cushion block and a nut are arranged at the upper end of the adjusting rod; the two ends of the cross frame are respectively provided with a sleeve, the sleeves are rotatably sleeved at the upper end of the adjusting rod, the cushion blocks support the sleeves, and the nuts are arranged at the upper ends of the sleeves and fixedly connected with the adjusting rod.
As a further scheme of the utility model: the middle of crossbearer corresponds the measuring rack and is equipped with the mounting disc to the laying of measuring rack, the mounting disc setting is in the upper end of water tank, be equipped with the fluting that is used for the connecting rod spare to pass through on the mounting disc, first measuring disc subsides are established and are laid on the mounting disc.
As a further scheme of the utility model: the connecting rod piece comprises a supporting rod fixedly installed at the lower end of the first measuring disc and lead screws dispersedly arranged at the lower end of the supporting rod, and the lead screws are fixedly connected to the outer end of the second measuring disc and used for suspending the second measuring disc.
As a further scheme of the utility model: the second measuring disc is of a porous disc-shaped structure.
As a further scheme of the utility model: and a scale line is arranged on the screw rod.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a pipe density test device which comprises a balance, a measuring mechanism and a water tank, wherein the measuring mechanism is installed at the upper end of the balance. Placing the pipe to be measured on a first measuring disc, measuring the weight of the pipe in the air by using a balance, marking the position of the lead screw immersed in water, placing the pipe on a second measuring disc, rotating a nut to adjust the height of the cross frame, enabling the position of the lead screw immersed in water to be consistent with the last measurement, completely immersing the pipe to be measured in water, measuring the weight of the pipe for the second time by using the balance, and calculating to obtain the density of the pipe. When the pipe is completely immersed in water, the water level rises, so that more screw rods are immersed, and the measurement error is increased. The device can measure the density of the pipe accurately and quickly, and meets the requirements of production and construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the measuring mechanism of the present invention;
FIG. 3 is a schematic view of the cross frame mounting structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is a schematic view of the balance according to the utility model.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described below by combining the specific drawings.
As shown in FIGS. 1-5,
the embodiment provides a pipe density test device which comprises a balance 1, a measuring mechanism and a water tank 2, wherein the measuring mechanism is installed at the upper end of the balance 1, a platform 11 is arranged at the upper end of the balance 1, a weighing disc 12 for measuring weight is installed in the middle of the platform 11, the measuring mechanism is installed on the weighing disc 12 and is not in surface contact with the platform 11, and the water tank 2 is installed on the platform 11 through support columns 21 on the periphery of the lower end;
the measuring mechanism comprises a chassis 3 arranged on the weighing plate 12, adjusting columns 4 arranged at two ends of the chassis 3, a cross frame 5 arranged at the upper ends of the adjusting columns 4, and a measuring frame 6 detachably arranged on the cross frame 5, wherein the measuring frame 6 comprises a first measuring plate 61 and a second measuring plate 62, the first measuring plate 61 is arranged at the upper end of the second measuring plate 62, and is vertically connected with the second measuring plate 62 through a connecting rod piece; the water tank 2 is arranged at the upper end of the chassis 3 without contacting the chassis 3, and the second measuring pan 62 is built in the water tank 2.
In this embodiment, the adjusting column 4 includes a column casing 41 and an adjusting rod 42 disposed at the upper end of the column casing 41, the lower end of the adjusting rod 42 is of a threaded structure and is inserted into a corresponding threaded groove of the column casing 41 for threaded connection, and the upper end of the adjusting rod 42 is provided with a cushion block 43 and a nut 44; the two ends of the cross frame 5 are respectively provided with a sleeve 51, the sleeve 51 is rotatably sleeved at the upper end of the adjusting rod 42, the cushion block 43 supports the sleeve 51, and the nut 44 is arranged at the upper end of the sleeve 51 and is fixedly connected with the adjusting rod 42. Specifically, the nut 44 is rotated, the adjusting rod 42 is in threaded connection with the column tube 41 for lifting adjustment, and the cushion block 43 drives the sleeve 51 to lift, so that the height of the cross frame 5 is adjusted.
In this embodiment, the middle of the cross frame 5 is provided with a mounting disc 52 corresponding to the measuring rack 6, so that the measuring rack 6 can be conveniently placed, the mounting disc 52 is arranged at the upper end of the water tank 2, the mounting disc 52 is provided with a slot 53 for the connecting rod to pass through, and the first measuring disc 61 is attached and placed on the mounting disc 52. Specifically, the first measuring plate 61 of the measuring rack 6 is placed on the upper end of the mounting plate 52, and the connecting member passes through the slot 53 and is connected to the second measuring plate 62.
In this embodiment, the link member includes a support rod 63 fixedly mounted at the lower end of the first measuring plate 61, and a screw rod 64 dispersedly disposed at the lower end of the support rod 63, and the screw rod 64 is fixedly connected to the outer end of the second measuring plate 62 for suspending the second measuring plate 62.
In this embodiment, the second measuring disc 62 is a porous disc-shaped structure for water to penetrate through the pipe to be measured.
In this embodiment, the lead screw 64 is provided with a scale line so as to see the position where the lead screw 64 is immersed in the water tank 2.
According to the Archimedes principle: i.e. the weight lost by a solid immersed in a liquid is equal to the weight of the liquid it displaces. The liquid with known density can be used as auxiliary liquid, the pipe to be detected is sequentially weighed in the air and the auxiliary liquid respectively, the difference value of the two weights is measured to be the weight of the discharged liquid, the volume of the discharged liquid can be obtained by using the liquid with known density and a density formula rho (m/V), and the volume of the pipe can be calculated.
The working principle of the utility model is as follows: the pipe to be measured is placed on the first measuring disc 61, the balance 1 is used for measuring the weight of the pipe in the air, the position of the lead screw 64 immersed in the water is marked, the pipe is placed on the second measuring disc 62, the nut 44 is rotated to adjust the height of the cross frame 5, the position of the lead screw 64 immersed in the water is consistent with the last measurement, the pipe to be measured is completely immersed in the water, the balance 1 is used for measuring the weight of the pipe for the second time, and the density of the pipe is calculated. When the pipe is completely immersed in water, the water level rises, so that more screw rods 64 are immersed, and the measurement error is increased.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof. It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a tubular product density test device, includes the balance, installs measuring mechanism and the water tank in the balance upper end, its characterized in that: the upper end of the balance is provided with a platform, the middle of the platform is provided with a weighing disc for measuring weight, the measuring mechanism is arranged on the weighing disc and is not in contact with the surface of the platform, and the water tank is arranged on the platform through support columns on the periphery of the lower end;
the measuring mechanism comprises a chassis arranged on the weighing plate, adjusting columns arranged at two ends of the chassis, a cross frame arranged at the upper ends of the adjusting columns, and a measuring frame detachably arranged on the cross frame, wherein the measuring frame comprises a first measuring plate and a second measuring plate, the first measuring plate is arranged at the upper end of the second measuring plate, and is vertically connected with the second measuring plate through a connecting rod piece; the water tank is arranged at the upper end of the chassis and is not in contact with the chassis, and the second measuring disc is arranged in the water tank.
2. The pipe density test device according to claim 1, wherein: the adjusting column comprises a column barrel and an adjusting rod arranged at the upper end of the column barrel, the lower end of the adjusting rod is of a threaded structure and is inserted into a threaded groove corresponding to the column barrel for threaded connection, and a cushion block and a nut are arranged at the upper end of the adjusting rod; the two ends of the cross frame are respectively provided with a sleeve, the sleeves are rotatably sleeved at the upper end of the adjusting rod, the cushion blocks support the sleeves, and the nuts are arranged at the upper ends of the sleeves and fixedly connected with the adjusting rod.
3. The pipe density test device according to claim 2, wherein: the middle of crossbearer corresponds the measuring rack and is equipped with the mounting disc to the laying of measuring rack, the mounting disc setting is in the upper end of water tank, be equipped with the fluting that is used for the connecting rod spare to pass through on the mounting disc, first measuring disc subsides are established and are laid on the mounting disc.
4. The pipe density test device according to claim 3, wherein: the connecting rod piece comprises a supporting rod fixedly installed at the lower end of the first measuring disc and lead screws dispersedly arranged at the lower end of the supporting rod, and the lead screws are fixedly connected to the outer end of the second measuring disc and used for suspending the second measuring disc.
5. The pipe density test device of claim 4, wherein: the second measuring disc is of a porous disc-shaped structure.
6. The pipe density test device of claim 4, wherein: and a scale line is arranged on the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329033.9U CN216051243U (en) | 2021-09-25 | 2021-09-25 | Pipe density test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329033.9U CN216051243U (en) | 2021-09-25 | 2021-09-25 | Pipe density test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216051243U true CN216051243U (en) | 2022-03-15 |
Family
ID=80538851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122329033.9U Active CN216051243U (en) | 2021-09-25 | 2021-09-25 | Pipe density test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216051243U (en) |
-
2021
- 2021-09-25 CN CN202122329033.9U patent/CN216051243U/en active Active
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