CN210005083U - road engineering capillary water rising height measuring device - Google Patents
road engineering capillary water rising height measuring device Download PDFInfo
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- CN210005083U CN210005083U CN201921051277.1U CN201921051277U CN210005083U CN 210005083 U CN210005083 U CN 210005083U CN 201921051277 U CN201921051277 U CN 201921051277U CN 210005083 U CN210005083 U CN 210005083U
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Abstract
The utility model relates to a kind of highway engineering capillary height measurement device that rises on water, which comprises a bracket, the support is provided with five at least sample tubes, the sample tube bottom is through connecting pipe and the water tank intercommunication of setting in sample tube side, the water tank is connected with elevating system, and elevating system can drive the water tank and be elevating movement, the water tank is equipped with the water inlet, and water inlet department installs the ball-cock assembly, the water tank passes through the ball-cock assembly of water inlet department and is connected with outside water source, the utility model discloses a measuring device can simulate water level change, and keeps the water level invariable, and test efficiency is high.
Description
Technical Field
The utility model relates to a measuring equipment technical field, concretely relates to kinds of highway engineering capillary height measurement device that rises on water.
Background
The existing method for measuring the capillary water rise height can be integrated into two types: positive head acting and negative head acting. The principle of the test is that the rising height of the capillary water is calculated according to the water column gravity supported by the meniscus of the capillary water (the surface tension of the water). At present, the capillary water rise measured by a positive water head action method and a negative water head action method is actually the capillary water head, the influence on a roadbed is small, and the capillary water rise which has a harmful effect on the roadbed is strong. To measure the capillary water rise, the strong capillary water rise can be found out from the relation curve of the rise and the water content according to the plastic limit value of soil only by using a direct observation method.
The inventor finds that the conventional capillary water rising height instrument mainly has the following problems that (1) the water quantity is constant in the measuring process, the water level change cannot be simulated, and the variable water level measuring requirement cannot be met, (2) the water supply level is easy to change after capillary water rises due to constant water supply quantity, the constant water level is difficult to maintain, and the constant water level measuring requirement cannot be met, (3) the conventional measuring height is only 1-1.2 meters, the water rising height of typical strong saline soil capillary water often exceeds 1.5 meters, and the requirement cannot be met, (4) the conventional capillary water rising height instrument is mostly triple, the water supply mode is single , and the measuring time cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide kinds of highway engineering capillary height measurement devices that rise on water, the test efficiency is high, and the test result is accurate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
kinds of highway engineering capillary height measurement device that rises on water, including the support, the support is provided with five at least sample tubes, sample tube bottom is through connecting pipe and the water tank intercommunication of setting in sample tube side, the water tank is connected with elevating system, and elevating system can drive the water tank and do the elevating movement, the water tank is equipped with the water inlet, and the water inlet department installs the ball-cock assembly, the water tank passes through the ball-cock assembly of water inlet department and is connected with outside water source.
, the sample tube is composed of tube segment and second tube segment, and the length sum of tube segment and second tube segment is not less than 2 m.
, the bracket is provided with an upper bracket plate and a lower bracket plate which are distributed up and down, the lower bracket plate supports the bottom surface of the sample tubes, the upper bracket plate is provided with sleeves the number of which is matched with that of the sample tubes, the sample tubes penetrate through the sleeves, the splicing positions of the tube section and the second tube section are positioned inside the sleeves, the sleeves are connected with fasteners, and the fasteners can press the splicing positions of the tube section and the second tube section to fix the tube section, the second tube section and the sleeves.
, the fastener adopts a fastening rod with a thread structure on the periphery, and the fastening rod is in threaded connection with the sleeve.
, the lower bracket plate comprises a bracket plate part and a second bracket plate part which are arranged up and down, the bracket plate part is provided with a through hole, the bottom end of the sample tube can pass through the through hole and be placed on the second bracket plate part, the second bracket plate part is provided with a second through hole, and the joint arranged at the bottom of the sample tube passes through the second through hole and is connected with the connecting tube.
, the connecting pipe is a soft rubber pipe, the end of the soft rubber pipe is connected with the bottom end of the sample pipe, the end of the soft rubber pipe is connected with the water tank, and water in the water tank can enter the sample pipe through the soft rubber pipe.
, the pipe section and the second pipe section are provided with a plurality of sampling holes distributed along the axial direction of the pipe section, the sampling holes are detachably connected with plugs, and the plugs are used for plugging the sampling holes.
And , arranging an air vent hole at the bottom of the sample tube, wherein the air vent hole is detachably connected with a second sealing plug, and the second sealing plug is used for sealing the air vent hole.
, the lifting mechanism adopts a four-linkage worm screw lifter.
The utility model has the advantages that:
1. the utility model discloses a measuring device, the float valve that the water tank passes through water inlet department is connected with outside water source, and the water float through the float valve realizes the automatic water supply after the water level descends, and after the water level reached the settlement water level, the float valve self-closing water tank water inlet had realized the stability of water level, had kept stable head pressure.
2. The utility model discloses a survey device, the sample pipe comprises pipeline sections and the concatenation of second pipeline section, and highly and not less than 2 meters have ensured that experimental soil sample height can reach 2 meters, has solved the measuring range problem of typical salinized soil capillary water rise.
3. The utility model discloses a survey device through setting up elevating system accessible control water tank water level altitude mixture control flood peak intensity, has realized the manual regulation of flood peak, can simulate the water level change, has solved the variable water level and has measured the requirement.
4. The utility model discloses a survey device can do 5 at least group's samples simultaneously, has reduced experimental survey time limit for a project, has improved test efficiency.
Drawings
The accompanying drawings, which form a part hereof , are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the application and together with the description serve to explain the application and not limit the application.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 3 is a schematic view of the connection between the water tank and the sample tube in embodiment 1 of the present invention;
FIG. 4 is a schematic view of the connection of the sleeve pipe with the th pipe section and the second pipe section according to the embodiment 1 of the present invention;
fig. 5 is a schematic view illustrating the connection between the lower support plate and the th pipe segment according to embodiment 1 of the present invention;
the water tank comprises a water tank mounting part 1, a sample tube mounting part 2, a water tank 3, a second seal plug 4, an upper support plate 5, a lower support plate 6, a th support plate part 6-1, a second support plate part 6-2, a sleeve 7, a th pipe section 8, a second pipe section 9, a soft rubber pipe 10, a four-linkage worm screw elevator 11, a joint 12, a water float 13, a sampling hole 14, a seal plug 15, a fastening rod 16, an exhaust hole 17 and a water outlet pipe 18.
Detailed Description
It is noted that the following detailed description is exemplary and is intended to provide further explanation of the invention at unless otherwise indicated.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up" and "down" in this application, if any, merely indicate a relationship with the upper and lower directions of the drawings themselves, and are not intended to limit the structure, but merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
As introduced by the background technology, the existing capillary water rise height measuring instrument cannot simulate water level change, is difficult to maintain constant water level, is low in measuring height, is single in water supply mode , and is not adjustable in measuring time length, and the application provides highway engineering capillary water rise height measuring devices aiming at the problems.
In kinds of typical embodiment example 1 of this application, as shown in fig. 1-5, kinds of highway engineering capillary water rises height measuring device, including the support, the support is formed by many inside length of side 20mm, wall thickness 1.5 mm's stainless steel side pipe welding, the support includes water tank installation department 1 and is located the sample pipe installation department 2 of water tank installation department side, set up water tank 3 in the water tank installation department, install the sample pipe in the sample pipe installation department, adopt this kind of setting, both considered firm and sample pipe simple to operate's requirement, had compromise pleasing to the eye and durability again.
Five sample tubes are placed on the sample tube installation part, the bottom ends of the sample tubes are connected with a water tank in the water tank installation part through connecting tubes, and water in the water tank can enter the sample tubes through the connecting tubes.
The sample tube mounting part is fixed with an upper support plate 5 and a lower support plate 6 which are distributed in parallel up and down.
The upper bracket plate adopts the organic glass board that thickness is 2cm, sets up the round hole that five equidistance distribute on the upper bracket plate, and the round hole medial surface is fixed with sleeve pipe 7, the sleeve pipe adopts the internal diameter to be 6cm, wall thickness 5mm, and length is 12 cm's organic glass pipe.
The lower support plate comprises an th support plate part 6-1 and a second support plate part 6-2 which are vertically distributed, the th support plate part and the second support plate part are made of 2 cm-thick organic glass, the two organic glasses are bonded to form the lower support plate, the th support plate part is provided with 5 th through holes, the diameter of each th through hole is slightly larger than that of a sample tube, the bottom end of the sample tube can pass through the th through hole to be supported on the upper surface of the second support plate part, the second support plate part is provided with a second through hole, the diameter of the second through hole is matched with a joint 12 arranged at the bottom of the sample tube, and the joint at the bottom of the sample tube is connected with a connecting tube after passing through the second through.
The sample tube is formed by splicing an th tube section 8 and a second tube section 9, the length of the th tube section and the length of the second tube section are both 1 m, the test requirement when the height of a test soil sample exceeds 1.5m is met, the problem of the measuring range of a typical saline soil capillary tube with the water rise height exceeding 1.5m is solved, the th tube section and the second tube section are made of organic glass materials, the inner diameter of the th tube section and the inner diameter of the second tube section are 50mm, the wall thickness of the second tube section is 5mm, small holes with the diameter of 1cm are arranged at intervals of 10cm along the axis direction of the second tube section to serve as sampling holes 14, an exhaust hole 17 is arranged at a position 1cm away from the bottom end face of the th tube section, a sealing plug 15 made of organic glass is connected to the sampling hole through threads, the th sealing plug can seal the sampling hole, a second sealing.
The bottom end face of pipeline section supports on second support plate portion upper surface, and the concatenation position department of pipeline section and second pipeline section is located set intraduct, be connected with on the sleeve pipe with pipeline section and second pipeline section concatenation position assorted fastener, the fastener adopts anchorage bar 16, the anchorage bar periphery is equipped with helicitic texture, and anchorage bar and sheathed tube pipe wall threaded connection, rotatory anchorage bar can compress tightly the concatenation position of pipeline section and second pipeline section on the sleeve pipe, and it is fixed to have realized the concatenation of pipeline section and second pipeline section, the anchorage bar also adopts organic glass to make.
The connecting pipe adopts a soft rubber pipe 10, the end of the soft rubber pipe is communicated with the sample pipe through a joint, the end is communicated with a water outlet pipe 18 connected with the bottom of the water tank, and water in the water tank can enter the sample pipe through the soft rubber pipe.
The water tank is located the water tank installation department of support, adopts the chemical bond to adhere the organic glass looks of cutting, forms the water tank of cuboids, set up the water inlet on the side tank wall of water tank, inlet department installation ball-cock assembly, the water tank passes through the ball-cock assembly and is connected with outside water source.
In this embodiment, in order to guarantee the normal work of ball-cock assembly, adopt the water float 13 of cylinder to replace the globular water float among the current ball-cock assembly.
The water float of ball float valve can go up and down along with the water level in the water tank, and the water float is along with the water level decline back, and ball float valve opens the water inlet, and water source accessible water inlet is to the moisturizing in the water tank, and the water level rises to the originated water level after in the water tank, and ball float valve closes the water inlet, has realized the stability of water level.
The water tank is connected with the lifting mechanism, and the lifting mechanism can drive the water tank to do lifting motion, so that the condition of water level change is simulated.
The lifting mechanism adopts the existing four-linkage worm screw lifter 11, and is formed by combining a worm screw lifter, a motor, a speed reducer, a steering box and other equipment through a coupler, a connecting rod and other parts, the lifting mechanism is the existing equipment, and the specific structure is not described in detail here.
Example 2:
the embodiment discloses a using method of highway engineering capillary water rise measuring devices, wherein an air-dried soil sample with a set height is placed in a sample tube, a tamping rod is used for continuously vibrating to enable the compactness of the soil sample to be uniform, a set amount of water is injected into a water tank through a water source and a water inlet to enable the water level to reach a set requirement, a ball float valve closes the water inlet, a second seal plug is taken down, an exhaust hole is opened until water flows out from the exhaust hole, the second seal plug is arranged on the seal plug, the color of the soil sample is observed at set intervals, the capillary water rise is measured until the capillary water rise is stable, a th seal plug can be opened, a small spoon is used for taking out a quantitative soil sample through a sampling hole, the water content is measured, and the strong capillary water rise is obtained.
The height of the water tank is adjusted through the lifting mechanism, the change of the water level can be simulated, the measurement requirement of changing the water level is met, the water head can be adjusted, the observation time can be adjusted automatically, the water level in the water tank can be kept constant through the ball float valve, the stable water head pressure is kept, and the problem that the water level and the water head change due to the migration of water in conventional measurement is solved.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (9)
- The device for measuring the water lifting height of the capillary tube in the highway engineering is characterized by comprising a support, wherein the support is provided with at least five sample tubes, the bottom ends of the sample tubes are communicated with a water tank arranged on the side of the sample tubes through connecting tubes, the water tank is connected with a lifting mechanism, the lifting mechanism can drive the water tank to do lifting motion, the water tank is provided with a water inlet, a ball float valve is installed at the water inlet, and the water tank is connected with an external water source through the ball float valve at the water inlet.
- 2. The road engineering capillary water rising height measuring device of claim 1, wherein the sample tube is formed by splicing a tube section and a second tube section, and the sum of the lengths of the tube section and the second tube section is more than 2 meters.
- 3. The road engineering capillary water lifting height measuring device of claim 2, wherein the rack is provided with an upper rack plate and a lower rack plate which are distributed up and down, the lower rack plate supports the bottom surface of the sample tube, the upper rack plate is provided with a sleeve matched with the number of the sample tubes, the sample tubes pass through the sleeve, the splicing position of the tube section and the second tube section is positioned in the sleeve, and the sleeve is connected with a fastener which can press the splicing position of the tube section and the second tube section to realize the fixation of the tube section, the second tube section and the sleeve.
- 4. The road engineering capillary water rising height measuring device of claim 3, wherein the fastening member is a fastening rod with a thread structure on the periphery, and the fastening rod is in threaded connection with the sleeve.
- 5. The road engineering capillary water rising height measuring device of claim 3, wherein the lower rack plate comprises a th rack plate part and a second rack plate part which are arranged up and down, the th rack plate part is provided with a th through hole, the bottom end of the sample tube can be placed on the second rack plate part through the th through hole, the second rack plate part is provided with a second through hole, and the joint arranged at the bottom of the sample tube is connected with the connecting tube through the second through hole.
- 6. The road engineering capillary water lifting height measuring device of claim 1, wherein the connecting tube is a soft rubber tube, the end of the soft rubber tube is connected with the bottom end of the sample tube, the other end of the soft rubber tube is connected with the water tank, and water in the water tank can enter the sample tube through the soft rubber tube.
- 7. The device for measuring the capillary water lifting height in road engineering, according to claim 2, wherein the and the second tube sections are provided with a plurality of sampling holes distributed along the axial direction of the tube sections, the sampling holes are detachably connected with plugs, and the plugs are used for plugging the sampling holes.
- 8. The road engineering capillary water rising height measuring device of claim 1, wherein the bottom of the sample tube is provided with an air vent, the air vent is detachably connected with a second blocking plug, and the second blocking plug is used for blocking the air vent.
- 9. The kind of device for measuring the rising height of capillary water in road engineering according to claim 1, wherein the lifting mechanism is a four-linkage worm screw elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921051277.1U CN210005083U (en) | 2019-07-05 | 2019-07-05 | road engineering capillary water rising height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921051277.1U CN210005083U (en) | 2019-07-05 | 2019-07-05 | road engineering capillary water rising height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005083U true CN210005083U (en) | 2020-01-31 |
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ID=69310463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921051277.1U Expired - Fee Related CN210005083U (en) | 2019-07-05 | 2019-07-05 | road engineering capillary water rising height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210005083U (en) |
-
2019
- 2019-07-05 CN CN201921051277.1U patent/CN210005083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250031 Shandong Province Flyover District of Ji'nan city Shanxi Road No. 576. Patentee after: Shandong transportation planning and Design Institute Co.,Ltd. Address before: 250031 Shandong Province Flyover District of Ji'nan city Shanxi Road No. 576. Patentee before: SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Group Co.,Ltd. Address before: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong transportation planning and Design Institute Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |