CN211856244U - A sampling device for road bed compactness detects - Google Patents
A sampling device for road bed compactness detects Download PDFInfo
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- CN211856244U CN211856244U CN202020628228.6U CN202020628228U CN211856244U CN 211856244 U CN211856244 U CN 211856244U CN 202020628228 U CN202020628228 U CN 202020628228U CN 211856244 U CN211856244 U CN 211856244U
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- connecting sleeve
- sampling
- base plate
- fixedly connected
- sampling device
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to the technical field of the road bed compactness detects, especially, be a sampling device for road bed compactness detects, including the location base plate, the top fixed mounting of location base plate has the fixed bolster, and the top fixed mounting of fixed bolster has driving motor, the fixed cover in front of fixed bolster is equipped with the scale, driving motor's output fixedly connected with fixed plate, the inside fixed mounting of fixed plate has hydraulic telescoping rod, hydraulic telescoping rod's bottom fixedly connected with connecting sleeve, connecting sleeve's inside swing joint has the sampling tube, one side swing joint of connecting sleeve has connecting screw. Through the sampling tube that utilizes two halves joint formula, can conveniently take out the soil after the sample, adopt connecting screw rod cooperation nut can conveniently take off the sampling tube after the sample and take off the parcel plastic wrap and put into the box simultaneously, avoid the loss of moisture and other materials after the sample, improved the accuracy of follow-up detection time measuring.
Description
Technical Field
The utility model belongs to the technical field of the road bed compactness detects, concretely relates to a sampling device for road bed compactness detects.
Background
The roadbed compactness is the quality control index of the soil filling engineering. The soil sample before compaction is taken and sent to a laboratory to measure the dry density at the optimum water content, which is the maximum dry density of the sample. And measuring the actual dry density of the compacted sample, and dividing the actual dry density by the maximum dry density to obtain the actual compaction degree of the soil. The number is compared with the compaction degree specified by the standard, so that whether the compaction degree of the soil reaches the quality standard or not can be known, the compaction degree of the roadbed is one of key indexes for detecting the construction quality of the roadbed and the pavement, and in order to ensure the condition of the existing roadbed, a sampling device for detecting the compaction degree of the roadbed required by the sampling device needs to be researched.
The prior art has the following problems:
1. when the existing sampling device for detecting the foundation compaction degree is used, a sampled soil sample is often difficult to take out, and meanwhile, water and substances in the sampled soil are easy to lose, so that the detection accuracy is influenced;
2. meanwhile, most of the existing sampling devices for detecting the foundation compactness adopt a direct-pressure type arrangement to insert the sampling cylinder into the roadbed, and then sample the roadbed, so that the roadbed soil around is easily extruded, and the internal hardness of the roadbed is changed.
In order to solve the above problems, a sampling device for detecting the compaction degree of a roadbed is provided in the application.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a sampling device for road bed compactness detects has solved the technical problem who proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for roadbed compactness detection comprises a positioning substrate, wherein a fixed support is fixedly arranged at the top of the positioning substrate, a driving motor is fixedly arranged at the top of the fixed support, a graduated scale is fixedly sleeved on the front of the fixed support, a fixed plate is fixedly connected with the output end of the driving motor, a hydraulic telescopic rod is fixedly arranged inside the fixed plate, a connecting sleeve is fixedly connected with the bottom end of the hydraulic telescopic rod, a sampling cylinder is movably connected inside the connecting sleeve, a connecting screw rod is movably connected to one side of the connecting sleeve, one end of the connecting screw rod penetrates through the sampling cylinder and extends to the other side of the connecting sleeve, nuts positioned on two sides of the connecting sleeve are sleeved on the outer thread of the connecting screw rod, a storage battery positioned on one side of the fixed support is fixedly arranged at the top of the positioning substrate, and the top of the storage battery is fixedly connected with a controller box.
As the utility model relates to a sampling device is preferred for road bed compactness detects, the cavity is set to at the middle part of location base plate, and the bottom fixed mounting of location base plate has four universal wheels, two accessory plates of both sides difference fixedly connected with of location base plate, peg graft in the inside of accessory plate has the grafting round pin, the grafting round pin extends to in the road bed, one side fixedly connected with push-and-pull handle at location base plate top.
As the utility model relates to a sampling device is preferred for road bed compactness detects, one side of fixed bolster is provided with the support frame that is located the location base plate, the sampler barrel has been placed to the inside of support frame.
As the utility model relates to a sampling device is preferred for road bed compactness detects, the inside of controller case is provided with the controller, and the output of controller incasement portion controller is connected with driving motor and hydraulic telescoping rod's control end.
As the utility model relates to a sampling device is preferred for road bed compactness detects, the outside movable sleeve of sampler barrel is equipped with spacing extension board, and the both ends of spacing extension board respectively with the both sides fixed connection of fixed bolster, the sampler barrel comprises the mutual joint of two arcs.
As the utility model relates to a sampling device is preferred for road bed compactness detects, the recess has been seted up to connecting sleeve's inside, and the inside recess of connecting sleeve and the top activity suit of sampler barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the sampling tube that utilizes two halves joint formula, can conveniently take out the soil after the sample, adopt connecting screw rod cooperation nut can conveniently take off the sampling tube after the sample and take off the parcel plastic wrap and put into the box simultaneously, avoid the loss of moisture and other materials after the sample, improved the accuracy of follow-up detection time measuring.
2. Carry out soil sampling to the road bed through utilizing hydraulic telescoping rod and driving motor drive and extension sampler barrel for its downward sample that can rotate avoids the heavy emergence of local pressurized around the road bed soil to change, refers to the scale that sets up on the fixed bolster simultaneously, and the soil of the different degree of depth of conveniently taking a sample has improved the practicality of device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the sampling cylinder of the present invention;
fig. 3 is a schematic view of the overlooking structure of the middle limit support plate of the present invention.
In the figure: 1. positioning the substrate; 2. fixing a bracket; 3. a drive motor; 4. a fixing plate; 5. a hydraulic telescopic rod; 6. a connecting sleeve; 7. a sampling tube; 8. connecting a screw rod; 9. a support frame; 10. a graduated scale; 11. a storage battery; 12. a controller box; 13. a limiting support plate; 14. an auxiliary plate; 15. and (4) inserting pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 3; a sampling device for roadbed compactness detection comprises a positioning base plate 1, a fixed support 2 is fixedly arranged at the top of the positioning base plate 1, a driving motor 3 is fixedly arranged at the top of the fixed support 2, a graduated scale 10 is fixedly sleeved at the front of the fixed support 2, a fixed plate 4 is fixedly connected with the output end of the driving motor 3, a hydraulic telescopic rod 5 is fixedly arranged inside the fixed plate 4, soil sampling is carried out on a roadbed by utilizing the hydraulic telescopic rod 5 and the driving motor 3 to drive and extend a sampling cylinder 7, downward sampling can be carried out in a rotating mode, local over-pressure and overweight change around roadbed soil is avoided, meanwhile, the graduated scale 10 arranged on the fixed support 2 is referred, soil sampling at different depths is facilitated, the practicability of the device is improved, a connecting sleeve 6 is fixedly connected at the bottom end of the hydraulic telescopic rod 5, and the sampling cylinder 7 is movably connected inside the connecting sleeve 6, one side swing joint of connecting sleeve 6 has connecting screw 8, can conveniently take off the sampling tube 7 after the sample through connecting screw 8 cooperation nut and wrap up the plastic wrap and put into the box, avoid the loss of moisture and other materials after the sample, the accuracy of follow-up detection time measuring has been improved, connecting screw 8's one end is passed sampling tube 7 and is extended to connecting sleeve 6's opposite side, and connecting screw 8's outside screw thread cover is equipped with the nut that is located connecting sleeve 6 both sides, connecting screw 8's outside and sampling tube 7's inside activity suit, the top fixed mounting of positioning substrate 1 has the battery 11 that is located 2 one sides of fixed bolster, and battery 11's top fixedly connected with controller case 12.
In an alternative embodiment, the middle of the positioning substrate 1 is provided as a hollow groove, four universal wheels are fixedly mounted at the bottom of the positioning substrate 1, two auxiliary plates 14 are fixedly connected to two sides of the positioning substrate 1 respectively, an insertion pin 15 is inserted into the auxiliary plates 14, the insertion pin 15 extends into a roadbed, and a push-pull handle is fixedly connected to one side of the top of the positioning substrate 1.
In this embodiment: the device can be conveniently moved by arranging the universal wheels and the push-pull handle, and meanwhile, the auxiliary plate 14 and the inserting pin 15 are arranged on the side face of the positioning substrate 1, so that the positioning substrate 1 can be fixed in an auxiliary mode, and the stability of the device in sampling is guaranteed.
In an alternative embodiment, a support 9 is disposed on the positioning base plate 1 at one side of the fixing frame 2, and the sampling tube 7 is disposed inside the support 9.
In this embodiment: through placing support frame 9 at the top of location base plate 1, can assist and place sampler barrel 7, then make things convenient for the inside sampler barrel 7 of follow-up change connecting sleeve 6, carry out soil sampling to the road bed of the different degree of depth.
In an alternative embodiment, a controller is arranged inside the controller box 12, and the output end of the controller inside the controller box 12 is connected with the control ends of the driving motor 3 and the hydraulic telescopic rod 5.
In this embodiment: utilize the setting of controller case 12, can control driving motor 3 and hydraulic telescoping rod 5 for the device can rotate and extend when the sample, has guaranteed the road bed sample then, and the inside controller control driving motor 3 of controller case 12 and hydraulic telescoping rod 5 this are prior art.
In an alternative embodiment, the sampling tube 7 is movably sleeved with a limiting support plate 13, two ends of the limiting support plate 13 are fixedly connected with two sides of the fixing support 2 respectively, and the sampling tube 7 is formed by mutually clamping two arc-shaped plates.
In this embodiment: through the sampling tube 7 that utilizes two halves joint formula, can conveniently take out the soil after the sample, precision when having guaranteed the detection simultaneously.
In an alternative embodiment, the connecting sleeve 6 is provided with a groove inside, and the groove inside the connecting sleeve 6 is movably sleeved with the top of the sampling tube 7.
In this embodiment: utilize the inside recess of seting up of connecting sleeve 6, can conveniently place sampler barrel 7 inside it, change sampler barrel 7.
The utility model discloses a theory of operation and use flow: during the use, first mutually with the device propelling movement to appropriate road bed sample position, pass grafting round pin 15 from the inside of accessory plate 14, then peg graft in the road bed, then open switch control hydraulic telescoping rod 5 and the driving motor 3 on controller case 12 and start, refer to scale 10 simultaneously, make driving motor 3 drive hydraulic telescoping rod 5 rotatory, hydraulic telescoping rod 5 slowly moves down simultaneously, bore and get roadbed soil, after accomplishing, unscrew the nut and take off connecting screw 8 and take up sampler barrel 7, get up with the plastic wrap package, place in the case, when needs sample, remove the constraint with two sampler barrels 7, study it, can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A sampling device for roadbed compactness detection comprises a positioning substrate (1), and is characterized in that: the positioning device comprises a positioning base plate (1), a fixing support (2) is fixedly mounted at the top of the positioning base plate (1), a driving motor (3) is fixedly mounted at the top of the fixing support (2), a graduated scale (10) is fixedly sleeved on the front of the fixing support (2), a fixing plate (4) is fixedly connected with the output end of the driving motor (3), a hydraulic telescopic rod (5) is fixedly mounted inside the fixing plate (4), a connecting sleeve (6) is fixedly connected with the bottom end of the hydraulic telescopic rod (5), a sampling cylinder (7) is movably connected inside the connecting sleeve (6), a connecting screw rod (8) is movably connected on one side of the connecting sleeve (6), one end of the connecting screw rod (8) penetrates through the sampling cylinder (7) and extends to the other side of the connecting sleeve (6), and nuts positioned on two sides of the connecting sleeve (6) are sleeved on external threads of the, the outside of connecting screw rod (8) and the inside activity suit of sampling tube (7), the top fixed mounting of locating substrate (1) has battery (11) that are located fixed bolster (2) one side, and the top fixedly connected with controller case (12) of battery (11).
2. The sampling device for subgrade compaction detection according to claim 1, characterized in that: the middle part of location base plate (1) sets to the hollow groove, and the bottom fixed mounting of location base plate (1) has four universal wheels, two accessory plates (14) of the both sides difference fixedly connected with of location base plate (1), the inside grafting of accessory plate (14) has grafting round pin (15), grafting round pin (15) extend to in the road bed, one side fixedly connected with push-and-pull handle at location base plate (1) top.
3. The sampling device for subgrade compaction detection according to claim 1, characterized in that: one side of fixed bolster (2) is provided with support frame (9) that are located on location base plate (1), sampler barrel (7) have been placed to the inside of support frame (9).
4. The sampling device for subgrade compaction detection according to claim 1, characterized in that: the controller is arranged in the controller box (12), and the output end of the controller in the controller box (12) is connected with the control ends of the driving motor (3) and the hydraulic telescopic rod (5).
5. The sampling device for subgrade compaction detection according to claim 1, characterized in that: the sampling tube is characterized in that a limiting support plate (13) is movably sleeved outside the sampling tube (7), two ends of the limiting support plate (13) are fixedly connected with two sides of the fixed support (2) respectively, and the sampling tube (7) is formed by mutually clamping and connecting two arc-shaped plates.
6. The sampling device for subgrade compaction detection according to claim 1, characterized in that: the inside of the connecting sleeve (6) is provided with a groove, and the groove in the connecting sleeve (6) is movably sleeved with the top of the sampling tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628228.6U CN211856244U (en) | 2020-04-23 | 2020-04-23 | A sampling device for road bed compactness detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628228.6U CN211856244U (en) | 2020-04-23 | 2020-04-23 | A sampling device for road bed compactness detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856244U true CN211856244U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020628228.6U Expired - Fee Related CN211856244U (en) | 2020-04-23 | 2020-04-23 | A sampling device for road bed compactness detects |
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| Country | Link |
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| CN (1) | CN211856244U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393946A (en) * | 2020-12-12 | 2021-02-23 | 吉林大学珠海学院 | Soil pollutant sampling device for environmental detection |
| CN113358399A (en) * | 2021-06-01 | 2021-09-07 | 中汽智达(洛阳)建设监理有限公司 | Building concrete performance detection sampling device |
| CN113405839A (en) * | 2021-06-06 | 2021-09-17 | 安徽省志成建设工程咨询股份有限公司 | Auxiliary supervision robot |
-
2020
- 2020-04-23 CN CN202020628228.6U patent/CN211856244U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393946A (en) * | 2020-12-12 | 2021-02-23 | 吉林大学珠海学院 | Soil pollutant sampling device for environmental detection |
| CN113358399A (en) * | 2021-06-01 | 2021-09-07 | 中汽智达(洛阳)建设监理有限公司 | Building concrete performance detection sampling device |
| CN113405839A (en) * | 2021-06-06 | 2021-09-17 | 安徽省志成建设工程咨询股份有限公司 | Auxiliary supervision robot |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20201103 Termination date: 20210423 |