CN214940135U - Light penetration test instrument with automatic recording function for backfill soil - Google Patents
Light penetration test instrument with automatic recording function for backfill soil Download PDFInfo
- Publication number
- CN214940135U CN214940135U CN202120755075.6U CN202120755075U CN214940135U CN 214940135 U CN214940135 U CN 214940135U CN 202120755075 U CN202120755075 U CN 202120755075U CN 214940135 U CN214940135 U CN 214940135U
- Authority
- CN
- China
- Prior art keywords
- platform
- data acquisition
- automatic recording
- fixed mounting
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is suitable for an engineering survey technical field provides a light penetration test appearance of back fill with automatic recording function, including the roof-rack, the both sides bottom symmetry fixedly connected with pole setting of roof-rack, every the equal fixedly connected with base in bottom of pole setting, the bottom fixedly connected with platform of roof-rack, the top fixed mounting of platform has the motor, the front end of motor is provided with data acquisition device. The utility model discloses, through data acquisition device, wireless transmission equipment and the sprinkling machine that sets up, realized when carrying out light penetration test, but automatic recording weight hammering number of times and soil injection amount to with experimental data automatic sending to experimenter department, can clean the experimental device after the use simultaneously, make things convenient for the experimenter to retrieve experimental apparatus, solved among the prior art experimental manual degree of depth volume when consuming long, data acquisition is efficient, the data accuracy is low and the cost of labor is high shortcoming.
Description
Technical Field
The utility model belongs to the technical field of the engineering survey, especially, relate to a light penetration test appearance of back-filled soil with automatic recording function.
Background
The portable penetration test is to use a certain hammering energy (the weight of a hammer is 10kg) to drive a conical probe with a certain specification into the soil, judge the type of the soil layer according to the depth reached by the penetration hammering number, determine the engineering property of the soil and comprehensively evaluate the foundation soil. The portable sounding equipment is simple and convenient to use, and can be used for providing bearing capacity and deformation modulus of a shallow foundation; inspecting the tamping degree of the foundation soil; and detecting whether the substrate exists in a lying soft layer or not. Usually, when a backfill soil penetration test is performed, the physical and mechanical property indexes of the backfill soil are obtained by using penetration tests mainly including a standard penetration test and a dynamic penetration test. In the penetration test process, a penetrating device with a certain specification is driven into soil at the bottom of a drilling hole by utilizing a hammering function, namely, the hammer weight with a certain mass freely falls down for a fixed distance, and parameters such as compactness, foundation bearing capacity, deformation indexes and the like of foundation soil can be obtained through test comparison and relevant analysis. Parameters needing to be recorded in a penetration test comprise test depth, penetration and penetration impact number, and the three parameters are usually obtained by manual measurement and recording of field personnel, so that the penetration test has the problems of long measurement time consumption, low data acquisition efficiency, low data accuracy and high labor cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a light penetration test appearance of back-filled soil with automatic recording function, the parameter that aims at needing the record in penetration test includes test depth, penetration and hits the number, and above-mentioned three parameter all obtains with the record by the manual measurement of field personnel usually, leads to penetration test to have the problem that the volume consumes time long, data acquisition is efficient, the data accuracy is low and the cost of labor is high.
The utility model is realized in such a way that the light penetration tester for the backfill with the automatic recording function comprises a top frame, the bottoms of the two sides of the top frame are symmetrically and fixedly connected with upright posts, the bottom of each upright post is fixedly connected with a base, the bottom of the top frame is fixedly connected with a platform, the top of the platform is fixedly provided with a motor, the front end of the motor is provided with a data acquisition device, the front end of the data acquisition device is fixedly provided with an indicator light, one side of the data acquisition device is fixedly provided with a wireless transmission device, the bottom of the motor is movably provided with a lifting steel cable, the bottom of the lifting steel cable is fixedly provided with a locking frame, the bottom of the locking frame is fixedly connected with a heavy hammer, and a depth detection ruler is arranged at the bottom of one side of the heavy hammer, and the top of the depth detection ruler is inserted into one side of the platform.
Preferably, the outer wall of the top of the lifting steel cable is inserted into the bottom of the platform, the bottom of the data acquisition device is fixedly mounted on one side of the front end of the platform, and the bottom of the wireless transmission device is fixedly mounted on the other side of the front end of the platform.
Preferably, warning lamps are fixedly mounted at the front end and the rear end of each vertical rod, a ring piece is fixedly mounted on the outer wall of the heavy hammer, and illuminating lamps are uniformly and fixedly mounted on the outer wall of the ring piece.
Preferably, a water sprayer is fixedly mounted on one side, close to the heavy hammer, of the vertical rod, a water pipe is fixedly mounted on one side of the water sprayer, a water pump is fixedly mounted at the bottom end of the water pipe, and a water storage tank is fixedly mounted at the bottom of the water pump.
Preferably, a tamping rod is inserted at the axis of the heavy hammer, and the top of the tamping rod is fixedly connected with the bottom of the platform.
Preferably, the height of the tamping rod is smaller than that of the upright rod, and one side of the data acquisition device is movably connected with one side of the depth detection ruler.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a light penetration test appearance of back-filled soil with automatic recording function, through the data acquisition device who sets up, wireless transmission equipment and sprinkler, realized when carrying out light penetration test, can automatic recording weight hammering number of times and soil injection amount, and with automatic sending of experimental data to experimenter department, can clean the experimental device after using simultaneously, make things convenient for the experimenter to retrieve experimental apparatus, it is long to have solved among the prior art experimental manual degree of depth survey length consuming, data acquisition efficiency is low, shortcomings such as the data degree of accuracy is low and the cost of labor height.
Drawings
Fig. 1 is a schematic structural perspective view of the present invention;
fig. 2 is a front view of the structure of the present invention;
FIG. 3 is a side view of the structure of the present invention;
fig. 4 is a perspective view of the middle part of the structure of the present invention.
In the figure: 1-top frame, 2-vertical rod, 15-base, 4-platform, 3-motor, 6-data acquisition device, 7-indicator light, 5-wireless transmission equipment, 8-lifting steel cable, 9-locking frame, 11-heavy hammer, 20-depth detection ruler, 10-warning light, 12-ring piece, 21-lighting lamp, 16-water sprayer, 17-water pipe, 18-water pump, 19-water storage tank and 14-tamping rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the utility model provides a backfill soil portable penetration tester with automatic recording function, which comprises: including roof-rack 1, the both sides bottom symmetry fixedly connected with pole setting 2 of roof-rack 1, the equal fixedly connected with base 15 in bottom of every pole setting 2, the bottom fixedly connected with platform 4 of roof-rack 1, the top fixed mounting of platform 4 has motor 3, motor 3's front end is provided with data acquisition device 6, data acquisition device 6's front end fixed mounting has pilot lamp 7, one side fixed mounting of data acquisition device 6 has wireless transmission equipment 5, motor 3's bottom movable mounting has lifting cable 8, lifting cable 8's bottom fixed mounting has tight locking frame 9, the bottom fixedly connected with weight 11 of tight locking frame 9, one side bottom of weight 11 is provided with degree of depth detection chi 20, the top of degree of depth detection chi 20 is pegged graft with one side of platform 4.
In this embodiment, when measuring, motor 3 lifts up weight 11 through lifting steel cable 8, puts down weight 11 from the eminence of platform 4 bottom and makes it fall freely, presses down the degree of depth detection chi 20 that sets up its bottom when weight 11 pounces down, and every time weight 11 falls down, data acquisition device 6 all can carry out the record and calculate to the number of times of falling and the data of degree of depth detection chi 20, and the penetration degree of hammering at every turn that will obtain, the number of times of hammering are all sent to the experimenter terminal through wireless signal transmission equipment 5.
Furthermore, the outer wall of the top of the lifting steel cable 8 is inserted into the bottom of the platform 4, the bottom of the data acquisition device 6 is fixedly installed on one side of the front end of the platform 4, and the bottom of the wireless transmission device 5 is fixedly installed on the other side of the front end of the platform 4.
In the present embodiment, the wireless transmission device 5 and the data acquisition device 6 are mounted and reinforced to prevent the wireless transmission device 5 and the data acquisition device 6 from loosening and falling due to vibration caused by the falling weight 11 hitting the ground.
Furthermore, warning lamps 10 are fixedly mounted at the front end and the rear end of each vertical rod 2, a ring member 12 is fixedly mounted on the outer wall of the heavy hammer 11, and illuminating lamps 21 are uniformly and fixedly mounted on the outer wall of the ring member 12.
In this embodiment, the warning light 10 can remind surrounding personnel that the weight is falling at this place, prevents that the experiment scene from meeting accident, and the light 21 can make things convenient for the experimenter to judge the experimental condition of weight under the darker environment of light.
Furthermore, a water sprayer 16 is fixedly installed on one side of the vertical rod 2 close to the heavy hammer 11, a water pipe 17 is fixedly installed on one side of the water sprayer 16, a water pump 18 is fixedly installed at the bottom end of the water pipe 17, and a water storage tank 19 is fixedly installed at the bottom of the water pump 18.
In this embodiment, after the experiment is finished, the sprayer 16 sprays water to the bottom of the weight 11 for cleaning, so as to facilitate the experimenter to recover the experimental equipment.
Furthermore, a striking rod 14 is inserted into the axis of the weight 11, and the top of the striking rod 14 is fixedly connected to the bottom of the platform 4.
In the present embodiment, the knock rod 14 is prevented from toppling over at its top.
Furthermore, the height of the tamping bar 14 is smaller than that of the upright 2, and one side of the data acquisition device 6 is movably connected with one side of the depth detection ruler 20.
In the present embodiment, the data acquisition device 6 can calculate the amount of soil penetrating into the bottom by using the depth data of the falling of the depth detection ruler 20 with the weight 11 each time.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, at first open warning light 10, drive from personnel in the experimental area ground, it is unexpected to take place during the prevention experiment, open motor 3 through wireless transmission equipment 5 after that, motor 3 will promote the height of weight 11 to 4 bottoms of platform through promoting cable wire 8, will loosen after that and promote cable 8, make weight 11 free fall hammering ground, weight 11 is in the in-process that falls down, the degree of depth detection chi 20 of one of which one side bottom can be pushed down, after weight 11 hammering ground, data acquisition device 6 can take notes hammering number of times and degree of depth detection chi 20's top experimental data, can send data to the experimenter terminal department through wireless transmission equipment 5 behind the data acquisition 6 collection data, repeat above-mentioned operation after that, constantly make weight 11 hammering ground, and record and transmission experimental data give the experimenter. After the experiment is finished, the water pump 18 can be opened, the water pump 18 enables water in the water storage tank 19 to pass through the water pipe 17, the water sprayer 16 sprays and cleans the surface of the heavy hammer 11, and the experimental device can be conveniently recovered by experimenters.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a light penetration test appearance of backfill soil with automatic recording function, includes roof-rack (1), the both sides bottom symmetry fixedly connected with pole setting (2) of roof-rack (1), every the equal fixedly connected with base (15) in bottom of pole setting (2), its characterized in that: the bottom fixedly connected with platform (4) of roof-rack (1), the top fixed mounting of platform (4) has motor (3), the front end of motor (3) is provided with data acquisition device (6), the front end fixed mounting of data acquisition device (6) has pilot lamp (7), one side fixed mounting of data acquisition device (6) has wireless transmission equipment (5), the bottom movable mounting of motor (3) has lifting cable (8), the bottom fixed mounting of lifting cable (8) has tight locking frame (9), the bottom fixedly connected with weight (11) of tight locking frame (9), one side bottom of weight (11) is provided with degree of depth detection chi (20), the top of degree of depth detection chi (20) is pegged graft with one side of platform (4).
2. The portable penetration tester for backfill soil with automatic recording function as claimed in claim 1, characterized in that: the outer wall of the top of the lifting steel cable (8) is connected with the bottom of the platform (4) in an inserting mode, the bottom of the data acquisition device (6) is fixedly installed on one side of the front end of the platform (4), and the bottom of the wireless transmission device (5) is fixedly installed on the other side of the front end of the platform (4).
3. The portable penetration tester for backfill soil with automatic recording function as claimed in claim 1, characterized in that: warning lamps (10) are fixedly mounted at the front end and the rear end of each upright rod (2), a ring piece (12) is fixedly mounted on the outer wall of the heavy hammer (11), and illuminating lamps (21) are uniformly and fixedly mounted on the outer wall of the ring piece (12).
4. The portable penetration tester for backfill soil with automatic recording function as claimed in claim 1, characterized in that: one side fixed mounting that pole setting (2) are close to weight (11) has sprayer (16), one side fixed mounting of sprayer (16) has water pipe (17), the bottom fixed mounting of water pipe (17) has water pump (18), the bottom fixed mounting of water pump (18) has water storage tank (19).
5. The portable penetration tester for backfill soil with automatic recording function as claimed in claim 1, characterized in that: the axis of the heavy hammer (11) is inserted with a tamping rod (14), and the top of the tamping rod (14) is fixedly connected with the bottom of the platform (4).
6. The portable penetration tester for backfill soil with automatic recording function as claimed in claim 5, characterized in that: the height of the tamping rod (14) is smaller than that of the upright rod (2), and one side of the data acquisition device (6) is movably connected with one side of the depth detection ruler (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755075.6U CN214940135U (en) | 2021-04-13 | 2021-04-13 | Light penetration test instrument with automatic recording function for backfill soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755075.6U CN214940135U (en) | 2021-04-13 | 2021-04-13 | Light penetration test instrument with automatic recording function for backfill soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214940135U true CN214940135U (en) | 2021-11-30 |
Family
ID=79045507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120755075.6U Active CN214940135U (en) | 2021-04-13 | 2021-04-13 | Light penetration test instrument with automatic recording function for backfill soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214940135U (en) |
-
2021
- 2021-04-13 CN CN202120755075.6U patent/CN214940135U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105672371B (en) | A kind of existing engineering pile pile body integrity and defect type method of discrimination | |
| CN110042823B (en) | Multifunctional dynamic sounding automatic recording system and test method based on Internet of things | |
| WO2014097552A1 (en) | Subsurface exploration method and subsurface exploration apparatus | |
| JP2005232715A (en) | Soil investigation method by measuring excess pore water pressure at the time of percussive penetration, and apparatus for use therein | |
| CN210013203U (en) | Automatic recording device for standard penetration | |
| CN214940135U (en) | Light penetration test instrument with automatic recording function for backfill soil | |
| CN214894189U (en) | Soil sampling device for repairing soil in subsidence area of coal mine | |
| CN107843743A (en) | A kind of dynamic consolidation construction collecting method based on impact acceleration | |
| CN114197545B (en) | Test method for simulating precast pile hammering pile sinking | |
| CN216620950U (en) | Highway engineering is managed with stake hole aperture check out test set | |
| CN207794158U (en) | A kind of pile measurement equipment based on vibration responding | |
| CN211948352U (en) | Light dynamic sounding instrument with counting function | |
| CN115182321A (en) | Sensing controllable cavity sounding coring device and using method thereof | |
| CN210775472U (en) | Automatic acquisition equipment for cone dynamic penetration test | |
| CN209069709U (en) | A kind of geotechnical engineering investigation measurement device | |
| CN110230327B (en) | Real-time monitoring system and method for sand pile construction quality | |
| CN210262998U (en) | Multifunctional dynamic sounding automatic recording system based on Internet of things | |
| CN217870373U (en) | Novel detachable penetrometer | |
| CN207337183U (en) | A kind of dynamic consolidation construction data acquisition and detecting system based on impact acceleration | |
| CN113533098B (en) | Automatic portable soil touch test device | |
| CN111501857A (en) | Time-space monitoring method and system for foundation construction state of immersed tunnel | |
| CN220932032U (en) | Roadbed deformation monitoring device | |
| CN216791127U (en) | Laser type grassland vegetation coverage rapid measuring device | |
| CN216586475U (en) | Highway engineering compactness test detection device | |
| CN220868160U (en) | Automatic recording device for dynamic sounding test times |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |