CN205999875U - Standard penetration test (SPT) recording equipment - Google Patents
Standard penetration test (SPT) recording equipment Download PDFInfo
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- CN205999875U CN205999875U CN201621043160.5U CN201621043160U CN205999875U CN 205999875 U CN205999875 U CN 205999875U CN 201621043160 U CN201621043160 U CN 201621043160U CN 205999875 U CN205999875 U CN 205999875U
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- penetrator
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- touch switch
- penetration test
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Abstract
This utility model provides a kind of standard penetration test (SPT) recording equipment.Described recording equipment includes guide post, punching hammer, pallet, sounding rod and penetrator；It is characterized in that：Vibrating sensor, counting assembly and count display are provided with pallet, it is provided with multiple touch switches in the outer wall of penetrator from bottom to top, and it is arranged with ring alive in the bottom of penetrator, it is 10cm apart from the spacing between the position of 15cm, remaining each touch switch that the touch switch of wherein bottom is arranged on the ring alive with penetrator lower end；The signal output part of described vibrating sensor and multiple touch switch is connected with the signal input part of counting assembly respectively, and the signal output part of counting assembly is connected with the signal input part of count display.This utility model structure is simple, easy to use, automatically can record number of times, and counts accurately, time saving and energy saving.
Description
Technical field
This utility model is related to engineering investigation in-situ test field, and specifically one kind is used for record standard penetration test achievement
The standard penetration test (SPT) recording equipment of record.
Background technology
Standard penetration test (SPT) is one kind of dynamic sounding, is a kind of method of the bearing capacity of on-site measurement sand or cohesive soil.
Specifically adopt the hammer of 63.5kg, freely fall from the height of 76cm, by 51 centimetres of length, 5.1 centimetres of external diameter, 3.49 lis of internal diameter
The sounding rod of rice is driven into 30cm in soil, then records required blow counts, referred to as Standard penetration test blow count N.
At present standard penetration test (SPT) result rely primarily on artificial on drilling tool with ruler measure 15cm, 10cm, 10cm and
10cm to obtain to control standard penetration device embedded depth and drilling operation personnel on site's number scale blow counts；This kind of method labor intensive and
Time, inefficient.
Content of the invention
The purpose of this utility model is to provide a kind of measurement cost low, and data accurate standard penetration test (SPT) record fills
Put.
The technical scheme that this utility model provides：A kind of described standard penetration test (SPT) recording equipment, including guide post, punching
Hammer, pallet, sounding rod and penetrator；In the middle of punching is hammered into shape, pallet is correspondingly arranged at certainly described guide post installation by adhering
The punching hammer bottom of dynamic tripping gear, described punching hammer under the control of guide post freely falling body to pallet on, described sounding rod
Harness cord button is connected to pallet bottom, penetrator pass through screwed connection in sounding rod lower end it is characterised in that：Pallet is provided with
Vibrating sensor, counting assembly and count display, are provided with multiple touch switches from bottom to top in the outer wall of penetrator, and are passing through
The bottom entering device is arranged with ring alive, and the touch switch of wherein bottom is arranged on lives ring apart from the position of 15cm with penetrator lower end
Put, the spacing between remaining each touch switch is 10cm；Described vibrating sensor and the signal output part of multiple touch switch
It is connected with the signal input part of counting assembly respectively, the signal output part of counting assembly is connected with the signal input part of count display
Connect.
This utility model preferably technical scheme：Described touch switch is provided with four, be separately positioned on from penetrator away from
Position from live ring spacing 15cm, 25cm, 35cm and 45cm.
This utility model preferably technical scheme：Described penetrator includes penetrator head and penetrator body, in penetrator body
Lower end be provided with penetrator boots, described ring set alive is located at the bottom of penetrator boots, and described sounding rod lower end embeds penetrator head
Interior, described touch switch is distributed on the shell of penetrator body；Penetrator head offers apopore.
This utility model preferably technical scheme：Described counting assembly includes enumerator, count information device and is arranged on meter
Conclusion button, the signal output part of described vibrating sensor and multiple touch switch and the signal of enumerator are counted on number display
Input connects, and enumerator is connected with count information device signal, the signal output part of enumerator and count information device all with counting
The signal input part of display connects, and the signal output part counting conclusion button is connected with the signal input part of count information device.
This utility model preferably technical scheme：Described sounding rod adopts a diameter of 42 millimeters of drilling rod, punching hammer weight
63.5 kilograms.
Operation principle of the present utility model：Counting assembly of the present utility model is by vibrating sensor collection vibration letter
Number, convert it into, by excluding the interference signal, the square-wave signal being capable of flip-flop number, be input in counter circuit, finally
By charactron, counting is shown.After the touch switch on standard penetration device touches, export high level to DIS end, make counting
Device stops counting, and latches, and shows current count value.Deviate touch switch, counter O reset when moving on the ring alive on standard penetration device
Again count.Finally realize every 10cm section blow counts to count respectively.When terminating this standard penetration test (SPT), click on and count on display
Number conclusion button, by automatically calling data summation in memory storage in counter circuit, and by result over the display
Show successively.Final realization records every 10cm section blow counts data automatically and 30cm adds up summed data.
This utility model structure is simple, easy to use, automatically can record number of times, and counts accurately, time saving and energy saving.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is schematic diagram of the present utility model；
Fig. 3 is the structural representation of penetrator in this utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, a kind of standard penetration test (SPT) record as shown in Figure 1
Device, hammers 1, pallet 2, sounding rod 3 and penetrator 4 into shape including guide post 5, punching；Sounding rod is typically with a diameter of 42 millimeters of brill
Bar, punching hammer weighs 63.5 kilograms.In the middle of punching is hammered into shape, pallet 2 is correspondingly arranged at automatically described guide post 5 installation by adhering
The punching of tripping gear hammers 1 bottom into shape, described punching hammer 1 under the control of guide post 5 freely falling body on pallet 2, described feeler inspection
Bar 3 harness cord button is connected to pallet 2 bottom, penetrator 4 pass through screwed connection in sounding rod 3 lower end it is characterised in that：In pallet 2
On vibrating sensor 6, counting assembly 7 and count display 8 are installed, the outer wall of penetrator 4 be provided with from bottom to top four touch
Control switch 9, and it is arranged with ring 10 alive in the bottom of penetrator 4, the touch switch 9 of wherein bottom is arranged on and penetrator 4
Lower end ring 10 alive is 10cm apart from the spacing between the position of 15cm, remaining each touch switch 9；It is separately positioned on from penetrator
Distance work ring 10 spacing 15cm, 25cm, the position of 35cm and 45cm on 4.
As shown in Fig. 2 described counting assembly 7 includes enumerator 7-1, count information device 7-2 and is arranged on count display 8
Upper counting conclusion button 7-3, described vibrating sensor 6 and the signal output part of multiple touch switch 9 and the signal of enumerator are defeated
Enter end to connect, enumerator 7-1 is connected with count information device 7-2 signal, the signal output of enumerator 7-1 and count information device 7-2
End is all connected with the signal input part of count display 8, counts the signal end of conclusion button 7-3 and the letter of count information device 7-2
The control end of number input and count display 8 connects.Vibrating sensor 6 is by the mechanical oscillation signal receiving with the shape of pulse
Formula reaches vibration signal and passes to enumerator 7-1, and is automatically counted, and it is aobvious that the data recording is passed through counting by enumerator 7-1
Show that device 8 shows, realize stored count function.In penetration process, the ring alive 10 of penetrator front end can move up, mobile
Front 15cm do not count, when it moves to the position that the position of first 10cm is first touch switch 9, ring 10 of living connects
Contact first touch switch 9, just by signal transmission to enumerator 7-1, enumerator 7-1 is just by the number of times of first stage record
Transfer in count information device 7-2, the number of times of first record is zeroed out simultaneously, and show on count display 8
To reset record.Then proceed to hammer, ring 10 continuation of living moves, when leaving first touch switch 9, proceeds by second stage
Counting, circulation successively completes the counting of whole process, and the counting in each stage and resetting is shown by display 8；
The numerical value manual record of each record can be got off, sue for peace it is also possible to pass through to store up in count information device to finally by artificial
The numerical value deposited carries out AutoSum.After completing whole recording process, press counting conclusion button 7-3, now count information device
7-2 just can terminate to store, and will store data AutoSum and by every 10cm blow counts and summation successively on count display 8
Show.
Described enumerator and count information device, the function of both can having been counted with implementation phase, each stage can be recorded again
Numerical value store, to the summation finally realizing whole body counting.Described counting assembly is existing device, the enumerator of the inside
It is all existing counting with memorizer.
As shown in Figure 2 the signal output part of vibrating sensor 6 of the present utility model and four touch switches 9 respectively with counting
The signal input part of device 7 connects, and the signal output part of counting assembly 7 is connected with the signal input part of count display 8.
As shown in figure 3, penetrator 4 of the present utility model includes penetrator head 4-1 and penetrator body 4-2, in penetrator body
The lower end of 4-2 is provided with penetrator boots 4-3, and described ring 10 alive is set in the bottom of penetrator boots 4-3, described sounding rod 3 lower end
In embedded penetrator head 4-1, described touch switch 9 is distributed on the shell of penetrator body 4-2；Penetrator head 4-1 opens up
There is apopore 4-4.
During this utility model, according to the mode of conventional penetration test, as shown in figure 1, penetrator 4 is stretched with sounding rod 3
Enter in boring 11, vibrating sensor 6 is installed on pallet sidewall locations, hammer the 1 downward movement of falling object into shape when punching and connect with pallet 2
Touch, the vibrating sensor 6 being installed on pallet 2 receives mechanical vibration, and this mechanical vibration is reached in the form of a pulse
Enumerator 7-1, enumerator 7-1 record once, and final realization is dropped hammer and contacted once with pallet, and enumerator stored count is once.?
Drop hammer hammering standard penetration device under sink away from during, the soil body promote standard penetration device 4 on live ring 10 on move, live ring 10 be respectively contacted
Four touch switches 9 at 15cm, 25cm, 35cm, 45cm position.When ring 10 of living touches touch switch at 15cm, connect
Sound prompt device is simultaneously opened count information device 7-2 and is realized count information, counting on last stage is zeroed out simultaneously；Continue
On move to first 10cm touch switch, connect sound prompt device, under existing accumulated number flicker three on this hour counter,
Count information device 7-2 records this numerical value, subsequent zeros data, starts next round and counts display.So continue, until this deutero-albumose
Quasi- penetration test terminates.When terminating this standard penetration test (SPT), click on and count conclusion button 7-3 on display, directly invoke meter
Data in number bin 7-2, summation, and show successively on count display 8 first 10cm, second 10cm, the 3rd
10cm, summation.
Claims (5)
1. a kind of standard penetration test (SPT) recording equipment, hammers (1), pallet (2), sounding rod (3) and pass through into shape including guide post (5), punching
Enter device (4)；In the middle of punching is hammered into shape, pallet (2) is correspondingly arranged at automatic decoupling device described guide post (5) installation by adhering
Punching hammer (1) bottom, described punching hammer (1) under the control of guide post (5) freely falling body on pallet (2), described feeler inspection
Bar (3) harness cord button is connected to pallet (2) bottom, penetrator (4) pass through screwed connection in sounding rod (3) lower end it is characterised in that：
Vibrating sensor (6), counting assembly (7) and count display (8) are provided with pallet (2), penetrator (4) outer wall from
Under be provided with multiple touch switches (9) upwards, and be arranged with ring alive (10) in the bottom of penetrator (4), wherein the touching of bottom
Control switch (9) is arranged on lives ring (10) apart from the position of 15cm with penetrator (4) lower end, between remaining each touch switch (9)
Spacing be 10cm；The signal output part of described vibrating sensor (6) and multiple touch switch (9) respectively with counting assembly (7)
Signal input part connect, the signal output part of counting assembly (7) is connected with the signal input part of count display (8).
2. a kind of standard penetration test (SPT) recording equipment according to claim 1 it is characterised in that：Described touch switch (9)
It is provided with four, be separately positioned on distance work ring (10) spacing 15cm, 25cm, the position of 35cm and 45cm from penetrator (4).
3. a kind of standard penetration test (SPT) recording equipment according to claim 1 and 2 it is characterised in that：Described penetrator (4)
Including penetrator head (4-1) and penetrator body (4-2), it is provided with penetrator boots (4-3) in the lower end of penetrator body (4-2), described
Ring (10) of living is set in the bottom of penetrator boots (4-3), and described sounding rod (3) lower end embeds in penetrator head (4-1), described
Touch switch (9) is distributed on the shell of penetrator body (4-2)；Apopore (4-4) is offered on penetrator head (4-1).
4. a kind of standard penetration test (SPT) recording equipment according to claim 1 it is characterised in that：Described counting assembly (7)
Including enumerator (7-1), count information device (7-2) and the counting conclusion button (7-3) being arranged on count display (8), institute
State vibrating sensor (6) and the signal output part of multiple touch switch (9) is connected with the signal input part of enumerator, enumerator
(7-1) be connected with count information device (7-2) signal, the signal output part of enumerator (7-1) and count information device (7-2) all with count
The signal input part of number display (8) connects, and counts signal output part and the count information device (7-2) of conclusion button (7-3)
Signal input part connects.
5. a kind of standard penetration test (SPT) recording equipment according to claim 1 it is characterised in that：Described sounding rod (3) is adopted
With a diameter of 42 millimeters of drilling rod, punching hammer (1) weighs 63.5 kilograms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043160.5U CN205999875U (en) | 2016-09-08 | 2016-09-08 | Standard penetration test (SPT) recording equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043160.5U CN205999875U (en) | 2016-09-08 | 2016-09-08 | Standard penetration test (SPT) recording equipment |
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| Publication Number | Publication Date |
|---|---|
| CN205999875U true CN205999875U (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621043160.5U Active CN205999875U (en) | 2016-09-08 | 2016-09-08 | Standard penetration test (SPT) recording equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607405A (en) * | 2017-09-06 | 2018-01-19 | 东南大学 | A kind of standard penetrometer and operating method for the test of deep soil loaded deformation |
| CN111305178A (en) * | 2020-02-28 | 2020-06-19 | 中建七局第一建筑有限公司 | Drill rod detection vehicle |
| CN111608164A (en) * | 2020-04-20 | 2020-09-01 | 天津市勘察院 | Vibration-assisted static sounding method and application |
| CN112229742A (en) * | 2020-09-30 | 2021-01-15 | 广东省高速公路有限公司 | Standard penetration test simulation equipment in centrifugal model test |
| CN114448313A (en) * | 2022-03-03 | 2022-05-06 | 西安热工研究院有限公司 | Vibration compensation system based on servo driver |
| CN114808904A (en) * | 2022-04-20 | 2022-07-29 | 中铁第一勘察设计院集团有限公司 | Automatic acquisition method for target penetration test data |
-
2016
- 2016-09-08 CN CN201621043160.5U patent/CN205999875U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607405A (en) * | 2017-09-06 | 2018-01-19 | 东南大学 | A kind of standard penetrometer and operating method for the test of deep soil loaded deformation |
| CN111305178A (en) * | 2020-02-28 | 2020-06-19 | 中建七局第一建筑有限公司 | Drill rod detection vehicle |
| CN111608164A (en) * | 2020-04-20 | 2020-09-01 | 天津市勘察院 | Vibration-assisted static sounding method and application |
| CN112229742A (en) * | 2020-09-30 | 2021-01-15 | 广东省高速公路有限公司 | Standard penetration test simulation equipment in centrifugal model test |
| CN112229742B (en) * | 2020-09-30 | 2023-06-20 | 广东省高速公路有限公司 | Standard penetration test simulation equipment in centrifugal model test |
| CN114448313A (en) * | 2022-03-03 | 2022-05-06 | 西安热工研究院有限公司 | Vibration compensation system based on servo driver |
| CN114448313B (en) * | 2022-03-03 | 2024-01-23 | 西安热工研究院有限公司 | Vibration compensation system based on servo driver |
| CN114808904A (en) * | 2022-04-20 | 2022-07-29 | 中铁第一勘察设计院集团有限公司 | Automatic acquisition method for target penetration test data |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |