CN207749499U - A kind of dynamic penetrometer - Google Patents
A kind of dynamic penetrometer Download PDFInfo
- Publication number
- CN207749499U CN207749499U CN201721839654.9U CN201721839654U CN207749499U CN 207749499 U CN207749499 U CN 207749499U CN 201721839654 U CN201721839654 U CN 201721839654U CN 207749499 U CN207749499 U CN 207749499U
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- CN
- China
- Prior art keywords
- sounding rod
- rack
- measurement
- limiting plate
- measurement column
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to a kind of dynamic penetrometers, including rack, the sounding rod being slidably arranged in rack and it is arranged in rack for striking sounding rod and sounding rod being hammered to the penetrator on ground, the measurement column that ground depth is hammered for measuring sounding rod is provided in the rack, it is detachably connected to be useful for matching with measurement column on the sounding rod and merges the measurement piece for indicating that sounding rod enters ground distance, the central axis of the measurement column and the centerline axis parallel of sounding rod are provided with scale on the measurement column.The numerical value that can read depth under feeler inspection wiper hammer after being arranged in this way by range estimation after hammering, without artificially going to measure with ruler, therefore has reached the convenient effect of measurement to a certain extent.
Description
Technical field
The utility model is related to ground based detection technical field more particularly to a kind of dynamic penetrometers.
Background technology
It is indispensable foundation detection work in building engineering construction that pricker, which visits check of foundation subsoil, is to verify ground certain
Be unevenly distributed situation with soil property with the presence or absence of exceptions such as grave hole, Gu Jing, ancient stream channel, civil air defense constructions and installations in depth and must together with carrying out
Want process.Drill steel is squeezed into soil layer, the appearance of blow counts detection soil layer situation or rough estimate soil layer needed for certain drilling depth
Perhaps bearing capacity, the main purpose of check of foundation subsoil be examine substrate soil property situation and foundation trench soil profile structure whether with geotechnical engineering investigation
Geological conditions provided in report is consistent, and the Main Basiss of check of foundation subsoil are to look at pricker and visit record, and visiting record according to pricker can check
The uniformity coefficient of ground bearing stratum, if the geological condition for having part really up to the mark or excessively soft, in order to basement process.
But existing dynamic penetrometer, when detection, if blow counts reach 50 when hitting, and depth of penetration does not reach
When 30cm, needs manually to be gone to measure 50 depths of penetration hit with ruler, measure relatively complicated and inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of dynamic penetrometer, it is convenient to have the advantages that measure.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of dynamic penetrometer,
Including rack, the sounding rod being slidably arranged in rack and it is arranged in rack for striking sounding rod and hammering ground by sounding rod
The penetrator in face is provided with the measurement column that ground depth is hammered for measuring sounding rod in the rack, can on the sounding rod
Dismantling connection, which is useful for matching with measurement column, merges the measurement piece for indicating that sounding rod enters ground distance, the center of the measurement column
The centerline axis parallel of axis and sounding rod is provided with scale on the measurement column.
Implement above-mentioned technical proposal, when carrying out pile penetration measurement, starts penetrator first and sounding rod is hammered, at this time
Sounding rod is driven into ground by the hammer force from penetrator, when being hammered onto predetermined number of times and sounding rod has been hammered centainly
When depth, stop hammering, the scale on the corresponding measurement column of piece and the numerical value of record at this time are then measured by observation, set in this way
The numerical value that can read depth under feeler inspection wiper hammer after setting by range estimation after hammering, without artificially using ruler
Son goes to measure, therefore has reached the convenient effect of measurement to a certain extent.
Further, the penetrator includes the weight being slidably located on sounding rod, is provided on the sounding rod for weight
It hammers the flange collar tapped into shape, the traction rope for driving weight to be slided on sounding rod is connected on the weight, is set in the rack
It is equipped with for changing the pulley in traction rope direction.
Implement above-mentioned technical proposal, when being hammered, traction rope is firmly pulled downward on first, traction rope is due to being placed on
On pulley, weight can be driven to be lifted up after by downward pulling force, when weight is moved to certain altitude, decontrol traction
Rope, weight can be fallen due to the gravity of itself along sounding rod, and lower backwardness can apply certain pressure to flange collar, at this time sounding rod
Ground can be hammered, enable to hammering sounding rod more convenient after setting in this way, achieved the effect that easy to operate.
Further, the limited block for limiting weight sliding distance is provided on the sounding rod.
Implement above-mentioned technical proposal, the height for hammering sounding rod when due to weight drop has required standard, according to rule
Limited block is arranged in fixed calibrated altitude on sounding rod so that need not deliberately go to pay attention to the height of pull-up in each pull-up weight
Whether degree meets defined height, therefore has achieved the effect that a certain extent easy to operate.
Further, the measurement piece is provided with loose collar close to one end of sounding rod, the measurement piece by loose collar with
Sounding rod is slidably connected, and the positioning bolt for being locked at loose collar on sounding rod is provided on the loose collar.
Implement above-mentioned technical proposal, before being hammered, the position for measuring piece on sounding rod adjusted by loose collar,
So that measure piece alignment measurement column on zero graduation, then measurement piece is fixed with positioning bolt, not only so that zeroing compared with
For convenience, and achieved the effect that be fixed conveniently.
Further, the described measurement one end of piece far from loose collar is provided with ring plate, the ring plate be set on measurement column and
Ring plate can sliding axially along measurement column.
Implement above-mentioned technical proposal, since ring plate is set on measurement column, ring plate can either ensure to measure piece
The height that sounding rod falls can be observed by ring plate, can also ensure that the data read out are more accurate.
Further, the rack upper edge sounding rod, which slides axially, is provided with limiting plate, the sounding rod through limiting plate and
It is fixedly connected with limiting plate.
Implement above-mentioned technical proposal, in order to avoid sounding rod to deviate target floor when being pressed into ground to a certain extent,
Therefore limiting plate is provided in rack enables to sounding rod will not when being pressed into ground after sounding rod passes through limiting plate
There is too big offset, ensure that the normal development for measuring work.
Further, the contact position of rack is provided with pulley on the limiting plate, is provided in the rack and is slided for pulley
Dynamic sliding slot.
Implement above-mentioned technical proposal, pulley can help limiting plate more smoothly to be slided in sliding slot to a certain extent.
Further, the rotary electric machine for pulling out sounding rod from ground, the rotary electric machine are provided in the rack
Output shaft on be connected with reel, be provided with nylon rope on the reel, the nylon rope is far from reel end and limit
Plate connects.
Implement above-mentioned technical proposal, start rotary electric machine, rotary electric machine can drive reel to rotate, can be applied to after rotation
The upward power of nylon rope is so that nylon rope is involved in reel, and nylon rope can also lift limiting plate and make limiting plate at this time
It slides straight up, ground will be drawn out by being hammered the sounding rod on ground, no longer be needed to a certain extent after setting in this way
It wants manpower to remove lifting sounding rod, has achieved the effect that automatic lifting.
Further, described nylon rope one end is provided with suspension hook, and the shackle to match with suspension hook, institute are provided on the limiting plate
It states rotary electric machine and limiting plate movement is driven by the cooperation of suspension hook and shackle.
Implement above-mentioned technical proposal, by sounding rod from when the pull-up of ground, only the suspension hook on nylon rope need to be anchored to limiting plate
On shackle in, so that it may nylon rope is easily connected on limiting plate, restart rotary electric machine at this time, limiting plate and touch
Feeler lever will be successfully pulled up, and therefore, the setting of suspension hook and shackle has achieved the effect that easy to connect.
In conclusion the utility model has the advantages that：
One, measuring the setting of piece and measurement column can be read under feeler inspection wiper hammer deeply after hammering by range estimation
The numerical value of degree without artificially going to measure with ruler, therefore has reached the convenient effect of measurement to a certain extent;
Two, the setting of ring plate can either ensure that the height that sounding rod falls can be observed by ring plate by measuring piece, also can
Enough ensure that the data read out are more accurate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the first structure schematic diagram of the utility model embodiment;
Fig. 2 is second structural schematic diagram of the utility model embodiment.
Reference numeral：1, rack；11, sliding slot；12, rotary electric machine；121, reel；1211, nylon rope；1212, suspension hook；
2, sounding rod；21, piece is measured；211, loose collar；2111, positioning bolt；212, ring plate；22, flange collar；23, traction rope；24, it limits
Position block；25, limiting plate；251, pulley；252, shackle；3, weight；4, measurement column；41, scale.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment：
As shown in Figure 1, the present embodiment is related to a kind of dynamic penetrometer, including rack 1, it is slidably arranged in touching in rack 1
Feeler lever 2 and the penetrator being arranged in rack 1, penetrator is for striking sounding rod 2 and sounding rod 2 being squeezed into ground, rack 1
On be provided with measurement column 4, be provided with scale 41 on measurement column 4, the central axis of measurement column 4 is flat with the central axis of sounding rod 2
Row, measurement column 4 are removably connected on sounding rod 2 for measuring the depth that sounding rod 2 hammers ground and measure piece 21, measure piece
21 with measurement column 4 for coordinating, and indicates that sounding rod 2 enters the distance on ground.
As shown in Fig. 2, penetrator includes the weight 3 being arranged on sounding rod 2, weight 3 is slidably located on sounding rod 2,
And the flange collar 22 tapped for weight 3 is provided on sounding rod 2, limited block 24 is additionally provided on sounding rod 2, limited block 24 is for limiting
The distance of 3 upward sliding of weight processed is connected with traction rope 23 on weight 3, and traction rope 23 is for driving weight 3 in sounding rod 2
Sliding, is additionally provided in rack 1 for changing the pulley 251 in 23 direction of traction rope.
When hammering sounding rod 2, by traction rope 23 by 3 pull-up of weight, weight 3 is stuck after moving the position of limited block 24 to
It can not continue to rise, decontrol traction rope 23 at this time, weight 3 hammers flange collar 22 and sounding rod 2 is hammered ground, to reach hammering
Convenient effect.
As shown in Fig. 2, measure piece 21 is provided with loose collar 211 close to one end of sounding rod 2, measures piece 21 and pass through loose collar
211 are slidably connected with sounding rod 2, and positioning bolt 2111 is provided on loose collar 211.Piece 21 will be measured to be aligned on measurement column 4
After zero graduation 41, loose collar 211 is locked on sounding rod 2 with positioning bolt 2111.
As shown in Fig. 2, in order to more accurately measure pile penetration, set measuring the one end of piece 21 far from loose collar 211
It is equipped with ring plate 212, ring plate 212 is set on measurement column 4 and ring plate 212 can sliding axially along measurement column 4.
As shown in Fig. 2, in order to avoid sounding rod 2 to deviate target floor when being pressed into ground to a certain extent, in rack 1
Upper edge sounding rod 2, which slides axially, is provided with limiting plate 25, and sounding rod 2 is fixedly connected through limiting plate 25 and with limiting plate 25.Tool
Body, the contact position of rack 1 is provided with pulley 251 on limiting plate 25, the cunning slided for pulley 251 is provided in rack 1
Slot 11.
As shown in Fig. 2, for convenience pulling out the sounding rod 2 for hammering ground, rotary electric machine 12 is provided in rack 1,
It is connected with reel 121 on the output shaft of rotary electric machine 12, nylon rope 1211 is provided on reel 121, nylon rope 1211 is remote
It is connect with limiting plate 25 from 121 end of reel.Specifically, 1211 one end of nylon rope is provided with suspension hook 1212, is set on limiting plate 25
It is equipped with the shackle 252 to match with suspension hook 1212, rotary electric machine 12 drives limiting plate 25 by the cooperation of suspension hook 1212 and shackle 252
It is mobile.
Specific work process：Sounding rod 2 is hammered ground by pull-up weight 3, measures what sounding rod 2 hammered with measurement column 4
After data record, suspension hook 1212 is buckled in shackle 252 for depth, is started rotary electric machine 12 and is sling limiting plate 25, feeler inspection
Bar 2 is just drawn out, and depth under sounding rod 2 is hammered into shape can not only can be read by range estimation after hammering after being arranged in this way
Numerical value, and be also convenient for by sounding rod 2 from ground pull out, therefore to a certain extent reached measurement and it is easy to operate
Effect.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (9)
1. a kind of dynamic penetrometer, which is characterized in that including rack (1), the sounding rod (2) being slidably arranged in rack (1) and
It is arranged in rack (1) and is used to strike sounding rod (2) and hammers sounding rod (2) penetrator on ground, is set on the rack (1)
It is equipped with the measurement column (4) for hammering ground depth for measuring sounding rod (2), is detachably connected and is useful on the sounding rod (2)
Match the measurement piece (21) for merging and indicating that sounding rod (2) enters ground distance, the center of the measurement column (4) with measurement column (4)
The centerline axis parallel of axis and sounding rod (2) is provided with scale (41) on the measurement column (4).
2. a kind of dynamic penetrometer according to claim 1, which is characterized in that the penetrator is tactile including being slidably located in
Weight (3) on feeler lever (2), is provided with the flange collar (22) tapped for weight (3) on the sounding rod (2), on the weight (3)
It is connected with the traction rope (23) for driving weight (3) to be slided on sounding rod (2), is provided on the rack (1) for changing
Become the pulley (251) in traction rope (23) direction.
3. a kind of dynamic penetrometer according to claim 2, which is characterized in that be provided with and be used on the sounding rod (2)
Limit the limited block (24) of weight (3) sliding distance.
4. a kind of dynamic penetrometer according to claim 1, which is characterized in that the measurement piece (21) is close to sounding rod
(2) one end is provided with loose collar (211), and the measurement piece (21) is slidably connected by loose collar (211) and sounding rod (2),
The positioning bolt (2111) for being locked at loose collar (211) on sounding rod (2) is provided on the loose collar (211).
5. a kind of dynamic penetrometer according to claim 4, which is characterized in that the measurement piece (21) is far from loose collar
(211) one end is provided with ring plate (212), and the ring plate (212) is set on measurement column (4) and ring plate (212) can be along measurement
Column (4) slide axially.
6. a kind of dynamic penetrometer according to claim 1, which is characterized in that rack (1) upper edge sounding rod (2) axis
Sliding is provided with limiting plate (25), the sounding rod (2) is fixedly connected through limiting plate (25) and with limiting plate (25).
7. a kind of dynamic penetrometer according to claim 6, which is characterized in that on the limiting plate (25) with rack (1)
Contact position be provided with pulley (251), the sliding slot (11) slided for pulley (251) is provided on the rack (1).
8. a kind of dynamic penetrometer according to claim 6, which is characterized in that be provided on the rack (1) for inciting somebody to action
The rotary electric machine (12) that sounding rod (2) is pulled out from ground is connected with reel on the output shaft of the rotary electric machine (12)
(121), be provided with nylon rope (1211) on the reel (121), the nylon rope (1211) far from reel (121) end with
Limiting plate (25) connects.
9. a kind of dynamic penetrometer according to claim 8, which is characterized in that described nylon rope (1211) one end is provided with
Suspension hook (1212) is provided with the shackle (252) to match with suspension hook (1212), the rotary electric machine (12) on the limiting plate (25)
Drive limiting plate (25) mobile by the cooperation of suspension hook (1212) and shackle (252).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839654.9U CN207749499U (en) | 2017-12-25 | 2017-12-25 | A kind of dynamic penetrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839654.9U CN207749499U (en) | 2017-12-25 | 2017-12-25 | A kind of dynamic penetrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207749499U true CN207749499U (en) | 2018-08-21 |
Family
ID=63150758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721839654.9U Expired - Fee Related CN207749499U (en) | 2017-12-25 | 2017-12-25 | A kind of dynamic penetrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207749499U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881654A (en) * | 2019-03-07 | 2019-06-14 | 成都东华卓越科技有限公司 | A kind of feeler inspection feeler lever perforation device |
| CN110565616A (en) * | 2019-09-18 | 2019-12-13 | 中国水利水电第十二工程局有限公司 | Electric dynamic sounding device |
| CN112281796A (en) * | 2020-10-19 | 2021-01-29 | 重庆贻晨兴工业设计有限责任公司 | Full-automatic portable power sounding device and using method |
| CN113533098A (en) * | 2021-06-22 | 2021-10-22 | 中国化学工程第三建设有限公司 | Automatic portable soil penetration test device |
| CN116516919A (en) * | 2023-05-12 | 2023-08-01 | 史朝阳 | Hydraulic engineering foundation detection method |
-
2017
- 2017-12-25 CN CN201721839654.9U patent/CN207749499U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881654A (en) * | 2019-03-07 | 2019-06-14 | 成都东华卓越科技有限公司 | A kind of feeler inspection feeler lever perforation device |
| CN110565616A (en) * | 2019-09-18 | 2019-12-13 | 中国水利水电第十二工程局有限公司 | Electric dynamic sounding device |
| CN112281796A (en) * | 2020-10-19 | 2021-01-29 | 重庆贻晨兴工业设计有限责任公司 | Full-automatic portable power sounding device and using method |
| CN113533098A (en) * | 2021-06-22 | 2021-10-22 | 中国化学工程第三建设有限公司 | Automatic portable soil penetration test device |
| CN113533098B (en) * | 2021-06-22 | 2023-08-04 | 中国化学工程第三建设有限公司 | Automatic portable soil touch test device |
| CN116516919A (en) * | 2023-05-12 | 2023-08-01 | 史朝阳 | Hydraulic engineering foundation detection method |
| CN116516919B (en) * | 2023-05-12 | 2024-04-12 | 河南方圆水电质量检测有限公司 | Hydraulic engineering foundation detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |