CN206956699U - A kind of cone penetrometer - Google Patents
A kind of cone penetrometer Download PDFInfo
- Publication number
- CN206956699U CN206956699U CN201720931090.5U CN201720931090U CN206956699U CN 206956699 U CN206956699 U CN 206956699U CN 201720931090 U CN201720931090 U CN 201720931090U CN 206956699 U CN206956699 U CN 206956699U
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- CN
- China
- Prior art keywords
- rod
- punching
- connecting rod
- endoporus
- hole
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a kind of cone penetrometer, hammered into shape including punching, guide rod, sounding rod, probe and punching connecting rod, wherein guide rod lower end is provided with the first screwed hole, punching hammer center has pilot hole, sounding rod upper end is provided with the hammer support of integral type, the center of sounding rod is provided with the shoulder hole of axial direction, shoulder hole includes the smaller endoporus for extending to the larger endoporus of sounding rod lower end and extending to hammer support upper end, probe includes probe body and the first connector located at probe body upper end, first connector is cylindrical structural and its upper end is provided with the second screwed hole, the size of first connector and the larger endoporus of sounding rod match, punching connecting rod two end is respectively equipped with external screw thread, and punching connecting rod external diameter matches with smaller bore inner diameter, punching length of connecting rod is not more than the first screwed hole, the length sum of sounding rod and the second screwed hole.The utility model avoids the problem of threaded connection deformation, ensure that service life, has saved detection cost.
Description
Technical field
Construction project detection field is the utility model is related to, more particularly to a kind of feeler inspection for being used to detect foundation bearing capacity
Instrument.
Background technology
In construction field, for the substrate for not entering rock Extended chemotherapy and culvert substrate of general bridge, it is required to
Foundation bearing capacity detection is carried out in advance, and wherein used detection device is cone penetrometer, feeler inspection mode therein includes quiet
Power feeler inspection and dynamic sounding two ways.Traditional dynamic penetrometer includes probe, sounding rod, hammer support, guide rod and punching hammer,
As shown in figure 1, it is squeezed into the cone probe of certain size in foundation soil, and pass through spy using certain energy that drops hammer
The head complexity (pile penetration) that pierces judges the property of foundation soil.Due to the probe, sounding rod and hammer of traditional cone penetrometer
It is connected through a screw thread between support, and punching hammers quality into shape generally also between 10-63.5KG, punching hammer falls hammer from certain altitude
After hitting in hammer support, huge energy also results in impact to threaded connection place, in actually detected, each threaded connection place pole
Easily deform, thus cause screw thread stripped thread or even deform, or cause sounding rod or probe deflection and can not keep and ground
It is vertical, cause that cone penetrometer service life is extremely short, scrappage is higher, limit engineering cost to a certain extent and cause resource unrestrained
Take.
Utility model content
For the deficiency in the presence of prior art, the utility model provides a kind of cone penetrometer, which solves existing skill
The problem of screw connection structure is yielding present in art, ensure that the service life of cone penetrometer, avoid the wasting of resources and into
The defects of this is higher.
To achieve the above object, the utility model employs following technical scheme：
A kind of cone penetrometer, it includes punching hammer, guide rod, sounding rod, probe and punching connecting rod, wherein the guide rod
Lower end is provided with the first screwed hole, and the punching hammer center has the pilot hole to match with guide rod, and the sounding rod upper end is set
There is the hammer support of integral type, the center of the sounding rod is provided with axially extending shoulder hole, and the shoulder hole includes extending to feeler inspection
The larger endoporus of bar lower end and the smaller endoporus for extending to hammer support upper end, the probe include probe body and located at probe body
First connector of upper end, first connector is cylindrical structural and its upper end is provided with the second screwed hole, and described first connects
The size of joint and the larger endoporus of sounding rod match, and the punching connecting rod two end is respectively equipped with and the first screwed hole and second
The external screw thread that screwed hole matches, and the internal diameter of the external diameter and smaller endoporus of the punching connecting rod matches, the punching connecting rod
Length be not more than the first screwed hole, sounding rod and the second screwed hole length sum.
Principle of the present utility model is：Connect by the hollow structure for by sounding rod being set to that there is shoulder hole, and by punching
Bar is connected and tensed through sounding rod and by the screw thread guide rod that will pop one's head in, it is achieved thereby that being directed to bar, sounding rod and probe
It is combined into one, and punching hammer is when falling, its impact energy is by popping one's head in and the shoulder hole of sounding rod junction and cylindrical
First connector is born, and the helicitic texture of punching connecting rod two end will not be impacted, and avoids the problem of helicitic texture deforms.
Compared to prior art, the utility model has the advantages that：It effectively prevent and hammer gravitional force into shape in punching
The problem of lower threaded connection of impact deforms, ensure that the service life of cone penetrometer, has greatly saved detection cost；And this practicality
New structure is simple, easy to operate, suitable for popularization and application.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of cone penetrometer in the prior art.
The Structure explosion diagram of Fig. 2 the utility model embodiments.
Embodiment
Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the utility model.
As shown in Fig. 2 the utility model proposes a kind of cone penetrometer, it includes punching hammer 1, guide rod 2, sounding rod 3, spy
First 4, punching connecting rod 5 and suspender 6, wherein：
The lower end of the guide rod 2 is provided with the first screwed hole 20, and the suspender 6 is threaded in the upper end of guide rod 2；
The punching, which hammers 1 center into shape, has the pilot hole 10 to match with guide rod 2 so that punching hammer 1 can be enclosed on guide rod 2
It can slide above and freely up and down；
The upper end of sounding rod 3 is provided with the hammer support 30 of integral type, and hammer support 30 is disc-shaped structure and its external diameter is more than guiding
The internal diameter in hole 10；The center of the sounding rod 3 is provided with axially extending shoulder hole 31, and the shoulder hole 31 includes extending to feeler inspection
The larger endoporus 310 of the lower end of bar 3 and the smaller endoporus 311 for extending to hammer support 30 upper end；
The probe 4 includes 4 bodies of probe and the first connector 41 located at the upper end of probe body 40, first connection
First 41 be that cylindrical structural and its upper end are provided with the second screwed hole 42, the size of first connector 41 and sounding rod 3 compared with
Big endoporus 310 matches；
The both ends of punching connecting rod 5 are respectively equipped with the external screw thread to match with the first screwed hole 20 and the second screwed hole 42
50, and the internal diameter of the external diameter of the punching connecting rod 5 and smaller endoporus 311 matches, the length of the punching connecting rod 5 is no more than the
The length sum of one screwed hole 20, the screwed hole 42 of sounding rod 3 and second.
In use, the lower end of punching connecting rod 5 is threadedly coupled with probe 4, sounding rod 3 then is enclosed on into punching connects the utility model
Outside bar 5, the upper end of punching connecting rod 5 is threadedly coupled with guide rod 2 again, so as to realize that guide rod 2, sounding rod 3 and probe 4 are combined as
One；Punching hammer 1 is enclosed on guide rod 2, thus when punching hammer 1 is fallen, its impact energy is by sounding rod 3 and 4 junctions of probe
The first connector 41 and larger endoporus 310 bear, and punching connecting rod 5 and pop one's head in 4 helicitic texture it is unaffected, effectively avoid
Deformed threads.
The sounding rod 3 can be integral type structure or fabricated structure, and the sounding rod 3 of integral type is shallower suitable for ground
Engineering is detected, knockdown sounding rod 3 is used for the deeper detection engineering of ground, wherein：As shown in Fig. 2 knockdown sounding rod 3
Including the first montant 33 and the second montant 34, the inside of the montant 34 of the first montant 33 and second is respectively equipped with the small bottom in top
Big the first ladder endoporus 330 and the second ladder endoporus 340, top and second-order of the shoulder hole 31 by the first shoulder hole 31
Terraced endoporus 340 forms；The hammer integral type of support 30 is connected to the upper end of the first montant 33；The upper end of second montant 34 is provided with
The second connector 341 to match with the bottom of the first ladder endoporus 330, and inserted by the second connector 341 in the second ladder
The bottom of hole 340 is realized combines connection with the first montant 33, when leaving unused that the first montant 33 and the second montant 34 is separated with section
Save space.
The punching connecting rod 5 or integral structure or fabricated structure, the punching connecting rod 5 of integral type are applied to ground
Shallower detection engineering, knockdown punching connecting rod 5 are applied to the deeper detection engineering of ground, wherein：As shown in Fig. 2 combination
The punching connecting rod 5 of formula includes head rod 51 of the upper end with external screw thread 50, second connecting rod of the lower end with external screw thread 50
52 and the 3rd connecting rod 53 that is hinged respectively with the lower end of head rod 51 and the upper end of the second connecting rod 52, thus it is idle when
Punching connecting rod 5 can be folded up to placement and realize section space-efficient effect.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (4)
- A kind of 1. cone penetrometer, it is characterised in that：Including punching hammer, guide rod, sounding rod, probe and punching connecting rod, wherein institute State guide rod lower end and be provided with the first screwed hole, the punching hammer center has the pilot hole to match with guide rod, the feeler inspection Bar upper end is provided with the hammer support of integral type, and the center of the sounding rod is provided with axially extending shoulder hole, and the shoulder hole includes prolonging Extend the larger endoporus of sounding rod lower end and extend to the smaller endoporus of hammer support upper end, the probe includes probe body and is located at First connector of probe body upper end, first connector is cylindrical structural and its upper end is provided with the second screwed hole, institute State the size of the first connector and the larger endoporus of sounding rod matches, the punching connecting rod two end is respectively equipped with and the first screw thread The external screw thread that hole and the second screwed hole match, and the internal diameter of the external diameter and smaller endoporus of the punching connecting rod matches, it is described The length of punching connecting rod is not more than the length sum of the first screwed hole, sounding rod and the second screwed hole.
- A kind of 2. cone penetrometer as claimed in claim 1, it is characterised in that：Also include the suspension for being threaded in guide rod upper end Part.
- A kind of 3. cone penetrometer as claimed in claim 1, it is characterised in that：The sounding rod includes the first montant and second and erected Bar, the inside of first montant and the second montant are respectively equipped with the small bottom in top big the first ladder endoporus and the second ladder Hole, the shoulder hole are made up of the top and the second ladder endoporus of the first shoulder hole；It is perpendicular that the hammer support integral type is connected to first The upper end of bar；The upper end of second montant is provided with the second connector for matching with the first ladder endoporus bottom, and passes through the Two connectors insert the realization of the second ladder endoporus bottom and combine connection with the first montant.
- A kind of 4. cone penetrometer as claimed in claim 1, it is characterised in that：The punching connecting rod has externally threaded including upper end Head rod, lower end have externally threaded second connecting rod and respectively with head rod lower end and the second connecting rod upper end The 3rd connecting rod being hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931090.5U CN206956699U (en) | 2017-07-28 | 2017-07-28 | A kind of cone penetrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931090.5U CN206956699U (en) | 2017-07-28 | 2017-07-28 | A kind of cone penetrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206956699U true CN206956699U (en) | 2018-02-02 |
Family
ID=61381764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720931090.5U Expired - Fee Related CN206956699U (en) | 2017-07-28 | 2017-07-28 | A kind of cone penetrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206956699U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732045A (en) * | 2018-04-09 | 2018-11-02 | 中国地震局工程力学研究所 | A kind of calibration can system based on variable energy dynamic sounding |
| CN108931449A (en) * | 2018-04-09 | 2018-12-04 | 中国地震局工程力学研究所 | A kind of variable energy dynamic sounding method using tank prover |
| CN109667257A (en) * | 2019-03-01 | 2019-04-23 | 四川电力设计咨询有限责任公司 | A kind of portable power feeler inspection tester and test method |
| CN109853512A (en) * | 2019-04-12 | 2019-06-07 | 福建融诚检测技术股份有限公司 | Automatic detachable heavy dynamic penetration instrument |
| CN110295581A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of support device and dynamic sounding equipment of dynamic sounding equipment |
| CN110295582A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of dynamic sounding hammer and dynamic penetrometer |
| CN115182321A (en) * | 2022-05-25 | 2022-10-14 | 辽宁工程技术大学 | Sensing controllable cavity sounding coring device and using method thereof |
-
2017
- 2017-07-28 CN CN201720931090.5U patent/CN206956699U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732045A (en) * | 2018-04-09 | 2018-11-02 | 中国地震局工程力学研究所 | A kind of calibration can system based on variable energy dynamic sounding |
| CN108931449A (en) * | 2018-04-09 | 2018-12-04 | 中国地震局工程力学研究所 | A kind of variable energy dynamic sounding method using tank prover |
| CN109667257A (en) * | 2019-03-01 | 2019-04-23 | 四川电力设计咨询有限责任公司 | A kind of portable power feeler inspection tester and test method |
| CN109667257B (en) * | 2019-03-01 | 2021-01-29 | 四川电力设计咨询有限责任公司 | Portable dynamic sounding tester and testing method |
| CN109853512A (en) * | 2019-04-12 | 2019-06-07 | 福建融诚检测技术股份有限公司 | Automatic detachable heavy dynamic penetration instrument |
| CN110295581A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of support device and dynamic sounding equipment of dynamic sounding equipment |
| CN110295582A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of dynamic sounding hammer and dynamic penetrometer |
| CN110295582B (en) * | 2019-07-29 | 2024-01-26 | 广东省地质装备中心 | Hammering device for dynamic sounding and dynamic sounding instrument |
| CN110295581B (en) * | 2019-07-29 | 2024-01-26 | 广东省地质装备中心 | Supporting device of dynamic sounding equipment and dynamic sounding equipment |
| CN115182321A (en) * | 2022-05-25 | 2022-10-14 | 辽宁工程技术大学 | Sensing controllable cavity sounding coring device and using method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20180728 |