CN104895036B - Automatic rod clamping device for static penetration test device - Google Patents
Automatic rod clamping device for static penetration test device Download PDFInfo
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- CN104895036B CN104895036B CN201510255523.5A CN201510255523A CN104895036B CN 104895036 B CN104895036 B CN 104895036B CN 201510255523 A CN201510255523 A CN 201510255523A CN 104895036 B CN104895036 B CN 104895036B
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- automatic
- axle core
- handle
- core handle
- penetration test
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Abstract
The invention discloses an automatic rod clamping device for a static penetration test device. The automatic rod clamping device comprises a beam, a hydraulic cylinder, a manual reversing valve, a piston rod, an automatic clamp and a detecting rod, both the hydraulic cylinder and the manual reversing valve are arranged on the beam, the manual reversing valve is connected with the hydraulic cylinder through an oil pipe, the piston rod is arranged above the hydraulic cylinder, the automatic clamp is fixedly arranged on the piston rod, pull rods and pull springs are arranged on the automatic clamp, the pull rods are connected through the pull springs, the detecting rod penetrates the automatic clamp and the beam, and a probe is arranged at one end of the detecting rod close to the beam. The detecting rod is automatically clamped in the penetrating process, penetrating efficiency is improved, the problem of potential safety hazards of a traditional clamping plate type rod clamping device is successfully solved, and the automatic rod clamping device has the advantages of efficient running, safety and reliability as compared with a traditional rod clamping device.
Description
Technical field
The present invention relates to a kind of automatic clamping lever apparatus for cone penetration test equipment, belongs to geotechnical engineering investigation equipment
Technical field.
Background technology
Cone penetration test is one of in-situ testing technique conventional in geotechnical engineering investigation.It is permanent with one using static(al)
Fixed injection speed is pressed into circular cone probe in soil by a series of feeler levers, according to the probe penetration resistance size for measuring come indirectly
Judge the in-situ test of the physico-mechanical properties of soil.Originated according to the offer of injection power, conventional cone penetration test equipment
It is divided into hand-rail type and the big type of hydraulic power formula two, but no matter adopts which kind of injection power, static contact-detection machine injection kelly device
It is necessary auxiliary accessories.
At present, static contact-detection machine injection kelly device is mostly board plug type, and flat is processed at probing rod joint, is touched with static(al)
Two pieces of spy machine pushes down the clamp for being stuck in feeler lever flat horizontal at a distance of 0.5 meter of pressing plate, drives the downward injection of feeler lever or up rises and pulls out.By
Inaccurate or absent-minded in the position of the hand-held clamp of operating personnel, the finger card that happens occasionally breaks to residual, there is safety hidden
Suffer from.
The content of the invention
For the defect for overcoming prior art to exist, above-mentioned technical problem is solved, the present invention proposes that one kind is used for static sounding
The automatic clamping lever apparatus of testing equipment.
The present invention is adopted the following technical scheme that：A kind of automatic clamping lever apparatus for cone penetration test equipment, its feature
It is, including crossbeam, hydraulic jack, hand-operated direction valve, piston rod, automatic spider, feeler lever that the hydraulic jack is changed with manually
May be contained within the crossbeam to valve, the hand-operated direction valve is connected by oil pipe with the hydraulic jack, the piston rod
The top of the hydraulic jack is arranged at, the automatic spider is fixedly installed on the piston rod, the automatic spider
On be provided with pull bar, extension spring, be connected by the extension spring between the pull bar, the feeler lever is through the automatic spider
With the crossbeam, the feeler lever is provided with probe near one end of the crossbeam.
Preferably, automatic spider includes cramping body, card body, handle joint lever, left axle core handle, right axle core handle, folder
Hold body to be connected by bolt with card body, left axle core handle is fixedly installed on cramping body with right axle core handle, left axle core handle
It is connected by handle joint lever with right axle core handle.
Preferably, cramping body both sides are provided with horizontal through hole, and horizontal through hole is internally provided with clamping shaft core, clamping shaft core difference
It is fixedly connected with left axle core handle, right axle core handle.
Preferably, it is welding, cramping body and left axle core to clamp shaft core with the connected mode of left axle core handle, right axle core handle
Handle, the connected mode of right axle core handle are welding.
Preferably, the both sides of cramping body are provided with vertical through hole, and the aperture of vertical through hole is engaged with piston rod.
Preferably, the two ends of handle joint lever are provided with through hole.
The beneficial effect that the present invention is reached：（1）By the interaction of automatic spider 4 and feeler lever 1, realization will be pushed
Power or uplift force are converted into bond stress, so as to replace existing board plug type kelly device；（2）In realizing the penetration process of feeler lever 1
Automatic clamping, both improve injection efficiency, and successfully solve the security hidden trouble of traditional clamp plate type kelly device；（3）
Realize the continuous injection during cone penetration test and rise and pull out, it is efficient, safe with operation compared with legacy card lever apparatus
Reliable advantage.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the front view and the structural representation of top view of the automatic spider of the present invention.
Fig. 3 is the structural representation of the front view of the cramping body of automatic spider and top view.
Fig. 4 is the structural representation of the front view of the clamping shaft core of automatic spider and A-A direction views.
Fig. 5 is the structural representation of the front view of the handle joint lever of automatic spider and left view.
The implication marked in figure：1- feeler levers；2- pull bars；3- extension springs；4- automatic spiders；5- piston rods；6- manual reverse of direction
Valve；7- oil pipes；8- hydraulic jacks；9- crossbeams；10- static contact-detection machines are popped one's head in, 11- cramping bodies, 12- card bodies, 13- left axle core hands
Handle, 14- right axle core handles, 15- handle joint levers, 16- clamping shaft cores, 17- bolts, 18- horizontal through hole, the vertical through holes of 19-,
20- through holes.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
Fig. 1 be the present invention structural representation, a kind of automatic clamping lever apparatus for cone penetration test equipment, its feature
It is, including crossbeam 9, hydraulic jack 8, hand-operated direction valve 6, piston rod 5, automatic spider 4, feeler lever 1, hydraulic jack 8 and hand
Dynamic reversal valve 6 may be contained within crossbeam 9, and hand-operated direction valve 6 is connected by oil pipe 7 with hydraulic jack 8, and piston rod 5 is arranged at
The top of hydraulic jack 8, automatic spider 4 is fixedly installed on piston rod 5, and pull bar 2, extension spring is provided with automatic spider 4
3, it is connected by extension spring 3 between pull bar 2, through automatic spider 4 and crossbeam 9, feeler lever 1 is near one end of crossbeam 9 for feeler lever 1
It is provided with probe 10.
Fig. 2 is the front view and the structural representation of top view of the automatic spider of the present invention, and automatic spider includes folder
Body 11, card body 12, handle joint lever 15, left axle core handle 13, right axle core handle 14 are held, cramping body 11 passes through bolt with card body 12
17 are connected, and left axle core handle 13 and right axle core handle 14 are fixedly installed on cramping body 11, left axle core handle 13 and right axle core
Handle 14 is connected by handle joint lever 15；The both sides of cramping body 11 are provided with horizontal through hole 18, and horizontal through hole 18 is internally provided with
Clamping shaft core 16, clamping shaft core 16 is fixedly connected respectively with left axle core handle 13, right axle core handle 14；Clamping shaft core 16 and left axle
Core handle 13, the connected mode of right axle core handle 14 are welding, cramping body 11 and left axle core handle 13, the company of right axle core handle 14
Mode is connect for welding.
Fig. 3 is the structural representation of the front view of the cramping body of automatic spider and top view, and the both sides of cramping body 11 are opened
The aperture for having vertical through hole 19, vertical through hole 19 is engaged with piston rod 5；The middle part of cramping body 11 is shaped as hexagon, and two
The outer angle of side is 30 degree.
Fig. 4 is the structural representation of the front view of the clamping shaft core of automatic spider and A-A direction views, clamps the interior of shaft core
Side pitch is 1.5.
Fig. 5 is the structural representation of the front view of the handle joint lever of automatic spider and left view, handle joint lever 15
Two ends be provided with through hole 20.
The course of work of the present invention is as follows：In static sounding operation process, during injection, with hand the pull bar with extension spring 3 is separated
2, card body 12 is opened, the feeler lever 1 of band probe 10 is passed through automatic spider 4 until the position of ground surface soil, then feeler lever 1 is connected,
Operation hand-operated direction valve 6 makes piston rod 5 press down toward descending, the Automatic-clamping in the presence of extension spring 3 of card body 12, and feeler lever 1
When resistance it is bigger, card body 12 hold it is tighter, as piston rod 5 will pop one's head in 10 continuous press-in soil toward descending drive feeler lever 1；Once
After stroke is finished, when piston rod 5 is up lifted, because soil is embraced, feeler lever 1 is motionless, and card body 12 unclamps automatically, treats that piston rod 5 is raised to
When oil cylinder 8 is pushed up, when descending, the again Automatic-clamping feeler lever 1 of card body 12 makes feeler lever 1 be pressed in soil, so repeatedly, reaches folder automatically
The effect held, operating personnel need to only connect feeler lever 1；Rise when pulling out feeler lever 1, the card body 12 in automatic spider 4 is pulled down
Come, opposite direction is installed, it is possible to rise automatically and pull out feeler lever 1, course of action is identical with during injection feeler lever 1.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvement and deformation can also be made, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of automatic clamping lever apparatus for cone penetration test equipment, it is characterised in that including crossbeam (9), hydraulic jack
(8), hand-operated direction valve (6), piston rod (5), automatic spider (4), feeler lever (1), the hydraulic jack (8) and hand-operated direction valve
(6) may be contained within the crossbeam (9), the hand-operated direction valve (6) is connected by oil pipe (7) with the hydraulic jack (8),
The piston rod (5) is arranged at the top of the hydraulic jack (8), and the automatic spider (4) is fixedly installed on the piston
On bar (5), pull bar (2), extension spring (3) are provided with the automatic spider (4), by the extension spring between the pull bar (2)
(3) it is connected, through the automatic spider (4) and the crossbeam (9), the feeler lever (1) is near described for the feeler lever (1)
One end of crossbeam (9) is provided with probe (10)；The automatic spider includes cramping body (11), card body (12), handle joint lever
(15), left axle core handle (13), right axle core handle (14), the cramping body (11) is with the card body (12) by bolt (17) phase
Connection, the left axle core handle (13) is fixedly installed on the cramping body (11) with the right axle core handle (14), the left side
Shaft core handle (13) is connected with the right axle core handle (14) by the handle joint lever (15).
2. a kind of automatic clamping lever apparatus for cone penetration test equipment according to claim 1, it is characterised in that institute
State cramping body (11) both sides and be provided with horizontal through hole (18), the horizontal through hole (18) is internally provided with clamping shaft core (16), described
Clamping shaft core (16) is fixedly connected respectively with the left axle core handle (13), the right axle core handle (14).
3. a kind of automatic clamping lever apparatus for cone penetration test equipment according to claim 2, it is characterised in that institute
It is welding, the folder that clamping shaft core (16) is stated with the connected mode of the left axle core handle (13), the right axle core handle (14)
It is welding that body (11) is held with the connected mode of the left axle core handle (13), the right axle core handle (14).
4. a kind of automatic clamping lever apparatus for cone penetration test equipment according to claim 3, it is characterised in that institute
The both sides for stating cramping body (11) are provided with vertical through hole (19), and aperture and the piston rod (5) of the vertical through hole (19) match
Close.
5. a kind of automatic clamping lever apparatus for cone penetration test equipment according to claim 3, it is characterised in that hand
The two ends of handle connecting rod (15) are provided with through hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255523.5A CN104895036B (en) | 2015-05-19 | 2015-05-19 | Automatic rod clamping device for static penetration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255523.5A CN104895036B (en) | 2015-05-19 | 2015-05-19 | Automatic rod clamping device for static penetration test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104895036A CN104895036A (en) | 2015-09-09 |
| CN104895036B true CN104895036B (en) | 2017-04-26 |
Family
ID=54027966
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255523.5A Active CN104895036B (en) | 2015-05-19 | 2015-05-19 | Automatic rod clamping device for static penetration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895036B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192968A (en) * | 2016-08-31 | 2016-12-07 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of portable cone penetration test complete set of equipments |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1008462B (en) * | 1986-04-25 | 1990-06-20 | 中国科学院南海海洋研究所 | Reversely-fitted circlip type self-controlling on and off long cyclinder engineering geological soft soil-grit sampler |
| CN2204331Y (en) * | 1994-08-12 | 1995-08-02 | 宁波市镇海光明勘测机械厂 | Multi-clip clamping device |
| KR100423119B1 (en) * | 2001-08-02 | 2004-03-16 | 에스케이건설 주식회사 | apparatus for standard penetration test for performming the same |
| CN2650110Y (en) * | 2003-09-16 | 2004-10-20 | 上海金勘岩土勘察设备有限公司 | Static contact-detection machine |
| JP5137682B2 (en) * | 2008-05-14 | 2013-02-06 | 株式会社技研製作所 | Simple loading test method |
| CN104480926A (en) * | 2014-11-18 | 2015-04-01 | 天津市职业大学 | Novel penetration sounding device and method |
| CN204780840U (en) * | 2015-05-19 | 2015-11-18 | 中国能源建设集团江苏省电力设计院有限公司 | A automatic kelly device for static cone penetration test equipment |
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2015
- 2015-05-19 CN CN201510255523.5A patent/CN104895036B/en active Active
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| Publication number | Publication date |
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| CN104895036A (en) | 2015-09-09 |
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