CN104005395A - Pop-up mounting device for soil pressure gauge - Google Patents
Pop-up mounting device for soil pressure gauge Download PDFInfo
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- CN104005395A CN104005395A CN201410250864.9A CN201410250864A CN104005395A CN 104005395 A CN104005395 A CN 104005395A CN 201410250864 A CN201410250864 A CN 201410250864A CN 104005395 A CN104005395 A CN 104005395A
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- pressure gauge
- driving lever
- earth pressure
- push rod
- spring
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Abstract
The invention relates to a pop-up mounting device for a soil pressure gauge. The pop-up mounting device comprises a pair of support plates arranged oppositely, wherein a rotating shaft is connected between the support plates; a driving lever which can freely rotate in a plane parallel to the support plate is hinged to the rotating shaft; the lever bodies, above and below the rotating shaft, of the driving lever are reversely hinged to a first soil pressure gauge push rod and a second soil pressure gauge push rod; one ends, far away from the driving lever, of the first and second soil pressure gauge push rods are connected with soil pressure gauges; two ends of the driving lever are connected with a first spring and a second spring which are respectively arranged in the same direction with the first or second soil pressure gauge push rod; the first and second springs from traction pre-tightening to the driving lever after stretching; a clamping slot for holding a bayonet lock for limiting the driving lever is arranged in the support plate; a traction rope is connected with the bayonet lock; when the bayonet lock is pulled out of the clamping slot by the traction rope, the first and second spring contract, the driving lever is pulled by the first and second springs to push the first and second soil pressure gauge push rods to move.
Description
Technical field
The present invention relates to a kind of earth pressure test field, be specifically related to a kind of earth pressure gauge erecting device.
Background technology
Earth pressure gauge is installed and is buried underground in water conservancy project, civil building engineering, normally for understand the soil body to the active force of works or works the normal pressure to foundation soil body, should works or ground its on select several sections to carry out the laying of measuring point, section should choice structure thing and the pressure maximum that bears of the soil body, is also to need most the place of understanding works and earth stress state simultaneously.
Earth pressure gauge is comprised of backboard, tablet, signal-transmitting cable, vibratory string and exciting electromagnetic coil etc., is to understand the inner soil pressure variable quantity of tested works, and can synchro measure bury effective monitoring equipment of a temperature underground.When tested works internal stress changes, the tablet of earth pressure gauge is synchronously experienced the variation of stress, and tablet will produce distortion, and distortion passes to the variation that vibratory string is transformed into vibratory string stress, thereby changes the vibration frequency of vibratory string.Electromagnetic coil exciting vibratory string is also measured its vibration frequency, and frequency signal to reading plotter, can be measured the value of compressive stress of tested works through cable transmission, can synchronously measure the temperature value of burying underground a little simultaneously.
In tradition construction, for the installation of earth pressure gauge, generally pass through dossal method and jack method.Dossal method can be installed earth pressure gauge, but effect is undesirable, and groove inner concrete slurry is as easy as rolling off a log shuts earth pressure gauge stressed plate, and instrument loses monitoring effect; Steelframe jack method can be installed strain meter, reinforcing rib meter, also earth pressure gauge can be installed, but installation cost is higher, and each earth pressure gauge all needs a set of jack, and top power is bad definite.This just need to work out and a kind ofly can guarantee that being in place of instrument, survival rate are high, impervious wall earth pressure gauge erecting tools that again can be cost-saving as far as possible.
Summary of the invention
The technical problem to be solved in the present invention is: propose a kind of convenience and earth pressure gauge is ejected and make the earth pressure gauge of its stable compressing on base surface eject erector.
The present invention is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of earth pressure gauge ejects erector, comprise a pair of gripper shoe being oppositely arranged, between described gripper shoe, be connected with rotating shaft, in described rotating shaft, be hinged with the driving lever that can freely rotate in the plane parallel with described gripper shoe, described driving lever is positioned on the body of rod of described rotating shaft above and below and is oppositely hinged with respectively the first earth pressure gauge push rod and the second earth pressure gauge push rod, described first, the second earth pressure gauge push rod is used for connecting earth pressure gauge away from one end of described driving lever, the two ends of described driving lever are also connected with respectively with described first, the first spring that the second earth pressure gauge push rod arranges in the same way and the second spring, described first, after the second spring stretches, described driving lever is formed to traction pretension, described gripper shoe is provided with for placing can form to described driving lever the draw-in groove of spacing bayonet lock, on described bayonet lock, be connected with pull rope, when bayonet lock being pulled out from described draw-in groove by pull rope, described first, the second spring contraction, described driving lever is subject to described first, the second spring pulls and promotes described first, the second earth pressure gauge push rod.
Further, described driving lever respectively offers a mounting hole with the junction of described first, second earth pressure gauge push rod respectively, described first, second earth pressure gauge push rod afterbody is provided with towards the side of described driving lever one side the plunger being coupled in described mounting hole, and the side of described plunger and the hole wall of described mounting hole form and be slidably matched.
Further, be also connected with many support columns between described gripper shoe, described many support columns are arranged in the slideway sliding for described first, second earth pressure gauge push rod.
Further, described driving lever respectively offers a mounting hole with the junction of described first, second spring respectively, described first, second spring afterbody is provided with for being coupled to the plunger of described mounting hole, and the side of described plunger and the hole wall of described mounting hole form and be slidably matched.
The invention has the beneficial effects as follows:
Earth pressure gauge in the present invention ejects in erector and is provided with driving lever, and is connected with respectively earth pressure gauge push rod in the both sides of driving lever, and the two ends of driving lever are connected with the spring of two negative drawings in addition, and spring can form pretension and spacing to driving lever in conjunction with bayonet lock.After bayonet lock departs from, driving lever can promote earth pressure gauge push rod under the traction of spring, and when the end at earth pressure gauge push rod is provided with earth pressure gauge, the earth pressure gauge in the present invention ejects erector and can easily earth pressure gauge be in place.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, earth pressure gauge of the present invention being ejected to erector is described further.
Fig. 1 is the structural representation that in the present invention, earth pressure gauge ejects erector.
Fig. 2 is the internal construction schematic diagram that in the present invention, earth pressure gauge ejects erector.
Fig. 3 is the structural representation of gripper shoe and rotating shaft.
Fig. 4 is the fit structure schematic diagram of mounting hole and plunger.
The specific embodiment
Embodiment
Shown in Fig. 1 and Fig. 3, the earth pressure gauge of the present embodiment ejects erector, comprises a pair of gripper shoe 1 being oppositely arranged.Between gripper shoe 1, be connected with rotating shaft 2.
As shown in Figure 2, the earth pressure gauge of the present embodiment ejection erector is located in the soil layer duct of having bored.Wherein, in rotating shaft 2, be hinged with the driving lever 3 that can freely rotate in the plane parallel with gripper shoe 1.The middle part of driving lever 3 is provided with through hole, and rotating shaft 2 is passed from through hole, and the aperture of through hole is greater than the diameter of rotating shaft 2.
Driving lever 3 is positioned on the body of rod of rotating shaft 2 above and belows and is oppositely hinged with respectively the first earth pressure gauge push rod 4 and the second earth pressure gauge push rod 5, so-called Opposite direction connection refers at the head direction of first, second earth pressure gauge push rod 4,5 contrary, and the afterbody of first, second earth pressure gauge push rod 4,5 is connected on driving lever 3.
Driving lever 3 respectively offers a first mounting hole 6-1 for forming with first, second earth pressure gauge push rod 4,5 position being connected, first, second earth pressure gauge push rod 4,5 afterbodys are provided with towards the side of driving lever 3 one sides to insert and are coupled to the first plunger 7-1 in the first mounting hole 6-1, and the hole wall of the side of the first plunger 7-1 and the first mounting hole 6-1 forms and is slidably matched.Also can adopt the zinc-plated pull bar of double end and driving lever 3 and aforementioned push rod mutually to form triangle is movably hinged.
Between gripper shoe 1, be also connected with many support columns 11, many support columns 11 are arranged in the slideway sliding for first, second earth pressure gauge push rod 4,5.
First, second earth pressure gauge push rod 4,5 one end away from driving lever 3 are used for connecting earth pressure gauge.
The two ends of driving lever 3 are also connected with respectively the first spring 9 and the second spring 9,10 arranging in the same way with first, second earth pressure gauge push rod 4,5, driving lever 3 respectively offers a second mounting hole 6-2 with the junction of first, second spring 9,10 respectively, first, second spring 9,10 afterbodys are provided with for being coupled to the second plunger 7-2 of the second mounting hole 6-2, and the hole wall of the side of the second plunger 7-2 and the second mounting hole 6-2 forms and is slidably matched.Because spring is flexible, therefore also can directly spring be connected on driving lever 3, thereby do not need aforementioned the second mounting hole 6-2 to coordinate with the second plunger 7-2, do not reach the object that reduces cost of manufacture.
After first, second spring 9,10 stretches, driving lever 3 is formed to traction pretension, gripper shoe 1 is provided with for placing can form to driving lever 3 draw-in groove of spacing bayonet lock 12, on bayonet lock 12, be connected with pull rope 13, when bayonet lock 12 being pulled out from draw-in groove by pull rope 13, first, second spring 9,10 shrinks, and driving lever 3 is pulled by first, second spring 9,10 and promote first, second earth pressure gauge push rod 4,5 to overlay on the soil layer duct inwall having bored.
The present invention is not limited to above-described embodiment, and all employings are equal to replaces the technical scheme forming, and all drops in the protection domain of requirement of the present invention.
Claims (4)
1. an earth pressure gauge ejects erector, it is characterized in that: comprise a pair of gripper shoe being oppositely arranged, between described gripper shoe, be connected with rotating shaft, in described rotating shaft, be hinged with the driving lever that can freely rotate in the plane parallel with described gripper shoe, described driving lever is positioned at and on the body of rod of described rotating shaft above and below, is hinged with respectively the first earth pressure gauge push rod and the second earth pressure gauge push rod mutually oppositely arranging, described first, the second earth pressure gauge push rod is used for connecting earth pressure gauge away from one end of described driving lever, the two ends of described driving lever are also connected with respectively with described first, spaced the first spring of the second earth pressure gauge push rod and the second spring, described first, after the second spring stretches, described driving lever is formed to traction pretension, described gripper shoe is provided with for placing can form to described driving lever the draw-in groove of spacing bayonet lock, on described bayonet lock, be connected with pull rope, when bayonet lock being pulled out from described draw-in groove by pull rope, described first, second spring contraction, described driving lever is pulled by described first, second spring and promotes described first, second earth pressure gauge push rod.
2. earth pressure gauge ejects erector according to claim 1, it is characterized in that: described driving lever respectively offers a mounting hole with the junction of described first, second earth pressure gauge push rod respectively, described first, second earth pressure gauge push rod afterbody is provided with towards the side of described driving lever one side the plunger being coupled in described mounting hole, and the side of described plunger and the hole wall of described mounting hole form and be slidably matched.
3. earth pressure gauge ejects erector according to claim 1, it is characterized in that: between described gripper shoe, be also connected with many support columns, described many support columns are arranged in the slideway sliding for described first, second earth pressure gauge push rod.
4. earth pressure gauge ejects erector according to claim 1, it is characterized in that: described driving lever respectively offers a mounting hole with the junction of described first, second spring respectively, described first, second spring afterbody is provided with for being coupled to the plunger of described mounting hole, and the side of described plunger and the hole wall of described mounting hole form and be slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250864.9A CN104005395B (en) | 2014-06-06 | 2014-06-06 | A kind of earth pressure gauge ejects erector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250864.9A CN104005395B (en) | 2014-06-06 | 2014-06-06 | A kind of earth pressure gauge ejects erector |
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| Publication Number | Publication Date |
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| CN104005395A true CN104005395A (en) | 2014-08-27 |
| CN104005395B CN104005395B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU442268A1 (en) * | 1972-09-08 | 1974-09-05 | Днепропетровискй Филиал Научно-Исследовательского Института Строительного Производства | Pressure doze |
| CN2567545Y (en) * | 2002-06-21 | 2003-08-20 | 中国科学院武汉岩土力学研究所 | Rigid counter-force device for soil pressure gauge |
| CN101418575A (en) * | 2007-10-23 | 2009-04-29 | 中铁第一勘察设计院集团有限公司 | L shaped retaining wall, construction method and detection method thereof |
| CN201778322U (en) * | 2010-06-10 | 2011-03-30 | 辽宁省水利水电科学研究院 | Earth pressure gauge embedding device |
| CN204000823U (en) * | 2014-06-06 | 2014-12-10 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of earth pressure gauge ejects erector |
-
2014
- 2014-06-06 CN CN201410250864.9A patent/CN104005395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU442268A1 (en) * | 1972-09-08 | 1974-09-05 | Днепропетровискй Филиал Научно-Исследовательского Института Строительного Производства | Pressure doze |
| CN2567545Y (en) * | 2002-06-21 | 2003-08-20 | 中国科学院武汉岩土力学研究所 | Rigid counter-force device for soil pressure gauge |
| CN101418575A (en) * | 2007-10-23 | 2009-04-29 | 中铁第一勘察设计院集团有限公司 | L shaped retaining wall, construction method and detection method thereof |
| CN201778322U (en) * | 2010-06-10 | 2011-03-30 | 辽宁省水利水电科学研究院 | Earth pressure gauge embedding device |
| CN204000823U (en) * | 2014-06-06 | 2014-12-10 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of earth pressure gauge ejects erector |
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| Publication number | Publication date |
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| CN104005395B (en) | 2015-10-28 |
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