CN106826211A - The electric erection equipment and its application method of a kind of triaxial test sealing ring - Google Patents
The electric erection equipment and its application method of a kind of triaxial test sealing ring Download PDFInfo
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- CN106826211A CN106826211A CN201710012553.2A CN201710012553A CN106826211A CN 106826211 A CN106826211 A CN 106826211A CN 201710012553 A CN201710012553 A CN 201710012553A CN 106826211 A CN106826211 A CN 106826211A
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- ring
- sealing ring
- erection equipment
- tensioner
- screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/08—Machines for placing washers, circlips, or the like on bolts or other members
- B23P19/084—Machines for placing washers, circlips, or the like on bolts or other members for placing resilient or flexible rings, e.g. O-rings, circlips
Abstract
The present invention relates to a kind of electric erection equipment of triaxial test sealing ring, including support system, the upper and lower part of support system is mounted on tensioner ring, dynamical system is provided with above tensioner ring, dynamical system is connected with support system, and screw is provided with dynamical system, and screw is contacted with tensioner ring, controller is installed, controller control screw is rotated on support system.The present invention not only can easily be enclosed within sealing ring in the soil sample for being surrounded by rubber membrane, and simple structure, convenience and high-efficiency, time saving and energy saving.
Description
Technical field
The invention belongs to the technical field of Geotechnical Engineering testing equipment, more particularly to a kind of electricity of triaxial test sealing ring
Dynamic erecting device and its application method.
Background technology
In geotechnical study, triaxial test is gone back in addition to for determining intensive parameter cohesive strength c and internalfrictionangleφ
For soil body pore pressure dissipation test, static side pressure ratio test and permeability test etc., compare remaining soil strength
Test method (simple shear, staight scissors etc.), the result of triaxial test is closer in engineering.Because the quality of sample sealing dress sample is direct
The accuracy of result of the test is influenceed, therefore, the sealing dress sample of triaxial test sample is particularly important.In triaxial test, warp
It is mounted in relatively thin rubber membrane frequently with by sample, prevents the initial deformation of the soil body, and rubber membrane will by upper and lower side sealing ring
It is fixed on base and loading device to ensure that sample is sealed.During set sealing ring, generally requiring two people's cooperations could complete, its
In a people help by rubber membrane wrap up sample to be tested, another people's both hands exert oneself for sealing ring to strut enough sizes, and entangle
Rubber membrane outside soil sample.This manual method is cumbersome and time consuming, often also sample can be touched askew or even fractureed；And draw sometimes
Break or draw not dynamic seal ring at all, even if set is in place sometimes, but finger is difficult therefrom to release, and there is many disadvantages.
Authorization Notice No. is the utility model patent " triaxial test soil sample rubber Membrane cover muscle device " of CN 203324086U, is carried
A kind of use hand has been supplied to support the set muscle device of bifurcated steel pole.But the patent has the following disadvantages：（1）The set muscle device stops in the air
The position stayed cannot be fixed, and sample is easily damaged during shift position in artificial operating process；（2）Sealed in artificial operating process
Extendable cycles dynamics is difficult control, and operation is not convenient；（3）The set muscle device is rectangle by the sealing ring that two steel poles are strutted, very
Hardly possible is matched with circular cross-section；（4）The bifurcated steel pole of the set muscle device does not have locking device, it is difficult to ensure that the tensioning when sealing ring is installed
Degree meets corresponding sample requirement.
In sum, a kind of electric device of new electronic installation rubber membrane sealing ring is needed during triaxial test and its is used
Method, while ensuring that installation dynamics and position are accurate, can up and down while rationally strut sealing ring, and reach with it is to be tested
The circular dimension of sample cross-sections match, reaching stabilization, fast, effortlessly purpose, convenience and high-efficiency carries out triaxial test soil sample survey
Examination.
The content of the invention
For the above-mentioned technical problem of prior art, it is an object of the invention to provide a kind of the electronic of triaxial test sealing ring
Erecting device and its application method, the device not only can easily be enclosed within sealing ring in the soil sample for being surrounded by rubber membrane, and
It is simple structure, convenience and high-efficiency, time saving and energy saving.
To reach above-mentioned purpose, the present invention is achieved by the following technical solutions：
A kind of electric erection equipment of triaxial test sealing ring, including support system, the upper and lower part of the support system are equal
Tensioner ring is installed, dynamical system is provided with above the tensioner ring, described dynamical system is connected with support system, it is described dynamic
Screw is installed, described screw is contacted with tensioner ring in power system, controller, institute are installed on described support system
The controller control screw stated is rotated.
Described support system includes horseshoe base, and vertical rod member is provided with described horseshoe base, described
Controller is arranged on vertical rod member.
Described tensioner ring includes left expansion semicircular ring and right expansion semicircular ring, and described left expansion semicircular ring is connected with a left side
Shell fragment, described right expansion semicircular ring is connected with right shell fragment, and described left shell fragment is fixedly connected with right shell fragment one end, and left shell fragment
Branch sleeve a is provided with the junction of right shell fragment, locking bibcock a is provided with described branch sleeve a.
Described screw includes screw rod, and the end of the screw rod is provided with gearing male member, and the afterbody of screw rod is provided with nail tip, institute
The nail tip stated is provided with screw thread.
Described dynamical system includes connecting rod, and one end of the connecting rod is provided with branch sleeve b, connecting rod it is another
End is provided with motor, and the branch sleeve b is provided with locking bibcock b, steering component is connected with the motor.
Described controller includes the battery case, circuit board and the switch that are connected with each other.
A kind of application method of the electric erection equipment of triaxial test sealing ring, comprises the following steps：
(1) sealing ring is inserted in and is maintained at tensioner ring outside；
(2) it is preliminary that three axle samples to be tested are installed：Three axle samples to be tested are arranged on instrument base, and adjust three axle samples to be tested
The rubber membrane of lower end is contacted with instrument base matching；
(3) inscription of loop to open configuration will be expanded：Switch is opened to Far Left, makes upper and lower two motor start to turn clockwise
It is dynamic, while driving screw also to rotate clockwise, move down it and force tensioner ring slowly to be opened；
(4) whole electric erection equipment is placed on precalculated position：Whole device and subsidiary sealing ring are passed through into sample to be tested
And it is lain on instrument base；
(5) inscription of loop to closure state will be expanded：Switch is opened to rightmost, makes upper and lower two motor start to turn counterclockwise
It is dynamic, while driving screw also to rotate counterclockwise, move it up tensioner ring and slowly closed under its own resilient effect,
It is to reduce the end diameter of tensioner ring but still slightly larger than sample external diameter；
(6) sealing ring of sample upper and lower side is laid；
(7) electric erection equipment is withdrawn：Switch is opened to Far Left, screw will be moved down and force expansion inscription of loop extremely to be beaten
Open state, is then placed in intervening gears by switch, motor is cut off the electricity supply and is stopped operating, then electric erection equipment is removed
Three axle samples to be tested, withdraw whole electric erection equipment, properly place.
Described step（1）Comprise the following steps：
(1-A) first adjusts electric erection equipment, upper and lower two tensioner rings is in original closure state；
Sealing ring is inserted in upper and lower two tensioner rings outside by (1-B) again, it is each distributed two sealing rings up and down.
Described step（6）Comprise the following steps：
Be correctly seated in sample cap with data transfer pipeline in the rubber membrane of three axle sample to be tested upper ends by (6-A)；
The tie point of the data transfer pipeline on (6-B) adjustment sample cap, the indentation, there for making it be in tensioner ring；
(6-C) is tightly placed under four sealing rings difference strip of tensioner ring upper and lower ends on the rubber membrane of three axle samples to be tested, complete
Upper and lower side into sample is sealed.
Beneficial effects of the present invention are as follows：
The electric erection equipment and its application method of triaxial test sealing ring of the present invention are first on set on the tensioner ring up and down of device
Sealing ring, then controller switches are opened, make expansion inscription of loop to expansion state, device is then arranged on three axles sample to be measured again
Design attitude；Then controller switches are adjusted again, upper and lower tensioner ring is reduced and still slightly larger than the state of sample external diameter, then
By both hands strip lower seal and it is enclosed within three axle samples, on the premise of sample to be tested is not damaged, rubber is kept with sealing ring
The sealing state of film, reaches stabilization, accurate, purpose conveniently, safely.Sealing ring not only easily can be enclosed within bag by the present invention
Have in the soil sample of rubber membrane, and it is simple structure, convenience and high-efficiency, time saving and energy saving.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of the support system in the present invention；
Fig. 3 is the structural representation of the tensioner ring in the present invention；
Fig. 4 is the structural representation of the screw in the present invention；
Fig. 5 is the structural representation of the dynamical system in the present invention；
Fig. 6 is the structural representation of the controller in the present invention；
Fig. 7 is use state schematic diagram of the invention；
Wherein：
1- support systems, 11- horseshoe bases, the vertical rod members of 12-；
2- tensioner rings, the left expansion semicircular rings of 21-, the right expansion semicircular rings of 22-, the left shell fragments of 23-, the right shell fragments of 24-, 25- branch sleeves
A, 26- locking bibcock a；
3- screws, 31- nail tips, 32- screw rods, 33- interlocks male member；
4- dynamical systems, 41- steering components, 42- motor, 43- connecting rods, 44- branch sleeves b, 45- locking bibcock b；
5- controllers, 51- battery cases, 52- circuit boards, 53- switches；
6- sealing rings, the axle samples to be tested of 7- tri-, 8- instrument bases, 9-sample cap.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to
This.
As shown in figs. 1-7, the electric erection equipment of triaxial test sealing ring of the present invention, including support system 1, support system
1 upper and lower part is mounted on tensioner ring 2, and the top of tensioner ring 2 is provided with dynamical system 4, dynamical system 4 and support system 1
Connection, is provided with screw 3 on dynamical system 4, screw 3 is contacted with tensioner ring 2, and controller 5 is provided with support system 1,
The control screw 3 of controller 5 is rotated.
Support system 1 in the present invention includes horseshoe base 11 and vertical rod member 12.Horseshoe base 11 is the shape of a hoof
Shape, the distance of two parallel edges is more bigger than specimen finish, and the shape of horseshoe type base 11 can make sample be maintained at horseshoe-shaped internal,
And be enough to make whole device keep stabilization.Vertical rod member 12 is the cylinder rod member of diameter 1cm, is highly higher by about than sample
9cm to 11cm, preferably 10cm, are fixed on the upper surface of horseshoe base 11 vertically, and fixing point is located at the curl of horseshoe base 11
Midpoint.
Tensioner ring 2 in the present invention includes left expansion semicircular ring 21, right expansion semicircular ring 22, left shell fragment 23, right shell fragment 24,
Branch sleeve a25, locking bibcock a26.Left expansion semicircular ring 21 and right expansion semicircular ring 22, are the semicircle of symmetrical distribution
Ring, two semicircular cyclization internal diameter together 0.5cm to 1cm bigger than sample external diameter, preferably 0.5cm.
Described left expansion semicircular ring 21 is half-circle-arc shape, circular arc internal diameter 0.5cm bigger than sample external diameter, and crown height is
6cm, thickness is 0.5cm.Right expansion semicircular ring 22 is also half-circle-arc shape, circular arc internal diameter, height and thickness and left expansion semicircle
Ring 21 is identical.Left shell fragment 23 is cuboid, a length of 8cm, a width of 0.5cm, a height of 3cm, side one end long and left expansion semicircular ring 21
One end is fixedly connected, and the bottom of left shell fragment 23 is concordant with left expansion semicircular ring 21 bottom, the inner side in the middle part of the side long of left shell fragment 23
It is reserved with half of screw thread.Right shell fragment 24 is cuboid, and length is identical with left shell fragment 23, side one end long and right expansion semicircular ring
22 one end are fixedly connected, and the bottom of right shell fragment 24 is concordant with right expansion semicircular ring 22 bottom, in the middle part of the side long of right shell fragment 24 in
Side is equally reserved with half of screw thread, can so meet when left shell fragment 23 overlaps with the long side surface of right shell fragment 24, and two shell fragments are long
Half of screw thread on the inside of side can splice integral screw thread.Branch sleeve a25 is hollow cylinder, is highly 3cm, and external diameter is
2cm, internal diameter is slightly larger than the external diameter of vertical rod member 12, and its internal diameter is about 1.1cm to 1.3cm, preferably 1.2cm, can make inside it
Vertical rod member 12 is passed freely through, and the lateral surface of branch sleeve a25 is fixedly connected simultaneously with left shell fragment 23 and the end of right shell fragment 24, makes
Obtain two shell fragment shapes in an angle.Locking bibcock a26 is located at the outer middle side parts of branch sleeve a25, when tensioner ring 2 is moved up and down
During specified location, tensioner ring 2 can be fixed on vertical rod member 12 by locking bibcock a26.
Screw 3 in the present invention includes nail tip 31, and screw rod 32 interlocks male member 33.Nail tip 31 is overall into inverted cone-shaped, high
It is 3cm to spend, and outer surface equidistantly distributed has protrusion screw thread, and its size satisfaction is matched with the screw thread on the inside of two shell fragments and used.Screw rod
32 one-tenth cylindrical shapes, a diameter of 2cm is highly 3cm, and screw rod 32 is fixedly connected with the top of nail tip 31, constitutes overall.Interlock male member
33 totally two, into rectangular-shape, the upper end left and right sides of screw rod 32 is symmetrically fixed on, its section is the square of length of side 0.4cm, long
The length of cube is about 1cm to 2cm, preferably 1.5cm.
Dynamical system 4 in the present invention includes steering component 41, motor 42, connecting rod 43, branch sleeve b44, locking
Bibcock b45.Steering component 41 is made up of a small cuboid and four elongate cylinder rod members, and the small a length of 3cm of cuboid is a width of
1.5cm, a height of 0.8cm, thereon at the centre of form of surface, are reserved with a diameter of 0.3cm, the cylinder groove of depth 0.5cm；Described
Four a diameter of 0.2cm of elongate cylinder rod member, are fixed on four corners of small cuboid lower surface, it is met and screw
3 matchings are used.Motor 42 is the motor of 12v voltages or 24v voltages, preferably 24v, bearing of motor bottom and steering structure
The upper surface cylinder groove of part 41 is fixedly connected.Connecting rod 43 is cuboid, and one end is fixedly connected with motor 42, connecting rod 43
Upper surface is concordant with the upper surface of motor 42, is mainly used in connection motor 42 and positions it.Branch sleeve b44 is open circles
Cylinder, its size is identical with branch sleeve a25, and the lateral surface of branch sleeve b44 is fixed with the other end of connecting rod 43 and connected
Connect, inside can pass freely through vertical bar part 12.Locking bibcock b45, positioned at the outer middle side parts of branch sleeve b44, works as kinetoplast
It is 4 when moving up and down specified location, dynamical system 4 can be fixed on vertical rod member 12 by locking bibcock b45.
Controller 5 in the present invention includes battery case 51, circuit board 52, switch 53.Controller 5 passes through electric wire and kinetoplast
It is 4 connections, and controller 5 is fixed on the middle part of vertical rod member 12.The internal battery of battery case 51, can select rechargeable battery
Or alkaline battery, preferred rechargeable battery, battery size meets the rated voltage of motor 42.It is electronic that circuit board 52 meets control
Machine 42 can be rotated with positive and negative both direction, meanwhile, insurance system is inside set, when motor torque increase, electric current reaches a certain specific
During numerical value, electric current can be automatically cut off, prevent from burning out motor 42.Switch 53 has three gears, and Far Left gear is to start electricity
Motivation 42 simultaneously makes it turn clockwise, and intervening gears are turned off power supply makes motor 42 stop operating, and rightmost gear is to start
Motor 42 simultaneously makes its rotate counterclockwise.
, also known as " O-ring ", usually quality of rubber materials, circular, and its diameter is slightly less than to be sealed for sealing ring 6 in the present invention
Three axle samples to be tested 7 diameter, by itself tensile elasticity complete sealing function；Its cross section is circle.
The inside of three axle sample to be tested 7 in the present invention is cylindrical soil sample, and soil sample outside is typically provided with filter paper, soil sample two ends
The relatively thin permeable stone of same diameter is typically provided with, soil sample and filter paper outside are cased with rubber membrane；The length of rubber membrane is more than soil sample
Length and permeable stone thickness sum, the strong point part at two ends uses for follow-up sealing.
Instantiation
Certain Geotechnical Engineering will carry out the triaxial test of soil body large-size, and experimental program is：Three axle samples to be tested 6, internal circle
The a diameter of 5.0cm of cylindrical soil sample, a height of 10.0cm；After adding filter paper, rubber membrane, diameter is increased to 5.2cm；Upper and lower ends are permeable
Stone is diameter 5.0cm, the cake of 0.4cm high；The length of rubber membrane is 14.8cm, more than cylindrical soil sample and two permeable stones
Total height 10.8cm, the 2.0cm that respectively grows at two ends uses for follow-up sealing.
According to the physical dimension of three axle samples to be tested, the corresponding size selection of sealing ring 6 and tensioner ring 2 is in the present invention：
Sealing ring 6, the annular diameters of nature are 4.0cm, a diameter of 0.3cm of its cross section；Tensioner ring 2, circular arc internal diameter is had a competition
The big 0.5cm of sample external diameter, crown height is 6cm, and thickness is 0.5cm, when tensioner ring is kept closed, circular arc internal diameter than sample outside
The big 0.5cm in footpath, when tensioner ring keeps open configuration, circular arc internal diameter 2cm bigger than sample external diameter.
Specifically used step is as follows：
(1) by annular diameters for the sealing ring 6 of 4.0cm is inserted in and is maintained at the outside of tensioner ring 2 that crown height is 6cm.This step
Suddenly procedure below is included：
(1-A) first adjusts electric erection equipment, upper and lower two tensioner rings 2 is in original closure state；
Sealing ring 6 is inserted in the outside of upper and lower two tensioner rings 2 by (1-B) again, it is each distributed two sealing rings 6 up and down.
(2) the three axle samples to be tested 7 of a height of 10.0cm are tentatively installed.Three axle samples to be tested 7 are arranged on instrument base 8
On, and adjust the rubber membrane of three axle sample to be tested 7 lower end and matched with instrument base 8 and contact.
(3) inscription of loop will be expanded to open configuration, will make circular arc internal diameter 2cm bigger than sample external diameter.Switch 53 is opened to most
The left side, makes upper and lower two motor 42 start to rotate clockwise, while drive special screw 3 also to rotate clockwise, make its to
Lower movement forces tensioner ring 2 slowly to be opened.
(4) whole electric erection equipment is placed on precalculated position.Whole device and subsidiary sealing ring 6 are passed through to be measured
Sample 7 simultaneously makes it lie on instrument base 8.
(5) inscription of loop will be expanded to closure state, will make circular arc internal diameter 0.5cm bigger than sample external diameter.Switch 53 is opened extremely
Rightmost, makes upper and lower two motor 42 start to rotate counterclockwise, while driving screw 3 also to rotate counterclockwise, makes its upward
Movement makes tensioner ring 2 slowly be closed under its own resilient effect, to that is to say and reduce the end diameter of tensioner ring 2 but still be slightly larger than
Sample external diameter.
(6) sealing ring 6 of sample upper and lower side is laid.This step includes procedure below：
Be correctly seated in sample cap 9 with data transfer pipeline in the rubber membrane of the upper end of three axle sample to be tested 7 by (6-A)；
The tie point of the data transfer pipeline on (6-B) adjustment sample cap 9, the indentation, there for making it be in tensioner ring 2；
(6-C) distinguishes under strip four sealing rings 6 of the upper and lower ends of tensioner ring 2, is tightly placed in the rubber membrane of three axle samples to be tested 7
On, complete the upper and lower side sealing of sample.
(7) electric erection equipment is withdrawn.Switch 53 is opened to Far Left, screw 3 will be moved down and force tensioner ring
Then switch 53 is placed in intervening gears to open mode by 2 operations, motor 42 is cut off the electricity supply and is stopped operating, then by electricity
Dynamic erecting device removes three axle samples to be tested 7, withdraws whole electric erection equipment, properly places.
The present invention first adjust electric erection equipment, make vertical rod member about 12 specified location two expansions are each distributed with
Ring 2, the tensioner ring 2 of upper end is opening up, and the tensioner ring 2 of lower end is opening down, and respectively two positions defined above of tensioner ring 2
Put each with a screw 3 and a dynamical system 4 is arranged with, can be while controlling upper and lower tensioner ring 2 to meet controller 5
Different conditions；Upper and lower two tensioner rings 2 is in original closure state, then sealing ring 6 is inserted in outside upper and lower two tensioner rings 2
Side, makes it each be distributed two sealing rings 6 up and down；Switch 53 is opened to Far Left, starts upper and lower two motor 42 suitable
Hour hands are rotated, while driving screw 3 also to rotate clockwise, are moved down it and are forced tensioner ring 2 slowly to be opened；Will be equipped with close
The electric erection equipment of seal 6 is through three axle samples to be tested 7 and it is lain on instrument base 8；Then, switch 53 is opened
To rightmost, make upper and lower two motor 42 start to rotate counterclockwise, at the same drive screw 3 also rotate counterclockwise, make its to
Upper movement makes tensioner ring 2 slowly be closed under its own resilient effect, that is to say and reduces but still bigger the end diameter of tensioner ring 2
In sample external diameter, at this point it is possible to pass through both hands strip lower seal 6 and be enclosed within three axle samples, reach and do not damaging sample to be tested
Premise, with sealing ring 6 keep rubber membrane sealing state.
Above-described embodiment is only used for illustrating inventive concept of the invention, rather than the restriction to rights protection of the present invention,
All changes for carrying out unsubstantiality to the present invention using this design, all should fall into protection scope of the present invention.
Claims (9)
1. a kind of electric erection equipment of triaxial test sealing ring, it is characterised in that：Including support system, the support system
Upper and lower part is mounted on tensioner ring, and dynamical system, described dynamical system and supporter are provided with above the tensioner ring
System's connection, is provided with screw on the dynamical system, described screw is contacted with tensioner ring, pacifies on described support system
Equipped with controller, described controller control screw is rotated.
2. the electric erection equipment of triaxial test sealing ring as claimed in claim 1, it is characterised in that：Described support system bag
Horseshoe base is included, vertical rod member is installed on described horseshoe base, described controller is arranged on vertical rod member.
3. the electric erection equipment of triaxial test sealing ring as claimed in claim 1, it is characterised in that：Described tensioner ring includes
Left expansion semicircular ring and right expansion semicircular ring, described left expansion semicircular ring are connected with left shell fragment, described right expansion semicircular ring
Right shell fragment is connected with, described left shell fragment is fixedly connected with right shell fragment one end, and the junction of left shell fragment and right shell fragment is provided with company
Female connector cylinder a, is provided with locking bibcock a at described branch sleeve a.
4. the electric erection equipment of triaxial test sealing ring as claimed in claim 1, it is characterised in that：Described screw includes
Screw rod, the end of the screw rod is provided with gearing male member, and the afterbody of screw rod is provided with nail tip, and described nail tip is provided with screw thread.
5. the electric erection equipment of triaxial test sealing ring as claimed in claim 1, it is characterised in that：Described dynamical system bag
Connecting rod is included, one end of the connecting rod is provided with branch sleeve b, and the other end of connecting rod is provided with motor, the connection
Sleeve b is provided with locking bibcock b, and steering component is connected with the motor.
6. the electric erection equipment of triaxial test sealing ring as claimed in claim 1, it is characterised in that：Described controller includes
The battery case of interconnection, circuit board and switch.
7. a kind of application method of the electric erection equipment of triaxial test sealing ring, it is characterised in that comprise the following steps：
(1) sealing ring is inserted in and is maintained at tensioner ring outside；
(2) it is preliminary that three axle samples to be tested are installed：Three axle samples to be tested are arranged on instrument base, and adjust three axle samples to be tested
The rubber membrane of lower end is contacted with instrument base matching；
(3) inscription of loop to open configuration will be expanded：Switch is opened to Far Left, makes upper and lower two motor start to turn clockwise
It is dynamic, while driving screw also to rotate clockwise, move down it and force tensioner ring slowly to be opened；
(4) whole electric erection equipment is placed on precalculated position：Whole device and subsidiary sealing ring are passed through into sample to be tested
And it is lain on instrument base；
(5) inscription of loop to closure state will be expanded：Switch is opened to rightmost, makes upper and lower two motor start to turn counterclockwise
It is dynamic, while driving screw also to rotate counterclockwise, move it up tensioner ring and slowly closed under its own resilient effect,
It is to reduce the end diameter of tensioner ring but still slightly larger than sample external diameter；
(6) sealing ring of sample upper and lower side is laid；
(7) electric erection equipment is withdrawn：Switch is opened to Far Left, screw will be moved down and force expansion inscription of loop extremely to be beaten
Open state, is then placed in intervening gears by switch, motor is cut off the electricity supply and is stopped operating, then electric erection equipment is removed
Three axle samples to be tested, withdraw whole electric erection equipment, properly place.
8. the application method of the electric erection equipment of triaxial test sealing ring as claimed in claim 7, it is characterised in that described
Step（1）Comprise the following steps：
(1-A) first adjusts electric erection equipment, upper and lower two tensioner rings is in original closure state；
Sealing ring is inserted in upper and lower two tensioner rings outside by (1-B) again, it is each distributed two sealing rings up and down.
9. the application method of the electric erection equipment of triaxial test sealing ring as claimed in claim 7, it is characterised in that described
Step（6）Comprise the following steps：
Be correctly seated in sample cap with data transfer pipeline in the rubber membrane of three axle sample to be tested upper ends by (6-A)；
The tie point of the data transfer pipeline on (6-B) adjustment sample cap, the indentation, there for making it be in tensioner ring；
(6-C) is tightly placed under four sealing rings difference strip of tensioner ring upper and lower ends on the rubber membrane of three axle samples to be tested, complete
Upper and lower side into sample is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012553.2A CN106826211B (en) | 2017-01-09 | 2017-01-09 | A kind of electric erection equipment and its application method of triaxial test sealing ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012553.2A CN106826211B (en) | 2017-01-09 | 2017-01-09 | A kind of electric erection equipment and its application method of triaxial test sealing ring |
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| Publication Number | Publication Date |
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| CN106826211A true CN106826211A (en) | 2017-06-13 |
| CN106826211B CN106826211B (en) | 2019-01-15 |
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| CN201710012553.2A Active CN106826211B (en) | 2017-01-09 | 2017-01-09 | A kind of electric erection equipment and its application method of triaxial test sealing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758787A (en) * | 2021-09-06 | 2021-12-07 | 安徽省建筑科学研究设计院 | Auxiliary sealing and fixing device for soil triaxial compression test sample |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113758787A (en) * | 2021-09-06 | 2021-12-07 | 安徽省建筑科学研究设计院 | Auxiliary sealing and fixing device for soil triaxial compression test sample |
| CN113758787B (en) * | 2021-09-06 | 2024-04-02 | 安徽省建筑科学研究设计院 | Auxiliary sealing and fixing device for soil triaxial compression test sample |
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