CN206020165U - Bearing-ratio test instrument - Google Patents
Bearing-ratio test instrument Download PDFInfo
- Publication number
- CN206020165U CN206020165U CN201620846440.3U CN201620846440U CN206020165U CN 206020165 U CN206020165 U CN 206020165U CN 201620846440 U CN201620846440 U CN 201620846440U CN 206020165 U CN206020165 U CN 206020165U
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- CN
- China
- Prior art keywords
- montant
- bearing
- bar
- test instrument
- ratio test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of bearing-ratio test instrument, its drip irrigation device is to include pedestal, examination cylinder and support is provided with pedestal, the support includes that two poles and scalable are installed to the top board on pole, injection bar is provided with above the examination cylinder, the first cross bar of the injection bar is provided perpendicular on the injection bar, the injection bar is vertically connected with the second cross bar, second cross bar is provided with montant away from one end scalable of the injection bar, the bottom of the montant is arranged with sleeve, the sleeve is vertically fixed on the pedestal, the montant can in the sleeve vertical sliding motion up and down.The accuracy in detection of the bearing-ratio test instrument is higher.
Description
Technical field
This utility model is related to a kind of survey tool, and in particular, it is related to a kind of bearing-ratio test instrument.
Background technology
Bearing-ratio test instrument is applied to various soil and compound（Soil of the particle diameter less than 40mm）Intrinsic pressure in the examination cylinder mould of regulation
Bearing-ratio test is carried out after reality, to determine that designed road surface, sub-surface, underlayment, the bearing capacity of roadbed material layer be
Soil test must match somebody with somebody one of instrument.
Authorization Notice No. discloses a kind of indoor bearing-ratio test instrument for the utility model patent of CN205301106U, and which wraps
Pedestal is included, and examination cylinder and support is provided with pedestal, injection bar is provided with, is provided with the first cross bar on injection bar above examination cylinder, the
One cross bar is arranged perpendicular to injection bar, and injection bar is connected with examination cylinder by vertical governor motion, is provided with first on the first cross bar
Spirit level；Adjusting vertical governor motion makes the bubble of the first spirit level placed in the middle.Tester of the present utility model is by adjusting vertically
Governor motion causes injection bar in vertical state, so as to avoid injection bar local pressure, injection bar depth of penetration inequality
Situation, reduces the error of measurement result and actual injection amount.
The utility model is disadvantageous in that：The examination cylinder of the indoor bearing-ratio test instrument is fixedly connected with montant, montant
Arrange with the activity of the second cross bar, the second cross bar is fixedly connected with injection bar, and the position for adjusting the second cross bar before experiment makes first
Cross bar level, so that injection bar vertically, then fixes the position of the second cross bar and montant, is then tested, now try
Dial gauge position on cylinder, montant, the second cross bar, injection bar, the first cross bar and the first cross bar be all relatively-stationary,
Relative displacement can occur between injection bar and examination cylinder during experiment, now the relatively-stationary examination cylinder in position and montant, montant and second
Cross bar and the second cross bar and injection bar, relative displacement can cause the second cross bar to incline, and the second cross bar after inclination is to injection bar
Active force can cause injection bar incline, can so cause testing result inaccurate.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is that providing one kind can protect in experimentation
The vertical movement of injection bar is held so as to improving the bearing-ratio test instrument of accuracy in detection.
For achieving the above object, this utility model provides following technical scheme：A kind of bearing-ratio test instrument, including base
Seat, is provided with examination cylinder and support on pedestal, the support includes the top board that two poles and scalable are installed on pole, described
Injection bar is provided with above examination cylinder, the first cross bar of the injection bar, the injection bar on the injection bar, is provided perpendicular to
The second cross bar is vertically connected with, second cross bar is provided with montant away from one end scalable of the injection bar, the montant
Bottom be arranged with sleeve, the sleeve is vertically fixed on the pedestal, and the montant can be in the sleeve up and down
Vertical sliding motion.
Sleeve is arranged with by adopting the bottom of above-mentioned technical proposal, montant, montant can be slided up and down in sleeve, and
And make montant keep plumbness by the position-limiting action of sleeve, and when carrying out carrying than experiment, meeting between injection bar and examination cylinder
Generation relative displacement, injection bar can be also subjected to displacement relative to pedestal, when injection bar is moved up and down, perpendicular with what which was indirectly connected to
Bar can be moved up and down in sleeve, it is to avoid occurred because being fixedly connected when there is relative displacement between injection bar and sleeve
Deformation, so as to avoid the vertical state of influence of crust deformation injection bar, and then improves the accuracy of detection.
This utility model is further arranged to：The ring segment vertical with the montant, institute is fixedly installed on the montant
State elastic component is provided between ring segment and the sleeve.
By adopting above-mentioned technical proposal, ring segment on montant, is fixedly installed, between ring segment and sleeve, is provided with bullet
Property part, after the completion of detection, elastic component contributes to montant and is returned to original position, saves manpower.
This utility model is further arranged to：The elastic component is spring.
By adopting above-mentioned technical proposal, the deformation range of spring is larger, can adapt to different change in displacement.
This utility model is further arranged to：Rubber blanket of the elastic component for annular.
By adopting above-mentioned technical proposal, when change in displacement is less, can be full using the less rubber blanket of deformation range
Foot is required, and rubber blanket will not produce the phenomenon of multiple resilience so more stable.
This utility model is further arranged to：The rubber blanket is provided with multiple.
By adopting above-mentioned technical proposal, the height of montant can be adjusted by the number of increase and decrease rubber blanket.
This utility model is further arranged to：The montant is provided with two with injection bar as axial symmetry.
By adopting above-mentioned technical proposal, by symmetrically arranged two montants, the two ends stress of the second cross bar can be made
Uniformly, so which keeps level, the injection bar so as to keep being vertically arranged with the second cross bar and in vertical state keeps perpendicular
Directly.
This utility model is further arranged to：It is provided with the montant for fixing the cross clip of second cross bar
Button.
By adopting above-mentioned technical proposal, vertically disposed montant and the second cross bar are fixed by cross cramp, can
To keep the relative position of the second cross bar and montant to keep fixing such that it is able to keep the second cross bar to be in horizontality.
This utility model is further arranged to：The first spirit level is provided with first cross bar.
By adopting above-mentioned technical proposal, determine the first cross bar whether in horizontality, Ran Houtong by spirit level
Cross the position of the second cross bar that adjustment is indirectly connected to the first cross bar to be at horizontality.
This utility model is further arranged to：The second level device is provided with the pedestal, and the bottom of the pedestal is arranged
There are multiple levelling foots.
By adopting above-mentioned technical proposal, the second level device is observed, pedestal is made in horizontal by adjusting levelling foot
State.
This utility model is further arranged to：The 3rd spirit level is provided with the top board.
By adopting above-mentioned technical proposal, the 3rd spirit level is observed, made by adjusting the relative position of top board and pole
Top board is horizontal.
In sum, this utility model has the advantages that：The bearing-ratio test instrument has higher detection accurate
Degree, stability are more preferable.
Description of the drawings
Structural representations of the Fig. 1 for embodiment；
Front views of the Fig. 2 for embodiment；
Fig. 3 is the enlarged drawing in Fig. 2 at F.
In figure：1st, pedestal；2nd, pole；3rd, top board；4th, piston rod；5th, levelling foot；6th, the first spirit level；7th, the second level
Device；8th, the 3rd spirit level；9th, pressure handwheel；10th, nut；11st, proving ring；12nd, dial gauge；13rd, cylinder is tried；14th, sleeve；15th, erect
Bar；16th, ring segment；17th, spring；18th, pressure plate；19th, cross cramp；20th, the first cross bar；21st, the second cross bar；22nd, injection bar；
23rd, screw.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Embodiment：A kind of bearing-ratio test instrument, referring to Fig. 1, including pedestal 1, pole 2 and top board 3.
Referring to Fig. 2, pedestal 1 is cuboid, is provided with jack inside which, and the piston rod 4 of jack stretches out pedestal 1
Top and the central authorities positioned at pedestal 1, the position at four angles in bottom of pedestal 1 are provided with four levelling foots 5, and levelling foot 5 is used for
The level of adjustment pedestal 1, the top of pedestal 1 are provided with the second level device 7, and observation the second level device 7, by adjusting levelling foot 5
To make pedestal 1 be in horizontality.
Referring to Fig. 1, pressure handwheel 9 on pedestal 1, is provided with, applies different size of power for the piston rod 4 to jack.
Referring to Fig. 1, the top of pedestal 1 is respectively provided with a pole 2 positioned at the both sides of piston rod 4, and the top of pole 2 is arranged
There is screw thread and be each configured with two nuts 10, the top of pole 2 is provided with top board 3, and top board 3 is worn by the circular hole for arranging thereon
The top of pole 2 is located at, two nuts 10 are fixed on pole 2 and top board 3 between nut 10, by adjusting nut 10
Height adjusting the height of 3 one end of top board so that top board 3 is horizontal, the top of top board 3 is provided with the 3rd spirit level
8, the 3rd spirit level 8 is used for observing whether top board 3 is horizontal.
Referring to Fig. 2, the lower section of top board 3 is provided with proving ring 11, is provided with dial gauge 12 in proving ring 11.
Referring to Fig. 1, the welded top of the piston rod 4 of jack has examination cylinder 13, and examination cylinder 13 is for cylinder barrel shaped and top is to open
Mouth structure.
Referring to Fig. 2, the top of pedestal 1 is located at the both sides of the piston rod 4 of jack and the position weldering vertical with two poles 2
Two sleeves 14 are connected to, montant 15 in sleeve 14, is equipped with respectively, montant 15 can be slided up and down in sleeve 14, and sleeve
14 can keep montant 15 in plumbness, suitable for being easy to montant 15 to slide up and down to fill between sleeve 14 and montant 15
Amount lubricant.
Referring to Fig. 3, the top for being located at sleeve 14 on montant 15 is welded with ring segment 16, sets between ring segment 16 and sleeve 14
Spring 17 is equipped with, facilitates 15 return of montant using the restoring force of spring 17.
Spring 17 is also replaced by rubber blanket（Not shown in figure）, when the shift value that montant 15 is slided up and down is less, make
Can be met with rubber blanket and be required, while the height of montant 15 can be controlled by arranging multiple rubber blankets.
Referring to Fig. 1, the top of two montants 15 is provided with the second cross bar 21 by cross cramp 19, and the second cross bar 21 sets up
On two montants 15, the height that can adjust the second cross bar 21 by cross cramp 19 is used for being at horizontal level, the
The middle part of two cross bars 21 is welded with the injection bar 22 vertical with the second cross bar 21, is adjusted by the position of adjustment cross cramp 19
The height at 21 two ends of the second cross bar, while the second cross bar 21 is rotated, so that injection bar 22 is in vertical position.
Referring to Fig. 1 and Fig. 3, the bottom of injection bar 22 wears and is welded with first cross bar 20 vertical with injection bar 22, and first
The left and right sides of cross bar 20 is each provided with a through hole, is the top edge of sleeve 14, is respectively equipped with one in through hole immediately below through hole
Dial gauge 12, dial gauge 12 are unscrewed screw 23 and can adjust dial gauge by being located at 23 fixed position of screw in through hole side
12 height, tightens the position that screw 23 can fix dial gauge 12, is provided with the first spirit level 6, passes through on the first cross bar 20
Whether first spirit level 6 is observing the first cross bar 20 in horizontality.
Referring to Fig. 1, the bottom of injection bar 22 is welded with the pressure plate 18 of the cylinder vertical with injection bar 22, pressure plate 18
Diameter be equal to sleeve 14 diameter, because the first cross bar 20 and pressure plate 18 are all perpendicular to injection bar 22, so the first cross bar 20
Parallel with pressure plate 18, pressure plate 18 can be determined whether in horizontality by observing the first spirit level 6.
This utility model is as follows for specifically used method during penetration test：
(1) level of pedestal 1 is adjusted, test specimen is placed in examination cylinder 13,18 bottom of pressure plate is contacted with test specimen；
(2) bubble position of the 3rd spirit level 8, adjustment leveling angle so that the bubble of the 3rd spirit level 8 is placed in the middle are observed；
(3) bubble position of the first spirit level 6 is observed, loose cross cramp 19 is adjusted, is adjusted the position of the second cross bar 21 so that
The bubble of the first spirit level 6 is placed in the middle, locks cross cramp 19；
(4) start jack so that move on the piston rod 4 of jack, the tip contact proving ring 11 of injection bar 22；
(5) pressure handwheel 9 is adjusted, applies 45N pressure to the piston rod 4 of jack, by the dial gauge 12 in proving ring 11
It is adjusted to zero point；
(6) continue regulation pressure handwheel 9 and apply different size of pressure to the piston rod 4 of jack, record the first cross bar
Multiple readings of the dial gauge 12 at 20 two ends, i.e. injection amount；
(7) pressure-injection amount curve is drawn, calculates and carry ratio.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of bearing-ratio test instrument, including pedestal (1), is provided with examination cylinder (13) and support on pedestal (1), and the support includes
Two poles (2) and scalable are installed to the top board (3) on pole (2), are provided with injection bar (22) above examination cylinder (13),
First cross bar (20) of injection bar (22) is provided perpendicular on injection bar (22), and injection bar (22) vertically connect
It is connected to the second cross bar (21), it is characterised in that：One end scalable peace of second cross bar (21) away from injection bar (22)
Montant (15) is housed, the bottom of montant (15) is arranged with sleeve (14), and sleeve (14) are vertically fixed on the pedestal
(1) on, montant (15) can in the sleeve (14) vertical sliding motion up and down.
2. bearing-ratio test instrument according to claim 1, it is characterised in that：It is fixedly installed on montant (15) and institute
The vertical ring segment (16) of montant (15) is stated, between ring segment (16) and the sleeve (14), elastic component is provided with.
3. bearing-ratio test instrument according to claim 2, it is characterised in that：The elastic component is spring (17).
4. bearing-ratio test instrument according to claim 2, it is characterised in that：Rubber blanket of the elastic component for annular.
5. bearing-ratio test instrument according to claim 4, it is characterised in that：The rubber blanket is provided with multiple.
6. bearing-ratio test instrument according to claim 1, it is characterised in that：Montant (15) are with injection bar (22) as axle
It is symmetrically arranged with two.
7. bearing-ratio test instrument according to claim 1, it is characterised in that：It is provided with montant (15) for fixing
The cross cramp (19) of the second cross bar (21).
8. bearing-ratio test instrument according to claim 1, it is characterised in that：First is provided with first cross bar (20)
Spirit level (6).
9. bearing-ratio test instrument according to claim 1, it is characterised in that：The second level is provided with pedestal (1)
Device (7), the bottom of pedestal (1) are provided with multiple levelling foots (5).
10. bearing-ratio test instrument according to claim 1, it is characterised in that：The 3rd level is provided with top board (3)
Device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846440.3U CN206020165U (en) | 2016-08-05 | 2016-08-05 | Bearing-ratio test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846440.3U CN206020165U (en) | 2016-08-05 | 2016-08-05 | Bearing-ratio test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020165U true CN206020165U (en) | 2017-03-15 |
Family
ID=58248697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620846440.3U Expired - Fee Related CN206020165U (en) | 2016-08-05 | 2016-08-05 | Bearing-ratio test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020165U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990013A (en) * | 2017-05-24 | 2017-07-28 | 中铁第五勘察设计院集团有限公司 | A kind of dynamic bearing ratio tester deflection calibrating installation |
| CN110887734A (en) * | 2019-12-04 | 2020-03-17 | 盐城市朱庄城市开发建设有限公司 | Foundation bearing ratio measuring sinkage calibrating device |
| CN111965060A (en) * | 2020-08-03 | 2020-11-20 | 河海大学 | Press-in type on-site modulus of resilience measuring device |
-
2016
- 2016-08-05 CN CN201620846440.3U patent/CN206020165U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990013A (en) * | 2017-05-24 | 2017-07-28 | 中铁第五勘察设计院集团有限公司 | A kind of dynamic bearing ratio tester deflection calibrating installation |
| CN110887734A (en) * | 2019-12-04 | 2020-03-17 | 盐城市朱庄城市开发建设有限公司 | Foundation bearing ratio measuring sinkage calibrating device |
| CN111965060A (en) * | 2020-08-03 | 2020-11-20 | 河海大学 | Press-in type on-site modulus of resilience measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 212, Office Building No. 1, Ma Shenmiao, Fucheng Road, Haidian District, Beijing Patentee after: CHINA NUCLEAR ENGINEERING CONSULTATION Co.,Ltd. Address before: Room 212, Office Building No. 1, Ma Shenmiao, Fucheng Road, Haidian District, Beijing Patentee before: BEIJING STARBECS ENGINEERING MANAGEMENT CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |