CN110887734A - Foundation bearing ratio measuring sinkage calibrating device - Google Patents
Foundation bearing ratio measuring sinkage calibrating device Download PDFInfo
- Publication number
- CN110887734A CN110887734A CN201911228120.6A CN201911228120A CN110887734A CN 110887734 A CN110887734 A CN 110887734A CN 201911228120 A CN201911228120 A CN 201911228120A CN 110887734 A CN110887734 A CN 110887734A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- working box
- sinkage
- rod
- lifting
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/62—Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to the technical field of detection equipment, and particularly relates to a foundation bearing ratio measuring sinkage calibrating device which comprises a working box, a charging basket and a fixed rod, wherein the output end of the working box is fixedly connected with a lifting disc, the working box is electrically connected with an external power supply, the lifting disc is provided with a placing groove, the top of the working box is fixedly connected with two symmetrically distributed supporting rods, and the bottom of the charging basket is positioned in the placing groove and is connected with the lifting disc in a clamping manner; when using this device, can add the material that needs the test in the storage bucket, then put into the lifting disk to the storage bucket on, let the block post and the lifting disk of connecting rod bottom carry out the block location, then run through the fixed disk to fixing bolt and be connected with the lifting disk again to fix a position the storage bucket, can let the position of storage bucket on the lifting disk can not take place the skew, make the pole that penetrates can not appear eccentric condition when penetrating, let the more accurate of result of experiment.
Description
Technical Field
The invention relates to detection equipment, in particular to a calibration device for measuring subsidence of a basic bearing ratio.
Background
The bearing ratio tester is suitable for various kinds of soil and mixed materials (soil with the grain diameter smaller than 40 mm), a bearing ratio test is carried out after a specified test cylinder mould is compacted, the subsidence is calibrated through a dial indicator on the bearing ratio tester to determine the bearing capacity of a designed road surface, a road surface base layer, a subbase layer and a roadbed material layer, and the bearing ratio tester is one of necessary instruments for a soil test.
Therefore, the chinese patent discloses a bearing ratio experimental instrument, application number (201821472529.3), and this patent technology has simple structure, is convenient for deposit for a long time and advantage of use, but, the device when using, can not guarantee that the storage bucket is located the central point of lifter plate, and the emergence that can lead to eccentric force to influence the measuring result if take place the skew, is the measuring result inaccuracy. Accordingly, one skilled in the art provides a basic load ratio measurement sink calibration device to solve the above problems in the background art.
Disclosure of Invention
The present invention is directed to a basic load ratio measurement sinkage calibration apparatus, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a foundation bearing ratio measuring sinking amount calibrating device comprises a working box, a material barrel and a fixed rod, wherein a lifting disc is fixedly connected to the output end of the working box, the working box is electrically connected with an external power supply, a placing groove is formed in the lifting disc, two symmetrically distributed supporting rods are fixedly connected to the top of the working box, the bottom of the material barrel is positioned in the placing groove and is connected with the lifting disc in a clamping manner, a connecting rod is fixedly connected to the outer wall of the bottom of the material barrel in a specified manner, a clamping column is fixedly connected to the bottom of the connecting rod and is connected with the lifting disc in a clamping manner, a fixed disc is fixedly connected to the top of the material barrel, a fixed bolt is arranged on the fixed disc and penetrates through the fixed disc to be fixedly connected with the lifting disc in a threaded manner, the fixed rod is detachably connected with the supporting rods, and a force, the bottom of the force measuring ring is fixedly connected with an injection rod, the outer wall of the injection rod is fixedly connected with two symmetrically distributed installation rods, and the installation rods are detachably connected with a dial indicator.
As a still further scheme of the invention: the bracing piece is kept away from the one end fixedly connected with clamping screw of work box, the dead lever pass through lock nut with the clamping screw spiro union is fixed.
As a still further scheme of the invention: the bottom of the work box is provided with supporting legs which are fixedly connected with the work box.
As a still further scheme of the invention: one end of the clamping column, which is far away from the connecting rod, is flush with the bottom end of the charging basket.
As a still further scheme of the invention: two handle grooves which are symmetrically distributed are formed in the fixed disc.
As a still further scheme of the invention: the force measuring ring is positioned in the center of the bottom of the fixed rod.
As a still further scheme of the invention: the bottom of the dial indicator is fixedly connected with a mounting bolt, and the dial indicator is fixedly connected with the mounting rod through the mounting bolt in a threaded manner.
Compared with the prior art, the invention has the beneficial effects that:
when using this device, can add the material that needs the test in the storage bucket, then put into the lifting disk to the storage bucket on, let the block post and the lifting disk of connecting rod bottom carry out the block location, then run through the fixed disk to fixing bolt and be connected with the lifting disk again to fix a position the storage bucket, can let the position of storage bucket on the lifting disk can not take place the skew, make the pole that penetrates can not appear eccentric condition when penetrating, let the more accurate of result of experiment.
Drawings
FIG. 1 is a schematic structural diagram of a basic load ratio measurement sinkage calibration device;
FIG. 2 is a schematic structural diagram of a material barrel in the calibration device for measuring the sinking amount of the basic load ratio;
fig. 3 is a schematic structural diagram of a lifting plate in the basic load ratio measurement sinkage calibration device.
In the figure: 1. a work box; 11. a lifting plate; 111. a placement groove; 12. a support bar; 121. fixing the screw rod; 13. supporting legs; 2. a charging bucket; 21. a connecting rod; 211. a snap post; 22. fixing the disc; 221. fixing the bolt; 222. a handle slot; 3. fixing the rod; 31. a force measuring ring; 32. penetrating a rod; 321. mounting a rod; 322. a dial indicator; 323. installing a bolt; 33. And locking the nut.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a foundation load ratio measuring sinkage calibrating device comprises a working box 1, a material barrel 2 and a fixing rod 3, wherein an output end of the working box 1 is fixedly connected with a lifting plate 11, the working box 1 is electrically connected with an external power supply, the lifting plate 11 is provided with a placing groove 111, the top of the working box 1 is fixedly connected with two symmetrically distributed supporting rods 12, the bottom of the material barrel 2 is positioned in the placing groove 111 and is connected with the lifting plate 11 in a clamping manner, the outer wall of the bottom of the material barrel 2 is fixedly connected with a connecting rod 21, the bottom of the connecting rod 21 is fixedly connected with a clamping column 211, the top of the material barrel 2 is fixedly connected with a fixing plate 22, the fixing plate 22 is provided with a fixing bolt 221, the fixing bolt 221 penetrates through the fixing plate 22 and is fixedly connected with the lifting plate 11 in a threaded manner, the fixing rod 3 is detachably, the outer wall of the penetration rod 32 is fixedly connected with two symmetrically distributed mounting rods 321, and the mounting rods 321 are detachably connected with a dial indicator 322.
In fig. 1 and 2: the output end of the working box 1 is fixedly connected with a lifting disc 11, the working box 1 is started to drive the lifting disc 11 to move up and down, the working box 1 is electrically connected with an external power supply, the top of the working box 1 is fixedly connected with two symmetrically distributed support rods 12, the bottom of the working box 1 is provided with support legs 13, the support legs 13 are fixedly connected with the working box 1, the bottom of the working box 1 can be prevented from contacting with the ground through the support legs 13, a protection effect on the working box 1 can be achieved, the outer wall of the bottom of the charging basket 2 is fixedly connected with a connecting rod 21, the bottom of the connecting rod 21 is fixedly connected with a clamping column 211, the clamping column 211 is connected with the lifting disc 11 in a clamping way, one end, away from the connecting rod 21, of the clamping column 211 is flush with the bottom of the charging basket 2, the top of the charging basket 2 is, the fixing bolt 221 penetrates through the fixed disc 22 and then is screwed into the lifting disc 11 during installation, the fixing bolt 221 is screwed out during disassembly, so that the fixed disc 22 is positioned through the fixing bolt 221, two handle grooves 222 which are symmetrically distributed are formed in the fixed disc 22, the fixing rod 3 is detachably connected with the supporting rod 12, one end, away from the working box 1, of the supporting rod 12 is fixedly connected with a fixing screw rod 121, the fixing rod 3 is fixedly connected with the fixing screw rod 121 through a locking nut 33 in a threaded manner, the position of the fixing rod 3 on the fixing screw rod 121 can be changed by adjusting the position of the locking nut 33 on the fixing screw rod 121, a force measuring ring 31 is fixedly connected at the bottom of the fixing rod 3, the force measuring ring 31 is positioned at the center of the bottom of the fixing rod 3, a penetrating rod 32 is fixedly connected at the bottom of the force measuring ring 31, two installing rods 321 which are symmetrically distributed are fixedly connected on the outer, the bottom of the dial indicator 322 is fixedly connected with a mounting bolt 323, the dial indicator 322 is fixed with a mounting rod 321 through the mounting bolt 323 in a threaded manner, when the device is used, a material to be tested can be added into the charging basket 2, then the charging basket 2 is placed on the lifting disk 11, the clamping column 211 at the bottom of the connecting rod 21 is clamped and positioned with the lifting disk 11, then the fixing bolt 221 penetrates through the fixing disk 22 and is connected with the lifting disk 11, so that the charging basket 2 is positioned, the position of the charging basket 2 on the lifting disk 11 can not deviate, the penetration rod 32 can not be eccentric during penetration, the experimental result is more accurate, then a predetermined number of load plates are placed around the penetration rod 32, the penetration amount of certain readings (20 and 40 ….) of the force measurement dial indicator 322 is recorded, the penetration amount is noted to be 2.5mm, and more than 8 readings can be obtained, the total penetration is 2.5, the bearing ratio when 50 mm: the loading ratio C is unity per 7 or 10.5 × 100%.
In fig. 1 and 3: the lifting disc 11 is provided with a placing groove 111, the bottom of the charging bucket 2 is positioned in the placing groove 111 and is connected with the lifting disc 11 in a clamping manner, and the charging bucket 2 can be directly placed in the placing groove 111 for positioning.
The working principle of the invention is as follows: when using this device, can add the material that needs the test in storage bucket 2, then put into elevating tray 11 to storage bucket 2 on, let the block post 211 and the elevating tray 11 of connecting rod 21 bottom carry out the block location, then run through fixing bolt 221 fixed disk 22 and elevating tray 11 and be connected, thereby fix a position storage bucket 2, can let storage bucket 2 position on elevating tray 11 not shift, make injection rod 32 the eccentric condition can not appear in the time of the injection, let the more accurate of result of experiment, then place predetermined number's load board around injection rod 32, control elevating tray 11 rises, then the injection amount when recording some readings (20, 40 …) of dynamometry percentage table 322, and notice the injection amount and be 2.5mm, can have more than 8 readings, total injection amount is 2.5, the bearing ratio when 50 mm: the loading ratio C is unity per 7 or 10.5 × 100%.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. A foundation bearing ratio measuring sinkage calibrating device comprises a working box (1), a charging basket (2) and a fixing rod (3), and is characterized in that the output end of the working box (1) is fixedly connected with a lifting disc (11), the working box (1) is electrically connected with an external power supply, a placing groove (111) is formed in the lifting disc (11), and the top of the working box (1) is fixedly connected with two symmetrically distributed supporting rods (12);
the bottom of the charging bucket (2) is positioned in the placing groove (111) and is connected with the lifting disc (11) in a clamping manner, the outer wall of the bottom of the charging bucket (2) is connected with a connecting rod (21) in a specified manner, the bottom of the connecting rod (21) is fixedly connected with a clamping column (211), the clamping column (211) is connected with the lifting disc (11) in a clamping manner, the top of the charging bucket (2) is fixedly connected with a fixed disc (22), a fixed bolt (221) is arranged on the fixed disc (22), and the fixed bolt (221) penetrates through the fixed disc (22) and is fixedly connected with the lifting disc (11) in a threaded manner;
dead lever (3) with bracing piece (12) can be dismantled and be connected, dead lever (3) bottom regulation is connected with dynamometry ring (31), dynamometry ring (31) bottom fixedly connected with penetrates pole (32), the installation pole (321) of two symmetric distributions of injection pole (32) outer wall fixedly connected with, can dismantle on installation pole (321) and be connected with percentage table (322).
2. A basic load ratio measurement sinkage amount calibration device according to claim 1, wherein a fixing screw rod (121) is fixedly connected to one end of the support rod (12) far away from the working box (1), and the fixing rod (3) is fixed with the fixing screw rod (121) through a lock nut (33).
3. A foundation load ratio measurement sinkage calibration device according to claim 1, characterized in that the bottom of the working box (1) is provided with support legs (13), and the support legs (13) are fixedly connected with the working box (1).
4. A foundation load ratio measurement sinkage calibration device according to claim 1, wherein the end of the engagement post (211) remote from the connecting rod (21) is flush with the bottom end of the bucket (2).
5. A basic load ratio measurement sinkage calibration device according to claim 1, wherein said stationary plate (22) is formed with two symmetrically disposed handle slots (222).
6. A basic load ratio measurement sinkage calibration device according to claim 1, characterized in that the force ring (31) is located at the bottom center of the fixing rod (3).
7. The foundation load-carrying ratio measurement sinkage calibration device according to claim 1, wherein a mounting bolt (323) is fixedly connected to the bottom of the dial indicator (322), and the dial indicator (322) is fixed with the mounting rod (321) through the mounting bolt (323) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228120.6A CN110887734A (en) | 2019-12-04 | 2019-12-04 | Foundation bearing ratio measuring sinkage calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228120.6A CN110887734A (en) | 2019-12-04 | 2019-12-04 | Foundation bearing ratio measuring sinkage calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110887734A true CN110887734A (en) | 2020-03-17 |
Family
ID=69750392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911228120.6A Pending CN110887734A (en) | 2019-12-04 | 2019-12-04 | Foundation bearing ratio measuring sinkage calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110887734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213964A (en) * | 2023-11-07 | 2023-12-12 | 山东泰和城建发展有限公司 | Highway pavement bearing ratio measurement and detection device and detection method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313673A1 (en) * | 1975-06-06 | 1976-12-31 | Centre Rech Routieres | Impact probe measures instituting soil bearing capacity - is esp for highway formations and has probe driven by mass dropping a fixed distance |
| CN206020165U (en) * | 2016-08-05 | 2017-03-15 | 北京四达贝克斯工程监理有限公司 | Bearing-ratio test instrument |
| CN206248661U (en) * | 2016-12-13 | 2017-06-13 | 三峡大学 | A kind of CBR device for surveying geotechnological expansion rate and lateral swelling force with repacking |
| CN206924686U (en) * | 2017-05-11 | 2018-01-26 | 赣州雄博新能源科技有限公司 | Raw material mixing plant is used in a kind of lithium battery production |
| CN207051121U (en) * | 2017-05-20 | 2018-02-27 | 天津市源泉市政工程有限公司 | Bearing-ratio test instrument |
| CN207423673U (en) * | 2017-10-16 | 2018-05-29 | 深圳市世联土地房地产评估有限公司 | A kind of bearing-ratio test instrument for Real Estate Appraisal |
| CN108313346A (en) * | 2018-04-14 | 2018-07-24 | 马鞍山市润玛机械制造有限公司 | A kind of position-limit mechanism and its application method of hydraulic discharging machine |
| CN208579989U (en) * | 2018-08-10 | 2019-03-05 | 平湖市佳诚房地产评估事务所(普通合伙) | A kind of bearing-ratio test instrument |
| CN208705158U (en) * | 2018-08-06 | 2019-04-05 | 深圳市国浩土地房地产资产评估咨询有限公司 | Bearing-ratio test instrument |
-
2019
- 2019-12-04 CN CN201911228120.6A patent/CN110887734A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313673A1 (en) * | 1975-06-06 | 1976-12-31 | Centre Rech Routieres | Impact probe measures instituting soil bearing capacity - is esp for highway formations and has probe driven by mass dropping a fixed distance |
| CN206020165U (en) * | 2016-08-05 | 2017-03-15 | 北京四达贝克斯工程监理有限公司 | Bearing-ratio test instrument |
| CN206248661U (en) * | 2016-12-13 | 2017-06-13 | 三峡大学 | A kind of CBR device for surveying geotechnological expansion rate and lateral swelling force with repacking |
| CN206924686U (en) * | 2017-05-11 | 2018-01-26 | 赣州雄博新能源科技有限公司 | Raw material mixing plant is used in a kind of lithium battery production |
| CN207051121U (en) * | 2017-05-20 | 2018-02-27 | 天津市源泉市政工程有限公司 | Bearing-ratio test instrument |
| CN207423673U (en) * | 2017-10-16 | 2018-05-29 | 深圳市世联土地房地产评估有限公司 | A kind of bearing-ratio test instrument for Real Estate Appraisal |
| CN108313346A (en) * | 2018-04-14 | 2018-07-24 | 马鞍山市润玛机械制造有限公司 | A kind of position-limit mechanism and its application method of hydraulic discharging machine |
| CN208705158U (en) * | 2018-08-06 | 2019-04-05 | 深圳市国浩土地房地产资产评估咨询有限公司 | Bearing-ratio test instrument |
| CN208579989U (en) * | 2018-08-10 | 2019-03-05 | 平湖市佳诚房地产评估事务所(普通合伙) | A kind of bearing-ratio test instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213964A (en) * | 2023-11-07 | 2023-12-12 | 山东泰和城建发展有限公司 | Highway pavement bearing ratio measurement and detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107101855B (en) | Remolded soil layered compaction sample preparation device and method for indoor triaxial test | |
| CN201110822Y (en) | Self-balance multifunctional structure static loaded experiment loading unit | |
| CN108287103B (en) | Device and method for testing tension, strain and deflection of general planar material | |
| CN201788123U (en) | Bond anchorage pull-out test device | |
| CN101105433A (en) | Portable on-spot and indoor dual-purpose direct-cutting experiment instrument and its sampling method | |
| CN105319095A (en) | Sample preparation equipment dedicated to triaxial test and capable of preparing high-density disturbed soil sample | |
| CN110887734A (en) | Foundation bearing ratio measuring sinkage calibrating device | |
| CN111650085A (en) | Portable soil body normal position density tester | |
| CN207571138U (en) | Automation integrated formula slump tester | |
| CN106351267A (en) | Pile foundation bearing characteristic model testing device under down-pressing static load effect | |
| CN219474615U (en) | Gradiometer | |
| CN213517146U (en) | Concrete slump test fixing and leveling device | |
| CN108458687B (en) | Foundation settlement measuring device | |
| CN2206952Y (en) | Indoor static load tester | |
| CN112345325B (en) | Vibrating table method experimental device and method for soil dry density test | |
| CN210465195U (en) | Sand filling device for soil density test | |
| CN214150296U (en) | Cement mortar fluidity tester | |
| CN220352823U (en) | Pile foundation depth measuring device for piling | |
| CN219142847U (en) | Slump check out test set | |
| CN205954722U (en) | Spiral ground stake counterforce device | |
| CN219121379U (en) | Foundation settlement measuring instrument | |
| CN220813769U (en) | Novel roadbed compactness tester | |
| CN217059823U (en) | Mortar consistency measuring system and mortar consistency instrument | |
| CN220018388U (en) | Thickness detection device for building material detection | |
| CN210775028U (en) | Bearing ratio test instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200317 |
|
| RJ01 | Rejection of invention patent application after publication |