CN203502020U - Centering, height fixing and leveling base device - Google Patents
Centering, height fixing and leveling base device Download PDFInfo
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- CN203502020U CN203502020U CN201320603077.9U CN201320603077U CN203502020U CN 203502020 U CN203502020 U CN 203502020U CN 201320603077 U CN201320603077 U CN 201320603077U CN 203502020 U CN203502020 U CN 203502020U
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- centering
- leveling
- web joint
- rod
- base unit
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Abstract
The utility model provides a centering, height fixing and leveling base device for guaranteeing the height of a surveying and mapping instrument as a fixed value. The centering, height fixing and leveling base device comprises a base assembly and a pre-buried assembly, wherein the base assembly comprises an instrument installing base, a first connecting plate, a centering rod, a left leveling rod and a right leveling rod; the pre-buried assembly comprises a second connecting plate, a positive and negative thread sleeve and a connecting hook, the left leveling rod is connected with a left leveling thread base, the right leveling rod is connected with a right leveling thread base, and a locking nut at the lower end of the centering rod is connected with a centering thread base. The centering fixed height leveling base device provided by the utility model has the advantages that the distance from the center of the instrument installing base to the bottom of the centering position of the pre-buried assembly is a fixed value, whatever the measuring point of a ground is changed, the height of the instrument do not change, a measuring error brought by manpower measurement is saved, and the centering, height fixing and leveling base device is suitable for a measuring engineering with high requirements on the measuring accuracy such as construction of a high speed railway ballastless track.
Description
Technical field
The utility model relates to a kind of accurate centering apparatus for leveling of laying instrument of surveying and mapping, particularly relates to a kind of fixed high leveling base unit of centering of reseting performance accurately that has.
Background technology
Before use instrument of surveying and mapping (comprising total powerstation, transit, spirit-leveling instrument, robot measurement, GPS etc.) is measured, in order to facilitate personnel's operating instrument, instrument stand need to be located at and on the tripod with certain altitude, carry out centering leveling, the object of centering is to allow the measured on same pedal line of the center of instrument of surveying and mapping and ground, the object of leveling is the vertical pivot vertical that makes instrument of surveying and mapping, horizontal dial level.After centering has flattened, need the artificial instruments such as steel tape or tape measure that use to measure centre to the height of measured point, ground, the coordinate figure that so just instrument can be recorded is converted into the true coordinate value of ground measured point, because the precision of the survey instruments such as steel tape or tape measure own is limited and be manual read's number, therefore the common tripod of this use sets up the method that instrument measures and can only be applied in the not high measurement of accuracy requirement.In order further to improve the precision of measuring, people adopt and on measured point, to build cement observation pier and set up instrument of surveying and mapping and measure, with fixing clump, replace traditional tripod, nonetheless, the height of instrument of surveying and mapping is not still a definite value, because instrument of surveying and mapping all needed to flatten by three adjustment spirals of self pedestal before each measurement, although instrument of surveying and mapping itself has a fixing height during fabrication, but often move instrument of surveying and mapping one time, height after its leveling is all difficult to be consistent, and highly still needs manually to measure.
Utility model content
Technical problem to be solved in the utility model is to provide the fixed high leveling base unit of centering that a kind of height that can guarantee instrument of surveying and mapping is a definite value.
The technical scheme that the utility model technical solution problem adopts is: the fixed high leveling base unit of centering, comprise base assembly and fastener inserts, and described base assembly is arranged in fastener inserts, and fastener inserts is embedded in foundation pile; Described base assembly comprises apparatus installation pedestal, the first web joint, centering rod, left leveling bar and right leveling bar, and described apparatus installation pedestal is connected with the first web joint; At apparatus installation pedestal, be arranged with locating shaft, described locating shaft links together through the first web joint and centering rod; Described centering rod lower end is bulb, is provided with set nut on bulb; Described left leveling bar and right leveling bar be by adjusting screw rod and pre-load nut forms, and adjust screw rod through the first web joint; Described fastener inserts comprises the second web joint, positive/negative thread cover and butt hook, described butt hook is arranged on the second web joint below, described positive/negative thread is set on butt hook, above web joint, be provided with centering threaded block and left leveling threaded block and right leveling threaded block, described left leveling bar is connected in left leveling threaded block, described right leveling bar is connected in right leveling threaded block, and the set nut of described centering rod lower end is connected in centering threaded block.
Further, described locating shaft is connected with the first web joint.
Further, described apparatus installation pedestal and the first web joint are felt relieved by locating shaft shaft hole matching.
Further, described locating shaft coordinates centering with centering rod conical surface location.
Further, described locating shaft is flange shaft.
Further, between described bulb and set nut, be provided with centering ball pad.
Further, described butt hook is 3.
Further, on described apparatus installation pedestal, be provided with Levelling device.
Further, described apparatus installation pedestal is connected with the first web joint with attachment screw by 3 contour adapter sleeves.
Further, formed three points of the xsect of the axis of described centering rod, left leveling bar and right leveling bar form triangle.
The beneficial effects of the utility model are: because the center of apparatus installation pedestal is definite value to fastener inserts to the distance of meta bottom, therefore, instrument of surveying and mapping will be to will be also fixed value to fastener inserts to the distance of meta bottom, change in any case ground measurement point, the height of instrument can not change, saved the measuring error that manually measures and bring, being specially adapted to build ballastless track of high-speed railway etc. has the measurement engineering of high request to the precision of measuring.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of the front view of base assembly of the present utility model.
Fig. 2 is the partial sectional view of the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the partial sectional view of the front view of fastener inserts of the present utility model.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the vertical view of Fig. 4.
Fig. 7 is the partial sectional view of front view of the present utility model.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the vertical view of Fig. 7.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1-Fig. 9, the fixed high leveling base unit of centering of the present utility model comprises base assembly and fastener inserts two parts, and base assembly is arranged in fastener inserts, and fastener inserts is embedded in foundation pile.Base assembly comprises apparatus installation pedestal 3, the first web joint 7, centering rod 4, left leveling bar 10 and right leveling bar 2, on apparatus installation pedestal 3, be provided with Levelling device 14, apparatus installation pedestal 3 is connected with the first web joint 7 with attachment screw 16 by 3 contour adapter sleeves 15.At apparatus installation pedestal 3, be arranged with locating shaft, this locating shaft preferably adopts flange shaft 5, and flange shaft 5 is located through the first web joint 7 and centering rod 4 conical surfaces, and adopts screw to link together, and flange shaft 5 adopts screws to be connected with the first web joint 7.Centering rod 4 lower ends are bulb, are provided with set nut 8 on bulb, and between bulb and set nut 8, are provided with centering ball pad 9.Left leveling bar 10 and right leveling bar 2 form by adjusting screw rod 6 and pre-load nut 11, and adjust screw rod 6 through the first web joint 7.Formed three points of xsect of the axis of centering rod 4, left leveling bar 10 and right leveling bar 2 form triangle, but are not preferably equilateral triangles, because will prevent maloperation, only allow unique installation position.Fastener inserts comprises the second web joint 17, positive/negative thread cover 21 and butt hook 22, butt hook 22 is arranged on the second web joint 17 belows, and preferably 3, as Figure 4-Figure 6,3 positive/negative thread covers 21 are arranged on 3 butt hooks 22, are provided with centering threaded block 19, left leveling threaded block 18 and right leveling threaded block 20 above web joint 17.
During work, the first steel reinforcement cage welding with foundation pile by the butt hook in fastener inserts 22, again leveling bubble is put on the second web joint 17, by 3 positive/negative thread covers 21 that are arranged on butt hook 22, the second web joint 17 is adjusted to horizontal level, finally pour into a mould foundation pile fastener inserts is embedded in foundation pile.Remove again centering threaded block 19, dustproof plug screw 1 on left leveling threaded block 18 and right leveling threaded block 20, respectively the left leveling bar 10 on base assembly 2 is threaded connection in the left leveling threaded block 18 in fastener inserts, right leveling bar 2 on base assembly 2 is threaded connection in the right leveling threaded block 20 in fastener inserts, the set nut 8 of 4 lower ends of the centering rod on base assembly 2 is threaded connection in the centering threaded block 19 in fastener inserts, again by adjusting screw rod 6 by base assembly leveling, and observe by Levelling device 14, guarantee the apparatus installation salient point surface level of apparatus installation pedestal 3, then instrument of surveying and mapping is placed on the installation salient point of apparatus installation pedestal 3 and just can have measured.
Centering of the present utility model is in the following manner: apparatus installation pedestal 3 and the first web joint 7 are felt relieved by flange shaft 5 shaft hole matchings; Flange shaft 5 coordinates centering with centering rod 4 conical surface location; Centering rod 4, set nut 8, centering ball pad 9 and centering threaded block 19 coordinate centering by sphere, guarantee to reset accurately simultaneously; Centering rod 4 lower ends adopt bulbs centering, can automatically adapt in leveling process determine height, centering changes requirement.
The height of apparatus installation pedestal 3 of the present utility model, flange shaft 5, the first web joint 7, centering rod 4 immobilizes, and guarantees to determine height.
Leveling of the present utility model is to realize by the adjustment screw rod 6 on left leveling bar 10 and right leveling bar 2, positive/negative thread on butt hook 22 cover 21.Left leveling bar 10 and right leveling bar 2 can adapt to the variation of the leg-of-mutton triangle length of side in leveling process automatically.
Claims (10)
1. the fixed high leveling base unit of centering, is characterized in that: comprise base assembly and fastener inserts, described base assembly is arranged in fastener inserts, and fastener inserts is embedded in foundation pile, described base assembly comprises apparatus installation pedestal (3), the first web joint (7), centering rod (4), left leveling bar (10) and right leveling bar (2), and described apparatus installation pedestal (3) is connected with the first web joint (7), at apparatus installation pedestal (3), be arranged with locating shaft, described locating shaft links together through the first web joint (7) and centering rod (4), described centering rod (4) lower end is bulb, is provided with set nut (8) on bulb, described left leveling bar (10) and right leveling bar (2) form by adjusting screw rod (6) and pre-load nut (11), and adjust screw rod (6) through the first web joint (7), described fastener inserts comprises the second web joint (17), positive/negative thread cover (21) and butt hook (22), described butt hook (22) is arranged on the second web joint (17) below, described positive/negative thread cover (21) is arranged on butt hook (22), in web joint (17) top, be provided with centering threaded block (19) and left leveling threaded block (18) and right leveling threaded block (20), described left leveling bar (10) is connected in left leveling threaded block (18), described right leveling bar (2) is connected in right leveling threaded block (20), the set nut (8) of described centering rod (4) lower end is connected in centering threaded block (19).
2. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: described locating shaft is connected with the first web joint (7).
3. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: described apparatus installation pedestal (3) is felt relieved by locating shaft shaft hole matching with the first web joint (7).
4. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: described locating shaft coordinates centering with centering rod (4) conical surface location.
5. the fixed high leveling base unit of the centering as described in claim as arbitrary in claim 1-4, is characterized in that: described locating shaft is flange shaft (5).
6. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: between described bulb and set nut (8), be provided with centering ball pad (9).
7. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: described butt hook (22) is 3.
8. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: on described apparatus installation pedestal (3), be provided with Levelling device (14).
9. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: described apparatus installation pedestal (3) is connected with the first web joint (7) with attachment screw (16) by 3 contour adapter sleeves (15).
10. the fixed high leveling base unit of centering as claimed in claim 1, is characterized in that: formed three points of xsect of the axis of described centering rod (4), left leveling bar (10) and right leveling bar (2) form triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603077.9U CN203502020U (en) | 2013-09-27 | 2013-09-27 | Centering, height fixing and leveling base device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603077.9U CN203502020U (en) | 2013-09-27 | 2013-09-27 | Centering, height fixing and leveling base device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502020U true CN203502020U (en) | 2014-03-26 |
Family
ID=50332993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320603077.9U Expired - Lifetime CN203502020U (en) | 2013-09-27 | 2013-09-27 | Centering, height fixing and leveling base device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502020U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631236A (en) * | 2015-02-13 | 2015-05-20 | 中铁第一勘察设计院集团有限公司 | Forced total station centering device used for measuring track datum point of high-speed railway |
| CN105737777A (en) * | 2016-02-29 | 2016-07-06 | 奇瑞汽车股份有限公司 | Detection tool base and detection tool |
| CN109297463A (en) * | 2018-11-20 | 2019-02-01 | 中铁大桥勘测设计院集团有限公司 | A kind of river-crossing leveling method |
-
2013
- 2013-09-27 CN CN201320603077.9U patent/CN203502020U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631236A (en) * | 2015-02-13 | 2015-05-20 | 中铁第一勘察设计院集团有限公司 | Forced total station centering device used for measuring track datum point of high-speed railway |
| CN104631236B (en) * | 2015-02-13 | 2016-08-24 | 中铁第一勘察设计院集团有限公司 | The total powerstation forced centering apparatus measured for high speed railway track datum mark |
| CN105737777A (en) * | 2016-02-29 | 2016-07-06 | 奇瑞汽车股份有限公司 | Detection tool base and detection tool |
| CN105737777B (en) * | 2016-02-29 | 2018-09-21 | 奇瑞汽车股份有限公司 | A kind of cubing pedestal and cubing |
| CN109297463A (en) * | 2018-11-20 | 2019-02-01 | 中铁大桥勘测设计院集团有限公司 | A kind of river-crossing leveling method |
| CN109297463B (en) * | 2018-11-20 | 2021-05-04 | 中铁大桥勘测设计院集团有限公司 | River-crossing leveling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGDU PROMISSION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHENGDU PULUOMI NEW TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 610041, Sichuan Chengdu hi tech Development Zone Tianfu Road South extension high-tech incubator Park Software Incubator No. 2 building Patentee after: CHENGDU PULUOMI NEW TECHNOLOGY Co.,Ltd. Address before: 610041, Sichuan Chengdu hi tech Development Zone Tianfu Road South extension high-tech incubator Park Software Incubator No. 2 building Patentee before: Chengdu Geo Science& Technology Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160118 Address after: 610023, No. 7, No. 1, No. 4, No. 5, No. 6 and No. 7, No. 661, glass road, Jinjiang District, Sichuan, Chengdu, China Patentee after: Chengdu Jingwei Technological Apparatus Co.,Ltd. Address before: 610041, Sichuan Chengdu hi tech Development Zone Tianfu Road South extension high-tech incubator Park Software Incubator No. 2 building Patentee before: CHENGDU PULUOMI NEW TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |