CN204510294U - One is applicable to large-tonnage load box counter-force calibrating installation - Google Patents
One is applicable to large-tonnage load box counter-force calibrating installation Download PDFInfo
- Publication number
- CN204510294U CN204510294U CN201520106659.5U CN201520106659U CN204510294U CN 204510294 U CN204510294 U CN 204510294U CN 201520106659 U CN201520106659 U CN 201520106659U CN 204510294 U CN204510294 U CN 204510294U
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- Prior art keywords
- load box
- back timber
- applicable
- calibrating installation
- screw rod
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Abstract
The utility model belongs to pile foundation engineering pile detection calibration field, be specially one and be applicable to large-tonnage load box counter-force calibrating installation, comprise standard dynamometer and by back timber, the calibrating framework that many root posts and base are formed, described column is be fixed on the screw rod that base does not rotate, described screw rod runs through back timber, the nut of helical rotation is formed and described back timber forms revolute pair with screw rod, load box is placed successively from the bottom up at described base upper surface, pressure steel plate, the Sensor section of segment iron block and standard dynamometer, the center of described pressure steel plate has the spherical crown curve recess matched with the curved surface of segment iron block, the Sensor section of described standard dynamometer contacts with the soffit of back timber.The utility model changes that current large-tonnage load box calibrating installation is heavy, irremovable, heavy load realizes difficulty, efficiency is low, calibrating situation costly, this device has the advantages such as easy to use, detachable transfer, floor space are little, and calibrating efficiency can effectively improve.
Description
Technical field
The utility model relates to a kind of detachable counter-force increasing load test device, is mainly used in the calibrating of large-tonnage load box.
Background technology
Self-balancing approach load box technology develops rapidly at present, according to the feature of self-reaction force technology peg, seldom has load box for the pile measurement of less tonnage.And large tonnage load box, its thrust kiloton easily, does not in fact have several measurement units to possess the reaction frame of such ability, the limitation of domestic calibration facility load tonnage (domestic rarely have the pressure calibration equipment being greater than 15000kN).Even if having, do not have Ji Jia pile measurement unit can bear the demarcation expense of its costliness yet, increase calibrating cost.
Utility model content
The purpose of this utility model is: for above-mentioned Problems existing, one is provided to be applicable to large-tonnage load box counter-force calibrating installation, change that current large-tonnage load box calibrating installation is heavy, irremovable, heavy load realize difficulty, situation that inefficiency, calibrating are costly, this device have easy to use, detachable transfer, floor space little, can the advantages such as metage be reduced, calibrating efficiency effectively improves.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
One is applicable to large-tonnage load box counter-force calibrating installation, comprise standard dynamometer and by back timber, the calibrating framework that many root posts and base are formed, described column is be fixed on the screw rod that base does not rotate, described screw rod runs through back timber, the nut of worm drive is formed and described back timber forms revolute pair with screw rod, load box is placed successively from the bottom up at described base upper surface, pressure steel plate, the Sensor section of segment iron block and standard dynamometer, the center of described pressure steel plate has the spherical crown curve recess matched with the curved surface of segment iron block, the Sensor section of described standard dynamometer contacts with the soffit of described back timber.
Owing to adopting said structure, base is placed the Sensor section of load box, pressure steel plate, segment iron block and standard dynamometer from bottom to up successively, regulate the distance between back timber and the Sensor section of standard dynamometer finally by rotating nut and screw rod, make the Sensor section close contact of back timber and standard dynamometer; Wherein, have spherical crown curve recess place at the center of pressure steel plate and place segment iron block, the spherical crown curve recess of the curved surface tightening contact pressure steel plate of segment iron block, makes whole verification process uniform force, improve the degree of accuracy of verification result, and by the real-time load of Sensor monitoring.
In addition, a ball is called segment by the part that plane cuts down, and its cross section is called the bottom surface of segment; Spherical crown refer to a sphere cut by plane after remaining curved surface.On known segment iron block placement force steel plate, the bottom surface of segment iron block and pressure steel plate close contact.
As preferred version of the present utility model, described base comprises two pieces of cuboid holders, arranges two juxtaposed guide rails below the space between two holders.
Further, also comprise carrying apparatus, described carrying apparatus comprises article carrying platform, and below described article carrying platform, both sides arrange the roller rolled along guide rail.
Because load box is heavy, transfer difficulty, by arranging guide rail and carrying apparatus, load box is placed on article carrying platform, and article carrying platform is rolled on guide rail by roller, and the direction of article carrying platform along guide rail to calibrating framework is moved, and then load box is moved to directly over base, article carrying platform is placed between two pieces of cuboid holders, and close contact, transfer load box is convenient, and dismounting removes and facilitates too, testing process is easily easy.
The quantity of described column has four or the six roots of sensation.According to detection needs, select the quantity of column.
The Sensor section of described standard dynamometer is standard pressure transducer.
Described standard dynamometer also comprises dynamometry read-out display, is fixedly installed on back timber.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: this calibrating installation, change that current large-tonnage load box calibrating installation is heavy, irremovable, heavy load realize difficulty, situation that inefficiency, calibrating are costly, this device have easy to use, detachable transfer, floor space little, can the advantages such as metage be reduced, calibrating efficiency effectively improves.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being applicable to large-tonnage load box counter-force calibrating installation of the utility model;
Fig. 2 is the left view of Fig. 1;
In figure: 1-standard pressure transducer, 2-segment iron block, 3-nut, 4-back timber, 5-pressure steel plate, 6-load box, 7-article carrying platform, 8-holder, 9-guide rail, 10-roller, 11-screw rod.
Detailed description of the invention
Be described in further detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing, wherein in institute's drawings attached, identical label represents same or similar parts, and the accompanying drawing in manual is reduced form, only for understanding concrete structure of the present utility model.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model.
As Fig. 1, shown in Fig. 2, one is applicable to large-tonnage load box counter-force calibrating installation, comprise standard dynamometer and by back timber 4, the calibrating framework that many root posts 11 and base are formed, it is characterized in that: described column 11 is for being fixed on the screw rod that base does not rotate, described screw rod runs through back timber 4, the nut 3 of helical rotation is formed and described back timber 4 forms revolute pair with screw rod, load box 6 is placed successively from the bottom up at described base upper surface, pressure steel plate 5, the Sensor section 1 of segment iron block 2 and standard dynamometer, the center of described pressure steel plate 5 has the spherical crown curve recess matched with the curved surface of segment iron block 2, the Sensor section 1 of described standard dynamometer contacts with the soffit of described back timber 4.
Owing to adopting said structure, base is placed the Sensor section 1 of load box 6, pressure steel plate 5, segment iron block 2 and standard dynamometer from bottom to up successively, regulate the distance between back timber 4 and the Sensor section of standard dynamometer finally by rotating nut 3 and screw rod, make the Sensor section close contact of back timber 4 and standard dynamometer; Wherein, have spherical crown curve recess place at the center of pressure steel plate 5 and place segment iron block 2, the spherical crown curve recess of the curved surface tightening contact pressure steel plate 5 of segment iron block 2, makes whole verification process uniform force, improve the degree of accuracy of verification result, and by the real-time load of Sensor monitoring.
In addition, a ball is called segment by the part that plane cuts down, and its cross section is called the bottom surface of segment; Spherical crown refer to a sphere cut by plane after remaining curved surface.On known segment iron block placement force steel plate, the bottom surface of segment iron block and pressure steel plate close contact.
As another embodiment of the present utility model, described base comprises two pieces of cuboid holders 8, arranges two juxtaposed guide rails 9 below the space between two holders 8.
Preferably, also comprise carrying apparatus, described carrying apparatus comprises article carrying platform 7, and below described article carrying platform 7, both sides arrange the roller 10 rolled along guide rail 9.Because load box is heavy, transfer difficulty, by arranging guide rail 9 and carrying apparatus, load box is placed on article carrying platform 7, and article carrying platform 7 is rolled on the rail 9 by roller, and the direction of article carrying platform 7 along guide rail 9 to calibrating framework is moved, and then load box 6 is moved to directly over base, article carrying platform 7 is placed between two pieces of cuboid holders 8, and close contact, transfer load box is convenient, and dismounting removes and facilitates too, verification process is easily easy.
The quantity of described column 11 has four or the six roots of sensation.According to detection needs, select the quantity of column 11.
The Sensor section of described standard dynamometer is standard pressure transducer 1.
Described standard dynamometer also comprises dynamometry read-out display, is fixedly installed on back timber 4.
The course of work of the present utility model: first load box 6 is placed on after on article carrying platform 7, successively pressure steel plate 5, segment iron block 2 and standard pressure transducer 1 are placed on load box 6 again, when article such as load box 6 grade are all transferred in calibrating framework by article carrying platform 7, article carrying platform 7 is transferred on holder 8, regulate back timber 4 and the distance of base by screw rod, nut 3, make back timber 4 bottom surface and standard pressure transducer 1 close contact.Now, load box 6 upper plate is subject to the constraint of girder steel 4, and bottom is subject to the constraint of article carrying platform 7.To load box 6 fuel feeding, hierarchical loading, can obtain the relation curve of oil pressure and pressure, complete demarcation.
Claims (6)
1. one kind is applicable to large-tonnage load box counter-force calibrating installation, comprise standard dynamometer and by back timber (4), the calibrating framework that many root posts (11) and base are formed, it is characterized in that: described column (11) is for being fixed on the screw rod that base does not rotate, described screw rod runs through back timber (4), the nut (3) of helical rotation is formed and described back timber (4) forms revolute pair with screw rod, load box (6) is placed from the bottom up successively at described base upper surface, pressure steel plate (5), the Sensor section of segment iron block (2) and standard dynamometer, the center of described pressure steel plate (5) has the spherical crown curve recess matched with the curved surface of segment iron block (2), the Sensor section of described standard dynamometer contacts with the soffit of described back timber (4).
2. one according to claim 1 is applicable to large-tonnage load box counter-force calibrating installation, it is characterized in that: described base comprises two pieces of cuboid holders (8), two juxtaposed guide rails (9) are set below the space between two holders (8).
3. one according to claim 2 is applicable to large-tonnage load box counter-force calibrating installation, it is characterized in that: also comprise carrying apparatus, described carrying apparatus comprises article carrying platform (7), and both sides, described article carrying platform (7) below arrange the roller (10) rolled along guide rail (9).
4. one according to claim 1 is applicable to large-tonnage load box counter-force calibrating installation, it is characterized in that: the quantity of described column (11) has four or the six roots of sensation.
5. the one according to claim 1 or 2 or 3 is applicable to large-tonnage load box counter-force calibrating installation, it is characterized in that: the Sensor section of described standard dynamometer is standard pressure transducer (1).
6. one according to claim 5 is applicable to large-tonnage load box counter-force calibrating installation, it is characterized in that: described standard dynamometer also comprises dynamometry read-out display, is fixedly installed on back timber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106659.5U CN204510294U (en) | 2015-02-13 | 2015-02-13 | One is applicable to large-tonnage load box counter-force calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106659.5U CN204510294U (en) | 2015-02-13 | 2015-02-13 | One is applicable to large-tonnage load box counter-force calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204510294U true CN204510294U (en) | 2015-07-29 |
Family
ID=53708286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520106659.5U Withdrawn - After Issue CN204510294U (en) | 2015-02-13 | 2015-02-13 | One is applicable to large-tonnage load box counter-force calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204510294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695490A (en) * | 2015-02-13 | 2015-06-10 | 广西瑞宇建筑科技有限公司 | Counterforce calibrating device suitable for large-tonnage load box |
| CN107386339A (en) * | 2017-07-19 | 2017-11-24 | 海南方能测试技术有限公司 | A kind of device for being used to measure pile foundation load |
-
2015
- 2015-02-13 CN CN201520106659.5U patent/CN204510294U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695490A (en) * | 2015-02-13 | 2015-06-10 | 广西瑞宇建筑科技有限公司 | Counterforce calibrating device suitable for large-tonnage load box |
| CN104695490B (en) * | 2015-02-13 | 2016-05-18 | 广西瑞宇建筑科技有限公司 | One is applicable to large-tonnage load box counter-force calibrating installation |
| CN107386339A (en) * | 2017-07-19 | 2017-11-24 | 海南方能测试技术有限公司 | A kind of device for being used to measure pile foundation load |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151224 Address after: 530000, 6 floor, building 56, No. 4, Sau Chi Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: GUANGXI RUIYU BUILDING TECHNOLOGY CO., LTD. Patentee after: The Guangxi Zhuang Autonomous Region measuring and Testing Institute Address before: 530000, 6 floor, building 56, No. 4, Sau Chi Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: GUANGXI RUIYU BUILDING TECHNOLOGY CO., LTD. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 530000, 6 floor, building 56, No. 4, Sau Chi Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: GUANGXI RUIYU BUILDING TECHNOLOGY CO., LTD. Patentee after: Guangxi Research Institute of Measurement and Testing Address before: 530000, 6 floor, building 56, No. 4, Sau Chi Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: GUANGXI RUIYU BUILDING TECHNOLOGY CO., LTD. Patentee before: The Guangxi Zhuang Autonomous Region measuring and Testing Institute |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |