CN202075181U - Anchor bolt strength testing device - Google Patents
Anchor bolt strength testing device Download PDFInfo
- Publication number
- CN202075181U CN202075181U CN2011201587857U CN201120158785U CN202075181U CN 202075181 U CN202075181 U CN 202075181U CN 2011201587857 U CN2011201587857 U CN 2011201587857U CN 201120158785 U CN201120158785 U CN 201120158785U CN 202075181 U CN202075181 U CN 202075181U
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- detent mechanism
- anchor pole
- nut
- strength test
- plate
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an anchor bolt strength testing device, which comprises a positioning mechanism, a displacement detection mechanism, a jack and a pressure sensor. The positioning mechanism is composed of two end plates and a plurality of connecting ribs between the two end plates, anchor bolt through holes are arranged on the two end plates respectively, one end of an anchor bolt is fixed on the outer side of the end plate at one end of the positioning mechanism through a nut, the other end of the anchor bolt is arranged on the outer side of the end plate at the other end of the positioning mechanism while the jack, a process washer, a spherical washer, a spherical nut and a locking nut are mounted at the other end of the anchor bolt from inside to outside, the displacement detection mechanism is used for detecting elongation of the anchor bolt, the pressure sensor is disposed between the end plate at the other end of the positioning mechanism and the jack and connected with a dynamic data acquisition system. The anchor bolt strength testing device has the advantages of simplicity, quickness and convenience in operation, stability, reliability, accurate test results and the like.
Description
Technical field
The utility model relates to a kind of test unit, specifically is a kind of anchor rod strength test unit, and it is especially suitable for use as the strength test of large-scale anchor pole.
Background technology
Along with the economic develop rapidly of China, the continuous propelling of urbanization process, the construction of China's infrastructure is rapid unusually, has obtained the achievement that attracts people's attention, and this is wherein more remarkable with science of bridge building especially.
In modern bridge construction, steel construction is used more and more wider, in bridge high tower engineering, used steel construction in a large number in the last few years, in order to guarantee effective anchoring of steel construction and concrete foundation, often need to use of bottom and the concrete foundation anchor connection of large-scale anchor pole with head tower, this anchor pole is very long, usually all reach more than more than ten meter, because of the restriction of himself architectural characteristic and application requirements, this large-scale anchor pole has very high intensity technical requirement, and its processing and manufacturing difficulty is very big.In order to ensure the anchor rod strength of using in the construction, improve construction quality, need the anchor pole of using in the engineering be made a strength test, traditional test method is to carry out tension test in the mode of taking sample, simulate, calculate the bulk strength of anchor pole, defective such as this mode has troublesome poeration, wastes time and energy, the cycle is long, and can't anchor pole integral body be made a strength test, accuracy of experimental results is poor, is unfavorable for engineering safety.
Summary of the invention
The purpose of this utility model is: at the deficiency of above-mentioned existing test method, provide accurate, the simple, convenient anchor rod strength efficiently of a kind of test findings test unit.
Above-mentioned technical purpose of the present utility model is achieved through the following technical solutions.
A kind of anchor rod strength test unit, comprise detent mechanism, displacement detecting mechanism, lifting jack and pressure transducer, described detent mechanism connects muscles and bones by many between two end plates and the two end plates and constitutes, on two end plates, be respectively equipped with the anchor pole mounting hole, anchor pole one end is fastening by nut in the detent mechanism one end end plate outside, and the anchor pole other end is equipped with lifting jack, technology packing ring, spherical washer, spherical nut and set nut from inside to outside in the detent mechanism other end end plate outside; Described displacement detecting mechanism is used to detect the elongation of anchor pole; Described pressure transducer is arranged between detent mechanism other end end plate and the lifting jack, and pressure transducer links to each other with dynamic data collection system.
Be furnished with at least one on the connection muscles and bones between the described detent mechanism two end plates and strengthen dividing plate, strengthen dividing plate and be provided with the anchor pole mounting hole.
Described detent mechanism is made of the identical unit of a plurality of structures, links into an integrated entity by seam and bolt between the adjacent cells.
Described displacement detecting mechanism adopts infrared ambulator, and the receiving end of infrared ambulator is fixed on the detent mechanism one end end plate nut outside, and the transmitting terminal of infrared ambulator is fixed on the spherical nut in the detent mechanism other end end plate outside.
Described connection muscles and bones is the six roots of sensation, arranges in the mode of circle.
Described connection muscles and bones is rod iron, steel plate or angle steel.
Anchor pole mounting hole coaxial cable on the described detent mechanism two end plates is arranged.
Anchor pole mounting hole on the described reinforcement dividing plate and the anchor pole mounting hole coaxial cable on the end plate are arranged.
The beneficial effects of the utility model are: above-mentioned test unit carries out bulk testing in the mode of lifting jack pushing tow to anchor pole, has replaced traditional sample tension test, has simple to operate, efficient and convenient, reliable and stable and characteristics such as test findings is accurate; In addition, test unit can link into an integrated entity with the identical junior unit of a plurality of structures, greatly facilitates the transportation and the store management of test unit.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described (not shown displacement detecting mechanism and pressure transducer).
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the structural representation of detent mechanism among Fig. 1.
Fig. 3 is the another kind of structural representation of the utility model detent mechanism.
Fig. 4 is the A-A view of Fig. 3.
Code name implication among the figure: 1-anchor pole; 2-set nut; 3-spherical nut; 4-spherical washer; 5-technology packing ring; 6-lifting jack; 7-1,7-2-end plate; 8-reinforcement dividing plate; 9-connection muscles and bones; 10-nut; 11-bolt; 12-mounting hole.
Embodiment
Embodiment one
Referring to Fig. 1 and Fig. 2: the utility model comprises detent mechanism, displacement detecting mechanism, lifting jack 6 and pressure transducer.Wherein, detent mechanism is made of two identical unit of (also can be more) structure, its individual unit is by two end plates (7-1,7-2) and two end plates (7-1, the six roots of sensation 7-2) (decide according to specific requirement by this quantity, quantity multistability more is high more, otherwise) connection muscles and bones 9 formations, this six roots of sensation connection muscles and bones 9 is arranged on the end plate in the mode of circle, connecting muscles and bones 9 connection end plate (7-1, end 7-2) is provided with strengthens helping plate, in order to improve the intensity of detent mechanism, on the connection muscles and bones 9 between the two end plates, be furnished with two and strengthen dividing plate 8, at two end plates (7-1,7-2) with the mounting hole 12 of strengthening being respectively equipped with on the dividing plate 8 anchor pole 1, two end plates (7-1, the mounting hole 12 of mounting hole 12 7-2) and reinforcement dividing plate 8 is arranged in the mode of coaxial cable.The butt end of two unit is provided with high-precision positioning spigot, and the butt end of two unit connects by high-intensity coupling bolt 11, and the bulk testing device that two unit are constituted is firm.During use, the right-hand member of anchor pole 1 is fastening by nut 10 in the detent mechanism right-hand member end plate 7-2 outside, this nut is a flush nut, the left end of anchor pole 1 stretches out in the detent mechanism left end end plate 7-1 outside, and lifting jack 6, technology packing ring 5, spherical washer 4, spherical nut 3 and set nut 2 are installed on this end anchor pole 1 from inside to outside.Displacement detecting mechanism adopts infrared ambulator (existing public technology), be used to detect the elongation of anchor pole 1, it has very high measuring accuracy, the receiving end of infrared ambulator is fixed on the detent mechanism right-hand member end plate 7-2 nut outside 10, and the transmitting terminal of infrared ambulator is fixed on the spherical nut 3 in the detent mechanism left end end plate 7-1 outside.Pressure transducer is arranged between detent mechanism left end end plate 7-1 and the lifting jack 6, and pressure transducer and dynamic data collection system (existing public technology) link to each other, and the data that dynamic data collection system is gathered are imported computing machine, by the computing machine processing that performs an analysis.
Above-mentioned connection muscles and bones 9 is a rod iron, in addition, can also be steel plate or angle steel, and its effect is identical.
Application process of the present utility model is: 1. select open, as to satisfy related requests such as test lifting place to carry out frock and put, assemble; 2. on test unit, assemble anchor pole; 3. displacement detecting mechanism and pressure transducer are in place, pressure transducer is linked to each other with dynamic data collection system; By test the requirement maximum load 10% carry out prestretched, and with test unit and anchor pole adjust again, fastening; By 10%, 50%, 75%, 100%, 170% minute of test institute's requirement maximum load 5 grades load and protect years 5 minutes, and write down stress, the strain value of anchor pole under every grade of load condition; 6. be loaded on test institute's maximum load that requires and protect carry certain hour after, slowly unloading, and check anchor pole have plastic-less deformation's situation (1.. check that anchor pole plastic yield situation, screw thread screw situation, screw thread distortion situation; 2.. analyze according to stress, strain value that test is write down, judge).
Embodiment two
Referring to Fig. 3 and Fig. 4: the utility model comprises detent mechanism, displacement detecting mechanism, lifting jack and pressure transducer.Wherein, detent mechanism is by two end plates (7-1,7-2) and two end plates (7-1, the six roots of sensation 7-2) (decide according to specific requirement by this quantity, quantity multistability more is high more, otherwise) connection muscles and bones 9 formations, this six roots of sensation connection muscles and bones 9 is arranged on the end plate in the mode of circle, connecting muscles and bones 9 connection end plate (7-1, end 7-2) is provided with strengthens helping plate, in order to improve the intensity of detent mechanism, on the connection muscles and bones 9 between the two end plates, be furnished with two and strengthen dividing plate 8, at two end plates (7-1,7-2) with the mounting hole 12 of strengthening being respectively equipped with on the dividing plate 8 anchor pole, two end plates (7-1, the mounting hole 12 of mounting hole 12 7-2) and reinforcement dividing plate 8 is arranged in the mode of coaxial cable.During use, the anchor pole right-hand member is fastening by nut in the detent mechanism right-hand member end plate 7-2 outside, this nut is a flush nut, and the anchor pole left end stretches out in the detent mechanism left end end plate 7-1 outside, and lifting jack, technology packing ring, spherical washer, spherical nut and set nut are installed on this end anchor pole from inside to outside.Displacement detecting mechanism adopts infrared ambulator (existing public technology), be used to detect the elongation of anchor pole 1, it has very high measuring accuracy, the receiving end of infrared ambulator is fixed on the detent mechanism right-hand member end plate 7-2 nut outside, and the transmitting terminal of infrared ambulator is fixed on the spherical nut in the detent mechanism left end end plate 7-1 outside.Pressure transducer is arranged between detent mechanism left end end plate 7-1 and the lifting jack, and pressure transducer and dynamic data collection system (existing public technology) link to each other, and the data that dynamic data collection system is gathered are imported computing machine, by the computing machine processing that performs an analysis.
Above-mentioned connection muscles and bones 9 is a rod iron, in addition, can also be steel plate or angle steel, and its effect is identical.
Present embodiment is compared with embodiment one, and embodiment one is fit to the longer anchor rod experiment of length, and test unit transportation and store management are extremely convenient.
The application process of present embodiment is identical with embodiment one, does not repeat them here.
" left end " that the utility model is mentioned in the above-described embodiments, " right-hand member " are just for the ease of differentiation, so that detailed description, and unspecified directions.
Claims (8)
1. anchor rod strength test unit, comprise detent mechanism, displacement detecting mechanism, lifting jack (6) and pressure transducer, it is characterized in that: described detent mechanism connects muscles and bones (9) formation by many between two end plates and the two end plates, on two end plates, be respectively equipped with anchor pole mounting hole (12), anchor pole (1) one end is fastening by nut (10) in detent mechanism one end end plate (7-2) outside, and anchor pole (1) other end is equipped with lifting jack (6) from inside to outside in detent mechanism other end end plate (7-1) outside, technology packing ring (5), spherical washer (4), spherical nut (3) and set nut (2); Described displacement detecting mechanism is used to detect the elongation of anchor pole (1); Described pressure transducer is arranged between detent mechanism other end end plate (7-1) and the lifting jack (6), and pressure transducer links to each other with dynamic data collection system.
2. according to the described anchor rod strength test unit of claim 1, it is characterized in that: be furnished with at least one on the connection muscles and bones (9) between the described detent mechanism two end plates and strengthen dividing plate (8), strengthen dividing plate (8) and be provided with anchor pole mounting hole (12).
3. according to claim 1 or 2 described anchor rod strength test units, it is characterized in that: described detent mechanism is made of the identical unit of a plurality of structures, links into an integrated entity by seam and bolt (11) between the adjacent cells.
4. according to the described anchor rod strength test unit of claim 1, it is characterized in that: described displacement detecting mechanism adopts infrared ambulator, the receiving end of infrared ambulator is fixed on detent mechanism one end end plate (7-2) nut outside (10), and the transmitting terminal of infrared ambulator is fixed on the spherical nut (3) in detent mechanism other end end plate (7-1) outside.
5. according to the described anchor rod strength test unit of claim 1, it is characterized in that: described connection muscles and bones (9) is the six roots of sensation, arranges in the mode of circle.
6. according to claim 1 or 5 described anchor rod strength test units, it is characterized in that: described connection muscles and bones (9) is rod iron, steel plate or angle steel.
7. according to the described anchor rod strength test unit of claim 1, it is characterized in that: the anchor pole mounting hole coaxial cable on the described detent mechanism two end plates is arranged.
8. according to the described anchor rod strength test unit of claim 2, it is characterized in that: anchor pole mounting hole on the described reinforcement dividing plate (8) and the anchor pole mounting hole coaxial cable on the end plate are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201587857U CN202075181U (en) | 2011-05-18 | 2011-05-18 | Anchor bolt strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201587857U CN202075181U (en) | 2011-05-18 | 2011-05-18 | Anchor bolt strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075181U true CN202075181U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201587857U Expired - Fee Related CN202075181U (en) | 2011-05-18 | 2011-05-18 | Anchor bolt strength testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202075181U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706758A (en) * | 2012-05-25 | 2012-10-03 | 中国特种设备检测研究院 | Safety pressure lever test apparatus |
| CN105350588A (en) * | 2015-11-23 | 2016-02-24 | 浙江工业大学工程设计集团有限公司 | Comprehensive anchor rod experiment system |
| CN105698995A (en) * | 2016-03-24 | 2016-06-22 | 中山市拓维电子科技有限公司 | Pressure monitoring device |
| CN106706512A (en) * | 2017-02-22 | 2017-05-24 | 重庆大学 | Method for detecting debonding of anchor shank |
| CN106841389A (en) * | 2017-02-22 | 2017-06-13 | 重庆大学 | A kind of system for detecting anchor pole unsticking |
| CN107748064A (en) * | 2017-11-17 | 2018-03-02 | 山东科技大学 | A kind of sound combined load lower bolt mechanical response test device and its application method |
| CN109205209A (en) * | 2018-08-02 | 2019-01-15 | 三峡大学 | A kind of deep rock mass stress fidelity transport device and method |
-
2011
- 2011-05-18 CN CN2011201587857U patent/CN202075181U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706758A (en) * | 2012-05-25 | 2012-10-03 | 中国特种设备检测研究院 | Safety pressure lever test apparatus |
| CN102706758B (en) * | 2012-05-25 | 2013-11-13 | 中国特种设备检测研究院 | Safety pressure lever test apparatus |
| CN105350588A (en) * | 2015-11-23 | 2016-02-24 | 浙江工业大学工程设计集团有限公司 | Comprehensive anchor rod experiment system |
| CN105698995A (en) * | 2016-03-24 | 2016-06-22 | 中山市拓维电子科技有限公司 | Pressure monitoring device |
| CN106706512A (en) * | 2017-02-22 | 2017-05-24 | 重庆大学 | Method for detecting debonding of anchor shank |
| CN106841389A (en) * | 2017-02-22 | 2017-06-13 | 重庆大学 | A kind of system for detecting anchor pole unsticking |
| CN107748064A (en) * | 2017-11-17 | 2018-03-02 | 山东科技大学 | A kind of sound combined load lower bolt mechanical response test device and its application method |
| CN109205209A (en) * | 2018-08-02 | 2019-01-15 | 三峡大学 | A kind of deep rock mass stress fidelity transport device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DEYANG TIANYUAN HEAVY INDUSTRIES CO., LTD. Free format text: FORMER OWNER: SICHUAN TIANYUAN MECHANICAL ENGINEERING CO., LTD. Effective date: 20150410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150410 Address after: 618000 Mount Lu South Road, Sichuan, Deyang, No. 20 Patentee after: DEYANG TIANYUAN HEAVY INDUSTRY CO., LTD. Address before: 618000 Mount Lu South Road, Sichuan, Deyang, No. 20 Patentee before: Sichuan Tianyuan Mechanical Engineering Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: DEYANG TIANYUAN HEAVY INDUSTRY CO., LTD. Free format text: FORMER NAME: DEYANG TIANYUAN HEAVY INDUSTRIES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 618000 No. 20 Mount Lu South Road, Deyang, Sichuan, Deyang Patentee after: Deyang Tianyuan heavy industry limited company Address before: 618000 No. 20 Mount Lu South Road, Deyang, Sichuan, Deyang Patentee before: DEYANG TIANYUAN HEAVY INDUSTRY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20200518 |