CN201876387U - Static load anchoring performance testing device - Google Patents
Static load anchoring performance testing device Download PDFInfo
- Publication number
- CN201876387U CN201876387U CN2010205353505U CN201020535350U CN201876387U CN 201876387 U CN201876387 U CN 201876387U CN 2010205353505 U CN2010205353505 U CN 2010205353505U CN 201020535350 U CN201020535350 U CN 201020535350U CN 201876387 U CN201876387 U CN 201876387U
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- steel strand
- stretching force
- strand wires
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- static load
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Abstract
The utility model provides a static load anchoring performance testing device which comprises a main machine frame, a jack, a force value detector, a displacement sensor and a control display device. When the static load anchoring performance testing device is in use, the performance detection of an anchoring component to be measured can be automatically completed, and the detection accuracy of the static load anchoring performance can be improved.
Description
Technical field
The utility model relates to detection technique, refers in particular to a kind of static load anchoring property proving installation.
Background technology
Because it is increasingly extensive that prestressing technique is used in China, particularly infrastructure construction scales such as highway, railroad bridge and water conservancy, electric power constantly enlarge in recent years, and the steel strand anchorage product day by day increases, and output constantly increases.Therefore, the service check of ground tackle will more and more be subjected to people's attention.And the static load anchoring property of ground tackle is the most important performance that is related to its behaviour in service, is that construction project must try project.But, in the prior art, when the static load anchoring property to ground tackle detects, generally all be by manually progressively detecting, workload is big and accuracy of detection is lower, thereby the safety in utilization in the various applied environments is caused bad influence.
Hence one can see that, and the accuracy of detection that improves the static load anchoring property of ground tackle has become problem demanding prompt solution in this area.
The utility model content
The utility model provides a kind of static load anchoring property proving installation, thereby can finish the Performance Detection of described anchoring assembly to be measured automatically, improves the accuracy of detection of static load anchoring property.
For achieving the above object, the technical scheme in the utility model is achieved in that
A kind of static load anchoring property proving installation, this device comprises:
Mainframe, the one end is connected with an end of lifting jack, and its other end is connected with an end of power value detecting device;
Can carry out the lifting jack of grading tension to steel strand wires, but its other end and clamping are passed first ground tackle of anchoring assembly to be measured of an end of the steel strand wires of described power value detecting device, mainframe and lifting jack respectively successively and are connected;
Can detect the power value detecting device of the stretching force on the described steel strand wires, but its other end is connected with second ground tackle of the anchoring assembly to be measured of the other end of the described steel strand wires of clamping, and the stretching force value on the detected described steel strand wires is sent to coupled control display;
Can detect the displacement transducer of the displacement of described steel strand wires, it is connected with described lifting jack, and the shift value of detected described steel strand wires is sent to coupled control display;
The control display has the first input end that can receive the stretching force value that described power value detecting device records, can receive second input end of the shift value that described displacement transducer records and can control first output terminal that the described steel strand wires of described jack pair carry out grading tension according to the stretching force value that is received.
Described control display comprises: processor and display; Wherein,
Described processor, it has the described first input end that receives the stretching force value that described power value detecting device records, can receive second input end of the shift value that described displacement transducer records and can control first output terminal that the described steel strand wires of described jack pair carry out grading tension according to the stretching force value that is received, and the shift value and the stretching force value of its reception is sent to coupled described display;
Described display shows shift value and stretching force value that it is received.
Described processor calculates the performance parameter of described anchoring assembly to be measured according to received maximum displacement value and maximum stretching force value, and the performance parameter of the described described anchoring assembly to be measured that calculates is sent to coupled described display;
Described display shows the performance parameter of the received described described anchoring assembly to be measured that calculates.
Described control display also comprises: the printer of the performance parameter of printable described shift value, stretching force value and the described described anchoring assembly to be measured that calculates.
The performance parameter of the described described anchoring assembly to be measured that calculates comprises: the efficiency factor of described anchoring assembly to be measured and maximum overall strain.
Described anchoring assembly to be measured comprises: first ground tackle and second ground tackle of mutual coupling.
Described anchoring assembly to be measured is single hole or porous anchoring assembly.
In summary, provide a kind of static load anchoring property proving installation in the utility model, comprised in this static load anchoring property proving installation: mainframe, lifting jack, power value detecting device, displacement transducer and control display.Since when use anchoring assembly to be measured with the steel strand wires clamping and when being fixed on the above-mentioned static load anchoring property proving installation, the shift value of the above-mentioned steel strand wires that stretching force value on the above-mentioned steel strand wires that described control display can reception value detecting device records and displacement transducer record, and control the described steel strand wires of jack pair according to the above-mentioned stretching force value that receives and carry out grading tension, calculate and/or print the performance parameter of described anchoring assembly to be measured then according to received maximum displacement value and maximum stretching force value, thereby can finish the Performance Detection of described anchoring assembly to be measured automatically, improve the accuracy of detection of static load anchoring property.
Description of drawings
Fig. 1 is the structural representation of the static load anchoring property proving installation in the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage express clearlyer, the utility model is further described in more detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is the structural representation of the static load anchoring property proving installation in the utility model.As shown in Figure 1, in the utility model, described static load anchoring property proving installation mainly comprises: mainframe 1, lifting jack 2, power value detecting device 3, displacement transducer 6 and control display 7.Wherein:
Mainframe 1, the one end is connected with an end of described lifting jack 2, and its other end is connected with an end of power value detecting device 3;
Can carry out the lifting jack 2 of grading tension to steel strand wires 8, but its other end and clamping are passed first ground tackle 4 of anchoring assembly to be measured of an end of the steel strand wires 8 of described power value detecting device 3, mainframe 1 and lifting jack 2 respectively successively and are connected;
Can detect the power value detecting device 3 of the stretching force on the described steel strand wires 8, but its other end is connected with second ground tackle 5 of the anchoring assembly to be measured of the other end of the described steel strand wires 8 of clamping, and the stretching force value on the detected described steel strand wires 8 is sent to coupled control display 7;
Can detect the displacement transducer 6 of the displacement of described steel strand wires, it is connected with described lifting jack 2, and the shift value of detected described steel strand wires 8 is sent to coupled control display 7;
Control display 7 has the first input end that can receive the stretching force value that described power value detecting device 3 records, can receive second input end of the shift value that described displacement transducer 6 records and can control first output terminal that 2 pairs of described steel strand wires of described lifting jack carry out grading tension according to the stretching force value that is received; And can calculate the performance parameter (for example, parameters such as the efficiency factor of anchoring assembly to be measured and maximum overall strain) of described anchoring assembly to be measured according to received maximum displacement value and maximum stretching force value.
In specific embodiment of the utility model, described control display 7 specifically can comprise: processor and display.
Wherein, described processor, it has the described first input end that receives the stretching force value that described power value detecting device 3 records, can receive second input end of the shift value that described displacement transducer 6 records and can control first output terminal that 2 pairs of described steel strand wires 8 of described lifting jack carry out grading tension according to the stretching force value that is received, and the shift value and the stretching force value of its reception is sent to coupled described display;
Described display shows shift value and stretching force value that it is received.
In addition, described processor, also maximum displacement value that can be received and maximum stretching force value calculate described anchoring assembly to be measured performance parameter (for example, parameters such as the efficiency factor of anchoring assembly to be measured and maximum overall strain), and with the performance parameter of the described described anchoring assembly to be measured that calculates be sent to coupled described display; And described display then can show the performance parameter of the received described described anchoring assembly to be measured that calculates.
In addition, the printer that also comprises the performance parameter (for example, parameters such as the efficiency factor of anchoring assembly to be measured and maximum overall strain) of printable described shift value, stretching force value and a described described anchoring assembly to be measured that calculates in the described control display.
In specific embodiment of the utility model, described anchoring assembly to be measured comprises: first ground tackle and second ground tackle of mutual coupling; And described anchoring assembly to be measured can be single hole or porous anchoring assembly, thereby can carry out static load anchoring test to the anchoring assembly of single or many steel strand wires.
In specific embodiment of the utility model, when stating static load anchoring property proving installation in the use anchoring assembly to be measured being detected, can earlier steel strand wires 8 (can be single or many steel strand wires) be passed described power value detecting device 3 respectively successively, mainframe 1 and lifting jack 2, these steel strand wires 8 are stretched out first ground tackle 4 clampings of the outer end of described lifting jack 2 by the anchoring assembly to be measured that is connected with an end of described lifting jack 2 and fixing, these steel strand wires 8 are stretched out second ground tackle, 5 clampings of the anchoring assembly to be measured that the outer other end of described power value detecting device 3 is connected by the end with described power value detecting device 3 and also fix; Then, 2 pairs of described steel strand wires 8 of the described lifting jack of described control display 7 may command carry out stretch-draw; Described power value detecting device 3 is sent to coupled control display 7 with the stretching force value on the detected steel strand wires 8, and described displacement transducer 6 is sent to coupled control display 7 with the shift value of detected steel strand wires 8; Described control display 7 carries out pressure regulation, speed regulating control according to received stretching force value to described lifting jack 2, controls the stretching force that 2 pairs of described steel strand wires 8 of described lifting jack apply, thereby makes 2 pairs of described steel strand wires 8 of described lifting jack carry out grading tension.Control display 7 can calculate and show the real-time curve of stretching force and displacement according to received stretching force value and shift value, and can calculate and show performance parameters such as the efficiency factor of required anchoring assembly to be measured and maximum overall strain according to received maximum displacement value and maximum stretching force value; In addition, described control display 7 also can come out performance parameters such as the efficiency factor of received shift value, stretching force value and the anchoring assembly to be measured that calculates and maximum overall strain by printer prints.
In summary, in embodiment of the present utility model, proposed above-mentioned static load anchoring property proving installation, in described static load anchoring property proving installation, comprised: mainframe, lifting jack, power value detecting device, displacement transducer and control display.When using anchoring assembly to be measured with the steel strand wires clamping and when being fixed on the above-mentioned static load anchoring property proving installation, the shift value of the above-mentioned steel strand wires that stretching force value on the above-mentioned steel strand wires that described control display can reception value detecting device records and displacement transducer record, and control the described steel strand wires of jack pair according to the above-mentioned stretching force value that receives and carry out grading tension, calculate and/or print the performance parameter of described anchoring assembly to be measured then according to received maximum displacement value and maximum stretching force value, thereby can finish the Performance Detection of described anchoring assembly to be measured automatically, improve the accuracy of detection of static load anchoring property.In addition,, therefore can reduce artificial workload, be convenient to operation because above-mentioned static load anchoring property proving installation can be controlled rate of loading or automatic stage loading automatically, hold lotus and off-load.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (6)
1. static load anchoring property proving installation is characterized in that this device comprises:
Mainframe, the one end is connected with an end of lifting jack, and its other end is connected with an end of power value detecting device;
Can carry out the lifting jack of grading tension to steel strand wires, but its other end and clamping are passed first ground tackle of anchoring assembly to be measured of an end of the steel strand wires of described power value detecting device, mainframe and lifting jack respectively successively and are connected;
Can detect the power value detecting device of the stretching force on the described steel strand wires, but its other end is connected with second ground tackle of the anchoring assembly to be measured of the other end of the described steel strand wires of clamping, and the stretching force value on the detected described steel strand wires is sent to coupled control display;
Can detect the displacement transducer of the displacement of described steel strand wires, it is connected with described lifting jack, and the shift value of detected described steel strand wires is sent to coupled control display;
The control display has the first input end that can receive the stretching force value that described power value detecting device records, can receive second input end of the shift value that described displacement transducer records and can control first output terminal that the described steel strand wires of described jack pair carry out grading tension according to the stretching force value that is received.
2. static load anchoring property proving installation according to claim 1 is characterized in that described control display comprises: processor and display; Wherein,
Described processor, it has the described first input end that receives the stretching force value that described power value detecting device records, can receive second input end of the shift value that described displacement transducer records and can control first output terminal that the described steel strand wires of described jack pair carry out grading tension according to the stretching force value that is received, and the shift value and the stretching force value of its reception is sent to coupled described display;
Described display shows shift value and stretching force value that it is received.
3. static load anchoring property proving installation according to claim 2 is characterized in that:
Described processor calculates the performance parameter of described anchoring assembly to be measured according to received maximum displacement value and maximum stretching force value, and the performance parameter of the described described anchoring assembly to be measured that calculates is sent to coupled described display;
Described display shows the performance parameter of the received described described anchoring assembly to be measured that calculates.
4. static load anchoring property proving installation according to claim 3 is characterized in that, described control display also comprises: the printer of the performance parameter of printable described shift value, stretching force value and the described described anchoring assembly to be measured that calculates.
5. static load anchoring property proving installation according to claim 1 is characterized in that, described anchoring assembly to be measured comprises: first ground tackle and second ground tackle of mutual coupling.
6. static load anchoring property proving installation according to claim 1 or 5 is characterized in that:
Described anchoring assembly to be measured is single hole or porous anchoring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205353505U CN201876387U (en) | 2010-09-17 | 2010-09-17 | Static load anchoring performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205353505U CN201876387U (en) | 2010-09-17 | 2010-09-17 | Static load anchoring performance testing device |
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| Publication Number | Publication Date |
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| CN201876387U true CN201876387U (en) | 2011-06-22 |
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| CN2010205353505U Expired - Fee Related CN201876387U (en) | 2010-09-17 | 2010-09-17 | Static load anchoring performance testing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596257A (en) * | 2016-12-20 | 2017-04-26 | 天津市交通科学研究院 | Anchorage device, clamp and connector static load anchoring test total strain measurement apparatus and method thereof |
| CN106680085A (en) * | 2016-12-29 | 2017-05-17 | 中原工学院 | System and method for testing aging characteristics of bolt system on basis of creep testing machine |
| CN107014632A (en) * | 2017-04-08 | 2017-08-04 | 温州信达交通工程试验检测有限公司 | A kind of anchoring strength testing equipment |
| CN107817170A (en) * | 2017-12-04 | 2018-03-20 | 柳州欧维姆机械股份有限公司 | A kind of drag-line fire prevention anchoring property experimental rig and its test method |
| CN108195709A (en) * | 2017-12-25 | 2018-06-22 | 中铁六局集团有限公司 | A kind of static load anchoring test machine method of calibration |
| CN108776066A (en) * | 2018-04-20 | 2018-11-09 | 武汉中交试验检测加固工程有限责任公司 | A kind of anchor head pull force tester and anchor head pull test method |
-
2010
- 2010-09-17 CN CN2010205353505U patent/CN201876387U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596257A (en) * | 2016-12-20 | 2017-04-26 | 天津市交通科学研究院 | Anchorage device, clamp and connector static load anchoring test total strain measurement apparatus and method thereof |
| CN106680085A (en) * | 2016-12-29 | 2017-05-17 | 中原工学院 | System and method for testing aging characteristics of bolt system on basis of creep testing machine |
| CN106680085B (en) * | 2016-12-29 | 2019-04-19 | 中原工学院 | Test macro and test method based on creep testing machine anchoring-bolt system Aging Characteristic |
| CN107014632A (en) * | 2017-04-08 | 2017-08-04 | 温州信达交通工程试验检测有限公司 | A kind of anchoring strength testing equipment |
| CN107817170A (en) * | 2017-12-04 | 2018-03-20 | 柳州欧维姆机械股份有限公司 | A kind of drag-line fire prevention anchoring property experimental rig and its test method |
| CN107817170B (en) * | 2017-12-04 | 2024-03-19 | 柳州欧维姆机械股份有限公司 | Cable fireproof anchoring performance test device and test method thereof |
| CN108195709A (en) * | 2017-12-25 | 2018-06-22 | 中铁六局集团有限公司 | A kind of static load anchoring test machine method of calibration |
| CN108776066A (en) * | 2018-04-20 | 2018-11-09 | 武汉中交试验检测加固工程有限责任公司 | A kind of anchor head pull force tester and anchor head pull test method |
| CN108776066B (en) * | 2018-04-20 | 2020-07-10 | 武汉中交试验检测加固工程有限责任公司 | Anchor head tension test device and anchor head tension test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20130917 |