CN203869950U - Device for testing changes of mechanical properties of epoxy resin in filling type anchorage device - Google Patents
Device for testing changes of mechanical properties of epoxy resin in filling type anchorage device Download PDFInfo
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- CN203869950U CN203869950U CN201420112452.4U CN201420112452U CN203869950U CN 203869950 U CN203869950 U CN 203869950U CN 201420112452 U CN201420112452 U CN 201420112452U CN 203869950 U CN203869950 U CN 203869950U
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- steel plate
- ground tackle
- epoxy resin
- moving steel
- bolt
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Abstract
The utility model discloses a device for testing changes of mechanical properties of epoxy resin in a filling type anchorage device. The device comprises the anchorage device, wherein a spring is arranged on one side of the anchorage device, and a fixed steel plate is arranged between the anchorage device and the spring. The device is characterized in that a bolt and a pressure sensor are arranged between the anchorage device and the fixed steel plate sequentially, the tail of the bolt extends into an anchor pipe of the anchorage device to be propped against the epoxy resin, and the head of the bolt is propped against the pressure sensor; a first movable steel plate is longitudinally and fixedly arranged at the end on the other side of the anchorage device; a second movable steel plate is longitudinally and fixedly arranged at a free end of the spring; the first movable steel plate and the second movable steel plate are movably connected through horizontal screws; a deformation quantity tester is arranged between the first movable steel plate and the fixed steel plate; strain gauges are bonded to the outer wall of the anchor pipe; centers of the movable steel plates and the fixed steel plate and central axes of the anchorage device, the bolt, the pressure sensor and the spring are located in a same horizontal line. The device has the advantages of simple structure, safety, reliability, capability of realizing quick and convenient testing, accurate measurement data and low cost.
Description
Technical field
The utility model is a kind of for testing the device that under sustained load, in filled type ground tackle, epoxy resin mechanical property changes.
Background technology
Epoxy resin has good physical and chemical performance, and it has good cohesive strength to surface nonmetal, metal material, and dielectric properties are good, and intensity is high, and distortion shrinkage factor is less.Be widely used at present the industries such as bridge, boats and ships, machinery.In science of bridge building, the interior filling agent of epoxy resin Chang Zuowei ground tackle, this filled type ground tackle is under the dauer effect of high strength tension, the existence excessive weak point of creeping, therefore, the Xu of test variety classes epoxy resin under continuing load become and Xu change process in the mechanical property such as ground tackle internal pressure changes in distribution still require study.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of have simple in structure, safe and reliable, test efficient and convenient, measurement data accurately for testing the device that in filled type ground tackle, Huan oxygen tree Zhi Xu becomes.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, comprise the horizontally disposed ground tackle that is filled with epoxy resin, one side of described ground tackle is provided with spring, between described ground tackle and described spring, be provided with fixation steel plate, between described ground tackle and described fixation steel plate, be disposed with bolt and for showing the pressure transducer of ground tackle capacity value size, the afterbody of described bolt stretches into the interior and described epoxy resin butt of anchor tube of described ground tackle, the head of described bolt and described pressure transducer butt, the end side of described ground tackle is longitudinally fixedly installed the first moving steel plate, the free end of described spring is longitudinally fixedly installed the second moving steel plate, the first described moving steel plate and the second described moving steel plate are flexibly connected by horizontal screw bolt, between the first described moving steel plate and described fixation steel plate, be provided with for measuring the deformation quantity tester of epoxy resin deformation quantity in ground tackle, the sticky note of outer wall of described anchor tube has several for measuring the foil gauge of epoxy resin internal pressure in ground tackle, described foil gauge is connected with external strain sheet pressure transducer, the center of the first described moving steel plate, the axis of the center of the center of the second described moving steel plate and described fixation steel plate and described ground tackle, the axis of described bolt, the axis of described pressure transducer, the axis of described spring is all positioned on same level line.
Between described ground tackle and described the first moving steel plate, be provided with the first nut, first described nut one end is fixedly connected with by screw thread with described ground tackle with center welding and its other end of the first described moving steel plate.
The inside of the first described nut is provided with internal thread, and described anchor tube outer wall is provided with the external thread using with described screw-internal thread fit.
Four right angle ends of the first described moving steel plate are respectively arranged with the first mounting hole, four right angle ends of the second described moving steel plate are respectively arranged with second mounting hole corresponding with the first described position of mounting hole, in the first mounting hole described in the end of described horizontal screw bolt is not fixed on by the second nut and the first described mounting hole.Moving steel plate can be moved freely on screw rod, by the second nut on screw rod, regulate distance between two moving steel plates, and fixing moving steel plate, facilitate the installation between moving steel plate and horizontal screw bolt, fixing and activity adjustment.
The diameter of described bolt is equal to or slightly less than the internal diameter of described anchor tube
The size of the first moving steel plate described in the size of described fixation steel plate is less than respectively and the second described moving steel plate, the size of the first described moving steel plate is identical with the size of the second described moving steel plate.
Described deformation quantity tester is dial gauge.
Described foil gauge equidistantly distributes in the outer wall level of described anchor tube.
Compared with prior art, the utility model has the advantage of: the utility model discloses a kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, one side of ground tackle is provided with spring, between ground tackle and spring, be provided with fixation steel plate, between ground tackle and fixation steel plate, be disposed with bolt and pressure transducer, the afterbody of bolt stretches in the anchor tube of ground tackle head and the pressure transducer butt with epoxy resin butt bolt, the end side of ground tackle is longitudinally fixedly installed the first moving steel plate, the free end of spring is longitudinally fixedly installed the second moving steel plate, the first moving steel plate and the second moving steel plate are flexibly connected by horizontal screw bolt, between the first moving steel plate and fixation steel plate, be provided with deformation quantity tester, the outer wall of anchor tube is pasted with foil gauge, the center of moving steel plate and fixation steel plate and ground tackle, bolt, pressure transducer, the axis of spring in the same horizontal line, by pressing machine to two moving steel plate load applications, until reach the required payload values of experiment, pressing machine institute applied pressure transfers elastic potential energy of the spring to, by horizontal screw bolt, fix two moving steel plates.Spring can be used as holds lotus device, and load is passed to the epoxy resin in filled type ground tackle by bolt, and continuous action.Between fixation steel plate and bolt, there is the pressure transducer that shows ground tackle load amount, according to experiment, need the changing value of test pressure at set intervals.Between the first moving steel plate and fixation steel plate, there is the instrument of measuring epoxy resin deformation quantity in ground tackle, according to experiment, need the deformation quantity of test wrapper epoxy resins at set intervals.The outer wall of anchor tube is pasted with foil gauge, foil gauge connects strain gauge pressure sensor, can measure under dead load effect epoxy resin pressure in filled type ground tackle, according to experiment, need to test at set intervals internal pressure and the change value of pressure of the epoxy resin of different spacing.
In sum, a kind of device changing for testing epoxy resin mechanical property in filled type ground tackle of the utility model, have advantages of simple in structure, safe and reliable, test efficient and convenient, measurement data is accurate, cost is low.
Accompanying drawing explanation
Fig. 1 is that the utility model is for testing the structural representation of the device that in filled type ground tackle, epoxy resin mechanical property changes;
Fig. 2 is the structural representation of the utility model anchor tube;
Fig. 3 is the structural representation of the utility model the first moving steel plate;
Fig. 4 is the structural representation of the utility model the second moving steel plate.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Specific embodiment
A kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, as shown in Figure 1, comprise the horizontally disposed ground tackle 2 that is filled with epoxy resin 1, one side of ground tackle 2 is provided with spring 3, between ground tackle 2 and spring 3, be provided with fixation steel plate 4, between ground tackle 2 and fixation steel plate 4, be disposed with bolt 5 and for showing the pressure transducer 6 of ground tackle 2 capacity value sizes, the afterbody of bolt 5 stretches in the anchor tube 7 of ground tackle 2 and epoxy resin 1 butt, the head of bolt 5 and pressure transducer 6 butts, the end side of ground tackle 2 is longitudinally fixedly installed the first moving steel plate 8, the free end of spring 3 is longitudinally fixedly installed the second moving steel plate 9, the first moving steel plate 8 and the second moving steel plate 9 are flexibly connected by horizontal screw bolt 10, between the first moving steel plate 8 and fixation steel plate 4, be provided with for measuring the deformation quantity tester 11 of interior epoxy resin 1 deformation quantity of ground tackle 2, the sticky note of outer wall of anchor tube 7 has several for measuring the foil gauge 12 of interior epoxy resin 1 internal pressure of ground tackle 2, foil gauge 12 is connected with external strain sheet pressure transducer (not shown), the center of the first moving steel plate 8, the axis of the center of the center of the second moving steel plate 9 and fixation steel plate 4 and ground tackle 2, the axis of bolt 5, the axis of pressure transducer 6, the axis of spring 3 is all positioned on same level line.
In this specific embodiment, as depicted in figs. 1 and 2, between ground tackle 2 and the first moving steel plate 8, be provided with first nut 13, the first nut 13 one end and by screw thread, be fixedly connected with ground tackle 2 with center welding and its other end of the first moving steel plate 8.The inside of the first nut 13 is provided with internal thread (not shown), and anchor tube 7 outer walls are provided with the external thread 14 using with screw-internal thread fit.
In this specific embodiment, as shown in Figure 1, Figure 3 and Figure 4, four right angle ends of the first moving steel plate 8 are respectively arranged with the first mounting hole 15, four right angle ends of the second moving steel plate 9 are respectively arranged with second mounting hole 16 corresponding with the first mounting hole 15 positions, and the end of horizontal screw bolt 10 is not fixed in the first mounting hole 15 and the first mounting hole 16 by the second nut 17.
In this specific embodiment, as shown in Figure 1, the diameter of bolt 5 is equal to or slightly less than the internal diameter of anchor tube 7; The size of fixation steel plate 4 is less than respectively the size of the first moving steel plate 8 and the second moving steel plate 9, and the first moving steel plate 8 sizes are identical with the size of the second moving steel plate 9.Deformation quantity tester 11 is dial gauge; Foil gauge 12 equidistantly distributes in the outer wall level of anchor tube 7.
By for after testing device that epoxy resin mechanical property in filled type ground tackle changes and having assembled, by pressing machine to the first moving steel plate 8 and the second moving steel plate 9 load applications, until reach the required payload values of experiment, pressing machine institute applied pressure transfers spring 3 elastic potential energys to, the second nut 17 on horizontal screw bolt 10 is tightened and fixed the first moving steel plate 8 and the second moving steel plate 9, keep the axis of filled type ground tackle 2 vertical with the second moving steel plate 9 planes with the first moving steel plate 8 respectively, and make the center of the first moving steel plate 8, the center of the second moving steel plate 9, the axis of the center of fixation steel plate 4 and ground tackle 2, the axis of bolt 5, the axis of pressure transducer 6, the axis of spring 3 all in the same horizontal line.Spring 3 can be used as holds lotus device, and load is passed to the epoxy resin 1 in filled type ground tackle 2 by bolt 5, and continuous action.Between fixation steel plate 4 and bolt 5, there is the pressure transducer 6 that shows ground tackle 2 load amounts, according to experiment, need the changing value of test pressure at set intervals.Between the first moving steel plate 8 and fixation steel plate 4, having the deformation quantity tester 11(of interior epoxy resin 1 deformation quantity of measurement ground tackle 2 is dial gauge), according to experiment, need the deformation quantity of test wrapper epoxy resins 1 at set intervals.The outer connection strain-ga(u)ge transducer of foil gauge 12, can measure interior epoxy resin 1 pressure of filled type ground tackle 2 under dead load effect by sensor, need to test at set intervals internal pressure and the change value of pressure of the epoxy resin 1 of different spacing according to experiment.
Above-described embodiment is to further illustrate of the present utility model, and protection domain of the present utility model is as the criterion with claims.
Claims (8)
1. the device changing for testing epoxy resin mechanical property in filled type ground tackle, comprise the horizontally disposed ground tackle that is filled with epoxy resin, it is characterized in that: a side of described ground tackle is provided with spring, between described ground tackle and described spring, be provided with fixation steel plate, between described ground tackle and described fixation steel plate, be disposed with bolt and for showing the pressure transducer of ground tackle capacity value size, the afterbody of described bolt stretches into the interior and described epoxy resin butt of anchor tube of described ground tackle, the head of described bolt and described pressure transducer butt, the end side of described ground tackle is longitudinally fixedly installed the first moving steel plate, the free end of described spring is longitudinally fixedly installed the second moving steel plate, the first described moving steel plate and the second described moving steel plate are flexibly connected by horizontal screw bolt, between the first described moving steel plate and described fixation steel plate, be provided with for measuring the deformation quantity tester of epoxy resin deformation quantity in ground tackle, the sticky note of outer wall of described anchor tube has several for measuring the foil gauge of epoxy resin internal pressure in ground tackle, described foil gauge is connected with external strain sheet pressure transducer, the center of the first described moving steel plate, the axis of the center of the center of the second described moving steel plate and described fixation steel plate and described ground tackle, the axis of described bolt, the axis of described pressure transducer, the axis of described spring is all positioned on same level line.
2. according to claim 1 a kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, it is characterized in that: between described ground tackle and described the first moving steel plate, be provided with the first nut, first described nut one end is fixedly connected with by screw thread with described ground tackle with center welding and its other end of the first described moving steel plate.
3. according to claim 2 a kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, it is characterized in that: the inside of the first described nut is provided with internal thread, described anchor tube outer wall is provided with the external thread using with described screw-internal thread fit.
4. according to claim 1 a kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, it is characterized in that: four right angle ends of the first described moving steel plate are respectively arranged with the first mounting hole, four right angle ends of the second described moving steel plate are respectively arranged with second mounting hole corresponding with the first described position of mounting hole, in the first mounting hole described in the end of described horizontal screw bolt is not fixed on by the second nut and the first described mounting hole.
5. according to claim 1 a kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, it is characterized in that: the diameter of described bolt is equal to or slightly less than the internal diameter of described anchor tube.
6. according to claim 1 a kind of for testing the device that in filled type ground tackle, epoxy resin mechanical property changes, it is characterized in that: the size of the first moving steel plate described in the size of described fixation steel plate is less than respectively and the second described moving steel plate, the size of the first described moving steel plate is identical with the size of the second described moving steel plate.
7. according to a kind of device changing for testing epoxy resin mechanical property in filled type ground tackle described in any one in claim 1-6, it is characterized in that: described deformation quantity tester is dial gauge.
8. according to a kind of device changing for testing epoxy resin mechanical property in filled type ground tackle described in any one in claim 1-6, it is characterized in that: described foil gauge equidistantly distributes in the outer wall level of described anchor tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112452.4U CN203869950U (en) | 2014-03-13 | 2014-03-13 | Device for testing changes of mechanical properties of epoxy resin in filling type anchorage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112452.4U CN203869950U (en) | 2014-03-13 | 2014-03-13 | Device for testing changes of mechanical properties of epoxy resin in filling type anchorage device |
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| Publication Number | Publication Date |
|---|---|
| CN203869950U true CN203869950U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112452.4U Expired - Fee Related CN203869950U (en) | 2014-03-13 | 2014-03-13 | Device for testing changes of mechanical properties of epoxy resin in filling type anchorage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351308A (en) * | 2015-11-26 | 2016-02-24 | 中国航空动力机械研究所 | Pasting and fastening device for high-temperature pipeline strain gauge |
| CN106442135A (en) * | 2016-10-11 | 2017-02-22 | 深圳大学 | Soft clay soil body in-situ testing device and testing method |
| CN108333044A (en) * | 2017-12-28 | 2018-07-27 | 河海大学 | A kind of power suitable for CT scan, which is split, draws load test equipment |
-
2014
- 2014-03-13 CN CN201420112452.4U patent/CN203869950U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351308A (en) * | 2015-11-26 | 2016-02-24 | 中国航空动力机械研究所 | Pasting and fastening device for high-temperature pipeline strain gauge |
| CN106442135A (en) * | 2016-10-11 | 2017-02-22 | 深圳大学 | Soft clay soil body in-situ testing device and testing method |
| WO2018068529A1 (en) * | 2016-10-11 | 2018-04-19 | 深圳大学 | In-situ test device and method for soft clay body |
| CN108333044A (en) * | 2017-12-28 | 2018-07-27 | 河海大学 | A kind of power suitable for CT scan, which is split, draws load test equipment |
| CN108333044B (en) * | 2017-12-28 | 2020-06-05 | 河海大学 | Power split-pull loading test equipment suitable for CT scanning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141008 Termination date: 20170313 |