CN214427119U - Simple device for corrosion test of concrete sample under continuous load effect - Google Patents
Simple device for corrosion test of concrete sample under continuous load effect Download PDFInfo
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- CN214427119U CN214427119U CN202022311764.6U CN202022311764U CN214427119U CN 214427119 U CN214427119 U CN 214427119U CN 202022311764 U CN202022311764 U CN 202022311764U CN 214427119 U CN214427119 U CN 214427119U
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- concrete sample
- cross beam
- corrosion test
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- continuous load
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Abstract
The utility model discloses a concrete sample corrosion test's simple and easy device under lasting load effect, including stand, dowel steel, anchor assembly, jack, cushion, concrete sample, corrosive liquids, front beam, rear frame member, left side roof beam, right side roof beam, sample anchor clamps, splendid attire corrosive liquids's container, loading platform, sample anchor clamps and dowel steel welding, the dowel steel is articulated with the stand, and the concrete sample arranges in splendid attire corrosive liquids's container, and the jack can exert thrust upwards to the dowel steel, because the loading platform is fixed in the bottom end rail to the realization is applyed continuous load to the concrete sample. The utility model discloses the volume is less, simple structure, convenient operation, is convenient for simulate concrete sample among the actual structure and corrodes and last the situation of atress.
Description
The specification is as follows:
Technical Field
The utility model relates to a concrete performance test equipment especially relates to a concrete sample is in the simple and easy device of lasting load effect corrosion test down.
Background
The reliability of building structures is generally influenced by material aging, particularly coastal buildings, ports, bridges and the like are often subjected to the corrosion action of various severe physical and chemical problems such as stress corrosion, ultraviolet aging, chemical corrosion, chloride ion corrosion and the like, and practically applied buildings are basically in a stressed working state, so that the method has great significance for researching the stress corrosion durability of members.
Currently, loading devices commonly found in laboratories have complex designs, excessive size, excessive cost, low flexibility, difficult assembly, and are not amenable to large-scale applications.
Therefore, it is necessary to design a simple device for corrosion test of concrete samples under continuous load, which has the advantages of small volume, simple assembly, safety and reliability.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a concrete sample less, convenient operation's simple and easy device of corrosion test under lasting load effect.
For solving the technical problem, the utility model discloses a following technical scheme is, a concrete sample is under lasting load effect corrosion test's simple and easy device, which comprises a column, the dowel steel, anchor assembly, the jack, the cushion, the concrete sample, corrosive liquids, the front beam, the back beam, the right side roof beam, the left side roof beam, sample anchor clamps A, splendid attire corrosive liquids's container, loading platform B, sample anchor clamps A passes through the steel sheet and welds with the dowel steel, sample anchor clamps A includes the steel sheet, the connecting piece, the pull rod, the bar reinforcement anchor clamps, loading platform B passes through the pulling force screw rod, the nut is connected with the front beam, the back beam, loading platform B includes the roof, the carrier plate, the pulling force screw rod, the nut.
The top end of the upright post is hinged with the dowel bar through the anchoring piece, the dowel bar can rotate around the anchoring piece, and the bottom end of the upright post is welded with the middle part of the left side beam.
The two ends of the left side beam are respectively welded with the left ends of the front cross beam and the rear cross beam, and the two ends of the right side beam are respectively welded with the right ends of the front cross beam and the rear cross beam to jointly form the bottom support of the simple device.
The total 4 of pulling force screw rods, pulling force screw rod and roof, carrier plate have 4 respectively and are connected, and pulling force screw rod, nut, roof, carrier plate constitute this simple and easy device's load-bearing platform jointly.
The jack can adopt a screw jack, and the stress compensation can be carried out on the jack in the loading process, so that the stress of the concrete sample is kept constant.
The utility model discloses avoided traditional spring loading load accurate inadequately, spring stress relaxs, for traditional loading device, the utility model has the advantages of the flexibility is high, and the device is simple, convenient operation, the volume is less.
Drawings
FIG. 1 is the simple structure diagram of the device for the corrosion test of the concrete sample under the continuous loading effect.
In the figure, 1-upright post, 2-dowel bar, 3-anchoring piece, 4-jack, 5-cushion block, A-sample clamp, B-loading platform, 12-concrete sample, 16-front beam and 20-container for containing corrosive liquid.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure, 6-steel plate, 7-connecting piece, 8-pull rod and 9-steel bar clamp.
Fig. 3 is a partially enlarged view of a portion B in fig. 1.
In the figure, 10-nut, 11-top plate, 12-concrete sample, 13-tension screw, 14-bearing plate, 15-corrosive liquid and 20-container for containing corrosive liquid.
Fig. 4 is a top view of the bottom bracket of the present invention.
In the figure, 2-dowel bar, 10-nut, 11-top plate, 13-tension screw, 16-front beam, 17-rear beam, 18-right side beam and 19-left side beam.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the following is further illustrated by specific embodiments. A simple device for a corrosion test of a concrete sample under the action of continuous load comprises a stand column (1), a dowel bar (2), an anchoring piece (3), a jack (4), a cushion block (5), the concrete sample (12), corrosive liquid (15), a front cross beam (16), a rear cross beam (17), a right side beam (18), a left side beam (19), a sample clamp A, a container (20) for containing the corrosive liquid and a loading platform B, wherein the sample clamp A is welded with the dowel bar (2) through a steel plate (6), and comprises a steel plate (6), a connecting piece (7), a pull rod (8) and a steel bar clamp (9); the loading platform B is connected with the front cross beam (16) and the rear cross beam (17) through a tension screw (13) and a nut (10), and comprises a top plate (11), a bearing plate (14), the tension screw (13) and the nut (10); the concrete sample (12) is arranged in a container (20) for containing corrosive liquid, so that the requirement of corrosion of the concrete sample (12) is met; jack (4) are through exerting thrust upwards to force lever (2), and carrier plate (14) anchor in loading platform B is in front beam (16), rear beam (17) to realize that sample anchor clamps A pass through rebar anchor clamps (9) and exert continuous load to concrete sample (12).
The dowel bar (2) is hinged with the upright post (1) through the anchoring piece (3), and the dowel bar (2) can rotate around the anchoring piece.
The upright post (1) is welded in the middle of the left side beam (19).
The bottom support is formed by welding the end parts of a front cross beam (16), a rear cross beam (17), a left side beam (19) and a right side beam (18), and is rectangular as shown in figure 4.
Claims (7)
1. The utility model provides a concrete sample corrosion test's simple and easy device under lasting load effect, including stand (1), dowel steel (2), anchor assembly (3), jack (4), cushion (5) concrete sample (12), corrosive liquid (15), preceding crossbeam (16), back crossbeam (17), right side roof beam (18), left side roof beam (19), sample anchor clamps A, splendid attire corrosive liquid's container (20), loading platform B, dowel steel (2) are articulated through anchor assembly (3) with stand (1), a serial communication port, sample anchor clamps A includes steel sheet (6), connecting piece (7), pull rod (8), bar reinforcement anchor clamps (9), sample anchor clamps A passes through steel sheet (6) and dowel steel (2) welding, loading platform B includes roof (11), carrier plate (14), pulling force screw rod (13), nut pulling force (10), loading platform B passes through screw rod (13), The nut (10) is connected with the front cross beam (16) and the rear cross beam (17), and the jack (4) can apply upward thrust to the force transmission rod (2).
2. The simple device for the corrosion test of the concrete sample under the action of the continuous load according to claim 1, is characterized in that: the top end of the upright post (1) is hinged with the dowel bar (2) through the anchoring piece (3), the bottom end of the upright post (1) is welded with the left side beam (19), the front cross beam (16) is respectively welded with the left side beam (19) and the right side beam (18), and the rear cross beam (17) is respectively welded with the left side beam (19) and the right side beam (18).
3. The simple device for the corrosion test of the concrete sample under the action of the continuous load according to claim 1, is characterized in that: the sample clamp A is welded with the dowel bar (2) through a steel plate (6), the connecting piece (7) is bolted with the steel plate (6), the pull rod (8) is welded with the connecting piece (7), and the steel bar clamp (9) is welded with the pull rod (8).
4. The simple device for the corrosion test of the concrete sample under the action of the continuous load according to claim 1, is characterized in that: the loading platform B is connected with a front cross beam (16) and a rear cross beam (17) through a tension screw (13) and a nut (10), the front cross beam (16) and the rear cross beam (17) are provided with a through hole through which the tension screw (13) penetrates, the bearing plate (14) is connected with the top plate (11) through the tension screw (13) and the nut (10), and the top plate (11) and the bearing plate (14) are provided with a through hole through which the tension screw (13) penetrates.
5. The simple device for the corrosion test of the concrete sample under the action of the continuous load according to claim 1, is characterized in that: the jack (4) is arranged on the upper portion of the cushion block (5), and the cushion block (5) is arranged on the upper portions of the front cross beam (16) and the rear cross beam (17).
6. The simple device for the corrosion test of the concrete sample under the action of the continuous load according to claim 1, is characterized in that: the container (20) for the corrosive liquid is arranged between the carrier plate (14) and the top plate (11), and the concrete sample (12) is arranged in the container (20) for the corrosive liquid.
7. The simple device for the corrosion test of the concrete sample under the action of the continuous load according to claim 1, is characterized in that: jack (4) are through exerting thrust upwards to force lever (2), and carrier plate (14) anchor in loading platform B is in front beam (16), rear beam (17) to realize that sample anchor clamps A pass through rebar anchor clamps (9) and exert continuous load to concrete sample (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022311764.6U CN214427119U (en) | 2020-10-16 | 2020-10-16 | Simple device for corrosion test of concrete sample under continuous load effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022311764.6U CN214427119U (en) | 2020-10-16 | 2020-10-16 | Simple device for corrosion test of concrete sample under continuous load effect |
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| CN202022311764.6U Active CN214427119U (en) | 2020-10-16 | 2020-10-16 | Simple device for corrosion test of concrete sample under continuous load effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855787A (en) * | 2023-02-16 | 2023-03-28 | 北京科技大学 | Anchor rod corrosion resistance test device |
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2020
- 2020-10-16 CN CN202022311764.6U patent/CN214427119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855787A (en) * | 2023-02-16 | 2023-03-28 | 北京科技大学 | Anchor rod corrosion resistance test device |
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