CN215640639U - Novel triaxial testing machine bearing structure - Google Patents
Novel triaxial testing machine bearing structure Download PDFInfo
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- CN215640639U CN215640639U CN202122347670.9U CN202122347670U CN215640639U CN 215640639 U CN215640639 U CN 215640639U CN 202122347670 U CN202122347670 U CN 202122347670U CN 215640639 U CN215640639 U CN 215640639U
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Abstract
The utility model discloses a novel triaxial test machine supporting structure, belongs to the technical field of coarse-grained soil tests, and aims to provide a novel triaxial test machine supporting structure which solves the problems of complex processing, high manufacturing cost and low reliability of the conventional triaxial test machine supporting structure. The steel plate bending device comprises a left side beam, a right side beam, an upper cross beam and a lower cross beam, wherein the left side beam and the right side beam are symmetrically arranged, the steel plate bending device comprises a linear part positioned on the inner side, two ends of the linear part are vertically connected with two sets of L-shaped parts relative to the linear part, the two sets of L-shaped parts are symmetrically arranged relative to the linear part, an upper mounting opening used for mounting the upper cross beam is formed in the upper end of the linear part, two ends of the upper cross beam are mounted in the upper mounting opening, a lower mounting opening used for mounting the lower cross beam is formed in the bottom end of the linear part, and two ends of the lower cross beam are mounted in the lower mounting opening. The utility model is suitable for the supporting structure of the three-axis testing machine.
Description
Technical Field
The utility model belongs to the technical field of coarse-grained soil tests, and particularly relates to a novel supporting structure of a triaxial testing machine.
Background
The unsaturated coarse-grained soil test is widely applied to teaching research work of water conservancy, electric power, metallurgy, mines, geology, large-scale industrial and civil buildings, mountain disaster, engineering investigation and design research departments and colleges and universities. Meanwhile, the method is also applied to large dams, highway subgrades, high-speed rail and railway slopes, metallurgical mines, building exploration and design, resource environment and earthquake-resistant research departments for earthquake simulation research.
The triaxial tester is a relatively perfect method for measuring the shear strength of coarse-grained soil. The device mainly comprises a triaxial testing machine supporting structure, a pressure chamber, an axial loading system, a confining pressure system, a pore pressure back pressure system, a computer control system and the like. As shown in fig. 4, a supporting structure of a three-axis testing machine in the first prior art is a four-column structure, and the four-column supporting structure mainly includes an upper cross beam, four columns, a nut, and a lower cross beam. The upper and lower cross beams adopt cast or welded structures, locking nuts can be loosened in the long-term use process, the stress of the four stand columns is uneven, the cross beams can deviate from the center during dynamic test, test data are inaccurate, the test effect is influenced, the reliability is not high, and frequent maintenance is needed. As shown in fig. 5, the supporting structure of the triaxial testing machine in the second prior art is a frame-type supporting structure, and the front and rear frame plates, the upper and lower cover plates, and the reinforcing rib plate in the frame are formed by welding, so that the whole processing difficulty is high, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a novel triaxial test machine bearing structure solves current triaxial test machine bearing structure processing complicacy, high, the low problem of reliability of manufacturing cost.
The technical scheme adopted by the utility model is as follows:
the utility model provides a novel triaxial testing machine bearing structure, includes left side roof beam, right side roof beam, entablature, bottom end rail, left side roof beam and right side roof beam are two sets of steel sheets of bending that the symmetry set up, the steel sheet of bending is including lieing in an inboard style of calligraphy portion, and a style of calligraphy portion both ends are connected with two sets of L type portions for a style of calligraphy portion is perpendicular, and two sets of L type portions set up for a style of calligraphy center line symmetry, the last installing port that is used for installing the entablature is offered to a style of calligraphy portion upper end, the entablature both ends are installed in last installing port, the lower installing port that is used for installing the bottom end rail is offered to a style of calligraphy portion bottom, the bottom end rail both ends are installed in lower installing port.
Furthermore, the upper cross beam and the lower cross beam are arranged on the left side beam and the right side beam through connecting flat keys.
Further, the upper cross beam and the lower cross beam are mounted on the left side beam and the right side beam through fixing bolts.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. in the utility model, the left side beam and the right side beam both adopt a steel plate bending mode, so that the processing is convenient, the product strength is high, the manufacturing cost is greatly reduced, and steel plates with different plate thicknesses can be selected according to different tonnages of the three-axis testing machine. The left side beam, the right side beam, the upper cross beam and the lower cross beam are connected through bolts and flat keys, so that the three-axis testing machine is convenient to process and install, large in bearing shearing force and good in rigidity, and the problems of complex processing, high manufacturing cost and low reliability of the existing three-axis testing machine supporting structure are effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic diagram of a first prior art;
FIG. 5 is a schematic diagram of a second prior art;
FIG. 6 is a schematic structural view of a bent steel plate;
the labels in the figure are: 1-left side beam, 2-right side beam, 3-upper cross beam, 4-lower cross beam, 5-linear part, 6-L part, 7-upper mounting port and 8-lower mounting port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are merely used for simplifying the description of the present invention, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a novel triaxial testing machine bearing structure, includes left side roof beam, right side roof beam, entablature, bottom end rail, left side roof beam and right side roof beam are two sets of steel sheets of bending that the symmetry set up, the steel sheet of bending is including lieing in an inboard style of calligraphy portion, and a style of calligraphy portion both ends are connected with two sets of L type portions for a style of calligraphy portion is perpendicular, and two sets of L type portions set up for a style of calligraphy center line symmetry, the last installing port that is used for installing the entablature is offered to a style of calligraphy portion upper end, the entablature both ends are installed in last installing port, the lower installing port that is used for installing the bottom end rail is offered to a style of calligraphy portion bottom, the bottom end rail both ends are installed in lower installing port.
Furthermore, the upper cross beam and the lower cross beam are arranged on the left side beam and the right side beam through connecting flat keys.
Further, the upper cross beam and the lower cross beam are mounted on the left side beam and the right side beam through fixing bolts.
In the implementation process of the utility model, the left side beam and the right side beam both adopt a steel plate bending mode, so that the processing is convenient, the product strength is high, the manufacturing cost is greatly reduced, and steel plates with different plate thicknesses can be selected according to different tonnages of the triaxial testing machine. The left and right side beams and the upper and lower cross beams are connected by bolts and flat keys, so that the processing and the installation are very convenient, the bearing shearing force is large, the rigidity is good, and the pipeline and the control pipeline of the upper dynamic loading oil cylinder are all installed in the left and right side beams, so that the whole supporting structure is attractive and practical.
The above description is an embodiment of the present invention. The foregoing is a preferred embodiment of the present invention, and the preferred embodiments in the preferred embodiments can be combined and used in any combination if not obviously contradictory or prerequisite to a certain preferred embodiment, and the specific parameters in the embodiments and examples are only for the purpose of clearly showing the verification process of the utility model and are not intended to limit the patent protection scope of the present invention, which is subject to the claims and all the equivalent structural changes made by the content of the description and the drawings of the present invention are also included in the protection scope of the present invention.
Claims (3)
1. A novel supporting structure of a triaxial testing machine is characterized by comprising a left side beam (1), a right side beam (2), an upper beam (3) and a lower beam (4), the left side beam (1) and the right side beam (2) are two groups of bent steel plates which are symmetrically arranged, the bending steel plate comprises a straight-line-shaped part (5) positioned at the inner side, two ends of the straight-line-shaped part (5) are vertically connected with two groups of L-shaped parts (6) relative to the straight-line-shaped part (5), the two groups of L-shaped parts (6) are symmetrically arranged relative to the center line of the straight-line-shaped part (5), the upper end of the straight-line-shaped part (5) is provided with an upper mounting opening (7) for mounting an upper cross beam, the upper cross beam (3) is installed in the upper installation opening (7) at two ends, the lower installation opening (8) used for installing the lower cross beam (4) is formed in the bottom end of the linear portion (5), and the lower cross beam (4) is installed in the lower installation opening (8) at two ends.
2. The novel supporting structure of the triaxial testing machine according to claim 1, wherein the upper cross member (3) and the lower cross member (4) are mounted on the left side member (1) and the right side member (2) through connecting flat keys.
3. A novel support structure for a triaxial testing machine according to claim 1 or 2, wherein the upper cross member (3) and the lower cross member (4) are mounted to the left side member (1) and the right side member (2) by fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347670.9U CN215640639U (en) | 2021-09-27 | 2021-09-27 | Novel triaxial testing machine bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347670.9U CN215640639U (en) | 2021-09-27 | 2021-09-27 | Novel triaxial testing machine bearing structure |
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| Publication Number | Publication Date |
|---|---|
| CN215640639U true CN215640639U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122347670.9U Active CN215640639U (en) | 2021-09-27 | 2021-09-27 | Novel triaxial testing machine bearing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN215640639U (en) |
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2021
- 2021-09-27 CN CN202122347670.9U patent/CN215640639U/en active Active
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