CN113818497A - Three-dimensional end friction test device of side slope - Google Patents

Abstract

The invention discloses a slope three-dimensional bottom friction test device which comprises a test frame, an adjusting component and a limiting plate, wherein a friction transmission belt is assembled at the middle section of the upper surface of the test frame, the limiting plate is installed on the left side of the upper surface of the test frame, and the adjusting component is installed on the right side of the upper surface of the test frame; the upper end and the lower end of the left side of the test frame are fixedly provided with supporting square columns, opposite sides of the supporting square columns at the upper end and the lower end are provided with T-shaped long grooves, the upper side wall and the lower side wall of the limiting plate are fixedly provided with T-shaped long blocks, the T-shaped long blocks are arranged in the T-shaped long grooves, and the right side surface of the limiting plate is provided with a square groove; the adjusting component comprises an installation support plate, a sliding rail, a sliding block, a hydraulic rod and a supporting plate; this friction test device at three-dimensional end of slope, simple structure, convenient operation to improve the stability in the testing process, improve the accuracy of test data and be suitable for the experiment under the special circumstances, improve equipment's practicality.

Description

Three-dimensional end friction test device of side slope

Technical Field

The invention belongs to the technical field of slope experimental devices, and particularly relates to a slope three-dimensional bottom friction test device.

Background

The destruction of side slope is because shear stress surpasss the shear strength of side slope and arouses, the different forms's of side slope destruction that arouses to the shear stress of different positions to and the same damage form nevertheless destroys the different research in position and provides very precious data to the analysis of side slope stability, side slope bottom friction test device in prior art has a lot of not enough, for example, the side slope has big or small, different sizes need be with different mounting fixture, be not convenient for fix the not unidimensional side slope, thereby influence experimental data, reduce test device's practicality, therefore need improve prior art.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a slope three-dimensional bottom friction test device, in order to solve the technical problem, the basic concept of the technical scheme adopted by the invention is as follows:

a slope three-dimensional bottom friction test device comprises a test frame, an adjusting assembly and a limiting plate, wherein a friction transmission belt is assembled in the middle section of the upper surface of the test frame, the limiting plate is installed on the left side of the upper surface of the test frame, and the adjusting assembly is installed on the right side of the upper surface of the test frame;

the upper end and the lower end of the left side of the test frame are both fixedly provided with supporting square columns, the opposite side surfaces of the supporting square columns at the upper end and the lower end are both provided with T-shaped long grooves, the upper side wall and the lower side wall of the limiting plate are both fixedly provided with T-shaped long blocks, the T-shaped long blocks are arranged in the T-shaped long grooves, and the right side surface of the limiting plate is provided with a square groove;

the adjusting component comprises an installation support plate, a slide rail, a slide block, a hydraulic rod and a supporting plate, the installation support plate is fixedly installed at the right end of the upper surface of the test frame, the slide rail is installed in the middle section of the left side wall of the installation support plate, the slide block is assembled on the slide rail, the hydraulic rod is assembled at the left end of the slide block, a fixing plate is installed in the middle section of the right side wall of the supporting plate, and the left end of the hydraulic rod is connected with the fixing plate.

Further, the surface of the friction transmission belt is provided with a magnetic isolation strip.

Further, be equipped with vibration generator in the square groove, the connecting rod is all installed to vibration generator's the left and right sides wall.

Further, the left and right sides inner wall of square groove all is equipped with the spread groove, the connecting rod is installed in the spread groove.

Further, the rotating electrical machines are installed at the left end of the interior of the test frame, and the right end of the interior of the test frame, which is located on the rotating electrical machines, is provided with an equipment control box.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

According to the invention, the adjusting assembly is arranged at the upper end of the test frame, the hydraulic rod in the adjusting assembly is driven to stretch and the adjusting slide block moves on the slide rail, so that the test frame is fixed according to slopes with different sizes and shapes, the stability in the test process is improved, the accuracy of test data is improved, and the situation when vibration occurs can be simulated by arranging the vibration generator at the position of the limiting plate, so that the test frame is suitable for tests under special conditions, and has the advantages of simple structure and convenience in operation.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic diagram of a stopper structure according to the present invention.

In the figure: the device comprises a test frame 1, a friction transmission belt 2, an adjusting component 3, a 31 abutting plate, a 32 mounting support plate, a 33 hydraulic rod, a 34 sliding rail, a 35 sliding block, a 4 supporting square column, a 5 rotating motor, a 6T-shaped long groove, a 7T-shaped long block, an 8 limiting plate, a 9 square groove, a 10 vibration generator, a 11 connecting rod, a 12 connecting groove, a 13 magnetic isolation strip, a 14 device control box and a 15 fixing plate.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

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 will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-3, the slope three-dimensional bottom friction test device according to the embodiment includes a test frame 1, an adjusting assembly 3 and a limiting plate 8, wherein a friction transmission belt 2 is assembled in the middle section of the upper surface of the test frame 1, the friction transmission belt 2 is a transmission belt for friction test in the prior art, and preferably, a magnetic isolation strip 13 is assembled on the surface of the friction transmission belt 2 for increasing friction force. A limiting plate 8 is arranged on the left side of the upper surface of the test frame 1, and an adjusting component 3 is arranged on the right side of the upper surface of the test frame 1. Equal fixed mounting in both ends has support square column 4 about the left side of experimental frame 1, and the opposite side that upper and lower both ends supported square column 4 all is equipped with T type rectangular channel 6, and the equal fixed mounting in upper and lower both sides wall of limiting plate 8 has T type rectangular block 7, and T type rectangular block 7 is installed in T type rectangular channel 6, and limiting plate 8 is installed in T type rectangular channel 6 through the T type rectangular block 7 of both sides, and the right flank of limiting plate 8 is equipped with square groove 9.

The adjusting component 3 comprises an installation support plate 32, a slide rail 34, a slide block 35, a hydraulic rod 33 and a supporting plate 31, the installation support plate 32 is fixedly installed at the right end of the upper surface of the test frame 1, the slide rail 34 is installed in the middle section of the left side wall of the installation support plate 32, the slide block 35 is assembled on the slide rail 34, the hydraulic rod 33 is assembled at the left end of the slide block 35, a fixing plate 15 is installed in the middle section of the right side wall of the supporting plate 31, and the left end of the hydraulic rod 33 is connected with the fixing plate 15.

Be equipped with vibration generator 10 in the square groove 9, connecting rod 11 is all installed to the left and right sides wall of vibration generator 10, vibration generator 10 is the machine that produces the vibration among the prior art. The left and right sides inner wall of square groove 9 all is equipped with spread groove 12, and connecting rod 11 installs in spread groove 12, and vibration generator 10 installs in square groove 9 through the connecting rod 11 at both ends.

Rotating electrical machines 5 are installed to the inside left end of experimental frame 1, and rotating electrical machines 5 are used for providing power for friction test drive belt 2, and the right-hand member that is located rotating electrical machines 5 in the inside of experimental frame 1 changes and is furnished with equipment control box 14.

When using, place the side slope on friction test drive belt 2, the left end top is in limiting plate 8, and the right-hand member passes through adjusting part 3 control, through reciprocating of slider 35, and stretch out of hydraulic stem 33 and come the adjusting position, fixes the side slope on friction test drive belt 2, starts rotating electrical machines 5, and the beginning is experimental, starts the condition that vibration generator 10 can imitate natural vibration.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a friction test device at bottom of three-dimensional of side slope, includes experimental frame (1), adjusting part (3) and limiting plate (8), its characterized in that: a friction transmission belt (2) is assembled in the middle section of the upper surface of the test frame (1), a limiting plate (8) is installed on the left side of the upper surface of the test frame (1), and an adjusting assembly (3) is installed on the right side of the upper surface of the test frame (1);

the upper end and the lower end of the left side of the test frame (1) are fixedly provided with supporting square columns (4), opposite side surfaces of the supporting square columns (4) at the upper end and the lower end are provided with T-shaped long grooves (6), the upper side wall and the lower side wall of the limiting plate (8) are fixedly provided with T-shaped long blocks (7), the T-shaped long blocks (7) are arranged in the T-shaped long grooves (6), and the right side surface of the limiting plate (8) is provided with a square groove (9);

adjusting part (3) are including installation support plate (32), slide rail (34), slider (35), hydraulic stem (33) and support board (31), installation support plate (32) fixed mounting is at the upper surface right-hand member of experimental frame (1), slide rail (34) are installed in the left side wall middle section of installation support plate (32), slider (35) assembly is on slide rail (34), the left end assembly hydraulic stem (33) of slider (35), support the right side wall middle section of board (31) and install fixed plate (15), fixed plate (15) are connected to the left end of hydraulic stem (33).

2. The slope three-dimensional bottom friction test device according to claim 1, characterized in that: the surface of the friction transmission belt (2) is provided with a magnetic isolation strip (13).

3. The slope three-dimensional bottom friction test device according to claim 1, characterized in that: be equipped with vibration generator (10) in square groove (9), connecting rod (11) are all installed to the left and right sides wall of vibration generator (10).

4. The side slope three-dimensional bottom friction test device according to claim 3, characterized in that: the left and right sides inner wall of square groove (9) all is equipped with spread groove (12), connecting rod (11) are installed in spread groove (12).

5. The slope three-dimensional bottom friction test device according to claim 1, characterized in that: the testing device is characterized in that a rotating motor (5) is installed at the left end of the interior of the testing frame (1), and an equipment control box (14) is arranged at the right end, located on the rotating motor (5), of the interior of the testing frame (1) in a rotating mode.

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