CN213239762U - Engineering investigation is with multi-functional triaxial apparatus - Google Patents

Engineering investigation is with multi-functional triaxial apparatus Download PDF

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Publication number
CN213239762U
CN213239762U CN202022385896.3U CN202022385896U CN213239762U CN 213239762 U CN213239762 U CN 213239762U CN 202022385896 U CN202022385896 U CN 202022385896U CN 213239762 U CN213239762 U CN 213239762U
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CN
China
Prior art keywords
detection chamber
plate
side plate
triaxial apparatus
hydraulic station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022385896.3U
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Chinese (zh)
Inventor
仲诚
王照财
徐龙灏
于靖
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Shandong Province Third Geology And Mineral Exploration Institute
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Shandong Province Third Geology And Mineral Exploration Institute
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Priority to CN202022385896.3U priority Critical patent/CN213239762U/en
Application granted granted Critical
Publication of CN213239762U publication Critical patent/CN213239762U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a multifunctional triaxial apparatus for engineering investigation, which comprises a base, wherein the upper part of the base is provided with a first detection chamber, the upper part of the first detection chamber is provided with a second detection chamber, and the upper part of the second detection chamber is provided with a third detection chamber; a flexible pressing plate is arranged between the first detection chamber and the second detection chamber, a pressing rod is arranged at the upper part of the flexible pressing plate, and a first air cylinder is arranged at the upper part of the pressing rod; a first side plate is arranged on one side of the second detection chamber, the rear end of the first side plate is connected with a first hydraulic station, a second side plate is arranged on the other side of the second detection chamber, and the rear end of the second side plate is connected with a second hydraulic station; the first detection chamber and the second detection chamber are provided with a first pressure sensor connected in series; a push plate is arranged at the upper part of the third detection chamber, a second cylinder is arranged at the upper part of the push plate, and a second pressure sensor is arranged in the third detection chamber; an upper cover plate is arranged at the upper part of the second cylinder; the triaxial apparatus has high detection efficiency and strong simulation authenticity.

Description

Engineering investigation is with multi-functional triaxial apparatus
Technical Field
The utility model belongs to engineering investigation equipment field, concretely relates to engineering investigation is with multi-functional triaxial apparatus.
Background
The triaxial apparatus is a testing apparatus for engineering investigation which truly simulates the main stress state, and can simulate the three-dimensional stress state of the foundation soil body and independently change the magnitude of the three main stresses on the sample so as to measure the strength and deformation characteristics of the soil.
However, the conventional triaxial compressor can only simulate axisymmetric stress conditions and can only perform single detection on a single soil layer, the simulation of the soil layer in the real state in the nature is often insufficient, and detection data has deviation, which is mainly caused by the defects that only symmetric stress can be detected and layered detection cannot be performed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an engineering reconnaissance is with multi-functional triaxial apparatus, the shortcoming of above prior art can be overcome in the use of this equipment, reaches the strong effect that just can the layering detect of simulation.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional triaxial apparatus for engineering investigation comprises a base, wherein a first detection chamber is arranged at the upper part of the base, a second detection chamber is arranged at the upper part of the first detection chamber, and a third detection chamber is arranged at the upper part of the second detection chamber; a flexible pressing plate is arranged between the first detection chamber and the second detection chamber, a pressing rod is arranged at the upper part of the flexible pressing plate, and a first air cylinder is arranged at the upper part of the pressing rod; a first side plate is arranged on one side of the second detection chamber, the rear end of the first side plate is connected with a first hydraulic station, a second side plate is arranged on the other side of the second detection chamber, and the rear end of the second side plate is connected with a second hydraulic station; the first detection chamber and the second detection chamber are provided with a first pressure sensor connected in series; a push plate is arranged at the upper part of the third detection chamber, a second air cylinder is arranged at the upper part of the push plate, and a second pressure sensor is arranged in the third detection chamber; an upper cover plate is arranged at the upper part of the second cylinder; the first cylinder and the second cylinder are connected with an air compressor; the air compressor, the first hydraulic station and the second hydraulic station are connected to the control cabinet together, and a data display screen is arranged on the control cabinet.
Preferably, the outer sides of the first side plate and the second side plate are both provided with damping springs.
Preferably, the upper part of the upper cover plate is provided with an amplification chamber.
Preferably, the amplification chamber is provided with an adjusting screw.
Preferably, a hydraulic gauge is installed between the second side plate and the second hydraulic station.
Preferably, safety valves are arranged between the first hydraulic station and the control cabinet, and between the second hydraulic station and the control cabinet.
Preferably, the control cabinet is provided with an emergency stop switch.
Preferably, a porous support plate is disposed between the second detection chamber and the third detection chamber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the stress detection of non-axial symmetry is realized for the sample in the detection chamber, namely, experiments of different stresses are realized through the hydraulic stations on two sides which are respectively arranged, and the soil layer environment in the nature is simulated more truly;
2. the simultaneous detection of at most three different soil layers can be realized, the pressure conditions of different soil layers in the nature can be simulated more truly, and the detection data is more reliable;
3. can detect three groups of samples simultaneously, has high detection efficiency and simple and convenient operation.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an overall view of the multifunctional triaxial apparatus of the present invention;
in the figure: 1. the device comprises a base, 2, a first detection chamber, 3, a second detection chamber, 4, a third detection chamber, 5, a flexible pressing plate, 6, a pressing rod, 7, a first air cylinder, 8, a first side plate, 9, a first hydraulic station, 10, a second side plate, 11, a second hydraulic station, 12, a first pressure sensor, 13, a pushing plate, 14, a second air cylinder, 15, a second pressure sensor, 16, an upper cover plate, 17, an air compressor, 18, a control cabinet, 19, a data display screen, 20, a damping spring, 21, an expansion chamber, 22, an adjusting screw, 23, a hydraulic gauge, 24, a safety valve, 25, an emergency stop switch, 26 and a porous supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1, the present invention provides a technical solution: a multifunctional triaxial apparatus for engineering investigation comprises a base 1, wherein a first detection chamber 2 is arranged at the upper part of the base 1, a second detection chamber 3 is arranged at the upper part of the first detection chamber 2, and a third detection chamber 4 is arranged at the upper part of the second detection chamber 3; a flexible pressing plate 5 is arranged between the first detection chamber 2 and the second detection chamber 3, a pressing rod 6 is arranged at the upper part of the flexible pressing plate 5, and a first air cylinder 7 is arranged at the upper part of the pressing rod 6; a first side plate 8 is arranged on one side of the second detection chamber 3, a first hydraulic station 9 is connected to the rear end of the first side plate 8, a second side plate 10 is arranged on the other side of the second detection chamber 3, and a second hydraulic station 11 is connected to the rear end of the second side plate 10; the first detection chamber 2 and the second detection chamber 3 are provided with a first pressure sensor 12 connected in series; a push plate 13 is arranged at the upper part of the third detection chamber 4, a second air cylinder 14 is arranged at the upper part of the push plate 13, and a second pressure sensor 15 is arranged in the third detection chamber 4; an upper cover plate 16 is arranged at the upper part of the second cylinder 14; the first air cylinder 7 and the second air cylinder 14 are connected with an air compressor 17; the air compressor 17, the first hydraulic station 9 and the second hydraulic station 11 are connected to a control cabinet 18 together, and a data display screen 19 is arranged on the control cabinet 18.
The damping springs 20 are arranged outside the first side plate 8 and the second side plate 10. The upper part of the upper cover plate 16 is provided with an amplification chamber 21. The amplification chamber 21 is provided with an adjusting screw 22. A hydraulic gauge 23 is installed between the second side plate 10 and the second hydraulic station 11. A safety valve 24 is arranged between the first and second hydraulic stations 9, 11 and the control cabinet 18. The control cabinet 18 is provided with an emergency stop switch 25. A porous support plate 26 is provided between the second detection chamber 3 and the third detection chamber 4.
Base 1 is detachable mechanism, open base 1 during the use, take out first detection chamber 2, the sample that awaits measuring is packed into, if need detect another batch sample or layering detection, pack into another sample with second detection chamber 3, perhaps pack into sample to the second detection chamber 3 in after the sample is packed into to third detection chamber 4, close base 1, through first hydraulic pressure station 9 of switch board 18 control and second hydraulic pressure station 11 and air compressor machine 17, produce pressure respectively, carry out the extrusion deformation test to the sample in the different detection chambers, the test result shows on data display 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an engineering investigation is with multi-functional triaxial apparatus, includes base (1), its characterized in that: a first detection chamber (2) is arranged at the upper part of the base (1), a second detection chamber (3) is arranged at the upper part of the first detection chamber (2), and a third detection chamber (4) is arranged at the upper part of the second detection chamber (3); a flexible pressing plate (5) is arranged between the first detection chamber (2) and the second detection chamber (3), a pressing rod (6) is arranged at the upper part of the flexible pressing plate (5), and a first air cylinder (7) is arranged at the upper part of the pressing rod (6); a first side plate (8) is arranged on one side of the second detection chamber (3), a first hydraulic station (9) is connected to the rear end of the first side plate (8), a second side plate (10) is arranged on the other side of the second detection chamber (3), and a second hydraulic station (11) is connected to the rear end of the second side plate (10); the first detection chamber (2) and the second detection chamber (3) are provided with a first pressure sensor (12) connected in series; a push plate (13) is arranged at the upper part of the third detection chamber (4), a second air cylinder (14) is arranged at the upper part of the push plate (13), and a second pressure sensor (15) is arranged in the third detection chamber (4); an upper cover plate (16) is arranged at the upper part of the second cylinder (14); the first cylinder (7) and the second cylinder (14) are connected with an air compressor (17); the air compressor (17), the first hydraulic station (9) and the second hydraulic station (11) are connected to a control cabinet (18) together, and a data display screen (19) is arranged on the control cabinet (18).
2. The multifunctional triaxial apparatus for engineering investigation of claim 1, wherein: damping springs (20) are arranged on the outer sides of the first side plate (8) and the second side plate (10).
3. The multifunctional triaxial apparatus for engineering investigation of claim 1, wherein: an amplification chamber (21) is arranged at the upper part of the upper cover plate (16).
4. The multifunctional triaxial apparatus for engineering investigation of claim 3, wherein: an adjusting screw rod (22) is arranged on the amplification chamber (21).
5. The multifunctional triaxial apparatus for engineering investigation of claim 1, wherein: and a hydraulic gauge (23) is arranged between the second side plate (10) and the second hydraulic station (11).
6. The multifunctional triaxial apparatus for engineering investigation of claim 1, wherein: and safety valves (24) are arranged between the first hydraulic station (9) and the second hydraulic station (11) and the control cabinet (18).
7. The multifunctional triaxial apparatus for engineering investigation of claim 1, wherein: an emergency stop switch (25) is arranged on the control cabinet (18).
8. The multifunctional triaxial apparatus for engineering investigation of claim 1, wherein: a porous support plate (26) is arranged between the second detection chamber (3) and the third detection chamber (4).
CN202022385896.3U 2020-10-23 2020-10-23 Engineering investigation is with multi-functional triaxial apparatus Expired - Fee Related CN213239762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022385896.3U CN213239762U (en) 2020-10-23 2020-10-23 Engineering investigation is with multi-functional triaxial apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022385896.3U CN213239762U (en) 2020-10-23 2020-10-23 Engineering investigation is with multi-functional triaxial apparatus

Publications (1)

Publication Number Publication Date
CN213239762U true CN213239762U (en) 2021-05-18

Family

ID=75879771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022385896.3U Expired - Fee Related CN213239762U (en) 2020-10-23 2020-10-23 Engineering investigation is with multi-functional triaxial apparatus

Country Status (1)

Country Link
CN (1) CN213239762U (en)

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Granted publication date: 20210518