CN220894027U - Section-adjustable temperature-control compression and shearing experiment machine - Google Patents

Section-adjustable temperature-control compression and shearing experiment machine Download PDF

Info

Publication number
CN220894027U
CN220894027U CN202322694010.7U CN202322694010U CN220894027U CN 220894027 U CN220894027 U CN 220894027U CN 202322694010 U CN202322694010 U CN 202322694010U CN 220894027 U CN220894027 U CN 220894027U
Authority
CN
China
Prior art keywords
shearing
plate
horizontal
shaped material
cutter
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.)
Active
Application number
CN202322694010.7U
Other languages
Chinese (zh)
Inventor
王磊
宋正阳
朱传奇
杨振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Science and Technology Beijing USTB
Anhui University of Science and Technology
Original Assignee
University of Science and Technology Beijing USTB
Anhui University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Science and Technology Beijing USTB, Anhui University of Science and Technology filed Critical University of Science and Technology Beijing USTB
Priority to CN202322694010.7U priority Critical patent/CN220894027U/en
Application granted granted Critical
Publication of CN220894027U publication Critical patent/CN220894027U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model relates to the technical field of electric power detection, in particular to a section-adjustable temperature-control compression and shearing experiment machine, which comprises: the device comprises a shearing table, a horizontal cutter and a rectangular pressing block; the shearing table is provided with a heating component for heating the plate-shaped material to be tested, the bottom end of the plate-shaped material to be tested is fixed on the shearing table, and the top end of the plate-shaped material to be tested is propped against the bottom surface of the rectangular pressing block; the rectangular pressing block is provided with a pressing component for providing an experimental rated load for the plate-shaped material to be tested; the horizontal cutter is arranged on the side edge of the shearing table, the shearing end of the horizontal cutter is propped against one side of the plate-shaped material to be tested, and the other side of the plate-shaped material to be tested is connected with the horizontal component which provides power for the horizontal cutter. The test machine can repeatedly carry out compression and shearing tests on different sections of the material on the premise of ensuring that the material sample is not replaced, and accurately obtain the shearing strength of the same test material under different sections, loads and temperature conditions.

Description

Section-adjustable temperature-control compression and shearing experiment machine
Technical Field
The utility model relates to the technical field of material shear strength testing, in particular to a section-adjustable temperature-control compression shear experiment machine.
Background
Building rock-soil materials often have high discreteness and heterogeneity, and the accuracy of the shear strength test is of great importance to evaluate the stability of the material against external loads.
Conventional shear testing typically only considers shear strength in one cross-sectional situation, and the sample cannot be reused after being destroyed, resulting in waste of material and dispersion of the shear strength of the sample. The influence of temperature is not considered in the conventional shearing experiment, and the mechanical property evolution characteristics of the same sample material under different shearing sections and temperatures are difficult to accurately reveal.
The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a temperature-controllable compression and shearing experiment machine with a section, which can repeatedly carry out compression and shearing experiments on different sections of a material on the premise of ensuring that a material sample is not replaced, and accurately obtain the shearing strength of the same experiment material under different sections, loads and temperature conditions.
In order to achieve the purpose, the technical scheme of the utility model is realized by the following steps: the device comprises a shearing table, a horizontal cutter and a rectangular pressing block; the shearing table is provided with a heating component for heating the plate-shaped material to be tested, the bottom end of the plate-shaped material to be tested is connected with a lifting component arranged in the shearing table, and the top end of the plate-shaped material to be tested is propped against the bottom surface of the rectangular pressing block; the rectangular pressing block is provided with a pressing component for providing an experimental rated load for the plate-shaped material to be tested; the horizontal cutter is arranged on the side edge of the shearing table, the shearing end of the horizontal cutter is propped against one side of the plate-shaped material to be tested, and the other side of the plate-shaped material to be tested is connected with the horizontal component which provides power for the horizontal cutter.
Preferably, the lifting jack is arranged in the base; the shearing table is arranged on the base, and a rectangular through hole is formed in the upper end face of the shearing table; a rectangular supporting plate with the same size and shape as the horizontal section of the hole is arranged in the hole of the rectangular through hole; the bottom end of the rectangular supporting plate is connected with the telescopic end of the jack, and the rectangular supporting plate and the rectangular through hole form a fixed groove of the plate-shaped material to be tested; the heating assembly is mounted in the rectangular carrier plate and/or in the inner wall of the stationary trough.
Preferably, the heating assembly comprises a resistance wire and a heating power supply; the resistance wire is electrically connected with a heating power supply.
Preferably, the shearing end of the horizontal cutter is provided with a cutter head; the cutter head and the shearing end of the horizontal cutter form detachable connection.
Preferably, the pressing assembly comprises a pressure sensor and a vertical hydraulic cylinder; the telescopic end of the vertical hydraulic cylinder is fixedly connected with the top end of the rectangular pressing block; the pressure sensor is arranged at the joint of the plate-shaped material to be measured and the rectangular pressing block.
Preferably, the horizontal assembly comprises a cutter fixing plate and a horizontal hydraulic cylinder; one side of the cutter fixing plate is fixedly connected with one end of the horizontal cutter, and the other side of the cutter fixing plate is connected with the telescopic end of the horizontal hydraulic cylinder.
Preferably, the pressing assembly further comprises a pressing guide plate and a vertical connecting rod; the pressing guide plate is horizontally arranged above the shearing table, vertical guide holes which are the same as the rectangular pressing blocks in size and shape are formed in the pressing guide plate, and the rectangular pressing blocks are arranged in the vertical guide holes; the vertical connecting rod has four at least, and vertical connecting rod bottom is connected with the upper surface of shearing bench perpendicularly, and the top is connected with pressing the lower surface of deflector perpendicularly.
Preferably, the device further comprises a shearing fixing platform; the horizontal assembly further comprises a shear guide plate; the shearing fixing platform is fixedly connected with one side of the shearing platform; the shearing guide plate is vertically connected with the upper end face of the shearing fixing platform, and a horizontal guide hole is formed in the plate body of the shearing guide plate along the horizontal direction; the horizontal guide hole is flush with the upper surface of the shearing table, and the blade body of the horizontal cutter penetrates through the horizontal guide hole and extends to the upper surface of the shearing table.
Preferably, the horizontal assembly further comprises a horizontal connecting rod; the cutter fixing plate is opposite to and parallel to the shearing guide plate, and the cutter fixing plate is provided with a connecting hole with the same diameter as the horizontal connecting rod; one end of the horizontal connecting rod is inserted in the connecting hole, and the other end of the horizontal connecting rod is vertically connected with one side of the shearing guide plate.
Preferably, the jack is an electric jack; the system also comprises a computer and an electronic thermometer; the computer is electrically connected with the pressure sensor, the controller of the electric jack, the driving part of the vertical hydraulic cylinder, the electronic thermometer, the switch of the resistance wire heating power supply and the driving part of the horizontal hydraulic cylinder.
The beneficial effects of the utility model are as follows:
(1) The utility model provides a shearing table capable of lifting a sample to be sheared, and simultaneously, the shearing table is used for heating the sample with shearing. By the arrangement, the compression shearing experiment can be repeatedly carried out on different sections of the sample to be sheared on the premise that the sample to be sheared is not replaced frequently. The method can effectively ensure the uniformity of the material strength of the sample to be sheared, and simultaneously, by heating the sample to be sheared, the shear strength evolution rule of the sample to be sheared under multiple temperature gradients can be simulated, so that the system obtains the material shear strength under the influence of multiple factors such as temperature, normal load and the like, and reliable guarantee is provided for accurately evaluating the material shear strength.
(2) The cutting end of the horizontal cutter is provided with the cutter head, and the cutter head and the cutting end of the horizontal cutter form detachable connection. Through the arrangement, in the experiment, the horizontal cutter can be replaced by cutter heads of different types so as to simulate the shearing characteristics of materials under different working conditions. Meanwhile, the shearing conditions under different normal loads can be simulated under the pushing of the horizontal hydraulic cylinder, so that the shearing strength of the material under the influence of multiple factors of temperature, shearing area, horizontal or vertical normal load can be obtained, and reliable experimental technical support is provided for accurately evaluating the shearing strength of the material.
(3) The utility model installs the resistance wire in the inner wall of the rectangular bearing plate and/or the fixed groove, and heats the shearing sample after the resistance wire is electrified. During experiments, the temperature of heating the resistance wire is controlled by controlling the voltage and the current of the heating power supply. The design can heat the shear sample in a short time, has a simple structure, is easy to realize, and reduces the cost of the experimental machine.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the shearing table and the base of the present utility model;
FIG. 3 is a schematic view of the internal structures of the shear table and the base of the present utility model;
Fig. 4 is a schematic structural view of the cutter head of the present utility model.
Reference numerals illustrate:
A-plate-shaped material to be measured; 11. a base; 12. a shearing station; 121. rectangular through holes;
13. pressing the guide plate; 14. a vertical connecting rod; 15. a vertical hydraulic cylinder;
16. Rectangular pressing blocks; 21. shearing a guide plate; 22. a cutter fixing plate; 23. a horizontal connecting rod;
24. a horizontal hydraulic cylinder; 31. a horizontal cutter; 32. a cutter head; 41. shearing a fixed platform;
51. Rectangular supporting plates; 52. a jack; 53. a resistance wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
See fig. 1 to 4:
the utility model provides a section-adjustable temperature-control compression shearing experiment machine, which comprises: a shearing station 12, a horizontal cutter 31 and a rectangular briquette 16.
Before starting the experiment, the plate-like material a to be tested was mounted on the shear table 12. At this time, the bottom end of the plate-like material a to be measured is connected to the elevating unit provided in the shear table 12, and the top end abuts against the bottom surface of the rectangular pressing block 16. Meanwhile, a heating component for providing different experimental temperatures for the plate-shaped material A to be tested is arranged on the shearing table 12. The shearing end of the horizontal cutter 31 is abutted against one side of the plate-shaped material a to be measured, the other end is connected with a horizontal component for providing a horizontal normal load to the plate-shaped material a to be measured, and the top end of the rectangular pressing block 16 is connected with a pressing component for providing a vertical normal load to the plate-shaped material a to be measured.
In the experiment, marking lines are drawn on the plate-shaped material A to be detected, the height of the plate-shaped material A to be detected is adjusted through the adjusting lifting assembly until the marking lines with shearing positions are propped against the horizontal cutters 31, and then loads required by the experiment are applied to the plate-shaped material A to be detected through the pressing assembly and the horizontal assembly, so that the shearing experiment is carried out.
By the arrangement, the compression shearing experiment can be repeatedly carried out on different sections of the plate-shaped material A to be tested on the premise of not frequently replacing the plate-shaped material A to be tested. The method can effectively ensure the uniformity of the material strength of the plate-shaped material A to be measured, and can simulate the shear strength evolution rule of the sample to be sheared under multiple temperature gradients by heating the plate-shaped material A to be measured, so that the system obtains the material shear strength of the plate-shaped material A to be measured under the influence of multiple factors such as temperature, normal load and the like, and reliable guarantee is provided for accurately evaluating the material shear strength.
The lifting assembly consists of a base 11 and a jack 52. The shearing table 12 is mounted on the base 11, and a rectangular through hole 121 is provided in an upper end surface of the shearing table 12. The rectangular supporting plate 51 having the same size and shape as the horizontal section of the hole is provided in the hole of the rectangular through hole 121. The jack 52 is installed in the base 11, the bottom end of the rectangular supporting plate 51 is connected with the telescopic end of the jack 52, and the rectangular supporting plate 51 and the rectangular through hole 121 are combined into a fixing groove for fixing the plate-shaped material A to be tested. In order to facilitate adjustment of the lifting of the plate-like material to be measured a, the jack 52 is preferably an electric jack in practical use.
During experiments, the plate-shaped material A to be tested is cut into the fixed groove, and the number of the exposed shearing tables 12 of the plate-shaped material A to be tested can be adjusted through the extension and retraction of the telescopic ends of the jacks 52, so that the horizontal cutters 31 can conveniently shear different parts of the plate-shaped material A to be tested.
The shear fixing platform 41 is arranged on the base 11 and is fixedly connected with one side of the shear table 12. The horizontal assembly consists of a shearing guide plate 21, a cutter fixing plate 22, a horizontal connecting rod 23 and a horizontal hydraulic cylinder 24. One side of the cutter fixing plate 22 is fixedly connected with one end of a horizontal cutter 31, and the other side is connected with the telescopic end of the horizontal hydraulic cylinder 24. The cutter fixing plate 22 is opposite to and parallel to the shearing guide plate 21, and the cutter fixing plate 22 is provided with a connecting hole with the same diameter as the horizontal connecting rod 23. One end of the horizontal connecting rod 23 is inserted into the connecting hole, and the other end is vertically connected with one side of the shear guide plate 21.
The shear guide plate 21 is vertically connected with the upper end surface of the shear fixing platform 41, and the plate body of the shear guide plate 21 is provided with a horizontal guide hole along the horizontal direction. The horizontal guide holes are generally elongated rectangular holes with the lowest of the rectangular holes flush with the upper surface of the shear table 12. By such arrangement, it is ensured that the blade of the horizontal cutter 31 can be fitted to the upper surface of the shearing table 12 when the blade of the horizontal cutter 31 passes through the horizontal guide hole and extends to the upper surface of the shearing table 12. More importantly, such a design ensures that the body of the horizontal cutter 31 will not collapse due to excessive bending even when subjected to a significant horizontal normal load during experimentation.
The pressing assembly consists of a pressing guide plate 13, a vertical connecting rod 14, a pressure sensor and a vertical hydraulic cylinder 15. The pressing guide plate 13 is horizontally arranged above the shearing table 12, vertical guide holes which are the same as the rectangular pressing blocks 16 in size and shape are formed in the pressing guide plate 13, and the rectangular pressing blocks 16 are installed in the vertical guide holes. At least four vertical connecting rods 14 are arranged, the bottom ends of the vertical connecting rods 14 are vertically connected with the upper surface of the shearing table 12, and the top ends of the vertical connecting rods are vertically connected with the lower surface of the pressing guide plate 13. The telescopic end of the vertical hydraulic cylinder 15 is fixedly connected with the top end of the rectangular pressing block 16, and the pressure sensor is arranged at the connection part of the plate-shaped material A to be tested and the rectangular pressing block 16.
During the experiment, when the flexible end of vertical pneumatic cylinder 15 drives rectangular briquetting 16 and presses to board form material A that awaits measuring, because press the vertical guiding hole on deflector 13 to retrain rectangular briquetting 16, ensure that rectangular briquetting 16 is along vertical normal direction perpendicular board material A's that awaits measuring along the orbit of vertical direction all the time to rectangular briquetting 16 can skew when having avoided long distance flexible, the condition that receives vertical normal direction load that leads to board material A to await measuring appears in the error appears.
The heating assembly is composed of a resistance wire 53 and a heating power supply, and the resistance wire 53 is electrically connected with the heating power supply. The resistance wire 53 is installed in the rectangular support plate 51 and/or in the inner wall of the fixing groove, and the resistance wire 53 heats the plate-shaped material a to be measured after being energized.
In the experiment, the temperature of heating the resistance wire 53 is controlled by controlling the voltage and current of the heating power supply. The design can heat the plate-shaped material A to be tested in a short time, has a simple structure, is easy to realize, and reduces the cost of the experimental machine.
A replaceable cutter head 32 is arranged at the shearing end of the horizontal cutter 31; the connection of the cutting end of the cutter head 32 and the horizontal cutter 31 is provided with a tenon, and the connection of the cutting end of the horizontal cutter 31 and the cutter head 32 is provided with a groove, and the tenon of the cutter head 32 and the groove of the cutting end of the horizontal cutter 31 form a mortise fit, so that the horizontal cutter 31 and the cutter head 32 form detachable connection. Through the arrangement, in the experiment, the horizontal cutter 31 can be replaced by cutter heads 32 of different types so as to simulate the shearing characteristics of the plate-shaped material A to be tested under different working conditions. Meanwhile, the shearing conditions under different horizontal normal loads can be simulated under the pushing of the horizontal hydraulic cylinder 24, so that the shearing strength of the plate-shaped material A to be tested under the influence of multiple factors of temperature, shearing area, horizontal or vertical normal load can be obtained by the system, and reliable experimental technical support is provided for accurately evaluating the shearing strength of the plate-shaped material A to be tested.
The system also comprises a computer and an electronic thermometer; the electronic thermometer is arranged on the plate-shaped material A to be tested in the experiment; the computer is electrically connected with the pressure sensor, the controller of the electric jack, the driving part of the vertical hydraulic cylinder 15, the electronic thermometer, the switch of the resistance wire 53 heating power supply and the driving part of the horizontal hydraulic cylinder 24. Through such design, the convenience of experiment machine operation has been promoted, also is favorable to the collection and the arrangement of experimental data simultaneously.
Example 2
The using method of the experimental machine is as follows:
S1, preparing a solid isosceles trapezoid or hollow plate-shaped material A to be tested, marking a plurality of preset shearing surfaces on the surface of the plate-shaped material A by using a marker pen, installing the material A into a fixed groove of a shearing table 12, adjusting the position of a rectangular supporting plate 51 in a rectangular through hole 121 by controlling and adjusting the expansion and contraction of a jack 52 through a computer, and ensuring that the shearing surface at the highest position of the plate-shaped material A to be tested is propped against a cutter head 32 of a horizontal cutter 31;
S2, starting a heating power supply through a computer, enabling the resistance wire 53 to pass through current, and heating the plate-shaped material A to be tested until the temperature displayed by an electronic thermometer arranged on the plate-shaped material A reaches the temperature required by an experiment;
S3, driving the rectangular pressing block 16 to descend through the vertical hydraulic cylinder 15 until the pressure sensor at the top of the plate-shaped material A to be tested transmits pressure data to reach the load required by the experiment, and stopping descending;
After the cutter head 32 of the horizontal cutter 31 required by the experiment is replaced, the horizontal cutter 31 is driven by the horizontal hydraulic cylinder 24 to move to one side of the plate-shaped material A to be tested, and the horizontal cutter 31 stops moving after completely contacting with the side surface of the plate-shaped material A to be tested;
S4, applying horizontal load required by an experiment through a horizontal hydraulic cylinder 24, and starting a shearing experiment on the plate-shaped material A to be tested by a horizontal cutter 31;
s5, when the horizontal servo force on the horizontal hydraulic cylinder 24 suddenly drops or obvious cracks appear on the shearing surface of the plate-shaped material A to be detected, the plate-shaped material A to be detected is considered to be sheared and damaged, and the shearing strength can be obtained through the conversion of the horizontal peak shearing force and the area of the shearing section of the plate-shaped material A to be detected;
S6, turning off the heating current of the resistance wire 53, lifting the rectangular pressing block 16, moving the horizontal cutter 31 backwards, taking out the plate-shaped material A to be measured, and polishing and flattening the section of the plate-shaped material A to be measured;
S7, reinstalling the processed plate-shaped material A to be tested into a fixed groove of the shearing table 12, adjusting the rectangular supporting plate 51 to ascend through the jack 52, enabling a second shearing surface marked on the plate-shaped material A to be flush with the cutter head 32 of the horizontal cutter 31, and repeating experimental steps such as heating, compression, shearing and the like;
S8, after all the preset shearing surface shearing tests on the plate-shaped material A are completed, taking out the plate-shaped material A, stopping heating the resistance wire 53, and finishing the experiment data through a computer.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A section adjustable temperature control compression shearing experiment machine is characterized by comprising: a shearing table (12), a horizontal cutter (31) and a rectangular pressing block (16); the shearing table (12) is provided with a heating component for heating the plate-shaped material (A), the bottom end of the plate-shaped material (A) is connected with a lifting component arranged in the shearing table (12), and the top end of the plate-shaped material is propped against the bottom surface of the rectangular pressing block (16); the rectangular pressing block (16) is provided with a pressing component for providing an experimental rated load for the plate-shaped material (A) to be tested; the horizontal cutter (31) is arranged on the side edge of the shearing table (12), the shearing end of the horizontal cutter (31) is propped against one side of the plate-shaped material (A) to be tested, and the other side of the plate-shaped material is connected with a horizontal component for providing power for the horizontal cutter (31).
2. A section-adjustable temperature-controlled compression shear tester according to claim 1, wherein the lifting assembly comprises a base (11) and a jack (52); the jack (52) is arranged in the base (11); the shearing table (12) is arranged on the base (11), and a rectangular through hole (121) is formed in the upper end face of the shearing table (12); a rectangular supporting plate (51) with the same size and shape as the horizontal section of the hole is arranged in the hole of the rectangular through hole (121); the bottom end of the rectangular supporting plate (51) is connected with the telescopic end of the jack (52), and the rectangular supporting plate (51) and the rectangular through hole (121) form a fixed groove of the plate-shaped material (A) to be tested; the heating assembly is mounted in a rectangular support plate (51) and/or in the inner wall of a stationary trough.
3. A section-adjustable temperature-controlled compression shear tester according to claim 2, wherein the heating assembly comprises a resistance wire (53) and a heating power supply; the resistance wire (53) is electrically connected with a heating power supply.
4. A section-adjustable temperature-controlled compression shearing experiment machine as claimed in claim 2 or 3, characterized in that the shearing end of the horizontal cutter (31) is provided with a cutter head (32); the cutter head (32) and the shearing end of the horizontal cutter (31) form detachable connection.
5. A section-adjustable temperature-controlled compression shear tester according to claim 4, wherein the pressing assembly comprises a pressure sensor and a vertical hydraulic cylinder (15); the telescopic end of the vertical hydraulic cylinder (15) is fixedly connected with the top end of the rectangular pressing block (16); the pressure sensor is arranged at the joint of the plate-shaped material (A) to be measured and the rectangular pressing block (16).
6. The section-adjustable temperature-controlled compression shear testing machine according to claim 5, wherein said horizontal assembly comprises a cutter fixing plate (22) and a horizontal hydraulic cylinder (24); one side of the cutter fixing plate (22) is fixedly connected with one end of the horizontal cutter (31), and the other side is connected with the telescopic end of the horizontal hydraulic cylinder (24).
7. The section-adjustable temperature-controlled compression shear testing machine according to claim 6, wherein said pressing assembly further comprises a pressing guide plate (13) and a vertical connecting rod (14); the pressing guide plate (13) is horizontally arranged above the shearing table (12), vertical guide holes which are the same as the rectangular pressing blocks (16) in size and shape are formed in the pressing guide plate (13), and the rectangular pressing blocks (16) are arranged in the vertical guide holes; the number of the vertical connecting rods (14) is at least four, the bottom ends of the vertical connecting rods (14) are vertically connected with the upper surface of the shearing table (12), and the top ends of the vertical connecting rods are vertically connected with the lower surface of the pressing guide plate (13).
8. A section-adjustable temperature-controlled compression shear tester as claimed in claim 7, further comprising a shear fixing platform (41); the horizontal assembly further comprises a shear guide plate (21); the shearing fixing platform (41) is fixedly connected with one side of the shearing table (12); the shearing guide plate (21) is vertically connected with the upper end face of the shearing fixing platform (41), and a horizontal guide hole is formed in the plate body of the shearing guide plate (21) along the horizontal direction; the horizontal guide hole is flush with the upper surface of the shearing table (12), and the cutter body of the horizontal cutter (31) penetrates through the horizontal guide hole and extends to the upper surface of the shearing table (12).
9. A section-adjustable temperature-controlled compression shear tester according to claim 8, wherein said horizontal assembly further comprises a horizontal connecting rod (23); the cutter fixing plate (22) is opposite to and parallel to the shearing guide plate (21), and the cutter fixing plate (22) is provided with a connecting hole with the same diameter as the horizontal connecting rod (23); one end of the horizontal connecting rod (23) is inserted into the connecting hole, and the other end of the horizontal connecting rod is vertically connected with one side of the shearing guide plate (21).
10. A section-adjustable temperature-controlled compression shear tester as claimed in claim 9, in which the jack (52) is an electric jack; the system also comprises a computer and an electronic thermometer; the electronic thermometer is arranged on a plate-shaped material (A) to be measured; the computer is electrically connected with the pressure sensor, the controller of the electric jack, the driving part of the vertical hydraulic cylinder (15), the electronic thermometer, the switch of the resistance wire (53) heating power supply and the driving part of the horizontal hydraulic cylinder (24).
CN202322694010.7U 2023-10-07 2023-10-07 Section-adjustable temperature-control compression and shearing experiment machine Active CN220894027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322694010.7U CN220894027U (en) 2023-10-07 2023-10-07 Section-adjustable temperature-control compression and shearing experiment machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322694010.7U CN220894027U (en) 2023-10-07 2023-10-07 Section-adjustable temperature-control compression and shearing experiment machine

Publications (1)

Publication Number Publication Date
CN220894027U true CN220894027U (en) 2024-05-03

Family

ID=90872593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322694010.7U Active CN220894027U (en) 2023-10-07 2023-10-07 Section-adjustable temperature-control compression and shearing experiment machine

Country Status (1)

Country Link
CN (1) CN220894027U (en)

Similar Documents

Publication Publication Date Title
CN110987664B (en) Ground-pushing type shear strength testing device and testing method thereof
CN218726286U (en) Multipoint mode hardness detection device
CN220894027U (en) Section-adjustable temperature-control compression and shearing experiment machine
CN112304543B (en) High-precision bridge deflection testing device
CN209961585U (en) Device for testing resilience performance of rubber composite sealing material
CN213986033U (en) Bituminous mixture marshall test device
CN216350802U (en) PCBA test jig
CN213600481U (en) Test fixture for testing shearing-resistant bearing capacity of wooden pin in wooden structure double-shear connection
CN113237748A (en) Multipurpose test system for fuel cell and application
CN109341645B (en) Flatness measurement jig and pressing equipment
CN207214975U (en) A kind of pitch thickness measurement device in highway engineering field
CN217846436U (en) PTC thermistor test equipment
CN214252431U (en) Contact resistance testing device
CN219512373U (en) Cell testing device
CN111912708A (en) Cement mortar splitting tensile test tool
CN219348512U (en) Building insulation material impact resistance measuring device
CN219455897U (en) Chemical anchoring drawing tester
CN220362165U (en) Welding tool for battery module
CN214010876U (en) A high accuracy compressive strength testing arrangement for concrete block
CN220751585U (en) Press button force measuring equipment of key
CN216397168U (en) Battery conductive handle guillootine
CN218496623U (en) Concrete analysis device
CN211148008U (en) Cordless kettle plug test device
CN218974008U (en) Intensity testing device
CN219084615U (en) Novel plastic quick detection device for sizing material

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant