Device for detecting uniaxial compressive strength of rock core sample

Abstract

The utility model discloses a rock core sample uniaxial compressive strength detection device, which belongs to the technical field of compressive strength detection and comprises a base and a control box, and a fixing seat is mounted on the base through a support column. According to the protective structure, the protective net is arranged on the first connecting frame and the second connecting frame to achieve the protective effect, the two connecting frames are spliced through the connecting assembly and used in cooperation with the adjusting assembly and the mounting sleeve, the adjusting assembly can be used for tensioning the connecting frames after mounting, and the stability of the protective structure during use is guaranteed; when upward moving for receding is needed, the protective structure can be quickly loosened for moving, after upward moving for receding, the protective structure can be tensioned and fixed through the adjusting assembly, the protective structure is prevented from sliding downwards, normal operation of related operation is guaranteed, and the connecting assembly plays a certain protection role. And the connecting frame can be limited, normal movement and adjustment of the connecting frame are not affected, the structure is simple, and use convenience is high.

Description

Technical Field

[0001] The utility model relates to the technical field of compressive strength detection, in particular to a rock core sample uniaxial compressive strength detection device. Background Art

[0002] In the process of construction, in addition to reinforced concrete, rocks are also used. In order to ensure the quality of the building, qualified rocks need to be used. Therefore, before using the corresponding rocks, it is necessary to core sample the rocks and then use a compressive strength testing device to test them. If the test results are qualified, it means that the corresponding rocks can be used. The compressive strength testing device is generally a digital pressure testing machine. During the test, the sample is placed on the support seat, pressure is applied to the sample, and the applied pressure is measured. When the rock breaks, it stops. During this process, the testing machine analyzes the test data to obtain the compressive strength of the rock.

[0003] In order to ensure the safety of use, the existing pressure testing machine will install a protective plate through the column in front of the sample to block and protect the test personnel from rock collapse. However, the protective plate has a fixed structure and only relies on the friction of the sleeve to ensure stability during use. The stability is average. When the protective plate is moved up to make way, it is easy to slide down by itself, affecting the operation. In addition, the protective plate is not convenient to disassemble, which is not conducive to replacement operation, and the adaptability is average. Utility Model Content

[0004] The main purpose of the utility model is to provide a rock core sample uniaxial compressive strength detection device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A rock core sample uniaxial compressive strength detection device comprises a base and a control box, wherein a fixed seat is installed on the base through a support column, and a placement plate is provided on the base, a pressure plate is installed on the fixed seat through an adjustment shaft, a protective structure is provided on the support column, and the protective structure comprises a connecting component, a first connecting frame, a second connecting frame, a protective net and an adjusting component, the first connecting frame and the second connecting frame are connected through the connecting component, and the first connecting frame and the second connecting frame are connected to the support column, the protective net is fixed on the first connecting frame and the second connecting frame, and the adjusting component is connected to the first connecting frame and the second connecting frame.

[0007] Preferably, a round seat is fixed on the base, the placement plate is arranged on the round seat, the control box is provided with a control panel, and the control box is installed with an adjustment button.

[0008] Preferably, the adjusting shaft is threadedly connected to the fixing seat, and an adjusting wheel is provided at the upper end of the adjusting shaft, and the pressing plate is located directly above the placing plate.

[0009] Preferably, the protective structure further comprises a mounting sleeve, wherein the mounting sleeve is mounted on ends of the first connecting frame and the second connecting frame, and the mounting sleeve is connected to the supporting column.

[0010] Preferably, the connecting assembly comprises a baffle, a connecting strip and a limiting block, the connecting strip is fixed to an end of the baffle, and the limiting block is installed on the baffle.

[0011] Preferably, the adjustment assembly includes a first adjustment rod, a second adjustment rod, a guide rod and an adjustment bolt, the first adjustment rod and the second adjustment rod are respectively fixed to the first connecting frame and the second connecting frame, the guide rod is fixed to the first adjustment rod, and the guide rod passes through the second adjustment rod, the adjustment bolt passes through the second adjustment rod, and the end of the adjustment bolt is threadedly connected to the first adjustment rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the rock core sample uniaxial compressive strength detection device plays a protective role through the protective structure set up, and the protective net is set on the first connecting frame and the second connecting frame. The two connecting frames are spliced ​​by a connecting component and used in conjunction with an adjusting component and a mounting sleeve. After installation, the adjusting component can be used to tighten the connecting frame to ensure the stability of the protective structure during use. When it is necessary to move up to make way, it can be quickly loosened and moved. After the protective structure moves up to make way, it can be tightened and fixed by the adjusting component to avoid the protective structure from sliding down and ensure that related operations are carried out normally. The connecting component plays a certain protective role and can limit the connecting frame without affecting the normal movement and adjustment of the connecting frame. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model where the plate is placed;

[0015] Figure 3 It is a structural schematic diagram of the protective structure of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the connection assembly of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the adjustment component of the utility model.

[0018] In the figure: 1. base; 2. support column; 3. fixed seat; 4. round seat; 5. placement plate; 6. adjustment shaft; 7. pressure plate; 8. protection structure; 801. connection assembly; 8011. baffle; 8012. connection strip; 8013. limit block; 802. first connection frame; 803. second connection frame; 804. installation sleeve; 805. protection net; 806. adjustment assembly; 8061. first adjustment rod; 8062. second adjustment rod; 8063. guide rod; 8064. adjustment bolt; 9. control box; 10. control panel. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-Figure 5 As shown, a rock core sample uniaxial compressive strength detection device includes a base 1 and a control box 9, a fixed seat 3 is installed on the base 1 through a support column 2, and a placement plate 5 is provided on the base 1, a pressure plate 7 is installed on the fixed seat 3 through an adjusting shaft 6, a protective structure 8 is provided on the support column 2, a round seat 4 is fixed on the base 1, the placement plate 5 is arranged on the round seat 4, a control panel 10 is provided on the control box 9, and an adjusting button is installed on the control box 9, the adjusting shaft 6 is threadedly connected to the fixed seat 3, and an adjusting wheel is provided at the upper end of the adjusting shaft 6, and the pressure plate 7 is located directly above the placement plate 5.

[0021] When using the compressive strength testing device, the device is placed on the ground, and the protective structure 8 is installed on the supporting column 2. After core sampling of the rock, the protective structure 8 is moved up to make way, and the sample is placed on the placement plate 5 on the round seat 4. The adjusting shaft 6 on the fixed seat 3 is rotated by the adjusting wheel, and the adjusting shaft 6 descends and moves with the pressure plate 7 until the pressure plate 7 contacts the upper end of the sample, and then the protective structure 8 is lowered to the front of the sample, and then the control panel 10 and the adjusting button on the control box 9 are used to perform corresponding operations. The pressure plate 7 and the placement plate 5 are driven by the corresponding structures to apply force to the sample until the sample is crushed. In this process, the applied force is detected, and the test results are displayed on the control panel 10. The compressive strength of the current rock sample can be understood based on the actual results. During the entire test process, the protective structure 8 plays a protective role to prevent the sudden collapse and splashing of rocks from injuring the staff, thereby ensuring safety in use.

[0022] According to the above implementation scheme, the protective structure 8 includes a connecting component 801, a first connecting frame 802, a second connecting frame 803, a protective net 805 and an adjusting component 806. The first connecting frame 802 and the second connecting frame 803 are connected through the connecting component 801, and the first connecting frame 802 and the second connecting frame 803 are connected to the support column 2, the protective net 805 is fixed on the first connecting frame 802 and the second connecting frame 803, the adjusting component 806 is connected to the first connecting frame 802 and the second connecting frame 803, and the protective structure 8 also includes a mounting sleeve 80 4, the mounting sleeve 804 is mounted on the ends of the first connecting frame 802 and the second connecting frame 803, and the mounting sleeve 804 is connected to the support column 2, the connecting assembly 801 includes a baffle 8011, a connecting strip 8012 and a limit block 8013, the connecting strip 8012 is fixed to the end of the baffle 8011, the limit block 8013 is mounted on the baffle 8011, the adjustment assembly 806 includes a first adjustment rod 8061, a second adjustment rod 8062, a guide rod 8063 and an adjustment bolt 8064, the first adjustment rod 8061 and the second adjustment rod 8062 are respectively The first connecting frame 802 and the second connecting frame 803 are respectively fixed, the guide rod 8063 is fixed on the first adjusting rod 8061, and the guide rod 8063 runs through the second adjusting rod 8062, the adjusting bolt 8064 runs through the second adjusting rod 8062, and the end of the adjusting bolt 8064 is threadedly connected with the first adjusting rod 8061, and the protective structure 8 is provided, and the protective net 805 is provided on the first connecting frame 802 and the second connecting frame 803 to play a protective role, and the two connecting frames are spliced ​​by the connecting assembly 801, and the adjusting assembly is matched. Part 806 and installation sleeve 804 are used. After installation, the adjustment component 806 can be used to tighten the connection frame to ensure the stability of the protection structure 8 when in use. When it is necessary to move up to make way, it can be quickly loosened to move. After the protection structure 8 moves up to make way, the adjustment component 806 can be used to tighten and fix it to prevent the protection structure 8 from sliding down, thereby ensuring that related operations are carried out normally. The connection component 801 plays a certain protective role, and can limit the connection frame without affecting the normal movement and adjustment of the connection frame. The structure is simple and easy to use.

[0023] When assembling the protective structure 8, the ends of the first connecting frame 802 and the second connecting frame 803 with the protective net 805 are inserted into the connecting strip 8012, so that the connecting frame is connected to the connecting component 801, and then the limit block 8013 is rotated and installed from the back of the baffle 8011, so that the limit block 8013 passes through the baffle 8011. At this time, the protruding part of the limit block 8013 is located in the square hole on the connecting frame, and the limit block 8013 is not close to the protective net 805. When the connection frame and the connecting component 801 are installed, the adjustment component 806 is The guide rod 8063 of the protective structure 8061 passes through the second adjusting rod 8062, and the adjusting bolt 8064 is inserted into the second adjusting rod 8062 so that the end thereof is screwed into the first adjusting rod 8061. In this way, the assembly of the entire protective structure 8 is completed. When installing the protective structure 8, initially, the distance between the two sets of mounting sleeves 804 is greater than the distance between the support columns 2. The protective structure 8 is placed close to the support column 2 to ensure that the mounting sleeves 804 are aligned with the corresponding support column 2. The adjusting bolt 8064 is rotated to bring the two adjusting rods close to each other, thereby making the first connection frame 802 and the second connection frame 802 aligned. The frame 803 is moved closer until the installation sleeve 804 is tightly sleeved onto the support column 2, thus completing the installation of the protective structure 8. When in use, when it is necessary to make way and fix it, the adjusting component 806 is used to loosen the connection frame, and the protective structure 8 is moved up to make way, and then the adjusting component 806 is used to temporarily fix it, and the sample is placed, and the pressure plate 7 is adjusted. After the relevant operations are completed, the protective structure 8 is loosened again and then lowered to the front of the sample, and the protective structure 8 is fixed by the adjusting component 806, and then the test is started. During the test, if there is In the event of sample shattering and splashing, the baffle 8011 cooperates with the protective nets 805 on the two connecting frames to play a blocking role and ensure safety in use. When the test is completed, the protective structure 8 is moved up to take the material. During the operation of the protective structure 8, the connecting component 801 plays a role in guiding the connection. At the same time, the limit block 8013 limits the connecting frame to prevent the connecting frame from falling off. The limit block 8013 is located in the square hole on the connecting frame and does not contact the protective net 805, so it does not affect the normal movement of the connecting frame. The structure is simple and the use effect is good.

[0024] The above content describes the use principle, features and beneficial effects of the utility model. Relevant personnel in the field can understand from the above content that the above content does not limit the utility model. The above embodiments and instructions describe the basic principles and features of the utility model. Under the premise of conforming to the concept of the utility model, the utility model can also be modified in various ways, and these modifications should fall within the scope of protection required by the utility model.

Claims

1. A rock core sample uniaxial compressive strength testing device, comprising a base (1) and a control box (9), wherein a fixing seat (3) is mounted on the base (1) via a support column (2), and a placement plate (5) is provided on the base (1), and a pressure plate (7) is mounted on the fixing seat (3) via an adjustment shaft (6), characterized in that: The support column (2) is provided with a protective structure (8), and the protective structure (8) comprises a connecting component (801), a first connecting frame (802), a second connecting frame (803), a protective net (805) and an adjusting component (806), wherein the first connecting frame (802) and the second connecting frame (803) are connected via the connecting component (801), and the first connecting frame (802) and the second connecting frame (803) are connected to the support column (2), the protective net (805) is fixed to the first connecting frame (802) and the second connecting frame (803), and the adjusting component (806) is connected to the first connecting frame (802) and the second connecting frame (803).

2. A rock core sample uniaxial compressive strength testing device according to claim 1, characterized in that: A round seat (4) is fixed on the base (1), the placement plate (5) is arranged on the round seat (4), a control panel (10) is arranged on the control box (9), and an adjustment button is installed on the control box (9).

3. A rock core sample uniaxial compressive strength testing device according to claim 2, characterized in that: The adjusting shaft (6) is threadedly connected to the fixing seat (3), and an adjusting wheel is provided at the upper end of the adjusting shaft (6). The pressing plate (7) is located directly above the placing plate (5).

4. A rock core sample uniaxial compressive strength testing device according to claim 3, characterized in that: The protective structure (8) further comprises a mounting sleeve (804), wherein the mounting sleeve (804) is mounted on the ends of the first connection frame (802) and the second connection frame (803), and the mounting sleeve (804) is connected to the support column (2).

5. A rock core sample uniaxial compressive strength testing device according to claim 4, characterized in that: The connection assembly (801) comprises a baffle (8011), a connection bar (8012) and a limit block (8013); the connection bar (8012) is fixed to the end of the baffle (8011), and the limit block (8013) is installed on the baffle (8011).

6. A rock core sample uniaxial compressive strength testing device according to claim 5, characterized in that: The adjustment assembly (806) includes a first adjustment rod (8061), a second adjustment rod (8062), a guide rod (8063) and an adjustment bolt (8064); the first adjustment rod (8061) and the second adjustment rod (8062) are respectively fixed to the first connecting frame (802) and the second connecting frame (803); the guide rod (8063) is fixed to the first adjustment rod (8061), and the guide rod (8063) passes through the second adjustment rod (8062); the adjustment bolt (8064) passes through the second adjustment rod (8062), and the end of the adjustment bolt (8064) is threadedly connected to the first adjustment rod (8061).

Images