Device for measuring mechanical parameters of rock mass

Abstract

The utility model discloses a device for measuring rock mass mechanical parameters, which relates to the technical field of rock mass mechanics and comprises a base, a support column fixedly mounted on the upper surface of the base, a support fixedly mounted at the top of the support column, a sliding groove formed in the upper surface of the base, and a limiting adjusting block slidably mounted in the sliding groove. A supporting rod is fixedly installed on the upper surface of the limiting adjusting block, a connecting strip is fixedly installed at the top of the supporting rod, a hydraulic machine is fixedly installed at the bottom of the connecting strip, a testing box is fixedly installed on the upper surface of the support, a positioning mechanism is arranged on the upper surface of the support, and a shielding mechanism is arranged on the testing box. Through the structural arrangement of the positioning mechanism and the shielding mechanism, columnar rocks and blocky rocks can be positioned respectively, the situations of center deviation, toppling and the like in the pressure applying process are prevented, rocks in different shapes can be conveniently tested, and rocks can be prevented from splashing and accidentally hurting workers in the testing process.

Description

TECHNICAL FIELD

[0001] The utility model relates to rock mass mechanics technical field especially relates to a device for measuring rock mass mechanics parameter. BACKGROUND

[0002] Rock mass mechanics is a branch of mechanics, and is a science of studying the deformation and failure law of rock mass under various force fields and its practical application. In rock mass mechanics measurement, rock uniaxial compressive strength testing machine is usually used. Rock uniaxial compressive strength testing machine is a device specially used for rock and rock mass compressive strength test. Through electric hydraulic loading, it has a microcomputer control system, double screen display function, automatic storage, query and printing test data, and overload protection function.

[0003] However, the existing rock uniaxial compressive strength testing machine does not have a positioning device during the compression test of rock. Columnar or blocky rock may deviate from the center or fall down during the compression process, resulting in test failure. The baffle of the protection mechanism of the existing rock uniaxial compressive strength testing machine is simply buckled in the protection cover, which may injure the workers when encountering flying stones. Therefore, a device for measuring rock mass mechanics parameters is needed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a device for measuring rock mass mechanics parameters to solve the problems raised in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a device for measuring rock mass mechanics parameters, comprising a base, a support fixedly installed on the upper surface of the base, a support fixedly installed on the top of the support, a sliding groove formed on the upper surface of the base, a limitable adjusting block slidingly installed in the sliding groove, a support rod fixedly installed on the upper surface of the limitable adjusting block, a connecting strip fixedly installed on the top of the support rod, a hydraulic machine fixedly installed at the bottom of the connecting strip, a test box fixedly installed on the upper surface of the support, a positioning mechanism arranged on the upper surface of the support, and a shielding mechanism arranged on the test box.

[0006] Preferably, the positioning mechanism comprises a connecting plate fixedly installed on the upper surface of the support, a connecting rod slidingly installed in the connecting plate, a first moving strip fixedly installed on the top of the connecting rod, a first positioning strip fixedly installed on the inner side of the first moving strip, a first rack fixedly installed at the bottom of the first positioning strip, a rotating shaft rotatably installed in the connecting plate, a gear fixedly installed on the rotating shaft, the gear meshing on the first rack, a second rack meshing on the gear, a second moving strip fixedly installed on the top of the second rack, and a second positioning strip fixedly installed on the inner side of the second moving strip.

[0007] Preferably, the first positioning strip is fixedly installed with a first positioning ring on the inner side, and the second positioning strip is fixedly installed with a second positioning ring on the inner side.

[0008] Preferably, the connecting plate is fixedly installed with an electric telescopic rod, and the connecting rod is fixedly installed on the output end of the electric telescopic rod.

[0009] Preferably, the upper surface of the connecting plate is fixedly installed with a sliding strip, the first moving strip is slidingly installed on the sliding strip, a limiting block is fixedly installed on the rotating shaft, and the upper surface of the connecting plate is fixedly installed with a workbench.

[0010] Preferably, the shielding mechanism comprises a baffle arranged on one side of the test box, a rotating block is rotatably installed in the test box, the rotating block is fixedly installed on the baffle, and a transparent plate is fixedly installed on the baffle.

[0011] Preferably, one side of the test box is fixedly installed with a supporting block, the other end of the supporting block is fixedly installed with a fixed block, a rotating rod is rotatably installed in the fixed block, one side of the rotating rod is fixedly installed with a blocking rod, a spring is fixedly installed on the fixed block, and the other end of the spring is fixedly installed on the rotating rod.

[0012] The device has the advantages that:

[0013] In the device, the columnar or blocky rock is placed on the workbench, the electric telescopic rod is started, the electric telescopic rod drives the first positioning strip and the second positioning strip to move, the first positioning strip and the second positioning strip drive the first positioning ring and the second positioning ring to move, the first positioning strip and the second positioning strip move towards each other to position the blocky rock, and the first positioning ring and the second positioning ring move towards each other to position the columnar rock.

[0014] In the device, the blocking rod is rotated upwards, the baffle is then rotated onto the test box, the blocking rod is loosened, the spring drives the blocking rod to rotate, and the baffle is fixed on the test box, so that the rock splashing during the test can be prevented, and the workers can be prevented from being hurt. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The device is a three-dimensional structure schematic view of the device for measuring rock mass mechanical parameters;

[0016] Figure 2 The device is a connecting strip, a hydraulic machine and other structure schematic view of the device for measuring rock mass mechanical parameters;

[0017] Figure 3The utility model provides a kind of electric telescopic rod, slide strip and the structural schematic diagram of other structures of device for measuring rock mass mechanical parameter are proposed for the utility model.

[0018] Figure 4 The utility model provides a kind of first rack, gear and the structural schematic diagram of other structures of device for measuring rock mass mechanical parameter are proposed for the utility model.

[0019] Figure 5 A part structural schematic diagram of device for measuring rock mass mechanical parameter is proposed for the utility model.

[0020] In the drawing: 1, base; 2, support column; 3, support; 4, sliding groove; 5, adjustable limit block; 6, support rod; 7, connecting strip; 8, hydraulic machine; 9, test box; 10, positioning mechanism; 11, shielding mechanism; 101, connecting plate; 102, connecting rod; 103, first moving strip; 104, first positioning strip; 105, first rack; 106, pivot; 107, gear; 108, second rack; 109, second moving strip; 1010, second positioning strip; 1011, first positioning ring; 1012, second positioning ring; 1013, electric telescopic rod; 1014, slide strip; 1015, limit block; 1016, workbench; 111, baffle; 112, rotating block; 113, transparent plate; 114, supporting block; 115, fixed block; 116, rotating rod; 117, blocking rod; 118, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Embodiment:

[0023] As Figures 1-5 shown, the utility model provides a kind of device for measuring rock mass mechanical parameter, including base 1, the upper surface of base 1 is fixedly installed with support column 2, the top of support column 2 is fixedly installed with support 3, the upper surface of base 1 is equipped with sliding groove 4, adjustable limit block 5 is slidably installed in sliding groove 4, the upper surface of adjustable limit block 5 is fixedly installed with support rod 6, the top of support rod 6 is fixedly installed with connecting strip 7, the bottom of connecting strip 7 is fixedly installed with hydraulic machine 8, the upper surface of support 3 is fixedly installed with test box 9, the upper surface of support 3 is provided with positioning mechanism 10, and test box 9 is provided with shielding mechanism 11.

[0024] In use, the rock is positioned by the positioning mechanism 10, the position of the hydraulic machine 8 is adjusted by the position-adjustable block 5 to align the rock and apply pressure to the center of the rock, and the rock in the test box 9 is shielded by the shielding mechanism 11 to prevent the rock from splashing and injuring the staff during the compression test.

[0025] In the embodiment of the utility model, specifically, the positioning mechanism 10 includes the connecting plate 101 fixedly installed on the upper surface of the support 3, the connecting rod 102 is slidably installed in the connecting plate 101, the first moving strip 103 is fixedly installed on the top of the connecting rod 102, the first positioning strip 104 is fixedly installed on the inner side of the first moving strip 103, the first rack 105 is fixedly installed on the bottom of the first positioning strip 104, the rotating shaft 106 is rotatably installed in the connecting plate 101, the gear 107 is fixedly installed on the rotating shaft 106, the gear 107 is engaged on the first rack 105, the second rack 108 is engaged on the gear 107, the second moving strip 109 is fixedly installed on the top of the second rack 108, the second positioning strip 1010 is fixedly installed on the inner side of the second moving strip 109, the first positioning ring 1011 is fixedly installed on the inner side of the first positioning strip 104, and the second positioning ring 1012 is fixedly installed on the inner side of the second positioning strip 1010.

[0026] In order to position the rock of different shapes, the columnar or blocky rock is placed on the workbench 1016, the connecting rod 102 is moved, the first moving strip 103 is moved by the movement of the connecting rod 102, the first positioning strip 104 is moved by the movement of the first moving strip 103, the first positioning ring 1011 is moved by the movement of the first positioning strip 104, the first rack 105 is moved by the movement of the first moving strip 103, the gear 107 is rotated by the movement of the first rack 105, the second rack 108 is moved by the rotation of the gear 107, the second moving strip 109 is moved by the movement of the second rack 108, the second positioning strip 1010 is moved by the movement of the second moving strip 109, the second positioning ring 1012 is moved by the movement of the second positioning strip 1010, the first positioning strip 104 and the second positioning strip 1010 are moved towards each other to position the blocky rock, and the first positioning ring 1011 and the second positioning ring 1012 are moved towards each other to position the columnar rock, so that the rocks of different shapes can be positioned respectively.

[0027] In the embodiment of the utility model, further, the electric telescopic rod 1013 is fixedly installed in the connecting plate 101, the connecting rod 102 is fixedly installed on the output end of the electric telescopic rod 1013, the sliding strip 1014 is fixedly installed on the upper surface of the connecting plate 101, the first moving strip 103 is slidably installed on the sliding strip 1014, the limiting block 1015 is fixedly installed on the rotating shaft 106, and the workbench 1016 is fixedly installed on the upper surface of the connecting plate 101.

[0028] The electric telescopic rod 1013 can provide power for the connecting rod 102 to move, the slide 1014 can limit the position of the first moving strip 103, so that the first moving strip 103 only moves in the transverse direction of the slide 1014, the limiting block 1015 can limit the position of the gear 107, so that the gear 107 is prevented from moving out of the rotating shaft 106, and the workbench 1016 can support the rock, so that the rock can be subjected to pressure test of the hydraulic machine 8.

[0029] In the embodiment of the utility model, specifically, the shielding mechanism 11 includes a baffle 111 arranged on one side of the test box 9, a rotating block 112 is rotatably arranged in the test box 9, the rotating block 112 is fixedly arranged on the baffle 111, a transparent plate 113 is fixedly arranged on the baffle 111, a supporting block 114 is fixedly arranged on one side of the test box 9, a fixed block 115 is fixedly arranged on the other end of the supporting block 114, a rotating rod 116 is rotatably arranged in the fixed block 115, a blocking rod 117 is fixedly arranged on one side of the rotating rod 116, a spring 118 is fixedly arranged on the fixed block 115, and the other end of the spring 118 is fixedly arranged on the rotating rod 116.

[0030] In order to prevent the rock from splashing and injuring the staff, the blocking rod 117 is rotated upward, the baffle 111 is then rotated onto the test box 9, the blocking rod 117 is loosened, the spring 118 drives the rotating rod 116 to rotate due to the arrangement of the spring 118, the rotating rod 116 drives the blocking rod 117 to rotate, and the baffle 111 is fixed on the test box 9, so that the rock is prevented from splashing during the test and injuring the staff.

[0031] Working principle: In use, place the columnar or blocky rock on the workbench 1016, activate the electric telescopic rod 1013, which drives the connecting rod 102 to move. The movement of the connecting rod 102 drives the first moving bar 103 to move, which in turn drives the first positioning bar 104 to move. The movement of the first positioning bar 104 drives the first positioning ring 1011 to move. Simultaneously, the movement of the first moving bar 103 drives the first rack 105 to move, which in turn drives the gear 107 to rotate. The rotation of the gear 107 drives the second rack 108 to move, which in turn drives the second moving bar 109 to move, which in turn drives the second positioning bar 1010 to move. The movement of 1010 drives the movement of the second positioning ring 1012. The simultaneous movement of the first positioning bar 104 and the second positioning bar 1010 towards each other can position the blocky rock. The simultaneous movement of the first positioning ring 1011 and the second positioning ring 1012 towards each other can position the columnar rock. In this way, rocks of different shapes can be positioned separately, which is convenient for testing rocks of different shapes. After the rock is positioned, the stop rod 117 is rotated upward, and then the baffle 111 is rotated onto the test box 9. The stop rod 117 is released. Due to the setting of the spring 118, the spring 118 will drive the rotating rod 116 to rotate. The rotating rod 116 drives the stop rod 117 to rotate, fixing the baffle 111 onto the test box 9. This can prevent rocks from flying during the test and accidentally injuring the staff.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for measuring rock mass mechanical parameters, comprising a base (1), wherein a support column (2) is fixedly mounted on the upper surface of the base (1), and a support (3) is fixedly mounted on the top of the support column (2), characterized in that: The upper surface of the base (1) is provided with a sliding groove (4), and a limitable adjustment block (5) is slidably installed in the sliding groove (4). A support rod (6) is fixedly installed on the upper surface of the limitable adjustment block (5). A connecting strip (7) is fixedly installed on the top of the support rod (6). A hydraulic press (8) is fixedly installed on the bottom of the connecting strip (7). A test box (9) is fixedly installed on the upper surface of the support (3). A positioning mechanism (10) is provided on the upper surface of the support (3). A shielding mechanism (11) is provided on the test box (9).

2. The device for measuring rock mass mechanical parameters according to claim 1, characterized in that: The positioning mechanism (10) includes a connecting plate (101) fixedly installed on the upper surface of the support (3). A connecting rod (102) is slidably installed inside the connecting plate (101). A first sliding bar (103) is fixedly installed on the top of the connecting rod (102). A first positioning bar (104) is fixedly installed on the inner side of the first sliding bar (103). A first rack (105) is fixedly installed at the bottom of the first positioning bar (104). A rotating shaft (106) is rotatably installed inside the connecting plate (101). A gear (107) is fixedly installed on the rotating shaft (106). The gear (107) meshes with the first rack (105). A second rack (108) meshes with the gear (107). A second sliding bar (109) is fixedly installed on the top of the second rack (108). A second positioning bar (1010) is fixedly installed on the inner side of the second sliding bar (109).

3. The device for measuring rock mass mechanical parameters according to claim 2, characterized in that: A first positioning ring (1011) is fixedly installed on the inner side of the first positioning bar (104), and a second positioning ring (1012) is fixedly installed on the inner side of the second positioning bar (1010).

4. The device for measuring rock mass mechanical parameters according to claim 2, characterized in that: An electric telescopic rod (1013) is fixedly installed inside the connecting plate (101), and the connecting rod (102) is fixedly installed at the output end of the electric telescopic rod (1013).

5. The device for measuring rock mass mechanical parameters according to claim 4, characterized in that: A slide bar (1014) is fixedly installed on the upper surface of the connecting plate (101), the first moving bar (103) is slidably installed on the slide bar (1014), a limit block (1015) is fixedly installed on the rotating shaft (106), and a worktable (1016) is fixedly installed on the upper surface of the connecting plate (101).

6. The device for measuring rock mass mechanical parameters according to claim 1, characterized in that: The shielding mechanism (11) includes a baffle (111) disposed on one side of the test box (9), a rotating block (112) is rotatably installed inside the test box (9), the rotating block (112) is fixedly installed on the baffle (111), and a transparent plate (113) is fixedly installed on the baffle (111).

7. The device for measuring rock mass mechanical parameters according to claim 6, characterized in that: A support block (114) is fixedly installed on one side of the test box (9), and a fixing block (115) is fixedly installed on the other end of the support block (114). A rotating rod (116) is rotatably installed inside the fixing block (115). A stop bar (117) is fixedly installed on one side of the rotating rod (116). A spring (118) is fixedly installed on the fixing block (115), and the other end of the spring (118) is fixedly installed on the rotating rod (116).

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