CN215179271U

CN215179271U - Ground bears testing arrangement

Info

Publication number: CN215179271U
Application number: CN202121179323.3U
Authority: CN
Inventors: 付丽; 闫密; 侯蕾; 高蕉
Original assignee: Shenyang Urban Construction University
Current assignee: Shenyang Urban Construction University
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-12-14
Anticipated expiration: 2031-05-29

Abstract

The utility model discloses a ground bears testing arrangement relates to ground check out test set technical field. The technical key points are as follows: the base, the base upside is equipped with places the platform, it is connected with a plurality of supporting legs to place between platform and the base, the base upside is connected with moving mechanism, the moving mechanism upside is connected with two fixture, the base upside is connected with switching mechanism, switching mechanism includes the connecting cylinder, the connecting cylinder bottom is connected with the base, be equipped with the pivot pole in addition, the pivot pole bottom runs through the connecting cylinder respectively, the base, the pivot pole all with the connecting cylinder, the base rotates to be connected, the pivot pole bottom is connected with the sheave, the pivot pole upper end is connected with the fixed disc, the base upside is connected with first motor, first motor output shaft has the carousel, the carousel upside is connected with the lug, the fixed disc is connected with bearing capacity accredited testing organization and impact force accredited testing organization. The utility model has the advantages that: the device can test multiple properties of rock soil, and a user can conveniently and fully know each property of the rock soil.

Description

Ground bears testing arrangement

Technical Field

The utility model relates to a ground check out test set technical field specifically is a ground bears testing arrangement.

Background

The reasonable use and the construction of the ground rock-soil layer in the geotechnical engineering are not separated from the link of detecting the ground rock-soil layer test, the bearing capacity, the tensile strength, the impact strength and the like of the rock-soil in the bearing test of the rock-soil layer are important performance indexes of the rock-soil, only by knowing each performance data of the rock-soil layer, whether the quality of the rock-soil layer is qualified can be judged more easily, but the existing testing device can only detect one performance, the detection of multiple performances can not be carried out on the rock-soil layer, the final data are too single, and each performance index of the rock-soil layer can not be judged comprehensively.

The prior art scheme has the following defects: the existing testing device can only detect one performance, but cannot detect multiple performances of the rock-soil layer, so that the final data is too single, and each performance index of the rock-soil layer cannot be comprehensively judged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a ground bears testing arrangement, and its advantage that has is: when the device is used, a rock-soil layer is placed on the placing table, the moving mechanism is used for adjusting the position of the clamping mechanism, the clamping mechanism is used for clamping and stabilizing the rock-soil layer, the phenomena of sliding, deviation, jumping and the like of the rock-soil layer are reduced when the performance of the device is detected, the clamping mechanism is used for measuring the tensile strength of the rock-soil layer under the action of the moving mechanism, when the bearing capacity of the rock-soil layer needs to be tested, the first motor is used for driving the turntable to rotate, the turntable rotates to drive the lug to move, the lug moves to drive the sheave to rotate, the sheave rotates to accurately switch the positions of the impact testing mechanism and the bearing capacity testing mechanism, the impact testing mechanism can detect the impact strength of the rock-soil layer, the bearing capacity testing mechanism can test the bearing capacity of the rock-soil layer, the rotating shaft rod provides supporting and rotating feasibility for the fixed disc, and the connecting cylinder is used for improving the rotating stability of the rotating shaft rod, and then this device can switch corresponding accredited testing organization according to the project content that the ground layer needs to be tested and test the ground layer, need not the user and goes to test the performance data on ground layer in proper order with different devices, has reduced user's the amount of labour, and this device can test bearing capacity, tensile strength and impact strength's performance on ground in proper order, can be more comprehensive according to the performance data who surveys, judges whether ground layer quality is qualified.

The above object of the present invention can be achieved by the following technical solutions:

a rock soil bearing test device comprises a base, wherein a placing table is arranged on the upper side of the base, a plurality of supporting legs are fixedly connected between the placing table and the base, a moving mechanism is fixedly connected on the upper side of the base, two clamping mechanisms are fixedly connected on the upper side of the moving mechanism, a switching mechanism is fixedly connected on the upper side of the base and comprises a connecting cylinder, the bottom end of the connecting cylinder is fixedly connected with the base, a rotating shaft rod is further arranged, the bottom end of the rotating shaft rod respectively penetrates through the connecting cylinder and the base, the rotating shaft rod is rotatably connected with the connecting cylinder and the base, a grooved wheel is fixedly connected on the bottom end of the rotating shaft rod, a fixed disc is fixedly connected on the upper end of the rotating shaft rod, a first motor is fixedly connected on the upper side of the base, an output shaft of the first motor penetrates through the base, and an output shaft of the first motor is rotatably connected with the base, the first motor output shaft is fixedly connected with a rotary disc, a plurality of lugs are fixedly connected to the upper side of the rotary disc, the fixed disc is close to the bearing capacity testing mechanism fixedly connected to one side of the base, an impact force testing mechanism is additionally arranged, the impact force testing mechanism is close to one side of the base and penetrates through the fixed disc, and the impact testing mechanism is connected with the fixed disc in a sliding mode.

By adopting the technical scheme, when in use, the rock-soil layer is placed on the placing table, the moving mechanism is used for adjusting the position of the clamping mechanism, the clamping mechanism is used for clamping and stabilizing the rock-soil layer, the phenomena of sliding, deviation, jumping and the like of the rock-soil layer are reduced when the performance of the rock-soil layer is detected, the clamping mechanism is matched with the moving mechanism to measure the tensile strength of the rock-soil layer, when the bearing capacity of the rock-soil layer needs to be tested, the turntable is driven to rotate by the rotation of the first motor, the lug moves to drive the sheave to rotate, the positions of the impact testing mechanism and the bearing capacity testing mechanism can be accurately switched by the rotation of the sheave, the impact testing mechanism can detect the impact strength of the rock-soil layer, the bearing capacity testing mechanism can test the bearing capacity of the rock-soil layer, the rotating shaft rod provides the feasibility of supporting and rotating for the fixed disc, and the connecting cylinder is used for improving the rotating stability of the rotating shaft rod, and then this device can switch corresponding accredited testing organization according to the project content that the ground layer needs to be tested and test the ground layer, need not the user and goes to test the performance data on ground layer in proper order with different devices, has reduced user's the amount of labour, and this device can test bearing capacity, tensile strength and impact strength's performance on ground in proper order, can be more comprehensive according to the performance data who surveys, judges whether ground layer quality is qualified.

The present invention may be further configured in a preferred embodiment as: moving mechanism includes first slide rail, first slide rail downside with base fixed connection, sliding connection has two screw thread sliders in the first slide rail, two the screw thread slider all moves along the horizontal direction, is equipped with stud in addition, stud is along two screw thread slider slip direction runs through the screw thread slider, stud all with two screw thread slider threaded connection, the stud both ends all with first slide rail rotates to be connected, stud one end runs through first slide rail and fixedly connected with second motor, the second motor is close to screw thread slider one side with first slide rail fixed connection, two the equal fixedly connected with fixture of screw thread slider upside.

Through adopting above-mentioned technical scheme, when the stretch-proofing performance of needs test ground layer and regulation fixture clamping position, the effect of second motor is that drive stud rotates, and stud rotates and improves the feasibility for driving two screw thread sliders to be close to each other or keep away from each other, and screw thread slider removes and can drive fixture and remove, and then moving mechanism's effect is that the clamping position of adjusting fixture, and adjusts the precision height to and provide the power source of tensile ground layer test its stretch-proofing performance for fixture.

The present invention may be further configured in a preferred embodiment as: the fixture includes first splint, first splint with thread slider fixed connection, first splint are kept away from place two fixed blocks of platform one side fixedly connected with, be equipped with two connecting rods in addition, two the connecting rod bottom runs through two respectively the fixed block, just the connecting rod with the fixed block rotates to be connected, two the equal fixedly connected with first connecting rod one end in connecting rod bottom, two it has first cylinder, two to articulate between the first connecting rod other end the equal fixedly connected with first threaded rod in connecting rod upper end, first splint upside is equipped with second splint, two first threaded rod upper end all runs through the second splint, the second splint with first threaded rod threaded connection, two the equal fixedly connected with stopper in first threaded rod upper end.

Through adopting above-mentioned technical scheme, when needs fixed ground layer or need tensile ground layer, first cylinder is fixture's power source, first cylinder can drive the first link motion of both sides, first link motion's effect is for connecting rod and first threaded rod rotate and provide the feasibility, first threaded rod rotates and provides the feasibility for second splint remove along vertical direction, the stopper can prevent that second splint from sliding off two first threaded rods, second splint and first splint cooperation can press from both sides the ground layer tightly, and then clamping mechanism is when detecting the performance to the ground layer, reduce the ground layer and appear sliding, phenomenons such as skew and beating, the tensile strength size on ground layer is measured to the cooperation moving mechanism of being convenient for simultaneously.

The present invention may be further configured in a preferred embodiment as: the bearing capacity testing mechanism comprises a fixing piece, the upper side of the fixing piece is fixedly connected with a fixed disc, a second air cylinder is inserted into the bottom end of the fixing piece and is in threaded connection with the fixing piece, the upper end of the second air cylinder is fixedly connected with the fixed disc, and a first detection boss is fixedly connected to the bottom end of the second air cylinder.

Through adopting above-mentioned technical scheme, the mounting provides stable fixed environment for the work of second cylinder and first detection boss, and mounting and second cylinder are threaded connection, make second cylinder convenient to detach, if the maintenance of being convenient for breaks down, and the mounting can be convenient for connect different test component, the second cylinder can drive first detection boss and push down the rock layer, the bearing capacity performance size that reachs the rock layer according to the change in rock layer, and then bearing capacity accredited testing organization can just test the bearing capacity performance on rock layer, bearing capacity accredited testing organization convenient to detach, change, and can connect different test component, the practical effect of this device has been increased.

The present invention may be further configured in a preferred embodiment as: the impact testing mechanism comprises a sliding rod, the bottom end of the sliding rod penetrates through the fixed disc, the sliding rod is connected with the fixed disc in a sliding manner, the bottom end of the sliding rod is fixedly connected with a connecting plate, the outer wall of the sliding rod is sleeved with a spring, two ends of the spring are respectively fixedly connected with the fixed disc and the connecting plate, a second detection boss is fixedly connected to the lower side of the connecting plate, the upper end of the sliding rod is fixedly connected with an indicating block, a graduated scale is fixedly connected to the upper side of the fixed disc, the indicating block is connected with the graduated scale in a sliding manner, a third air cylinder is fixedly connected to the upper side of the fixed disc, a second sliding rail is fixedly connected to the upper end of the third air cylinder, a clamping jaw is connected in the second sliding rail in a sliding manner, the clamping jaw slides along the horizontal direction, a second threaded rod is additionally arranged, one end of the second threaded rod penetrates through the second sliding rail, and the second threaded rod is inserted into the clamping jaw, the second threaded rod with jack catch threaded connection, second threaded rod other end fixedly connected with third motor, the third motor is close to jack catch one side with second slide rail fixed connection.

By adopting the technical scheme, when the impact resistance of a rock-soil layer needs to be tested, the third air cylinder provides feasibility for the automatic lifting of the slide rod, the third air cylinder can drive the second slide rail to lift, the third motor provides feasibility for the clamping jaw to clamp and loosen the slide rod, the third motor can drive the second threaded rod to rotate, the second threaded rod can drive the clamping jaw to move along the horizontal direction, the clamping jaw is driven by the third air cylinder to lift and can be blocked by the indicating block, the clamping jaw can drive the indicating block to lift, the indicating block can drive the slide rod to lift, the indicating block can clearly obtain the data of the slide rod on the graduated scale, the graduated scale has another function of limiting the rotation of the slide rod and the indicating block, the slide rod lifts to be matched with the compressible spring of the connecting plate, the spring provides feasibility for the slide rod to be matched with the second detection boss to rapidly impact the rock layer, and then the impact resistance data of the rock layer can be obtained according to the smashing depth of the second detection boss to the rock layer, and the impact testing mechanism does not need to manually pull the sliding rod for measurement, so that the labor capacity of a user is reduced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the device is used, a rock-soil layer is placed on the placing table, the moving mechanism is used for adjusting the position of the clamping mechanism, the clamping mechanism is used for clamping and stabilizing the rock-soil layer, the phenomena of sliding, deviation, jumping and the like of the rock-soil layer are reduced when the performance of the device is detected, the clamping mechanism is used for measuring the tensile strength of the rock-soil layer under the action of the moving mechanism, when the bearing capacity of the rock-soil layer needs to be tested, the first motor is used for driving the turntable to rotate, the turntable rotates to drive the lug to move, the lug moves to drive the sheave to rotate, the sheave rotates to accurately switch the positions of the impact testing mechanism and the bearing capacity testing mechanism, the impact testing mechanism can detect the impact strength of the rock-soil layer, the bearing capacity testing mechanism can test the bearing capacity of the rock-soil layer, the rotating shaft rod provides supporting and rotating feasibility for the fixed disc, and the connecting cylinder is used for improving the rotating stability of the rotating shaft rod, furthermore, the device can switch corresponding testing mechanisms to test the rock-soil layer according to the project content of the rock-soil layer to be tested, and a user does not need to use different devices to test the performance data of the rock-soil layer in sequence, so that the labor capacity of the user is reduced, the device can test the bearing capacity, tensile strength and impact strength of the rock-soil in sequence, and can judge whether the quality of the rock-soil layer is qualified or not according to the tested performance data more comprehensively;

2. when a rock-soil layer needs to be fixed or stretched, the first air cylinder is a power source of the clamping mechanism, the first air cylinder can drive the first connecting rods on two sides to move, the first connecting rods can rotate to provide feasibility for the connecting rods and the first threaded rods, the first threaded rods rotate to provide feasibility for the second clamping plates to move in the vertical direction, the limiting blocks can prevent the second clamping plates from sliding off the two first threaded rods, the second clamping plates and the first clamping plates can be matched to clamp the rock-soil layer, the phenomena of sliding, shifting, jumping and the like of the rock-soil layer are reduced when the clamping mechanism detects the performance of the rock-soil layer, and meanwhile the tensile strength of the rock-soil layer is conveniently measured by matching with the moving mechanism;

3. when the impact resistance of a rock-soil layer needs to be tested, the third air cylinder provides feasibility for the automatic lifting of the slide rod, the third air cylinder can drive the second slide rail to lift, the third motor provides feasibility for the clamping jaw to clamp and loosen the slide rod, the third motor can drive the second threaded rod to rotate, the second threaded rod can drive the clamping jaw to move along the horizontal direction, the clamping jaw is driven by the third air cylinder to lift and can be blocked by the indicating block, the clamping jaw can drive the indicating block to lift, the indicating block can drive the slide rod to lift, the indicating block can clearly obtain the data of the indicating block on the graduated scale, the graduated scale can limit the rotation of the slide rod and the indicating block, the slide block lifts to be matched with the compressible spring of the connecting plate, the spring provides feasibility for the slide rod to be matched with the second detection boss to rapidly impact the rock layer, and further the impact resistance data of the rock layer can be obtained according to the depth of the second detection boss to the rock layer, and the impact testing mechanism does not need to manually pull the sliding rod for measurement, so that the labor capacity of a user is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a right side view of the present invention;

figure 4 is a schematic diagram of the result of the sheaves, discs and lugs of figure 2.

Reference numerals: 1. a base; 2. a placing table; 21. supporting legs; 3. a moving mechanism; 31. a first slide rail; 32. a second motor; 33. a stud bolt; 34. a threaded slider; 4. a clamping mechanism; 41. a first splint; 42. a first cylinder; 43. a first link; 44. a fixed block; 45. a connecting rod; 46. a first threaded rod; 47. a second splint; 48. a limiting block; 5. a switching mechanism; 51. a connecting cylinder; 52. a spindle rod; 53. a grooved wheel; 54. fixing the disc; 55. a first motor; 56. a turntable; 57. a boss; 6. a bearing capacity testing mechanism; 61. a fixing member; 62. a second cylinder; 63. a first detection boss; 7. an impact testing mechanism; 71. a slide bar; 72. a connecting plate; 73. a second detection boss; 74. an indication block; 75. a graduated scale; 76. a third cylinder; 77. a second slide rail; 78. a third motor; 79. a second threaded rod; 710. a claw; 711. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, for the rock-soil bearing test device disclosed by the utility model, comprising a base 1, a placing table 2 is arranged on the upper side of the base 1, when in use, a rock-soil layer is placed on the placing table 2, a plurality of supporting legs 21 are fixedly connected between the placing table 2 and the base 1, the number of the supporting legs 21 is four, a moving mechanism 3 is fixedly connected on the upper side of the base 1, two clamping mechanisms 4 are fixedly connected on the upper side of the moving mechanism 3, the moving mechanism 3 is used for adjusting the positions of the clamping mechanisms 4, the clamping mechanisms 4 are used for clamping and stabilizing the rock-soil layer, when the performance of the rock-soil bearing test device is detected, the phenomena of sliding, deviation, jumping and the like of the rock-soil layer are reduced, the tensile strength of the rock-soil layer is measured when the clamping mechanisms 4 are matched with the action of the moving mechanism 3, a switching mechanism 5 is fixedly connected on the upper side of the base 1, the switching mechanism 5 comprises a connecting cylinder 51, and the bottom end of the connecting cylinder 51 is fixedly connected with the base 1, a rotating shaft rod 52 is additionally arranged, the rotating shaft rod 52 provides support and rotation feasibility for a fixed disc 54, the connecting cylinder 51 is used for improving the rotation stability of the rotating shaft rod 52, the bottom end of the rotating shaft rod 52 respectively penetrates through the connecting cylinder 51 and the base 1, the rotating shaft rod 52 is rotatably connected with the connecting cylinder 51 and the base 1, the bottom end of the rotating shaft rod 52 is fixedly connected with a grooved wheel 53, the upper end of the rotating shaft rod 52 is fixedly connected with the fixed disc 54, the upper side of the base 1 is fixedly connected with a first motor 55, the first motor 55 is a servo motor, the rotating disc 56 is driven to rotate under the action of the first motor 55, an output shaft of the first motor 55 penetrates through the base 1, an output shaft of the first motor 55 is rotatably connected with the base 1, a rotating disc 56 is fixedly connected with an output shaft of the first motor 55, a plurality of convex blocks are fixedly connected to the upper side of the rotating disc 56, the number of the convex blocks is four, the rotating disc 56 drives the convex blocks to move, the grooved wheel 53 to rotate under the movement of the convex blocks, as shown in figure 4, the grooved pulley 53 can accurately switch the positions of the impact testing mechanism 7 and the bearing capacity testing mechanism 6, the bearing capacity testing mechanism 6 is fixedly connected to one side of the fixed disc 54 close to the base 1, the bearing capacity testing mechanism 6 can test the bearing capacity of the rock-soil layer, the impact testing mechanism is additionally arranged, the impact testing mechanism 7 can detect the impact strength of the rock-soil layer, the fixed disc 54 penetrates through one side of the impact testing mechanism close to the base 1, the impact testing mechanism 7 is in sliding connection with the fixed disc 54, the device can switch the corresponding testing mechanism to test the rock-soil layer according to the content of items to be tested of the rock-soil layer, a user does not need to use different devices to test the performance data of the rock-soil layer in sequence, the labor capacity of the user is reduced, and the device can test the bearing capacity, tensile strength and impact strength of the rock-soil in sequence, and whether the quality of the rock-soil layer is qualified or not can be judged more comprehensively according to the measured performance data.

As shown in fig. 1 and fig. 2, the moving mechanism 3 includes a first slide rail 31, the lower side of the first slide rail 31 is fixedly connected to the base 1, two threaded sliders 34 are slidably connected to the first slide rail 31, both threaded sliders 34 move along the horizontal direction, a stud 33 is further provided, the stud 33 penetrates through the threaded sliders 34 along the sliding direction of the two threaded sliders 34, the stud 33 is threadedly connected to both threaded sliders 34, the stud 33 rotates to drive the two threaded sliders 34 to approach or separate from each other, so as to improve the feasibility, the threaded sliders 34 move to drive the clamping mechanism 4 to move, both ends of the stud 33 are rotatably connected to the first slide rail 31, one end of the stud 33 penetrates through the first slide rail 31 and is fixedly connected to a second motor 32, the second motor 32 is a servo motor, the second motor 32 drives the stud 33 to rotate, one side of the second motor 32 close to the threaded sliders 34 is fixedly connected to the first slide rail 31, the upper sides of the two threaded sliding blocks 34 are fixedly connected with the clamping mechanism 4, the moving mechanism 3 is used for adjusting the clamping position of the clamping mechanism 4, the adjusting precision is high, and a power source for testing the tensile resistance of the tensile rock-soil layer is provided for the clamping mechanism 4.

As shown in fig. 1 and fig. 2, the clamping mechanism 4 includes a first clamping plate 41, the first clamping plate 41 is fixedly connected to the threaded slider 34, one side of the first clamping plate 41 away from the placing table 2 is fixedly connected to two fixing blocks 44, and is further provided with two connecting rods 45, bottom ends of the two connecting rods 45 respectively penetrate through the two fixing blocks 44, the connecting rods 45 are rotatably connected to the fixing blocks 44, bottom ends of the two connecting rods 45 are fixedly connected to one ends of first connecting rods 43, a first air cylinder 42 is hinged between the other ends of the two first connecting rods 43, the first air cylinder 42 is a power source of the clamping mechanism 4, the first air cylinder 42 can drive the first connecting rods 43 at two sides to move, upper ends of the two connecting rods 45 are fixedly connected to first threaded rods 46, the movement of the first connecting rods 43 is used for providing feasibility for the rotation of the connecting rods 45 and the first threaded rods 46, a second clamping plate 47 is provided on an upper side of the first clamping plate 41, upper ends of the two first threaded rods 46 both penetrate through the second clamping plate 47, second splint 47 and first threaded rod 46 threaded connection, first threaded rod 46 rotates and provides the feasibility for second splint 47 removes along vertical direction, two equal fixedly connected with stopper 48 in first threaded rod 46 upper end, stopper 48 can prevent that second splint 47 from sliding from two first threaded rod 46, when needs fixed ground layer or need tensile ground layer, second splint 47 and the cooperation of first splint 41 can press from both sides tight ground layer, clamping mechanism is when detecting performance to ground layer, it slides to reduce ground layer appearance, phenomenons such as skew and beating, be convenient for simultaneously cooperate moving mechanism 3 to measure the tensile strength size on ground layer.

As shown in fig. 1 and 3, the bearing capacity testing mechanism 6 includes a fixing member 61, the upper side of the fixing member 61 is fixedly connected with the fixing disc 54, the bottom end of the fixing member 61 is inserted with a second cylinder 62, the second cylinder 62 is in threaded connection with the fixing member 61, the fixing member 61 and the second cylinder 62 are in threaded connection, so that the second cylinder 62 is convenient to detach, and convenient to maintain if a fault occurs, and the fixing member 61 can be convenient to connect different testing components, the bottom end of the second cylinder 62 is fixedly connected with a first detecting boss 6357, the fixing member 61 provides a stable fixing environment for the work of the second cylinder 62 and the first detecting boss 6357, the second cylinder 62 can drive the first detecting boss 6357 to press the rock layer, the bearing capacity of the rock layer can be obtained according to the change of the rock layer, the bearing capacity testing mechanism 6 can test the bearing capacity of the rock layer, the bearing capacity testing mechanism 6 is convenient to detach and replace, and different detection components can be connected, so that the practical effect of the device is improved.

As shown in fig. 1 and 2, the impact testing mechanism 7 includes a sliding rod 71, a bottom end of the sliding rod 71 penetrates through the fixed disc 54, the sliding rod 71 is slidably connected with the fixed disc 54, a connecting plate 72 is fixedly connected to the bottom end of the sliding rod 71, a spring 711 is sleeved on an outer wall of the sliding rod 71, when the connecting plate 72 does not press the spring 711, the spring 711 is in a non-telescopic state, two ends of the spring 711 are respectively fixedly connected with the fixed disc 54 and the connecting plate 72, the sliding rod 71 ascends to cooperate with the connecting plate 72 to compress the spring 711, a second detecting boss 7357 is fixedly connected to a lower side of the connecting plate 72, the spring 711 provides feasibility for the sliding rod 71 to cooperate with the second detecting boss 7357 to rapidly impact a rock layer, an indicating block 74 is fixedly connected to an upper end of the sliding rod 71, a scale 75 is fixedly connected to an upper side of the fixed disc 54, the indicating block 74 is slidably connected to the scale 75, data of the indicating block 74 can be clearly obtained on the scale 75, and the scale 75 can limit the rotation of the sliding rod 71 and the indicating block 74, the upper side of the fixed disc 54 is fixedly connected with a third air cylinder 76, the third air cylinder 76 provides feasibility for automatic lifting of the slide rod 71, the upper end of the third air cylinder 76 is fixedly connected with a second slide rail 77, the third air cylinder 76 can drive the second slide rail 77 to lift, a clamping jaw 710 is connected in the second slide rail 77 in a sliding manner, a clamping groove is arranged on one side, close to the slide rod 71, of the clamping jaw 710, the clamping jaw 710 slides along the horizontal direction, the clamping jaw 710 is driven by the third air cylinder 76 to lift and can be blocked by the indicating block 74, the clamping jaw 710 can drive the indicating block 74 to lift, the indicating block 74 can drive the slide rod 71 to lift, a second threaded rod 79 is additionally arranged, one end of the second threaded rod 79 penetrates through the second slide rail 77, the second threaded rod 79 is inserted into the clamping jaw 710, the second threaded rod 79 is in threaded connection with the clamping jaw 710, the other end of the second threaded rod 79 is fixedly connected with a third motor 78, the third motor 78 is a servo motor 78, the third motor 78 can drive the second threaded rod 79 to rotate, the second threaded rod 79 rotates to drive the clamping jaw 710 to move in the horizontal direction, the third motor 78 provides feasibility for the clamping jaw 710 to clamp the sliding rod 71 and loosen the sliding rod 71, one side, close to the clamping jaw 710, of the third motor 78 is fixedly connected with the second sliding rail 77, a user can obtain impact resistance data of a rock layer according to the smashing depth of the second detection boss 7357 to the rock layer, the impact testing mechanism 7 does not need to manually pull the sliding rod 71 for measurement, and the labor capacity of the user is reduced.

The implementation principle of the embodiment is as follows: when the device is used, a rock-soil layer is placed on the placing table 2, the second motor 32 is started to drive the stud bolt 33 to rotate, the stud bolt 33 rotates to drive the two threaded sliders 34 to approach or separate from each other, the two threaded sliders 34 drive the clamping mechanism 4 to move to adjust the clamping position of the clamping mechanism 4, then the first air cylinder 42 is started to drive the two first connecting rods 43 to move, the first connecting rods 43 move to drive the connecting rods 45 to rotate, the connecting rods 45 drive the first threaded rods 46 to rotate, the two first threaded rods 46 rotate to drive the second clamping plates 47 to descend, the first clamping plates 41 and the second clamping plates 47 are matched to clamp the rock-soil layer, when the tensile resistance of the rock-soil layer is tested, the moving mechanism 3 is started to drive the clamping mechanisms 4 to separate from each other, when the rock-soil layer is broken, tensile resistance data can be obtained, when the bearing force testing mechanism 6 and the impact testing mechanism 7 are required to test the performance of the rock-soil layer, the first motor 55 is started to drive the rotating disc 56 to rotate, the rotating disc 56 rotates to drive the lug to move, the lug can drive the grooved pulley 53 to rotate, the grooved pulley 53 rotates to drive the rotating shaft rod 52 to rotate, the rotating shaft rod 52 rotates to drive the fixed disc 54 to rotate, the fixed disc 54 can drive the bearing force testing mechanism 6 and the impact testing mechanism 7 to rotate, the bearing force testing mechanism 6 or the impact testing mechanism 7 is positioned right above the placing table 2 to complete switching work, when the bearing force of the rock-soil layer is tested, the second air cylinder 62 is started to press the first detection boss 6357 downwards, the first detection boss 6357 presses the rock-soil layer downwards, the bearing force performance of the rock-soil layer is obtained according to the change of the rock-soil layer, when the impact resistance of the rock-soil layer is tested, the third motor 78 is started, the third motor 78 drives the second threaded rod 79 to rotate, the second threaded rod 79 rotates to drive the clamping jaw 710 to stretch until the clamping jaw 710 is clamped on the outer wall of the sliding rod 71, the third air cylinder 76 is started, the third air cylinder 76 drives the clamping jaw 710 to ascend, the upper side of the clamping jaw 710 contacts with the indicating block 74 to drive the indicating block 74 to ascend, the indicating block 74 drives the sliding rod 71 to ascend, the sliding rod 71 ascends to drive the second detection boss 7357 to ascend, the sliding rod 71 drives the connecting plate 72 to ascend to compress the spring 711, when the indicating block 74 reaches a target numerical value on the graduated scale 75, the third motor 78 is started to drive the second threaded rod 79 to rotate, the second threaded rod 79 drives the clamping jaw 710 to contract, when the clamping jaw 710 contracts to be separated from the indicating block 74, the sliding rod 71, the connecting plate 72 and the second detection boss 7357 descend rapidly under the action of self gravity and the elastic force of the spring 711, the second detection boss impacts a rock layer and leaves a pit, and the depth is measured to obtain the impact resistance of the rock layer.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ground bears testing arrangement, includes base (1), its characterized in that: a placing table (2) is arranged on the upper side of the base (1), a plurality of supporting legs (21) are fixedly connected between the placing table (2) and the base (1), a moving mechanism (3) is fixedly connected on the upper side of the base (1), two clamping mechanisms (4) are fixedly connected on the upper side of the moving mechanism (3), a switching mechanism (5) is fixedly connected on the upper side of the base (1), the switching mechanism (5) comprises a connecting cylinder (51), the bottom end of the connecting cylinder (51) is fixedly connected with the base (1), a rotating shaft rod (52) is additionally arranged, the bottom end of the rotating shaft rod (52) respectively penetrates through the connecting cylinder (51) and the base (1), the rotating shaft rod (52) is rotatably connected with the connecting cylinder (51) and the base (1), a grooved pulley (53) is fixedly connected to the bottom end of the rotating shaft rod (52), and a fixed disc (54) is fixedly connected to the upper end of the rotating shaft rod (52), the utility model discloses a shock testing device, including base (1), base (1) upside fixedly connected with first motor (55), the output shaft of first motor (55) runs through base (1), the output shaft of first motor (55) with base (1) rotates to be connected, first motor (55) output shaft fixedly connected with carousel (56), a plurality of lugs of carousel (56) upside fixedly connected with, fixed disc (54) are close to base (1) one side fixedly connected with bearing capacity accredited testing organization (6), are equipped with impact testing mechanism in addition, impact testing mechanism is close to base (1) one side runs through fixed disc (54), impact testing mechanism (7) with fixed disc (54) sliding connection.

2. The geotechnical load bearing test device according to claim 1, wherein: the moving mechanism (3) comprises a first sliding rail (31), the lower side of the first sliding rail (31) is fixedly connected with the base (1), the first sliding rail (31) is internally and slidably connected with two threaded sliding blocks (34), the two threaded sliding blocks (34) move along the horizontal direction, a stud bolt (33) is additionally arranged, the stud bolt (33) penetrates through the threaded sliding blocks (34) along the sliding directions of the two threaded sliding blocks (34), the stud bolt (33) is in threaded connection with the two threaded sliding blocks (34), the two ends of the stud bolt (33) are rotatably connected with the first sliding rail (31), one end of the stud bolt (33) penetrates through the first sliding rail (31) and is fixedly connected with a second motor (32), one side of the second motor (32) close to the threaded sliding blocks (34) is fixedly connected with the first sliding rail (31), two equal fixedly connected with fixture (4) of screw thread slider (34) upside.

3. The geotechnical load bearing test device according to claim 2, wherein: the clamping mechanism (4) comprises a first clamping plate (41), the first clamping plate (41) is fixedly connected with the threaded sliding block (34), the first clamping plate (41) is far away from one side of the placing table (2) and is fixedly connected with two fixed blocks (44), two connecting rods (45) are additionally arranged, the bottom ends of the two connecting rods (45) respectively penetrate through the two fixed blocks (44), the connecting rods (45) are rotatably connected with the fixed blocks (44), the bottom ends of the two connecting rods (45) are fixedly connected with one end of a first connecting rod (43), a first air cylinder (42) is hinged between the other ends of the two first connecting rods (43), the upper ends of the two connecting rods (45) are fixedly connected with a first threaded rod (46), a second clamping plate (47) is arranged on the upper side of the first clamping plate (41), and the upper ends of the two first threaded rods (46) penetrate through the second clamping plate (47), the second clamping plate (47) is in threaded connection with the first threaded rod (46), and the upper end of the first threaded rod (46) is fixedly connected with a limiting block (48).

4. The geotechnical load bearing test device according to claim 1, wherein: bearing capacity accredited testing organization (6) are including mounting (61), mounting (61) upside and fixed disc (54) fixed connection, mounting (61) bottom is inserted and is equipped with second cylinder (62), second cylinder (62) with mounting (61) threaded connection, the first boss (63) that detect of second cylinder (62) bottom fixed connection.

5. The geotechnical load bearing test device according to claim 1, wherein: the impact testing mechanism (7) comprises a sliding rod (71), the bottom end of the sliding rod (71) penetrates through the fixed disc (54), the sliding rod (71) is in sliding connection with the fixed disc (54), a connecting plate (72) is fixedly connected to the bottom end of the sliding rod (71), a spring (711) is sleeved on the outer wall of the sliding rod (71), two ends of the spring (711) are respectively in fixed connection with the fixed disc (54) and the connecting plate (72), a second detection boss (73) and (57) are fixedly connected to the lower side of the connecting plate (72), an indication block (74) is fixedly connected to the upper end of the sliding rod (71), a graduated scale (75) is fixedly connected to the upper side of the fixed disc (54), the indication block (74) is in sliding connection with the graduated scale (75), a third air cylinder (76) is fixedly connected to the upper side of the fixed disc (54), and a second sliding rail (77) is fixedly connected to the upper end of the third air cylinder (76), second slide rail (77) sliding connection has jack catch (710), jack catch (710) slide along the horizontal direction, is equipped with second threaded rod (79) in addition, second threaded rod (79) one end is run through second slide rail (77), second threaded rod (79) are inserted and are located in jack catch (710), second threaded rod (79) with jack catch (710) threaded connection, second threaded rod (79) other end fixedly connected with third motor (78), third motor (78) are close to jack catch (710) one side with second slide rail (77) fixed connection.