CN116429612B - Highway geology reconnaissance rock soil hardness check out test set - Google Patents
Highway geology reconnaissance rock soil hardness check out test set Download PDFInfo
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- CN116429612B CN116429612B CN202310678785.7A CN202310678785A CN116429612B CN 116429612 B CN116429612 B CN 116429612B CN 202310678785 A CN202310678785 A CN 202310678785A CN 116429612 B CN116429612 B CN 116429612B
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- 239000011435 rock Substances 0.000 title abstract description 108
- 239000002689 soil Substances 0.000 title abstract description 12
- 238000012360 testing method Methods 0.000 title description 3
- 238000001514 detection method Methods 0.000 claims abstract description 178
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007542 hardness measurement Methods 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 10
- 238000011835 investigation Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
Abstract
The invention relates to the technical field of rock and soil hardness detection, in particular to a highway geological investigation rock and soil hardness detection device; comprising the following steps: a detection table; the lower end of the detection table is fixedly connected with the base through a support column; a detection head; the detection head is plate-shaped; the upper end of the detection head is fixedly connected with a hydraulic cylinder; the other end of the hydraulic cylinder is fixedly connected with the upper end of the base through an L-shaped bracket; a controller; moving the seat; the movable seat is positioned between the detection table and the base; the lower end of the moving seat is connected with the upper end of the base through an air cylinder; the upper end of the movable seat is uniformly provided with movable holes; a slide hole; the sliding holes are arranged at the upper end of the detection table in a penetrating manner and correspond to the movable holes one by one; according to the invention, the rock in the hardness detection process is abutted by the covering slide bar, and the periphery of the rock is limited and intercepted by the limiting slide bar, so that the rock is smoothly detected under the action of the detection head, and potential safety hazards caused by rock collapse and flying are avoided.
Description
Technical Field
The invention relates to the technical field of rock and soil hardness detection, in particular to a highway geological survey rock and soil hardness detection device.
Background
The highway geological survey rock-soil hardness detection device is used for detecting the rock-soil hardness in highway construction. The working principle is that the hardness, strength and other parameters of the rock-soil material are tested by applying pressure or vibration, so that scientific basis is provided for highway design and construction.
In actual rock hardness testing process, the staff can put into the rock that waits to detect on the detection platform in the check out test set, and the pneumatic cylinder can drive the detection head and push down to observe and realize detecting, because rock is mostly irregular shape for the rock can be followed the detection bench under the detection head extrusion effect and crowded to collapse and splash, thereby causes very big potential safety hazard to the surrounding.
In view of the above, the present invention provides a highway geological survey rock hardness detection device, which solves the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the highway geological investigation rock-soil hardness detection equipment, and the rock in the hardness detection process is tightly propped by the covering slide bar, and the surrounding of the rock is limited and intercepted by the limiting slide bar, so that the rock can be smoothly detected under the action of the detection head, and potential safety hazards caused by rock collapse and flying are avoided.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a highway geological survey rock-soil hardness detection device, which comprises:
a detection table; the lower end of the detection table is fixedly connected with the base through a support column;
a detection head; the detection head is plate-shaped; the upper end of the detection head is fixedly connected with a hydraulic cylinder; the other end of the hydraulic cylinder is fixedly connected with the upper end of the base through an L-shaped bracket; the pressure sensor is arranged in the detection head and can detect the pressure of the extrudate;
a controller; the controller is used for controlling the detection equipment to automatically operate;
the detection apparatus further includes:
moving the seat; the movable seat is positioned between the detection table and the base; the lower end of the moving seat is connected with the upper end of the base through an air cylinder; the upper end of the movable seat is uniformly provided with movable holes;
a slide hole; the sliding holes are arranged at the upper end of the detection table in a penetrating manner and correspond to the movable holes one by one;
a slide bar; one end of the sliding rod is in sliding connection with the corresponding sliding hole, and the other end of the sliding rod is in sliding connection with the corresponding movable hole; the other end of the sliding rod is connected with the corresponding hole bottom of the movable hole through a first spring.
Preferably, the wall of the sliding hole is provided with a movable groove; the movable groove is connected with the clamping block in a sliding way; a first inclined plane is arranged at the lower position of one end of the clamping block, which is far away from the bottom of the movable groove; the other end of the clamping block is connected with the bottom of the movable groove through a second spring; the outer wall of the sliding rod is provided with a clamping groove; the clamping groove corresponds to the movable groove in a state that the upper end of the sliding rod is flush with the detection table; the blocking preventing block is connected in a sliding way in the clamping groove; the anti-blocking block is connected with the bottom of the clamping groove through a third spring; the spring force of the second spring is larger than that of the third spring; one end of the anti-blocking block, which is far away from the bottom of the clamping groove, is flush with the outer wall of the sliding rod under the reset action of the spring III.
Preferably, a rectangular groove is formed in the lower end face of the sliding rod; the rectangular groove is connected with a rectangular rod in a sliding manner; the rectangular rod is fixedly connected with the bottom of the movable hole.
Preferably, the elastic force of the first spring increases with distance from the center of the detection table; under the pushing of the moving seat matched with a spring, the sliding rod far away from the center of the detection table extends out of the detection table at first compared with the sliding rod close to the center of the detection table.
Preferably, a limiting block is arranged on the outer wall of the sliding rod; the limiting block is positioned between the detection table and the movable seat; the distance from the limiting block to the upper end of the corresponding sliding rod is reduced along with the distance from the limiting block to the center of the detection table.
Preferably, a support film is arranged at the upper end of the detection table; the lower end of the support film is fixedly connected with the upper end of the slide rod; the carrier film is made of a transparent elastic material, such as silicone rubber.
Preferably, the edge of the support film is connected with the edge of the detection table; the upper end of the support film is provided with an air hole.
Preferably, a circular groove is formed in the lower end face of the detection head; the cross section of the circular groove is the same as that of the sliding rod; the round grooves are in one-to-one correspondence with the sliding holes; the circular groove is connected with a disc in a sliding and sealing manner; the disc is connected with the bottom of the circular groove through a fourth spring; all the bottoms of the circular grooves are communicated through a first hole; the limit position of the disc under the action of the fourth spring is flush with the lower end face of the detection head.
The beneficial effects of the invention are as follows:
1. according to the invention, the rock in the hardness detection process is abutted by the covering slide bar, and the periphery of the rock is limited and intercepted by the limiting slide bar, so that the rock is smoothly detected under the action of the detection head, and potential safety hazards caused by rock collapse and flying are avoided.
2. According to the invention, the elastic force of the first spring is increased away from the center of the detection table, so that the slide bar sequentially extends from the edge to the center of the detection table, and rock at the edge is jacked and guided to move downwards to the center of the detection table, thereby facilitating the limit of the slide bar and the smooth proceeding of rock hardness detection.
3. After all the slide bars move up to the limit position, the height of the upper ends of the slide bars is reduced along with the distance from the center of the detection table, so that rocks can slide down along the inclined slope formed by the upper ends of the slide bars, the larger rocks with the hardness detection are automatically unloaded, the subsequent operation of workers is facilitated, and the subsequent procedures are reduced.
Drawings
The invention will be further described with reference to the drawings and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with the carrier film removed;
FIG. 3 is a cross-sectional view in a perspective state in the present invention;
fig. 4 is an enlarged view at a in fig. 3;
fig. 5 is an enlarged view at B in fig. 3;
FIG. 6 is an enlarged view at C in FIG. 3;
FIG. 7 is a diagram showing the cooperation between the sliding rod and the sliding seat in the present invention;
FIG. 8 is a view showing the state of the slide bar moving upward at the front of the edge of the detection table according to the present invention;
FIG. 9 is a view showing the state of rock hardness detection in the present invention;
FIG. 10 is a view showing the arched state of the support film formed by the slide bar moving upwards to the extreme limit in the invention.
In the figure: the detection platform 1, the support 11, the base 12, the sliding hole 13, the movable groove 14, the clamping block 15, the first inclined surface 151, the second spring 16, the detection head 2, the hydraulic cylinder 21, the L-shaped support 22, the round groove 23, the disc 24, the fourth spring 25, the first hole 26, the movable seat 3, the cylinder 31, the movable hole 32, the sliding rod 4, the first spring 41, the clamping groove 42, the anti-blocking block 43, the third spring 44, the rectangular groove 45, the rectangular rod 46, the limiting block 47, the support film 5 and the ventilation hole 51.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 10, the highway geological survey geotechnical hardness testing device according to the present invention comprises:
a detection table 1; the lower end of the detection table 1 is fixedly connected with a base 12 through a support 11;
a detection head 2; the detection head 2 is plate-shaped; the upper end of the detection head 2 is fixedly connected with a hydraulic cylinder 21; the other end of the hydraulic cylinder 21 is fixedly connected with the upper end of the base 12 through an L-shaped bracket 22; a pressure sensor is arranged in the detection head 2 and can detect the pressure of the extrusion;
a controller; the controller is used for controlling the detection equipment to automatically operate;
the detection apparatus further includes:
a moving seat 3; the movable seat 3 is positioned between the detection table 1 and the base 12; the lower end of the movable seat 3 is connected with the upper end of the base 12 through an air cylinder 31; the upper end of the movable seat 3 is uniformly provided with movable holes 32;
a slide hole 13; the sliding holes 13 are arranged at the upper end of the detection table 1 in a penetrating manner and correspond to the movable holes 32 one by one;
a slide bar 4; one end of the sliding rod 4 is in sliding connection with the corresponding sliding hole 13, and the other end of the sliding rod is in sliding connection with the corresponding movable hole 32; the other end of the sliding rod 4 is connected with the corresponding hole bottom of the movable hole 32 through a first spring 41;
during the work, in the actual rock hardness detection process, a worker can put the rock to be detected on the detection table 1 in the detection equipment, the hydraulic cylinder 21 can drive the detection head 2 to press down for observation to realize detection, and as the rock is in an irregular shape, the rock can collapse and splash from the detection table 1 under the extrusion action of the detection head 2, so that great potential safety hazards are caused to the periphery;
therefore, in the process that the detection equipment moves along with a geological survey vehicle on a highway survey section, the worker can dig out rocks on the highway by using a machine, the rocks are placed at the upper end of the detection table 1 by using the machine, then the worker can control the hydraulic cylinder 21 to extend through the controller, the hydraulic cylinder 21 can drive the detection head 2 to move downwards and contact with the rocks to realize the up-and-down limit of the rocks, then the worker can control the cylinder 31 to extend through the controller, the cylinder 31 can drive the movable seat 3 to move upwards, the movable seat 3 can drive the first spring 41 and the slide rod 4 to move upwards in the process of moving upwards, one end of the slide rod 4 can pass through the corresponding slide hole 13 to protrude out of the detection table 1, the slide rod 4 covered by the projection in the overlook state of the rocks is the covered slide rod, the slide rod 4 uncovered by the projection in the overlook state of the rocks is the limit slide rod, the cover slide bar can be propped against the rock along with the corresponding first spring 41 and the movement of the moving seat 3, and the other end of the cover slide bar is provided with a movement space in the movable hole 32, so the moving seat 3 can further move upwards, the moving seat 3 which moves upwards further can lead the first spring 41 below the cover slide bar to be extruded again, thereby the cover slide bar can be propped against the rock more tightly, the moving seat 3 which moves upwards further can drive the limit slide bar to move upwards again until the limit slide bar is propped against the lower end of the detection table 1, the cover slide bar has the advantages of stabilizing the rock, reducing the rock shaking problem in the detection process, limiting the limit slide bar on one hand, avoiding the displacement of the rock in the detection process, simultaneously intercepting the crushed and flying rock, avoiding the damage to the surrounding caused by the rock splashing, and observing the rock cracking state of the rock through the gap between the limit slide bars, the hydraulic cylinder 21 is controlled by a worker to drive the detection head 2 to move downwards, the detection head 2 records the pressure for extruding the rock until the moment when the worker observes that the rock is cracked, the detection head 2 detects the pressure value of the rock, the controller converts the pressure value into a hardness value, the hardness detection process of the highway geological survey rock soil is further realized, after the hardness detection of the rock is finished, the hydraulic cylinder 21 and the cylinder 31 are controlled by the worker to be shortened by the controller, the detection head 2 is enabled to move away from the detection table 1 along with the hydraulic cylinder 21, one end of the sliding rod 4 is retracted into the corresponding sliding hole 13 along with the downward movement of the moving seat 3, the worker sweeps away the detected rock from the detection table 1 and detects the hardness of the next rock again, and the steps are repeated;
according to the invention, the rock in the hardness detection process is abutted by the covering slide bar, and the periphery of the rock is limited and intercepted by the limiting slide bar, so that the rock is smoothly detected under the action of the detection head 2, and potential safety hazards caused by rock collapse and flying are avoided.
As an embodiment of the present invention, the wall of the sliding hole 13 is provided with a movable slot 14; the movable groove 14 is connected with a clamping block 15 in a sliding way; a first inclined surface 151 is arranged at a position, which is far away from the bottom of the movable groove 14, of the clamping block 15; the other end of the clamping block 15 is connected with the bottom of the movable groove 14 through a second spring 16; the outer wall of the sliding rod 4 is provided with a clamping groove 42; the clamping groove 42 corresponds to the movable groove 14 in a state that the upper end of the sliding rod 4 is flush with the detection table 1; the blocking preventing block 43 is slidably connected in the clamping groove 42; the anti-blocking block 43 is connected with the bottom of the clamping groove 42 through a third spring 44; the spring force of the spring number two 16 is larger than the spring force of the spring number three 44; one end of the anti-blocking block 43, which is far away from the bottom of the clamping groove 42, is flush with the outer wall of the sliding rod 4 under the reset action of the spring No. three 44;
during operation, after the rock hardness detection is completed, the controller can control the air cylinder 31 and the hydraulic cylinder 21 to shorten, the hydraulic cylinder 21 can drive the detection head 2 to move upwards, the air cylinder 31 can drive the slide bar 4 to move downwards through the moving seat 3, the clamping groove 42 can be driven to move downwards synchronously in the process of moving downwards by the slide bar 4, after the clamping groove 42 moves downwards to be aligned with the movable groove 14, the second spring 16 can push one end of the clamping block 15 to enter the clamping groove 42 and overcome the third spring 44 to push away the anti-blocking block 43, because the lower position of one end of the clamping block 15 is provided with the first inclined surface 151, the slide bar 4 is at the lower limit position under the clamping position of one end of the clamping block 15, at this moment, the upper end face of the slide bar 4 is flush with the detection table 1, thereby facilitating the upper end cleaning of the detection table 1, and avoiding broken rock to remain in the slide hole 13, the next rock is placed on the detection table 1, and the moving seat 3 moves upwards to drive the in the process of moving upwards by the slide bar 4, the clamping groove 42 on the slide bar 4 can extrude the first inclined surface 151 at one end of the clamping block 15, the second spring 16 at one end of the clamping block 15 is extruded by the clamping groove 42, the second spring 16 at the lower end of the clamping groove 42 is offset to the second spring 16 at the same time of the clamping groove 42 is prevented from moving away from the movable groove 14, and the upper end of the sliding block 42 is prevented from being far away from the sliding groove 42, even if the sliding block 43 is far from the lower than the sliding groove 42 is prevented from the lower end due to be moved away from the sliding groove 43.
As an embodiment of the present invention, a rectangular groove 45 is provided on the lower end surface of the sliding rod 4; the rectangular groove 45 is connected with a rectangular rod 46 in a sliding way; the rectangular rod 46 is fixedly connected with the bottom of the movable hole 32;
during operation, the cross sections of the sliding hole 13 and the sliding rod 4 are circular, so that the processing is convenient, the processing cost is reduced, and more importantly, the circular cross section is more convenient for the matching of the sliding rod 4 and the sliding hole 13, so that impurities remained in a gap between the sliding rod 4 and the sliding hole 13 are avoided; in the process that the moving seat 3 drives the sliding rod 4 to move, the moving seat 3 can drive the rectangular rod 46 to synchronously move, the rectangular rod 46 is in sliding connection with the rectangular groove 45, and the rectangular rod 46 is fixedly connected with the bottom of the movable hole 32, so the rectangular rod 46 plays a role in guiding the sliding rod 4 and preventing the sliding rod 4 from rotating, the sliding rod 4 can only axially move but not radially rotate, the sliding rod 4 cannot rotate with the sliding hole 13, the clamping groove 42 on the sliding rod 4 can be aligned with the clamping block 15 after downwards moving, and the stability of the clamping block 15 clamped into the clamping groove 42 is improved.
As an embodiment of the present invention, the elastic force of the primary spring 41 increases as it goes away from the center of the detection table 1; under the pushing of the moving seat 3 matched with a spring 41, the sliding rod 4 far away from the center of the detection table 1 extends out of the detection table 1 at first compared with the sliding rod 4 close to the center of the detection table 1;
during operation, in the upward movement process of the moving seat 3, the moving seat 3 drives the first spring 41 in the movable hole 32 to move upward, and as the elastic wall of the first spring 41 far away from the center of the detection table 1 is large and close to the center of the detection table 1, the first spring 41 far away from the detection table 1 has larger force to push the slide rod 4, so that the central slide rod 4 far away from the detection table 1 can extend out of the detection table 1 under the effect of overcoming resistance force first, if the rock on the detection table 1 is at the position of the edge of the detection table 1, the slide rod 4 close to the edge of the detection table 1 can push the rock open, so that the rock rolls towards the center of the detection table 1, the rest slide bars 4 are driven by corresponding first springs 41 to sequentially protrude from the edges towards the center of the detection table 1, so that rocks are sequentially pushed towards the center of the detection table 1, the rocks are pushed and guided by the slide bars 4 to move to the center of the detection table 1, then the control is carried out to control the moving seat 3 to move downwards, the moving seat 3 moves downwards to drive all the slide bars 4 to retract into the slide holes 13, the hydraulic cylinder 21 drives the detection head 2 to press the rocks tightly, the moving seat 3 moves upwards again, the slide bars 4 protrude out of the slide holes 13 again, and the preparation work before rock detection is realized under the condition of covering the slide bars and limiting the slide bars; compared with the rock placing at the edge of the center of the detection table 1, the rock is better limited by the slide bar 4, the risk of rock collapse is reduced, and the stability of rock hardness detection is improved; in this embodiment, the elastic force of the first spring 41 is increased away from the center of the detection table 1, so that the slide rod 4 sequentially extends from the edge to the center of the detection table 1, and thus the rock at the edge is pushed and guided to move down to the center of the detection table 1, and further the limit of the slide rod 4 and the smooth progress of rock hardness detection are facilitated.
As an embodiment of the present invention, a limiting block 47 is disposed on the outer wall of the sliding rod 4; the limiting block 47 is positioned between the detection table 1 and the movable seat 3; the distance from the limiting block 47 to the upper end of the corresponding sliding rod 4 is reduced along with the distance from the center of the detection table 1;
during operation, after the slide bar 4 moves up and contacts with the detection head 2, the limiting block 47 is not contacted with the detection table 1, and after the detection of the hardness of the rock is completed, the controller can control the detection head 2 to move up and away from the detection table 1, then the worker controls the moving seat 3 to move down and drives the slide bar 4 to retract into the sliding hole 13, then the worker can drive the moving seat 3 to move up again, the elastic force difference of the first spring 41 is utilized, the slide bar 4 sequentially stretches out of the upper end of the detection table 1 from outside to inside, thereby a plurality of broken rocks and larger rocks are gathered towards the center of the detection table 1, the moving seat 3 can drive the slide bar 4 to move up along with the continuous upward movement of the moving seat 3, the distance from the limiting block 47 to the upper end of the corresponding slide bar 4 is reduced along with the continuous upward movement of the slide bar 4 away from the center of the detection table 1, the inside slide bar 4 can continue to move up and away from the rock after the corresponding limiting block 47 is limited by the outside, after all the slide bar 4 moves up to the limit position, the broken rocks are lifted up, the broken rocks are automatically moved down along with the upper end of the slide bar 4 to the upper end of the slide bar 4 along with the height of the corresponding limiting block 47, the sliding seat is reduced to the hardness of the slide bar 4 is reduced, the work table is removed by the worker is conveniently, the work step is removed by the worker is removed after the automatic has been finished, and the hardness of the work table is reduced, and the work piece is removed by the work station is conveniently has been finished, and the work step has been finished.
As an embodiment of the present invention, a support film 5 is disposed at the upper end of the detection table 1; the lower end of the support film 5 is fixedly connected with the upper end of the slide bar 4; the carrier film 5 is made of a transparent elastic material, such as silicone rubber;
when in work, the support film 5 is tightly attached to the upper end of the detection table 1 in an initial state, after rocks are placed at the upper end of the detection table 1 through the support film 5, a worker firstly controls the moving seat 3 to drive the slide bars 4 to move upwards, the slide bars 4 at the outer side of the detection table 1 are sequentially moved upwards to enable the edges of the support film 5 to tilt up, so that the rocks are rolled down to the middle of the detection table 1 under the guidance of the support film 5, then the moving seat 3 drives the slide bars 4 to move downwards and retract into the slide holes 13, the support film 5 is in a flat state, then the hydraulic cylinder 21 drives the detection head 2 to move downwards and compress the rocks, then the moving seat 3 drives the slide bars 4 to move upwards again, a part of the slide bars 4 can prop against the rocks through the support film 5 to form a covering slide bar, the other part of slide bar 4 can prop against the lower end face of the detection head 2 to form a limit slide bar through the support film 5, the support film 5 wraps rock to be detected, so that the rock is not easy to shake, the detection efficiency is improved, meanwhile, the broken small rock can be timely taken after the rock is broken, the broken small rock is prevented from damaging the periphery by crossing the slide bar 4, the support film 5 is made of transparent elastic materials, the observation of the broken degree of the rock by workers is not influenced, in order to reduce the rock detection error, the length change value of each first spring 41 can be recorded through a controller, the rock can move after being broken and before being covered by the slide bar, and whether the breakage occurs is judged through the length change of the first spring 41; in the embodiment, the rock hardness detection can be assisted in a plurality of combination modes so as to improve the detection precision; after the rock hardness detection is completed, a worker can control the detection head 2 to be away from the detection table 1, control the moving seat 3 to move downwards to the limit position and then move upwards, the moving seat 3 after the upward movement drives the sliding rod 4 to move upwards again, the sliding rod 4 away from the center of the detection table 1 firstly jacks up the support film 5, the support film 5 starts to tilt from the edge, broken rocks are gathered towards the center, along with the continued movement of the sliding rod 4, the sliding rod 4 moves to the limit position under the limit of the limiting block 47, the support film 5 is arched, rocks and broken rocks on the support film 5 fall off along the surface of the support film 5, and then the controller controls the moving seat 3 to move circularly upwards and downwards again, so that the support film 5 fluctuates, the broken rocks and the rocks on the support film 5 are cleaned, and preparation is made for the hardness detection of the next rock.
As one embodiment of the present invention, the edge of the carrier film 5 is connected to the edge of the detection table 1; the upper end of the support film 5 is provided with an air vent 51;
when the detection device works, after the detection head 2 compresses rock at the central position of the detection table 1, the moving seat 3 drives the sliding rod 4 to extend out of the upper end of the detection table 1, and an air suction cavity is formed between the lower end of the support film 5 and the upper end of the detection table 1; the space of the suction cavity is enlarged in the upward movement process of the slide bar 4, dust around the rock can enter the suction cavity along the air holes 51, substances for absorbing the dust are filled in the suction cavity, the dust can be purified, after the dust around the rock is purified, workers can conveniently penetrate through the supporting film 5 to break the rock, judgment errors caused by the fact that the sight is blocked by the dust are reduced, and after hardness detection is completed, the downward movement of the slide bar 4 can enable gas in the suction cavity to be discharged along the air holes 51; note that the placement of dust-absorbing substances onto the edges of the detection table 1 cannot affect the placement of the rock.
As one embodiment of the present invention, the lower end surface of the detecting head 2 is provided with a circular groove 23; the cross section of the round groove 23 is the same as that of the sliding rod 4; the positions of the round grooves 23 are in one-to-one correspondence with the sliding holes 13; the circular groove 23 is connected with the disc 24 in a sliding and sealing way; the disc 24 is connected with the bottom of the circular groove 23 through a fourth spring 25; all the bottoms of the round grooves 23 are communicated through a first hole 26; the limit position of the disc 24 under the action of the fourth spring 25 is flush with the lower end face of the detection head 2;
when the rock pressure detecting device works, after the detecting head 2 moves downwards to press the rock at the center of the upper end of the detecting table 1, the controller controls the moving seat 3 to move upwards, the moving seat 3 moves upwards to drive the sliding rod 4 to move upwards, the limiting sliding rod overcomes the fourth spring 25 to push away the disc 24 and is inserted into the corresponding circular groove 23, so that at the moment of rock pressure detecting and fragmentation, the two ends of the limiting sliding rod are fixed, the deformation probability of the sliding rod 4 is reduced, and the limiting strength of the sliding rod 4 is improved; the round groove 23 inserted by the slide bar 4 is called a round opening groove 23, the round groove 23 not inserted by the slide bar 4 is called a round closing groove 23, and gas in the round opening groove 23 can enter the round closing groove 23 along the first hole 26 under the extrusion action of the limiting slide bar, so that the disc 24 in the round closing groove 23 keeps flush with the lower end of the detection head 2 under the dual acting force of the air pressure and the fourth spring 25, the integrity of the lower end face of the detection head 2 is improved, and the detection effect and accuracy of the detection head 2 are further improved.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A highway geological survey geotechnical hardness testing device comprising:
a detection table (1); the lower end of the detection table (1) is fixedly connected with a base (12) through a support column (11);
a detection head (2); the detection head (2) is plate-shaped; the upper end of the detection head (2) is fixedly connected with a hydraulic cylinder (21); the other end of the hydraulic cylinder (21) is fixedly connected with the upper end of the base (12) through an L-shaped bracket (22);
a controller; the controller is used for controlling the detection equipment to automatically operate;
characterized in that the detection device further comprises:
a moving seat (3); the moving seat (3) is positioned between the detection table (1) and the base (12); the lower end of the moving seat (3) is connected with the upper end of the base (12) through an air cylinder (31); the upper end of the movable seat (3) is uniformly provided with movable holes (32);
a slide hole (13); the sliding holes (13) are arranged at the upper end of the detection table (1) in a penetrating mode and correspond to the movable holes (32) one by one;
a slide bar (4); one end of the sliding rod (4) is in sliding connection with the corresponding sliding hole (13), and the other end of the sliding rod is in sliding connection with the corresponding movable hole (32); the other end of the sliding rod (4) is connected with the hole bottom of the corresponding movable hole (32) through a first spring (41);
the wall of the sliding hole (13) is provided with a movable groove (14); the movable groove (14) is connected with a clamping block (15) in a sliding way; a first inclined surface (151) is arranged at a position, which is far away from the bottom of the movable groove (14), of one end of the clamping block (15) and is close to the bottom of the movable groove; the other end of the clamping block (15) is connected with the bottom of the movable groove (14) through a second spring (16); a clamping groove (42) is formed in the outer wall of the sliding rod (4); the clamping groove (42) corresponds to the movable groove (14) in a state that the upper end of the sliding rod (4) is flush with the detection table (1); the blocking preventing block (43) is connected in a sliding way in the clamping groove (42); the anti-blocking block (43) is connected with the bottom of the clamping groove (42) through a third spring (44); the elastic force of the second spring (16) is larger than that of the third spring (44);
the elastic force of the first spring (41) increases along with the distance from the center of the detection table (1); under the pushing of the moving seat (3) matched with a spring (41), the sliding rod (4) far away from the center of the detection table (1) stretches out of the detection table (1) more than the sliding rod (4) close to the center of the detection table (1).
2. The highway geological survey geotechnical hardness testing device according to claim 1, wherein: a rectangular groove (45) is formed in the lower end face of the sliding rod (4); the rectangular groove (45) is connected with a rectangular rod (46) in a sliding way; the rectangular rod (46) is fixedly connected with the hole bottom of the movable hole (32).
3. The highway geological survey geotechnical hardness testing device according to claim 1, wherein: a limiting block (47) is arranged on the outer wall of the sliding rod (4); the limiting block (47) is positioned between the detection table (1) and the moving seat (3); the distance from the limiting block (47) to the upper end of the corresponding sliding rod (4) is reduced along with the distance from the center of the detection table (1).
4. A highway geological survey geotechnical hardness testing device according to claim 3, wherein: the upper end of the detection table (1) is provided with a support film (5); the lower end of the support film (5) is fixedly connected with the upper end of the slide bar (4); the support film (5) is made of transparent elastic material.
5. The highway geological survey geotechnical hardness testing device according to claim 4, wherein: the edge of the support film (5) is connected with the edge of the detection table (1); the upper end of the support film (5) is provided with an air hole (51).
6. A highway geological survey geotechnical hardness testing device according to claim 3, wherein: the lower end face of the detection head (2) is provided with a circular groove (23); the cross section of the round groove (23) is the same as the cross section of the sliding rod (4); the positions of the round grooves (23) are in one-to-one correspondence with the sliding holes (13); the round groove (23) is connected with a disc (24) in a sliding and sealing way; the disc (24) is connected with the bottom of the round groove (23) through a fourth spring (25); all the bottoms of the round grooves (23) are communicated through a first hole (26).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310678785.7A CN116429612B (en) | 2023-06-09 | 2023-06-09 | Highway geology reconnaissance rock soil hardness check out test set |
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| CN202310678785.7A CN116429612B (en) | 2023-06-09 | 2023-06-09 | Highway geology reconnaissance rock soil hardness check out test set |
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| CN116429612B true CN116429612B (en) | 2023-08-18 |
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| CN117233035B (en) * | 2023-11-10 | 2024-01-30 | 寿光市勘察设计院有限责任公司 | Sample density testing system for rock-soil investigation test |
| CN117647487B (en) * | 2024-01-29 | 2024-04-12 | 宁德思客琦智能装备有限公司 | Welding quality detection device for battery cell sealing nails |
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| JP2006003185A (en) * | 2004-06-17 | 2006-01-05 | Dainippon Printing Co Ltd | Hardness measuring instrument and its method on rubber, plastics, etc. |
| JP2008064650A (en) * | 2006-09-08 | 2008-03-21 | Citizen Holdings Co Ltd | Hardness meter |
| CN211085984U (en) * | 2019-09-28 | 2020-07-24 | 河南诚信岩土工程勘察设计有限公司 | Rock hardness detection device based on geological survey usefulness |
| CN212568233U (en) * | 2020-06-30 | 2021-02-19 | 青岛中测检测技术服务有限公司 | Clamp for detecting hardometer |
| CN114486507A (en) * | 2022-02-14 | 2022-05-13 | 厦门理工学院 | Machine part processing hardness detection device |
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- 2023-06-09 CN CN202310678785.7A patent/CN116429612B/en active Active
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|---|---|---|---|---|
| JP2006003185A (en) * | 2004-06-17 | 2006-01-05 | Dainippon Printing Co Ltd | Hardness measuring instrument and its method on rubber, plastics, etc. |
| JP2008064650A (en) * | 2006-09-08 | 2008-03-21 | Citizen Holdings Co Ltd | Hardness meter |
| CN211085984U (en) * | 2019-09-28 | 2020-07-24 | 河南诚信岩土工程勘察设计有限公司 | Rock hardness detection device based on geological survey usefulness |
| CN212568233U (en) * | 2020-06-30 | 2021-02-19 | 青岛中测检测技术服务有限公司 | Clamp for detecting hardometer |
| CN114486507A (en) * | 2022-02-14 | 2022-05-13 | 厦门理工学院 | Machine part processing hardness detection device |
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