Rock and soil hardness detection device for construction
By alternating the movement of the lead screw driven by the servo motor and the rotation of the auxiliary plate of the incomplete gear, the problems of unstable clamping and low detection efficiency of soil and rock are solved, and stable clamping and efficient detection of irregular soil and rock are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing soil and rock hardness testing devices are not stable enough when clamping irregularly shaped soil and rock, resulting in low testing efficiency. Furthermore, the process of cleaning up and re-inserting fragments affects the testing efficiency.
A servo motor drives a lead screw to move the slide plate, and the position of the clamping block is adjusted by a sliding rod and a linkage rod. Combined with the alternating rotation of incomplete gears and auxiliary plates, stable clamping and efficient detection of soil and rock are achieved.
It improves the holding stability of irregular soil and rock, reduces debris cleaning time, and improves detection efficiency.
Smart Images

Figure CN224051774U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of geotechnical detection, and specifically relates to a geotechnical hardness detection device for construction. BACKGROUND
[0002] Geotechnical hardness detection is a technical process for measuring the hardness of geotechnical materials (including rocks and soils). Geotechnical hardness, especially rock hardness, is the ability of a rock to resist the scratching or indentation of other objects on its surface. It is usually quantified by specific test methods. For soils, hardness may relate to their compaction, shear strength, and other properties. The purpose of geotechnical hardness detection is to determine the mechanical properties of geotechnical materials to make reasonable decisions in engineering design and construction.
[0003] In the prior art, soil mixed with rock fragments or stones is often detected for hardness before construction, which facilitates the judgment of whether the geotechnical material can be utilized or whether it affects construction. Generally, when detecting geotechnical material, a hydraulic cylinder drives a pressure counter and a pressing block to move downward to achieve hardness detection. However, in most existing hardness detection devices, the rock in the geotechnical material needs to be clamped first to ensure its stability during detection. However, since the surface of most geotechnical materials and rocks is irregular, clamping may not be stable. Moreover, during hardness detection, the worker needs to repeat the processes of placing the geotechnical material, detecting, cleaning the fragments, and placing them again, which affects and reduces the detection efficiency of the worker. SUMMARY
[0004] To address the above problems, the utility model provides a geotechnical hardness detection device for construction.
[0005] The utility model discloses a geotechnical hardness detection device for construction, which comprises a workbench, a detection mechanism and a fixing column fixedly connected to the top of the workbench, a clamping mechanism and a feeding mechanism arranged on the top of the workbench.
[0006] The clamping mechanism comprises a fixed plate, the bottom of the fixed plate is fixedly connected with one end of a fixed column, the top of the fixed plate is slidably connected with a sliding plate and a mounting block, one side of the sliding plate is fixedly connected with a connecting seat, the connecting seat is provided with two, the inner cavities of the two connecting seats are rotatably connected with rotating plates, the inner cavity of the mounting block is slidably connected with a sliding rod, the surface of the sliding rod is rotatably connected with first and second linkage rods, the inner cavities of the two rotating plates are rotatably connected with connecting rods, the surfaces of the two connecting rods are rotatably connected with the inner cavities of the first and second linkage rods, one end of the two connecting rods is rotatably connected with clamping blocks, one side of the sliding plate is provided with a driving assembly, and the bottom of the fixed plate is provided with an auxiliary assembly.
[0007] As a preferred, the feeding mechanism comprises an incomplete gear, the bottom of the incomplete gear is rotatably connected with the top of the workbench, the top of the workbench is rotatably connected with a driven gear, the teeth of the incomplete gear and the teeth of the driven gear are meshed with each other, the bottom of the incomplete gear is fixedly connected with a rotating handle, one end of the rotating handle penetrates the workbench, and the inner cavity of the driven gear is fixedly connected with a mounting ring block.
[0008] As a preferred, the auxiliary assembly comprises a rotating plate, one side of the rotating plate is fixedly connected with the surface of the mounting ring block, the top of the rotating plate is fixedly connected with a fixed rod, and one end of the fixed rod is fixedly connected with an auxiliary plate.
[0009] As a preferred, the driving assembly comprises a threaded block, one side of the threaded block is fixedly connected with one side of the sliding plate, one side of the fixed plate is fixedly connected with a mounting plate, the inner cavity of the mounting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a lead screw, and the surface of the lead screw is screw-connected with the inner cavity of the threaded block.
[0010] As a preferred, the detection mechanism comprises a fixed frame, the bottom of the fixed frame is fixedly connected with the top of the workbench, one side of the fixed frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a pressure counter, and the bottom of the pressure counter is fixedly connected with a pressing block.
[0011] As a preferred, one side of the sliding plate is fixedly connected with a moving plate, the top of the fixed plate is fixedly connected with a limiting block, and the surface of the moving plate is slidably connected with the inner cavity of the limiting block.
[0012] As a preferred, the surface of the clamping block is movably bonded with a rubber layer, one side of the mounting block is fixedly connected with a limiting plate, the inner cavity of the mounting block is fixedly connected with a limiting plate, one end of the sliding rod is provided with a sliding groove, and the inner cavity of the sliding groove is slidably connected with the surface of the limiting plate.
[0013] The utility model discloses the beneficial effect lies in:
[0014] The utility model discloses a servo motor's operation drive screw rod carries out rotation, realizes the movement of sliding plate, and further through the movement of sliding plate and the sliding connection of sliding rod and mounting block, can two clamping blocks be clamped on the surface of rock and soil, rock and soil, reach the steady clamping effect, reached when clamping the rock and soil of surface irregularity, can clamping enough stability, increase the applicability when clamping, and still through the mode of alternate rotation, improved the efficiency when detecting rock and soil, rock and soil hardness, solved when clamping rock and soil, because the surface of most rock and soil is irregular shape, therefore when clamping it, can appear the situation of not enough stable clamping, simultaneously when detecting rock and soil, the fragment cleaning of rock and soil and the two processes of putting in again are easy to influence, reduce the detection efficiency of staff when detecting rock and soil and other problems. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below in the drawing in the description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is the structure schematic diagram of detection mechanism and incomplete gear of the utility model;
[0018] Figure 3 It is the structure schematic diagram of auxiliary assembly and auxiliary plate of the utility model;
[0019] Figure 4 It is the structure schematic diagram of mounting ring block and mounting block of the utility model;
[0020] Figure 5 It is the structure schematic diagram of first linkage rod and clamping block of the utility model;
[0021] Figure 6 It is the structure schematic diagram of limiting plate and sliding rod of the utility model.
[0022] As shown in the figure, 1 is a workbench, 2 is a detection mechanism, 201 is a fixing frame, 202 is a hydraulic cylinder, 203 is a pressure counter, 204 is a pressing block, 3 is a sliding groove, 4 is a limiting plate, 5 is a rubber layer, 6 is a fixing column, 7 is a clamping mechanism, 701 is a fixing plate, 702 is a sliding plate, 703 is a connecting seat, 704 is a rotating plate, 705 is a mounting block, 706 is a sliding rod, 707 is a first linkage rod, 708 is a second linkage rod, 709 is a connecting rod, 710 is a clamping block, 711 is a driving assembly, 7111 is a mounting plate, 7112 is a servo motor, 7113 is a screw rod, 7114 is a threaded block, 712 is an auxiliary assembly, 7121 is a rotating plate, 7122 is a fixing rod, 7123 is an auxiliary plate, 8 is a feeding mechanism, 801 is an incomplete gear, 802 is a driven gear, 803 is a rotating handle, 804 is a mounting ring block, 9 is a limiting block, 10 is a limiting plate, and 11 is a moving plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] The following will be described in detail with reference to the drawings in the embodiments of the present application. Figures 1-6 The present application will be further described in detail,
[0025] The embodiments of the present application disclose a construction rock-soil hardness detection device. Referring to Figure 1 and Figure 3 A construction rock-soil hardness detection device, comprising a workbench 1, a detection mechanism 2 and a fixing column 6 are fixedly connected to the top of the workbench 1, a clamping mechanism 7 and a feeding mechanism 8 are arranged on the top of the workbench 1;
[0026] The clamping mechanism 7 comprises a fixed plate 701, the bottom of the fixed plate 701 is fixedly connected with one end of the fixed column 6, the top of the fixed plate 701 is slidably connected with a sliding plate 702 and a mounting block 705, one side of the sliding plate 702 is fixedly connected with a connecting seat 703, the connecting seat 703 is provided with two, the inner cavities of the two connecting seats 703 are rotatably connected with rotating plates 704, the inner cavity of the mounting block 705 is slidably connected with a sliding rod 706, the surface of the sliding rod 706 is rotatably connected with a first linkage rod 707 and a second linkage rod 708, the inner cavities of the two rotating plates 704 are rotatably connected with connecting rods 709, the surfaces of the two connecting rods 709 are rotatably connected with the inner cavities of the first linkage rod 707 and the second linkage rod 708 respectively, one end of the two connecting rods 709 is rotatably connected with clamping blocks 710, one side of the sliding plate 702 is provided with a driving assembly 711, and the bottom of the fixed plate 701 is provided with an auxiliary assembly 712.
[0027] The workbench 1 can realize the installation of the detection mechanism 2 and the fixed column 6, the fixed plate 701 at the top of the fixed column 6 can realize the connection of the sliding plate 702, and the sliding plate 702 can realize the installation and fixation of the connecting seat 703 and the mounting block 705, the connecting seat 703 can be connected with the rotating plate 704, and the mounting block 705 can realize the connection and limitation of the sliding rod 706, because the two connecting rods 709 are rotatably connected with the first linkage rod 707 and the second linkage rod 708 respectively, and the connecting rod 709 is rotatably connected with the inner rotating plate 704, when the sliding plate 702 moves, the rotating plate 704 can be smoothly pushed through the connecting seat 703, and then the clamping block 710 at one end of the connecting rod 709 can smoothly contact the rock and soil to be detected, and the clamping and fixation are realized through the cooperation of the auxiliary assembly 712, because the first linkage rod 707 and the second linkage rod 708 are rotatably connected with the sliding rod 706, and the sliding rod 706 is slidably connected in the mounting block 705, when the clamping block 710 contacts one side of the rock and soil, if the surface is uneven, the first linkage rod 707 and the second linkage rod 708 can move in the mounting block 705 through the sliding connection of the sliding rod 706 and the mounting block 705, and then the positions of the two clamping blocks 710 are automatically adjusted, so that the rock and soil is fixed and clamped.
[0028] Referring to Figure 3 and Figure 4The feeding mechanism 8 comprises an incomplete gear 801, the bottom of the incomplete gear 801 is rotatably connected with the top of the workbench 1, the top of the workbench 1 is rotatably connected with a driven gear 802, the teeth of the incomplete gear 801 and the teeth of the driven gear 802 are mutually engaged, the bottom of the incomplete gear 801 is fixedly connected with a rotating handle 803, one end of the rotating handle 803 penetrates through the workbench 1, and the inner cavity of the driven gear 802 is fixedly connected with a mounting ring block 804.
[0029] The auxiliary assembly 712 comprises a rotating plate 7121, one side of the rotating plate 7121 is fixedly connected with the surface of the mounting ring block 804, the top of the rotating plate 7121 is fixedly connected with a fixed rod 7122, one end of the fixed rod 7122 is fixedly connected with an auxiliary plate 7123.
[0030] When the rotating handle 803 is rotated by the staff, the incomplete gear 801 and the driven gear 802 can be smoothly engaged, and the driven gear 802 and the mounting ring block 804 connected in the driven gear 802 can be smoothly rotated, and the number of teeth of the incomplete gear 801 is half of the number of teeth of the driven gear 802, so that when the staff rotates the rotating handle 803 and the incomplete gear 801 by one circle, the mounting ring block 804 can be smoothly rotated by half a circle, the rotation of the mounting ring block 804 is facilitated, the mounting ring block 804 can be mounted and fixed on the auxiliary plate 7123 through the rotating plate 7121 and the fixed rod 7122, the auxiliary plate 7123 can be matched with the clamping block 710 to clamp and fix the rock and soil to be detected, and since the auxiliary plate 7123 is provided with two auxiliary plates 7123, the rotating handle 803 can smoothly drive the two auxiliary plates 7123 to exchange positions every time the rotating handle 803 is rotated by one circle, so that when the rock and soil on the top of one auxiliary plate 7123 is detected, the staff can rotate the auxiliary plate 7123 with the rock and soil to the bottom of the detection mechanism 2, and when the rock and soil is detected, the staff can clean the detected rock and soil, thereby increasing the efficiency of detecting the rock and soil.
[0031] Referring to Figure 4 and Figure 5The driving assembly 711 comprises a threaded block 7114, one side of the threaded block 7114 is fixedly connected with one side of the sliding plate 702, one side of the fixed plate 701 is fixedly connected with a mounting plate 7111, the inner cavity of the mounting plate 7111 is fixedly connected with a servo motor 7112, the output end of the servo motor 7112 is fixedly connected with a lead screw 7113, the surface of the lead screw 7113 is threadedly connected with the inner cavity of the threaded block 7114, the mounting plate 7111 can be connected with the lead screw 7113 through the servo motor 7112, and the servo motor 7112 can smoothly drive the lead screw 7113 to rotate when in operation, and because the lead screw 7113 is threadedly connected with the threaded block 7114, the rotation of the lead screw 7113 can smoothly and effectively realize the movement of the threaded block 7114 and the sliding plate 702, thereby facilitating the use of the clamping block 710 by the staff.
[0032] With reference to Figure 1 and Figure 2 The detection mechanism 2 comprises a fixed frame 201, the bottom of the fixed frame 201 is fixedly connected with the top of the workbench 1, one side of the fixed frame 201 is fixedly connected with a hydraulic cylinder 202, the output end of the hydraulic cylinder 202 is fixedly connected with a pressure counter 203, the bottom of the pressure counter 203 is fixedly connected with a pressing block 204, the fixed frame 201 can install the pressure counter 203 through the hydraulic cylinder 202, and the pressure counter 203 is connected with the pressing block 204, the hydraulic cylinder 202 can smoothly drive the pressing block 204 and the pressure counter 203 to move downward when in operation, thereby extruding and hardness detecting the rock soil and rock through the pressing block 204, and the pressure counter 203 can display and record the pressure during detection, thereby facilitating the observation and recording of the rock soil hardness detection by the staff, and the hydraulic cylinder 202 and the pressure counter 203 are prior art in the field, so they will not be described in detail here.
[0033] With reference to Figure 3 and Figure 4 One side of the sliding plate 702 is fixedly connected with a moving plate 11, the top of the fixed plate 701 is fixedly connected with a limiting block 9, the surface of the moving plate 11 is slidably connected with the inner cavity of the limiting block 9, the limiting block 9 can limit the sliding of the sliding plate 702 through the moving plate 11, so that it can be stable enough and not easy to deviate or shake during sliding.
[0034] With reference to Figure 4 and Figure 6The surface of the clamping block 710 is movably bonded with a rubber layer 5, one side of the mounting block 705 is fixedly connected with a limiting plate 4, the inner cavity of the mounting block 705 is fixedly connected with a limiting plate 10, one end of the sliding rod 706 is provided with a sliding groove 3, the inner cavity of the sliding groove 3 is movably connected with the surface of the limiting plate 10, the rubber layer 5 can reduce the abrasion of the surface of the clamping block 710 by rock and soil, the limiting plate 4 can limit the sliding of the sliding rod 706 in the mounting block 705, so that the sliding rod 706 is not easy to slide out of the mounting block 705, and the sliding connection between the limiting plate 10 and the sliding groove 3 can make the sliding rod 706 stable when sliding in the mounting block 705, and the sliding rod 706 is not easy to deviate.
[0035] Principle: When the device is used, the worker places the rock and soil to be detected on the top of the two auxiliary plates 7123, and then starts the servo motor 7112 to drive the screw rod 7113 to rotate, so that the threaded block 7114 can smoothly drive the sliding plate 702 to move, and when the sliding plate 702 moves, it can smoothly push the two clamping blocks 710 through the connecting seat 703, when one of the clamping blocks 710 contacts the rock and soil, it can be smoothly pushed by the sliding plate 702, so that the sliding rod 706 slides in the mounting block 705, and when the sliding rod 706 slides, it can drive the other clamping block 710 to extend until the other clamping block 710 also contacts the rock and soil, at this time, the clamping blocks 710 and the auxiliary plates 7123 can be used to clamp the rock and soil, after that, the worker can start the hydraulic cylinder 202 to drive the pressing block 204 to move downward, and use the pressure counter 203 to record the data and display the pressure during the rock and soil hardness detection, after the current rock and soil detection is completed, the worker can reverse rotate the servo motor 7112 to drive the clamping block 710 to move reversely, so as to cancel the clamping of the rock and soil, at this time, the worker can rotate the rotating handle 803, through the meshing of the incomplete gear 801 and the driven gear 802, after the rotating handle 803 rotates one circle, the driven gear 802 rotates half a circle, at this time, the half circle of the driven gear 802 can exchange the positions of the two auxiliary plates 7123, after that, the worker can start the hydraulic cylinder 202 to detect the undetected rock and soil, and take down and clean the detected rock and soil, after that, only need to repeat the above operation, the efficient and stable hardness detection of the rock and soil can be completed.
[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A soil and rock hardness testing device for construction, characterized in that: Includes a workbench (1), the top of which is fixedly connected to a detection mechanism (2) and a fixed column (6), and the top of which is provided with a clamping mechanism (7) and a feeding mechanism (8); The clamping mechanism (7) includes a fixed plate (701), the bottom of which is fixedly connected to one end of a fixed post (6). A sliding plate (702) and a mounting block (705) are slidably connected to the top of the fixed plate (701). A connecting seat (703) is fixedly connected to one side of the sliding plate (702). Two connecting seats (703) are provided, and a rotating plate (704) is rotatably connected to the inner cavity of each connecting seat (703). A sliding rod (706) is slidably connected to the inner cavity of the mounting block (705). The surface of the plate (706) is rotatably connected to the first linkage rod (707) and the second linkage rod (708). The inner cavities of the two rotating plates (704) are rotatably connected to the connecting rods (709). The surfaces of the two connecting rods (709) are rotatably connected to the inner cavities of the first linkage rod (707) and the second linkage rod (708), respectively. One end of each connecting rod (709) is rotatably connected to a clamping block (710). A driving assembly (711) is provided on one side of the sliding plate (702), and an auxiliary assembly (712) is provided at the bottom of the fixed plate (701).
2. The soil and rock hardness testing device for construction use according to claim 1, characterized in that: The feeding mechanism (8) includes an incomplete gear (801), the bottom of which is rotatably connected to the top of the workbench (1), and a driven gear (802) is rotatably connected to the top of the workbench (1). The teeth of the incomplete gear (801) mesh with the teeth of the driven gear (802). A rotating handle (803) is fixedly connected to the bottom of the incomplete gear (801), and one end of the rotating handle (803) passes through the workbench (1). An mounting ring block (804) is fixedly connected to the inner cavity of the driven gear (802).
3. The soil and rock hardness testing device for construction use according to claim 2, characterized in that: The auxiliary component (712) includes a rotating plate (7121), one side of which is fixedly connected to the surface of the mounting ring block (804), and a fixing rod (7122) is fixedly connected to the top of the rotating plate (7121), and an auxiliary plate (7123) is fixedly connected to one end of the fixing rod (7122).
4. The soil and rock hardness testing device for construction as described in claim 3, characterized in that: The drive assembly (711) includes a threaded block (7114), one side of which is fixedly connected to one side of a slide plate (702). A mounting plate (7111) is fixedly connected to one side of a fixing plate (701). A servo motor (7112) is fixedly connected to the inner cavity of the mounting plate (7111). A lead screw (7113) is fixedly connected to the output end of the servo motor (7112). The surface of the lead screw (7113) is threadedly connected to the inner cavity of the threaded block (7114).
5. The soil and rock hardness testing device for construction as described in claim 4, characterized in that: The testing mechanism (2) includes a fixed frame (201), the bottom of which is fixedly connected to the top of the workbench (1), a hydraulic cylinder (202) is fixedly connected to one side of the fixed frame (201), a pressure counter (203) is fixedly connected to the output end of the hydraulic cylinder (202), and a pressure block (204) is fixedly connected to the bottom of the pressure counter (203).
6. The soil and rock hardness testing device for construction as described in claim 3, characterized in that: A movable plate (11) is fixedly connected to one side of the slide plate (702), and a limiting block (9) is fixedly connected to the top of the fixed plate (701). The surface of the movable plate (11) is slidably connected to the inner cavity of the limiting block (9).
7. The soil and rock hardness testing device for construction use according to claim 4, characterized in that: The surface of the clamping block (710) is movably bonded with a rubber layer (5), a limiting plate (4) is fixedly connected to one side of the mounting block (705), a limiting plate (10) is fixedly connected to the inner cavity of the mounting block (705), and a sliding groove (3) is provided at one end of the sliding rod (706), and the inner cavity of the sliding groove (3) is slidably connected to the surface of the limiting plate (10).