Indoor testing device for slope surface reinforcement

Abstract

The utility model relates to the technical field of slope reinforcement testing, and provides a slope surface reinforcement indoor testing device which comprises a shell, the upper end of one side of the inner wall of the shell is fixedly connected with a camera, the upper end of the other side of the inner wall of the shell is fixedly connected with a spraying disc, one side of the spraying disc is fixedly connected with a water supply pipe extending to the outside of the shell, and the water supply pipe is fixedly connected with a water pump. A side slope plate is hinged to one side of the inner bottom wall of the shell, an adjusting assembly is arranged at the bottom end of the side slope plate, a screening assembly is arranged on one side of the bottom end of the shell, a vibration assembly is arranged on the other side of the bottom end of the shell, and through the arranged vibration assembly and a spraying disc, vibration can be generated on the side slope plate through work of the vibration assembly; according to the device, the slope plate can be used for simulating an earthquake test, and the spraying disc can be used for carrying out surface scouring and rainwater scouring simulation tests on the slope plate, so that detection of a slope reinforcement scheme and a reinforcement effect under the rainfall working condition and the earthquake working condition can be realized, and a detection basis is provided for selection of the slope reinforcement scheme and verification of the reinforcement effect.

Description

Technical Field

[0001] The utility model relates to the technical field of slope reinforcement testing, in particular to an indoor testing device for slope surface reinforcement. Background Art

[0002] With the rapid growth of human engineering activities, the scale and height of artificial slopes are increasing, and the slope stability problem is becoming more and more prominent, so it is necessary to reinforce and stabilize the slopes. At present, soil stabilizers are often used in existing slope protection to improve the stability of the slope surface, but the actual use effect of soil stabilizers and the reinforcement conditions of different slopes cannot be quickly and accurately tested and evaluated. Therefore, it is necessary to develop corresponding test devices to test and evaluate their reinforcement effects.

[0003] After searching, the existing patent (Announcement No.: CN105842099A) discloses an indoor test device for slope surface reinforcement, which is characterized by comprising a soil holding device, a rainfall device that can simulate rainfall conditions of different intensities, a pressure device, a water outlet device, and an analysis device for rainwater scouring results. The front end of the soil holding device is provided with a water outlet device, and the top of the soil holding device is provided with a rainfall device; the soil holding device is provided with a pressure device at the adjustable end close to the water supply source, and the rear end of the soil holding device is provided with an analysis device. The present invention can simulate the actual application of soil without soil stabilizer and soil with soil stabilizer indoors, and provide a reference basis for determining the slope surface reinforcement plan with the comparison results of the two.

[0004] However, in the above scheme, only the stability status of the slope and the slope reinforcement under the condition of rainfall can be simulated, but the stability status of the slope and the slope reinforcement under the action of earthquake and the combined action of rainfall and earthquake cannot be simulated. Its versatility is limited and cannot meet the needs of stability detection of slopes and slope reinforcement. In view of this, in order to solve the applicability problem and engineering needs of the existing slope surface reinforcement test device, the utility model proposes an indoor test device for slope surface reinforcement.

[0005] In view of this, the utility model proposes an indoor testing device for slope surface reinforcement. Utility Model Content

[0006] The utility model provides an indoor testing device for slope surface reinforcement, which solves the problem in the related technology that slope surface reinforcement detection under earthquake working conditions cannot be simulated.

[0007] The technical solution of the utility model is as follows: an indoor testing device for slope surface reinforcement, comprising a shell, the front side of the shell is fixedly connected to a door body by a hinge, the upper end of one side of the inner wall of the shell is fixedly connected to a camera, the upper end of the other side of the inner wall of the shell is fixedly connected to a spray plate, one side of the spray plate is fixedly connected to a water supply pipe extending to the outside of the shell, a slope plate is hinged on one side of the inner bottom wall of the shell, the bottom end of the slope plate is provided with an adjustment component, a screening component is provided on one side of the bottom end of the shell, and a vibration component is provided on the other side of the bottom end of the shell.

[0008] The vibration component includes a sliding rod, which is fixedly connected to one side of the bottom end of the shell, a fixed spring is wound on the surface of the sliding rod at the bottom end of the shell, a sliding plate is fixedly connected to the surface of the sliding rod at the bottom end of the fixed spring, a rubber block is fixedly connected to the top of the sliding plate, a fixed block is fixedly connected to the middle position of the bottom end of the sliding plate, and a driving motor is fixedly connected to one side of the bottom end of the shell, and the output end of the driving motor is fixedly connected to a cam through a coupling, and the cam is driven to rotate by starting the driving motor and periodically contacts the fixed block, and the elastic force of the fixed spring is used to make the sliding plate slide up and down, driving the rubber block to slide up and down to collide with the bottom end of the shell, thereby realizing a simulated earthquake vibration test, thereby increasing the method and test accuracy of its slope reinforcement test.

[0009] Preferably, the fixing block is arc-shaped in a side view, and the fixing block and the cam are in the same vertical plane, so that the fixing block and the cam are more easily in contact with each other to drive the slide plate to slide up and down.

[0010] Preferably, a sliding structure is formed between the slide plate and the surface of the slide rod, and the top end of the slide plate is fixedly connected to the bottom end of the rubber block by bolts, so that the slide plate can slide up and down more smoothly to drive the rubber block to collide with the bottom end of the shell.

[0011] Preferably, the screening component includes a filter box, the filter box is fixedly connected to one side of the bottom end of the shell, a drain pipe is fixedly connected to the middle position of the bottom end of the filter box, a sealing cover is movably connected to one side of the filter box, a handle is fixedly connected to one side of the sealing cover, and a filter frame extending to the inside of the filter box is fixedly connected to the other side of the sealing cover, and a rotating clamping plate is rotatably connected to the lower end of one side of the shell, and a small amount of slope samples and soil stabilizer on the top of the slope plate will fall into the filter box with water, etc., and are filtered and screened by the filter frame to achieve solid-liquid separation, and the slope samples and soil stabilizers screened out inside the filter frame can also be used as a parameter to determine whether the quality of the slope surface reinforcement project is qualified, thereby improving its practicality.

[0012] Preferably, the handle is in an inverted L-shape in a top view, and a snap-fit ​​structure is formed between the inner wall of the handle and the rotating clamping plate, which facilitates the snap-fit ​​with the rotating clamping plate and facilitates the assembly and disassembly of the sealing cover.

[0013] Preferably, guide plates are fixedly connected to both ends of the inner bottom wall of the filter box. The guide plates are inclined at an angle of twenty degrees with respect to the horizontal direction. By using the inclined guide plates, the filtered water can be drained out through the drain pipe faster and more thoroughly.

[0014] Preferably, a rubber pad is fixedly connected to the lower end of one side of the rotating clamping plate. The shape of the rubber pad in the top view is a right trapezoid, which improves the firmness of the engagement between the rotating clamping plate and the inside of the handle.

[0015] Preferably, a sealing gasket is fixedly connected to one end of the surface of the sealing cover. The shape of the sealing gasket in the side view is a square frame, which improves the sealing performance between the sealing cover and the filter box after installation.

[0016] Preferably, the adjusting assembly includes a fixing groove, which is opened on one side of the inner bottom wall of the housing. A servo motor is fixedly connected to the lower end of one side of the housing. The output end of the servo motor extends into the fixing groove and is fixedly connected to a threaded rod through a coupling. A threaded block is threadedly connected to the surface of the threaded rod. The top of the threaded block is fixedly connected to a sliding plate extending outside the fixing groove. The top of the sliding plate is hinged with adjusting rods at equal intervals. The top of the adjusting rod is hinged with one side of the bottom end of the slope plate. By starting the servo motor to drive the threaded rod to rotate, the threaded block moves to drive the sliding plate to slide, and then drives the adjusting rod to deflect to drive the slope plate to deflect, changing its inclination angle to meet the test actions of different inclined slopes.

[0017] Preferably, sliders are fixedly connected to both ends of the bottom end of the sliding plate. A sliding groove that is slidably matched with the sliders is opened on one side of the inner bottom wall of the housing, making the back-and-forth sliding of the sliding plate smoother.

[0018] The working principle and beneficial effects of the present utility model are as follows:

[0019] 1. In the present utility model, through the vibration assembly and the spray disc provided, by starting the drive motor to drive the cam to rotate, periodically contacting the fixed block, using the elastic force of the fixed spring, the sliding plate slides up and down to drive the rubber block to slide up and down to collide with the bottom end of the housing, thereby realizing the simulation of seismic vibration tests, and using the spray disc to simulate rainwater scouring tests, and then realizing the detection of slope reinforcement schemes and reinforcement effects under rainfall conditions and seismic conditions, thus improving the applicable range of slope reinforcement detection and enabling the detection of slope reinforcement effects under various working conditions;

[0020] 2. In the utility model, by means of the screening component, a small amount of slope samples and soil stabilizer on the top of the slope plate will fall into the filter box along with the water, and then they will be filtered and screened by the filter frame to achieve solid-liquid separation, and the filtered water will be guided by the guide plate to be discharged from the drain pipe faster for recycling, and the slope samples and soil stabilizer screened out in the filter frame can also be used as a parameter for judging whether the quality of the slope surface reinforcement project is qualified, thereby further improving the accuracy of the test. At the same time, after the test is completed, the filter frame can be slid out of the filter box to facilitate the centralized processing of the slope samples and soil stabilizer filtered and screened in the filter frame, thereby improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0023] Figure 2 This is a schematic diagram of the overall structure of the utility model after the door body is removed;

[0024] Figure 3 It is a partial cross-sectional overall structural schematic diagram of the utility model;

[0025] Figure 4 It is a partial enlarged structural schematic diagram of the slope plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the explosion structure of the filter box of the utility model;

[0027] Figure 6 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. screening component; 101. handle; 102. filter box; 103. drain pipe; 104. rotating card plate; 105. sealing cover; 106. filter frame; 107. rubber pad; 108. sealing pad; 109. guide plate; 2. vibration component; 201. drive motor; 202. rubber block; 203. fixed block; 204. slide rod; 205. cam; 206. slide plate; 207. fixed spring; 3. shell; 4. door body; 5. camera; 6. slope plate; 7. adjustment component; 701. servo motor; 702. adjustment rod; 703. slide groove; 704. slide plate; 705. slide block; 706. threaded rod; 707. fixed groove; 708. threaded block; 8. water supply pipe; 9. spray disc. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1

[0031] The preferred embodiment of the indoor testing device for slope reinforcement provided by the utility model is as follows Figures 1 to 6 As shown: an indoor test device for slope surface reinforcement, including a shell 3, a door body 4 is fixedly connected to the front of the shell 3 by a hinge, a camera 5 is fixedly connected to the upper end of one side of the inner wall of the shell 3, a spray disc 9 is fixedly connected to the upper end of the other side of the inner wall of the shell 3, and a water supply pipe 8 extending to the outside of the shell 3 is fixedly connected to one side of the spray disc 9, a slope plate 6 is hinged on one side of the inner bottom wall of the shell 3, an adjusting component 7 is arranged at the bottom end of the slope plate 6, a screening component 1 is arranged on one side of the bottom end of the shell 3, and a vibration component 2 is arranged on the other side of the bottom end of the shell 3.

[0032] The vibration component 2 includes a slide bar 204, which is fixedly connected to one side of the bottom end of the shell 3. A fixed spring 207 is wound on the surface of the slide bar 204 at the bottom end of the shell 3. A slide plate 206 is fixedly connected to the surface of the slide bar 204 at the bottom end of the fixed spring 207. A rubber block 202 is fixedly connected to the top of the slide plate 206. A fixed block 203 is fixedly connected to the middle position of the bottom end of the slide plate 206. A drive motor 201 is fixedly connected to one side of the bottom end of the shell 3. The output end of the drive motor 201 is fixedly connected to a cam 205 through a coupling. The cam 205 is driven to rotate by the operation of the drive motor 201 and periodically contacts the fixed block 203. The elastic force of the fixed spring 207 is used to make the slide plate 206 slide up and down, driving the rubber block 202 to slide up and down to collide with the bottom end of the shell 3, thereby realizing a simulated earthquake vibration test and increasing the method and test accuracy of its slope reinforcement test.

[0033] In this embodiment, the side view of the fixed block 203 is in an arc shape, and the fixed block 203 and the cam 205 are in the same vertical plane. The fixed block 203, which is in the same vertical plane as the cam 205 and is in an arc shape, makes it easier for the two to contact each other to drive the slide plate 206 to slide up and down.

[0034] In this embodiment, a sliding structure is formed between the slide plate 206 and the surface of the slide bar 204. The top of the slide plate 206 is fixedly connected to the bottom end of the rubber block 202 by bolts. The slide plate 206 slides up and down more smoothly by sliding with the surface of the slide bar 204 to drive the rubber block 202 to collide with the bottom end of the shell 3.

[0035] Example 2

[0036] On the basis of Example 1, a preferred embodiment of the indoor test device for slope reinforcement provided by the present invention is as follows: Figures 1 to 6 As shown: the screening component 1 includes a filter box 102, the filter box 102 is fixedly connected to one side of the bottom end of the shell 3, a drain pipe 103 is fixedly connected to the middle position of the bottom end of the filter box 102, a sealing cover 105 is movably connected to one side of the filter box 102, a handle 101 is fixedly connected to one side of the sealing cover 105, and a filter frame 106 extending to the inside of the filter box 102 is fixedly connected to the other side of the sealing cover 105, and a rotating clamping plate 104 is rotatably connected to the lower end of one side of the shell 3. A small amount of slope samples and soil stabilizer on the top of the slope plate 6 will fall into the filter box 102 with water, and at this time they are filtered and screened by the filter frame 106 to achieve solid-liquid separation, and the slope samples and soil stabilizers screened out in the filter frame 106 can also be used as a parameter for whether the quality of the slope surface reinforcement project is qualified.

[0037] In this embodiment, the handle 101 is shaped like an inverted L in top view, and a snap-fit ​​structure is formed between the inner wall of the handle 101 and the rotating clamping plate 104. The inverted L-shaped handle 101 is convenient for snapping with the rotating clamping plate 104 and for assembling and disassembling the sealing cover 105.

[0038] In this embodiment, guide plates 109 are fixedly connected to both ends of the inner bottom wall of the filter box 102. The guide plates 109 are inclined at twenty degrees to the horizontal direction. The inclined guide plates 109 facilitate guiding the filtered water so that it can be discharged through the drain pipe 103 faster and more thoroughly.

[0039] In this embodiment, a rubber pad 107 is fixedly connected to the lower end of one side of the rotating clamping plate 104. The shape of the rubber pad 107 in a top view is a right-angled trapezoid. The right-angled trapezoidal rubber pad 107 is used to improve the firmness of the engagement between the rotating clamping plate 104 and the inside of the handle 101.

[0040] In this embodiment, a sealing gasket 108 is fixedly connected to one end of the surface of the sealing cover 105. The side view of the sealing gasket 108 is in the shape of a U-shape. The U-shaped sealing gasket 108 is used to improve the sealing performance between the sealing cover 105 and the filter box 102 after installation.

[0041] Furthermore, the adjustment component 7 includes a fixing groove 707, which is provided on one side of the bottom wall of the shell 3, and a servo motor 701 is fixedly connected to the lower end of one side of the shell 3, and the output end of the servo motor 701 extends to the inside of the fixing groove 707 and is fixedly connected to a threaded rod 706 through a coupling, and a threaded block 708 is threadedly connected to the surface of the threaded rod 706, and a sliding plate 704 extending to the outside of the fixing groove 707 is fixedly connected to the top of the threaded block 708, and an adjusting rod 702 is hinged at an equal interval on the top of the sliding plate 704, and the top of the adjusting rod 702 is hinged to one side of the bottom end of the slope plate 6, and the threaded rod 706 is driven to rotate by the operation of the servo motor 701, and then the threads of the threaded rod 706 and the threaded block 708 are matched, so that the threaded block 708 moves to drive the sliding plate 704 to slide, thereby driving the adjusting rod 702 to deflect and drive the slope plate 6 to deflect, and change its inclination angle to meet the test action of different inclined slopes.

[0042] In addition, two ends of the bottom of the sliding plate 704 are fixedly connected with sliders 705, and one side of the inner bottom wall of the shell 3 is provided with a sliding groove 703 that slidably cooperates with the slider 705. The sliding of the slider 705 in the sliding groove 703 makes the sliding plate 704 slide back and forth more smoothly.

[0043] The working principle and use process of the utility model are as follows: first, the inclination angle of the slope plate 6 is adjusted according to the inclination angle of the slope to be tested. At this time, the servo motor 701 is started to drive the threaded rod 706 to rotate, and the threaded rod 706 and the threaded block 708 are matched with each other to make the threaded block 708 move to drive the sliding plate 704 to slide, thereby driving the adjustment rod 702 to deflect and drive the slope plate 6 to deflect, and change its inclination angle to meet the test action of different inclined slopes, thereby improving its applicability, and then the slope sample and the corresponding soil stabilizer are placed on the top of the slope plate 6 and left to stand for a period of time;

[0044] The water can be delivered to the inside of the spray plate 9 through the water supply pipe 8 by an external water pump, and then sprayed out from the bottom opening of the spray plate 9 to simulate the rain scouring test, and the driving motor 201 can be started to drive the cam 205 to rotate, and periodically contact the fixed block 203, so that the slide plate 206 slides on the surface of the slide rod 204 to compress the fixed spring 207, and drives the top of the rubber block 202 to collide with the bottom of the shell 3. After the cam 205 rotates away, the elastic force of the fixed spring 207 is used to make the slide plate 206 fall back to its original position, and then the up and down sliding collision of the rubber block 202 is used to simulate the earthquake vibration test, realize multi-directional testing, and improve its testing accuracy. At the same time, the camera 5 is used to take pictures of the top of the slope plate 6 after the test, and the test results are obtained by analysis through an external computer;

[0045] In addition, a small amount of slope samples and soil stabilizers on the top of the slope plate 6 will fall into the filter box 102 along with the water. At this time, they will be filtered and screened by the filter frame 106 to achieve solid-liquid separation, and the filtered water will be guided by the guide plate 109 to be discharged from the drain pipe 103 faster for recycling. The slope samples and soil stabilizers screened out in the filter frame 106 can also be used as a parameter to determine whether the quality of the slope surface reinforcement project is qualified. At the same time, after the test is completed, the rotating card plate 104 can be rotated to completely separate from the handle 101, and then the sealing cover 105 can be pulled by the handle 101 to slide the filter frame 106 out of the filter box 102, so as to facilitate the centralized processing of the slope samples and soil stabilizers filtered and screened in the filter frame 106.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A slope surface reinforcement indoor testing device, comprising a housing (3), characterized in that: The front of the shell (3) is fixedly connected to a door body (4) via a hinge, the upper end of one side of the inner wall of the shell (3) is fixedly connected to a camera (5), the upper end of the other side of the inner wall of the shell (3) is fixedly connected to a spray plate (9), one side of the spray plate (9) is fixedly connected to a water supply pipe (8) extending to the outside of the shell (3), one side of the inner bottom wall of the shell (3) is hingedly connected to a slope plate (6), the bottom end of the slope plate (6) is provided with an adjustment component (7), one side of the bottom end of the shell (3) is provided with a screening component (1), and the other side of the bottom end of the shell (3) is provided with a vibration component (2); The vibration component (2) comprises a slide bar (204), the slide bar (204) being fixedly connected to one side of the bottom end of the shell (3), a fixed spring (207) being wound around the surface of the slide bar (204) at the bottom end of the shell (3), a slide plate (206) being fixedly connected to the surface of the slide bar (204) at the bottom end of the fixed spring (207), a rubber block (202) being fixedly connected to the top end of the slide plate (206), a fixed block (203) being fixedly connected to the middle position of the bottom end of the slide plate (206), a drive motor (201) being fixedly connected to one side of the bottom end of the shell (3), and a cam (205) being fixedly connected to the output end of the drive motor (201) via a coupling.

2. The indoor testing device for slope surface reinforcement according to claim 1 is characterized in that: The fixing block (203) is in an arc shape in a side view, and the fixing block (203) and the cam (205) are located in the same vertical plane.

3. The indoor testing device for slope surface reinforcement according to claim 1, characterized in that: A sliding structure is formed between the surfaces of the slide plate (206) and the slide rod (204), and the top end of the slide plate (206) is fixedly connected to the bottom end of the rubber block (202) via bolts.

4. The indoor testing device for slope surface reinforcement according to claim 1 is characterized in that: The screening assembly (1) comprises a filter box (102), the filter box (102) being fixedly connected to one side of the bottom end of the shell (3), a drain pipe (103) being fixedly connected to the middle position of the bottom end of the filter box (102), a sealing cover (105) being movably connected to one side of the filter box (102), a handle (101) being fixedly connected to one side of the sealing cover (105), a filter frame (106) extending into the interior of the filter box (102) being fixedly connected to the other side of the sealing cover (105), and a rotating clamping plate (104) being rotatably connected to the lower end of one side of the shell (3).

5. The indoor testing device for slope surface reinforcement according to claim 4 is characterized in that: The shape of the handle (101) in a top view is an inverted L-shape, and a clamping structure is formed between the inner wall of the handle (101) and the rotating clamping plate (104).

6. The indoor testing device for slope surface reinforcement according to claim 4, characterized in that: Guide plates (109) are fixedly connected to both ends of the inner bottom wall of the filter box (102), and the guide plates (109) are inclined at 20 degrees to the horizontal direction.

7. The indoor testing device for slope surface reinforcement according to claim 4, characterized in that: A rubber pad (107) is fixedly connected to the lower end of one side of the rotating clamping plate (104); the shape of the rubber pad (107) in a top view is a right-angled trapezoid.

8. The indoor testing device for slope surface reinforcement according to claim 4, characterized in that: A sealing gasket (108) is fixedly connected to one end of the surface of the sealing cover (105), and the sealing gasket (108) is in the shape of a Chinese umbilical cord when viewed from the side.

9. The indoor testing device for slope surface reinforcement according to claim 1, characterized in that: The adjustment assembly (7) comprises a fixing groove (707), wherein the fixing groove (707) is provided on one side of the inner bottom wall of the housing (3), a servo motor (701) is fixedly connected to the lower end of one side of the housing (3), an output end of the servo motor (701) extends to the inside of the fixing groove (707) and is fixedly connected to a threaded rod (706) via a coupling, a threaded block (708) is threadedly connected to the surface of the threaded rod (706), a sliding plate (704) extending to the outside of the fixing groove (707) is fixedly connected to the top of the threaded block (708), an adjustment rod (702) is hingedly connected to the top of the sliding plate (704) at equal intervals, and the top of the adjustment rod (702) is hingedly connected to one side of the bottom end of the slope plate (6).

10. The indoor testing device for slope surface reinforcement according to claim 9, characterized in that: Both ends of the bottom end of the sliding plate (704) are fixedly connected with sliding blocks (705), and one side of the inner bottom wall of the housing (3) is provided with a sliding groove (703) that slidably cooperates with the sliding block (705).

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