Calcium carbide slag fly ash stabilized soil compression resistance device

Abstract

The utility model relates to the field of compression resistance detection devices, in particular to a carbide slag and fly ash stabilized soil compression resistance device which comprises an operation box, and a motor is mounted at the bottom of the operation box; the compression-resistant mechanism is arranged in the operation box, and the surface of the compression-resistant mechanism extends to the outside of the operation box; wherein the compression resisting mechanism comprises a downward pressing assembly arranged in the operation box, the upper end of the downward pressing assembly penetrates to the position above the operation box, and a guiding assembly is arranged at the lower end of the downward pressing assembly; according to the carbide slag and fly ash stabilized soil compression resisting device, under the action of the guiding assembly and the collecting assembly, fragments generated after a fly ash sample is pressed and broken can be rapidly cleaned and collected, the fragments are guided and concentrated through the guiding assembly, and the fragments are collected in a concentrated mode in cooperation with the collecting assembly; and the cleaning speed is increased, so that the working efficiency of compression resistance detection is improved.

Description

Technical Field

[0001] The utility model relates to the field of compressive testing devices, and particularly to a compressive device between carbide slag fly ash stabilized soil. Background Art

[0002] Carbide slag fly ash stabilized soil is a material formed by mixing carbide slag and fly ash with soil. It has broad application prospects in engineering construction. The active components in carbide slag and fly ash can react with moisture and minerals in the soil to form stable cementitious substances, thereby enhancing the compressive strength and stability of the soil. This stabilized soil is suitable for the subbase of highways at all levels and can effectively improve the bearing capacity and durability of roads;

[0003] The compressive device between stabilized soils is a special equipment for testing the compressive properties of stabilized soil materials. These devices usually include a press, a specimen mold, a control system, etc., and can simulate the pressure environment in actual engineering to conduct unconfined compressive strength tests on stabilized soil specimens;

[0004] After searching the prior art for the "compressive equipment for concrete test blocks" with the publication number "CN215004725U", this device automatically takes out the concrete test blocks, saving time and effort. However, during the compressive test process, the samples will be broken into pieces, and during the detection process of batch samples, the cleaning of the broken pieces in the operation box is relatively slow, affecting the working efficiency of the compressive device.

[0005] Therefore, a compressive device between carbide slag fly ash stabilized soil is proposed to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a compressive device between carbide slag fly ash stabilized soil to solve the above problems, and improve the problem that the cleaning of broken pieces in the operation box is relatively slow during the detection process of batch samples, affecting the working efficiency of the compressive device.

[0007] The utility model realizes the above purpose through the following technical solutions. A compressive device between carbide slag fly ash stabilized soil includes: an operation box, with a motor installed at the bottom of the operation box; a compressive mechanism, which is arranged inside the operation box, and the surface of the compressive mechanism extends outside the operation box; wherein, the compressive mechanism includes a downward pressing component arranged inside the operation box, the upper end of the downward pressing component penetrates above the operation box, the lower end of the downward pressing component is provided with a guiding component, the guiding component is installed on the inner bottom wall of the operation box, and a collecting component is arranged on the side of the guiding component away from the motor, and the surface of the collecting component is connected to the output shaft of the motor.

[0008] Preferably, the guiding assembly includes an inclined block fixedly connected to the inner bottom wall of the operation box. A fixed pipe is fixedly connected to the inner wall of the inclined block. A rotating shaft is rotatably connected to the inner wall of the fixed pipe. The upper end of the rotating shaft is fixedly connected to a supporting plate. The lower end of the rotating shaft penetrates to the lower end of the operation box and is fixedly connected to a worm gear. The worm gear drives the supporting plate to rotate through the rotating shaft.

[0009] Preferably, the collecting assembly includes a collecting semi-tube embedded in the operation box. A discharge bin is communicated with the lower end of the collecting semi-tube. A rotating horizontal shaft is rotatably connected to the inner wall of the collecting semi-tube. A screw conveyor plate is fixedly connected to the surface of the rotating horizontal shaft. A first bevel gear is fixedly connected to the end of the rotating horizontal shaft away from the motor. The screw conveyor plate rotates inside the electric push rod following the rotating horizontal shaft.

[0010] Preferably, the pressing-down assembly includes an electric push rod fixedly connected to the upper end of the operation box. The telescopic end of the electric push rod penetrates to the inside of the operation box and is fixedly connected to a lower pressing plate. A connecting frame is fixedly connected to the upper end of the lower pressing plate. One side of the connecting frame penetrates out of the operation box. A rubber sheet is fixedly connected to the lower end of the connecting frame. (Add beneficial effects).

[0011] Preferably, a plurality of discharge notches are formed in the upper end of the supporting plate. The plurality of discharge notches are annularly distributed along the edge of the supporting plate. Under the action of the discharge notches, the materials are dispersed and fall above the inclined block.

[0012] Preferably, a hard rubber rod is fixedly connected to the lower end of the supporting plate. A cleaning brush is fixedly connected to the lower end of the hard rubber rod. The supporting plate drives the cleaning brush to assist in cleaning the inclined surface of the inclined block through the hard rubber rod.

[0013] Preferably, the collecting assembly includes a connecting rod fixedly connected to the output shaft of the motor. A worm is fixedly connected to the surface of the connecting rod. When the lead angle of the worm is less than the equivalent friction angle between the meshing gear teeth, the mechanism has self-locking property and can achieve reverse self-locking, that is, it can only be driven by the worm to drive the worm gear, but cannot be driven by the worm gear to drive the worm.

[0014] Preferably, a second bevel gear is fixedly connected to the end of the connecting rod. The second bevel gear is meshed with the first bevel gear. The connecting rod drives the second bevel gear to rotate. Under the action of the meshing connection between the second bevel gear and the first bevel gear, the rotating horizontal shaft rotates accordingly.

[0015] The beneficial effects of the present utility model are:

[0016] 1. The above-mentioned calcium carbide slag fly ash stabilized soil compressive resistance device can quickly clean and collect the fragments produced after the fly ash sample is compressed and crushed under the action of the guide component and the collection component. The device guides and concentrates the fragments through the guide component, and collects the fragments in a centralized manner with the help of the collection component, thereby increasing the cleaning speed and thus improving the efficiency of the compressive resistance detection work.

[0017] 2. By setting up a pressing component and a guiding component, the fragments can be protected and guided under the action of the pressing component and the guiding component. The device assists in guiding the fragments to the electric push rod through the action of the rubber sheet, and while the electric push rod drives the pressing plate to press the sample down, the connecting frame drives the rubber sheet to prevent the sample from breaking and the fragments from splashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the motor position of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection between the second bevel gear and the connecting rod of the utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the guide assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the partial explosion structure of the collection component of the utility model.

[0023] In the figure: 1. operating box; 2. motor; 3. pressure-resistant mechanism; 31. pressing assembly; 311. electric push rod; 312. pressing plate; 313. connecting frame; 314. rubber sheet; 32. guiding assembly; 321. inclined block; 322. fixing pipe; 323. rotating shaft; 324. worm gear; 325. supporting plate; 326. outlet notch; 327. hard rubber rod; 328. cleaning brush; 33. collecting assembly; 331. collecting half pipe; 332. outlet bin; 333. rotating horizontal axis; 334. auger plate; 335. first bevel gear; 336. second bevel gear; 337. connecting rod; 338. worm. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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.

[0025] During specific implementation: As Figures 1 - 5 shown, a compressive strength device for carbide slag fly ash stabilized soil includes: an operation box 1, and a motor 2 is installed at the bottom of the operation box 1; a compressive mechanism 3, the compressive mechanism 3 is arranged inside the operation box 1, and the surface of the compressive mechanism 3 extends to the outside of the operation box 1; wherein, the compressive mechanism 3 includes a downward pressing component 31 arranged inside the operation box 1, the upper end of the downward pressing component 31 penetrates above the operation box 1, a guiding component 32 is arranged at the lower end of the downward pressing component 31, the guiding component 32 is installed on the inner bottom wall of the operation box 1, a collecting component 33 is arranged on one side of the guiding component 32 away from the motor 2, and the surface of the collecting component 33 is connected to the output shaft of the motor 2;

[0026] As Figure 2 、 Figure 3 and Figure 4 shown, the guiding component 32 includes an inclined block 321 fixedly connected to the inner bottom wall of the operation box 1, a fixed pipe 322 is fixedly connected to the inner wall of the inclined block 321, a rotating shaft 323 is rotatably connected to the inner wall of the fixed pipe 322, a supporting plate 325 is fixedly connected to the upper end of the rotating shaft 323, the lower end of the rotating shaft 323 penetrates to the lower end of the operation box 1 and is fixedly connected to a worm gear 324, a plurality of export notches 326 are formed in the upper end of the supporting plate 325, and the plurality of export notches 326 are annularly distributed along the edge of the supporting plate 325, a hard rubber rod 327 is fixedly connected to the lower end of the supporting plate 325, and a cleaning brush 328 is fixedly connected to the lower end of the hard rubber rod 327;

[0027] After the compressive strength test, the sample will be fragmented. Among them, the fragmented lumps fall above the supporting plate 325. At this time, the driving motor 2 drives the worm 338 to rotate through the connecting rod 337. The worm 338 is meshed with the worm gear 324, so that the rotating shaft 323 drives the supporting plate 325 to rotate. The fragments move around under the action of the rotational centrifugal force, and are dispersed and dropped under the action of the export notches 326. Moreover, the fragments fall above the inclined block 321 and slide down along the inclined surface of the inclined block 321. Among them, the supporting plate 325 drives the cleaning brush 328 to assist in cleaning the inclined surface of the inclined block 321 through the hard rubber rod 327;

[0028] As Figure 1 、 Figure 3 and Figure 5As shown in the figure, the collection component 33 includes a collection semi-tube 331 embedded and installed inside the operation box 1. The lower end of the collection semi-tube 331 is communicated with an export bin 332. The inner wall of the collection semi-tube 331 is rotatably connected with a rotating horizontal shaft 333. The surface of the rotating horizontal shaft 333 is fixedly connected with a screw blade 334. The end of the rotating horizontal shaft 333 far from the motor 2 is fixedly connected with a first bevel gear 335. The collection component 33 includes a connecting rod 337 fixedly connected to the output shaft of the motor 2. The surface of the connecting rod 337 is fixedly connected with a worm 338. The end of the connecting rod 337 is fixedly connected with a second bevel gear 336. The second bevel gear 336 is meshed and connected with the first bevel gear 335. Under the guidance of the inclined surface of the inclined block 321, the fragments slide into the interior of the collection semi-tube 331. When the motor 2 is started, the second bevel gear 336 is driven to rotate following the connecting rod 337. Under the action of the meshing connection between the second bevel gear 336 and the first bevel gear 335, the rotating horizontal shaft 333 rotates following, and the screw blade 334 rotates inside the electric push rod 311 following the rotating horizontal shaft 333, assisting in guiding the fragments inside the collection semi-tube 331 into the export bin 332, achieving the effect of rapid cleaning and collection.

[0029] The pressing-down component 31 includes an electric push rod 311 fixedly connected to the upper end of the operation box 1. The telescopic end of the electric push rod 311 penetrates into the interior of the operation box 1 and is fixedly connected with a lower pressing plate 312. The upper end of the lower pressing plate 312 is fixedly connected with a connecting frame 313. One side of the connecting frame 313 penetrates out of the operation box 1. The lower end of the connecting frame 313 is fixedly connected with a rubber sheet 314. When the supporting plate 325 rotates, the upper fragments will be thrown away. Under the action of the rubber sheet 314, the thrown-away fragments are assisted to be guided towards the electric push rod 311. And when the electric push rod 311 drives the lower pressing plate 312 to press down on the sample, the rubber sheet 314 is driven by the connecting frame 313 to prevent the sample from breaking and the fragments from splashing.

[0030] When the present utility model is in use, the electric push rod 311 is driven to drive the lower pressing plate 312 to press down on the sample. The rubber sheet 314 is driven by the connecting frame 313 to prevent the sample from breaking and the fragments from splashing and falling above the supporting plate 325. The driving motor 2 drives the worm 338 to rotate following the connecting rod 337. The worm 338 is meshed and connected with the worm gear 324. The rotating shaft 323 drives the supporting plate 325 to rotate. The fragments fall on the inclined block 321 and slide down along the inclined surface. The supporting plate 325 drives the cleaning brush 328 to clean the inclined surface of the inclined block 321 through the hard rubber rod 327. The fragments slide into the collection semi-tube 331. The connecting rod 337 drives the second bevel gear 336 to rotate following. The meshing connection between the second bevel gear 336 and the first bevel gear 335 makes the rotating horizontal shaft 333 rotate following. The screw blade 334 rotates inside the electric push rod 311 following the rotating horizontal shaft 333, assisting in guiding the fragments inside the collection semi-tube 331 into the export bin 332, achieving the effect of rapid cleaning and collection.

[0031] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only includes an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for measuring the unconfined compressive strength of carbide slag fly ash stabilized soil, characterized in that, Including: An operation box (1), with a motor (2) installed at the bottom of the operation box (1); A compression resistance mechanism (3), which is arranged inside the operation box (1), and the surface of the compression resistance mechanism (3) extends outside the operation box (1); Among them, the compression resistance mechanism (3) includes a downward pressing component (31) arranged inside the operation box (1), the upper end of the downward pressing component (31) penetrates above the operation box (1), a guiding component (32) is arranged at the lower end of the downward pressing component (31), the guiding component (32) is installed on the inner bottom wall of the operation box (1), a collecting component (33) is arranged on the side of the guiding component (32) away from the motor (2), and the surface of the collecting component (33) is connected to the output shaft of the motor (2).

2. The unconfined compressive device for carbide slag fly ash stabilized soil according to claim 1, characterized in that: The guiding component (32) includes an inclined block (321) fixedly connected to the inner bottom wall of the operation box (1), a fixed pipe (322) is fixedly connected to the inner wall of the inclined block (321), a rotating shaft (323) is rotatably connected to the inner wall of the fixed pipe (322), a supporting plate (325) is fixedly connected to the upper end of the rotating shaft (323), and the lower end of the rotating shaft (323) penetrates to the lower end of the operation box (1) and is fixedly connected to a worm gear (324).

3. The unconfined compressive apparatus for carbide slag fly ash stabilized soil according to claim 1, wherein: The collecting component (33) includes a collecting semi-tube (331) embedded in the operation box (1), a lead-out bin (332) is communicated with the lower end of the collecting semi-tube (331), a rotating horizontal shaft (333) is rotatably connected to the inner wall of the collecting semi-tube (331), a screw conveyor plate (334) is fixedly connected to the surface of the rotating horizontal shaft (333), and a first bevel gear (335) is fixedly connected to the end of the rotating horizontal shaft (333) away from the motor (2).

4. The unconfined compression device for carbide slag fly ash stabilized soil according to claim 1, wherein: The downward pressing component (31) includes an electric push rod (311) fixedly connected to the upper end of the operation box (1), the telescopic end of the electric push rod (311) penetrates into the operation box (1) and is fixedly connected to a lower pressing plate (312), a connecting frame (313) is fixedly connected to the upper end of the lower pressing plate (312), one side of the connecting frame (313) penetrates out of the operation box (1), and a rubber sheet (314) is fixedly connected to the lower end of the connecting frame (313).

5. The unconfined compression device for carbide slag fly ash stabilized soil according to claim 2, characterized in that: A plurality of lead-out notches (326) are formed at the upper end of the supporting plate (325), and the plurality of lead-out notches (326) are annularly distributed along the edge of the supporting plate (325).

6. The unconfined compressive device for carbide slag fly ash stabilized soil according to claim 2, wherein: A hard rubber rod (327) is fixedly connected to the lower end of the supporting plate (325), and a cleaning brush (328) is fixedly connected to the lower end of the hard rubber rod (327).

7. The unconfined compressive device for carbide slag fly ash stabilized soil according to claim 3, wherein: The collecting component (33) includes a connecting rod (337) fixedly connected to the output shaft of the motor (2), and a worm (338) is fixedly connected to the surface of the connecting rod (337).

8. A compressive strength device for carbide slag fly ash stabilized soil according to claim 7, characterized in that: A second bevel gear (336) is fixedly connected to the end of the connecting rod (337), and the second bevel gear (336) is meshed and connected with the first bevel gear (335).

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