Rock-soil foundation bearing capacity testing device

Abstract

The utility model discloses a rock-soil foundation bearing capacity testing device which comprises a pressure applying testing assembly, a shell, a hollow circular plate, a discharging assembly, a circular groove, a discharging groove and a replacing structure. By arranging the replacing structure, a motor is controlled to operate, the output end of the motor drives a rotating shaft to rotate, and the rotating shaft drives a rotating plate to rotate; a rotating plate drives a round block to rotate through a connecting plate, the rotating plate and the round block are in sliding fit with an arc-shaped groove and a first sliding groove correspondingly, so that the rotating plate drives a straight rod to rotate intermittently, the straight rod drives a round plate to rotate, and the round plate drives a collecting box to rotate through a semicircular groove by means of sliding fit of a round groove box and the collecting box; the collecting boxes rotate to the front side of the circular groove box and fall to the discharging ladder through the second sliding groove, so that the collecting boxes slide out of the shell through the discharging groove along the discharging ladder, the four sets of collecting boxes can be used for carrying out bearing capacity testing on four sets of rock soil, the effect of facilitating testing is achieved, and the four sets of collecting boxes are arranged in sequence and play a role in visual comparison.

Description

Technical Field

[0001] The utility model relates to the field related to rock foundation, in particular to a rock foundation bearing capacity testing device. Background Art

[0002] From the perspective of engineering construction, rock and soil is a general term for any kind of rock and soil that makes up the earth's crust. Rock and soil can be subdivided into five categories: hard, semi-hard, weakly connected, loosely unconnected, and with special composition, structure, state and properties. In China, the first two categories are called rocks and the last three categories are called soil, collectively referred to as "rock and soil".

[0003] The Chinese patent with the patent number CN218067458U discloses a bearing capacity test device for rock and soil testing. After the test is completed, the rock and soil can be unloaded through the unloading component, and then the attached rock and soil can be cleaned through the pressing plate, thereby completing the rock and soil collection process, which is relatively convenient to operate; through the coordinated use of the provided guide hopper and the collection drawer, the fallen rock and soil can be collected into the inside of the collection drawer through the guide hopper, and at the same time, since the rock and soil collection process is located inside the collection box, no dust will be generated to the outside world;

[0004] Although the above-mentioned bearing capacity testing device for geotechnical testing has certain advantages in the ability to clean geotechnical materials, the geotechnical materials are collected inside the aggregate drawer. Every time the geotechnical materials need to be replaced for bearing capacity testing, the geotechnical materials in the aggregate drawer need to be cleaned first, which is inconvenient for testers to use. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a rock foundation bearing capacity testing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rock foundation bearing capacity testing device, including a pressure testing component, an outer shell, a hollow circular plate, a unloading component, a circular groove, a unloading groove and a replacement structure, wherein a outer shell is arranged on the right side of the pressure testing component, a hollow circular plate is fixed on the left side of the middle part of the upper end surface of the outer shell, a unloading component is arranged on the lower side of the hollow circular plate, a unloading groove is opened on the left side of the rear part of the upper end surface of the outer shell, a replacement structure is fixed on the inner wall of the outer shell, the replacement structure includes a support plate, a driving structure, a straight rod, a rotating structure and a fixed plate, the upper end surface of the support plate is fitted with the driving structure, the left side of the driving structure is penetrated by the straight rod, the lower end of the straight rod is rotatably connected to the bearing, and the lower end surface of the bearing is fixedly connected to the inner wall of the outer shell, the upper end of the straight rod penetrates the rotating structure, the left and right sides of the rotating structure are fixedly connected to the inner wall of the outer shell through the fixed plate, and the left and right end surfaces of the support plate are fixedly connected to the inner wall of the outer shell.

[0007] Optionally, the driving structure includes a motor, a rotating plate, a connecting plate, a round block, a rotating plate, an arc groove and a first sliding groove, the output end of the motor passes through the supporting plate and is transmission-connected to the rotating shaft, and the rotating shaft is rotationally connected to the rotating plate, a connecting plate is fixed to the middle part of the left rear side of the rotating plate, a round block is fixed to the left rear side of the upper end surface of the connecting plate, a rotating plate is arranged on the left side of the rotating plate, an arc groove is opened on the right side of the rotating plate, a first sliding groove is opened on the right rear side of the upper end surface of the rotating plate, the arc groove and the first sliding groove are arranged in four groups in an array with the center of the rotating plate as the center of the circle, the middle part of the rotating plate is penetrated by a straight rod, and the inner wall of the rotating plate is rotationally connected to the straight rod.

[0008] Optionally, the rotating structure includes a circular trough box, a second sliding groove, a circular plate, a semicircular groove, a limiting tube and a collecting box, a second sliding groove is opened in the middle part of the front side of the circular trough box, a circular plate is arranged on the upper side of the middle part of the circular trough box, a semicircular groove is opened on the left side of the upper end face of the circular plate, and four groups of semicircular grooves are distributed in an array with the center of the circular plate as the center of the circle, a limiting tube is arranged on the upper side of the semicircular groove on the rear side, and the upper end face of the limiting tube is fixedly connected to the inner wall of the outer shell, the inner wall of the limiting tube is fitted with the collecting box, and the lower end face of the collecting box is fitted with the circular trough box, the middle part of the circular trough box and the circular plate are penetrated by a straight rod, and the inner wall of the circular plate is rotatably connected to the straight rod.

[0009] Optionally, the arc groove and the first sliding groove are respectively slidably matched with the rotating plate and the round block, so as to facilitate the rotating plate to rotate through the rotating plate.

[0010] Optionally, the inner wall of the circular groove box fits with the collection box and slides with the collection box, which is conducive to the circular plate driving the collection box to rotate.

[0011] Optionally, one end of a discharge ladder is fixed to the middle of the lower end surface of the circular plate, and the other end of the discharge ladder passes through the discharge trough, so that the collection box can be driven to slide out of the outer shell by utilizing the inclined feature of the discharge ladder.

[0012] Optionally, there are four groups of collecting boxes in total, which are stacked and can continuously test the bearing capacity of four groups of rock and soil. The arrangement of the unloading ladders facilitates intuitive comparison of the four groups of rock and soil.

[0013] Beneficial effects of the utility model:

[0014] The utility model discloses a rock foundation bearing capacity testing device. A replacement structure is set to control the operation of a motor. The output end transmission shaft of the motor rotates, the shaft drives the rotating plate to rotate, the rotating plate drives the round block to rotate through a connecting plate, the rotating plate and the round block respectively cooperate with the sliding of an arc groove and a first sliding groove, so that the rotating plate drives the straight rod to rotate intermittently, the straight rod drives the circular plate to rotate, the circular plate utilizes the sliding cooperation of a circular groove box and a collecting box, so that the circular plate drives the collecting box to rotate through a semicircular groove, the collecting box rotates to the front side of the circular groove box, utilizes the second sliding groove to fall to the unloading ladder, so that the collecting box slides out of the shell along the unloading ladder through the unloading groove, and four groups of collecting boxes can be used to test the bearing capacity of four groups of rock and soil, thereby achieving the effect of facilitating the test, and the four groups of collecting boxes are arranged in sequence to play a role in intuitive comparison. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the replacement structure of the utility model;

[0018] Figure 4 This is a top view of the drive structure of the utility model;

[0019] Figure 5 It is a top view of the rotating structure of the utility model.

[0020] Among them: pressure test component-1, shell-2, hollow circular plate-3, unloading component-4, circular groove-5, unloading groove-6, replacement structure-7, support plate-71, driving structure-72, straight rod-73, rotating structure-74, fixed plate-75, motor-721, rotating plate-722, connecting plate-723, round block-724, rotating plate-725, arc groove-726, first sliding groove-727, circular groove box-741, second sliding groove-742, circular plate-743, semicircular groove-744, limiting tube-745, collecting box-746, unloading ladder-747. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1 , Figure 2 and Figure 3The utility model provides a rock foundation bearing capacity testing device, including a pressure test component 1, a shell 2, a hollow circular plate 3, a discharge component 4, a circular groove 5, a discharge groove 6 and a replacement structure 7. The shell 2 is arranged on the right side of the pressure test component 1, the hollow circular plate 3 is fixed on the left side of the middle part of the upper end surface of the shell 2, the discharge component 4 is arranged on the lower side of the hollow circular plate 3, the discharge groove 6 is opened on the left side of the rear part of the upper end surface of the shell 2, and the replacement structure 7 is fixed on the inner wall of the shell 2. The replacement structure 7 includes a support plate 71, The driving structure 72, the straight rod 73, the rotating structure 74 and the fixed plate 75, the upper end surface of the support plate 71 is in contact with the driving structure 72, the left side of the driving structure 72 is penetrated by the straight rod 73, the lower end of the straight rod 73 is rotatably connected to the bearing, and the lower end surface of the bearing is fixedly connected to the inner wall of the outer shell 2, the upper end of the straight rod 73 penetrates the rotating structure 74, the left and right sides of the rotating structure 74 are fixedly connected to the inner wall of the outer shell 2 through the fixed plate 75, and the left and right end surfaces of the support plate 71 are fixedly connected to the inner wall of the outer shell 2.

[0023] See also Figure 4 The utility model provides a rock foundation bearing capacity testing device, the driving structure 72 includes a motor 721, a rotating plate 722, a connecting plate 723, a round block 724, a rotating plate 725, an arc groove 726 and a first sliding groove 727, the output end of the motor 721 passes through the support plate 71 and is connected to the rotating shaft, and the rotating shaft is rotatably connected to the rotating plate 722, the connecting plate 723 is fixed to the middle of the left rear side of the rotating plate 722, the round block 724 is fixed to the left rear side of the upper end surface of the connecting plate 723, and the rotating plate 725 is provided with a rotating plate 726 on the left side of the rotating plate 722. 25, an arc groove 726 is provided on the right side of the rotating plate 725, and a first sliding groove 727 is provided on the right rear side of the upper end surface of the rotating plate 722. The arc groove 726 and the first sliding groove 727 are arranged in four groups with the center of the rotating plate 725 as the center of the circle. The middle part of the rotating plate 725 is penetrated by the straight rod 73, and the inner wall of the rotating plate 725 is rotatably connected to the straight rod 73. The arc groove 726 and the first sliding groove 727 are respectively slidably matched with the rotating plate 722 and the round block 724, so as to facilitate the rotating plate 722 to drive the rotating plate 725 to rotate.

[0024] See also Figure 5The utility model provides a rock foundation bearing capacity testing device, the rotating structure 74 includes a circular groove box 741, a second sliding groove 742, a circular plate 743, a semicircular groove 744, a limiting tube 745 and a collecting box 746, the front middle part of the circular groove box 741 is provided with a second sliding groove 742, the middle upper side of the circular groove box 741 is provided with a circular plate 743, the left side of the upper end surface of the circular plate 743 is provided with a semicircular groove 744, and the semicircular grooves 744 are arranged in an array with the center of the circular plate as the center of the circle, and a limiting tube 745 is provided on the upper side of the rear semicircular groove 744, and the upper end surface of the limiting tube 745 is fixedly connected to the inner wall of the shell 2, the inner wall of the limiting tube 745 is in contact with the collecting box 746, and the lower end surface of the collecting box 746 is in contact with the circular groove box 741 fits together, the middle parts of the circular trough box 741 and the circular plate 743 are penetrated by the straight rod 73, and the inner wall of the circular plate 743 is rotatably connected to the straight rod 73, the inner wall of the circular trough box 741 fits together with the collecting box 746, and slides with the collecting box 746, which is conducive to the circular plate 743 driving the collecting box 746 to rotate, one end of the unloading ladder 747 is fixed to the middle part of the lower end surface of the circular plate 743, and the other end of the unloading ladder 747 passes through the unloading trough 6, so that the tilting feature of the unloading ladder 747 can be used to drive the collecting box 746 to slide out of the outer shell 2, and a total of four groups of collecting boxes 746 are arranged, and they are stacked, so that the bearing capacity of four groups of rock and soil can be tested continuously, and the arrangement of the unloading ladder 747 is convenient for achieving an intuitive comparison of the four groups of rock and soil.

[0025] Here’s how it works:

[0026] First, the new device is placed at the required location and connected to the circuit;

[0027] Second, the motor 721 is controlled to operate, the output end transmission shaft of the motor 721 rotates, the shaft drives the rotating plate 722 to rotate, the rotating plate 722 drives the connecting plate 723 to rotate, the connecting plate 723 drives the round block 724 to rotate, the round block 724 uses the sliding cooperation with the first sliding groove 727 to make the round block 724 push the rotating plate 725 to rotate, the rotating plate 722 and the arc groove 726 are used to slide and cooperate, so that the rotating plate 725 rotates ninety degrees, and the rotating plate 7235 drives the straight rod 73 to rotate;

[0028] Third, the straight rod 73 drives the circular plate 743 of the rotating structure 74 to rotate, and the circular plate 743 uses the semicircular groove 744 to drive the collection box 746 at the bottom to rotate. The collection box 746 uses the sliding cooperation with the inner wall of the circular groove box 741 to make the collection box 746 rotate ninety degrees, stop the rotation of the motor 721, and test the bearing capacity of the rock and soil on the upper end face of the unloading component 4 by the pressure test component 1. Then, the rock and soil are poured into the interior of the collection box 746 by rotating the unloading component 4. By rotating the circular plate 743 ninety degrees again, the collection box 746 located on the front side of the circular groove box 741 falls to the upper end face of the unloading ladder 747 through the second sliding groove 742. The inclined feature of the unloading ladder 747 is used to make the collection box 746 slide out of the outer shell 2 along the unloading ladder 747 through the unloading chute 6, thereby achieving the effect of facilitating testing. After repeating the test four times, the four groups of collection boxes 746 are arranged in sequence, which can facilitate the test personnel to intuitively compare the four groups of rock and soil.

[0029] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0030] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0031] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rock foundation bearing capacity testing device, comprising a pressure testing assembly (1), a shell (2), a hollow circular plate (3) and a discharge assembly (4), wherein the shell (2) is arranged on the right side of the pressure testing assembly (1), a hollow circular plate (3) is fixed on the left side of the middle part of the upper end surface of the shell (2), and the discharge assembly (4) is arranged on the lower side of the hollow circular plate (3); Features: The invention also comprises a circular groove (5), a discharge groove (6) and a replacement structure (7). The discharge groove (6) is provided on the left side of the rear upper end surface of the shell (2). The replacement structure (7) is fixed to the inner wall of the shell (2). The replacement structure (7) comprises a support plate (71), a driving structure (72), a straight rod (73), a rotating structure (74) and a fixed plate (75). The upper end surface of the support plate (71) is in contact with the driving structure (72). The left side of the driving structure (72) is penetrated by the straight rod (73). The lower end of the straight rod (73) is rotatably connected to the bearing, and the lower end surface of the bearing is fixedly connected to the inner wall of the shell (2). The upper end of the straight rod (73) penetrates the rotating structure (74). The left and right sides of the rotating structure (74) are fixedly connected to the inner wall of the shell (2) through the fixed plate (75). The left and right end surfaces of the support plate (71) are fixedly connected to the inner wall of the shell (2).

2. A rock foundation bearing capacity testing device according to claim 1, characterized in that: The driving structure (72) comprises a motor (721), a rotating plate (722), a connecting plate (723), a round block (724), a rotating plate (725), an arc groove (726) and a first sliding groove (727); the output end of the motor (721) passes through the supporting plate (71) and is transmission-connected to the rotating shaft, and the rotating shaft is rotationally connected to the rotating plate (722); a connecting plate (723) is fixed to the middle of the left rear side of the rotating plate (722); a round block (724) is fixed to the left rear side of the upper end surface of the connecting plate (723); 4), a rotating plate (725) is arranged on the left side of the rotating plate (722), an arc groove (726) is opened on the right side of the rotating plate (725), a first sliding groove (727) is opened on the right rear side of the upper end surface of the rotating plate (722), four groups of the arc groove (726) and the first sliding groove (727) are arranged in an array with the center of the rotating plate (725) as the center of the circle, the middle part of the rotating plate (725) is penetrated by the straight rod (73), and the inner wall of the rotating plate (725) is rotatably connected to the straight rod (73).

3. A rock foundation bearing capacity testing device according to claim 1, characterized in that: The rotating structure (74) comprises a circular slot box (741), a second sliding slot (742), a circular plate (743), a semicircular slot (744), a limiting tube (745) and a collecting box (746); the second sliding slot (742) is provided in the middle of the front side of the circular slot box (741); a circular plate (743) is provided on the upper side of the middle part of the circular slot box (741); a semicircular slot (744) is provided on the left side of the upper end surface of the circular plate (743); and the semicircular slot (744) takes the center of the circular plate as the center of the circle. The array is distributed in four groups, a limiting tube (745) is arranged on the upper side of the semicircular groove (744) at the rear side, and the upper end surface of the limiting tube (745) is fixedly connected to the inner wall of the outer shell (2), the inner wall of the limiting tube (745) is fitted with the collection box (746), and the lower end surface of the collection box (746) is fitted with the circular groove box (741), the middle part of the circular groove box (741) and the circular plate (743) is penetrated by a straight rod (73), and the inner wall of the circular plate (743) is rotatably connected to the straight rod (73).

4. A rock foundation bearing capacity testing device according to claim 2, characterized in that: The arc groove (726) and the first sliding groove (727) are slidably matched with the rotating plate (722) and the round block (724) respectively.

5. A rock foundation bearing capacity testing device according to claim 3, characterized in that: The inner wall of the circular slot box (741) is in close contact with the collection box (746) and is slidably matched with the collection box (746).

6. A rock foundation bearing capacity testing device according to claim 3, characterized in that: One end of a discharge ladder (747) is fixed to the middle of the lower end surface of the circular plate (743), and the other end of the discharge ladder (747) passes through the discharge trough (6).

7. A rock foundation bearing capacity testing device according to claim 3, characterized in that: The collecting boxes (746) are provided in four groups in total and are stacked.

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