A sandbox filler compactor for pile model experiments

Abstract

The present invention relates to a compactor, and in particular to a sandbox filling compactor for pile model experiments. The technical problem to be solved is: to provide a sandbox filling compactor for pile model experiments that can ensure the accuracy of experimental results and can compact soil. The technical solution of the present invention is: a sandbox filling compactor for pile model experiments, including a bottom plate and a guide column, both sides of the top of the bottom plate are connected to guide columns; a guide seat, the guide columns on both sides are slidably provided with guide seats; a feeding box, the guide seats are connected between the feeding boxes. The present invention can limit the pile body through the pressing mechanism, prevent the pile body from shifting, ensure the accuracy of the experiment, and can compact the soil. The compacting mechanism can make the pressing plate vibrate up and down, so that the soil can be compacted more compactly.

Description

Technical Field

[0001] The invention relates to a compactor, in particular to a sandbox filling compactor for pile model experiments. Background Art

[0002] CFG piles are cement fly ash gravel piles, which are low-strength concrete piles made by mixing gravel, stone chips, sand, fly ash, cement and water, and then using various pile-making machines. They can fully utilize the bearing capacity of the soil between the piles and transfer the load to the deep foundation. They have good technical performance. When making the pile body, the prototype in the actual project will be reduced by a certain proportion, and then a simulation experiment will be carried out to test the performance of the pile body.

[0003] When conducting a simulation experiment, multiple piles need to be placed in a sandbox, then filled with soil, and then compacted. These operations are all done manually by the staff. When the staff are filling the soil, the soil squeezes the piles, and the piles are easily displaced, resulting in errors in the experimental results, and it is difficult for the staff to compact the soil.

[0004] In response to the current problems, we designed a device that can ensure the accuracy of the experimental results and compact the soil. Summary of the invention

[0005] In order to overcome the shortcomings of soil squeezing the pile body, the pile body is easy to shift, resulting in errors in the experimental results, and it is difficult for workers to compact the soil, the technical problem to be solved is: to provide a sandbox filling compactor for pile model experiments that can ensure the accuracy of the experimental results and compact the soil.

[0006] The technical solution of the present invention is: a sand box filler compactor for pile model experiments, comprising a base plate and guide columns, both sides of the top of the base plate are connected to guide columns; a guide seat, both sides of the guide columns are slidably provided with guide seats; a feeding box, the feeding boxes are connected between the guide seats; a lifting mechanism, the upper part of the guide column is equipped with a lifting mechanism; a pressing mechanism, the lower side of the feeding box is equipped with a pressing mechanism; a switching mechanism, the pressing mechanism is equipped with a switching mechanism.

[0007] In one of the embodiments, the lifting mechanism includes a mounting seat, the upper part of each guide column is connected to a mounting seat; a reduction motor, a reduction motor is installed on one of the mounting seats; a rotating shaft, a rotating shaft is rotatably connected between the mounting seats; a double winding wheel, double winding wheels are installed on both sides of the rotating shaft; a fixed plate, the lower part of each guide column is connected to a fixed plate; a wire wheel, a wire wheel is rotatably installed on the outer side of the fixed plate; a pull rope, a pull rope is wound between the wire wheel and the double winding wheel, and the pull rope is fixedly connected to the guide seat; a distance sensor, a distance sensor is installed on one of the fixed plates.

[0008] In one embodiment, the pressing mechanism includes square tubes, the bottom of the feeding box is evenly connected with square tubes; side plates, one side of each square tube is evenly connected with side plates; a pressing plate, the square tubes are connected with pressing plates, the pressing plate has discharge ports evenly spaced, the number of the discharge ports is the same as the number of the square tubes, and the pressing plate has through holes evenly spaced.

[0009] In one of the embodiments, the switching mechanism includes a rotating rod, which is rotatably connected to each discharge port; a flat roller, each rotating rod is connected to a flat roller; a gear, each rotating rod is connected to a gear; a shell, a shell is connected to one side of the top of the pressure plate; a sliding seat, a sliding seat is connected to the bottom of the shell; a rack, a rack is slidably provided on the sliding seat, and the rack is meshed with the gear; an electric push rod, an electric push rod is installed on the top of the sliding seat, and the telescopic rod of the electric push rod is fixedly connected to the rack.

[0010] In one of the embodiments, a fixing mechanism is further included, which includes an opening frame, the opening frame is connected to the middle of the top of the bottom plate; a fixed shaft, both sides of the opening frame are connected to the fixed shaft; a rotating plate, the fixed shaft is rotatably connected to a rotating plate; a spring, a spring is provided at the connection between the rotating plate and the fixed shaft; and a fastening bolt is provided on the rotating plate.

[0011] In one of the embodiments, an auxiliary moving mechanism is also included, which includes a support shaft, mounting grooves are evenly spaced on the top of the base plate, and each mounting groove is connected to a support shaft; and a rotating roller, each support shaft is rotatably connected to a rotating roller.

[0012] In one of the embodiments, a compacting mechanism is further included, the compacting mechanism includes a connecting plate, one side of the feeding box is connected to the connecting plate; and a vibration motor, one side of the connecting plate is installed with the vibration motor.

[0013] In one of the embodiments, a guiding mechanism is further included, and the guiding mechanism includes an inclined panel. One side of the base plate is connected to the inclined panel, and soil discharge grooves are evenly spaced on the inclined panel.

[0014] In one of the embodiments, a control box and a controller are also included. The control box is installed on one side of the top of the base plate. The control box includes a switching power supply, a control module and a power module. The switching power supply supplies power to the entire device. The output end of the switching power supply is electrically connected to the power module. The power module is connected to a main power switch through a line. The control module and the power module are electrically connected. The control module is connected to a DS1302 clock circuit and a 24C02 circuit. A controller is installed on one of the fixed plates. The controller is provided with an up key, a down key and a cycle key. The up key, the down key, the cycle key and the distance sensor are electrically connected to the control module. The reduction motor, the electric push rod and the vibration motor are all connected to the control module through a peripheral circuit.

[0015] The beneficial effects are:

[0016] 1. The pressing mechanism can limit the pile body, prevent the pile body from shifting, ensure the accuracy of the experiment, and compact the soil.

[0017] 2. The fixing mechanism can prevent the sandbox from shifting and avoid collision between the pressure plate and the sandbox.

[0018] 3. The auxiliary moving mechanism can facilitate the staff to move the sandbox out from the bottom plate, making the staff more labor-saving.

[0019] 4. The compacting mechanism can make the pressing plate vibrate up and down, so that the soil can be compacted more compactly.

[0020] 5. The guiding mechanism can reduce friction, making it easier for people to move the sandbox. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the lifting mechanism of the present invention.

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the material pressing mechanism of the present invention.

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the first part of the present invention.

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the switching mechanism of the present invention.

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the fixing mechanism of the present invention.

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the second part of the present invention.

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the auxiliary movement mechanism of the present invention.

[0029] Fig. 9 It is a circuit block diagram of the present invention.

[0030] Fig.10 It is a circuit schematic diagram of the present invention.

[0031] The markings in the figure are: 1-bottom plate, 2-control box, 3-controller, 4-guide column, 5-guide seat, 6-feeding box, 7-lifting mechanism, 71-mounting seat, 72-reduction motor, 73-double winding wheel, 74-rotating shaft, 75-pull rope, 76-fixed plate, 77-wire wheel, 78-distance sensor, 8-pressing mechanism, 81-square tube, 82-side plate, 83-pressing plate, 84-discharging port, 85-through hole, 9-switching mechanism, 91-rotating rod, 92-plane roller Cylinder, 93-gear, 94-sliding seat, 95-rack, 96-electric push rod, 97-housing, 10-fixing mechanism, 101-opening frame, 102-fixed shaft, 103-turn plate, 104-spring, 105-fastening bolt, 11-auxiliary moving mechanism, 111-installing groove, 112-supporting shaft, 113-rotating roller, 12-compacting mechanism, 121-connecting plate, 122-vibration motor, 13-guiding mechanism, 131-inclined plate, 132-discharge trough. DETAILED DESCRIPTION

[0032] Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0033] Example 1

[0034] A sandbox filler compactor for pile model experiments, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it includes a base plate 1, a guide column 4, a guide seat 5, a feeding box 6, a lifting mechanism 7, a pressing mechanism 8 and a switching mechanism 9. The left and right sides of the top of the base plate 1 are connected to the guide columns 4, and the guide seats 5 are slidably provided on the guide columns 4 on the left and right sides. A feeding box 6 is connected between the two guide seats 5. A lifting mechanism 7 is installed on the upper part of the guide column 4, a pressing mechanism 8 is installed at the bottom of the feeding box 6, and a switching mechanism 9 is installed on the pressing mechanism 8.

[0035] The lifting mechanism 7 includes a mounting seat 71, a reduction motor 72, a double-coil winding wheel 73, a rotating shaft 74, a pull rope 75, a fixed plate 76, a wire guide wheel 77 and a distance sensor 78. The upper parts of the two guide columns 4 are connected to the mounting seats 71, the right side of the mounting seat 71 is equipped with a reduction motor 72, the rotating shaft 74 is rotatably connected between the two mounting seats 71, the left and right parts of the rotating shaft 74 are equipped with double-coil winding wheels 73, the lower parts of the two guide columns 4 are connected to the fixing plates 76, the outer sides of the fixing plates 76 are rotatably equipped with wire guide wheels 77, a pull rope 75 is wound between the wire guide wheel 77 and the double-coil winding wheel 73, the pull rope 75 is connected to the guide seat 5, and the distance sensor 78 is installed on the top of the fixing plate 76 on the right.

[0036] The pressing mechanism 8 includes a square tube 81, a side plate 82 and a pressing plate 83. The square tubes 81 are evenly connected to the bottom of the feeding box 6, and the side plates 82 are evenly connected to the right side of each square tube 81. The pressing plates 83 are connected between the bottoms of the square tubes 81. Discharge ports 84 are evenly spaced on the pressing plates 83. The number of discharge ports 84 is the same as the number of square tubes 81. Through holes 85 are evenly spaced on the pressing plates 83.

[0037] The switching mechanism 9 includes a rotating rod 91, a flat roller 92, a gear 93, a sliding seat 94, a rack 95, an electric push rod 96 and a shell 97. Each discharge port 84 is rotatably connected to a rotating rod 91. Each rotating rod 91 is connected to a flat roller 92 and a gear 93. The gear 93 is located on the front side of the flat roller 92. The front side of the top of the pressure plate 83 is connected to a shell 97. Three sliding seats 94 are connected to the bottom of the shell 97. Racks 95 are slidably provided between the three sliding seats 94. The racks 95 and the gears 93 are meshed. An electric push rod 96 is installed on the top of the middle sliding seat 94. The telescopic rod of the electric push rod 96 is connected to the right end of the rack 95.

[0038] The staff presses the main power switch to power on the entire device, the control module controls the distance sensor 78 to work, and then presses the up key, the up key sends a signal, and after receiving the signal, the control module controls the reduction motor 72 to rotate counterclockwise, the reduction motor 72 drives the rotating shaft 74 to rotate counterclockwise, the rotating shaft 74 drives the double-winding wire wheel 73 to rotate counterclockwise, and the guide seat 5 is driven to move upward through the pull rope 75, the guide seat 5 drives the feeding box 6 to move upward, and then drives the pressure plate 83 to move upward, the distance sensor 78 can detect the distance between the right guide seat 5 and the distance sensor 78, when the distance value detected by the distance sensor 78 reaches the highest distance value in the control module, the distance sensor 78 sends a signal, and the control module controls the reduction motor 7 after receiving the signal. 2 is closed, the staff puts the sand box just below the feeding box 6, and then presses the down button, the down button sends a signal, and the control module controls the reduction motor 72 to rotate clockwise after receiving the signal, and the reduction motor 72 drives the double-winding wire wheel 73 to rotate clockwise, and drives the guide seat 5 to move downward through the pull rope 75, and the guide seat 5 drives the feeding box 6 to move downward, and then drives the pressure plate 83 to move downward, the distance sensor 78 can detect the distance between the right guide seat 5 and the distance sensor 78, when the distance value detected by the distance sensor 78 reaches the minimum distance value in the control module, the distance sensor 78 sends a signal, and the control module controls the reduction motor 72 to close after receiving the signal, and the staff inserts the pile body into the through hole 85, and the pressure plate 83 can It plays a limiting role to prevent the pile body from shifting and ensure the accuracy of the experiment. Then the soil material is poured into the feeding box 6, and the soil material falls into the sand box through the square tube 81 and the discharge port 84. Then the staff presses the cycle key, and the cycle key sends a signal. After receiving the signal, the control module controls the reduction motor 72 to rotate counterclockwise for 4 seconds. The reduction motor 72 rotates counterclockwise to drive the pressure plate 83 to move upward, and more soil material falls into the sand box. After 4 seconds, the control module controls the reduction motor 72 to turn off. At the same time, the control module controls the electric push rod 96 to shorten by 2 seconds. The electric push rod 96 drives the rack 95 to move to the left, and the rack 95 drives the gear 93 to rotate counterclockwise. The gear 93 drives the plane roller 92 to rotate counterclockwise through the rotating rod 91. The plane roller 92 blocks the square tube 81. After 2 seconds, the control module controls the reduction motor 72 to turn off. At the same time, the control module controls the electric push rod 96 to shorten by 2 seconds. The electric push rod 96 drives the rack 95 to move to the left, and the rack 95 drives the gear 93 to rotate counterclockwise. The gear 93 drives the plane roller 92 to rotate counterclockwise through the rotating rod 91. The plane roller 92 blocks the square tube 81. The control module controls the electric push rod 96 to close, and controls the reduction motor 72 to rotate clockwise through the control module. The reduction motor 72 rotates clockwise to drive the pressure plate 83 to move downward, and the pressure plate 83 squeezes the soil in the sand box to compact the soil in the sand box. After 2 seconds, the control module controls the reduction motor 72 to close, and at the same time, the control module controls the electric push rod 96 to extend for 2 seconds, and the electric push rod 96 drives the rack 95 to move right, and the rack 95 drives the gear 93 to rotate clockwise. The gear 93 drives the flat roller 92 to rotate clockwise through the rotating rod 91, and the flat roller 92 no longer blocks the square tube 81. After 2 seconds, the control module controls the electric push rod 96 to close, and at the same time, the control module controls the reduction motor 72 to rotate counterclockwise for 4 seconds. This cycle is repeated, and the soil falls into the sand box intermittently.The pressing plate 83 compacts the soil in the sandbox intermittently. When the distance value detected by the distance sensor 78 reaches the maximum distance value in the control module, the distance sensor 78 sends a signal. After receiving the signal, the control module controls the reduction motor 72 to turn off. The staff presses the main power switch again to cut off the power of the entire device, turn off the distance sensor 78, and then move the sandbox filled with soil out.

[0039] Example 2

[0040] On the basis of Example 1, Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 8 As shown, it also includes a fixing mechanism 10, which includes an opening frame 101, a fixed shaft 102, a rotating plate 103, a spring 104 and a fastening bolt 105. The opening frame 101 is connected to the middle of the top of the bottom plate 1, and the left and right sides of the front side of the opening frame 101 are connected to the fixed shaft 102. The two fixed shafts 102 are rotatably connected to the rotating plates 103. The connecting part of the rotating plate 103 and the fixed shaft 102 is provided with a spring 104, and the two rotating plates 103 are provided with fastening bolts 105.

[0041] The staff puts the sandbox on the bottom plate 1, and then rotates the rotating plate 103 so that the rotating plate 103 blocks the sandbox and the spring 104 is compressed. The staff then tightens the fastening bolts 105 to fix the sandbox to prevent the sandbox from shifting and avoid collision between the pressure plate 83 and the sandbox. When the sandbox needs to be moved out, the staff presses the rotating plate 103, then loosens the fastening bolts 105, and then loosens the rotating plate 103, and the rotating plate 103 is reset under the action of the spring 104.

[0042] It also includes an auxiliary moving mechanism 11, which includes a support shaft 112 and a rotating roller 113. The top of the base plate 1 is evenly spaced with mounting grooves 111, each mounting groove 111 is connected to a support shaft 112, and each support shaft 112 is rotatably connected to a rotating roller 113.

[0043] The rotating roller 113 can reduce the friction force, making it easier for the staff to move the sandbox out of the bottom plate 1, thus saving the staff more effort.

[0044] It also includes a compacting mechanism 12 , which includes a connecting plate 121 and a vibration motor 122 . The front side of the feeding box 6 is connected to the connecting plate 121 , and the front side of the connecting plate 121 is installed with the vibration motor 122 .

[0045] When the staff presses the cycle key, the control module will control the vibration motor 122 to work. The vibration motor 122 can make the feeding box 6 vibrate up and down, and then make the pressing plate 83 vibrate up and down, so that the soil can be pressed more compactly. When the distance value detected by the distance sensor 78 reaches the highest distance value in the control module, the distance sensor 78 sends a signal. After receiving the signal, the control module controls the vibration motor 122 to turn off.

[0046] The bottom plate 1 also includes a guide mechanism 13 , which includes an inclined panel 131 . The front side of the bottom plate 1 is connected to the inclined panel 131 , and soil discharge grooves 132 are evenly spaced on the inclined panel 131 .

[0047] When the staff moves the sandbox out from the base plate 1, the soil at the bottom of the sandbox enters the soil discharge groove 132, which can reduce friction and make it easier for people to move the sandbox.

[0048] like Figure 1 , Fig. 9 and Fig.10 As shown, it also includes a control box 2 and a controller 3. The control box 2 is installed on the top right side of the base plate 1. The control box 2 includes a switching power supply, a control module and a power module. The switching power supply supplies power to the entire device. The output end of the switching power supply is electrically connected to the power module. The power module is connected to a main power switch through a line. The control module and the power module are electrically connected. The control module is connected to a DS1302 clock circuit and a 24C02 circuit. The controller 3 is installed on the right side of the fixed plate 76 on the right. The controller 3 is provided with an up key, a down key and a cycle key. The up key, the down key, the cycle key and the distance sensor 78 are all electrically connected to the control module. The reduction motor 72, the electric push rod 96 and the vibration motor 122 are all connected to the control module through a peripheral circuit.

[0049] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sandbox filler compactor for pile model experiment, characterized in that: Included are: A bottom plate (1) and guide posts (4), wherein both sides of the top of the bottom plate (1) are connected to guide posts (4); A guide seat (5), wherein the guide posts (4) on both sides are slidably provided with a guide seat (5); A feeding box (6), wherein the guide seats (5) are connected with the feeding box (6); A lifting mechanism (7), wherein the upper portion of the guide column (4) is provided with a lifting mechanism (7); A material pressing mechanism (8), wherein a material pressing mechanism (8) is installed on the lower side of the feeding box (6); A switching mechanism (9), wherein the material pressing mechanism (8) is provided with a switching mechanism (9); The lifting mechanism (7) comprises: A mounting seat (71), the upper part of each guide column (4) being connected to the mounting seat (71); A reduction motor (72), wherein a reduction motor (72) is mounted on one of the mounting seats (71); A rotating shaft (74), wherein the mounting seat (71) is rotatably connected with the rotating shaft (74); A double-coiled wire wheel (73), wherein the double-coiled wire wheel (73) is installed on both sides of the rotating shaft (74); A fixing plate (76), the lower part of each guide column (4) being connected to a fixing plate (76); A guide wheel (77), the outer side of each of the fixed plates (76) is rotatably mounted with a guide wheel (77); A pull rope (75), wherein the pull rope (75) is wound between the guide wheel (77) and the double-coil winding wheel (73), and the pull rope (75) is fixedly connected to the guide seat (5); A distance sensor (78), wherein a distance sensor (78) is mounted on one of the fixing plates (76); The pressing mechanism (8) comprises: Square tubes (81), the bottom of the feeding box (6) is connected with square tubes (81) at even intervals; A side plate (82), one side of each square tube (81) is evenly spaced and connected to a side plate (82); A pressing plate (83) is connected between the square tubes (81), and discharge ports (84) are evenly spaced on the pressing plate (83). The number of the discharge ports (84) is the same as the number of the square tubes (81), and through holes (85) are evenly spaced on the pressing plate (83); the staff then inserts the pile body into the through holes (85), and the pressing plate (83) acts as a limiter on the pile body to prevent the pile body from shifting; The switching mechanism (9) comprises: A rotating rod (91), each discharge port (84) is rotatably connected to a rotating rod (91); A flat roller (92), each rotating rod (91) is connected to a flat roller (92); A gear (93), each rotating rod (91) is connected to a gear (93); A shell (97), wherein one side of the top of the pressing plate (83) is connected to the shell (97); A sliding seat (94), the inner bottom of the housing (97) being connected to the sliding seat (94); A rack (95), wherein the sliding seat (94) is slidably provided with a rack (95), and the rack (95) is meshed with the gear (93); An electric push rod (96) is installed on the top of the sliding seat (94), and the telescopic rod of the electric push rod (96) is fixedly connected to the rack (95).

2. A sandbox filling compactor for pile model experiment as claimed in claim 1, characterized in that: It also includes a fixing mechanism (10), which includes: An opening frame (101), wherein the middle of the top of the bottom plate (1) is connected with an opening frame (101); A fixed shaft (102), with both sides of the opening frame (101) being connected to the fixed shaft (102); A rotating plate (103), the fixed shaft (102) being rotatably connected to the rotating plate (103); A spring (104), wherein the connection between the rotating plate (103) and the fixed shaft (102) is provided with a spring (104); A fastening bolt (105) is provided on each of the rotating plates (103).

3. A sandbox filling compactor for pile model experiment as claimed in claim 2, characterized in that: The auxiliary moving mechanism (11) is also included. The auxiliary moving mechanism (11) includes: A support shaft (112), wherein the top of the bottom plate (1) is provided with mounting grooves (111) at even intervals, and each mounting groove (111) is connected to a support shaft (112); A rotating roller (113) is rotatably connected to each support shaft (112).

4. A sandbox filling compactor for pile model experiment as claimed in claim 3, characterized in that: The invention also includes a tightening mechanism (12), wherein the tightening mechanism (12) includes: A connecting plate (121), one side of the feeding box (6) being connected to the connecting plate (121); A vibration motor (122), wherein a vibration motor (122) is installed on one side of the connecting plate (121).

5. A sandbox filling compactor for pile model experiment as claimed in claim 4, characterized in that: It also includes a guiding mechanism (13), which includes: An inclined panel (131), one side of the bottom plate (1) is connected to the inclined panel (131), and soil discharge grooves (132) are evenly spaced on the inclined panel (131).

6. A sandbox filling compactor for pile model experiment as claimed in claim 5, characterized in that: The device also comprises a control box (2) and a controller (3). The control box (2) is mounted on one side of the top of the base plate (1). The control box (2) comprises a switching power supply, a control module and a power module. The switching power supply supplies power to the entire device. The output end of the switching power supply is electrically connected to the power module. The power module is connected to a main power switch via a line. The control module and the power module are electrically connected. The control module is connected to a DS1302 clock circuit and a 24C02 circuit. The controller (3) is mounted on one of the fixed plates (76). The controller (3) is provided with an ascending key, a descending key and a circulating key. The ascending key, the descending key, the circulating key and the distance sensor (78) are all electrically connected to the control module. The reduction motor (72), the electric push rod (96) and the vibration motor (122) are all connected to the control module via a peripheral circuit.

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