Gravel storage yard for building construction
By designing a feed discharge dust suppression mechanism in the sand and gravel yard, using components such as rotating pipes, fixed boxes, mobile boxes and curved plates, combined with water jets and crushing plate agitation, the problem of dust pollution in the sand and gravel yard is solved. A uniform accumulation of sand and gravel and reduction of dust are achieved.
Patent Information
- Application Number
- CN202421131300.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing sand and gravel yard installation will cause a large amount of dust to pollute the environment when the sand and gravel fall from a high place, and cannot effectively prevent the dust from dissipating.
A sand and gravel yard for construction was designed, using a feed and dust suppression mechanism, including rotating pipes, fixed boxes, mobile boxes and arc-shaped plates. The rotating pipes and fixed boxes are driven by the motor to rotate back and forth, combining water jets and crushing plates. Stir to ensure evenly accumulates sand and gravel and reduce dust.
Effectively prevent sand and gravel from falling from high places, reduce dust pollution, increase the amount of sand and gravel accumulation, and keep the device running normally, reducing dust problems.
Smart Images

Figure CN222249288U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and gravel yard devices, in particular to a sand and gravel yard for building construction. Background Art
[0002] The sand and gravel produced by mining need to be uniformly stacked in the sand and gravel yard for storage, such as the utility model patent with application number 202121846417.1, which is named a dust-proof stacking device for finished sand and gravel in mines. The patented device is equipped with a material level detection mechanism on the discharge barrel above the discharge port. As the material level of sand and gravel aggregates in the discharge barrel rises, the sand and gravel aggregates squeeze open the blocking door at the overflow port, so that the induction block on the blocking door approaches the proximity switch. At this time, the material level detection mechanism sends an alarm signal to the control room, reminding the operator that the material level of sand and gravel aggregates in the discharge barrel has reached the upper limit, so that the operator can stop discharging material into the lower barrel in time; however, the patented device will cause a large amount of dust to pollute the environment due to the sand and gravel falling from a high place. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a sand and gravel yard for construction.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A sand and gravel yard for construction includes a base, a discharge dust suppression mechanism is arranged above the base, the discharge dust suppression mechanism includes a rotating tube arranged above the base, the inner wall of the circumferential side of the rotating tube is fixedly connected with a fixed box, the bottom of the fixed box extends to the bottom of the rotating tube, the outer wall of the side of the fixed box is slidably connected with a movable box located below the rotating tube, and the outer walls on both sides of the movable box are fixedly connected with arc plates.
[0006] Preferably, a fixing frame is provided above the base, and a fixing block aligned with the rotating tube is fixedly connected to the top inner wall of the fixing frame, a feed trough is provided between the top and bottom of the fixing block, both ends of the rotating tube are rotatably connected to the two inner walls of the feed trough, a baffle aligned with the rotating tube is fixedly connected to the side inner wall of the feed trough, and the circumferential side outer wall of the rotating tube is rotatably connected to the circumferential side inner wall of the baffle.
[0007] Preferably, a slot is provided on the circumferential side of the rotating tube and is located above the fixed box, an opening aligned with the feed slot is provided between the top inner and outer walls of the fixed frame, and a feed hopper aligned with the opening is fixedly connected to the top of the fixed frame.
[0008] Preferably, the inner walls on both sides of the feed hopper are evenly fixedly connected with a fixed tube 1, one end of which extends to the outside of the feed hopper, and the outer wall of the circumferential side of the arc plate is evenly fixedly connected with a fixed tube 2, and the other end of the fixed tube 2 extends to the top of the arc plate.
[0009] Preferably, the top of the base is fixedly connected to motor 1, the output shaft of motor 1 is fixedly connected to a screw rod, and the circumferential side surface of the screw rod is threadedly connected to the inside of the fixing frame.
[0010] Preferably, one side of the fixed block is internally fixedly connected with a second motor aligned with the rotating tube, the output shaft of the second motor is fixedly connected with a rotating shaft, and the other end of the rotating shaft is fixedly connected to an outer wall of one end of the rotating tube.
[0011] Preferably, a fixing column is fixedly connected between the tops of the inner walls at both ends of the rotating tube, a connecting column is evenly fixedly connected to the circumferential side of the fixing column, the other end of the connecting column extends to the inside of the opening, and a crushing plate is evenly fixedly connected to the circumferential side of the connecting column.
[0012] Compared with the prior art, the utility model provides a sand and gravel yard for construction, which has the following beneficial effects:
[0013] The sand and gravel are fed into the feed hopper through the external conveyor belt and other devices through the set arc plate, and the sand and gravel enter the rotating tube along the feed trough, and the sand and gravel fall into the sand and gravel yard through the fixed box and the mobile box for accumulation. The second motor is started, and the second motor drives the rotating shaft to rotate back and forth, and the rotating shaft drives the rotating tube to rotate back and forth, and the rotating tube drives the fixed box to rotate back and forth, and the fixed box drives the mobile box to rotate back and forth, so that the device can evenly accumulate the sand and gravel on the ground of the yard to prevent the bottom of the accumulated sand and gravel from being too narrow, resulting in a reduction in the amount of stockpiling in the yard. The mobile box moves to the bottom of the device under the action of its own weight to pile up the sand and gravel, and the sand and gravel accumulated in the yard squeezes the arc plate, and the arc plate drives the mobile box to rise and continue to pile above the stockpile in the yard, which is conducive to the device to stack layer by layer along the accumulated sand and gravel. The stacking of materials can prevent sand and gravel from falling from a high place and causing a large amount of dust to pollute the environment. At the same time, the arc plate will spread the accumulated sand and gravel, which is conducive to further increasing the amount of sand and gravel accumulated in the device. Water is sent into the device through fixed pipe one and fixed pipe two, and the water flows into the feed hopper through fixed pipe one, which is conducive to the device reducing sand and gravel dust through water flow while using water flow to transport sand and gravel feed. The water channel is sprayed to the sand and gravel accumulated in the yard through fixed pipe two, which is conducive to the device further reducing dust in the process of stacking sand and gravel through water flow and preventing dust from polluting the environment. The rotating pipe drives the fixed column to rotate, the fixed column drives the connecting column to rotate, the connecting column drives the crushing plate to rotate, and the crushing plate stirs the sand and gravel above the rotating pipe to prevent sand and gravel from clogging and adhering to the inside of the device, thereby maintaining the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1This is a schematic diagram of the overall structure of a sand and gravel yard for construction proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of a sand and gravel yard for construction proposed by the utility model;
[0016] Figure 3 This is a partial structural schematic diagram of a sand and gravel yard for construction proposed by the utility model;
[0017] Figure 4 for Figure 2 A schematic diagram of the enlarged structure in the middle.
[0018] In the figure: 1-base, 2-rotating tube, 3-fixed frame, 4-fixed block, 5-fixed tube 1, 6-feed hopper, 7-connecting column, 8-crushing plate, 9-opening, 10-feed trough, 11-fixed box, 12-movable box, 13-baffle, 14-arc plate, 15-fixed tube 2, 16-motor 1, 17-screw, 18-motor 2, 19-rotating shaft, 20-fixed column, 21-slot. DETAILED DESCRIPTION
[0019] Example 1: Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A sand and gravel yard for construction includes a base 1, a discharge dust suppression mechanism is arranged above the base 1, the discharge dust suppression mechanism includes a rotating tube 2 arranged above the base 1, a fixed box 11 is fixedly connected to the inner wall of the circumferential side of the rotating tube 2, the bottom of the fixed box 11 extends to the bottom of the rotating tube 2, the side outer wall of the fixed box 11 is slidably connected to a movable box 12 located below the rotating tube 2, and the outer walls of both sides of the movable box 12 are fixedly connected to arc plates 14.
[0020] In the utility model, a fixing frame 3 is arranged above the base 1, and a fixing block 4 aligned with the rotating tube 2 is fixedly connected to the top inner wall of the fixing frame 3, and a feed trough 10 is opened between the top and the bottom of the fixing block 4, and both ends of the rotating tube 2 are rotatably connected to the two inner walls of the feed trough 10, and a baffle 13 aligned with the rotating tube 2 is fixedly connected to the side inner wall of the feed trough 10, and the circumferential side outer wall of the rotating tube 2 is rotatably connected to the circumferential side inner wall of the baffle 13.
[0021] A slot 21 is provided on the circumferential side of the rotating tube 2 and is located above the fixed box 11 . An opening 9 aligned with the feed trough 10 is provided between the top inner and outer walls of the fixed frame 3 . A feed hopper 6 aligned with the opening 9 is fixedly connected to the top of the fixed frame 3 .
[0022] The inner walls on both sides of the feed hopper 6 are evenly fixedly connected with fixed tube 1 5 , one end of which extends to the outside of the feed hopper 6 , and the outer wall of the circumferential side of the arc plate 14 is evenly fixedly connected with fixed tube 2 15 , the other end of which extends to the top of the arc plate 14 .
[0023] A motor 16 is fixedly connected to the top of the base 1 , a screw rod 17 is fixedly connected to the output shaft of the motor 16 , and a circumferential side surface of the screw rod 17 is threadedly connected to the inside of the fixing frame 3 .
[0024] A second motor 18 aligned with the rotating tube 2 is fixedly connected inside one side of the fixed block 4 , and a rotating shaft 19 is fixedly connected to the output shaft of the second motor 18 , and the other end of the rotating shaft 19 is fixedly connected to the outer wall of one end of the rotating tube 2 .
[0025] A fixing column 20 is fixedly connected between the tops of the inner walls at both ends of the rotating tube 2, and a connecting column 7 is evenly fixedly connected to the circumferential side of the fixing column 20. The other end of the connecting column 7 extends to the inside of the opening 9, and a crushing plate 8 is evenly fixedly connected to the circumferential side of the connecting column 7.
[0026] Working principle: sand and gravel are fed into the feed hopper 6 through external conveyor belts and other devices, and the sand and gravel enter the rotating tube 2 along the feed trough 10, and the sand and gravel fall into the sand and gravel yard through the fixed box 11 and the mobile box 12 for accumulation, and the motor 18 is started, and the motor 18 drives the rotating shaft 19 to rotate back and forth, and the rotating shaft 19 drives the rotating tube 2 to rotate back and forth, and the rotating tube 2 drives the fixed box 11 to move back and forth, and the fixed box 11 drives the mobile box 12 to rotate back and forth, so that the device can evenly accumulate the sand and gravel on the ground of the yard to prevent the bottom of the accumulated sand and gravel from being too narrow, resulting in a reduction in the amount of stockpiling in the yard. The mobile box 12 moves to the bottom of the device under the action of its own weight to pile up the sand and gravel, and the sand and gravel accumulated in the yard squeezes the arc plate 14, and the arc plate 14 drives the mobile box 12 to rise and continue to pile up above the stockpile in the yard, which is conducive to the device moving along the accumulated sand The stones are piled up layer by layer to prevent sand and gravel from falling from a high place and causing a large amount of dust to pollute the environment. At the same time, the arc plate 14 spreads the accumulated sand and gravel, which is beneficial to further increase the amount of sand and gravel accumulated in the device. Water is sent into the device through the fixed pipe 1 5 and the fixed pipe 2 15. The water flows into the feed hopper 6 through the fixed pipe 1 5, which is beneficial to the device to reduce the dust of sand and gravel through the water flow while using the water flow to transport the sand and gravel feed. The water channel is sprayed to the sand and gravel accumulated in the yard through the fixed pipe 2 15, which is beneficial to the device to further reduce the dust in the process of stacking sand and gravel through the water flow and prevent dust from polluting the environment. The rotating pipe 2 drives the fixed column 20 to rotate, the fixed column 20 drives the connecting column 7 to rotate, the connecting column 7 drives the crushing plate 8 to rotate, and the crushing plate 8 stirs the sand and gravel above the rotating pipe 2 to prevent the sand and gravel from clogging and adhering to the inside of the device, thereby maintaining the normal operation of the device.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A sand and gravel yard for construction, comprising a base (1), characterized in that: A discharge dust suppression mechanism is arranged above the base (1), and the discharge dust suppression mechanism comprises a rotating tube (2) arranged above the base (1); a fixed box (11) is fixedly connected to the inner wall of the circumferential side of the rotating tube (2); the bottom of the fixed box (11) extends to the bottom of the rotating tube (2); a movable box (12) located below the rotating tube (2) is slidably connected to the outer wall of the side of the fixed box (11); and arc-shaped plates (14) are fixedly connected to the outer walls of both sides of the movable box (12).
2. A sand and gravel yard for construction according to claim 1, characterized in that: A fixing frame (3) is arranged above the base (1); a fixing block (4) aligned with the rotating tube (2) is fixedly connected to the top inner wall of the fixing frame (3); a feed trough (10) is provided between the top and bottom of the fixing block (4); both ends of the rotating tube (2) are rotatably connected to the two inner walls of the feed trough (10); a baffle (13) aligned with the rotating tube (2) is fixedly connected to the side inner wall of the feed trough (10); and the circumferential side outer wall of the rotating tube (2) is rotatably connected to the circumferential side inner wall of the baffle (13).
3. A sand and gravel yard for construction according to claim 2, characterized in that: The circumferential side surface of the rotating tube (2) is provided with a slot (21) located above the fixed box (11); an opening (9) aligned with the feed trough (10) is provided between the inner wall and the outer wall at the top of the fixed frame (3); and a feed hopper (6) aligned with the opening (9) is fixedly connected to the top of the fixed frame (3).
4. A sand and gravel yard for construction according to claim 3, characterized in that: The inner walls on both sides of the feed hopper (6) are evenly fixedly connected with a fixed tube 1 (5), one end of which extends to the outside of the feed hopper (6), and the outer wall of the circumferential side of the arc plate (14) is evenly fixedly connected with a fixed tube 2 (15), the other end of which extends to the top of the arc plate (14).
5. A sand and gravel yard for construction according to claim 4, characterized in that: The top of the base (1) is fixedly connected to a motor 1 (16), the output shaft of the motor 1 (16) is fixedly connected to a screw rod (17), and the circumferential side surface of the screw rod (17) is threadedly connected to the inside of the fixing frame (3).
6. A sand and gravel yard for construction according to claim 5, characterized in that: A second motor (18) aligned with the rotating tube (2) is fixedly connected inside one side of the fixed block (4); an output shaft of the second motor (18) is fixedly connected to a rotating shaft (19); the other end of the rotating shaft (19) is fixedly connected to an outer wall of one end of the rotating tube (2).
7. A sand and gravel yard for construction according to claim 6, characterized in that: A fixing column (20) is fixedly connected between the tops of the inner walls at both ends of the rotating tube (2), a connecting column (7) is evenly fixedly connected to the circumferential side surface of the fixing column (20), the other end of the connecting column (7) extends to the inside of the opening (9), and a crushing plate (8) is evenly fixedly connected to the circumferential side surface of the connecting column (7).