Anti-falling gravel transportation device

By designing a sand and gravel transportation device including electric slide rails, mobile plates, motors, drums, chains, hooks, hanging ears and sand and gravel boxes, the problem of falling during sand and gravel transportation is solved, and safe and efficient sand and gravel transportation is achieved.

CN222820699UActive Publication Date: 2025-05-02JINGZHOU RUILI BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421895318.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-02
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When existing sand and gravel transportation devices are transported from low places to high places, they are likely to cause sand and gravel to fall, affecting transportation efficiency and safety.

Method used

A sand and gravel transportation device that is anti-falling is designed, using electric slide rails, mobile boards, motors, drums, chains, hooks, hanging lugs and sand and gravel boxes. The motor drives the roller to rotate, the chain is coiled, and the sand and gravel boxes are lifted and moved horizontally at the bottom of the electric slide rail to achieve safe transportation of sand and gravel.

Benefits of technology

This device can effectively prevent sand and gravel from falling during transportation, improve transportation safety and diversity, and ensure that sand and gravel can be transported smoothly from low places to high places.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses an anti-falling gravel transportation device which comprises an electric sliding rail, the output end of the electric sliding rail is fixedly connected with a movable plate, a motor is fixedly installed outside the movable plate, the output end of the motor is fixedly connected with a roller, a chain is arranged outside the roller, and the chain is connected with a conveying belt. A hook is fixedly connected to the bottom of the chain, a lifting lug is fixedly connected to the bottom end of the hook, a gravel box is fixedly connected to the bottom of the lifting lug, a notch is formed in the center of the bottom of the gravel box, a discharging pipe is fixedly connected to the interior of the notch, and a gate is arranged in the discharging pipe; a feeding port is formed in the edge of the top of the gravel box. Compared with the prior art, the device has the following advantages and effects that the gravel box is filled with gravel, the gravel box can move from low to high and can transversely move, the transportation diversity is improved, and in the transportation process, the gravel cannot fall off.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a sand and gravel transportation device which can prevent falling. Background Art

[0002] Sand and gravel refers to a loose mixture of sand and crushed stone. It is one of the commonly used raw materials in the construction industry. During construction, sand and gravel transportation equipment is needed to transport sand and gravel to various locations for construction.

[0003] In the prior art, Chinese patent publication number CN212024109U discloses an improved bridge gravel transportation device, including an outer support and a shovel bucket, the upper end of the outer support is provided with an upper roller, the lower end of the outer support is provided with a lower roller, both ends of the upper roller and the lower roller are sleeved with a fixed seat for fixing with the inner side of the outer support, the upper roller and the lower roller are symmetrically sleeved with two sets of sprockets, and the upper and lower sets of sprockets are connected by a chain. The improved bridge gravel transportation device described in the utility model is designed with a shovel bucket, which automatically shovels gravel from the gravel pit into the bucket, and then transports it to the bridge, and automatically dumps it down, which can be operated cyclically, saving time and labor, and can be deployed according to the needs of use, without occupying the space on the beam; the annular chain and the chain groove are designed, and the angle and space are reserved through the movable connection between the two to prevent the shovel bucket from getting stuck during the flipping process, which is suitable for different working conditions and brings better use prospects.

[0004] When transporting sand and gravel from a low place to a high place, the existing method is to install the conveyor belt in an inclined state to achieve the purpose of transporting sand and gravel from a low place to a high place. However, in this process, since the sand and gravel are in granular form, most of the sand and gravel fall off. The above method has disadvantages for sand and gravel transportation, so a sand and gravel transportation device that prevents falling is needed to solve this problem. Utility Model Content

[0005] The utility model aims to provide a sand and gravel transportation device which can prevent the sand and gravel from falling during transportation.

[0006] The above-mentioned technical objective of the utility model is achieved through the following technical scheme: a kind of anti-falling sand and gravel transportation device, comprising an electric slide rail, the output end of the electric slide rail is fixedly connected to a moving plate, the outside of the moving plate is fixedly installed with a motor, the output end of the motor is fixedly connected to a roller, a chain is arranged on the outside of the roller, the bottom of the chain is fixedly connected to a hook, the bottom end of the hook is fixedly connected to a lifting ear, the bottom of the lifting ear is fixedly connected to a sand and gravel box, a notch is opened at the center of the bottom of the sand and gravel box, a discharge pipe is fixedly connected inside the notch, a gate is arranged inside the discharge pipe, a feed port is opened at the edge of the top of the sand and gravel box, both sides of the bottom of the sand and gravel box are fixedly connected with supporting feet, the bottom of the supporting feet is sleeved with a sleeve, the inner bottom wall of the sleeve is fixedly connected with a first spring, and the supporting feet are fixedly connected to the top of the first spring.

[0007] The sand and gravel box is placed on the ground, and the sand and gravel enter the sand and gravel box through the feed port. At this time, the sand and gravel box will bear the weight, and the first spring will contract, so as to buffer the weight-bearing force of the support leg. After the loading of the sand and gravel is completed, the hook is tied to the inside of the lifting ear, and the motor is started, so that the motor drives the drum to rotate, and the chain outside the drum will be wound up. At this time, the sand and gravel box will be lifted, and the sand and gravel box will move from low to high, and then the electric slide rail will be started, so that the electric slide rail drives the moving plate to move, so that the sand and gravel box can move horizontally at the bottom of the electric slide rail, so as to achieve the effect of transporting the sand and gravel box. The sand and gravel are filled in the sand and gravel box, and the sand and gravel will not fall during transportation. The discharge pipe is arranged at the bottom of the sand and gravel box, and the gate is opened to discharge the sand and gravel inside the sand and gravel box. The device fills the sand and gravel into the sand and gravel box, so that the sand and gravel box can move from low to high and can move horizontally, thereby improving the transportation diversity, and the sand and gravel will not fall during transportation.

[0008] The utility model is further configured as follows: a blanking plate is fixedly connected inside the feed port, and the blanking plate is inclined.

[0009] By adopting the above technical solution, the unloading plate extends to the center of the sand and gravel box, and the sand and gravel will fall into the center of the sand and gravel box during the feeding process.

[0010] The utility model is further configured as follows: a bearing is fixedly installed on the inner wall of the movable plate, and the other end of the roller is rotatably connected to the inside of the bearing.

[0011] By adopting the above technical solution, one end of the drum is driven by the motor, and the other end of the drum is rotatably connected to the inside of the bearing, thereby achieving the effect of supporting the other end of the drum.

[0012] The utility model is further configured as follows: the number of the lifting ears is four, and the four lifting ears are distributed in the form of a rectangular array.

[0013] By adopting the above technical solution, four lifting ears are distributed at the four corners of the top of the sand and gravel box, the number of hooks and chains is four, and each hook is tied to each lifting ear.

[0014] The utility model is further configured as follows: both sides of the inner wall of the sand and gravel box are fixedly connected with slide rails, the interior of the slide rails is slidably connected with a slider, and one side of the slider is fixedly connected with an excitation plate.

[0015] By adopting the above technical solution, the excitation plate is slidably connected to the inside of the slide rail through the slider. There are two excitation plates, which are obliquely distributed inside the sand and gravel box. The excitation plates support the sand and gravel inside the sand and gravel box.

[0016] The utility model is further configured as follows: a second spring is fixedly connected to the bottom of the slider, a motor plate is fixedly connected to the bottom of the second spring, a third spring is fixedly connected to the bottom of the motor plate, and a vibration motor is fixedly connected to the bottom of the third spring.

[0017] By adopting the above technical solution, the vibration motor is started, so that the vibration motor drives the third spring, the motor plate, the second spring and the exciting plate to generate an exciting force. During the process of sand and gravel feeding, the exciting force generated by the vibration motor drives the exciting plate to vibrate, and the sand and gravel inside the sand and gravel box is vibrated, thereby preventing the sand and gravel from being blocked during the feeding process.

[0018] The utility model is further configured as follows: a buffer block is fixedly connected to the bottom of the motor plate, and the buffer block is made of rubber.

[0019] By adopting the above technical solution, one end of the buffer block is fixed to the bottom of the motor plate, and the other end of the buffer block is fixed to the inside of the slide rail. The buffer block made of rubber material has good elasticity, which improves the excitation effect.

[0020] The utility model is further configured as follows: a cover plate is hingedly connected inside the feed opening.

[0021] By adopting the above technical solution, after the sand and gravel enter the interior of the sand and gravel box through the feed port, the cover plate is closed to seal the feed port.

[0022] The utility model is further configured as follows: the number of the electric slide rails is two, and the exteriors of the two electric slide rails are fixedly connected with mounting blocks, and the interiors of the mounting blocks are threadedly connected with mounting rods.

[0023] By adopting the above technical solution, when fixing the electric slide rail, the mounting rod is threadedly connected to the inside of the mounting block, and the mounting rod extends to the inside of the base surface, thereby fixing the electric slide rail on the base surface.

[0024] The utility model is further configured as follows: the number of the installation blocks is eight, and the eight installation blocks form a group of four each.

[0025] By adopting the above technical solution, since there are two electric slide rails, each electric slide rail is externally connected with four mounting blocks.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the arrangement between the electric slide rail, the movable plate, the motor, the roller, the chain, the hook, the lifting ear, the sand and gravel box, the discharge pipe, the feed port, the support foot, the sleeve and the first spring, the hook is fastened to the inside of the lifting ear, the motor drives the roller to rotate, the chain outside the roller will be wound up, at this time the sand and gravel box will be lifted, the sand and gravel box will be displaced from low to high, the electric slide rail drives the movable plate to be displaced, so that the sand and gravel box can be moved laterally at the bottom of the electric slide rail, so as to achieve the effect of transporting the sand and gravel box, and the sand and gravel are filled in the sand and gravel box, and the sand and gravel will not fall during the transportation, the discharge pipe is arranged at the bottom of the sand and gravel box, and the gate is opened to discharge the sand and gravel inside the sand and gravel box, and the device can fill the sand and gravel into the sand and gravel box, so that the sand and gravel box can move from low to high and can be moved laterally, thereby improving the transportation diversity, and the sand and gravel will not fall during the transportation.

[0028] 2. The utility model, through the arrangement between the slide rail, the slider, the excitation plate, the second spring, the motor plate, the third spring and the vibration motor, the excitation plate is slidably connected to the inside of the slide rail through the slider, the number of the excitation plates is two, and they are obliquely distributed inside the sand and gravel box, the excitation plate supports the sand and gravel inside the sand and gravel box, the vibration motor drives the third spring, the motor plate, the second spring and the excitation plate to generate an exciting force, during the sand and gravel feeding process, the exciting force generated by the vibration motor drives the excitation plate to shake, and the sand and gravel inside the sand and gravel box shakes, thereby preventing the sand and gravel from being blocked during the feeding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the sleeve of the utility model;

[0032] Figure 3 This is a schematic diagram of the internal structure of the sand and gravel box of the utility model;

[0033] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0034] In the figure, 1. electric slide rail; 2. moving plate; 3. motor; 4. roller; 5. chain; 6. hook; 7. lifting ear; 8. sand and gravel box; 9. discharge pipe; 10. feed port; 11. support foot; 12. sleeve; 13. first spring; 14. unloading plate; 15. bearing; 16. slide rail; 17. slider; 18. excitation plate; 19. second spring; 20. motor plate; 21. third spring; 22. vibration motor; 23. buffer block; 24. mounting block; 25. mounting rod. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A sand and gravel transportation device to prevent falling comprises an electric slide rail 1, a moving plate 2 is fixedly connected to the output end of the electric slide rail 1, a motor 3 is fixedly installed on the outside of the moving plate 2, a roller 4 is fixedly connected to the output end of the motor 3, a chain 5 is arranged on the outside of the roller 4, a hook 6 is fixedly connected to the bottom of the chain 5, a lifting ear 7 is fixedly connected to the bottom end of the hook 6, a sand and gravel box 8 is fixedly connected to the bottom of the lifting ear 7, a notch is provided at the center of the bottom of the sand and gravel box 8, a discharge pipe 9 is fixedly connected to the inside of the notch, a gate is arranged inside the discharge pipe 9, a feed port 10 is provided at the edge of the top of the sand and gravel box 8, supporting feet 11 are fixedly connected to both sides of the bottom of the sand and gravel box 8, a sleeve 12 is sleeved at the bottom of the supporting foot 11, and a first elastic member is fixedly connected to the inner bottom wall of the sleeve 12 Spring 13, support leg 11 is fixedly connected to the top of the first spring 13, the gravel box 8 is placed on the ground, and the sand and gravel enter the inside of the gravel box 8 through the feed port 10. At this time, the gravel box 8 will bear the weight, and the first spring 13 will contract, thereby being able to buffer the bearing force of the support leg 11. After completing the loading of sand and gravel, the hook 6 is tied to the inside of the lifting ear 7, and the motor 3 is started, so that the motor 3 drives the drum 4 to rotate, and the chain 5 outside the drum 4 will be wound. At this time, the gravel box 8 will be lifted, and the gravel box 8 will move from low to high, and then the electric slide rail 1 is started, so that the electric slide rail 1 drives the moving plate 2 to move, so that the gravel box 8 can move horizontally at the bottom of the electric slide rail 1, so as to transport the gravel box 8. The sand and gravel are filled in the sand and gravel box 8, and the sand and gravel will not fall during transportation. The discharge pipe 9 is arranged at the bottom of the sand and gravel box 8. The gate is opened to discharge the sand and gravel inside the sand and gravel box 8. The device fills the sand and gravel into the sand and gravel box 8, and the sand and gravel box 8 can move from low to high and can move horizontally, thereby improving the transportation diversity. In the transportation process, the sand and gravel will not fall. The inside of the feed port 10 is fixedly connected with a discharge plate 14, and the discharge plate 14 is inclined. The discharge plate 14 extends to the center of the sand and gravel box 8. During the feeding process of the sand and gravel, it will fall into the center of the sand and gravel box 8. The inner wall of the movable plate 2 is fixedly installed with a bearing 15, and the other end of the drum 4 is rotatably connected to the inside of the bearing 15. One end of the drum 4 is electrically connected to the inside of the bearing 15. The machine 3 is driven, and the other end of the drum 4 is rotatably connected to the inside of the bearing 15 to achieve the effect of supporting the other end of the drum 4. There are four lifting ears 7, and the four lifting ears 7 are distributed in the form of a rectangular array. The four lifting ears 7 are distributed at the four corners of the top of the sand and gravel box 8. There are four hooks 6 and chains 5, and each hook 6 is tied to each lifting ear 7. Both sides of the inner wall of the sand and gravel box 8 are fixedly connected with slide rails 16, and the inside of the slide rail 16 is slidably connected with a slider 17. One side of the slider 17 is fixedly connected with an excitation plate 18, and the excitation plate 18 is slidably connected to the inside of the slide rail 16 through the slider 17. There are two excitation plates 18, and they are obliquely distributed inside the sand and gravel box 8. The excitation plate 18 supports the sand and gravel inside the sand and gravel box 8.A second spring 19 is fixedly connected to the bottom of the slider 17, a motor plate 20 is fixedly connected to the bottom of the second spring 19, a third spring 21 is fixedly connected to the bottom of the motor plate 20, a vibration motor 22 is fixedly connected to the bottom of the third spring 21, and the vibration motor 22 is started, so that the vibration motor 22 drives the third spring 21, the motor plate 20, the second spring 19 and the exciting plate 18 to generate an exciting force. During the unloading process of sand and gravel, the exciting force generated by the vibration motor 22 drives the exciting plate 18 to vibrate, and the sand and gravel inside the sand and gravel box 8 to vibrate, thereby preventing the sand and gravel from being blocked during the unloading process. A buffer block 23 is fixedly connected to the bottom of the motor plate 20. The material of the buffer block 23 is rubber. One end of the buffer block 23 is fixed to the bottom of the motor plate 20, and the other end of the buffer block 23 is fixed to the slider. Inside the rail 16, the rubber buffer block 23 has good elasticity and improves the excitation effect. The inside of the feed port 10 is hinged with a cover plate. After the sand and gravel enter the inside of the sand and gravel box 8 through the feed port 10, the cover plate is closed to seal the feed port 10. There are two electric slide rails 1, and the outsides of the two electric slide rails 1 are fixedly connected with mounting blocks 24. The internal threads of the mounting blocks 24 are connected with mounting rods 25. When fixing the electric slide rail 1, the mounting rod 25 is threadedly connected to the inside of the mounting block 24. The mounting rod 25 extends to the inside of the base surface, so that the electric slide rail 1 can be fixed on the base surface. There are eight mounting blocks 24, and each of the eight mounting blocks 24 is a group of four. Since there are two electric slide rails 1, four mounting blocks 24 are connected to the outside of each electric slide rail 1.

[0037] After the loading of sand and stone is completed, the hook 6 is tied to the inside of the lifting ear 7, and the motor 3 is started, so that the motor 3 drives the roller 4 to rotate, and the chain 5 outside the roller 4 will be wound. At this time, the sand and stone box 8 will be lifted, and the sand and stone box 8 will move from low to high. Then, the electric slide rail 1 is started, so that the electric slide rail 1 drives the moving plate 2 to move, so that the sand and stone box 8 can move horizontally at the bottom of the electric slide rail 1, so as to achieve the effect of transporting the sand and stone box 8. The sand and stone are filled in the sand and stone box 8, and the sand and stone will not fall during the transportation. The discharge pipe 9 is arranged at the bottom of the sand and stone box 8. The gate is opened to discharge the sand and stone inside the sand and stone box 8. After being loaded into the sand and gravel box 8, the sand and gravel box 8 can move from low to high and can move horizontally to improve the transportation diversity. During the transportation, the sand and gravel will not fall. The excitation plate 18 is slidably connected to the inside of the slide rail 16 through the slider 17. There are two excitation plates 18, which are obliquely distributed inside the sand and gravel box 8. The excitation plate 18 supports the sand and gravel inside the sand and gravel box 8. The vibration motor 22 is started, so that the vibration motor 22 drives the third spring 21, the motor plate 20, the second spring 19 and the excitation plate 18 to generate an excitation force. During the unloading process of the sand and gravel, the excitation force generated by the vibration motor 22 drives the excitation plate 18 to shake, and the sand and gravel inside the sand and gravel box 8 shakes, thereby preventing the sand and gravel from being blocked during the unloading process. One end of the buffer block 23 is fixed to the bottom of the motor plate 20, and the other end of the buffer block 23 is fixed to the inside of the slide rail 16. The buffer block 23 made of rubber has good elasticity, which improves the excitation effect.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand and gravel transport device that prevents falling, comprising an electric slide rail (1), characterized in that: The output end of the electric slide rail (1) is fixedly connected to a moving plate (2), a motor (3) is fixedly installed on the outside of the moving plate (2), a roller (4) is fixedly connected to the output end of the motor (3), a chain (5) is arranged on the outside of the roller (4), a hook (6) is fixedly connected to the bottom of the chain (5), a lifting lug (7) is fixedly connected to the bottom of the hook (6), a sand and gravel box (8) is fixedly connected to the bottom of the sand and gravel box (8), and the center of the bottom of the sand and gravel box (8) is fixedly connected to the bottom of the hook (6). A notch is opened at the slot, a discharge pipe (9) is fixedly connected inside the notch, a gate is arranged inside the discharge pipe (9), a feed port (10) is opened at the edge of the top of the sand and gravel box (8), both sides of the bottom of the sand and gravel box (8) are fixedly connected with supporting feet (11), the bottom of the supporting feet (11) is sleeved with a sleeve (12), the inner bottom wall of the sleeve (12) is fixedly connected with a first spring (13), and the supporting feet (11) are fixedly connected to the top of the first spring (13).

2. The anti-falling sand and gravel transport device according to claim 1 is characterized in that: A blanking plate (14) is fixedly connected to the interior of the feed port (10), and the blanking plate (14) is inclined.

3. The anti-falling gravel transport device according to claim 1 is characterized in that: A bearing (15) is fixedly mounted on the inner wall of the movable plate (2), and the other end of the roller (4) is rotatably connected to the inside of the bearing (15).

4. The anti-falling gravel transport device according to claim 1 is characterized in that: The number of the lifting ears (7) is four, and the four lifting ears (7) are distributed in the form of a rectangular array.

5. The anti-falling gravel transport device according to claim 1 is characterized in that: Both sides of the inner wall of the sand and gravel box (8) are fixedly connected with slide rails (16), the interior of the slide rails (16) is slidably connected with a slider (17), and one side of the slider (17) is fixedly connected with an excitation plate (18).

6. The anti-falling gravel transport device according to claim 5, characterized in that: The bottom of the slider (17) is fixedly connected to a second spring (19), the bottom of the second spring (19) is fixedly connected to a motor plate (20), the bottom of the motor plate (20) is fixedly connected to a third spring (21), and the bottom of the third spring (21) is fixedly connected to a vibration motor (22).

7. The anti-falling gravel transport device according to claim 6 is characterized in that: A buffer block (23) is fixedly connected to the bottom of the motor plate (20), and the buffer block (23) is made of rubber.

8. The anti-falling gravel transport device according to claim 1 is characterized in that: A cover plate is hingedly connected inside the feed port (10).

9. The anti-falling gravel transport device according to claim 1, characterized in that: The number of the electric slide rails (1) is two, and the exteriors of the two electric slide rails (1) are fixedly connected with mounting blocks (24), and the interiors of the mounting blocks (24) are threadedly connected with mounting rods (25).

10. The anti-falling gravel transportation device according to claim 9, characterized in that: The number of the mounting blocks (24) is eight, and each of the eight mounting blocks (24) forms a group of four.