Movable gravel conveyor for highway construction

By designing a movable sand and gravel conveyor, automatic conveying and paving is achieved using the combination of conveyor belts and discharge pipes, the problems of sand and gravel dispersion and manual paving in the existing technology are solved, and construction efficiency and stability are improved.

CN222292883UActive Publication Date: 2025-01-03HENAN LANTIAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202421140334.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-03
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing sand and gravel conveyors cause dispersion and uneven laying of sand and gravel during construction, which increases construction time and requires manual paving, which is time-consuming and labor-intensive.

Method used

A movable sand and gravel conveyor is designed, using a combination of conveyor belt and discharge pipes to convey sand and gravel to the convergence tank through the conveyor belt, and automatic conveying and paving are achieved using discharge pipes and servo motors to reduce manual operation.

Benefits of technology

The automatic conveying and paving of sand and gravel is realized, which reduces the labor intensity of staff, improves construction efficiency, and avoids sand and gravel blockage through the vibration function of the servo motor, and improves the stability of the conveying process.

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Abstract

The utility model discloses a movable gravel conveyor for highway construction, which comprises a base, the lower section of the base is fixedly connected with a plurality of rollers, the upper end face of the base is fixedly connected with upright posts, one end faces, far away from the base, of the upright posts are jointly and fixedly connected with a support plate, a gathering groove penetrates through the support plate, and the gathering groove is fixedly connected with the upright posts. The end face, away from the base, of the supporting plate is fixedly connected with a plurality of vertical plates, the vertical plates and the end face, away from the supporting plate, of the converging groove are jointly and fixedly connected with a mounting groove, and a material leakage opening is formed in the inner wall of the side, close to the supporting plate, of the mounting groove and right faces a groove opening of the converging groove. An opening is formed in the end, away from the material leakage opening, of the mounting groove, and a feeding assembly is arranged on the mounting groove. According to the utility model, gravel conveying and paving operation at the edge of the pavement cushion layer can be completed, manual paving by a worker is not needed, the workload of the worker is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transportation, in particular to a movable sand and gravel conveyor used for highway construction. Background Art

[0002] Highway refers to public roads between cities, between urban and rural areas, and between villages that have been accepted and approved by the transportation authorities and can be used for driving, including highways that have already been built and approved by the transportation authorities; sand and gravel are widely used as high-quality building materials and concrete raw materials in the field of road and highway engineering due to their good hardness and stable chemical properties.

[0003] When laying gravel as a pavement base layer, most existing gravel conveyors directly dump the gravel onto the pavement and move forward while dumping, causing the gravel base layer to be dispersed and requiring subsequent cleaning, increasing construction time. In addition, the piles of gravel need to be manually laid on the pavement by workers, which is time-consuming and labor-intensive.

[0004] Therefore, we propose a movable sand and gravel conveyor for highway construction to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a movable sand and gravel conveyor for highway construction.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A movable gravel conveyor for highway construction comprises a base, a plurality of rollers are fixedly connected to the lower section of the base, a column is fixedly connected to the upper end face of the base, a plurality of the columns are fixedly connected to a support plate at one end face away from the base, a convergence groove passes through the support plate, a plurality of vertical plates are fixedly connected to the end face of the support plate away from the base, a plurality of the vertical plates and an end face of the convergence groove away from the support plate are fixedly connected to a mounting groove, a leakage port is arranged on the inner wall of the mounting groove on one side close to the support plate, the leakage port is arranged opposite to the groove opening of the convergence groove, an opening is arranged at one end of the mounting groove away from the leakage port, a feeding assembly is arranged on the mounting groove, and a discharging assembly is arranged on the convergence groove.

[0008] Preferably, the feeding assembly includes a plurality of rotating rollers rotatably connected to the inner wall of the mounting groove, a conveyor belt is commonly arranged on the plurality of rotating rollers, the plurality of rotating rollers are driven by the conveyor belt, a rotating machine is fixedly connected to one side wall of the mounting groove, and the output end of the rotating machine rotates through the mounting groove and is fixedly connected to one of the rotating rollers.

[0009] Preferably, the discharge assembly includes a lifting tube slidably connected to the inner wall of the convergence groove, a plurality of spring frames are fixedly connected to an end face of the support plate close to the base, a discharge pipe is fixedly connected to an end face of the lifting tube away from the support plate, a plurality of connecting blocks are fixedly connected to side walls of the discharge pipe, a plurality of spring frames are respectively fixedly connected to a plurality of connecting blocks at one end close to the base, a fixing plate is fixedly connected to an end face of the base, a servo motor is fixedly connected to an end face of the fixing plate away from the discharge pipe, an output end of the servo motor rotates through the fixing plate and is fixedly connected to an elliptical plate, and the elliptical plate is arranged below the discharge pipe.

[0010] Preferably, one end surface of the support plate away from the base is fixedly connected to a plurality of support columns, and one end surface of the plurality of support columns away from the base are all fixedly connected to the convergence groove.

[0011] Preferably, a buffer pad is fixedly connected to the lower end surface of the discharge pipe, and the buffer pad is arranged directly above the elliptical plate.

[0012] Preferably, a protective shell is fixedly connected to the side wall of the fixed plate, and the protective shell and the servo motor are matched.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When unloading, the user first shovels the sand and gravel onto the conveyor belt. At this time, the conveyor belt will transport the sand and gravel to the gathering trough, and then transport the sand and gravel to the edge of the roadbed through the discharge pipe, thereby completing the sand and gravel transportation and paving operations at the edge of the pavement cushion layer. There is no need for manual paving by the staff, which reduces the workload of the staff and improves work efficiency.

[0015] 2. During the unloading process, the servo motor starts working, causing the discharge pipe to vibrate up and down, which speeds up the unloading process, avoids the blockage of sand and gravel in the discharge pipe, and further improves the stability of the sand and gravel transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the front structure of a movable sand and gravel conveyor for highway construction proposed by the utility model;

[0017] Figure 2 This is a three-dimensional side view of the structure of a movable sand and gravel conveyor for highway construction proposed by the utility model;

[0018] Figure 3 The utility model is a three-dimensional cross-sectional view of a convergence trough structure of a movable sand and gravel conveyor for highway construction.

[0019] In the figure: 1 base, 2 rollers, 3 columns, 4 support plates, 5 convergence grooves, 6 mounting grooves, 7 rotating machines, 8 conveyor belts, 9 lifting tubes, 10 spring racks, 11 discharge tubes, 12 connecting blocks, 13 fixing plates, 14 elliptical plates, 15 support columns, 16 buffer pads, 17 protective shells, and 18 columns. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 , a movable gravel conveyor for highway construction, comprises a base 1, a plurality of rollers 2 are fixedly connected to the lower section of the base 1, a column 3 is fixedly connected to the upper end face of the base 1, a plurality of columns 3 are fixedly connected to a support plate 4 at one end face away from the base 1, a convergence groove 5 is penetrated on the support plate 4, a plurality of support columns 15 are fixedly connected to the end face of the support plate 4 away from the base 1, and a plurality of support columns 15 are fixedly connected to the convergence groove 5 at one end face away from the base 1. The support column 15 can support the convergence groove 5, thereby improving the stability of the device, a plurality of vertical plates 18 are fixedly connected to the end face of the support plate 4 away from the base 1, a plurality of vertical plates 18 and an end face of the convergence groove 5 away from the support plate 4 are fixedly connected to a mounting groove 6, a material leakage port is arranged on the inner wall of the mounting groove 6 on one side close to the support plate 4, the material leakage port is arranged opposite to the slot of the convergence groove 5, an end of the mounting groove 6 away from the material leakage port is arranged with an opening, a feeding assembly is arranged on the mounting groove 6, and a discharging assembly is arranged on the convergence groove 5;

[0022] The feeding assembly includes a plurality of rotating rollers rotatably connected to the inner wall of the mounting groove 6, a conveyor belt 8 is commonly arranged on the plurality of rotating rollers, the plurality of rotating rollers are driven by the conveyor belt 8, a rotating machine 7 is fixedly connected to one side wall of the mounting groove 6, the output end of the rotating machine 7 rotates through the mounting groove 6 and is fixedly connected to one of the rotating rollers, the discharging assembly includes a lifting tube 9 slidably connected to the inner wall of the convergence groove 5, a plurality of spring frames 10 are fixedly connected to one end surface of the support plate 4 close to the base 1, a discharging tube 11 is fixedly connected to one end surface of the lifting tube 9 away from the support plate 4, a plurality of connecting blocks 12 are fixedly connected to the side wall of the discharging tube 11, and one end of the plurality of spring frames 10 close to the base 1 is respectively fixedly connected to the plurality of connecting blocks 12;

[0023] A fixing plate 13 is fixedly connected to the upper end face of the base 1, and a servo motor is fixedly connected to one end face of the fixing plate 13 away from the discharge pipe 11, and a protective shell 17 is fixedly connected to the side wall of the fixing plate 13. The protective shell 17 and the servo motor are matched and arranged. The protective shell 17 can protect the servo motor and avoid damage to the servo motor. The output end of the servo motor rotates through the fixing plate 13 and is fixedly connected to an elliptical plate 14. The elliptical plate 14 is arranged below the discharge pipe 11, and a buffer pad 16 is fixedly connected to the lower end face of the discharge pipe 11. The buffer pad 16 is arranged directly above the elliptical plate 14. The buffer pad 16 can protect the discharge pipe 11 and avoid the elliptical plate 14 from damaging the discharge pipe 11.

[0024] The conveyor belt 8 is used to transport the gravel to the collecting tank 5. The gravel in the collecting tank 5 moves to the discharge pipe 11 under the action of gravity, and the gravel is transported to the edge of the roadbed through the discharge pipe 11, thereby completing the gravel transportation and paving operations at the edge of the roadbed. The staff do not need to spread the gravel manually, which reduces the staff's workload and improves work efficiency. During the paving process, the servo motor starts working, and the output end of the servo motor drives the elliptical plate 14 to rotate. The elliptical plate 14 continuously hits the buffer pad 16, so that the lifting pipe 9 on the discharge pipe 11 vibrates up and down in the collecting tank 5, so that the gravel in the discharge pipe 11 falls quickly, avoiding the blockage of gravel in the discharge pipe 11, and further improving the stability of the gravel transportation process.

[0025] 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 movable gravel conveyor for highway construction, comprising a base (1), characterized in that: The lower end surface of the base (1) is fixedly connected to a plurality of rollers (2), the upper end surface of the base (1) is fixedly connected to a column (3), the end surfaces of the plurality of columns (3) away from the base (1) are commonly fixedly connected to a support plate (4), a convergence groove (5) is passed through the support plate (4), the end surface of the support plate (4) away from the base (1) is fixedly connected to a plurality of vertical plates (18), the plurality of vertical plates (18) and the end surface of the convergence groove (5) away from the support plate (4) are commonly fixedly connected to a mounting groove (6), a material leakage port is provided on the inner wall of the mounting groove (6) on one side close to the support plate (4), the material leakage port is arranged opposite to the groove opening of the convergence groove (5), an opening is provided at one end of the mounting groove (6) away from the material leakage port, a feeding assembly is provided on the mounting groove (6), and a discharging assembly is provided on the convergence groove (5).

2. A movable gravel conveyor for highway construction according to claim 1, characterized in that: The feeding assembly comprises a plurality of rotating rollers rotatably connected to the inner wall of the mounting groove (6), a conveyor belt (8) being commonly arranged on the plurality of rotating rollers, the plurality of rotating rollers being driven by the conveyor belt (8), a rotating machine (7) being fixedly connected to one side wall of the mounting groove (6), the output end of the rotating machine (7) being rotatably passed through the mounting groove (6) and being fixedly connected to one of the rotating rollers.

3. The movable gravel conveyor for highway construction according to claim 1, characterized in that: The discharge assembly comprises a lifting tube (9) slidably connected to the inner wall of the convergence groove (5); a plurality of spring frames (10) are fixedly connected to one end surface of the support plate (4) close to the base (1); a discharge tube (11) is fixedly connected to one end surface of the lifting tube (9) away from the support plate (4); a plurality of connecting blocks (12) are fixedly connected to the side wall of the discharge tube (11); one end of the plurality of spring frames (10) close to the base (1) are respectively fixedly connected to the plurality of connecting blocks (12); a fixing plate (13) is fixedly connected to the upper end surface of the base (1); a servo motor is fixedly connected to one end surface of the fixing plate (13) away from the discharge tube (11); the output end of the servo motor rotates through the fixing plate (13) and is fixedly connected to an elliptical plate (14); the elliptical plate (14) is arranged below the discharge tube (11).

4. The movable gravel conveyor for highway construction according to claim 1, characterized in that: A plurality of support columns (15) are fixedly connected to one end surface of the support plate (4) away from the base (1), and one end surface of the plurality of support columns (15) away from the base (1) are all fixedly connected to the convergence groove (5).

5. The movable gravel conveyor for highway construction according to claim 3, characterized in that: The lower end surface of the discharge pipe (11) is fixedly connected with a buffer pad (16), and the buffer pad (16) is arranged directly above the elliptical plate (14).

6. The movable gravel conveyor for highway construction according to claim 3, characterized in that: A protective shell (17) is fixedly connected to the side wall of the fixed plate (13), and the protective shell (17) and the servo motor are matched.