A sound barrier production line and its production process

Abstract

The present invention relates to the technical field related to the production of sound barriers, and specifically to a sound barrier production line and its production process, including a circular trolley track, a track trolley, and a sound barrier mold. The circular trolley track is fixedly installed on a base, and a permanent magnet is fixedly installed on the base through a magnet mounting seat. A set of permanent magnets is symmetrically arranged on both sides of the front track body part of the circular trolley track. The track trolley is movably installed on the circular trolley track; through the interaction force between the electromagnet and the permanent magnet, the continuous rising and falling of the sound barrier mold is realized, so as to form an oscillating effect on the concrete slurry inside the sound barrier mold, so as to accelerate the discharge of air bubbles in the concrete slurry, so that the concrete slurry is more compact, so as to improve the product quality. And this process is automatically completed during the transportation process after the grouting is completed, so there is no need to separately move the sound barrier mold to a vibration platform for reprocessing, thus effectively improving the production and processing efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field related to the production of sound barriers, and specifically to a sound barrier production line and its production process. Background Art

[0002] Sound barriers are mainly used for sound insulation and noise reduction of roads, highways, elevated composite roads and other noise sources. They are divided into pure sound-insulating reflective sound barriers and composite sound barriers that combine sound absorption and sound insulation, and the latter is a more effective sound insulation method. It refers to a wall-like structure set beside railways and roads to reduce the impact of traffic noise on nearby residents;

[0003] The existing Chinese patent document with the publication number CN207310210U discloses a sound barrier column production line, the scheme of which includes a vibrating table, a forming mold and a steel strand tensioning device. The forming mold is horizontally placed on the vibrating table, and the steel strand tensioning device is arranged at both ends of the vibrating table. The forming mold includes a bottom template, side templates, end templates and shaping blocks. The bottom template, side templates, end templates and shaping blocks enclose a casting cavity with a U-shaped cross-section. The steel strands pass through the casting cavity and are fixed between the steel strand tensioning devices; The side templates include a male-tenon side template and a female-tenon side template, and the shaping blocks include a male-tenon shaping block and a female-tenon shaping block. The male-tenon side template cooperates with the male-tenon shaping block, and the female-tenon side template cooperates with the female-tenon shaping block;

[0004] However, in the above technical scheme, an independent vibrating table is required to vibrate and shape the concrete inside the forming mold, which will affect the production efficiency of the sound barrier to a certain extent. Therefore, the present invention proposes a sound barrier production line and its production process to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a sound barrier production line and its production process to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical scheme: A sound barrier production line, comprising:

[0007] A circular trolley track, the circular trolley track is fixedly installed on a base, and a permanent magnet is fixedly installed on the base through a magnet mounting seat, and a group of permanent magnets are symmetrically arranged on both sides of the front track body part of the circular trolley track;

[0008] A track trolley, the track trolley is movably installed on the circular trolley track, and guide columns are fixedly installed on the upper surface of the tabletop of the track trolley;

[0009] Sound barrier mold, the sound barrier mold is arranged on the tabletop of the rail trolley, and the sound barrier mold includes a lower mold, an upper mold and an electromagnet. The upper mold is hinged to the lower mold through a hinge. A set of electromagnets are symmetrically arranged on the front and rear side walls of the lower mold. A positioning mechanism is installed on the lower mold, and the positioning mechanism is used to position the upper mold on the lower mold. Guide seats are fixedly welded at the corner positions of the lower mold, and guide holes are opened in the guide seats, and the guide holes are arranged corresponding to the guide posts.

[0010] An electromagnet control mechanism is fixedly installed on the side of the tabletop of the rail trolley, and the electromagnet control mechanism is used to control the magnetic poles of the electromagnets.

[0011] Preferably, the electromagnet control mechanism includes a main seat body, a movable seat body and a force-bearing seat one. An activity groove is opened in the main seat body, and a force-bearing seat groove is opened on the lower side of the activity groove. The movable seat body is movably arranged in the activity groove. The force-bearing seat one is fixedly connected to the lower end surface of the movable seat body, and the force-bearing seat one is movably arranged in the force-bearing seat groove. A spring groove is opened on the upper end surface of the movable seat body, and a support spring is installed in the spring groove.

[0012] Preferably, a first-stage positive conductive sheet and a first-stage negative conductive sheet are installed on the lower side of the activity groove, a second-stage positive conductive sheet and a second-stage negative conductive sheet are installed on the upper side of the activity groove, a third-stage positive conductive sheet and a third-stage negative conductive sheet are installed on the lower surface of the movable seat body, and a fourth-stage negative conductive sheet and a fourth-stage positive conductive sheet are installed on the upper surface of the movable seat body. The first-stage positive conductive sheet and the second-stage positive conductive sheet are both electrically connected to the positive pole of the power supply. The first-stage negative conductive sheet and the second-stage negative conductive sheet are both electrically connected to the negative pole of the power supply. The third-stage positive conductive sheet and the fourth-stage positive conductive sheet are both electrically connected to the positive pole of the electromagnet. The third-stage negative conductive sheet and the fourth-stage negative conductive sheet are both electrically connected to the negative pole of the electromagnet.

[0013] Preferably, a second force-receiving seat is fixedly installed on the base. The second force-receiving seat is arranged corresponding to the first force-receiving seat on the electromagnet control mechanism, and the head and tail ends of the second force-receiving seat correspond to the permanent magnet. A first-level force-receiving surface, a second-level force-receiving surface, and a third-level force-receiving surface are formed on the second force-receiving seat. The first-level force-receiving surface, the second-level force-receiving surface, and the third-level force-receiving surface are arranged in a cyclic order, and the heights of the first-level force-receiving surface, the second-level force-receiving surface, and the third-level force-receiving surface decrease in sequence. When the first force-receiving seat contacts the first-level force-receiving surface, the second positive conductive sheet and the fourth negative conductive sheet are in contact, and the second negative conductive sheet and the fourth positive conductive sheet are in contact. When the first force-receiving seat contacts the second-level force-receiving surface, the first positive conductive sheet, the first negative conductive sheet, the second positive conductive sheet, the second negative conductive sheet, the third positive conductive sheet, the third negative conductive sheet, the fourth negative conductive sheet, and the fourth positive conductive sheet are all in a disconnected state. When the first force-receiving seat contacts the third-level force-receiving surface, the first positive conductive sheet is in contact with the third positive conductive sheet, and the first negative conductive sheet is in contact with the third negative conductive sheet.

[0014] Preferably, the upper side end of the permanent magnet is the N pole, and the lower side of the permanent magnet is the S pole. When the first force-receiving seat contacts the third-level force-receiving surface, the upper side end of the electromagnet is the S pole, and the lower side end of the electromagnet is the N pole. And at this time, the repulsive force between the electromagnet and the permanent magnet lifts the sound barrier mold, and at this time, the upper end surface of the guide seat is flush with the upper end surface of the guide post.

[0015] Preferably, when the first force-receiving seat contacts the first-level force-receiving surface, the upper side end of the electromagnet is the N pole, and the lower side end of the electromagnet is the S pole. When the sound barrier mold is placed on the rail trolley, an electrical connection is formed between the electromagnet and the rail trolley through one set of guide posts and guide seats, and the main seat body, the movable seat body, and the force-receiving seat are all cast from insulating materials.

[0016] Preferably, the first positive conductive sheet, the first negative conductive sheet, the second positive conductive sheet, the second negative conductive sheet, the third positive conductive sheet, the third negative conductive sheet, the fourth negative conductive sheet, and the fourth positive conductive sheet are all connected through elastic support members. The elastic support members include a first-level elastic support body and a second-level elastic support body. The first-level elastic support body and the second-level elastic support body are both cast from spring steel, and when the corresponding conductive sheets are in contact, the corresponding elastic support members are in a compressed state. The movable groove and the force-receiving seat groove are both open. A round hole, a threaded hole, and a countersunk nut groove are sequentially opened on the upper end surface of the movable groove. A positioning bolt is screwed in the threaded hole. A guide rod is integrally formed at the end of the screw of the positioning bolt. A guide rod groove is opened on the upper end surface of the movable seat body. The guide rod is movably arranged in the guide rod groove.

[0017] Preferably, guide wheel grooves are formed on the side wall of the guide hole. Four guide wheel grooves are arranged equidistantly in a circumferential manner, and guide wheels are rotatably installed in the guide wheel grooves. The guide wheels are all arranged in contact with the side wall of the guide post.

[0018] Preferably, a rotating shaft seat is fixedly installed on the base. A rotating shaft is rotatably installed on the rotating shaft seat. The rotating shaft is driven by a servo motor. A dial rod is fixedly connected to the front end of the rotating shaft. A telescopic electric cylinder is fixedly installed at the end of the dial rod. A clamping jaw is fixedly installed on the telescopic part of the telescopic electric cylinder. A first stress-bearing block is fixedly welded on the side wall of the upper mold. A stress-bearing plate is fixedly installed on the base through a positioning bracket. A fourth stress-bearing surface and a fifth stress-bearing surface are arranged on the stress-bearing plate. The positioning mechanism includes a base, a chuck seat, a chuck, a spring connection seat, a return spring and a second stress-bearing block. The base is fixedly connected to the side wall of the lower mold. The chuck seat is fixedly welded on the base, and a chuck groove is formed in the chuck seat. The chuck is movably arranged in the chuck groove. The spring connection seat is fixedly welded on the lower surface of the chuck, and the two ends of the return spring are respectively fixedly connected to the chuck seat and the spring connection seat. The second stress-bearing block is fixedly welded on the upper surface of the chuck. When the second stress-bearing block is in contact with the end of the fifth stress-bearing surface, the return spring is in a reset state. At this time, the chuck forms a positioning effect on the upper mold. When the second stress-bearing block is in contact with the fourth stress-bearing surface, the chuck is misaligned with the upper mold. At this time, the clamping jaw is aligned with the first stress-bearing block.

[0019] A production process for a sound barrier. The production process of the sound barrier is realized through the above-mentioned sound barrier production line, and the production process is as follows: First, open the sound barrier mold and place it on the track trolley. Then, inject slurry into the lower mold. Then, when the second stress-bearing block is in contact with the fourth stress-bearing surface, the track trolley stops. Then, the telescopic electric cylinder moves forward. Then, the clamping jaw clamps the first stress-bearing block. Then, the servo motor drives the rotating shaft and drives the telescopic electric cylinder and the clamping jaw at the end of the dial rod to move, so as to close the upper mold. When the second stress-bearing block is separated from the fourth stress-bearing surface, due to the action of the return spring, the spring connection seat is pushed, so as to drive the chuck to lock the upper mold. Then, when the first stress-bearing seat moves to the position of the third stress-bearing surface, the repulsive force between the electromagnet and the permanent magnet lifts the sound barrier mold. Then, when the first stress-bearing seat moves to the position of the first stress-bearing surface, the magnetic pole direction of the electromagnet changes, so that the sound barrier mold accelerates to fall, so as to form an oscillating effect on the concrete slurry inside the sound barrier mold, so as to effectively improve the compactness of the concrete and effectively ensure the forming effect of the sound barrier.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. By setting up a sound barrier production line composed of a ring-shaped trolley track, a track trolley, and a sound barrier mold, and arranging permanent magnets at the edge of the ring-shaped trolley track and electromagnets on the side of the sound barrier mold, the continuous rising and falling of the sound barrier mold can be achieved through the interaction between the electromagnet and the permanent magnet, thereby forming an oscillating effect on the concrete slurry inside the sound barrier mold, accelerating the discharge of air bubbles in the concrete slurry, making the concrete slurry more compact, improving product quality, and this process is automatically completed during the transportation process after grouting, so there is no need to separately move the sound barrier mold to a vibration platform for reprocessing, effectively improving production and processing efficiency;

[0022] 2. By setting up a rotating shaft seat, a rotating shaft, a lever, a telescopic electric cylinder, and a clamping jaw, and arranging a force-receiving block one on the side wall of the upper mold, and setting the positioning mechanism to be composed of a base, a block seat, a block, a spring connecting seat, a return spring, and a force-receiving block two, the automatic closing of the upper mold can be achieved, improving the automation degree of the equipment, and the positioning mechanism can automatically position the upper mold, thus achieving the purpose of optimizing the power system of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of the present invention;

[0024] Figure 2 is Figure 1 an enlarged schematic diagram of the structure at A in

[0025] Figure 3 is a top view of the present invention;

[0026] Figure 4 is Figure 3 an enlarged schematic diagram of the structure at B in

[0027] Figure 5 is a schematic diagram of the distribution of guide columns of the present invention;

[0028] Figure 6 is a schematic diagram of the connection between the upper mold and the lower mold of the present invention;

[0029] Figure 7 is Figure 6 an enlarged schematic diagram of the structure at C in

[0030] Figure 8 is Figure 6 an enlarged schematic diagram of the structure at D in

[0031] Figure 9 is a schematic diagram of the connection between the main seat body and the movable seat body of the present invention;

[0032] Figure 10 is Figure 9 an enlarged schematic diagram of the structure at E in

[0033] Figure 11 Half-sectional view of the main seat body of the present invention;

[0034] Figure 12 Half-sectional view of the movable seat body of the present invention;

[0035] Figure 13 Schematic diagram of the positioning mechanism of the present invention.

[0036] In the figure: annular trolley track 1, track trolley 2, sound barrier mold 3, base 4, magnet mounting seat 5, permanent magnet 6, lower mold 7, upper mold 8, electromagnet 9, positioning mechanism 10, hinge 11, guide post 12, guide seat 13, guide hole 14, electromagnet control mechanism 15, main seat body 16, movable seat body 17, force-bearing seat one 18, movable slot 19, force-bearing seat slot 20, countersunk nut slot 21, threaded hole 22, round hole 24, first-level positive conductive sheet 25, first-level negative conductive sheet 26, second-level positive conductive sheet 27, second-level negative conductive sheet 28, third-level positive conductive sheet 29, third-level negative conductive sheet 30, fourth-level negative conductive sheet 31, fourth-level positive conductive sheet 32, guide rod slot 33, spring slot 34, positioning bolt 35, guide rod 36, support spring 37, first-level elastic support 39, second-level elastic support 40, force-bearing seat two 41, first-level force-bearing surface 42, second-level force-bearing surface 43, third-level force-bearing surface 44, force-bearing block one 45, rotating shaft seat 46, rotating shaft 47, lever 48, telescopic electric cylinder 49, clamping jaw 50, positioning bracket 51, force-bearing plate 52, fourth force-bearing surface 53, fifth force-bearing surface 54, base 55, block seat 56, block 57, spring connection seat 58, return spring 59, force-bearing block two 60, guide wheel slot 61, guide wheel 62. Specific embodiments

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0038] Please refer to Figure 1-13 , the present invention provides embodiments of the following four preferred solutions:

[0039] Embodiment 1: A sound barrier production line, comprising an annular trolley track 1, a track trolley 2 and a sound barrier mold 3. The annular trolley track 1 is fixedly installed on a base 4. A permanent magnet 6 is fixedly installed on the base 4 through a magnet mounting seat 5. A set of permanent magnets 6 is symmetrically arranged on both sides of the front-side track body part of the annular trolley track 1. The track trolley 2 is movably installed on the annular trolley track 1. A guide post 12 is fixedly installed on the upper surface of the tabletop of the track trolley 2. The sound barrier mold 3 is arranged on the tabletop of the track trolley 2. The sound barrier mold 3 includes a lower mold 7, an upper mold 8 and an electromagnet 9. The upper mold 8 is hingedly connected to the lower mold 7 through a hinge member 11. A set of electromagnets 9 is symmetrically arranged on the front and rear side walls of the lower mold 7. A positioning mechanism 10 is installed on the lower mold 7. The positioning mechanism 10 is used to position the upper mold 8 on the lower mold 7. A guide seat 13 is fixedly welded at the corner position of the lower mold 7. A guide hole 14 is formed in the guide seat 13. The guide hole 14 is arranged corresponding to the guide post 12. An electromagnet control mechanism 15 is fixedly installed on the side of the tabletop of the track trolley 2. The electromagnet control mechanism 15 is used to control the magnetic poles of the electromagnet 9. By providing a sound barrier production line composed of the annular trolley track 1, the track trolley 2 and the sound barrier mold 3, and arranging the permanent magnet 6 at the edge of the annular trolley track 1 and the electromagnet 9 on the side of the sound barrier mold 3, the continuous rising and falling of the sound barrier mold 3 is realized through the interaction between the electromagnet 9 and the permanent magnet 6, so as to form an oscillating effect on the concrete slurry inside the sound barrier mold 3, accelerate the discharge of bubbles in the concrete slurry, make the concrete slurry more compact, improve the product quality, and this process is automatically completed during the transportation process after the grouting is completed, so there is no need to separately move the sound barrier mold 3 to a vibration platform for reprocessing, effectively improving the production and processing efficiency.

[0040] The electromagnet control mechanism 15 includes a main seat body 16, a movable seat body 17, and a first force-receiving seat 18. An activity groove 19 is formed on the main seat body 16, and a force-receiving seat groove 20 is formed on the lower side of the activity groove 19. The movable seat body 17 is movably arranged in the activity groove 19. The first force-receiving seat 18 is fixedly connected to the lower end surface of the movable seat body 17 and is movably arranged in the force-receiving seat groove 20. A spring groove 34 is formed on the upper end surface of the movable seat body 17, and a support spring 37 is installed in the spring groove 34. A first-stage positive conductive sheet 25 and a first-stage negative conductive sheet 26 are installed on the lower side of the activity groove 19, a second-stage positive conductive sheet 27 and a second-stage negative conductive sheet 28 are installed on the upper side of the activity groove 19, a third-stage positive conductive sheet 29 and a third-stage negative conductive sheet 30 are installed on the lower surface of the movable seat body 17, and a fourth-stage negative conductive sheet 31 and a fourth-stage positive conductive sheet 32 are installed on the upper surface of the movable seat body 17. The first-stage positive conductive sheet 25 and the second-stage positive conductive sheet 27 are both electrically connected to the positive electrode of the power supply, the first-stage negative conductive sheet 26 and the second-stage negative conductive sheet 28 are both electrically connected to the negative electrode of the power supply, the third-stage positive conductive sheet 29 and the fourth-stage positive conductive sheet 32 are both electrically connected to the positive electrode of the electromagnet 9, and the third-stage negative conductive sheet 30 and the fourth-stage negative conductive sheet 31 are both electrically connected to the negative electrode of the electromagnet 9.

[0041] A second force-receiving seat 41 is fixedly installed on the base 4. The second force-receiving seat 41 is arranged corresponding to the first force-receiving seat 18 on the electromagnet control mechanism 15, and the head and tail ends of the second force-receiving seat 41 correspond to the permanent magnet 6. A first-stage force-receiving surface 42, a second-stage force-receiving surface 43, and a third-stage force-receiving surface 44 are formed on the second force-receiving seat 41. The first-stage force-receiving surface 42, the second-stage force-receiving surface 43, and the third-stage force-receiving surface 44 are arranged in a cyclic order, and the heights of the first-stage force-receiving surface 42, the second-stage force-receiving surface 43, and the third-stage force-receiving surface 44 decrease in sequence. When the first force-receiving seat 18 contacts the first-stage force-receiving surface 42, the second-stage positive conductive sheet 27 and the fourth-stage negative conductive sheet 31 are in contact, and the second-stage negative conductive sheet 28 and the fourth-stage positive conductive sheet 32 are in contact. When the first force-receiving seat 18 contacts the second-stage force-receiving surface 43, the first-stage positive conductive sheet 25, the first-stage negative conductive sheet 26, the second-stage positive conductive sheet 27, the second-stage negative conductive sheet 28, the third-stage positive conductive sheet 29, the third-stage negative conductive sheet 30, the fourth-stage negative conductive sheet 31, and the fourth-stage positive conductive sheet 32 are all in a disconnected state. When the first force-receiving seat 18 contacts the third-stage force-receiving surface 44, the first-stage positive conductive sheet 25 is in contact with the third-stage positive conductive sheet 29, and the first-stage negative conductive sheet 26 is in contact with the third-stage negative conductive sheet 30.

[0042] The upper side end of the permanent magnet 6 is the N pole, and the lower side of the permanent magnet 6 is the S pole. When the first force-receiving seat 18 contacts the third-stage force-receiving surface 44, the upper side end of the electromagnet 9 is the S pole, and the lower side end of the electromagnet 9 is the N pole. At this time, the repulsive force between the electromagnet 9 and the permanent magnet 6 lifts the sound barrier mold 3, and at this time, the upper end surface of the guide seat 13 is flush with the upper end surface of the guide post 12.

[0043] When the force-bearing seat 18 is in contact with the first-level force-bearing surface 42, the upper side end of the electromagnet 9 is the N pole, and the lower side end of the electromagnet 9 is the S pole. When the sound barrier mold 3 is placed on the rail trolley 2, an electrical connection is formed between the electromagnet 9 and the rail trolley 2 through one set of guide posts 12 and guide seats 13. Moreover, the main seat body, the movable seat body, and the force-bearing seat are all cast from insulating materials. The pole conversion of the electromagnet 9 can make the sound barrier mold 3 fall rapidly, thereby further improving the vibration effect.

[0044] Embodiment 2: On the basis of Embodiment 1, the first-level positive conductive sheet 25, the first-level negative conductive sheet 26, the second-level positive conductive sheet 27, the second-level negative conductive sheet 28, the third-level positive conductive sheet 29, the third-level negative conductive sheet 30, the fourth-level negative conductive sheet 31, and the fourth-level positive conductive sheet 32 are all connected through elastic support members. The elastic support members include a first-level elastic support body 39 and a second-level elastic support body 40. The first-level elastic support body 39 and the second-level elastic support body 40 are both cast from spring steel. When the corresponding conductive sheets are in contact, the corresponding elastic support members are in a compressed state. Through the setting of the elastic support members, a flexible holding effect can be exerted on the conductive sheets, thereby ensuring the contact stability between the conductive sheets. The movable slot 19 and the force-bearing seat slot 20 are both open. The upper end surface of the movable slot 19 is successively provided with a round hole 24, a threaded hole 22, and a countersunk nut slot 21. A positioning bolt 35 is screwed into the threaded hole 22. A guide rod 36 is integrally formed at the end of the screw rod of the positioning bolt 35. A guide rod slot 33 is provided on the upper end surface of the movable seat body 17. The guide rod 36 is movably arranged in the guide rod slot 33. The open settings of the movable slot 19 and the force-bearing seat slot 20 can improve the installation convenience between the structures.

[0045] Guide wheel grooves 61 are provided on the side wall of the guide hole 14. Four guide wheel grooves 61 are arranged at equal circumferences, and guide wheels 62 are rotatably installed in the guide wheel grooves 61. The guide wheels 62 are all arranged in contact with the side wall of the guide post 12. Through the setting of the guide wheels 62, the flexibility of the up-and-down movement of the sound barrier mold 3 can be improved.

[0046] Embodiment 3: On the basis of Embodiment 2, a rotating shaft seat 46 is fixedly installed on the base 4, a rotating shaft 47 is rotatably installed on the rotating shaft seat 46, the rotating shaft 47 is driven by a servo motor, and a lever 48 is fixedly connected to the front end of the rotating shaft 47. A telescopic electric cylinder 49 is fixedly installed at the end of the lever 48, and a clamping jaw 50 is fixedly installed on the telescopic part of the telescopic electric cylinder 49. A first force-bearing block 45 is fixedly welded on the side wall of the upper die 8. A force-bearing plate 52 is fixedly installed on the base 4 through a positioning bracket 51. A fourth force-bearing surface 53 and a fifth force-bearing surface 54 are provided on the force-bearing plate 52. The positioning mechanism 10 includes a base 55, a block seat 56, a block 57, a spring connection seat 58, a return spring 59 and a second force-bearing block 60. The base 55 is fixedly connected to the side wall of the lower die 7. The block seat 56 is fixedly welded on the base 55, and a block groove is formed in the block seat 56. The block 57 is movably arranged in the block groove. The spring connection seat 58 is fixedly welded on the lower surface of the block 57, and the two ends of the return spring 59 are respectively fixedly connected to the block seat 56 and the spring connection seat 58. The second force-bearing block 60 is fixedly welded on the upper surface of the block 57. When the second force-bearing block 60 contacts the end of the fifth force-bearing surface 54, the return spring 59 is in a reset state, and at this time, the block 57 forms a positioning effect on the upper die 8. When the second force-bearing block 60 contacts the fourth force-bearing surface 53, the block 57 is misaligned with the upper die 8, and at this time, the clamping jaw 50 is aligned with the first force-bearing block 45. By providing the rotating shaft seat 46, the rotating shaft 47, the lever 48, the telescopic electric cylinder 49, the clamping jaw 50, providing the first force-bearing block 45 on the side wall of the upper die 8, and setting the positioning mechanism 10 to be composed of the base 55, the block seat 56, the block 57, the spring connection seat 58, the return spring 59 and the second force-bearing block 60, the upper die 8 can be automatically closed to improve the automation degree of the equipment, and the positioning mechanism 10 can automatically complete the positioning of the upper die 8, so as to achieve the purpose of optimizing the power system of the device.

[0047] Embodiment 4: On the basis of Embodiment 3, a production process of a sound barrier is realized through the above-mentioned sound barrier production line, and the production process is as follows: First, open the sound barrier mold 3 and place it on the rail trolley 2, then inject slurry into the lower mold 7. Then, when the second force-bearing block 60 contacts the fourth force-bearing surface 53, the rail trolley 2 stops. Then, the telescopic electric cylinder 49 moves forward, and the clamping jaw 50 clamps the first force-bearing block 45. Then, the servo motor drives the rotating shaft 47, and drives the telescopic electric cylinder 49 and the clamping jaw 50 at the end of the lever 48 to move, so as to close the upper mold 8. When the second force-bearing block 60 separates from the fourth force-bearing surface 53, due to the action of the return spring 59, the spring connecting seat 58 is pushed, so as to drive the locking block 57 to lock the upper mold 8. Then, when the first force-bearing seat 18 moves to the position of the third force-bearing surface 44, the repulsive force between the electromagnet 9 and the permanent magnet 6 lifts the sound barrier mold 3. Then, when the first force-bearing seat 18 moves to the position of the first force-bearing surface 42, the magnetic pole direction of the electromagnet 9 changes, so that the sound barrier mold 3 accelerates to fall, thereby forming an oscillating effect on the concrete slurry inside the sound barrier mold 3, effectively improving the compactness of the concrete, and effectively ensuring the forming effect of the sound barrier.

[0048] Although the above description of the illustrative specific embodiments of the present application is provided for those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those ordinary skilled in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all applications and creations using the concept of the present application are within the scope of protection.

Claims

1. A sound barrier production line, characterized by: include: A circular trolley track (1), wherein the circular trolley track (1) is fixedly mounted on a base (4), a permanent magnet (6) is fixedly mounted on the base (4) via a magnet mounting seat (5), and a group of the permanent magnets (6) are symmetrically arranged on both sides of a front track body portion of the circular trolley track (1); A track trolley (2), the track trolley (2) being mounted on a circular trolley track (1) for movement, and a guide column (12) being fixedly mounted on the upper surface of the table of the track trolley (2); A sound barrier mold (3), the sound barrier mold (3) is arranged on a table of a rail trolley (2), and the sound barrier mold (3) comprises a lower mold (7), an upper mold (8) and an electromagnet (9), the upper mold (8) is hingedly connected to the lower mold (7) via a hinge (11), a group of electromagnets (9) are symmetrically arranged on the front and rear side walls of the lower mold (7), a positioning mechanism (10) is installed on the lower mold (7), the positioning mechanism (10) is used to position the upper mold (8) on the lower mold (7), a guide seat (13) is fixedly welded at a corner position of the lower mold (7), a guide hole (14) is opened on the guide seat (13), and the guide hole (14) is arranged corresponding to the guide column (12); An electromagnet control mechanism (15) is fixedly mounted on the side of the table of the rail trolley (2), and the electromagnet control mechanism (15) is used to control the magnetic pole of the electromagnet (9); The electromagnet control mechanism (15) comprises a main seat body (16), a movable seat body (17) and a force-bearing seat (18); the main seat body (16) is provided with a movable groove (19); a force-bearing seat groove (20) is provided on the lower side of the movable groove (19); the movable seat body (17) is movably arranged in the movable groove (19); the force-bearing seat (18) is fixedly connected to the lower end surface of the movable seat body (17); and the force-bearing seat (18) is movably arranged in the force-bearing seat groove (20); the upper end surface of the movable seat body (17) is provided with a spring groove (34); a support spring (37) is installed in the spring groove (34); A primary positive electrode conductive sheet (25) and a primary negative electrode conductive sheet (26) are mounted on the lower side of the movable groove (19), a secondary positive electrode conductive sheet (27) and a secondary negative electrode conductive sheet (28) are mounted on the upper side of the movable groove (19), a tertiary positive electrode conductive sheet (29) and a tertiary negative electrode conductive sheet (30) are mounted on the lower surface of the movable seat body (17), and a quaternary negative electrode conductive sheet (31) and a quaternary positive electrode conductive sheet (32) are mounted on the upper surface of the movable seat body (17); A second force bearing seat (41) is fixedly mounted on the base (4), the second force bearing seat (41) is arranged corresponding to the first force bearing seat (18) on the electromagnet control mechanism (15), and the head and tail ends of the second force bearing seat (41) correspond to the permanent magnet (6), and a primary force bearing surface (42), a secondary force bearing surface (43) and a tertiary force bearing surface (44) are formed on the second force bearing seat (41), and the primary force bearing surface (42), the secondary force bearing surface (43) and the tertiary force bearing surface (44) are arranged in a circular manner in sequence, and the heights of the primary force bearing surface (42), the secondary force bearing surface (43) and the tertiary force bearing surface (44) decrease in sequence; The upper end of the permanent magnet (6) is an N pole, and the lower end of the permanent magnet (6) is an S pole; The positioning mechanism (10) comprises a base (55), a clamping block seat (56), a clamping block (57), a spring connecting seat (58), a return spring (59) and a second force bearing block (60).

2. A sound barrier production line according to claim 1, characterized in that: The first-level positive conductive sheet (25) and the second-level positive conductive sheet (27) are both electrically connected to the positive electrode of the power supply, the first-level negative conductive sheet (26) and the second-level negative conductive sheet (28) are both electrically connected to the negative electrode of the power supply, the third-level positive conductive sheet (29) and the fourth-level positive conductive sheet (32) are both electrically connected to the positive electrode of the electromagnet (9), and the third-level negative conductive sheet (30) and the fourth-level negative conductive sheet (31) are both electrically connected to the negative electrode of the electromagnet (9).

3. A sound barrier production line according to claim 2, characterized in that: When the force bearing seat (18) contacts the primary force bearing surface (42), the secondary positive electrode conductive sheet (27) and the fourth negative electrode conductive sheet (31) contact each other, and the secondary negative electrode conductive sheet (28) and the fourth positive electrode conductive sheet (32) contact each other. When the force bearing seat (18) contacts the secondary force bearing surface (43), the primary positive electrode conductive sheet (25), the primary negative electrode conductive sheet (26), the secondary positive electrode conductive sheet (27), the secondary negative electrode conductive sheet (28), the tertiary positive electrode conductive sheet (29), the tertiary negative electrode conductive sheet (30), the fourth negative electrode conductive sheet (31), and the fourth positive electrode conductive sheet (32) are all disconnected. When the force bearing seat (18) contacts the tertiary force bearing surface (44), the primary positive electrode conductive sheet (25) contacts the tertiary positive electrode conductive sheet (29), and the primary negative electrode conductive sheet (26) contacts the tertiary negative electrode conductive sheet (30).

4. A sound barrier production line according to claim 3, characterized in that: When the force bearing seat 1 (18) contacts the third-level force bearing surface (44), the upper side end of the electromagnet (9) is the S pole, and the lower side end of the electromagnet (9) is the N pole. At this time, the repulsive force between the electromagnet (9) and the permanent magnet (6) lifts the sound barrier mold (3). At this time, the upper end surface of the guide seat (13) is flush with the upper end surface of the guide column (12).

5. A sound barrier production line according to claim 4, characterized in that: When the force-bearing seat (18) contacts the primary force-bearing surface (42), the upper side end of the electromagnet (9) is the N pole, and the lower side end of the electromagnet (9) is the S pole. When the sound barrier mold (3) is placed on the rail trolley (2), the electromagnet (9) and the rail trolley (2) are electrically connected through one group of guide columns (12) and the guide seat (13), and the main seat body, the movable seat body, and the force-bearing seat are all cast from insulating materials.

6. A sound barrier production line according to claim 5, characterized in that: The first-level positive electrode conductive sheet (25), the first-level negative electrode conductive sheet (26), the second-level positive electrode conductive sheet (27), the second-level negative electrode conductive sheet (28), the third-level positive electrode conductive sheet (29), the third-level negative electrode conductive sheet (30), the fourth-level negative electrode conductive sheet (31), and the fourth-level positive electrode conductive sheet (32) are all connected by an elastic support member, and the elastic support member includes a first-level elastic support body (39) and a second-level elastic support body (40). The first-level elastic support body (39) and the second-level elastic support body (40) are both cast from spring steel, and the corresponding conductive sheets are in contact with each other. , the corresponding elastic support member is in a compressed state, the movable groove (19) and the force-bearing seat groove (20) are both open, the upper end surface of the movable groove (19) is provided with a round hole (24), a threaded hole (22) and a countersunk nut groove (21) in sequence, a positioning bolt (35) is screwed into the threaded hole (22), a guide rod (36) is integrally formed at the end of the screw rod of the positioning bolt (35), the upper end surface of the movable seat body (17) is provided with a guide rod groove (33), and the guide rod (36) is movably arranged in the guide rod groove (33).

7. A sound barrier production line according to claim 6, characterized in that: A guide wheel groove (61) is provided on the side wall of the guide hole (14), and four guide wheel grooves (61) are arranged on the circumference. A guide wheel (62) is rotatably mounted in each of the guide wheel grooves (61), and each of the guide wheels (62) is arranged to abut against the side wall of the guide column (12).

8. A sound barrier production line according to claim 7, characterized in that: A rotating shaft seat (46) is fixedly mounted on the base (4), a rotating shaft (47) is rotatably mounted on the rotating shaft seat (46), the rotating shaft (47) is driven by a servo motor, and a lever (48) is fixedly connected to the front end of the rotating shaft (47), a telescopic electric cylinder (49) is fixedly mounted on the end of the lever (48), a clamping claw (50) is fixedly mounted on the telescopic portion of the telescopic electric cylinder (49), a force-bearing block (45) is fixedly welded to the side wall of the upper mold (8), a force-bearing plate (52) is fixedly mounted on the base (4) via a positioning bracket (51), a fourth force-bearing surface (53) and a fifth force-bearing surface (54) are provided on the force-bearing plate (52), the base (55) is fixedly connected to the side wall of the lower mold (7), and the clamping block seat (56) is fixedly welded to the base (5 5), and a block groove is provided on the block seat (56), the block (57) is movably arranged in the block groove, the spring connecting seat (58) is fixedly welded to the lower surface of the block (57), and the two ends of the reset spring (59) are respectively fixedly connected to the block seat (56) and the spring connecting seat (58), the force block (60) is fixedly welded to the upper surface of the block (57), when the force block (60) contacts the end of the fifth force surface (54), the reset spring (59) is in a reset state, and at this time, the block (57) forms a positioning effect on the upper mold (8), when the force block (60) contacts the fourth force surface (53), the block (57) and the upper mold (8) are offset, and at this time, the clamping jaw (50) is aligned with the force block (45).

9. A sound barrier production process, characterized in that: The sound barrier production process is implemented by any one of the sound barrier production lines described in claims 1-8, and the production process is: first, the sound barrier mold (3) is opened and placed on the rail trolley (2), and then grouting is performed in the lower mold (7). Then, when the force block 2 (60) contacts the fourth force surface (53), the rail trolley (2) stops, and then the telescopic electric cylinder (49) moves, and then the force block 1 (45) is clamped by the clamp (50), and then the servo motor drives the rotating shaft (47), and drives the telescopic electric cylinder (49) and the clamp (50) at the end of the lever (48) to move, so as to close the upper mold (8). When the force block 2 (60) contacts the fourth force surface (53), the rail trolley (2) stops, and then the telescopic electric cylinder (49) moves, and then the force block 1 (45) is clamped by the clamp (50). When the force surface (53) is separated, due to the action of the return spring (59), the spring connecting seat (58) is pushed to drive the clamping block (57) to lock the upper mold (8). Then, when the force seat (18) moves to the position of the third-level force surface (44), the repulsive force between the electromagnet (9) and the permanent magnet (6) lifts the sound barrier mold (3). Then, when the force seat (18) moves to the position of the first-level force surface (42), the magnetic pole direction of the electromagnet (9) changes, thereby accelerating the sound barrier mold (3) to fall, thereby causing a vibration effect on the concrete slurry inside the sound barrier mold (3), thereby effectively improving the compactness of the concrete, thereby effectively ensuring the molding effect of the sound barrier.

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