Tension adjusting device in geogrid shaping process

Abstract

The utility model discloses a tension adjusting device in the geogrid shaping process, which comprises a processing table, a first vertical plate and a second vertical plate are respectively and fixedly connected with two sides of the top of the processing table, and the geogrid is wound through an adjusting rod, a first rotating roller and a second rotating roller, a first motor and a second motor. A first motor drives a first rotating roller to rotate through a first vertical plate and a second vertical plate, a second motor drives a second rotating roller to rotate through the first vertical plate and the second vertical plate, conveying is conducted through cooperation of an adjusting rod and the second rotating roller, and when the conveying is too loose or too tight, a connecting column is driven to rotate through a rocking handle, and the connecting column drives a ratchet wheel and a half gear to rotate; the half gear drives the full gear to rotate, the full gear drives the adjusting rod to rotate and adjust, and the adjusting rod adjusts the tension of the grating in the shaping process, so that the purposes of accurately controlling the tension, enabling the grating to be subjected to uniform tension in all directions and ensuring that the size of a product is stabilized in a range required by design can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building material production, and particularly relates to a tension adjusting device in the process of sizing geogrids. Background Art

[0002] A geogrid is a new type of geosynthetic material mainly used in civil engineering. By acting together with the soil body, a stable composite body is formed. Laying a geogrid in the soil body can increase the tensile strength and shear strength of the soil body and improve the stability of the soil body. And grid sizing is a key link in the grid production process, and its purpose is to enable the grid to obtain stable shape, size and performance.

[0003] In the existing geogrid production and sizing process, if the tension is uneven, it will cause different degrees of stretching of the product in different directions, thus affecting the dimensional stability of the product. Therefore, a tension adjusting device in the process of sizing geogrids is proposed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a tension adjusting device in the process of sizing geogrids, which has the purpose of accurately controlling the tension to enable the grid to be uniformly pulled in all directions, thereby ensuring that the size of the product is stable within the design requirements, so as to solve the above background art problems.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: A tension adjusting device in the process of sizing geogrids, which includes a processing table. On both sides of the top of the processing table, a first vertical plate and a second vertical plate are respectively fixedly connected. A connecting column is arranged in the inner cavity of the first vertical plate. A crank is fixedly connected to one side of the connecting column. A ratchet wheel is fixedly connected to the outside of the connecting column. A semi-gear is fixedly connected to one side of the ratchet wheel. A full gear is meshed and connected to one side of the semi-gear. An adjusting rod is fixedly connected to one side of the full gear. The adjusting rod is slidably connected through the second vertical plate. A first motor and a second motor are respectively fixedly connected to one side of the second vertical plate through a connecting plate. The output shaft of the first motor penetrates through the second vertical plate and extends to one side of the second vertical plate and is rotatably connected through the first vertical plate to a first roller. The output shaft of the second motor penetrates through the second vertical plate and extends to one side of the second vertical plate and is rotatably connected through the first vertical plate to a second roller.

[0006] Preferably, a pull handle is slidably connected in the inner cavity of the first vertical plate, and a pawl is slidably connected to one side of the pull handle.

[0007] Preferably, a limiting column is fixedly connected to the top of the pawl, and a spring is sleeved on the outside of the pull handle. The spring is fixedly connected to the first vertical plate and the pawl respectively.

[0008] Preferably, a connecting block is fixedly connected to the top of the inner cavity of the first vertical plate, and a compression spring is fixedly connected to the bottom of the connecting block at a position corresponding to the limiting column.

[0009] Preferably, an auxiliary rod is rotatably connected to the connection between the opposite sides of the first vertical plate and the second vertical plate through a bearing seat, and the auxiliary rod is used in cooperation with the adjusting rod, the first roller and the second roller.

[0010] Preferably, guiding grooves for using in cooperation with the adjusting rod are respectively formed in the inner cavities of the opposite sides of the first vertical plate and the second vertical plate. The guiding grooves are designed in an arc shape and are slidably connected.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, the grille is wound respectively through the adjusting rod, the first roller, the second roller and the auxiliary rod. Then, the first motor and the second motor are started simultaneously. The first motor drives the first roller to rotate through the first vertical plate and the second vertical plate, so as to wind up the grille. The second motor drives the second roller to rotate through the first vertical plate and the second vertical plate to convey the grille. At the same time, the adjusting rod and the second roller are used in cooperation for conveying. When the situation of being too loose or too tight occurs, the connecting column is driven to rotate by the crank. The connecting column simultaneously drives the ratchet wheel and the half gear to rotate. The full gear is driven to rotate by the half gear, and the full gear drives the adjusting rod to rotate and adjust. The tension of the grille during the shaping process is adjusted by the adjusting rod, so as to achieve the purpose of precisely controlling the tension and enabling the grille to be uniformly pulled in all directions, thereby ensuring that the size of the product is stably within the design requirements;

[0013] 2. In the present utility model, by pushing the pull handle, the pull handle drives the pawl to move through the first vertical plate, so that the pawl is separated from the ratchet wheel, and the half gear drives the full gear to adjust. During the separation process, the spring is stretched. At the same time, the limiting column is driven to move in the inner cavity of the compression spring by the pawl. When moving, the limiting column is limited by the compression spring to control the moving distance of the pawl. At the same time, when the ratchet wheel rotates, it will drive the compression spring to move through the pawl. The compression spring contracts and rebounds through the connecting block, so that the pawl and the ratchet wheel always remain in contact, and the ratchet wheel is limited by the pawl;

[0014] 3. In the present utility model, the provided guiding grooves facilitate the adjustment of the adjusting rod, making the movement of the adjusting rod more convenient. Description of the Drawings

[0015] Among them:

[0016] Figure 1 is a three-dimensional view of an embodiment of the present utility model;

[0017] Figure 2Stereogram of a semi - gear and a full - gear according to an embodiment of the present utility model;

[0018] Figure 3 Stereogram of a guide groove according to an embodiment of the present utility model.

[0019] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0020] 1. Processing table, 2. First vertical plate, 3. Connecting column, 4. Rocking handle, 5. Ratchet wheel, 6. Semi - gear, 7. Full - gear, 8. Pull handle, 9. Pawl, 10. Limit post, 11. Spring, 12. Connecting block, 13. Compression spring, 14. Adjusting rod, 15. Second vertical plate, 16. First motor, 17. Second motor, 18. First roller, 19. Second roller, 20. Auxiliary rod, 21. Guide groove. Detailed implementation manners

[0021] In the following, embodiments of the tension - adjusting device in the process of shaping geogrids of the present utility model will be described with reference to the attached drawings. Embodiment

[0022] Figures 1-3Shown is a tension adjustment device during the shaping process of a geogrid according to an embodiment of the present utility model, which includes a processing table 1. On both sides of the top of the processing table 1, a first vertical plate 2 and a second vertical plate 15 are respectively fixedly connected. A pull handle 8 is slidably connected to the inner cavity of the first vertical plate 2. A pawl 9 is slidably connected to one side of the pull handle 8. A limiting column 10 is fixedly connected to the top of the pawl 9. A spring 11 is sleeved outside the pull handle 8, and the spring 11 is fixedly connected to the first vertical plate 2 and the pawl 9 respectively. A connecting block 12 is fixedly connected to the top of the inner cavity of the first vertical plate 2. A compression spring 13 is fixedly connected to the bottom of the connecting block 12 at a position corresponding to the limiting column 10. By pushing the pull handle 8, the pull handle 8 drives the pawl 9 to move through the first vertical plate 2, so that the pawl 9 is separated from the ratchet wheel 5, and the semi-gear 6 drives the full gear 7 to be adjusted. During the separation process, the spring 11 is stretched, and at the same time, the limiting column 10 is driven by the pawl 9 to move in the inner cavity of the compression spring 13. When moving, the limiting column 10 is limited by the compression spring 13 to control the moving distance of the pawl 9. At the same time, when the ratchet wheel 5 rotates, it will drive the compression spring 13 to move through the pawl 9. The compression spring 13 contracts and rebounds through the connecting block 12, so that the pawl 9 is always in contact with the ratchet wheel 5, and the pawl 9 limits the ratchet wheel 5. A connecting column 3 is arranged in the inner cavity of the first vertical plate 2. A crank 4 is fixedly connected to one side of the connecting column 3. A ratchet wheel 5 is fixedly connected to the outside of the connecting column 3. A semi-gear 6 is fixedly connected to one side of the ratchet wheel 5. A full gear 7 is meshed and connected to one side of the semi-gear 6. An adjusting rod 14 is fixedly connected to one side of the full gear 7. The adjusting rod 14 is slidably connected through the second vertical plate 15. A first motor 16 and a second motor 17 are respectively fixedly connected to one side of the second vertical plate 15 through a connecting plate. The output shaft of the first motor 16 penetrates through the second vertical plate 15 and extends to one side of the second vertical plate 15 and is rotatably connected to a first roller 18 through the first vertical plate 2. The output shaft of the second motor 17 penetrates through the second vertical plate 15 and extends to one side of the second vertical plate 15 and is rotatably connected to a second roller 19 through the first vertical plate 2. By winding the geogrid respectively through the adjusting rod 14, the first roller 18, the second roller 19 and the auxiliary rod 20, and then starting the first motor 16 and the second motor 17 at the same time, the first motor 16 drives the first roller 18 to rotate through the first vertical plate 2 and the second vertical plate 15, and the geogrid can be wound up. The second motor 17 drives the second roller 19 to rotate through the first vertical plate 2 and the second vertical plate 15 to convey the geogrid. At the same time, the adjusting rod 14 and the second roller 19 are used in cooperation for conveying. When it is too loose or too tight, the crank 4 is driven to rotate the connecting column 3, and the connecting column 3 drives the ratchet wheel 5 and the semi-gear 6 to rotate at the same time. The semi-gear 6 drives the full gear 7 to rotate, and the full gear 7 drives the adjusting rod 14 to rotate and adjust. The tension of the geogrid during the shaping process is adjusted through the adjusting rod 14, and the purpose of accurately controlling the tension so that the geogrid can be uniformly pulled in all directions can be achieved, thereby ensuring that the size of the product is stably within the design requirements range. Embodiment

[0023] Figures 1-3 The figure shows a tension adjusting device during the shaping process of a geogrid according to an embodiment of the present utility model, which includes a processing table 1. On both sides of the top of the processing table 1, a first vertical plate 2 and a second vertical plate 15 are respectively fixedly connected. At the connection of the opposite sides of the first vertical plate 2 and the second vertical plate 15, an auxiliary rod 20 is rotatably connected through a bearing seat. The auxiliary rod 20 is used in cooperation with an adjusting rod 14, a first roller 18, and a second roller 19. By providing the auxiliary rod 20, it is convenient to cooperate with the adjusting rod 14, the first roller 18, and the second roller 19 to rotate and wind the grid. Inner cavities on the opposite sides of the first vertical plate 2 and the second vertical plate 15 are both provided with guide grooves 21 for using the adjusting rod 14. The guide grooves 21 are designed in an arc shape and are slidably connected. By providing the guide grooves 21, it is convenient to adjust the adjusting rod 14 and make it more convenient for the adjusting rod 14 to move. A connecting column 3 is arranged in the inner cavity of the first vertical plate 2. On one side of the connecting column 3, a crank 4 is fixedly connected. On the outer side of the connecting column 3, a ratchet wheel 5 is fixedly connected. On one side of the ratchet wheel 5, a semi-gear 6 is fixedly connected. On one side of the semi-gear 6, a full gear 7 is meshed and connected. On one side of the full gear 7, an adjusting rod 14 is fixedly connected. The adjusting rod 14 is slidably connected through the second vertical plate 15. On one side of the second vertical plate 15, a first motor 16 and a second motor 17 are respectively fixedly connected through a connecting plate. The output shaft of the first motor 16 penetrates through the second vertical plate 15 and extends to one side of the second vertical plate 15 and is rotatably connected through the first vertical plate 2 to a first roller 18. The output shaft of the second motor 17 penetrates through the second vertical plate 15 and extends to one side of the second vertical plate 15 and is rotatably connected through the first vertical plate 2 to a second roller 19.

[0024] Working principle: When the utility model is in use, the user winds the grille through the adjusting rod 14, the first roller 18, the second roller 19 and the auxiliary rod 20 respectively, and then starts the first motor 16 and the second motor 17 at the same time. The first motor 16 drives the first roller 18 to rotate through the first vertical plate 2 and the second vertical plate 15, so as to wind the grille. The second motor 17 drives the second roller 19 to rotate through the first vertical plate 2 and the second vertical plate 15 to convey the grille. At the same time, the adjusting rod 14 and the second roller 19 are used for cooperative conveying. When the situation of being too loose or too tight occurs, the connecting column 3 is driven to rotate by the crank 4. The connecting column 3 drives the ratchet 5 and the half gear 6 to rotate at the same time. The half gear 6 drives the full gear 7 to rotate, and the full gear 7 drives the adjusting rod 14 to rotate and adjust. The tension of the grille during the shaping process is adjusted by the adjusting rod 14. At the same time, by pushing the pull handle 8, the pull handle 8 drives the pawl 9 to move through the first vertical plate 2, so that the pawl 9 is separated from the ratchet 5, and the half gear 6 drives the full gear 7 to adjust. During the separation process, the spring 11 is stretched. At the same time, the limiting column 10 is driven to move in the inner cavity of the compression spring 13 by the pawl 9. When moving, the limiting column 10 is limited by the compression spring 13 to control the moving distance of the pawl 9. At the same time, when the ratchet 5 rotates, it will drive the compression spring 13 to move through the pawl 9. The compression spring 13 contracts and rebounds through the connecting block 12, so that the pawl 9 and the ratchet 5 always keep in contact, and the ratchet 5 is limited by the pawl 9, so that the half gear 6 can adjust the full gear 7, and the purpose of accurately controlling the tension and enabling the grille to be uniformly pulled in all directions can be achieved, so as to ensure that the size of the product is stable within the design requirements.

Claims

1. Tension adjustment device during the shaping process of geogrid, characterized in that, It includes a processing table (1). On both sides of the top of the processing table (1), a first vertical plate (2) and a second vertical plate (15) are respectively fixedly connected. Inside the cavity of the first vertical plate (2), a connecting column (3) is arranged. On one side of the connecting column (3), a crank (4) is fixedly connected. On the outside of the connecting column (3), a ratchet wheel (5) is fixedly connected. On one side of the ratchet wheel (5), a semi-gear (6) is fixedly connected. On one side of the semi-gear (6), a full gear (7) is meshed and connected. On one side of the full gear (7), an adjusting rod (14) is fixedly connected. The adjusting rod (14) is slidably connected through the second vertical plate (15). On one side of the second vertical plate (15), a first motor (16) and a second motor (17) are respectively fixedly connected through a connecting plate. The output shaft of the first motor (16) penetrates through the second vertical plate (15) and extends to one side of the second vertical plate (15), and is rotatably connected with a first roller (18) through the first vertical plate (2). The output shaft of the second motor (17) penetrates through the second vertical plate (15) and extends to one side of the second vertical plate (15), and is rotatably connected with a second roller (19) through the first vertical plate (2).

2. The tension adjusting device in the geogrid shaping process according to claim 1, characterized in that, A pull handle (8) is slidably connected inside the cavity of the first vertical plate (2), and a pawl (9) is slidably connected on one side of the pull handle (8).

3. The tension adjusting device in the geogrid shaping process according to claim 2, characterized in that, A limiting column (10) is fixedly connected to the top of the pawl (9), and a spring (11) is sleeved on the outside of the pull handle (8). The spring (11) is fixedly connected to the first vertical plate (2) and the pawl (9) respectively.

4. The tension adjusting device during the geogrid shaping process according to claim 1, characterized in that, A connecting block (12) is fixedly connected to the top inside the cavity of the first vertical plate (2), and a compression spring (13) is fixedly connected to the bottom of the connecting block (12) at a position corresponding to the limiting column (10).

5. The tension adjusting device in the geogrid shaping process according to claim 1, characterized in that, At the connection between the opposite sides of the first vertical plate (2) and the second vertical plate (15), an auxiliary rod (20) is rotatably connected through a bearing seat. The auxiliary rod (20) is used in cooperation with the adjusting rod (14), the first roller (18), and the second roller (19).

6. The tension adjusting device in the geogrid shaping process according to claim 1, characterized in that, Guide grooves (21) for using the adjusting rod (14) are respectively opened in the inner cavities of the opposite sides of the first vertical plate (2) and the second vertical plate (15). The guide grooves (21) are designed in an arc shape and are slidably connected.

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