A portable geogrid laying scribe
By designing a portable geogrid laying marking tool, and utilizing components such as an operating panel, support columns, and a motor, convenient and accurate marking of geogrids is achieved, solving the problem of low efficiency of existing equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI NETEGEOSYNTHETICS LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing geogrid laying and marking equipment is inconvenient, resulting in low work efficiency and insufficient accuracy.
Design a portable geogrid laying marking tool, which uses components such as an operating panel, support column, support plate, motor, threaded rod, movable block, and electric push rod to move and position the paint can, and improve the marking accuracy by combining a ruler and positioning plate.
It improves the efficiency and accuracy of geogrid marking, making marking more convenient.
Smart Images

Figure CN224412288U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of geogrid technology, specifically relating to a portable geogrid laying and marking tool. Background Technology
[0002] Geogrids are a major type of geosynthetic material, possessing unique properties and functions compared to other geosynthetic materials. They are commonly used as reinforcement in reinforced soil structures or composite materials. Geogrids are classified into four main categories: plastic geogrids, steel-plastic geogrids, fiberglass geogrids, and polyester warp-knitted geogrids. A geogrid is a two-dimensional mesh or a three-dimensional mesh screen with a certain height, made from polymers such as polypropylene and polyvinyl chloride through thermoplasticizing or molding. When used in civil engineering, it is called a geogrid. Marking lines during geogrid installation is a crucial task. Current marking equipment is inconvenient, leading to low worker efficiency and insufficient accuracy. Therefore, a portable geogrid laying and marking device is designed. Utility Model Content
[0003] To address the problems mentioned in the background section, this invention provides a portable geogrid laying marking tool, which solves the problem of more convenient marking of geogrids.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable geogrid laying and marking tool, comprising an operating plate, a first support column mounted on the upper side of the operating plate, a first motor mounted on the other side of the first support column, a first threaded rod mounted on the output end of the first motor, a first movable block threaded onto the surface of the first threaded rod, a first support plate mounted on one side of the first support column, a telescopic rod movably mounted on the other side of the first support plate, and the other side of the telescopic rod connected to the first movable block, a first electric push rod mounted on one side of the surface of the first movable block, a first connecting rod mounted on one side of the surface of the first electric push rod, and the other side of the first connecting rod... The control panel is equipped with a spraying device. A second support column is mounted on the upper side of the control panel. A second support plate is mounted on one side of the second support column. A second threaded rod is movably mounted on one side of the second support plate, and the other side of the second threaded rod is connected to a first threaded rod. A second motor is mounted on the other side of the second support plate. A lead screw is mounted on the output end of the second motor, and the other side of the lead screw is movably connected to the control panel. A second movable block is threaded onto the surface of the lead screw. A second connecting rod is mounted on the other side of the second movable block. A connecting plate is mounted on the other side of the second connecting rod. A third electric push rod is mounted on the other side of the connecting plate. A positioning plate is mounted on the other side of the third electric push rod.
[0005] Preferably, a fourth support column is installed on the upper side of the operation panel, and a push-pull rod is installed on the other side of the fourth support column.
[0006] Preferably, a support block is installed around the lower perimeter of the control panel, a connecting shaft is installed on the inner side of the support block, and a wheel is movably installed on the surface of the connecting shaft.
[0007] Preferably, there are two first movable blocks, and the first movable blocks are respectively threaded onto the surfaces of the first threaded rod and the second threaded rod.
[0008] Preferably, the diameter and thread size of the first threaded rod and the second threaded rod are the same, and the thread directions of the first threaded rod and the second threaded rod are opposite.
[0009] Preferably, the spraying device includes a spraying box, a second electric push rod is installed on one side of the surface of the spraying box, a fixing sleeve is installed on the other side of the surface of the spraying box, a paint can is installed on one side of the surface of the fixing sleeve, and a fixing screw is installed on the other side of the surface of the fixing sleeve.
[0010] Preferably, a ruler is installed on the upper side of the control panel, and the ruler is placed directly below the first movable block.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The control panel, support column, support plate, motor, threaded rod, movable block, electric push rod, telescopic rod, connecting rod, spray line box, electric push rod, etc. work together to enable the paint can to be moved left and right when drawing lines according to actual needs, which effectively improves the work efficiency of the staff. The control panel is equipped with a ruler and a positioning plate, which further improves the accuracy of the line drawing and makes the line drawing work of geogrid more convenient. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a third perspective view of the present invention;
[0017] In the diagram: 1. Control panel; 2. First support column; 3. First support plate; 4. First motor; 5. First threaded rod; 6. First movable block; 7. First electric push rod; 8. Telescopic rod; 9. First connecting rod; 10. Spray box; 11. Second electric push rod; 12. Fixing sleeve; 13. Paint can; 14. Fixing screw; 15. Second support column; 16. Second support plate; 17. Second motor; 18. Lead screw; 19. Second movable block; 20. Second connecting rod; 21. Connecting plate; 22. Third electric push rod; 23. Positioning plate; 24. Fourth support column; 25. Push-pull rod; 26. Support block; 27. Connecting shaft; 28. Wheel; 29. Second threaded rod. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 This utility model provides the following technical solution: a portable geogrid laying and marking device, including an operating plate 1, a first support column 2 installed on the upper side of the operating plate 1, a first motor 4 installed on the other side of the first support column 2, a first threaded rod 5 installed at the output end of the first motor 4, a first movable block 6 threadedly installed on the surface of the first threaded rod 5, a first support plate 3 installed on one side of the first support column 2, a telescopic rod 8 movably installed on the other side of the first support plate 3, and the other side of the telescopic rod 8 connected to the first movable block 6, a first electric push rod 7 installed on one side of the surface of the first movable block 6, a first connecting rod 9 installed on one side of the surface of the first electric push rod 7, and a spraying device installed on the other side of the first connecting rod 9, the upper side of the operating plate 1... A second support column 15 is installed on one side, a second support plate 16 is installed on one side of the second support column 15, a second threaded rod 29 is movably installed on one side of the second support plate 16, and the other side of the second threaded rod 29 is connected to the first threaded rod 5. A second motor 17 is installed on the other side of the second support plate 16, a lead screw 18 is installed at the output end of the second motor 17, and the other side of the lead screw 18 is movably connected to the operating plate 1. A second movable block 19 is threaded on the surface of the lead screw 18, a second connecting rod 20 is installed on the other side of the second movable block 19, a connecting plate 21 is installed on the other side of the second connecting rod 20, a third electric push rod 22 is installed on the other side of the connecting plate 21, and a positioning plate 23 is installed on the other side of the third electric push rod 22.
[0020] In this embodiment, by providing a fixing sleeve 12 and a fixing screw 14, the paint can 13 can be more fully fixed to prevent it from sliding when the paint can 13 is pressed.
[0021] In this embodiment, by setting a third electric push rod 22 and a positioning plate 23, the third electric push rod 22 can push the positioning plate 23 to the reference benchmark, effectively improving the accuracy of the scribing.
[0022] In this embodiment, by setting up two sets of spray line devices, the efficiency of the entire geogrid marking work is greatly improved.
[0023] The working principle and usage process of this utility model are as follows: After the utility model is installed, firstly, push the device to the work site. Turn on the second motor 17, causing the lead screw 18 to rotate and move the second support column 15 downwards. Using the adjacent geogrid as a reference, turn on the third electric push rod 22 to push the positioning plate 23 to the adjacent geogrid. Once the positioning plate 23 contacts the geogrid, turn off the second motor 17 and the third electric push rod 22 for more precise positioning of the work site. Next, turn on the first motor 4, and rotate the first threaded rod 5 to position the two first movable blocks 6 to the required marking positions. Turn off the first motor 4... After motor 4 is activated, the first electric push rod 7 is opened to push the spraying device forward a certain distance. Then, the second electric push rod 11 is opened to start the spraying device. The operator needs to push the push-pull rod 25 at a uniform speed. When it is necessary to draw lines on the left and right sides, the first motor 4 can be turned on to rotate the first threaded rod 5 and drive the first movable block 6 to move left and right to draw lines. This effectively improves the work efficiency of the operator and the accuracy of the line drawing, making the line drawing work of the entire geogrid more convenient. All electrical equipment in this device is powered by an external power supply, and all motors and electric push rods in this device are connected and controlled by a PLC control system.
[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable geogrid laying scribe comprising an operating plate (1), characterised in that: A first support column (2) is installed on the upper side of the operating panel (1), and a first motor (4) is installed on the other side of the first support column (2). A first threaded rod (5) is installed at the output end of the first motor (4). A first movable block (6) is threaded on the surface of the first threaded rod (5). A first support plate (3) is installed on one side of the first support column (2). A telescopic rod (8) is movably installed on the other side of the first support plate (3), and the other side of the telescopic rod (8) is connected to the first movable block (6). A first electric push rod (7) is installed on one side of the surface of the first movable block (6). A first connecting rod (9) is installed on one side of the surface of the first electric push rod (7). A spraying device is installed on the other side of the first connecting rod (9). A second support column (15) is installed on the upper side of the operating panel (1). A second support plate (16) is installed on one side of (15). A second threaded rod (29) is movably installed on one side of the second support plate (16), and the other side of the second threaded rod (29) is connected to the first threaded rod (5). A second motor (17) is installed on the other side of the second support plate (16). A lead screw (18) is installed at the output end of the second motor (17), and the other side of the lead screw (18) is movably connected to the operating plate (1). A second movable block (19) is threaded on the surface of the lead screw (18). A second connecting rod (20) is installed on the other side of the second movable block (19). A connecting plate (21) is installed on the other side of the second connecting rod (20). A third electric push rod (22) is installed on the other side of the connecting plate (21). A positioning plate (23) is installed on the other side of the third electric push rod (22).
2. A portable geogrid laying scribe according to claim 1, wherein: A fourth support column (24) is installed on the upper side of the operation panel (1), and a push-pull rod (25) is installed on the other side of the fourth support column (24).
3. A portable geogrid laying scribe according to claim 1, wherein: Support blocks (26) are installed around the lower side of the operation panel (1), and a connecting shaft (27) is installed on the inner side of the support block (26). A wheel (28) is movably installed on the surface of the connecting shaft (27).
4. A portable geogrid laying scribe according to claim 1, wherein: There are two first movable blocks (6), and the first movable blocks (6) are respectively threaded onto the surfaces of the first threaded rod (5) and the second threaded rod (29).
5. A portable geogrid laying scribe according to claim 1, wherein: The diameter thread size of the first threaded rod (5) and the second threaded rod (29) are the same, and the thread directions of the first threaded rod (5) and the second threaded rod (29) are opposite.
6. A portable geogrid laying scribe according to claim 1, wherein: The spraying device includes a spraying box (10), a second electric push rod (11) is installed on one side of the surface of the spraying box (10), a fixing sleeve (12) is installed on the other side of the surface of the spraying box (10), a paint can (13) is installed on one side of the surface of the fixing sleeve (12), and a fixing screw (14) is installed on the other side of the surface of the fixing sleeve (12).
7. A portable geogrid laying scribe according to claim 1, wherein: A ruler is installed on the upper side of the operation panel (1), and the ruler is placed directly below the first movable block (6).