Safety protection device suitable for factory workshop
By designing an adjustable railing structure, the problem of fixed height of protective railings in factory workshops was solved, enabling flexible adjustment according to equipment height, improving protection effectiveness and reducing costs.
Patent Information
- Application Number
- CN202520030079.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing factory workshop guardrails have a fixed height, which cannot be properly arranged according to the height of the equipment, resulting in poor protection effect or high cost and low applicability.
A safety protection device was designed, which includes a railing body, a cross-shaped groove, a T-shaped groove, and a slot. The height of the railing is adjustable through a combination of a movable rod, a limiting block, and a powerful compression spring, and is stably fixed by the cooperation of a plug rod and a magnetic block.
This allows for flexible adjustment of the guardrail height based on the equipment height, improving the applicability and stability of the protective device and reducing costs.
Smart Images

Figure CN223661514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective device technology, and in particular to a safety protective device suitable for factory workshops. Background Technology
[0002] The factory workshop is the core area of industrial production, bearing the important task of transforming raw materials into finished products. In this busy yet orderly space, various mechanical equipment, production lines, and auxiliary facilities work together to complete a series of complex processing and manufacturing processes.
[0003] In existing technologies, when important equipment is placed in certain areas of a factory workshop, protective railings are usually installed to prevent other items from colliding with and damaging the equipment. However, the height of existing protective railings is usually fixed and cannot be appropriately arranged according to the height of the equipment. There are cases where the protective railings are too low, resulting in poor protection for the equipment, or the protective railings are too high, resulting in excessive investment costs. As a result, the applicability of protective railings is low. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the existing technology, when important equipment is placed in some areas of a factory workshop, protective railings are usually installed to prevent other objects from colliding with and damaging the important equipment. However, the height of existing protective railings is usually relatively fixed, and it is impossible to arrange them appropriately according to the height of the equipment. There are situations where the protective railings are too low, resulting in poor protection for the equipment, or the protective railings are too high, resulting in excessive investment costs, thus leading to low applicability of the protective railings.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a safety protection device suitable for factory workshops, comprising: a railing body, and further comprising:
[0006] Two cross-shaped grooves are symmetrically opened at the bottom of the railing body. Two positioning holes are symmetrically opened at the top of the inner wall of the cross-shaped grooves. Multiple insert rods are symmetrically fixedly connected to the top of the railing body in pairs. Two insert blocks are symmetrically fixedly connected to one side of the railing body. The top of the insert blocks is opened with a limiting groove. Two slots are symmetrically opened on the other side of the railing body. A T-shaped groove is opened on the side of the railing body away from the insert blocks. A limiting block is slidably connected inside the slot. The outer surface of the limiting block is slidably connected inside the T-shaped groove.
[0007] Preferably, the inner wall of the T-shaped groove is symmetrically fixedly connected to two fixing blocks, and a movable rod is slidably connected at the center of the fixing blocks. The movable rod is fixedly connected to a limiting block, and the limiting block is adapted to the limiting groove.
[0008] Preferably, the inner wall of the T-shaped groove has two movable blocks symmetrically slidably connected, the movable blocks are fixedly connected to the movable rod, and an L-shaped block is fixedly connected to one side of the movable block. The outer surface of the L-shaped block is slidably connected to the inside of the T-shaped groove.
[0009] Preferably, a high-pressure compression spring is provided on the outer surface of the movable rod, and the high-pressure compression spring is fixedly connected to the fixed block and the movable block respectively.
[0010] Preferably, a sliding groove is provided at the center of the top of the inner wall of the cross-shaped groove, and a sliding rod is slidably connected inside the sliding groove. One end of the sliding rod is rotatably connected to a mounting plate. The outer surface of the mounting plate is slidably connected inside the cross-shaped groove. Two positioning holes are symmetrically provided at the bottom of the mounting plate, and the positioning holes are located on the same central axis.
[0011] Preferably, a second high-strength compression spring is provided inside the slide groove. One end of the second high-strength compression spring is fixedly connected to one side of the inner wall of the slide groove, and the other end of the second high-strength compression spring is fixedly connected to the other end of the slide rod.
[0012] Preferably, a strong magnet is fixedly connected to the inner wall of the second positioning hole, the insertion rod is made of metal, the insertion rod is adapted to the second positioning hole and the first positioning hole respectively, and two reflective strips are symmetrically fixedly connected to the outer surface of the railing body.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. This utility model involves pressing two L-shaped blocks of one of the railing bodies towards the center by hand, causing the movable block, movable rod, and limiting block to slide towards the center along the interior of the T-shaped groove. Simultaneously, a powerful compression spring is compressed, causing the limiting block to disengage from the slot. Then, the insert of the other railing body is inserted into the slot. Releasing the L-shaped blocks allows the movable block, movable rod, and limiting block to return to their original positions under the restoring force of the powerful compression spring, allowing the limiting block to insert into the limiting groove. This assembles the two horizontal railing bodies together. The remaining railing bodies are then lifted, and the insert rod on the lower railing body is inserted into positioning holes one and two. A powerful magnet generates an attractive force on the insert rod, stably assembling the lower and upper railing bodies together. The same process is repeated for the others, completing the assembly of the horizontal and vertical railing bodies. This allows for the assembly of multiple railing bodies according to the equipment height, ensuring the overall guardrail is at a suitable height for the equipment, thus improving the applicability of the railing body.
[0015] 2. In this utility model, by manually pulling down the mounting plate of the bottom railing body, it disengages from the inside of the cross-shaped groove. Simultaneously, the sliding rod slides downward along the inside of the groove, stretching the second strong compression spring. Then, by manually rotating the mounting plate 90 degrees and slowly releasing it, the sliding rod, under the restoring force of the second strong compression spring, moves the mounting plate upward, causing it to engage in the short side groove of the cross-shaped groove. Anchor bolts are then inserted into the first positioning hole, and a tool is used to turn the anchor bolts into the ground to fix the mounting plate. This fixes the bottom railing body, thus securing the entire guardrail and completing the installation. Attached Figure Description
[0016] Figure 1 A bottom view of the structure of a safety protection device suitable for factory workshops provided by this utility model;
[0017] Figure 2 This utility model provides an assembly structure diagram of a safety protection device suitable for factory workshops;
[0018] Figure 3 A cross-sectional structural schematic diagram of a safety protection device suitable for factory workshops provided by this utility model;
[0019] Figure 4 This utility model provides a safety protection device suitable for factory workshops. Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This utility model provides a safety protection device suitable for factory workshops. Figure 3 Enlarged structural diagram at point B.
[0021] Legend:
[0022] 1. Main body of the railing; 2. Insert block; 3. Limiting groove; 4. Insert rod; 5. T-shaped groove; 6. L-shaped block; 7. Cross-shaped groove; 8. Sliding rod; 9. Mounting plate; 10. Positioning hole one; 11. Reflective strip; 12. Slot; 13. Fixing block; 14. Movable rod; 15. Limiting block; 16. High-strength compression spring one; 17. Movable block; 18. Positioning hole two; 19. High-strength magnet block; 20. Sliding groove; 21. High-strength compression spring two. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Examples, such as Figure 1-5 As shown, this utility model provides a safety protection device suitable for factory workshops, including: a railing body 1, and two cross-shaped grooves 7 symmetrically opened at the bottom of the railing body 1. Two positioning holes 18 are symmetrically opened at the top of the inner wall of the cross-shaped grooves 7. Multiple insert rods 4 are symmetrically fixedly connected to the top of the railing body 1 in pairs. Two insert blocks 2 are symmetrically fixedly connected to one side of the railing body 1. The top of the insert blocks 2 is opened with a limiting groove 3. Two slots 12 are symmetrically opened on the other side of the railing body 1. A T-shaped groove 5 is opened on the side of the railing body 1 away from the insert blocks 2. A limiting block 15 is slidably connected inside the slot 12. The outer surface of the limiting block 15 is slidably connected inside the T-shaped groove 5.
[0026] Furthermore, such as Figure 1-5 As shown, two fixed blocks 13 are symmetrically fixedly connected to the inner wall of the T-shaped groove 5. A movable rod 14 is slidably connected to the center of the fixed block 13. The movable rod 14 is fixedly connected to the limiting block 15. The limiting block 15 is adapted to the limiting groove 3. With the above arrangement, the movable rod 14 can drive the limiting block 15 to slide to one side.
[0027] Furthermore, such as Figure 1-5 As shown, two movable blocks 17 are symmetrically slidably connected to the inner wall of the T-shaped groove 5. The movable blocks 17 are fixedly connected to the movable rod 14. An L-shaped block 6 is fixedly connected to one side of the movable block 17. The outer surface of the L-shaped block 6 is slidably connected to the inside of the T-shaped groove 5. With the above arrangement, when the L-shaped block 6 is pulled, it can drive the movable block 17, the movable rod 14 and the limiting block 15 to move to one side.
[0028] Furthermore, such as Figure 1-5 As shown, a high-pressure compression spring 16 is provided on the outer surface of the movable rod 14. The high-pressure compression spring 16 is fixedly connected to the fixed block 13 and the movable block 17 respectively. Under the reset force of the high-pressure compression spring 16, the movable block 17, the movable rod 14 and the limiting block 15 can be moved to the side of the slot 12.
[0029] Furthermore, such as Figure 1-5As shown, a sliding groove 20 is provided at the center of the top of the inner wall of the cross-shaped groove 7. A sliding rod 8 is slidably connected inside the sliding groove 20. One end of the sliding rod 8 is rotatably connected to a mounting plate 9. The outer surface of the mounting plate 9 is slidably connected inside the cross-shaped groove 7. Two positioning holes 10 are symmetrically provided at the bottom of the mounting plate 9. Positioning holes 10 and 2 are located on the same central axis. By rotating the mounting plate 9 by 90 degrees and inserting it into the cross-shaped groove 7, the mounting plate 9 and the corner position of the railing body 1 can be arranged in a cross shape. The setting of positioning holes 10 makes it easy for the insertion rod 4 to pass through positioning holes 10 and be inserted into positioning holes 2 18. At the same time, the anchor bolt can be inserted to fix the mounting plate 9 to the ground.
[0030] Furthermore, such as Figure 1-5 As shown, a powerful compression spring 21 is installed inside the slide groove 20. One end of the powerful compression spring 21 is fixedly connected to one side of the inner wall of the slide groove 20, and the other end of the powerful compression spring 21 is fixedly connected to the other end of the slide rod 8. Under the reset force of the powerful compression spring 21, when the tension on the slide rod 8 disappears, the slide rod 8 can slide into the interior of the slide groove 20.
[0031] Furthermore, such as Figure 1-5 As shown, a strong magnet 19 is fixedly connected to the inner wall of positioning hole 2 18. The insertion rod 4 is made of metal. The insertion rod 4 is adapted to positioning hole 2 18 and positioning hole 1 10 respectively. Two reflective strips 11 are symmetrically fixedly connected to the outer surface of the railing body 1. With the above settings, when the insertion rod 4 is inserted into the interior of positioning hole 2 18, the strong magnet 19 can attract the insertion rod 4, so that the strong magnet 19 and the insertion rod 4 are fixed together.
[0032] Working principle: In use, by pressing the two L-shaped blocks 6 of one of the railing bodies 1 towards the center, the movable block 17, movable rod 14, and limiting block 15 slide towards the center along the interior of the T-shaped groove 5. Simultaneously, the powerful compression spring 16 is compressed, causing the limiting block 15 to disengage from the slot 12. At this time, by inserting the insert block 2 of the other railing body 1 into the slot 12, and then releasing the L-shaped blocks 6, the movable block 17, movable rod 14, and limiting block 15 are compressed by the powerful compression spring 16. Under the reset force of 6, the railing returns to its original position, allowing the limiting block 15 to insert into the limiting groove 3, assembling the two horizontal railing bodies 1 together. Then, the other railing bodies 1 are lifted, and the insert rod 4 on the lower railing body 1 is inserted into the positioning hole 10 and positioning hole 28, causing the strong magnet block 19 to generate an attractive force on the insert rod 4, thus stably assembling the lower railing body 1 and the upper railing body 1 together. The same process is repeated for the others, thus completing the assembly of the horizontal and vertical railing bodies 1. The installation process involves assembling multiple railing bodies 1 according to the height of the equipment, ensuring the overall guardrail is at a suitable height for the equipment and improving its applicability. Before assembling the railing bodies 1, the mounting plate 9 of the lowest railing body 1 is pulled downwards by hand, disengaging it from the inside of the cross-shaped groove 7. Simultaneously, the sliding rod 8 slides downwards along the inside of the sliding groove 20, stretching the second strong compression spring 21. Then, the mounting plate 9 is rotated 90 degrees by hand and slowly released, causing the sliding rod 8 to move upwards under the restoring force of the second strong compression spring 21, so that the mounting plate 9 is engaged in the short side groove of the cross-shaped groove 7. The anchor bolt is then inserted into the positioning hole 10 and a tool is used to turn the anchor bolt into the ground to fix the mounting plate 9. This fixes the lowest railing body 1, thus securing the entire guardrail and completing the installation. The reflective strip 11 provides a certain reflective effect, serving as a warning.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A safety shield suitable for use in a factory workshop, comprising: The main body of the railing (1) is characterized in that it further includes: Two cross-shaped grooves (7) are symmetrically opened at the bottom of the railing body (1). Two positioning holes (18) are symmetrically opened at the top of the inner wall of the cross-shaped grooves (7). Multiple insert rods (4) are symmetrically fixedly connected to the top of the railing body (1) in pairs. Two insert blocks (2) are symmetrically fixedly connected to one side of the railing body (1). A limiting groove (3) is opened at the top of the insert block (2). Two slots (12) are symmetrically opened on the other side of the railing body (1). A T-shaped groove (5) is opened on the side of the railing body (1) away from the insert block (2). A limiting block (15) is slidably connected inside the slot (12). The outer surface of the limiting block (15) is slidably connected inside the T-shaped groove (5).
2. A safety shield for use in a factory floor as claimed in claim 1, wherein: The inner wall of the T-shaped groove (5) is symmetrically fixedly connected to two fixing blocks (13). A movable rod (14) is slidably connected at the center of the fixing block (13). The movable rod (14) is fixedly connected to the limiting block (15). The limiting block (15) is adapted to the limiting groove (3).
3. A safety shield for use in a factory floor as claimed in claim 2, wherein: The inner wall of the T-groove (5) has two movable blocks (17) symmetrically slidably connected. The movable blocks (17) are fixedly connected to the movable rod (14). An L-shaped block (6) is fixedly connected to one side of the movable block (17). The outer surface of the L-shaped block (6) is slidably connected to the inside of the T-groove (5).
4. A safety protection device suitable for factory workshops according to claim 3, characterized in that: A high-pressure compression spring (16) is provided on the outer surface of the movable rod (14), and the high-pressure compression spring (16) is fixedly connected to the fixed block (13) and the movable block (17) respectively.
5. A safety protection device suitable for factory workshops according to claim 1, characterized in that: A sliding groove (20) is provided at the center of the top of the inner wall of the cross-shaped groove (7). A sliding rod (8) is slidably connected inside the sliding groove (20). One end of the sliding rod (8) is rotatably connected to a mounting plate (9). The outer surface of the mounting plate (9) is slidably connected inside the cross-shaped groove (7). Two positioning holes (10) are symmetrically provided at the bottom of the mounting plate (9). The positioning holes (10) and the positioning holes (18) are on the same central axis.
6. A safety protection device suitable for factory workshops according to claim 5, characterized in that: A high-pressure compression spring 21 is provided inside the slide groove (20). One end of the high-pressure compression spring 21 is fixedly connected to one side of the inner wall of the slide groove (20), and the other end of the high-pressure compression spring 21 is fixedly connected to the other end of the slide rod (8).
7. A safety protection device suitable for factory workshops according to claim 5, characterized in that: A strong magnet (19) is fixedly connected to the inner wall of the second positioning hole (18). The insertion rod (4) is made of metal. The insertion rod (4) is adapted to the second positioning hole (18) and the first positioning hole (10) respectively. Two reflective strips (11) are symmetrically fixedly connected to the outer surface of the railing body (1).