Protective device for municipal engineering
By using threaded sleeve and threaded column support structures and fixed pin limiting groove designs, the stability and installation efficiency issues of municipal engineering protective devices are solved, enabling rapid adjustment and stable connection of equipment under different ground conditions.
Patent Information
- Application Number
- CN202423260319.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing support bases for protective devices used in municipal engineering are not easy to adjust, resulting in poor stability of the equipment during use, and the connection and installation are time-consuming and labor-intensive.
The device employs an adjustable-length threaded sleeve and threaded post support structure, combined with a movable fixing pin and limit groove design, to achieve rapid installation and adjustment.
It improves the stability and installation efficiency of the equipment, adapts to different ground conditions, and simplifies the connection process.
Smart Images

Figure CN223893932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal engineering technology; more specifically, it relates to a protective device for municipal engineering. Background Technology
[0002] Municipal engineering refers to engineering projects related to the construction and maintenance of urban infrastructure, typically including roads, bridges, sewage treatment, water supply networks, public transportation facilities, green spaces, etc. These projects aim to improve the quality of life of urban residents, promote economic development, and ensure the sustainable development of cities. During the construction of municipal engineering projects, protective devices are required to isolate and protect parts such as foundation pits.
[0003] Currently, existing protective devices for municipal engineering suffer from several problems during use. Firstly, the support bases of some existing devices are not easily adjustable to suit ground conditions, leading to potentially poor stability. Secondly, some existing devices are typically installed using bolts or other tools, making the connection process time-consuming and labor-intensive. Therefore, there is an urgent need for a protective device for municipal engineering to address these issues. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a protective device for municipal engineering to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a protective device for municipal engineering, comprising:
[0006] The protective structure includes a protective outer frame and a fixing cylinder, and the fixing cylinder is provided in two sets;
[0007] The support structure is provided in multiple sets, and the support structure includes fixed columns, and the surfaces of the other ends of the multiple sets of fixed columns are respectively fixedly connected to the outer surfaces of the lower ends of the protective frame.
[0008] The fixing structure has two sets, and each fixing structure includes a fixing seat and a fixing pin. The two sets of fixing seats are respectively fixedly connected to the outer surface of one end of the protective frame.
[0009] Preferably, a protective net is fixedly connected to the interior of the middle position of the protective frame, and a ventilation opening is provided inside the middle position of the lower end of the protective frame. Both sets of fixed cylinders are fixedly connected to the outer surface of the other end of the protective frame. The setting of the protective net and the ventilation opening can effectively reduce the impact of wind speed on the equipment, thereby improving the stability of the equipment during use to a certain extent.
[0010] Preferably, a threaded sleeve is connected to a bearing on the outer surface of one end of the fixed column, and handles are provided on the outer surfaces of both sides of the threaded sleeve. The threaded sleeve is internally connected to a threaded post. The handles allow the user to rotate the threaded sleeve more easily. When the threaded sleeve rotates, it can drive the threaded post to move inside the threaded sleeve.
[0011] Preferably, one end of the threaded column is fixedly connected to a hinge column, and hinge plates are hingedly connected to the outer surfaces of both ends of the hinge column. A support plate is fixedly connected to the outer surface of one end of the hinge plate. When the threaded column moves, it can drive the hinge column, the hinge plate and the support plate to move synchronously. The lower surface of the support plate is provided with an anti-slip pad, and the anti-slip pad is made of rubber.
[0012] Preferably, the fixed base has a moving groove and a limiting groove on one side surface, and a spring is fixedly connected to the lower surface inside the fixed base, and a fixing pin is fixedly connected to the upper end of the spring. The diameter of the two sets of fixing pins is adapted to the inner diameter of the two sets of fixing cylinders. When multiple sets of equipment are spliced, one end of the two sets of fixing pins can be inserted into the interior of the two sets of fixing cylinders respectively, thereby fixing the multiple sets of equipment together.
[0013] Preferably, a connecting rod is fixedly connected to the outer surface of one side of the fixing pin, and the connecting rod is inserted into the inside of the moving groove. The size of the connecting rod is adapted to the size of the limiting groove. Pulling the connecting rod can drive the fixing pin to move inside the fixing seat. Pulling the connecting rod can lock the connecting rod into the inside of the limiting groove. At this time, the connecting rod can be fixed at the position of the fixing pin, and the fixing pin can be fully inserted into the inside of the fixing seat.
[0014] The technical effects and advantages of this utility model are as follows: This utility model is supported by four sets of support plates between the ground and the ground. Rotating multiple sets of threaded sleeves can drive multiple sets of threaded columns to move, thereby adjusting the length of multiple sets of threaded columns and adjusting the protective structure to a more horizontal state. This design allows the equipment to be supported by multiple sets of support structures with the ground during use and can be adjusted according to the inclination of the ground, thereby improving the stability of the equipment during use.
[0015] This invention allows two sets of fixed pins to move by pulling two sets of connecting rods. Then, the two sets of connecting rods are engaged inside the two sets of limiting grooves. At this time, the two sets of fixed pins can be completely retracted into the two sets of fixed seats. Next, the two sets of fixed seats of another set of equipment can be aligned with the two sets of fixed cylinders of one set of equipment. Then, the two sets of connecting rods are pulled to disengage them from the two sets of limiting grooves. Then, the two sets of springs can push the two sets of fixed pins to insert into the two sets of fixed cylinders respectively. At this time, the two sets of equipment can be directly connected. This design makes the connection of equipment more time-saving and labor-saving. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of the protective structure of this utility model.
[0018] Figure 3 This is an exploded three-dimensional structural diagram of the support structure of this utility model.
[0019] Figure 4 This is an exploded three-dimensional structural diagram of the support structure of this utility model.
[0020] Figure 5 This is a three-dimensional structural diagram of the fixed structure of this utility model.
[0021] Figure 6 This is an exploded three-dimensional diagram of the fixed structure of this utility model.
[0022] Figure 7 This is a schematic diagram of the fixed structure of this utility model in use.
[0023] The attached diagram is labeled as follows: 1. Protective structure; 11. Protective outer frame; 12. Protective net; 13. Ventilation opening; 14. Fixing cylinder; 2. Support structure; 21. Fixing column; 22. Threaded sleeve; 23. Threaded column; 24. Hinge column; 25. Hinge plate; 26. Support plate; 3. Fixing structure; 31. Fixing seat; 32. Moving groove; 33. Limiting groove; 34. Spring; 35. Fixing pin; 36. Connecting rod. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The protective device for municipal engineering involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example 1:
[0025] like Figures 1 to 4As shown, this utility model provides a protective device for municipal engineering, including: a protective structure 1, which includes a protective outer frame 11 and a fixing cylinder 14, and two sets of fixing cylinders 14 are provided. A protective net 12 is fixedly connected to the inside of the middle position of the protective outer frame 11, and a ventilation opening 13 is opened inside the middle position of the lower end of the protective outer frame 11. Both sets of fixing cylinders 14 are fixedly connected to the outer surface of the other end of the protective outer frame 11. The setting of the protective net 12 and the ventilation opening 13 can effectively reduce the impact of wind speed on the equipment, improve the wind resistance of the equipment during use, and thus improve the stability of the equipment during use to a certain extent.
[0026] The support structure 2 has multiple sets, including fixed columns 21. The surfaces of the other ends of the multiple sets of fixed columns 21 are fixedly connected to the outer surfaces of the lower ends of the protective frame 11. A threaded sleeve 22 is connected to a bearing on the outer surface of one end of each fixed column 21. Handles are provided on the outer surfaces of both sides of the threaded sleeve 22. A threaded post 23 is threadedly connected inside the threaded sleeve 22. A hinge post 24 is fixedly connected to one end of each threaded post 23. Hinge plates 25 are hingedly connected to the outer surfaces of both ends of the hinge post 24. A support plate 26 is fixedly connected to the outer surface of one end of each hinge plate 25. The handles allow the user to rotate the threaded sleeve 22 more easily. One end can be fitted onto the outer surface of one end of the fixed column 21 for rotation. Due to the bearing connection, the threaded sleeve 22 can be prevented from moving during rotation. When the threaded sleeve 22 rotates, it can drive the threaded column 23 to move inside the threaded sleeve 22. When the threaded column 23 moves, it can drive the hinge column 24, hinge plate 25 and support plate 26 to move synchronously. When the support plate 26 contacts the ground, it can drive the hinge plate 25 to rotate according to the ground conditions, so as to better fit the ground. Since the anti-slip pad is made of rubber, which has good anti-slip ability, it can increase the friction between the ground and the support plate 26, thereby improving the stability of the equipment during use. Example 2:
[0027] like Figures 5 to 7As shown, this embodiment also proposes: a fixing structure 3, which has two sets, and includes a fixing seat 31 and a fixing pin 35. The two sets of fixing seats 31 are respectively fixedly connected to the outer surface of one end of the protective frame 11. A moving groove 32 and a limiting groove 33 are opened inside one side surface of the fixing seat 31. A spring 34 is fixedly connected to the lower surface inside the fixing seat 31, and a fixing pin 35 is fixedly connected to the upper end of the spring 34. The diameter of the two sets of fixing pins 35 is adapted to the inner diameter of the two sets of fixing cylinders 14. A connecting rod 36 is fixedly connected to the outer surface of one side of the fixing pin 35. The connecting rod 36 is inserted into the moving groove 32, and the size of the connecting rod 36 is adapted to the size of the limiting groove 33. Multiple sets of equipment are then connected. During assembly, one end of each of the two sets of fixing pins 35 can be inserted into the interior of the two sets of fixing cylinders 14 to fix multiple sets of equipment. Pulling the connecting rod 36 can move the fixing pins 35 inside the fixing seat 31. Pulling the connecting rod 36 can engage the connecting rod 36 inside the limiting groove 33, thus fixing the connecting rod 36 in the position of the fixing pins 35 and driving the fixing pins 35 to be fully inserted into the interior of the fixing seat 31. At this time, the two sets of fixing pins 35 can be aligned with the interior of the two sets of fixing cylinders 14. Then, pulling the two sets of connecting rods 36 out of the interior of the two sets of limiting grooves 33 allows the two sets of springs 34 to push the two sets of fixing pins 35 into the interior of the two sets of fixing cylinders 14 through their own elasticity, thereby assembling multiple sets of equipment.
[0028] Working principle: When the equipment is in use, the equipment is first placed on the ground by four sets of support plates 26. Then, according to the inclination of the ground, multiple sets of threaded sleeves 22 are rotated to drive multiple sets of threaded columns 23 to move, thereby adjusting the length of multiple sets of support structures 2. Then the protective structure 1 can be adjusted to a relatively horizontal state.
[0029] Next, the two sets of connecting rods 36 on another set of equipment can be pulled to insert into the two sets of limiting grooves 33. Then, the two sets of fixing pins 35 are aligned with the two sets of fixing cylinders 14 on one set of equipment. Then, the two sets of connecting rods 36 are pulled out of the two sets of limiting grooves 33. Then, the two sets of springs 34 can use their own elasticity to push the two sets of fixing pins 35 into the two sets of fixing cylinders 14. Repeating this operation can splice multiple sets of equipment together. The above is the complete working principle of this utility model.
[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. 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 protective device for municipal engineering, characterized in that, include: The protective structure (1) includes a protective outer frame (11) and a fixing cylinder (14), and the fixing cylinder (14) is provided in two sets; The support structure (2) is provided in multiple sets, and the support structure (2) includes fixed columns (21), and the surfaces of the other ends of the multiple sets of fixed columns (21) are respectively fixedly connected to the outer surfaces of the lower ends of the protective frame (11); The fixing structure (3) is provided in two sets, and the fixing structure (3) includes a fixing seat (31) and a fixing pin (35), and the two sets of fixing seats (31) are respectively fixedly connected to the outer surface of one end of the protective frame (11).
2. The protective device for municipal engineering according to claim 1, characterized in that: A protective net (12) is fixedly connected to the middle position of the protective frame (11), and a ventilation opening (13) is opened in the middle position of the lower end of the protective frame (11). Both sets of fixed cylinders (14) are fixedly connected to the outer surface of the other end of the protective frame (11).
3. A protective device for municipal engineering according to claim 1, characterized in that: The outer surface of one end of the fixed column (21) is connected to a threaded sleeve (22) by a bearing, and handles are provided on the outer surfaces of both sides of the threaded sleeve (22), and the threaded sleeve (22) is connected to a threaded column (23) by a threaded thread.
4. A protective device for municipal engineering according to claim 3, characterized in that: One end of the threaded column (23) is fixedly connected to a hinge column (24), and hinge plates (25) are hingedly connected to the outer surfaces of both ends of the hinge column (24), and a support plate (26) is fixedly connected to the outer surface of one end of the hinge plate (25).
5. A protective device for municipal engineering according to claim 1, characterized in that: The fixed seat (31) has a moving groove (32) and a limiting groove (33) inside one side surface. A spring (34) is fixedly connected to the lower surface inside the fixed seat (31), and a fixing pin (35) is fixedly connected to the upper end of the spring (34). The diameter of the two sets of fixing pins (35) is adapted to the inner diameter of the two sets of fixing cylinders (14).
6. A protective device for municipal engineering according to claim 5, characterized in that: A connecting rod (36) is fixedly connected to the outer surface of one side of the fixing pin (35), and the connecting rod (36) is inserted into the inside of the moving groove (32), and the size of the connecting rod (36) is adapted to the size of the limiting groove (33).