Rail type temporary enclosure door for building construction
By designing guide blocks and limit pins, the problems of complex operation and misalignment of traditional enclosure gates are solved, achieving automatic positioning and improved safety of the enclosure gates.
Patent Information
- Application Number
- CN202423047411.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional construction site enclosure gates require manual alignment of the lock body and latch, which is complicated and prone to misalignment, thus failing to ensure security.
Design a track-type temporary enclosure gate that uses a guide block and limit pin structure. Automatic positioning is achieved through the sliding cooperation of the guide block and the limit pin, simplifying the operation process and ensuring accurate locking.
It enables automatic positioning of the enclosure gate, simplifies the operation process, improves construction efficiency and safety, and avoids the risk of misalignment of the lock.
Smart Images

Figure CN223647716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site enclosure gate technology, specifically a track-type temporary enclosure gate for construction. Background Technology
[0002] During construction, temporary fencing is typically installed to ensure safety at the construction site and prevent pedestrians from accidentally entering the construction area. Traditional fencing usually includes a door locking mechanism to control the opening and closing of the fencing gate. However, traditional door locking mechanisms often require manual alignment of the lock body and buckle before insertion, which is cumbersome and prone to misalignment, failing to ensure the gate is locked. Therefore, a track-type temporary fencing gate for construction is needed to solve these problems. Utility Model Content
[0003] The purpose of this utility model is to provide a track-type temporary enclosure door for building construction, so as to solve the problem mentioned in the background art that traditional door lock mechanisms usually require manual alignment of the lock body and buckle.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a track-type temporary enclosure gate for construction, comprising a fence body, a fence frame, and a movable door panel. The movable door panel is slidably connected inside the fence frame. The fence body is located at the front end of the fence frame. The fence body has a movable groove and a guide groove respectively. A guide block is movably connected inside the movable groove. A limit block is provided on the outer surface of one end of the movable door panel and is movably fitted with the guide block. Pin holes are provided inside the limit block and the fence body respectively. A limit pin is movably connected inside the guide groove. One end of the limit pin is inserted into the pin hole. A circular reset plate is provided on the outer surface of the limit pin.
[0005] As a preferred technical solution of this utility model, the guide block has a groove inside, and the groove has a trapezoidal structure. The groove slides with the limiting pin, and the bottom end of the limiting pin has a semi-circular structure.
[0006] As a preferred technical solution of this utility model, a positioning groove is provided at the bottom of the movable groove, and a positioning block is slidably connected inside the positioning groove. The positioning block is set at the bottom of the guide block.
[0007] As a preferred embodiment of this invention, springs are respectively installed inside the movable groove and the guide groove, and the springs are movably connected between the movable groove and the guide groove and the fence body.
[0008] As a preferred technical solution of this utility model, the upper and lower ends of the fence frame are provided with sliding grooves, which slide in conjunction with the slide rail.
[0009] As a preferred technical solution of this utility model, a door handle is provided at one end of the movable door panel.
[0010] Compared with existing technologies, the advantages of this utility model of a track-type temporary construction enclosure gate are:
[0011] The design of guide blocks and limit pins enables automatic positioning of the fence gate, simplifies the operation process, and improves construction efficiency. The structural design of guide blocks and limit pins ensures that the fence gate will not be misaligned when locked, thus improving safety. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the cross-sectional structure of the fence body of this utility model;
[0013] Figure 2 This is a cross-sectional structural diagram of the fence body and fence gate frame of this utility model;
[0014] Figure 3 This is a schematic diagram of the connection structure between the fence body and the fence gate frame of this utility model;
[0015] Figure 4 This is a partial structural diagram of the fence body and fence frame of this utility model.
[0016] In the diagram: 1. Fence body; 2. Fence door frame; 3. Movable door panel; 4. Limiting block; 5. Movable groove; 6. Guide block; 7. Groove; 8. Limiting pin; 9. Pin hole; 10. Positioning groove; 11. Positioning block; 12. Slide groove; 13. Slide rail; 14. Reset plate; 15. Guide groove; 16. Door handle; 17. Spring. Detailed Implementation
[0017] Please see Figure 1-4 This utility model provides a technical solution: a track-type temporary enclosure gate for construction, including a fence body 1, a fence frame 2, and a movable door panel 3. The movable door panel 3 is slidably connected inside the fence frame 2. The fence body 1 is located at the front end of the fence frame 2. The fence body 1 has a movable groove 5 and a guide groove 15 respectively. A guide block 6 is movably connected inside the movable groove 5. A limit block 4 is provided on the outer surface of one end of the movable door panel 3 and is movably fitted with the guide block 6. The limit block 4 and the fence body 1 are respectively provided with pin holes 9. A limit pin 8 is movably connected inside the guide groove 15. One end of the limit pin 8 is inserted into the pin hole 9. A circular reset plate 14 is provided on the outer surface of the limit pin 8.
[0018] The guide block 6 has a groove 7 inside, and the groove 7 has a trapezoidal structure. The groove 7 slides with the limiting pin 8. The bottom of the limiting pin 8 has a semi-circular structure. The trapezoidal structure of the groove 7 makes it easy for the limiting pin 8 to slide along its own inner wall. Thus, the horizontal movement of the guide block 6 facilitates the vertical movement of the limiting pin 8, thereby realizing the automatic positioning of the limiting block 4 and the guide block 6.
[0019] The bottom of the active groove 5 is provided with a positioning groove 10. A positioning block 11 is slidably connected inside the positioning groove 10. The positioning block 11 is set at the bottom of the guide block 6. When one end of the positioning groove 10 is in contact with the positioning block 11, the outer surface of one end of the groove 7 is perpendicular and flush with the outer surface of one end of the fence body 1. The positioning block 11 plays a role in resetting and positioning the guide block 6.
[0020] Springs 17 are respectively installed inside the movable groove 5 and the guide groove 15, and the springs 17 are movably connected to the movable groove 5 and the guide groove 15. Between the movable groove 5 and the fence body 1, the springs 17 can reset the guide block 6 and the limit pin 8 without the intervention of external force, which facilitates the operation of the door lock.
[0021] The upper and lower ends of the fence frame 2 are provided with sliding grooves 12, which slide in conjunction with the slide rail 13. The sliding grooves 12 and slide rail 13 of the fence frame 2 facilitate the horizontal movement of the movable door panel 3 for closing.
[0022] A door handle 16 is provided at one end of the movable door panel 3, which facilitates the horizontal movement control of the movable door panel 3.
[0023] Working principle: The door handle 16 moves the movable door panel 3, which is inserted into the movable groove 5 and pushes the guide block 6 to one end until the limit block 4 is perpendicularly aligned with the pin hole 9 of the fence body 1. Under the action of the spring 17, the limit pin 8 is inserted into the limit block 4 to form a limit. When it is necessary to open the movable door panel 3, the limit pin 8 is pulled upward. Under the action of the spring 17, the guide block 6 pushes the limit block 4 out of the movable groove 5. Then the limit pin 8 is released and reset into the groove 7. This can achieve automatic positioning and increase the convenience and stability of the fence door operation.
Claims
1. A track-type temporary construction enclosure gate, characterized in that, The enclosure includes a fence body (1), a fence frame (2), and a movable door panel (3). The movable door panel (3) is slidably connected inside the fence frame (2). The fence body (1) is located at the front end of the fence frame (2). The fence body (1) has a movable groove (5) and a guide groove (15) respectively. A guide block (6) is movably connected inside the movable groove (5). A limit block (4) is provided on the outer surface of one end of the movable door panel (3) and is movably fitted with the guide block (6). A pin hole (9) is provided inside the limit block (4) and the fence body (1). A limit pin (8) is movably connected inside the guide groove (15). One end of the limit pin (8) is inserted into the pin hole (9). A circular reset plate (14) is provided on the outer surface of the limit pin (8).
2. A track-type temporary construction enclosure gate according to claim 1, characterized in that: The guide block (6) has a groove (7) inside, and the groove (7) has a trapezoidal structure. The groove (7) slides with the limiting pin (8), and the bottom of the limiting pin (8) has a semi-circular structure.
3. A track-type temporary construction enclosure gate according to claim 1, characterized in that: The bottom of the active groove (5) is provided with a positioning groove (10), and a positioning block (11) is slidably connected inside the positioning groove (10). The positioning block (11) is located at the bottom of the guide block (6).
4. A track-type temporary construction enclosure gate according to claim 1, characterized in that: Springs (17) are respectively installed inside the movable groove (5) and the guide groove (15), and the springs (17) are movably connected between the movable groove (5) and the guide groove (15) and the fence body (1).
5. A track-type temporary construction enclosure gate according to claim 1, characterized in that: The upper and lower ends of the fence frame (2) are provided with sliding grooves (12), which slide in conjunction with the slide rail (13).
6. A track-type temporary construction enclosure gate according to claim 1, characterized in that: A door handle (16) is provided at one end of the movable door panel (3).