A barrier device for construction site management
By designing an isolation device with a limiting slide and spring structure, the problem of time-consuming and labor-intensive storage and deployment of traditional isolation devices is solved, achieving rapid storage and locking, and improving work efficiency and safety on the construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 毛兰雨
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional isolation devices at existing construction sites have complex structures, making storage and deployment time-consuming and labor-intensive. Furthermore, folding guardrails are not easy to lock, reducing their stability.
An isolation device for construction project management was designed, which adopts a limit slide, rotating seat and spring structure. It can be quickly stored and locked by simply pulling the handle, simplifying the disassembly and installation process.
It enables rapid storage and deployment, saving time and labor costs, while ensuring the stability of the device and meeting the needs of rapid deployment and evacuation at construction sites.
Smart Images

Figure CN224314642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fence technology, and in particular to an isolation device for construction project management. Background Technology
[0002] With the acceleration of urbanization, the number of construction projects has surged, making safety management at construction sites a critical aspect. In daily operations at construction sites, the protection of dangerous areas such as wellheads and foundation pits is directly related to the safety of construction workers and pedestrians in the surrounding area.
[0003] Currently, traditional isolation devices such as iron horse guardrails and foundation pit guardrails are commonly used on construction sites. Their structures are mostly spliced connections, with a large number of splicing components and complex connection methods. This means that each component needs to be disassembled individually for storage, and parts are easily lost. When unfolding, the buckles need to be repeatedly aligned, which is time-consuming and labor-intensive, and not convenient for quick storage and unfolding. Some folding guardrails are not easy to lock after unfolding, thus reducing the stability of the guardrail. Therefore, we propose an isolation device for construction project management. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an isolation device for construction engineering management. It can solve the problem that the traditional isolation devices such as iron horse guardrails and foundation pit guardrails commonly used on construction sites are mostly spliced connections. The spliced components are numerous and the connection methods are complex, which means that each component needs to be disassembled one by one when storing and is easy to lose parts. When unfolding, the buckles need to be repeatedly aligned, which is time-consuming and labor-intensive and not convenient for quick storage and unfolding. Some folding guardrails are not easy to lock after unfolding, thus reducing the stability of the guardrail.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an isolation device for construction project management, comprising:
[0006] Four isolation support rods, each with a limit groove on one side;
[0007] The positioning structure is deployed and located on the isolation support rod.
[0008] The unfolding positioning structure includes a limiting post, four mounting seats, four limiting rods, and four rotating seats. The four rotating seats are all fixedly connected to the outside of the limiting post. The four mounting seats are all fixedly connected to the top of the corresponding isolation support rod. One end of each of the four limiting rods is rotatably connected to the inside of the corresponding mounting seat. The end of each of the four limiting rods away from the corresponding mounting seat is rotatably connected to the inside of the corresponding rotating seat. The top of each of the four limiting rods is provided with an insertion hole, and the top of the limiting post is provided with a sliding groove.
[0009] Preferably, the unfolding positioning structure further includes a sliding disk, a sliding rod, a spring, a pull handle, and four insert rods. The sliding disk is slidably connected inside the sliding groove. The sliding rod is fixedly connected to the top of the sliding disk. The top end of the sliding rod extends slidably to the outside of the limiting post and is fixedly connected to the pull handle. The pull handle contacts the top of the limiting post. The four insert rods are all fixedly connected to the bottom of the pull handle. The bottom ends of the four insert rods are all inserted into the corresponding insertion holes. The spring is sleeved on the outer surface of the sliding rod.
[0010] Preferably, the top end of the spring is fixedly connected to the inside of the sliding groove, and the bottom end of the spring is fixedly connected to the sliding disk.
[0011] Preferably, a rotating seat is fixedly connected to both sides of each of the four isolation support rods, and a movable seat is slidably connected inside each of the four limiting slide grooves.
[0012] Preferably, each of the four movable seats is rotatably connected to a connecting stop bar one and a connecting stop bar two at both ends, and the ends of the four connecting stop bars one and the four connecting stop bars two away from the corresponding movable seat are rotatably connected to the interior of the corresponding rotating seat one.
[0013] Preferably, both the movable seat and the limiting slide are "L" shaped structures.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This isolation device for construction project management can quickly release the locking of the limit rod by simply pulling the handle upwards, using a spring and plug structure to allow the four isolation support rods to converge and be stored in the center. To unfold, simply reverse the operation. No complicated disassembly and installation of accessories is required, which greatly saves time and labor costs. At the same time, it can lock the four isolation support rods after unfolding, which can meet the needs of rapid deployment and evacuation of protective facilities on the construction site. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the isolation support rod structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the pull handle structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the limiting column of this utility model.
[0021] Reference numerals in the attached drawings: 1. Isolation support rod; 2. Rotating seat one; 3. Connecting stop rod one; 4. Connecting stop rod two; 5. Moving seat; 6. Limiting groove; 7. Mounting seat; 8. Limiting post; 9. Pull handle; 10. Limiting rod; 11. Insertion hole; 12. Rotating seat two; 13. Inserting rod; 14. Sliding groove; 15. Sliding disc; 16. Sliding rod; 17. Spring. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0026] Please see Figure 1-4 This utility model provides a technical solution: an isolation device for construction project management, comprising:
[0027] Four isolation support rods 1, each with a limit groove 6 on one side;
[0028] The positioning structure is deployed and is located on the isolation support rod 1;
[0029] The unfolded positioning structure includes a limiting post 8, four mounting seats 7, four limiting rods 10, and four rotating seats 12. The four rotating seats 12 are all fixedly connected to the outside of the limiting post 8. The four mounting seats 7 are all fixedly connected to the top of the corresponding isolation support rod 1. One end of each of the four limiting rods 10 is rotatably connected to the inside of the corresponding mounting seat 7. The ends of the four limiting rods 10 away from the corresponding mounting seat 7 are rotatably connected to the inside of the corresponding rotating seat 12. The top of each of the four limiting rods 10 is provided with an insertion hole 11, and the top of the limiting post 8 is provided with a sliding groove 14.
[0030] The unfolding positioning structure also includes a sliding disk 15, a sliding rod 16, a spring 17, a pull handle 9, and four insert rods 13. The sliding disk 15 is slidably connected inside the sliding groove 14. The sliding rod 16 is fixedly connected to the top of the sliding disk 15. The top end of the sliding rod 16 slides to the outside of the limiting post 8 and is fixedly connected to the pull handle 9. The pull handle 9 contacts the top of the limiting post 8. The four insert rods 13 are all fixedly connected to the bottom of the pull handle 9. The bottom ends of the four insert rods 13 are all inserted into the corresponding insertion holes 11. The spring 17 is sleeved on the outer surface of the sliding rod 16. The top end of the spring 17 is fixedly connected to the inside of the sliding groove 14, and the bottom end of the spring 17 is fixedly connected to the sliding disk 15.
[0031] Each of the four isolation support rods 1 has a rotating seat 2 fixedly connected to both sides. Each of the four limiting slide grooves 6 has a movable seat 5 slidably connected inside. Both the movable seat 5 and the limiting slide groove 6 are "L" shaped structures. Each of the two ends of the four movable seats 5 is rotatably connected to a connecting stop rod 3 and a connecting stop rod 4. The ends of the four connecting stop rods 3 and the four connecting stop rods 4 that are away from the corresponding movable seat 5 are rotatably connected to the interior of the corresponding rotating seat 2.
[0032] Furthermore, when using the device, in the initial state, the spring 17 is in a supported state, and the insertion rod 13 is inserted into the insertion hole 11 at the top of the limiting rod 10 under the action of the spring force, restricting the rotation of the limiting rod 10, thereby keeping the four isolation support rods 1 in a relatively fixed state. When it is necessary to store the isolation device, the pulling handle 9 is pulled upward, and the pulling handle 9 drives the sliding rod 16 and the sliding disk 15 connected to the sliding rod 16 to slide upward in the sliding groove 14. During this process, the spring 17 is further compressed. As the sliding disk 15 moves upward, the insertion rod 13 fixed at the bottom of the pulling handle 9 gradually disengages from the insertion hole 11 of the limiting rod 10, thereby releasing the restriction on the rotation of the limiting rod 10. At this time, the limiting rod 10 can rotate around the mounting base 7 and the rotating base 12.
[0033] When the limiting rod 10 rotates, it synchronously pushes the four isolation support rods 1 toward the center. Since the rotating seats 1 and 2 on both sides of the isolation support rod 1 are rotatably connected to the connecting stop rod 1 and the connecting stop rod 2 and the connecting stop rod 4, and the other end of the connecting stop rod 1 and the connecting stop rod 2 and the connecting stop rod 4 are rotatably connected to the moving seat 5, and the moving seat 5 slides in the limiting slide groove 6, when the isolation support rod 1 is pushed outward, the connecting stop rod 1 and the connecting stop rod 2 and the connecting stop rod 4 will move in the limiting slide groove 6 with the moving seat 5. At the same time, the limiting post 8 is lifted, and the limiting rod 10 rotates around the mounting seat 7 and the rotating seat 2 and the rotating seat 12 as the isolation support rod 1 is unfolded, adjusting the angle, so as to facilitate the storage of the isolation guardrail. The unfolding can be done in reverse.
[0034] By simply pulling the handle 9 upwards, the locking of the limiting rod 10 can be quickly released using the structure of the spring 17 and the insertion rod 13, allowing the four isolation support rods 1 to converge and be stored in the center. When unfolding, the operation is reversed. There is no need for complicated disassembly and installation of accessories, which greatly saves time and labor costs. At the same time, the four isolation support rods 1 can be locked after unfolding, which can meet the needs of rapid deployment and evacuation of protective facilities on the construction site.
[0035] Structural Description: Isolation Support Rod 1: As the main support structure of the isolation device, it provides the overall frame and stability;
[0036] Limiting post 8: Part of the unfolded positioning structure, serving as the rotation center of the limiting rod 10 and supporting other related components;
[0037] Mounting base 7: All are fixedly connected to the top of the corresponding isolation support rod 1, providing a support point for the rotatable connection of the limit rod 10;
[0038] Limiting rod 10: One end is rotatably connected to the inside of the corresponding mounting base 7, and the other end is rotatably connected to the inside of the corresponding rotating base 12, used to limit and guide the unfolding and retraction of the isolation support rod 1;
[0039] Rotating seat 2 12: It is fixedly connected to the outer surface of the limiting post 8, providing a support point for the rotating connection of the limiting rod 10;
[0040] Sliding disk 15: Slidably connected inside the sliding groove 14, used to support and drive the movement of sliding rod 16 and insert rod 13;
[0041] Sliding rod 16: It is fixedly connected to the top of the sliding disk 15, and its top end slides to the outside of the limiting post 8 and is fixedly connected to the pulling handle 9, for transmitting the pulling force of the pulling handle 9;
[0042] Spring 17: Sleeves on the outer surface of sliding rod 16 to provide elastic force so that insertion rod 13 is inserted into insertion hole 11 under normal conditions;
[0043] Pull handle 9: Fixedly connected to the top of the sliding rod 16, used to manually pull the sliding rod 16 and the sliding disk 15;
[0044] Insert rod 13: All are fixedly connected to the bottom of the pull handle 9, and the bottom end is inserted into the corresponding insertion hole 11 to limit the rotation of the limit rod 10;
[0045] Rotating seat 1 2: It is fixedly connected to both sides of the four isolation support rods 1, providing a support point for the rotational connection of connecting stop rod 1 3 and connecting stop rod 2 4;
[0046] The movable seat 5 is slidably connected inside the four limiting slide grooves 6, and is rotatably connected to the connecting stop bar 1 3 and connecting stop bar 2 4 at both ends, which are used to provide moving support during the unfolding and retraction of the isolation support rod 1;
[0047] Connecting stop bar 3: One end is rotatably connected to the movable seat 5, and the other end is rotatably connected to the interior of the corresponding rotating seat 2, which is used to provide connection and support during the unfolding and retraction of the isolation support bar 1;
[0048] Connecting stop 2 4: One end is rotatably connected to the movable seat 5, and the other end is rotatably connected to the interior of the corresponding rotating seat 2. Its function is the same as that of connecting stop 3, providing connection and support together.
[0049] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An isolation device for construction project management, characterized in that, include: Four isolation support rods (1), and a limit groove (6) is provided on one side of each of the four isolation support rods (1); The positioning structure is deployed and is located on the isolation support rod (1); The unfolding positioning structure includes a limiting post (8), four mounting seats (7), four limiting rods (10) and four rotating seats (12). The four rotating seats (12) are all fixedly connected to the outside of the limiting post (8), and the four mounting seats (7) are all fixedly connected to the top of the corresponding isolation support rod (1). One end of each of the four limiting rods (10) is rotatably connected to the interior of the corresponding mounting base (7), and the end of each of the four limiting rods (10) away from the corresponding mounting base (7) is rotatably connected to the interior of the corresponding rotating base (12). Each of the four limiting rods (10) has an insertion hole (11) at its top, and the top of the limiting post (8) has a sliding groove (14).
2. The isolation device for construction project management according to claim 1, characterized in that: The unfolding positioning structure also includes a sliding disk (15), a sliding rod (16), a spring (17), a pull handle (9), and four insert rods (13). The sliding disk (15) is slidably connected inside the sliding groove (14), and the sliding rod (16) is fixedly connected to the top of the sliding disk (15). The top of the sliding rod (16) extends to the outside of the limiting post (8) and is fixedly connected to the pull handle (9). The pull handle (9) contacts the top of the limiting post (8). The four insert rods (13) are fixedly connected to the bottom of the pull handle (9). The bottom of the four insert rods (13) are inserted into the corresponding insertion hole (11). The spring (17) is sleeved on the outer surface of the sliding rod (16).
3. The isolation device for construction project management according to claim 2, characterized in that: The top end of the spring (17) is fixedly connected to the inside of the sliding groove (14), and the bottom end of the spring (17) is fixedly connected to the sliding disk (15).
4. The isolation device for construction project management according to claim 1, characterized in that: Rotating seats (2) are fixedly connected to both sides of the four isolation support rods (1), and movable seats (5) are slidably connected inside the four limiting slide grooves (6).
5. The isolation device for construction project management according to claim 4, characterized in that: Each of the four movable seats (5) is rotatably connected to a connecting rod one (3) and a connecting rod two (4) at both ends. The ends of the four connecting rods one (3) and the four connecting rods two (4) away from the corresponding movable seat (5) are rotatably connected to the interior of the corresponding rotating seat one (2).
6. The isolation device for construction project management according to claim 4, characterized in that: Both the movable seat (5) and the limiting slide (6) are "L" shaped structures.