An assembled fence

CN224693170UActive Publication Date: 2026-08-28TIANJIN FOURTH MUNICIPAL CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202521545741.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-28
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

这种组装方式不仅需要借助人力或机械将围挡抬起,操作过程十分费力,增加了安装人员的劳动强度,降低了组装效率;而且由于缺乏有效的角度固定结构,在组装后两个相邻围挡之间的连接角度难以精准控制和稳定保持,容易因外力作用发生角度偏移,影响围挡整体的结构稳定性和防护效果,难以满足市政工程对围挡组装便捷性和结构可靠性的要求

Benefits of technology

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: This prefabricated fence, through the setting of a snap-fit ​​structure composed of a first snap-fit ​​plate, a second snap-fit ​​plate, and a plug-in rod, and in conjunction with a bearing plate and a sliding rod, enables the horizontal plug-in assembly of adjacent fences. The connection can be completed without lifting the fence, which greatly reduces the manpower consumption during installation, reduces labor intensity, and improves assembly efficiency. By utilizing the cooperation between the limiting groove and the plug-in plate and the sliding limit of the plug-in rod on the sliding rod, the connection angle of adjacent fences can be precisely controlled and stably maintained, effectively avoiding angle deviation. The rotatable rotating plate in the support structure, in conjunction with the connecting rod, can not only provide stable support for the connection part, but also adapt to the assembly requirements of different angles, further enhancing the overall structural stability and protective effect of the fence, and fully meeting the requirements of municipal engineering for the ease of fence assembly and structural reliability.

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Abstract

The utility model discloses an assembled fence, including the joint structure, the joint structure is located in the fence, its characterized in that still includes: support structure, support structure is used for to adjacent two fence support, the joint structure includes, first joint board and second joint board and the plug -in rod, there is a and the plug -in rod size matching plug -in hole after first joint board and second joint board combination, the plug -in rod is inserted in the plug -in hole, is used for to first joint board and second joint board spacing, all be equipped with spacing groove on first joint board and second joint board, be equipped with the plug -in board on the plug -in rod, and the size of plug -in board and spacing groove matches. The assembled fence, through setting up the joint structure that is composed of first joint board, second joint board and the plug -in rod, cooperation bearing plate and slide rod realize the horizontal plug -in assembly of adjacent fence, need not lift the fence to be completed connection, and the human consumption of installation is reduced greatly.
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Description

Technical Field

[0001] This utility model relates to the field of municipal construction technology, specifically to a prefabricated fence. Background Technology

[0002] In municipal engineering construction, municipal fencing is widely used as an important isolation and protection facility, mainly to separate construction areas from non-construction areas, ensuring construction safety and traffic order. Currently, existing municipal fencing is typically assembled by lifting one end of a fence and inserting it into the corresponding connection structure of another fence. This assembly method not only requires manual labor or machinery to lift the fence, which is very labor-intensive, increasing the workload of installers and reducing assembly efficiency, but also lacks an effective angle fixing structure. After assembly, the connection angle between two adjacent fences is difficult to precisely control and maintain stably, making it prone to angle deviation due to external forces. This affects the overall structural stability and protective effect of the fencing, failing to meet the requirements of municipal engineering projects for convenient assembly and structural reliability. Utility Model Content

[0003] The purpose of this utility model is to provide a prefabricated enclosure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated enclosure, including a snap-fit ​​structure disposed on the enclosure, characterized in that it further includes:

[0005] A support structure for supporting two adjacent enclosures;

[0006] The snap-fit ​​structure includes a first snap-fit ​​plate, a second snap-fit ​​plate, and a plug rod. When the first snap-fit ​​plate and the second snap-fit ​​plate are combined, there is a plug hole that matches the size of the plug rod. The plug rod is inserted into the plug hole to limit the position of the first snap-fit ​​plate and the second snap-fit ​​plate.

[0007] Preferably, both the first and second snap-fit ​​plates have limiting grooves, and the plug rod is provided with a plug plate, the size of which matches the size of the plug plate and the limiting groove.

[0008] Preferably, the snap-fit ​​structure further includes a support plate for supporting the first snap-fit ​​plate and the second snap-fit ​​plate, the support plate being disposed on the side of the enclosure, and the support plate also being provided with a sliding rod.

[0009] Preferably, one end of the slide rod is provided with a limiting plate, and one end of the plug rod is provided with a top plate. The top plate has a connecting hole that matches the diameter of the limiting plate. The plug rod is hollow and can slide on the slide rod.

[0010] Preferably, the support structure includes a connecting rod disposed on the bearing plate, a rotating plate connected to the connecting rod, and rounded corners on both sides of the rotating plate.

[0011] Preferably, the rotating plate is rotatable on the connecting rod.

[0012] Preferably, there are at least two support plates, which are respectively provided on both sides of the enclosure, with the first snap-fit ​​plate provided on one side of the support plate and the second snap-fit ​​plate provided on the support plate on the other side.

[0013] Preferably, the support structure is also provided on the bearing plate provided with the first snap-fit ​​plate.

[0014] Preferably, the snap-fit ​​structure is connected to a connecting post structure, the connecting post structure includes a base, the base is provided with an insert, the connecting post structure also includes a connecting unit, the connecting unit and the insert are connected.

[0015] Preferably, the connecting unit includes: a connecting seat disposed on the embedded member, a supporting longitudinal rod connected to the connecting seat, a supporting crossbar provided in the supporting longitudinal rod, a connecting bracket connected between the supporting crossbar and the supporting longitudinal rod, a supporting member provided on the connecting bracket for supporting the supporting crossbar, and a connecting head provided in the supporting member for connecting with the connecting bracket.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: This prefabricated fence, through the setting of a snap-fit ​​structure composed of a first snap-fit ​​plate, a second snap-fit ​​plate, and a plug-in rod, and in conjunction with a bearing plate and a sliding rod, enables the horizontal plug-in assembly of adjacent fences. The connection can be completed without lifting the fence, which greatly reduces the manpower consumption during installation, reduces labor intensity, and improves assembly efficiency. By utilizing the cooperation between the limiting groove and the plug-in plate and the sliding limit of the plug-in rod on the sliding rod, the connection angle of adjacent fences can be precisely controlled and stably maintained, effectively avoiding angle deviation. The rotatable rotating plate in the support structure, in conjunction with the connecting rod, can not only provide stable support for the connection part, but also adapt to the assembly requirements of different angles, further enhancing the overall structural stability and protective effect of the fence, and fully meeting the requirements of municipal engineering for the ease of fence assembly and structural reliability. Attached Figure Description

[0017] Figure 1 This is a complete structural schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the snap-fit ​​structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the upward movement structure of the plug rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the plug-in rod separation structure of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;

[0022] Figure 6 This is a schematic diagram of the support structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the connecting column structure of this utility model;

[0024] Figure 8 This utility model Figure 7 A magnified structural diagram at point B in the middle.

[0025] In the diagram: 1. Enclosure; 11. Handle; 2. Snap-fit ​​structure; 21. Bearing plate; 22. First snap-fit ​​plate; 23. Second snap-fit ​​plate; 231. Limiting groove; 24. Sliding rod; 241. Limiting plate; 25. Insert rod; 251. Insert plate; 252. Top plate; 3. Support structure; 31. Rotating plate; 311. Rounded corner; 32. Connecting rod; 4. Connecting column structure; 41. Base; 42. Embedded part; 43. Connecting seat; 44. Supporting part; 441. Connecting head; 45. Supporting crossbar; 46. Connecting corner bracket. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-6 This utility model provides a technical solution: a prefabricated fence, including a snap-fit ​​structure 2 for snapping two adjacent fences 1 together. The snap-fit ​​structure 2 is disposed on the fence 1, and the fence 1 is provided with a handle 11 for facilitating the handling of the fence 1. The feature is that it further includes:

[0028] The support structure 3 is used to support two adjacent fences 1. The support structure 3 includes a connecting rod 32 on the bearing plate 21. The connecting rod 32 is used to connect the rotating plate 31. The rotating plate 31 is connected to the connecting rod 32 and can rotate on the connecting rod 32. When the rotating plate 31 rotates to the lateral position, it is used to support the two adjacent fences 1, thereby ensuring that it forms a corresponding support force with the snap-fit ​​structure 2 and ensuring the connection stability of the two adjacent fences 1. The rotating plate 31 has rounded corners 311 on both sides of its diagonal. The rounded corners 311 are used to allow the rotating plate 31 to rotate smoothly to the lateral position. The rotating plate 31 can rotate on the connecting rod 32.

[0029] When assembling two adjacent fences 1, a preliminary connection is first achieved through the snap-fit ​​structure 2. The first snap-fit ​​plate 22 on one fence 1 is connected to the second snap-fit ​​plate 23 on the other fence 1, so that the limiting grooves 231 of the two are aligned to form a complete insertion hole. Then, the insertion rod 25 is slid along the slide rod 24 on the bearing plate 21 until the insertion plate 251 on the insertion rod 25 is embedded in the limiting groove 231, thus completing the horizontal snap-fit ​​of the two fences 1. The preliminary fixation can be achieved without lifting the fences 1. Next, the support structure 3 is reinforced: the rotating plate 31 of the support structure 3 can rotate freely around the connecting rod 32. The rounded corners 311 on both sides of the rotating plate 31 reduce the rotational resistance, allowing it to rotate smoothly to the lateral position. At this time, the laterally placed rotating plate 31 contacts the corresponding parts of the two adjacent fences 1, forming a mutually supporting force with the snap-fit ​​structure 2. The snap-fit ​​structure 2 restricts the relative displacement of the two fences 1, while the rotating plate 31 provides stable support from the side, offsetting the torque generated when the fence is subjected to external force, thereby ensuring that the connection angle of the adjacent fences 1 is stable and the overall structure is firm and reliable.

[0030] The snap-fit ​​structure 2 includes a first snap-fit ​​plate 22, a second snap-fit ​​plate 23, and a plug-in rod 25. Both the first snap-fit ​​plate 22 and the second snap-fit ​​plate 23 are L-shaped. When combined, the first snap-fit ​​plate 22 and the second snap-fit ​​plate 23 have a plug-in hole that matches the size of the plug-in rod 25. The plug-in rod 25 is inserted into the plug-in hole, thus limiting the first snap-fit ​​plate 22 and the second snap-fit ​​plate 23 to prevent rotation. Limiting grooves 231 are provided on both the first snap-fit ​​plate 22 and the second snap-fit ​​plate 23. The plug-in rod 25 has a plug-in plate 251. When the plug-in plate 251 can be inserted into the limiting groove 231, the sizes of the plug-in plate 251 and the limiting groove 231 match. The snap-fit ​​structure 2 also includes a support plate 21 for supporting the first snap-fit ​​plate 22 and the second snap-fit ​​plate 23. The support plate 21 is located on the side of the enclosure 1 and bears... Plate 21 is used to support the first snap-fit ​​plate 22, the second snap-fit ​​plate 23 and the slide rod 24. The slide rod 24 is also provided on the bearing plate 21. The slide rod 24 is used to fix the plug-in rod 25 and ensure that the plug-in rod 25 can slide up and down on the slide rod 24. One end of the slide rod 24 is provided with a limiting plate 241 to ensure that the plug-in rod 25 will not detach. One end of the plug-in rod 25 is provided with a top plate 252 to limit the limiting plate 241. The top plate 252 is provided with a connecting hole that matches the diameter of the limiting plate 241. The plug-in rod 25 is hollow and can slide on the slide rod 24. There are at least two bearing plates 21, which are respectively provided on both sides of the enclosure 1. One bearing plate 21 is provided with the first snap-fit ​​plate 22 and the other bearing plate 21 is provided with the second snap-fit ​​plate 23. The bearing plate 21 with the first snap-fit ​​plate 22 is also provided with a support structure 3.

[0031] When assembling two adjacent fences 1, the initial connection of the snap-fit ​​structure 2 is achieved first by using the two side bearing plates 21. The L-shaped first snap-fit ​​plate 22 on the side bearing plate 21 of the left fence 1 fits into the L-shaped second snap-fit ​​plate 23 on the side bearing plate 21 of the right fence 1. After the two are combined, they form a snap-fit ​​hole that matches the size of the snap-fit ​​rod 25. The bearing plate 21 provides stable support for the first snap-fit ​​plate 22, the second snap-fit ​​plate 23, and the slide rod 24. Then, the snap-fit ​​rod 25 is operated to slide down along the slide rod 24 on the bearing plate 21. The slide rod 24 guides the snap-fit ​​rod 25 to ensure that it slides vertically. At this time, the hollow snap-fit ​​rod 25 moves along the slide rod 24. The limiting plate 241 at the end of the slide rod 24 cooperates with the top plate 252 at the end of the snap-fit ​​rod 25, and the connection hole on the top plate 252 restricts the snap-fit ​​rod 25 from disengaging from the slide rod 24. When the plug rod 25 slides to the plug hole position, its outer wall is embedded in the assembled plug hole. At the same time, the plug plate 251 on the plug rod 25 is precisely embedded in the limiting groove 231 of the first snap plate 22 and the second snap plate 23. The size of the plug plate 251 and the limiting groove 231 match, realizing the double limiting plug hole to restrict the rotation of the first and second snap plates in the horizontal direction. The cooperation between the limiting groove 231 and the plug plate 251 further locks the relative position of the two, ensuring that the snap structure 2 has no rotational displacement. After the snap is completed, the support structure 3 on the side bearing plate 21 of the first snap plate 22 is rotated: the rotating plate 31 rotates around the connecting rod 32. The rounded corners 311 on both sides reduce the rotational resistance, allowing it to rotate smoothly to the lateral position. At this time, the rotating plate 31 contacts the bearing plates 21 of the two enclosures 1 respectively, forming longitudinal and lateral cross support forces with the snap structure 2, offsetting the torque generated by the external force, and finally realizing the stable connection and angle fixation of the adjacent enclosures 1.

[0032] The snap-fit ​​structure 2 is connected to the connecting column structure 4. The connecting column structure 4 includes a base 41, in which an insert 42 is provided. The connecting column structure 4 also includes a connecting unit, which is connected to the insert 42. The connecting unit includes a connecting seat 43 on the insert 42, a supporting longitudinal rod 47 connected to the connecting seat 43, a supporting crossbar 45 in the supporting longitudinal rod 47, a connecting bracket 46 connecting the supporting crossbar 45 and the supporting longitudinal rod 47, a supporting member 44 for supporting the supporting crossbar 45 on the connecting bracket 46, and a connecting head 441 for connecting with the connecting bracket 46 in the supporting member 44.

[0033] The snap-fit ​​structure 2 is connected to the connecting column structure 4. The connecting column structure 4 includes a base 41. The enclosure 1 of the connecting column structure 4 is used to support and fix the entire connecting column structure 4. An insert 42 is provided in the base 41. The insert 42 is used to fix the connecting unit and the base 41. The insert 42 is placed in the base 41 when the base 41 is cast. The connecting column structure 4 also includes a connecting unit. The connecting unit is connected to the insert 42. The connecting unit includes a connecting seat 43 provided on the insert 42. The connecting seat 43 is used to connect to the insert 42. A support is connected to the connecting seat 43. The longitudinal rod 47 is provided with a first snap-fit ​​plate 22 and a second snap-fit ​​plate 23, etc. The longitudinal rod 47 is provided with a support crossbar 45, which is used to connect at least two longitudinal rods 47. A connecting bracket 46 is connected between the support crossbar 45 and the longitudinal rod 47. The connecting bracket 46 is used to connect the support member 44. The connecting bracket 46 is provided with a support member 44 for supporting the support crossbar 45. The support member 44 is provided with a connector 441 for connecting with the connecting bracket 46. The support member 44 is used to support the tensile force between the longitudinal rod 47 and the support crossbar 45.

[0034] First, the base 41 provides a stable foundation for the entire connecting column structure through the embedded part 42 pre-installed during its casting process. The embedded part 42 is connected to the connecting seat 43 of the connecting unit, so that the connecting unit is firmly installed on the base 41. The supporting longitudinal rod 47 connected to the connecting seat 43 serves as the main vertical support component. The first snap-fit ​​plate 22, the second snap-fit ​​plate 23, and other structures set on its top can cooperate with the corresponding snap-fit ​​structure 2 of the enclosure 1 to realize the connection between the enclosure and the connecting column. At the same time, the enclosure 1 plays an auxiliary supporting and fixing role for the connecting column structure 4. The supporting longitudinal rods 47 are horizontally connected through the supporting transverse rods 45. The connecting angle brackets 46 are set at the connection nodes of the supporting transverse rods 45 and the supporting longitudinal rods 47. The bracket 46 connects the supporting longitudinal rod 47 and the supporting transverse rod 45 on one hand, and provides support for the supporting transverse rod 45 through the supporting member 44 on the other hand. The supporting member 44 is fixed to the connecting bracket 46 through the connector 441, thereby enhancing the connection strength and tensile strength between the supporting transverse rod 45 and the supporting longitudinal rod 47 and preventing deformation at the node due to excessive force. Finally, through the fixing of the base 41, the connection of the insert 42, the vertical support of the supporting longitudinal rod 47, the lateral tie of the supporting transverse rod 45, and the node reinforcement of the connecting bracket 46 and the supporting member 44, combined with the auxiliary support of the enclosure 1, the connecting column structure 4 forms a stable three-dimensional support frame, providing solid vertical support and overall fixation for the entire prefabricated enclosure system.

[0035] When using prefabricated fencing, it can be easily moved by the handle 11 on the fencing 1 during transport. When assembling two adjacent fencings 1, the interlocking structure 2 is first connected by the bearing plates 21 on both sides. The L-shaped first interlocking plate 22 on the bearing plate 21 of the left fencing 1 and the L-shaped second interlocking plate 23 on the bearing plate 21 of the right fencing 1 fit together to form an insertion hole that matches the hollow insertion rod 25. The bearing plate 21 simultaneously supports the first interlocking plate 22, the second interlocking plate 23, and the slide rod 24. Then, the insertion rod 25 is slid down along the slide rod 24. The limiting plate 241 at the end of the slide rod 24 cooperates with the connection hole of the top plate 252 at the end of the insertion rod 25 to prevent it from disengaging, until the outer wall of the insertion rod 25 is embedded in the insertion hole and the insertion plate 251 on it is embedded in the limiting groove 231 of the first interlocking plate 22 and the second interlocking plate 23. The double limiting insertion hole prevents rotation, and the limiting groove and the insertion plate lock the position to complete the water-cooled connection. The flat snap-fit ​​connection allows for initial fixation without lifting the fence. Next, the support structure 3 is operated, causing the rotating plate 31 to rotate around the connecting rod 32. The rounded corners 311 on both sides reduce resistance to a lateral position, forming longitudinal and lateral cross-support forces with the snap-fit ​​structure 2, offsetting external torque and ensuring stable connection angles between adjacent fences. In the connecting column structure 4, the base 41 fixes the connecting unit via embedded parts 42 pre-embedded during casting. The connecting seat 43 connects the embedded parts 42 to the supporting longitudinal rod 47. The supporting longitudinal rod 47 is equipped with components such as a first snap-fit ​​plate 22 that matches the fence snap-fit ​​structure. The supporting crossbar 45 connects at least two supporting longitudinal rods 47 via connecting brackets 46. The supporting parts 44 on the connecting brackets 46 are fixed with connectors 441, enhancing the tensile strength of the nodes. The fence 1 simultaneously assists in supporting the connecting column structure 4, ultimately forming a stable prefabricated fence system with the coordinated action of snap-fit, support, and connecting columns.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated enclosure, comprising a snap-fit ​​structure (2), said snap-fit ​​structure (2) being disposed on the enclosure (1), characterized in that, Also includes: Support structure (3), the support structure (3) is used to support two adjacent fences (1); The snap-fit ​​structure (2) includes a first snap-fit ​​plate (22), a second snap-fit ​​plate (23), and a plug rod (25). The first snap-fit ​​plate (22) and the second snap-fit ​​plate (23) are combined to have a plug hole that matches the size of the plug rod (25). The plug rod (25) is inserted into the plug hole to limit the first snap-fit ​​plate (22) and the second snap-fit ​​plate (23).

2. The prefabricated enclosure according to claim 1, characterized in that: Both the first snap-fit ​​plate (22) and the second snap-fit ​​plate (23) have a limiting groove (231), and the plug-in rod (25) is provided with a plug-in plate (251). The plug-in plate (251) and the limiting groove (231) are matched in size.

3. A prefabricated enclosure according to claim 1 or 2, characterized in that: The snap-fit ​​structure (2) further includes a support plate (21) for supporting the first snap-fit ​​plate (22) and the second snap-fit ​​plate (23). The support plate (21) is located on the side of the enclosure (1), and a slide bar (24) is also provided on the support plate (21).

4. A prefabricated enclosure according to claim 3, characterized in that: One end of the slide rod (24) is provided with a limiting plate (241), and one end of the plug rod (25) is provided with a top plate (252). The top plate (252) has a connecting hole that matches the diameter of the limiting plate (241). The plug rod (25) is hollow and can slide on the slide rod (24).

5. A prefabricated enclosure according to claim 3, characterized in that: The support structure (3) includes a connecting rod (32) on the bearing plate (21), and a rotating plate (31) is connected to the connecting rod (32). The rotating plate (31) has rounded corners (311) on both sides of its diagonal sides.

6. A prefabricated enclosure according to claim 5, characterized in that: The rotating plate (31) is capable of rotating on the connecting rod (32).

7. A prefabricated enclosure according to claim 5, characterized in that: There are at least two support plates (21), which are respectively provided on both sides of the enclosure (1). One support plate (21) on one side is provided with the first snap-fit ​​plate (22), and the support plate (21) on the other side is provided with the second snap-fit ​​plate (23).

8. A prefabricated enclosure according to claim 7, characterized in that: The support structure (3) is also provided on the bearing plate (21) provided with the first snap-fit ​​plate (22).

9. A prefabricated enclosure according to claim 1, characterized in that: The snap-fit ​​structure (2) is connected to a connecting post structure (4). The connecting post structure (4) includes a base (41) and an insert (42) in the base (41). The connecting post structure (4) also includes a connecting unit, which is connected to the insert (42).

10. A prefabricated enclosure according to claim 9, characterized in that: The connecting unit includes: a connecting seat (43) disposed on the insert (42), a supporting longitudinal rod (47) connected to the connecting seat (43), a supporting crossbar (45) disposed in the supporting longitudinal rod (47), a connecting bracket (46) connected between the supporting crossbar (45) and the supporting longitudinal rod (47), a supporting member (44) for supporting the supporting crossbar (45) disposed on the connecting bracket (46), and a connecting head (441) for connecting with the connecting bracket (46) disposed in the supporting member (44).