Fence frame for building construction
By designing a fixing mechanism for rotatable crossbars and screws in the fence for construction, the problem of unsolid fixation of the fence is solved, which improves stability and is convenient for storage.
Patent Information
- Application Number
- CN202422184791.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing fence for construction is prone to overturn during strong winds or collisions, and is not firmly fixed, resulting in troubles in use.
A fence consisting of a square frame, a rotatable crossbar, a screw and a fixed threaded hole are designed. The crossbar can be rotated to support the square frame and can be arranged in parallel for easy stacking when not in use. The screw is inserted into the ground through a threaded hole to secure the crossbar and square frame to ensure a firm fixation.
Through the design of rotatable crossbar and screw, the problem of unsolid fixation of the fence is solved, the stability is improved in strong winds or collisions, and it is easy to store and organize.
Smart Images

Figure CN222962606U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction equipment, and in particular relates to a fence frame for building construction. Background Art
[0002] As an important safety protection facility at the construction site, the construction fence is mainly used to isolate the construction area and protect the construction environment. The construction fence is generally connected by multiple fence frames, which have various structural forms, such as attached Figure 7 As shown, a kind of enclosure frame with legs in the prior art can be supported by two legs at the bottom, which is convenient for movement and arrangement. However, the enclosure frame has the disadvantage of being not firmly fixed when in use. In windy weather or when being hit, it is easy to topple over, which causes great trouble to the use of the enclosure frame. Summary of the invention
[0003] The utility model aims to provide a fence frame for building construction, so as to overcome the problem that the fence frame with supporting legs in the prior art is not firmly fixed.
[0004] The utility model is realized by adopting the following technical scheme: a fence frame for construction, comprising a square frame, wherein the square frame comprises a bottom beam, and cross bars are rotatably installed on both sides of the bottom of the bottom beam, and fixed threaded holes are respectively provided on both sides of the cross bar, and screw rods are threadedly installed in the fixed threaded holes, and a pointed head is provided at the bottom of the screw rod.
[0005] Furthermore, the bottom beam is provided with limiting holes matched with the fixing threaded holes on both sides of the upper side of each cross bar.
[0006] Furthermore, the cross bar is rotatably connected to the bottom beam via a rotating shaft, the rotating shaft is fixedly mounted on the bottom beam, the rotating shaft passes through a rotating hole of the cross bar and a stopper is mounted at one end.
[0007] Furthermore, a rubber ring is installed between the rotating shaft and the rotating hole, and the rubber ring is interference-fitted with the rotating shaft and the rotating hole respectively.
[0008] Furthermore, the square frame also includes vertical beams on both sides, and L-shaped hooks are respectively installed on the upper and lower sides of the side walls of one of the vertical beams on the two sides, and connecting blocks are respectively installed on the upper and lower sides of the side walls of the other of the vertical beams on the two sides, and connecting holes matching the hooks are provided on the connecting blocks.
[0009] Furthermore, the square frame also includes a top beam, and a warning light is installed on the top beam.
[0010] Furthermore, a hexagonal hole is formed on the top surface of the screw rod.
[0011] Further, vertical rods are respectively installed at the bottoms on both sides of the cross bar, and the fixed threaded holes pass through the vertical rods downward.
[0012] Further, vertical pipes are respectively installed on both sides of the cross bar, the fixed threaded holes are opened on the inner walls of the vertical pipes, the vertical pipes pass through the middle parts of the vertical rods downward, and the vertical pipes are respectively welded and fixed to the cross bar and the vertical rods.
[0013] Further, a plurality of blocking rods are installed at intervals within the square frame.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] Compared with the prior art of a construction fence frame with legs, the main improvement of the present utility model is that a rotatable cross bar is installed at the bottom of the square frame. When the present utility model is in use, we can rotate the cross bar to make the cross bar perpendicular to the square frame. At this time, the cross bars on both sides at the bottom of the bottom beam can play a role in supporting the square frame. When the present utility model is not in use, we can rotate the cross bar to make the cross bar parallel to the square frame. By setting it parallel, the cross bar and the square frame can be in the same plane. At this time, we can conveniently stack a plurality of square frames together, which is very convenient for the storage and arrangement of the present utility model.
[0016] At the same time, there is another important improvement in the present utility model, that is, threaded holes are respectively opened at both ends of the cross bar, and lead screws are inserted into the threaded holes. The bottom of the lead screw is provided with a pointed head. When the present utility model is in use, that is, when the cross bar is perpendicular to the square frame, we rotate the lead screws in the threaded holes. During the downward rotation of the lead screws, they will be inserted into the ground. By rotating the lead screws on both sides of the cross bar, the lead screws on both sides of the cross bar are simultaneously inserted into the ground to a certain depth. Through the fixing method of the lead screws, the cross bar can be firmly connected to the ground, and further the square frame can be firmly fixed to the ground. Through the above method, the problem that the current fence frame with legs is not firmly fixed can be very well solved. Description of the Drawings
[0017] Figure 1 is the three-dimensional view of the present utility model;
[0018] Figure 2 is the schematic diagram when the cross bar 3 of the present utility model is parallel to the square frame 1;
[0019] Figure 3 is the top view of the present utility model;
[0020] Figure 4 is Figure 3 the cross-sectional view at A - A in
[0021] Figure 5 is Figure 4 the partial enlarged view at I in
[0022] Figure 6 It is a schematic diagram during the assembly of the enclosure frame for building construction in the present utility model;
[0023] Figure 7 It is a schematic diagram of an enclosure frame with legs in the prior art.
[0024] In the figure: 1, square frame; 2, bottom beam; 3, cross bar; 4, fixed threaded hole; 5, lead screw; 6, pointed head; 7, limit hole; 8, rotating shaft; 9, stop head; 10, rubber ring; 11, rotating hole; 12, vertical beam; 13, hook; 14, connection hole; 15, top beam; 16, warning light; 17, vertical rod; 18, vertical pipe; 19, blocking rod; 20, hexagon socket head; 21, connection block. Specific embodiments
[0025] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0026] An enclosure frame for building construction includes a square frame 1, and the square frame 1 is enclosed by a bottom beam 2, a top beam 15 and two side vertical beams 12, and a plurality of blocking rods 19 are installed at intervals inside the square frame 1.
[0027] On both sides of the bottom of the bottom beam 2, cross bars 3 are respectively rotatably installed. By rotatably connecting the cross bars 3 with the bottom beam 2, the storage of the present utility model can be facilitated. When the present utility model is in use, we can rotate the cross bars 3 to make the cross bars 3 perpendicular to the square frame 1. At this time, the cross bars 3 on both sides of the bottom of the bottom beam 2 can play a role in supporting the square frame 1. When the present utility model is not in use, we can rotate the cross bars 3 to make the cross bars 3 parallel to the square frame 1. By setting them in parallel, the cross bars 3 and the square frame 1 can be in the same plane. At this time, we can easily stack a plurality of square frames 1 together, which is very convenient for the storage and arrangement of the present utility model.
[0028] The cross bar 3 is rotatably connected to the bottom beam 2 through a rotating shaft 8. The rotating shaft 8 is fixedly installed on the bottom beam 2. The rotating shaft 8 passes through the rotating hole 11 of the cross bar 3 and a stop head 9 is installed at one end. A rubber ring 10 is installed between the rotating shaft 8 and the rotating hole 11, and the rubber ring 10 is in interference fit with the rotating shaft 8 and the rotating hole 11 respectively. By installing the rubber ring 10 between the rotating shaft 8 and the rotating hole 11 in the present utility model, the rotating shaft 8 can have a good damping effect. When in use, a certain force is required to push the cross bar 3 to rotate relative to the bottom beam 2, so that the cross bar 3 is not easy to rotate when it stops at any position.
[0029] On both sides of the cross bar 3, fixing threaded holes 4 are respectively opened. A lead screw 5 is installed with internal threads in the fixing threaded holes 4. A pointed head 6 is provided at the bottom of the lead screw 5. By setting the lead screw 5 in the present utility model, the square frame 1 can be stably fixed on the ground. When the cross bar 3 is vertically arranged with the square frame 1, we rotate the lead screw 5 in the threaded hole. During the downward rotation of the lead screw 5, it will insert into the ground. By rotating the lead screws 5 on both sides of the cross bar 3, the lead screws 5 on both sides of the cross bar 3 are simultaneously inserted into the ground to a certain depth. Through the fixing method of the lead screw 5, the cross bar 3 can be firmly fixed on the ground, and then the square frame 1 can be firmly fixed on the ground. Through the above method, the problem that the current enclosure frame with legs is not firmly fixed can be well solved.
[0030] On both sides of the upper side of each cross bar 3 of the bottom beam 2, limit holes 7 matching with the fixing threaded holes 4 are respectively opened. By setting the limit holes 7 in the present utility model, when the cross bar 3 is rotated to make the cross bar 3 parallel to the square frame 1, the limit holes 7 on both sides of the upper side of each cross bar 3 will respectively align with the fixing threaded holes 4 on the cross bar 3. At this time, by inserting the lead screw 5 into the limit hole 7 and the fixing threaded hole 4 in sequence, the relative fixation of the cross bar 3 and the bottom beam 2 can be realized, and the rotation of the cross bar 3 can be restricted.
[0031] The square frame 1 further includes two side vertical beams 12. On the upper and lower sides of the side wall of one of the two side vertical beams 12, L-shaped hooks 13 are respectively installed. On the upper and lower sides of the side wall of the other side vertical beam 12 among the two side vertical beams 12, connection blocks 21 are respectively installed. Connection holes 14 matching with the hooks 13 are opened on the connection blocks 21. By respectively arranging the hooks 13 and the connection holes 14 on the side walls of the two side vertical beams 12 in the present utility model, when assembling the present utility model, the upper and lower hooks 13 of one square frame 1 among two adjacent square frames 1 will be inserted into the upper and lower connection holes 14 of the other square frame 1, thereby realizing the connection of the two square frames 1.
[0032] The square frame 1 further includes a top beam 15. A warning light 16 is installed on the top beam 15. The warning light 16 in the present utility model is a warning light with a battery, and the warning light 16 is a prior art.
[0033] An internal hexagonal hole 20 is opened on the top surface of the lead screw 5. By opening the internal hexagonal hole 20 on the top surface of the lead screw 5 in the present utility model, it is convenient for people to rotate the lead screw 5.
[0034] Vertical rods 17 are respectively installed at the bottoms of both sides of the cross bar 3, and the fixing threaded holes 4 pass through the vertical rods 17 downward. By respectively installing the vertical rods 17 at both sides of the cross bar 3 in the present utility model, the square frame 1 can be better supported. At the same time, by making the fixing threaded holes 4 pass through the vertical rods 17, the length of the fixing threaded holes 4 can be increased, thereby increasing the stability of the lead screw 5 during downward rotation.
[0035] Vertical pipes 18 are respectively installed on both sides of the cross bar 3. The fixed threaded holes 4 are opened on the inner wall of the vertical pipes 18. The vertical pipes 18 pass downward through the middle of the vertical bar 17, and the vertical pipes 18 are fixedly welded to the cross bar 3 and the vertical bar 17 respectively. When installing the vertical pipes 18, perforations can be respectively opened on the cross bar 3 and the vertical bar 17, and the vertical pipes 18 are inserted into these perforations. Finally, the vertical pipes 18 are fixedly connected to the cross bar 3 and the vertical bar 17 respectively by welding.
Claims
1. A construction enclosure frame, characterized in that: The square frame (1) comprises a bottom beam (2), and the bottom of the bottom beam (2) is provided with cross bars (3) for rotationally mounting on both sides, and fixed threaded holes (4) are respectively provided on both sides of the cross bars (3). A screw rod (5) is mounted on the inner thread of the fixed threaded hole (4), and a pointed head (6) is provided at the bottom of the screw rod (5).
2. A construction enclosure frame according to claim 1, characterized in that: The bottom beam (2) is provided with limiting holes (7) respectively on both sides of the upper side of each cross bar (3) and are matched with the fixing threaded holes (4).
3. A construction enclosure frame according to claim 1, characterized in that: The cross bar (3) is rotatably connected to the bottom beam (2) via a rotating shaft (8); the rotating shaft (8) is fixedly mounted on the bottom beam (2); the rotating shaft (8) passes through a rotating hole (11) of the cross bar (3) and a stopper (9) is mounted on one end.
4. A construction enclosure frame according to claim 3, characterized in that: A rubber ring (10) is installed between the rotating shaft (8) and the rotating hole (11), and the rubber ring (10) is respectively interference-fitted with the rotating shaft (8) and the rotating hole (11).
5. The construction enclosure frame according to claim 1, characterized in that: The square frame (1) further comprises vertical beams (12) on both sides, L-shaped plug hooks (13) are respectively installed on the upper and lower sides of the side wall of one vertical beam (12) of the two vertical beams (12), and connecting blocks (21) are respectively installed on the upper and lower sides of the side wall of the other vertical beam (12) of the two vertical beams (12), and connecting holes (14) matching with the plug hooks (13) are provided on the connecting blocks (21).
6. A construction enclosure frame according to claim 1, characterized in that: The square frame (1) further comprises a top beam (15), and a warning light (16) is mounted on the top beam (15).
7. The construction enclosure frame according to claim 1, characterized in that: The top surface of the screw rod (5) is provided with a hexagonal hole (20).
8. The construction enclosure frame according to claim 1, characterized in that: Vertical rods (17) are respectively installed at the bottoms of both sides of the cross rod (3), and the fixing threaded holes (4) pass through the vertical rods (17) downwards.
9. A construction enclosure frame according to claim 8, characterized in that: Vertical pipes (18) are respectively installed on both sides of the cross bar (3), the fixing threaded holes (4) are opened on the inner wall of the vertical pipe (18), the vertical pipe (18) passes downward through the middle of the vertical rod (17), and the vertical pipe (18) is respectively welded and fixed to the cross bar (3) and the vertical rod (17).
10. A construction enclosure frame according to any one of claims 1 to 9, characterized in that: A plurality of blocking rods (19) are installed at intervals in the square frame (1).