Portable greening construction protective fence

Abstract

The portable greening construction protective fence comprises a first fixing rod, an inner cavity of the first fixing rod is rotationally connected with a winding rod, a first opening is formed in the surface of the first fixing rod, an enclosure net is wound on the surface of the first opening, a traction rod is arranged on one side of the first fixing rod, and a traction rod is arranged on the other side of the first fixing rod. The enclosure net on the surface of the first opening is fixedly connected with the traction rod. A first fixing rod and a second fixing rod are placed at proper positions, a clamping rod is shifted to be separated from the surface of a ratchet wheel, at the moment, the clamping rod extrudes a spring to enable the spring to be shrunk, at the moment, a traction rod is pulled, a protective net on the surface of a winding rod can be pulled out, the traction rod and the second fixing rod are fixed through a bolt, and the safety of the winding rod is improved. The purposes that construction areas of different sizes can be surrounded through the protective net, it is avoided that a user needs to splice and install protective fences, and the greening construction efficiency is improved are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of greening construction management, and particularly relates to a portable greening construction protection fence. Background Art

[0002] During the greening construction process, protective fences are mostly used to enclose the construction area to remind vehicles and pedestrians and improve the safety during the construction operation. Most of the current protective fences are splicing type. When in use, multiple guardrails are spliced to enclose the construction area.

[0003] Currently, during greening construction, protective fences are mostly used to enclose the construction area. Due to different situations of the construction area, the sizes of the areas to be enclosed are also different. Different sizes of construction areas require corresponding numbers of protective fences for protection. The splicing and installation of the protective fences are relatively troublesome. Therefore, a portable greening construction protection fence is needed, which can enclose construction areas of different sizes through a protective net, avoiding the need for users to consume a lot of time in splicing and installing the protective fences and improving the efficiency of greening construction. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a portable greening construction protection fence, which has the purpose of being able to enclose construction areas of different sizes through a protective net, avoiding the need for users to consume a lot of time in splicing and installing the protective fences and improving the efficiency of greening construction, so as to solve the above-mentioned problems in the background art.

[0005] The technical solution for the utility model to solve the above technical problems is as follows: A portable greening construction protection fence, which includes a first fixing rod. A winding rod is rotatably connected to the inner cavity of the first fixing rod. An opening one is formed on the surface of the first fixing rod. A protective net is wound around the surface of the opening one. A traction rod is arranged on one side of the first fixing rod. The protective net on the surface of the opening one is fixedly connected to the traction rod. A fixing disk is welded to the top of the first fixing rod. A ratchet wheel is rotatably connected to the inner cavity of the fixing disk. The top of the winding rod penetrates into the inner cavity of the fixing disk and is fixedly connected to the ratchet wheel. A clamping rod is rotatably connected to the inner cavity of the fixing disk. One end of the clamping rod is engaged with the ratchet wheel. An opening two is formed on the surface of the fixing disk. The other end of the clamping rod passes through the opening two to the outside of the fixing disk. A limiting block is welded to the bottom of the inner cavity of the fixing disk. The limiting block is in contact with the clamping rod. An expansion rod is arranged on the side of the clamping rod away from the ratchet wheel. Both ends of the expansion rod are welded with fixing circular plates. The clamping rod is rotatably connected to one of the fixing circular plates. A spring is sleeved on the surface of the expansion rod. Both ends of the spring are respectively welded to two symmetrical fixing circular plates. A second fixing rod is arranged on one side of the first fixing rod.

[0006] Preferably, the bottoms of the fixing rod 1 and the fixing rod 2 are both fixedly connected to a fixing base, the top of the fixing base is arc-shaped, and the fixing rod 2 is a hollow square tube.

[0007] Preferably, two symmetrical fixing ears are welded on the surfaces of the traction rod and the second fixing rod, and the traction rod and the second fixing rod are fixedly connected by the fixing ears and bolts.

[0008] Preferably, the diameter of the traction rod is larger than the size of the opening 1, and the limit block is located on one side of the raw material ratchet of the clamping rod rotating shaft.

[0009] Preferably, there is an included angle between the telescopic rod and the fixed disc, and the obtuse-angle opening between the telescopic rod and the fixed disc faces one side of the spring.

[0010] Preferably, the limiting block is rectangular, the surface of the twisting block is provided with anti-slip grooves, and the opening 1 and the fixed disk are oriented in opposite directions.

[0011] 1. The beneficial effect of the utility model is as follows: the utility model places the fixing rod 1 and the fixing rod 2 at appropriate positions, and moves the clamping rod to make the clamping rod detach from the surface of the ratchet. At this time, the clamping rod will squeeze the spring to shrink the spring. At this time, the traction rod can be pulled out to pull out the protective net on the surface of the winding rod. The traction rod and the fixing rod 2 are fixed by bolts, so that construction areas of different sizes can be enclosed by the protective net, avoiding the user's need to spend a lot of time on splicing and installing the guardrail, thereby improving the efficiency of greening construction.

[0012] 2. The utility model prevents the protective net on the surface of the opening from being rolled up too much and inconvenient for next use by setting a traction rod. At the same time, the traction rod facilitates the user to pull the protective net on the surface of the opening, thereby improving the efficiency of setting the protective net. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is a three-dimensional disassembly schematic diagram of an embodiment of the utility model;

[0016] Figure 3 This is an embodiment of the utility model Figure 2 A partial enlarged view of point A;

[0017] Figure 4 This is a three-dimensional split schematic diagram of a winding structure of an embodiment of the utility model;

[0018] Figure 5 This is an embodiment of the utility modelFigure 4 Partial enlarged view of point B in the figure.

[0019] In the attached drawings, the list of components represented by each label is as follows:

[0020] 1. First fixing rod, 2. Winding rod, 3. First opening, 4. Traction rod, 5. Fixed disc, 6. Ratchet wheel, 7. Locking rod, 8. Second opening, 9. Limiting block, 10. Telescopic rod, 11. Fixed circular disc, 12. Spring, 13. Twisting block, 14. Second fixing rod, 15. Fixed base. Specific implementation mode

[0021] In the following, embodiments of the portable greening construction protection fence of the present utility model will be described with reference to the attached drawings. Embodiment

[0022] Figures 1-5 A portable greening construction protection fence showing an embodiment of the present utility model includes a first fixing rod 1. The bottoms of the first fixing rod 1 and the second fixing rod 14 are both fixedly connected with a fixed base 15. The top of the fixed base 15 is arc-shaped. The second fixing rod 14 is a hollow square tube. The inner cavity of the first fixing rod 1 is rotatably connected with a winding rod 2. An opening 3 is provided on the surface of the first fixing rod 1. A protective net is wound on the surface of the opening 3. A traction rod 4 is arranged on one side of the first fixing rod 1. Two symmetrical fixing ears are welded on the surfaces of the traction rod 4 and the second fixing rod 14. The traction rod 4 and the second fixing rod 14 are fixedly connected through the fixing ears and bolts. The diameter of the traction rod 4 is larger than the size of the opening 3. The limiting block 9 is located on one side of the ratchet wheel 6 where the locking rod 7 rotates. Through the arrangement of the traction rod 4, it is avoided that the protective net on the surface of the opening 3 is wound too much and is inconvenient for next use. At the same time, the traction rod 4 facilitates the user to traction the protective net on the surface of the opening 3, improving the efficiency of the protective net setting. The protective net on the surface of the opening 3 is fixedly connected with the traction rod 4. The top of the first fixing rod 1 is welded with a fixed disc 5. The inner cavity of the fixed disc 5 is rotatably connected with a ratchet wheel 6. The top of the winding rod 2 penetrates through to the inner cavity of the fixed disc 5 and is fixedly connected with the ratchet wheel 6. The inner cavity of the fixed disc 5 is rotatably connected with a locking rod 7. One end of the locking rod 7 is engaged with the ratchet wheel 6. An opening 8 is provided on the surface of the fixed disc 5. The other end of the locking rod 7 passes through the opening 8 to the outside of the fixed disc 5. A limiting block 9 is welded at the bottom of the inner cavity of the fixed disc 5. The limiting block 9 is in contact with the locking rod 7. A telescopic rod 10 is arranged on the side of the locking rod 7 away from the ratchet wheel 6. Fixed circular discs 11 are welded at both ends of the telescopic rod 10. The locking rod 7 is rotatably connected with one of the fixed circular discs 11. A spring 12 is sleeved on the surface of the telescopic rod 10. The spring 12 is welded with the two symmetrical fixed circular discs 11 respectively. A second fixing rod 14 is arranged on one side of the first fixing rod 1. Embodiment

[0023] Figures 1-5A portable greening construction protective fence according to an embodiment of the utility model is shown, which includes a fixed rod 1, the inner cavity of the fixed rod 1 is rotatably connected to a winding rod 2, the surface of the fixed rod 1 is provided with an opening 3, the surface of the opening 3 is wound with a protective net, a traction rod 4 is arranged on one side of the fixed rod 1, the protective net on the surface of the opening 3 is fixedly connected to the traction rod 4, a fixed disk 5 is welded on the top of the fixed rod 1, the inner cavity of the fixed disk 5 is rotatably connected to a ratchet 6, the top of the winding rod 2 passes through the inner cavity of the fixed disk 5 and is fixedly connected to the ratchet 6, the inner cavity of the fixed disk 5 is rotatably connected to a clamping rod 7, one end of the clamping rod 7 is clamped with the ratchet 6, the surface of the fixed disk 5 is provided with an opening 8, the other end of the clamping rod 7 passes through the opening 8 to the fixed disk The outside of the fixed plate 5 and the bottom of the inner cavity of the fixed plate 5 are welded with a limiting block 9, which is rectangular. The surface of the torsion block 13 is provided with anti-slip grooves. The opening 13 and the fixed plate 5 are oriented in opposite directions. The limiting block 9 is fitted with the clamping rod 7. A telescopic rod 10 is provided on the side of the clamping rod 7 away from the ratchet 6. There is an angle between the telescopic rod 10 and the fixed disc 11. The obtuse-angle opening between the telescopic rod 10 and the fixed disc 11 faces one side of the spring 12. Fixed discs 11 are welded at both ends of the telescopic rod 10. The clamping rod 7 is rotatably connected to one of the fixed discs 11. A spring 12 is sleeved on the surface of the telescopic rod 10. The two ends of the spring 12 are respectively welded to two symmetrical fixed discs 11, and a fixed rod 2 14 is provided on one side of the fixed rod 1.

[0024] Working principle: When the utility model is used, the user places the fixing rod 1 and the fixing rod 2 14 at appropriate positions, and moves the clamping rod 7 to rotate and disengage from the surface of the ratchet 6, so that the clamping rod 7 squeezes the telescopic rod 10 and the spring 12 through the fixed disc 11, and then the spring 12 is squeezed and contracts. At this time, the traction rod 4 is pulled to make the traction rod 4 pull the protective net on the surface of the opening 3 to fall off the inner cavity of the fixing rod 1. When the protective net is pulled out to an appropriate length, the traction rod 4 and the fixing rod 2 14 are fixed by the fixing ears and bolts on the surfaces of the traction rod 4 and the fixing rod 2 14, so that the protective net on the surface of the opening 3 can enclose the construction area, avoiding the user's need to spend a lot of time on splicing and installing the guardrail, thereby improving the efficiency of greening construction.

[0025] To sum up: the portable greening construction protective fence, by placing the fixed rod 1 and the fixed rod 2 14 in appropriate positions, and moving the clamping rod 7 to make the clamping rod 7 disengage from the surface of the ratchet 6, the clamping rod 7 will squeeze the spring 12 to shrink the spring 12, and then pull the traction rod 4 to pull out the protective net on the surface of the winding rod 2, and fix the traction rod 4 and the fixed rod 2 14 by bolts, so that construction areas of different sizes can be enclosed by the protective net, avoiding the user's need to spend more time on splicing and installing the protective fence, thereby improving the efficiency of greening construction.

Claims

1. A portable greening construction protection fence, characterized in that: The invention comprises a fixing rod (1): the inner cavity of the fixing rod (1) is rotatably connected to a winding rod (2); the surface of the fixing rod (1) is provided with an opening (3); the surface of the opening (3) is wound with a protective net; a traction rod (4) is provided on one side of the fixing rod (1); the protective net on the surface of the opening (3) is fixedly connected to the traction rod (4); a fixing plate (5) is welded to the top of the fixing rod (1); the inner cavity of the fixing plate (5) is rotatably connected to a ratchet (6); the top of the winding rod (2) passes through the inner cavity of the fixing plate (5) and is fixedly connected to the ratchet (6); the inner cavity of the fixing plate (5) is rotatably connected to a clamping rod (7); one end of the clamping rod (7) is engaged with the ratchet (6); The surface of the fixed disk (5) is provided with an opening 2 (8), the other end of the clamping rod (7) passes through the opening 2 (8) to the outside of the fixed disk (5), a limit block (9) is welded to the bottom of the inner cavity of the fixed disk (5), the limit block (9) is fitted with the clamping rod (7), a telescopic rod (10) is provided on the side of the clamping rod (7) away from the ratchet (6), both ends of the telescopic rod (10) are welded with fixed discs (11), the clamping rod (7) is rotatably connected to one of the fixed discs (11), a spring (12) is sleeved on the surface of the telescopic rod (10), the two ends of the spring (12) are respectively welded to two symmetrical fixed discs (11), and a fixed rod 2 (14) is provided on one side of the fixed rod 1 (1).

2. A portable greening construction protection fence according to claim 1, characterized in that: The bottoms of the fixing rod 1 (1) and the fixing rod 2 (14) are both fixedly connected to a fixing base (15), the top of the fixing base (15) is in an arc shape, and the fixing rod 2 (14) is a hollow square tube.

3. A portable greening construction protection fence according to claim 2, characterized in that: Two symmetrical fixing ears are welded on the surfaces of the traction rod (4) and the second fixing rod (14), and the traction rod (4) and the second fixing rod (14) are fixedly connected via the fixing ears and bolts.

4. A portable greening construction protection fence according to claim 3, characterized in that: The diameter of the traction rod (4) is larger than the size of the opening (3), and the limit block (9) is located on one side of the raw material ratchet (6) of the rotating shaft of the clamping rod (7).

5. A portable greening construction protection fence according to claim 4, characterized in that: There is an included angle between the telescopic rod (10) and the fixed disc (11), and the obtuse-angled opening between the telescopic rod (10) and the fixed disc (11) faces one side of the spring (12).

6. A portable greening construction protection fence according to claim 1, characterized in that: The limiting block (9) is rectangular, the surface of the twisting block (13) is provided with anti-slip grooves, and the orientations of the opening 1 (3) and the fixing plate (5) are opposite to each other.

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