Telescopic road construction fence

Abstract

The utility model relates to the technical field of road construction fences, and discloses a telescopic road construction fence which comprises a first stand column, two mounting grooves are formed in the first stand column, a first movable groove is formed between the two mounting grooves, a first movable rod is arranged in the first movable groove, and a second movable rod is arranged in the first movable rod. And winders are arranged in the two mounting grooves and the first movable rod correspondingly, and fence protection nets are installed on the outer sides of the three winders correspondingly. According to the telescopic road construction fence, the three rolled fence protection nets are stretched and unfolded by adjusting the distance between the first stand column and the second stand column, and the heights of a first movable rod and a second movable rod can be adjusted through a first movable groove and a second movable groove; and the fence protection net connected between the first movable rod and the second movable rod is lifted, the unfolded fence protection net can be automatically rolled through the rolling device, the length and height of the fence can be flexibly adjusted, and meanwhile moving and carrying are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction fences, in particular to a retractable road construction fence. Background Art

[0002] Road construction fences are enclosure facilities set up at road construction sites to ensure the safety of the construction site and prevent vehicles and pedestrians from entering the construction area. They are also used to guide traffic and ensure driving safety near the construction area. Road construction fences are usually made of metal fences, plastic baffles, warning columns and other materials. They are usually marked with the information of the construction unit and the construction time to remind passing vehicles and pedestrians to pay attention to the situation in the construction area. During road construction, it is very important to obey traffic signs and slow down to ensure the safety and smooth progress of the construction site. For example, CN217205781U disclosed on the Chinese patent website is a road construction fence, including a fence body, a distributor installed in the middle of the fence body, a warning light installed on the front surface of the distributor, a support rod installed in the middle of the fence body, and an electromagnetic fixing plate installed in the middle of the support rod. The design of the fence body, the column and the concrete base being installed as one can effectively improve the work efficiency during the installation of the fence, and also facilitate the construction personnel to move and carry the fence according to the changes in the construction site. The electromagnetic fixing plate and the limit hook can effectively fix the metal warning plate in the middle of the fence body, and the warning light can produce a warning effect on the surrounding area when the fence is used at night or in areas with insufficient light. However, the length of this type of road construction fence is fixed and cannot be flexibly adjusted, and it is also not convenient to move and carry. Therefore, a retractable road construction fence is proposed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a retractable road construction fence, which has the advantages of flexible adjustment of the length and height of the fence and is easy to move and transport, thus solving the problem that the length is fixed and cannot be flexibly adjusted and is not easy to move and transport.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a retractable road construction fence comprises a No. 1 column, wherein two mounting grooves are provided inside the No. 1 column, a No. 1 movable groove is provided between the two mounting grooves, a No. 1 movable rod is provided inside the No. 1 movable groove, a reel is provided inside the two mounting grooves and the No. 1 movable rod, a fence protection net is installed on the outer sides of the three reels, and the fence protection net can be automatically reeled and unfolded by the reel, a No. 1 adjustment port is provided on one side of the two mounting grooves, a No. 2 adjustment port is provided on one side of the No. 1 movable rod, and the directions of the No. 1 adjustment port and the No. 2 adjustment port are consistent, a No. 1 mounting plate is provided at one end of the fence protection net in the two mounting grooves, a No. 2 mounting plate is provided at one end of the fence protection net in the No. 1 movable rod, a plurality of fixed mounting holes are provided on the No. 1 mounting plate and the No. 2 mounting plate, a No. 2 column is fixedly installed on the other side of the No. 1 mounting plate, and the three rolled-up fence protection nets are stretched and unfolded by adjusting the distance between the No. 1 column and the No. 2 column.

[0005] Preferably, the No. 1 movable rod can be adjusted up and down inside the No. 1 movable groove.

[0006] Preferably, a No. 2 movable groove is opened inside the No. 2 column, a No. 2 movable rod is arranged inside the No. 2 movable groove, and the other side of the No. 2 mounting plate is fixedly connected to the No. 2 movable rod.

[0007] Preferably, the No. 2 movable rod can be adjusted up and down inside the No. 2 movable groove, the height of the No. 1 movable rod and the No. 2 movable rod can be adjusted through the No. 1 movable groove and the No. 2 movable groove, and the fence protection net connected between the No. 1 movable rod and the No. 2 movable rod can be raised.

[0008] Preferably, a mounting base is provided at the bottom of the No. 1 column and the No. 2 column, and the No. 1 column and the No. 2 column are fixed to the ground through the mounting base. Fence protection nets of different lengths can be replaced on the reel, and the maximum length and shape of the fence can be changed by replacing fence protection nets of different lengths and shapes.

[0009] Compared with the prior art, the utility model provides a retractable road construction fence, which has the following beneficial effects:

[0010] 1. The retractable road construction fence can stretch and unfold three rolled-up fence nets by adjusting the distance between the No. 1 column and the No. 2 column. The heights of the No. 1 movable rod and the No. 2 movable rod can be adjusted through the No. 1 movable groove and the No. 2 movable groove, and the fence net connected between the No. 1 movable rod and the No. 2 movable rod can be raised. The unfolded fence net can be automatically rolled up by the winder, and the length and height of the fence can be flexibly adjusted, and it is convenient to move and carry.

[0011] 2. The retractable road construction fence fixes the No. 1 column and the No. 2 column on the ground by installing the base. The maximum length and shape of the fence can be changed by replacing the fence protection nets of different lengths and shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic cross-sectional view of the overall structure of the utility model;

[0013] Figure 2 This is a schematic cross-sectional view of the structure of column No. 1 of the utility model;

[0014] Figure 3 It is a schematic cross-sectional view of the structure of the No. 2 column of the utility model.

[0015] Among them: 1. No. 1 column; 2. Installation slot; 3. No. 1 movable slot; 4. No. 1 movable rod; 5. Winder; 6. Fence protection net; 7. No. 1 adjustment port; 8. No. 2 adjustment port; 9. No. 1 mounting plate; 10. No. 2 mounting plate; 11. Fixed mounting hole; 12. No. 2 column; 13. No. 2 movable slot; 14. No. 2 movable rod; 15. Installation base. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model provides the following technical solutions: a retractable road construction fence, including a No. 1 column 1, two installation grooves 2 are arranged inside the No. 1 column 1, a No. 1 movable groove 3 is arranged between the two installation grooves 2, a No. 1 movable rod 4 is arranged inside the No. 1 movable groove 3, and reels 5 are arranged inside the two installation grooves 2 and the No. 1 movable rod 4. Fence protection nets 6 are installed on the outsides of the three reels 5, and the fence protection nets 6 can be automatically retracted and unfolded by the reels 5. One side of the two installation grooves 2 is provided with a No. 1 adjustment port 7, and the No. 1 movable rod 4 is arranged inside the No. 1 movable groove 3. A No. 2 adjustment port 8 is provided on one side of the movable rod 4, and the No. 1 adjustment port 7 is in the same direction as the No. 2 adjustment port 8. A No. 1 mounting plate 9 is provided at one end of the fence protection net 6 in the two mounting grooves 2, and a No. 2 mounting plate 10 is provided at one end of the fence protection net 6 in the No. 1 movable rod 4. A plurality of fixed mounting holes 11 are provided on the No. 1 mounting plate 9 and the No. 2 mounting plate 10, and a No. 2 column 12 is fixedly installed on the other side of the No. 1 mounting plate 9. The three rolled-up fence protection nets 6 are stretched and unfolded by adjusting the distance between the No. 1 column 1 and the No. 2 column 12;

[0018] The first movable rod 4 can be adjusted up and down inside the first movable slot 3;

[0019] A second movable groove 13 is provided inside the second column 12, a second movable rod 14 is provided inside the second movable groove 13, and the other side of the second mounting plate 10 is fixedly connected to the second movable rod 14;

[0020] The second movable rod 14 can be adjusted up and down inside the second movable groove 13, and the height of the first movable rod 4 and the second movable rod 14 can be adjusted through the first movable groove 3 and the second movable groove 13, and the fence protection net 6 connected between the first movable rod 4 and the second movable rod 14 can be raised;

[0021] The bottom of the No. 1 column 1 and the No. 2 column 12 are both provided with a mounting base 15, and the No. 1 column 1 and the No. 2 column 12 are fixed to the ground through the mounting base 15. The fence protection nets 6 of different lengths can be replaced on the winder 5. By replacing the fence protection nets 6 of different lengths and shapes, the maximum length and shape of the fence can be changed.

[0022] When in use, the three rolled-up fence protection nets 6 are stretched and unfolded by adjusting the distance between the No. 1 column 1 and the No. 2 column 12, the heights of the No. 1 movable rod 4 and the No. 2 movable rod 14 can be adjusted through the No. 1 movable groove 3 and the No. 2 movable groove 13, and the fence protection net 6 connected between the No. 1 movable rod 4 and the No. 2 movable rod 14 is raised, and the unfolded fence protection net 6 can be automatically rolled up by the winder 5, the length and height of the fence can be flexibly adjusted, and it is convenient to move and carry, and the No. 1 column 1 and the No. 2 column 12 are fixed to the ground by the installation base 15, and the maximum length and shape of the fence can be changed by replacing the fence protection nets 6 of different lengths and shapes.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retractable road construction fence, comprising a first column (1), Features: The first column (1) has two installation grooves (2) formed inside, a first movable groove (3) formed between the two installation grooves (2), a first movable rod (4) formed inside the first movable groove (3), a reel (5) formed inside the two installation grooves (2) and the first movable rod (4), a fence protection net (6) formed outside the three reels (5), a first adjustment port (7) formed on one side of the two installation grooves (2), and a first movable rod (4) formed on one side of the first movable groove (3). A No. 2 adjustment opening (8) is provided, the No. 1 adjustment opening (7) and the No. 2 adjustment opening (8) are in the same direction, a No. 1 installation plate (9) is provided at one end of the fence protection net (6) inside the two installation grooves (2), a No. 2 installation plate (10) is provided at one end of the fence protection net (6) inside the No. 1 movable rod (4), a plurality of fixed installation holes (11) are provided on the No. 1 installation plate (9) and the No. 2 installation plate (10), and a No. 2 column (12) is fixedly installed on the other side of the No. 1 installation plate (9).

2. A retractable road construction fence according to claim 1, Features: The first movable rod (4) can be adjusted up and down inside the first movable groove (3).

3. A retractable road construction fence according to claim 1, Features: A second movable groove (13) is provided inside the second column (12), a second movable rod (14) is provided inside the second movable groove (13), and the other side of the second mounting plate (10) is fixedly connected to the second movable rod (14).

4. A retractable road construction fence according to claim 3, Features: The second movable rod (14) can be adjusted up and down inside the second movable groove (13).

5. A retractable road construction fence according to claim 1, Features: The bottoms of the first column (1) and the second column (12) are both provided with mounting bases (15), and the fence protection nets (6) of different lengths can be replaced on the reel (5).

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