CN220869006U - Protective fence - Google Patents

Abstract

The utility model discloses a protective fence, which relates to the field of protective fence structures and comprises two upright posts, wherein one sides of the two upright posts, which are close to each other, are provided with a plurality of rails through a plurality of shrinkage bars to form a telescopic fence, the bottom ends of the two upright posts are provided with bases, and the middle positions of the two sides of the two upright posts are provided with rotating bars through a first rotating shaft. When the utility model is used, the base is positioned on the ground, the rotating rods positioned at two sides are rotated to open, the supporting rods are rotated to enable the U-shaped bayonet of the supporting rods to be clamped on the corresponding clamping posts, a stable triangular supporting structure is formed, when the utility model is used on hard ground such as cement ground, the fixing seats at two sides can directly and firmly support the posts under the action of the triangular supporting structure, collapse is prevented, when the utility model is used in suburbs such as uneven parks, the positions of the fixing seats can be adjusted through the extending rods, the posts can be effectively supported, and meanwhile, fasteners such as rivets can be installed through the installing holes, so that the fixing seats are more stable.

Description

Protective fence

Technical Field

The utility model relates to the field of protective fence structures, in particular to a protective fence.

Background

Along with development of modern science and technology, electricity requirements of people are continuously improved, electric power engineering operation is more and more frequent, a fence is generally surrounded around a construction area in order to guarantee pedestrian safety in the electric power engineering operation process, when electric power operation is carried out, workers need to build the fence around a working environment to isolate, the stability of a common fence is poor, and once the fence is impacted by external force, the fence falls down, so that the fence is also continuously improved.

In the prior art, as disclosed in publication number CN217461710U, a protective fence for electric power operation is formed by pulling down a supporting rod in a storage groove, then spreading the supporting rod to two sides and moving to a proper position, forming a support on two sides of a mounting rod, and driving rivets through rivet holes formed in the upper end faces of positioning blocks, so that the rivets are inlaid in the ground through the rivet holes, thereby achieving the effect of fixing a supporting device, the actual construction situation is changeable, the ground is damaged by rivet fixation when construction is performed on places such as cement ground, the protective fence is inconvenient to use, and when construction is performed on field places such as parks, the ground situation is mostly potholes, the positioning blocks and the base are difficult to be simultaneously stuck on the ground, and an effective supporting effect cannot be achieved.

Disclosure of utility model

The application aims to provide a protective fence, which solves the problems that the actual construction situation is varied in the background technology, the ground is damaged by rivet fixing in construction of places such as cement ground and the like, the use is inconvenient, the ground is mostly hollow and uneven in construction in field places such as parks and the like, and a positioning block and a base are difficult to be simultaneously stuck on the ground and cannot play an effective supporting role.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a protection rail, includes two stands, and a plurality of rails are installed through a plurality of shrink poles to one side that two stands are close to each other and scalable rail is formed, two the base is all installed to the bottom of stand, two the dwang is all installed through first pivot rotation in both sides middle part position of stand, the fixing base is installed through the extension unit to the one end of dwang, the mounting hole has been seted up to one side of fixing base, the bracing piece is installed through the rotation of third pivot to one side of dwang, one side of bracing piece just is close to keeping away from the U-shaped bayonet socket has been seted up to one end of third pivot, the joint post is all installed through the fixed block to the both sides of stand, U-shaped bayonet socket with joint post phase-match, connecting element is installed to one side of stand.

Preferably, the extension unit comprises an extension rod, a sliding hole is formed in one end, far away from the first rotating shaft, of the rotating rod, the extension rod is slidably mounted in the sliding hole, the fixing seat is rotatably mounted at one end of the extension rod through the second rotating shaft, and a locking unit is mounted between the rotating rod and the extension rod.

Preferably, the locking unit comprises a locking bolt, a threaded hole communicated with the sliding hole is formed in one side of the rotating rod, the locking bolt is installed in the threaded hole in a threaded mode, and one end of the locking bolt is connected with one side of the extension rod.

Preferably, the anti-falling block is installed at one end of the clamping column, and two sides of the supporting rod are respectively matched with one side of the fixed block and one side of the anti-falling block.

Preferably, the U-shaped clamping blocks are arranged on two sides of the upright post, and the inner side walls of the U-shaped clamping blocks are matched with the outer side walls of the corresponding rotating rods.

Preferably, the connecting unit comprises a first supporting rod, one end of the first supporting rod is installed on one side of the upright post, a vertical insertion hole is formed in one side of the first supporting rod, a limit rod is installed on one side of the upright post through a second supporting rod, and the limit rod is matched with the vertical insertion hole.

Preferably, the first support rod and the second support rod are both positioned at the middle part of the corresponding upright post, and the lengths of the first support rod and the second support rod are both greater than half of the width of the upright post.

In summary, the utility model has the technical effects and advantages that:

1. When the utility model is used, the base is positioned on the ground, the rotating rods positioned at two sides are rotated to open, the supporting rods are rotated to enable the U-shaped bayonet of the supporting rods to be clamped on the corresponding clamping posts, a stable triangular supporting structure is formed, when the utility model is used on hard ground such as cement ground, the fixing seats at two sides can directly and firmly support the posts under the action of the triangular supporting structure, collapse is prevented, when the utility model is used in suburbs such as uneven parks, the positions of the fixing seats can be adjusted through the extending rods, the posts can be effectively supported, and meanwhile, fasteners such as rivets can be installed through the installing holes, so that the fixing seats are more stable.

2. According to the utility model, through the arrangement of the anti-falling block, when the support rod is stressed to support the upright post, the support rod can be prevented from slipping from one end of the clamping post, the stability is improved, when the support rod is not used, the U-shaped clamping block can be used for clamping the rotating rod, the rotating rod is stored, through the arrangement of the first support rod and the second support rod, the two adjacent upright posts can be connected with each other and form a whole through inserting the limiting rod into the corresponding insertion hole, and the stability is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective view of a support state of a rotating rod according to the present utility model;

FIG. 3 is a schematic view of the structure of the area A in FIG. 2;

Fig. 4 is a schematic view of a partially cut-away structure of the anti-slip block area in the present utility model.

In the figure: 1. a column; 2. a retracting lever; 3. railing; 4. a base; 5. a rotating lever; 6. a fixing seat; 7. a first strut; 8. a limit rod; 9. a U-shaped clamping block; 10. a first rotating shaft; 11. an anti-falling block; 12. a support rod; 13. an extension rod; 14. a third rotating shaft; 15. a second rotating shaft; 16. a locking bolt; 17. a mounting hole; 18. a second strut; 19. a fixed block; 20. and (5) clamping the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a protection fence shown in fig. 1-4, including two stand columns 1, a plurality of rails 3 are installed through a plurality of shrink poles 2 to the one side that two stand columns 1 are close to each other and form scalable rail, base 4 is all installed to the bottom of two stand columns 1, the dwang 5 is installed through first pivot 10 rotation to the both sides middle part position of two stand columns 1, fixing base 6 is installed through the extension unit to the one end of dwang 5, mounting hole 17 has been seted up to one side of fixing base 6, bracing piece 12 is installed through the rotation of third pivot 14 to one side of dwang 5, U-shaped bayonet socket has been seted up to one side of bracing piece 12 and the one end that is close to keeping away from third pivot 14, joint post 20 is all installed through fixed block 19 to the both sides of stand column 1, U-shaped bayonet socket and joint post 20 phase-match, the connecting unit is installed to one side of stand column 1.

Based on the above structure, a plurality of rails 3 are installed through a plurality of shrink poles 2 to one side that two stands 1 are close to each other and form scalable rail, when using, base 4 is located subaerial, rotate and open and be located both sides dwang 5, rotate bracing piece 12 again and make its U-shaped bayonet socket joint on corresponding joint post 20, and form firm triangle bearing structure, make fixing base 6 support column 1 formation, when using on stereoplasm subaerial such as cement ground, fixing base 6 of both sides can directly carry out firm support to stand 1 under triangle bearing structure's effect, prevent to collapse, when using in suburbs such as hole uneven park, the position of fixing base 6 is adjusted to the accessible extension unit and effectively support stand 1, simultaneously can install fastener such as rivet through mounting hole 17, make fixing base 6 more stable.

As shown in fig. 3, the extension unit includes extension rod 13, and the slide hole has been seted up to the one end of keeping away from first pivot 10 on the dwang 5, and extension rod 13 slidable mounting is in the slide hole, and fixing base 6 rotates the one end of installing at extension rod 13 through second pivot 15, installs the locking unit between dwang 5 and the extension rod 13, and through the setting of extension rod 13, extension rod 13 can follow the slide hole and slide, realizes flexible function to adjust the position of fixing base 6, adapt to the uneven ground of pothole.

As shown in fig. 3, the locking unit includes a locking bolt 16, a threaded hole communicated with the sliding hole is formed in one side of the rotating rod 5, the locking bolt 16 is installed in the threaded hole in a threaded manner, one end of the locking bolt 16 is connected with one side of the extending rod 13, and through the arrangement of the locking bolt 16, after the extending length of the extending rod 13 is adjusted, the locking bolt 16 is rotated and the one side of the extending rod 13 is propped up, so that a locking function is realized.

As shown in fig. 4, the anti-falling block 11 is installed at one end of the clamping post 20, two sides of the supporting rod 12 are respectively matched with one side of the fixing block 19 and one side of the anti-falling block 11, and by the arrangement of the anti-falling block 11, when the supporting rod 12 is stressed to support the upright post 1, the supporting rod 12 can be prevented from sliding off from one end of the clamping post 20, so that the stability is improved.

As shown in fig. 1 and 2, both sides of the upright 1 are provided with inner side walls of the U-shaped clamping blocks 9,U which are matched with outer side walls of the corresponding rotating rods 5, and when not in use, the rotating rods 5 can be clamped by the U-shaped clamping blocks 9 to store the rotating rods 5.

As shown in fig. 1, 2 and 4, the connection unit includes a first supporting rod 7, one end of the first supporting rod 7 is installed at one side of one of the upright posts 1, and a vertical insertion hole is formed at one side of the first supporting rod 7, a limit rod 8 is installed at one side of the other upright post 1 through a second supporting rod 18, the limit rod 8 is matched with the vertical insertion hole, through the arrangement of the first supporting rod 7 and the second supporting rod 18, two adjacent upright posts 1 can be connected with each other and form a whole through the insertion of the limit rod 8 into the corresponding insertion hole, and stability is enhanced.

The first support rod 7 and the second support rod 18 are located in the middle of the corresponding upright 1, and the lengths of the first support rod 7 and the second support rod 18 are larger than half of the widths of the upright 1, so that the two adjacent uprights 1 can be placed and connected at any angle, and the use is convenient.

The working principle of the utility model is as follows:

The telescopic fence is formed by installing a plurality of railings 3 on one sides of the two upright posts 1, which are close to each other, through a plurality of shrinkage rods 2, when the telescopic fence is used, the base 4 is positioned on the ground, the rotary rods 5 positioned on two sides are rotated and opened, the support rods 12 are rotated again, the U-shaped bayonet of the support rods are clamped on the corresponding clamping posts 20, a stable triangular support structure is formed, the fixing seats 6 support the upright posts 1, when the telescopic fence is used on hard ground such as cement ground, the fixing seats 6 on two sides can directly firmly support the upright posts 1 under the action of the triangular support structure, collapse is prevented, when suburbs such as uneven parks are used, the positions of the fixing seats 6 are adjusted through the extension rods 13, the upright posts 1 are effectively supported, and meanwhile, fasteners such as rivets can be installed through the mounting holes 17, so that the fixing seats 6 are more stable.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (5)

1. The utility model provides a protection rail, includes two stand (1), and a plurality of railing (3) and form scalable rail, its characterized in that are installed through a plurality of shrink poles (2) to one side that two stand (1) are close to each other: the two stand (1) bottom all install base (4), two stand (1) both sides middle part position all is installed dwang (5) through first pivot (10) rotation, fixing base (6) are installed through the extension unit to the one end of dwang (5), mounting hole (17) have been seted up to one side of fixing base (6), bracing piece (12) are installed through third pivot (14) rotation to one side of dwang (5), U-shaped bayonet socket has been seted up to one side of bracing piece (12) and the one end that is close to keeping away from third pivot (14), joint post (20) are all installed through fixed block (19) in the both sides of stand (1), U-shaped bayonet socket with joint post (20) phase-match, connecting unit is installed to one side of stand (1); the extension unit comprises an extension rod (13), a sliding hole is formed in one end, far away from the first rotating shaft (10), of the rotating rod (5), the extension rod (13) is slidably mounted in the sliding hole, the fixing seat (6) is rotatably mounted at one end of the extension rod (13) through a second rotating shaft (15), and a locking unit is mounted between the rotating rod (5) and the extension rod (13); the locking unit comprises a locking bolt (16), a threaded hole communicated with the sliding hole is formed in one side of the rotating rod (5), the locking bolt (16) is installed in the threaded hole in a threaded mode, and one end of the locking bolt (16) is connected with one side of the extension rod (13).

2. A protective fence according to claim 1 wherein: an anti-falling block (11) is arranged at one end of the clamping column (20), and two sides of the supporting rod (12) are respectively matched with one side of the fixed block (19) and one side of the anti-falling block (11).

3. A protective fence according to claim 1 wherein: u-shaped clamping blocks (9) are arranged on two sides of the upright post (1), and the inner side walls of the U-shaped clamping blocks (9) are matched with the outer side walls of the corresponding rotating rods (5).

4. A protective fence according to claim 1 wherein: the connecting unit comprises a first supporting rod (7), one end of the first supporting rod (7) is installed on one side of the upright post (1), a vertical inserting hole is formed in one side of the first supporting rod (7), a limit rod (8) is installed on one side of the upright post (1) through a second supporting rod (18), and the limit rod (8) is matched with the vertical inserting hole.

5. The protective fence of claim 4 wherein: the first support rods (7) and the second support rods (18) are located at the middle parts of the corresponding upright posts (1), and the lengths of the first support rods (7) and the second support rods (18) are larger than half of the widths of the upright posts (1).