CN220151067U - Portable folding safety fence - Google Patents

Abstract

The utility model discloses a portable folding safety fence, which comprises a first upright post, a second upright post and a scissor type telescopic mechanism, wherein the first upright post and the second upright post are connected through the scissor type telescopic mechanism, a plurality of closed hooks are respectively arranged on the first upright post and the second upright post, the closed hooks on the first upright post are arranged at intervals from top to bottom along the length direction of the first upright post, the closed hooks on the second upright post are arranged at intervals from top to bottom along the length direction of the second upright post, a connecting rod is hung on the closed hooks of the first upright post, the connecting rod comprises a telescopic rod and a pair of safety buckles, the two ends of the telescopic rod are respectively hung with the safety buckles, and the telescopic rod is connected with the closed hooks through the safety buckles; the utility model can be folded and stored during transportation and storage, and meanwhile, the adjacent safety fences can be connected together through the connecting rod and the closed hook, and the adjacent safety fences can be connected with each other at any angle, so that all the safety fences on a construction site are connected with each other, and the stability of the safety fences is improved.

Description

Portable folding safety fence

Technical Field

The utility model relates to the technical field of safety facilities of electric power construction sites, in particular to a portable folding safety fence.

Background

The safety fence is mainly used for power construction sites such as power plants and substations, and is used for isolating dangerous areas in the construction sites when electric equipment overhauling, electric experiments or power distribution overhauling are carried out, so that a safe working area is defined for overhauling staff, and meanwhile, foreign staff are prevented from entering the dangerous areas by mistake.

Because the area size that needs to use the security fence to keep apart is changeable, need put tens even hundreds security fence fast at job site when the area is great, need consume a large amount of manpower, material resources in the in-process of transporting and putting security fence, influence the normal progress of electric power construction easily, the security fence has taken a large amount of spaces in transportation and storage process simultaneously, has increased transportation and storage cost.

In addition, the traditional safety fences are not connected with each other, and in the placing and using processes, the phenomenon that a single safety fence falls down due to unstable placement often occurs, so that a safety fence is needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a portable folding security fence.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable folding security fence, includes first stand, second stand and cuts fork telescopic machanism, first stand with the second stand passes through cut fork telescopic machanism and connect, first stand with be equipped with a plurality of closed hooks on the second stand respectively, the closed hook on the first stand is followed the length direction of first stand is from top to bottom interval setting, the closed hook on the second stand is followed the length direction of second stand is from top to bottom interval setting, hang the connecting rod on the closed hook of first stand, the connecting rod includes telescopic link and a pair of safety knot, the telescopic link both ends have been hung respectively the safety knot, the telescopic link passes through the safety knot with the closed hook is connected.

The scissor type telescopic mechanism is used, so that the safety fence can be folded when being transported and stored, the occupied space is reduced, and the safety fence is more convenient to carry;

according to the utility model, the connecting rods and the closed hooks are used for connecting adjacent safety fences together, so that all the safety fences on a construction site are connected with each other, the stability of the safety fences is improved, and the connecting rods are connected with the closed hooks through the safety buckles, so that the adjacent safety fences can be connected with each other at any angle.

Preferably, the first upright and the second upright each comprise a vertical rod and a cross rod, the cross rods are arranged at the bottoms of the vertical rods, the cross rods of the first upright are provided with rollers at one sides far away from the second upright, and the bottoms of the rollers are higher than the bottoms of the cross rods.

When the safety fence is manually carried, the tiltable safety fence enables the roller to touch the ground, the roller is used for pushing the safety fence, the labor load of workers is reduced, and the roller is not contacted with the ground when the safety fence is placed, so that the stability of the safety fence is not affected.

Preferably, a locking rod is arranged on the second upright, one end of the locking rod is rotatably connected with the upright through a rotating shaft, a clamping groove is formed in the other end of the locking rod, a screw is arranged on the first upright, and the locking rod is connected with the screw through the clamping groove.

When the folding storage device is folded and stored, in order to prevent the scissor type telescopic mechanism from being unfolded by itself, the locking rod is clamped on the screw rod of the first upright post, so that the first upright post and the second upright post are fixed together, and the scissor type telescopic mechanism is locked.

Preferably, the scissor type telescopic mechanism comprises a plurality of insulating rods which are arranged in a crossing mode, the insulating rods are hinged through pin shafts, the insulating rods are glass fiber reinforced plastic round tubes, and sealing covers are arranged at two ends of the insulating rods.

The scissor type telescopic mechanism has good insulator performance, the conduction of a safety fence is avoided, and the sealing cover can prevent rainwater or sundries from falling into the insulating rod.

Preferably, the telescopic rod comprises a main rod and a sleeve, the main rod comprises a threaded section, a connecting section and a closed hook, the connecting section is located between the closed hook and the threaded section, the main rod is in threaded connection with the sleeve through the threaded section, and the sleeve is also provided with the closed hook on one side far away from the main rod.

The connecting rod can stretch and retract to change the distance so as to adapt to the changeable distance between the adjacent safety fences.

Preferably, the safety buckles are hung on the closed hook of the main rod and the closed hook of the sleeve, and the connecting rod can be quickly detached by virtue of the safety buckles.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model uses the scissor type telescopic mechanism, when the safety fence is transported and stored, the safety fence can be folded, the occupied space is reduced, and the safety fence is more convenient to carry.

(2) According to the utility model, the adjacent safety fences are connected together through the connecting rod and the closed hook, so that all the safety fences on a construction site are connected with each other, the stability of the safety fences is improved, and the connecting rod is connected with the closed hook through the safety buckle, so that the adjacent safety fences can be connected with each other at any angle.

(3) The rollers are arranged at the bottoms of the safety fences, and can be inclined to touch the ground when the safety fences are manually carried, and the rollers push the safety fences, so that the labor load of workers is reduced, the rollers are not contacted with the ground when the safety fences are placed, and the stability of the safety fences is not affected.

Drawings

FIG. 1 is a schematic view of two interconnected portable folding security enclosures;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the portable folding security fence after folding and removing the connecting rod;

FIG. 4 is a schematic view of the structure of a plurality of portable folding security enclosures connected to each other;

FIG. 5 is a schematic view of the structure of the locking lever;

FIG. 6 is a schematic structural view of a connecting rod;

in the figure: 1. portable folding safety fence; 2. a first upright; 201. a roller; 3. a second upright; 301. a locking lever; 302. a clamping groove; 4. a scissor type telescopic mechanism; 5. a closed hook; 6. a connecting rod; 601. a telescopic rod; 602. and a safety buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 6, the specific scheme of the embodiment is as follows: the portable folding safety fence 1 comprises a first upright post 2, a second upright post 3 and a scissor type telescopic mechanism 4, wherein the first upright post 2 and the second upright post 3 respectively comprise a vertical rod and a cross rod, the cross rods are arranged at the bottoms of the vertical rods, the vertical rods of the first upright post 2 and the second upright post 3 are connected through the scissor type telescopic mechanism 4, a pair of rollers 201 are arranged on one side, far away from the second upright post 3, of the cross rod of the first upright post 2, the rollers 201 are symmetrically distributed on two sides of the cross rod by taking the vertical rods as axes, and the bottoms of the rollers 201 are higher than the bottoms of the cross rods.

The vertical rods of the first vertical column 2 and the second vertical column 3 are respectively provided with a plurality of closed hooks 5, the closed hooks 5 are arranged on one side far away from the scissor type telescopic mechanism 4, the closed hooks 5 on the first vertical column 2 are arranged at intervals from top to bottom along the length direction of the vertical rod, and the closed hooks 5 on the second vertical column 3 are arranged at intervals from top to bottom along the length direction of the vertical rod.

The connecting rod 6 has been hung on the couple 5 that closes of first stand 2, connecting rod 6 includes telescopic link 601 and a pair of safety catch 602, telescopic link 601 includes mobile jib and sleeve pipe, the mobile jib includes screw thread section, linkage segment and couple 5 that closes, the linkage segment is located between couple 5 and the screw thread section that closes, the mobile jib passes through screw thread section and sleeve pipe threaded connection, through the length of rotatory sleeve pipe adjustment connecting rod 6, the sleeve pipe also is equipped with couple 5 that closes in one side of keeping away from the mobile jib, the safety catch 602 has all been hung on the couple 5 that closes of closed couple 5 and sleeve pipe of mobile jib, telescopic link 601 is connected through safety catch 602 and couple 5 that closes.

The second upright post 3 is provided with a locking rod 301, one end of the locking rod 301 is rotationally connected with the upright post through a rotating shaft, the other end of the locking rod 301 is provided with a clamping groove 302, the notch of the clamping groove 302 is U-shaped, the first upright post 2 is provided with a screw rod, and the locking rod 301 is connected with the screw rod through the clamping groove 302.

The scissor type telescopic mechanism 4 comprises a plurality of insulating rods which are arranged in a crossing manner, the insulating rods are hinged through pin shafts, the insulating rods are glass fiber reinforced plastic round tubes, and sealing covers are arranged at two ends of the insulating rods.

The insulation rod is sprayed with reflective paint with red and white colors in a sectionalized manner, so that the portable folding safety fence 1 is more obvious under strong light irradiation, and the warning effect is improved.

The safety buckle 602 adopts a spring safety buckle 602, so that the connecting rod 6 can be conveniently and rapidly detached.

When the portable folding security fence 1 is placed, firstly, the portable folding security fence 1 is moved to the ground from a transport vehicle, then the portable folding security fence 1 is inclined to enable the roller 201 to touch the ground, then the portable folding security fence 1 is pushed to the placing position, then the locking rod 301 is rotated to unlock the scissor type telescopic mechanism 4, the first upright post 2 and the second upright post 3 are pulled to two sides to unfold the scissor type telescopic mechanism 4, and finally the adjacent portable folding security fences 1 are connected together by using the connecting rod 6.

When the portable folding security fence 1 is stored, firstly, the safety buckle 602 is operated to separate the connecting rod 6 on each first upright post 2 from the closed hook 5 on each second upright post 3 so as to separate each portable folding security fence 1, secondly, the first upright post 2 and the second upright post 3 are extruded towards the middle of the two to fold the scissor type telescopic mechanism 4, and then the locking rod 301 is rotated to enable the locking rod 301 to clamp the screw rod on the first upright post 2 so as to lock the first upright post 2 and the second upright post 3 of the portable folding security fence 1;

in order to further save storage and transportation space, the portable folding security fence 1 can be stacked up and down, and the portable folding security fence 1 can be placed forward and backward when stacked, so that the connecting rod 6 of the upper portable folding security fence 1 is connected with the closed hook 5 of the lower portable folding security fence 1, and meanwhile, the connecting rod 6 of the lower portable folding security fence 1 is connected with the closed hook 5 of the upper portable folding security fence 1, so that two sides of the upper and lower stacked portable folding security fences 1 are mutually connected, and the stacking stability is enhanced.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The portable folding safety fence is characterized by comprising a first upright, a second upright and a scissor type telescopic mechanism, wherein the first upright and the second upright are connected through the scissor type telescopic mechanism, a plurality of closed hooks are respectively arranged on the first upright and the second upright, the closed hooks on the first upright are arranged at intervals from top to bottom along the length direction of the first upright, the closed hooks on the second upright are arranged at intervals from top to bottom along the length direction of the second upright, a connecting rod is hung on the closed hooks of the first upright, the connecting rod comprises a telescopic rod and a pair of safety buckles, the two ends of the telescopic rod are respectively hung with the safety buckles, and the telescopic rod is connected with the closed hooks through the safety buckles.

2. The portable folding security fence of claim 1, wherein the first upright and the second upright each comprise a vertical bar and a cross bar, the cross bar is disposed at the bottom of the vertical bar, the cross bar of the first upright is provided with a roller on a side away from the second upright, and the bottom of the roller is higher than the bottom of the cross bar.

3. The portable folding security fence according to claim 1, wherein a locking rod is provided on the second upright, one end of the locking rod is rotatably connected with the upright through a rotating shaft, a clamping groove is provided on the other end of the locking rod, a screw is provided on the first upright, and the locking rod is connected with the screw through the clamping groove.

4. The portable folding security fence according to claim 1, wherein the scissor type telescopic mechanism comprises a plurality of insulating rods which are arranged in a crossing mode, the insulating rods are hinged through pin shafts, the insulating rods are glass fiber reinforced plastic round tubes, and sealing covers are arranged at two ends of the insulating rods.

5. The portable folding security fence of claim 1, wherein the telescoping pole comprises a main pole and a sleeve, the main pole comprises a threaded section, a connecting section and a closed hook, the connecting section is located between the closed hook and the threaded section, the main pole is in threaded connection with the sleeve through the threaded section, and the sleeve is also provided with the closed hook on a side remote from the main pole.

6. The portable folding security fence of claim 5, wherein the safety catch is suspended from both the closed hook of the main boom and the closed hook of the sleeve.