Adjustable safety protection fence

By designing a support mechanism and an isolation mechanism in coordination, the protective fence can be installed and dismantled quickly, solving the problem that existing technologies require tools for fixing and have low installation and dismantling efficiency, and meeting the isolation needs of different areas.

CN223907971UActive Publication Date: 2026-02-13HENAN QIANJIN YONGAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520058013.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-13
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing protective fences require tools for installation, resulting in low installation and disassembly efficiency and making it difficult to adjust the isolation area.

Method used

An adjustable safety fence including a support mechanism and an isolation mechanism was designed. Through the cooperation of the insert shaft and the insertion hole, the fence and the post can be quickly locked and positioned by the engagement of the knob and the bevel gear. The support mechanism allows the fence to be adjusted horizontally or vertically to adapt to different area requirements.

Benefits of technology

It enables rapid installation and dismantling of the fence, and allows for adjustment of the isolation area as needed to meet the isolation requirements of equipment of different sizes, thus improving installation efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

A supporting mechanism comprises a stand column, a rotating rod is rotationally connected to the middle of the inner wall of the stand column, a first bevel gear is fixedly connected to the middle of the rotating rod, and rotating discs are fixedly connected to the top and the bottom of the stand column. The middles of the outer walls of the two rotating discs are rotationally connected with the inner side of the stand column, a plurality of abutting shafts are fixedly connected to the positions, located on the outer sides of the rotating rods, of the top faces of the rotating discs, inserting holes are formed in the positions, close to the abutting shafts, of the outer wall of the stand column, and a rotary knob is rotationally connected to the middle of the outer wall of the stand column; the rotary knob is located at the rotating shaft and extends into the stand column, the end of the rotating shaft of the rotary knob is further fixedly connected with a second bevel gear, the outer side wall of the second bevel gear is connected with the first bevel gear in a meshed mode, the bottom of the stand column is rotationally connected with a supporting wheel, and under supporting of the stand column, different numbers of fences can isolate and divide areas of different sizes. And the isolation requirements of equipment with different sizes are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective fence, specifically relates to an adjustable safety protective fence. BACKGROUND

[0002] The equipment safety protective fence is mainly used for limiting and preventing personnel from entering dangerous areas, or preventing external objects from damaging the equipment, thereby playing a role of protecting the equipment and personnel safety, and is widely applied to multiple fields such as industry, building and traffic, especially in high-risk areas such as factory production lines, construction sites and electrical equipment maintenance areas.

[0003] The common protective fence in the prior art is inconvenient to adjust the isolated area, and when installing the fence, it is usually fixed through bolts, which not only needs the help of tools, but also has low dismounting efficiency, so an adjustable safety protective fence is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model wants to solve the technical problem as follows: when installing the fence, it is usually fixed through bolts, which not only needs the help of tools, but also has low dismounting efficiency.

[0005] The purpose of the utility model can be realized through the following technical schemes:

[0006] An adjustable safety protective fence, comprising a supporting mechanism, the side of the supporting mechanism is provided with an isolation mechanism;

[0007] The supporting mechanism comprises a stand, a rotating rod is rotatably connected to the inner wall of the middle part of the stand, a bevel gear one is fixedly connected to the middle part of the rotating rod, rotating discs are fixedly connected to the top and bottom of the stand, and the outer wall middle parts of the two rotating discs are rotatably connected to the inner side of the stand;

[0008] Among them, the top surface of the rotating disc and located outside the rotating rod is fixedly connected with a plurality of abutting shafts, and the outer wall of the stand and close to each abutting shaft is provided with a insertion hole;

[0009] Among them, the outer wall middle part of the stand is rotatably connected with a knob, the knob extends to the inside of the stand at the rotating shaft, and the rotating shaft end of the knob is also fixedly connected with a bevel gear two, and the outer side wall of the bevel gear two is meshed with the bevel gear one;

[0010] Among them, the bottom of the stand is rotatably connected with a supporting wheel.

[0011] As a further scheme of the utility model: the isolation mechanism comprises a fence, the upper end and the lower end of the outer wall of the fence are fixedly connected with insertion shafts, the insertion shafts are provided with abutting grooves at the end away from the fence, and the abutting grooves are arc-shaped.

[0012] As a further scheme of the utility model: the plug shaft is located at one end far away from the fence and is inserted into the inside of the socket, and the middle part of the outer wall of the plug shaft is in abutment with the outer surface of the stand, and the inside of the abutment groove is movably connected with the abutment shaft.

[0013] As a further scheme of the utility model: the surface of the fence is hingedly connected with a rotating door, the lower end of the side edge of the rotating door is slidably connected with a bolt, the outer wall of the fence and below the bolt is fixedly connected with a plug cylinder, the inner wall of the plug cylinder is inserted with the bolt, and the surface of the fence and at one end far away from the rotating door is fixedly connected with a hook.

[0014] As a further scheme of the utility model: the outer wall of the fence is fixedly connected with a bottom frame at both sides of the lower end, the middle inner wall of each bottom frame is penetratedly connected with a movable rod, the bottom end of the movable rod is fixedly connected with an antiskid plate, the inner wall of the antiskid plate is provided with a pin hole at both sides, and the outer wall of the movable rod and below the antiskid plate is further fixedly connected with a supporting shaft.

[0015] As a further scheme of the utility model: the middle part of the outer wall of the movable rod is fixedly connected with an extrusion block, the top surface of the extrusion block is movably contacted with a spring, the top of the spring is fixedly connected with the top of the inner wall of the bottom frame, and the spring is integrally sleeved on the outside of the movable rod.

[0016] As a further scheme of the utility model: the bottom of the bottom frame is fixedly connected with a supporting frame, the middle part of the inner wall of the supporting frame is provided with a supporting groove, and the inner wall of the supporting groove is penetratedly connected with the movable rod and the supporting shaft.

[0017] The utility model discloses the beneficial effect of:

[0018] The utility model discloses the support of fence is carried out to the stand, and when fence is installed in the side edge of stand, the adjacent fence can keep parallel with each other or perpendicular with each other, thereby under the support of multiple stands, different number of fences can isolate and divide the area of different size, and then meet the isolation demand of equipment of different volume size,

[0019] The plug shaft set up at both sides of the fence can be inserted into the inside of the socket on the surface of the stand, when fixing the fence and the stand, only need to rotate the knob, can lock between the fence and the stand, thereby positioning between the fence and the stand is convenient, help to reduce the threshold of dismounting demand. ACCURACY OF DRAWINGS

[0020] The utility model makes further explanation in combination with the drawings.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model,

[0022] Figure 2It is the internal structure schematic view of the stand column in the utility model;

[0023] Figure 3 It is the internal structure top view of the stand column in the utility model;

[0024] Figure 4 It is the internal structure schematic view of the bottom frame in the utility model;

[0025] Figure 5 It is the bottom structure schematic view of the support frame in the utility model.

[0026] In the figure: 1, support mechanism;101, stand column;102, rotating rod;103, bevel gear one;104, bevel gear two;105, knob;106, rotating disc;107, abutment shaft;108, jack;109, support wheel;2, isolation mechanism;201, fence;202, rotating door;203, bolt;204, plug-in cylinder;205, hook;206, bottom frame;207, movable rod;208, extrusion block;209, anti-skid plate;210, pin hole;211, support shaft;212, spring;213, support frame;214, support groove;215, plug-in shaft;216, abututment groove. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As Figures 1-5 shown, an adjustable safety protection fence, including support mechanism 1, the side of support mechanism 1 is provided with isolation mechanism 2;Support mechanism 1 includes stand column 101, the inner wall middle part of stand column 101 is rotatably connected with rotating rod 102, the middle part of rotating rod 102 is fixedly connected with bevel gear one 103, the top and bottom of stand column 101 are fixedly connected with rotating disc 106, and the outer wall middle part of two rotating discs 106 is rotatably connected with the inner side of stand column 101;Wherein, the top surface of rotating disc 106 and located the outside of rotating rod 102 is fixedly connected with a plurality of abutment shafts 107, and the outer wall of stand column 101 and close to each abutment shaft 107 is provided with jack 108;Wherein, the middle part of the outer wall of stand column 101 is rotatably connected with knob 105, and knob 105 extends to the inside of stand column 101 at the rotating shaft, and the rotating shaft end of knob 105 is also fixedly connected with bevel gear two 104, and the outer side wall of bevel gear two 104 is meshingly connected with bevel gear one 103;Wherein, the bottom of stand column 101 is rotatably connected with support wheel 109, as Figure 2As shown, the inside of the column 101 is supported by the limit bearing to the bevel gear one 103 and the bevel gear two 104, so as to avoid the bevel gear one 103 and the bevel gear two 104 to be out of gear, in addition, the knob 105 is located at the rotating shaft and fixed washer, through the washer to increase the damping between the column 101, and then avoid the knob 105 mis touch rotation;

[0029] The isolation mechanism 2 includes the fence 201, the upper end and the lower end of the outer wall of the fence 201 are fixedly connected with the plug shaft 215, the plug shaft 215 is located away from the fence 201, the end of each plug shaft 215 is provided with the abutting groove 216, and the abutting groove 216 is arc-shaped, the plug shaft 215 is located away from the fence 201 and is inserted into the inside of the plug hole 108, and the outer wall of the middle part of the plug shaft 215 is abutted with the outer surface of the column 101, and the inside of the abutting groove 216 is movably connected with the abutting shaft 107, as shown in Figure 3 As shown, after the abutting groove 216 limits the abutting shaft 107, the plug shaft 215 cannot be pulled out from the plug hole 108;

[0030] The surface of the fence 201 is hingedly connected with the rotating door 202, the lower end of the side of the rotating door 202 is slidably connected with the bolt 203, the outer wall of the fence 201 and below the bolt 203 is fixedly connected with the plug cylinder 204, the inner wall of the plug cylinder 204 is inserted with the bolt 203, the surface of the fence 201 and away from the rotating door 202 is fixedly connected with the hook 205, as shown in Figure 1 As shown, the hook 205 can be connected and fixed with the warning board;

[0031] The outer wall of the fence 201 is fixedly connected with the bottom frame 206 at the lower end of both sides, the inner wall of the middle part of each bottom frame 206 is penetratedly connected with the movable rod 207, the bottom end of the movable rod 207 is fixedly connected with the anti-skid plate 209, the inner wall of both sides of the anti-skid plate 209 is provided with the pin hole 210, and the outer wall of the lower end of the movable rod 207 and below the anti-skid plate 209 is further fixedly connected with the supporting shaft 211, as shown in Figure 4 As shown, after the movable rod 207 moves up, the supporting shaft 211 can be leveled with the supporting groove 214, and then the supporting groove 214 can support the bottom of the supporting shaft 211 by rotating to the right;

[0032] The outer wall of the middle part of the movable rod 207 is fixedly connected with the extrusion block 208, the top surface of the extrusion block 208 is movably contacted with the spring 212, the top of the spring 212 is fixedly connected with the inner wall of the top of the bottom frame 206, and the spring 212 is integrally sleeved on the outside of the movable rod 207, as shown in Figure 4 As shown, the spring 212 pushes down the extrusion block 208, and then drives the movable rod 207 to move down;

[0033] The bottom of the bottom frame 206 is fixedly connected with the supporting frame 213, the inner wall of the middle part of the supporting frame 213 is provided with the supporting groove 214, and the inner wall of the supporting groove 214 is penetratedly connected with the movable rod 207 and the supporting shaft 211.

[0034] The working principle of the utility model:

[0035] In the assembly fence 201, the two sides of the fence 201 are inserted into the hole 108 inside the surface of the column 101, when the middle of the shaft 215 is inserted into the surface of the column 101, it is explained that the shaft 215 is inserted into the right place, then turn the knob 105 drive bevel gear two 104 rotation, and drive the meshing bevel gear one 103 rotation, so that the rotating rod 102 and the rotating disc 106 at both ends rotate, the shaft 107 moves into the inside of the resistance slot 216 in the rotating process, so that the shaft 107 limits the shaft 215, avoid the shaft 215 from the hole 108 inside pull out;

[0036] Secondly, after the fence 201 and the column 101 are fixed, the movable rod 207 is rotated, the support shaft 211 is rotated, the support shaft 211 moves to the inside of the support groove 214 on the bottom surface of the support frame 213, the support groove 214 does not limit the falling of the support shaft 211, so that the spring 212 releases the elastic potential energy, pushes down the extrusion block 208, drives the movable rod 207 to fall, the anti-skid plate 209 is pressed against the ground, at this time, the pin hole 210 can be inserted into the pin to connect the ground, and then the position of the fence 201 is locked.

[0037] The above embodiment of the utility model is described in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered to limit the scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application should still belong to the patent coverage of the utility model.

Claims

1. An adjustable safety fence, comprising a support mechanism (1), the side of the support mechanism (1) is provided with an isolation mechanism (2); characterized in that The support mechanism (1) comprises a column (101), the inner wall of the column (101) is rotatably connected with a rotating rod (102) in the middle, the middle of the rotating rod (102) is fixedly connected with a bevel gear one (103), the top and bottom of the column (101) are fixedly connected with rotating discs (106), and the outer wall of the two rotating discs (106) is rotatably connected with the inner side of the column (101) in the middle. Wherein, the top surface of the rotating disc (106) and located outside the rotating rod (102) is fixedly connected with a plurality of abutting shafts (107), and the outer wall of the column (101) and close to each abutting shaft (107) is provided with a insertion hole (108); Wherein, the outer wall of the column (101) is rotatably connected with a knob (105) in the middle, the knob (105) extends to the inside of the column (101) at the rotating shaft, and the rotating shaft end of the knob (105) is also fixedly connected with a bevel gear two (104), and the outer side wall of the bevel gear two (104) is meshed with the bevel gear one (103); Wherein, the bottom of the column (101) is rotatably connected with a support wheel (109).

2. An adjustable safety barrier according to claim 1, wherein, The isolation mechanism (2) comprises a fence (201), the upper end and the lower end of the outer wall of the fence (201) are fixedly connected with insertion shafts (215), the end of each insertion shaft (215) away from the fence (201) is provided with an abutting groove (216), and the abutting groove (216) is arc-shaped.

3. An adjustable safety barrier according to claim 2, wherein, The end of the insertion shaft (215) away from the fence (201) is inserted into the insertion hole (108), and the middle of the outer wall of the insertion shaft (215) abuts against the outer surface of the column (101), and the inner side of the abutting groove (216) is movably connected with the abutting shaft (107).

4. An adjustable safety barrier according to claim 3, wherein, The surface of the fence (201) is hingedly connected with a rotating door (202), the lower end of the side of the rotating door (202) is slidably connected with a bolt (203), the outer wall of the fence (201) and located below the bolt (203) is fixedly connected with a insertion cylinder (204), the inner wall of the insertion cylinder (204) is inserted with the bolt (203), and the surface of the fence (201) and located away from the rotating door (202) is fixedly connected with a hook (205).

5. An adjustable safety barrier according to claim 4, wherein, The lower end of the outer wall of the fence (201) is fixedly connected with a bottom frame (206) on both sides, the middle inner wall of each bottom frame (206) is penetratingly connected with a movable rod (207), the bottom end of the movable rod (207) is fixedly connected with an anti-skid plate (209), the inner wall of the anti-skid plate (209) is provided with a pin hole (210) on both sides, and the outer wall of the movable rod (207) and located below the anti-skid plate (209) is also fixedly connected with a support shaft (211).

6. An adjustable safety barrier according to claim 5, wherein, The outer wall middle part of the movable rod (207) is fixedly connected with an extrusion block (208), the top surface of the extrusion block (208) movably contacts a spring (212), the top of the spring (212) is fixedly connected with the inner wall top of the bottom frame (206), and the spring (212) is integrally sleeved on the outer side of the movable rod (207).

7. An adjustable safety barrier according to claim 6, wherein, The bottom of the bottom frame (206) is fixedly connected with a supporting frame (213), the inner wall middle part of the supporting frame (213) is provided with a supporting groove (214), and the inner wall of the supporting groove (214) is connected with the movable rod (207) and the supporting shaft (211) in a penetrating mode.