CN106939726A - A kind of spliced movable safety fence - Google Patents

Abstract

The invention discloses a spliced movable safety fence, which comprises two uprights and a telescopic fence connected between the two uprights. The telescopic fence is composed of a plurality of cross-hinged railings. The upper column body; the lower part of the base is hinged with multiple casters, the top of the casters is provided with accommodating grooves, the accommodating grooves are provided with support rod assemblies, the outer surface of the base is provided with support grooves, and the outer surface of the base is also fixed with Magnets; at least one length-adjustable lock plate assembly is hinged on at least one side of one of the column shafts, and a lock column is arranged at a corresponding position of the other said column body, and the telescopic part of the lock plate assembly is provided with A self-fixing notch and a joint-fixing notch that can cooperate with the lock cylinder. The spliced movable safety fence of the present invention can be quickly spliced and disassembled, and is convenient for transfer and movement of the opened fence; it is applicable to a wide range of occasions and has strong anti-lodging performance; it saves layout time, improves work efficiency, reduces labor costs, and effectively prevents ACCIDENT.

Description

A spliced movable safety fence

technical field

The invention belongs to the field of safety protection equipment in the electric power industry, and in particular relates to a spliced movable safety fence.

Background technique

When carrying out construction operations in substations, fences are often required to isolate or isolate non-working areas or live areas. The safety fence is an isolation device for the operators in the substation to distinguish between the working area and the live area when they are working. It is used to remind the staff to keep a certain distance from the live equipment and prohibit them from approaching, so as to regulate the work area and prevent the workers from entering the live area by mistake Equipment damage, personnel electric shock accidents, to ensure the safety of personal, power grid and equipment.

At present, the commonly used safety fences mainly include: red and white belt fences, non-retractable fences, wooden and heavy fences, etc.; It is inconvenient when fences are needed to isolate non-working areas or live areas. In addition, it is often necessary to perform safety isolation at different work sites, which requires frequent handling of heavy and non-retractable fences, and transport between different sites. In addition, different Areas (indoor and outdoor) need to have different safety fences, so the use of the same fence is not conducive to the standardized management of substations, causing great inconvenience to the staff, and will also increase labor costs and reduce efficiency.

Nowadays, there are retractable safety fences on the market, but the scope of application of this kind of safety fence is narrow. For example, in the workplace with GIS equipment tanks, the height of the GIS equipment tank and its pipelines is mostly lower than the height of the safety fence. , they cannot pass through the safety fence, so this kind of safety fence is not suitable for this kind of operation.

In addition to troublesome handling and layout, time-consuming and labor-consuming, and narrow application range, the above-mentioned safety fences are also unstable and prone to lodging, which brings the risk of workers entering live areas by mistake.

Contents of the invention

In view of the above-mentioned shortcomings, the purpose of the present invention is to provide a spliced movable safety fence, which solves the problems of many existing fences such as time-consuming and laborious disassembly, narrow application area, easy lodging, and inconvenient transfer.

In order to achieve the above object, the present invention has taken the following technical solutions:

A spliced movable safety fence, comprising two uprights and a telescopic fence connected between the two uprights, the telescopic fence is composed of a plurality of cross-hinged railings, the uprights include a base and vertically fixed on the base shaft;

A plurality of casters are hinged on the outer edge of the lower part of the base, and the top of the casters is provided with an accommodating groove, and a telescopic support rod assembly is arranged in the accommodating groove, and one end of the supporting rod assembly is hinged in the accommodating groove, so that The outer surface of the base is provided with a support groove. After the casters are unfolded in place, the other end of the support rod assembly is against the support groove. The outer surface of the base is also fixed with a magnet. After the casters are folded in place, the top of the caster is adsorbed on the on the magnet;

At least one lock plate assembly with adjustable length is hinged on at least one side of one of the column shafts, and a lock column is arranged at a corresponding position of the other column body, and the telescopic part of the lock plate assembly is provided with The self-fixing notch and joint fixing notch that can be matched with the lock column, when the two columns are folded in place, the lock plate assembly is rotated clockwise, and the self-fixing notch can be snapped into the lock column; when multiple opened fences are connected together When integrated, rotate the lock plate assembly counterclockwise, and the joint fixing notch can be snapped into the lock post on the adjacent fence post.

Further, the support rod assembly includes a first support rod and a second support rod screwed to it, the other end of the first support rod is hinged in the accommodating groove, and the second support rod is fixed with a Twist rod in groove.

Further, the lock plate assembly includes a first lock plate, a second lock plate slidingly connected with the first lock plate, and an adjusting screw, one end of the first lock plate is hinged to the column body, and the other end has a telescopic groove; The second lock plate is the telescopic part of the lock plate assembly, one end of which is provided with a telescopic projection matching the telescopic groove; the adjusting screw passes through the side wall of the telescopic groove and leans against the telescopic projection for locking the second lock plate.

Further, both ends of the inner cavity of the base are slidably connected with a telescopic multi-stage sliding block assembly, and the multi-stage sliding block assembly has two stages, including a first sliding block and a second sliding block, and the second sliding block For the cavity structure of the first slider, a stop post is fixed on the inner wall of the base, a waist-shaped groove is opened on the first slider, and a linkage post is fixed on the inner wall of the second slider. Both the stop post and the linkage post are slidably engaged in the waist-shaped groove.

Further, a base protective cover is provided on the outer end of each multi-stage sliding block assembly, the inner wall of the base protective cover is fixedly connected to the outer end surface of the second slider, and after the multi-stage sliding block assembly shrinks in place, the base The protective cover can be engaged with the two ends of the base; the top of the column body is provided with a column body protective cover.

Further, a ground drill hole is vertically penetrated on the base; a fixing card is fixed on the column body, and a ground drill is clamped in the fixing card.

Further, a ground drilling hole is opened on each base, and two ground drilling holes are diagonally arranged on both sides of the column body, and each column body is provided with a fixing card and Ground drill.

Further, the height of the fixing card from the base is not less than the length of the ground rod, and after the locking plate assembly hangs down, the fixing card is located under the locking plate assembly.

Further, hooks are fixed on the top outer surfaces of the two uprights for hanging and fixing the fence net.

Further, a soft banner is connected to the upper part of the telescopic fence, and warning signs are arranged on the soft banner, and the soft banner can be unfolded and folded as the telescopic fence expands and contracts.

The beneficial effects of the present invention are:

The spliced movable safety fence of the present invention can be spliced and disassembled quickly when enclosing the power work site, and the foldable casters provided can facilitate the transfer of the folded fence, and can also be easily moved after being opened. The fence; the set retractable lock plate assembly can not only realize the folding and locking of the fence and the connection of multiple fences, but also change the width of the fence after being folded and the distance between adjacent fences, and cooperate with the "fence + fence" The layout of the fence greatly increases the applicable occasions of the fence; the double anti-lodging design of "multi-level sliding block assembly + ground brazing" greatly improves the anti-lodging performance of the fence; in addition, the fence is light in weight and easy to use , which saves the time of arranging enclosures, improves work efficiency, reduces labor costs, and effectively prevents personnel from entering high-voltage live areas by mistake.

Description of drawings

Fig. 1 is the front view of the fence of the embodiment of the present invention;

Fig. 2 is the perspective view of the fence of the embodiment of the present invention;

Fig. 3 is the partial enlarged view of the I place of Fig. 2;

Fig. 4 is a working state diagram when the caster wheel of the embodiment of the present invention is deployed;

Fig. 5 is a state diagram of the folded and locked fence of the embodiment of the present invention;

Fig. 6 is a working state diagram of a plurality of fences connecting enclosure GIS equipment according to an embodiment of the present invention;

Fig. 7 is a three-dimensional exploded view of the locking plate assembly of the embodiment of the present invention;

Fig. 8 is the first arrangement diagram of the ground drill according to the embodiment of the present invention;

Fig. 9 is a second layout diagram of the ground drill in the embodiment of the present invention;

Fig. 10 is a three-dimensional exploded view of a multi-stage sliding block assembly according to an embodiment of the present invention;

Fig. 11 is a detailed cross-sectional view of the multi-stage sliding block assembly according to the embodiment of the present invention.

Reference signs: 1 column, 2 telescopic rails, 21 railings, 11 base, 111 casters, 1111 accommodating groove, 112 support rod assembly, 1101 support groove, 1102 magnet, 1103 ground drill hole, 1121 first support rod, 1122 No. Two support rods, 1123 screw rod, 113 multi-stage sliding block assembly, 1131 first sliding block, 1132 second sliding block, 1103 stop post, 1133 waist groove, 1134 linkage post, 12 column body, 121 fixed card, 122 ground brazing, 123 locking plate assembly, 124 locking column, 1231 self-fixing notch, 1232 joint fixing notch, 1233 first locking plate, 1234 second locking plate, 1235 adjusting screw, 1236 telescopic groove, 1237 telescopic bump , 13 base protection cover, 14 column body protection cover, 15 hook, 22 soft banner.

detailed description

The present invention will be further described below in conjunction with accompanying drawing:

As shown in Figure 1-7, a spliced movable safety fence includes two uprights 1 and a telescopic fence 2 connected between the two uprights 1. The telescopic fence 2 is composed of a plurality of cross-hinged railings 21. The uprights 1 includes a base 11 and a column shaft 12 vertically fixed on the base 11; two casters 111 are hinged on the lower outer edge of each base 11, and the two casters 111 are symmetrically distributed at both ends of the base 11, each The tops of the casters 111 are provided with accommodating grooves 1111, in which a telescopic support rod assembly 112 is arranged, and one end of the support rod assembly 112 is hinged in the accommodating groove 1111, and the outer surface of the base 11 is provided with a support Groove 1101, when the caster 111 is unfolded in place, the other end of the support rod assembly 112 leans against the support groove 1101, and a magnet 1102 is also fixed on the outer surface of each base 11, when the caster 111 is folded in place, the other end of the caster 111 The top is adsorbed on the magnet 1102; a length-adjustable lock plate assembly 123 is hinged on one side of one of the cylinder shafts 12, and a lock cylinder 124 is arranged at the corresponding position of the other cylinder body 12, and the lock plate assembly 123 The telescopic part is provided with a self-fixing notch 1231 and a connecting notch 1232 that can cooperate with the lock cylinder 124. When the two columns 1 are folded in place, the lock plate assembly 123 is rotated clockwise, and the self-fixing notch 1231 can be snapped into the lock cylinder. 124 : When connecting a plurality of open fences together, rotate the lock plate assembly 123 counterclockwise, and the joint fixing notch 1232 can be snapped into the lock post 124 on the column body 12 of the adjacent fence.

As an improvement, in order to make the locking of the spliced movable safety fence more firm and reliable after being folded, as shown in Figure 1, a length-adjustable locking plate can also be hinged on the front and rear sides of one of the column shafts 12 As for the assembly 123 , there may be multiple length-adjustable locking plate assemblies 123 , which are evenly arranged along the length direction of the column shaft 12 .

Specifically, as shown in Figures 3 and 4, the support rod assembly 112 includes a first support rod 1121 and a second support rod 1122 threadedly connected thereto, the other end of the first support rod 1121 is hinged in the accommodation groove 1111, and the The support rod 1122 is fixed with a screw rod 1123 that can be accommodated in the accommodating groove 1111, and the depth of the accommodating groove 1111 is not less than the diameters of the first support rod 1121, the second support rod 1122 and the screw rod 1123, so that After the support rod assembly 112 is stored in place, it will not be higher than the top plane of the caster 111 . In order to facilitate the removal of the support rod assembly 112 , the accommodating groove 1111 is preferably designed as a circle, and its diameter is greater than the length of the screw rod 1123 .

As shown in Figures 5, 8, and 9, the casters 111 are in a folded state when the spliced movable safety fence is used for protection and transportation, and the top of the casters 111 is made of magnetic metal such as iron, cobalt or nickel. Made, it is adsorbed on the magnet 1102 shown in Figures 3 and 4, preferably, as shown in Figures 3 and 4, a groove is provided on the outer surface of the base 11 to accommodate and fix the magnet 1102, and the magnet 1102 The outer surface of the caster is flush with the outer surface of the base 11, so that the caster 111 will be more firmly connected with the outer surface of the base 11 after being folded in place, and is not easy to fall off.

After the spliced movable safety fence is folded and locked in place after use, as shown in Figure 5, you only need to tilt and push the spliced movable safety fence to make the casters 111 touch the ground and roll, and you can easily move and carry the fence. Spliced movable safety fence.

As shown in Figure 2-4, when the spliced movable safety fence is opened and used, when it is necessary to move the position, you only need to break the caster 111 to separate it from the magnet 1102, and the caster 111 will automatically rotate and fall At this time, the support rod assembly 112 is taken out from the accommodating groove 1111, and the second support rod 1122 is gradually moved away from the first support rod 1121 by rotating the screw rod 1123 to realize the elongation of the support rod assembly 112, and the top of the second support rod 1122 is lean against the support groove 1101, and then continue to rotate the screw rod 1123 until the top side of the caster 111 is against the outer surface of the base 11 and stop. The telescopic bar 2 can easily move the spliced movable safety fence in the opened state to the designated position.

In the above-mentioned specific embodiments, the casters 111 are preferably brake-type universal wheels. Since the four casters 111 connected to the base 11 all have their own brake functions, the spliced movable wheels can be used normally without folding the casters 111. Safety fence, which greatly reduces the work intensity when the position needs to be moved frequently, and there is no need to frequently fold and unfold the caster 111; at the same time, because the caster 111 is a universal wheel structure, it can be moved in any direction. The location of the safety fence makes the operation easy and labor-saving.

As a more specific embodiment, as shown in FIG. 7, the lock plate assembly 123 includes a first lock plate 1233, a second lock plate 1234 slidingly connected with the first lock plate 1233, and an adjusting screw 1235. One end of the first lock plate 1233 Hinged to the column body 12, the other end has a telescopic groove 1236; the second lock plate 1233 is the telescopic part of the lock plate assembly 123, and one end is provided with a telescopic bump 1237 matching the telescopic groove 1236; the adjustment screw 1235 The side wall passing through the telescopic groove 1236 abuts against the telescopic protrusion 1237 for locking the second locking plate 1234 .

As shown in Figure 5, after the spliced movable safety fence is used, when the two columns 1 are folded in place, the lock plate assembly 123 is rotated clockwise, and the self-fixing notch 1231 can be snapped into the lock column 124, so that The spliced movable safety fence is compact and firm, easy to transfer, and saves storage space; as shown in Figure 6, when the spliced movable safety fence is in use, due to the large working area, multiple open When connected as a whole, the locking plate assembly 123 is rotated counterclockwise at this time, and the joint fixing notch 1232 can be snapped into the locking column 124 on the adjacent fence column body 12 . Since the total length of the lock plate assembly 123 is adjustable, the folded width of the spliced movable safety fences and the distance between adjacent spliced movable safety fences can be changed, thereby adapting to various occasions.

In order to comply with relevant national product standards, the design size of the spliced movable safety fence of the present invention is that the minimum width after being folded is 0.3m, the maximum width after opening is 2.5m, and the height is 1.2m. However, during electric power work, as shown in Figure 6, it is often encountered in the workplace with GIS equipment, and the height of the tank and pipeline of the GIS equipment is lower than 1.2m, which cannot pass through the fence. In order to adapt to this kind of work Occasionally, as a further improvement, hooks 15 are fixed on the top outer surfaces of the two columns 1 for hanging and fixing the fence net, so that the layout of "hard fence + fence net" is adopted to adapt to the environment with GIS equipment. workplace. As shown in Figure 6, the soft fence net is hung on the hooks 15 of the adjacent two spliced movable safety fences. Since the fence net is used as a consumable, part of the net wire can be cut during use to meet the use requirements. The tank body and pipeline of GIS equipment can pass through the soft fence net. In the actual working process, the tank body and pipeline of GIS equipment have different specifications and diameters. The lock plate assembly 123 of the spliced movable safety fence of the present invention can be adjusted between adjacent spliced movable safety fences due to the adjustable total length. The spacing can meet the requirements of different specifications and diameters of tanks and pipes of GIS equipment.

When the above-mentioned hook 15 is fixedly connected to the top outer surfaces of the two columns 1, as shown in Figures 1, 8, and 9, it is preferable to deflect the symmetrical plane of the hook 15 body at an angle of 5-15 degrees relative to the outer sides of the columns 1, This can not only meet the requirements of hanging the fixed fence net, but also reduce the overall width of the spliced movable safety fence, making it easy to store.

In order to make the spliced movable safety fence of the present invention less prone to lodging and more stable during use, in addition to using conventional technical means to add counterweights to the base 11, as shown in Figures 10 and 11, the two ends of the inner cavity of the base 11 are also Both are slidably connected with a telescopic multi-stage sliding block assembly 113, the multi-stage sliding block 113 assembly is preferably two-stage, including a first sliding block 1131 and a second sliding block 1132, and the second sliding block 1132 is sleeved on the first sliding block The cavity structure of the block 1131 is fixed with a stop column 1103 on the inner wall of the base 11, a waist-shaped groove 1133 is opened on the first slider 1131, and a linkage column 1134 is fixed on the inner wall of the second slider 1132. Both the stop post 1103 and the linkage post 1134 are slidably engaged in the waist-shaped groove 1133 . After pulling the second sliders 1132 at both ends of the base 11 to make it stretch out in place, the length of the base 11 will be lengthened, thus improving the lodging resistance of the base 11 . This anti-lodging design is easy to use and saves time and effort on the job site.

The above anti-lodging design is suitable for flat and wide working occasions. In order to adapt to the soft, uneven and not open working occasions such as lawns, as a further improvement, as shown in Figures 2, 8 and 9, the base 11 is also vertically A ground drill hole 1104 is opened through it; a fixed card 121 is fixed on the column body 12, and a ground drill 122 is fixed inside the fixed card 121. The fixed card 121 can be a metal spring sheet structure, or can be made of elastic rubber material or Made of plastic material. The height of the fixing card 121 from the base 11 is not less than the length of the ground drill 122 , and after the locking plate assembly 123 hangs down, the fixing card 121 is located below the locking plate assembly 123 . In this way, it is convenient to nail the ground drill 122 into the soft soil ground by hammers, hammers and other tools, so that the base 11 of the spliced movable safety fence of the present invention is firmly fixed on the ground.

Specifically, as shown in FIG. 8, two ground drilling holes 1104 can be opened on each base 11, and the two ground drilling holes 1104 on each base 11 are symmetrically arranged on both sides of the column body 12. Each column shaft 12 is provided with two fixed clips 121 and ground drill 122. As shown in Figure 9, a ground drilling hole 1104 can also be opened on each base, and two ground drilling holes 1104 are diagonally arranged on both sides of the column body 12, and each column body 12 has a There is a fixed clip 121 and ground rod 122, this design can not only realize the anti-lodging, but also reduce the cost of manufacture and use.

In order to prevent the spliced movable safety fence from being bumped, deformed and damaged during use and transfer, as a further improvement, as shown in Figures 5, 10 and 11, a base protection is provided at the outer end of each multi-stage sliding block assembly 113 Cover 13, the inner wall of the base protection cover 13 is fixedly connected to the outer end surface of the second slider 1132, and after the multi-stage slider assembly 113 is shrunk into place, the base protection cover 13 can be engaged with both ends of the base, and on the side of the column body 12 The top is provided with a column body protection cover 14, and both protection covers are preferably made of ABS material, which can not only ensure strength, but also achieve low cost, and can also use rubber material. Wherein, the four base protection covers 13 of each spliced movable safety fence also play the role of carrying the whole fence.

According to the safety regulations for electrical equipment and tools, the signboard "Stop, high voltage is dangerous!" must be hung on the fence. In order to meet this requirement and make the identification plate easy to use and store, the present invention is connected with a soft banner 22 on the top of the telescopic bar 2 of the spliced movable safety fence. As shown in Figure 1, a warning sign is provided on the soft banner 22 Sign, the soft banner 22 can expand and fold with the expansion and contraction of the telescopic column 2. The soft banner 22 is preferably cloth, and the logo of "stop, high voltage is dangerous!" is printed on the upper soft banner 22 of the cloth material.

The spliced movable safety fence of the present invention is a hard fence. As a preference, the railing 21 is made of epoxy glass fiber tube, which is light in material, easy to move, and its strength meets the requirements of enclosure. At the same time, reflective strips are also pasted on the railing 21, so that in the dark or at night, nearby personnel can easily find the position of the fence to avoid electric shock accidents.

The spliced movable safety fence of the present invention can be spliced and disassembled quickly when enclosing the power work site, and the foldable casters provided can facilitate the transfer of the folded fence, and can also be easily moved after being opened. The fence; the set retractable lock plate assembly can not only realize the folding and locking of the fence and the connection of multiple fences, but also change the width of the fence after being folded and the distance between adjacent fences, and cooperate with the "fence + fence" The layout of the fence greatly increases the applicable occasions of the fence; the double anti-lodging design of "multi-level sliding block assembly + ground brazing" greatly improves the anti-lodging performance of the fence; in addition, the fence is light in weight and easy to use , which saves the time of arranging enclosures, improves work efficiency, reduces labor costs, and effectively prevents personnel from entering high-voltage live areas by mistake.

As used herein, the terms "comprises", "comprises" or any other variation thereof are intended to cover a non-exclusive inclusion of elements other than those listed and also other elements not expressly listed.

In this article, the orientation words such as front, rear, upper, and lower involved are defined by the parts in the drawings and the positions between the parts in the drawings, just for the clarity and convenience of expressing the technical solution. It should be understood that the use of the location words should not limit the scope of protection claimed in this application.

In the case of no conflict, the above-mentioned embodiments and features in the embodiments herein may be combined with each other.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all The same reasoning is included in the patent protection scope of the present invention.

Claims (10)

1. a kind of spliced movable safety fence, it is characterised in that including two root posts (1) and be connected between two root posts Telescopic column (2), telescopic column (2) is made up of the railing (21) of many cross-articulations, and the column (1) includes base (11) and erected The straight shaft (12) being fixed on base (11)；

The lower outside edge of the base (11) is hinged with multiple castors (111), and the top of the castor (111) is provided with accommodating Telescopic support bar component (112) is provided with groove (1111), storage tank (1111), one end of support bar component (112) is hinged In storage tank (1111), the lateral surface of the base (11) is provided with support slot (1101), after castor (111) expansion in place, branch The other end of strut component (112) is resisted against in support slot (1101), and the lateral surface of the base (11) is fixedly provided with magnet (1102) after, castor (111) is folded in place, the apex suction of castor (111) is on magnet (1102)；

At least one length-adjustable jam plate component (123) is hinged with least side of a shaft (12) wherein, Lock (124) is provided with the opposite position of another shaft (12), the pars contractilis of the jam plate component (123) is provided with energy With lock (124) coordinate from notch (1231) admittedly and the solid notch (1232) of connection, two root posts (1) gathering in place when, up time Pin rotation lock board component (123), lock (124) can be caught in from notch (1231) admittedly；It is connected as a single entity by multiple fences opened When, rotate counterclockwise jam plate component (123), the solid notch (1232) of connection can be caught in the lock (124) on adjacent pens shaft (12).

2. a kind of spliced movable safety fence according to claim 1, it is characterised in that the support bar component (112) first support bar (1121) and the second support bar (1122) being threadedly coupled with it are included, first support bar (1121) The other end is articulated with storage tank (1111), and the rotation that can be accommodated in storage tank (1111) is installed with second support bar (1122) Twist bar (1123).

3. a kind of spliced movable safety fence according to claim 1, it is characterised in that the jam plate component (123) the first jam plate (1233), the second jam plate (1234) being slidably connected with the first jam plate (1233) and adjusting screw are included (1235), one end of the first jam plate (1233) is articulated with shaft (12), and the other end is provided with flexible groove (1236)；Second jam plate (1233) it is the pars contractilis of jam plate component (123), its one end is provided with the flexible projection being adapted with flexible groove (1236) (1237)；Adjusting screw (1235), which passes through the side wall of flexible groove (1236) to be resisted against on flexible projection (1237), is used to locking the Two jam plates (1234).

4. a kind of spliced movable safety fence according to claim 1, it is characterised in that the base (11) it is interior Chamber two ends slidably connect telescopic multistage sliding shoe assembly (113), and multistage sliding shoe (113) component is two-stage, Including the first sliding block (1131) and the second sliding block (1132), the second sliding block (1132) is the cavity for being sheathed on the first sliding block (1131) Structure, is installed with stop column (1103) on base (11) inwall, waist type groove (1133) is provided with the first sliding block (1131), Linkage post (1134) is installed with the inwall of second sliding block (1132), the stop column (1103) and linkage post (1134) are slided It is connected in waist type groove (1133).

5. a kind of spliced movable safety fence according to claim 4, it is characterised in that in each multistage sliding shoe The outer end of component (113) is equipped with pedestal visor (13), the inwall and the second sliding block (1132) of the pedestal visor (13) Outer face it is affixed, and after multistage sliding shoe assembly (113) is shunk in place, pedestal visor (13) can be sticked in the two of base End；Shaft protection cap (14) is provided with the top of shaft (12).

6. a kind of spliced movable safety fence according to claim 1, it is characterised in that on the base (11) also It is vertically communicated to offer ground pricker hole (1103)；Fixing card (121) is installed with the shaft (12), fixing card (121) Nei Ka is set There is ground pricker (122).

7. a kind of spliced movable safety fence according to claim 6, it is characterised in that in each base (11) a ground pricker hole (1104) is provided with, and linea angulata is tiltedly located at shaft (12) both sides to two ground pricker holes (1104) in pairs, A fixing card (121) and ground pricker (122) are equipped with each shaft (12).

8. a kind of spliced movable safety fence according to claim 7, it is characterised in that the fixing card (121) Apart from length of the height not less than ground pricker (122) of base (11), and after jam plate component (123) is sagging, fixing card (121) is located at The lower section of jam plate component (123).

9. a kind of spliced movable safety fence according to claim 1, it is characterised in that in two root posts (1) Hook (15) is installed with top outside, for hanging fixed fence mesh.

10. according to a kind of any described spliced movable safety fences of claim 1-9, it is characterised in that stretched described Contracting column (2) top is connected with soft banner (22), and soft banner (22) is provided with warning mark, and the soft banner (22) can be with Telescopic column (2) is flexible and deploys and folds.