CN211114924U

CN211114924U - Face limit protector

Info

Publication number: CN211114924U
Application number: CN201921340868.0U
Authority: CN
Inventors: 盛春杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-07-28
Anticipated expiration: 2029-08-16

Abstract

The utility model belongs to the technical field of construction devices and discloses a limb protection device, which comprises a connecting device and at least one protection net main body; the protective net main body comprises a frame, the frame is formed by splicing hollow circular pipelines, and the protective net main body is rotatably connected through the connecting device. The utility model discloses a face limit protector's frame is the pipe form, faces and rotates through connecting device between the limit protection net main part and connect, face limit protector collapsible when forming by the equipment of polylith protection network main part. In the dismantlement and the installation, need not to dismantle piece by piece and then assemble piece by piece again, easy operation, the spare part that the dismouting in-process needs the dismouting is few, can effectively avoid losing convenient to use because the spare part that the dismouting leads to repeatedly many times. The stand columns do not need to be arranged between the protective net main bodies, so that the use of the stand columns is reduced, and the use cost is favorably reduced.

Description

Face limit protector

Technical Field

The utility model belongs to a construction equipment technical field, concretely relates to face limit protector.

Background

In the building work progress, because not having the complete construction of accomplishing, can appear a large amount of easily falling positions, for example around the stair, high-rise building edge, or sewer maintenance or cable maintenance position periphery in the municipal works, all are the position of falling easily, consequently need install and face frontier defense device and protect constructor and the pedestrian of crossing the construction position, play the warning effect. The existing limb protection is commonly used by connecting and building the stand column by using a fastener and then installing a protective net, wherein the protective net is connected with the stand column by an angle code. After the installation, the protective net cannot rotate relative to the stand column, and different corner connectors, such as a straight corner connector, a right corner connector and the like, need to be installed on the stand column and the protective net at the installation position. Need set up a plurality of stands in the use, and stand and angle sign indicating number welding, lead to some stands to use only in fixed place, increased use cost. When the edge protection device needs to be dismantled, the stand column and the ground need to be dismantled first, then the stand column and the anti-slip net are dismantled, and only the stand column and the anti-slip net can be dismantled in sequence, and the stand column and the anti-slip net need to be remounted during secondary use. The operation is complicated, the use is inconvenient, and the working efficiency is seriously influenced. Because the angle sign indicating number is usually with anti-skidding net or stand welding, can not demolish, and the angle of angle sign indicating number is fixed, leads to some protection network and stand to be used for specific position only, can't adjust as required, and it is inconvenient to use. When the edge protection device is installed when balcony rails and secondary structures are poured, the edge protection device needs to be integrally disassembled, a part disassembling process is lacked, and the phenomenon that parts are lost easily occurs when the edge protection device is disassembled. Meanwhile, the fillet welded joint often breaks due to fatigue.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a simple structure, use through reducing the stand reduces use cost, be convenient for installation and dismantlement face frontier defense device.

The utility model discloses the technical scheme who adopts does:

a limb protection device comprises a connecting device and at least one protection net main body; the protective net main body comprises a frame, the frame is formed by splicing hollow circular pipelines, and the protective net main body is rotatably connected through the connecting device.

The utility model discloses a face limit protector's frame is the pipe form, faces and rotates through rotating device between the limit protection net main part and connect, face limit protector collapsible when forming by the equipment of polylith protection network main part. When dismantling, with the protection network main part with the wall body separation back, can with face limit protector folding, be convenient for transportation or storage need not to dismantle by one piece, easy operation, convenient to use. During the secondary use, only need according to the use needs, select corresponding quantity's protection network main part, with one side and other partial dismantlements that this part faces limit protection device, need not to pursue the piece and dismantle the back and assemble piece by piece again, easy operation, the spare part that needs the dismouting among the dismouting in-process is few, can effectively avoid losing convenient to use because the spare part that the dismouting leads to many times relapses.

Further, the rotating device comprises a connecting device and a circular tube wall connecting device for connecting the protective net main body with a wall body, and the circular tube wall connecting device is rotatably connected with the frame through the connecting device; the circular tube wall connecting device comprises a head and a connecting rod in threaded connection with the head, the head is of a T-shaped structure, one side of the head, far away from the connecting rod, is detachably connected with the frame, and one end, far away from the head, of the connecting rod is connected with a wall body; the protective net main bodies are rotatably connected through the connecting device.

The utility model discloses a face limit protector installation steps as follows:

s1, mounting the circular tube wall connecting device on a wall body;

s2, installing another protective net main body on one side of one protective net main body, connecting the two protective net main bodies by using the connecting device, and if a plurality of protective net main bodies exist, connecting the adjacent protective net main bodies by using the connecting device;

and S3, connecting the protective net main bodies positioned at the two ends with the wall by using the connecting device.

When only one protective net main body is needed, the two sides of the protective net main body are connected with the circular tube wall connecting device through the connecting device. In the installation process, one end of the connecting rod is firstly driven into a wall body, then the end head is connected with the connecting rod, and then the end head is connected with the frame by utilizing the connecting device.

The utility model discloses an face limit protection device and install the protection network main part on the wall body through pipe even wall ware, compare with current face limit protection device, reduced the use of stand, be favorable to reducing use cost, simple structure, convenient to use. And simultaneously, the utility model discloses a protection network main part is connected with the wall body rotation, can effectively reduce the cracked phenomenon of connection position because of fatigue.

Furthermore, the rotating device further comprises a first connecting pipe group and a second connecting pipe, at least two first connecting pipe groups are arranged on one side of the frame, each first connecting pipe group comprises two first connecting pipes, and an installation gap exists between the two first connecting pipes in each first connecting pipe group; at least two second connecting pipes are arranged on one side of the frame, which is far away from the first connecting pipe, and the mounting gap is used for being matched with the second connecting pipes; the first connecting pipe and the second connecting pipe are both hollow structures.

The connecting device is used for being matched with the first connecting pipe, and meanwhile, the second connecting pipe is also used for being matched with the connecting device. When the protective net is installed, the second connecting pipe arranged on one protective net main body is placed in the installation gap arranged on the adjacent protective net main body. And the connecting device is used for connecting the first connecting pipe group with the second connecting pipe after penetrating through the first connecting pipe group and the second connecting pipe.

Furthermore, the end comprises a third connecting pipe matched with the connecting device, a connecting circular pipe is arranged on one side of the third connecting pipe, and one side, far away from the third connecting pipe, of the connecting circular pipe is in threaded connection with the connecting rod.

And the axis of the connecting circular pipe is vertical to the axis of the third connecting pipeline. The third connecting pipe is of a hollow structure and is used for being matched with the mounting gap. When the protective net is installed, one end of the connecting rod is driven into a wall body, then the connecting circular pipe is connected with the connecting rod, an installation gap formed in the protective net main body and located at one end corresponds to the third connecting pipe, the third connecting pipe is arranged in the installation gap, and the frame is connected with the circular pipe wall connecting device after the connecting device penetrates through the first connecting pipe group and the third connecting pipe. When the other end of the connecting rod is installed, the connecting rod is driven into the wall body, the connecting circular tube is connected with the connecting rod, the second connecting tube arranged on the protective net main body at the other end is arranged above or below the third connecting tube, and finally the protective net main body is connected with the circular tube wall connecting device through the connecting device.

Furthermore, the rotating device comprises an upright column and a connecting device, the upright column is of a cylindrical structure and is rotatably connected with the frame, and the upright column is detachably connected with the frame through the connecting device; the protective net main bodies are rotatably connected through the connecting device.

When the edge-facing protection device is arranged around a foundation pit and the like, the foundation pit and the like are surrounded by the edge-facing protection device. The stand is arranged at a corner, and then the protective net main body is connected with the stand. The utility model discloses an face limit protector only need set up the stand in the corner, need not to set up the stand in the middle of the protection network main part of other positions, the use of the stand that has significantly reduced has reduced use cost.

In the installation, can adjust the angle between protection network main part and the stand as required, every protection network main part and stand can set up in optional position, convenient to use. Meanwhile, when the upright post is detached, the edge protection device can be folded after the upright post is separated from the ground, so that the edge protection device is convenient to transport or store, is not required to be detached piece by piece, and is simple to operate and convenient to use. During the secondary use, only need according to the use needs, select corresponding quantity's steel protecting wire net main part and stand, with this part face one side and other parts dismantlements of limit protector, need not to pursue the piece and dismantle the back and pursue the piece equipment again, easy operation, the spare part that the dismouting in-process needs the dismouting is few, can effectively avoid losing convenient to use because the spare part that the dismouting leads to many times relapses. And simultaneously, the utility model discloses a stand and protection network main part rotate to be connected, can effectively reduce the cracked phenomenon of connection position because of fatigue.

Furthermore, the rotating device further comprises a first connecting pipe group and a second connecting pipe, at least two first connecting pipe groups are arranged on one side of the frame, each first connecting pipe group comprises two first connecting pipes, and an installation gap exists between the two first connecting pipes in each first connecting pipe group; at least two second connecting pipes are arranged on one side of the frame, which is far away from the first connecting pipe, and the mounting gap is used for being matched with the second connecting pipes; the first connecting pipe and the second connecting pipe are both of hollow structures; the frame is provided with a first connecting pipe group, a second connecting pipe group and a first connecting pipe group, wherein the first connecting pipe group is arranged on one side of the upright column, the second connecting pipe group is arranged on the other side of the upright column, the first connecting pipe arranged on the upright column is used for being matched with the second connecting pipe arranged on the frame, and the second connecting pipe arranged on the upright column is used for being matched with the first connecting pipe arranged on the frame.

When the device is installed, one side of the upright column, which is provided with the second connecting pipe, is connected with one side of the frame, which is provided with the first connecting pipe, and one side of the upright column, which is provided with the first connecting pipe, is connected with one side of the frame, which is provided with the second connecting pipe. When the second connecting pipe is installed, the second connecting pipe arranged on the upright post is arranged in the installation gap on the frame and then is connected by the connecting device. When the upright post is installed at the other end of the edge protection device, the second connecting pipe arranged on the frame is arranged in the installation gap on the upright post, and then the second connecting pipe arranged on the frame is connected with the first connecting pipe group arranged on the upright post by the connecting device. The number of the second connecting pipes and the number of the first connecting pipe groups are the same, and the midpoint of the mounting gap and the midpoint of the second connecting pipe are positioned on the same straight line. The first connecting pipe group and the second connecting pipe group arranged on the upright post are matched with the frame.

Furthermore, one end of the upright post is provided with a square base, and the base is provided with at least 2 mounting holes at equal intervals.

One end where the base is located is used for increasing the contact area between the upright post and the ground. The base is provided with the mounting hole, and in the use, can utilize bolt etc. to be connected the base is connected with ground according to the use needs for stand is more stable.

Furthermore, a transverse supporting rod is arranged at one end, close to the base, of the frame, a vertical supporting rod is further arranged at the middle position of the frame, two ends of the transverse supporting rod are connected with the frame, one end, far away from the base, of the vertical supporting rod is connected with the frame, and one end, close to the base, of the vertical supporting rod is connected with the transverse supporting rod; the cavity of the frame is also provided with a screen plate and an iron plate, the screen plate is arranged at one end of the transverse supporting rod far away from the base, and the iron plate is arranged at one side of the transverse supporting plate close to the base.

The net plate is used for filling a cavity of the frame above the transverse supporting rod, and the iron plate is used for filling a cavity of the frame below the transverse supporting rod.

Furthermore, the connecting device is of a cylindrical structure, a first end is arranged at one end of the connecting device, and a nut is connected to one end, far away from the first end, of the connecting device in a threaded manner.

The axis of the nut is perpendicular to the axis of the connecting device. During installation, a first end head of the connecting device is held, the connecting device is inserted into the first connecting pipe group and the second connecting pipe from one end far away from the base, one end of the connecting device close to the base extends out of the first connecting pipe, and finally the nut is installed at one end of the connecting device far away from the first end head.

The height of installation clearance is 15 ~ 20mm, the height of first connecting pipe is 10 mm.

The diameter of circular pipeline, horizontal bracing piece and vertical bracing piece is 30mm, the height of first connecting pipe is 15mm, the diameter of first connecting pipe with the second connecting pipe is 5mm, the size of iron plate is 200 × 1500mm, the size of base is 120 × 10 mm.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model has the advantages that:

the utility model discloses a face limit protector's frame is the pipe form, faces and rotates through connecting device between the limit protection net main part and connect, face limit protector collapsible when forming by the equipment of polylith protection network main part. When dismantling, with the protection network main part with the wall body separation back, can with face limit protector folding, be convenient for transportation or storage need not to dismantle by one piece, easy operation, convenient to use. The stand columns do not need to be arranged between the protective net main bodies, so that the use of the stand columns is reduced, and the use cost is favorably reduced. During the secondary use, only need according to the use needs, select corresponding quantity's protection network main part, with one side and other partial dismantlements that this part faces limit protection device, need not to pursue the piece and dismantle the back and assemble piece by piece again, easy operation, the spare part that needs the dismouting among the dismouting in-process is few, can effectively avoid losing convenient to use because the spare part that the dismouting leads to many times relapses. The novel protective net main body is rotatably connected with the wall body, so that the phenomenon that the connecting part is broken due to fatigue can be effectively reduced.

Drawings

FIG. 1 is a left side view of embodiment 1.

FIG. 2 is a plan view of embodiment 1.

Fig. 3 is a schematic structural diagram of the frame of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 1.

Fig. 5 is a schematic structural diagram of the stand column of the present invention.

Fig. 6 is a top view of the column of the present invention.

FIG. 7 is a front view of embodiment 2.

Fig. 8 is a partially enlarged view of a portion B in fig. 7.

Fig. 9 is a partially enlarged view of a portion C in fig. 7.

Fig. 10 is a schematic structural view of the connecting device of the present invention.

Fig. 11 is an exploded view of the round tube wall connecting device of the present invention.

In the figure: 1-a frame; 2-screen plate; 3-iron plate; 4-upright post; 5-a first connection pipe; 6-a second connecting pipe; 7-round pipe wall connecting device; 8-a connecting device; 11-vertical support bars; 12-transverse support bars; 41-a base; 71-a third connecting tube; 72-connecting the circular tube; 73-connecting rod; 81-a first end; 82-a nut; 411-mounting holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1 to 6 and 10, the edge protection device of the present embodiment includes a rotating device and 6 protection net bodies; the protection network main part includes frame 1, and frame 1 is formed by the concatenation of hollow circular pipeline, rotates through rotating device between the protection network main part and connects.

The rotating device comprises 4 upright columns 4 and a connecting device 8, the upright columns 4 are of cylindrical structures, the upright columns 4 are rotatably connected with the frame 1, and the upright columns 4 are detachably connected with the frame 1 through the connecting device 8.

The border protector of this embodiment sets up when the foundation ditch is around, utilizes border protector to enclose the foundation ditch promptly. The upright post 4 is arranged at the corner, and then the main body of the protective net is connected with the upright post 4. The edge protection device of this embodiment only needs to set up stand 4 in the corner, need not to set up stand 4 in the middle of the protection network main part of other positions, and the use of stand 4 that has significantly reduced has reduced use cost.

In the installation, can adjust the angle between protection network main part and the stand 4 as required, every protection network main part and stand 4 can set up in optional position, convenient to use. Meanwhile, when the upright post is disassembled, the upright post 4 is separated from the ground, and the edge protection device can be folded, so that the upright post is convenient to transport or store, does not need to be disassembled block by block, and is simple to operate and convenient to use. During the secondary use, only need according to the use needs, select corresponding quantity's steel protecting wire net main part and stand 4, with this part face one side and other parts dismantlements of limit protector, need not to dismantle piece by piece again and assemble piece by piece after, easy operation, the spare part that the dismouting in-process needs the dismouting is few, can effectively avoid losing convenient to use because the spare part that the dismouting leads to many times is repeated. Meanwhile, the stand column 4 and the protective net main body are rotatably connected, so that the phenomenon that the connecting part is broken due to fatigue can be effectively reduced.

One side of the frame 1 is provided with two first connecting pipe 5 groups, each first connecting pipe 5 group comprises two first connecting pipes 5, and an installation gap exists between the two first connecting pipes 5 in each first connecting pipe 5 group; two second connecting pipes 6 are arranged on one side of the frame 1, which is far away from the first connecting pipe 5, and the mounting gap is used for being matched with the second connecting pipes 6; the first connecting pipe 5 and the second connecting pipe 6 are both hollow structures; one side of the upright post 4 is provided with a first connecting pipe 5 group, the other side of the upright post 4 is provided with a second connecting pipe 6, the first connecting pipe 5 arranged on the upright post 4 is used for being matched with the second connecting pipe 6 arranged on the frame 1, and the second connecting pipe 6 arranged on the upright post 4 is used for being matched with the first connecting pipe 5 arranged on the frame 1.

When mounting, the side of the upright 4 provided with the second connecting pipe 6 is connected with the side of the frame 1 provided with the first connecting pipe 5, and the side of the upright 4 provided with the first connecting pipe 5 is connected with the side of the frame 1 provided with the second connecting pipe 6. When mounting, the second connecting pipe 6 provided on the pillar 4 is set in the mounting gap of the frame 1, and then connected by the connecting device 8. When the upright post 4 is installed at the other end of the edge protection device, the second connecting pipe 6 arranged on the frame 1 is arranged in the installation gap on the upright post 4, and then the second connecting pipe 6 arranged on the frame 1 is connected with the first connecting pipe 5 group arranged on the upright post 4 by the connecting device 8. The number of the second connecting pipes 6 and the number of the first connecting pipes 5 provided on the frame 1 are the same, and the middle point of the installation gap and the middle point of the second connecting pipe 6 are positioned on the same straight line. The first connecting pipe 5 group and the second connecting pipe 6 arranged on the upright post 4 are matched with the frame 1.

One end of the upright column 4 is provided with a square base 41, and the base 41 is provided with 4 mounting holes 411 at equal intervals.

The base 41 is located at one end of the base 41 and is used for increasing the contact area between the upright post 4 and the ground. The base 41 is provided with a mounting hole 411, and in the using process, the base 41 can be connected with the ground by using bolts and the like according to the using requirements, so that the upright post 4 is more stable.

One end of the frame 1 close to the base 41 is provided with a transverse supporting rod 12, the middle part of the frame 1 is also provided with a vertical supporting rod 11, two ends of the transverse supporting rod 12 are connected with the frame 1, one end of the vertical supporting rod 11 far away from the base 41 is connected with the frame 1, and one end of the vertical supporting rod 11 close to the base 41 is connected with the transverse supporting rod 12; the cavity of the frame 1 is also provided with a screen plate 2 and an iron plate 3, the screen plate 2 is arranged at one end of the transverse supporting rod 12 far away from the base 41, and the iron plate 3 is arranged at one side of the transverse supporting plate close to the base 41.

The net plate 2 is used for filling the cavity of the frame 1 above the transverse supporting rod 12, and the iron plate 3 is used for filling the cavity of the frame 1 below the transverse supporting rod 12.

The connecting device 8 is a cylindrical structure, a first end 81 is arranged at one end of the connecting device 8, and a nut 82 is connected to one end of the connecting device 8 far away from the first end 81 in a threaded manner. The connecting means 8 are bolts.

The axis of the nut 82 is perpendicular to the axis of the connecting device 8. During the installation process, the first end 81 of the connecting device 8 is held, the connecting device 8 is inserted into the first connecting pipe 5 set and the second connecting pipe 6 from the end far away from the base 41, the end of the connecting device 8 close to the base 41 extends out of the first connecting pipe 5, and finally the nut 82 is installed at the end of the connecting device 8 far away from the first end 81.

The height of the installation gap is 15-20 mm, and the height of the first connecting pipe 5 is 10 mm.

The diameters of the circular pipeline, the transverse supporting rod 12 and the vertical supporting rod 11 are 30mm, the height of the first connecting pipe 5 is 15mm, the diameters of the first connecting pipe 5 and the second connecting pipe 6 are 5mm, the size of the iron plate 3 is 200 x 1500mm, and the size of the base 41 is 120 x 10 mm.

Example 2:

as shown in fig. 6 to 11, the edge protection device of the present embodiment includes a rotating device and 2 protection net bodies; the protection network main part includes frame 1, and frame 1 is formed by the concatenation of hollow circular pipeline, rotates through rotating device between the protection network main part and connects.

The rotating device comprises a connecting device 8 and a circular tube wall connecting device 7 for connecting the protective net main body with the wall, and the circular tube wall connecting device 7 is rotatably connected with the frame 1 through the connecting device 8; the round pipe wall connecting device 7 comprises a head and a connecting rod 73 in threaded connection with the head, the head is of a T-shaped structure, one side, far away from the connecting rod 73, of the head is detachably connected with the frame 1, and one end, far away from the head, of the connecting rod 73 is connected with a wall body.

The installation steps of the edge protection device of the embodiment are as follows:

s1, mounting a circular tube wall connecting device 7 on a wall body;

s2, installing another protective net main body on one side of one protective net main body, connecting the two protective net main bodies by using a connecting device 8, and if a plurality of protective net main bodies exist, connecting the adjacent protective net main bodies by using the connecting device 8;

and S3, connecting the protective net main bodies positioned at the two ends with the wall body by using the connecting device 8.

When only one protective net main body is needed, the two sides of the protective net main body are connected with the circular tube wall connecting device 7 through the connecting device 8. In the installation process, one end of the connecting rod 73 is firstly driven into the wall body, then the end head is connected with the connecting rod 73, and then the end head is connected with the frame 1 by using the connecting device 8.

The limit protection device that faces of this embodiment passes through the pipe and links wall ware 7 and install the protection network main part on the wall body, compares with current limit protection device that faces, has reduced stand 4's use, is favorable to reducing use cost, simple structure, convenient to use. Meanwhile, the protective net main body is rotatably connected with the wall body, so that the phenomenon that the connecting part is broken due to fatigue can be effectively reduced.

At least two first connecting pipe 5 groups are arranged on one side of the frame 1, each first connecting pipe 5 group comprises two first connecting pipes 5, and an installation gap exists between the two first connecting pipes 5 in each first connecting pipe 5 group; at least two second connecting pipes 6 are arranged on one side of the frame 1, which is far away from the first connecting pipe 5, and the mounting gap is used for being matched with the second connecting pipes 6; the first connecting pipe 5 and the second connecting pipe 6 are both hollow structures.

The connecting means 8 is intended to cooperate with the first connecting tube 5, while the second connecting tube 6 is also intended to cooperate with the connecting means 8. When the second connecting pipe 6 provided in one protection net body is installed, the second connecting pipe is placed in the installation gap provided in the adjacent protection net body. The connection device 8 passes through the first connection pipe 5 and the second connection pipe 6 to connect the first connection pipe 5 and the second connection pipe 6.

The end head comprises a third connecting pipe 71 matched with the connecting device 8, one side of the third connecting pipe 71 is provided with a connecting circular pipe 72, and one side of the connecting circular pipe 72, which is far away from the third connecting pipe 71, is in threaded connection with a connecting rod 73.

The axis of the connecting circular tube 72 is perpendicular to the axis of the third connecting pipe 71. The third connection pipe 71 has a hollow structure, and the third connection pipe 71 is adapted to fit the installation gap. When the installation is carried out, one end of the connecting rod 73 is driven into the wall body, then the connecting circular tube 72 is connected with the connecting rod 73, the installation gap arranged on the protective net main body at one end corresponds to the third connecting tube 71, the third connecting tube 71 is arranged in the installation gap, and the frame 1 is connected with the circular tube wall connecting device 7 after the connecting device 8 penetrates through the first connecting tube 5 group and the third connecting tube 71. When the other end is installed, the connecting rod 73 is driven into the wall, the connecting circular tube 72 is connected with the connecting rod 73, the second connecting tube 6 arranged on the protective net main body at the other end is arranged above or below the third connecting tube 71, and finally the protective net main body is connected with the circular tube wall connecting device 7 by the connecting device 8.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a face limit protector which characterized in that: comprises a rotating device and at least one protective net main body; the protective net main body comprises a frame, the frame is formed by splicing hollow circular pipelines, and the protective net main bodies are rotatably connected through the rotating device; the rotating device comprises a connecting device and a circular tube wall connecting device used for connecting the protective net main body with a wall body, and the circular tube wall connecting device is rotatably connected with the frame through the connecting device; the circular tube wall connecting device comprises a head and a connecting rod in threaded connection with the head, the head is of a T-shaped structure, one side of the head, far away from the connecting rod, is detachably connected with the frame, and one end, far away from the head, of the connecting rod is connected with a wall body; the protective net main bodies are rotatably connected through the connecting device.

2. A limb protector according to claim 1 in which: the rotating device further comprises a first connecting pipe group and a second connecting pipe, at least two first connecting pipe groups are arranged on one side of the frame, each first connecting pipe group comprises two first connecting pipes, and an installation gap exists between the two first connecting pipes in each first connecting pipe group; at least two second connecting pipes are arranged on one side of the frame, which is far away from the first connecting pipe, and the mounting gap is used for being matched with the second connecting pipes; the first connecting pipe and the second connecting pipe are both hollow structures.

3. A limb protector according to claim 2 in which: the end including be used for with connecting device matched with third connecting pipe, one side of third connecting pipe is provided with the connection pipe, the connection pipe is kept away from one side of third connecting pipe with connecting rod threaded connection.

4. A limb protector according to claim 1 in which: the rotating device further comprises an upright column, the upright column is of a cylindrical structure and is rotatably connected with the frame, and the upright column is detachably connected with the frame through the connecting device.

5. The edge-proximity protection device of claim 4, wherein: the rotating device further comprises a first connecting pipe group and a second connecting pipe, at least two first connecting pipe groups are arranged on one side of the frame, each first connecting pipe group comprises two first connecting pipes, and an installation gap exists between the two first connecting pipes in each first connecting pipe group; at least two second connecting pipes are arranged on one side of the frame, which is far away from the first connecting pipe, and the mounting gap is used for being matched with the second connecting pipes; the first connecting pipe and the second connecting pipe are both of hollow structures; the frame is provided with a first connecting pipe group, a second connecting pipe group and a first connecting pipe group, wherein the first connecting pipe group is arranged on one side of the upright column, the second connecting pipe group is arranged on the other side of the upright column, the first connecting pipe arranged on the upright column is used for being matched with the second connecting pipe arranged on the frame, and the second connecting pipe arranged on the upright column is used for being matched with the first connecting pipe arranged on the frame.

6. An edge-approaching protective device according to claim 5, characterized in that: one end of the upright post is provided with a square base, and the base is provided with at least 2 mounting holes at equal intervals.

7. The edge-proximity protection device of claim 6, wherein: a transverse supporting rod is arranged at one end, close to the base, of the frame, a vertical supporting rod is further arranged in the middle of the frame, two ends of the transverse supporting rod are connected with the frame, one end, far away from the base, of the vertical supporting rod is connected with the frame, and one end, close to the base, of the vertical supporting rod is connected with the transverse supporting rod; the cavity of the frame is also provided with a screen plate and an iron plate, the screen plate is arranged at one end of the transverse supporting rod far away from the base, and the iron plate is arranged at one side of the transverse supporting plate close to the base.

8. The edge-proximity protection device of claim 7, wherein: the connecting device is of a cylindrical structure, a first end head is arranged at one end of the connecting device, and a nut is connected to one end, far away from the first end head, of the connecting device through threads.