CN212648735U

CN212648735U - Lightning protection safety net for constructional engineering

Info

Publication number: CN212648735U
Application number: CN202021455562.2U
Authority: CN
Inventors: 邢瀚
Original assignee: Shandong Hanchuang Chemical Fiber Products Co ltd
Current assignee: Shandong Hanchuang Chemical Fiber Products Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-02
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a safety net capable of preventing lightning stroke for constructional engineering, which comprises a net frame and a net surface, wherein the frame of the net frame is provided with the net surface at the position at the inner side, the net surface is integrally formed on the net frame, the front end of the net surface is provided with a telescopic lightning rod at the position at the right side, the surface of the telescopic lightning rod is provided with a movable sleeve bolt at the position at the annular position, the movable sleeve bolt is used for bolting the telescopic lightning rod at the net surface through screws, the movable sleeve bolt comprises a screw rod, a nut and a fixed belt, the annular surface of the telescopic lightning rod is provided with the fixed belt, the annular surface of the fixed belt is provided with the screw rod at the position close to the end heads at the two ends, the screw rod is penetratingly connected with the fixed belt, the height of the safety net is higher relative to the building, and is wetted by rainwater, the surface of the safety net is very easily caused by thunder, the lightning can be drained to the ground, so that the safety net is prevented from being damaged by the lightning.

Description

Lightning protection safety net for constructional engineering

Technical Field

The utility model belongs to the technical field of the safety net is relevant, concretely relates to but safety net of lightning protection that building engineering used.

Background

The safety net is a net which is arranged at the lower part or the side of the safety net and plays a role of protection when high-altitude building construction equipment is installed or skills are performed, so as to prevent accidents caused by falling of people or objects, the safety net is composed of a net body, side ropes, a tying rope and a reinforcing rope, the net body is formed by knitting net ropes and is provided with rhombic or square meshes, the mesh size is the distance between two adjacent knots of the knitted object, the net ropes on the peripheral edge of the net body are called the side ropes, the size of the safety net is determined by the size of the side ropes, the ropes for fixing the safety net on a support are called the tying rope, and in addition, the ropes for increasing the strength of the safety net are called the reinforcing rope.

The prior art has the following problems: the existing safety net plays a vital role in high-altitude operation protection, but in thunderstorm weather, the safety net is higher in installation position, and the surface of the safety net is wetted by rainwater, so that the problems that the net surface is damaged by lightning stroke and hidden dangers are brought to the safety of field workers are easily caused.

Disclosure of Invention

An object of the utility model is to provide a but safety net that building engineering used can prevent thunderbolt to propose current safety net among the solution above-mentioned background art and protect at high altitude construction and play crucial effect, nevertheless at thunderstorm weather, the safety net mounted position is higher, and the safety net surface is drenched by the rainwater, very easily arouses the thunderbolt to damage the wire side and bring the problem of hidden danger to site work personnel's safety.

In order to achieve the above object, the utility model provides a following technical scheme:

a lightning protection safety net for building engineering comprises a net frame and a net surface, wherein the frame of the net frame is provided with the net surface at the position at the inner side, the net surface is integrally formed on the net frame, the front end of the net surface is provided with a telescopic lightning rod at the position at the right side, the surface of the telescopic lightning rod is provided with a movable sleeve bolt at the position at the annular position, the movable sleeve bolt is used for bolting the telescopic lightning rod at the position of the net surface through screws, the movable sleeve bolt comprises a screw rod, a nut and a fixing band, the annular surface of the telescopic lightning rod is provided with the fixing band, the annular surface of the fixing band is provided with the screw rod at the position close to the end heads at the two ends, the screw rod is connected with the fixing band in a penetrating way, the annular surface of the screw rod is provided with the nut at the position close to the end head at the right side, the nut is movably connected at the screw rod, the telescopic lightning rod is fixed to the ground in an inserting mode, the telescopic lightning rod comprises a slide rail groove and a telescopic rod, the telescopic rod is arranged at the position of the top side of the ground, the slide rail groove is formed in the position, located below, of the annular surface of the telescopic rod, and the slide rail groove is integrally formed in the telescopic rod.

Preferably, the nut is capable of rotating relative to the screw, the nut is tightly fixed at the screw when the nut rotates clockwise relative to the screw, and the nut gradually disengages from the connection with the screw when the nut rotates counterclockwise relative to the screw.

Preferably, the fixing band can deform under the action of external force, the edge of the fixing band is subjected to passivation polishing treatment, and the surface of the fixing band is subjected to rust prevention treatment.

Preferably, the telescopic lightning rod can be vertically telescopic under the action of external force, the telescopic lightning rod is arranged in a benign conductive mode, and the surface of the telescopic lightning rod is subjected to rust prevention treatment.

Preferably, the slide rail groove is a limiting groove, and a limiting notch in the lower portion of the slide rail groove is always located inside the telescopic lightning rod.

Preferably, the net frame can be folded by three hundred and sixty degrees under the action of external force, and the net surface can be folded by three hundred and sixty degrees relative to the net frame under the action of external force.

Preferably, the telescopic link size of flexible lightning rod from top to bottom increases in proper order, for cup jointing the setting between the telescopic link.

Compared with the prior art, the utility model provides a but safety net that building engineering used can prevent thunderbolt possesses following beneficial effect:

1. the utility model discloses a flexible lightning rod, modern building are generally higher, and the height of safety net uprises for the building, runs into thunderstorm weather, and the safety net surface is drenched by the rainwater, very easily arouses the thunder and lightning, should set up to be located the safety net surface, can be with thunder and lightning drainage to ground to avoid the damage of thunder and lightning to the safety net.

2. The utility model discloses a flexible lightning rod, this lightning rod can stretch out and draw back from top to bottom under the exogenic action, after an engineering finishes, contracts, convenient to carry, and the fixed mode that should set up is tied through the screw rod cover, and it is convenient that the screw rod cover is tied fixedly and is dismantled, whole flow easy operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the overall structure of a lightning protection safety net for construction engineering according to the present invention;

FIG. 2 is a schematic view of the structure of a lightning protection safety net for construction engineering of the present invention;

fig. 3 is a schematic structural view of a retractable lightning rod of a lightning protection safety net for construction engineering according to the present invention;

FIG. 4 is a schematic structural view of a movable bolt of a lightning protection safety net for construction engineering according to the present invention;

in the figure: 1. a ground surface; 2. a telescopic lightning rod; 3. a screen frame; 4. a movable sleeve bolt; 5. a screen surface; 21. a slide rail groove; 22. a telescopic rod; 41. a screw; 42. a nut; 43. and (7) fixing the belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a lightning protection safety net for construction engineering, which comprises:

the utility model provides a but safety net that constructional engineering used was struck by lightning, includes screen frame 3 and wire side 5, and the frame of screen frame 3 is located inboard position department and is provided with

wire side

5, and 5 integrated into one piece of wire side are in screen frame 3, and screen frame 3 can carry out three hundred sixty degrees folding under the exogenic action, and wire side 5 carries out three hundred sixty degrees folding for screen frame 3 under the exogenic action, and this nature of safety net is convenient for transport in earlier stage and later stage arrangement.

The utility model provides a but safety net that building engineering used can lightning protection, the front end that includes wire side 5 is provided with flexible lightning rod 2 in lieing in right side position department, the surface of flexible lightning rod 2 is provided with movable hitch 4 in lieing in annular position department, movable hitch 4 is through the screw with 2 bolt joints of flexible lightning rod in wire side 5 departments, flexible lightning rod 2 can stretch out and draw back from top to bottom under the exogenic action, flexible lightning rod 2 is benign electrically conductive setting, the surface of flexible lightning rod 2 is through anti-rust treatment, flexible lightning rod 2 is convenient for install and carry.

A lightning protection safety net for construction engineering comprises a screw rod 41, a screw cap 42 and a fixing band 43, wherein the fixing band 43 is arranged on the annular surface of a telescopic lightning rod 2, the screw rod 41 is arranged on the annular surface of the fixing band 43 close to the end positions of two ends, the screw rod 41 is connected to the fixing band 43 in a penetrating way, the fixing band 43 can deform under the action of external force, the edge of the fixing band 43 is subjected to passivation polishing treatment, the surface of the fixing band 43 is subjected to rust protection treatment, the screw cap 42 is arranged on the annular surface of the screw rod 41 close to the end position of the top end of the right side, the screw cap 42 is movably connected to the screw rod 41 through threads, the screw cap 42 can rotate relative to the screw rod 41, the screw cap 42 is tightly fixed to the screw rod 41 when the screw cap 42 rotates clockwise relative to the screw rod 41, the installation process is simple and convenient.

The utility model provides a but safety net that building engineering used can prevent thunderbolt, there is flexible lightning rod 2 top side position department including ground 1, flexible lightning rod 2 pegs graft and is fixed in ground 1 department, flexible lightning rod 2 includes slide rail groove 21, telescopic link 22, top side position department on ground 1 is provided with telescopic link 22, the annular surface of telescopic link 22 is provided with slide rail groove 21 lieing in below position department, slide rail groove 21 integrated into one piece is in telescopic link 22 department, slide rail groove 21 is spacing recess setting, the spacing notch in below of slide rail groove 21 is located flexible lightning rod 2's inside all the time, the telescopic link 22 size of flexible lightning rod 2 from top to bottom increases in proper order, for cup jointing the setting between the telescopic link 22, the workflow finishes easily carrying.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the ground 1 spliced at the lower end of the telescopic lightning rod 2 is checked, the stability of the telescopic lightning rod 2 on the safety net is checked, the movable sleeve bolt 4 is checked safely, after all checks are qualified, the safety net is put into normal use, more thunderstorm weather is caused in summer, the safety net is installed on the outer layer of a building, the position is higher, the net frame 3 and the net surface 5 are wetted by rainwater, the phenomenon of thunderstrike is frequently caused, the safety net is damaged, certain economic loss is caused, even the safety of field workers is threatened, the telescopic lightning rod 2 has a drainage function on the lightning in the thunderstorm weather, the telescopic lightning hits the telescopic lightning rod 2, the lightning is drained to the ground 1 along the telescopic rod 22, the damage of the lightning to the safety net is reduced to the minimum, after the project is finished, through the separation of the screw rod 41 and the screw cap 42, the telescopic rod 22 is contracted up and, the telescopic lightning rod 2 can be easily carried and is convenient to recycle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lightning protection safety net for building engineering, comprising a net frame (3) and a net surface (5), characterized in that: the net surface (5) is arranged at the position, located on the inner side, of the frame of the net frame (3), the net surface (5) is integrally formed on the net frame (3), the telescopic lightning rod (2) is arranged at the position, located on the right side, of the front end of the net surface (5), the movable sleeve bolt (4) is arranged on the surface of the telescopic lightning rod (2) and located on the annular position, the telescopic lightning rod (2) is bolted to the net surface (5) through the movable sleeve bolt (4) through screws, the movable sleeve bolt (4) comprises a screw rod (41), a nut (42) and a fixing belt (43), the fixing belt (43) is arranged on the annular surface of the telescopic lightning rod (2), the screw rod (41) is arranged on the position, close to the end positions at the two ends, of the annular surface of the fixing belt (43), the screw rod (41) is connected to the fixing belt (43) in a penetrating manner, and the nut (42) is arranged on the annular surface of, nut (42) are located through screw thread swing joint in screw rod (41), flexible lightning rod (2) are located the top side position department on ground (1), flexible lightning rod (2) are pegged graft and are fixed in ground (1) department, flexible lightning rod (2) are including slide rail groove (21), telescopic link (22), the top side position department on ground (1) is provided with telescopic link (22), the annular surface of telescopic link (22) is located below position department and is provided with slide rail groove (21), slide rail groove (21) integrated into one piece is in telescopic link (22) department.

2. The lightning protection safety net for construction engineering according to claim 1, wherein: the screw cap (42) can rotate relative to the screw rod (41), the screw cap (42) is tightly fixed at the screw rod (41) when the screw cap (42) rotates clockwise relative to the screw rod (41), and the screw cap (42) gradually disengages from the connection of the screw rod (41) when the screw cap (42) rotates anticlockwise relative to the screw rod (41).

3. The lightning protection safety net for construction engineering according to claim 1, wherein: the fixing band (43) can deform under the action of external force, the edge of the fixing band (43) is subjected to passivation polishing treatment, and the surface of the fixing band (43) is subjected to rust prevention treatment.

4. The lightning protection safety net for construction engineering according to claim 1, wherein: the telescopic lightning rod (2) can be stretched up and down under the action of external force, the telescopic lightning rod (2) is arranged in a benign conductive mode, and the surface of the telescopic lightning rod (2) is subjected to rust prevention treatment.

5. The lightning protection safety net for construction engineering according to claim 1, wherein: the slide rail groove (21) is a limiting groove, and a limiting notch in the lower portion of the slide rail groove (21) is located inside the telescopic lightning rod (2) all the time.

6. The lightning protection safety net for construction engineering according to claim 1, wherein: the net frame (3) can be folded by three hundred and sixty degrees under the action of external force, and the net surface (5) can be folded by three hundred and sixty degrees relative to the net frame (3) under the action of external force.

7. The lightning protection safety net for construction engineering according to claim 1, wherein: the size of the telescopic rod (22) of the telescopic lightning rod (2) is sequentially increased from top to bottom, and the telescopic rod (22) is sleeved.