CN212366425U

CN212366425U - Lightning protection net convenient to install and adjustment mechanism

Info

Publication number: CN212366425U
Application number: CN202020480363.0U
Authority: CN
Inventors: 戚波波; 戚张棋
Original assignee: Hangzhou Sanyou Municipal Garden Engineering Co ltd
Current assignee: Hangzhou Sanyou Municipal Garden Engineering Co ltd
Priority date: 2020-04-04
Filing date: 2020-04-04
Publication date: 2021-01-15
Anticipated expiration: 2030-04-04

Abstract

The utility model relates to the technical field of lightning nets, and discloses a lightning net convenient to install and an adjusting mechanism, which comprises two wind well mouth locking pieces, wherein the front side and the rear side of one side of the two wind well mouth locking pieces opposite to each other are fixedly connected with clamping plates, and the inner sides of the clamping plates are provided with friction threads; the quantity of horizontal locking strip is two, cup joint first movable block on the horizontal locking strip. This application scheme is through the improvement to wind well head retaining member, with the pulling of two cardboard to the opposite directions mutually, with the cardboard chucking on two walls of wind well head, peg graft on two movable blocks with horizontal locking strip again, with the chucking between two movable blocks can be with two wind well head retaining member chucking on the wind well head like this, the speed of installation is fast like this, and the operation of being convenient for, and the rack when the installation, fixed connection can be stabilized on wind well head retaining member through vertical guide arm, make the installation that lightning protection net can be quick like this.

Description

Lightning protection net convenient to install and adjustment mechanism

Technical Field

The utility model relates to a lightning-arrest net technical field specifically is a lightning-arrest net and adjustment mechanism convenient to installation.

Background

The lightning protection net is a method of using a steel bar net in a reinforced concrete structure as lightning protection (if necessary, the lightning protection net can also be assisted), and is also called a concealed lightning protection net. The lightning protection metal conductor mesh is a metal conductor mesh which achieves lightning protection according to the principle of a Faraday cage in classical electricity.

Because the lightning protection net needs to be installed in the highest place of building, but present common high-rise building is provided with the windy well head, and the windy well head is higher than the building roof, consequently install some lightning protection nets on the windy well as required, but, the lightning protection net of present windy well head when the installation, needs the staircase to climb to the top, when installing like this, still must go up the inflation screw and fix the net, the process of operation needs the time of half a day greatly, and efficiency is very low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a lightning-arrest net and adjustment mechanism convenient to installation, the problem of proposing on the background art has been solved to the not enough of prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lightning protection net and adjustment mechanism convenient to installation includes:

the device comprises two air shaft opening locking pieces, wherein the front side and the rear side of one side of each of the two air shaft opening locking pieces, which is opposite to each other, are fixedly connected with clamping plates, and friction threads are arranged on the inner sides of the clamping plates;

the locking device comprises two transverse locking strips, wherein the transverse locking strips are sleeved with first movable blocks, the two first movable blocks are fixedly connected to the outer edges of the two transverse clamping plates respectively, the right end of each transverse locking strip is in threaded connection with a threaded cap, and one side of the threaded cap is in lap joint with one side of each first movable block;

the number of the vertical guide rods is four, and the bottom ends of the vertical guide rods are in threaded connection with the inner hole formed in the top of the air shaft opening locking piece;

the rack, the quantity of rack is two, and two the relative one side fixed connection of rack, a plurality of lightning-arrest needle bodies of top fixedly connected with of rack, rack fixed connection be in the top of vertical guide arm.

Preferably, the blast well mouth retaining member includes first L shape strip and second L shape strip, movable groove has all been seted up to relative one side of first L shape strip and second L shape strip, the spring groove has been seted up to one side of activity inslot wall, fixed block fixed connection is passed through to both sides around the spring inslot wall, one side of fixed block pass through the slide bar with one side fixed connection of spring inslot wall, the second movable block has been cup jointed on the slide bar, two connecting strips of one side fixedly connected with of second movable block, two the one end of connecting strip extends to in the activity inslot and respectively with one side fixed connection of the pull rod that the activity groove cup jointed, cup jointed two reset spring and a spring coupling piece on the slide bar.

Preferably, the left side and the right side of the spring connecting block are respectively fixedly connected with the opposite sides of the two return springs, and the other ends of the two return springs are respectively fixedly connected with one side of the fixed block and the opposite side of the second movable block.

Preferably, one side of rack has seted up the circular port, and is located circular port downside fixedly connected with round bar, one of them round bar pegs graft in the circular port that another rack was seted up on the rack.

Preferably, the first L-shaped strip and the second L-shaped strip are made of ceramic.

(III) advantageous effects

The utility model provides a lightning-arrest net and adjustment mechanism convenient to installation. The method has the following beneficial effects:

(1) this application scheme is through the improvement to wind well head retaining member, with the pulling of two cardboard to the opposite directions mutually, with the cardboard chucking on two walls of wind well head, peg graft horizontal locking strip on two movable blocks again, with the chucking between two movable blocks can be with two wind well head retaining member chucking on the wind well head like this with the head of a thread, the speed of installation is fast like this, and the operation of being convenient for, and the rack when the installation, fixed connection can be stabilized on wind well head retaining member through vertical guide arm, make the installation that lightning protection net can be quick like this.

(2) This application scheme is through the setting to adopting elastic connection between first L shape strip and the second L shape strip, and in use can carry out the condition in real time according to the width of wind well head wall body, but also can increase the stability of wind well head locking piece chucking, has guaranteed the speed of installation, and then can improve the installation effectiveness.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1 blast well mouth locking piece, 101 first L shape strip, 102 second L shape strip, 103 movable groove, 104 pull rod, 105 fixed blocks, 106 spring grooves, 107 second movable block, 108 slide bars, 109 spring connecting blocks, 110 connecting strips, 111 reset spring, 2 cardboard, 3 friction screw thread, 4 first movable blocks, 5 horizontal locking strips, 6 screw cap, 7 jack, 8 vertical guide rod, 9 rack, 10 lightning-arrest needle body.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a lightning protection net and adjustment mechanism convenient to installation includes:

the air shaft opening locking piece 1 comprises two air shaft opening locking pieces 1, clamping plates 2 are fixedly connected to the front side and the rear side of one side, opposite to the two air shaft opening locking pieces 1, of each clamping plate 2, friction threads 3 are arranged on the inner sides of the clamping plates 2, and the friction threads 3 are arranged, so that when the air shaft opening locking pieces 1 are clamped on the air shaft opening, the friction force between the clamping plates 2 and a well body can be increased, and the installation firmness of the air shaft opening locking pieces 1 can be improved;

the number of the transverse locking strips 5 is two, the transverse locking strips 5 are sleeved with the first movable blocks 4, the two first movable blocks 4 are fixedly connected to the outer edges of the two transverse clamping plates 2 respectively, the right end of each transverse locking strip 5 is in threaded connection with a threaded cap 6, and one side of each threaded cap 6 is in lap joint with one side of each first movable block 4;

the 5 shapes of horizontal locking strip are the U-shaped setting, pass two lock feet of 5 horizontal locking strips from two first movable blocks 4, install screw cap 6 at the both ends of horizontal locking strip 5, can be with 5 chucking of two horizontal locking strips like this to increased the fastness of device, more original mounting means, save time more moreover.

The quantity of vertical guide arm 8 is four, and the bottom threaded connection of vertical guide arm 8 is in jack 7 that 1 top of ventilating shaft mouth locking part was seted up, and the quantity of rack 9 is two, and two rack 9 relative one side fixed connection, a plurality of lightning-arrest needle bodies 10 of rack 9's top fixedly connected with, rack 9 fixed connection is on the top of vertical guide arm 8.

The two net racks 9 are sleeved on the wind well mouth, the opposite sides of the two net racks 9 are contacted, the two net racks 9 are fixed by iron wires after the contact, so that the vertical guide rod 8 upwards rises to the wind well mouth, and the vertical guide rod 8 is installed on the wind well mouth locking piece 1 in the insertion hole 7, and the installation is completed.

One embodiment of the invention provides a wind shaft opening locking piece 1 which comprises a first L-shaped strip 101 and a second L-shaped strip 102, wherein a movable groove 103 is formed in one side, opposite to the first L-shaped strip 101 and the second L-shaped strip 102, of the movable groove 103 is formed in one side of the inner wall of the movable groove 103, a spring groove 106 is formed in one side of the inner wall of the spring groove 106, the front side and the rear side of the inner wall of the spring groove 106 are fixedly connected through a fixed block 105, one side of the fixed block 105 is fixedly connected with one side of the inner wall of the spring groove 106 through a sliding rod 108, a second movable block 107 is sleeved on the sliding rod 108, two connecting strips 110 are fixedly connected to one side of a pull rod 104, one end of each connecting strip 110 extends into the movable groove 103 and is respectively connected with the movable groove 103 in a sleeved mode.

In specific installation, first L shape strip 101 and second L shape strip 102 are drawn to the opposite direction mutually, and at this moment, under the drive of connecting strip 110, second movable block 107 can slide on slide bar 108, and when two cardboard 2 and wind well head wall contact back, loosen two cardboard 2, under reset spring 111's elastic action, can be with on the quick installation wall of wind well head retaining member 1 like this.

Specifically, in order to increase the pulling distance between the first L-shaped bar 101 and the second L-shaped bar 102, the left and right sides of the spring connecting block 109 are respectively fixedly connected to opposite sides of the two return springs 111, and the other ends of the two return springs 111 are respectively fixedly connected to one side of the fixed block 105 and an opposite side of the movable block 107.

Specifically, with two rack 9 cards on the wind well head, the circular port has been seted up of one side of rack 9, and is located circular port downside fixedly connected with round bar, and the round bar is pegged graft in the circular port that sets up on another rack 9 on one of them rack 9, and the reuse iron wire is binded.

In order to ensure insulation, the first L-shaped strip 101 and the second L-shaped strip 102 are made of ceramic.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a lightning protection net and adjustment mechanism convenient to installation which characterized in that includes:

the air shaft opening locking pieces (1) are two in number, clamping plates (2) are fixedly connected to the front side and the rear side of one side, opposite to the two air shaft opening locking pieces (1), of each clamping plate, and friction threads (3) are arranged on the inner sides of the clamping plates (2);

the locking device comprises transverse locking strips (5), wherein the number of the transverse locking strips (5) is two, first movable blocks (4) are sleeved on the transverse locking strips (5), the two first movable blocks (4) are respectively and fixedly connected to the outer edges of the two transverse clamping plates (2), the right end of each transverse locking strip (5) is in threaded connection with a threaded cap (6), and one side of each threaded cap (6) is in lap joint with one side of each first movable block (4);

the number of the vertical guide rods (8) is four, and the bottom ends of the vertical guide rods (8) are in threaded connection with the insertion holes (7) formed in the top of the air shaft opening locking piece (1);

net rack (9), the quantity of net rack (9) is two, and two the relative one side fixed connection of net rack (9), a plurality of lightning-arrest needle bodies (10) of top fixedly connected with of net rack (9), net rack (9) fixed connection be in the top of vertical guide arm (8).

2. A lightning protection net and adjustment mechanism for easy installation according to claim 1, wherein: the air shaft opening locking piece (1) comprises a first L-shaped strip (101) and a second L-shaped strip (102), the opposite sides of the first L-shaped strip (101) and the second L-shaped strip (102) are both provided with movable grooves (103), a spring groove (106) is arranged on one side of the inner wall of the movable groove (103), the front side and the rear side of the inner wall of the spring groove (106) are fixedly connected through a fixing block (105), one side of the fixed block (105) is fixedly connected with one side of the inner wall of the spring groove (106) through a sliding rod (108), a second movable block (107) is sleeved on the sliding rod (108), two connecting strips (110) are fixedly connected to one side of the second movable block (107), one ends of the two connecting strips (110) extend into the movable groove (103) and are respectively fixedly connected with one side of a pull rod (104) sleeved with the movable groove (103), the sliding rod (108) is sleeved with two return springs (111) and a spring connecting block (109).

3. A lightning protection net and adjustment mechanism for easy installation according to claim 2, wherein: the left side and the right side of the spring connecting block (109) are fixedly connected with the opposite sides of the two return springs (111) respectively, and the other ends of the two return springs (111) are fixedly connected with one side of the fixed block (105) and the opposite side of the second movable block (107) respectively.

4. A lightning protection net and adjustment mechanism for easy installation according to claim 1, wherein: the round hole has been seted up of one side of rack (9), and is located round hole downside fixedly connected with round bar, one of them round bar pegs graft in the round hole that sets up on another rack (9) on rack (9).

5. A lightning protection net and adjustment mechanism for easy installation according to claim 2, wherein: the first L-shaped strip (101) and the second L-shaped strip (102) are made of ceramic materials.