CN208364011U - A kind of invisible protective screens - Google Patents
A kind of invisible protective screens Download PDFInfo
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- CN208364011U CN208364011U CN201820898337.2U CN201820898337U CN208364011U CN 208364011 U CN208364011 U CN 208364011U CN 201820898337 U CN201820898337 U CN 201820898337U CN 208364011 U CN208364011 U CN 208364011U
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Abstract
A kind of invisible protective screens of the utility model include bracket, cover board, steel bar and nut, more steel bars be arranged on bracket in a crisscross manner formed it is netted, steel bar may pass through bracket and be fixed by nut, cover board is fastened on bracket, steel bar end surface is equipped with screw thread, steel bar may pass through the nut pipe and nut head center screw of nut, wears groove and perforation are provided on bracket, wears groove is connected with perforation, gasket is provided between nut head and bracket, pressure baffle is provided on cover board, This structure increases the integral firmness of protective net, it is not easy to shake abrasion, cross buckle can will make steel bar interlock fixing compact, pressure baffle can be pressed against downwards nut will not be up and down, this product can guarantee to greatest extent being fixedly secured for protective net under the premise of save the cost, it can be suitably used for various window structures, it is simple with product structure, connection jail Solid, low in cost, easy for installation, durable feature.
Description
Technical field
The utility model relates to a kind of stealth protection web frame, specially a kind of invisible protective screens.
Background technique
Invisible protective screens are a kind of forms protective devices for being widely used in skyscraper currently on the market, and structure is logical
It crosses to stretch stainless steel wirerope rule to arrange and forms a kind of netted protective device on the bracket for being mounted on forms surrounding.Shen
It asks someone to find in the research and development, producing and selling, installation process for being engaged in invisible protective screens, more and more consumers is to using steel
The fastness of the invisible protective screens of cord structure and safety still can generate not solid and reliable enough worry, and reason is on the one hand
It is that on the other hand flexible defect that the problem in master worker's technique engineering method is stainless steel wirerope itself is installed, it can be by constantly drawing
The mounting structure of invisible protective screens can be destroyed by pulling wirerope finally.Applicant passes through retrieval discovery Patent No.
2016212406881 utility model patent discloses a kind of safety guard net, by excessively at least one set of fixed link and upright bar come
It realizes, it is characterised in that the fixed link with group is symmetrical, and the upright bar both ends are detachably fixed company with fixed link respectively
It connects.The purpose of the utility model be to provide it is a kind of be quickly and expediently installed, securely and reliably, the low safety guard net of labor intensity, but
Still sufficiently complete from the point of view of its patent disclosure of that, there are many can be with improved place.
Applicant improves on the basis of existing invisible protective screens, if using solid steel bar as invisible protective screens
Fixed protection accessory, then needing accordingly to be improved in terms of connection structure.Applicant asks by the way that research observation discovery is following
Topic will lead to security risk, and first, mounting bracket is pre- in order to which save the cost is all made of used in traditional structure invisible protective screens
Profile (such as aluminium alloy extrusions) processed is fixed, and aluminium alloy extrusions and the connecting portion of solid steel bar can be with solid steel bars
Shake and deformation occurs so that cause solid steel bar connection loosen influence safety；The second, solid steel bar installation is connected to pre-
Used nut is inconvenient to install and exist to be easy the case where loosening is fallen when on profile processed, has to the safety of installation process
It influences；Third, for invisible protective screens solid steel bar when direction in length and breadth is installed, lack between longitudinal steel bar and lateral steel bar
Fixed connection apparatus can to separate between steel bar, influence the safety of invisible protective screens.
Summary of the invention
To solve the above problems, the utility model improves in the structure of existing invisible protective screens, by original steel
Silk is changed to solid steel bar, increases gasket on the profile of mounting bracket, improves the structure of the components such as nut, steel bar and cross buckle,
Not only make to connect the use longevity that is more secured, while also making the more wear-resisting extension protective net of connecting portion between protective net and bracket
Life.
The utility model is implemented by following technical pattern, a kind of invisible protective screens include bracket, cover board,
Steel bar and nut, more steel bars, which are set in machine and transverse direction on bracket, to be formed netted, and wherein steel bar may pass through bracket and pass through
Nut is fixed, and cover board is fastened on bracket, which is characterized in that the nut includes nut head and nut pipe, the outer diameter of nut head
Greater than the outer diameter of nut pipe, nut head and nut pipe are an integral molding structure, and the steel bar end surface is equipped with screw thread, and steel bar can
Across the screw hole of nut pipe and nut head center, wears groove and perforation are provided on the bracket, wears groove is connected with perforation, described
Gasket is provided between nut head and bracket.
Preferably, the gasket is rectangle, and there is hole at gasket center, and nut pipe resists nut behind the hole at gasket center
Head.
Preferably, the gasket is strip, and gasket length is identical as stent length, and gasket width is less than bracket and is formed
The width of groove, gasket are located at bracket and are formed by groove, are provided with and identical with bracket wear on gasket for what steel bar passed through
The perforation that slot and nut pipe pass through, wears groove are connected with perforation, and the bracket forms position along the two sides of groove position and is equipped with card
Gasket is fixed in the formed groove position of bracket by tooth, latch.
Preferably, pressure baffle is provided on the cover board, pressure baffle can be pressed against nut completely or partially.
Preferably, the steel bar is provided with cruciform fastening for falsework in the crossover location of vertical and horizontal, and the cruciform fastening for falsework is more
A cruciform fastening for falsework connects and composes, and the multiple cruciform fastening for falsework is an integral molding structure.
Preferably, stop washer is provided at the top of the nut head, the stop washer inner wall is equipped with sawtooth.
Preferably, the nut head outer surface of the nut is regular polygon, specially regular hexagon, the nut of the nut
A part of outer surface of pipe is regular polygon, specially regular hexagon.
Preferably, multiple engaging grooves are provided on the steel bar, the bore for engaging groove is greater than the diameter of steel bar, engaging
The concave surface of groove is arc, trapezoidal or rectangle.
Preferably, multiple bending clips are provided on the steel bar, bending clip is formed by bending by steel bar.
Preferably, the steel bar is solid construction, and steel bar section is round or polygon, and steel bar diameter is 2 ~ 6mm, described
Steel bar and gasket are stainless steel material.
A kind of invisible protective screens of the utility model, the beneficial effect is that: (1) invisible protective screens are firmer, will be original
The steel wire of invisible protective screens is changed to steel bar and increases integral firmness, and deformation is less likely to occur under external force and breaks for steel bar
The overall effect of bad protective net；(2) wear life of invisible protective screens is more long, and steel bar is mounted on the conjunction of the aluminium with stainless steel gasket
On golden section bar support, the bracket of steel bar and aluminium alloy extrusions is made to be not easy to shake abrasion；(3) invisible protective screens installation connection is tighter
Close, criss-cross steel bar makes steel bar in horizontal and vertical crossover sites setting engaging groove or bending clip by improving structure
Contact surface is bigger, while using cross buckle by the secured connection of crossover sites fastener guarantee invisible protective screens；The utility model
Suitable for various window structures, has the characteristics that product structure is simple, be connected firmly, be easy for installation, is durable.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is a kind of the schematic diagram of the section structure of invisible protective screens of the utility model；
Fig. 2 is that a kind of part A section of invisible protective screens of the utility model improves structural schematic diagram one；
Fig. 3 is that a kind of part A section of invisible protective screens of the utility model improves structural schematic diagram two；
Fig. 4 is the assembling structure schematic diagram of steel bar, nut and gasket in a kind of invisible protective screens of the utility model；
Fig. 5 is the structural schematic diagram of stop washer in a kind of invisible protective screens of the utility model；
Fig. 6 is the overlooking structure diagram one of bracket in a kind of invisible protective screens of the utility model；
Fig. 7 is the overlooking structure diagram two of bracket in a kind of invisible protective screens of the utility model；
Fig. 8 is the structural schematic diagram of nut in a kind of invisible protective screens of the utility model；
Fig. 9 is the overlooking structure diagram of steel bar, nut and gasket in a kind of invisible protective screens of the utility model；
Figure 10 is a kind of mounting structure schematic diagram one of invisible protective screens of the utility model；
Figure 11 is a kind of mounting structure schematic diagram two of invisible protective screens of the utility model；
Figure 12 is a kind of mounting structure schematic diagram three of invisible protective screens of the utility model；
Figure 13 is the structural schematic diagram one of steel bar in a kind of invisible protective screens of the utility model；
Figure 14 is the structural schematic diagram two of steel bar in a kind of invisible protective screens of the utility model；
Figure 15 is the structural schematic diagram that baffle is pressed in a kind of invisible protective screens of the utility model；
It is marked shown in the figures above are as follows:
1 bracket, 2 cover boards, 3 steel bars, 4 nuts, 5 gaskets, 6 latches, 7 stop washers, 8 cruciform fastening for falsework, 9 engaging grooves, 10
It is bent clip, 11 perforation, 12 wears grooves, 41 nut heads, 42 nut pipes, 21 pressure baffles.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
A kind of invisible protective screens as shown in figures 1-8 include bracket (1), cover board (2), steel bar (3) and nut (4), and more
Steel bar (3), which is set in machine and transverse direction on bracket (1), to be formed netted, and wherein steel bar (3) may pass through bracket (1) and pass through nut
(4) fixed, cover board (2) is fastened on bracket (1), which is characterized in that the nut (4) includes nut head (41) and nut pipe
(42), the outer diameter of nut head (41) is greater than the outer diameter of nut pipe (42), and nut head (41) and nut pipe (42) are integrally formed knot
Structure, steel bar (3) end surface are equipped with screw thread, and steel bar (3) may pass through the screw hole of nut pipe (42) and nut head (41) center,
On the bracket (1) be arranged wears groove (12) and perforation (11), wears groove (12) with perforate (11) be connected, the nut head (41) and
Gasket (5) are provided between bracket (1).
Embodiment 1,
A kind of invisible protective screens as shown in Fig. 2,4,6,8 include bracket (1), cover board (2), steel bar (3) and nut (4),
More steel bars (3), which are set in machine and transverse direction on bracket (1), to be formed netted, and wherein steel bar (3) may pass through bracket (1) and pass through
Nut (4) is fixed, and cover board (2) is fastened on bracket (1), which is characterized in that the nut (4) includes nut head (41) and nut
It manages (42), the outer diameter of nut head (41) is greater than the outer diameter of nut pipe (42), and nut head (41) and nut pipe (42) are integrally formed
Structure, steel bar (3) end surface are equipped with screw thread, and steel bar (3) may pass through the spiral shell of nut pipe (42) and nut head (41) center
Hole, is provided with wears groove (12) and perforation (11) on the bracket (1), wears groove (12) and perforate (11) be connected, the nut head
(41) it is provided between bracket (1) gasket (5)；As shown in Fig. 6,9, the gasket (5) is rectangle, and there is hole at gasket (5) center,
Nut pipe (42) resists nut head (41) behind the hole at gasket (5) center, the size of the rectangular washer (5) and bracket (1)
Contact position be adapted rotate gasket (5) cannot；As shown in figure 8, nut head (41) outer surface of nut (4) be positive it is polygon
Nut pipe (42) a part of outer surface of shape, specially regular hexagon, the nut (4) is regular polygon, and be specifically positive six sides
Shape；As shown in Figure 10, the steel bar (3) is provided with cruciform fastening for falsework (8) in the crossover location of vertical and horizontal；As shown in figure 13,
The steel bar (3) is solid construction, and steel bar (3) section is circle, and steel bar (3) diameter is 2 ~ 6mm, and the steel bar (3) is stainless
Steel material is specially 304 stainless steels, and the gasket (5) is that stainless steel material is specially 304 stainless steels, is provided on the steel bar
Multiple engaging grooves (9), the bore of engaging groove (9) are greater than the diameter of steel bar (3), and the concave surface of engaging groove (9) is arc, ladder
Shape or rectangle.When installation, as shown in figure 4, first cover gasket (5) makes gasket (5) close to spiral shell on the nut pipe (42) of nut (4)
Cap head (41), gasket (5) passes through settable sawtooth on the inside of the hole of nut pipe (42), and to prevent gasket from falling, gasket (5) can be in spiral shell
Capped pipe rotates on (42)；Steel bar (3) is hung on bracket (1) again, as shown in fig. 6, steel wire (3) is passed through from wears groove (12)
Hole (11) position, pulls steel bar (3) that nut pipe (42) is made to pass through perforation (11) up and down, and gasket (5) is contacted with bracket (1)；Finally
Tightening nuts (4) are fixed on steel bar on bracket (1), will using cruciform fastening for falsework (8) after more steel bars (3) connect in a crisscross manner
Staggeredly position is fixed.
Embodiment 2,
A kind of invisible protective screens as shown in Fig. 3,5,7,8 include bracket (1), cover board (2), steel bar (3) and nut (4),
More steel bars (3), which are set in machine and transverse direction on bracket (1), to be formed netted, and wherein steel bar (3) may pass through bracket (1) and pass through
Nut (4) is fixed, and cover board (2) is fastened on bracket (1), which is characterized in that the nut (4) includes nut head (41) and nut
It manages (42), the outer diameter of nut head (41) is greater than the outer diameter of nut pipe (42), and nut head (41) and nut pipe (42) are integrally formed
Structure, steel bar (3) end surface are equipped with screw thread, and steel bar (3) may pass through the spiral shell of nut pipe (42) and nut head (41) center
Hole, is provided with wears groove (12) and perforation (11) on the bracket (1), wears groove (12) and perforate (11) be connected, the nut head
(41) it is provided between bracket (1) gasket (5)；As shown in Fig. 3,7, the gasket (5) be strip, gasket (5) length with
Bracket (1) length is identical, and gasket (5) width is less than the width of bracket (1) formed groove, and gasket (5) is located at bracket (1) institute shape
At groove in, the wears groove (12) passed through for steel bar identical with bracket is provided on gasket (5) and perforation that nut pipe passes through
(11), wears groove (12) is connected with perforation (11), and the bracket (1) forms position along the two sides of groove position and is equipped with latch (6),
Gasket (5) is fixed in the formed groove position of bracket (1) by latch (6)；As shown in figure 8, the nut head (41) of nut (4) is outside
Surface is regular polygon, specially regular hexagon, and nut pipe (42) a part of outer surface of the nut (4) is regular polygon,
Specially regular hexagon, as shown in figure 5, being provided with stop washer (7) at the top of the nut head (41), the stop washer (7)
Inner wall is equipped with sawtooth, and as shown in figure 11, the steel bar (3) is provided with cruciform fastening for falsework (8), institute in the crossover location of vertical and horizontal
Stating cruciform fastening for falsework (8) is that multiple cruciform fastening for falsework connect and compose, and concretely 2,2 cruciform fastening for falsework are integrally formed knot
Structure；As shown in figure 13, the steel bar (3) is solid construction, and steel bar (3) section is polygon (regular quadrangle), steel bar (3) diameter
For 2 ~ 6mm, steel bar is that stainless steel material is specially 316 stainless steels, and the gasket (5) is that stainless steel material is specially 316 stainless
Steel is provided with multiple engaging grooves (9) on the steel bar, and the bore of engaging groove (9) is greater than the diameter of steel bar (3), engages recessed
The concave surface of slot (9) is arc, trapezoidal or rectangle.When installation, block as shown in figure 4, being first inserted into gasket (5) from bracket (1) side
In tooth (6) and bracket (1) formed groove position, make the wears groove (12) on gasket (5) and perforation (11) and wearing on bracket (1)
Slot (12) and perforation (11) are mutually aligned；As shown in figure 5, nut (4) is set on steel bar (3) and is installed stop washer (7),
As shown in fig. 7, steel wire (3) is passed through perforation (11) position from wears groove (12) again, steel bar (3) are pulled to make nut pipe up and down
(42) perforation (11) is passed through, gasket (5) is contacted with bracket (1)；Last tightening nuts (4) are fixed on steel bar on bracket (1), more
Root steel bar (3) after connection, will be fixed staggeredly at position in a crisscross manner using more cruciform fastening for falsework (8), as shown in figure 12, cruciform fastening for falsework
(8) it may be provided with through-hole on, spot welding can be put in through-hole and fixes cruciform fastening for falsework (8) with steel bar.
Embodiment 3,
A kind of invisible protective screens as shown in Fig. 2,4,6,8 include bracket (1), cover board (2), steel bar (3) and nut (4),
More steel bars (3), which are set in machine and transverse direction on bracket (1), to be formed netted, and wherein steel bar (3) may pass through bracket (1) and pass through
Nut (4) is fixed, and cover board (2) is fastened on bracket (1), which is characterized in that the nut (4) includes nut head (41) and nut
It manages (42), the outer diameter of nut head (41) is greater than the outer diameter of nut pipe (42), and nut head (41) and nut pipe (42) are integrally formed
Structure, steel bar (3) end surface are equipped with screw thread, and steel bar (3) may pass through the spiral shell of nut pipe (42) and nut head (41) center
Hole, is provided with wears groove (12) and perforation (11) on the bracket (1), wears groove (12) and perforate (11) be connected, the nut head
(41) it is provided between bracket (1) gasket (5)；As shown in Fig. 6,9, the gasket (5) is rectangle, and there is hole at gasket (5) center,
Nut pipe (42) resists nut head (41) behind the hole at gasket (5) center, the size of the rectangular washer (5) and bracket (1)
Contact position be adapted rotate gasket (5) cannot；As shown in figure 8, nut head (41) outer surface of nut (4) be positive it is polygon
Nut pipe (42) a part of outer surface of shape, specially regular hexagon, the nut (4) is regular polygon, and be specifically positive six sides
Shape；As shown in Figure 10, the steel bar (3) is provided with cruciform fastening for falsework (8) in the crossover location of vertical and horizontal；As shown in figure 13,
The steel bar (3) is solid construction, and steel bar (3) section is polygon (regular hexagon), and steel bar (3) diameter is 2 ~ 6mm, and steel bar is
Stainless steel material is specially 304 stainless steels, and the gasket (5) is that stainless steel material is specially 316 stainless steels, is set on the steel bar
Multiple bending clips (10) are equipped with, as shown in figure 14, bending clip (10) is formed by bending by steel bar.When installation, as shown in figure 4,
First gasket (5) is covered makes gasket (5) close to nut head (41) on the nut pipe (42) of nut (4), and gasket (5) passes through nut pipe
(42) to prevent gasket from falling, gasket (5) can rotate settable sawtooth on nut pipe (42) on the inside of hole；Again by steel bar (3)
It hangs on bracket (1), as shown in fig. 6, steel wire (3) passes through perforation (11) position from wears groove (12), pulls steel bar (3) up and down
Nut pipe (42) are made to pass through perforation (11), gasket (5) is contacted with bracket (1)；Last tightening nuts (4) make steel bar be fixed on bracket
(1) on, more steel bars (3) connect in a crisscross manner, and steel bar (3) increases contact area by bending clip (10), reuse cross
Fastener (8) staggeredly will be fixed stronger in position.
Embodiment 4,
A kind of invisible protective screens as shown in Fig. 6,8,15 include bracket (1), cover board (2), steel bar (3) and nut (4), more
Root steel bar (3), which is set in machine and transverse direction on bracket (1), to be formed netted, and wherein steel bar (3) may pass through bracket (1) and pass through spiral shell
Cap (4) is fixed, and cover board (2) is fastened on bracket (1), which is characterized in that the nut (4) includes nut head (41) and nut pipe
(42), the outer diameter of nut head (41) is greater than the outer diameter of nut pipe (42), and nut head (41) and nut pipe (42) are integrally formed knot
Structure, steel bar (3) end surface are equipped with screw thread, and steel bar (3) may pass through the screw hole of nut pipe (42) and nut head (41) center,
Wears groove (12) and perforation (11) are provided on the bracket (1), wears groove (12) is connected with perforation (11), the nut head (41)
Gasket (5) are provided between bracket (1)；As shown in figure 15, gasket (5) side is L-shaped, and there are hole, spiral shell in gasket (5) center
Capped pipe (42) resists nut head (41) behind the hole at gasket (5) center, size and bracket (1) of the rectangular washer (5)
Contact position, which is adapted, rotate gasket (5) cannot, and pressure baffle (21) is provided on the cover board (2), can in pressure baffle (21)
To be provided with notch, pressure baffle (21) is partly or entirely pressed against nut (4), and pressure baffle (21) is pressed against nut head (41) top,
Steel bar (3) end surface is equipped with screw thread, the screw thread at steel bar (3) both ends opposite direction each other, as shown in figure 8, nut (4)
Nut head (41) outer surface is regular polygon, specially regular hexagon, nut pipe (42) a part of outer surface of the nut (4)
For regular polygon, specially regular hexagon；As shown in Figure 10, the steel bar (3) is provided in the crossover location of vertical and horizontal
Cruciform fastening for falsework (8)；As shown in figure 13, the steel bar (3) is solid cylindrical configuration, and steel bar (3) diameter is 2 ~ 6mm, and steel bar is
Stainless steel material is specially 316 stainless steels, and the gasket (5) is that stainless steel material is specially 316 stainless steels, is set on the steel bar
Multiple bending clips (10) are equipped with, as shown in figure 14, bending clip (10) is formed by bending by steel bar.When installation, first by nut (4)
Nut pipe (42) pass through gasket (5) center hole, steel bar (3) pass through nut pipe (42) and nut head (42) centre screw hole,
Nut pipe (42) are made to be stuck in bracket (1) by perforation (11) rear gasket (5) after steel bar (3) to be passed through to the wears groove (12) of bracket (1)
On, bracket (1) is mounted on forms edge, then steel bar (3) other end and bracket are installed, then buckle cover board (2) to make on cover board
Pressure baffle (21) be partially pressed against nut head, steel bar (3) connection on bracket (1) can be adjusted by screwing steel bar (3)
Position is until secured connect, then lateral steel bar intersection installation, which is fixed, combines bending clip with steel bar, is finally intersecting
Stamp cruciform fastening for falsework, fixed invisible protective screens in position.
The invisible protective screens of the utility model solve the deficiency in existing product by structure optimization, are embodied in one
Under several aspects: the first, stainless steel gasket is added in the mounting bracket of invisible protective screens, can by increase contact surface make not
The steel steel bar that becomes rusty is more wear-resisting secured when the bracket with aluminium alloy extrusions is fastenedly connected；The second, using stainless steel steel bar as anti-
Protective net connector can increase the overall stability of invisible protective screens, and protective net is less likely to occur deformation under external force；The
Three, so that it is increased contact surface in interconnection in length and breadth by setting specific structure on stainless steel steel bar, use cross buckle
Part is fixed stronger；4th, increase pressure baffle on the cover board, can be pressed against nut downwards will not be up and down, protection
Net is less likely to occur to loosen under external force；5th, make the installation of stainless steel steel bar more by improving design to bracket
Add simplicity.Synthesis apparently, can be applied not only to various window structures by improved invisible protective screens, can also ensure that simultaneously
The structure of product is simple, is connected firmly, is easy for installation, durable advantage, reaches under the premise of not increasing production cost
Better using effect has extensive market application value.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
The detailed description of one step is not used to limit it should be understood that described above is specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification made equally is replaced
It changes, improve etc., it is all contained in the protection scope of the utility model.
Claims (10)
1. a kind of invisible protective screens, including bracket, cover board, steel bar and nut, more steel bars are set to branch in machine and transverse direction
Formed netted on frame, wherein steel bar may pass through bracket and be fixed by nut, and cover board is fastened on bracket, which is characterized in that described
Nut includes nut head and nut pipe, and the outer diameter of nut head is greater than the outer diameter of nut pipe, and nut head and nut pipe are integrally formed
Structure, the steel bar end surface are equipped with screw thread, and steel bar may pass through the screw hole of nut pipe and nut head center, set on the bracket
It is equipped with wears groove and perforation, wears groove is connected with perforation, is provided with gasket between the nut head and bracket.
2. a kind of invisible protective screens as described in claim 1, which is characterized in that the gasket is rectangle, and there are hole, spiral shell in gasket center
Capped pipe resists nut head behind the hole at gasket center.
3. a kind of invisible protective screens as described in claim 1, which is characterized in that the gasket is strip, gasket length and branch
Frame length is identical, and gasket width is less than the width of the formed groove of bracket, and gasket is located at bracket and is formed by groove, on gasket
It is provided with the wears groove passed through for steel bar identical with bracket and perforation that nut pipe passes through, wears groove is connected with perforation, the branch
Frame forms position along the two sides of groove position and is equipped with latch, and gasket is fixed in the formed groove position of bracket by latch.
4. a kind of invisible protective screens as described in claim 1, which is characterized in that be provided with pressure baffle on the cover board, press baffle
It can be pressed against nut completely or partially.
5. a kind of invisible protective screens as described in claim 1, which is characterized in that crossover location of the steel bar in vertical and horizontal
It is provided with cruciform fastening for falsework, the cruciform fastening for falsework is that multiple cruciform fastening for falsework connect and compose, and the multiple cruciform fastening for falsework is integrally formed
Structure.
6. a kind of invisible protective screens as described in claim 1, which is characterized in that it is provided with stop washer at the top of the nut head,
The stop washer inner wall is equipped with sawtooth.
7. a kind of invisible protective screens as described in claim 1, which is characterized in that the nut head outer surface of the nut is positive polygon
Shape, a part of outer surface of nut pipe of the nut are regular polygon.
8. a kind of invisible protective screens as described in claim 1, which is characterized in that multiple engaging grooves are provided on the steel bar,
The bore for engaging groove is greater than the diameter of steel bar, and the concave surface for engaging groove is arc, trapezoidal or rectangle.
9. a kind of invisible protective screens as described in claim 1, which is characterized in that multiple bending clips are provided on the steel bar,
Bending clip is formed by bending by steel bar.
10. a kind of invisible protective screens as described in claim 1, which is characterized in that the steel bar is solid construction, and steel bar section is
Round or polygon, steel bar diameter are 2 ~ 6mm, and the steel bar and gasket are stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898337.2U CN208364011U (en) | 2018-06-12 | 2018-06-12 | A kind of invisible protective screens |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820898337.2U CN208364011U (en) | 2018-06-12 | 2018-06-12 | A kind of invisible protective screens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364902A (en) * | 2020-03-31 | 2020-07-03 | 湖北省工业建筑集团有限公司 | Stealthy protection network structure convenient to maintenance |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364902A (en) * | 2020-03-31 | 2020-07-03 | 湖北省工业建筑集团有限公司 | Stealthy protection network structure convenient to maintenance |
| CN111364902B (en) * | 2020-03-31 | 2021-07-09 | 湖北省工业建筑集团有限公司 | Stealthy protection network structure convenient to maintenance |
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