CN214531081U

CN214531081U - Shadowless net

Info

Publication number: CN214531081U
Application number: CN202120243424.6U
Authority: CN
Inventors: 张力丹
Original assignee: Anping Jumeili Silk Screen Products Co ltd
Current assignee: Anping Jumeili Silk Screen Products Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-29
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a shadowless net, including outer frame, first wire rope and second wire rope, outer frame is confined rectangle frame structure, and the connection can be dismantled respectively at first wire rope's both ends on two edges that are parallel to each other of outer frame, and the connection can be dismantled respectively at second wire rope's both ends on two other edges that are parallel to each other of outer frame, and a plurality of first wire ropes and a plurality of second wire rope are interweaved into the wire net each other. The technical effects achieved are as follows: the shadowless network of the utility model is a firm, safe and almost invisible access platform used in theaters, studios and concert halls; the shadowless grid platform creates a permanent, high-level and completely safe "virtual floor" on which maintenance personnel and engineers can work completely with care, and in addition, the lamp does not produce shadows after installation, thus having better aesthetic property.

Description

Shadowless net

Technical Field

The utility model relates to a building accessory technical field, concretely relates to shadowless net.

Background

In theatres, cinemas and other occasions, lighting equipment is often required to be installed on indoor ceilings, ceiling installation is generally adopted in the prior art, or a ceiling direct installation mode is not adopted, the first installation mode has the defects of inconvenient maintenance and repair, the second installation mode has poor aesthetic property, and a firm, safe and almost invisible access platform is lacked, so that a permanent, high-level and completely safe 'virtual floor' can be created, and maintenance personnel and engineers can work on the virtual floor with complete care.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a shadowless net to solve the above-mentioned problem among the prior art.

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

according to the utility model discloses a first aspect, a shadowless net, including outer frame, first wire rope and second wire rope, outer frame is confined rectangular frame structure, the connection can be dismantled respectively at first wire rope's both ends and be in on two edges that are parallel to each other of outer frame, the connection can be dismantled respectively at second wire rope's both ends and be in on two other edges that are parallel to each other of outer frame, it is a plurality of first wire rope and a plurality of second wire rope interweaves into the wire net each other.

Furthermore, the outer frame comprises four frame beams which are sequentially connected end to end, and the joints of the adjacent frame beams are connected through bolts.

Further, the steel wire rope fixing device further comprises a first fastening nut, the end portion of the first steel wire rope is connected to the frame beam through the first fastening nut, and the end portion of the second steel wire rope is connected to the frame beam through the first fastening nut.

The first steel wire rope and the frame beam are sleeved with the fastening sleeve, and the second steel wire rope and the frame beam are sleeved with the fastening sleeve.

Furthermore, the frame beam structure further comprises a cross beam, and two ends of the cross beam are detachably connected to two mutually parallel frame beams of the outer frame respectively.

Furthermore, the frame beam structure further comprises two longitudinal beams, wherein the two longitudinal beams are respectively arranged on two sides of the cross beam, one ends of the longitudinal beams are detachably connected with the cross beam, and the other ends of the longitudinal beams are detachably connected with the frame beam.

Furthermore, the frame beam further comprises a fixing plate and a second fastening nut, the fixing plate is fixed at each of two ends of the beam, and the fixing plate at the end part of the beam is fastened on the frame beam through the second fastening nut.

Furthermore, the fixing plates are respectively fixed at two ends of the longitudinal beam, the fixing plate at one end of the longitudinal beam is fastened on the frame beam through the second fastening nut, and the fixing plate at the other end of the longitudinal beam is fastened on the cross beam through the second fastening nut.

Furthermore, a plurality of mounting holes are formed in the frame beams forming the outer frame.

Further, the frame beam is U-shaped steel, and the open end of the U-shaped steel forming the frame beam faces to one side deviating from the steel wire mesh.

The utility model has the advantages of as follows:

1. the shadowless network of the utility model is a firm, safe and almost invisible access platform used in theaters, studios and concert halls; the shadowless grid platform creates a permanent, high-level and fully safe "virtual floor" on which maintenance personnel and engineers can work with full care;

2. architects and theatre consultants implement a grid that can cover the entire theatre, or even the entire exhibition hall, by installing an all-round tensioned wire mesh, replacing the need to incorporate fixed-position walkway structures or scaffolding towers to provide overhead lighting and rigging equipment;

3. the device is a permanent, high-level platform that is nearly invisible on the ground when in use, and the lighting devices on the shadowless net do not produce shadows either, and most importantly, a virtual floor is strong enough to carry heavy objects and provide a perfect platform for sound and light engineers, providing convenience for the passage of drilling rigs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an overall structural diagram of a shadowless net according to some embodiments of the present invention.

Fig. 2 is a side partial view of a shadowless net according to some embodiments of the present invention.

Fig. 3 is a partial structural view of a shadowless net according to some embodiments of the present invention.

Fig. 4 is a steel wire rope structure diagram of a shadowless net according to some embodiments of the present invention.

In the figure: 1. the frame comprises an outer frame, 2, cross beams, 3, longitudinal beams, 4, fixing plates, 5, first steel wire ropes, 6, second steel wire ropes, 7, fastening sleeves, 8, mounting holes, 9, frame beams, 10, first fastening nuts, 11 and second fastening nuts.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Example 1

As shown in fig. 1 to 4, the shadowless screen in this embodiment includes an outer frame 1, a first steel wire rope 5 and a second steel wire rope 6, the outer frame 1 is a closed rectangular frame structure, two ends of the first steel wire rope 5 are detachably connected to two mutually parallel edges of the outer frame 1, two ends of the second steel wire rope 6 are detachably connected to two other mutually parallel edges of the outer frame 1, and the plurality of first steel wire ropes 5 and the plurality of second steel wire ropes 6 are interwoven into a steel wire mesh.

The technical effect that this embodiment reaches does: the shadowless network of the utility model is a firm, safe and almost invisible access platform used in theaters, studios and concert halls; the shadowless grid platform creates a permanent, high-level and fully safe "virtual floor" on which maintenance personnel and engineers can work with full care; architects and theatre consultants implement a grid that can cover the entire theatre, or even the entire exhibition hall, by installing an all-round tensioned wire mesh, replacing the need to incorporate fixed-position walkway structures or scaffolding towers to provide overhead lighting and rigging equipment; the device is a permanent, high-level platform that is nearly invisible on the ground when in use, and the lighting devices on the shadowless net do not produce shadows either, and most importantly, a virtual floor is strong enough to carry heavy objects and provide a perfect platform for sound and light engineers, providing convenience for the passage of drilling rigs.

Example 2

As shown in fig. 1 to 4, the shadowless net in this embodiment includes all the technical features of embodiment 1, in addition, the outer frame 1 includes four frame beams 9 connected end to end in sequence, and the joints of the adjacent frame beams 9 are connected by bolts.

Optionally, the steel wire rope fixing device further comprises a first fastening nut 10, the end of the first steel wire rope 5 is connected to the frame beam 9 through the first fastening nut 10, and the end of the second steel wire rope 6 is connected to the frame beam 9 through the first fastening nut 10.

Optionally, the steel wire rope fixing device further comprises a fastening sleeve 7, the fastening sleeve 7 is sleeved at the joint of the first steel wire rope 5 and the frame beam 9, and the fastening sleeve 7 is sleeved at the joint of the second steel wire rope 6 and the frame beam 9.

The beneficial effects in this embodiment are: the first fastening nut 10 is arranged, so that the first steel wire rope 5 and the second steel wire rope 6 can be conveniently detached; by arranging the fastening sleeve 7, the strength of the connection between the first steel wire rope 5 and the outer frame 1 and the strength of the connection between the second steel wire rope 6 and the outer frame 1 are enhanced.

Example 3

As shown in fig. 1 to 4, the shadowless net in this embodiment includes all the technical features of embodiment 2, and in addition, includes a cross beam 2, and two ends of the cross beam 2 are detachably connected to two frame beams 9 parallel to each other of the outer frame 1, respectively.

Optionally, the frame beam structure further comprises two longitudinal beams 3, the two longitudinal beams 3 are respectively arranged on two sides of the cross beam 2, one end of each longitudinal beam 3 is detachably connected with the cross beam 2, and the other end of each longitudinal beam 3 is detachably connected with the frame beam 9.

For example, two longitudinal beams 3 are located in the same extension line, each longitudinal beam 3 is perpendicular to the cross beam 2, and the longitudinal beam 3 is disposed at the middle position of the cross beam 2.

Optionally, the frame beam further comprises a fixing plate 4 and a second fastening nut 11, the fixing plate 4 is fixed at each of two ends of the cross beam 2, and the fixing plate 4 at the end of the cross beam 2 is fastened on the frame beam 9 through the second fastening nut 11.

Optionally, fixing plates 4 are respectively fixed at two ends of the longitudinal beam 3, the fixing plate 4 at one end of the longitudinal beam 3 is fastened on the frame beam 9 through a second fastening nut 11, and the fixing plate 4 at the other end of the longitudinal beam 3 is fastened on the cross beam 2 through a second fastening nut 11.

The beneficial effects in this embodiment are: by arranging the cross beams 2 and the longitudinal beams 3, the mechanical strength of the outer frame 2 is obviously enhanced; the mounting and dismounting of the cross beam 2 and the longitudinal beam 3 are facilitated by adopting the connection mode of the fixing plate 4 and the second fastening nut 11.

Example 4

As shown in fig. 1 to 4, the shadowless screen in this embodiment includes all the technical features of embodiment 3, and in addition, a plurality of mounting holes 8 are formed in frame beams 9 forming the outer frame 1.

The beneficial effects in this embodiment are: through setting up a plurality of mounting holes 8, the installation of external component part has been realized.

Example 5

As shown in fig. 1 to 4, a shadowless net in this embodiment includes all the technical features of embodiment 4, and in addition, the frame beam 9 is a U-shaped steel, and an open end of the U-shaped steel constituting the frame beam 9 faces a side away from the wire mesh.

The beneficial effects in this embodiment are: by setting the frame beam 9 to a U-shaped steel structure, the mechanical strength of the outer frame 1 is significantly enhanced.

The spraying mode of the shadowless net of the embodiment is different from the traditional solvent-based coating, a dry powder spraying mode is adopted, the traditional spraying method is flame spraying and preheating coating, and an electrostatic spraying method is adopted at present, namely, powder is firstly sprayed on the surface of a coating object, and then the coating object is baked, leveled and cured by an oven at the temperature of about 200 ℃; compared with the traditional paint, the powder coating has the advantages of no toxicity, no pollution and no waste, and is called as an environment-friendly coating with water-based coatings and the like.

For example, the main parameters of the shadowless net in one particular embodiment are: the maximum point load is 250Kg and exceeds 1m multiplied by 1 m; the maximum distributed load was 450kg (4 people) evenly distributed over all parts of the tensioned grid at any time; the device consists of a C-section outer frame and an internal SHS compression member; surface treatment: fluorocarbon RAL9005 (30% gloss); the distance between the cables is 60mm multiplied by 60 mm; the steel cord was 3 mm × 7 × 19 black.

In some embodiments, the shadowless net structure requires that the shadowless net is partially laid, and the load is 1.3kN per square meter (including the dead weight of the shadowless net and the live load of the shadowless net); each suspension post can be independent; bearing the lamp load of 2kN vertically downwards, wherein the maximum total lamp load is 50kN, the lifted load does not contain the self weight of the structure, and other professional loads are not considered; the live load of the shadowless net is only used for temporary passing and staying of personnel, the maximum point load of the shadowless net is 250 kilograms, namely two persons carry 50 kilograms of weights, and the maximum surface load is 450 kilograms, each unit module, namely 4 persons stand on the whole unit net at any time; the dimension of the section of H200 multiplied by 8 is recommended, the structural speciality should determine the section of the steel beam according to calculation, but the flange dimension is not less than 200 mm; the joints of the suspension columns and the structural steel beams, bolts, welding seams, reinforcing plates and reinforcing plates are not allowed to exceed the range of 150 x 150, so that the installation space of the shadowless net is ensured.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a shadowless net, its characterized in that includes outer frame (1), first wire rope (5) and second wire rope (6), outer frame (1) is confined rectangular frame structure, the connection can be dismantled respectively at the both ends of first wire rope (5) on two edges that are parallel to each other of outer frame (1), the connection can be dismantled respectively at the both ends of second wire rope (6) on two other edges that are parallel to each other of outer frame (1), and is a plurality of first wire rope (5) and a plurality of wire net is interweaved each other in second wire rope (6).

2. A shadowless net according to claim 1, wherein the outer frame (1) comprises four frame beams (9) connected end to end, and the joints between adjacent frame beams (9) are connected by bolts.

3. A shadowless net according to claim 2, further comprising a first fastening nut (10), wherein the end of the first steel wire rope (5) is connected to the frame beam (9) by the first fastening nut (10), and wherein the end of the second steel wire rope (6) is connected to the frame beam (9) by the first fastening nut (10).

4. A shadowless net according to claim 3, further comprising a fastening sleeve (7), wherein the fastening sleeve (7) is sleeved at the joint of the first steel wire rope (5) and the frame beam (9), and the fastening sleeve (7) is sleeved at the joint of the second steel wire rope (6) and the frame beam (9).

5. A shadowless net according to claim 2, further comprising a cross beam (2), wherein both ends of the cross beam (2) are detachably connected to two frame beams (9) of the outer frame (1) which are parallel to each other, respectively.

6. A shadowless net according to claim 5, further comprising two longitudinal beams (3), wherein the two longitudinal beams (3) are respectively arranged at two sides of the transverse beam (2), one end of each longitudinal beam (3) is detachably connected with the transverse beam (2), and the other end of each longitudinal beam (3) is detachably connected with the frame beam (9).

7. A shadowless net according to claim 6, further comprising a fixing plate (4) and a second fastening nut (11), wherein the fixing plate (4) is fixed at both ends of the cross beam (2), and the fixing plate (4) at the end of the cross beam (2) is fastened on the frame beam (9) through the second fastening nut (11).

8. A shadowless net according to claim 7, wherein the fixing plates (4) are respectively fixed at two ends of the longitudinal beams (3), the fixing plate (4) at one end of the longitudinal beam (3) is fastened on the frame beam (9) through the second fastening nut (11), and the fixing plate (4) at the other end of the longitudinal beam (3) is fastened on the cross beam (2) through the second fastening nut (11).

9. A shadowless net according to claim 2, wherein a plurality of mounting holes (8) are provided in the frame beams (9) forming the outer frame (1).

10. A shadowless net according to claim 2, wherein the frame beams (9) are U-shaped steel, the open ends of the U-shaped steel forming the frame beams (9) facing away from the wire mesh.