CN115013677A - Connecting structure of LED screen and large-span steel-wood combined truss arch structure - Google Patents
Connecting structure of LED screen and large-span steel-wood combined truss arch structure Download PDFInfo
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- CN115013677A CN115013677A CN202210654358.0A CN202210654358A CN115013677A CN 115013677 A CN115013677 A CN 115013677A CN 202210654358 A CN202210654358 A CN 202210654358A CN 115013677 A CN115013677 A CN 115013677A
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- 239000002023 wood Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 33
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
The application relates to a connecting structure of an LED screen and a large-span steel-wood combined truss arch structure, which belongs to the technical field of LED screens and comprises a transverse steel beam, a bottom cross beam and a pull cable, wherein a first pull cable lug plate is fixedly arranged on the transverse steel beam, and a second pull cable lug plate is fixedly arranged on the bottom cross beam; the two ends of the inhaul cable are respectively and fixedly provided with a first fixing piece and a second fixing piece, the inhaul cable is provided with an adjusting piece used for adjusting the length of the inhaul cable, the first fixing piece is hinged to the first inhaul cable ear plate, and the second fixing piece is hinged to the second inhaul cable ear plate. The first fixing piece is hinged with the first inhaul cable lug plate, and the second fixing piece is hinged with the second inhaul cable lug plate, so that the angle between the inhaul cable and the transverse steel beam and the angle between the inhaul cable and the bottom cross beam can be conveniently adjusted; reuse the regulating part and change the length of cable, make the cable be in the state of flare-outing all the time to improve the taut effect of cable to horizontal girder steel.
Description
Technical Field
The application relates to the technical field of LED screen screens, in particular to a connecting structure of an LED screen and a large-span steel-wood combined truss arch structure.
Background
The LED screen is a novel imaging electronic device which is made by arranging light emitting diodes in sequence; due to its high brightness, wide viewing angle, long service life and other characteristics, it is being widely used in products such as outdoor advertising screens.
At present, when an LED screen is installed, a frame needs to be installed at an installation position, a fixed steel plate is installed on a beam column part of the frame to serve as a bearing structure, and the frame of a display screen is fixed on the fixed steel plate; the frame is formed by a plurality of horizontal girder steels and truss concatenation down, can connect the cable on the horizontal girder steel usually to through the taut horizontal girder steel of cable, increase the holistic stability of frame.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: current LED screen is in the frame mount, and the angle that the horizontal girder steel of different positions and cable formed is different, and the cable takes place to buckle with the junction of horizontal girder steel easily to lower cable is to the taut effect of horizontal girder steel.
Disclosure of Invention
In order to effectively improve the taut effect of cable to horizontal girder steel, this application provides a LED screen and large-span steel-wood combination truss arch structure's connection structure.
The application provides a pair of LED screen and large-span steel wood combination truss arch structure's connection structure adopts following technical scheme:
a connecting structure of an LED screen and a large-span steel-wood combined truss arch structure comprises a transverse steel beam, a bottom cross beam and a stay cable, wherein a first stay cable lug plate is fixedly arranged on the transverse steel beam, and a second stay cable lug plate is fixedly arranged on the bottom cross beam; the two ends of the inhaul cable are respectively and fixedly provided with a first fixing piece and a second fixing piece, the inhaul cable is provided with an adjusting piece used for adjusting the length of the inhaul cable, the first fixing piece is hinged to the first inhaul cable ear plate, and the second fixing piece is hinged to the second inhaul cable ear plate.
By adopting the technical scheme, after the transverse steel beam is installed, one end of the stay cable is fixed on the first stay cable lug plate by utilizing the first fixing piece, and the first fixing piece is hinged with the first stay cable lug plate, so that the angle between the stay cable and the transverse steel beam can be conveniently adjusted; one end of the inhaul cable is fixed on the second inhaul cable ear plate by using a second fixing piece, and the second fixing piece is hinged with the second inhaul cable ear plate, so that the angle between the inhaul cable and the bottom cross beam can be conveniently adjusted; reuse the regulating part and change the length of cable, make the cable be in the state of flare-outing all the time, can reduce the cable and take place to buckle with the junction of horizontal girder steel, bottom crossbeam to improve the taut effect of cable to horizontal girder steel.
Optionally, the adjusting member includes a first threaded sleeve, a second threaded sleeve and a bidirectional screw, the cable includes a first steel cable and a second steel cable, one end of the first steel cable is fixedly disposed on the first fixing member, and the other end of the first steel cable is fixedly disposed on the first threaded sleeve; one end of the second steel rope is fixedly arranged on the second fixing piece, and the other end of the second steel rope is fixedly arranged on the second screw sleeve; and two ends of the bidirectional screw are respectively in threaded fit with the first threaded sleeve and the second threaded sleeve.
Through adopting above-mentioned technical scheme, utilize the rotation of two-way screw rod for draw close each other or keep away from between first swivel nut and the second swivel nut, thereby reach the purpose that changes cable length.
Optionally, a first mounting hole is formed in the side wall of the first thread insert, and a first abutting rod for abutting against the side surface of the first steel rope is in threaded connection with the first mounting hole; and a second mounting hole is formed in the side wall of the second threaded sleeve, and a second pressing rod for pressing the side surface of the second steel rope is connected in the second mounting hole in a threaded manner.
By adopting the technical scheme, the first steel rope can be mounted or dismounted on the first thread sleeve by matching the first abutting-pressing rod with the first mounting hole; and the second steel rope can be mounted or dismounted on the second thread insert by matching the second abutting-pressing rod with the second mounting hole, so that the connecting structure is more convenient and faster in the carrying process.
Optionally, an anti-slip member is fixedly arranged in the middle of the bidirectional screw.
Through adopting above-mentioned technical scheme, utilize the antiskid piece can let the rotation of two-way screw rod easier.
Optionally, the steel beam installation seat is fixed on the truss, fixing bolts are arranged at the bottom of the transverse steel beam in a penetrating mode, and fixing holes for the fixing bolts to penetrate through are formed in the steel beam installation seat.
Through adopting above-mentioned technical scheme, utilize fixing bolt and fixed orifices to cooperate, can let horizontal girder steel install fixedly on the truss, simple structure.
Optionally, the fixed orifices adopt waist shape hole, the length direction of fixed orifices is unanimous with the length direction of horizontal girder steel.
Through adopting above-mentioned technical scheme, adjust the position that fixing bolt passed the fixed orifices, can finely tune the position of horizontal girder steel on the truss, be convenient for let the position of horizontal girder steel and bottom crossbeam corresponding for the cable is better fastens horizontal girder steel.
Optionally, the second fixing part is fixedly provided with an installation pipe, a power control part is arranged in the installation pipe, a cable penetrates through the installation pipe, and a cable cover plate covering the cable is detachably connected to the installation pipe.
Through adopting above-mentioned technical scheme, utilize the installation pipe to install power control spare and cable, be convenient for to each LED lamp strip on the cable open and control to constitute outdoor grid screen system, effectively improve the installation effectiveness of LED screen.
Optionally, fixedly connected with joint piece on the lateral wall of installation pipe, the joint groove of inserting the joint with the joint piece is seted up to the inboard of cable apron.
Through adopting above-mentioned technical scheme, utilize joint piece and joint groove to cooperate, realize cable apron demountable installation and manage the purpose on the installation pipe, be convenient for maintain or change cable and power control spare on the installation pipe.
Optionally, the clamping block is provided with a sliding hole, a positioning column is inserted into the sliding hole in a sliding manner, the cable cover plate is provided with a positioning hole communicated with the clamping groove, and the positioning column is in inserted fit with the positioning hole; and a compression spring is arranged in the sliding hole, one end of the compression spring is fixedly connected to the bottom of the sliding hole, and the other end of the compression spring is fixedly connected to the positioning column.
By adopting the technical scheme, the positioning column slides in the sliding hole, so that the end part of the positioning column is conveniently inserted into the positioning hole, and the situation that the cable cover plate automatically slides from the installation pipe is reduced; cooperate through reference column and locating hole, can also fix a position the position of cable apron on the installation pipe, and compression spring can let the installation of cable apron more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the transverse steel beam is installed, one end of the stay cable is fixed on the first stay cable lug plate by using the first fixing piece, and the first fixing piece is hinged with the first stay cable lug plate, so that the angle between the stay cable and the transverse steel beam can be conveniently adjusted; one end of the inhaul cable is fixed on the second inhaul cable ear plate by using the second fixing piece, and the second fixing piece is hinged with the second inhaul cable ear plate, so that the angle between the inhaul cable and the bottom cross beam can be conveniently adjusted; the length of the stay cable is changed by using the adjusting piece, so that the stay cable is always in a straightened state, and the bending of the connection part of the stay cable, the transverse steel beam and the bottom cross beam can be reduced, thereby improving the tensioning effect of the stay cable on the transverse steel beam;
2. utilize the installation pipe to install power control spare and cable, be convenient for to each LED lamp strip on the cable circular telegram and control to constitute outdoor grid screen system, effectively improve the installation effectiveness of LED screen.
Drawings
Fig. 1 is a schematic structural diagram of a connection structure of an LED screen and a long-span steel-wood composite truss arch structure according to embodiment 1 of the present application.
Fig. 2 is a plan view of a steel beam mount in embodiment 1 of the present application.
Fig. 3 is a partial sectional view of the installation tube and cable cover in embodiment 1 of the present application.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Description of reference numerals: 1. a transverse steel beam; 2. a bottom cross member; 3. a cable; 31. a first steel rope; 32. a second steel cord; 4. a first cable lug; 5. a second cable lug; 6. a first fixing member; 7. a second fixing member; 8. an adjustment member; 81. a first threaded sleeve; 82. a second thread insert; 83. a bidirectional screw; 9. a first mounting hole; 10. a first pressing rod; 11. a second mounting hole; 12. a second pressing rod; 13. an anti-slip member; 14. a steel beam mounting base; 15. fixing the bolt; 16. a fixing hole; 17. installing a pipe; 18. a power control; 19. a cable; 20. a cable cover plate; 21. a clamping block; 22. a clamping groove; 23. a sliding hole; 24. a positioning column; 25. positioning holes; 26. compressing the spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-4 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
The embodiment of the application discloses LED screen and large-span steel-wood combined truss arch structure's connection structure.
Referring to fig. 1 and 2, the connecting structure comprises a transverse steel beam 1, a bottom cross beam 2 and a guy cable 3, wherein the transverse steel beam 1 is installed between two lower chords of a truss, the bottom cross beam 2 is installed below the truss, and the guy cable 3 is installed in the middle of the transverse steel beam 1 and the bottom cross beam 2. In this embodiment, the force value change is tested through the pretensioning cable 3, so that the position of the transverse steel beam 1 can be corrected and fastened conveniently.
Referring to fig. 1 and 2, in order to adjust the angle between the stay cable 3 and the transverse steel beam 1 and the bottom cross beam 2, a first stay cable 3 lug plate is fixedly arranged on the transverse steel beam 1, and a second stay cable 3 lug plate is fixedly arranged on the bottom cross beam 2; the both ends of cable 3 are fixed respectively and are provided with first mounting 6 and second mounting 7, and first mounting 6 articulates on 3 otic placodes of first cable, and second mounting 7 articulates on 3 otic placodes of second cable. In this embodiment, the first cable 3 ear plate is fixed at the bottom of the transverse steel beam 1 in a welded manner, and the second cable 3 ear plate is fixed at the top of the bottom cross beam 2 in a welded manner. First mounting 6 and second mounting 7 all adopt two detachable semicircle rings, and the mode that the joint was adopted at the both ends of cable 3 is fixed at first mounting 6 and second mounting 7.
Referring to fig. 1 and 2, in order to adjust the length of the cable 3, an adjusting piece 8 for adjusting the length of the cable 3 is provided on the cable 3. The adjusting piece 8 comprises a first threaded sleeve 81, a second threaded sleeve 82 and a bidirectional screw 83, the inhaul cable 3 comprises a first steel rope 31 and a second steel rope 32, one end of the first steel rope 31 is fixedly arranged on the first fixing piece 6, and the other end of the first steel rope 31 is fixedly arranged on the first threaded sleeve 81; one end of the second steel cable 32 is fixedly arranged on the second fixing piece 7, and the other end of the second steel cable 32 is fixedly arranged on the second threaded sleeve 82; two ends of the bidirectional screw 83 are respectively in threaded fit with the first threaded sleeve 81 and the second threaded sleeve 82; the middle part of the bidirectional screw 83 is fixedly provided with an anti-skid piece 13. In this embodiment, the anti-slip member 13 is an anti-slip rubber sleeve, and the anti-slip rubber sleeve is sleeved on the middle part of the bidirectional screw 83; by rotating the anti-slip rubber sleeve on the bidirectional screw 83, the first threaded sleeve 81 and the second threaded sleeve 82 are close to each other or far away from each other, so that the purpose of changing the length of the inhaul cable 3 is achieved.
Referring to fig. 1 and 2, in order to better convey the inhaul cable 3, a first mounting hole 9 is formed in the side wall of the first thread insert 81, and a first abutting rod 10 for abutting against the side surface of the first steel cable 31 is connected to the first mounting hole 9 in an internal thread manner; a second mounting hole 11 is formed in the side wall of the second threaded sleeve 82, and a second abutting rod 12 for abutting against the side surface of the second steel rope 32 is connected to the second mounting hole 11 in a threaded manner. In this embodiment, the first steel rope 31 can be mounted or dismounted on the first turnbuckle 81 by the cooperation of the first pressing rod 10 and the first mounting hole 9; and the second pressing rod 12 is matched with the second mounting hole 11, so that the second steel rope 32 can be mounted on or dismounted from the second threaded sleeve 82, and the carrying process of the connecting structure is more convenient.
Referring to fig. 1 and 2, the connection structure of the LED screen and the large-span steel-wood combined truss arch structure further includes a steel beam mounting seat 14 fixed on the truss, a fixing bolt 15 is penetrated through the bottom of the transverse steel beam 1, and a fixing hole 16 for the fixing bolt 15 to pass through is formed in the steel beam mounting seat 14; the fixing holes 16 are waist-shaped holes, and the length direction of the fixing holes 16 is consistent with that of the transverse steel beam 1. In this embodiment, there are six fixing holes 16 on the steel beam mounting seat 14, and the fixing bolts 15 are matched with the fixing holes 16, so that the transverse steel beam 1 can be mounted and fixed on the truss; because the fixed orifices 16 are waist shape hole, adjust fixing bolt 15 and pass the position of fixed orifices 16, can finely tune the position of horizontal girder steel 1 on the truss, be convenient for let horizontal girder steel 1 corresponding with the position of bottom crossbeam 2 for cable 3 is better fastens horizontal girder steel 1.
Referring to fig. 3 and 4, in order to improve the installation efficiency of the LED screen, an installation tube 17 is provided on the second fixing member 7, a power control element 18 (refer to fig. 1) is provided in the installation tube 17, a cable 19 is provided on the installation tube 17 in a penetrating manner, and a cable cover plate 20 covering the cable 19 is detachably connected to the installation tube 17. In the present embodiment, the mounting pipe 17 is fixed to the second fixing member 7 by bolts; the power control 18 may employ a power system control box; the cross section of the cable cover plate 20 is U-shaped; the number of the cables 19 is set according to actual conditions, and the cables 19 are arranged in a vertical direction to the cable 3. Install power control 18 and cable 19 through installation pipe 17, be convenient for to each LED lamp strip on the cable 3 power-on and control to constitute outdoor grid screen system, effectively improve the installation effectiveness of LED screen.
Referring to fig. 3 and 4, in order to maintain or replace the cable 19 and the power control unit 18 on the installation tube 17, a clamping block 21 is fixedly connected to the outer side wall of the installation tube 17, and a clamping groove 22 for inserting and clamping the clamping block 21 is formed in the inner side of the cable cover plate 20. In this embodiment, the joint block 21 is fixed on the outer side wall of the installation pipe 17 in a welding manner, and is matched with the joint groove 22 through the joint block 21, so that the purpose of detachably installing the cable cover plate 20 on the installation pipe 17 is realized. In other embodiments, the clamping block 21 can be fixed on the outer side wall of the mounting tube 17 by an integral molding method.
Referring to fig. 3 and 4, in order to reduce the situation that the cable cover plate 20 automatically slides off the installation tube 17, a sliding hole 23 is formed in the clamping block 21, a positioning column 24 is inserted into the sliding hole 23 in a sliding manner, a positioning hole 25 communicated with the clamping groove 22 is formed in the cable cover plate 20, and the positioning column 24 is in inserted fit with the positioning hole 25; a compression spring 26 is arranged in the sliding hole 23, one end of the compression spring 26 is fixedly connected to the bottom of the sliding hole 23, and the other end of the compression spring 26 is fixedly connected to the positioning column 24. In the embodiment, the positioning column 24 slides in the sliding hole 23, so that the end part of the positioning column 24 is conveniently inserted into the positioning hole 25; through reference column 24 and locating hole 25 cooperate, can also fix a position cable apron 20 on installation pipe 17, and compression spring 26 can make cable apron 20's installation more convenient.
The implementation principle of the connection structure of the LED screen and the large-span steel-wood combined truss arch structure is as follows: after the transverse steel beam 1 is installed, one end of the inhaul cable 3 is fixed on the ear plate of the first inhaul cable 3 by using the first fixing piece 6, and the first fixing piece 6 is hinged with the ear plate of the first inhaul cable 3, so that the angle between the inhaul cable 3 and the transverse steel beam 1 can be conveniently adjusted; one end of the inhaul cable 3 is fixed on an ear plate of the second inhaul cable 3 by utilizing the second fixing piece 7, and the second fixing piece 7 is hinged with the ear plate of the second inhaul cable 3, so that the angle between the inhaul cable 3 and the bottom cross beam 2 can be conveniently adjusted; recycle the length that adjusting part 8 changed cable 3, make cable 3 be in the state of flare-outing all the time, can reduce cable 3 and horizontal girder steel 1, the junction of bottom crossbeam 2 takes place to buckle to improve the taut effect of cable 3 to horizontal girder steel 1 greatly.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (9)
1. A connecting structure of an LED screen and a large-span steel-wood combined truss arch structure is characterized by comprising a transverse steel beam (1), a bottom cross beam (2) and pull cables (3), wherein a first pull cable (3) ear plate is fixedly arranged on the transverse steel beam (1), and a second pull cable (3) ear plate is fixedly arranged on the bottom cross beam (2); the utility model discloses a cable, including cable (3), first mounting (6) and second mounting (7), be provided with on cable (3) and be used for adjusting the regulating part (8) of cable (3) length, first mounting (6) articulate on first cable (3) otic placode, second mounting (7) articulate on second cable (3) otic placode.
2. The connecting structure of the LED screen and the large-span steel-wood combined truss arch structure is characterized in that the adjusting piece (8) comprises a first threaded sleeve (81), a second threaded sleeve (82) and a two-way screw (83), the stay cable (3) comprises a first steel cable (31) and a second steel cable (32), one end of the first steel cable (31) is fixedly arranged on the first fixing piece (6), and the other end of the first steel cable (31) is fixedly arranged on the first threaded sleeve (81); one end of the second steel rope (32) is fixedly arranged on the second fixing piece (7), and the other end of the second steel rope (32) is fixedly arranged on the second threaded sleeve (82); two ends of the bidirectional screw (83) are respectively in threaded fit with the first threaded sleeve (81) and the second threaded sleeve (82).
3. The connecting structure of the LED screen and the large-span steel-wood combined truss arch structure as claimed in claim 2, wherein a first mounting hole (9) is formed in a side wall of the first threaded sleeve (81), and a first abutting rod (10) for abutting against a side surface of the first steel rope (31) is connected to the first mounting hole (9) in a threaded manner; and a second mounting hole (11) is formed in the side wall of the second threaded sleeve (82), and a second pressing rod (12) for pressing the side surface of the second steel rope (32) is connected to the inner thread of the second mounting hole (11).
4. The connecting structure of the LED screen and the large-span steel-wood combined truss arch structure as claimed in claim 2, wherein the middle part of the bidirectional screw (83) is fixedly provided with a skid-proof member (13).
5. The connection structure of the LED screen and the large-span steel-wood combined truss arch structure according to claim 1, further comprising a steel beam mounting seat (14) fixed on the truss, wherein a fixing bolt (15) is arranged at the bottom of the transverse steel beam (1) in a penetrating manner, and a fixing hole (16) for the fixing bolt (15) to pass through is formed in the steel beam mounting seat (14).
6. The connecting structure of the LED screen and the large-span steel-wood combined truss arch structure is characterized in that the fixing holes (16) are waist-shaped holes, and the length direction of the fixing holes (16) is consistent with that of the transverse steel beam (1).
7. The connecting structure of the LED screen and the large-span steel-wood combined truss arch structure as claimed in claim 1, wherein a mounting pipe (17) is fixedly arranged on the second fixing member (7), a power control member (18) is arranged in the mounting pipe (17), a cable (19) is arranged on the mounting pipe (17) in a penetrating manner, and a cable cover plate (20) for covering the cable (19) is detachably connected to the mounting pipe (17).
8. The connecting structure of the LED screen and the long-span steel-wood combined truss arch structure as claimed in claim 7, wherein a clamping block (21) is fixedly connected to the outer side wall of the mounting tube (17), and a clamping groove (22) inserted and clamped with the clamping block (21) is formed in the inner side of the cable cover plate (20).
9. The connecting structure of the LED screen and the long-span steel-wood combined truss arch structure as claimed in claim 8, wherein the clamping block (21) is provided with a sliding hole (23), a positioning column (24) is inserted into the sliding hole (23) in a sliding manner, the cable cover plate (20) is provided with a positioning hole (25) communicated with the clamping groove (22), and the positioning column (24) is matched with the positioning hole (25) in an inserting manner; a compression spring (26) is arranged in the sliding hole (23), one end of the compression spring (26) is fixedly connected to the bottom of the sliding hole (23), and the other end of the compression spring (26) is fixedly connected to the positioning column (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210654358.0A CN115013677A (en) | 2022-06-10 | 2022-06-10 | Connecting structure of LED screen and large-span steel-wood combined truss arch structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210654358.0A CN115013677A (en) | 2022-06-10 | 2022-06-10 | Connecting structure of LED screen and large-span steel-wood combined truss arch structure |
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| CN115013677A true CN115013677A (en) | 2022-09-06 |
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| CN216079214U (en) * | 2021-09-28 | 2022-03-18 | 北京城建集团有限责任公司 | LED screen steel cable and wood structure connecting structure |
| CN216084178U (en) * | 2021-11-04 | 2022-03-18 | 深圳市翰锐光电有限公司 | Novel outdoor grille screen transparent screen box |
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