CN114760550B - Safe and convenient catwalk linear array sound box installation equipment and installation method thereof - Google Patents
Safe and convenient catwalk linear array sound box installation equipment and installation method thereof Download PDFInfo
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- CN114760550B CN114760550B CN202210484331.1A CN202210484331A CN114760550B CN 114760550 B CN114760550 B CN 114760550B CN 202210484331 A CN202210484331 A CN 202210484331A CN 114760550 B CN114760550 B CN 114760550B
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- 238000009434 installation Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 19
- 244000309464 bull Species 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
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- 230000007423 decrease Effects 0.000 abstract 1
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- 238000010276 construction Methods 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention relates to the technical field of installation of a catwalk linear array sound box, in particular to safe and convenient catwalk linear array sound box installation equipment and an installation method thereof, wherein a side bar is vertically installed at the lower end of an I-shaped cross beam, the side bar is positioned between a fixed hook and a U-shaped hanging wheel, a lifting wheel is slidably installed in the side bar, one end of a pull rope is provided with a hanging ring fixedly connected with the fixed hook, and the middle section of the pull rope smoothly extends along the outer wall of the lifting wheel, and has the beneficial effects that: through setting up the concatenation of crossbeam and girder to realize the convenient installation to electric block, reduce the dependence to large-scale hoisting machinery and place operation condition in the installation of catwalk linear array audio amplifier, reduce the overhead operation risk in the catwalk linear array audio amplifier installation, utilize the cooperation of lifter on the side bar simultaneously, guarantee the smooth spacing decline of stay cord, avoid the loose influence that causes to hoist and mount of stay cord, and then reach the purpose of being convenient for adjust linear array audio amplifier angle.
Description
Technical Field
The invention relates to the technical field of installation of a catwalk linear array sound box, in particular to safe and convenient catwalk linear array sound box installation equipment and an installation method thereof.
Background
In recent years, the domestic sports industry develops rapidly, and the construction of large-scale stadiums is gradually increased, compared with the traditional intelligent system, the construction technology of the matched sports process special system is not mature.
The sound amplifying system is an indispensable important system in a sports process special system, and the linear array loudspeaker box equipment is heavy in weight, large in size, high in horse way installation difficulty and high in high-altitude operation risk.
In the traditional installation, rely on large-scale mechanical equipment, site condition and construction height restriction are big, and current linear array audio amplifier adopts the stay cord to pull when installation hoist and mount mostly simultaneously to when leading to rising, because the folding of stay cord leads to intertwine, thereby influence hoist and mount process.
Disclosure of Invention
The invention aims to provide safe and convenient catwalk linear array loudspeaker box installation equipment and an installation method thereof, so as to solve the problem of convenient and stable hoisting of linear array loudspeaker boxes.
In order to achieve the above purpose, the present invention provides the following technical solutions:
Safe convenient catwalk linear array audio amplifier erection equipment, erection equipment includes:
The hoisting support comprises a main beam, an I-shaped beam and a lower clamping frame, a pair of I-shaped beam cross arms which are parallel to each other are bridged on the upper end faces of the adjacent pair of main beams, the I-shaped beam and the main beams are fixedly connected through the lower clamping frame, fixed hooks are arranged at the left end and the right end of the lower end of the I-shaped beam, a U-shaped hanging wheel is arranged between the fixed hooks and the main beams, the fixed hooks are connected with the U-shaped hanging wheels through pull ropes, and a second hook is arranged at the lower end of each pull rope;
The side bar is vertically arranged at the lower end of the I-shaped cross beam, the side bar is positioned between the fixed hook and the U-shaped hanging wheel, the lifting wheel is slidably arranged in the side bar, a hanging ring fixedly connected with the fixed hook is arranged at one end of the pull rope, and the middle section of the pull rope smoothly extends along the outer wall of the lifting wheel;
the hoisting assembly comprises a pair of electric hoist blocks which are positioned between adjacent I-shaped cross beams and are parallel to each other, the electric hoist blocks are fixedly arranged on the adjacent pair of main beams, and the lower ends of the electric hoist blocks are provided with first hooks which are driven in a lifting manner.
Preferably, the lower extreme of I-beam and girder connection's fixed welding have the buried plate in advance, and the lower extreme of I-beam is provided with the bottom plate, runs through on buried plate and the bottom plate and is provided with four sets of mounting holes that the matrix distributes, the upper end of lower card frame is provided with the connecting rod with the mounting hole one-to-one, the connecting rod is pegged graft in the mounting hole, and the upper end of connecting rod passes through the coupling nut of screw thread rotation installation and fixes the up end at the bottom plate.
Preferably, the upper and lower terminal surfaces of girder all are provided with the horizontal spacing groove that runs through of multiunit that linear distribution, the lower extreme of pre-buried board and the lower extreme crossbeam up end of lower card frame all are provided with spacing, spacing joint is in the spacing groove.
Preferably, the upper end diaphragm of the electric hoist extends and presses the upper end face of the main beam, an inner groove is formed in the side wall of the electric hoist, a positioning sleeve rod is vertically installed in the inner groove, and a right-angle side frame is vertically sleeved on the positioning sleeve rod in a sliding manner.
Preferably, the upper end diaphragm of the right-angle side frame is in sliding sleeve joint with the positioning sleeve rod, the lower end of the upper end diaphragm of the right-angle side frame is provided with a second spring, the second spring is in sleeve joint with the positioning sleeve rod, and the second spring is pressed between the inner wall of the inner groove and the right-angle side frame.
Preferably, the vertical rod of the right-angle side frame extends to the outer side of the electric hoist, the lower end of the vertical rod of the right-angle side frame is inserted with a telescopic rod, the end part of the telescopic rod is provided with a hinged support, a rotating rod is rotatably arranged on the hinged support, and the rotating rod is attached to the lower end face of the lower clamping frame.
Preferably, the lateral wall slip grafting of lower card frame has the horizontal pole, the outside of horizontal pole is provided with the cardboard, and in the other end of horizontal pole extends to the inner chamber of lower card frame, and the outer wall of horizontal pole has cup jointed first spring, the up end slip laminating of cardboard is embedded board's lower terminal surface, and the lower extreme of cardboard is provided with the card hole that transversely runs through, the tip of bull stick is pegged graft in the card hole.
Preferably, the outer walls of the front end and the rear end of the lifting wheel are provided with sliding blocks, the inner cavities of the side bars are vertically provided with sliding grooves, the sliding blocks are slidably inserted into the sliding grooves, the length of the side bars is greater than one half of the length of the pull ropes, and the lower ends of the lifting wheels are provided with balancing weights.
Preferably, the chute is provided with an opening groove penetrating through the chute from front to back, the end face of the sliding block is provided with an extension screw rod, the extension screw rod vertically ascends and descends along the opening groove to slide, the extension screw rod extends to the outer side of the side bar, and the outer side end part of the extension screw rod is pressed on the outer wall of the side bar through a nut.
The installation method realized by the safe and convenient catwalk linear array sound box installation equipment comprises the following steps of:
the support is installed, and the crisscross installation between the main beam and the I-shaped cross beam is realized through the connecting rod and the embedded plate;
Assembling the linear array loudspeaker box on the ground, combining and fixing the linear array loudspeaker box on the ground according to the design of a drawing, making a cable link, making an extension wire butt joint, reliably installing and fixing a first hook and the linear array loudspeaker box, fixedly connecting a second hook and two ends of the linear array loudspeaker box, making S-shaped threading and pulling a 6mm safety steel wire rope along a bearing structure hole of the array loudspeaker box, and reserving enough length so as to be fixed with a main beam;
Two 40m electric hoists are selected according to the height, the electric hoists are fixed and conveniently installed through the matching of the main beam and the right-angle side frame, the suspended structure and the horse way are additionally provided with soft protection measures for temporary fixation, and then the electric hoists are reliably fixed with the first hooks;
Hoisting a linear array sound box, namely fixing and tying first hook hooks on two electric hoists with fixing frames at two ends of the linear array sound box, which are assembled on the ground, respectively, fixing a linear array sound box hanging zipper, a safety rope and a lengthening wire on an electric hoist hanging point by using a temporary pulling wire, performing test hoisting before hoisting, suspending for 10 minutes after hoisting for 0.5m, performing formal hoisting after checking no abnormality, and after hoisting to a fixed position, pulling the hanging zipper, the safety rope and the lengthening wire to a main beam, and fixing after the angle of the linear array sound box is adjusted;
linear array audio amplifier angle modulation and fixed, linear array audio amplifier hoist and mount in-process, through the high of electric block adjustment linear array audio amplifier, pull through both ends stay cord, realize adjusting the angle, utilize the cooperation of extension screw rod and open slot, realize pre-installation, adjust the in-process, through the cooperation of balancing weight and lifting wheel, realize the steady spacing folding of stay cord, slowly put electric block lifting rope to linear array audio amplifier and hang zip fastener atress position after accomplishing, fix the insurance rope to the girder, relieve electric block's connection, with audio amplifier extension line butt joint and audio amplifier line connection, linear array audio amplifier installation is accomplished.
Compared with the prior art, the invention has the beneficial effects that:
The invention realizes convenient installation of the electric hoist by arranging the transverse beam and the main beam, reduces the dependence on large hoisting machinery and site operation conditions in the installation of the catwalk linear array loudspeaker box, reduces the high operation risk in the installation process of the catwalk linear array loudspeaker box, ensures smooth limit descending of the pull rope by utilizing the cooperation of the lifting wheels on the side bars, avoids the influence on hoisting caused by loose pull rope, and further achieves the aim of conveniently adjusting the angle of the linear array loudspeaker box.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic perspective view of a lifting bracket according to the present invention;
FIG. 3 is a front view of the lifting bracket of the present invention;
FIG. 4 is a schematic view of a lower card frame according to the present invention;
FIG. 5 is a side view of a lifting bracket of the present invention in a three-dimensional configuration;
fig. 6 is a schematic perspective view of a lifting wheel according to the present invention.
In the figure: 1. a main beam; 2. an I-beam; 3. a bottom plate; 4. an electric hoist; 5. a right angle side frame; 6. an inner tank; 7. positioning a loop bar; 8. a lower clamping frame; 9. embedding a plate; 10. a connecting rod; 11. a coupling nut; 12. a first spring; 13. u-shaped hanging wheel; 14. a fixed hook; 15. a pull rope; 16. hanging rings; 17. side bars; 18. an open slot; 19. balancing weight; 20. a lifting wheel; 21. a cross bar; 22. a clamping plate; 23. a clamping hole; 24. a hinged support; 25. a limit bar; 26. a second spring; 27. a first hook; 28. a limit groove; 29. a second hook; 30. a mounting hole; 31. a chute; 32. a slide block; 33. an extension screw; 34. and (5) rotating the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
Example 1:
A safe and convenient catwalk linear array sound box installation device comprises a hoisting support, side bars 17 and a hoisting assembly.
The hoisting support comprises a main beam 1, an I-shaped cross beam 2 and a lower clamping frame 8, wherein a pair of I-shaped cross beams 2 which are parallel to each other are bridged on the upper end faces of the adjacent pair of main beams 1, the I-shaped cross beams 2 are fixedly connected with the main beams 1 through the lower clamping frame 8, the left end and the right end of the lower end of each I-shaped cross beam 2 are provided with a fixed hook 14, a U-shaped hanging wheel 13 is arranged between each fixed hook 14 and the main beam 1, the fixed hooks 14 are connected with the U-shaped hanging wheels 13 through a pull rope 15, and the lower end of each pull rope 15 is provided with a second hook 29.
Through the cooperation of stay cord 15 and second couple 29, form the articulates to linear loudspeaker both ends to through the length control to stay cord 15, reach convenient angle regulation's purpose.
The side bar 17 is vertically arranged at the lower end of the I-shaped cross beam 2, the side bar 17 is positioned between the fixed hook 14 and the U-shaped hanging wheel 13, the lifting wheel 20 is slidably arranged in the side bar 17, one end of the pull rope 15 is provided with a hanging ring 16 fixedly connected with the fixed hook 14, the middle section of the pull rope 15 smoothly extends along the outer wall of the lifting wheel 20, the position of the lifting wheel 20 is limited by the cooperation of the lifting wheel 20 and the side bar 17, and then the middle section of the pull rope 15 is driven to vertically limit and descend by the gravity of the lifting wheel 20, so that the pull ropes 15 are prevented from being mutually wound, and repeated adjustment is facilitated.
The hoisting assembly comprises a pair of mutually parallel electric hoists 4 positioned between the adjacent I-shaped cross beams 2, the electric hoists 4 are fixedly arranged on the adjacent pair of main beams 1, and the lower ends of the electric hoists 4 are provided with first hooks 27 driven by lifting.
Through the cooperation of electric block 4 and first couple 27, realize lifting linear array audio amplifier, and then through setting up the concatenation of I-beam 2 and girder 1, thereby realize the convenient installation to electric block 4, reduce the dependence to large-scale hoist and place operation condition in the installation of horse way linear array audio amplifier, reduce the overhead operation risk in the horse way linear array audio amplifier installation, simultaneously when hoisting to prescribed height, through stay cord 15 angle regulation, through carrying out the fixed in position to elevating gear 20, reach the purpose of preinstallation, then tie up fixing device such as insurance rope on girder 1, reach fixed mounting's purpose.
Example 2:
On the basis of embodiment 1, in order to realize convenient installation and fixation between the girder 1 and the I-shaped cross beam 2, the application also has the advantages that the lower end of the I-shaped cross beam 2 is fixedly welded with the embedded plate 9 at the connection position of the girder 1, the lower end of the I-shaped cross beam 2 is provided with the bottom plate 3, the embedded plate 9 and the bottom plate 3 are penetrated and provided with four groups of installation holes 30 distributed in a matrix manner, the upper end of the lower clamping frame 8 is provided with connecting rods 10 which are in one-to-one correspondence with the installation holes 30, the connecting rods 10 are spliced in the installation holes 30, and the upper end of the connecting rods 10 is fixed on the upper end surface of the bottom plate 3 through connecting nuts 11 which are rotatably installed through threads.
Through the cooperation of pre-buried board 9, connecting rod 10 and coupling nut 11, reach the purpose of portable bolted connection between girder 1, the I-shaped crossbeam 2.
Example 3:
on the basis of embodiment 2, in order to avoid lateral offset between the main beam 1 and the i-shaped cross beam 2, the application also has a plurality of groups of transversely penetrating limit grooves 28 which are linearly distributed on the upper end face and the lower end face of the main beam 1, the lower end of the embedded plate 9 and the upper end face of the cross beam at the lower end of the lower clamping frame 8 are respectively provided with a limit strip 25, and the limit strips 25 are clamped in the limit grooves 28.
Through the cooperation of spacing 25 and spacing groove 28, realize fixing horizontal position, avoid because the unstable atress that causes of linear array audio amplifier focus is uneven to produce the side direction pulling force, cause the position offset, improved the stability of connection greatly.
Example 4:
On the basis of embodiment 1, in order to realize convenient installation of the electric hoist 4, the application further comprises a step of extending and pressing the upper end transverse plate of the electric hoist 4 on the upper end face of the main beam 1, an inner groove 6 is arranged on the side wall of the electric hoist 4, a locating sleeve rod 7 is vertically arranged in the inner groove 6, a right-angle side frame 5 is vertically sleeved on the locating sleeve rod 7 in a sliding manner, the upper end transverse plate of the right-angle side frame 5 is slidingly sleeved on the locating sleeve rod 7, a second spring 26 is arranged at the lower end of the upper end transverse plate of the right-angle side frame 5, the second spring 26 is sheathed on the locating sleeve rod 7, the second spring 26 is pressed between the inner wall of the inner groove 6 and the right-angle side frame 5, the vertical rod of the right-angle side frame 5 extends to the outer side of the electric hoist 4, a telescopic rod is inserted at the lower end of the vertical rod of the right-angle side frame 5, a hinge seat 24 is arranged at the end of the telescopic rod, a rotating rod 34 is rotatably arranged on the hinge seat 24, and the rotating rod 34 is jointed with the lower end face of the lower clamping frame 8.
Through the rotation of bull stick 34 on hinge 24, realize the vertical grafting installation of electric block 4, and then with the upper end pressfitting of electric block 4 on girder 1, through the reverse rotation of bull stick 34 for the lower terminal surface of card frame 8 under the laminating of bull stick 34 forms dislocation joint.
Example 5:
On the basis of embodiment 4, in order to further improve the clamping installation strength of the electric hoist 4, the application further provides a transverse rod 21 which is slidably inserted into the side wall of the lower clamping frame 8, a clamping plate 22 is arranged on the outer side of the transverse rod 21, the other end of the transverse rod 21 extends into the inner cavity of the lower clamping frame 8, the outer wall of the transverse rod 21 is sleeved with a first spring 12, the upper end face of the clamping plate 22 is slidably attached to the lower end face of the embedded plate 9, the lower end of the clamping plate 22 is provided with a transversely penetrating clamping hole 23, and the end part of the rotating rod 34 is inserted into the clamping hole 23.
Realize cardboard 22's slip through setting up flexible cardboard 22, and then when bull stick 34 rotates to lower card frame 8 lower extreme, under the elasticity that resets of first spring 12, realize cardboard 22 and bull stick 34's perpendicular grafting, and then improved the holding power to bull stick 34 vertical direction for electric block 4 is more steady.
Example 6:
On the basis of embodiment 1, in order to further improve the traction of the lifting wheel 20 on the pull rope 15, the application further comprises a sliding block 32 arranged on the outer walls of the front end and the rear end of the lifting wheel 20, a sliding groove 31 is vertically arranged in the inner cavity of the side bar 17, the sliding block 32 is slidably inserted in the sliding groove 31, the length of the side bar 17 is greater than half of the length of the pull rope 15, a balancing weight 19 is arranged at the lower end of the lifting wheel 20, an opening groove 18 penetrating through the sliding groove 31 in the front-rear direction is formed in the sliding groove 31, an extension screw 33 is arranged on the end face of the sliding block 32, the extension screw 33 vertically slides along the opening groove 18, the extension screw 33 extends to the outer side of the side bar 17, and the outer end part of the extension screw 33 is pressed on the outer wall of the side bar 17 through a nut.
The weight of the lifting wheel 20 is increased by arranging the balancing weight 19, so that the loose bending pull rope 15 keeps limited sliding downwards under the action of gravity, the height of the lifting wheel 20 is fixed by arranging the matching of the extending screw 33 and the open slot 18, and the aim of pre-installation is fulfilled.
The installation method realized by the safe and convenient catwalk linear array sound box installation equipment comprises the following steps of:
The support is installed, and the crisscross installation between the main beam 1 and the I-shaped cross beam 2 is realized through the connecting rod 10 and the embedded plate 9;
The method comprises the steps of assembling a linear array sound box on the ground, combining and fixing the linear array sound box on the ground according to the design of a drawing, making cable links, making lengthened wire butt joints, reliably installing and fixing a first hook 27 and the linear array sound box, fixedly connecting a second hook 29 with two ends of the linear array sound box, making S-shaped threading and pulling of a 6mm safety steel wire rope along an array sound box bearing structure hole, and reserving enough length to be fixed with a main beam 1;
Two 40m electric hoists 4 are selected according to the height, the electric hoists 4 are fixed and conveniently installed through the cooperation of the main beam 1 and the right-angle side frame 5, soft protection measures are additionally arranged on a suspended structure and a horse way to be temporarily fixed, and then the electric hoists 4 are reliably fixed with the first hooks 27;
Hoisting a linear array sound box, namely fixing and tying first hooks 27 on two electric hoists 4 with fixing frames at two ends of the linear array sound box, which are assembled on the ground, respectively, fixing a linear array sound box hoisting zipper, a safety rope and a lengthening wire at a hoisting point of the electric hoist 4 as temporary pulling wires, performing trial hoisting before hoisting, suspending for 10 minutes after hoisting for 0.5m, performing formal hoisting after checking no abnormality, hoisting to a fixed position, and pulling the hoisting zipper, the safety rope and the lengthening wire to a main beam 1 after the angle of the linear array sound box is adjusted well, and fixing;
In the linear array sound box angle adjustment and fixation, the linear array sound box lifting process is realized by adjusting the height of the linear array sound box through the electric hoist 4, the angle is adjusted by pulling the pull ropes 15 at two ends, the pre-installation is realized by utilizing the matching of the extension screw 33 and the open slot 18, the stable limit folding of the pull ropes 15 is realized by matching the balancing weights and the lifting wheels 20 in the adjustment process, the electric hoist 4 lifting ropes are slowly placed at the stressed position of the linear array sound box hanging zipper after the completion, the safety ropes are fixed on the main beam 1, the connection of the electric hoist 4 is released, the sound box extension wire butt joint is connected with the sound box in a linear mode, and the linear array sound box installation is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Safe convenient catwalk linear array audio amplifier erection equipment, its characterized in that: the mounting apparatus includes:
The hoisting support comprises a main beam (1), an I-shaped cross beam (2) and a lower clamping frame (8), wherein a pair of I-shaped cross beams (2) are parallel to each other and are bridged on the upper end faces of the adjacent pair of main beams (1), the I-shaped cross beams (2) are fixedly connected with the main beam (1) through the lower clamping frame (8), the left end and the right end of the lower end of the I-shaped cross beam (2) are provided with fixed hooks (14), U-shaped hanging wheels (13) are arranged between the fixed hooks (14) and the main beam (1), the fixed hooks (14) are connected with the U-shaped hanging wheels (13) through pull ropes (15), the lower ends of the pull ropes (15) are provided with second hooks (29), the lower ends of the I-shaped cross beams (2) are fixedly welded with embedded plates (9), the lower ends of the I-shaped cross beams (2) are provided with a bottom plate (3), four groups of mounting holes (30) distributed in a matrix are formed in a penetrating mode on the embedded plates (9) and the bottom plate (3), the upper ends of the lower clamping frame (8) are provided with the mounting holes (30) which correspond to the mounting holes (10) one by one, the upper end of the connecting rod (10) is fixed on the upper end surface of the bottom plate (3) through a connecting nut (11) which is rotatably arranged through threads;
The side bar (17) is vertically arranged at the lower end of the I-shaped cross beam (2), the side bar (17) is positioned between the fixed hook (14) and the U-shaped hanging wheel (13), the lifting wheel (20) is slidably arranged in the side bar (17), one end of the pull rope (15) is provided with a hanging ring (16) fixedly connected with the fixed hook (14), and the middle section of the pull rope (15) smoothly extends along the outer wall of the lifting wheel (20);
hoist and mount subassembly, hoist and mount subassembly is including being located a pair of electric block (4) that are parallel to each other between the adjacent I-shaped crossbeam (2), electric block (4) fixed mounting is on a pair of girder (1) of adjacent, and the lower extreme of electric block (4) is provided with lift driven first couple (27), and the upper end diaphragm of electric block (4) extends the pressfitting at the up end of girder (1), and the lateral wall of electric block (4) is provided with inside groove (6), vertical location loop bar (7) of installing in inside groove (6), vertical slip has cup jointed right angle side bearer (5) on location loop bar (7).
2. The safe and convenient catwalk linear array sound box mounting device according to claim 1, wherein: the upper end face and the lower end face of the main beam (1) are respectively provided with a plurality of groups of transversely penetrating limit grooves (28) which are linearly distributed, the lower ends of the embedded plates (9) and the upper end face of the lower end cross beam of the lower clamping frame (8) are respectively provided with a limit strip (25), and the limit strips (25) are clamped in the limit grooves (28).
3. The safe and convenient catwalk linear array sound box mounting device according to claim 1, wherein: the upper end diaphragm of the right-angle side frame (5) is in sliding sleeve connection with the positioning sleeve rod (7), the lower end of the upper end diaphragm of the right-angle side frame (5) is provided with a second spring (26), the second spring (26) is in sleeve connection with the positioning sleeve rod (7), and the second spring (26) is pressed between the inner wall of the inner groove (6) and the right-angle side frame (5).
4. A safe and convenient catwalk linear array sound box mounting device according to claim 3, wherein: the vertical rod of right angle side bearer (5) extends to the outside of electric block (4), and the vertical rod lower extreme of right angle side bearer (5) is pegged graft and is had the telescopic link, the tip of telescopic link is provided with hinge (24), rotate on hinge (24) and install bull stick (34), the lower terminal surface of card frame (8) under bull stick (34) laminating.
5. The safe and convenient catwalk linear array sound box mounting device according to claim 4, wherein: the lateral wall slip grafting of lower card frame (8) has horizontal pole (21), the outside of horizontal pole (21) is provided with cardboard (22), and in the inner chamber of lower card frame (8) was extended to the other end of horizontal pole (21), and the outer wall of horizontal pole (21) cup jointed first spring (12), the lower terminal surface of embedded board (9) of up end slip laminating of cardboard (22), the lower extreme of cardboard (22) is provided with transverse throughout card hole (23), the tip of bull stick (34) is pegged graft in card hole (23).
6. The safe and convenient catwalk linear array sound box mounting device according to claim 1, wherein: the lifting wheel is characterized in that sliding blocks (32) are arranged on the outer walls of the front end and the rear end of the lifting wheel (20), sliding grooves (31) are vertically formed in the inner cavities of the side bars (17), the sliding blocks (32) are slidably inserted into the sliding grooves (31), the length of the side bars (17) is greater than one half of the length of the pull ropes (15), and balancing weights (19) are arranged at the lower ends of the lifting wheel (20).
7. The safe and convenient catwalk linear array sound box mounting device according to claim 6, wherein: the sliding chute (31) is provided with an opening groove (18) penetrating through the sliding chute from front to back, the end face of the sliding block (32) is provided with an extension screw (33), the extension screw (33) vertically ascends and descends along the opening groove (18) and slides, the extension screw (33) extends to the outer side of the side bar (17), and the outer side end part of the extension screw (33) is pressed on the outer wall of the side bar (17) through a nut.
8. A method for installing a safe and convenient catwalk linear array sound box installation device according to any one of claims 1 to 7, which is characterized in that: the installation method comprises the following steps:
The support is installed, and the crisscross installation between the main beam (1) and the I-shaped cross beam (2) is realized through the connecting rod (10) and the embedded plate (9);
Assembling the linear array loudspeaker box on the ground, combining and fixing the linear array loudspeaker box on the ground according to the design of a drawing, making a cable link, making an extension wire butt joint, reliably installing and fixing a first hook (27) and the linear array loudspeaker box, fixedly connecting a second hook (29) with two ends of the linear array loudspeaker box, making S-shaped threading and pulling a 6mm safety steel wire rope along an array loudspeaker box bearing structure hole, and reserving enough length so as to be fixed with a main beam (1);
two 40m electric hoists (4) are selected according to the height, the electric hoists (4) are fixed and conveniently installed through the cooperation of the main beam (1) and the right-angle side frame (5), the suspended structure and the horse way are additionally provided with soft protection measures for temporary fixation, and then the electric hoists (4) are reliably fixed with the first hooks (27);
Hoisting a linear array sound box, namely respectively fixing and tying first hooks (27) on two electric hoists (4) with fixing frames at two ends of the linear array sound box assembled on the ground, fixing a linear array sound box hoisting zipper, a safety rope and a lengthening wire at a hoisting point of the electric hoist (4) as temporary pulling wires, performing trial hoisting before hoisting, suspending for 10 minutes after hoisting for 0.5m, performing formal hoisting after checking no abnormality, and after hoisting to a fixed position, pulling the hoisting zipper, the safety rope and the lengthening wire to a main beam (1) and fixing after the angle of the linear array sound box is adjusted;
Linear array audio amplifier angle adjustment and fixed, linear array audio amplifier hoist and mount in-process, through the high of electric block (4) adjustment linear array audio amplifier, pull through both ends stay cord (15), realize adjusting the angle, utilize the cooperation of extension screw rod (33) and open slot (18), realize pre-installation, in-process is adjusted, through the cooperation of balancing weight and elevating gear (20), realize the steady spacing folding of stay cord (15), after accomplishing, slowly put electric block (4) lifting rope to linear array audio amplifier and hang zip fastener atress position, fix the insurance rope on girder (1), relieve the connection of electric block (4), with audio amplifier extension line pair joint and audio amplifier line connection, linear array audio amplifier installation is accomplished.
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| US5749137A (en) * | 1994-05-17 | 1998-05-12 | Martin; Andrew Terry | Modular loudspeaker enclosure suspension rigging method |
| CN210053510U (en) * | 2019-06-03 | 2020-02-11 | 涅诺(广州)声光科技有限公司 | Adjustable linear array hoist and mount audio amplifier subassembly |
| CN210351496U (en) * | 2019-09-09 | 2020-04-17 | 广州畅想音响设备有限公司 | Linear array sound equipment hanging device |
| CN211378212U (en) * | 2020-05-27 | 2020-08-28 | 三亚声远文化传媒有限公司 | Linear array loudspeaker box hanging device |
| CN211406205U (en) * | 2020-04-03 | 2020-09-01 | 内蒙古瑞特优化科技股份有限公司 | Linear array sound box hanging installation device |
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2022
- 2022-05-06 CN CN202210484331.1A patent/CN114760550B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5749137A (en) * | 1994-05-17 | 1998-05-12 | Martin; Andrew Terry | Modular loudspeaker enclosure suspension rigging method |
| CN210053510U (en) * | 2019-06-03 | 2020-02-11 | 涅诺(广州)声光科技有限公司 | Adjustable linear array hoist and mount audio amplifier subassembly |
| CN210351496U (en) * | 2019-09-09 | 2020-04-17 | 广州畅想音响设备有限公司 | Linear array sound equipment hanging device |
| CN211406205U (en) * | 2020-04-03 | 2020-09-01 | 内蒙古瑞特优化科技股份有限公司 | Linear array sound box hanging installation device |
| CN211378212U (en) * | 2020-05-27 | 2020-08-28 | 三亚声远文化传媒有限公司 | Linear array loudspeaker box hanging device |
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