A loudspeaker mounting fixture for mounting to a decorative ceiling and method

Abstract

The application discloses a loudspeaker mounting device and method for decorative ceiling, which comprises two rear expansion bottom anchors fixed to the concrete bottom of the indoor top, an inclined washer is sleeved on each rear expansion bottom anchor, a lock nut is screwed on each rear expansion bottom anchor, the bottom of each rear expansion bottom anchor is inserted into the upper part of a screw joint, the top of each upper full-tooth screw is inserted into the lower part of the screw joint and locked by a seventh nut, the bottom of each upper full-tooth screw is sequentially threaded with a first nut, a first flat washer, a first buckle plate, a C-shaped adapter plate, a second buckle plate, a second flat washer and a second nut, the top of two lower full-tooth screws is sequentially threaded with a third nut, a third flat washer, a third buckle plate, a C-shaped adapter plate, a fourth buckle plate, a fourth flat washer, a fourth nut and locked, the bottom of each lower full-tooth screw is sequentially threaded with a fifth nut, a fifth flat washer, a customized mounting plate, a sixth flat washer and a sixth nut, and the loudspeaker is fixed on the customized mounting plate.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of indoor loudspeaker mounting and fixing, and particularly relates to a loudspeaker mounting and fixing device and method on a decorative ceiling. BACKGROUND

[0002] At present, theme park projects have various forms and styles, such as fairy tale, history, science and education, etc. The decoration effect of different types of parks directly affects the experience of tourists. In order to create a more realistic scene and meet the specifications, it is extremely important to combine new materials and methods, especially the connection mode of the end equipment installation of the indoor ceiling finished surface. SUMMARY

[0003] The present application provides a loudspeaker mounting and fixing device and method on a decorative ceiling, which has the advantages of simple structure, low cost, small space occupation and convenient post-maintenance.

[0004] The present application solves the above technical problems by the following technical scheme:

[0005] The present application provides a loudspeaker mounting and fixing device on a decorative ceiling, which is characterized in that it comprises two rear expansion bottom anchors arranged at intervals and fixed to the bottom of the indoor top concrete, a slanted washer for adjusting the slope of the top building is sleeved on each rear expansion bottom anchor, a lock nut is screwed on each rear expansion bottom anchor to lock the slanted washer, the bottom of each rear expansion bottom anchor is inserted into the upper part of the screw rod joint, the top of each upper full tooth screw rod is inserted into the lower part of the screw rod joint and locked by the seventh nut to fix the rear expansion bottom anchor and the upper full tooth screw rod, the bottom of each upper full tooth screw rod is sequentially provided with a first nut, a first flat washer, a first buckle plate buckled to the upper part of the C-shaped adapter plate, the C-shaped adapter plate, a second buckle plate buckled to the lower part of the C-shaped adapter plate, a second flat washer, a second nut, and the first nut and the second nut are locked to fix the upper full tooth screw rod and the C-shaped adapter plate.

[0006] The top of the two lower full tooth screw rods is sequentially provided with a third nut, a third flat washer, a third buckle plate buckled to the lower part of the C-shaped adapter plate, the C-shaped adapter plate, a fourth buckle plate buckled to the upper part of the C-shaped adapter plate, a fourth flat washer, a fourth nut, and the third nut and the fourth nut are locked to fix the lower full tooth screw rod and the C-shaped adapter plate, the bottom of each lower full tooth screw rod is sequentially provided with a fifth nut, a fifth flat washer, a loudspeaker customized mounting plate, a sixth flat washer, a sixth nut, and the fifth nut and the sixth nut are locked to fix the lower full tooth screw rod and the loudspeaker customized mounting plate, the loudspeaker is fixed on the loudspeaker customized mounting plate, a junction box is arranged on the C-shaped adapter plate, a cable threading pipe is fixed on the junction box, the power supply cable is threaded through the cable threading pipe, and the loudspeaker is powered through the junction box.

[0007] Preferably, the two upper full toothed screws correspond to the two ends of the C-shaped adapter plate respectively, and the two lower full toothed screws are located directly below the position between the two upper full toothed screws.

[0008] Preferably, the top end of the steel wire rope is bound on the C-shaped adapter plate, and the bottom end of the steel wire rope is fixedly connected with the shackle on the loudspeaker.

[0009] Preferably, the steel wire rope is φ3.2 stainless steel wire rope.

[0010] Preferably, the rear expansion anchor bolt is selected from M12 rear expansion anchor bolt, the inclined washer is selected from M12 inclined washer, the lock nut is selected from M12 heavy-duty lock nut, the screw joint is selected from M12 screw joint, the seventh nut is selected from M12 nut, the upper full toothed screw is selected from M12 hot-dip galvanized full toothed screw, the first and second clamping plates are both selected from BFL-M12 type hot-dip galvanized steel channel clamping plate, the first and second nuts are both selected from M12 nut, the first and second flat washers are both selected from M12 hot-dip galvanized flat washer, the C-shaped adapter plate is selected from BFR-41 type hot-dip galvanized steel channel, the lower full toothed screw is selected from M10 hot-dip galvanized full toothed screw, the third and fourth nuts are selected from M10 nut, the third and fourth flat washers are selected from M10 hot-dip galvanized flat washer, the third and fourth clamping plates are selected from BFL-M10 type hot-dip galvanized steel channel clamping plate, the fifth and sixth nuts are selected from M10 nut, and the fifth and sixth flat washers are selected from M10 hot-dip galvanized flat washer.

[0011] Preferably, the loudspeaker custom mounting plate is a 2mm thick galvanized iron plate.

[0012] Preferably, the cable threading pipe 16 is a φ25 steel pipe.

[0013] Preferably, the loudspeaker is a 26CT type horn.

[0014] Preferably, the power supply cable is a TP#16 cable.

[0015] The application also provides a method for mounting and fixing a loudspeaker on a decorative ceiling, which comprises the following steps:

[0016] Step one: fixing two rear expansion anchor bolts arranged at intervals on the bottom of the indoor top concrete, and arranging an inclined washer for adjusting the slope of the top building on each rear expansion anchor bolt;

[0017] Step two: screwing a lock nut on each rear expansion anchor bolt to lock the inclined washer;

[0018] Step three: the bottom of each post-installed anchor is inserted into the upper part of the screw joint, the top of each upper full-toothed screw is inserted into the lower part of the screw joint and locked by the seventh nut to fix the post-installed anchor and the upper full-toothed screw;

[0019] Step four: the bottom of each upper full-toothed screw is sequentially threaded with a first nut, a first flat washer, a first buckle plate buckled to the upper part of the C-shaped adapter plate, the C-shaped adapter plate, a second buckle plate buckled to the lower part of the C-shaped adapter plate, a second flat washer, a second nut and locked by the first nut and the second nut to fix the upper full-toothed screw and the C-shaped adapter plate;

[0020] Step five: the top of each lower full-toothed screw is sequentially threaded with a third nut, a third flat washer, a third buckle plate buckled to the lower part of the C-shaped adapter plate, the C-shaped adapter plate, a fourth buckle plate buckled to the upper part of the C-shaped adapter plate, a fourth flat washer, a fourth nut and locked by the third nut and the fourth nut to fix the lower full-toothed screw and the C-shaped adapter plate;

[0021] Step six: the bottom of each lower full-toothed screw is sequentially threaded with a fifth nut, a fifth flat washer, a speaker customized mounting plate, a sixth flat washer, a sixth nut and locked by the fifth nut and the sixth nut to fix the lower full-toothed screw and the speaker customized mounting plate;

[0022] Step seven: the speaker is fixed on the speaker customized mounting plate;

[0023] Step eight: the top end of the steel wire rope is bound to the C-shaped adapter plate, and the bottom end of the steel wire rope is fixedly connected to the shackle on the speaker;

[0024] Step nine: a junction box is arranged on the C-shaped adapter plate, a cable thimble is fixed on the junction box, a power supply cable is threaded into the cable thimble, and power is supplied to the speaker through the junction box.

[0025] On the basis of common sense in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, each preferred example of the present application is obtained.

[0026] The positive progress effect of the present application is that the present application has firm structure, low cost, small space occupation, convenient construction, can effectively reduce the subsequent labor maintenance cost, and solves the connection problem of indoor ceiling end equipment and ceiling system structure. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 The structure diagram of the speaker installation fixed device of the preferred embodiment of the present application is installed on the decorative ceiling.

[0028] Figure 2 The enlarged view of the upper part of the installation fixed device of the preferred embodiment of the present application.

[0029] Figure 3Figure 6 is a partial enlarged view of the middle part of the mounting and fixing device according to the preferred embodiment of the present application.

[0030] Figure 4 Figure 7 is a partial enlarged view of the lower part of the mounting and fixing device according to the preferred embodiment of the present application. DETAILED DESCRIPTION

[0031] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0032] As shown in Figures 1-4 Figure 1, the present embodiment provides a mounting and fixing device for mounting a loudspeaker on a decorative ceiling, which comprises two spaced-apart back- expansion base anchors 2 fixed to the bottom of the indoor top concrete, a slanted washer 3 for adjusting the top building slope is sleeved on each back-expansion base anchor 2, a lock nut 4 is screwed on each back-expansion base anchor 2 to lock the slanted washer 3, the bottom of each back-expansion base anchor 2 is inserted into the upper part of a screw rod joint 5, the top of each upper full-tooth screw rod 9 is inserted into the lower part of the screw rod joint 5 and is locked by a seventh nut 20 to fix the back-expansion base anchor 2 and the upper full-tooth screw rod 9, the bottom of each upper full-tooth screw rod 9 is sequentially provided with a first nut 7, a first flat washer 8, a first buckle plate 6 buckled to the upper part of a C-shaped adapter plate 1, the C-shaped adapter plate 1, a second buckle plate buckled to the lower part of the C-shaped adapter plate 1, a second flat washer, a second nut and is locked by the first nut 7 and the second nut to fix the upper full-tooth screw rod 9 and the C-shaped adapter plate 1.

[0033] Two upper full toothed screw rods 9 correspond to two ends of the C-shaped adapter plate 1 respectively, two lower full toothed screw rods 13 are located right below the position between the two upper full toothed screw rods 9, the top of the two lower full toothed screw rods 13 is sequentially provided with the third nut 11, the third flat washer 12, the third buckle plate 10 buckled with the lower part of the C-shaped adapter plate 1, the C-shaped adapter plate 1, the fourth buckle plate buckled with the upper part of the C-shaped adapter plate 1, the fourth flat washer, the fourth nut, and is fixed by the third nut 11 and the fourth nut to fix the lower full toothed screw rod 13 and the C-shaped adapter plate 1, the bottom of each lower full toothed screw rod 13 is sequentially provided with the fifth nut, the fifth flat washer, the speaker customized mounting plate 21, the sixth flat washer, the sixth nut, and is locked by the fifth nut and the sixth nut to fix the lower full toothed screw rod 13 and the speaker customized mounting plate 21, the speaker 18 is fixed on the speaker customized mounting plate 21, the top end of the steel wire rope 14 is bound on the C-shaped adapter plate 1, the bottom end of the steel wire rope is fixedly connected with the shackle 15 on the speaker, the junction box 17 is arranged on the C-shaped adapter plate 1, the cable threading pipe 16 is fixed on the junction box 17, the power supply cable 19 is threaded into the cable threading pipe 16, and the power supply cable 19 is powered by the junction box 17.

[0034] In the scheme, the rear expansion anchor bolt 2 is selected as an M12 rear expansion anchor bolt, the inclined washer 3 is selected as an M12 inclined washer, the lock nut 4 is selected as an M12 heavy-duty lock nut, the screw rod joint 5 is selected as an M12 screw rod joint, the seventh nut is selected as an M12 nut, the upper full toothed screw rod 9 is selected as an M12 hot-dip galvanized full toothed screw rod, the first buckle plate 6 and the second buckle plate are both selected as BFL-M12 type hot-dip galvanized channel steel buckle plates, the first nut 7 and the second nut are both selected as M12 nuts, the first flat washer 8 and the second flat washer are both selected as M12 hot-dip galvanized flat washers, the C-shaped adapter plate 1 is selected as a BFR-41 type hot-dip galvanized channel steel, the lower full toothed screw rod 13 is selected as an M10 hot-dip galvanized full toothed screw rod, the third nut 11 and the fourth nut are selected as M10 nuts, the third flat washer 12 and the fourth flat washer are selected as M10 hot-dip galvanized flat washers, the third buckle plate 10 and the fourth buckle plate are selected as BFL-M10 type hot-dip galvanized channel steel buckle plates, the fifth nut and the sixth nut are selected as M10 nuts, the fifth flat washer and the sixth flat washer are selected as M10 hot-dip galvanized flat washers, the steel wire rope 14 is a φ3.2 stainless steel wire rope, the speaker customized mounting plate 21 is a 2mm thick galvanized iron plate, the cable threading pipe 16 is a φ25 steel pipe, the speaker 18 is a 26CT type loudspeaker, the power supply cable 19 is a TP#16 cable, and the junction box 17 is a 86 type junction box.

[0035] M12 hot-dip galvanized full toothed screw is a rod connecting BFR-41 hot-dip galvanized channel steel and M12 post-expanding anchor bolt, M12 screw joint is a fitting connecting M12 post-expanding anchor bolt and M12 hot-dip galvanized full toothed screw, BFR-41 hot-dip galvanized channel steel is a special profile for avoiding upper air pipe line, C-shaped channel steel connecting upper and lower fixing system, BFL-M12 hot-dip galvanized channel steel buckle is a fitting clamping BFR-41 hot-dip galvanized channel steel, M12 hot-dip galvanized flat washer is located between M12 nut and M12 hot-dip galvanized channel steel buckle to prevent loosening, M12 nut is used to fix M12 hot-dip galvanized full toothed screw and BFR-41 hot-dip galvanized channel steel, 86 type junction box is made of galvanized metal and used for excess cable, fixed on BFR-41 hot-dip galvanized channel steel, BFL-M10 hot-dip galvanized channel steel buckle is a fitting clamping BFR-41 hot-dip galvanized channel steel, M10 nut is used to fix M10 hot-dip galvanized full toothed screw and BFR-41 hot-dip galvanized channel steel, M10 hot-dip galvanized flat washer is located between M10 nut and M10 hot-dip galvanized channel steel buckle to prevent loosening, M10 hot-dip galvanized full toothed screw is used to connect BFR-41 hot-dip galvanized channel steel and loudspeaker custom installation plate, φ3.2 stainless steel wire rope is a safety measure material, fixed on BFR-41 hot-dip galvanized channel steel, and directly fixed on the unlatching of loudspeaker, unlatching is a safety measure material, φ25 steel pipe is a cable pipe, 26CT type loudspeaker is a finished loudspeaker, fixed on loudspeaker custom installation plate.

[0036] The method for fixing loudspeaker on decorative ceiling comprises the following steps:

[0037] Step one: two spaced post-expanding anchor bolts 2 are fixed on the bottom of indoor concrete roof, and each post-expanding anchor bolt 2 is sleeved with inclined washer 3 for adjusting the slope of roof.

[0038] Step two: each post-expanding anchor bolt 2 is screwed with lock nut 4 to lock inclined washer 3.

[0039] Step three: the bottom of each post-expanding anchor bolt 2 is inserted into the upper part of screw joint 5, and the top of each upper full toothed screw 9 is inserted into the lower part of screw joint 5 and locked by seventh nut 20 to fix post-expanding anchor bolt 2 and upper full toothed screw 9.

[0040] Step four: the bottom of each upper full toothed screw 9 is sequentially provided with first nut 7, first flat washer 8, first buckle 6 of C-shaped adapter plate 1, C-shaped adapter plate 1, second buckle of C-shaped adapter plate 1, second flat washer, second nut, and locked by first nut 7 and second nut to fix upper full toothed screw 9 and C-shaped adapter plate 1.

[0041] Step five: the top of each lower full toothed screw 13 is sequentially threaded through a third nut 11, a third flat washer 12, a third buckle plate 10 buckled to the lower part of the C-shaped adapter plate 1, the C-shaped adapter plate 1, a fourth buckle plate buckled to the upper part of the C-shaped adapter plate 1, a fourth flat washer, a fourth nut, and is fixed by the third nut 11 and the fourth nut to fix the lower full toothed screw 13 and the C-shaped adapter plate 1.

[0042] Step six: the bottom of each lower full toothed screw 13 is sequentially threaded through a fifth nut, a fifth flat washer, a speaker customized mounting plate 21, a sixth flat washer, a sixth nut, and is locked by the fifth nut and the sixth nut to fix the lower full toothed screw 13 and the speaker customized mounting plate 21.

[0043] Step seven: the speaker 18 is fixed on the speaker customized mounting plate 21.

[0044] Step eight: the top end of the steel wire rope 14 is bound to the C-shaped adapter plate 1, and the bottom end of the steel wire rope 14 is fixedly connected with the shackle 15 on the speaker.

[0045] Step nine: a junction box 17 is arranged on the C-shaped adapter plate 1, the junction box 17 is fixedly provided with a cable threading pipe 16, a power supply cable 19 is threaded into the cable threading pipe 16, and the power supply cable 19 is overextended through the junction box 17 to supply power to the speaker 18.

[0046] The speaker fixing method is suitable for special areas with narrow space and the need for multi-specialty comprehensive coordination.

[0047] Although the specific embodiments of the present application are described above, those skilled in the art should understand that these are only illustrative, the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, and these changes and modifications all fall within the protection scope of the present application.

Claims

1. A loudspeaker mounting and fixing device for mounting to a decorative ceiling, characterised in that, It includes two interval arranged back expansion bottom anchor bolts fixed to the bottom of indoor top concrete, each of the back expansion bottom anchor bolts is sleeved with an inclined washer for adjusting the top building slope, each of the back expansion bottom anchor bolts is screwed with a lock nut to lock the inclined washer, the bottom of each of the back expansion bottom anchor bolts is inserted into the upper part of a screw joint, the top of each of the upper full toothed screw rods is inserted into the lower part of the screw joint and locked by a seventh nut to fix the back expansion bottom anchor bolt and the upper full toothed screw rod, the bottom of each of the upper full toothed screw rods is sequentially provided with a first nut, a first flat washer, a first buckle plate of the upper part of a C-shaped adapter plate, the C-shaped adapter plate, a second buckle plate of the lower part of the C-shaped adapter plate, a second flat washer, a second nut and locked by the first nut and the second nut to fix the upper full toothed screw rod and the C-shaped adapter plate; The top of each of the two lower full toothed screw rods is sequentially provided with a third nut, a third flat washer, a third buckle plate of the lower part of a C-shaped adapter plate, the C-shaped adapter plate, a fourth buckle plate of the upper part of the C-shaped adapter plate, a fourth flat washer, a fourth nut and locked by the third nut and the fourth nut to fix the lower full toothed screw rod and the C-shaped adapter plate, the bottom of each of the lower full toothed screw rods is sequentially provided with a fifth nut, a fifth flat washer, a speaker customized mounting plate, a sixth flat washer, a sixth nut and locked by the fifth nut and the sixth nut to fix the lower full toothed screw rod and the speaker customized mounting plate, the speaker customized mounting plate is fixed with a speaker, the C-shaped adapter plate is provided with a junction box, the junction box is fixed with a cable threading pipe, a power supply cable is threaded into the cable threading pipe and passed through the junction box to supply power to the speaker.

2. The loudspeaker mounting and securing device for mounting to a decorative ceiling of claim 1, wherein, Each of the two upper full toothed screw rods corresponds to one end of the C-shaped adapter plate, and the two lower full toothed screw rods are located directly below the position between the two upper full toothed screw rods.

3. The loudspeaker mounting and securing device of claim 1, wherein, The top end of the steel wire rope is bound to the C-shaped adapter plate, and the bottom end of the steel wire rope is fixedly connected with a shackle on the speaker.

4. The loudspeaker mounting and securing device for mounting to a decorative ceiling of claim 3, wherein, The steel wire rope is φ3.2 stainless steel wire rope.

5. The loudspeaker mounting and securing device of claim 1, wherein, The back expansion bottom anchor bolt is selected from M12 back expansion bottom anchor bolts, the inclined washer is selected from M12 inclined washers, the lock nut is selected from M12 heavy-duty lock nuts, the screw joint is selected from M12 screw joints, the seventh nut is selected from M12 nuts, the upper full toothed screw rod is selected from M12 hot-dip galvanized full toothed screw rods, the first buckle plate and the second buckle plate are both selected from BFL-M12 type hot-dip galvanized channel steel buckle plates, the first nut and the second nut are both selected from M12 nuts, the first flat washer and the second flat washer are both selected from M12 hot-dip galvanized flat washers, the C-shaped adapter plate is selected from BFR-41 type hot-dip galvanized channel steel, the lower full toothed screw rod is selected from M10 hot-dip galvanized full toothed screw rods, the third nut and the fourth nut are selected from M10 nuts, the third flat washer and the fourth flat washer are selected from M10 hot-dip galvanized flat washers, the third buckle plate and the fourth buckle plate are selected from BFL-M10 type hot-dip galvanized channel steel buckle plates, the fifth nut and the sixth nut are selected from M10 nuts, and the fifth flat washer and the sixth flat washer are selected from M10 hot-dip galvanized flat washers.

6. The loudspeaker mounting and securing device of claim 1, wherein, The speaker customized mounting plate is a 2mm thick galvanized iron plate.

7. The loudspeaker mounting and securing device of claim 1, wherein, The cable threading pipe is a φ25 steel pipe.

8. The loudspeaker mounting and securing device of claim 1, wherein, The speaker is a 26CT type loudspeaker.

9. The loudspeaker mounting and securing device of claim 1, wherein, The power supply cable is a TP#16 cable.

10. A method for mounting and fixing a loudspeaker on a decorative ceiling, characterized in that, It comprises the following steps: Step one: two rear expansion anchor bolts are fixed on the bottom of the indoor roof concrete, each of which is sleeved with an inclined washer for adjusting the slope of the roof; Step two: each rear expansion anchor bolt is screwed with a lock nut to lock the inclined washer; Step three: the bottom of each rear expansion anchor bolt is inserted into the upper part of the screw joint, and the top of each upper full tooth screw is inserted into the lower part of the screw joint and locked by the seventh nut to fix the rear expansion anchor bolt and the upper full tooth screw; Step four: the bottom of each upper full tooth screw is sequentially provided with a first nut, a first flat washer, a first buckle plate of the upper part of the C-shaped adapter plate, the C-shaped adapter plate, a second buckle plate of the lower part of the C-shaped adapter plate, a second flat washer, a second nut, and is locked by the first nut and the second nut to fix the upper full tooth screw and the C-shaped adapter plate; Step five: the top of each lower full tooth screw is sequentially provided with a third nut, a third flat washer, a third buckle plate of the lower part of the C-shaped adapter plate, the C-shaped adapter plate, a fourth buckle plate of the upper part of the C-shaped adapter plate, a fourth flat washer, a fourth nut, and is locked by the third nut and the fourth nut to fix the lower full tooth screw and the C-shaped adapter plate; Step six: the bottom of each lower full tooth screw is sequentially provided with a fifth nut, a fifth flat washer, a speaker customized mounting plate, a sixth flat washer, a sixth nut, and is locked by the fifth nut and the sixth nut to fix the lower full tooth screw and the speaker customized mounting plate; Step seven: the speaker is fixed on the speaker customized mounting plate; Step eight: the top end of the steel wire rope is bound on the C-shaped adapter plate, and the bottom end of the steel wire rope is fixedly connected with the shackle on the speaker; Step nine: a junction box is arranged on the C-shaped adapter plate, the junction box is fixed with a cable conduit, the power cable is threaded into the cable conduit, and the power cable is supplied through the junction box.

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