CN107707998B - A kind of large-scale speaker fixed framing device fixed for outdoor liftable - Google Patents
A kind of large-scale speaker fixed framing device fixed for outdoor liftable Download PDFInfo
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- CN107707998B CN107707998B CN201711203740.5A CN201711203740A CN107707998B CN 107707998 B CN107707998 B CN 107707998B CN 201711203740 A CN201711203740 A CN 201711203740A CN 107707998 B CN107707998 B CN 107707998B
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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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Types And Forms Of Lifts (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of large-scale speaker fixed framing devices fixed for outdoor liftable, including pedestal, the pedestal is fixedly mounted on the ground, lifting device is equipped in the pedestal, the fixed device of hydraulic lifting is equipped at the base upper surface center, hydraulic oil tank device is equipped at the plate upper surface center, the vertical frame outer surface is equipped with controller, the power output end of the controller is electrically connected with servo motor, hydraulic buttery valve, hydraulic oil tank device and fixed device, the signal receiving end of the controller and fixed device electric connection.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to speaker relevant device field, especially a kind of large-scale speaker fixed for outdoor liftable is solid
Determine rack device.
Background technique
In outdoor, large-scale speaker be all often when carrying out placing fixed directly by speaker be put into one it is overhead enterprising
After row is simple fixed, begin to using, and these fixation are fairly simple, cause speaker it is fixed be not very securely, it is easy
Danger is generated, and speaker is also required to using additional equipment when being attached on shelf.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of large-scale sound fixed for outdoor liftable
Case fixed framing device.
Realize above-mentioned purpose the technical scheme is that, a kind of large-scale speaker fixed for outdoor liftable is fixed
Rack device, including pedestal, the pedestal are fixedly mounted on the ground, and lifting device, the lifting device are equipped in the pedestal
By being located at four vertical frames that four corners are fixedly connected with pedestal above pedestal, the cross being fixedly connected above vertical frame with vertical frame
Frame, is located at support at two support frames that rear and front end is fixedly connected with crossbearer at the two crossbearer inner surface centers in left and right
The rotary shaft that is fixedly connected on frame with support frame, two be fixedly connected with rotary shaft positioned at rotating shaft center front and rear sides are driven
Pulley and driving device positioned at base upper surface left and right ends collectively form, and the driving device is left by being located at base upper surface
The servo motor that right both ends are fixedly connected with pedestal, is located at servo motor at the servo motor starter in servo motor
Small belt pulley that round end is fixedly connected with servo motor round end, the deceleration being fixedly connected positioned at servo motor side with pedestal
Machine, is sleeved on big belt pulley and small belt pulley at the big belt pulley being fixedly connected with speed reducer input terminal positioned at speed reducer input terminal
On belt, be fixedly connected with output end of reducer positioned at output end of reducer driving shaft, be located at both ends of main drive shaft and actively
Two active bearings that axis is fixedly connected are fixedly connected below active bearings with active bearings and are fixedly connected with pedestal
Bearing fixed frame, the rope drum being fixedly connected between two bearing fixed frames with driving shaft and be located at rope drum on and rope rolling
The wirerope that cylinder is fixedly connected collectively forms, and the fixed device of hydraulic lifting is equipped at the base upper surface center, described hydraulic
Lifting and fixing device is by being located at the bottom plate at base upper surface center, being fixedly connected with bottom plate positioned at plate upper surface four corners
Four hydraulic fixed cylinders, the hydraulic oil inlet being opened in below hydraulic fixed cylinder side surface are located in hydraulic oil inlet and hydraulic oil
Hydraulic oil inlet pipe that import is fixedly connected, the hydraulic electromagnetic being fixedly connected positioned at hydraulic oil inlet Guan Shangyu hydraulic oil inlet pipe
Valve, is located at hydraulic ram cylinder upper end at the hydraulic ram cylinder being flexibly connected with hydraulic fixed cylinder positioned at hydraulic fixed cylinder inner upper
The fixed plate being fixedly connected with hydraulic ram cylinder and the fixation device being fixedly connected in fixed plate with fixed plate collectively form,
Hydraulic oil tank device is equipped at the plate upper surface center, the vertical frame outer surface is equipped with controller, the controller
Power output end and servo motor, hydraulic buttery valve, hydraulic oil tank device and fixed device be electrically connected, the controller
Signal receiving end and fixed device are electrically connected.
The fixed device is by being located at equally distributed four fixed cylinders being fixedly connected above fixed plate with fixed plate, opening
Fixed cylinder side surface one end fixed cylinder hydraulic oil inlet, be located at fixed cylinder hydraulic oil inlet on and fixed cylinder hydraulic oil inlet
The fixed cylinder hydraulic oil pipe being fixedly connected, the fixed cylinder being fixedly connected on fixed cylinder hydraulic oil pipe with fixed cylinder hydraulic oil pipe
Hydraulic buttery valve, the retracting cylinder being flexibly connected with fixed cylinder positioned at the fixed cylinder other end are located at retracting cylinder one end and retracting cylinder is consolidated
Surely the speaker fixed plate connected and the pressure being fixedly connected at speaker fixed plate inner surface center with speaker fixed plate pass
Sensor collectively forms.
The hydraulic oil tank device by be located at plate upper surface center be fixedly connected with bottom plate hydraulic oil container, be opened in liquid
Hydraulic oil port below pressure oil case side surface, the hydraulic oil pipe being fixedly connected in hydraulic oil port with hydraulic oil port and it is located at liquid
The hydraulic oil pump being fixedly connected on pressuring oil pipe with hydraulic oil pipe collectively forms.
The power output end of the fixed cylinder hydraulic buttery valve and controller is electrically connected, the pressure sensor and control
The signal receiving end of device is electrically connected.
The power output end of the hydraulic oil pump and controller is electrically connected.
The hydraulic oil pipe is fixedly connected by multiple-pass joint with fixed cylinder hydraulic oil pipe and hydraulic oil inlet pipe.
The bottom plate is equipped with wire rope hole, and the steel wire loop is fixed with wire rope hole again on follow-up pulley to be connected
It connects.
PLC system is equipped in the controller.
The controller is equipped with capacitor display screen, control button and switch button.
The controller, which is equipped with, uses electrical interface, described to be electrically connected with electrical interface and external power supply.
It is rack-mounted using a kind of large-scale speaker fixation fixed for outdoor liftable of technical solution of the present invention production
It sets, by above-mentioned apparatus, speaker need to be only placed into speaker fixed plate, after speaker is fixed, can be controlled by controller
Speaker is risen to the position of needs by the fixed device of lifting device and hydraulic lifting processed, and fixing and putting for speaker can be completed,
Present apparatus structure is simple, easy to operate, and production cost is low.
Detailed description of the invention
Fig. 1 is a kind of structural representation of large-scale speaker fixed framing device fixed for outdoor liftable of the present invention
Figure；
Fig. 2 is the partial enlarged view of driving device of the present invention；
Fig. 3 is the schematic diagram of reel of the present invention；
Fig. 4 is the partial enlarged view of driving device of the present invention；
Fig. 5 is the partial enlarged view of fixed cylinder of the present invention；
Fig. 6 is the schematic diagram of controller of the present invention；
In figure, 1, pedestal；2, vertical frame；3, crossbearer；4, support frame；5, rotary shaft；6, follow-up pulley；7, servo motor；8,
Servo motor starter；9, small belt pulley；10, speed reducer；11, big belt pulley；12, belt；13, driving shaft；14, driving shaft
It holds；15, bearing fixed frame；16, rope drum；17, wirerope；18, bottom plate；19, hydraulic fixed cylinder；20, hydraulic oil inlet；21,
Hydraulic oil inlet pipe；22, hydraulic buttery valve；23, hydraulic ram cylinder；24, fixed plate；25, controller；26, fixed cylinder；27, solid
Safety barrel hydraulic oil inlet；28, fixed cylinder hydraulic oil pipe；29, electrical interface is used；30, fixed cylinder hydraulic buttery valve；31, retracting cylinder；
32, speaker fixed plate；33, pressure sensor；34, hydraulic oil container；35, hydraulic oil port；36, hydraulic oil pipe；37, hydraulic oil pump；
38, wire rope hole (not shown)；39, PLC system；40, capacitor display screen；41, control button；42, switch button is (in figure
It is not shown).
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, it is as shown in figures 1 to 6, a kind of to be fixed for outdoor liftable
Large-scale speaker fixed framing device, including pedestal 1, the pedestal 1 is fixedly mounted on the ground, is equipped with lifting in the pedestal 1
Device, the lifting device by being located at four vertical frames 2 that 1 top four corners of pedestal are fixedly connected with pedestal 1, in the vertical frame 2
The square crossbearer 3 being fixedly connected with vertical frame 2 is located at rear and front end and the fixed company of crossbearer 3 at the two 3 inner surface centers of crossbearer in left and right
Two support frames 4 connecing, are located at two before and after 5 center of rotary shaft the rotary shaft 5 being fixedly connected on support frame 4 with support frame 4
Two follow-up pulleies 6 that side is fixedly connected with rotary shaft 5 and the common structure of driving device positioned at 1 upper surface left and right ends of pedestal
At, the driving device, by being located at, servo motor 7 that 1 upper surface left and right ends of pedestal are fixedly connected with pedestal 1, to be located at servo electric
Servo motor starter 8 in machine 7, the belt lace being fixedly connected positioned at 7 round end of servo motor with 7 round end of servo motor
It is wheel 9, the speed reducer 10 being fixedly connected with pedestal 1 positioned at 7 side of servo motor, defeated positioned at 10 input terminal of speed reducer and speed reducer 10
Enter end be fixedly connected big belt pulley 11, be sleeved on big belt pulley 11 and small belt pulley 9 belt 12, be located at speed reducer 10 it is defeated
Driving shaft 13 that outlet is fixedly connected with 10 output end of speed reducer, two be fixedly connected positioned at 13 both ends of driving shaft with driving shaft 13
A active bearings 14, the bearing for being fixedly connected below active bearings 14 with active bearings 14 and being fixedly connected with pedestal 1 are solid
Determine frame 15, the rope drum 16 being fixedly connected between two bearing fixed frames 15 with driving shaft 13 and be located at rope drum 16 on
The wirerope 17 that rope drum 16 is fixedly connected collectively forms, and the fixed device of hydraulic lifting is equipped at the 1 upper surface center of pedestal,
The fixed device of the hydraulic lifting by be located at the bottom plate 18 at 1 upper surface center of pedestal, be located at 18 upper surface four corners of bottom plate with
Four hydraulic fixed cylinders 19 that bottom plate 18 is fixedly connected, the hydraulic oil inlet 20 being opened in below hydraulic 19 side surface of fixed cylinder, position
In the hydraulic oil inlet pipe 21 being fixedly connected in hydraulic oil inlet 20 with hydraulic oil inlet 20, be located at hydraulic oil inlet pipe 21 on
Hydraulic buttery valve 22 that hydraulic oil inlet pipe 21 is fixedly connected is located at hydraulic 19 inner upper of fixed cylinder and hydraulic fixed cylinder 19 is living
The hydraulic ram cylinder 23 of dynamic connection, the fixed plate 24 being fixedly connected with hydraulic ram cylinder 23 positioned at 23 upper end of hydraulic ram cylinder and position
It is collectively formed in the fixation device being fixedly connected in fixed plate 24 with fixed plate 24, liquid is equipped at the 18 upper surface center of bottom plate
Pressure oil case apparatus, 2 outer surface of vertical frame are equipped with controller 25, power output end and the servo electricity of the controller 25
Machine, hydraulic buttery valve, hydraulic oil tank device and fixed device are electrically connected, the signal receiving end of the controller 25 and fixed dress
Set electric connection；The fixed device is solid by being located at equally distributed four be fixedly connected above fixed plate 24 with fixed plate 24
Safety barrel 26, the fixed cylinder hydraulic oil inlet 27 for being opened in 26 side surface one end of fixed cylinder, be located at fixed cylinder hydraulic oil inlet 27 on
Fixed cylinder hydraulic oil pipe 28 that fixed cylinder hydraulic oil inlet 27 is fixedly connected is located on fixed cylinder hydraulic oil pipe 28 and fixed cylinder liquid
Fixed cylinder hydraulic buttery valve 30 that pressuring oil pipe 28 is fixedly connected is stretched positioned at 26 other end of fixed cylinder with what fixed cylinder 26 was flexibly connected
Contracting cylinder 31, the speaker fixed plate 32 being fixedly connected with retracting cylinder 31 positioned at 31 one end of retracting cylinder and it is located at 32 inside of speaker fixed plate
The pressure sensor 33 being fixedly connected at centre of surface with speaker fixed plate 32 collectively forms；The hydraulic oil tank device is by being located at
The hydraulic oil container 34 that is fixedly connected at 18 upper surface center of bottom plate with bottom plate 18, be opened in it is hydraulic below 34 side surface of hydraulic oil container
Hydraulic fluid port 35, the hydraulic oil pipe 36 being fixedly connected in hydraulic oil port 35 with hydraulic oil port 35 and be located at hydraulic oil pipe 36 on and liquid
The hydraulic oil pump 37 that pressuring oil pipe 36 is fixedly connected collectively forms；The power supply of the fixed cylinder hydraulic buttery valve 30 and controller 25 is defeated
Outlet is electrically connected, and the signal receiving end of the pressure sensor 33 and controller 25 is electrically connected；The hydraulic oil pump 37 with
The power output end of controller 25 is electrically connected；The hydraulic oil pipe 36 passes through multiple-pass joint and fixed cylinder hydraulic oil pipe 28 and liquid
Pressure oil inlet tube 21 is fixedly connected；The bottom plate 18 is equipped with 38 (not shown) of wire rope hole, and the wirerope 17 is set with
It is fixedly connected again with 38 (not shown) of wire rope hole on follow-up pulley 6；PLC system 39 is equipped in the controller 25；
The controller 25 is equipped with 42 (not shown) of capacitor display screen 40, control button 41 and switch button；The controller
25 are equipped with electrical interface 29, the electrical interface 29 and external power supply electric connection.
The characteristics of the present embodiment is, is equipped with lifting device in pedestal, lifting device by be located above pedestal four corners with
Four vertical frames that pedestal is fixedly connected, the crossbearer being fixedly connected above vertical frame with vertical frame are located on the inside of the crossbearers of left and right two
Rear and front end is fixedly connected with crossbearer at centre of surface two support frames, the rotation being fixedly connected on support frame with support frame
Shaft, two follow-up pulleies being fixedly connected with rotary shaft positioned at rotating shaft center front and rear sides and it is located at base upper surface or so
The driving device at both ends collectively forms, and driving device is by being located at the servo electricity that base upper surface left and right ends are fixedly connected with pedestal
Machine, the servo motor starter in servo motor are located at servo motor round end and the fixed company of servo motor round end
The small belt pulley that connects, is located at speed reducer input terminal and speed reducer at the speed reducer being fixedly connected with pedestal positioned at servo motor side
Big belt pulley that input terminal is fixedly connected, the belt being sleeved on big belt pulley and small belt pulley, be located at output end of reducer with
Driving shaft that output end of reducer is fixedly connected, positioned at two active bearings, the positions that both ends of main drive shaft is fixedly connected with driving shaft
It is fixed in the bearing fixed frame that active bearings lower section is fixedly connected with active bearings and is fixedly connected with pedestal, positioned at two bearings
The rope drum being fixedly connected between frame with driving shaft and the wirerope being fixedly connected on rope drum with rope drum collectively form,
The fixed device of hydraulic lifting is equipped at base upper surface center, the fixed device of hydraulic lifting is by being located at base upper surface center
Bottom plate, is opened in hydraulic fixed cylinder side surface at four hydraulic fixed cylinders being fixedly connected with bottom plate positioned at plate upper surface four corners
The hydraulic oil inlet of lower section, the hydraulic oil inlet pipe being fixedly connected in hydraulic oil inlet with hydraulic oil inlet, be located at it is hydraulic
Hydraulic buttery valve that oil inlet Guan Shangyu hydraulic oil inlet pipe is fixedly connected is located at hydraulic fixed cylinder inner upper and hydraulic fixation
Hydraulic ram cylinder that cylinder is flexibly connected, the fixed plate being fixedly connected with hydraulic ram cylinder positioned at hydraulic ram cylinder upper end and being located at is consolidated
The fixation device being fixedly connected on fixed board with fixed plate collectively forms, and hydraulic oil tank device is equipped at plate upper surface center, Gu
Device is determined by being located at equally distributed four fixed cylinders being fixedly connected above fixed plate with fixed plate, being opened in fixed cylinder side surface
The fixed cylinder hydraulic oil inlet of one end, the fixation being fixedly connected in fixed cylinder hydraulic oil inlet with fixed cylinder hydraulic oil inlet
Cylinder hydraulic oil pipe, the fixed cylinder hydraulic buttery valve being fixedly connected on fixed cylinder hydraulic oil pipe with fixed cylinder hydraulic oil pipe, position
The retracting cylinder that is flexibly connected with fixed cylinder in the fixed cylinder other end, the speaker being fixedly connected positioned at retracting cylinder one end with retracting cylinder are solid
Fixed board and the pressure sensor being fixedly connected at speaker fixed plate inner surface center with speaker fixed plate collectively form, liquid
Pressure oil case apparatus by be located at plate upper surface center be fixedly connected with bottom plate hydraulic oil container, be opened under hydraulic oil container side surface
The hydraulic oil port of side, the hydraulic oil pipe that is fixedly connected in hydraulic oil port with hydraulic oil port and be located on hydraulic oil pipe with it is hydraulic
The hydraulic oil pump that oil pipe is fixedly connected collectively forms, and by above-mentioned apparatus, need to only be placed into speaker in speaker fixed plate, by sound
After case fixes, it can control lifting device by controller and speaker is risen to the position of needs by the fixed device of hydraulic lifting
It sets, fixing and putting for speaker can be completed, present apparatus structure is simple, and easy to operate, production cost is low.
In the present embodiment, being connect with external power supply with electrical interface by controller, the switch controlled on controller is pressed
Button starting device, speaker is placed into fixed plate, and control hydraulic oil pump is started to work, and opens simultaneously fixed cylinder hydraulic electromagnetic
Valve, hydraulic oil enter in fixed cylinder from hydraulic oil container, and retracting cylinder is ejected, and retracting cylinder drives speaker fixed plate mobile to speaker,
Speaker is fixed, controller is by the pressure between pressure sensor monitoring speaker fixed plate and speaker, when pressure value arrival is set
When definite value, controller control hydraulic oil pump and fixed cylinder hydraulic buttery valve stop working, at this point, controller control servo motor is opened
Beginning work, servo motor drive speed reducer to bring into operation by belt pulley, and speed reducer drives driving shaft to start to rotate, driving shaft band
Dynamic rope drum starts to rotate, and wirerope is involved in rope drum by rope drum, and wirerope is driven on bottom plate starts by follow-up pulley
Rise, after bottom plate rises to certain position, controller control servo motor stop working, while controller control hydraulic oil pump and
Hydraulic buttery valve is started to work, and hydraulic oil enters in hydraulic fixed cylinder through hydraulic oil pump from hydraulic oil container, and hydraulic oil is hydraulic solid
Hydraulic ram cylinder is ejected in safety barrel, fixed plate is pushed to begin to ramp up, after retracting cylinder is completely flexible, controller controls hydraulic oil
Pump and hydraulic buttery valve stop working, and speaker has been placed within eminence and has been fixed at this time.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of large-scale speaker fixed framing device fixed for outdoor liftable, including pedestal (1), which is characterized in that institute
It states pedestal (1) to be fixedly mounted on the ground, lifting device is equipped in the pedestal (1), the lifting device is by being located at pedestal (1)
Four vertical frames (2) that top four corners are fixedly connected with pedestal (1) are located at the cross being fixedly connected above vertical frame (2) with vertical frame (2)
Frame (3) is located at two support frames that rear and front end is fixedly connected with crossbearer (3) at two crossbearer (3) the inner surface centers in left and right
(4), be located at support frame (4) on be fixedly connected with support frame (4) rotary shaft (5), be located at rotary shaft (5) center front and rear sides with
Two follow-up pulleies (6) that rotary shaft (5) is fixedly connected and the common structure of driving device positioned at pedestal (1) upper surface left and right ends
At, the driving device by being located at servo motor (7) that pedestal (1) upper surface left and right ends are fixedly connected with pedestal (1), being located at
Servo motor starter (8) in servo motor (7) is located at servo motor (7) round end and servo motor (7) round end is solid
Surely the small belt pulley (9) that connects is located at speed reducer (10) that servo motor (7) side is fixedly connected with pedestal (1), is located at deceleration
Big belt pulley (11) that machine (10) input terminal is fixedly connected with speed reducer (10) input terminal is sleeved on big belt pulley (11) and cuticle
Belt (12) on belt wheel (9) is located at the driving shaft that speed reducer (10) output end is fixedly connected with speed reducer (10) output end
(13), it is located at two active bearings (14) that driving shaft (13) both ends are fixedly connected with driving shaft (13), positioned at active bearings
(14) lower section be fixedly connected with active bearings (14) and be fixedly connected with pedestal (1) bearing fixed frame (15), positioned at two axis
Hold the rope drum (16) being fixedly connected between fixed frame (15) with driving shaft (13) and be located at rope drum (16) on and rope drum
(16) wirerope (17) being fixedly connected collectively forms, and the fixed device of hydraulic lifting is equipped at pedestal (1) the upper surface center,
The fixed device of the hydraulic lifting is by being located at the bottom plate (18) at pedestal (1) upper surface center, being located at bottom plate (18) upper surface four
The hydraulic fixed cylinder (19) of four be fixedly connected at angle with bottom plate (18), be opened in it is hydraulic below hydraulic fixed cylinder (19) side surface
Oil inlet (20) is located at the hydraulic oil inlet pipe (21) being fixedly connected on hydraulic oil inlet (20) with hydraulic oil inlet (20), position
In the hydraulic buttery valve (22) being fixedly connected on hydraulic oil inlet pipe (21) with hydraulic oil inlet pipe (21), it is located at hydraulic fixed cylinder
(19) inner upper is flexibly connected with hydraulic fixed cylinder (19) hydraulic ram cylinder (23), be located at hydraulic ram cylinder (23) upper end with
The fixed plate (24) and consolidate on fixed plate (24) with what fixed plate (24) was fixedly connected that hydraulic ram cylinder (23) is fixedly connected
Determine device to collectively form, hydraulic oil tank device is equipped at bottom plate (18) the upper surface center, on vertical frame (2) outer surface
Equipped with controller (25), the power output end of the controller (25) and servo motor, hydraulic buttery valve, hydraulic oil tank device and
Fixed device is electrically connected, and the signal receiving end of the controller (25) and fixed device are electrically connected.
2. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 1, feature
It is, the fixed device is by being located at equally distributed four fixations being fixedly connected above fixed plate (24) with fixed plate (24)
Cylinder (26), is located at fixed cylinder hydraulic oil inlet at the fixed cylinder hydraulic oil inlet (27) for being opened in fixed cylinder (26) side surface one end
(27) the fixed cylinder hydraulic oil pipe (28) that is fixedly connected on fixed cylinder hydraulic oil inlet (27) is located at fixed cylinder hydraulic oil pipe
(28) the fixed cylinder hydraulic buttery valve (30) that is fixedly connected on fixed cylinder hydraulic oil pipe (28) is located at fixed cylinder (26) other end
The retracting cylinder (31) being flexibly connected with fixed cylinder (26), the speaker being fixedly connected positioned at retracting cylinder (31) one end with retracting cylinder (31)
Fixed plate (32) and the pressure being fixedly connected at speaker fixed plate (32) inner surface center with speaker fixed plate (32) pass
Sensor (33) collectively forms.
3. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 2, feature
It is, the hydraulic oil container that the hydraulic oil tank device is fixedly connected by being located at bottom plate (18) upper surface center with bottom plate (18)
(34), be opened in the hydraulic oil port (35) below hydraulic oil container (34) side surface, be located at hydraulic oil port (35) on and hydraulic oil port
(35) hydraulic oil pipe (36) being fixedly connected and the hydraulic oil being fixedly connected on hydraulic oil pipe (36) with hydraulic oil pipe (36)
Pump (37) collectively forms.
4. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 2, feature
It is, the power output end of the fixed cylinder hydraulic buttery valve (30) and controller (25) is electrically connected, the pressure sensor
(33) it is electrically connected with the signal receiving end of controller (25).
5. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 3, feature
It is, the power output end of the hydraulic oil pump (37) and controller (25) is electrically connected.
6. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 3, feature
It is, the hydraulic oil pipe (36) connects by the way that multiple-pass joint and fixed cylinder hydraulic oil pipe (28) and hydraulic oil inlet pipe (21) are fixed
It connects.
7. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 1, feature
Be, the bottom plate (18) be equipped with wire rope hole (38), the wirerope (17) be sleeved on follow-up pulley (6) again with steel wire
Cord hole (38) is fixedly connected.
8. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 1, feature
It is, is equipped with PLC system (39) in the controller (25).
9. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 1, feature
It is, the controller (25) is equipped with capacitor display screen (40), control button (41) and switch button (42).
10. a kind of large-scale speaker fixed framing device fixed for outdoor liftable according to claim 1, feature
It is, the controller (25), which is equipped with, uses electrical interface (29), described to be electrically connected with electrical interface (29) and external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203740.5A CN107707998B (en) | 2017-11-27 | 2017-11-27 | A kind of large-scale speaker fixed framing device fixed for outdoor liftable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203740.5A CN107707998B (en) | 2017-11-27 | 2017-11-27 | A kind of large-scale speaker fixed framing device fixed for outdoor liftable |
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| CN107707998A CN107707998A (en) | 2018-02-16 |
| CN107707998B true CN107707998B (en) | 2019-06-25 |
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| CN201711203740.5A Active CN107707998B (en) | 2017-11-27 | 2017-11-27 | A kind of large-scale speaker fixed framing device fixed for outdoor liftable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109016150B (en) * | 2018-08-23 | 2021-06-11 | 广东省源天工程有限公司 | Rotatory agitating unit of quick concrete of multiaxis for hydraulic engineering |
| CN110179256A (en) * | 2019-05-30 | 2019-08-30 | 烟台烟知企业管理咨询有限公司 | It is a kind of for put cargo can intelligent control steel storage rack device |
| CN110215633B (en) * | 2019-06-06 | 2020-11-03 | 浙江鸣春纺织股份有限公司 | Support device with fireproof protection function for transformer |
| CN111866632A (en) * | 2020-07-28 | 2020-10-30 | 南京铁道职业技术学院 | Outdoor sound equipment lifting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015021661A1 (en) * | 2013-08-13 | 2015-02-19 | Mei Qingkai | Vehicle-mounted support and vehicle-mounted support loudspeaker box |
| CN205294759U (en) * | 2015-11-27 | 2016-06-08 | 重庆市合川区盐井建筑工程有限公司 | Improved generation is lift for construction |
| CN205998930U (en) * | 2016-08-22 | 2017-03-08 | 湘潭大学 | A kind of automobile maintenance lifting support frame |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4511133B2 (en) * | 2003-06-19 | 2010-07-28 | 三菱農機株式会社 | Crawler travel device |
| CN106419187A (en) * | 2016-10-14 | 2017-02-22 | 上海电机学院 | Lifting-type storage rack having illumination-adjusting function |
-
2017
- 2017-11-27 CN CN201711203740.5A patent/CN107707998B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015021661A1 (en) * | 2013-08-13 | 2015-02-19 | Mei Qingkai | Vehicle-mounted support and vehicle-mounted support loudspeaker box |
| CN205294759U (en) * | 2015-11-27 | 2016-06-08 | 重庆市合川区盐井建筑工程有限公司 | Improved generation is lift for construction |
| CN205998930U (en) * | 2016-08-22 | 2017-03-08 | 湘潭大学 | A kind of automobile maintenance lifting support frame |
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| CN107707998A (en) | 2018-02-16 |
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