CN206093780U - Electronic horizontal suspender of suspension type - Google Patents
Electronic horizontal suspender of suspension type Download PDFInfo
- Publication number
- CN206093780U CN206093780U CN201621149649.0U CN201621149649U CN206093780U CN 206093780 U CN206093780 U CN 206093780U CN 201621149649 U CN201621149649 U CN 201621149649U CN 206093780 U CN206093780 U CN 206093780U
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- CN
- China
- Prior art keywords
- pulley
- fixed
- wire casing
- ing
- traction piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an electronic horizontal suspender of suspension type, including the installation roof beam, the wire casing, lamp ray cable and lamp pole, the wire casing is through pulling the below of a hoist and mount at the installation roof beam, the upper end of lamp ray cable is fixed on the installation roof beam, the lower extreme can be accomodate in the wire casing, the below at the wire casing is fixed to the lamp pole, below one side of installation roof beam is fixed with the drive installation seat, install driving motor on the drive installation seat, disc and angle pulley subassembly, driving motor's output and disc transmission are connected, driving motor can rotate by the driver plate, it fixes on the disc to pull the one end of piece, angle pulley subassembly and hoisting point loose pulley assembly are walked around in proper order to the other end, and fix on the wire casing, an introduction side of pulling of angle pulley subassembly is provided with the loose protection device that restricts absolutely, it draws forth the side and is provided with excess loading protector to pull the piece. The utility model has the advantages of: mitigating the steel -structure equipment layer effectively, saving the high space in studio, make things convenient for the studio lighting, drive arrangement can electronicly drop to near ground, the convenient maintenance.
Description
Technical field
This utility model is related to be applied to the electronic back(ing) bar of middle-size and small-size studio hall, and particularly suspension electric level is hung
Bar.
Background technology
Back(ing) bar can be used for the motor-driven erecting by overhang of studio hall, film canopy and arenas suspension lamp, and it is mainly used
Electric transmissio mechanism drives the back(ing) bar for hanging with light fixture to rise, decline or parallel motion.
Because most of middle-size and small-size studio room height is relatively low, without Steel structure equipment layer, traditional studio is hung with light
Bar is taken up room larger using row's rope structure, does not possess mounting condition for middle-size and small-size studio, or is excessively accounted for after installing
Use studio height space, it is impossible to lifted to enough height when in use, be easily caused the situation exposed the false during shooting and occur, affect
The performance recording of studio.
Traditional back(ing) bar, does not possess and is effectively protected device, and particularly in light of stage industry, back(ing) bar is wide
General to be applied to hang the high stage lamp of value, once back(ing) bar wire cable rupture is pounded, related stage lamp is just
Can fall, thus the life of people or property can be damaged or damaged.
Utility model content
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of suspension electric back(ing) bar, is had
Effect ground deduction and exemption Steel structure equipment layer, saves studio height space, facilitates studio lighting, driving means electronic can drop to ground
Near face, convenient maintenance.
The purpose of this utility model is achieved through the following technical solutions：Suspension electric back(ing) bar, including mounting rail,
Wire casing, light cable and lamp stand, wire casing is lifted on the lower section of mounting rail by traction piece, and the upper end of light cable is fixed on installation
Liang Shang, lower end can be accommodated in wire casing, and lamp stand is fixed on the lower section of wire casing, and the lower section side of the mounting rail is fixed with driving
Mounting seat, is provided with motor, disk and diverting pulley pack in drive installation seat, outfan and the disk of motor are passed
Dynamic connection, motor can drive one end of disk rotational, the traction piece to be fixed on disk, and the other end bypasses turn successively
To pulley assembly and suspension centre pulley assembly, and it is fixed on wire casing, the traction piece introducing side of the diverting pulley pack is provided with
Loose rope broken protector, traction piece outlet side is provided with overload protection arrangement.
Four coupling assemblies are fixed with described wire casing, each coupling assembly is fixed respectively with the lower end of a traction piece
Connection.
Described mounting rail is aluminum alloy rail.
Interval is laid with folding cable device on the light cable, and cable winder, the take-up are provided with the upside of the wire casing
The up big and down small hatch frame of device.
The disk includes rotating shaft and runner, and rotating shaft is installed in rotation in drive installation seat, the both sides difference of rotating shaft
Runner is fixed with, the end of the traction piece is fixed in the race of runner, and the rotating shaft is connected with motor.
The diverting pulley pack includes pulley and pulley bracket, and pulley bracket is fixed on the side wall of drive installation seat,
Pulley is arranged on pulley bracket by axle.
The overload protection arrangement includes adjusting rod, spring and overload push rod, and the upper articulation of adjusting rod is arranged on pulley
On support, the lower end of adjusting rod passes through spring support, and is fixed on the lower end of spring support, and spring is provided with spring support,
Spring is sleeved on adjusting rod, and spring can drive adjusting rod to move up and down relative to spring support, and the top of adjusting rod is fixed
There is overload push rod.
The overload push rod to the axis of pulley extends, and keeps at a certain distance away with the bottom land of pulley, and the distance is more than leads
Draw the thickness of part.
The overload protection arrangement also includes limit switch, and limit switch is provided with banking stop near the side of pulley, spacing
Switch is connected with motor.
The loose rope broken protector is additionally provided with locking disconnected push rod near the side of pulley, and the locking disconnected push rod is to cunning
The axis of wheel extends.
This utility model has advantages below：
1st, when wire casing, lamp stand rise or fall, light cable can be accommodated in wire casing, prevented cable clutter and caused
Potential safety hazard.
2nd, this utility model is provided with loose rope broken protector in the traction piece introducing side of diverting pulley pack, and traction piece draws
Go out side and be provided with overload protection arrangement, can prevent that load bust from being zero or load jumps in the case of load capacity, occur
Unexpected security incident, while control motor stopping operating, prevents because load is excessive, and motor is damaged.
3rd, overload protection arrangement of the present utility model detects the lateral displacement of traction piece by banking stop, triggers overload protection
Sensitivity is high during device, and reliability is higher.
4th, drive part is fixed on the downside of mounting rail, the space being not take up more than equipment mounting rail, effectively reduces or remits steel
Structural device layer, saves studio height space, facilitates studio lighting.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 for Fig. 1 left view structural representation；
Fig. 3 is the structural representation of overload protection arrangement；
In figure：1- mounting rails, 2- wire casings, 3- folding cable devices, 4- light cables, 5- cable winders, 6- lamp stands, 7- drives peace
Dress seat, 8- motors, 9- disks, 10- diverting pulley packs, 11- suspension centre pulley assemblies, 12- traction pieces, 13- coupling assemblies,
14- rotating shafts, 15- runners, 16- pulley brackets, 17- pulleys, 18- spring supports, 19- adjusting rods, 20- springs, 21- is spacing to be opened
Close, 22- overload push rods, 23- banking stops, the locking disconnected push rods of 24-.
Specific embodiment
This utility model is further described below in conjunction with the accompanying drawings, but protection domain of the present utility model is not limited to
Described below.
As shown in figure 1, suspension electric back(ing) bar, including mounting rail 1, wire casing 2, light cable 4 and lamp stand 6, wire casing 2
The lower section of mounting rail 1 is lifted on by traction piece 12, the upper end of light cable 4 is fixed on mounting rail 1, and lower end can be accommodated in
In wire casing 2, lamp stand 6 is fixed on the lower section of wire casing 2, and the lower section side of the mounting rail 1 is fixed with drive installation seat 7, drives peace
Motor 8, disk 9 and diverting pulley pack 10 are installed, outfan and the transmission of disk 9 of motor 8 connect on dress seat 7
Connect, motor 8 can drive disk 9 to rotate, one end of the traction piece 12 is fixed on the disk 9, and the other end is bypassed successively
Diverting pulley pack 10 and suspension centre pulley assembly 11, and be fixed on wire casing 2, the traction piece of the diverting pulley pack 10 is introduced
Side is provided with loose rope broken protector, and suspension rod load is dashed forward when dropping to approximately zero, then trigger loose rope broken protector, motor 8
Stop operating, traction piece outlet side is provided with overload protection arrangement, when suspension rod load is excessive, overload protection arrangement is triggered,
Motor 8 stops operating, and realizes overload protection.
Four coupling assemblies 13 are fixed with described wire casing 2, each coupling assembly 13 respectively with traction piece 12
Lower end is fixedly connected, and connected mode is simple, easy for installation.
Described mounting rail 1 is aluminum alloy rail, and rigidity is moderate, meets installation requirement, using aluminum alloy material, quality
Gently, it is more safe and reliable.
Interval is laid with folding cable device 3 on the light cable 4, and the upside of the wire casing 2 is provided with cable winder 5, described
The up big and down small hatch frame of cable winder 5, the hatch frame plays certain guide effect, and causes light cable 4 more
Easily in storage leading groove 2.
The disk 9 includes rotating shaft 14 and runner 15, and rotating shaft 14 is installed in rotation in drive installation seat 7, rotating shaft 14
Both sides be respectively fixed with runner 15, the traction piece 12 is steel cable or steel band, and the end of traction piece 12 is fixed on runner 15
In race, the rotating shaft 14 is connected with motor 8.
The diverting pulley pack 10 includes pulley 17 and pulley bracket 16, and pulley bracket 16 is fixed on drive installation seat 7
Side wall on, pulley 17 by axle be arranged on pulley bracket 16 on.
The overload protection arrangement includes adjusting rod 19, spring 20 and overload push rod 22, the upper articulation peace of adjusting rod 19
It is mounted on pulley bracket 16, the lower end of adjusting rod 19 passes through spring support 18, and is fixed on the lower end of spring support 18, spring
Spring 20 is installed in frame 18, spring 20 is sleeved on adjusting rod 19, spring 20 can drive adjusting rod 19 relative to spring
Frame 18 is moved up and down, and the top of adjusting rod 19 is fixed with overload push rod 22.
The overload push rod 22 to the axis of pulley 17 extends, and keeps at a certain distance away with the bottom land of pulley 17, the distance
More than the thickness of traction piece 12, when not transshipping, there are certain distance, without prejudice to pulley between overload push rod 22 and the surface of traction piece 12
17 rotation；During overload, pulley 17 to overload push rod 22 is moved a certain distance so that traction piece 12 is contacted with overload push rod 22,
Hinder pulley 17 to be rotated further, play antioverloading effect.
The overload protection arrangement also includes limit switch 21, and limit switch 21 is provided with banking stop near the side of pulley 17
23, limit switch 21 is connected with motor 8, and when the load, traction piece 12 pulls pulley 17 to produce to overload protection arrangement side
Raw certain displacement, banking stop 23 is contacted with traction piece 12, triggers limit switch 21, and motor 8 stops operating.
The loose rope broken protector is additionally provided with locking disconnected push rod 24, the locking disconnected push rod near the side of pulley 17
24 to the axis of pulley 17 extends.
The course of work of the present utility model is as follows：During rising, motor 8 is rotated, and tightens up traction piece 12, lamp stand 6 with
Wire casing 2 is moved up, and light cable 4 is sequentially stacked in wire casing 2；During decline, motor 8 is inverted, and loosens traction piece 12, lamp
Bar 6 is moved down with wire casing 2, and light cable 4 is pulled out successively from wire casing 2.When the load, pulley 17 is moved to overload push rod 21
Certain distance so that traction piece 12 is contacted with overload push rod 22, hinders pulley 17 to be rotated further, and plays antioverloading effect；Suspension rod
Load is dashed forward when dropping to approximately zero, then trigger loose rope broken protector, and locking push rod 24 holds out against traction piece 12, plays protective action.
Although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art comes
Say, it still can modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
It is included within protection domain of the present utility model.
Claims (10)
1. suspension electric back(ing) bar, including mounting rail (1), wire casing (2), light cable (4) and lamp stand (6), wire casing (2) leads to
The lower section that traction piece (12) is lifted on mounting rail (1) is crossed, the upper end of light cable (4) is fixed on mounting rail (1), and lower end can
It is accommodated in wire casing (2), lamp stand (6) is fixed on the lower section of wire casing (2), it is characterised in that：The lower section side of the mounting rail (1)
Drive installation seat (7) is fixed with, motor (8), disk (9) and diverting pulley pack are installed in drive installation seat (7)
(10), the outfan of motor (8) is connected with disk (9), and motor (8) can drive disk (9) to rotate, described
One end of traction piece (12) is fixed on disk (9), and the other end bypasses successively diverting pulley pack (10) and suspension centre pulley assembly
(11), and it is fixed on wire casing (2), the traction piece introducing side of the diverting pulley pack (10) is provided with loose breaking rope protecting dress
Put, traction piece outlet side is provided with overload protection arrangement.
2. suspension electric back(ing) bar according to claim 1, it is characterised in that：It is fixed with described wire casing (2)
Four coupling assemblies (13), each coupling assembly (13) is fixedly connected respectively with the lower end of a traction piece (12).
3. suspension electric back(ing) bar according to claim 1, it is characterised in that：Described mounting rail (1) is aluminum conjunction
Golden track.
4. suspension electric back(ing) bar according to claim 1, it is characterised in that：It is spaced on the light cable (4)
Folding cable device (3) is laid with, cable winder (5) is provided with the upside of the wire casing (2), the cable winder (5) is up big and down small
Hatch frame.
5. suspension electric back(ing) bar according to claim 1, it is characterised in that：The disk (9) is including rotating shaft
(14) and runner (15), rotating shaft (14) is installed in rotation in drive installation seat (7), and the both sides of rotating shaft (14) are respectively fixed with
Runner (15), the end of the traction piece (12) is fixed in the race of runner (15), the rotating shaft (14) and motor (8)
It is connected.
6. suspension electric back(ing) bar according to claim 1, it is characterised in that：Diverting pulley pack (10) bag
Pulley (17) and pulley bracket (16) are included, pulley bracket (16) is fixed on the side wall of drive installation seat (7), and pulley (17) passes through
Axle is arranged on pulley bracket (16).
7. suspension electric back(ing) bar according to claim 6, it is characterised in that：The overload protection arrangement includes adjusting
Pole (19), spring (20) and overload push rod (22), the upper articulation of adjusting rod (19) is arranged on pulley bracket (16), is adjusted
The lower end of bar (19) passes through spring support (18), and is fixed on the lower end of spring support (18), is provided with spring support (18)
Spring (20), spring (20) is sleeved on adjusting rod (19), and spring (20) can drive adjusting rod (19) relative to spring support
(18) move up and down, the top of adjusting rod (19) is fixed with overload push rod (22).
8. suspension electric back(ing) bar according to claim 7, it is characterised in that：Overload push rod (22) is to pulley
(17) axis extends, and keeps at a certain distance away with the bottom land of pulley (17), thickness of the distance more than traction piece (12).
9. suspension electric back(ing) bar according to claim 7, it is characterised in that：The overload protection arrangement also includes
Limit switch (21), limit switch (21) is provided with banking stop (23), limit switch (21) and driving near the side of pulley (17)
Motor (8) connects.
10. suspension electric back(ing) bar according to claim 1, it is characterised in that：The loose rope broken protector is leaned on
The side of nearly pulley (17) is additionally provided with locking disconnected push rod (24), and the locking disconnected push rod (24) is prolonged to the axis of pulley (17)
Stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149649.0U CN206093780U (en) | 2016-10-24 | 2016-10-24 | Electronic horizontal suspender of suspension type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149649.0U CN206093780U (en) | 2016-10-24 | 2016-10-24 | Electronic horizontal suspender of suspension type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093780U true CN206093780U (en) | 2017-04-12 |
Family
ID=58484808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621149649.0U Withdrawn - After Issue CN206093780U (en) | 2016-10-24 | 2016-10-24 | Electronic horizontal suspender of suspension type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402759A (en) * | 2016-10-24 | 2017-02-15 | 浙江大丰实业股份有限公司 | Suspension type electric horizontal suspender |
| CN109707164A (en) * | 2018-11-23 | 2019-05-03 | 中国五冶集团有限公司 | A kind of Civil Aviation Airport baggage system steel platform installation method |
-
2016
- 2016-10-24 CN CN201621149649.0U patent/CN206093780U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402759A (en) * | 2016-10-24 | 2017-02-15 | 浙江大丰实业股份有限公司 | Suspension type electric horizontal suspender |
| CN109707164A (en) * | 2018-11-23 | 2019-05-03 | 中国五冶集团有限公司 | A kind of Civil Aviation Airport baggage system steel platform installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20190201 |
|
| AV01 | Patent right actively abandoned |