CN207420417U - A kind of fire resisting shutter door roller with power wire protection device - Google Patents
A kind of fire resisting shutter door roller with power wire protection device Download PDFInfo
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- CN207420417U CN207420417U CN201721566062.4U CN201721566062U CN207420417U CN 207420417 U CN207420417 U CN 207420417U CN 201721566062 U CN201721566062 U CN 201721566062U CN 207420417 U CN207420417 U CN 207420417U
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- power cord
- motor
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- cableties
- protection device
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Abstract
The utility model is related to a kind of fire resisting shutter door rollers with power wire protection device, including brake, retarder, motor, limiter, one end connection retarder of the motor, the other end connecting brake of the motor, the motor includes electric machine casing, stator, rotor, power cord, protect cableties, the side wall of the electric machine casing is equipped with through hole, the protection cableties include the bunching part for accommodating power cord and the buckling parts with bunching part cooperation for clamping power cord, the bunching part is included into stepped major part and microcephaly, the diameter of the major part is more than the diameter of the through hole, the one end of the microcephaly away from the major part is equipped with rounded corner, the minimum diameter of the rounded corner is less than the diameter of the through hole.Even if the utility model directly lifts power cord, protection cableties will not be deviate from, and protective wire withholds tight power cord, prevents power cord internal injury, avoids causing security risk.
Description
Technical field
The utility model is related to a kind of fire resisting shutter door rollers with power wire protection device.
Background technology
Fire resisting shutter is that the indispensable emergent product of sprawling fire prevention for preventing the intensity of a fire and separating the intensity of a fire is set in building field
Apply, have high temperature resistant, fire insulation, every cigarette, fire resistance period is permanent, inhibits the specific function of fire spread, become raising public safety
Foundation level fire resisting shutter is met an urgent need products ＆ services basic industry, is widely used in industry and civil buildings large space, production stream
Waterline hole, naval vessel, subway carriage, mineral products Sap construction well, historical protective buildings, component, the hypogee of open fire and high temperature
The emergency service for the public safety fields fire separations such as layer height is limited.
Fire resisting shutter drives its opening and closing using door roller, and door roller is generally all mounted on roller shutter top, belongs to high
Idle job, the power cord of door roller are pierced by inside electric machine casing, and existing door roller only makees power cord fire prevention processing, and one
A little installer's customs directly carry power cord and lift door roller, are gently then easy to cause inside electric wire and are damaged, cause security risk,
Heavy then electric wire is broken, and causes to injure other installers by a crashing object.
Utility model content
In view of the deficiencies of the prior art, the utility model is intended to provide a kind of fire resisting shutter with power wire protection device
With door roller, even if directly lifting power cord, protection cableties will not be deviate from, and protective wire withholds tight power cord, prevents power cord
Internal injury avoids causing security risk.
The utility model is achieved through the following technical solutions.
A kind of fire resisting shutter door roller with power wire protection device, including brake, retarder, motor, /V
Device, the motor one end connection retarder, the other end connecting brake of the motor, the motor include electric machine casing,
Stator, rotor, power cord, protection cableties, the side wall of the electric machine casing are equipped with through hole, and the protection cableties include accommodating electricity
The bunching part of source line and the buckling parts that clamping power cord is used for bunching part cooperation, the bunching part are included into step type
Major part and microcephaly, the diameter of the major part are more than the diameter of the through hole, and the one end of the microcephaly away from the major part is equipped with
Fillet, the minimum diameter of the rounded corner are less than the diameter of the through hole.
Preferably, one layer of tension protective layer is surrounded by outside the power cord, the tension protective layer is made of fire proofing material.
Preferably, the brake includes iron core, and the power cord converts the coil of flat bridge and the iron core by power supply
Electrical connection, the flat bridge are detachably connected by connection-peg and the power cord, the junction of the flat bridge and the power cord
Equipped with heat-shrink tube.
Preferably, the protection cableties inner wall is equipped with several salient points.
Preferably, the bunching part and buckling parts are equipped with connector, prevent buckling parts from losing.
Compared with prior art, the utility model has the advantages that：The utility model bunching part and buckling parts are by power cord pressure
Next to be pierced by inside electric machine casing, the diameter of bunching part major part is more than the diameter of the through hole, even if directly lifting power cord,
Protection cableties will not be deviate from, and protective wire withholds tight power cord, prevents power cord internal injury, avoids causing security risk；This
Utility model will be surrounded by one layer of tension protective layer outside power cord, improves the tensile resistance of power cord, is further ensured that power cord
It is injury-free；The utility model protection cableties inner wall is equipped with several salient points, further strengthens compression of the protection cableties to power cord
Effect increases frictional force, prevents protection cableties from being slided with power cord.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the protection line buckling structure schematic diagram of the utility model；
Fig. 3 is the flat bridge of the utility model and socket plug structure schematic diagram；
In figure：1st, brake, 2, retarder, 3, motor, 4, limiter, 5, power cord, 6, protection cableties, 7, flat bridge, 8,
Connection-peg, 301, electric machine casing, 302, through hole, 601, bunching part, 602, buckling parts, 603, connector, 6011, major part, 6012,
Microcephaly, 6013, rounded corner.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
As shown in Figure 1 to Figure 3, a kind of fire resisting shutter door roller with 5 protective device of power cord, including brake 1,
Retarder 2, motor 3, limiter 4, one end connection retarder 2 of the motor 3, the other end connecting brake of the motor 3
1, the motor 3 includes electric machine casing 301, stator (not shown), rotor (not shown), power cord 5, protection cableties
6, the side wall of the electric machine casing 301 is equipped with through hole 302, and the protection cableties 6 include the bunching part 601 for accommodating power cord 5
With the buckling parts 602 with the bunching part 601 cooperation for clamping power cord 5, the bunching part 601 is included into the big of step type
First 6011 and microcephaly 6012, the diameter of the major part 6011 is more than the diameter of the through hole 302, and the microcephaly 6012 is away from described
One end of major part 6011 is equipped with rounded corner 6013, and the minimum diameter of the rounded corner 6013 is less than the diameter of the through hole 302, just
The through hole 302 is penetrated in cableties 6 will be protected.
As preferred embodiment, one layer of tension protective layer (not shown) is surrounded by outside the power cord 5, it is described anti-
Protective layer is drawn to be made of fire proofing material.
As preferred embodiment, the brake 1 include iron core, the power cord 5 by power supply convert flat bridge 7 with
The coil electrical connection of the iron core, the flat bridge 7 is detachably connected by connection-peg 8 and the power cord 5, the flat bridge 7 and
The junction of the power cord 5 is equipped with heat-shrink tube (not shown).
As preferred embodiment, 6 inner wall of the protection cableties is equipped with several salient point (not shown)s.
As preferred embodiment, the bunching part 601 and buckling parts 602 are equipped with connector 603, prevent buckling parts
602 lose.
The foregoing is merely the utility model preferred embodiment, not thereby limit the utility model embodiment and
Protection domain to those skilled in the art, should can appreciate that all in the utility model specification and diagram
Hold made equivalent substitution and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (5)
1. a kind of fire resisting shutter door roller with power wire protection device, which is characterized in that including brake, retarder,
Motor, limiter, one end connection retarder of the motor, the other end connecting brake of the motor, the motor include
Electric machine casing, stator, rotor, power cord, protection cableties, the side wall of the electric machine casing are equipped with through hole, the protection cableties
Including accommodating the bunching part of power cord and the buckling parts of clamping power cord being used for bunching part cooperation, the bunching part includes
Into stepped major part and microcephaly, the diameter of the major part is more than the diameter of the through hole, and the microcephaly is away from the major part
One end is equipped with rounded corner, and the minimum diameter of the rounded corner is less than the diameter of the through hole.
2. the fire resisting shutter door roller according to claim 1 with power wire protection device, which is characterized in that described
One layer of tension protective layer is surrounded by outside power cord, the tension protective layer is made of fire proofing material.
3. the fire resisting shutter door roller according to claim 1 with power wire protection device, which is characterized in that described
Brake includes iron core, and the power cord is converted flat bridge by power supply and is electrically connected with the coil of the iron core, and the flat bridge passes through
Connection-peg is detachably connected with the power cord, and the junction of the flat bridge and the power cord is equipped with heat-shrink tube.
4. the fire resisting shutter door roller according to claim 1 with power wire protection device, which is characterized in that described
Cableties inner wall is protected to be equipped with several salient points.
5. the fire resisting shutter door roller according to claim 1 with power wire protection device, which is characterized in that described
Bunching part and buckling parts are equipped with connector, prevent buckling parts from losing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566062.4U CN207420417U (en) | 2017-11-21 | 2017-11-21 | A kind of fire resisting shutter door roller with power wire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566062.4U CN207420417U (en) | 2017-11-21 | 2017-11-21 | A kind of fire resisting shutter door roller with power wire protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420417U true CN207420417U (en) | 2018-05-29 |
Family
ID=62303966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566062.4U Active CN207420417U (en) | 2017-11-21 | 2017-11-21 | A kind of fire resisting shutter door roller with power wire protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420417U (en) |
-
2017
- 2017-11-21 CN CN201721566062.4U patent/CN207420417U/en active Active
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