CN211342663U - Special grade fireproof rolling shutter door curtain piece levelness correction system - Google Patents
Special grade fireproof rolling shutter door curtain piece levelness correction system Download PDFInfo
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- CN211342663U CN211342663U CN201921828900.XU CN201921828900U CN211342663U CN 211342663 U CN211342663 U CN 211342663U CN 201921828900 U CN201921828900 U CN 201921828900U CN 211342663 U CN211342663 U CN 211342663U
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- door
- frame
- door leaf
- levelness
- rolling shutter
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Abstract
The utility model discloses a special grade fire prevention rolling slats door curtain piece levelness correction system, including door upper portion frame, wire rope, end adjustment frame, guiding axle, spring, angle bar frame, connecting strip, rings, door piece, main shaft, guide hole and fixed pulley. The utility model relates to a rationally, continue to rise through the door leaf, the angle bar frame also can be pulled by the door leaf and continue to rise, then will compression spring, the reaction force of opposite spring will make the door leaf taut, can keep the door leaf straight state, the follow-up better leveling operation of being convenient for, in the compression range of spring, adjustment and door upper portion frame all contact at the bottom of the door leaf, the door leaf surface just has leveled, has solved the problem of the horizontal adjustment debugging time of door leaf of a specified duration.
Description
Technical Field
The utility model relates to a system is corrected to curtain piece levelness specifically is a system is corrected to special grade fire prevention rolling slats door curtain piece levelness, belongs to rolling slats door technical field.
Background
The rolling door is suitable for public places or houses such as commercial door faces, garages, markets, hospitals, factories and mining enterprises and the like, particularly has a large door opening, can be conveniently and quickly opened at places where a ground door body is inconvenient to install, is called as a star plate gate, is still the most seen on the street at present, has the largest door opening sound, is hard to open after being manually used for a long time, and is still electric and noisy.
In the existing manufacturing and production processes of the roller shutter door, the leveling prior art is mainly a traditional adjusting mode, the height of the upper part of a door sheet is adjusted, then a door curtain is closed, the lower part of the door curtain is well adjusted, the horizontal adjustment of the door sheet is long in debugging time during installation, and the labor cost is high. Therefore, a special grade fire-proof rolling door curtain sheet levelness correcting system is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special grade fire prevention rolling slats door curtain piece levelness correction system in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a special grade fire prevention rolling slats door curtain piece levelness correction system, including door upper portion frame, the rotation of middle part installs the main shaft in the frame of door upper portion, and the alternate equidistance of main shaft installs four group's wire rope, the wire rope both ends are all through rings AND gate piece bottom both sides fixed connection, and the door piece bottom installs the angle bar frame, four guide holes have been seted up to the impartial distance of angle bar frame bottom both sides chimb, and equal slidable mounting has the guiding axle in the guide hole, and the guiding axle bottom that is located eight guide holes is installed on same connecting strip relevant position, and the guiding axle top and bottom all overlap and be equipped with the spring.
Preferably, the main shaft is equidistantly provided with four double sheaves, and a steel wire rope is wound in an annular groove on each double sheave.
Preferably, the guide hole on the angle iron frame is positioned between the two springs on the corresponding guide shaft, and the cross-sectional dimension of the bottom of the angle iron frame is smaller than that of the frame opening of the upper frame of the door.
Preferably, the width dimension of the bottom of the connecting strip is equal to the width dimension of the bottom of the upper frame of the door, and the connecting strip is attached to the bottom of the upper frame of the door by moving and fitting.
Preferably, a micro motor is installed on the end face of one end of the upper frame of the door, and one end of a shaft rod of the micro motor is installed on one end of the main shaft.
Preferably, four fixed pulleys are arranged on two sides of the inner top wall of the upper frame of the door at equal intervals, and two steel wire ropes in the same group respectively penetrate through the two fixed pulleys in opposite directions.
The utility model has the advantages that:
1. the curtain sheet levelness correction system for the special-grade fireproof rolling door is reasonable in design, the angle iron frame can be pulled by the door sheet to continuously rise through the door sheet, then the spring can be compressed, the counter-acting force of the opposite spring can enable the door sheet to be tensioned, the door sheet can be kept in a stretched state, and subsequent better leveling operation is facilitated.
2. The curtain sheet levelness correcting system for the super-grade fireproof rolling shutter door is reasonable in design, in the compression range of the spring, the bottom of the door sheet is adjusted to be in contact with the upper frame of the door, the surface of the door sheet is leveled, and the problem that the leveling adjustment time of the door sheet is long is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a side view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
fig. 3 is a schematic view of the inner structure of the upper frame of the door of the present invention.
In the figure: 1. the door comprises a door upper frame, 2, a steel wire rope, 3, a bottom adjusting frame, 4, a guide shaft, 5, a spring, 6, an angle iron frame, 7, a connecting strip, 8, a hanging ring, 9, a door sheet, 10, a main shaft, 11, a guide hole, 12 and a fixed pulley.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Please refer to fig. 1-3, a system for correcting levelness of curtain sheet of super-grade fire-proof rolling shutter door comprises an upper frame 1, a main shaft 10 is installed in the upper frame 1 in a rotating manner, four groups of steel wire ropes 2 are installed at intervals and equidistantly on the main shaft 10, two ends of each steel wire rope 2 are fixedly connected with two sides of the bottom of a door sheet 9 through a hanging ring 8, an angle iron frame 6 is installed at the bottom of the door sheet 9, four guide holes 11 are respectively formed in two side convex edges of the bottom of the angle iron frame 6 at equal intervals, guide shafts 4 are installed in the guide holes 11 in a sliding manner, the bottom ends of the guide shafts 4 in the eight guide holes 11 are installed at corresponding positions of a connecting strip 7, and springs 5 are respectively sleeved on.
Four double grooved pulleys are equidistantly assembled on the main shaft 10, and a steel wire rope 2 is wound in an annular groove on each double grooved pulley, so that the corresponding steel wire ropes 2 can be conveniently wound and unwound through the rotating double grooved pulleys; the guide hole 11 on the angle iron frame 6 is positioned between the two springs 5 on the corresponding guide shaft 4, and the section size of the bottom of the angle iron frame 6 is smaller than the section size of the frame opening of the upper frame 1 of the door, so that the angle iron frame 6 can enter the upper frame 1 of the door; the width dimension of the bottom of the connecting strip 7 is equal to the width dimension of the bottom of the upper door frame 1, and the connecting strip 7 is attached to the bottom of the upper door frame 1 in a moving fit manner, so that the connecting strip 7 is prevented from entering the upper door frame 1; a micro motor is arranged on the end face of one end of the upper door frame 1, and one end of a shaft rod of the micro motor is arranged on one end of the main shaft 10, so that the effect of driving the main shaft 10 to rotate is achieved; four fixed pulleys 12 are installed to the equal equidistance in roof both sides in door upper portion frame 1, and are located and pass two wire rope 2 of same group respectively on two fixed pulleys 12 of subtend, can guarantee wire rope steady movement.
The utility model discloses when using, when main shaft 10 rotates, wire rope 2 can be drawing rings 8 and promoting door leaf 9, when door leaf 9 end adjustment frame contacts 1 bottom on the door, door leaf 9 continues to rise, angle bar frame 6 also can be being drawn by door leaf 9 and continuing to rise, then will compress spring 5, opposite spring 5's reaction force will make door leaf 9 taut, can keep door leaf 9 straight state, be convenient for follow-up better leveling operation, in spring 5's compression range, door leaf 9 end adjustment and door top frame 1 all contact, door leaf 9 surface has just leveled, the problem of the horizontal adjustment debug time of door leaf of being of a specified duration has been solved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a system is corrected to super fire prevention rolling slats door curtain piece levelness which characterized in that: including door upper portion frame (1), main shaft (10) are installed in door upper portion frame (1) middle part rotation, and main shaft (10) alternate equidistance installs four group's wire rope (2), wire rope (2) both ends are all through rings (8) and door leaf (9) bottom both sides fixed connection, and door leaf (9) bottom installs angle bar frame (6), four guide holes (11) have been seted up to angle bar frame (6) bottom both sides chimb equal equidistance, and equal slidable mounting has guiding axle (4) in guide hole (11), and guiding axle (4) bottom that lie in eight guide holes (11) is installed on same connecting strip (7) relevant position, and guiding axle (4) top and bottom all overlap and be equipped with spring (5).
2. A system for correcting the levelness of a sheet for a super fire resistant rolling shutter door according to claim 1, wherein: four double grooved pulleys are equidistantly assembled on the main shaft (10), and a steel wire rope (2) is wound in an annular groove on each double grooved pulley.
3. A system for correcting the levelness of a sheet for a super fire resistant rolling shutter door according to claim 1, wherein: the guide hole (11) on the angle iron frame (6) is positioned between the two springs (5) on the corresponding guide shaft (4), and the cross section size of the bottom of the angle iron frame (6) is smaller than that of the frame opening of the upper frame (1) of the door.
4. A system for correcting the levelness of a sheet for a super fire resistant rolling shutter door according to claim 1, wherein: the width dimension of the bottom of the connecting strip (7) is equal to the width dimension of the bottom of the upper frame (1) of the door, and the connecting strip (7) is attached to and pressed on the bottom of the upper frame (1) of the door in a moving fit mode.
5. A system for correcting the levelness of a sheet for a super fire resistant rolling shutter door according to claim 1, wherein: a micro motor is installed on the end face of one end of the upper door frame (1), and one end of a shaft rod of the micro motor is installed at one end of the main shaft (10).
6. A system for correcting the levelness of a sheet for a super fire resistant rolling shutter door according to claim 1, wherein: four fixed pulleys (12) are installed to the equal equidistance in roof both sides in door upper portion frame (1), and are located and pass two wire rope (2) of same group respectively on two fixed pulleys (12) of subtend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828900.XU CN211342663U (en) | 2019-10-29 | 2019-10-29 | Special grade fireproof rolling shutter door curtain piece levelness correction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828900.XU CN211342663U (en) | 2019-10-29 | 2019-10-29 | Special grade fireproof rolling shutter door curtain piece levelness correction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342663U true CN211342663U (en) | 2020-08-25 |
Family
ID=72136130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828900.XU Active CN211342663U (en) | 2019-10-29 | 2019-10-29 | Special grade fireproof rolling shutter door curtain piece levelness correction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211342663U (en) |
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2019
- 2019-10-29 CN CN201921828900.XU patent/CN211342663U/en active Active
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