CN218493518U

CN218493518U - Chain type rolling shutter door for wind power equipment

Info

Publication number: CN218493518U
Application number: CN202222829824.2U
Authority: CN
Inventors: 陈龙飞; 吕攀攀
Original assignee: Henan Coagulation Industry Co ltd
Current assignee: Henan Coagulation Industry Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-17
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a rolling slats door technical field discloses chain rolling slats door for wind-powered electricity generation equipment, and it includes slide, outer frame, curtain door and shell, and the slide is located the left and right inboard of outer frame, and the curtain door is located the intermediate position of slide of both sides, and the inboard of slide is provided with the sealing strip, and the shell is located the curtain door directly over, and the inside of shell is provided with mobilizable roller, and the upper end and the roller fixed connection of curtain door, the left side of roller is connected with the stopper, and the right side of roller is connected with the arbitrary stop switch of chain through the adapter sleeve that cup joints, the inside of the arbitrary stop switch of chain is connected with closed chain; the utility model has the advantages of the leakproofness is good, can stop the security height wantonly, can lock good reliability, simple structure automatically.

Description

Chain type rolling shutter door for wind power equipment

Technical Field

The utility model relates to a rolling slats door technical field especially relates to a chain rolling slats door for wind power equipment.

Background

The rolling door is characterized in that a plurality of movable door sheets are connected in series, an upper door and a lower door rotate in a fixed slideway by taking a scroll above the door as a center, wherein the chain rolling door is generally arranged around a wind power cabin, plays a role of a hoisting port and is widely applied to wind power equipment; on one hand, the existing roller shutter door is complex in structure and poor in sealing performance, water and dust of wind power equipment are easily accumulated in the roller shutter door to affect use, and on the other hand, most roller shutter doors are manually lifted and pulled to be opened and closed, and the roller shutter door cannot be stopped at will, so that the danger coefficient of operators is high; therefore, it is highly desirable to provide a chain type roll door for a wind power plant to overcome the above technical problems and disadvantages.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, and provide a leakproofness good, can stop the security high wantonly, can lock good reliability automatically, simple structure's chain rolling slats door for wind power equipment.

The purpose of the utility model is realized like this: the utility model provides a chain rolling slats door for wind power equipment, it includes slide, outer frame, curtain door and shell, the slide is located the inboard of controlling of outer frame, the curtain door is located the intermediate position of both sides slide, the inboard of slide is provided with the sealing strip, the shell is located the curtain door directly over, the inside of shell is provided with mobilizable roller, the upper end and the roller fixed connection of curtain door, the left side of roller is connected with the stopper, the right side of roller is connected with the arbitrary stop switch of chain through the adapter sleeve that cup joints, the adapter sleeve is located the inside of shell, the arbitrary stop switch of chain is located the outside of shell, the internal connection of the arbitrary stop switch of chain has closed chain.

The stopper includes the stopper shell, and stopper shell fixed mounting is in the inside of shell, and the inside swing joint of stopper shell has spacing screw, and spacing screw and the roller axle fixed connection of roller have stop nut on the spacing screw.

The chain type arbitrary stop switch comprises a switch portion and a control portion, a ratchet set is arranged inside the control portion, a driving gear is meshed with the ratchet set, a rotary wheel disc is movably connected inside the switch portion, the chain is meshed and connected to the rotary wheel disc, and the rotary wheel disc is fixedly connected with the driving gear through a connecting shaft.

The ratchet wheel set comprises a driven gear, a driving shaft is connected to the driven gear, and a roller shaft of the roller is fixedly connected with the driving shaft through a connecting sleeve.

The pull rod lock is installed at the bottom of the curtain door, the pull rod locks are transversely and uniformly distributed at the bottom of the curtain door, a transverse pull rod is fixedly connected onto the pull rod locks, a spring mechanism is arranged in the pull rod locks, the pull rod can be pulled outwards, and clamping heads are installed on the two sides of the outer frame corresponding to the upper side of the lowest position of the pull rod.

The sliding ways of the left and right parts of the outer frame and the same side are of an integrally formed structure, grooves are formed in the left and right inner sides of the outer frame and are sliding ways for movement of the curtain door, sealing baffles are arranged at positions, located on the rear side of the curtain door, of the grooves, and the sealing strips are installed between the sealing baffles and the curtain door.

The left side, the right side and the downside evenly distributed of outer pipe support have the mounting panel.

The beneficial effects of the utility model are that: the sealing strip is arranged on the inner side of the slide way, so that dust/water can be prevented from entering the rolling door, and the service life of the rolling door is prolonged; the stopper and the chain type arbitrary stop switch are matched with the roller connected with the curtain door, so that the arbitrary stop and stop of the curtain door and the safe limit are realized; the bottom of the curtain door is provided with a pull rod lock which is fixedly connected with a transverse pull rod and matched with clamping heads arranged on two sides of an outer frame, so that automatic locking and manual unlocking of the curtain door are realized; the utility model has the advantages of the leakproofness is good, can stop the security high wantonly, can automatic locking good reliability, simple structure.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is an internal structural view of the housing;

FIG. 4 is an enlarged view of the retainer;

FIG. 5 is a cross-sectional view of the chain type kill switch;

FIG. 6 is an external view of a chain type arbitrary stop switch;

FIG. 7 is a schematic view of the connection of the pull rod lock, pull rod and chuck;

FIG. 8 is a schematic view showing the left and right structures of the outer frame;

FIG. 9 is a bottom structural view of the outer frame;

FIG. 10 is a bottom side partial view of the outer frame;

in the figure: 1. the device comprises a slideway 2, an outer frame 3, a curtain door 4, a shell 5, a roller 6, a chain type random stop switch 61, a ratchet wheel group 62, a driving gear 63, a rotary wheel disc 64, a driven gear 65, a driving shaft 7, a limiter 8, a chain 9, a mounting plate 10, a chuck 11, a pull rod lock 12, a pull rod 13, a sealing strip 14, a connecting sleeve 15, a roller shaft 16, a limiter shell 17, a limiting screw 18, a limiting nut 19, a groove 20, a sealing baffle 21 and a drainage hole.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention, and the technical effects achieved by the present invention clearer, the following detailed description will be made with reference to the accompanying drawings for further describing the technical solutions of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present invention.

The technical solution of the present invention will be further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, a chain type rolling shutter door for wind power equipment comprises a slideway 1, an outer frame 2, a curtain door 3 and a shell 4, wherein the slideway 1 is positioned on the left inner side and the right inner side of the outer frame 2, the curtain door 3 is positioned in the middle position of the slideways 1 on the two sides, a sealing strip 13 is arranged on the inner side of the slideway 1, the shell 4 is positioned right above the curtain door 3, a movable roller 5 is arranged in the shell 4, the upper end of the curtain door 3 is fixedly connected with the roller 5, the left side of the roller 5 is connected with a limiter 7, the right side of the roller 5 is connected with a chain type random stop switch 6 through a sleeved connecting sleeve 14, the connecting sleeve 14 is positioned in the shell 4, the chain type random stop switch 6 is positioned on the outer side of the shell 4, and the chain type random stop switch 6 is internally connected with a closed chain 8; the utility model discloses a stopper 7 and the arbitrary stop switch 6 of chain cooperate with the roller 5 of being connected curtain door 3, because the arbitrary stop switch 6 of chain and roller 5 are synchronous revolution, can't directly stimulate curtain door 3 or rotatory roller 5 with the hand, can only control through the arbitrary stop switch 6 of chain, realized opening and stopping wantonly of curtain door 3, can make curtain door 3 close to the optional position promptly, can not oneself whereabouts or rise, when curtain door 3 closes and falls to outer frame 2's bottom, stopper 7 of being connected with roller 5 prevents roller 5 and continues to rotate, play limiting displacement, the arbitrary stop switch 6 of chain passes through the direction of rotation of 8 control rollers 5 of chain, and then control opening and close of curtain door 3, and has simple structure, the leakproofness is good, can stop wantonly, the security is high.

Specifically, as shown in fig. 4, the stopper 7 includes a stopper housing 16, the stopper housing 16 is fixedly mounted inside the housing 4, the inside of the stopper housing 16 is movably connected with a limit screw 17, the limit screw 17 is fixedly connected with a roller shaft 15 of the roller 5, the limit screw 17 is movably connected with a limit nut 18, when the curtain door 3 is opened or closed, the roller 5 rotates clockwise/counterclockwise, the limit screw 17 starts to rotate, the limit nut 18 moves left and right on the limit screw 17, and cannot rotate when the limit end part of the thread is moved, so as to form a limit, thereby limiting the opening range of the curtain door 3, avoiding rotating all the time, forcibly pulling the chain 8 to damage the curtain door 3, wherein the limit screw 17 can be fixedly connected with the roller shaft 15, and can also be an integrally formed structure.

Furthermore, as shown in fig. 5 and 6, the chain type random stop switch 6 includes a switch portion and a control portion, a ratchet set 61 is disposed inside the control portion, the ratchet set 61 is engaged with a driving gear 62, a rotary wheel disc 63 is movably connected inside the switch portion, the chain 8 is engaged with the rotary wheel disc 63, the rotary wheel disc 63 is fixedly connected with the driving gear 62 through a connecting shaft, the ratchet set 61 includes a driven gear 64, the driven gear 64 is connected with a driving shaft 65, and a roller shaft 15 of the roller 5 is fixedly connected with the driving shaft 65 through a connecting sleeve 14; when rotating rotary wheel disc 63 through chain 8, driving gear 62 is rotatory to make the driven gear 64 of meshing connection rotate, under ratchet group 61's pawl pushing action, driven gear 64's drive shaft 65 and roller axle 15 make step motion, and then realize opening and stopping of control curtain door 3 optional position, prevent under the condition of suddenly taking off the hand, curtain door 3 is automatic to be shifted up and is leaded to the operation incident to appear, security and reliability have been improved, in this embodiment, ratchet group 61 is triple double-acting ratchet.

For better effect, as shown in fig. 7, a pull rod lock 11 is installed at the bottom of the curtain door 3, the pull rod lock 11 is transversely and uniformly distributed at the bottom of the curtain door 3, a transverse pull rod 12 is fixedly connected to the pull rod lock 11, a spring mechanism is arranged in the pull rod lock 11, the pull rod 12 can be pulled outwards, chucks 10 are installed at the two sides of the outer frame 2 corresponding to the upper side of the lowest position of the pull rod 12, when the curtain door 3 is closed to the bottom of the outer frame 2, the transverse pull rod 12 falls along with the draw rod and is clamped below the chucks 10 at the two ends fixed at the side of the outer frame 2, and a locking state is achieved, so that automatic locking is realized; when the curtain door 3 needs to be opened, a spring mechanism is arranged in the rod lock 11, the pull rod 12 fixed on the rod lock 11 can rotate, the pull rod 12 is pulled outwards by manual opening, the blocking of the clamping head 10 is separated, and then the chain type arbitrary stop switch 6 is operated to control the opening of the curtain door 3, the operation mode is higher in safety, and in the embodiment, the clamping head 10 inclines downwards towards the inclined edge in front of the curtain door 3 and abuts against the upper side of the pull rod 12.

For better effect, as shown in fig. 8, the slide 1 of the left and right sides two parts of outer frame 2 and homonymy is integrated into one piece structure, and the installation of being convenient for, the inboard is provided with recess 19 about outer frame 2, and recess 19 is for being used for the slide 1 of curtain 3 activity, and the position that recess 19 is located curtain 3 rear side is provided with seal baffle 20, sealing strip 13 is installed in the centre of seal baffle 20 and curtain 3, prevents that water or dust from getting into curtain 3, and seal baffle 20 of this embodiment is at the rotatable activity of recess 19 tip, and is higher with sealing strip 13 degree of cooperation, still can prevent that sealing strip 13 from droing, has improved curtain 3's leakproofness.

Specifically, as shown in fig. 9 and 10, the bottom of the outer frame 2 is connected to the left and right grooves of the outer frame 2, and a water drain hole 21 is formed in the bottom of the outer frame 2, so that water in the wind power generation equipment can be drained from the water drain hole 21 when entering the bottom of the outer frame 2 from the roll door.

In order to improve the practicability, the left side, the right side and the lower side of the outer frame 2 are uniformly connected with mounting plates 9, so that the roller shutter door is convenient to mount on a wind power cabin.

The utility model discloses when using, hand power chain 8, make chain 8 meshed rotatory rim plate 63 rotatory, driving gear 62 with rotatory rim plate 63 coaxial coupling rotates thereupon, under ratchet group 61's effect, do step-by-step rotary motion with driven gear 64 coaxial coupling's roller axle 15, and then open and stop with the curtain door 3 that roller 5 is connected can the optional position, prevent that the hand from loosening and make curtain door 3 automatic landing, when curtain door 3 falls to the bottom of outer frame 3, stop nut 18 also moves at the screw thread extreme point portion of stop screw 17, form spacing to curtain door 3, at this moment, horizontal pull rod 12 also blocks in the below of the both ends dop 10 of being fixed in the side of outer frame 2, be the lock-out state, realize automatic lock that falls; when the curtain door 3 needs to be opened, the pull rod 12 is pulled outwards by hand to be separated from the blocking of the chuck 10, and then the chain type arbitrary stop switch 6 is operated to control the opening of the curtain door 3; the utility model has the advantages of can stop wantonly, the security is high, can lock automatically, good reliability, simple structure, easy maintenance.

The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a chain rolling slats door for wind power equipment, it includes slide, outer frame, curtain door and shell, its characterized in that: the slide is located the left and right sides inboard of outer frame, the curtain door is located the intermediate position of both sides slide, the inboard of slide is provided with the sealing strip, the shell is located the curtain door directly over, the inside of shell is provided with mobilizable roller, the upper end and the roller fixed connection of curtain door, the left side of roller is connected with the stopper, the right side of roller is connected with the arbitrary stop switch of chain through the adapter sleeve that cup joints, the adapter sleeve is located the inside of shell, the arbitrary stop switch of chain is located the outside of shell, the internal connection of the arbitrary stop switch of chain has closed chain.

2. The chain type rolling shutter door for wind power equipment as claimed in claim 1, wherein: the stopper includes the stopper shell, and stopper shell fixed mounting is in the inside of shell, and the inside swing joint of stopper shell has the stop screw, and stop screw and the roller axle fixed connection of roller have stop nut on the swing joint of stop screw.

3. The chain type rolling door for the wind power equipment as claimed in claim 1, wherein: the chain type arbitrary stop switch comprises a switch portion and a control portion, a ratchet set is arranged inside the control portion, a driving gear is meshed with the ratchet set, a rotary wheel disc is movably connected inside the switch portion, the chain is meshed and connected to the rotary wheel disc, and the rotary wheel disc is fixedly connected with the driving gear through a connecting shaft.

4. The chain type rolling shutter door for wind power equipment as claimed in claim 3, wherein: the ratchet wheel set comprises a driven gear, a driving shaft is connected to the driven gear, and a roller shaft of the roller is fixedly connected with the driving shaft through a connecting sleeve.

5. The chain type rolling door for the wind power equipment as claimed in claim 1, wherein: the pull rod lock is installed at the bottom of the curtain door, the pull rod locks are transversely and uniformly distributed at the bottom of the curtain door, a transverse pull rod is fixedly connected onto the pull rod locks, a spring mechanism is arranged in the pull rod locks, the pull rod can be pulled outwards, and clamping heads are installed on the two sides of the outer frame corresponding to the upper side of the lowest position of the pull rod.

6. The chain type rolling door for the wind power equipment as claimed in claim 1, wherein: the sliding ways of the left and right parts of the outer frame and the same side are of an integrally formed structure, grooves are formed in the left and right inner sides of the outer frame and are sliding ways for movement of the curtain door, sealing baffles are arranged at positions, located on the rear side of the curtain door, of the grooves, and the sealing strips are installed between the sealing baffles and the curtain door.

7. The chain type rolling door for the wind power equipment as claimed in claim 6, wherein: the bottom of the outer frame is connected with the left groove and the right groove of the outer frame, and the bottom of the outer frame is provided with a water drainage hole.

8. The chain type rolling shutter door for wind power equipment as claimed in claim 1, wherein: the left side, the right side and the lower side of the outer frame are uniformly connected with mounting plates.