CN221346770U

CN221346770U - Rolling shutter door motor limiting anti-collision device

Info

Publication number: CN221346770U
Application number: CN202322351375.XU
Authority: CN
Inventors: 余宝明; 张坤海; 颜清伟
Original assignee: Zhangzhou Dayue Electromechanical Technology Co ltd
Current assignee: Zhangzhou Dayue Electromechanical Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-07-16
Anticipated expiration: 2033-08-31

Abstract

The utility model belongs to the technical field of rolling doors, and particularly discloses a motor limiting anti-collision device for a rolling door, which comprises a base, wherein positioning shells are fixed on two sides of the base, each positioning shell comprises a first positioning plate and a second positioning plate, a rectangular groove is formed above each second positioning plate, a fixing piece is arranged at the upper end of the center of the bottom end of each rectangular groove, the fixing piece is used for fixing one end of a limiting screw rod, and threads are arranged at the middle section of the limiting screw rod; the guide rail is installed in the middle of the base, the guide rail comprises two rectangular sheets, a first supporting seat and a second supporting seat are installed in the middle of the guide rail, a first limit nut is installed on one side, far away from a symmetrical plane, of the first supporting seat, a second limit nut is arranged on one side of the second supporting seat, the limit screw rod penetrates through two ends of the bearing to be fixed on the positioning shell, springs are sleeved on the outer edges of two ends of the limit screw rod, one ends of the springs are connected into the inductor, and the inductor is fixed on the positioning shell.

Description

Rolling shutter door motor limiting anti-collision device

Technical Field

The utility model relates to the technical field of roller shutter doors, in particular to a motor limiting anti-collision device of a roller shutter door.

Background

The rolling door has the same function as the wall and is horizontally separated, and consists of curtain plate, seat board, guide rail, support, reel, box, control box, rolling door, limiter, door lintel, manual fast releasing switch, button switch, safety device, etc. and is installed in the part inconvenient to separate with wall. The rolling door is suitable for public places or houses such as business door surfaces, garages, markets, hospitals, factories and mining enterprises and the like. Especially, the door opening is bigger, and the place inconvenient to install the ground door body plays a convenient and quick opening role.

The rolling door needs to be frequently opened and closed in daily use, and if the limiting anti-collision device is not provided, the door body can be excessively opened or closed, so that the danger of collision or smashing of the door body is caused. This can cause personal injury, property damage, and even life threatening safety. The installation of the limiting anti-collision device can prevent the roller shutter door from being accidentally collided or crashed to the ground, and provides additional safety protection. Some existing rolling slats door limiters are not provided with anti-collision mechanisms, and under the condition that the anti-collision mechanisms are not arranged, when the rolling slats door descends too fast or the position judgment is wrong, the rolling slats door can continue to descend until the rolling slats door collides with the top, so that a collision accident is caused. In this case, the rolling door may be damaged, and may cause injury to personnel or even life-threatening.

Disclosure of utility model

The utility model aims to provide a limiting anti-collision device for a motor of a roller shutter door, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rolling slats door motor spacing scour protection top device, includes the base, the both sides fixed positioning shell of base, the positioning shell includes first locating plate and second locating plate, the second locating plate top sets up the rectangular channel, and the upper end at rectangular channel bottom center sets up the mounting, the mounting is used for fixed one end of spacing lead screw, the interlude of spacing lead screw is provided with the screw thread; the guide rail is installed in the middle of the base, the guide rail comprises two rectangular sheets, a first supporting seat and a second supporting seat are installed in the middle of the guide rail, the first supporting seat and the second supporting seat are symmetrically arranged, a symmetrical surface is the middle surface of a first positioning plate and a second positioning plate, a first limit nut is installed on one side, far away from the symmetrical surface, of the first supporting seat, a second limit nut is installed on one side, likewise, of the second supporting seat, bearings are installed in the first supporting seat and the second supporting seat, a limit screw rod penetrates through two ends of the bearings to be fixed on the positioning shell, springs are sleeved on the outer edges of two ends of the limit screw rod, one end of each spring is connected to the inside of the inductor, and the inductor is fixed on the positioning shell.

Preferably, a slot is formed in one side of the base, and the slot is formed in the base close to one side of the second supporting seat.

Preferably, a second gear and a third gear are arranged in the groove, the lower part of the second gear is connected with a rolling door transmission mechanism, a first gear meshed with the third gear is arranged above the third gear, and the middle of the first gear passes through the limit screw rod.

Preferably, the second gear and the third gear are fixed on a movable shaft in the middle, one end of the movable shaft is arranged in a connecting block, and the connecting block is arranged below the base.

Preferably, the upper end of the base is provided with a switch component, the switch component comprises a rectangular block and a travel switch, the rectangular block is arranged below the travel switch, and the switch component is provided with two groups which are respectively arranged on two sides of the base.

Preferably, a set screw is installed above the first support seat and the second support seat.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the sensor and the spring are arranged, the springs are arranged on two sides of the limit nut, so that the limit nut is prevented from pushing, the rolling shutter door is ensured to stop at a proper position, overload is avoided, the service life of the system is prolonged, and the rolling shutter door system is protected; according to the utility model, the guide rail is arranged on the base, the first supporting seat and the second supporting seat are arranged in the guide rail, the travel switch is arranged at the upper end of the bottom plate, when the gear runs to drive the limit nuts at the two sides of the supporting seat to touch the travel switch, the limit is triggered or stopped, and the rolling door is ensured to stop at the correct position in the opening and closing process by setting the upper limit and the lower limit. Through accurately setting up spacing position, avoid rolling slats door excessively to rise or descend, guarantee rolling slats door's balance and normal operating.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the structure of the present utility model;

fig. 3 is a side view of the structure of the present utility model.

In the figure: 1. a base; 101. slotting; 102. a guide rail; 2. positioning a shell; 201. a first positioning plate; 202. a second positioning plate; 203. a fixing member; 3. a switching member; 301. rectangular blocks; 302. a travel switch; 4. a limit screw rod; 401. a thread; 5. a first limit nut; 6. the second limit nut; 7. a first support base; 8. a second support base; 9. a set screw; 10. an inductor; 11. a spring; 12. a first gear; 13. a second gear; 14. a third gear; 15. a movable shaft; 16. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a rolling slats door motor spacing scour protection top device, includes base 1, the fixed positioning shell 2 of both sides of base 1, positioning shell 2 includes first locating plate 201 and second locating plate 202, the second locating plate 202 top sets up the rectangular channel, and the upper end at rectangular channel bottom end center sets up mounting 203, mounting 203 is used for fixed one end of spacing lead screw 4, the intermediate section of spacing lead screw 4 is provided with screw thread 401; the middle of the base 1 is provided with a guide rail 102, the guide rail 102 is composed of two rectangular sheets, a first supporting seat 7 and a second supporting seat 8 are arranged in the middle of the guide rail 102, the first supporting seat 7 and the second supporting seat 8 are symmetrically arranged, the symmetrical surface is the middle surface of a first positioning plate 201 and a second positioning plate 202, one side of the first supporting seat 7, which is far away from the symmetrical surface, is provided with a first limit nut 5, and likewise, one side of the second supporting seat 8 is provided with a second limit nut 6, bearings are arranged in the first supporting seat 7 and the second supporting seat 8, the limit screw 4 is fixed on the positioning shell 2 through two ends of the bearings, springs 11 are sleeved at the outer edges of two ends of the limit screw 4, one ends of the springs 11 are connected into the inductor 10, and the inductor 10 is fixed on the positioning shell 2.

Further, a slot 101 is provided on one side of the base 1, and the slot 101 is provided on the base 1 near one side of the second support seat 8.

Further, a second gear 13 and a third gear 14 are arranged in the slot 101, the lower part of the second gear 13 is connected with a rolling door transmission mechanism, a first gear 12 meshed with the third gear 14 is arranged above the third gear 14, and the middle of the first gear 12 passes through the limit screw 4.

Further, the second gear 13 and the third gear 14 are fixed on a movable shaft 15, one end of the movable shaft 15 is arranged in a connecting block 16, and the connecting block 16 is installed below the base 1.

Further, the upper end of the base 1 is provided with a switch member 3, the switch member 3 comprises a rectangular block 301 and a travel switch 302, the rectangular block 301 is arranged below the travel switch 302, and the switch member 3 is provided with two groups which are respectively arranged on two sides of the base 1.

Further, a set screw 9 is installed above the first support seat 7 and the second support seat 8.

Working principle: the utility model provides a rolling door motor limiting anti-collision device, which comprises a base 1, wherein positioning shells 2 are fixed on two sides of the base 1, each positioning shell 2 comprises a first positioning plate 201 and a second positioning plate 202, a rectangular groove is formed above each second positioning plate 202, a fixing piece 203 is arranged at the upper end of the center of the bottom of the rectangular groove, the fixing piece 203 is used for fixing one end of a limiting screw rod 4, and threads 401 are formed in the middle section of the limiting screw rod 4; a slot 101 is arranged on one side of the base 1, the slot 101 is arranged on the base 1 near one side of the second supporting seat 8, a second gear 13 and a third gear 14 are arranged in the slot 101, the lower part of the second gear 13 is connected with a rolling shutter door transmission mechanism, a first gear 12 meshed with the third gear 14 is arranged above the third gear 14, the middle of the first gear 12 passes through the limit screw 4, when the rolling shutter door transmission mechanism operates, the second gear 13 starts to rotate and drives the first gear 12 to operate, the limit screw 4 operates, a guide rail 102 is arranged in the middle of the base 1, the guide rail 102 is composed of two rectangular sheets, a first supporting seat 7 and a second supporting seat 8 are arranged in the middle of the guide rail 102, the first supporting seat 7 and the second supporting seat 8 are symmetrically arranged, a symmetrical plane is the middle plane of a first positioning plate 201 and a second positioning plate 202, the first support seat 7 is provided with a first limit nut 5 on one side far away from the symmetrical plane, the same is said, one side of the second support seat 8 is provided with a second limit nut 6, the upper end of the base 1 is provided with a switch component 3, the switch component 3 comprises a rectangular block 301 and a travel switch 302, the rectangular block 301 is arranged below the travel switch 302, the switch component 3 is provided with two groups, which are respectively arranged on two sides of the base 1, the first support seat 7 and the second support seat 8 do axial movement when the limit screw 4 rotates, when the limit nut on one side contacts the travel switch 302, the rolling shutter door system stops rolling and plays a limit role, bearings are arranged in the first support seat 7 and the second support seat 8, the limit screw 4 passes through two ends of the bearings and is fixed on the positioning shell 2, the outer edges of two ends of the limit screw 4 are sleeved with springs 11, the spring 11 one end is connected to in the inductor 10, the inductor 10 is fixed on the positioning shell 2, when limiting nut axial motion reaches one side and contacts spring 11, inductor 10 received the signal and simultaneously to rolling up the rolling shutter door mechanism transmission signal stop, prevent that limiting nut from punching the top, ensure that the rolling shutter door stops in the suitable position, avoid overload, prolong the life of system, protection rolling shutter door system.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spacing scour protection top device of rolling slats door motor which characterized in that: the positioning device comprises a base (1), wherein positioning shells (2) are fixed on two sides of the base (1), each positioning shell (2) comprises a first positioning plate (201) and a second positioning plate (202), a rectangular groove is formed above each second positioning plate (202), a fixing piece (203) is arranged at the upper end of the center of the bottom of each rectangular groove, the fixing piece (203) is used for fixing one end of a limiting screw rod (4), and threads (401) are formed in the middle section of each limiting screw rod (4); the guide rail (102) is installed in the middle of base (1), guide rail (102) comprises two rectangular pieces, install first supporting seat (7) and second supporting seat (8) in the middle of guide rail (102), first supporting seat (7) set up with second supporting seat (8) symmetry, and the symmetry plane is the centre face of first locating plate (201) and second locating plate (202), first stop nut (5) are installed to one side that the symmetry plane was kept away from to first supporting seat (7), and likewise, one side of second supporting seat (8) sets up second stop nut (6), install the bearing in first supporting seat (7) and second supporting seat (8), spacing lead screw (4) pass the bearing both ends and fix on positioning shell (2), spacing lead screw (4) both ends outer fringe cover is equipped with spring (11), spring (11) one end is connected to in inductor (10), inductor (10) are fixed on positioning shell (2).

2. The rolling door motor limiting anti-collision device according to claim 1, wherein: a slot (101) is formed in one side of the base (1), and the slot (101) is formed in the base (1) close to one side of the second supporting seat (8).

3. The rolling door motor limiting anti-collision top device according to claim 2, wherein: the novel roller shutter is characterized in that a second gear (13) and a third gear (14) are arranged in the groove (101), the lower part of the second gear (13) is connected with a roller shutter door transmission mechanism, a first gear (12) meshed with the third gear (14) is arranged above the third gear, and the middle of the first gear (12) penetrates through the limit screw rod (4).

4. A roller shutter door motor limit anti-collision device as claimed in claim 3, wherein: the second gear (13) and the third gear (14) are fixed on a movable shaft (15), one end of the movable shaft (15) is arranged in a connecting block (16), and the connecting block (16) is arranged below the base (1).

5. The rolling door motor limiting anti-collision device according to claim 1, wherein: the automatic control device is characterized in that a switch component (3) is arranged at the upper end of the base (1), the switch component (3) comprises a rectangular block (301) and a travel switch (302), the rectangular block (301) is arranged below the travel switch (302), and the switch component (3) is provided with two groups which are respectively arranged on two sides of the base (1).

6. The rolling door motor limiting anti-collision device according to claim 1, wherein: and a set screw (9) is arranged above the first supporting seat (7) and the second supporting seat (8).