CN214463577U

CN214463577U - Door capable of safely lifting

Info

Publication number: CN214463577U
Application number: CN202120562865.2U
Authority: CN
Inventors: 石慧; 吴焕林
Original assignee: Geman Tianjin Door Industry Co ltd
Current assignee: Geman Tianjin Door Industry Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-22
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a door that goes up and down safely, which comprises a roof, roof top middle part fixedly connected with double-end motor, the equal fixedly connected with dwang of drive end of the double-end motor left and right sides, the first bevel gear of the equal fixedly connected with of outside one end of double-end motor is kept away from to the dwang, the equal meshing in bottom of the outside one end of first bevel gear is connected with second bevel gear, the equal fixedly connected with screw rod of the inside through-hole department of second bevel gear, the screw rod bottom all runs through the roof and has the connecting block in the equal threaded connection of both sides external diameter department from top to bottom. The utility model discloses in, drive the rotation of screw rod through double-end motor to realize the removal of door frame on the vertical direction under the effect of connecting block on the screw rod, simultaneously through controller activation electric putter's start-up, and strengthen the stability of door frame under the effect of annular fixture block, thereby promoted the security of integrated device, be worth wideling popularize.

Description

Door capable of safely lifting

Technical Field

The utility model relates to a door field especially relates to a door that goes up and down safely.

Background

For a factory or a large workshop, a lifting door is basically adopted, and the space of the door is increased to the greatest extent through the rising of a door frame, so that equipment can conveniently enter and exit.

In the existing lifting door, the steel wire rope is basically driven by the driving device to be pulled, the steel wire rope is easy to age in the long-term use process, and the door frame is easy to drop rapidly when the steel wire rope is broken, so that the safety of the lifting door in the use process is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safe lifting door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a safe lifting door comprises a top plate, wherein a double-end motor is fixedly connected to the middle of the top end of the top plate, rotating rods are fixedly connected to the driving ends of the left side and the right side of the double-end motor, a first bevel gear is fixedly connected to one end, away from the double-end motor, of the rotating rod, a second bevel gear is meshed with the bottom of one end, outside of the first bevel gear, a screw is fixedly connected to the inner through hole of the second bevel gear, the bottom end of the screw penetrates through the top plate, connecting blocks are in threaded connection with the outer diameters of the upper side and the lower side, L-shaped connecting plates are fixedly connected to the middle parts of the left end and the right end of each connecting block, the front end and the rear end of the inner bottom of each L-shaped connecting plate are fixedly connected to the left end and the right end of a sliding rod respectively, an electric push rod is fixedly connected to the middle parts of the inner bottom of each L-shaped connecting plate, and the output end of the electric push rod is fixedly connected to the center of one end of the outer side of an annular clamping block, the equal fixedly connected with slider in middle part at both ends around the annular fixture block, the equal fixed connection in middle part on the inboard top of connecting block is in connecting rod one end, the upper and lower both sides at both ends are controlled to the connecting rod other end fixed connection respectively to the door frame, inside a plurality of door plants that evenly are provided with of door frame, double-end motor top center department fixedly connected with controller.

As a further description of the above technical solution:

the equal fixedly connected with bearing of external diameter department at dwang middle part, the equal fixed connection in bearing bottom is on pole setting one end and the equal fixed connection in roof top of the pole setting other end.

As a further description of the above technical solution:

the screw rod bottom all rotates the left and right sides of connecting at the bottom plate top.

As a further description of the above technical solution:

and the through holes in the sliding blocks are all connected to the outer diameter of the corresponding sliding rods in a sliding manner.

As a further description of the above technical solution:

the door frame is made of aluminum alloy.

As a further description of the above technical solution:

the door plate is made of a transparent color steel plate.

As a further description of the above technical solution:

the double-end motor and the input end of the electric push rod are connected with the controller through signal lines.

The utility model discloses following beneficial effect has:

the utility model discloses in, drive the rotation of screw rod through double-end motor, and realize the removal of door frame on the vertical direction under the effect of connecting block on the screw rod, thereby replaced the drawing of wire rope in traditional mode, and simultaneously, through the start-up of controller activation electric putter, and realize the block to the screw rod under the effect of annular fixture block, thereby the stability of reinforcing connection on the screw rod, and then the stability of reinforcing door frame, prevent the emergence of the decline condition rapidly, the effectual security that has improved the integrated device, be worth wideling popularize.

Drawings

Fig. 1 is a perspective view of a safety lifting door according to the present invention;

fig. 2 is a perspective view of the connection block in the door that can be safely lifted.

Illustration of the drawings:

1. a top plate; 2. a double-headed motor; 3. rotating the rod; 4. a first bevel gear; 5. a second bevel gear; 6. a screw; 7. connecting blocks; 8. an L-shaped connecting plate; 9. a slide bar; 10. an electric push rod; 11. an annular fixture block; 12. a slider; 13. a connecting rod; 14. a door frame; 15. a door panel; 16. a controller; 17. a bearing; 18. erecting a rod; 19. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a safe lifting door comprises a top plate 1, the top plate 1 is fixed on a platform to be installed through mounting columns on the left side and the right side of the top end of the top plate 1, a double-headed motor 2 is fixedly connected to the middle of the top end of the top plate 1, rotating rods 3 are fixedly connected to the driving ends on the left side and the right side of the double-headed motor 2, a first bevel gear 4 is fixedly connected to one end of the rotating rod 3, which is far away from the double-headed motor 2, a second bevel gear 5 is engaged and connected to the bottom of one end of the outer side of the first bevel gear 4, screw rods 6 are fixedly connected to through holes in the second bevel gear 5, the bottom ends of the screw rods 6 penetrate through the top plate 1, connecting blocks 7 are in threaded connection at the outer diameters of the upper side and the lower side, the rotating rod 3 is driven to rotate by the double-headed motor 2, the rotating rod 3 drives the first bevel gear 4 at one end of the outer side to rotate, the first bevel gear 4 drives the corresponding second bevel gear 5 to rotate, the second bevel gear 5 drives the inner screw rods 6 to rotate, the screw rod 6 drives the connecting block 7 to rotate, and simultaneously the connecting block 7 is connected with the door frame 14 under the action of the connecting rod 13, so that the rotation of the connecting block 7 on the screw rod 6 is limited, the vertical linear motion of the connecting block 7 on the screw rod 6 is realized, the ascending and descending of the door frame 14 are realized through the connecting block 7, the middle parts of the left and right ends of the connecting block 7 are fixedly connected with an L-shaped connecting plate 8, the front and rear ends of the inner bottom of the L-shaped connecting plate 8 are respectively and fixedly connected with the left and right ends of a sliding rod 9, the middle part of the inner bottom end of the L-shaped connecting plate 8 is fixedly connected with an electric push rod 10, the output end of the electric push rod 10 is fixedly connected with the center of one end of the outer side of an annular clamping block 11, the middle parts of the front and rear ends of the annular clamping block 11 are respectively and fixedly connected with a sliding block 12, the middle part of the inner top end of the connecting block 7 is fixedly connected with one end of the connecting rod 13, and the other end of the connecting rod 13 is respectively and fixedly connected with the upper and lower sides of the left and right ends of the door frame 14, inside a plurality of door plant 15 that evenly is provided with of

door frame

14, 2 top center fixedly connected with controllers 16 of double-end motor, when going up to door frame 14, accept external signal activation double-end motor 2's start through controllers 16, realize the rising of door frame 14, after the rising is accomplished, by 16 activation electric putter 10's start-up of controller, drive annular fixture block 11 through electric putter 10 and remove to screw rod 6 direction, the stability of annular fixture block 11 has been strengthened through the slip of slider 12 on annular fixture block 11 on slide bar 9 simultaneously, annular fixture block 11 through the screw rod 6 both sides and the block of screw rod 6, thereby door frame 14's stability has been strengthened.

The equal fixedly connected with bearing 17 of external diameter department at dwang 3 middle part, the equal fixed connection in bearing 17 bottom is on 1 top of roof at the equal fixed connection of 18 one ends of pole setting and the 18 other ends of pole setting, bearing 17 plays the effect of supporting with fixed dwang 3, the normal rotation of dwang 3 has been guaranteed simultaneously, pole setting 18 plays the effect of supporting and fixed bearing 17, the left and right sides of connection on 19 tops of bottom plate is all rotated to 6 bottoms of screw rod, bottom plate 19 plays the effect of supporting with clamping screw 6, the equal sliding connection in the inside through-hole department of slider 12 is on the external diameter of the corresponding slide bar 9 of sliding connection, 14 materials of door frame are the aluminum alloy, 15 materials of door plant are transparent various steel sheet, double-end motor 2 and the equal passing signal line of electric putter 10 input link to each other with controller 16.

The working principle is as follows: the rotation of the rotating rod 3 is driven by the double-end motor 2, the rotating rod 3 drives the first bevel gear 4 at one outer end to rotate, the first bevel gear 4 drives the second bevel gear 5 correspondingly, the second bevel gear 5 drives the internal screw 6 to rotate, the screw 6 drives the connecting block 7 to rotate, and simultaneously the connecting block 7 is connected with the door frame 14 under the action of the connecting rod 13, so that the rotation of the connecting block 7 on the screw 6 is limited, and further the vertical linear motion of the connecting block 7 on the screw 6 is realized, the ascending and descending of the door frame 14 are realized through the connecting block 7, when the door frame 14 is ascended, the starting of the double-end motor 2 is activated by receiving an external signal through the controller 16, the ascending of the door frame 14 is realized, after the ascending is finished, the starting of the electric push rod 10 is activated by the controller 16, the annular clamping block 11 is driven by the electric push rod 10 to move towards the screw 6, meanwhile, the stability of the annular clamping block 11 is enhanced through the sliding of the sliding block 12 on the annular clamping block 11 on the sliding rod 9, and the stability of the door frame 14 is enhanced through the clamping of the annular clamping blocks 11 on the two sides of the screw 6 and the screw 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A door that goes up and down safely, includes roof (1), its characterized in that: the double-end motor (2) is fixedly connected to the middle of the top end of the top plate (1), the drive ends of the left side and the right side of the double-end motor (2) are fixedly connected with a rotating rod (3), one end of the outer side of the rotating rod (3), which is far away from the double-end motor (2), is fixedly connected with a first bevel gear (4), the bottom of one end of the outer side of the first bevel gear (4) is meshed with a second bevel gear (5), screw rods (6) are fixedly connected to the inner through holes of the second bevel gear (5), the bottom ends of the screw rods (6) penetrate through the top plate (1) and are in threaded connection with connecting blocks (7) at the outer diameters of the upper side and the lower side, L-shaped connecting plates (8) are fixedly connected to the middle parts of the left end and the right end of each connecting block (7), the front end and the rear end of the inner bottom of each L-shaped connecting plate (8) are fixedly connected to the left end and the right end of each sliding rod (9), electric push rods (10) are fixedly connected to the middle parts of the inner bottom ends of each L-shaped connecting plates (8), the equal fixed connection of electric putter (10) output is in the center department of annular fixture block (11) outside one end, the equal fixedly connected with slider in middle part (12) at both ends around annular fixture block (11), the equal fixed connection in middle part on the inboard top of connecting block (7) is in connecting rod (13) one end, the upper and lower both sides at both ends are controlled to connecting rod (13) other end fixed connection respectively in door frame (14), door frame (14) inside evenly is provided with a plurality of door plant (15), double-end motor (2) top center department fixedly connected with controller (16).

2. A safety lift door as claimed in claim 1, wherein: the equal fixedly connected with bearing (17) of external diameter department at dwang (3) middle part, the equal fixed connection in pole setting (18) one end and the equal fixed connection in pole setting (18) other end in bearing (17) bottom is on roof (1) top.

3. A safety lift door as claimed in claim 1, wherein: the bottom ends of the screw rods (6) are rotatably connected to the left side and the right side of the top end of the bottom plate (19).

4. A safety lift door as claimed in claim 1, wherein: the through holes in the sliding blocks (12) are connected with the outer diameter of the corresponding sliding rods (9) in a sliding mode.

5. A safety lift door as claimed in claim 1, wherein: the door frame (14) is made of aluminum alloy.

6. A safety lift door as claimed in claim 1, wherein: the door panel (15) is made of a transparent color steel plate.

7. A safety lift door as claimed in claim 1, wherein: the double-end motor (2) and the input end of the electric push rod (10) are connected with the controller (16) through signal lines.