CN218439051U - Novel falling type double-leaf protective airtight door - Google Patents

Abstract

The utility model discloses a novel two protective airtight doors of drop formula relates to protective airtight door technical field, including the door frame, the first connecting plate of top fixedly connected with at the door frame back, the fixed battery that is equipped with in top of first connecting plate, the middle part and the equal fixedly connected with second connecting plate in bottom of door frame back both sides, per two corresponding second connecting plates are a set of, equal fixedly connected with support column between two sets of second connecting plates, the equal sliding connection in surface of two support columns has the slip ring, one side of two slip rings is all fixed and is equipped with first spliced pole, the equal fixedly connected with door plant of one end of two first spliced poles, the first fluted plate of the equal fixedly connected with in middle part of two door plants, one side of two first fluted plates is equipped with lifting unit, the beneficial effects of the utility model are that: the door plant that fixed subassembly was risen is fixed, is connected through the locating hole block of fixed pin and door plant and fixes, improves the stability of protective airtight door, prevents that the door plant from dropping.

Description

Novel falling type double-leaf protective airtight door

Technical Field

The utility model relates to a protective airtight door, in particular to novel two protective airtight doors of drop formula belongs to protective airtight door technical field.

Background

The sealed door is used in the passage leading to the shaft bottom yard for the underground main power substation and the main water pump room and is easy to close to prevent water from suddenly immersing. The existing double-leaf protective airtight door is mostly opened and closed by pushing and pulling, when workers carry articles, the double-leaf protective airtight door is easily damaged, the maintenance cost is improved, and the double-leaf protective airtight door is not beneficial to people to use, so that the technical personnel in the field provide the falling type double-leaf protective airtight door to solve the problems in the background technology.

Wherein the application number is "CN201920187262.1" discloses "a novel fall formula two fan protective airtight door" also is mature technique day by day, it "includes the door frame and hugs closely two door leafs of door frame dorsal part, two door leaf dorsal part middle parts are all fixed and are provided with the rack, one side of rack meshes mutually has the gear, the center department of gear pegs graft there is the connecting axle, the top of two door leaf back of the body one side mutually all is fixed and is provided with first L shape pole, the standing groove has been seted up to the bottom of first L shape pole, be provided with the movable block in the standing groove, the movable block passes through pivot and standing groove sliding connection, the fixed second L shape pole that is provided with on the movable block, the top and the bottom of door frame back both sides are all fixed and are provided with the fixed block. The utility model relates to a novel two protective airtight doors of formula that fall, single phase motor work drive thin pole and rotate, and thin pole rotates and drives the connecting axle and rotate to make the gear take place to rotate, gear revolve drives and reciprocates rather than the rack of meshing, thereby realizes the rising and falling down to the door leaf, can reduce the damage to the door leaf when carrying article ", but the device still has following defect when in-service use:

1) When the door leaf part of the lifting door rises, fixing measures are lacked, and potential safety hazards exist when workers carry articles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel two protective airtight doors of formula that falls to the problem that has the potential safety hazard because of lacking the fixed measure that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel two protective airtight doors of formula of falling, includes the door frame, the first connecting plate of top fixedly connected with at the door frame back, the fixed battery that is equipped with in top of first connecting plate, the middle part and the equal fixedly connected with second connecting plate in bottom of door frame back both sides, per two are corresponding the second connecting plate is a set of, and is two sets of equal fixedly connected with support column, two between the second connecting plate the equal sliding connection in surface of support column has the slip ring, two equal fixed first connecting column, two of being equipped with in one side of slip ring the equal fixedly connected with door plant of one end of first connecting column, two the equal fixedly connected with first fluted plate in middle part of door plant, two one side of first fluted plate is equipped with lifting unit.

Preferably, lifting unit includes two first gears, first rotation axis, first motor, fixed plate, connecting block and two fixed subassemblies, two the surface of first gear is connected with the meshing of one side of two first flute boards respectively, two the inner wall of first gear is connected with the fixed surface of first rotation axis, the one end of first rotation axis and the output fixed connection of first motor, the other end of first rotation axis rotates with the middle part of connecting block one side to be connected, the bottom of first motor and the top fixed connection of fixed plate, the bottom of fixed plate and the bottom of connecting block all are equipped with fixed subassembly.

Preferably, two fixed subassembly all includes mounting box, connection pad, spring, fixed pin, second slotted plate, second gear, second axis of rotation, second motor, solid fixed ring and second spliced pole, two the top of mounting box respectively with the bottom of connecting block and the bottom fixed connection of fixed plate, two one side of mounting box inner wall respectively with one side fixed connection of two connection pads, two the opposite side of connection pad respectively with the one end fixed connection of two springs, two the other end of spring respectively with the one end fixed connection of two fixed pins, two the bottom of fixed pin respectively with two second slotted plate fixed connection.

Preferably, two the bottom of second frid is connected with the surface engagement of two second gears respectively, two the inner wall of second gear respectively with the one end fixed connection of two second axis of rotation, two the other end of second axis of rotation respectively with the output fixed connection of two second motors, two the middle part of second motor respectively with the inner wall fixed connection of two solid fixed rings, two solid fixed ring's top respectively with the one end fixed connection of two second spliced poles, two the other end of second spliced pole respectively with one side fixed connection of two mounting boxes.

Preferably, the top at the back of the door frame is attached to the tops of the front faces of the two door plates, two limiting holes are formed in one side of each of the two door plates, and the other sides of the two door plates are attached to each other.

Preferably, the middle parts of the two fixing pins are respectively in sliding connection with the middle parts of the two mounting boxes, and the diameters of the two fixing pins are respectively consistent with the diameters of the inner walls of the four limiting holes.

Preferably, the middle part fixedly connected with flush mounting plate of door frame back, flush mounting plate's surface is equipped with lifting switch and unblock switch respectively, first motor passes through lifting switch and battery electric connection, two the second motor all passes through unblock switch and battery electric connection.

Compared with the prior art, the utility model provides a pair of novel two protective airtight doors of drop formula has following beneficial effect:

1. can fix the door plant that rises through fixed subassembly, fix through the mode that two fixed pins and the locating hole block of door plant one side are connected, improve the stability of protective airtight door, prevent that the door plant from dropping.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

fig. 3 is a schematic structural view of the fixing assembly of the present invention;

fig. 4 is a schematic sectional view of the fixing assembly of the present invention.

In the figure: 1. a door frame; 2. a first connecting plate; 3. a storage battery; 4. a lifting assembly; 401. a first gear; 402. a first rotating shaft; 403. a first motor; 404. a fixing plate; 405. connecting blocks; 406. a fixing assembly; 40601. mounting a box; 40602. connecting the disc; 40603. a spring; 40604. a fixing pin; 40605. a second rack plate; 40606. a second gear; 40607. a second rotating shaft; 40608. a second motor; 40609. a fixing ring; 40610. a second connecting column; 5. a second connecting plate; 6. a support column; 7. a slip ring; 8. a first connecting column; 9. a door panel; 10. a first spline plate; 11. a switch panel; 12. and a limiting hole.

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.

Example 1:

please refer to fig. 1-4, the utility model provides a novel falling type double-leaf protective airtight door, which comprises a door frame 1, wherein the top of the back of the door frame 1 is fixedly connected with a first connecting plate 2, the top end of the first connecting plate 2 is fixedly provided with a storage battery 3, the middle parts and the bottom parts of the two sides of the back of the door frame 1 are fixedly connected with second connecting plates 5, every two corresponding second connecting plates 5 form a group, a support column 6 is fixedly connected between the two groups of second connecting plates 5, the surfaces of the two support columns 6 are respectively and slidably connected with a sliding ring 7, one side of each of the two sliding rings 7 is fixedly provided with a first connecting column 8, one end of each of the two first connecting columns 8 is respectively and fixedly connected with a door plate 9, the middle parts of the two door plates 9 are respectively and fixedly connected with a first fluted plate 10, and one side of the two first fluted plates 10 is provided with a lifting assembly 4;

the top of the back of the door frame 1 is attached to the tops of the front sides of the two door plates 9, two limiting holes 12 are formed in one side of each of the two door plates, and the other sides of the two door plates 9 are attached to each other;

the lifting assembly 4 comprises two first gears 401, a first rotating shaft 402, a first motor 403, a fixing plate 404, a connecting block 405 and two fixing assemblies 406, the surfaces of the two first gears 401 are respectively meshed with one sides of the two first fluted plates 10, the inner walls of the two first gears 401 are fixedly connected with the surface of the first rotating shaft 402, one end of the first rotating shaft 402 is fixedly connected with the output end of the first motor 403, the other end of the first rotating shaft 402 is rotatably connected with the middle part of one side of the connecting block 405, the bottom end of the first motor 403 is fixedly connected with the top end of the fixing plate 404, and the fixing assemblies 406 are arranged at the bottom end of the fixing plate 404 and the bottom end of the connecting block 405;

the middle part of the back of the door frame 1 is fixedly connected with a switch panel 11, the surface of the switch panel 11 is respectively provided with a lifting switch and an unlocking switch, and the first motor 403 is electrically connected with the storage battery 3 through the lifting switch;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, firstly, the output end of the first motor 403 drives the first rotating shaft 402 to rotate, because the surface of the first rotating shaft 402 is fixedly connected with the inside of the two first gears 401, secondly, the first rotating shaft 402 drives the two first gears 401 to rotate, because the two first gears 401 are respectively engaged with the two first fluted plates 10, then, the two first fluted plates 10 can be controlled to ascend and descend by controlling the rotation of the two first gears 401, and finally, the two door panels 9 are driven to ascend and descend, in the ascending and descending processes of the two door panels 9, the two sliding rings 7 respectively slide on the surfaces of the two supporting columns 6, and because the two door panels 9 are lifted, when an operator transports an article, the operator cannot collide with the door panels 9, and damage to the door panels 9 is avoided.

Example 2:

the two fixing components 406 respectively comprise mounting boxes 40601, connecting discs 40602, springs 40603, fixing pins 40604, second slotted plates 40605, second gears 40606, second rotating shafts 40607, second motors 40608, fixing rings 40609 and second connecting columns 40610, the top ends of the two mounting boxes 40601 are respectively and fixedly connected with the bottom ends of the connecting blocks 405 and the bottom ends of the fixing plates 404, one side of the inner walls of the two mounting boxes 40601 is respectively and fixedly connected with one side of the two connecting discs 40602, the other side of the two connecting discs 40602 is respectively and fixedly connected with one end of each of the two springs 40603, the other end of each of the two springs 40603 is respectively and fixedly connected with one end of each of the two fixing pins 40604, and the bottom ends of the two fixing pins 40604 are respectively and fixedly connected with the two second slotted plates 40605;

the bottom ends of the two second gear groove plates 40605 are respectively engaged with the surfaces of the two second gears 40606, the inner walls of the two second gears 40606 are respectively fixedly connected with one ends of the two second rotating shafts 40607, the other ends of the two second rotating shafts 40607 are respectively fixedly connected with the output ends of the two second motors 40608, the middle parts of the two second motors 40608 are respectively fixedly connected with the inner walls of the two fixing rings 40609, the top ends of the two fixing rings 40609 are respectively fixedly connected with one ends of the two second connecting columns 40610, and the other ends of the two second connecting columns 40610 are respectively fixedly connected with one sides of the two mounting boxes 40601;

the middle parts of the two fixing pins 40604 are respectively connected with the middle parts of the two mounting boxes 40601 in a sliding manner, and the diameters of the two fixing pins 40604 are respectively consistent with the diameters of the inner walls of the four limiting holes 12;

the two second motors 40608 are electrically connected with the storage battery 3 through the unlocking switch;

specifically, as shown in fig. 1, 2, 3, and 4, when the two door panels 9 do not rise, the two fixing pins 40604 are respectively abutted by the side surfaces of the two door panels 9, at this time, the two springs 40603 are in a compressed state, when the two door panels 9 start to rise, when the positions of the two limiting holes 12 are aligned with the positions of the two fixing pins 40604, due to the elastic force of the two springs 40603, the two fixing pins 40604 are connected with the two limiting holes 12 in a clamping manner, at this time, the two fixing pins 40604 fix the two door panels 9, so as to prevent the door panels 9 from falling down to cause a safety accident when a fault occurs, when the two door panels 9 need to fall down, the two second motors 40608 are started, the output ends of the two second motors 40608 respectively drive the two second rotating shafts 40607 to rotate, because the surfaces of the two second rotating shafts 40607 are respectively fixedly connected with the inner walls of the two second gears 40606, the two second gears 40606 respectively drive the two second grooved plates 40605 to move, so that the two springs 40603 compress, one end of the two springs 40603 slides out of the two limiting holes 12, and the two door panels 9 can continue to rise or fall down.

The working principle is as follows: when the novel falling type double-leaf protective airtight door is used, when two door plates 9 need to be lifted, the lifting switch is pressed down, the first motor 403 drives the first rotating shaft 402 to rotate, since the surface of the first rotating shaft 402 is fixedly connected with the inside of the two first gears 401, then the first rotating shaft 402 drives the two first gears 401 to rotate, then the two first gear slots 10 are controlled to ascend through the rotation of the two first gears 401, finally the two door panels 9 are driven to ascend, by lifting the two door plates 9, the worker can not collide with the door plates 9 when transporting articles, thereby avoiding damaging the door plates 9, during the process of lifting the two door panels 9, when the positions of the two limiting holes 12 are aligned with the positions of the two fixing pins 40604, due to the elasticity of the two springs 40603, the two fixing pins 40604 are engaged with the two position-limiting posts, and at this time, the two fixing pins 40604 fix the two door panels 9 to prevent the door panels 9 from falling down when in failure, thereby causing safety accidents, when two door panels 9 need to be lowered, two second motors 40608 are started, the output ends of the two second motors 40608 respectively drive two second rotating shafts 40607 to rotate, the two second gears 40606 respectively drive two second slot plates 40605 to move, so that the two springs 40603 compress and one end of the two fixing pins 40604 slides out of the two limiting holes 12, at this time, the two door panels 9 can continue to ascend or descend, when the two limit holes 12 are not aligned with the two fixing pins 40604, the two fixing pins 40604 are respectively abutted by the side surfaces of the two door panels 9, at this time, the two springs 40603 are in a compressed state, the two door panels 9 are fixed by the two fixing pins 40604, thereby preventing the door panels 9 from falling down due to a failure.

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

Claims (7)

1. The utility model provides a novel two protective airtight doors of formula of falling, includes door frame (1), its characterized in that, the first connecting plate of top fixedly connected with (2) at the door frame (1) back, the fixed battery (3) that is equipped with in top of first connecting plate (2), the middle part and the equal fixedly connected with second connecting plate (5) in bottom of door frame (1) back both sides, per two are corresponding second connecting plate (5) are a set of, two equal fixedly connected with support column (6), two between second connecting plate (5) the equal sliding connection in surface of support column (6) has slip ring (7), two one side of slip ring (7) is the equal fixed first spliced pole (8) that is equipped with, two the equal fixedly connected with door plant (9) of one end of first spliced pole (8), two the equal fixedly connected with first fluted plate (10), two in middle part of door plant (9) one side of first fluted plate (10) is equipped with lifting unit (4).

2. The novel drop-down type double-leaf protective airtight door as claimed in claim 1, wherein: lifting unit (4) include two first gears (401), first rotation axis (402), first motor (403), fixed plate (404), connecting block (405) and two fixed subassemblies (406), two the surface of first gear (401) is connected with the meshing of one side of two first fluted plates (10) respectively, two the inner wall of first gear (401) is connected with the fixed surface of first rotation axis (402), the one end of first rotation axis (402) and the output fixed connection of first motor (403), the other end of first rotation axis (402) is rotated with the middle part of connecting block (405) one side and is connected, the bottom of first motor (403) and the top fixed connection of fixed plate (404), the bottom of fixed plate (404) and the bottom of connecting block (405) all are equipped with fixed subassembly (406).

3. The novel drop-down type double-leaf protective airtight door as claimed in claim 2, wherein: two fixed subassembly (406) all includes mounting box (40601), connection pad (40602), spring (40603), fixed pin (40604), second tooth groove board (40605), second gear (40606), second axis of rotation (40607), second motor (40608), solid fixed ring (40609) and second spliced pole (40610), two the top of mounting box (40601) respectively with the bottom of connecting block (405) and the bottom fixed connection of fixed plate (404), two one side of mounting box (40601) inner wall respectively with one side fixed connection of two connection pads (40602), two the opposite side of connection pad (40602) respectively with the one end fixed connection of two springs (40603), two the other end of spring (40603) respectively with the one end fixed connection of two fixed pins (40604), two the bottom of fixed pin (40604) respectively with two second tooth groove board (40605) fixed connection.

4. The novel drop-down type double-leaf protective airtight door as claimed in claim 3, wherein: the bottom ends of the two second gear groove plates (40605) are respectively in meshed connection with the surfaces of the two second gears (40606), the inner walls of the two second gears (40606) are respectively fixedly connected with one ends of the two second rotating shafts (40607), the other ends of the two second rotating shafts (40607) are respectively fixedly connected with the output ends of the two second motors (40608), the middle portions of the two second motors (40608) are respectively fixedly connected with the inner walls of the two fixing rings (40609), the top ends of the two fixing rings (40609) are respectively fixedly connected with one ends of the two second connecting columns (40610), and the other ends of the two second connecting columns (40610) are respectively fixedly connected with one sides of the two mounting boxes (40601).

5. The novel drop-down type double-leaf protective airtight door as claimed in claim 1, wherein: the top at the back of the door frame (1) is attached to the top of the front of the two door plates (9), two limiting holes (12) are formed in one side of each of the two door plates, and the other sides of the two door plates (9) are attached to each other.

6. The novel drop-down type double-leaf protective airtight door as claimed in claim 3, wherein: the middle parts of the two fixing pins (40604) are respectively in sliding connection with the middle parts of the two mounting boxes (40601), and the diameters of the two fixing pins (40604) are respectively consistent with the diameters of the inner walls of the four limiting holes (12).

7. The novel drop-down type double-leaf protective airtight door as claimed in claim 3, wherein: middle part fixedly connected with flush mounting plate of switch (11) at door frame (1) back, the surface of flush mounting plate of switch (11) is equipped with lifting switch and unblock switch respectively, first motor (403) are through lifting switch and battery (3) electric connection, two second motor (40608) are all through unblock switch and battery (3) electric connection.

Images