CN111677426A

CN111677426A - Electric door moving machine

Info

Publication number: CN111677426A
Application number: CN202010444907.2A
Authority: CN
Inventors: 俞文达; 黄前德; 沈国标; 毛如山
Original assignee: Shanghai Kangjian Protective Shielding Co ltd
Current assignee: Shanghai Kangjian Protective Shielding Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2020-09-18
Anticipated expiration: 2040-05-23
Also published as: CN111677426B

Abstract

The invention relates to an electric door moving machine, which comprises a fixed plate, wherein a sliding frame is movably arranged on the fixed plate, a protective door is movably arranged below the sliding frame, a sliding mechanism for pushing the protective door to move is arranged on the fixed plate, the sliding frame is provided with a rotating mechanism for changing the gap between the protective door and the wall body, the rotating mechanism comprises a second motor arranged on the sliding frame, a second speed reducer arranged on the second motor, a second gear arranged on the second speed reducer and sector teeth meshed with the second gear, the rotating center of the sector gear is provided with a transmission structure for driving the protective door to rotate simultaneously, the driving rod and the driven rod are both provided with a suspension structure for suspending the protective door, the suspension structure comprises a connecting piece and a suspension rod, one end of the connecting piece is concentric with the rotation center of the sector gear, and the suspension rod is fixedly connected to one end, far away from the rotation center of the sector gear, of the connecting piece. The invention has the effect of facilitating the opening and closing of the protective door.

Description

Electric door moving machine

Technical Field

The invention relates to the technical field of protective doors, in particular to an electric door moving machine.

Background

The protective door is widely used in nuclear-involved process rooms or laboratories such as large-scale nuclear facilities, irradiation processing, radioactive waste treatment, radioactive source storage and the like. Since these sites often have strong gamma rays and potentially have radiation effects on people, the public and the environment, the gamma rays in the relevant sites must be shielded and protected by radiation protection doors.

The radiation-proof door plays an important role in medical treatment, and the arrangement of the structure directly influences normal use and radiation-proof effect. The common structure is a translation structure, which is divided into a ground rail or a hanging rail. When the ground rail structure is adopted, the ground rail structure is often rolled, so that the ground rail structure can deform after long-term use, and the normal use is influenced; meanwhile, the concave groove is inconvenient for workers and patients to walk.

In the prior art, a chinese patent document with an authorization publication number of CN108643798A describes an X-ray protection electromagnetic shielding sliding door, which includes a door body disposed at a wall and a rail connected to the door body, wherein the door body can move along the rail, and a concave structure is disposed on the rail, and the door body can move downward through the concave structure. The door body can move along the track, and when the door body moves to the concave structure arranged on the track, the door body can move downwards along the concave structure under the action of gravity, so that the sinking of the door body is realized, the gap between the bottom of the door body and the ground is reduced, and the leakage is avoided. The track is obliquely arranged, so that the door body can move downwards to be close to the wall body, and the gap between the door body and the wall body can be reduced.

The existing design scheme has the following defects that the concave structure is arranged on the track, when the door body needs to be opened, the door body needs to overcome the gravity of the door body, the door body can be moved out of the concave structure, and the door body is inconvenient to open.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an electric door moving machine which has the effect of facilitating the opening and closing of a protective door.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an electric sliding door machine, is including fixing the fixed plate on the wall body, the activity is provided with the frame that slides on the fixed plate, the activity is provided with the guard gate on the frame that slides, be provided with the glide machanism that promotes the guard gate and move the usefulness on the fixed plate, be provided with the slewing mechanism who is used for sealed guard gate and wall body clearance to use on the frame that slides, be provided with the suspended structure who hangs the guard gate and use on the slewing mechanism.

Through adopting above-mentioned technical scheme, the fixed plate is fixed on the wall body surface, and the frame swing joint that slides is on the fixed plate, and the guard gate is installed on the frame that slides, and glide machanism drives the removal of the frame that slides, and the removal of the frame that slides drives the removal of guard gate, and suspended structure provides the hanging point for the guard gate, and glide machanism drives the guard gate promptly and opens or close, and revolution mechanic is used for sealing the clearance between guard gate and the door frame, and glide machanism is convenient for the guard gate and opens and close.

The present invention in a preferred example may be further configured to: the sliding mechanism comprises a first motor, a first speed reducer, a first gear and a belt, wherein the first motor is installed on the fixing plate, the first speed reducer is installed on the first motor, the first gear is installed on the first speed reducer, the belt is meshed with the first gear, and the belt is fixedly connected with the sliding frame.

Through adopting above-mentioned technical scheme, the motor is once through giving gear one with the moment of torsion after the rotational speed adjustment of reduction gear, and the rotation of gear one drives the belt and removes.

The present invention in a preferred example may be further configured to: and the sliding frame is fixedly connected with a fixed block fixed with the belt.

Through adopting above-mentioned technical scheme, the fixed block is fixed with the belt for the removal of belt drives the removal of fixed block, and the removal of fixed block drives the removal of sliding frame.

The present invention in a preferred example may be further configured to: fixedly connected with hangs a plurality of guide rail that the frame was used that slides on the fixed plate, and the guide rail extends to the other end of fixed plate from the one end of fixed plate, the guide rail slides with the frame cooperation that slides.

Through adopting above-mentioned technical scheme, the guide rail provides the slip track for sliding rack, and the guide rail is used for retraining sliding rack's displacement range, makes sliding rack can only move along the guide rail axial, and sliding rack's displacement range extends to the other end of fixed plate from the one end of fixed plate.

The present invention in a preferred example may be further configured to: and the sliding frame is fixedly connected with a plurality of sliding blocks matched with the guide rails for sliding.

Through adopting above-mentioned technical scheme, slider and slide rail cooperation, the fixed block drives the removal of sliding frame, and the slider slides on the guide rail.

The present invention in a preferred example may be further configured to: the rotating mechanism comprises a second motor installed on the sliding frame, a second speed reducer installed on the second motor, a second gear installed on the second speed reducer and sector teeth meshed with the second gear, the sector teeth are rotatably connected to the sliding frame, and the second motor drives the sector teeth to rotate through the second speed reducer and the second gear.

Through adopting above-mentioned technical scheme, the rotational speed of motor two is adjusted the back through reduction gear two and is transmitted the moment of torsion for gear two, and the rotation of gear two drives the rotation of fan-shaped tooth.

The present invention in a preferred example may be further configured to: and the sector gear is provided with a transmission structure for transmitting the torque of the rotating mechanism.

Through adopting above-mentioned technical scheme, transmission structure is used for transmitting the moment that comes from slewing mechanism.

The present invention in a preferred example may be further configured to: the transmission structure comprises a driving rod, a transmission rod and a driven rod, wherein one end of the driving rod is fixedly connected to the rotating center of the sector gear and rotates around the rotating center of the sector gear, the other end of the driving rod is rotatably arranged with one end of the transmission rod, the other end of the transmission rod is rotatably arranged with one end of the driven rod, and the other end of the driven rod is rotatably arranged at the bottom end of the sliding frame.

Through adopting above-mentioned technical scheme, the rotation of the rotation center pin of fan-shaped tooth drives the initiative pole and rotates, and the rotation of initiative pole drives the rotation of transfer line, and the rotation of transfer line drives the driven lever and rotates.

The present invention in a preferred example may be further configured to: the suspension structure comprises a connecting piece and a suspension rod, one end of the connecting piece is fixedly connected to the rotating center of the sector gear, the other end of the connecting piece is fixedly connected with the suspension rod, and the protective door is fixedly connected to the bottom end of the suspension rod.

Through adopting above-mentioned technical scheme, the rotation of fan-shaped tooth drives the connection piece on drive lever and the driven lever and rotates simultaneously, and then makes the pole that hangs at both ends rotate on the guard gate, finally realizes that the guard gate both ends rotate simultaneously.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the design of the sliding mechanism enables the protective door to be opened or closed conveniently;

2. due to the design of the rotating structure, the distance between the protective door and the wall body can be changed, and the protective door has better sealing property when being closed;

3. the electric door moving machine adopts a hanging type, and cannot deform due to rolling in the using process, so that the service life of the electric door moving machine is prolonged.

Drawings

FIG. 1 is a schematic structural view of a door moving machine and a protective door according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a side view of the present invention;

FIG. 5 is a cross-sectional view taken along the plane I-I in FIG. 4;

FIG. 6 is a schematic structural view of a rotating mechanism in an opened state of the protective door;

fig. 7 is a schematic structural view of the rotating mechanism in a state where the shield door is closed.

Reference numerals: 1. a fixing plate; 11. a mounting frame; 111. a guide rail; 12. an upper transverse plate; 13. a middle connecting plate; 14. a lower transverse plate; 2. a sliding frame; 21. a slider; 211. an L-shaped steel plate; 22. a fixed block; 221. a connecting arm; 23. a vertical plate; 24. a transverse plate; 3. a sliding mechanism; 31. a first motor; 32. a first speed reducer; 33. a first gear; 34. a belt; 35. a third gear; 4. a rotating mechanism; 41. a second motor; 42. a second gear; 43. sector-shaped teeth; 44. a second speed reducer; 5. a transmission structure; 51. a driving lever; 511. a first mounting hole; 52. a transmission rod; 53. a driven lever; 531. a second mounting hole; 6. a suspension structure; 61. connecting sheets; 62. a suspension rod; 7. a guard gate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1 and 2, the electric door moving machine disclosed by the invention comprises a fixed plate 1 and a protective door 7, wherein the fixed plate 1 is made of a rectangular steel plate, the fixed plate 1 is fixedly connected to the surface of a wall body through a wall nail, an installation frame 11 is welded on the surface of the fixed plate 1, a sliding mechanism 3 for pushing the protective door 7 to move is fixedly connected to the installation frame 11 through a bolt, a sliding frame 2 is slidably connected to the installation frame 11, the sliding frame 2 provides an installation point for the protective door 7, and a rotating mechanism 4 for changing a gap between the protective door 7 and the wall body is fixedly connected to the sliding frame 2 through a bolt.

Referring to fig. 1 and 5, the mounting frame 11 includes an upper horizontal plate 12, a middle connecting plate 13 and a lower horizontal plate 14 welded to the fixing plate 1, the upper horizontal plate 12, the middle connecting plate 13 and the lower horizontal plate 14 are rectangular steel plates, the upper horizontal plate 12, the middle connecting plate 13 and the lower horizontal plate 14 are integrally connected to form a structure with a T-shaped cross section, the upper horizontal plate 12 is located at the top end of the middle connecting plate 13, the lower horizontal plate 14 is located at the bottom end of the middle connecting plate 13, and the upper horizontal plate 12, the middle connecting plate 13 and the lower horizontal plate 14 all extend along the length direction of the fixing.

With reference to fig. 1 and 4, the sliding frame 2 includes two vertical plates 23 parallel to each other and two horizontal plates 24 parallel to each other, the sliding frame 2 is perpendicular to the vertical plates 23, the vertical plates 23 and the horizontal plates 24 are welded in sequence to form a rectangular frame, the length of the sliding frame 2 is equal to the width of the protective door 7, and the width of the sliding frame 2 is equal to the width of the fixing plate 1.

Referring to fig. 1 and 3, the mounting frame 11 is fixedly connected with two guide rails 111 by welding, one guide rail 111 is welded on the surface of the upper cross plate 12, the other guide rail 111 is welded on the bottom surface of the lower cross plate 14, the two guide rails 111 are parallel to each other, the middle position of the two guide rails 111 is recessed towards the center, and the length of the mounting plate 11 is equal to the length of the guide rail 111.

With reference to fig. 1 and 3, a sliding block 21 is slidably disposed on the guide rail 111, an inner surface of the sliding block 21 is attached to an outer surface of the guide rail 111, an L-shaped steel plate 211 is fixedly connected to the sliding frame 2 through a bolt, the sliding frame 2 is fixed to the sliding block 21 through the L-shaped steel plate 211, and the sliding frame 2 is slidably connected to the guide rail 111 through the sliding block 21.

With reference to fig. 1 and 2, the sliding mechanism 3 includes a first motor 31 fixedly connected to the mounting plate 11 through a bolt, a first speed reducer 32 mounted on the first motor 31, a first gear 33 mounted on the first speed reducer 32, and a belt 34 engaged with the first gear 33, a rack is provided on an inner ring of the belt 34, the rack on the belt 34 is used for cooperating with the first gear 33, a third gear 35 cooperating with the transmission belt 34 is provided on one end of the mounting plate 11, which is far away from the first gear 33, the third gear 35 assists the belt 34 to rotate, the first motor 31 drives the first gear 33 to rotate after the rotation speed of the first speed reducer 32 is adjusted, the belt 34 is driven to rotate by the rotation of the first gear 33, and the third gear 35 is driven.

With reference to fig. 1 and 3, the belt 34 is fixed with the fixing block 22 through a clamping connection, the sliding frame 2 is connected with the connecting arm 221 through a bolt, the other end of the connecting arm 221 is connected with the fixing block 22 through a bolt, the sliding frame 2 is fixedly connected with the fixing block 22 through the connecting arm 221, the belt 34 rotates on the first gear 33 and the third gear 35, a section of the belt 34 between the first gear 33 and the third gear 35 moves in the horizontal direction, the fixing block 22 is driven to move in the horizontal direction, and the moving of the fixing block 22 drives the sliding frame 2 to move.

Referring to fig. 1 and 2, the rotating mechanism 44 includes a second motor 41 mounted on the sliding frame 2, a second speed reducer 44 mounted on the second motor 41, a second gear 42 mounted on the second speed reducer 44, and a sector gear 43 engaged with the second gear 42, a rotation center of the sector gear 43 is rotatably connected to the sliding frame 2 through a bearing, the second motor 41 drives the second gear 42 to rotate after the rotation speed of the second speed reducer 44 is adjusted, and the rotation of the second gear 42 drives the sector gear 43 to rotate.

Referring to fig. 1 and 6, a transmission structure 5 for driving the guard door 7 to rotate simultaneously is rotatably disposed at a rotation center of the sector gear 43, the transmission structure 5 includes a driving rod 51, a transmission rod 52 and a driven rod 53, one end of the driving rod 51 is fixedly connected to the rotation center of the sector gear 43, the other end of the driving rod 51 is rotatably disposed at one end of the transmission rod 52, the other end of the transmission rod 52 is rotatably disposed with the driven rod 53, the driving rod 51 is parallel to the driven rod 53, the transmission rod 52 is parallel to the guard door 7, the rotation of the sector gear 43 drives a rotation shaft at the rotation center thereof to rotate, the rotation of the rotation shaft at the rotation center of the sector gear 43 drives the driving rod 51 to rotate, the rotation of the driving rod 51 drives the transmission rod 52 to rotate, and the rotation of the transmission rod.

With reference to fig. 1 and 7, a first mounting hole 511 is formed in the driving link 51 in the length direction, a second mounting hole 531 is formed in the driven link 53 in the length direction, and the first mounting hole 511 and the second mounting hole 531 are used for mounting the driving link 52, and the driving link 52 is selectively mounted at different positions of the driving link 51 and the driven link 53 according to different thicknesses of the protective door 7.

With reference to fig. 1, 6 and 7, the driving rod 51 and the driven rod 53 are both provided with a suspension structure 6 for suspending the guard gate 7, the suspension structure 6 includes a connection piece 61 and a suspension rod 62, one end of the connection piece 61 is fixedly connected to the rotation center of the sector gear 43 by welding, the other end of the connection piece 61 is fixedly connected to the suspension rod 62, the rotation center of the suspension rod 62 is the same as the rotation center of the sector gear 43, the axis of the suspension rod 62 is not collinear with the rotation center of the sector gear 43, the guard gate 7 is fixedly connected to the bottom end of the suspension rod 62 by a bolt, the transmission rod 52 and the driven rod 53 rotate simultaneously to drive the connection piece 61 rotating with the rotation center, the rotation of the connection piece 61 drives the suspension rod 62 to rotate, and the rotation of the guard gate 7.

The working principle of the invention is as follows: when the protective door 7 needs to be closed, the first gear 33 is driven to rotate by the torque of the first motor 31 after the speed of the first speed reducer 32 is changed, the belt 34 is driven to rotate by the rotation of the first gear 33, the sliding frame 2 is driven to move on the guide rail 111 by the rotation of the belt 34, when the protective door 7 moves to a door frame, the first motor 31 stops moving, the second gear 42 is driven to rotate by the torque of the second motor 41 after the speed of the second speed reducer 44 is changed, the second gear 42 rotates to drive the sector teeth 43 to rotate, the sector teeth 43 rotates to drive the connecting pieces 61 to rotate, the transmission structure 5 transmits the rotating torque to two ends of the protective door 7, the protective door 7 is enabled to be close to a wall body at the same time, and the protective door 7.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an electric sliding door machine, is including fixing fixed plate (1) on the wall body, its characterized in that: the sliding frame is characterized in that a sliding frame (2) is movably arranged on the fixed plate (1), a protective door (7) is movably arranged on the sliding frame (2), a sliding mechanism (3) for pushing the protective door (7) to move is arranged on the fixed plate (1), a rotating mechanism (4) for sealing a gap between the protective door (7) and a wall body is arranged on the sliding frame (2), and a hanging structure (6) for hanging the protective door (7) is arranged on the rotating mechanism (4).

2. The electric door moving machine according to claim 1, characterized in that: the sliding mechanism (3) comprises a first motor (31) arranged on the fixing plate (1), a first speed reducer (32) arranged on the first motor (31), a first gear (33) arranged on the first speed reducer (32) and a belt (34) meshed with the first gear (33), wherein the belt (34) is fixedly connected with the sliding frame (2).

3. The electric door moving machine according to claim 2, characterized in that: the sliding frame (2) is fixedly connected with a fixed block (22) fixed with a belt (34).

4. The electric door moving machine according to claim 1, characterized in that: fixedly connected with hangs a plurality of guide rail (111) that sliding frame (2) were used on fixed plate (1), and guide rail (111) extend to the other end of fixed plate (1) from the one end of fixed plate (1), guide rail (111) and sliding frame (2) cooperation of sliding.

5. The electric door moving machine according to claim 4, characterized in that: the sliding frame (2) is fixedly connected with a plurality of sliding blocks (21) which are matched with the guide rails (111) for sliding.

6. The electric door moving machine according to claim 1, characterized in that: slewing mechanism (4) are including installing motor two (41) on sliding frame (2), installing reduction gear two (44) on motor two (41), installing gear two (42) on reduction gear two (44) and with fan-shaped tooth (43) of gear two (42) meshing, just fan-shaped tooth (43) rotate to be connected on sliding frame (2), motor two (41) drive fan-shaped tooth (43) through reduction gear two (44) and gear two (42) and rotate.

7. The electric door moving machine according to claim 6, characterized in that: and a transmission structure (5) for transmitting the torque of the rotating mechanism (4) is arranged on the fan-shaped teeth (43).

8. The electric door moving machine according to claim 7, characterized in that: drive structure (5) are including drive lever (51), transfer line (52) and driven lever (53), drive lever (51) one end fixed connection is in the center of rotation department of fan-shaped tooth (43) and rotates around the center of rotation of fan-shaped tooth (43), the one end rotation setting of drive lever (51) other end and transfer line (52), the other end and the driven lever (53) one end rotation setting of transfer line (52), driven lever (53) other end rotation setting is in sliding frame (2) bottom.

9. The electric door moving machine according to claim 8, characterized in that: the suspension structure (6) comprises a connecting piece (61) and a suspension rod (62), one end of the connecting piece (61) is fixedly connected to the rotating center of the sector gear (43), the other end of the connecting piece (61) is fixedly connected with the suspension rod (62), and the protective door (7) is fixedly connected to the bottom end of the suspension rod (62).