CN213175258U

CN213175258U - Door moving machine with stable structure

Info

Publication number: CN213175258U
Application number: CN202020889348.1U
Authority: CN
Inventors: 俞文达; 何仕国; 唐钦武; 黄前德
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: 2021-05-11
Anticipated expiration: 2030-05-23

Abstract

The utility model relates to a stable in structure's door machine that moves, including fixing the fixed plate on the wall body surface, fixedly connected with mounting bracket on the fixed plate, sliding connection has the frame that slides on the mounting bracket, the glide machanism that the frame removed is slided in the mounting bracket drive, the frame bottom fixedly connected with guard gate slides, the frame that slides includes two vertical boards that are parallel to each other and two horizontal boards that are parallel to each other, vertical board and horizontal board fixed connection form rectangular frame in proper order, it installs the slewing mechanism on the frame that slides to slide to be provided with on the frame. The utility model discloses the better effect of structural stability has.

Description

Door moving machine with stable structure

Technical Field

The utility model belongs to the technical field of the technique of guard gate and specifically relates to a stable in structure's machine of moving door is related to.

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.

Because the radiation protection door mainly adopts multilayer lead plates, rigid fixing frames and the like to form, the weight is heavier, even the weight of part of the radiation protection door reaches 4000 kilograms, and the radiation protection door has higher requirements on the structural stability of the door moving machine.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a stable in structure's door machine that moves, it has the better effect of structural stability.

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

the utility model provides a stable in structure's door machine that moves, is including fixing the fixed plate on the wall body surface, fixedly connected with mounting bracket on the fixed plate, sliding connection has the frame that slides on the mounting bracket, be provided with the glide machanism that the frame that slides of drive removed on the mounting bracket, the frame bottom fixedly connected with guard gate that slides, the frame that slides includes two vertical boards that are parallel to each other and two horizontal boards that are parallel to each other, vertical board and horizontal board fixed connection form rectangular frame in proper order, it is provided with the slewing mechanism of installing on the frame that slides on the frame to slide.

Through adopting above-mentioned technical scheme, the fixed plate is fixed on the wall body surface, and the mounting bracket is fixed on the fixed plate, and the frame that slides sets up on the mounting bracket, and the guard gate is installed in the frame bottom that slides, and glide machanism drives the guard gate and removes, promotes opening and closing of guard gate promptly, and the frame that slides two vertical boards that are parallel to each other and two horizontal plate welding that are parallel to each other form's rectangular frame, and slewing mechanism drives the guard gate and is being kept away from the motion of wall body or being close to the wall body, and its structural stability is better.

The present invention may be further configured in a preferred embodiment as: 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, and the belt is meshed with the first gear.

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 rotates.

The present invention may be further configured in a preferred embodiment as: and a third gear which drives the belt to rotate in cooperation with the first gear is arranged at one end, far away from the motor, of the fixed plate.

Through adopting above-mentioned technical scheme, gear three and gear cooperation together realize driving belt pivoted effect.

The present invention may be further configured in a preferred embodiment as: the mounting bracket comprises an upper transverse plate, a middle connecting plate and a lower transverse plate, wherein the middle connecting plate and the lower transverse plate are fixedly connected to the fixing plate, the upper transverse plate, the middle connecting plate and the lower transverse plate are integrally connected to form a structure with a cross section of '21274', the upper transverse plate is located at the top end of the middle connecting plate, and the lower transverse plate is located at the bottom end of the middle connecting plate.

Through adopting above-mentioned technical scheme, the dress frame is connected by upper transverse plate, well connecting plate and lower transverse plate integral type and forms for the mounting bracket has great structural strength, and the design of the shape structure provides the mounting point for installing the guide rail.

The present invention may be further configured in a preferred embodiment as: the mounting frame is fixedly connected with two guide rails, one guide rail is arranged on the surface of the upper transverse plate, and the other guide rail is arranged on the lower bottom surface of the lower transverse plate.

Through adopting above-mentioned technical scheme, two guide rails cooperate jointly and provide the suspension point for the frame that slides, and then for the guard gate provides the suspension point, make the suspension of guard gate have the stability of preferred.

The present invention may be further configured in a preferred embodiment as: the sliding device is characterized in that a sliding block is arranged on the guide rail in a sliding mode, an L-shaped steel plate is fixedly connected to the sliding frame, and the sliding frame is fixedly connected with the sliding block through the L-shaped steel plate.

Through adopting above-mentioned technical scheme, the slider slides and sets up on the guide rail to fix on the frame that slides through L shape steel sheet, realize that the frame that slides can follow the axial of guide rail and slide.

The present invention may be further configured in a preferred embodiment as: the belt is fixedly connected with a fixed block, the sliding frame is fixedly connected with a connecting arm, and the sliding frame is fixedly connected with the fixed block through the connecting arm.

Through adopting above-mentioned technical scheme, the fixed block is fixed with the belt, and is fixed with the frame that slides through the linking arm for the removal of belt drives the removal of fixed block, realizes that the rotation of belt drives the removal of frame that slides.

The present invention may be further configured in a preferred embodiment as: 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.

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 may be further configured in a preferred embodiment as: the sliding rack is provided with a suspension structure, the suspension structure comprises a rotating shaft and a suspension rod, one end of the rotating shaft is concentric with the rotating center of the sector gear, and the suspension rod is fixedly connected to one end, far away from the rotating center of the sector gear, of the rotating shaft.

Through adopting above-mentioned technical scheme, the rotation of fan-shaped tooth drives the pivot 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.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the sliding of the sliding frame is transmitted by a belt, so that the transmission stability is better, and the pause and the contusion caused by starting and stopping of the motor are avoided;

2. the design of the mounting frame and the sliding frame ensures that the structural strength of the door moving machine is stronger, thereby realizing that the structure of the door moving machine is more stable;

drawings

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

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

fig. 3 is a schematic structural diagram of the middle rotating mechanism, the transmission structure and the suspension structure of the present invention.

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. a rotating shaft; 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.

Combine fig. 1 and fig. 2, do the utility model discloses an electric sliding door machine, including fixed plate 1 and guard gate 7, fixed plate 1 is made for the rectangle steel sheet, fixed plate 1 passes through wall nail fixed connection on the wall body surface, 1 skin weld of fixed plate has mounting bracket 11, promote the glide machanism 3 that guard gate 7 moved and use through bolt fixedly connected with on the mounting panel 11, sliding connection has sliding frame 2 on the mounting panel 11, sliding frame 2 provides the mounting point for guard gate 7, sliding frame 2 is last to be used for changing the slewing mechanism 4 that the clearance was used between guard gate 7 and the wall body through bolt fixedly connected with.

Referring to fig. 1 and 2, the mounting frame 11 includes an upper cross plate 12, a middle connecting plate 13 welded to the fixing plate 1, and a lower cross plate 14, wherein the upper cross plate 12, the middle connecting plate 13, and the lower cross plate 14 are integrally connected to form a structure with a cross-section of '21274', the upper cross plate 12 is located at the top end of the middle connecting plate 13, the lower cross plate 14 is located at the bottom end of the middle connecting plate 13, and the fixing plate 1 of the upper cross plate 12, the middle connecting plate 13, and the lower cross plate 14 extends in a length direction.

With reference to fig. 1 and 2, the sliding frame 2 includes two vertical plates 23 parallel to each other and two horizontal plates 24 parallel to each other, 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 fixed plate 1.

Referring to fig. 1 and 2, 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 lower bottom surface of the lower cross plate 14, the two guide rails 111 are parallel to each other, and the length of the mounting plate 11 is equal to the length of the guide rail 111.

With reference to fig. 1 and 2, a sliding block 21 is slidably disposed on 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 mounted on the mounting plate 11, 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, the first motor 31 drives the first gear 33 to rotate after the rotational speed of the first speed reducer 32 is adjusted, the belt 34 is driven to rotate by the rotation of the first gear 33, a rack is arranged on an inner ring of the belt 34, the rack on the belt 34 is used for being matched with the first gear 33, and a third gear 35 matched with the belt 34 is arranged at one end, far away from the first gear 33, of the mounting plate 11.

With reference to fig. 1 and 2, the belt 34 is fixed with the fixing block 22 by clamping, the sliding frame 2 is fixedly connected with the connecting arm 221 by a bolt, and the sliding frame 2 is fixedly connected with the fixing block 22 by the connecting arm 221, so that the belt 34 rotates to drive the sliding frame 2 to move.

Referring to fig. 1 and 2, the sliding frame 2 is fixedly connected with a plurality of fixing blocks 22 through bolts, the fixing blocks 22 are fixed on the belt 34 in a clamping manner, the belt 34 rotates on the first gear 33 and the third gear 35, and a section of the belt 34 between the first gear 33 and the third gear 35 moves in the horizontal direction, so that the fixing blocks 22 are driven to move in the horizontal direction, and the sliding frame 2 is driven to move by the movement of the fixing blocks 22.

Referring to fig. 1 and 3, 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, 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 3, a transmission structure 5 for driving the guard door 7 to rotate simultaneously is 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 with 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 3, 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 and 3, 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 rotating shaft 61 and a suspension rod 62, one end of the rotating shaft 61 is concentric with the rotation center of the sector-shaped teeth 43, the suspension rod 62 is fixedly connected to the rotating shaft 61 and is far away from the rotation center of the sector-shaped teeth 43, the guard gate 7 is fixedly connected to the suspension rod 62 through a bolt, the transmission rod 52 and the driven rod 53 rotate simultaneously to drive the rotating shaft 61 which rotates with the rotation center, the rotation of the rotating shaft 61 drives the suspension rod 62 to rotate, and further, the rotation of the guard gate 7 is realized.

The utility model discloses a theory of operation does: 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 embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stable in structure's door machine that moves, is including fixing fixed plate (1) on the wall body surface, its characterized in that: fixedly connected with mounting bracket (11) on fixed plate (1), sliding connection has sliding frame (2) on mounting bracket (11), be provided with glide machanism (3) that the drive sliding frame (2) removed on mounting bracket (11), sliding frame (2) bottom fixedly connected with guard gate (7), sliding frame (2) are including two vertical boards (23) that are parallel to each other and two horizontal boards (24) that are parallel to each other, vertical board (23) and horizontal board (24) fixed connection form rectangular frame in proper order, be provided with slewing mechanism (4) of installing on sliding frame (2).

2. The structurally stable 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).

3. The structurally stable door moving machine according to claim 2, characterized in that: and a third gear (35) which drives the belt (34) to rotate in cooperation with the first gear (33) is arranged at one end, far away from the first motor (31), of the fixing plate (1).

4. The structurally stable door moving machine according to claim 1, characterized in that: the mounting frame (11) comprises an upper transverse plate (12), a middle connecting plate (13) and a lower transverse plate (14), wherein the middle connecting plate (13) and the lower transverse plate (14) are fixedly connected to the fixing plate (1), the upper transverse plate (12), the middle connecting plate (13) and the lower transverse plate (14) are integrally connected to form a structure with a cross section of '21274', the upper transverse plate (12) is located at the top end of the middle connecting plate (13), and the lower transverse plate (14) is located at the bottom end of the middle connecting plate (13).

5. The structurally stable door moving machine according to claim 4, characterized in that: two guide rails (111) are fixedly connected to the mounting frame (11), one guide rail (111) is installed on the surface of the upper transverse plate (12), and the other guide rail (111) is installed on the lower bottom surface of the lower transverse plate (14).

6. The structurally stable door moving machine according to claim 5, characterized in that: the sliding device is characterized in that a sliding block (21) is arranged on the guide rail (111) in a sliding mode, an L-shaped steel plate (211) is fixedly connected to the sliding frame (2), and the sliding frame (2) is fixedly connected with the sliding block (21) through the L-shaped steel plate (211).

7. A structurally stable door moving machine according to claim 3, characterized in that: fixedly connected with fixed block (22) on belt (34), fixedly connected with linking arm (221) on slip frame (2), slip frame (2) are through linking arm (221) and fixed block (22) fixed connection.

8. The structurally stable door moving machine according to claim 1, characterized in that: the rotating mechanism (4) comprises a second motor (41) arranged on the sliding frame (2), a second speed reducer (44) arranged on the second motor (41), a second gear (42) arranged on the second speed reducer (44) and sector teeth (43) meshed with the second gear (42).

9. The structurally stable door moving machine according to claim 8, characterized in that: the sliding frame (2) is provided with a suspension structure (6), the suspension structure (6) comprises a rotating shaft (61) and a suspension rod (62), one end of the rotating shaft (61) is concentric with the rotating center of the sector-shaped teeth (43), and the suspension rod (62) is fixedly connected to the rotating shaft (61) and is far away from one end of the rotating center of the sector-shaped teeth (43).