CN113550684A - New-type chain promotes drive radiation protection door - Google Patents

New-type chain promotes drive radiation protection door Download PDF

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Publication number
CN113550684A
CN113550684A CN202110907043.8A CN202110907043A CN113550684A CN 113550684 A CN113550684 A CN 113550684A CN 202110907043 A CN202110907043 A CN 202110907043A CN 113550684 A CN113550684 A CN 113550684A
Authority
CN
China
Prior art keywords
wall
fixedly connected
chain
radiation protection
protection door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110907043.8A
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Chinese (zh)
Inventor
侯金龙
商亚东
孙敏
吴杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Longteng Door Industry Co ltd
Original Assignee
Jiangsu Longteng Door Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Longteng Door Industry Co ltd filed Critical Jiangsu Longteng Door Industry Co ltd
Priority to CN202110907043.8A priority Critical patent/CN113550684A/en
Publication of CN113550684A publication Critical patent/CN113550684A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/60—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith holding sliding wings open
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/42—Sliding wings; Details of frames with respect to guiding
    • E06B3/44—Vertically-sliding wings
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/02—Doors, windows, or like closures for special purposes; Border constructions therefor for out-buildings or cellars; Other simple closures not designed to be close-fitting
    • E06B5/08—Doors, windows, or like closures for special purposes; Border constructions therefor for out-buildings or cellars; Other simple closures not designed to be close-fitting with fixed frames made of concrete, stone-like material or plastics
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention discloses a novel chain lifting driving radiation protection door, which relates to the technical field of radiation protection doors and comprises a shell, wherein the inner side of the shell is provided with a radiation protection door, the left side of the shell is fixedly connected with a case, the inner wall of the upper part of the shell is fixedly provided with a top plate, the upper surface of one side of the top plate is rotatably provided with a first rotating shaft, the upper surface of the other side of the top plate is rotatably provided with a second rotating shaft, the outer walls of the first rotating shaft and the second rotating shaft are fixedly sleeved with a first chain wheel, and the outer wall of the first chain wheel is sleeved with a first chain. Giving more convenience to the passage of pedestrians or objects.

Description

New-type chain promotes drive radiation protection door
Technical Field
The invention relates to the technical field of radiation protection doors, in particular to a novel chain lifting driving radiation protection door.
Background
The radiation protection door is a lead protection door for various radiation protection.
Most of the existing radiation protection doors adopt a flat-pushing type, but the upper side and the lower side of the flat-pushing type are provided with track grooves, so that a protection door track groove is easily formed on an access passage, and the inconvenience is caused by the obstacle formed by the passing in and out pedestrians and vehicles.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel chain lifting driving radiation protection door.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel chain lifting driving radiation protection door comprises a shell, wherein a radiation protection door is arranged on the inner side of the shell, a case is fixedly connected to the left side of the shell, a top plate is fixedly mounted on the inner wall of the upper portion of the shell, a first rotating shaft is rotatably mounted on the upper surface of one side of the top plate, a second rotating shaft is rotatably mounted on the upper surface of the other side of the top plate, first chain wheels are fixedly sleeved on the outer walls of the first rotating shaft and the second rotating shaft respectively, a first chain wheel is sleeved on the outer wall of each first chain wheel, a second chain wheel is fixedly sleeved on the outer wall of each second rotating shaft, a second chain is sleeved on the outer wall of each second chain wheel, the first rotating shaft is connected with a first transmission shaft through bevel gear transmission, the first transmission shaft is connected with a second transmission shaft through bevel gear transmission, the second transmission shaft is connected with an adjusting rod through gear transmission, and a second clamping block is fixedly connected to the top end of the adjusting rod, the upper surface of the second clamping block is meshed with the first clamping block, the other side of the first clamping block is fixedly connected with a second output shaft, and the second output shaft is connected with a worm through a worm gear in a transmission mode.
As a preferred technical scheme of the invention, the radiation protection door comprises a first lead plate layer, a first protection shell is fixedly connected to the outer wall of one side of the first lead plate layer, a second lead plate layer and a second protection shell are sleeved inside the first protection shell, the second protection shell is fixedly connected to the side wall of the second lead plate layer, a third lead plate layer is sleeved inside the second protection shell, buffer springs are arranged on the inner walls of the bottoms of the first protection shell and the second protection shell, first connecting pieces are fixedly connected to two sides of the top of the first lead plate layer, second connecting pieces are fixedly connected to two sides of the top of the second lead plate layer, and third connecting pieces are fixedly connected to two sides of the top of the third lead plate layer.
As a preferred technical solution of the present invention, the upper surfaces of the two third connecting members are fixedly connected with a first iron chain, the other end of the first iron chain is fixedly connected with the lower surface of the top plate, the upper surfaces of the two third connecting members are fixedly connected with a second iron chain, the other end of the second iron chain is fixedly connected with the lower surface of the top plate, one end of the first chain is fixedly connected with the first connecting member located on the left side of the first lead plate layer, and one end of the second chain is fixedly connected with the first connecting member located on the right side of the first lead plate layer.
As a preferred technical scheme, the other end of the first chain is fixedly connected with a balancing weight, and the other end of the second chain is fixedly connected with the outer wall of the top of the balancing weight.
As a preferred technical scheme of the present invention, two second guide rails are fixedly installed inside the housing, the two second guide rails are respectively located at the front side and the rear side of the counterweight block, the outer wall of each second guide rail is slidably connected with a second guide mechanism, and the outer wall of each second guide mechanism is fixedly connected with the side wall of the counterweight block.
As a preferred technical scheme of the invention, two first guide rails are fixedly mounted inside the housing, the two first guide rails are respectively located at the left side and the right side of the radiation protection door, the outer walls of the first guide rails are both connected with a first guide mechanism in a sliding manner, and the outer wall of the first guide mechanism is fixedly connected with the side wall of the first lead plate layer.
As a preferred technical solution of the present invention, the first guide mechanism includes a first baffle, a guide wheel is fixedly mounted on an outer wall of the first baffle, the first guide rail contacts with an outer wall of the guide wheel, a second baffle is rotatably connected to another end of the guide wheel, the first guide rail is located between the first baffle and the second baffle, and the first guide mechanism and the second guide mechanism have the same structure.
As a preferable technical scheme of the invention, a first proximity switch is fixedly installed on the inner wall of the top of the shell, a second proximity switch is fixedly installed on the inner wall of the bottom of the shell, and the first proximity switch and the second proximity switch are both positioned on the right side of the balancing weight.
As a preferable technical proposal of the invention, a first clapboard, a second clapboard and a third clapboard are fixedly arranged on the inner wall of the case, the second clapboard is positioned between the third clapboard and the first clapboard, the upper surface of the first clapboard is fixedly provided with an electromagnet, the inner wall of the case is fixedly provided with a speed reducer, the first proximity switch and the second proximity switch are both electrically connected with the speed reducer, the output end of the speed reducer is fixedly connected with a first output shaft, the other end of the first output shaft is fixedly connected with a fourth clamping block, the bottom end of the adjusting rod is fixedly connected with a third clamping block, the third clamping block is positioned right above the fourth clamping block, the adjusting rods are mutually corresponding, the outer walls of the adjusting rods are fixedly connected with connecting blocks through bearings, the lower surfaces of the connecting blocks are provided with magnetic blocks, the upper surface fixed connection of connecting block has the connecting rod, the spring has been cup jointed to the outer wall of connecting rod.
As a preferred technical scheme of the present invention, the top end of the second output shaft is rotatably connected to the outer wall of the third partition plate, the bottom end of the second transmission shaft is rotatably connected to the upper surface of the second partition plate, the electromagnet and the magnetic block correspond to each other, the magnetic poles of the corresponding surfaces of the electromagnet and the magnetic block are the same, neither the first partition plate nor the second partition plate has magnetic conductivity, the other end of the connection rod penetrates and extends to the upper surface of the second partition plate, the spring is located above the second partition plate, one end of the worm penetrates and extends to the outside of the case, and the extension end of the worm is fixedly sleeved with a rotating handle.
The invention has the beneficial effects that:
1. compared with the traditional push-pull type protective door, the bottom of the traditional push-pull type protective door is provided with the track groove, the groove is easy to form obstacles or inconvenience for pedestrians and vehicles to pass in and out, and the radiation protective door adopts a lifting type design, so that the track groove is avoided, and more convenience is brought to the passing of pedestrians or objects.
2. According to the radiation protection door lifting device, the radiation protection door is lifted by adopting the combination of the chain and the chain wheel, and compared with the lead screw, the chain and the chain wheel are more durable, have longer service life, are easier to replace, maintain and maintain, and can be used in a complex environment.
3. In the invention, when a circuit is in failure or power failure, under the action of a spring, the spring drives a connecting block to move upwards through a connecting rod, the connecting block drives a second clamping block to move upwards through an adjusting rod, the second clamping block is meshed with a first clamping block, meanwhile, a fourth clamping block is separated from a third clamping block, a rotating worm passes through a rotating handle outside a case, the worm drives a second output shaft to rotate through a worm wheel, the second output shaft drives a first clamping block to rotate, the first clamping block drives the adjusting rod to rotate through the second clamping block, the adjusting rod drives a second transmission shaft to rotate through a gear, the second transmission shaft drives a first transmission shaft to rotate through a bevel gear, the first transmission shaft drives a first rotating shaft to rotate through a bevel gear, the first rotating shaft drives a first chain wheel to rotate, the first chain wheel drives a second rotating shaft to rotate through a first chain wheel, the second rotating shaft drives a second chain wheel to rotate, and the radiation protection door is opened and closed similarly, the application range is improved.
4. According to the invention, the torque required by the rotation of the first rotating shaft and the second rotating shaft can be reduced through the design of the balancing weight, and the speed reducer stops working when the balancing weight is close to the first proximity switch or the second proximity switch.
5. According to the radiation protection door and the counterweight block, when the radiation protection door and the counterweight block move up and down, the radiation protection door and the counterweight block are driven by the chains to move, the radiation protection door and the counterweight block are easy to shake when moving, and the first guide mechanism can slide along the first guide rail and the second guide mechanism can slide along the second guide rail through the design of the first guide mechanism, the first guide rail, the second guide mechanism and the second guide rail, so that the radiation protection door and the counterweight block are more stable to move
6. According to the radiation protection door, the speed reducer consists of the motor and the worm and gear speed reducer, the worm and gear speed reducer has a reverse self-locking function, meanwhile, when manual operation is performed, reverse self-locking is achieved through the self-locking performance of the worm and gear, only the worm drives the worm gear, but not the worm is driven by the worm gear, the situation that the first rotating shaft and the second rotating shaft are stressed to rotate is avoided, the stability of the radiation protection door is improved, the radiation protection door is prevented from falling when opened, and the safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of a novel chain lifting driven radiation protection door of the present invention.
Fig. 2 is a top view of the first shaft, the first sprocket, the first chain and the second shaft of the novel chain lifting driven radiation protection door of the present invention.
Fig. 3 is a schematic structural diagram of a first clamping block, a second clamping block and an adjusting rod of the novel chain lifting drive radiation protection door of the invention.
FIG. 4 is a partial schematic view of the chain lifting driven radiation protection door of FIG. 3 at A according to the present invention.
Fig. 5 is a schematic structural diagram of the second output shaft and the worm wheel of the novel chain lifting driven radiation protection door of the present invention.
FIG. 6 is a schematic view of a radiation protection door with a chain lifting driving radiation protection door according to the present invention.
FIG. 7 is a schematic structural diagram of a first lead slab layer, a first protective shell, a second lead slab layer, a second protective shell and a third lead slab layer of the novel chain lifting driving radiation protection door of the invention; the radiation protection door is closed at this time.
FIG. 8 is a schematic structural diagram of a first lead slab layer, a first protective shell, a second lead slab layer, a second protective shell and a third lead slab layer of the novel chain lifting driving radiation protection door of the invention; the radiation protection door is now open.
Fig. 9 is a schematic structural diagram of a counterweight block of a novel chain lifting driven radiation protection door of the present invention.
Fig. 10 is a schematic structural diagram of a first guiding mechanism of a novel chain lifting driven radiation protection door of the present invention.
FIG. 11 is a front view of a new chain lift driven radiation shielded door of the present invention.
Reference numbers in the figures: 1. a housing; 2. a radiation protection door; 201. a first lead plate layer; 202. a first protective case; 203. a second lead plate layer; 204. a second protective shell; 205. a third lead plate layer; 206. a buffer spring; 207. a first connecting member; 208. a second connecting member; 209. a third connecting member; 3. a top plate; 4. a chassis; 5. a first rotating shaft; 6. a first sprocket; 7. a first chain; 8. a second rotating shaft; 9. a second chain; 10. a second sprocket; 11. a first drive shaft; 12. a second drive shaft; 13. a first clamping block; 14. a second fixture block; 15. adjusting a rod; 16. a third fixture block; 17. a first output shaft; 18. a fourth fixture block; 19. a first separator; 20. a second separator; 21. a third partition plate; 22. an electromagnet; 23. a speed reducer; 24. connecting blocks; 25. a magnetic block; 26. a connecting rod; 27. a spring; 28. a second output shaft; 29. a worm; 30. a first iron chain; 31. a first guide mechanism; 3101. a first baffle plate; 3102. a guide wheel; 3103. a second baffle; 32. a first guide rail; 33. a balancing weight; 34. a second guide mechanism; 35. a second guide rail; 36. a first proximity switch; 37. a second proximity switch; 38. a second iron chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b):
as shown in figures 1 to 11:
a novel chain lifting driving radiation protection door comprises a shell 1, a radiation protection door 2 is arranged on the inner side of the shell 1, a case 4 is fixedly connected to the left side of the shell 1, a top plate 3 is fixedly installed on the inner wall of the upper portion of the shell 1, a first rotating shaft 5 is rotatably installed on the upper surface of one side of the top plate 3, a second rotating shaft 8 is rotatably installed on the upper surface of the other side of the top plate 3, a first chain wheel 6 is fixedly sleeved on the outer wall of each of the first rotating shaft 5 and the second rotating shaft 8, a first chain 7 is sleeved on the outer wall of each first chain wheel 6, a second chain wheel 10 is fixedly sleeved on the outer wall of each second rotating shaft 8, a second chain 9 is sleeved on the outer wall of each second chain wheel 10, each first rotating shaft 5 is connected with a first transmission shaft 11 through bevel gear transmission, each first transmission shaft 11 is connected with a second transmission shaft 12 through bevel gear transmission, each second transmission shaft 12 is connected with an adjusting rod 15 through gear transmission, and the top end of each adjusting rod 15 is fixedly connected with a second clamping block 14, the upper surface of the second fixture block 14 is engaged with the first fixture block 13, the other side of the first fixture block 13 is fixedly connected with a second output shaft 28, and the second output shaft 28 is connected with a worm 29 through a worm gear.
Wherein:
a. radiation protection door 2 includes first lead plate layer 201, the first protective housing 202 of one side outer wall fixedly connected with of first lead plate layer 201, second lead plate layer 203 has been cup jointed to the inside of first protective housing 202, second protective housing 204, the lateral wall fixed connection of second protective housing 204 and second lead plate layer 203, third lead plate layer 205 has been cup jointed to the inside of second protective housing 204, first protective housing 202, the bottom inner wall of second protective housing 204 all is provided with buffer spring 206, the equal fixedly connected with first connecting piece 207 in top both sides of first lead plate layer 201, the equal fixedly connected with second connecting piece 208 in top both sides of second lead plate layer 203, the equal fixedly connected with third connecting piece 209 in top both sides of third lead plate layer 205.
b. The equal fixedly connected with first iron chain 30 in upper surface of two third connecting pieces 209, the other end of first iron chain 30 and the lower fixed surface of roof 3 are connected, the equal fixedly connected with second iron chain 38 in upper surface of two third connecting pieces 209, the other end of second iron chain 38 and the lower fixed surface of roof 3 are connected, the one end of first chain 7 and the first connecting piece 207 fixed connection that is located the left side of first lead plate layer 201, the one end of second chain 9 and the first connecting piece 207 fixed connection that is located first lead plate layer 201 right side.
c. The other end of the first chain 7 is fixedly connected with a balancing weight 33, and the other end of the second chain 9 is fixedly connected with the outer wall of the top of the balancing weight 33.
d. The inside fixed mounting of shell 1 has second guide rail 35, and second guide rail 35 is two, and two second guide rails 35 are located the preceding, the back both sides of balancing weight 33 respectively, and the outer wall sliding connection of second guide rail 35 has second guiding mechanism 34, the outer wall of second guiding mechanism 34 and the lateral wall fixed connection of balancing weight 33.
Wherein:
e. the inside fixed mounting of shell 1 has first guide rail 32, and first guide rail 32 is two, and two first guide rails 32 are located the left and right both sides of radiation protection door 2 respectively, and the equal sliding connection of outer wall of first guide rail 32 has first guiding mechanism 31, the outer wall of first guiding mechanism 31 and the lateral wall fixed connection of first lead plate layer 201.
f. The first guide mechanism 31 includes a first blocking plate 3101, a guide wheel 3102 is fixedly mounted on the outer wall of the first blocking plate 3101, a first guide rail 32 is in contact with the outer wall of the guide wheel 3102, a second blocking plate 3103 is rotatably connected to the other end of the guide wheel 3102, the first guide rail 32 is positioned between the first blocking plate 3101 and the second blocking plate 3103, and the first guide mechanism 31 and the second guide mechanism 34 have the same structure.
g. The inner wall fixed mounting in shell 1 top has first proximity switch 36, and the bottom inner wall fixed mounting of shell 1 has second proximity switch 37, and first proximity switch 36, second proximity switch 37 all are located the right side of balancing weight 33.
h. A first clapboard 19, a second clapboard 20 and a third clapboard 21 are fixedly arranged on the inner wall of the case 4, the second clapboard 20 is positioned between the third clapboard 21 and the first clapboard 19, an electromagnet 22 is fixedly arranged on the upper surface of the first clapboard 19, a speed reducer 23 is fixedly arranged on the inner wall of the case 4, the speed reducer 23 consists of a motor and a worm gear speed reducer, the worm gear speed reducer has a reverse self-locking function, the condition that the first rotating shaft 5 and the second rotating shaft 8 rotate under stress is avoided, the stability of the radiation protection door 2 is improved, a first proximity switch 36 and a second proximity switch 37 are both electrically connected with the speed reducer 23, the output end of the speed reducer 23 is fixedly connected with a first output shaft 17, the other end of the first output shaft 17 is fixedly connected with a fourth clamping block 18, the bottom end of the adjusting rod 15 is fixedly connected with a third clamping block 16, the third clamping block 16 is positioned right above the fourth clamping block 18, and corresponding to each other, the outer wall of the adjusting rod 15 is fixedly connected with a connecting block 24 through a bearing, a magnet 25 is installed on the lower surface of the connecting block 24, a connecting rod 26 is fixedly connected with the upper surface of the connecting block 24, and a spring 27 is sleeved on the outer wall of the connecting rod 26.
i. The top end of the second output shaft 28 is rotatably connected with the outer wall of the third partition board 21, the bottom end of the second transmission shaft 12 is rotatably connected with the upper surface of the second partition board 20, the electromagnet 22 corresponds to the magnetic block 25, the magnetic poles of the corresponding surfaces of the electromagnet 22 and the magnetic block 25 are the same, neither the first partition board 19 nor the second partition board 20 has magnetic conductivity, the other end of the connecting rod 26 penetrates through and extends to the upper surface of the second partition board 20, the spring 27 is located above the second partition board 20, one end of the worm 29 penetrates through and extends to the outside of the case 4, and the extending end of the worm 29 is fixedly sleeved with a rotating handle.
The specific use mode and function of the embodiment are as follows:
when the invention is used, the electromagnet 22 is started, the electromagnet 22 and the magnetic block 25 are mutually adsorbed, the speed reducer 23 drives the adjusting rod 15 to descend through the connecting block 24, the adjusting rod 15 drives the third clamping block 16 to descend, the third clamping block 16 and the fourth clamping block 18 are mutually meshed, the speed reducer 23 drives the first output shaft 17 to rotate, the first output shaft 17 drives the fourth clamping block 18 to rotate, the fourth clamping block 18 drives the adjusting rod 15 to rotate through the third clamping block 16, the adjusting rod 15 drives the second transmission shaft 12 to rotate through the gear, the second transmission shaft 12 drives the first transmission shaft 11 to rotate through the bevel gear, the first transmission shaft 11 drives the first rotating shaft 5 to rotate through the bevel gear, the first rotating shaft 5 drives the first chain wheel 6 to rotate, the first chain wheel 6 drives the second rotating shaft 8 to rotate through the first chain 7, the second rotating shaft 8 drives the second chain wheel 10 to rotate, when the first rotating shaft 5 rotates counterclockwise, the first connecting piece 207 is driven by the first chain 7 and the second chain 9 to move downward, the first connecting piece 207 drives the first lead plate layer 201 to move downwards, then the second lead plate layer 203 slides out of the inside of the first protective shell 202, the third lead plate layer 205 slides out of the inside of the second protective shell 204, and the radiation protection door 2 is closed when the third lead plate layer 205, the second lead plate layer 203 and the first lead plate layer 201 are used in a matched mode (as shown in fig. 7);
when the first rotating shaft 5 rotates clockwise, the first connecting piece 207 is driven by the first chain 7 and the second chain 9 to move upwards, the first connecting piece 207 drives the first lead plate layer 201 to move upwards, the second lead plate layer 203 is stored in the first protective shell 202, the third lead plate layer 205 is stored in the second protective shell 204, and meanwhile, the buffer spring 206 can play a role in buffering and damping to prevent the second lead plate layer 203 and the third lead plate layer 205 from directly contacting with the first protective shell 202 and the second protective shell 204, and at the moment, the radiation protection door 2 is opened (as shown in fig. 8);
when the radiation protection door 2 descends, the second chain 9 and the first chain 7 drive the balancing weight 33 to ascend, the torque required by the rotation of the first rotating shaft 5 and the second rotating shaft 8 can be reduced through the design of the balancing weight 33, and meanwhile, the speed reducer 23 stops working when the balancing weight 33 is close to the first proximity switch 36 or the second proximity switch 37;
when a circuit is in failure or power failure, under the action of the spring 27, the spring 27 drives the connecting block 24 to move upwards through the connecting rod 26, the connecting block 24 drives the second fixture block 14 to move upwards through the adjusting rod 15, the second fixture block 14 is meshed with the first fixture block 13, meanwhile, the fourth fixture block 18 is separated from the third fixture block 16, the worm 29 is rotated through a rotating handle outside the case 4, the worm 29 drives the second output shaft 28 to rotate through a worm wheel, the second output shaft 28 drives the first fixture block 13 to rotate, the first fixture block 13 drives the adjusting rod 15 to rotate through the second fixture block 14, the adjusting rod 15 drives the second transmission shaft 12 to rotate through a gear, the second transmission shaft 12 drives the first transmission shaft 11 to rotate through a bevel gear, the first transmission shaft 11 drives the first rotating shaft 5 to rotate through a bevel gear, the first rotating shaft 5 drives the first chain wheel 6 to rotate, and the first chain wheel 6 drives the second rotating shaft 8 to rotate through the first chain 7, the second rotating shaft 8 drives the second chain wheel 10 to rotate, so that the radiation protection door 2 is opened and closed, and the application range is improved;
meanwhile, when the radiation protection door 2 and the balancing weight 33 move up and down, the radiation protection door 2 and the balancing weight 33 are driven by chains to move, the radiation protection door 2 and the balancing weight 33 are easy to shake when moving, and through the design of the first guide mechanism 31, the first guide rail 32, the second guide mechanism 34 and the second guide rail 35, the first guide mechanism 31 can slide along the first guide rail 32, the second guide mechanism 34 can slide along the second guide rail 35, so that the radiation protection door 2 and the balancing weight 33 are more stable when moving;
the above structure and process are shown in FIGS. 1-11.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A novel chain lifting driving radiation protection door comprises a shell (1) and is characterized in that a radiation protection door (2) is arranged on the inner side of the shell (1), a case (4) is fixedly connected to the left side of the shell (1), a top plate (3) is fixedly mounted on the inner wall of the upper portion of the shell (1), a first rotating shaft (5) is rotatably mounted on the upper surface of one side of the top plate (3), a second rotating shaft (8) is rotatably mounted on the upper surface of the other side of the top plate (3), first chain wheels (6) are fixedly sleeved on the outer walls of the first rotating shaft (5) and the second rotating shaft (8), a first chain (7) is sleeved on the outer wall of each first chain wheel (6), a second chain wheel (10) is fixedly sleeved on the outer wall of each second rotating shaft (8), a second chain (9) is sleeved on the outer wall of each second chain wheel (10), the first rotating shaft (5) is connected with a first transmission shaft (11) through bevel gear transmission, the first transmission shaft (11) is connected with a second transmission shaft (12) through bevel gear transmission, the second transmission shaft (12) is connected with an adjusting rod (15) through gear transmission, a second clamping block (14) is fixedly connected to the top end of the adjusting rod (15), a first clamping block (13) is meshed on the upper surface of the second clamping block (14), a second output shaft (28) is fixedly connected to the other side of the first clamping block (13), and the second output shaft (28) is connected with a worm (29) through worm gear transmission.
2. The novel chain lifting driving radiation protection door as claimed in claim 1, wherein the radiation protection door (2) comprises a first lead plate layer (201), a first protection shell (202) is fixedly connected to the outer wall of one side of the first lead plate layer (201), a second lead plate layer (203) and a second protection shell (204) are sleeved inside the first protection shell (202), the second protection shell (204) is fixedly connected with the side wall of the second lead plate layer (203), a third lead plate layer (205) is sleeved inside the second protection shell (204), the inner walls of the bottoms of the first protection shell (202) and the second protection shell (204) are both provided with a buffer spring (206), both sides of the top of the first lead plate layer (201) are both fixedly connected with a first connecting piece (207), both sides of the top of the second lead plate layer (203) are both fixedly connected with a second connecting piece (208), and both sides of the top of the third lead plate layer (205) are fixedly connected with third connecting pieces (209).
3. The novel chain lifting driving radiation protection door as claimed in claim 2, characterized in that the upper surfaces of the two third connecting members (209) are fixedly connected with a first iron chain (30), the other end of the first iron chain (30) is fixedly connected with the lower surface of the top plate (3), the upper surfaces of the two third connecting members (209) are fixedly connected with a second iron chain (38), the other end of the second iron chain (38) is fixedly connected with the lower surface of the top plate (3), one end of the first chain (7) is fixedly connected with a first connecting member (207) located on the left side of the first lead plate layer (201), and one end of the second chain (9) is fixedly connected with a first connecting member (207) located on the right side of the first lead plate layer (201).
4. A new chain lifting driven radiation protection door according to claim 3, characterized in that the other end of the first chain (7) is fixedly connected with a counterweight (33), and the other end of the second chain (9) is fixedly connected with the top outer wall of the counterweight (33).
5. The novel chain lifting driving radiation protection door as claimed in claim 4, characterized in that a second guide rail (35) is fixedly installed inside the housing (1), the number of the second guide rails (35) is two, the two second guide rails (35) are respectively located at the front side and the rear side of the counterweight block (33), a second guide mechanism (34) is slidably connected to the outer wall of the second guide rail (35), and the outer wall of the second guide mechanism (34) is fixedly connected to the side wall of the counterweight block (33).
6. The novel chain lifting driving radiation protection door is characterized in that a first guide rail (32) is fixedly mounted inside the shell (1), the number of the first guide rails (32) is two, the two first guide rails (32) are respectively located on the left side and the right side of the radiation protection door (2), a first guide mechanism (31) is slidably connected to the outer wall of each first guide rail (32), and the outer wall of each first guide mechanism (31) is fixedly connected with the side wall of the first lead plate layer (201).
7. The novel chain lifting driven radiation protection door as claimed in claim 6, wherein the first guide mechanism (31) comprises a first blocking plate (3101), a guide wheel (3102) is fixedly mounted on the outer wall of the first blocking plate (3101), the first guide rail (32) is in contact with the outer wall of the guide wheel (3102), the other end of the guide wheel (3102) is rotatably connected with a second blocking plate (3103), the first guide rail (32) is positioned between the first blocking plate (3101) and the second blocking plate (3103), and the first guide mechanism (31) and the second guide mechanism (34) have the same structure.
8. The novel chain lifting driving radiation protection door as claimed in claim 7, characterized in that a first proximity switch (36) is fixedly mounted on the inner wall of the top of the housing (1), a second proximity switch (37) is fixedly mounted on the inner wall of the bottom of the housing (1), and the first proximity switch (36) and the second proximity switch (37) are both located on the right side of the counterweight (33).
9. The novel chain lifting driving radiation protection door as claimed in claim 8, wherein a first partition plate (19), a second partition plate (20) and a third partition plate (21) are fixedly installed on the inner wall of the left side of the case (4), the second partition plate (20) is located between the third partition plate (21) and the first partition plate (19), an electromagnet (22) is fixedly installed on the upper surface of the first partition plate (19), a speed reducer (23) is fixedly installed on the inner wall of the case (4), the first proximity switch (36) and the second proximity switch (37) are both electrically connected with the speed reducer (23), the output end of the speed reducer (23) is fixedly connected with the first output shaft (17), the other end of the first output shaft (17) is fixedly connected with the fourth fixture block (18), the bottom end of the adjusting rod (15) is fixedly connected with the third fixture block (16), third fixture block (16) are located fourth fixture block (18) directly over, and correspond to each other, the outer wall of adjusting pole (15) passes through bearing fixedly connected with connecting block (24), the lower surface mounting of connecting block (24) has magnetic path (25), the last fixed surface of connecting block (24) is connected with connecting rod (26), spring (27) has been cup jointed to the outer wall of connecting rod (26).
10. The novel chain lifting driving radiation protection door as claimed in claim 9, wherein the top end of the second output shaft (28) is rotatably connected with the outer wall of the third partition plate (21), the bottom end of the second transmission shaft (12) is rotatably connected with the upper surface of the second partition plate (20), the electromagnet (22) and the magnetic block (25) correspond to each other, the electromagnet (22) and the magnetic block (25) have the same magnetic pole on the corresponding surfaces, the first partition plate (19) and the second partition plate (20) do not have magnetic conductivity, the other end of the connecting rod (26) penetrates through and extends to the upper surface of the second partition plate (20), the spring (27) is located above the second partition plate (20), one end of the worm (29) penetrates through and extends to the outside of the cabinet (4), and a sleeve handle is fixed to the extension end of the worm (29).
CN202110907043.8A 2021-08-09 2021-08-09 New-type chain promotes drive radiation protection door Pending CN113550684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110907043.8A CN113550684A (en) 2021-08-09 2021-08-09 New-type chain promotes drive radiation protection door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110907043.8A CN113550684A (en) 2021-08-09 2021-08-09 New-type chain promotes drive radiation protection door

Publications (1)

Publication Number Publication Date
CN113550684A true CN113550684A (en) 2021-10-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110907043.8A Pending CN113550684A (en) 2021-08-09 2021-08-09 New-type chain promotes drive radiation protection door

Country Status (1)

Country Link
CN (1) CN113550684A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114132246A (en) * 2021-12-22 2022-03-04 重庆军通汽车有限责任公司 Radiation-proof intelligent remote control jet vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114132246A (en) * 2021-12-22 2022-03-04 重庆军通汽车有限责任公司 Radiation-proof intelligent remote control jet vehicle

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