CN214740934U - Two radiation protection doors that open - Google Patents
Two radiation protection doors that open Download PDFInfo
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- CN214740934U CN214740934U CN202120392572.4U CN202120392572U CN214740934U CN 214740934 U CN214740934 U CN 214740934U CN 202120392572 U CN202120392572 U CN 202120392572U CN 214740934 U CN214740934 U CN 214740934U
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- sliding door
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- sliding
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Abstract
The utility model provides a double-open radiation protection door, a first sliding door and a second sliding door can be arranged on a slide rail in a left-right direction in a sliding way, the rear sides of the first sliding door and the second sliding door are respectively fixed with a first driving mechanism, and a driving rod of the first driving mechanism is fixedly connected with a baffle plate; the second driving mechanism is fixed on the fixed support and drives the first sliding door and the second sliding door to slide in opposite directions and slide in back directions; after the second driving mechanism drives the first sliding door and the second sliding door to slide oppositely, the opposite side faces of the two baffle plates of the first sliding door and the second sliding door are abutted to close the doorway, and the second driving mechanism drives the first sliding door and the second sliding door to slide backwards to open the doorway. The utility model provides a technical scheme's beneficial effect is: the first sliding door and the second sliding door are closed and opened simultaneously, so that the opening and closing speed of the protective door can be increased; and then, the first driving mechanism is utilized to drive the baffle plate to move backwards, so that the baffle plate is abutted against the door frame, the tightness of the doorway is ensured, and the radiation-proof effect is ensured.
Description
Technical Field
The utility model relates to a guard gate technical field especially relates to a two radiation guard gates that open.
Background
Radiotherapy is a method of treating malignant tumors by using radiation such as alpha, beta, and gamma rays generated by radioisotopes and x-rays, electron beams, proton beams, and other particle beams generated by various x-ray treatment machines or accelerators.
When the existing radiation-proof door is opened and closed, the door is usually opened and closed manually, the weight of the radiation-proof door is high, and the manual labor is consumed when the door is closed manually.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problem, an embodiment of the present invention provides a double-opening radiation protection door.
An embodiment of the utility model provides a two radiation protection doors that open, include:
the fixed bracket is fixed on the door frame;
the sliding rail extends along the left and right direction and is arranged on the ground at the front side of the door frame;
the first sliding door and the second sliding door are arranged at intervals in the left-right direction and can be installed on the sliding rail in the left-right direction in a sliding mode, first driving mechanisms are fixed on the rear sides of the first sliding door and the second sliding door respectively, a baffle plate is fixedly connected to a driving rod of each first driving mechanism, and each first driving mechanism drives the baffle plate to move in the front-back direction so that the baffle plate is switched between a state of being abutted against and a state of being far away from the doorframe;
the second driving mechanism is fixed on the fixed support and drives the first sliding door and the second sliding door to slide oppositely and reversely; after the second driving mechanism drives the first sliding door and the second sliding door to slide oppositely, the opposite side faces of the two baffle plates of the first sliding door and the second sliding door are abutted to close the doorway, and the second driving mechanism drives the first sliding door and the second sliding door to slide backwards to open the doorway.
Furtherly, two one side branch that the baffle is relative is equipped with sand grip and bar groove, the sand grip with the bar groove is all along extending from top to bottom, and the upper end is located the gate top, and the lower extreme extends to ground, two when the baffle offsets, the sand grip insert in the bar groove.
Further, the slide rail rear side is equipped with along controlling to the spout that extends, the spout next-door neighbour the door frame sets up, and is located the gate below, the sand grip lower extreme is located in the spout.
Furthermore, both ends are protruding downwards respectively about the fixed bolster and are stretched and form two protruding portions, two be connected with the connecting rod between the protruding portion, first sliding door with second sliding door upper end is run through respectively and is equipped with the perforation, the connecting rod passes the perforation.
Furthermore, the middle of the fixing support protrudes downwards to form a fixing portion, the first sliding door and the second sliding door are provided with notches matched with the fixing portion, the left side and the right side of the fixing portion are provided with first grooves, the protruding portion faces one side of the fixing portion and is provided with second grooves, the number of the connecting rods is two, the left end and the right end of each connecting rod are respectively arranged in the first grooves and the second grooves, and the number of the second driving mechanisms is two, so that the first sliding door and the second sliding door are driven to slide respectively.
Further, the second driving mechanism comprises a driving motor, a driving gear and a driven gear, the driving motor is fixed on the fixed support, the driving gear is fixed on a rotating shaft of the driving motor, the driven gear is fixed on the connecting rod and meshed with the driving gear, an internal thread is arranged in the through hole, the connecting rod is a screw rod and matched with the internal thread, the driving motor drives the driving gear to rotate, so that the driven gear and the connecting rod are driven to rotate, and the first sliding door and the second sliding door are driven to slide.
Further, the LED lamp holder further comprises two fixing seats, wherein the fixing seats are arranged in an L shape, the two fixing seats are respectively fixed at the bottom of the fixing support, and the driving motor is fixed on the fixing seats.
Furthermore, the first groove, the second groove and the connecting rod are respectively connected through bearings.
Further, the first driving mechanism is a one-way air cylinder or a hydraulic oil cylinder.
Further, pulleys are fixed at the bottoms of the first sliding door and the second sliding door.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the first sliding door and the second sliding door are driven by the second driving mechanism to slide oppositely or slide back to back, and the first sliding door and the second sliding door can be closed and opened simultaneously by arranging the first sliding door and the second sliding door, so that the opening and closing speed of the protective door is increased. And then the first driving mechanism is utilized to drive the baffle plate to move towards the direction close to the door frame, so that the baffle plate is abutted against the door frame, the tightness of the doorway is ensured, and the radiation-proof effect is ensured.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a double-opening radiation protection door provided by the present invention;
FIG. 2 is a front view of the stationary bracket and the second drive mechanism of FIG. 1;
fig. 3 is a schematic structural view of the first sliding door, the damper, and the first driving mechanism in fig. 1.
In the figure: the sliding door comprises a fixed support 1, a protruding portion 1a, a fixed portion 1b, a sliding rail 2, a first sliding door 3, a through hole 3a, a notch 3b, a second sliding door 4, a first driving mechanism 5, a driving rod 5a, a door frame 6, a second driving mechanism 7, a driving motor 7a, a driving gear 7b, a driven gear 7c, a baffle plate 8, a protruding strip 9, an opening 10, a sliding groove 11, a connecting rod 12, a bearing 13 and a fixed seat 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, an embodiment of the present invention provides a double-door radiation protection door, which includes a fixing bracket 1, a sliding rail 2, a first sliding door 3, a second sliding door 4, a first driving mechanism 5, and a second driving mechanism 7.
The fixed bracket 1 is fixed on a door frame 6, and the slide rail 2 extends along the left and right direction and is arranged on the ground at the front side of the door frame 6; the first sliding door 3 and the second sliding door 4 are arranged at intervals in the left-right direction and can be installed on the sliding rail 2 in the left-right direction in a sliding manner, and pulleys (not shown in the figure) are fixed at the bottoms of the first sliding door 3 and the second sliding door 4, so that the first sliding door 3 and the second sliding door 4 can slide conveniently. The rear sides of the first sliding door 3 and the second sliding door 4 are respectively fixed with a first driving mechanism 5, a baffle 8 is fixedly connected to a driving rod 5a of the first driving mechanism 5, the first driving mechanism 5 drives the baffle 8 to move forwards and backwards, the baffle 8 is switched between a state of being abutted against and away from the doorframe 6, and the first driving mechanism 5 is a one-way air cylinder or a hydraulic oil cylinder.
The second driving mechanism 7 is fixed on the fixed support 1, drives the first sliding door 3 and the second sliding door 4 to slide oppositely and slide backwards, the second driving mechanism 7 drives the first sliding door 3 and the second sliding door 4 to slide oppositely, two opposite side faces of the baffle plates 8 of the first sliding door 3 and the second sliding door 4 are abutted to close the doorway, and the second driving mechanism 7 drives the first sliding door 3 and the second sliding door 4 to slide backwards to open the doorway.
Two one side branch that the baffle 8 is relative is equipped with sand grip 9 and bar recess, sand grip 9 with the bar recess is all along extending from top to bottom, and the upper end is located the gate top, and the lower extreme extends to ground, two when baffle 8 offsets, sand grip 9 insert in the bar recess, guarantee that two baffle 8 are located the coplanar all the time, guarantee to the leakproofness at gate to guarantee the radiation protection effect.
Further, 2 rear sides of slide rail are equipped with along controlling to the spout 11 that extends, spout 11 is close to door frame 6 sets up, and is located the gate below, and ground can be located to spout 11, the 9 lower extremes of sand grip are located in the spout 11, prevent to have the gap between first sliding door 3 and the second sliding door 4, and the gap between first sliding door 3 and the second sliding door 4 passes through sheltering from of sand grip 9, can improve the radiation protection effect.
In this embodiment, both ends are protruding downwards respectively about fixed bolster 1 and are formed two protruding portions 1a, are connected with connecting rod 12 between two protruding portions 1a, first sliding door 3 with second sliding door 4 upper end is run through respectively and is equipped with perforation 3a, connecting rod 12 passes perforation 3a, and connecting rod 12 plays the guide effect for the slip of first sliding door 3 and second sliding door 4, improves the gliding stability of first sliding door 3 and second sliding door 4.
Furthermore, the middle part of the fixing support 1 protrudes downwards to form a fixing part 1b, the first sliding door 3 and the second sliding door 4 are provided with notches 3b matched with the fixing part 1b, and the first sliding door 3 and the second sliding door 4 are abutted to each other, so that the fixing part 1b is prevented from interfering with the first sliding door 3 and the second sliding door 4. Fixed part 1b left and right sides all is equipped with first recess, protruding portion 1a orientation one side of fixed part 1b is equipped with the second recess, connecting rod 12 is equipped with two, both ends are located respectively about connecting rod 12 first recess with in the second recess for connecting rod 12's length is shorter, avoids connecting rod 12 length too long, is the flexibility when connecting rod 12 is rotatory and appears the deviation. In this embodiment, the first groove, the second groove and the connecting rod 12 are connected through a bearing 13.
The number of the second driving mechanisms 7 is two, and the two driving mechanisms respectively drive the first sliding door 3 and the second sliding door 4 to slide. Specifically, the second driving mechanism 7 includes a driving motor 7a, a driving gear 7b and a driven gear 7c, the driving motor 7a is fixed on the fixing support 1, the fixing base 14 is in an L-shaped configuration, the two fixing bases 14 are respectively fixed at the bottom of the fixing support 1, and the driving motor 7a is fixed on the fixing base 14. The driving gear 7b is fixed on a rotating shaft of the driving motor 7a, the driven gear 7c is fixed on the connecting rod 12 and is meshed with the driving gear 7b, the through hole 3a is provided with an internal thread, the connecting rod 12 is a screw rod and is matched with the internal thread, and the driving motor 7a drives the driving gear 7b to rotate, so that the driven gear 7c and the connecting rod 12 are driven to rotate, and the first sliding door 3 and the second sliding door 4 are driven to slide.
Carry out the concrete description through following the technical scheme that the utility model provides a:
the two driving motors 7a are simultaneously opened, the rotating directions of the rotating shafts of the two driving motors 7a are opposite, the driving motors 7a drive the driving gears 7b to rotate, so that the driven gears 7c and the connecting rods 12 are driven to rotate, the connecting rods 12 are in threaded connection with the first sliding door 3 and the second sliding door 4, so that the first sliding door 3 and the second sliding door 4 are driven to slide oppositely or slide oppositely, the first sliding door 3 and the second sliding door 4 can be closed and opened simultaneously by arranging the first sliding door 3 and the second sliding door 4, and the opening and closing speed of the protective door is improved. And then the first driving mechanism 5 drives the baffle plate 8 to move towards the direction close to the door frame 6, so that the baffle plate 8 is abutted against the door frame 6, the sealing performance of the doorway is ensured, and the radiation-proof effect is ensured. When the protective door needs to be opened, the first driving mechanism 5 is used for driving the baffle plate 8 to move forwards, so that the baffle plate 8 is far away from the door frame, and then the driving motor 7a is started to enable the rotating shaft to rotate reversely, so that the first sliding door 3 and the second sliding door 4 are driven to slide backwards to open the protective door.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A double-opening radiation protection door, comprising:
the fixed bracket is fixed on the door frame;
the sliding rail extends along the left and right direction and is arranged on the ground at the front side of the door frame;
the first sliding door and the second sliding door are arranged at intervals in the left-right direction and can be installed on the sliding rail in the left-right direction in a sliding mode, first driving mechanisms are fixed on the rear sides of the first sliding door and the second sliding door respectively, a baffle plate is fixedly connected to a driving rod of each first driving mechanism, and each first driving mechanism drives the baffle plate to move in the front-back direction so that the baffle plate is switched between a state of being abutted against and a state of being far away from the doorframe;
the second driving mechanism is fixed on the fixed support and drives the first sliding door and the second sliding door to slide oppositely and reversely; after the second driving mechanism drives the first sliding door and the second sliding door to slide oppositely, the opposite side faces of the two baffle plates of the first sliding door and the second sliding door are abutted to close the doorway, and the second driving mechanism drives the first sliding door and the second sliding door to slide backwards to open the doorway.
2. A double-opening radiation protection door according to claim 1, wherein a protruding strip and a strip-shaped groove are respectively arranged on the opposite sides of the two baffle plates, the protruding strip and the strip-shaped groove both extend in the up-down direction, the upper end of the protruding strip is located above the door opening, the lower end of the protruding strip extends to the ground, and when the two baffle plates are abutted, the protruding strip is inserted into the strip-shaped groove.
3. A double-open radiation protection door according to claim 2, wherein the rear side of said slide rail is provided with a slide groove extending in the left-right direction, said slide groove is disposed adjacent to said door frame and below the door opening, and the lower end of said protruding strip is disposed in said slide groove.
4. A double-opening radiation protection door according to claim 1, wherein the left and right ends of the fixing bracket are respectively protruded downward to form two protruding portions, a connecting rod is connected between the two protruding portions, the upper ends of the first sliding door and the second sliding door are respectively provided with through holes, and the connecting rod passes through the through holes.
5. A double-opening radiation protection door according to claim 4, wherein the middle of the fixing bracket protrudes downwards to form a fixing part, the first sliding door and the second sliding door are provided with notches matched with the fixing part, the left side and the right side of the fixing part are provided with first grooves, the side, facing the fixing part, of the protruding part is provided with second grooves, the number of the connecting rods is two, the left end and the right end of the connecting rod are respectively arranged in the first grooves and the second grooves, and the number of the second driving mechanisms is two, so that the first sliding door and the second sliding door are respectively driven to slide.
6. A double-opening radiation protection door according to claim 5, wherein the second driving mechanism comprises a driving motor, a driving gear and a driven gear, the driving motor is fixed on the fixing bracket, the driving gear is fixed on a rotating shaft of the driving motor, the driven gear is fixed on the connecting rod and meshed with the driving gear, the through hole is provided with an internal thread, the connecting rod is a screw rod and matched with the internal thread, and the driving motor drives the driving gear to rotate, so that the driven gear and the connecting rod are driven to rotate, and the first sliding door and the second sliding door are driven to slide.
7. A double-opening radiation protection door according to claim 6, further comprising two fixing seats, wherein the fixing seats are L-shaped, the two fixing seats are respectively fixed at the bottom of the fixing bracket, and the driving motor is fixed on the fixing seats.
8. A double door according to claim 6 wherein said first recess, said second recess and said connecting rod are each connected by a bearing.
9. A double-acting radiation-shielding door according to claim 1 wherein said first drive mechanism is a one-way cylinder or a hydraulic cylinder.
10. A double door radiation shielded according to claim 1 wherein pulleys are fixed to the bottom of said first door and said second door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392572.4U CN214740934U (en) | 2021-02-22 | 2021-02-22 | Two radiation protection doors that open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392572.4U CN214740934U (en) | 2021-02-22 | 2021-02-22 | Two radiation protection doors that open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214740934U true CN214740934U (en) | 2021-11-16 |
Family
ID=78589307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120392572.4U Active CN214740934U (en) | 2021-02-22 | 2021-02-22 | Two radiation protection doors that open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214740934U (en) |
-
2021
- 2021-02-22 CN CN202120392572.4U patent/CN214740934U/en active Active
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