CN202627874U - Device for coving grooves of ionizing radiation protective doors - Google Patents
Device for coving grooves of ionizing radiation protective doors Download PDFInfo
- Publication number
- CN202627874U CN202627874U CN 201220212990 CN201220212990U CN202627874U CN 202627874 U CN202627874 U CN 202627874U CN 201220212990 CN201220212990 CN 201220212990 CN 201220212990 U CN201220212990 U CN 201220212990U CN 202627874 U CN202627874 U CN 202627874U
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- CN
- China
- Prior art keywords
- crawler belt
- protective door
- track
- groove
- roller bearing
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a device for coving grooves of ionizing radiation protective doors. The device comprises a foldable or flexible track, one end of the track is connected with the lower portion on one opened side of a protective door, and the other end of the track is connected with an auxiliary recycling device which is arranged at the tail end of a track groove. When the protective door is opened along with the track, and the track is tiled on the track groove along with the movement of the protective door; and when the protective door is closed along with the track, the track is recycled on the track groove under the action of the auxiliary recycling device. The device is convenient for vehicles or persons to pass freely, and passage barriers cannot be formed for the existence of the track groove of the protective door.
Description
Technical field
The utility model relates to the structure design of radiation protection door, is specifically related to a kind of device that covers ionization radiation protection door groove.
Background technology
Be used for various x, gamma-ray radiation proof lead protection door, or similarly more thick and heavy door because it is thicker and weight ratio is more heavy, the mode of using the horizontal sliding switch seldom, great majority are to adopt manual or electronic mode to carry out the rail mounted switch.When adopting the rail mounted switch, again because door thick and heavy, adopt is arranged on the mode in the groove with track more.Inevitably like this on access way, form a protective door orbital groove.The width of groove forms obstacle or inconvenience for the pedestrian of turnover and vehicle greater than the thickness of door.
To the obstacle that the ground groove causes for pedestrian and vehicle, the mode of solution is a lot, blocks groove such as when protective door is opened, on groove, filling up a plank, to make things convenient for passing through of pedestrian or vehicle.But all to operate accordingly during owing to each the unlatching; The staff tends to owing to complex operation and does not have strict factors such as regulation to ignore this problem; This will bring inconvenience to the passenger; Such as in hospital, the protective door groove of radiation therapy chamber bring a lot of miseries can for the patient of contact.
The utility model content
The purpose of the utility model is the defective to prior art, and a kind of device that covers ionization radiation protection door groove is provided, with normally passing through of convenient contact pedestrian or vehicle.
The technical scheme of the utility model is following: a kind of device that covers ionization radiation protection door groove; Comprise a collapsible or curling crawler belt; The side lower part that one end and the protective door of crawler belt are opened is connected; The other end of crawler belt connects auxiliary recovery unit, and auxiliary recovery unit is arranged on the end of orbital groove.
Further, the device of aforesaid covering ionization radiation protection door groove, wherein, and the roller bearing of described auxiliary recovery unit for being connected with the power transmission shaft of protective door drive motors, the end of crawler belt is fixed on the roller bearing and with the rotation of roller bearing curls.
Further; The device of aforesaid covering ionization radiation protection door groove, wherein, described auxiliary recovery unit comprises one high and one low two roller bearings that are arranged in parallel; Crawler belt is walked around from the bottom of low roller bearing and the top of higher roller bearing successively, and the end of crawler belt is connected with counterweight.
The beneficial effect of the utility model is following: the utility model installs a folding metal track additional in the side of protective door; When protective door is opened; Crawler belt is along with protective door is opened; Simultaneously the orbital groove of protective door is leveled up, the contact vehicles or pedestrians can be had free passage, can not form current obstacle owing to the existence of groove.Crawler belt can be taken in by auxiliary recovery unit when protective door is closed automatically, and is very easy to use.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of device of the covering ionization radiation protection door groove of the utility model;
Fig. 2 is the structural representation of the another kind of embodiment of device of the covering ionization radiation protection door groove of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and implementation process the utility model is carried out detailed description.
The side lower part that the utility model place protective door is opened connects a collapsible or curling crawler belt, and the other end of crawler belt connects auxiliary recovery unit; When protective door when track is opened, crawler belt launches to be tiled on the orbital groove with the motion of protective door; When protective door when track is closed, crawler belt is regained from orbital groove under the effect of auxiliary recovery unit.Described crawler belt is selected metal track for use, and its structure can be similar to the structure of metal hand watchband, is made up of several plates, is connected through bearing pin between the adjacent plate.Auxiliary recovery unit mainly plays the purpose of when protective door is closed, regaining crawler belt, below in conjunction with two embodiment the device that covers ionization radiation protection door groove is elaborated.
Embodiment 1
As shown in Figure 1; The device that covers ionization radiation protection door groove comprises a collapsible or curling crawler belt 2; One end of crawler belt 2 is connected with the side lower part that protective door 1 is opened, and the other end of crawler belt 2 connects auxiliary recovery unit, and auxiliary recovery unit is arranged on the end of orbital groove 3.The roller bearing 4 of auxiliary recovery unit in the present embodiment for being connected with the power transmission shaft of protective door drive motors, the end of crawler belt 2 are fixed on the roller bearing 4 and with the rotation of roller bearing and curl.The power transmission shaft of the rotation of roller bearing 4 and protective door drive motors rotates and carries out synchronously.When protective door 1 is opened; The protective door drive motors drives protective door through transmission mechanism and moves along orbital groove, and at this moment, protective door 1 pulling crawler belt 2 together moves along groove 3 upper surfaces; Because the rotation and the protective door drive motors of roller bearing 4 are synchronous; Therefore, crawler belt 2 is discharged from roller bearing 4 gradually, launches to be tiled on the orbital groove 3.When protective door 1 was closed, the protective door drive motors drove protective door along the orbital groove opposite-oriented movement through transmission mechanism, and at this moment, the synchronous rotation of roller bearing 4 makes crawler belt 2 on roller bearing, curl, thereby crawler belt 2 is regained from orbital groove 3.
Embodiment 2
As shown in Figure 2; The device that covers ionization radiation protection door groove comprises a collapsible or curling crawler belt 2; One end of crawler belt 2 is connected with the side lower part that protective door 1 is opened, and the other end of crawler belt 2 connects auxiliary recovery unit, and auxiliary recovery unit is arranged on the end of orbital groove 3.Auxiliary recovery unit in the present embodiment comprises one high and one low two roller bearings 5,6 that are arranged in parallel, and crawler belt 2 is walked around from the bottom of low roller bearing 5 and the top of higher roller bearing 6 successively, and the end of crawler belt 2 is connected with counterweight 7.When protective door 1 was opened, the protective door drive motors drove protective door through transmission mechanism and moves along orbital groove, and protective door 1 pulling crawler belt 2 together moves along groove 3 upper surfaces, makes crawler belt 2 launch to be tiled on the orbital groove 3.When protective door 1 is closed; The protective door drive motors drives protective door along the orbital groove opposite-oriented movement through transmission mechanism; At this moment, crawler belt 2 is along with the motion of protective door is relaxed state, and the counterweight 7 of crawler belt end moves downward under action of gravity automatically; Crawler belt 2 is pulled to the end of orbital groove 3 gradually, thereby crawler belt 2 is regained from orbital groove 3.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technology thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (3)
1. device that covers ionization radiation protection door groove; Comprise a collapsible or curling crawler belt; It is characterized in that: the side lower part that an end and the protective door of crawler belt are opened is connected, and the other end of crawler belt connects auxiliary recovery unit, and auxiliary recovery unit is arranged on the end of orbital groove.
2. the device of covering ionization radiation protection door groove as claimed in claim 1 is characterized in that: the roller bearing of described auxiliary recovery unit for being connected with the power transmission shaft of protective door drive motors, the end of crawler belt are fixed on the roller bearing and with the rotation of roller bearing and curl.
3. the device of covering ionization radiation protection door groove as claimed in claim 1; It is characterized in that: described auxiliary recovery unit comprises one high and one low two roller bearings that are arranged in parallel; Crawler belt is walked around from the bottom of low roller bearing and the top of higher roller bearing successively, and the end of crawler belt is connected with counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212990 CN202627874U (en) | 2012-05-11 | 2012-05-11 | Device for coving grooves of ionizing radiation protective doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212990 CN202627874U (en) | 2012-05-11 | 2012-05-11 | Device for coving grooves of ionizing radiation protective doors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627874U true CN202627874U (en) | 2012-12-26 |
Family
ID=47381082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220212990 Expired - Fee Related CN202627874U (en) | 2012-05-11 | 2012-05-11 | Device for coving grooves of ionizing radiation protective doors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202627874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388297A (en) * | 2012-05-11 | 2013-11-13 | 中国辐射防护研究院 | Method for covering ionizing radiation guard gate slot, and apparatus thereof |
| CN114320123A (en) * | 2021-12-30 | 2022-04-12 | 无锡市赛盾辐射防护科技有限公司 | Proton heavy ion irradiation shielding door and use method thereof |
-
2012
- 2012-05-11 CN CN 201220212990 patent/CN202627874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388297A (en) * | 2012-05-11 | 2013-11-13 | 中国辐射防护研究院 | Method for covering ionizing radiation guard gate slot, and apparatus thereof |
| CN114320123A (en) * | 2021-12-30 | 2022-04-12 | 无锡市赛盾辐射防护科技有限公司 | Proton heavy ion irradiation shielding door and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20210511 |