CN214697511U - Electric translation type heavy upper suspension radiation protection door - Google Patents
Electric translation type heavy upper suspension radiation protection door Download PDFInfo
- Publication number
- CN214697511U CN214697511U CN202121039171.7U CN202121039171U CN214697511U CN 214697511 U CN214697511 U CN 214697511U CN 202121039171 U CN202121039171 U CN 202121039171U CN 214697511 U CN214697511 U CN 214697511U
- Authority
- CN
- China
- Prior art keywords
- door
- radiation
- detection sensor
- position detection
- radiation protection
- 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.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a heavy upward hanging radiation protection door of electronic translation formula belongs to guard gate technical field. The protective door assembly comprises a wall body provided with a door opening, a track on the upper edge of the wall body, a radiation-proof door for covering the door opening and an electric door moving device for driving the radiation-proof door to slide along the track; the lower door gap shielding device is a gentle slope block, a ground groove is formed in the ground of the door opening, the gentle slope block is arranged in the ground groove and provided with a slope surface extending out of the ground groove and protruding upwards, and the slope surface is sequentially divided into an upward slope portion, a flat slope portion and a downward slope portion along the width direction of the gentle slope block. Utilize the track translation to prevent the radiation door, gentle slope piece dress establishes in the geosyncline and gentle slope piece has the domatic of upwards protrusion extension geosyncline, and the aforesaid is installed the structure and is ensured the firm of gentle slope piece, and gentle slope piece is difficult for removing, adds the gentle slope piece that blocks the ray, and it is effectual to protect against radiation, and it is easy to pull thing door opening, does not influence the removal of preventing the radiation door, has solved the crack and has leaked the ray problem.
Description
Technical Field
The utility model relates to a guard gate technical field, especially electronic translation formula hangs radiation protection door on heavy.
Background
Radioactive substances are widely applied to various fields such as medicine, energy or military industry, and the like, and the radioactive substances need to be integrally protected during transportation, production or storage, so that not only can the wall body prevent radiation leakage, but also the door body needs to be protected.
A machine room of an X-ray film shooting machine, a CT machine and the like in a hospital is provided with a patient access door which is an X-ray shielding door. X-rays are harmful to the human body and are a kind of light having the same property as that of sunlight and passing through a very small door gap, so that a shielding treatment of the door gap must be considered when making a shield door. The combination between one door and the wall body has four seams, namely an upper seam, a lower seam, a left seam and a right seam, the size of the door body can be slightly larger than that of the door opening from the upper side and the left side and the right side, the door edge and the wall are in certain lap joint, the existence of the door seam can be avoided, and the lower side is in contact with the ground, cannot be lapped and is bound to have the seam. The gap is the main part of ray leakage, and the existing solutions have two kinds, one is to make the lower edge of the door close to the ground, so that the gap is as small as possible. This practice, even if the process is better, only allows a minimum 5mm gap, which, if smaller, affects the door movement, and radiation is likely to leak out of the 5mm gap. Another solution is to make a slot in the floor and let the door move in the slot, so as to avoid the gap between the doors, but the slot has a problem that the sick bed of the patient needs to enter and exit the machine room through the door, and the sick bed will vibrate when pushing through the slot, so that the patient will be affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention purpose is, to above-mentioned problem, provide the heavy upward hanging radiation protection door of electronic translation formula, add lower crack sheltering from the device, lower crack sheltering from the device and setting up the one side of the lower crack that forms between radiation protection door bottom and the ground when the radiation protection door is closed to be located the radiation source side, be used for sheltering from lower crack, add the gentle slope piece that blocks the ray, it is effectual to protect against radiation, it is easy to pull the thing and cross the door opening, do not influence the removal of radiation protection door, solved crack leakage ray problem.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
electronic translation formula is heavy hangs radiation protection door on, includes:
a protective door assembly including a radiation protection door, a rail for suspending the radiation protection door, and a power sliding door device for driving the radiation protection door to slide along the rail;
the lower door seam shielding device is arranged on one side of a lower door seam formed between the bottom of the radiation-proof door and the ground when the radiation-proof door is closed, is positioned on the radiation source side and is used for shielding the lower door seam; the lower door seam shelters from the device and installs on the geosyncline on ground for slowly sloping block, slowly sloping block has and extends the convex domatic upwards of geosyncline, domatic edge slowly the width direction of sloping block divides into uphill portion, flat slope portion and downhill path portion in proper order, the height of flat slope portion is greater than the height of lower door seam.
Preferably, the method comprises the following steps: the track sets up on the wall body that is equipped with the door opening and is located the door opening upper edge, electronic sliding door device includes that first sprocket, second sprocket, first chain, second chain, motor, door hang the seat and the door takes the frame, first sprocket, second sprocket and motor are all fixed just be located orbital top department on the wall body, first chain cup joints on the output shaft of first sprocket and motor, the second chain cup joints on the output shaft of second sprocket and motor, the motor drives first chain and second chain and rotates, the door is hung the seat and is fixed the upper end of preventing the radiation door, upper end one side of door hanging the seat is equipped with the slider, the slider sliding connection is in on the track, the one end that the frame was taken to the door is fixed on the second chain, the other end that the frame was taken to the door is fixed on the door hangs the seat.
Preferably, the method comprises the following steps: the radiation-proof door detection device is characterized by further comprising a first position detection sensor, a second position detection sensor, a detected plate and an electric cabinet, wherein the first position detection sensor and the second position detection sensor are fixed on the wall body and located above the radiation-proof door, the first position detection sensor and the second position detection sensor are located on the same straight line, the detection surfaces of the first position detection sensor and the second position detection sensor face downwards, the detected plate is arranged on the door hanging seat, the detected plate is set to be capable of detecting the openable and closable area of the radiation-proof door through the first position detection sensor and the second position detection sensor, the motor, the first position detection sensor and the second position detection sensor are respectively connected with the electric cabinet, and the electric cabinet is used for controlling the radiation-proof door to stop closing or automatically open.
Preferably, the method comprises the following steps: still be equipped with the manual device of moving of electronic device linkage of moving a door, manual move a door device locate on the wall body and be located one side of preventing the radiation door, manual move a door device including rocking handle, gear pair and third chain, rocking handle with the gear pair is connected, the third chain cup joints the gear pair with on the first sprocket.
Preferably, the method comprises the following steps: the electric sliding door device is provided with a first decorative cover.
Preferably, the method comprises the following steps: the manual door moving device is provided with a second decorative cover.
Preferably, the method comprises the following steps: the radiation-proof door sequentially comprises a first panel layer, a first wood board layer, a steel frame layer, a lead board layer, a second wood board layer and a second panel layer from outside to inside, and borax is poured in the steel frame layer.
Preferably, the method comprises the following steps: the gradient of the ascending part of the gentle slope block is 3-8 degrees, and the gradient of the descending part of the gentle slope block is 3-8 degrees.
The utility model discloses electronic translation formula is heavy hangs radiation protection door on, include:
a protective door assembly including a radiation protection door, a rail for suspending the radiation protection door, and a power sliding door device for driving the radiation protection door to slide along the rail;
the lower door seam shielding device is arranged on one side of a lower door seam formed between the bottom of the radiation-proof door and the ground when the radiation-proof door is closed, is positioned on the radiation source side and is used for shielding the lower door seam; the lower door seam shelters from the device and installs on the geosyncline on ground for slowly sloping block, slowly sloping block has and extends the convex domatic upwards of geosyncline, domatic edge slowly the width direction of sloping block divides into uphill portion, flat slope portion and downhill path portion in proper order, the height of flat slope portion is greater than the height of lower door seam.
The radiation-proof door is translated by utilizing the electric door moving device which slides along the track, and the lower door seam shielding device is arranged on one side of a lower door seam formed between the bottom of the radiation-proof door and the ground when the radiation-proof door is closed, is positioned on the radiation source side and is used for shielding the lower door seam; lower crack shelters from device for slow sloping block and installs on the geosyncline on ground, and slow sloping block has to extend the convex domatic that makes progress of geosyncline, the above-mentioned structure of installing ensures the firm of slow sloping block, and slow sloping block is difficult for removing, adds the slow sloping block that blocks the ray, avoids the ray to leak from lower crack, and it is effectual to protect against radiation, does not influence the removal of radiation-proof door, has solved crack leakage ray problem.
Drawings
Fig. 1 is a perspective view of the electric translational heavy upper suspension radiation protection door of the utility model.
Fig. 2 is a front view of the electric translational heavy upper suspension radiation protection door of the utility model.
Fig. 3 is a sectional view of the electric translational heavy upper hanging radiation protection door in the direction of a-a.
Fig. 4 is the structure schematic diagram of the electric translational heavy upper hanging radiation protection door with the decoration cover.
Fig. 5 is a schematic structural view of the radiation-proof door in the electric translational heavy type upper suspension radiation-proof door of the present invention.
In the attached drawing, 1-wall body, 11-door opening, 12-geosyncline, 2-track, 21-mounting seat, 3-radiation-proof door, 31-first panel layer, 32-first wood board layer, 33-steel frame layer, 34-lead board layer, 35-second wood board layer, 36-second panel layer, 4-gentle slope block, 41-uphill part, 42-flat slope part, 43-downhill part, 51-first chain wheel, 52-second chain wheel, 53-first chain, 54-second chain, 55-motor, 56-door hanging seat, 561-sliding block, 57-door carrying frame, 61-first position detection sensor, 62-second position detection sensor, 63-detected board, 64-connecting frame, 7-electric cabinet, 71-standby power supply, 81-handle, 82-gear pair, 83-third chain, 91-first decorative cover, 92-second decorative cover and 93-working indicator lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 5, the utility model discloses an electric translation type heavy upward hanging radiation protection door, include:
electronic translation formula is heavy hangs radiation protection door on, includes:
a protective door assembly including a radiation protection door 3, a rail 2 for suspending the radiation protection door, and a power sliding door device for driving the radiation protection door to slide along the rail;
the lower door seam shielding device is arranged on one side of a lower door seam formed between the bottom of the radiation-proof door 3 and the ground when the radiation-proof door 3 is closed, is positioned on the radiation source side and is used for shielding the lower door seam; the lower door seam shielding device is a slow slope block 4 and is arranged on a ground groove 12 of the ground, the slow slope block 4 is provided with a slope surface extending out of the upward convex part of the ground groove, the slope surface is sequentially divided into an upward slope part 41, a flat slope part 42 and a downward slope part 43 along the width direction of the slow slope block, and the height of the flat slope part 42 is larger than that of the lower door seam.
The track 2 is arranged on a wall body 1 provided with a door opening 11 and is positioned at the upper edge of the door opening 11, the electric door moving device comprises a first chain wheel 51, a second chain wheel 52, a first chain 53, a second chain 54, a motor 55, a door hanging seat 56 and a door carrying frame 57, the first chain wheel 51, the second chain wheel 52 and the motor 55 are all fixed on the wall body 1 and are positioned above the track 2, the first chain 53 is sleeved on the output shafts of the first chain wheel 51 and the motor 55, the second chain 54 is sleeved on the output shafts of the second chain wheel 52 and the motor 55, the motor 55 drives the first chain 53 and the second chain 54 to rotate, the door hanging seat 56 is fixed at the upper end of the radiation-proof door 3, one side of the upper end of the door hanging seat 56 is provided with a sliding block 561, the sliding block 561 is slidably connected on the track 2, one end of the door carrying frame 57 is fixed on the second chain 54, the other end of the door carrying frame 57 is fixed on the door hanging seat 56. In this embodiment, the number of the door hanging seats 56 is two. The rail 2 is fixed on the wall body 1 through the mounting seat 21, the mounting seat 21 is L-shaped, and the rail 2 is I-shaped. The mount pad 21 includes mounting panel and backup pad, and the mounting panel is fixed on wall body 1, and the backup pad bears track 2, in this embodiment the quantity of mount pad 21 is 4, ensures the steady of track 2 installation, further ensures the translation that radiation protection door can be steady.
The utility model discloses electronic translation formula is heavy hangs radiation protection door on, utilizes and comes the translation along the gliding electronic door gear that moves of track 2 and prevents radiation door 3, offers geosyncline 12 on the ground of door opening 11 department, and gentle slope piece 4 is installed in geosyncline 12 and gentle slope piece 4 has an extension geosyncline 12 is convex domatic upwards, and the structure is installed to the aforesaid and is ensured the firm of gentle slope piece 4, and gentle slope piece 4 is difficult for removing, adds gentle slope piece 4 that blocks the ray, and it is effectual to protect against radiation, and it is easy to pull thing through door opening 11, does not influence the removal of preventing radiation door 3, has solved the crack and has leaked the ray problem.
The electric translation type heavy upper suspension radiation protection door of the utility model is characterized in that the protection door component is also provided with a first position detection sensor 61, a second position detection sensor 62, a detected plate 63 and an electric cabinet 7, the first position detection sensor 61 and the second position detection sensor 62 are fixed on the wall body 1 and positioned above the radiation protection door 3, the first position detection sensor 61 and the second position detection sensor 62 are positioned on the same straight line with the detection surfaces thereof facing downwards, the detected plate 63 is fixed on the door hanging seat 56 through a connecting frame 64, the detected plate 63 is set to be capable of detecting the openable and closable area of the radiation protection door 3 through the first position detection sensor 61 and the second position detection sensor 62, the motor 55, the first position detection sensor 61 and the second position detection sensor 62 are respectively connected with the electric cabinet 7, the electric cabinet 7 is used for controlling the radiation-proof door 3 to stop closing or automatically open. And a standby power supply 71 is further arranged, the standby power supply 71 is connected with the electric cabinet 7, and the standby power supply 71 is used for emergency power supply.
The utility model discloses heavy upward hanging radiation protection door of electronic translation formula, protection door subassembly still be equipped with the manual door device that moves of electronic door device linkage, manual door device that moves is located wall body 1 and is located one side of radiation protection door 3, manual door device that moves is including rocking handle 81, gear pair 82 and third chain 83, rocking handle 81 with gear pair 82 connects, third chain 83 cup joints gear pair 82 with on the first sprocket 51.
As shown in fig. 4, a first decorative cover 91 is provided on the electric sliding door apparatus. The manual sliding door apparatus is provided with a second decorative cover 92. Still be equipped with work pilot lamp 93 at first decoration cover 91's surface, work pilot lamp 93 is connected with the motor, work pilot lamp 93 is used for showing whether the motor works, and whether radiation-proof door 3 is removing, and first decoration cover 91 and second decoration cover 92 can shelter from the dust, ensure safe operation, and the outward appearance is pleasing to the eye.
As shown in fig. 5, the radiation protection door 3 sequentially comprises a first panel layer 31, a first wood board layer 32, a steel frame layer 33, a lead board layer 34, a second wood board layer 35 and a second panel layer 36 from outside to inside, and borax is poured into the steel frame layer 33.
The gentle sloping block 4 is located the subaerial of door opening 11 department, the slope of the ascending slope 41 of gentle sloping block 4 is 3-8 degrees, the slope of the descending slope 43 of gentle sloping block 4 is 3-8 degrees, the material of gentle sloping block 4 includes cement, grit and barium powder, and cement and grit ensure the intensity of gentle sloping block 4, and it can the ray-proofing to add the barium powder. In the present embodiment, the slope of the ascending portion 41 is the same as the slope of the descending portion 43, and the slopes are 5 degrees each. The slow sloping block 4 has a good radiation protection effect, is easy to pull objects to pass through the door opening 11, does not influence the movement of the radiation protection door 3, and solves the problem of ray leakage at the door gap.
The utility model discloses electronic translation formula is heavy hangs radiation protection door on, should be equipped with infrared photoelectric sensor on the wall body 1 of door opening 11 department, and when preventing the radiation door at the closing in-process, if barriers such as people, thing pass through, this infrared photoelectric sensor exportable signal makes the door body scram with the safety of guarantor, thing.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. Electronic translation formula is heavy hangs radiation protection door on, its characterized in that includes:
a protective door assembly including a radiation protection door, a rail for suspending the radiation protection door, and a power sliding door device for driving the radiation protection door to slide along the rail;
the lower door seam shielding device is arranged on one side of a lower door seam formed between the bottom of the radiation-proof door and the ground when the radiation-proof door is closed, is positioned on the radiation source side and is used for shielding the lower door seam; the lower door seam shelters from the device and installs on the geosyncline on ground for slowly sloping block, slowly sloping block has and extends the convex domatic upwards of geosyncline, domatic edge slowly the width direction of sloping block divides into uphill portion, flat slope portion and downhill path portion in proper order, the height of flat slope portion is greater than the height of lower door seam.
2. The electrically translating heavy overhead radiation protection door of claim 1, wherein: the track sets up on the wall body that is equipped with the door opening and is located the door opening upper edge, electronic sliding door device includes that first sprocket, second sprocket, first chain, second chain, motor, door hang the seat and the door takes the frame, first sprocket, second sprocket and motor are all fixed just be located orbital top department on the wall body, first chain cup joints on the output shaft of first sprocket and motor, the second chain cup joints on the output shaft of second sprocket and motor, the motor drives first chain and second chain and rotates, the door is hung the seat and is fixed the upper end of preventing the radiation door, upper end one side of door hanging the seat is equipped with the slider, the slider sliding connection is in on the track, the one end that the frame was taken to the door is fixed on the second chain, the other end that the frame was taken to the door is fixed on the door hangs the seat.
3. The electrically translating heavy overhead radiation protection door of claim 2, wherein: the protective door assembly is further provided with a first position detection sensor, a second position detection sensor, a detected plate and an electric cabinet, the first position detection sensor and the second position detection sensor are fixed on the wall body and located above the radiation-proof door, the first position detection sensor and the second position detection sensor are located on the same straight line, the detection surfaces of the first position detection sensor and the second position detection sensor face downwards, the detected plate is arranged on the door hanging seat, the detected plate is set to be capable of detecting the opening and closing area of the radiation-proof door through the first position detection sensor and the second position detection sensor, the motor, the first position detection sensor and the second position detection sensor are respectively connected with the electric cabinet, and the electric cabinet is used for controlling the radiation-proof door to stop closing or automatically open.
4. The electrically translating heavy overhead radiation protection door of claim 2, wherein: the protection door subassembly still be equipped with the manual door device that moves of electronic door device linkage, manual door device that moves is located one side that the radiation door was prevented to the manual door device that moves on locating the wall body, manual door device that moves is including rocking handle, gear pair and third chain, rocking handle with the gear pair is connected, the third chain cup joints the gear pair with on the first sprocket.
5. The electrically translating heavy overhead radiation protection door of claim 3, wherein: the electric sliding door device is provided with a first decorative cover.
6. The electrically translating heavy overhead radiation protection door of claim 4, wherein: the manual door moving device is provided with a second decorative cover.
7. The electrically translating heavy overhead radiation protection door of claim 1, wherein: the radiation-proof door sequentially comprises a first panel layer, a first wood board layer, a steel frame layer, a lead board layer, a second wood board layer and a second panel layer from outside to inside, and borax is poured in the steel frame layer.
8. The electrically translating heavy overhead radiation protection door of claim 1, wherein: the gradient of the ascending part of the gentle slope block is 3-8 degrees, and the gradient of the descending part of the gentle slope block is 3-8 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039171.7U CN214697511U (en) | 2021-05-14 | 2021-05-14 | Electric translation type heavy upper suspension radiation protection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039171.7U CN214697511U (en) | 2021-05-14 | 2021-05-14 | Electric translation type heavy upper suspension radiation protection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214697511U true CN214697511U (en) | 2021-11-12 |
Family
ID=78552986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121039171.7U Active CN214697511U (en) | 2021-05-14 | 2021-05-14 | Electric translation type heavy upper suspension radiation protection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214697511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480259A (en) * | 2023-06-26 | 2023-07-25 | 深圳市越玛智能科技有限公司 | Medical automatic door control system with radiation protection function |
-
2021
- 2021-05-14 CN CN202121039171.7U patent/CN214697511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480259A (en) * | 2023-06-26 | 2023-07-25 | 深圳市越玛智能科技有限公司 | Medical automatic door control system with radiation protection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214697511U (en) | Electric translation type heavy upper suspension radiation protection door | |
| US4454605A (en) | Modular X-ray inspection apparatus | |
| CN108131083B (en) | A kind of suspension type translation neutron shield door | |
| HU9200702D0 (en) | Replacable sealing material for gates with curtains | |
| CN215292240U (en) | Rotary side-hung radiation protection door | |
| CN206534652U (en) | Moving intelligent type stereoscopic protective screen | |
| CN211851470U (en) | Large-scale electronic soundproof door of reinforcing effect that gives sound insulation | |
| CN107701052A (en) | A kind of shielding protection sliding door | |
| CN109577830B (en) | The anti-spoke electrically operated gate of X-ray room X, hospital and its installation method | |
| CN204520750U (en) | X-ray level takes the photograph the protective frame of sheet examinee | |
| CN214532527U (en) | Revolving door and shielding cabin | |
| CN106507860B (en) | A kind of gamma shield of synchro switch covers door | |
| CN210221862U (en) | Automatic flaw detection equipment that opens and shuts of guard gate | |
| CN208363994U (en) | Radiation door is mixed again | |
| CN206888869U (en) | A kind of radiation protection door | |
| CN217872534U (en) | Ray protection shielding door | |
| CN206774172U (en) | A kind of New LED outdoor display screen | |
| CN213175258U (en) | Door moving machine with stable structure | |
| CN218332002U (en) | X-ray foreign matter detection all-in-one machine without detection blind area | |
| CN213347505U (en) | Image-guided radiotherapy diagnosis device | |
| CN208122702U (en) | The lead protection window that Medical X-ray diagnostic equipment computer room uses | |
| CN217566104U (en) | Protective device for department of imaging | |
| CN218669128U (en) | Translation type protective door and automatic groove covering device thereof | |
| CN205350820U (en) | Test bench protection casing and test bench | |
| CN217080235U (en) | High stability radiation protection door of angularly adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 530031 Production Workshop 1-5, R&D Building, No. 17 Guokai Avenue, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Nanning Weikang Medical Equipment Co.,Ltd. Address before: 530031 No.1-2, building D, No.17, Nali Road, YINKAI Industrial Park, Jiangnan Economic and Technological Development Zone, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Nanning Weikang Medical Equipment Co.,Ltd. |