CN211698238U - Radiographic inspection apparatus - Google Patents
Radiographic inspection apparatus Download PDFInfo
- Publication number
- CN211698238U CN211698238U CN202020656592.3U CN202020656592U CN211698238U CN 211698238 U CN211698238 U CN 211698238U CN 202020656592 U CN202020656592 U CN 202020656592U CN 211698238 U CN211698238 U CN 211698238U
- Authority
- CN
- China
- Prior art keywords
- curtain
- inspection apparatus
- frame
- support
- shielding
- 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
- 238000007689 inspection Methods 0.000 title claims abstract description 69
- 239000000463 material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Images
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
A radiographic inspection apparatus comprising: the supporting frame is internally provided with an inspection space suitable for an inspection target, and comprises longitudinal top frames which are placed in parallel in the longitudinal direction, and a plurality of pairs of opposite mounting grooves are formed in the longitudinal top frames. Each shield curtain assembly comprises: a screen door curtain; and a support beam to which an upper end of the shielding curtain is connected, both ends of the support beam being adapted to be inserted into a pair of the mounting grooves from above the support frame. The operation of installation, dismantlement or change shielding door curtain subassembly can be simplified, has avoided fixing the shielding door curtain subassembly to braced frame's extra bolt structure, can effectual reduction maintenance required time.
Description
Technical Field
The embodiment of the utility model relates to a ray inspection equipment especially relates to a ray inspection equipment suitable for inspection target.
Background
In the field of non-intrusive inspection of objects, such as luggage or packages, X-ray inspection equipment is often employed to inspect the objects for the presence of contraband, such as drugs, explosives, and the like. The object to be examined is usually passed through an examination space of a radiographic examination apparatus by means of a transport structure, into which a radiation-emitting device emits X-rays in order to carry out an examination of the object. Generally, in the existing radiographic inspection apparatus, shielding curtains including, for example, a lead material are installed at an entrance and an exit of an inspection space to shield X-rays inside the radiographic inspection apparatus from leaking.
The shielding door curtains in practical application are all distributed fixed suspensions, and in order to ensure the X-ray shielding effect, the lower ends of the shielding door curtains are all contacted with a conveyor belt moving in a transmission mechanism. In the inspection process, the object to be inspected enters an inspection area of the inspection space through a shielding door curtain at a power jacking-open inlet of the conveyor belt, and after the inspection is finished and passes through the inspection space, the object needs to leave the inspection space through the shielding door curtain at the dragging jacking-open outlet of the conveyor belt again, so that the object leaves the ray inspection equipment.
In such a conventional radiographic inspection apparatus, a shielding curtain installed at an exit and an entrance is fixed to a support frame of the radiographic inspection apparatus. Generally, a mounting hole is prepared in an inner side wall of a top frame of a support frame, and a screen curtain is previously mounted to the support beam through a connector. During installation, the curtain is lifted and then the support beam is assembled to the support frame with screws aligned with the mounting holes. Since the installation operation is performed in the closed transfer passage in the support frame, the operator is labourious due to the limitation of the spatial dimension of the transfer passage.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve at least one of the above problems and drawbacks existing in the prior art. There is provided a radiographic inspection apparatus which,
according to an aspect of the present invention, there is provided a radiographic inspection apparatus, including: the supporting frame is internally provided with an inspection space suitable for an inspection target, and comprises longitudinal top frames which are placed in parallel in the longitudinal direction, and a plurality of pairs of opposite mounting grooves are formed in the longitudinal top frames. Each shield curtain assembly comprises: a screen door curtain; and a support beam to which an upper end of the shielding curtain is connected, both ends of the support beam being adapted to be inserted into a pair of the mounting grooves from above the support frame.
According to the utility model discloses an embodiment, shield door curtain subassembly still includes connecting device, the shield door curtain passes through connecting device is connected to a supporting beam.
According to the utility model discloses an embodiment, a supporting beam includes the backup pad, connecting device includes: the upper end of the shielding door curtain is clamped between the supporting plate and the pressing plate; and a connector adapted to join the pressure plate and the support plate together to retain the shielding curtain on the support plate.
According to an embodiment of the present invention, the connecting member comprises a bolt passing through the support plate, the shielding door curtain and the pressing plate; and a nut coupled with the bolt.
According to an embodiment of the utility model, the connecting device still includes the bracing piece, the bracing piece is fixed in the backup pad, and pass the shielding door curtain is followed the clamp plate stretches out.
According to the utility model discloses an embodiment, the clamp plate includes: an upright portion superposed on the support plate; and a horizontal portion vertically extending from an upper side of the upright portion away from the support beam, both ends of the horizontal portion protruding out of the upright portion in a lateral direction and abutting against an inner side of the longitudinal top frame.
According to the utility model discloses an embodiment, braced frame still includes: a plurality of transverse top frames mounted between two of the longitudinal top frames; a plurality of upright frames, the longitudinal top frame being mounted at upper ends of the upright frames; and a bottom frame installed at a lower end of the upright frame.
According to an embodiment of the invention, the support frame further comprises an inner side plate, which is made of a shielding material and mounted between the longitudinal top frame and the bottom frame.
According to an embodiment of the utility model, the ray inspection equipment still includes the top cap, the top cap is installed openably braced frame's upper portion.
According to an embodiment of the invention, each of the mounting grooves has an opening towards the upper side of the longitudinal top frame and the examination space.
Drawings
Fig. 1 shows a perspective view of a radiographic inspection apparatus according to an exemplary embodiment of the present invention;
fig. 2 shows a schematic perspective view of a support frame of a radiographic inspection apparatus according to an exemplary embodiment of the present invention;
FIG. 3 illustrates a perspective view of a shield curtain assembly of a radiographic inspection device according to an exemplary embodiment of the present invention;
FIG. 4 shows an enlarged schematic view of portion A shown in FIG. 3;
FIG. 5 illustrates another perspective view of the support frame of FIG. 2 showing a shield curtain assembly; and
fig. 6 shows an enlarged schematic view of the portion B shown in fig. 5.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary skilled person in the art without developing the creative work belong to the protection scope of the present invention.
In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are only used for the convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, should not be interpreted as limiting the scope of the present invention.
According to a general inventive concept of the present invention, there is provided a radiographic inspection apparatus, including: the supporting frame is internally provided with an inspection space suitable for an inspection target, and comprises longitudinal top frames which are placed in parallel in the longitudinal direction, and a plurality of pairs of opposite mounting grooves are formed in the longitudinal top frames. Each shield curtain assembly comprises: a screen door curtain; and a support beam to which an upper end of the shielding curtain is connected, both ends of the support beam being adapted to be inserted into a pair of the mounting grooves from above the support frame.
Fig. 1 shows a perspective view of a radiographic inspection apparatus according to an exemplary embodiment of the present invention; fig. 2 shows a schematic perspective view of a support frame of a radiographic inspection apparatus according to an exemplary embodiment of the present invention; FIG. 3 illustrates a perspective view of a shield curtain assembly of a radiographic inspection device according to an exemplary embodiment of the present invention; FIG. 4 shows an enlarged schematic view of portion A shown in FIG. 3; FIG. 5 illustrates another perspective view of the support frame of FIG. 2 showing a shield curtain assembly; and FIG. 6 shows an enlarged schematic view of portion B shown in FIG. 5.
In an exemplary embodiment, referring to fig. 1-6, a radiation inspection apparatus 100 is adapted to inspect objects such as luggage, bags, purses, and the like for the presence of contraband items such as drugs, explosives in a station, airport, stadium, mall, and the like where personnel mobility is high. The radiation inspection apparatus 100 includes: a support frame 1, at least one shield curtain assembly 2 and a transport mechanism 4. An inspection space 11 adapted to an inspection target is formed inside the support frame 1, and the inspection space 11 has an opening communicating with the outside. The transport means 2 are adapted to carry the object moving through the examination space 11. An X-ray transmitting and receiving device, such as a CT machine, is mounted on the support frame for X-ray scanning inspection of the object transferred to the inspection space 11 by the transfer mechanism 4. The screen curtain assembly 2 is installed in the inspection space 11. The radiographic inspection apparatus 100 also includes a controller adapted to receive electrical signals from the various sensors and control the operation of associated devices (e.g., CT machine, drive mechanism, etc.) of the radiographic inspection apparatus.
In an exemplary embodiment, referring to fig. 1 to 6, the support frame 1 includes longitudinal top frames 12 disposed in parallel in a longitudinal direction, and a plurality of pairs of mounting grooves 121 are provided on the longitudinal top frames 12 to be opposite in a lateral direction. Each shield curtain assembly 2 comprises: a shielding curtain 21, and a support beam 22, an upper end of the shielding curtain 21 being connected to the support beam 22, both ends of the support beam 22 being adapted to be inserted into a pair of the mounting grooves 121 from above the support frame 1. In this way, the shield curtain assembly can be mounted to the support frame 1 without additional connecting members such as bolts, and the operation of mounting the shield curtain assembly 2 to the support frame 1 can be simplified.
In an exemplary embodiment, the radiographic inspection apparatus 100 further includes a top cover 3, and the top cover 3 is openably installed at an upper portion of the support frame 1. In general, the top cover 3 is installed on the upper portion of the support frame 1, and when the shield curtain assembly 2 needs to be installed or removed, the top cover 3 can be opened, and the shield curtain assembly 2 can be installed on the support frame 1 or removed from the support frame 1.
In an exemplary embodiment, referring to fig. 3 and 4, the shielding door curtain 21 includes a stack of multiple layers of material, one of which is made of a material containing lead. The shielding curtain 21 may include a plurality of sub-shielding curtains in a bar shape. In an alternative embodiment, each of the shielding curtains may be a single plate whose outer contour is integrally formed, which may improve the X-ray shielding performance of the shielding curtains.
In an exemplary embodiment, referring to fig. 3 and 4, the screen curtain assembly 2 further comprises a connecting device 23, and the screen curtain 21 is connected to the support beam 22 by the connecting device 23. The support beam 22 comprises a support plate and the connecting means 23 comprises a pressure plate 24 and a connecting piece 25. The upper end of the shielding curtain 21 is clamped between the support plate and the pressing plate 24. The connector 25 is adapted to join the pressure plate 24 and the support plate together to retain the screen curtain 21 on the support plate. Further, the connector 25 includes a bolt passing through the support plate, the shielding door curtain 21 and the pressing plate 24, and a nut combined with the bolt. The combination of the support plate, the pressure plate, the bolt and the nut can increase the strength of the shielding door curtain assembly and reliably support the shielding door curtain.
In one embodiment, the connecting device 23 further comprises a support rod 26, and the support rod 26 is fixed on the support plate and extends from the pressing plate 24 through the shielding door curtain 21. The shielding curtain 21 can be securely held between the support plate and the pressing plate by the support rod 26.
In an exemplary embodiment, referring to fig. 4 and 6, the press plate 24 includes an upright portion 241 superposed on the support plate, and a horizontal portion 242 extending vertically from an upper side of the upright portion 241 away from the support beam 22, and both ends 243 of the horizontal portion protrude in the lateral direction from the upright portion 241 and abut against the inner side of the longitudinal top frame 12. In this manner, the support beam 22 is prevented from moving between the two longitudinal top frames 12, thereby maintaining stability of the shield curtain assembly.
In an exemplary embodiment, referring to fig. 1-6, the support frame 1 further includes a plurality of transverse top frames 13 mounted between the two longitudinal top frames 12, a plurality of upright frames 14, and a bottom frame 15 mounted at the lower end of the upright frames 13. The longitudinal top frame 12 is mounted on the upper end of the upright frame 13.
In an exemplary embodiment, the support frame further comprises an inner side plate 16 made of a shielding material and mounted between the longitudinal top and bottom frames 12, 15.
In an exemplary embodiment, each of the mounting slots 121 has an opening facing above the longitudinal top frame 12 and the inspection space 11. That is, the opening of the mounting groove 121 has a substantially L-shape such that both ends of the support beam can be inserted into the mounting groove 121 from the upper portion of the longitudinal top frame 12.
In one embodiment, multiple sets of screen curtain assemblies 2 may be installed in the inspection space 11. For example, as shown in fig. 5, 6 sets of the curtain assembly 2 are installed in the inspection space 11. The number of shield curtain assemblies may be varied according to the actual needs, for example, according to the length of the inspection space, and/or the shielding properties of the shield curtain. For example, a set of screen curtain assemblies may be installed at the entrance and exit of the inspection space, respectively.
According to the radiographic inspection equipment provided by the embodiment of the utility model, the operations of installing, disassembling or replacing the shielding curtain component can be simplified, an additional bolt structure for fixing the shielding curtain component to the supporting frame is avoided, and the time required by maintenance can be effectively reduced; the adoption of the pressing plate can increase the rigidity of the shielding door curtain component and reduce the number of screws for pressing the shielding door curtain; the position of the screening curtain in the transverse direction of the examination space can be limited by the length of the pressure plate.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention, and should not be construed as limiting the present invention. Although a few embodiments of the present inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
Claims (10)
1. A radiographic inspection apparatus, comprising:
the inspection device comprises a supporting frame, a plurality of inspection devices and a plurality of inspection devices, wherein an inspection space suitable for an inspection target is formed in the supporting frame, the supporting frame comprises longitudinal top frames which are placed in parallel in the longitudinal direction, and a plurality of pairs of mounting grooves which are opposite in the transverse direction are formed in the longitudinal top frames;
at least one shield curtain assembly, each shield curtain assembly comprising:
a screen door curtain; and
a support beam to which an upper end of the shielding door curtain is connected, both ends of the support beam being adapted to be inserted into a pair of the mounting grooves from above the support frame.
2. A radiographic inspection apparatus according to claim 1, wherein the screen curtain assembly further comprises a connection device by which the screen curtain is connected to the support beam.
3. A radiographic inspection apparatus according to claim 2, wherein the support beam comprises a support plate,
the connecting device includes:
the upper end of the shielding door curtain is clamped between the supporting plate and the pressing plate; and
a connector adapted to join the pressure plate and the support plate together to retain the shielding curtain on the support plate.
4. A radiographic inspection apparatus according to claim 3, wherein the connector comprises a bolt passing through the support plate, shielding curtain and pressure plate; and a nut coupled with the bolt.
5. A radiographic inspection apparatus according to claim 4, wherein the attachment means further comprises a support rod fixed to the support plate and extending from the pressure plate through the shielding curtain.
6. A radiographic inspection apparatus according to any one of claims 3-5, wherein the platen comprises:
an upright portion superposed on the support plate; and
a horizontal portion vertically extending from an upper side of the upright portion away from the support beam, both ends of the horizontal portion protruding out of the upright portion in a lateral direction and abutting against an inner side of the longitudinal top frame.
7. A radiographic inspection apparatus according to any one of claims 1 to 5, wherein the support frame further comprises:
a plurality of transverse top frames mounted between two of the longitudinal top frames;
a plurality of upright frames, the longitudinal top frame being mounted at upper ends of the upright frames; and
a bottom frame installed at a lower end of the upright frame.
8. A radiographic inspection apparatus according to claim 7, wherein the support frame further comprises an inner decking made of shielding material mounted between the longitudinal top and bottom frames.
9. A radiographic inspection apparatus according to any one of claims 1 to 5, further comprising a top cover openably mounted on an upper portion of the support frame.
10. A radiographic inspection apparatus according to any one of claims 1 to 5, wherein each mounting slot has an opening to the inspection space and above the longitudinal top frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656592.3U CN211698238U (en) | 2020-04-26 | 2020-04-26 | Radiographic inspection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656592.3U CN211698238U (en) | 2020-04-26 | 2020-04-26 | Radiographic inspection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211698238U true CN211698238U (en) | 2020-10-16 |
Family
ID=72783186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020656592.3U Active CN211698238U (en) | 2020-04-26 | 2020-04-26 | Radiographic inspection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211698238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115144918A (en) * | 2021-03-30 | 2022-10-04 | 清华大学 | Radiographic inspection apparatus and method of inspecting object |
| WO2022206115A1 (en) * | 2021-03-30 | 2022-10-06 | 同方威视技术股份有限公司 | Radiographic inspection apparatus and method for inspecting target |
-
2020
- 2020-04-26 CN CN202020656592.3U patent/CN211698238U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115144918A (en) * | 2021-03-30 | 2022-10-04 | 清华大学 | Radiographic inspection apparatus and method of inspecting object |
| WO2022206101A1 (en) * | 2021-03-30 | 2022-10-06 | 清华大学 | Ray inspection device, and method for inspecting target |
| WO2022206115A1 (en) * | 2021-03-30 | 2022-10-06 | 同方威视技术股份有限公司 | Radiographic inspection apparatus and method for inspecting target |
| GB2619858A (en) * | 2021-03-30 | 2023-12-20 | Nuctech Co Ltd | Radiographic inspection apparatus and method for inspecting target |
| GB2620536A (en) * | 2021-03-30 | 2024-01-10 | Univ Tsinghua | Ray inspection device, and method for inspecting target |
| CN115144918B (en) * | 2021-03-30 | 2024-02-06 | 清华大学 | Radiographic inspection apparatus and method of inspecting an object |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211698238U (en) | Radiographic inspection apparatus | |
| US6304629B1 (en) | Compact scanner apparatus and method | |
| DE102010025831B4 (en) | Radiation curtain and X-ray inspection device with such a radiation protection curtain | |
| CN208537731U (en) | A kind of screening machine | |
| EP2145176B1 (en) | Radiation attenuation for a scanning device | |
| KR20220148347A (en) | Radiation detection instrument for non-destructive inspection | |
| US6975699B2 (en) | Non-intrusive x-ray inspection apparatus with stair-step configuration of x-ray detector modules | |
| CN212402519U (en) | Radiographic inspection apparatus | |
| CN115144920A (en) | Radiographic inspection apparatus and method of inspecting object | |
| CN115144918B (en) | Radiographic inspection apparatus and method of inspecting an object | |
| KR102405697B1 (en) | Radiation detection instrument for non-destructive inspection | |
| WO2022206111A1 (en) | Subframe for multifunctional vehicle-mounted security inspection system and multifunctional vehicle-mounted security inspection system | |
| KR102405696B1 (en) | Radiation detection instrument for non-destructive inspection | |
| KR101613898B1 (en) | Noise diagnoising device of automobile power seat | |
| KR101751402B1 (en) | An X-ray Apparatus Having Improved Assembling and Structural Property | |
| WO2022206115A1 (en) | Radiographic inspection apparatus and method for inspecting target | |
| CN115299763A (en) | Shielding curtain assembly and security check machine | |
| CN213456733U (en) | Installation device of security check machine collection system | |
| EP2330066B1 (en) | Elevator device | |
| CN217931459U (en) | Conveying type article security inspection machine | |
| CN218726793U (en) | Security inspection machine | |
| CN219266556U (en) | Logistics security inspection machine | |
| CN210442524U (en) | Ray detection device | |
| CN217688652U (en) | Multi-channel safety inspection device and safety inspection system | |
| CN210465707U (en) | Ray detection device for preventing lead curtain from blocking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |